:root {
            --header-h: 4.25rem;
            --app-height: 100dvh;
        }
        .gradient-text {
            background: linear-gradient(135deg, #ed1b8d 0%, #00a896 50%, #0072bc 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .gradient-border {
            position: relative;
        }
        .gradient-border::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            padding: 2px;
            background: linear-gradient(135deg, #ed1b8d, #00a896, #0072bc, #f7941d);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }
        html, body {
            height: 100%;
            height: 100dvh;
            height: var(--app-height, 100dvh);
            max-height: 100%;
            max-height: 100dvh;
            max-height: var(--app-height, 100dvh);
            overflow: hidden;
        }
        /* fullPage responsive mode: allow normal document scroll (short / narrow viewports) */
        html.fp-responsive,
        html.fp-responsive body,
        body.fp-responsive {
            height: auto;
            max-height: none;
            overflow-x: hidden;
            overflow-y: auto;
        }
        html.fp-responsive #fullpage .section,
        body.fp-responsive #fullpage .section {
            height: auto !important;
            min-height: 100svh;
            min-height: var(--app-height, 100svh);
        }
        html.fp-responsive #chuong-trinh,
        body.fp-responsive #chuong-trinh {
            height: auto !important;
            min-height: 100svh;
            min-height: var(--app-height, 100svh);
            overflow: visible !important;
        }
        html.fp-responsive #chuong-trinh .max-w-6xl,
        body.fp-responsive #chuong-trinh .max-w-6xl,
        html.fp-responsive #chuong-trinh .max-w-6xl > .grid,
        body.fp-responsive #chuong-trinh .max-w-6xl > .grid {
            flex: none !important;
            height: auto !important;
            min-height: 0 !important;
            overflow: visible !important;
            justify-content: flex-start !important;
        }
        html.fp-responsive #chuong-trinh > .fp-overflow,
        body.fp-responsive #chuong-trinh > .fp-overflow,
        html.fp-responsive #fullpage .section > .fp-overflow,
        body.fp-responsive #fullpage .section > .fp-overflow {
            height: auto !important;
            min-height: 0 !important;
            overflow: visible !important;
        }
        /* Drop mobile % flex budgets so content keeps natural height and CTA is reachable */
        html.fp-responsive #chuong-trinh .p1-title,
        body.fp-responsive #chuong-trinh .p1-title,
        html.fp-responsive #chuong-trinh .p1-hover-card,
        body.fp-responsive #chuong-trinh .p1-hover-card,
        html.fp-responsive #chuong-trinh .p1-video,
        body.fp-responsive #chuong-trinh .p1-video,
        html.fp-responsive #chuong-trinh .p1-speaker-card,
        body.fp-responsive #chuong-trinh .p1-speaker-card,
        html.fp-responsive #chuong-trinh .max-w-6xl > .mt-2,
        body.fp-responsive #chuong-trinh .max-w-6xl > .mt-2,
        html.fp-responsive #chuong-trinh .max-w-6xl > div:last-child,
        body.fp-responsive #chuong-trinh .max-w-6xl > div:last-child {
            flex: 0 0 auto !important;
            height: auto !important;
            max-height: none !important;
            min-height: 0 !important;
            overflow: visible !important;
        }
        /* Page 3: unlock fit-one-screen collapse under fp-responsive (Chrome zoom / short desktop) */
        html.fp-responsive #ve-chung-toi,
        body.fp-responsive #ve-chung-toi {
            height: auto !important;
            min-height: 100svh;
            min-height: var(--app-height, 100svh);
            overflow: visible !important;
        }
        html.fp-responsive #ve-chung-toi > .fp-overflow,
        body.fp-responsive #ve-chung-toi > .fp-overflow {
            height: auto !important;
            max-height: none !important;
            min-height: 0 !important;
            overflow: visible !important;
        }
        html.fp-responsive #ve-chung-toi .p3-container,
        body.fp-responsive #ve-chung-toi .p3-container {
            flex: none !important;
            height: auto !important;
            min-height: 0 !important;
            overflow: visible !important;
        }
        /* Desktop-only: restore natural heights so VIDEO / HÌNH ẢNH don't collapse (keep tablet/mobile p3 layout) */
        @media (min-width: 1024px) {
            html.fp-responsive #ve-chung-toi .p3-content,
            body.fp-responsive #ve-chung-toi .p3-content {
                display: flex !important;
                flex-direction: column !important;
                flex: none !important;
                height: auto !important;
                min-height: 0 !important;
                overflow: visible !important;
                gap: 0.55rem;
            }
            html.fp-responsive #ve-chung-toi .p3-top-row,
            body.fp-responsive #ve-chung-toi .p3-top-row,
            html.fp-responsive #ve-chung-toi .p3-bottom-row,
            body.fp-responsive #ve-chung-toi .p3-bottom-row {
                flex: none !important;
                height: auto !important;
                min-height: 0 !important;
                overflow: visible !important;
            }
            html.fp-responsive #ve-chung-toi .p3-activities-panel,
            body.fp-responsive #ve-chung-toi .p3-activities-panel,
            html.fp-responsive #ve-chung-toi .p3-video-panel,
            body.fp-responsive #ve-chung-toi .p3-video-panel,
            html.fp-responsive #ve-chung-toi .p3-about-panel,
            body.fp-responsive #ve-chung-toi .p3-about-panel,
            html.fp-responsive #ve-chung-toi .p3-recognition-panel,
            body.fp-responsive #ve-chung-toi .p3-recognition-panel {
                flex: none !important;
                min-height: 0 !important;
                overflow: visible !important;
            }
            html.fp-responsive #ve-chung-toi .p3-activities-panel > section,
            body.fp-responsive #ve-chung-toi .p3-activities-panel > section,
            html.fp-responsive #ve-chung-toi .p3-video-panel > .p3-video-column,
            body.fp-responsive #ve-chung-toi .p3-video-panel > .p3-video-column,
            html.fp-responsive #ve-chung-toi .p3-about-panel > .p3-about-card,
            body.fp-responsive #ve-chung-toi .p3-about-panel > .p3-about-card,
            html.fp-responsive #ve-chung-toi .p3-recognition-panel > section,
            body.fp-responsive #ve-chung-toi .p3-recognition-panel > section {
                flex: none !important;
                height: auto !important;
                min-height: 0 !important;
                overflow: visible !important;
            }
            html.fp-responsive #ve-chung-toi .p3-activities-panel .p3-carousel,
            body.fp-responsive #ve-chung-toi .p3-activities-panel .p3-carousel,
            html.fp-responsive #ve-chung-toi .p3-activities-panel .p3-carousel-viewport,
            body.fp-responsive #ve-chung-toi .p3-activities-panel .p3-carousel-viewport,
            html.fp-responsive #ve-chung-toi .p3-recognition-panel .p3-carousel,
            body.fp-responsive #ve-chung-toi .p3-recognition-panel .p3-carousel,
            html.fp-responsive #ve-chung-toi .p3-recognition-panel .p3-carousel-viewport,
            body.fp-responsive #ve-chung-toi .p3-recognition-panel .p3-carousel-viewport {
                flex: 0 0 auto !important;
                height: auto !important;
                min-height: 0 !important;
            }
            html.fp-responsive #ve-chung-toi .p3-activities-panel .p3-carousel-track,
            body.fp-responsive #ve-chung-toi .p3-activities-panel .p3-carousel-track,
            html.fp-responsive #ve-chung-toi .p3-activities-panel .p3-carousel-slide,
            body.fp-responsive #ve-chung-toi .p3-activities-panel .p3-carousel-slide,
            html.fp-responsive #ve-chung-toi .p3-recognition-panel .p3-carousel-track,
            body.fp-responsive #ve-chung-toi .p3-recognition-panel .p3-carousel-track,
            html.fp-responsive #ve-chung-toi .p3-recognition-panel .p3-carousel-slide,
            body.fp-responsive #ve-chung-toi .p3-recognition-panel .p3-carousel-slide {
                height: auto !important;
            }
            html.fp-responsive #ve-chung-toi .p3-activity-image,
            body.fp-responsive #ve-chung-toi .p3-activity-image {
                aspect-ratio: 4 / 3 !important;
                width: 100%;
                height: auto !important;
                max-height: 12rem !important;
            }
            html.fp-responsive #ve-chung-toi .p3-award-image,
            body.fp-responsive #ve-chung-toi .p3-award-image {
                aspect-ratio: 4 / 3 !important;
                height: auto !important;
                max-height: 12rem !important;
            }
            html.fp-responsive #ve-chung-toi .p3-video-panel .p3-video-poster,
            body.fp-responsive #ve-chung-toi .p3-video-panel .p3-video-poster {
                flex: 0 0 auto !important;
                aspect-ratio: 16 / 9 !important;
                height: auto !important;
                min-height: 0 !important;
                max-height: 18rem !important;
            }
            html.fp-responsive #ve-chung-toi .p3-about-panel .p3-about-card,
            body.fp-responsive #ve-chung-toi .p3-about-panel .p3-about-card {
                overflow: visible !important;
                height: auto !important;
            }
            html.fp-responsive #ve-chung-toi .p3-about-panel .p3-about-copy,
            body.fp-responsive #ve-chung-toi .p3-about-panel .p3-about-copy {
                flex: none !important;
                overflow: visible !important;
                min-height: 0 !important;
            }
            /* Page 1: keep speaker photo visible + align achievements with video */
            html.fp-responsive #chuong-trinh .max-w-6xl > .grid,
            body.fp-responsive #chuong-trinh .max-w-6xl > .grid {
                align-items: stretch !important;
            }
            html.fp-responsive #chuong-trinh .p1-expert-block,
            body.fp-responsive #chuong-trinh .p1-expert-block {
                align-self: stretch !important;
                height: auto;
                min-height: 100%;
                justify-content: flex-start;
            }
            html.fp-responsive #chuong-trinh .p1-speaker-card,
            body.fp-responsive #chuong-trinh .p1-speaker-card {
                min-height: 14rem;
                overflow: visible !important;
                flex: 1 1 auto !important;
            }
            html.fp-responsive #chuong-trinh .p1-speaker-inner,
            body.fp-responsive #chuong-trinh .p1-speaker-inner {
                min-height: 14rem;
                overflow: visible !important;
                padding-inline: 0.75rem 0.5rem;
            }
            html.fp-responsive #chuong-trinh .p1-speaker-copy,
            body.fp-responsive #chuong-trinh .p1-speaker-copy {
                margin-bottom: 2.75rem;
                padding-left: 1rem;
                max-width: 45%;
            }
            html.fp-responsive #chuong-trinh .p1-speaker-name,
            body.fp-responsive #chuong-trinh .p1-speaker-name {
                white-space: nowrap;
                font-size: clamp(2.2rem, 3.5vw, 2.85rem);
            }
            html.fp-responsive #chuong-trinh .p1-speaker-desc,
            body.fp-responsive #chuong-trinh .p1-speaker-desc {
                max-width: 15rem;
            }
            html.fp-responsive #chuong-trinh .p1-speaker-photo,
            body.fp-responsive #chuong-trinh .p1-speaker-photo {
                right: 0;
                bottom: 0;
                width: 56%;
                max-width: 17rem;
            }
            html.fp-responsive #chuong-trinh .p1-speaker-photo img,
            body.fp-responsive #chuong-trinh .p1-speaker-photo img {
                max-height: 18rem;
            }
            html.fp-responsive #chuong-trinh .p1-achievements-card,
            body.fp-responsive #chuong-trinh .p1-achievements-card {
                margin-top: -1.5rem;
                margin-bottom: 0;
                flex: 0 0 auto !important;
            }
            html.fp-responsive #chuong-trinh .p1-video,
            body.fp-responsive #chuong-trinh .p1-video {
                max-height: none !important;
                align-self: stretch;
            }
        }
        /* Fixed site header above fullPage sections */
        .site-header {
            height: auto;
        }

        /* Mobile + tablet section scroll hint (Option 1 bounce chevron) */
        .section-scroll-hint {
            display: none;
            position: fixed;
            right: 0.15rem;
            bottom: 1.25rem;
            z-index: 30;
            flex-direction: column;
            align-items: flex-end;
            justify-content: center;
            width: 2rem;
            height: 2.75rem;
            padding: 0 0.1rem 0 0;
            margin: 0;
            border: 0;
            background: transparent;
            color: #475569;
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.3s ease;
            -webkit-tap-highlight-color: transparent;
        }
        .section-scroll-hint:hover,
        .section-scroll-hint:focus-visible {
            opacity: 1;
        }
        .section-scroll-hint:focus-visible {
            outline: 2px solid rgba(232, 83, 18, 0.55);
            outline-offset: 4px;
            border-radius: 999px;
        }
        .section-scroll-hint.is-hidden,
        body.modal-open .section-scroll-hint {
            opacity: 0;
            pointer-events: none;
            visibility: hidden;
        }
        .section-scroll-hint__arrow {
            display: block;
            width: 14px;
            height: 14px;
            border-right: 2px solid currentColor;
            border-bottom: 2px solid currentColor;
            transform: rotate(45deg);
            animation: section-scroll-bounce 2s infinite;
        }
        .section-scroll-hint.is-up .section-scroll-hint__arrow {
            transform: rotate(225deg);
            animation-name: section-scroll-bounce-up;
        }
        @keyframes section-scroll-bounce {
            0%, 20%, 50%, 80%, 100% {
                transform: translateY(0) rotate(45deg);
            }
            40% {
                transform: translateY(-8px) rotate(45deg);
            }
            60% {
                transform: translateY(-4px) rotate(45deg);
            }
        }
        @keyframes section-scroll-bounce-up {
            0%, 20%, 50%, 80%, 100% {
                transform: translateY(0) rotate(225deg);
            }
            40% {
                transform: translateY(8px) rotate(225deg);
            }
            60% {
                transform: translateY(4px) rotate(225deg);
            }
        }
        @media (max-width: 1023px) {
            .section-scroll-hint {
                display: flex;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            .section-scroll-hint__arrow,
            .section-scroll-hint.is-up .section-scroll-hint__arrow {
                animation: none;
            }
        }
        #siteNav a {
            position: relative;
            padding-bottom: 0.2rem;
            transition: color 160ms ease;
        }
        #siteNav a[aria-current="page"] {
            color: #E85312;
            font-weight: 600;
        }
        #siteNav a[aria-current="page"]::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: 0;
            width: 1.35rem;
            height: 2px;
            border-radius: 999px;
            background: #E85312;
            transform: translateX(-50%);
        }
        /*
         * Keep fullPage’s native 100vh section math (transform distance).
         * Reserve space under the fixed header via padding so content matches the old viewport-minus-header layout.
         */
        #fullpage .fp-section,
        #fullpage .section {
            box-sizing: border-box;
            padding-top: var(--header-h);
        }
        #fullpage .fp-overflow {
            scrollbar-width: thin;
            scrollbar-color: rgba(232, 83, 18, 0.45) transparent;
        }
        #fullpage .fp-overflow::-webkit-scrollbar {
            width: 7px;
            height: 7px;
        }
        #fullpage .fp-overflow::-webkit-scrollbar-track {
            background: transparent;
        }
        #fullpage .fp-overflow::-webkit-scrollbar-thumb {
            background-color: rgba(232, 83, 18, 0.45);
            border-radius: 999px;
            border: 2px solid transparent;
            background-clip: padding-box;
        }
        #fullpage .fp-overflow::-webkit-scrollbar-thumb:hover {
            background-color: #c94708;
        }
        @media (max-width: 639px) {
            #fullpage .fp-overflow::-webkit-scrollbar {
                width: 4px;
                height: 4px;
            }
            #fullpage .fp-overflow::-webkit-scrollbar-thumb {
                border-width: 1px;
            }
        }
        body.modal-open {
            overflow: hidden;
            touch-action: none;
        }
        body.modal-open #fullpage {
            pointer-events: none;
        }

        /* Content photos: hint that tap/click opens lightbox */
        #fullpage img:not(.p3-hero-logo):not([src$=".svg"]),
        img.js-lightbox-target {
            cursor: zoom-in;
        }
        #fullpage .p3-video-poster img {
            cursor: pointer;
        }

        .image-lightbox {
            position: fixed;
            inset: 0;
            z-index: 60;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: max(0.75rem, env(safe-area-inset-top)) max(0.75rem, env(safe-area-inset-right)) max(4.5rem, env(safe-area-inset-bottom)) max(0.75rem, env(safe-area-inset-left));
            background: rgba(2, 6, 23, 0.88);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            opacity: 0;
            transition: opacity 0.22s ease;
            overscroll-behavior: none;
            touch-action: none;
            cursor: zoom-out;
        }
        .image-lightbox.hidden {
            display: none;
        }
        .image-lightbox.is-open {
            opacity: 1;
        }
        .image-lightbox-figure {
            margin: 0;
            max-width: min(96vw, 1200px);
            max-height: min(92dvh, calc(var(--app-height, 100dvh) - 2rem));
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.75rem;
            cursor: default;
            min-width: 0;
            width: 100%;
        }
        .image-lightbox-stage {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            max-width: min(96vw, 1200px);
            max-height: min(84dvh, calc(var(--app-height, 100dvh) - 5rem));
            overflow: hidden;
            touch-action: none;
            border-radius: 0.75rem;
        }
        .image-lightbox-figure img,
        .image-lightbox-stage img {
            display: block;
            max-width: 100%;
            max-height: min(84dvh, calc(var(--app-height, 100dvh) - 5rem));
            width: auto;
            height: auto;
            object-fit: contain;
            border-radius: 0.75rem;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.55);
            cursor: default;
            user-select: none;
            -webkit-user-select: none;
            transform-origin: center center;
            will-change: transform;
        }
        .image-lightbox-stage img.is-zoomed {
            cursor: grab;
        }
        .image-lightbox-stage img.is-zoomed.is-panning {
            cursor: grabbing;
            transition: none;
        }
        .image-lightbox-stage img.is-animating {
            transition: transform 0.2s ease;
        }
        .image-lightbox-caption {
            max-width: 36rem;
            padding: 0 0.5rem;
            color: rgba(248, 250, 252, 0.88);
            font-size: 0.8125rem;
            line-height: 1.45;
            text-align: center;
            text-wrap: balance;
        }
        .image-lightbox-caption:empty {
            display: none;
        }
        .image-lightbox-close {
            position: absolute;
            top: max(0.75rem, env(safe-area-inset-top));
            right: max(0.75rem, env(safe-area-inset-right));
            z-index: 2;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 2.75rem;
            height: 2.75rem;
            border: 0;
            border-radius: 9999px;
            background: rgba(15, 23, 42, 0.72);
            color: #fff;
            cursor: pointer;
            transition: background-color 0.2s ease, color 0.2s ease;
        }
        .image-lightbox-close:hover,
        .image-lightbox-close:focus-visible {
            background: rgba(0, 0, 0, 0.9);
            color: #f87171;
            outline: none;
        }
        .image-lightbox-controls {
            position: absolute;
            bottom: max(1rem, env(safe-area-inset-bottom));
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.35rem;
            border-radius: 9999px;
            background: rgba(15, 23, 42, 0.72);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
        }
        .image-lightbox-zoom-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 2.5rem;
            height: 2.5rem;
            border: 0;
            border-radius: 9999px;
            background: transparent;
            color: #fff;
            cursor: pointer;
            transition: background-color 0.2s ease, color 0.2s ease;
        }
        .image-lightbox-zoom-btn:hover,
        .image-lightbox-zoom-btn:focus-visible {
            background: rgba(255, 255, 255, 0.12);
            outline: none;
        }
        .image-lightbox-zoom-btn:disabled {
            opacity: 0.4;
            cursor: default;
            pointer-events: none;
        }

        @media (prefers-reduced-motion: reduce) {
            .image-lightbox {
                transition: none;
            }
            .image-lightbox-stage img.is-animating {
                transition: none;
            }
        }
        .fp-watermark {
            display: none !important;
        }
        /* fullPage scrollOverflow wraps section content — keep page flex layouts working */
        #fullpage .fp-overflow {
            box-sizing: border-box;
        }
        #chuong-trinh > .fp-overflow,
        #gioi-thieu > .fp-overflow,
        #ve-chung-toi > .fp-overflow {
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
            box-sizing: border-box;
        }
        /* Mobile: fill section so % fit layouts work */
        @media (max-width: 639px) {
            #chuong-trinh > .fp-overflow,
            #gioi-thieu > .fp-overflow,
            #ve-chung-toi > .fp-overflow {
                flex: 1 1 0;
                height: 100%;
                min-height: 100%;
                max-height: none;
            }
        }
        /* Tablet/desktop: capped overflow so scrollOverflow can scroll when content is taller */
        @media (min-width: 640px) {
            #chuong-trinh > .fp-overflow,
            #gioi-thieu > .fp-overflow,
            #ve-chung-toi > .fp-overflow {
                height: 100%;
                max-height: 100%;
                min-height: 0;
            }
            #chuong-trinh > .fp-overflow > .max-w-6xl,
            #gioi-thieu > .fp-overflow > .max-w-6xl {
                flex: 0 0 auto;
            }
        }
        #gioi-thieu .page2-eyebrow {
            margin-top: 0.75rem;
        }
        /* Full logo — no crop; square asset has padding but text must stay fully visible */
        #gioi-thieu .page2-brand-logo {
            margin: 0;
            padding: 0;
            line-height: 0;
            height: auto;
            max-width: min(100%, 12rem);
            display: block;
        }
        #gioi-thieu .page2-brand-logo img {
            display: block;
            height: clamp(3.5rem, 7vw, 4.75rem);
            width: auto;
            max-width: 100%;
            object-fit: contain;
            object-position: left center;
        }
        #gioi-thieu .page2-intro-copy {
            display: flex;
            flex-direction: column;
            gap: 0.35rem;
        }
        #gioi-thieu .page2-prose > .page2-tagline {
            margin-top: 0;
        }
        #gioi-thieu > .max-w-6xl,
        #gioi-thieu > .fp-overflow > .max-w-6xl {
            padding-top: 0.5rem;
        }
        /* Page 2 vision card: slightly larger on desktop side-by-side */
        @media (min-width: 1024px) {
            #gioi-thieu .page2-vision {
                padding: 1.35rem 1.5rem;
                gap: 1.25rem;
            }
            #gioi-thieu .page2-vision h3 {
                font-size: 0.95rem;
            }
            #gioi-thieu .page2-vision p {
                font-size: 0.95rem;
                line-height: 1.55;
            }
            #gioi-thieu .page2-vision > div.flex > span {
                width: 2.85rem;
                height: 2.85rem;
            }
            #gioi-thieu .page2-vision .lucide {
                width: 1.2rem;
                height: 1.2rem;
            }
            /* Keep past-programs closer to intro/vision — avoid large empty gap */
            #gioi-thieu .max-w-6xl > .page2-programs {
                margin-top: 1.25rem;
                padding-top: 0;
            }
        }
        /* Registration modal: keep form scrollable on mobile visualViewport */
        #registerModal {
            height: var(--app-height, 100dvh);
            max-height: var(--app-height, 100dvh);
            align-items: center;
            justify-content: center;
            overflow: hidden;
            overscroll-behavior: none;
        }
        #modalCard {
            max-height: min(90dvh, calc(var(--app-height, 100dvh) - 2rem));
            min-height: 0;
        }
        #enrollmentForm {
            flex: 1 1 auto;
            min-height: 0;
            overflow-x: hidden;
            overflow-y: auto;
            overscroll-behavior: contain;
            -webkit-overflow-scrolling: touch;
            touch-action: pan-y;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        #enrollmentForm::-webkit-scrollbar {
            display: none;
            width: 0;
            height: 0;
        }
        /* Keep choice radios in-flow so mobile focus scroll does not jump the form */
        #enrollmentForm .choice-option {
            position: relative;
            display: block;
        }
        #enrollmentForm .choice-option > input[type="radio"] {
            position: absolute;
            inset: 0;
            z-index: 1;
            margin: 0;
            opacity: 0;
            cursor: pointer;
        }
        #enrollmentForm .form-submit-bar {
            margin-top: 0.25rem;
        }
        #enrollmentForm #submitBtn {
            min-height: 3rem;
            background: #E85312;
            box-shadow: 0 6px 16px rgba(160, 50, 5, 0.18);
        }
        #enrollmentForm #submitBtn:hover:not(:disabled) {
            background: #c94708;
            box-shadow: 0 8px 20px rgba(160, 50, 5, 0.24);
        }
        #enrollmentForm #submitBtn:disabled {
            opacity: 0.85;
            cursor: wait;
        }
        #enrollmentForm #incomePotentialGroup .choice-option > span {
            min-height: 2.75rem;
            font-size: 0.875rem;
        }
        @media (max-width: 639px) {
            #enrollmentForm.form-compact {
                padding-top: 1rem;
                padding-bottom: 1rem;
                gap: 0.9rem;
            }
            #enrollmentForm #incomePotentialGroup {
                gap: 0.4rem;
            }
        }
        .program-heading-line {
            height: 1px;
            flex: 1 1 0;
            max-width: 4.5rem;
            background: linear-gradient(90deg, transparent, #E85312 20%, #E85312 80%, transparent);
        }
        .program-next-label {
            animation: program-next-breathe 3s ease-in-out infinite;
        }
        @keyframes program-next-breathe {
            0%, 100% {
                opacity: 0.72;
                letter-spacing: 0.18em;
            }
            50% {
                opacity: 1;
                letter-spacing: 0.22em;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            .program-next-label {
                animation: none;
                opacity: 1;
            }
        }
        .youtube-o-logo {
            width: 0.9em;
            height: 0.68em;
            border-radius: 0.2em;
            background: #ff0000;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin: 0 0.02em;
            box-shadow: 0 3px 10px rgba(255, 0, 0, 0.28);
            vertical-align: middle;
            position: relative;
            top: 0.02em;
        }
        .youtube-o-logo .lucide {
            width: 42%;
            height: 42%;
            color: #fff;
            fill: #fff;
            margin-left: 6%;
            stroke-width: 0;
        }
        .cta-register {
            position: relative;
            overflow: hidden;
            font-family: 'Montserrat', ui-sans-serif, system-ui, sans-serif;
            background: #E85312;
            border-radius: 12px;
            border: none;
            box-shadow: 0 6px 18px rgba(160, 50, 5, 0.14);
            letter-spacing: 0.06em;
            transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }
        .cta-register .lucide {
            transition: transform 0.2s ease;
        }
        .cta-register::after {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            width: 40%;
            left: -60%;
            background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.35), transparent);
            animation: cta-shine 4s ease-in-out infinite;
            pointer-events: none;
        }
        @keyframes cta-shine {
            0%, 55% { left: -60%; }
            75%, 100% { left: 120%; }
        }
        .cta-register:hover {
            background: #c94708;
            box-shadow: 0 8px 22px rgba(160, 50, 5, 0.2);
        }
        .cta-register:hover .lucide {
            transform: translateX(3px);
        }
        .cta-register:active {
            background: #c94708;
            box-shadow: 0 4px 12px rgba(160, 50, 5, 0.16);
        }
        .cta-register:active .lucide {
            transform: translateX(3px);
        }
        .schedule-icon .lucide {
            width: 1.4rem;
            height: 1.4rem;
            stroke: #E85312;
            stroke-width: 2.25;
            fill: none;
        }
        @media (min-width: 640px) {
            .schedule-icon .lucide {
                width: 2.25rem;
                height: 2.25rem;
            }
        }
        /* Page 1 expert block — mobile: contents (keep order 2+5); sm+: photo behind achievements */
        #chuong-trinh {
            background-color: #fffaf5;
            background-image: radial-gradient(
                ellipse 90% 75% at 50% 30%,
                rgba(255, 210, 190, 0.48) 0%,
                rgba(255, 228, 210, 0.28) 38%,
                rgba(255, 242, 232, 0.16) 62%,
                #fffaf5 85%
            );
        }
        .p1-expert-block {
            display: contents;
        }
        .p1-speaker-card {
            overflow: hidden;
        }
        .p1-speaker-glow {
            display: none;
        }
        .p1-speaker-photo {
            display: none;
        }
        .p1-speaker-inner {
            position: relative;
        }
        .p1-speaker-copy {
            padding: 0.9rem 1rem;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        .p1-speaker-label {
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: #E85312;
        }
        .p1-speaker-name {
            font-size: 2rem;
        }
        .p1-speaker-desc {
            font-size: 0.75rem;
            line-height: 1.55;
        }
        .p1-achievements-card {
            padding: 0.9rem 1rem 0.75rem;
            height: auto;
            align-self: stretch;
        }
        .p1-achievements-title {
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: #E85312;
            margin-bottom: 0.35rem;
        }
        .p1-achievements-list {
            display: flex;
            flex-direction: column;
            flex: 0 0 auto;
        }
        .p1-achievement {
            padding: 0.55rem 0.15rem;
        }
        .p1-achievement-icon {
            width: 1.15rem;
            height: 1.15rem;
        }
        .p1-achievement-text {
            font-size: 0.8rem;
            line-height: 1.35;
        }
        @media (min-width: 640px) {
            #chuong-trinh {
                background-image: radial-gradient(
                    ellipse 72% 78% at 78% 40%,
                    rgba(255, 210, 190, 0.48) 0%,
                    rgba(255, 228, 210, 0.28) 32%,
                    rgba(255, 242, 232, 0.16) 58%,
                    #fffaf5 82%
                );
            }
            .p1-expert-block {
                display: flex;
                flex-direction: column;
                position: relative;
                gap: 0;
                min-height: 28rem;
                order: 2;
            }
            .p1-expert-block::before {
                content: '';
                position: absolute;
                right: 0;
                top: 4%;
                width: min(28rem, 95%);
                height: min(28rem, 70%);
                border-radius: 999px;
                background: radial-gradient(
                    circle,
                    rgba(255, 196, 170, 0.42) 0%,
                    rgba(255, 220, 200, 0.18) 42%,
                    transparent 72%
                );
                filter: blur(8px);
                pointer-events: none;
                z-index: 0;
            }
            .p1-speaker-card {
                overflow: visible;
                background: transparent !important;
                border: none !important;
                box-shadow: none !important;
                border-radius: 0;
                flex: 1 1 auto;
                min-height: 18rem;
                position: relative;
                z-index: 1;
                transform: none !important;
            }
            .p1-speaker-card:hover {
                box-shadow: none !important;
                transform: none !important;
            }
            .p1-speaker-glow {
                display: block;
                position: absolute;
                right: 4%;
                top: 2%;
                width: 20rem;
                height: 20rem;
                border-radius: 999px;
                background: radial-gradient(
                    circle,
                    rgba(255, 186, 165, 0.42) 0%,
                    rgba(255, 210, 190, 0.18) 48%,
                    transparent 74%
                );
                filter: blur(6px);
                pointer-events: none;
                z-index: 0;
            }
            .p1-speaker-inner {
                display: flex;
                align-items: flex-end;
                position: relative;
                min-height: 18rem;
                height: 100%;
                overflow: visible;
            }
            .p1-speaker-copy {
                position: relative;
                z-index: 2;
                align-self: flex-end;
                max-width: 48%;
                padding: 0.75rem 0.75rem 0.75rem 1.35rem;
                margin-bottom: 4.25rem;
                gap: 0.55rem;
            }
            .p1-speaker-label {
                font-size: 0.72rem;
                letter-spacing: 0.2em;
            }
            .p1-speaker-name {
                font-size: clamp(2.6rem, 4.5vw, 3.35rem);
            }
            .p1-speaker-desc {
                font-size: 0.88rem;
                line-height: 1.6;
                max-width: 15rem;
            }
            .p1-speaker-photo {
                display: flex;
                position: absolute;
                right: 0;
                bottom: -10%;
                width: 60%;
                max-width: 20rem;
                height: auto;
                align-items: flex-end;
                justify-content: flex-end;
                z-index: 1;
                pointer-events: none;
            }
            .p1-speaker-photo img {
                display: block;
                width: 100%;
                height: auto;
                max-height: 22rem;
                object-fit: contain;
                object-position: bottom right;
                transform: scaleX(-1);
                filter: drop-shadow(0 12px 22px rgba(15, 23, 42, 0.18));
            }
            .p1-achievements-card {
                position: relative;
                z-index: 3;
                margin-top: -3.5rem;
                padding: 1.15rem 1.35rem 1rem;
                height: auto;
                flex: 0 0 auto;
                align-self: stretch;
                background: #fff;
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            }
            .p1-achievements-title {
                font-size: 0.8rem;
                letter-spacing: 0.16em;
                margin-bottom: 0.55rem;
            }
            .p1-achievement {
                padding: 0.7rem 0.25rem;
                gap: 0.9rem;
            }
            .p1-achievement-icon {
                width: 1.45rem;
                height: 1.45rem;
            }
            .p1-achievement-text {
                font-size: 0.95rem;
            }
        }
        @media (min-width: 1024px) {
            .p1-expert-block {
                order: unset;
                min-height: 0;
                height: 100%;
                align-self: stretch;
            }
            .p1-speaker-card {
                min-height: 20rem;
            }
            .p1-speaker-inner {
                min-height: 20rem;
                align-items: flex-end;
                padding-inline: 0.75rem 0.5rem;
            }
            .p1-speaker-copy {
                padding: 0.85rem 0.5rem 0.85rem 1rem;
                max-width: 45%;
                align-self: flex-end;
                margin-bottom: 5rem;
            }
            .p1-speaker-name {
                white-space: nowrap;
                font-size: clamp(2.4rem, 3.8vw, 3rem);
            }
            .p1-speaker-desc {
                max-width: 15rem;
            }
            .p1-speaker-photo {
                width: 56%;
                max-width: 20rem;
                right: 0;
                bottom: -12%;
            }
            .p1-speaker-photo img {
                max-height: 26rem;
            }
            .p1-speaker-glow {
                width: 22rem;
                height: 22rem;
                right: 4%;
                top: 0%;
            }
            .p1-achievements-card {
                margin-top: -4rem;
                padding: 1rem 1.25rem 0.85rem;
                justify-content: flex-start;
                gap: 0.15rem;
            }
            .p1-achievements-title {
                font-size: 0.78rem;
                margin-bottom: 0.25rem;
            }
            .p1-achievements-list {
                width: 100%;
                max-width: 22rem;
            }
            .p1-achievement {
                padding: 0.55rem 0.2rem;
            }
            .p1-achievement-icon {
                width: 1.35rem;
                height: 1.35rem;
            }
            .p1-achievement-text {
                font-size: 0.9rem;
            }
        }
        .p1-video {
            position: relative;
        }
        .p1-video-frame {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            border: 0;
            display: block;
        }
        /* Page 1 (#chuong-trinh): subtle hover interactions (desktop pointer only) */
        .p1-hover-card,
        .p1-video {
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .p1-achievement .lucide,
        .p1-achievement-icon {
            transition: transform 0.2s ease;
        }
        .p1-video-poster {
            position: relative;
            isolation: isolate;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            border: 0;
            padding: 0;
            background: #4d322e;
            text-align: center;
            cursor: pointer;
        }
        .p1-video-poster::after {
            content: "";
            position: absolute;
            inset: 0;
            z-index: 0;
            background: linear-gradient(180deg, rgba(20, 10, 8, 0.16), rgba(20, 10, 8, 0.68));
        }
        .p1-video-poster > img {
            position: absolute;
            inset: 0;
            z-index: -1;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .p1-video-poster-label {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            color: #fff;
        }
        .p1-video-play {
            display: grid;
            width: 3.25rem;
            height: 2.25rem;
            place-items: center;
            border-radius: 0.75rem;
            background: #dc2626;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
            transition: transform 160ms ease;
        }
        .p1-video-poster:hover .p1-video-play {
            transform: scale(1.08);
        }
        .p1-video-play .lucide {
            width: 1.1rem;
            height: 1.1rem;
            fill: #fff;
        }
        .p1-video-poster-label > strong {
            margin-top: 0.55rem;
            font-size: 0.85rem;
            font-weight: 700;
        }
        .p1-video-poster-label > span {
            margin-top: 0.15rem;
            font-size: 0.65rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            color: rgba(255, 255, 255, 0.85);
        }
        @media (hover: hover) and (pointer: fine) {
            .p1-hover-card:hover {
                transform: translateY(-3px);
                box-shadow: 0 12px 28px rgba(120, 60, 20, 0.12);
            }
            .p1-video:hover {
                transform: scale(1.01);
                box-shadow: 0 24px 48px -12px rgba(15, 23, 42, 0.35);
            }
            .p1-achievement:hover .lucide {
                transform: scale(1.12);
            }
            .cta-register:hover {
                transform: translateY(-2px);
            }
            .cta-register:active {
                transform: translateY(0);
            }
        }
        @media (prefers-reduced-motion: reduce) {
            .p1-hover-card,
            .p1-video,
            .p1-achievement .lucide,
            .cta-register,
            .cta-register .lucide {
                transition: none;
            }
            .cta-register::after {
                animation: none;
            }
            .p1-hover-card:hover,
            .p1-video:hover,
            .p1-achievement:hover .lucide,
            .cta-register:hover,
            .cta-register:hover .lucide,
            .cta-register:active .lucide {
                transform: none;
            }
        }

        /* Page 1 (#chuong-trinh): fill mobile viewport via % height (no centered gutters) */
        @media (max-width: 639px) {
            #chuong-trinh {
                display: flex;
                flex-direction: column;
                height: 100%;
                min-height: 0;
                overflow: hidden;
                box-sizing: border-box;
            }
            #chuong-trinh .max-w-6xl {
                flex: 1 1 0;
                min-height: 0;
                min-width: 0;
                width: 100%;
                max-width: 100%;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                gap: 0.8%;
                padding-top: 0.25%;
                padding-bottom: 0.25%;
                overflow-x: hidden;
                box-sizing: border-box;
            }
            #chuong-trinh .max-w-6xl > .grid {
                flex: 1 1 0;
                min-height: 0;
                min-width: 0;
                width: 100%;
                max-width: 100%;
                display: flex;
                flex-direction: column;
                gap: 0.8%;
                align-content: stretch;
                overflow: hidden;
            }
            #chuong-trinh .max-w-6xl > .grid > :not([hidden]) ~ :not([hidden]),
            #chuong-trinh .space-y-2 > :not([hidden]) ~ :not([hidden]),
            #chuong-trinh .space-y-1 > :not([hidden]) ~ :not([hidden]),
            #chuong-trinh .space-y-1\.5 > :not([hidden]) ~ :not([hidden]) {
                margin-top: 0 !important;
            }
            /* Title ~18% — keep centered (flex column + max-width children) */
            #chuong-trinh .p1-title {
                flex: 0 0 18%;
                width: 100%;
                min-height: 0;
                min-width: 0;
                max-width: 100%;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                text-align: center;
                gap: 0.2rem;
                overflow-x: hidden;
            }
            #chuong-trinh .p1-title > :not(.p1-desc) {
                width: 100%;
                text-align: center;
            }
            #chuong-trinh .p1-title > .p1-desc {
                align-self: center;
                margin-left: auto;
                margin-right: auto;
                text-align: center;
            }
            #chuong-trinh .text-center {
                display: flex;
                flex-direction: column;
            }
            #chuong-trinh .program-heading-line {
                max-width: 1.75rem;
            }
            #chuong-trinh .program-next-label,
            #chuong-trinh .text-center p.font-montserrat {
                font-size: 0.65rem;
            }
            #chuong-trinh .program-next-label {
                animation-name: program-next-breathe-sm;
            }
            @keyframes program-next-breathe-sm {
                0%, 100% {
                    opacity: 0.72;
                    letter-spacing: 0.14em;
                }
                50% {
                    opacity: 1;
                    letter-spacing: 0.17em;
                }
            }
            #chuong-trinh h1 {
                font-size: clamp(2.15rem, 9.5vw, 2.75rem);
                letter-spacing: 0.02em;
                gap: 0.04em;
                flex-shrink: 0;
            }
            #chuong-trinh h2.font-montserrat {
                font-size: clamp(1.05rem, 4vw, 1.35rem);
                flex-shrink: 0;
            }
            /* Explicit 2-line HTML (block spans); avoid -webkit-line-clamp + <br> blowout */
            #chuong-trinh .text-center > p.p1-desc,
            #chuong-trinh .text-center > p:last-child {
                font-size: 0.625rem;
                line-height: 1.25;
                max-width: min(100%, 22rem);
                min-width: 0;
                overflow: hidden;
                text-wrap: balance;
            }
            #chuong-trinh .text-center > p.p1-desc > .block {
                display: block;
                max-width: 100%;
            }
            #chuong-trinh .p1-hover-card,
            #chuong-trinh .p1-video {
                align-self: stretch;
            }
            /* Schedule ~7% viewport — fill card height so no white hole under content */
            #chuong-trinh .p1-hover-card.grid {
                flex: 0 0 8%;
                min-height: 8svh;
                min-height: 8dvh;
                max-height: 100%;
                border-radius: 0.85rem;
                box-sizing: border-box;
                grid-template-rows: 1fr;
                align-content: stretch;
                align-items: stretch;
                position: relative;
                z-index: 2;
                background-color: #fff;
            }
            #chuong-trinh .p1-hover-card.grid > div {
                padding: 0.45rem 0.65rem;
                gap: 0.35rem;
                min-height: 0;
                height: 100%;
                box-sizing: border-box;
                display: flex;
                align-items: center;
            }
            #chuong-trinh .schedule-icon .lucide {
                width: 1.15rem;
                height: 1.15rem;
            }
            #chuong-trinh .p1-hover-card.grid p.text-\[10px\] {
                font-size: 0.55rem;
                margin-bottom: 0;
            }
            #chuong-trinh .p1-hover-card.grid p.text-xs {
                font-size: 0.65rem;
                line-height: 1.2;
            }
            /* Video ~18% base; grow to absorb leftover column space */
            #chuong-trinh .p1-video {
                flex: 1 1 18%;
                height: auto;
                aspect-ratio: auto !important;
                max-height: none;
                min-height: 0;
                border-radius: 0.75rem;
            }
            /* Speaker ~22% — text left + photo right, no card chrome */
            #chuong-trinh .p1-speaker-card,
            #chuong-trinh .p1-hover-card.relative {
                flex: 0 0 22%;
                min-height: 0;
                overflow: hidden;
                height: auto;
                background: transparent !important;
                border: none !important;
                box-shadow: none !important;
                border-radius: 0;
                transform: none !important;
            }
            #chuong-trinh .p1-speaker-card:hover,
            #chuong-trinh .p1-hover-card.relative:hover {
                box-shadow: none !important;
                transform: none !important;
            }
            #chuong-trinh .p1-speaker-glow {
                display: block;
                position: absolute;
                right: -8%;
                top: 10%;
                width: 14rem;
                height: 14rem;
                border-radius: 999px;
                background: radial-gradient(
                    circle,
                    rgba(255, 176, 150, 0.40) 0%,
                    rgba(255, 200, 175, 0.18) 42%,
                    transparent 72%
                );
                filter: blur(10px);
                pointer-events: none;
                z-index: 0;
            }
            #chuong-trinh .p1-speaker-inner {
                position: relative;
                height: 100%;
                min-height: 0;
                overflow: visible;
                display: flex;
                align-items: center;
                padding: 0.35rem 0.15rem;
                box-sizing: border-box;
            }
            #chuong-trinh .p1-speaker-copy {
                padding: 0;
                height: auto;
                max-width: 55%;
                box-sizing: border-box;
                display: flex;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                text-align: center;
                gap: 0.12rem;
                position: relative;
                z-index: 2;
            }
            #chuong-trinh .p1-speaker-photo {
                display: flex;
                position: absolute;
                right: 0;
                bottom: 0;
                width: 48%;
                max-width: 10.5rem;
                height: 100%;
                align-items: stretch;
                justify-content: stretch;
                overflow: hidden;
                z-index: 1;
                pointer-events: none;
            }
            #chuong-trinh .p1-speaker-photo img {
                display: block;
                width: 100%;
                height: 100%;
                object-fit: cover;
                object-position: top center;
                transform: scaleX(-1);
                filter: drop-shadow(0 8px 16px rgba(15, 23, 42, 0.16));
            }
            #chuong-trinh .p1-hover-card.relative .space-y-1 > :not([hidden]) ~ :not([hidden]),
            #chuong-trinh .p1-hover-card.relative .space-y-1\.5 > :not([hidden]) ~ :not([hidden]) {
                margin-top: 0.15rem !important;
            }
            #chuong-trinh .p1-speaker-label,
            #chuong-trinh .p1-hover-card.relative p.text-xs.font-bold {
                font-size: 0.6rem;
                letter-spacing: 0.14em;
            }
            #chuong-trinh .p1-speaker-name,
            #chuong-trinh .p1-hover-card.relative h3 {
                font-size: 1.45rem;
                margin-bottom: 0;
                line-height: 1;
            }
            #chuong-trinh .p1-speaker-desc,
            #chuong-trinh .p1-hover-card.relative p.text-slate-600,
            #chuong-trinh .p1-hover-card.relative p.text-gray-600 {
                font-size: 0.55rem;
                line-height: 1.25;
                display: -webkit-box;
                -webkit-line-clamp: 3;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            /* Achievements — hug content (beat .p1-hover-card.flex grow specificity) */
            #chuong-trinh .p1-hover-card.flex {
                flex: 1 1 19%;
                padding: 0.45rem 0.8rem;
                border-radius: 0.85rem;
                min-height: 0;
                overflow: hidden;
                height: auto;
            }
            #chuong-trinh .p1-hover-card.p1-achievements-card {
                flex: 0 0 auto;
                height: auto;
                min-height: 0;
                align-self: stretch;
                justify-content: flex-start;
                overflow: visible;
                padding: 0.45rem 0.8rem;
            }
            #chuong-trinh .p1-hover-card.flex > h2,
            #chuong-trinh .p1-achievements-title {
                font-size: 0.6rem;
                margin-bottom: 0.1rem;
                text-align: center;
            }
            #chuong-trinh .p1-hover-card.flex > ul:not(.p1-achievements-list) {
                width: fit-content;
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
                justify-content: space-evenly;
            }
            #chuong-trinh .p1-achievement {
                padding-top: 0.35rem;
                padding-bottom: 0.35rem;
                gap: 0.55rem;
            }
            #chuong-trinh .p1-achievement .lucide,
            #chuong-trinh .p1-achievement-icon {
                width: 0.95rem;
                height: 0.95rem;
            }
            #chuong-trinh .p1-achievement span,
            #chuong-trinh .p1-achievement-text {
                font-size: 0.7rem;
                line-height: 1.25;
            }
            /* CTA ~9% */
            #chuong-trinh .max-w-6xl > .mt-2,
            #chuong-trinh .max-w-6xl > div:last-child {
                flex: 0 0 9%;
                min-height: 0;
                margin-top: 0 !important;
                display: flex;
                flex-direction: column;
                justify-content: center;
                gap: 0.15rem;
            }
            #chuong-trinh .cta-register {
                padding-top: 0.45rem;
                padding-bottom: 0.45rem;
                font-size: 0.95rem;
            }
            #chuong-trinh .cta-register + p {
                font-size: 0.55rem;
                margin-top: 0;
            }
        }

        /* Page 1: light compaction for short phones — keep % layout + large titles */
        @media (max-width: 639px) and (max-height: 780px) {
            #chuong-trinh .max-w-6xl {
                justify-content: space-between;
                gap: 0.6%;
                padding-top: 0.15%;
                padding-bottom: 0.15%;
            }
            #chuong-trinh .max-w-6xl > .grid {
                gap: 0.6%;
            }
            #chuong-trinh .p1-title {
                gap: 0.12rem;
            }
            /* Keep title size — do not shrink below base mobile */
            #chuong-trinh h1 {
                font-size: clamp(2.05rem, 9vw, 2.6rem);
                letter-spacing: 0.02em;
            }
            #chuong-trinh h2.font-montserrat {
                font-size: clamp(1rem, 3.8vw, 1.25rem);
            }
            #chuong-trinh .p1-hover-card.grid > div {
                padding: 0.3rem 0.55rem;
            }
            #chuong-trinh .p1-video {
                flex: 1 1 18%;
                height: auto;
                aspect-ratio: auto !important;
                max-height: none;
                min-height: 0;
            }
            #chuong-trinh .p1-speaker-card,
            #chuong-trinh .p1-hover-card.relative {
                flex: 0 0 22%;
            }
            #chuong-trinh .p1-speaker-inner {
                padding: 0.25rem 0.1rem;
            }
            #chuong-trinh .p1-speaker-copy {
                max-width: 55%;
                gap: 0.08rem;
            }
            #chuong-trinh .p1-speaker-photo {
                max-width: 9.5rem;
            }
            #chuong-trinh .p1-speaker-name,
            #chuong-trinh .p1-hover-card.relative h3 {
                font-size: 1.3rem;
            }
            #chuong-trinh .p1-speaker-desc,
            #chuong-trinh .p1-hover-card.relative p.text-slate-600,
            #chuong-trinh .p1-hover-card.relative p.text-gray-600 {
                font-size: 0.5rem;
                line-height: 1.2;
            }
            #chuong-trinh .p1-hover-card.flex {
                padding: 0.3rem 0.65rem;
            }
            #chuong-trinh .p1-achievement {
                padding-top: 0.14rem;
                padding-bottom: 0.14rem;
            }
            #chuong-trinh .cta-register {
                padding-top: 0.35rem;
                padding-bottom: 0.35rem;
                font-size: 0.9rem;
            }
        }

        /* Page 2 prose: desktop/tablet full-width baseline */
        @media (min-width: 640px) {
            #gioi-thieu .page2-prose {
                display: block;
                width: 100%;
                max-width: none;
            }
            #gioi-thieu .page2-desc,
            #gioi-thieu .page2-quote {
                width: auto;
                min-width: 0;
                box-sizing: border-box;
            }
            #gioi-thieu .page2-desc {
                min-height: 0;
            }
            /* Match previous space-y-4 gap between body and quote */
            #gioi-thieu .page2-prose > .page2-quote {
                margin-top: 1rem;
            }
        }

        /* ========== TABLET (iPad Mini/Air/Pro 11 portrait): 640–1023 ========== */
        @media (min-width: 640px) and (max-width: 1023px) {
            /* Page 1 */
            #chuong-trinh .max-w-6xl {
                padding-top: 0.75rem;
                padding-bottom: 0.75rem;
            }
            #chuong-trinh .grid {
                gap: 0.85rem 1rem;
            }
            #chuong-trinh .p1-title h1 {
                font-size: clamp(2.4rem, 5.5vw, 3.4rem);
            }
            #chuong-trinh .p1-title h2 {
                font-size: clamp(1.15rem, 2.4vw, 1.55rem);
            }
            #chuong-trinh .p1-desc {
                font-size: 0.9rem;
                line-height: 1.5;
            }
            #chuong-trinh .schedule-icon {
                width: 2.35rem;
                height: 2.35rem;
            }
            #chuong-trinh .p1-video {
                max-height: min(36vh, 22rem);
            }
            #chuong-trinh .p1-achievement span {
                font-size: 0.95rem;
            }
            #chuong-trinh .cta-register {
                font-size: 1.2rem;
                padding-top: 0.85rem;
                padding-bottom: 0.85rem;
            }

            /* Page 2 */
            #gioi-thieu {
                padding-top: 0.75rem;
                padding-bottom: 0.85rem;
            }
            #gioi-thieu .max-w-6xl {
                gap: 1.25rem;
            }
            #gioi-thieu .page2-intro-copy h2.page2-brand-logo {
                height: auto;
            }
            #gioi-thieu .page2-intro-copy h2.page2-brand-logo img {
                height: clamp(3.35rem, 6vw, 4.5rem);
            }
            #gioi-thieu .page2-tagline {
                font-size: 1.05rem;
            }
            #gioi-thieu .page2-desc {
                font-size: 0.95rem;
                line-height: 1.55;
            }
            #gioi-thieu .page2-quote p {
                font-size: 0.95rem;
            }
            #gioi-thieu .page2-values {
                gap: 0.75rem 1rem;
                padding-top: 0.35rem;
            }
            #gioi-thieu .page2-values span {
                width: 2.75rem;
                height: 2.75rem;
            }
            #gioi-thieu .page2-values .lucide {
                width: 1.25rem;
                height: 1.25rem;
            }
            #gioi-thieu .page2-values p {
                font-size: 0.8rem;
                line-height: 1.3;
            }
            #gioi-thieu .page2-vision {
                padding: 1.3rem 1.4rem;
                gap: 1rem;
            }
            #gioi-thieu .page2-vision h3 {
                font-size: 0.9rem;
            }
            #gioi-thieu .page2-vision p,
            #gioi-thieu .page2-vision li {
                font-size: 0.92rem;
                line-height: 1.5;
            }
            #gioi-thieu .page2-programs h3 {
                font-size: 0.8rem;
            }
            #gioi-thieu .page2-program-grid {
                gap: 0.85rem;
            }
            #gioi-thieu .page2-program-grid article {
                min-height: 8.5rem;
            }
            #gioi-thieu .page2-program-grid article > div:first-child {
                min-height: 8.5rem;
            }
            #gioi-thieu .page2-program-grid h4 {
                font-size: 0.95rem;
            }
            #gioi-thieu .page2-program-grid p {
                font-size: 0.8rem;
                line-height: 1.4;
            }

            /* Page 3 */
            #ve-chung-toi .p3-container {
                gap: 0.75rem;
                padding-block: 0.55rem 0.75rem;
            }
            .p3-hero-logo {
                height: clamp(7rem, 14svh, 9rem);
            }
            .p3-hero-title {
                font-size: clamp(1.9rem, 3svh + 0.5rem, 2.65rem);
                line-height: 1.18;
            }
            .p3-hero-title span + span {
                margin-top: 0.12em;
            }
            .p3-hero-tagline {
                margin-top: 0.25rem;
                font-size: clamp(0.9rem, 1.2svh + 0.35rem, 1.1rem);
            }
            .p3-hero-desc {
                font-size: 0.88rem;
                line-height: 1.45;
                max-width: 36rem;
            }
            .p3-top-row {
                gap: 0.75rem;
            }
            .p3-bottom-row {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
                min-height: 11rem;
            }
            .p3-activity-image {
                height: 8.5rem;
                max-height: none;
                aspect-ratio: 4 / 3;
            }
            .p3-award-image {
                height: 9.5rem;
                max-height: none;
                aspect-ratio: 4 / 3;
            }
            .p3-video-poster {
                aspect-ratio: 16 / 9;
                width: 100%;
                height: auto;
                min-height: 0;
                max-height: min(22svh, 14rem);
                flex: 0 0 auto;
            }
            .p3-card {
                padding: 0.75rem 0.9rem;
            }
            .p3-about-panel .p3-about-card p {
                font-size: 0.8rem;
                line-height: 1.45;
            }
            .p3-about-cta {
                margin-top: 0.65rem;
                font-size: 0.72rem;
                padding: 0.45rem 1rem;
            }
            .p3-section-heading h3 {
                font-size: 0.72rem;
            }
        }

        /* Page 2 (#gioi-thieu): mobile balanced column (no shrink-wrap / no 4-col squeeze) */
        @media (max-width: 639px) {
            #gioi-thieu {
                display: flex;
                flex-direction: column;
                height: 100%;
                min-height: 0;
                box-sizing: border-box;
                overflow-x: hidden;
                padding-top: 0.3rem;
                padding-bottom: 0.35rem;
            }
            #gioi-thieu > .fp-overflow {
                flex: 1 1 0;
                min-height: 0;
                height: 100%;
                overflow-x: hidden;
            }
            #gioi-thieu .max-w-6xl {
                flex: 1 1 0;
                min-height: 100%;
                width: 100%;
                max-width: 100%;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                gap: 0.45rem;
                padding-left: 0.9rem;
                padding-right: 0.9rem;
                box-sizing: border-box;
            }
            #gioi-thieu .max-w-6xl > :not([hidden]) ~ :not([hidden]),
            #gioi-thieu .page2-top > :not([hidden]) ~ :not([hidden]),
            #gioi-thieu .page2-intro > :not([hidden]) ~ :not([hidden]),
            #gioi-thieu .page2-intro-copy > :not([hidden]) ~ :not([hidden]),
            #gioi-thieu .page2-prose > :not([hidden]) ~ :not([hidden]),
            #gioi-thieu .page2-vision > :not([hidden]) ~ :not([hidden]),
            #gioi-thieu .page2-programs > :not([hidden]) ~ :not([hidden]),
            #gioi-thieu .page2-vision .min-w-0 > :not([hidden]) ~ :not([hidden]),
            #gioi-thieu .page2-vision ul > :not([hidden]) ~ :not([hidden]),
            #gioi-thieu .page2-program-grid article > div:last-child > :not([hidden]) ~ :not([hidden]) {
                margin-top: 0 !important;
            }
            #gioi-thieu .page2-top {
                display: flex;
                flex-direction: column;
                gap: 0.35rem;
                flex: 0 0 auto;
                min-width: 0;
                width: 100%;
            }
            #gioi-thieu .page2-intro {
                display: flex;
                flex-direction: column;
                gap: 0.55rem;
                min-width: 0;
                width: 100%;
            }
            #gioi-thieu .page2-intro-copy {
                display: flex;
                flex-direction: column;
                align-items: stretch;
                gap: 0.2rem;
                min-width: 0;
                width: 100%;
            }
            #gioi-thieu .page2-intro-copy > span,
            #gioi-thieu .page2-eyebrow {
                font-size: 0.6rem;
                letter-spacing: 0.14em;
                margin-top: 0.35rem;
            }
            #gioi-thieu .page2-intro-copy h2.page2-brand-logo {
                flex: 0 0 auto;
                height: auto;
                max-width: min(100%, 11rem);
            }
            #gioi-thieu .page2-intro-copy h2.page2-brand-logo img {
                height: clamp(3rem, 16vw, 3.85rem);
            }
            /* Full-width prose — modest gaps between body, quote, (values below via intro gap) */
            #gioi-thieu .page2-prose {
                align-self: stretch;
                display: flex;
                flex-direction: column;
                width: 100%;
                max-width: 100%;
                min-width: 0;
                gap: 0.48rem;
                box-sizing: border-box;
            }
            #gioi-thieu .page2-tagline {
                white-space: normal;
                width: 100%;
                max-width: 100%;
                font-size: 0.72rem;
                line-height: 1.25;
            }
            #gioi-thieu .page2-desc,
            #gioi-thieu .page2-quote {
                width: 100%;
                min-width: 0;
                max-width: 100%;
                box-sizing: border-box;
            }
            #gioi-thieu .page2-desc {
                flex: 0 0 auto;
                font-size: 0.62rem;
                line-height: 1.3;
            }
            #gioi-thieu .page2-quote {
                padding-left: 0.6rem;
                border-left-width: 2px;
            }
            #gioi-thieu .page2-quote > .lucide {
                display: block;
                width: 0.75rem;
                height: 0.75rem;
                margin-bottom: 0.08rem;
            }
            #gioi-thieu .page2-quote p {
                font-size: 0.62rem;
                line-height: 1.3;
            }
            /* Values: readable 4-col row — icon + text (floor ~9–10px) */
            #gioi-thieu .page2-values {
                display: grid;
                grid-template-columns: repeat(4, minmax(0, 1fr));
                gap: 0.2rem 0.28rem;
                padding-top: 0.15rem;
                width: 100%;
            }
            #gioi-thieu .page2-values > div {
                flex-direction: row;
                align-items: center;
                justify-content: flex-start;
                text-align: left;
                gap: 0.28rem;
                min-width: 0;
            }
            #gioi-thieu .page2-values span {
                flex-shrink: 0;
                width: 1.8rem;
                height: 1.8rem;
            }
            #gioi-thieu .page2-values .lucide {
                width: 0.9rem;
                height: 0.9rem;
            }
            #gioi-thieu .page2-values br {
                display: none;
            }
            #gioi-thieu .page2-values p {
                font-size: 0.6rem;
                line-height: 1.2;
                text-align: left;
                white-space: normal;
                min-width: 0;
            }
            /* Vision + Mission: larger type; center content column in card */
            #gioi-thieu .page2-vision {
                display: flex;
                flex-direction: column;
                align-items: center;
                width: 100%;
                min-width: 0;
                padding: 0.65rem 0.7rem;
                gap: 0.5rem;
                border-radius: 0.85rem;
                box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
                box-sizing: border-box;
            }
            #gioi-thieu .page2-vision > .border-t {
                display: block;
                margin: 0;
                width: 100%;
                max-width: min(100%, 22.5rem);
                align-self: center;
                border-color: #f1f5f9;
            }
            #gioi-thieu .page2-vision > div.flex {
                flex-direction: row;
                align-items: flex-start;
                justify-content: flex-start;
                gap: 0.6rem;
                width: 100%;
                max-width: min(100%, 22.5rem);
                min-width: 0;
                margin-inline: auto;
                box-sizing: border-box;
            }
            #gioi-thieu .page2-vision > div.flex > span {
                width: 2rem;
                height: 2rem;
            }
            #gioi-thieu .page2-vision .lucide {
                width: 0.95rem;
                height: 0.95rem;
            }
            #gioi-thieu .page2-vision h3 {
                font-size: 0.72rem;
                letter-spacing: 0.1em;
                color: #E85312;
            }
            #gioi-thieu .page2-vision p,
            #gioi-thieu .page2-vision li {
                font-size: 0.68rem;
                line-height: 1.35;
            }
            #gioi-thieu .page2-vision .min-w-0 {
                display: flex;
                flex-direction: column;
                gap: 0.18rem;
                min-width: 0;
                flex: 1 1 auto;
                text-align: left;
            }
            #gioi-thieu .page2-vision ul {
                display: flex;
                flex-direction: column;
                gap: 0.14rem;
                padding-left: 0.95rem;
            }
            #gioi-thieu .page2-programs {
                display: flex;
                flex-direction: column;
                gap: 0.35rem;
                flex: 1 1 auto;
                min-width: 0;
                width: 100%;
                justify-content: flex-end;
            }
            #gioi-thieu .page2-programs > div:first-child {
                gap: 0.4rem;
            }
            #gioi-thieu .page2-programs h3 {
                font-size: 0.7rem;
                letter-spacing: 0.12em;
            }
            #gioi-thieu .page2-programs .program-heading-line {
                max-width: 2.4rem;
            }
            /* Programs: larger thumbs, tighter text — less empty card space */
            #gioi-thieu .page2-program-grid {
                display: flex;
                flex-direction: column;
                flex-wrap: nowrap;
                gap: 0.35rem;
                overflow: hidden;
                margin-inline: 0;
                padding-inline: 0;
                padding-bottom: 0;
                scroll-snap-type: none;
                width: 100%;
                min-width: 0;
                flex: 1 1 auto;
            }
            #gioi-thieu .page2-program-grid article {
                flex: 1 1 0;
                width: 100%;
                max-width: 100%;
                display: flex;
                flex-direction: row;
                align-items: stretch;
                border-radius: 0.75rem;
                min-height: 3.75rem;
                min-width: 0;
                overflow: hidden;
                box-sizing: border-box;
            }
            #gioi-thieu .page2-program-grid article > div:first-child {
                flex: 0 0 40%;
                width: 40%;
                max-width: none;
                min-width: 7rem;
                aspect-ratio: 4 / 3 !important;
                height: auto;
                min-height: 3.75rem;
                max-height: none;
                align-self: stretch;
            }
            #gioi-thieu .page2-program-grid article > div:first-child img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                display: block;
            }
            #gioi-thieu .page2-program-grid article > div:last-child {
                flex: 1 1 auto;
                min-width: 0;
                padding: 0.35rem 0.55rem;
                display: flex;
                align-items: center;
            }
            #gioi-thieu .page2-program-grid article > div:last-child > div {
                gap: 0.2rem;
                align-items: flex-start;
                justify-content: center;
                width: 100%;
                min-width: 0;
            }
            #gioi-thieu .page2-program-grid article span {
                width: 1.2rem;
                height: 1.2rem;
                border-radius: 0.3rem;
                flex-shrink: 0;
            }
            #gioi-thieu .page2-program-grid article span .lucide,
            #gioi-thieu .page2-program-grid article span > svg {
                width: 0.65rem;
                height: 0.65rem;
            }
            #gioi-thieu .page2-program-grid h4 {
                font-size: 0.78rem;
                line-height: 1.25;
                display: block;
                overflow: hidden;
                min-width: 0;
            }
            #gioi-thieu .page2-program-grid p {
                display: block;
                font-size: 0.65rem;
                line-height: 1.3;
                margin-top: 0.1rem;
                color: #64748b;
                min-width: 0;
            }
        }

        /* Mid phones: modest compaction, keep stacked layout — never crush values below ~10px */
        @media (max-width: 639px) and (max-height: 820px) {
            #gioi-thieu {
                padding-top: 0.22rem;
                padding-bottom: 0.28rem;
            }
            #gioi-thieu .max-w-6xl {
                gap: 0.35rem;
            }
            #gioi-thieu .page2-top,
            #gioi-thieu .page2-programs {
                gap: 0.28rem;
            }
            #gioi-thieu .page2-intro {
                gap: 0.42rem;
            }
            #gioi-thieu .page2-prose {
                gap: 0.38rem;
            }
            #gioi-thieu .page2-intro-copy h2.page2-brand-logo {
                height: auto;
            }
            #gioi-thieu .page2-intro-copy h2.page2-brand-logo img {
                height: clamp(2.75rem, 14vw, 3.4rem);
            }
            #gioi-thieu .page2-tagline {
                font-size: 0.68rem;
            }
            #gioi-thieu .page2-desc,
            #gioi-thieu .page2-quote p {
                font-size: 0.6rem;
                line-height: 1.28;
            }
            #gioi-thieu .page2-values {
                gap: 0.16rem 0.22rem;
            }
            #gioi-thieu .page2-values > div {
                gap: 0.22rem;
            }
            #gioi-thieu .page2-values span {
                width: 1.7rem;
                height: 1.7rem;
            }
            #gioi-thieu .page2-values .lucide {
                width: 0.85rem;
                height: 0.85rem;
            }
            #gioi-thieu .page2-values p {
                font-size: 0.58rem;
            }
            #gioi-thieu .page2-vision {
                padding: 0.55rem 0.6rem;
                gap: 0.4rem;
            }
            #gioi-thieu .page2-vision > div.flex > span {
                width: 1.85rem;
                height: 1.85rem;
            }
            #gioi-thieu .page2-vision h3 {
                font-size: 0.7rem;
            }
            #gioi-thieu .page2-vision p,
            #gioi-thieu .page2-vision li {
                font-size: 0.64rem;
                line-height: 1.32;
            }
            #gioi-thieu .page2-program-grid {
                gap: 0.28rem;
            }
            #gioi-thieu .page2-program-grid article {
                min-height: 3.4rem;
            }
            #gioi-thieu .page2-program-grid article > div:first-child {
                flex: 0 0 38%;
                width: 38%;
                min-width: 6.5rem;
                max-width: none;
                min-height: 3.4rem;
            }
            #gioi-thieu .page2-program-grid article > div:last-child {
                padding: 0.28rem 0.45rem;
            }
            #gioi-thieu .page2-program-grid h4 {
                font-size: 0.72rem;
            }
            #gioi-thieu .page2-program-grid p {
                font-size: 0.6rem;
            }
        }

        /* Short phones: compact gaps only — floor typography, larger thumbs than before */
        @media (max-width: 639px) and (max-height: 700px) {
            #gioi-thieu .max-w-6xl {
                gap: 0.28rem;
                justify-content: flex-start;
            }
            #gioi-thieu .page2-intro {
                gap: 0.36rem;
            }
            #gioi-thieu .page2-prose {
                gap: 0.32rem;
            }
            #gioi-thieu .page2-intro-copy h2.page2-brand-logo {
                height: auto;
            }
            #gioi-thieu .page2-intro-copy h2.page2-brand-logo img {
                height: clamp(2.5rem, 12vw, 3.1rem);
            }
            #gioi-thieu .page2-tagline {
                font-size: 0.64rem;
            }
            #gioi-thieu .page2-desc,
            #gioi-thieu .page2-quote p {
                font-size: 0.58rem;
                line-height: 1.25;
            }
            #gioi-thieu .page2-values {
                gap: 0.12rem 0.18rem;
            }
            #gioi-thieu .page2-values > div {
                gap: 0.18rem;
            }
            #gioi-thieu .page2-values span {
                width: 1.55rem;
                height: 1.55rem;
            }
            #gioi-thieu .page2-values .lucide {
                width: 0.78rem;
                height: 0.78rem;
            }
            #gioi-thieu .page2-values p {
                font-size: 0.56rem;
            }
            #gioi-thieu .page2-vision {
                padding: 0.45rem 0.55rem;
                gap: 0.32rem;
            }
            #gioi-thieu .page2-vision > div.flex > span {
                width: 1.7rem;
                height: 1.7rem;
            }
            #gioi-thieu .page2-vision h3 {
                font-size: 0.66rem;
            }
            #gioi-thieu .page2-vision p,
            #gioi-thieu .page2-vision li {
                font-size: 0.6rem;
                line-height: 1.3;
            }
            #gioi-thieu .page2-programs {
                flex: 0 0 auto;
            }
            #gioi-thieu .page2-program-grid {
                gap: 0.22rem;
                flex: 0 0 auto;
            }
            #gioi-thieu .page2-program-grid article {
                flex: 0 0 auto;
                min-height: 3.15rem;
            }
            #gioi-thieu .page2-program-grid article > div:first-child {
                flex: 0 0 36%;
                width: 36%;
                min-width: 6rem;
                max-width: none;
                min-height: 3.15rem;
            }
            #gioi-thieu .page2-program-grid h4 {
                font-size: 0.68rem;
            }
            #gioi-thieu .page2-program-grid p {
                font-size: 0.58rem;
            }
        }

        /* Narrow phones: stack value icon above text if 4-col still tight */
        @media (max-width: 375px) {
            #gioi-thieu .page2-values > div {
                flex-direction: column;
                align-items: center;
                text-align: center;
                gap: 0.2rem;
            }
            #gioi-thieu .page2-values span {
                width: 1.55rem;
                height: 1.55rem;
            }
            #gioi-thieu .page2-values .lucide {
                width: 0.78rem;
                height: 0.78rem;
            }
            #gioi-thieu .page2-values p {
                text-align: center;
                font-size: 0.56rem;
            }
            #gioi-thieu .page2-program-grid article > div:first-child {
                min-width: 5.75rem;
                flex-basis: 38%;
                width: 38%;
            }
        }

        /* Page 3: Hạt Muối Yêu Thương — fit one desktop viewport */
        #ve-chung-toi {
            display: flex;
            flex-direction: column;
            box-sizing: border-box;
            background:
                radial-gradient(circle at 8% 12%, rgba(255, 255, 255, 0.85) 0 7rem, transparent 18rem),
                radial-gradient(circle at 92% 4%, rgba(250, 192, 203, 0.42) 0 8rem, transparent 22rem),
                linear-gradient(180deg, #fff8f1 0%, #fff3f3 52%, #fff8f0 100%);
        }
        .p3-container {
            width: min(100% - 2rem, 72rem);
            margin-inline: auto;
            padding-block: 0.45rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            flex: 1 1 auto;
            min-height: 0;
            box-sizing: border-box;
        }
        .p3-hero {
            flex: 0 0 auto;
            text-align: center;
            max-width: 48rem;
            margin-inline: auto;
        }
        .p3-hero-brand {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: clamp(0.85rem, 2vw, 1.4rem);
            text-align: left;
        }
        .p3-hero-logo {
            display: block;
            height: clamp(4.5rem, 10svh, 7rem);
            width: auto;
            aspect-ratio: 1;
            flex-shrink: 0;
            object-fit: contain;
        }
        .p3-hero-brand-text {
            display: flex;
            flex-direction: column;
            min-width: 0;
        }
        .p3-hero-title {
            margin: 0;
            font-size: clamp(2rem, 3.5svh + 0.35rem, 3rem);
            font-weight: 900;
            letter-spacing: -0.025em;
            line-height: 0.92;
            color: #5a4034;
        }
        .p3-hero-title span {
            display: block;
            white-space: nowrap;
        }
        .p3-hero-tagline {
            margin-top: clamp(0.3rem, 0.8svh, 0.55rem);
            font-size: clamp(0.95rem, 1.4svh + 0.3rem, 1.2rem);
            font-weight: 800;
            line-height: 1.15;
            color: #8f4435;
        }
        .p3-hero-desc {
            margin: clamp(0.45rem, 1svh, 0.7rem) auto 0;
            max-width: 40rem;
            font-size: clamp(0.72rem, 1.1svh + 0.35rem, 0.875rem);
            line-height: 1.4;
            color: #475569;
        }
        .p3-hero-contacts {
            margin-top: clamp(0.45rem, 1svh, 0.7rem);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: clamp(0.55rem, 1.4vw, 0.9rem);
        }
        .p3-hero-contacts a {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            border-radius: 999px;
            border: 1px solid rgba(231, 181, 168, 0.72);
            background: rgba(255, 255, 255, 0.94);
            padding: 0.35rem 0.85rem 0.35rem 0.4rem;
            min-width: 11rem;
            color: #5a4034;
            box-shadow: 0 4px 12px rgba(117, 63, 53, 0.09);
            transition: transform 160ms ease, background-color 160ms ease;
        }
        .p3-hero-contacts a:hover {
            background: #fff;
            transform: translateY(-1px);
        }
        .p3-contact-icon {
            display: inline-grid;
            place-items: center;
            width: 1.9rem;
            height: 1.9rem;
            flex: 0 0 1.9rem;
            border-radius: 999px;
        }
        .p3-contact-icon svg {
            width: 0.95rem;
            height: 0.95rem;
        }
        .p3-contact-icon--facebook {
            color: #fff;
            background: #1877f2;
        }
        .p3-contact-icon--email {
            color: #d86145;
            background: #fff1eb;
        }
        .p3-contact-copy {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            min-width: 0;
            line-height: 1.12;
            text-align: left;
        }
        .p3-contact-label {
            font-size: 0.62rem;
            font-weight: 700;
            color: #8f6a5f;
        }
        .p3-contact-value {
            margin-top: 0.12rem;
            font-size: 0.72rem;
            font-weight: 700;
            color: #5a4034;
        }
        .p3-card {
            border: 1px solid rgba(244, 170, 151, 0.28);
            border-radius: 1.25rem;
            background: rgba(255, 255, 255, 0.94);
            box-shadow: 0 10px 28px rgba(117, 63, 53, 0.07);
            padding: 0.75rem 0.9rem;
            min-height: 0;
        }
        .p3-activities-panel {
            flex: 0 0 auto;
        }
        .p3-activities-panel > section {
            display: flex;
            flex-direction: column;
            min-width: 0;
            min-height: 0;
        }
        .p3-activities-panel .p3-section-heading {
            margin-bottom: 0.3rem;
        }
        .p3-activities-panel .p3-section-heading h3 {
            font-size: 0.66rem;
        }
        .p3-activities-panel .p3-carousel {
            flex: 0 0 auto;
        }
        .p3-activities-panel .p3-carousel-viewport {
            flex: 0 0 auto;
            height: auto;
        }
        .p3-activities-panel .p3-carousel-track,
        .p3-activities-panel .p3-carousel-slide {
            height: auto;
        }
        .p3-activities-panel .p3-carousel-arrow {
            top: calc(50% - 0.85rem);
        }
        .p3-video-panel {
            flex: 0 0 auto;
        }
        .p3-video-panel > .p3-video-column {
            display: flex;
            flex-direction: column;
            min-width: 0;
            min-height: 0;
        }
        .p3-video-panel .p3-section-heading {
            margin-bottom: 0.3rem;
        }
        .p3-video-panel .p3-section-heading h3 {
            font-size: 0.66rem;
        }
        .p3-top-row {
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
            flex: 0 0 auto;
            min-width: 0;
        }
        .p3-content {
            display: contents;
        }
        .p3-bottom-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.55rem;
            flex: 0 0 auto;
            min-width: 0;
            align-items: stretch;
        }
        .p3-about-panel,
        .p3-recognition-panel {
            min-width: 0;
            min-height: 0;
            display: flex;
            flex-direction: column;
        }
        .p3-about-panel > .p3-about-card,
        .p3-recognition-panel > section {
            display: flex;
            flex-direction: column;
            flex: 1 1 auto;
            min-height: 0;
            min-width: 0;
            height: 100%;
        }
        .p3-about-panel .p3-about-card {
            overflow: hidden;
        }
        .p3-about-panel .p3-about-copy {
            flex: 1 1 auto;
            min-height: 0;
            overflow: auto;
        }
        .p3-about-panel .p3-section-heading,
        .p3-recognition-panel .p3-section-heading {
            margin-bottom: 0.28rem;
        }
        .p3-about-panel .p3-section-heading h3,
        .p3-recognition-panel .p3-section-heading h3 {
            font-size: 0.62rem;
        }
        .p3-recognition-panel .p3-carousel {
            flex: 0 0 auto;
        }
        .p3-recognition-panel .p3-carousel-viewport {
            flex: 0 0 auto;
            height: auto;
        }
        .p3-recognition-panel .p3-carousel-track,
        .p3-recognition-panel .p3-carousel-slide {
            height: auto;
        }
        .p3-main-panel {
            flex: 1 1 auto;
            min-height: 0;
            display: flex;
            flex-direction: column;
        }
        .p3-main-grid {
            display: grid;
            grid-template-columns: 1fr;
            grid-template-rows: auto minmax(0, 1fr);
            gap: 0.85rem;
            flex: 1 1 auto;
            min-height: 0;
            align-items: stretch;
        }
        .p3-main-grid > section,
        .p3-main-grid > article {
            display: flex;
            flex-direction: column;
            min-height: 0;
            min-width: 0;
        }
        .p3-section-heading {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-bottom: 0.4rem;
            flex: 0 0 auto;
        }
        .p3-section-heading > span {
            display: grid;
            width: 1.65rem;
            height: 1.65rem;
            place-items: center;
            border-radius: 999px;
            flex-shrink: 0;
        }
        .p3-section-heading > span .lucide {
            width: 0.8rem;
            height: 0.8rem;
        }
        .p3-section-heading h3 {
            font-size: 0.72rem;
            font-weight: 800;
            letter-spacing: 0.12em;
            color: #8c4033;
            line-height: 1.2;
        }
        .p3-about-card {
            display: flex;
            flex-direction: column;
            min-height: 0;
        }
        .p3-about-card p {
            margin: 0;
            flex: 0 0 auto;
            font-size: 0.7rem;
            line-height: 1.4;
            color: #475569;
        }
        .p3-about-card p + p {
            margin-top: 0.35rem;
        }
        .p3-about-cta {
            margin-top: auto;
            display: inline-flex;
            width: fit-content;
            align-items: center;
            gap: 0.35rem;
            border-radius: 999px;
            background: #ef754c;
            padding: 0.4rem 0.9rem;
            font-size: 0.65rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: #fff;
            box-shadow: 0 4px 12px rgba(239, 117, 76, 0.28);
            transition: transform 160ms ease, background-color 160ms ease;
        }
        .p3-about-cta:hover {
            background: #dc623c;
            transform: translateY(-1px);
        }
        .p3-carousel {
            position: relative;
            min-width: 0;
            flex: 1 1 auto;
            display: flex;
            flex-direction: column;
            min-height: 0;
        }
        .p3-carousel-viewport {
            overflow: hidden;
            border-radius: 0.75rem;
            flex: 1 1 auto;
            min-height: 0;
        }
        .p3-carousel-track {
            display: flex;
            height: 100%;
            transform: translate3d(0, 0, 0);
            transition: transform 520ms cubic-bezier(.22, .8, .28, 1);
            will-change: transform;
        }
        .p3-carousel-slide {
            flex: 0 0 calc(100% / var(--carousel-visible, 1));
            min-width: 0;
            padding: 0 0.28rem;
            height: 100%;
        }
        .p3-carousel-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .p3-activity-image,
        .p3-award-image {
            height: 100%;
            min-height: 0;
            border-radius: 0.65rem;
            overflow: hidden;
        }
        .p3-activity-image {
            aspect-ratio: 4 / 3;
            width: 100%;
            height: auto;
            max-height: min(14svh, 7rem);
            background: #f5ede8;
        }
        .p3-activity-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .p3-award-image {
            position: relative;
            display: grid;
            aspect-ratio: 4 / 3;
            max-height: min(14svh, 7.5rem);
            padding: 0.42rem;
            border: none;
            border-radius: 0.55rem;
            background:
                linear-gradient(145deg, #f8e7a8 0%, #e0b44a 22%, #bf9540 48%, #f4d78a 72%, #c9a24a 100%);
            box-shadow:
                0 2px 0 rgba(140, 96, 20, 0.35),
                0 6px 14px rgba(120, 80, 20, 0.18),
                inset 0 1px 0 rgba(255, 255, 255, 0.55),
                inset 0 0 0 1px rgba(160, 110, 30, 0.35);
        }
        .p3-award-image::before {
            content: '';
            position: absolute;
            inset: 0.28rem;
            border-radius: 0.35rem;
            border: 1px solid rgba(255, 236, 180, 0.85);
            box-shadow: inset 0 0 0 1px rgba(140, 96, 20, 0.35);
            pointer-events: none;
            z-index: 1;
        }
        .p3-award-image img {
            display: block;
            width: 100%;
            height: 100%;
            min-height: 0;
            object-fit: cover;
            border-radius: 0.28rem;
            background: #fffaf2;
            box-shadow: inset 0 0 0 1px rgba(180, 130, 40, 0.25);
        }
        .p3-carousel-arrow {
            position: absolute;
            top: calc(50% - 0.7rem);
            z-index: 2;
            display: grid;
            width: 2.5rem;
            height: 2.5rem;
            place-items: center;
            border-radius: 999px;
            color: #fff;
            background: #ef754c;
            box-shadow: 0 4px 12px rgba(239, 117, 76, 0.35);
            transform: translateY(-50%);
            transition: transform 160ms ease, background-color 160ms ease;
        }
        .p3-carousel-arrow .lucide {
            width: 1rem;
            height: 1rem;
        }
        .p3-carousel-arrow:hover {
            background: #dc623c;
            transform: translateY(-50%) scale(1.06);
        }
        .p3-carousel-arrow:focus-visible,
        .p3-carousel-dot:focus-visible {
            outline: 3px solid rgba(237, 27, 141, 0.35);
            outline-offset: 2px;
        }
        .p3-carousel-arrow[data-direction="prev"] { left: -0.35rem; }
        .p3-carousel-arrow[data-direction="next"] { right: -0.35rem; }
        .p3-carousel-dots {
            display: flex;
            justify-content: center;
            gap: 0.4rem;
            margin-top: 0.45rem;
            flex: 0 0 auto;
        }
        .p3-carousel-dot {
            width: 0.55rem;
            height: 0.55rem;
            min-width: 0.55rem;
            min-height: 0.55rem;
            padding: 0.35rem;
            box-sizing: content-box;
            border-radius: 999px;
            background: #e4c5bc;
            background-clip: content-box;
            transition: width 180ms ease, background-color 180ms ease;
        }
        .p3-carousel-dot[aria-current="true"] {
            width: 1.25rem;
            background: #ec6d45;
            background-clip: content-box;
        }
        .p3-video-poster {
            position: relative;
            isolation: isolate;
            display: flex;
            width: 100%;
            aspect-ratio: 16 / 9;
            height: auto;
            min-height: 8.5rem;
            max-height: min(22svh, 11rem);
            align-items: center;
            justify-content: center;
            overflow: hidden;
            border-radius: 0.75rem;
            background: #4d322e;
            text-align: center;
            flex: 0 0 auto;
        }
        .p3-video-poster::after {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -1;
            background: linear-gradient(180deg, rgba(20, 10, 8, 0.16), rgba(20, 10, 8, 0.68));
        }
        .p3-video-poster > img {
            position: absolute;
            inset: 0;
            z-index: -2;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .p3-video-poster-label {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            color: #fff;
        }
        .p3-video-play {
            display: grid;
            width: 3.25rem;
            height: 2.25rem;
            place-items: center;
            border-radius: 0.75rem;
            background: #dc2626;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
            transition: transform 160ms ease;
        }
        .p3-video-poster:hover .p3-video-play {
            transform: scale(1.08);
        }
        .p3-video-play .lucide {
            width: 1.1rem;
            height: 1.1rem;
            fill: #fff;
        }
        .p3-video-poster-label > strong {
            margin-top: 0.55rem;
            font-size: 0.85rem;
            font-weight: 700;
        }
        .p3-video-poster-label > span {
            margin-top: 0.15rem;
            font-size: 0.65rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            color: rgba(255, 255, 255, 0.85);
        }
        @media (min-width: 1024px) {
            #ve-chung-toi {
                overflow: hidden;
            }
            .p3-container {
                height: 100%;
                justify-content: flex-start;
                gap: 0.4rem;
                padding-block: 0.35rem 0.65rem;
            }
            .p3-hero {
                flex: 0 0 auto;
                min-height: 0;
                max-width: min(56rem, 100%);
                width: 100%;
                display: flex;
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
            }
            .p3-hero-brand {
                align-items: center;
                gap: clamp(1rem, 2.2vw, 1.75rem);
            }
            .p3-hero-logo {
                height: clamp(5.5rem, 12svh, 7.5rem);
            }
            .p3-hero-title {
                font-size: clamp(2.2rem, 4.5svh + 0.25rem, 3.2rem);
                line-height: 1;
                letter-spacing: -0.03em;
            }
            .p3-hero-title span + span {
                margin-top: 0.18em;
            }
            .p3-hero-tagline {
                margin-top: clamp(0.3rem, 0.9svh, 0.55rem);
                font-size: clamp(1rem, 1.6svh + 0.25rem, 1.25rem);
            }
            .p3-hero-desc {
                margin-top: clamp(0.35rem, 0.9svh, 0.55rem);
                max-width: 44rem;
                font-size: clamp(0.78rem, 1.1svh + 0.35rem, 0.9rem);
            }
            .p3-hero-contacts {
                margin-top: clamp(0.35rem, 0.9svh, 0.55rem);
            }
            .p3-content {
                display: flex;
                flex-direction: column;
                flex: 1 1 0;
                min-height: 0;
                min-width: 0;
                gap: 0.4rem;
            }
            .p3-top-row {
                display: grid;
                grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
                gap: 0.55rem;
                flex: 2.1 1 0;
                min-height: 0;
                align-items: stretch;
            }
            .p3-activities-panel,
            .p3-video-panel {
                min-height: 0;
                display: flex;
                flex-direction: column;
            }
            .p3-activities-panel > section,
            .p3-video-panel > .p3-video-column {
                flex: 1 1 auto;
                min-height: 0;
                height: 100%;
            }
            .p3-activities-panel .p3-carousel {
                flex: 1 1 auto;
                min-height: 0;
            }
            .p3-activities-panel .p3-carousel-viewport {
                flex: 1 1 auto;
                min-height: 0;
            }
            .p3-video-panel .p3-video-poster {
                flex: 1 1 auto;
                min-height: 0;
                max-height: none;
                aspect-ratio: auto;
                height: 100%;
            }
            .p3-bottom-row {
                grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
                flex: 1.05 1 0;
                min-height: 10.5rem;
            }
            .p3-about-panel .p3-about-card p {
                font-size: 0.72rem;
                line-height: 1.38;
            }
            .p3-about-panel .p3-about-card p + p {
                margin-top: 0.3rem;
            }
            .p3-recognition-panel .p3-carousel {
                flex: 1 1 auto;
                min-height: 0;
            }
            .p3-recognition-panel .p3-carousel-viewport {
                flex: 1 1 auto;
                min-height: 0;
            }
            .p3-activity-image {
                aspect-ratio: auto;
                height: 100%;
                max-height: none;
            }
            .p3-award-image {
                aspect-ratio: auto;
                height: 100%;
                max-height: none;
            }
            .p3-recognition-panel .p3-carousel-slide {
                display: flex;
                align-items: stretch;
            }
            .p3-recognition-panel .p3-award-image {
                width: 100%;
                height: 100%;
            }
            .p3-activities-panel .p3-carousel-track,
            .p3-activities-panel .p3-carousel-slide,
            .p3-recognition-panel .p3-carousel-track,
            .p3-recognition-panel .p3-carousel-slide {
                height: 100%;
            }
        }
        @media (min-width: 1024px) and (max-height: 780px) {
            /* Page 1 — 1280×720 / 1366×768 */
            #chuong-trinh .max-w-6xl {
                padding-top: 0.35rem;
                padding-bottom: 0.35rem;
            }
            #chuong-trinh .grid {
                gap: 0.55rem 1rem;
            }
            #chuong-trinh .p1-title {
                gap: 0.35rem;
            }
            #chuong-trinh .p1-title h1 {
                font-size: clamp(2rem, 4.2svh + 0.4rem, 3.1rem);
            }
            #chuong-trinh .p1-title h2 {
                font-size: clamp(0.95rem, 1.6svh + 0.35rem, 1.35rem);
            }
            #chuong-trinh .p1-desc {
                font-size: 0.8rem;
                line-height: 1.4;
            }
            #chuong-trinh .p1-hover-card {
                padding: 0.65rem 0.85rem;
            }
            #chuong-trinh .p1-video {
                max-height: min(32svh, 16rem);
            }
            #chuong-trinh .p1-expert-block {
                align-self: stretch;
                height: 100%;
            }
            #chuong-trinh .p1-speaker-card,
            #chuong-trinh .p1-speaker-inner {
                min-height: 16rem;
                overflow: visible;
            }
            #chuong-trinh .p1-speaker-inner {
                padding-inline: 0.75rem 0.5rem;
            }
            #chuong-trinh .p1-speaker-copy {
                margin-bottom: 3.25rem;
                padding-left: 1rem;
                max-width: 45%;
            }
            #chuong-trinh .p1-speaker-name {
                white-space: nowrap;
                font-size: clamp(2.2rem, 3.5vw, 2.85rem);
            }
            #chuong-trinh .p1-speaker-desc {
                max-width: 15rem;
            }
            #chuong-trinh .p1-speaker-photo {
                right: 0;
                bottom: -4%;
                width: 56%;
                max-width: 18rem;
            }
            #chuong-trinh .p1-speaker-photo img {
                max-height: 20rem;
            }
            #chuong-trinh .p1-achievements-card {
                margin-top: -2rem;
            }
            #chuong-trinh .p1-achievement {
                padding-top: 0.35rem;
                padding-bottom: 0.35rem;
            }
            #chuong-trinh .p1-achievement span {
                font-size: 0.85rem;
            }
            #chuong-trinh .cta-register {
                font-size: 1.1rem;
                padding-top: 0.55rem;
                padding-bottom: 0.55rem;
            }

            /* Page 2 */
            #gioi-thieu {
                padding-top: 0.45rem;
                padding-bottom: 0.55rem;
            }
            #gioi-thieu .max-w-6xl {
                gap: 0.75rem;
            }
            #gioi-thieu .page2-top {
                gap: 0.65rem;
            }
            #gioi-thieu .page2-intro {
                gap: 0.55rem;
            }
            #gioi-thieu .page2-intro-copy h2.page2-brand-logo {
                height: auto;
            }
            #gioi-thieu .page2-intro-copy h2.page2-brand-logo img {
                height: clamp(3.15rem, 5svh + 0.75rem, 4.15rem);
            }
            #gioi-thieu .page2-tagline {
                font-size: 0.95rem;
            }
            #gioi-thieu .page2-desc,
            #gioi-thieu .page2-quote p {
                font-size: 0.82rem;
                line-height: 1.4;
            }
            #gioi-thieu .page2-values {
                gap: 0.5rem 0.75rem;
                padding-top: 0.2rem;
            }
            #gioi-thieu .page2-values span {
                width: 2.4rem;
                height: 2.4rem;
            }
            #gioi-thieu .page2-values p {
                font-size: 0.72rem;
            }
            #gioi-thieu .page2-vision {
                padding: 0.75rem 0.9rem;
                gap: 0.55rem;
            }
            #gioi-thieu .page2-vision p,
            #gioi-thieu .page2-vision li {
                font-size: 0.78rem;
                line-height: 1.35;
            }
            #gioi-thieu .page2-programs {
                padding-top: 0.5rem;
            }
            #gioi-thieu .page2-program-grid {
                gap: 0.55rem;
            }
            #gioi-thieu .page2-program-grid h4 {
                font-size: 0.85rem;
            }
            #gioi-thieu .page2-program-grid p {
                font-size: 0.72rem;
            }

            /* Page 3 (was max-height: 760 — expanded to cover 768) */
            .p3-container {
                padding-block: 0.3rem 0.45rem;
                gap: 0.35rem;
            }
            .p3-hero {
                flex: 0 0 auto;
                justify-content: flex-start;
            }
            .p3-hero-logo {
                height: clamp(4.5rem, 11svh, 6rem);
            }
            .p3-hero-title {
                font-size: clamp(1.75rem, 3.8svh + 0.2rem, 2.4rem);
            }
            .p3-hero-title span + span {
                margin-top: 0.14em;
            }
            .p3-hero-tagline {
                margin-top: 0.25rem;
                font-size: clamp(0.85rem, 1.2svh + 0.2rem, 1.05rem);
            }
            .p3-hero-desc {
                margin-top: 0.3rem;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            .p3-hero-contacts {
                margin-top: 0.3rem;
            }
            .p3-hero-contacts a {
                padding-block: 0.25rem;
            }
            .p3-contact-icon {
                width: 1.65rem;
                height: 1.65rem;
                flex-basis: 1.65rem;
            }
            .p3-card {
                padding: 0.5rem 0.65rem;
            }
            .p3-content {
                gap: 0.35rem;
            }
            .p3-top-row {
                flex: 2.2 1 0;
            }
            .p3-bottom-row {
                flex: 1 1 0;
                min-height: 9rem;
            }
            .p3-main-grid {
                gap: 0.65rem 0.85rem;
            }
            .p3-activity-image {
                height: 100%;
            }
            .p3-award-image,
            .p3-recognition-panel .p3-award-image {
                height: 100%;
            }
            .p3-video-poster {
                min-height: 0;
                max-height: none;
            }
            .p3-video-poster-label > strong {
                margin-top: 0.35rem;
                font-size: 0.75rem;
            }
            .p3-about-panel .p3-about-card p {
                font-size: 0.65rem;
                line-height: 1.32;
            }
            .p3-about-panel .p3-about-card p + p {
                margin-top: 0.22rem;
            }
            .p3-about-cta {
                margin-top: 0.4rem;
                padding: 0.3rem 0.75rem;
            }
        }

        /* Extra-tight laptops (720p) */
        @media (min-width: 1024px) and (max-height: 720px) {
            #chuong-trinh .grid {
                gap: 0.4rem 0.85rem;
            }
            #chuong-trinh .p1-video {
                max-height: min(28svh, 13.5rem);
            }
            #chuong-trinh .cta-register {
                font-size: 1rem;
                padding-top: 0.45rem;
                padding-bottom: 0.45rem;
            }
            #gioi-thieu .max-w-6xl {
                gap: 0.55rem;
            }
            #gioi-thieu .page2-programs {
                padding-top: 0.35rem;
            }
            #gioi-thieu .page2-vision {
                padding: 0.55rem 0.7rem;
                gap: 0.4rem;
            }
            .p3-container {
                padding-block: 0.25rem 0.35rem;
                gap: 0.28rem;
            }
            .p3-hero {
                flex: 0 0 auto;
                justify-content: flex-start;
            }
            .p3-hero-logo {
                height: clamp(4rem, 12svh, 5.25rem);
            }
            .p3-hero-title {
                font-size: clamp(1.55rem, 3.5svh + 0.15rem, 2.1rem);
            }
            .p3-hero-desc {
                -webkit-line-clamp: 2;
            }
            .p3-top-row {
                flex: 2.3 1 0;
            }
            .p3-bottom-row {
                flex: 0.95 1 0;
                min-height: 8rem;
            }
            .p3-card {
                padding: 0.4rem 0.55rem;
            }
            .p3-about-panel .p3-about-card p {
                font-size: 0.6rem;
                line-height: 1.28;
            }
            .p3-about-panel .p3-about-card p + p {
                margin-top: 0.18rem;
            }
        }

        /* iPad Pro 12.9 portrait (1024×1366): tall portrait, not laptop landscape */
        @media (min-width: 1024px) and (max-width: 1366px) and (orientation: portrait) {
            #chuong-trinh .grid {
                gap: 1rem 1.25rem;
            }
            #chuong-trinh .p1-video {
                max-height: min(28vh, 20rem);
            }
            #gioi-thieu .max-w-6xl {
                gap: 1.5rem;
            }
            #gioi-thieu .page2-values span {
                width: 3rem;
                height: 3rem;
            }
            #gioi-thieu .page2-values p {
                font-size: 0.85rem;
            }
            #gioi-thieu .page2-program-grid article {
                min-height: 9.5rem;
            }
            .p3-container {
                gap: 0.65rem;
                padding-block: 0.45rem 0.7rem;
            }
            .p3-hero {
                flex: 0 0 auto;
                max-height: 26%;
                justify-content: flex-start;
            }
            .p3-hero-logo {
                height: clamp(6.5rem, 11svh, 8rem);
            }
            .p3-content {
                flex: 1 1 0;
                gap: 0.65rem;
            }
            .p3-top-row {
                flex: 2.2 1 0;
                min-height: 0;
            }
            .p3-bottom-row {
                flex: 0.85 1 0;
                max-height: 34%;
            }
            .p3-activity-image {
                height: 100%;
                max-height: none;
            }
            .p3-award-image {
                height: 100%;
                max-height: none;
            }
            .p3-video-poster {
                max-height: none;
                height: 100%;
            }
            .p3-about-cta {
                margin-top: 0.75rem;
            }
        }

        @media (max-width: 1023px) {
            /* Structural stack only — sizing lives in tablet (640–1023) or mobile (≤639) */
            .p3-main-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto auto;
            }
            .p3-main-panel {
                flex: 0 0 auto;
                min-height: auto;
            }
            .p3-hero-brand {
                flex-direction: row;
                align-items: center;
                justify-content: center;
                text-align: left;
                gap: 0.4rem;
            }
            .p3-hero-brand-text {
                align-items: flex-start;
            }
            .p3-video-column {
                max-width: none;
                width: 100%;
                margin-inline: 0;
            }
            .p3-recognition-panel .p3-carousel,
            .p3-recognition-panel .p3-carousel-viewport {
                flex: 0 0 auto;
                height: auto;
                min-height: 0;
            }
            .p3-recognition-panel .p3-carousel-track,
            .p3-recognition-panel .p3-carousel-slide {
                height: auto;
            }
        }
        @media (max-width: 639px) {
            /* Page 3: fit one viewport via % flex slots (same idea as #chuong-trinh) */
            #ve-chung-toi {
                display: flex;
                flex-direction: column;
                height: 100%;
                min-height: 0;
                overflow: hidden;
                box-sizing: border-box;
            }
            .p3-container {
                width: min(100% - 1rem, 72rem);
                height: 100%;
                flex: 1 1 0;
                min-height: 0;
                padding-block: 0.2% 0.55%;
                gap: 0.5%;
                display: flex;
                flex-direction: column;
                justify-content: flex-start;
                overflow: hidden;
                box-sizing: border-box;
            }
            .p3-hero {
                flex: 0 1 auto;
                min-height: 0;
                display: flex;
                flex-direction: column;
                justify-content: flex-start;
                overflow: hidden;
            }
            .p3-card {
                border-radius: 0.95rem;
                padding: 0.4rem 0.55rem;
            }
            .p3-top-row {
                flex: 1 1 50%;
                min-height: 0;
                max-height: 54%;
                display: flex;
                flex-direction: column;
                gap: 0.5%;
                overflow: hidden;
            }
            .p3-activities-panel {
                flex: 1 1 0;
                min-height: 0;
                display: flex;
                flex-direction: column;
                overflow: hidden;
            }
            .p3-activities-panel > section {
                flex: 1 1 auto;
                min-height: 0;
            }
            .p3-activities-panel .p3-carousel {
                flex: 1 1 auto;
                min-height: 0;
            }
            .p3-activities-panel .p3-carousel-viewport {
                flex: 1 1 auto;
                min-height: 0;
                height: auto;
            }
            .p3-activities-panel .p3-carousel-track,
            .p3-activities-panel .p3-carousel-slide {
                height: 100%;
            }
            .p3-video-panel {
                flex: 1 1 0;
                min-height: 0;
                display: flex;
                flex-direction: column;
                overflow: hidden;
            }
            .p3-video-panel > .p3-video-column {
                flex: 1 1 auto;
                min-height: 0;
                height: 100%;
            }
            .p3-bottom-row {
                flex: 1 1 32%;
                min-height: 0;
                max-height: 36%;
                gap: 0.35rem;
                overflow: hidden;
            }
            .p3-about-panel,
            .p3-recognition-panel {
                overflow: hidden;
            }
            .p3-about-panel .p3-about-cta {
                margin-top: 0.4rem;
            }
            .p3-main-grid {
                gap: 0.65rem;
            }
            .p3-hero-brand {
                gap: 0.35rem;
            }
            .p3-hero-logo {
                height: 6.75rem;
            }
            .p3-hero-title {
                font-size: 1.65rem;
                line-height: 1.05;
            }
            .p3-hero-title span + span {
                margin-top: 0.04em;
            }
            .p3-hero-tagline {
                margin-top: 0.15rem;
                font-size: 0.72rem;
            }
            .p3-hero-desc {
                margin-top: 0.22rem;
                max-width: min(92%, 22rem);
                font-size: 0.66rem;
                line-height: 1.35;
                display: -webkit-box;
                -webkit-line-clamp: 3;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            .p3-hero-contacts {
                margin-top: 0.22rem;
                flex-direction: row;
                flex-wrap: nowrap;
                gap: 0.35rem;
            }
            .p3-hero-contacts a {
                flex: 1 1 0;
                min-width: 0;
                padding: 0.22rem 0.4rem 0.22rem 0.28rem;
                gap: 0.3rem;
            }
            .p3-contact-label {
                font-size: 0.5rem;
            }
            .p3-contact-value {
                font-size: 0.58rem;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
                max-width: 100%;
            }
            .p3-activities-panel .p3-section-heading {
                margin-bottom: 0.18rem;
            }
            .p3-activities-panel .p3-section-heading h3 {
                font-size: 0.58rem;
                letter-spacing: 0.1em;
            }
            .p3-activities-panel .p3-section-heading > span {
                width: 1.35rem;
                height: 1.35rem;
            }
            .p3-video-panel .p3-section-heading {
                margin-bottom: 0.18rem;
            }
            .p3-video-panel .p3-section-heading h3 {
                font-size: 0.58rem;
                letter-spacing: 0.1em;
            }
            .p3-video-panel .p3-section-heading > span {
                width: 1.35rem;
                height: 1.35rem;
            }
            .p3-activity-image {
                height: 100%;
                max-height: none;
                aspect-ratio: auto;
            }
            .p3-award-image {
                height: 100%;
                max-height: none;
                aspect-ratio: auto;
                width: 100%;
                margin-inline: auto;
                padding: 0.28rem;
            }
            /* Video height driven by % flex slot, not 16:9 width */
            .p3-video-poster {
                aspect-ratio: auto;
                width: 100%;
                height: auto;
                flex: 1 1 auto;
                min-height: 0;
                max-height: none;
            }
            .p3-recognition-panel .p3-carousel {
                flex: 1 1 auto;
                min-height: 0;
            }
            .p3-recognition-panel .p3-carousel-viewport {
                flex: 1 1 auto;
                min-height: 0;
                height: auto;
            }
            .p3-recognition-panel .p3-carousel-track,
            .p3-recognition-panel .p3-carousel-slide {
                height: 100%;
            }
            .p3-recognition-panel .p3-carousel-slide {
                padding: 0;
                display: flex;
                align-items: stretch;
                justify-content: center;
            }
            .p3-recognition-panel .p3-carousel-arrow {
                width: 2.25rem;
                height: 2.25rem;
                color: #5a4034;
                background: rgba(255, 255, 255, 0.72);
                box-shadow: 0 2px 8px rgba(90, 64, 52, 0.12);
                backdrop-filter: blur(4px);
            }
            .p3-recognition-panel .p3-carousel-arrow:hover {
                background: rgba(255, 255, 255, 0.9);
                transform: translateY(-50%) scale(1.06);
            }
            .p3-recognition-panel .p3-carousel-arrow .lucide {
                width: 0.95rem;
                height: 0.95rem;
            }
            .p3-recognition-panel .p3-carousel-dots {
                margin-top: 0.28rem;
            }
            .p3-about-panel .p3-about-card p {
                font-size: 0.55rem;
                line-height: 1.3;
                display: block;
                overflow: visible;
                -webkit-line-clamp: unset;
            }
            .p3-about-panel .p3-about-card p + p {
                margin-top: 0.25rem;
            }
            .p3-about-panel .p3-about-cta {
                padding: 0.28rem 0.65rem;
                font-size: 0.55rem;
                margin-top: 0.35rem;
            }
            .p3-about-panel .p3-section-heading h3,
            .p3-recognition-panel .p3-section-heading h3 {
                font-size: 0.52rem;
                letter-spacing: 0.08em;
            }
            .p3-about-panel .p3-section-heading > span,
            .p3-recognition-panel .p3-section-heading > span {
                width: 1.25rem;
                height: 1.25rem;
            }
            .p3-carousel-arrow[data-direction="prev"] { left: 0.15rem; }
            .p3-carousel-arrow[data-direction="next"] { right: 0.15rem; }
            .p3-video-play {
                width: 2.6rem;
                height: 1.85rem;
                border-radius: 0.55rem;
            }
            .p3-video-play .lucide {
                width: 0.9rem;
                height: 0.9rem;
            }
            .p3-video-poster-label > strong {
                margin-top: 0.3rem;
                font-size: 0.68rem;
            }
            .p3-video-poster-label > span {
                font-size: 0.52rem;
            }
        }

        /* Short phones: give activities/video more height; shrink about+recognition */
        @media (max-width: 639px) and (max-height: 740px) {
            .p3-top-row {
                flex: 1 1 54%;
                max-height: 58%;
            }
            .p3-bottom-row {
                flex: 1 1 28%;
                max-height: 32%;
            }
            .p3-hero-logo {
                height: 5.75rem;
            }
            .p3-hero-title {
                font-size: 1.45rem;
            }
            .p3-hero-desc {
                -webkit-line-clamp: 2;
            }
            .p3-about-panel .p3-about-card p {
                display: -webkit-box;
                -webkit-line-clamp: 4;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            .p3-about-panel .p3-about-cta {
                margin-top: 0.28rem;
            }
        }

        /* Tall phones: give activities/video more height; cap about+recognition */
        @media (max-width: 639px) and (min-height: 800px) {
            .p3-top-row {
                flex: 1 1 50%;
                max-height: 54%;
            }
            .p3-bottom-row {
                flex: 1 1 36%;
                max-height: 38%;
            }
            .p3-about-panel .p3-about-card {
                justify-content: flex-start;
            }
            .p3-about-panel .p3-about-cta {
                margin-top: 0.45rem;
            }
            .p3-about-panel .p3-about-card p {
                font-size: 0.6rem;
                line-height: 1.32;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            .p3-carousel-track,
            .p3-carousel-arrow,
            .p3-carousel-dot,
            .p3-hero-contacts a,
            .p3-about-cta,
            .p3-video-play {
                transition: none;
            }
        }