/* Hallmark · pre-emit critique: P5 H5 E5 S5 R4 V4 */
/* Hallmark · macrostructure: Feature Stack · hero: E2 full-bleed muted brand video (previous knob: split constellation)
 * enrichment: deferred virtual tour + favicon-derived SVG + contextual particle fields + restrained 3D image response
 * theme: custom · vibe: "luminoso, tecnológico, cercano, institucional" · paper: oklch(98.564% 0.00502 228.817) · accent: oklch(64.72% 0.13004 168.668)
 * display: Bricolage Grotesque · body: IBM Plex Sans · axes: light / geometric-sans / chromatic-teal-blue
 * nav: N5 floating pill · footer: Ft5 statement · contrast: pass (46–50) · mobile: pass (36, 59, 61–69)
 * studied: no · context: explicit · v0.8.0
 */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: auto; overflow-x: clip; background: var(--color-paper); }
body { margin: 0; overflow-x: clip; background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); font-size: var(--text-body); line-height: 1.65; text-rendering: optimizeLegibility; }
body.is-menu-open { overflow: hidden; }
img, video, canvas, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { color: inherit; font: inherit; }
button { border: 0; }
h1, h2, h3, p, blockquote, figure { margin: 0; }
h1, h2, h3 { min-width: 0; overflow-wrap: anywhere; font-family: var(--font-display); font-weight: 650; letter-spacing: -0.045em; line-height: 0.98; }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
::selection { background: var(--color-teal); color: var(--color-accent-ink); }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
[hidden] { display: none !important; }

.skip-link { position: fixed; top: 0.75rem; left: 0.75rem; z-index: 10000; padding: 0.75rem 1rem; border-radius: var(--radius-pill); background: var(--color-paper); color: var(--color-blue); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.section-pad { width: min(100%, var(--content-max)); margin-inline: auto; padding: var(--space-4xl) var(--gutter); }
.macc-icon { width: 1.45rem; height: 1.45rem; flex: 0 0 auto; object-fit: contain; object-position: center; }
.particle-host { position: relative; isolation: isolate; }
.section-particles { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; }
.particle-host > :not(.section-particles):not(.admissions-canvas) { position: relative; z-index: 1; }
.header-cta .macc-icon, .button-primary .macc-icon { box-sizing: content-box; padding: 0.16rem; border-radius: 50%; background: var(--color-paper); }

.site-header { position: fixed; top: max(0.65rem, env(safe-area-inset-top)); left: 50%; z-index: 1000; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; width: min(calc(100% - 1.2rem), 92rem); min-height: 4.75rem; padding: 0.48rem 0.58rem 0.48rem 1rem; border: 1px solid var(--color-line); border-radius: var(--radius-pill); background: var(--color-nav-glass); color: var(--color-blue-deep); box-shadow: var(--shadow-soft); backdrop-filter: blur(16px); transform: translate(-50%, 0); transition: box-shadow var(--dur-mid) var(--ease-out), transform var(--dur-mid) var(--ease-out); }
.site-header.is-compact { box-shadow: var(--shadow-compact); }
.brand { display: flex; align-items: center; width: clamp(8.7rem, 21vw, 11.25rem); height: 3.5rem; min-width: 0; overflow: visible; }
.brand img { width: 100%; height: 100%; object-fit: contain; object-position: left center; }
.desktop-nav, .header-cta { display: none; }
.menu-toggle { position: relative; display: grid; place-items: center; width: 3.35rem; height: 3.35rem; border-radius: 50%; background: var(--color-paper-blue); color: var(--color-blue); cursor: pointer; }
.menu-toggle span { grid-area: 1 / 1; width: 1.25rem; height: 2px; background: currentColor; transition: transform var(--dur-mid) var(--ease-out); }
.menu-toggle span:first-child { transform: translateY(-0.27rem); }
.menu-toggle span:last-child { transform: translateY(0.27rem); }
.menu-toggle[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }
.mobile-nav { position: fixed; top: 5.85rem; right: 0.6rem; left: 0.6rem; z-index: -1; display: grid; padding: 0.75rem; border: 1px solid var(--color-line); border-radius: var(--radius-large); background: var(--color-surface); box-shadow: var(--shadow-float); }
.mobile-nav a { display: flex; align-items: center; min-height: 3.35rem; padding-inline: 0.85rem; border-bottom: 1px solid var(--color-line); color: var(--color-blue-deep); font-family: var(--font-display); font-size: var(--text-lg); font-weight: 550; white-space: nowrap; }
.mobile-nav a:last-child { border-bottom: 0; background: var(--color-teal); color: var(--color-accent-ink); border-radius: var(--radius-medium); }

.button, .header-cta, .text-link, .chat-teaser-action { display: inline-flex; align-items: center; justify-content: center; gap: 0.58rem; min-height: 3rem; padding: 0.72rem 1.18rem; border-radius: var(--radius-pill); font-family: var(--font-display); font-size: 0.93rem; font-weight: 650; line-height: 1; white-space: nowrap; cursor: pointer; transition: transform 180ms var(--ease-out), background-color 180ms var(--ease-out), color 180ms var(--ease-out); }
.header-cta { display: none; }
.button:active, .header-cta:active, .text-link:active, .chat-teaser-action:active { transform: translateY(1px); }
button:disabled, input:disabled, textarea:disabled { opacity: 0.55; cursor: not-allowed; }
.button-primary { background: var(--color-teal); color: var(--color-accent-ink); }
.button-blue { background: var(--color-blue); color: var(--color-paper); }
.button-primary:focus-visible, .header-cta:focus-visible, .chat-whatsapp:focus-visible, .mobile-nav a:last-child:focus-visible { outline-color: var(--color-blue-deep); }
.button-blue:focus-visible, .chat-launcher:focus-visible { outline-color: var(--color-focus-on-blue); }
.text-link { padding-inline: 0; border-radius: 0; color: var(--color-blue); }
.text-link--button { background: transparent; color: var(--color-paper); }

.hero { position: relative; isolation: isolate; display: flex; align-items: flex-end; height: 100svh; min-height: 0; overflow: clip; padding: clamp(6.2rem, 12svh, 8.5rem) var(--gutter) clamp(6.75rem, 14svh, 10rem); background: var(--color-blue); color: var(--color-paper); }
.hero-video, .hero-wash, .hero-particles { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-video { z-index: -4; object-fit: cover; object-position: 58% center; }
.hero-wash { z-index: -3; background: var(--color-overlay); }
.hero-particles { z-index: -2; pointer-events: none; }
.hero-copy { position: relative; z-index: 2; width: min(100%, 64rem); }
.hero-kicker { margin-bottom: 1.05rem; color: var(--color-paper-green); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.hero h1 { display: grid; justify-items: start; width: min-content; max-width: 100%; font-size: clamp(3rem, min(15.4vw, 16svh), 8.4rem); font-stretch: 90%; line-height: 0.91; letter-spacing: -0.018em; }
.hero-word { position: relative; display: inline-block; width: max-content; max-width: 100%; padding-bottom: 0.11em; color: var(--color-paper); animation: wordGlow 7.8s var(--ease-in-out) infinite; animation-delay: calc(var(--word-index) * 2.6s); }
.hero-word::after { content: ""; position: absolute; right: 0; bottom: 0.035em; left: 0.04em; height: 2px; border-radius: var(--radius-pill); background: var(--color-teal); transform: scaleX(0); transform-origin: left; animation: wordLine 7.8s var(--ease-in-out) infinite; animation-delay: calc(var(--word-index) * 2.6s); }
.hero-lede { max-width: 43rem; margin-top: 1.65rem; color: var(--color-paper-blue); font-size: var(--text-lg); line-height: 1.45; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1.25rem; margin-top: 1.55rem; }
.hero-secondary-actions { display: inline-flex; align-items: center; gap: 0.75rem; min-width: 0; }
.hero-meta { position: absolute; right: var(--gutter); bottom: 1.3rem; z-index: 2; display: flex; align-items: center; gap: 0.65rem; padding: 0.55rem 0.8rem; border: 1px solid var(--color-line-light); border-radius: var(--radius-pill); background: var(--color-overlay-meta); color: var(--color-paper); font-size: var(--text-xs); backdrop-filter: blur(8px); }
.hero-meta i { width: 1.8rem; height: 2px; background: var(--color-teal); }
.scroll-cue { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--color-paper); font-size: var(--text-xs); font-weight: 600; line-height: 1; white-space: nowrap; }
.scroll-cue--action { min-height: 3rem; padding: 0.35rem 0.2rem; }
.scroll-cue--action .interaction-glyph { width: 2.75rem; height: 2.75rem; }
.interaction-glyph { width: 3rem; height: 3rem; overflow: visible; }
.interaction-glyph circle, .interaction-glyph path { fill: none; stroke: currentColor; stroke-width: 1.5; }
.interaction-glyph .interaction-dot { fill: var(--color-teal); stroke: none; transform-box: fill-box; transform-origin: center; animation: signalPulse 2.8s var(--ease-in-out) infinite; }

@keyframes wordLine { 0%, 8%, 30%, 100% { transform: scaleX(0); transform-origin: left; } 12%, 24% { transform: scaleX(1); transform-origin: left; } 29% { transform: scaleX(0); transform-origin: right; } }
@keyframes wordGlow { 0%, 8%, 30%, 100% { opacity: 0.74; text-shadow: none; } 13%, 24% { opacity: 1; text-shadow: 0 0 0.55em var(--color-glow); } }
@keyframes signalPulse { 0%, 100% { opacity: 0.35; transform: scale(0.65); } 50% { opacity: 1; transform: scale(1.2); } }

.manifesto { display: grid; gap: var(--space-xl); background: var(--color-paper); }
.manifesto-copy h2 { margin-bottom: var(--space-lg); }
.manifesto-copy > p, .manifesto-detail > p:not(.pull-quote), .director-note p { color: var(--color-muted); }
.pull-quote { margin-bottom: var(--space-lg); color: var(--color-blue); font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; line-height: 1.08; }
.director-note { margin-top: var(--space-xl); padding-top: var(--space-md); border-top: 1px solid var(--color-line); }
.director-note span, .director-note strong { display: block; }
.director-note span { color: var(--color-teal-deep); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; }
.director-note p { margin-top: 0.45rem; }

.learning-band { overflow: hidden; border-block: 1px solid var(--color-line); background: var(--color-blue); color: var(--color-paper); }
.learning-band .section-particles { opacity: 0.5; }
.marquee { width: 100%; overflow: hidden; }
.marquee-track { display: flex; width: max-content; animation: marquee 54s linear infinite; }
.marquee-group { display: flex; flex-shrink: 0; align-items: center; padding: 1.15rem 0; }
.marquee span { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; line-height: 1; white-space: nowrap; }
.marquee i { display: block; width: 0.5rem; height: 0.5rem; margin-inline: 1.3rem; border: 2px solid var(--color-teal); border-radius: 50%; }
@keyframes marquee { to { transform: translateX(-50%); } }

.program { overflow: clip; border-block: 1px solid var(--color-line); background: var(--color-paper-blue); }
.program::before { content: ""; position: absolute; top: 0; bottom: 0; left: clamp(4.5rem, 14vw, 14rem); z-index: 0; width: 1px; background: var(--color-line); }
.program-intro { display: grid; gap: var(--space-lg); padding-bottom: var(--space-3xl); }
.program-heading { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: clamp(0.8rem, 2vw, 1.5rem); }
.program-mark { width: clamp(3.4rem, 6vw, 5.8rem); aspect-ratio: 1; padding: 0.58rem; border: 1px solid var(--color-line); border-radius: var(--radius-medium); background: var(--color-paper); box-shadow: var(--shadow-soft); object-fit: contain; object-position: center; }
.program-intro > p { max-width: 31rem; color: var(--color-muted); font-size: var(--text-lg); }
.stage-stack { display: grid; gap: var(--space-xl); }
.stage-rail { position: sticky; top: 5.3rem; z-index: 8; overflow-x: auto; padding: 0.45rem; border: 1px solid var(--color-line); border-radius: var(--radius-pill); background: var(--color-paper); box-shadow: var(--shadow-soft); scrollbar-width: none; }
.stage-rail::-webkit-scrollbar { display: none; }
.stage-progress { display: none; }
.stage-rail ol { display: flex; width: max-content; margin: 0; padding: 0; list-style: none; }
.stage-rail li { color: var(--color-muted); }
.stage-rail a { display: flex; align-items: center; min-height: 2.7rem; padding: 0.45rem 0.75rem; border-radius: var(--radius-pill); font-family: var(--font-display); font-weight: 600; white-space: nowrap; }
.stage-rail li.is-active a { background: var(--color-teal); color: var(--color-accent-ink); }
.stage-rail a span { margin-right: 0.4rem; font-size: var(--text-xs); }
.stage-panels { display: grid; gap: var(--space-3xl); perspective: 1100px; }
.stage-panel { position: relative; display: grid; min-width: 0; gap: var(--space-lg); padding: clamp(0.7rem, 1.4vw, 1.25rem); scroll-margin-top: 7rem; border: 1px solid var(--color-line); border-radius: calc(var(--radius-large) + 0.6rem); background: var(--color-surface); box-shadow: var(--shadow-soft); transition: border-color var(--dur-mid) var(--ease-out), box-shadow var(--dur-mid) var(--ease-out); }
.stage-panel.is-stage-active { border-color: var(--color-teal); box-shadow: var(--shadow-float); }
.stage-media { position: relative; min-width: 0; overflow: hidden; aspect-ratio: 5 / 4; border-radius: var(--radius-large); background: var(--color-paper-blue); transform-style: preserve-3d; }
.stage-media img { width: 100%; height: 112%; object-fit: cover; }
.stage-number { position: absolute; top: 0.8rem; left: 0.8rem; display: grid; place-items: center; width: 3rem; aspect-ratio: 1; border: 1px solid var(--color-line); border-radius: 50%; background: var(--color-paper); color: var(--color-blue); font-family: var(--font-display); font-weight: 700; box-shadow: var(--shadow-compact); }
.stage-copy { align-self: center; min-width: 0; }
.stage-copy > p { max-width: 33rem; margin-top: var(--space-md); color: var(--color-muted); font-size: var(--text-lg); line-height: 1.45; }
.stage-copy ul { margin: var(--space-lg) 0 0; padding: 0; border-top: 1px solid var(--color-line); list-style: none; }
.stage-copy li { position: relative; padding: 0.8rem 0 0.8rem 1.45rem; border-bottom: 1px solid var(--color-line); }
.stage-copy li::before { content: ""; position: absolute; top: 1.2rem; left: 0; width: 0.62rem; height: 0.62rem; border: 2px solid var(--color-teal-deep); border-radius: 50%; }

.difference { position: relative; overflow: clip; padding-bottom: var(--space-2xl); background: var(--color-paper-blue); color: var(--color-ink); }
.difference-head { display: grid; gap: var(--space-lg); }
.difference-head > p { max-width: 31rem; color: var(--color-muted); font-size: var(--text-lg); }
.exclusive-viewport { overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; scrollbar-color: var(--color-teal) var(--color-paper-blue); }
.exclusive-track { display: flex; width: max-content; gap: var(--space-md); padding: 0 var(--gutter) var(--space-lg); }
.exclusive-card { position: relative; flex: 0 0 min(32rem, 84vw); min-width: 0; min-height: min(36rem, 67dvh); overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-large); background: var(--color-blue); color: var(--color-paper); }
.exclusive-card img { width: 100%; height: 100%; object-fit: cover; }
.exclusive-card::after { content: ""; position: absolute; inset: 0; background: var(--color-overlay-soft); }
.exclusive-card > div:last-child { position: absolute; right: 1.4rem; bottom: 1.4rem; left: 1.4rem; z-index: 2; }
.exclusive-card span { color: var(--color-paper-green); font-size: var(--text-xs); }
.exclusive-card h3 { margin-block: 0.45rem; font-size: var(--text-2xl); }
.exclusive-card p { max-width: 28rem; color: var(--color-paper-blue); }
.exclusive-card--type { background: var(--color-surface); color: var(--color-blue-deep); }
.exclusive-card--type::after { display: none; }
.exclusive-card--type p { color: var(--color-muted); }
.exclusive-card--type span { color: var(--color-teal-deep); }
.exclusive-card .exclusive-brand-mark { position: absolute; top: 1.5rem; right: 1.5rem; width: 9rem; height: auto; aspect-ratio: 1; object-fit: contain; object-position: center; opacity: 0.24; animation: brandMarkFloat 5.5s var(--ease-in-out) infinite; }
@keyframes brandMarkFloat { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(0.6rem) rotate(2deg); } }
.exclusive-progress { width: min(calc(100% - (2 * var(--gutter))), 70rem); height: 3px; margin: var(--space-lg) auto 0; overflow: hidden; background: var(--color-line); }
.exclusive-progress i { display: block; width: 100%; height: 100%; background: var(--color-blue); transform: scaleX(0); transform-origin: left; }

.commitments { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-md); background: var(--color-paper); }
.commitment-main { margin-bottom: var(--space-lg); }
.commitment-card { position: relative; min-width: 0; overflow: hidden; border-radius: var(--radius-large); }
.nutrition-card { display: grid; background: var(--color-blue); color: var(--color-paper); }
.commitment-media { min-width: 0; min-height: 22rem; }
.commitment-media img { width: 100%; height: 100%; object-fit: cover; }
.commitment-copy { position: relative; z-index: 2; align-self: end; padding: var(--space-xl); }
.commitment-copy > span { color: var(--color-paper-green); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; }
.commitment-copy h3 { margin-block: 0.5rem var(--space-md); }
.commitment-copy p { color: var(--color-paper-blue); }
.sharks-card { min-height: 30rem; background: var(--color-paper-green); color: var(--color-blue-deep); }
.sharks-card .commitment-copy > span, .sharks-card .commitment-copy p { color: var(--color-muted); }
.shark-word { position: absolute; top: 1rem; left: -0.04em; color: var(--color-teal); font-family: var(--font-display); font-size: clamp(5rem, 23vw, 10rem); font-weight: 800; line-height: 0.8; opacity: 0.22; }
.network-card { display: grid; gap: var(--space-md); padding: var(--space-xl) 0; border-block: 1px solid var(--color-line); }
.network-card span { color: var(--color-blue); font-family: var(--font-display); font-weight: 700; }
.network-card p { color: var(--color-muted); }

.campus { position: relative; overflow: hidden; padding-bottom: var(--space-3xl); background: var(--color-paper-green); color: var(--color-blue-deep); }
.campus-copy { display: grid; gap: var(--space-lg); align-items: end; }
.campus-gallery { display: grid; min-width: 0; gap: var(--space-md); padding-inline: var(--gutter); }
.campus-shot { position: relative; min-width: 0; overflow: hidden; border-radius: var(--radius-large); }
.campus-shot img { width: 100%; min-height: 20rem; object-fit: cover; }
.campus-shot figcaption { position: absolute; right: 0.8rem; bottom: 0.8rem; left: 0.8rem; width: fit-content; max-width: calc(100% - 1.6rem); padding: 0.5rem 0.78rem; border-radius: var(--radius-pill); background: var(--color-caption-glass); color: var(--color-blue-deep); font-size: var(--text-xs); backdrop-filter: blur(8px); }
.virtual-tour-wrap { width: min(100%, var(--content-max)); margin: var(--space-2xl) auto 0; padding-inline: var(--gutter); }
.virtual-tour { overflow: hidden; border: 1px solid var(--color-line); border-radius: calc(var(--radius-large) + 0.4rem); background: var(--color-blue-deep); color: var(--color-paper); box-shadow: var(--shadow-float); }
.virtual-tour-stage { position: relative; isolation: isolate; min-height: clamp(22rem, 56vw, 48rem); overflow: hidden; background: var(--color-blue-deep); }
.virtual-tour-poster, .virtual-tour-shade, .virtual-tour-stage iframe { position: absolute; inset: 0; width: 100%; height: 100%; }
.virtual-tour-poster { z-index: -3; object-fit: cover; }
.virtual-tour-shade { z-index: -2; background: var(--color-overlay-soft); }
.virtual-tour-intro { position: absolute; right: clamp(1rem, 5vw, 4rem); bottom: clamp(1rem, 5vw, 4rem); left: clamp(1rem, 5vw, 4rem); z-index: 2; max-width: 46rem; }
.virtual-tour-intro > span { color: var(--color-paper-green); font-size: var(--text-xs); font-weight: 650; letter-spacing: 0.1em; text-transform: uppercase; }
.virtual-tour-intro h3 { margin-block: 0.45rem 1.2rem; font-size: var(--text-2xl); }
.tour-play { display: inline-flex; align-items: center; gap: 0.75rem; min-height: 3.75rem; padding: 0.45rem 1rem 0.45rem 0.45rem; border-radius: var(--radius-pill); background: var(--color-paper); color: var(--color-blue-deep); cursor: pointer; font-family: var(--font-display); font-weight: 700; box-shadow: var(--shadow-compact); transition: transform var(--dur-mid) var(--ease-out), background-color var(--dur-fast) var(--ease-out); }
.tour-play svg { width: 2.85rem; height: 2.85rem; padding: 0.55rem; border-radius: 50%; background: var(--color-teal); }
.tour-play path { fill: var(--color-accent-ink); }
.tour-loading { position: absolute; top: 1rem; left: 1rem; z-index: 4; padding: 0.5rem 0.75rem; border-radius: var(--radius-pill); background: var(--color-caption-glass); color: var(--color-blue-deep); font-size: var(--text-xs); }
.virtual-tour-stage iframe { z-index: 3; border: 0; background: var(--color-blue-deep); }
.virtual-tour.is-started .virtual-tour-intro, .virtual-tour.is-started .virtual-tour-shade, .virtual-tour.is-started .virtual-tour-poster { opacity: 0; pointer-events: none; transition: opacity var(--dur-mid) var(--ease-out); }
.tour-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; padding: 0.65rem; border-top: 1px solid var(--color-line-light); background: var(--color-blue); }
.tour-controls button, .tour-controls a { display: inline-flex; align-items: center; min-height: 2.8rem; padding: 0.55rem 0.85rem; border-radius: var(--radius-pill); background: var(--color-paper); color: var(--color-blue-deep); cursor: pointer; font-size: var(--text-xs); font-weight: 650; }
.virtual-tour:fullscreen { width: 100%; height: 100%; border: 0; border-radius: 0; }
.virtual-tour:fullscreen .virtual-tour-stage { height: calc(100% - 4.1rem); min-height: 0; }
.virtual-tour:fullscreen .tour-controls { min-height: 4.1rem; }
.tilt-surface { transform-style: preserve-3d; transform-origin: center; will-change: transform; backface-visibility: hidden; }

.voices { background: var(--color-surface); }
.voices-head { margin-bottom: var(--space-2xl); }
.voice-grid { display: grid; border-top: 1px solid var(--color-line); }
.voice-grid blockquote { min-width: 0; padding: var(--space-lg) 0; border-bottom: 1px solid var(--color-line); }
.voice-grid blockquote:first-child { font-size: var(--text-lg); }
.voice-grid cite { display: block; margin-top: var(--space-lg); color: var(--color-teal-deep); font-size: var(--text-xs); font-style: normal; }

.faq { display: grid; gap: var(--space-xl); border-top: 1px solid var(--color-line); background: var(--color-paper); }
.faq-list details { border-bottom: 1px solid var(--color-line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.75rem; padding-block: 0.8rem; cursor: pointer; color: var(--color-blue-deep); font-family: var(--font-display); font-size: var(--text-lg); font-weight: 650; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; place-items: center; flex: 0 0 2.75rem; aspect-ratio: 1; border: 1px solid var(--color-line); border-radius: 50%; transition: transform var(--dur-mid) var(--ease-out), background-color var(--dur-fast) var(--ease-out); }
.faq-list details[open] summary span { background: var(--color-teal); color: var(--color-accent-ink); transform: rotate(45deg); }
.faq-list details p { max-width: 43rem; padding: 0 3.8rem var(--space-lg) 0; color: var(--color-muted); }

.admissions { position: relative; isolation: isolate; display: grid; place-items: center; min-height: 78dvh; overflow: hidden; padding: var(--space-3xl) var(--gutter); background: var(--color-paper-blue); color: var(--color-blue-deep); text-align: center; }
.admissions-inner { position: relative; z-index: 2; max-width: 70rem; }
.admissions h2 { font-size: var(--text-3xl); }
.admissions-inner > p { max-width: 40rem; margin: var(--space-lg) auto; font-size: var(--text-lg); }
.admissions-canvas { position: absolute; inset: 50% auto auto 50%; width: min(90vw, 45rem); transform: translate(-50%, -50%); opacity: 0.16; }

.site-footer { overflow: hidden; padding: var(--space-3xl) var(--gutter) max(var(--space-md), env(safe-area-inset-bottom)); background: var(--color-blue); color: var(--color-paper); }
.site-footer :focus-visible { outline-color: var(--color-focus-on-blue); }
.footer-statement { overflow: hidden; padding-bottom: var(--space-xl); border-bottom: 1px solid var(--color-line-light); font-family: var(--font-display); font-size: var(--text-display); font-weight: 350; line-height: 0.78; letter-spacing: -0.07em; }
.footer-statement span, .footer-statement strong { display: inline-block; }
.footer-statement strong { color: var(--color-paper); font-weight: 750; text-decoration: underline; text-decoration-color: var(--color-teal); text-decoration-thickness: 0.055em; text-underline-offset: 0.05em; }
.footer-grid { display: grid; gap: var(--space-xl); padding-block: var(--space-2xl); }
.footer-logo { width: min(15rem, 72vw); filter: none; }
.footer-grid > div:first-child p { max-width: 22rem; margin-top: var(--space-sm); color: var(--color-paper-blue); }
.footer-grid h2 { margin-bottom: var(--space-sm); color: var(--color-paper-green); font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; }
.footer-grid > div > a { display: block; width: fit-content; min-height: 2.2rem; white-space: nowrap; }
.newsletter label { display: block; margin-bottom: 0.4rem; color: var(--color-paper-blue); font-size: var(--text-xs); }
.newsletter > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; border-bottom: 1px solid var(--color-line-light); }
.newsletter input { min-width: 0; min-height: 3.2rem; border: 0; outline: 2px solid transparent; background: transparent; color: var(--color-paper); }
.newsletter input::placeholder { color: var(--color-paper-blue); opacity: 0.7; }
.newsletter input:focus-visible { outline-color: var(--color-focus-on-blue); }
.newsletter input[aria-invalid="true"] { border-bottom: 1px solid var(--color-error); }
.newsletter button { min-height: 2.9rem; padding-inline: 0.8rem; background: transparent; color: var(--color-paper-green); cursor: pointer; font-weight: 600; }
.newsletter small { display: block; min-height: 1lh; margin-top: 0.75rem; color: var(--color-paper-blue); }
.newsletter small.is-error { color: var(--color-paper); font-weight: 600; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 1rem; padding-top: var(--space-md); border-top: 1px solid var(--color-line-light); color: var(--color-paper-blue); font-size: var(--text-xs); }
.footer-credit { display: inline-flex; align-items: center; gap: 0.35rem; }
.lum360-credit { position: relative; display: inline-block; overflow: hidden; color: var(--color-gold); font-family: var(--font-display); font-weight: 800; letter-spacing: 0.07em; text-shadow: 0 0 0.8rem var(--color-gold-deep); }
.lum360-credit::after { content: ""; position: absolute; top: 4%; bottom: 4%; left: -25%; width: 0.18rem; border-radius: var(--radius-pill); background: var(--color-gold-bright); box-shadow: 0 0 0.75rem var(--color-gold-bright); opacity: 0; transform: translateX(0) rotate(16deg); animation: lumShine 3.8s var(--ease-in-out) infinite; }
@keyframes lumShine { 0%, 58%, 100% { opacity: 0; transform: translateX(0) rotate(16deg); } 68% { opacity: 1; } 82% { opacity: 0.7; transform: translateX(5.8rem) rotate(16deg); } }
.footer-bottom a { white-space: nowrap; }

/* Admissions assistant */
.chat-launcher { position: fixed; right: max(1rem, env(safe-area-inset-right)); bottom: max(1rem, env(safe-area-inset-bottom)); z-index: 1200; display: flex; align-items: center; gap: 0.65rem; min-height: 3.75rem; padding: 0.45rem 1rem 0.45rem 0.48rem; border: 1px solid var(--color-line); border-radius: var(--radius-pill); background: var(--color-blue); color: var(--color-paper); box-shadow: var(--shadow-float); cursor: pointer; transition: transform 180ms var(--ease-out), background-color 180ms var(--ease-out); }
.chat-launcher:active { transform: translateY(1px); }
.chat-launcher-signal { position: relative; display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border-radius: 50%; background: var(--color-paper); color: var(--color-accent-ink); }
.chat-launcher-signal .macc-icon { width: 1.8rem; height: 1.8rem; }
.chat-launcher-signal > i { position: absolute; inset: 0; border: 1px solid var(--color-teal); border-radius: 50%; animation: chatSignal 2.8s var(--ease-out) infinite; }
.chat-launcher-signal > i:nth-child(2) { animation-delay: 1.4s; }
.chat-launcher-label { font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; white-space: nowrap; }
@keyframes chatSignal { 0% { opacity: 0.7; transform: scale(1); } 70%, 100% { opacity: 0; transform: scale(1.65); } }

.chat-teaser { position: fixed; right: max(1rem, env(safe-area-inset-right)); bottom: calc(max(1rem, env(safe-area-inset-bottom)) + 4.65rem); z-index: 1190; width: min(22rem, calc(100% - 2rem)); padding: 1.15rem; border: 1px solid var(--color-line); border-radius: var(--radius-large); background: var(--color-surface); color: var(--color-blue-deep); box-shadow: var(--shadow-float); animation: teaserIn 420ms var(--ease-out) both; }
.chat-teaser::after { content: ""; position: absolute; right: 1.8rem; bottom: -0.5rem; width: 1rem; height: 1rem; border-right: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); background: var(--color-surface); transform: rotate(45deg); }
.chat-teaser-close, .chat-close { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 50%; background: var(--color-paper-blue); color: var(--color-blue); cursor: pointer; font-size: 1.4rem; line-height: 1; }
.chat-teaser-close { position: absolute; top: 0.5rem; right: 0.5rem; }
.chat-teaser-kicker { display: block; margin-bottom: 0.4rem; color: var(--color-teal-deep); font-size: var(--text-xs); font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; }
.chat-teaser strong { display: block; max-width: 18rem; padding-right: 1.5rem; font-family: var(--font-display); font-size: 1.2rem; line-height: 1.15; }
.chat-teaser-action { margin-top: 0.9rem; padding-inline: 0; background: transparent; color: var(--color-blue); }
@keyframes teaserIn { from { opacity: 0; transform: translateY(1rem) scale(0.97); } to { opacity: 1; transform: none; } }

.admissions-chat { width: min(46rem, calc(100% - 1rem)); max-width: none; max-height: min(50rem, 92dvh); margin: auto; padding: 0; overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-large); background: var(--color-surface); color: var(--color-ink); box-shadow: var(--shadow-float); }
.admissions-chat[open] { animation: dialogIn 300ms var(--ease-out) both; }
.admissions-chat::backdrop { background: var(--color-modal-backdrop); backdrop-filter: blur(8px); }
.chat-shell { display: grid; grid-template-rows: auto 3px minmax(0, 1fr) auto; max-height: min(50rem, 92dvh); }
.chat-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 5rem; padding: 0.75rem 0.9rem 0.75rem 1rem; border-bottom: 1px solid var(--color-line); }
.chat-identity { display: flex; align-items: center; gap: 0.75rem; }
.chat-avatar { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 50%; background: var(--color-paper); color: var(--color-accent-ink); }
.chat-avatar .macc-icon { width: 2rem; height: 2rem; }
.chat-identity p { font-family: var(--font-display); font-weight: 700; line-height: 1.1; }
.chat-identity span { display: flex; align-items: center; gap: 0.35rem; color: var(--color-muted); font-size: var(--text-xs); }
.chat-identity span i { display: block; width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--color-teal); }
.chat-progress { background: var(--color-paper-blue); }
.chat-progress i { display: block; width: 100%; height: 100%; background: var(--color-teal); transform: scaleX(0); transform-origin: left; transition: transform 300ms var(--ease-out); }
.chat-body { overflow-y: auto; padding: 1.15rem; overscroll-behavior: contain; }
.chat-body h2 { max-width: 32rem; font-size: var(--text-xl); }
.chat-intro { max-width: 37rem; margin-top: 0.55rem; color: var(--color-muted); font-size: 0.93rem; }
.chat-transcript { display: grid; gap: 0.65rem; margin-top: 1.25rem; }
.chat-bubble { width: fit-content; max-width: min(90%, 34rem); padding: 0.75rem 0.9rem; border-radius: 1.1rem 1.1rem 1.1rem 0.25rem; background: var(--color-paper-blue); color: var(--color-blue-deep); line-height: 1.45; animation: bubbleIn 250ms var(--ease-out) both; }
.chat-bubble--user { justify-self: end; border-radius: 1.1rem 1.1rem 0.25rem 1.1rem; background: var(--color-blue); color: var(--color-paper); }
.chat-thinking { display: flex; align-items: center; gap: 0.33rem; min-height: 2.75rem; }
.chat-thinking i { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--color-teal-deep); animation: thinking 900ms var(--ease-in-out) infinite; }
.chat-thinking i:nth-child(2) { animation-delay: 120ms; }
.chat-thinking i:nth-child(3) { animation-delay: 240ms; }
.chat-response { display: grid; gap: 0.65rem; margin-top: 1rem; }
.chat-options { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.chat-option { min-height: 2.9rem; padding: 0.65rem 0.85rem; border: 1px solid var(--color-line); border-radius: var(--radius-pill); background: var(--color-surface); color: var(--color-blue-deep); cursor: pointer; font-weight: 600; white-space: nowrap; transition: background-color 180ms var(--ease-out), color 180ms var(--ease-out), transform 100ms var(--ease-out); }
.chat-option:active { transform: translateY(1px); }
.chat-field { display: grid; gap: 0.35rem; }
.chat-field label { color: var(--color-blue-deep); font-size: var(--text-xs); font-weight: 650; }
.chat-field input, .chat-field textarea { width: 100%; min-height: 3.2rem; padding: 0.72rem 2.25rem 0.72rem 0.8rem; border: 1px solid var(--color-line); border-radius: var(--radius-medium); outline: 2px solid transparent; outline-offset: 1px; background: var(--color-paper); color: var(--color-ink); }
.chat-field textarea { min-height: 7rem; resize: vertical; }
.chat-field input:focus-visible, .chat-field textarea:focus-visible { outline-color: var(--color-focus); }
.chat-field input[aria-invalid="true"], .chat-field textarea[aria-invalid="true"] { border-color: var(--color-error); }
.chat-helper { min-height: 1lh; color: var(--color-muted); font-size: var(--text-xs); }
.chat-helper.is-error { color: var(--color-error); font-weight: 600; }
.chat-checklist { display: grid; gap: 0.55rem; margin: 0; padding: 0; border: 0; }
.chat-checklist legend { margin-bottom: 0.55rem; color: var(--color-muted); font-size: var(--text-xs); }
.chat-check { display: flex; align-items: flex-start; gap: 0.7rem; min-height: 3rem; padding: 0.65rem 0.75rem; border: 1px solid var(--color-line); border-radius: var(--radius-medium); background: var(--color-paper); cursor: pointer; }
.chat-check input { width: 1.25rem; height: 1.25rem; margin-top: 0.1rem; accent-color: var(--color-teal-deep); }
.chat-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.2rem; }
.chat-next, .chat-whatsapp { display: inline-flex; align-items: center; justify-content: center; min-height: 3.15rem; padding: 0.75rem 1rem; border-radius: var(--radius-pill); background: var(--color-blue); color: var(--color-paper); cursor: pointer; font-weight: 700; white-space: nowrap; }
.chat-back { min-height: 3.15rem; padding: 0.75rem 1rem; border: 1px solid var(--color-line); border-radius: var(--radius-pill); background: var(--color-paper); color: var(--color-blue); cursor: pointer; white-space: nowrap; }
.chat-next[disabled] { cursor: not-allowed; opacity: 0.5; }
.chat-whatsapp { background: var(--color-teal); color: var(--color-accent-ink); }
.chat-summary { display: grid; gap: 0.45rem; padding: 0.9rem; border: 1px solid var(--color-line); border-radius: var(--radius-medium); background: var(--color-paper-green); }
.chat-summary strong { color: var(--color-blue-deep); }
.chat-summary span { color: var(--color-muted); font-size: 0.9rem; }
.chat-footer { display: flex; justify-content: space-between; gap: 1rem; padding: 0.7rem 1rem; border-top: 1px solid var(--color-line); color: var(--color-muted); font-size: var(--text-xs); }
@keyframes dialogIn { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }
@keyframes bubbleIn { from { opacity: 0; transform: translateY(0.5rem); } to { opacity: 1; transform: none; } }
@keyframes thinking { 0%, 100% { opacity: 0.25; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-0.22rem); } }

@media (hover: hover) and (pointer: fine) {
  .desktop-nav a:hover, .footer-grid a:hover, .footer-bottom a:hover { color: var(--color-teal-deep); }
  .button:hover, .header-cta:hover, .chat-launcher:hover { transform: translateY(-2px); }
  .button-primary:hover { background: var(--color-paper); color: var(--color-blue); }
  .button-blue:hover { background: var(--color-blue-deep); }
  .text-link:hover { color: var(--color-teal-deep); }
  .text-link--button:hover { color: var(--color-paper-green); }
  .chat-option:hover { background: var(--color-paper-green); }
  .marquee:hover .marquee-track { animation-play-state: paused; }
  .tour-play:hover { background: var(--color-paper-green); transform: translateY(-2px); }
  .tour-controls button:hover, .tour-controls a:hover { background: var(--color-paper-green); }
  .lum360-credit:hover { color: var(--color-gold-bright); }
}

@media (min-width: 40rem) {
  .hero { padding-bottom: clamp(6rem, 12svh, 10rem); }
  .hero h1 { font-size: clamp(4.65rem, min(12vw, 16svh), 8.7rem); }
  .manifesto { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.85fr); align-items: start; }
  .program-intro, .difference-head, .campus-copy { grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr); align-items: end; }
  .stage-panel { grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr); align-items: center; }
  .stage-panel:nth-child(even) .stage-media { order: 2; }
  .nutrition-card { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }
  .network-card { grid-template-columns: minmax(0, 0.65fr) minmax(0, 1.35fr); }
  .campus-gallery { grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr); align-items: end; }
  .voice-grid { grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr); }
  .voice-grid blockquote { padding: var(--space-lg); border-right: 1px solid var(--color-line); }
  .voice-grid blockquote:nth-child(3) { grid-column: 2; }
  .faq { grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); }
  .footer-grid { grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 52rem) {
  .site-header { grid-template-columns: minmax(9rem, auto) minmax(0, 1fr) auto; gap: 1rem; padding-right: 0.55rem; }
  .desktop-nav { display: flex; justify-content: center; align-items: center; gap: clamp(0.75rem, 2vw, 1.8rem); }
  .desktop-nav a { min-height: 2.75rem; display: flex; align-items: center; font-size: var(--text-xs); font-weight: 600; white-space: nowrap; }
  .header-cta { display: inline-flex; background: var(--color-teal); color: var(--color-accent-ink); }
  .menu-toggle, .mobile-nav { display: none; }
  .hero { height: 100svh; min-height: 0; padding-top: clamp(7rem, 13svh, 9rem); padding-bottom: clamp(4.5rem, 8svh, 7rem); }
  .hero-copy { width: min(68%, 64rem); }
  .hero-video { object-position: center 44%; }
  .stage-stack { grid-template-columns: minmax(10rem, 0.25fr) minmax(0, 1fr); gap: var(--space-2xl); }
  .stage-rail { top: 7.2rem; align-self: start; overflow: visible; padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .stage-rail ol { display: grid; width: auto; gap: 0.4rem; padding-left: 1.3rem; }
  .stage-progress { position: absolute; top: 0.45rem; bottom: 0.45rem; left: 0; display: block; width: 3px; overflow: hidden; background: var(--color-line); }
  .stage-progress i { position: absolute; inset: 0; background: var(--color-teal); transform: scaleY(0); transform-origin: top; }
  .stage-rail li.is-active a { background: transparent; color: var(--color-blue); transform: translateX(0.3rem); }
  .stage-rail a { padding-inline: 0; }
  .stage-panels { gap: var(--space-4xl); }
  .exclusive-viewport { overflow: hidden; }
  .exclusive-track { gap: var(--space-lg); }
  .commitments { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .commitment-main, .network-card { grid-column: 1 / -1; }
  .nutrition-card { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }
}

@media (min-width: 68rem) {
  .site-header { width: min(calc(100% - 3rem), 92rem); }
  .hero { padding-inline: clamp(3rem, 7vw, 8rem); }
  .hero h1 { font-size: clamp(5.9rem, min(9.5vw, 15svh), 9.6rem); }
  .hero-meta { right: clamp(3rem, 7vw, 8rem); }
  .scroll-cue { left: clamp(3rem, 7vw, 8rem); }
  .exclusive-card { flex-basis: min(36rem, 72vw); }
}

@media (pointer: coarse) {
  .button, .header-cta, .text-link, .chat-option, .chat-next, .chat-back, .chat-whatsapp { min-height: 3rem; }
}

@media (max-width: 25rem) {
  .hero { padding-inline: 0.9rem; }
  .hero h1 { font-size: clamp(2.9rem, min(14.5vw, 15svh), 4.2rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .chat-launcher-label { display: none; }
  .chat-launcher { padding-right: 0.48rem; }
  .chat-footer span:last-child { display: none; }
  .program-heading { grid-template-columns: 1fr; }
  .program-mark { width: 3.6rem; }
  .virtual-tour-stage { min-height: 26rem; }
  .virtual-tour-intro h3 { font-size: clamp(2rem, 12vw, 3.2rem); }
  .tour-play { width: 100%; justify-content: flex-start; }
  .tour-controls > * { flex: 1 1 100%; justify-content: center; }
}

@supports (height: 100dvh) {
  .hero { height: 100dvh; }
}

@media (max-height: 42rem) {
  .hero { padding-top: clamp(5.75rem, 10svh, 7rem); padding-bottom: 3.6rem; }
  .hero h1 { font-size: clamp(2.75rem, min(13.8vw, 14svh), 4rem); }
  .hero-lede { margin-top: 1rem; }
  .hero-actions { margin-top: 1rem; }
  .hero-meta { bottom: 0.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
  .hero-video { display: none; }
  .hero { background: var(--color-blue) url("../assets/hero-education.v20260811.webp") center / cover no-repeat; }
  .hero-wash { background: var(--color-overlay); }
  .hero-word { opacity: 1; text-shadow: none; }
  .hero-word::after { transform: scaleX(1); }
  .marquee-track { width: 100%; animation: none; }
  .marquee-group { flex-wrap: wrap; width: 100%; justify-content: center; }
  .marquee-group[aria-hidden="true"] { display: none; }
  .hero-particles { opacity: 0.35; }
  .section-particles { opacity: 0.22; }
  .tilt-surface { transform: none !important; }
  .lum360-credit::after { display: none; }
}