@charset "UTF-8";

:root {
    --ink: #0b1630;
    --ink-soft: #44516d;
    --night: #07111f;
    --night-2: #0b1730;
    --paper: #f7f9ff;
    --white: #fff;
    --cyan: #22d3ee;
    --blue: #3b82f6;
    --purple: #8b5cf6;
    --pink: #f472b6;
    --coral: #fb7185;
    --orange: #fb923c;
    --line: rgba(89, 111, 151, .17);
    --gradient: linear-gradient(115deg, #22d3ee 0%, #60a5fa 34%, #a78bfa 68%, #fb7185 100%);
    --font: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
    --serif: Georgia, "Times New Roman", serif;
    --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--font);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
svg { display: block; }
.skip-link {
    position: fixed;
    z-index: 999;
    top: 8px;
    left: 8px;
    padding: 10px 14px;
    color: var(--night);
    background: white;
    border-radius: 8px;
    transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
    position: fixed;
    z-index: 100;
    top: 0;
    width: 100%;
    color: white;
    transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
    border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
    background: rgba(7, 17, 31, .82);
    border-color: rgba(255,255,255,.1);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    backdrop-filter: blur(18px) saturate(1.4);
}
.nav-shell {
    width: var(--shell);
    height: 84px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { width: 43px; height: 43px; filter: drop-shadow(0 8px 16px rgba(34,211,238,.25)); }
.brand-mark svg { width: 100%; height: 100%; fill: none; }
.brand-mark path:first-child { fill: #2563eb; stroke: #67e8f9; stroke-width: 1.4; }
.brand-mark .brand-mark-line { fill: none; stroke: white; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 17px; letter-spacing: .06em; }
.brand-copy small { font-size: 8px; color: #8cdcff; letter-spacing: .17em; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: 14px; color: rgba(255,255,255,.76); }
.site-nav > a { position: relative; padding: 12px 0; transition: color .2s ease; }
.site-nav > a:not(.nav-cta)::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 7px;
    height: 1px;
    background: var(--cyan);
    transition: right .25s ease;
}
.site-nav > a:hover { color: white; }
.site-nav > a:hover::after { right: 0; }
.site-nav .nav-cta {
    padding: 10px 19px;
    border: 1px solid rgba(255,255,255,.32);
    border-radius: 999px;
    color: white;
    background: rgba(255,255,255,.06);
}
.site-nav .nav-cta:hover { border-color: rgba(103,232,249,.75); background: rgba(34,211,238,.12); }
.menu-toggle { display: none; }

.hero {
    position: relative;
    min-height: 780px;
    height: 100svh;
    overflow: hidden;
    color: white;
    background:
        radial-gradient(circle at 72% 45%, rgba(73, 49, 185, .32), transparent 32%),
        radial-gradient(circle at 14% 80%, rgba(5, 105, 145, .28), transparent 35%),
        linear-gradient(140deg, #050b16 0%, #081326 47%, #0d1830 100%);
}
.hero-canvas, .hero-grid { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-grid {
    opacity: .28;
    background-image:
        linear-gradient(rgba(126, 184, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126, 184, 255, .06) 1px, transparent 1px);
    background-size: 72px 72px;
    -webkit-mask-image: linear-gradient(to right, black, transparent 72%);
    mask-image: linear-gradient(to right, black, transparent 72%);
}
.hero-grid::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 49.8%, rgba(34,211,238,.17) 50%, transparent 50.2%);
}
.hero-orb { position: absolute; border-radius: 50%; filter: blur(1px); opacity: .6; }
.orb-one { width: 460px; height: 460px; right: -250px; top: -210px; border: 1px solid rgba(34,211,238,.3); box-shadow: 0 0 100px rgba(59,130,246,.16) inset; }
.orb-two { width: 220px; height: 220px; left: -130px; bottom: 20px; border: 1px solid rgba(167,139,250,.26); }
.hero-layout {
    position: relative;
    z-index: 2;
    width: var(--shell);
    height: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.04fr .96fr;
    gap: 48px;
    align-items: center;
    padding-top: 68px;
}
.hero-copy { padding-bottom: 15px; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 23px;
    color: #95dff7;
    font-size: 13px;
    letter-spacing: .13em;
}
.eyebrow i { width: 27px; height: 1px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.hero h1 { margin: 0; font-size: clamp(52px, 5.3vw, 82px); line-height: 1.08; letter-spacing: -.065em; font-weight: 750; }
.gradient-text {
    color: transparent;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    filter: drop-shadow(0 8px 30px rgba(59,130,246,.12));
}
.hero-lead { max-width: 600px; margin: 27px 0 0; color: #a8b8d4; font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; gap: 14px; margin-top: 37px; }
.button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 25px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 650;
    font-size: 14px;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #07111f; background: linear-gradient(105deg, #67e8f9, #93c5fd 45%, #c4b5fd); box-shadow: 0 16px 36px rgba(59,130,246,.24); }
.button-primary:hover { box-shadow: 0 20px 42px rgba(34,211,238,.32); }
.button-ghost { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.04); color: white; }
.button-ghost:hover { background: rgba(255,255,255,.09); }
.hero-tags { display: flex; gap: 24px; margin-top: 48px; color: #71829f; font-size: 12px; }
.hero-tags span { display: flex; align-items: center; gap: 8px; }
.hero-tags b { color: #bcd4ee; font-weight: 500; }

.hero-visual { position: relative; width: min(550px, 45vw); aspect-ratio: 1; justify-self: end; }
.ai-core { position: absolute; z-index: 4; inset: 50% auto auto 50%; width: 178px; aspect-ratio: 1; transform: translate(-50%, -50%); }
.core-ring, .core-glow { position: absolute; inset: 0; border-radius: 50%; }
.core-ring { border: 1px solid rgba(125,211,252,.62); box-shadow: 0 0 22px rgba(34,211,238,.2), inset 0 0 22px rgba(139,92,246,.22); animation: corePulse 3s ease-in-out infinite; }
.core-ring::before, .core-ring::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(167,139,250,.32); }
.core-ring::before { inset: 12px; }
.core-ring::after { inset: 24px; border-style: dashed; animation: spin 13s linear infinite; }
.core-glow { inset: 32px; background: radial-gradient(circle at 35% 30%, #d8b4fe, #6366f1 36%, #0e7490 73%, #06172d); box-shadow: 0 0 70px rgba(99,102,241,.52); }
.core-content { position: absolute; z-index: 2; inset: 0; display: grid; place-content: center; text-align: center; }
.core-content span { font-family: var(--serif); font-size: 48px; line-height: 1; font-style: italic; text-shadow: 0 0 24px rgba(255,255,255,.42); }
.core-content small { margin-top: 9px; color: #dbeafe; font-size: 7px; letter-spacing: .24em; }
.orbit { position: absolute; inset: 50% auto auto 50%; border: 1px solid rgba(125,211,252,.17); border-radius: 50%; transform: translate(-50%, -50%); }
.orbit::after { content: ""; position: absolute; top: 50%; left: -4px; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 13px var(--cyan); }
.orbit-outer { width: 84%; aspect-ratio: 1; animation: spinCentered 20s linear infinite; }
.orbit-inner { width: 61%; aspect-ratio: 1; border-style: dashed; animation: spinCenteredReverse 14s linear infinite; }
.word-chip {
    position: absolute;
    z-index: 5;
    min-width: 125px;
    padding: 12px 15px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 14px;
    color: white;
    background: linear-gradient(135deg, rgba(21,40,73,.8), rgba(24,34,68,.4));
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    box-shadow: 0 15px 40px rgba(0,0,0,.25);
    animation: float 5s ease-in-out infinite;
}
.word-chip::before { content: ""; position: absolute; width: 5px; height: 5px; top: 12px; right: 12px; border-radius: 50%; background: #67e8f9; box-shadow: 0 0 8px #67e8f9; }
.word-chip span { display: block; margin-bottom: 4px; color: #8294b5; font-size: 9px; letter-spacing: .08em; }
.word-chip strong { font-size: 17px; font-weight: 600; }
.chip-one { left: 0; top: 19%; }
.chip-two { right: -1%; top: 31%; animation-delay: -1.4s; }
.chip-three { left: 9%; bottom: 15%; animation-delay: -2.8s; }
.sound-wave { position: absolute; z-index: 3; left: 50%; top: 50%; width: 96%; transform: translate(-50%, -50%); overflow: visible; opacity: .8; }
.sound-wave path { fill: none; stroke: url(#wave-gradient); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 5px rgba(167,139,250,.6)); stroke-dasharray: 720; animation: waveFlow 4s linear infinite; }
.scroll-cue { position: absolute; z-index: 3; bottom: 24px; left: 50%; transform: translateX(-50%); color: #637795; font-size: 9px; letter-spacing: .22em; writing-mode: vertical-rl; display: flex; align-items: center; gap: 9px; }
.scroll-cue span { display: block; width: 1px; height: 30px; background: linear-gradient(var(--cyan), transparent); }

.ticker { overflow: hidden; border-bottom: 1px solid var(--line); color: #adb8ca; background: white; }
.ticker-track { width: max-content; display: flex; align-items: center; gap: 30px; padding: 18px 0; animation: marquee 27s linear infinite; }
.ticker span { font-size: 11px; font-weight: 700; letter-spacing: .26em; }
.ticker i { color: #8b5cf6; font-style: normal; }
.section { padding: 120px 0; }
.section-shell { width: var(--shell); margin: 0 auto; }
.section-kicker { display: block; margin-bottom: 18px; color: #58709a; font-size: 11px; font-weight: 750; letter-spacing: .22em; }
.section-kicker.light { color: #89cfe8; }
.section-heading h2, .path-copy h2, .language-card h2, .contact-panel h2 { margin: 0; font-size: clamp(40px, 4vw, 62px); line-height: 1.16; letter-spacing: -.055em; }
.vision { background: white; }
.vision-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 9vw; align-items: start; }
.vision-copy { border-left: 1px solid #d7dfed; padding-left: 7vw; }
.vision-copy p { margin: 0 0 24px; color: var(--ink-soft); font-size: 16px; line-height: 1.9; }
.vision-copy .large-copy { color: #17213a; font-size: clamp(20px, 1.8vw, 26px); line-height: 1.65; letter-spacing: -.025em; }
.quote-line { display: flex; gap: 13px; align-items: flex-start; margin-top: 35px; color: #6d5ae6; font-size: 14px; font-weight: 650; }
.quote-line span { font-family: var(--serif); font-size: 30px; line-height: .7; color: #a78bfa; }

.capabilities { position: relative; background: #f4f7fd; }
.capabilities::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 88% 10%, rgba(139,92,246,.08), transparent 27%), radial-gradient(circle at 4% 60%, rgba(34,211,238,.08), transparent 24%); }
.centered { position: relative; max-width: 760px; margin: 0 auto 64px; text-align: center; }
.centered > p { color: #62708a; }
.capability-grid { position: relative; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.cap-card {
    position: relative;
    min-height: 340px;
    overflow: hidden;
    padding: 34px;
    border: 1px solid rgba(107,123,154,.16);
    border-radius: 24px;
    background: rgba(255,255,255,.84);
    box-shadow: 0 18px 55px -35px rgba(43,62,104,.35);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.cap-card:hover { transform: translateY(-5px); border-color: rgba(99,102,241,.24); box-shadow: 0 26px 66px -34px rgba(64,81,138,.35); }
.cap-number { position: absolute; top: 27px; right: 30px; color: #c8d0df; font-size: 11px; letter-spacing: .14em; }
.cap-icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 25px; border-radius: 16px; }
.cap-icon svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.icon-purple { color: #7c3aed; background: #f0eaff; }
.icon-cyan { color: #0891b2; background: #e2f9fc; }
.icon-pink { color: #db2777; background: #fce7f3; }
.icon-orange { color: #ea580c; background: #fff0e7; }
.cap-card h3 { margin: 0 0 13px; font-size: 25px; letter-spacing: -.03em; }
.cap-card > p, .wide-copy > p { max-width: 430px; margin: 0; color: #66738b; line-height: 1.8; }
.card-tag { position: absolute; left: 34px; bottom: 32px; color: #a0aabd; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.cap-card-featured { color: white; border-color: transparent; background: linear-gradient(145deg, #111d3e, #20205a 60%, #24345b); }
.cap-card-featured .cap-number { color: rgba(255,255,255,.35); }
.cap-card-featured > p { color: #a9b7d5; }
.mini-dashboard { position: absolute; right: -12px; bottom: -18px; width: 53%; padding: 20px 21px 24px; border: 1px solid rgba(255,255,255,.12); border-radius: 20px 0 0 0; background: rgba(5,13,32,.5); }
.mini-top { display: flex; justify-content: space-between; font-size: 8px; color: #91a1bf; }
.mini-top b { color: #5eead4; font-weight: 500; }
.bars { height: 78px; display: flex; gap: 8px; align-items: end; padding-top: 13px; border-bottom: 1px solid rgba(255,255,255,.1); background: repeating-linear-gradient(to top, transparent 0 21px, rgba(255,255,255,.06) 22px); }
.bars i { flex: 1; height: var(--h); border-radius: 4px 4px 0 0; background: linear-gradient(to top, #2563eb, #a78bfa); opacity: .86; }
.mini-labels { display: flex; justify-content: space-between; margin-top: 8px; color: #62718e; font-size: 7px; }
.cap-card-wide { grid-column: 1 / -1; min-height: 280px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
.wide-copy { position: relative; }
.collab-visual { display: flex; align-items: center; justify-content: center; }
.avatar { width: 112px; height: 112px; display: grid; place-content: center; text-align: center; border-radius: 50%; font-size: 30px; font-weight: 700; }
.avatar span { display: block; margin-top: 5px; font-size: 8px; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; }
.teacher-avatar { color: #4338ca; background: linear-gradient(145deg, #fff, #e8e7ff); box-shadow: 0 16px 36px rgba(99,102,241,.18); }
.ai-avatar { color: white; background: linear-gradient(145deg, #06b6d4, #6366f1 65%, #8b5cf6); box-shadow: 0 16px 36px rgba(99,102,241,.3); }
.flow-line { position: relative; width: 130px; height: 1px; margin: 0 10px; background: linear-gradient(90deg, #818cf8, #22d3ee); }
.flow-line i { position: absolute; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: #67e8f9; animation: dataFlow 2.1s linear infinite; }
.flow-line i:nth-child(2) { animation-delay: -.7s; }
.flow-line i:nth-child(3) { animation-delay: -1.4s; }

.path { color: white; background: linear-gradient(135deg, #07111f 0%, #0e1b3a 55%, #17164a 100%); }
.path-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 9vw; align-items: center; }
.path-copy { position: sticky; top: 140px; align-self: start; }
.path-copy p { max-width: 400px; margin-top: 25px; color: #91a0bd; line-height: 1.85; }
.path-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.12); }
.path-steps li { display: grid; grid-template-columns: 80px 1fr; padding: 31px 0; border-bottom: 1px solid rgba(255,255,255,.12); transition: padding-left .25s ease, background .25s ease; }
.path-steps li:hover { padding-left: 14px; background: linear-gradient(90deg, rgba(34,211,238,.04), transparent); }
.step-index { color: #4b6486; font-size: 11px; }
.path-steps b { color: #59d9ee; font-size: 9px; letter-spacing: .2em; text-transform: uppercase; }
.path-steps h3 { margin: 8px 0 7px; font-size: 23px; }
.path-steps p { margin: 0; color: #8f9fba; line-height: 1.7; }

.language { background: white; }
.language-card { position: relative; min-height: 470px; overflow: hidden; display: grid; grid-template-columns: 1fr .8fr; align-items: center; padding: 76px 7vw; border-radius: 32px; background: #f3f5ff; }
.language-card::before { content: ""; position: absolute; width: 430px; height: 430px; right: -120px; top: -100px; border-radius: 50%; background: radial-gradient(circle at 45% 45%, rgba(34,211,238,.2), rgba(139,92,246,.14) 45%, transparent 70%); }
.language-card > div { position: relative; z-index: 2; }
.language-card p { max-width: 580px; margin-top: 23px; color: #68748d; line-height: 1.85; }
.language-decoration { position: absolute !important; left: -20px; bottom: -85px; color: rgba(99,102,241,.045); font-family: var(--serif); font-size: 330px; font-style: italic; line-height: 1; }
.word-cloud { position: relative; height: 300px; }
.word-cloud span { position: absolute; left: var(--x); top: var(--y); transform: rotate(var(--r)); padding: 11px 17px; border: 1px solid rgba(99,102,241,.13); border-radius: 999px; color: #5c5bc7; background: rgba(255,255,255,.72); box-shadow: 0 12px 30px rgba(68,74,130,.08); font-family: var(--serif); font-size: 16px; font-style: italic; }

.contact { padding-top: 0; background: white; }
.contact-panel { display: flex; align-items: center; justify-content: space-between; padding: 68px 7vw; border-radius: 30px; color: white; background: linear-gradient(115deg, #235be8 0%, #5b45df 54%, #9d3ed2 100%); box-shadow: 0 30px 80px -30px rgba(69,58,194,.45); }
.button-light { color: #283060; background: white; box-shadow: 0 15px 35px rgba(22,17,90,.2); }
.site-footer { padding: 56px 0; color: #98a3b7; background: #07111f; }
.footer-shell { width: var(--shell); margin: 0 auto; display: flex; align-items: end; justify-content: space-between; gap: 35px; }
.footer-brand { display: grid; gap: 10px; }
.footer-brand strong { color: white; font-size: 17px; }
.footer-brand span, .footer-meta { font-size: 12px; }
.footer-meta { display: flex; gap: 24px; }
.footer-meta a { transition: color .2s ease; }
.footer-meta a:hover { color: #67e8f9; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.75,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.capability-grid .reveal:nth-child(2), .path-steps .reveal:nth-child(2) { transition-delay: .08s; }
.capability-grid .reveal:nth-child(3), .path-steps .reveal:nth-child(3) { transition-delay: .16s; }
.capability-grid .reveal:nth-child(4), .path-steps .reveal:nth-child(4) { transition-delay: .24s; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spinCentered { from { transform: translate(-50%, -50%) rotate(0); } to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes spinCenteredReverse { from { transform: translate(-50%, -50%) rotate(360deg); } to { transform: translate(-50%, -50%) rotate(0); } }
@keyframes corePulse { 50% { transform: scale(1.045); box-shadow: 0 0 35px rgba(34,211,238,.28), inset 0 0 30px rgba(139,92,246,.3); } }
@keyframes float { 50% { transform: translateY(-9px); } }
@keyframes waveFlow { to { stroke-dashoffset: -720; } }
@keyframes dataFlow { from { left: 0; opacity: 0; } 15%, 85% { opacity: 1; } to { left: calc(100% - 7px); opacity: 0; } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (max-width: 1000px) {
    :root { --shell: min(100% - 40px, 900px); }
    .hero-layout { grid-template-columns: 1fr .8fr; gap: 10px; }
    .hero-visual { width: 440px; transform: translateX(40px); }
    .word-chip { min-width: 108px; padding: 10px 12px; }
    .vision-grid, .path-layout { gap: 6vw; }
    .language-card { grid-template-columns: 1fr .65fr; }
}

@media (max-width: 820px) {
    :root { --shell: calc(100vw - 32px); }
    .nav-shell { height: 72px; }
    .menu-toggle { width: 42px; height: 42px; display: grid; place-content: center; gap: 5px; padding: 0; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: rgba(255,255,255,.06); }
    .menu-toggle span { width: 18px; height: 1px; background: white; transition: transform .2s ease, opacity .2s ease; }
    .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
    .site-nav { position: fixed; inset: 72px 0 auto; display: grid; gap: 4px; padding: 18px 22px 28px; background: rgba(7,17,31,.96); border-bottom: 1px solid rgba(255,255,255,.1); transform: translateY(-130%); transition: transform .28s ease; }
    .site-nav.is-open { transform: translateY(0); }
    .site-nav > a { padding: 14px 4px; }
    .site-nav .nav-cta { margin-top: 8px; text-align: center; }
    .hero { min-height: 900px; height: auto; }
    .hero-layout { min-height: 900px; grid-template-columns: 1fr; gap: 0; padding-top: 122px; padding-bottom: 60px; text-align: center; }
    .hero-copy { z-index: 4; }
    .hero-lead { margin-left: auto; margin-right: auto; }
    .hero-actions, .hero-tags { justify-content: center; }
    .hero-visual { position: absolute; left: 50%; bottom: -60px; width: 580px; opacity: .35; transform: translateX(-50%); }
    .word-chip { display: none; }
    .scroll-cue { display: none; }
    .section { padding: 88px 0; }
    .vision-grid, .path-layout, .language-card { grid-template-columns: 1fr; }
    .vision-copy { border-left: 0; border-top: 1px solid #d7dfed; padding: 40px 0 0; }
    .cap-card-wide { grid-template-columns: 1fr; gap: 38px; }
    .path-copy { position: static; margin-bottom: 45px; }
    .language-card { padding: 58px 42px; }
    .word-cloud { display: none; }
    .contact-panel { gap: 40px; }
}

@media (max-width: 620px) {
    .brand-copy strong { font-size: 15px; }
    .brand-mark { width: 39px; height: 39px; }
    .hero { min-height: 790px; }
    .hero-layout { min-height: 790px; padding-top: 108px; align-items: start; }
    .hero h1 { font-size: clamp(43px, 13vw, 62px); }
    .hero-lead { font-size: 16px; line-height: 1.75; }
    .eyebrow { margin-bottom: 18px; font-size: 11px; }
    .hero-actions { flex-direction: column; align-items: stretch; max-width: 330px; margin-left: auto; margin-right: auto; }
    .hero-tags { gap: 12px; margin-top: 30px; flex-wrap: wrap; }
    .hero-tags span { flex: 1; min-width: 92px; justify-content: center; }
    .hero-visual { width: 490px; bottom: -155px; }
    .section-heading h2, .path-copy h2, .language-card h2, .contact-panel h2 { font-size: 39px; }
    .centered { margin-bottom: 42px; }
    .capability-grid { grid-template-columns: 1fr; }
    .cap-card { min-height: 320px; padding: 28px; }
    .cap-card-wide { grid-column: auto; }
    .mini-dashboard { width: 62%; }
    .card-tag { left: 28px; }
    .collab-visual { transform: scale(.82); margin: -12px -35px; }
    .path-steps li { grid-template-columns: 52px 1fr; }
    .language-card { min-height: auto; padding: 48px 27px; border-radius: 24px; }
    .contact-panel { align-items: flex-start; flex-direction: column; padding: 48px 28px; border-radius: 24px; }
    .button-light { width: 100%; }
    .footer-shell { align-items: flex-start; flex-direction: column; }
    .footer-meta { flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}