:root {
    color-scheme: dark;
    --bg: #060910;
    --bg-soft: #0a0f19;
    --surface: rgba(15, 23, 36, .76);
    --surface-solid: #101827;
    --surface-light: rgba(255, 255, 255, .055);
    --line: rgba(196, 217, 237, .13);
    --line-strong: rgba(196, 217, 237, .22);
    --text: #f7fbff;
    --muted: #91a1b6;
    --cyan: #59efd4;
    --cyan-strong: #2ad7ba;
    --violet: #9e88ff;
    --coral: #ff7cae;
    --shadow: 0 32px 90px rgba(0, 0, 0, .48);
    --container: 1180px;
}

* { box-sizing: border-box; }

* { scrollbar-width: thin; scrollbar-color: rgba(89, 239, 212, .34) rgba(9, 16, 27, .75); }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-track { background: rgba(9, 16, 27, .75); }
*::-webkit-scrollbar-thumb { border: 2px solid rgba(9, 16, 27, .75); border-radius: 999px; background: rgba(89, 239, 212, .34); }
*::-webkit-scrollbar-thumb:hover { background: rgba(89, 239, 212, .55); }

.home-account-actions { display: flex; align-items: center; gap: 9px; }
.home-account-actions form { margin: 0; }
.home-account-actions button { font: inherit; cursor: pointer; }
.home-profile-link { color: var(--muted); font-size: 12px; font-weight: 750; text-decoration: none; }
.home-profile-link:hover { color: var(--text); }
.experience-grid.student-only { grid-template-columns: minmax(0, 1fr); }
html { overflow-x: hidden; scroll-behavior: smooth; background: var(--bg); }
@supports (overflow: clip) { html { overflow-x: clip; } }
body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    color: var(--text);
    font-family: Inter, "SF Pro Display", "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
    background:
        radial-gradient(circle at 75% 5%, rgba(107, 79, 221, .15), transparent 28%),
        radial-gradient(circle at 8% 16%, rgba(34, 206, 185, .11), transparent 25%),
        linear-gradient(180deg, #070b12 0%, #060910 42%, #080b12 100%);
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: .22;
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, black, transparent 75%);
}
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }

.ambient {
    position: fixed;
    z-index: -1;
    width: 34vw;
    aspect-ratio: 1;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(110px);
    opacity: .12;
}
.ambient-one { top: 20%; left: -18%; background: var(--cyan); }
.ambient-two { top: 48%; right: -20%; background: var(--violet); }

.home-page {
    width: min(var(--container), calc(100% - 48px));
    margin: 0 auto;
}

/* Navigation */
.home-nav {
    position: relative;
    z-index: 20;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 32px;
    min-height: 96px;
    border-bottom: 1px solid var(--line);
}
.home-brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; }
.home-brand-mark {
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    border-radius: 13px;
    object-fit: cover;
    box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 10px 30px rgba(43, 227, 214, .17);
}
.home-brand-copy { display: flex; flex-direction: column; gap: 1px; }
.home-brand-copy strong { font-size: 17px; font-weight: 850; letter-spacing: -.025em; }
.home-brand-copy small { color: var(--muted); font-size: 10.5px; letter-spacing: .055em; text-transform: uppercase; }
.home-nav-links { display: flex; align-items: center; gap: 30px; }
.home-nav-links a {
    position: relative;
    padding: 10px 0;
    color: #aab6c7;
    font-size: 13.5px;
    font-weight: 650;
    transition: color .2s ease;
}
.home-nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 4px;
    height: 1px;
    background: var(--cyan);
    transition: right .24s ease;
}
.home-nav-links a:hover { color: var(--text); }
.home-nav-links a:hover::after { right: 0; }
.nav-cta {
    justify-self: end;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0 17px;
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    background: rgba(255,255,255,.045);
    font-size: 13.5px;
    font-weight: 800;
    transition: .2s ease;
}
.nav-cta:hover { border-color: rgba(89,239,212,.48); background: rgba(89,239,212,.08); transform: translateY(-1px); }

/* Hero */
.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(520px, 1.1fr);
    align-items: center;
    gap: clamp(54px, 7vw, 100px);
    min-height: 690px;
    padding: 86px 0 78px;
}
.hero::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 70%;
    height: 1px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}
.hero-copy { position: relative; z-index: 2; }
.hero-eyebrow, .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--cyan);
    font-size: 11.5px;
    font-weight: 850;
    letter-spacing: .13em;
    text-transform: uppercase;
}
.hero-eyebrow {
    margin-bottom: 23px;
    padding: 7px 11px;
    border: 1px solid rgba(89,239,212,.2);
    border-radius: 999px;
    background: rgba(89,239,212,.055);
}
.live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 0 rgba(89,239,212,.5);
    animation: livePulse 2.2s infinite;
}
@keyframes livePulse {
    70% { box-shadow: 0 0 0 7px rgba(89,239,212,0); }
    100% { box-shadow: 0 0 0 0 rgba(89,239,212,0); }
}
.hero h1 {
    max-width: 640px;
    margin-bottom: 25px;
    font-size: clamp(44px, 5.25vw, 72px);
    line-height: .99;
    letter-spacing: -.065em;
    font-weight: 780;
}
.hero h1 em, .final-cta h2 em {
    color: transparent;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    font-style: italic;
    letter-spacing: -.04em;
    background: linear-gradient(105deg, var(--cyan) 10%, #b8fff1 48%, var(--violet));
    -webkit-background-clip: text;
    background-clip: text;
}
.hero-lead {
    max-width: 560px;
    margin-bottom: 30px;
    color: #9dabbc;
    font-size: clamp(15px, 1.45vw, 17.5px);
    line-height: 1.68;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 13px;
    min-height: 52px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 850;
    transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.button-primary {
    color: #041a17;
    background: linear-gradient(135deg, var(--cyan), #a9f8e8);
    box-shadow: 0 14px 42px rgba(55, 225, 196, .2), inset 0 1px rgba(255,255,255,.55);
}
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 52px rgba(55, 225, 196, .29); }
.button-primary span { font-size: 17px; transition: transform .2s ease; }
.button-primary:hover span { transform: translateX(3px); }
.button-ghost { border-color: var(--line-strong); background: rgba(255,255,255,.035); color: #dbe5ef; }
.button-ghost:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.07); }
.hero-proof { display: flex; align-items: center; gap: 14px; margin-top: 29px; }
.proof-avatars { display: flex; padding-left: 8px; }
.proof-avatars span {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    margin-left: -8px;
    border: 2px solid #080c14;
    border-radius: 50%;
    background: #182233;
    font-size: 14px;
}
.hero-proof p { margin: 0; color: var(--muted); font-size: 10.5px; line-height: 1.45; }
.hero-proof strong { color: #dfe7ef; font-size: 11px; }

/* Product UI */
.hero-visual {
    position: relative;
    z-index: 2;
    min-width: 0;
    perspective: 1200px;
}
.visual-glow {
    position: absolute;
    inset: 8% 2% -3% 9%;
    border-radius: 50%;
    background: conic-gradient(from 210deg, rgba(89,239,212,.32), rgba(93,66,197,.3), rgba(255,124,174,.18), rgba(89,239,212,.32));
    filter: blur(64px);
    opacity: .42;
    animation: glowBreathe 7s ease-in-out infinite;
}
@keyframes glowBreathe { 50% { opacity: .62; transform: scale(1.04); } }
.product-window {
    --rx: 0deg;
    --ry: 0deg;
    position: relative;
    z-index: 2;
    width: 100%;
    min-height: 492px;
    overflow: hidden;
    border: 1px solid rgba(203,226,245,.18);
    border-radius: 25px;
    background:
        linear-gradient(145deg, rgba(255,255,255,.065), transparent 30%),
        rgba(10, 16, 27, .91);
    box-shadow: 0 48px 100px rgba(0,0,0,.55), 0 0 0 1px rgba(0,0,0,.2) inset;
    backdrop-filter: blur(24px);
    transform: rotateX(var(--rx)) rotateY(var(--ry));
    transform-style: preserve-3d;
    transition: transform .16s ease-out;
}
.product-window::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,.025) 45%, transparent 70%);
}
.product-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 69px;
    padding: 0 22px;
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,.018);
}
.product-identity { display: flex; align-items: center; gap: 11px; }
.product-identity img { width: 31px; height: 31px; border-radius: 9px; }
.product-identity > span { display: flex; flex-direction: column; gap: 3px; }
.product-identity strong { font-size: 11.5px; }
.product-identity small { display: flex; align-items: center; gap: 5px; color: var(--muted); font-size: 8.5px; }
.product-identity small i { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.window-actions { display: flex; gap: 5px; }
.window-actions span { width: 5px; height: 5px; border-radius: 50%; background: #405069; }
.lesson-progress { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; padding: 14px 22px 3px; }
.lesson-progress span { height: 2px; border-radius: 2px; background: rgba(255,255,255,.08); }
.lesson-progress .complete { background: rgba(89,239,212,.42); }
.lesson-progress .active { position: relative; overflow: hidden; background: rgba(89,239,212,.15); }
.lesson-progress .active::after {
    content: "";
    position: absolute;
    inset: 0 35% 0 0;
    border-radius: inherit;
    background: var(--cyan);
    box-shadow: 0 0 9px var(--cyan);
}
.teacher-line {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 11px;
    margin: 18px 22px 13px;
    padding: 12px 14px;
    border: 1px solid rgba(158,136,255,.17);
    border-radius: 14px;
    background: linear-gradient(90deg, rgba(158,136,255,.095), rgba(158,136,255,.035));
}
.teacher-avatar {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 11px;
    color: #eee9ff;
    background: linear-gradient(145deg, #7963e8, #b590ff);
    box-shadow: 0 8px 24px rgba(121,99,232,.25);
    font-size: 9px;
    font-weight: 900;
}
.teacher-line small { display: block; margin-bottom: 3px; color: #a998ef; font-size: 8.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.teacher-line p { margin: 0; color: #d6dce6; font-size: 10px; line-height: 1.4; }
.sound-wave { display: flex; align-items: center; gap: 2px; height: 17px; }
.sound-wave i { display: block; width: 2px; height: 5px; border-radius: 2px; background: var(--violet); animation: soundWave 1.1s ease-in-out infinite; }
.sound-wave i:nth-child(2) { height: 12px; animation-delay: .12s; }
.sound-wave i:nth-child(3) { height: 8px; animation-delay: .24s; }
.sound-wave i:nth-child(4) { height: 14px; animation-delay: .36s; }
@keyframes soundWave { 50% { transform: scaleY(.45); opacity: .45; } }
.phrase-card {
    margin: 0 22px;
    padding: 22px 21px 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(2,7,14,.48);
    box-shadow: 0 18px 45px rgba(0,0,0,.22);
}
.phrase-label { display: block; margin-bottom: 13px; color: var(--cyan); font-size: 8px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.demo-phrase {
    display: block;
    min-height: 30px;
    margin-bottom: 6px;
    font-size: clamp(17px, 2vw, 22px);
    line-height: 1.3;
    letter-spacing: -.025em;
    transition: opacity .18s ease, transform .18s ease;
}
.demo-meaning {
    display: block;
    min-height: 17px;
    color: var(--muted);
    font-size: 9.5px;
    transition: opacity .18s ease, transform .18s ease;
}
.phrase-card.is-switching .demo-phrase,
.phrase-card.is-switching .demo-meaning { opacity: 0; transform: translateY(5px); }
.phrase-actions { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; margin-top: 18px; }
.listen-control {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 29px;
    padding: 0 10px;
    border: 1px solid rgba(89,239,212,.2);
    border-radius: 9px;
    color: #bff9ef;
    background: rgba(89,239,212,.07);
    font-size: 8.5px;
}
.listen-control span { font-size: 7px; }
.audio-track { display: flex; align-items: center; gap: 2px; height: 18px; overflow: hidden; }
.audio-track i { width: 2px; height: 5px; border-radius: 2px; background: #39475a; }
.audio-track i:nth-child(3n+1) { height: 12px; }
.audio-track i:nth-child(4n+2) { height: 8px; }
.speed-pill { padding: 3px 6px; border-radius: 6px; color: var(--muted); background: rgba(255,255,255,.04); font-size: 8px; }
.practice-zone {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 13px;
    margin: 15px 22px 22px;
    padding: 14px 17px;
    border: 1px dashed rgba(89,239,212,.2);
    border-radius: 17px;
    background: rgba(89,239,212,.025);
}
.mic-control {
    position: relative;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 50%;
    color: #04211c;
    background: linear-gradient(135deg, var(--cyan), #b1ffef);
    box-shadow: 0 10px 28px rgba(55,225,196,.22);
}
.mic-ring {
    position: absolute;
    inset: -5px;
    border: 1px solid rgba(89,239,212,.22);
    border-radius: 50%;
    animation: micPulse 2.4s ease-out infinite;
}
@keyframes micPulse { 65%,100% { transform: scale(1.28); opacity: 0; } }
.practice-zone > span { display: flex; flex-direction: column; gap: 3px; }
.practice-zone strong { font-size: 11px; }
.practice-zone small { color: var(--muted); font-size: 8.5px; }
.quality-pill { display: inline-flex; align-items: center; gap: 6px; color: #8fa1b6; font-size: 8px; }
.quality-pill i { display: grid; place-items: center; width: 15px; height: 15px; border-radius: 50%; color: #08221d; background: var(--cyan); font-style: normal; font-size: 8px; font-weight: 900; }
.floating-card {
    position: absolute;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 13px;
    border: 1px solid var(--line-strong);
    border-radius: 13px;
    background: rgba(15,23,36,.88);
    box-shadow: 0 18px 45px rgba(0,0,0,.4);
    backdrop-filter: blur(18px);
    animation: floatCard 5s ease-in-out infinite;
}
.floating-card > span:last-child { display: flex; flex-direction: column; gap: 2px; }
.floating-card small { color: var(--muted); font-size: 7.5px; }
.floating-card strong { font-size: 9px; }
.floating-score { left: -36px; top: 25%; }
.score-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 9px; color: var(--cyan); background: rgba(89,239,212,.1); }
.floating-ai { right: -28px; bottom: 12%; animation-delay: -2.3s; }
.floating-ai .spark { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 9px; color: #d9d0ff; background: rgba(158,136,255,.14); }
@keyframes floatCard { 50% { transform: translateY(-8px); } }

/* Strip and sections */
.trust-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 25px 0;
    border-bottom: 1px solid var(--line);
}
.trust-strip p { margin: 0; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.trust-strip > div { display: flex; align-items: center; gap: clamp(18px, 4vw, 46px); }
.trust-strip span { display: flex; align-items: center; gap: 8px; color: #8391a3; font-size: 10px; }
.trust-strip i {
    display: grid;
    place-items: center;
    min-width: 27px;
    height: 22px;
    padding: 0 5px;
    border: 1px solid var(--line);
    border-radius: 7px;
    color: #d7e1ea;
    background: rgba(255,255,255,.025);
    font-size: 8px;
    font-style: normal;
    font-weight: 900;
}
.section { padding: 120px 0; border-bottom: 1px solid var(--line); }
.section-heading { max-width: 660px; margin: 0 auto 55px; text-align: center; }
.section-heading.align-left { max-width: 720px; margin-left: 0; text-align: left; }
.section-heading h2, .technology-copy h2 {
    margin: 16px 0 16px;
    font-size: clamp(34px, 4.5vw, 54px);
    line-height: 1.05;
    letter-spacing: -.05em;
}
.section-heading p, .technology-copy > p {
    max-width: 570px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
}
.section-heading.align-left p { margin-left: 0; }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.method-card {
    --method-accent: var(--cyan);
    position: relative;
    isolation: isolate;
    display: flex;
    min-height: 340px;
    flex-direction: column;
    overflow: hidden;
    padding: 31px 32px 28px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(255,255,255,.045), transparent 46%), rgba(13,20,32,.72);
    box-shadow: 0 22px 55px rgba(0,0,0,.16);
    transition: transform .3s ease, border-color .3s ease, background .3s ease, box-shadow .3s ease;
}
.method-card:nth-child(2) { --method-accent: var(--violet); }
.method-card:nth-child(3) { --method-accent: var(--coral); }
.method-card::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: -115px;
    left: -90px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    opacity: .11;
    background: var(--method-accent);
    filter: blur(58px);
    transition: opacity .3s ease, transform .45s ease;
}
.method-card::after {
    content: "";
    position: absolute;
    right: 32px;
    bottom: 0;
    left: 32px;
    height: 2px;
    border-radius: 999px 999px 0 0;
    opacity: .5;
    background: linear-gradient(90deg, transparent, var(--method-accent), transparent);
    transform: scaleX(.45);
    transition: opacity .3s ease, transform .35s ease;
}
.method-card:hover {
    transform: translateY(-8px);
    border-color: var(--line-strong);
    background-color: rgba(17,26,41,.88);
    box-shadow: 0 28px 70px rgba(0,0,0,.3);
}
.method-card:hover::before { opacity: .18; transform: translate(22px, 18px) scale(1.08); }
.method-card:hover::after { opacity: .9; transform: scaleX(1); }
.method-card.featured { border-color: rgba(158,136,255,.34); background: radial-gradient(circle at 100% 0, rgba(158,136,255,.15), transparent 43%), rgba(14,20,35,.88); }
.method-number { position: absolute; top: 27px; right: 28px; color: rgba(255,255,255,.24); font-family: Georgia, serif; font-size: 14px; font-style: italic; }
.featured-label {
    position: absolute;
    top: 0;
    right: 62px;
    padding: 9px 14px 10px;
    border: 1px solid rgba(158,136,255,.2);
    border-top: 0;
    border-radius: 0 0 11px 11px;
    color: #eeeaff;
    background: rgba(79,66,139,.48);
    box-shadow: 0 10px 28px rgba(85,67,171,.2);
    font-size: 11.5px;
    font-weight: 900;
    letter-spacing: .065em;
    text-transform: uppercase;
}
.method-icon {
    position: relative;
    display: grid;
    place-items: center;
    width: 70px;
    height: 70px;
    margin: 4px 0 32px;
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 21px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 18px 42px rgba(0,0,0,.2);
    transition: transform .3s ease, box-shadow .3s ease;
}
.method-icon::before {
    content: "";
    position: absolute;
    inset: -8px;
    border: 1px solid currentColor;
    border-radius: 27px;
    opacity: .12;
}
.method-icon::after {
    content: "";
    position: absolute;
    top: 10px;
    right: 10px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 14px currentColor;
}
.method-icon svg { width: 33px; height: 33px; }
.method-icon.cyan { color: var(--cyan); background: linear-gradient(145deg, rgba(89,239,212,.17), rgba(89,239,212,.07)); }
.method-icon.violet { color: #b9abff; background: linear-gradient(145deg, rgba(158,136,255,.2), rgba(158,136,255,.08)); }
.method-icon.coral { color: var(--coral); background: linear-gradient(145deg, rgba(255,124,174,.18), rgba(255,124,174,.07)); }
.method-card:hover .method-icon { transform: translateY(-3px) scale(1.04); box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 22px 48px rgba(0,0,0,.3); }
.method-card.featured .method-icon::before { animation: methodIconPulse 2.8s ease-in-out infinite; }
.method-card-copy h3 { margin-bottom: 11px; font-size: 23px; line-height: 1.18; letter-spacing: -.035em; }
.method-card-copy p { margin: 0; color: #a9b7c9; font-size: 14.5px; line-height: 1.67; }
.method-outcome {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    padding-top: 23px;
    border-top: 1px solid rgba(255,255,255,.07);
    color: #cbd5e1;
    font-size: 12.5px;
    font-weight: 760;
}
.method-outcome i {
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--method-accent);
    box-shadow: 0 0 16px var(--method-accent);
}
@keyframes methodIconPulse { 50% { opacity: .3; transform: scale(1.06); } }

/* Experiences */
.experience-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.experience-card {
    position: relative;
    min-height: 500px;
    overflow: hidden;
    padding: clamp(30px, 4vw, 48px);
    border: 1px solid var(--line);
    border-radius: 27px;
    background: linear-gradient(145deg, rgba(18,28,44,.98), rgba(11,18,29,.98));
    transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.experience-card::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .75;
    transition: opacity .25s ease, transform .4s ease;
}
.student-card::before { background: radial-gradient(circle at 100% 0, rgba(44,219,191,.19), transparent 47%); }
.teacher-card::before { background: radial-gradient(circle at 100% 0, rgba(158,136,255,.2), transparent 47%); }
.experience-card > *:not(.card-orbit) { position: relative; z-index: 2; }
.experience-card:hover { transform: translateY(-7px); border-color: rgba(255,255,255,.22); box-shadow: var(--shadow); }
.experience-card:hover::before { opacity: 1; transform: scale(1.04); }
.experience-copy { display: flex; height: 100%; min-width: 0; flex-direction: column; align-items: flex-start; }
.experience-meta { display: flex; align-items: center; gap: 17px; margin-bottom: 29px; }
.experience-topline { color: #aab8ca; font-size: 11px; font-weight: 880; letter-spacing: .13em; text-transform: uppercase; }
.experience-icon {
    display: grid;
    place-items: center;
    width: 70px;
    height: 70px;
    flex: 0 0 auto;
    border: 1px solid var(--line);
    border-radius: 21px;
    background: rgba(255,255,255,.04);
    color: var(--cyan);
    transition: transform .28s ease, border-color .28s ease;
}
.experience-icon svg { width: 33px; height: 33px; }
.student-card .experience-icon { border-color: rgba(89,239,212,.2); box-shadow: 0 16px 40px rgba(44,219,191,.12); }
.teacher-card .experience-icon { color: #c4b7ff; box-shadow: 0 12px 35px rgba(158,136,255,.11); }
.experience-card:hover .experience-icon { transform: translateY(-3px) rotate(-2deg); border-color: rgba(255,255,255,.25); }
.experience-copy h3 { margin-bottom: 14px; font-size: clamp(27px, 3vw, 36px); letter-spacing: -.045em; }
.experience-copy > p { max-width: 520px; color: #a8b7c9; font-size: 14.5px; line-height: 1.72; }
.experience-copy ul { display: grid; gap: 11px; margin: 25px 0 31px; padding: 0; list-style: none; }
.experience-copy li { display: flex; align-items: center; gap: 10px; color: #c4ceda; font-size: 12.5px; }
.experience-copy li i {
    display: grid;
    place-items: center;
    width: 19px;
    height: 19px;
    border-radius: 50%;
    color: #061d19;
    background: var(--cyan);
    font-size: 9px;
    font-style: normal;
    font-weight: 900;
}
.teacher-card li i { background: #ad9cff; }
.experience-cta {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    gap: 13px;
    padding: 0 18px;
    border: 1px solid rgba(89,239,212,.2);
    border-radius: 14px;
    background: rgba(89,239,212,.07);
    font-size: 13px;
    font-weight: 850;
}
.experience-cta i { color: var(--cyan); font-size: 17px; font-style: normal; transition: transform .2s ease; }
.teacher-card .experience-cta i { color: #b8aaff; }
.experience-card:hover .experience-cta i { transform: translateX(5px); }
.experience-grid:not(.student-only) .experience-copy .experience-cta { margin-top: auto; }
.experience-grid.student-only .experience-card {
    display: grid;
    min-height: 520px;
    grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
    align-items: center;
    gap: clamp(42px, 7vw, 86px);
    padding: clamp(38px, 5vw, 60px);
}
.experience-grid.student-only .experience-copy { justify-content: center; }
.experience-preview {
    position: relative;
    display: none;
    min-width: 0;
    overflow: hidden;
    padding: 28px;
    border: 1px solid rgba(164,218,224,.15);
    border-radius: 24px;
    background:
        radial-gradient(circle at 100% 0, rgba(89,239,212,.14), transparent 44%),
        linear-gradient(155deg, rgba(14,25,39,.96), rgba(8,15,25,.92));
    box-shadow: 0 28px 70px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.04);
}
.experience-grid.student-only .experience-preview { display: flex; min-height: 380px; flex-direction: column; justify-content: space-between; }
.experience-preview::before {
    content: "";
    position: absolute;
    top: -55px;
    right: -55px;
    width: 170px;
    height: 170px;
    border: 1px solid rgba(89,239,212,.11);
    border-radius: 50%;
    box-shadow: 0 0 0 34px rgba(89,239,212,.025), 0 0 0 68px rgba(89,239,212,.018);
}
.experience-preview > * { position: relative; z-index: 1; }
.experience-preview-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.experience-preview-head span { color: var(--cyan); font-size: 10px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.experience-preview-head strong { color: #e4edf5; font-size: 12px; }
.experience-journey { display: grid; gap: 11px; }
.journey-step {
    display: grid;
    grid-template-columns: 43px 1fr auto;
    align-items: center;
    gap: 14px;
    min-height: 67px;
    padding: 12px 16px;
    border: 1px solid rgba(255,255,255,.065);
    border-radius: 17px;
    background: rgba(255,255,255,.035);
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.experience-card:hover .journey-step:nth-child(2) { transform: translateX(5px); }
.journey-step > span { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 12px; font-size: 10px; font-weight: 900; }
.journey-step > div { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
.journey-step strong { color: #eef5fa; font-size: 14px; }
.journey-step small { overflow: hidden; color: #8fa0b4; font-size: 10.5px; text-overflow: ellipsis; white-space: nowrap; }
.journey-step > i { width: 8px; height: 8px; border-radius: 50%; }
.journey-step.is-cyan > span { color: var(--cyan); background: rgba(89,239,212,.1); }
.journey-step.is-cyan > i { background: var(--cyan); box-shadow: 0 0 15px rgba(89,239,212,.7); }
.journey-step.is-violet > span { color: #b8aaff; background: rgba(158,136,255,.12); }
.journey-step.is-violet > i { background: #a996ff; box-shadow: 0 0 15px rgba(158,136,255,.7); }
.journey-step.is-coral > span { color: var(--coral); background: rgba(255,124,174,.1); }
.journey-step.is-coral > i { background: var(--coral); box-shadow: 0 0 15px rgba(255,124,174,.65); }
.experience-feedback {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 13px;
    margin-top: 18px;
    padding: 15px 16px;
    border: 1px solid rgba(89,239,212,.14);
    border-radius: 17px;
    background: rgba(89,239,212,.055);
}
.feedback-wave { display: flex; height: 28px; align-items: center; gap: 3px; }
.feedback-wave i { width: 3px; border-radius: 99px; background: var(--cyan); animation: feedbackWave 1.25s ease-in-out infinite; }
.feedback-wave i:nth-child(1), .feedback-wave i:nth-child(5) { height: 9px; }
.feedback-wave i:nth-child(2), .feedback-wave i:nth-child(4) { height: 18px; animation-delay: -.2s; }
.feedback-wave i:nth-child(3) { height: 26px; animation-delay: -.4s; }
.experience-feedback > span:nth-child(2) { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
.experience-feedback small { color: var(--cyan); font-size: 9px; font-weight: 850; text-transform: uppercase; }
.experience-feedback strong { color: #dce7ef; font-size: 11.5px; line-height: 1.35; }
.experience-feedback b { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 50%; color: #06211c; background: var(--cyan); font-size: 11px; }
@keyframes feedbackWave { 50% { height: 7px; opacity: .55; } }
.card-orbit {
    position: absolute;
    right: -100px;
    bottom: -125px;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(255,255,255,.045);
    border-radius: 50%;
}
.card-orbit::before, .card-orbit::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.04); border-radius: 50%; }
.card-orbit::before { inset: 38px; }
.card-orbit::after { inset: 80px; }

/* Research and methodology */
.research-section {
    position: relative;
    isolation: isolate;
    padding-top: 138px;
    padding-bottom: 138px;
}
.research-section::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: 8%;
    right: -18vw;
    width: 48vw;
    height: 48vw;
    border-radius: 50%;
    background: rgba(158,136,255,.075);
    filter: blur(100px);
    pointer-events: none;
}
.research-layout {
    display: grid;
    grid-template-columns: minmax(0, .96fr) minmax(440px, 1.04fr);
    align-items: start;
    gap: clamp(54px, 7vw, 94px);
}
.research-story { min-width: 0; }
.research-story > h2 {
    max-width: 650px;
    margin: 18px 0 32px;
    font-size: clamp(40px, 4.55vw, 61px);
    line-height: 1.02;
    letter-spacing: -.055em;
}
.research-story > h2 em {
    color: var(--cyan);
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
}
.research-author {
    position: relative;
    display: grid;
    grid-template-columns: 118px 1fr;
    align-items: center;
    gap: 22px;
    overflow: hidden;
    margin: 0 0 31px;
    padding: 20px 24px 20px 20px;
    border: 1px solid rgba(89,239,212,.19);
    border-radius: 23px;
    background:
        linear-gradient(120deg, rgba(89,239,212,.07), transparent 56%),
        rgba(14,22,35,.77);
    box-shadow: 0 24px 62px rgba(0,0,0,.2);
}
.research-author::after {
    content: "";
    position: absolute;
    right: -30px;
    bottom: -55px;
    width: 150px;
    height: 150px;
    border: 1px solid rgba(89,239,212,.08);
    border-radius: 50%;
    box-shadow: 0 0 0 26px rgba(89,239,212,.018);
}
.research-author > * { position: relative; z-index: 1; }
.research-author-photo {
    position: relative;
    display: grid;
    width: 118px;
    height: 132px;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(89,239,212,.28);
    border-radius: 19px;
    color: var(--cyan);
    background:
        radial-gradient(circle at 40% 20%, rgba(89,239,212,.21), transparent 43%),
        linear-gradient(150deg, #16283a, #0b1420);
    box-shadow: 0 16px 38px rgba(0,0,0,.25);
}
.research-author-photo::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 13px;
}
.research-author-photo.has-photo::before { display: none; }
.research-author-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.research-author-photo > span { position: relative; font-family: Georgia, serif; font-size: 35px; letter-spacing: -.04em; }
.research-author-photo > small {
    position: absolute;
    right: 8px;
    bottom: 8px;
    left: 8px;
    color: #8398aa;
    font-size: 7px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: .09em;
    text-align: center;
    text-transform: uppercase;
}
.research-author-role {
    display: block;
    margin-bottom: 7px;
    color: var(--cyan);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .105em;
    text-transform: uppercase;
}
.research-author h3 { margin: 0 0 9px; font-size: 26px; letter-spacing: -.035em; }
.research-author p { max-width: 410px; margin: 0; color: #b1bfce; font-size: 14px; line-height: 1.65; }
.research-narrative { color: #b3bfcd; font-size: 16px; line-height: 1.78; }
.research-narrative > p { margin-bottom: 20px; }
.research-narrative strong { color: #eef5fb; }
.research-narrative blockquote {
    position: relative;
    margin: 29px 0;
    padding: 26px 28px 25px 31px;
    border: 1px solid rgba(158,136,255,.18);
    border-left: 3px solid var(--violet);
    border-radius: 4px 18px 18px 4px;
    background: linear-gradient(110deg, rgba(158,136,255,.09), rgba(255,255,255,.018));
}
.research-narrative blockquote::after {
    content: "“";
    position: absolute;
    top: 2px;
    right: 18px;
    color: rgba(180,164,255,.17);
    font-family: Georgia, serif;
    font-size: 78px;
    line-height: 1;
}
.research-narrative blockquote p {
    position: relative;
    z-index: 1;
    margin: 0 0 13px;
    color: #e8e7f4;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 18px;
    font-style: italic;
    line-height: 1.62;
}
.research-narrative cite { color: #a99aff; font-size: 10.5px; font-style: normal; font-weight: 800; letter-spacing: .04em; }
.research-button { margin-top: 15px; }
.research-pillars {
    position: relative;
    overflow: hidden;
    padding: clamp(28px, 3vw, 39px);
    border: 1px solid var(--line);
    border-radius: 30px;
    background:
        radial-gradient(circle at 100% 0, rgba(158,136,255,.16), transparent 33%),
        radial-gradient(circle at 0 100%, rgba(89,239,212,.08), transparent 36%),
        linear-gradient(145deg, rgba(18,27,43,.97), rgba(9,15,25,.98));
    box-shadow: 0 32px 90px rgba(0,0,0,.28);
}
.research-pillars::before {
    content: "";
    position: absolute;
    top: 29px;
    right: 34px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 22px rgba(89,239,212,.8), -22px 0 0 rgba(158,136,255,.48);
}
.research-pillars-head { margin-bottom: 28px; padding: 2px 34px 25px 3px; border-bottom: 1px solid rgba(255,255,255,.08); }
.research-pillars-head > span { color: #aa99ff; font-size: 9.5px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.research-pillars-head h3 { max-width: 390px; margin: 12px 0 10px; font-size: clamp(27px, 3vw, 35px); line-height: 1.08; letter-spacing: -.045em; }
.research-pillars-head p { max-width: 425px; margin: 0; color: #93a2b6; font-size: 12.5px; line-height: 1.65; }
.research-pillar {
    --pillar-accent: var(--cyan);
    position: relative;
    display: grid;
    grid-template-columns: 64px 1fr;
    align-items: center;
    gap: 20px;
    min-height: 132px;
    overflow: hidden;
    margin-top: 12px;
    padding: 20px 45px 20px 20px;
    border: 1px solid rgba(255,255,255,.085);
    border-radius: 20px;
    background: rgba(255,255,255,.028);
    transition: transform .26s ease, border-color .26s ease, background .26s ease;
}
.research-pillar.is-violet { --pillar-accent: #ab9aff; }
.research-pillar.is-coral { --pillar-accent: var(--coral); }
.research-pillar.is-blue { --pillar-accent: #75bfff; }
.research-pillar::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 2px;
    opacity: .7;
    background: var(--pillar-accent);
}
.research-pillar:hover { transform: translateX(5px); border-color: rgba(255,255,255,.17); background: rgba(255,255,255,.045); }
.research-pillar-number { position: absolute; top: 15px; right: 16px; color: rgba(255,255,255,.22); font-family: Georgia, serif; font-size: 12px; font-style: italic; }
.research-pillar-icon {
    display: grid;
    width: 64px;
    height: 64px;
    place-items: center;
    border: 1px solid rgba(89,239,212,.24);
    border-color: color-mix(in srgb, var(--pillar-accent) 28%, transparent);
    border-radius: 19px;
    color: var(--pillar-accent);
    background: rgba(89,239,212,.07);
    background: color-mix(in srgb, var(--pillar-accent) 8%, transparent);
    box-shadow: 0 15px 32px rgba(89,239,212,.06);
    box-shadow: 0 15px 32px color-mix(in srgb, var(--pillar-accent) 8%, transparent);
}
.research-pillar-icon svg { width: 31px; height: 31px; }
.research-pillar h4 { margin: 0 0 8px; color: #f2f7fb; font-size: 18px; line-height: 1.22; letter-spacing: -.018em; }
.research-pillar p { max-width: 390px; margin: 0; color: #a7b4c5; font-size: 14px; line-height: 1.6; }

/* Academic foundations carousel */
.foundations-section {
    position: relative;
    isolation: isolate;
    padding-top: 138px;
    padding-bottom: 138px;
}
.foundations-section::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: 15%;
    left: -24vw;
    width: 48vw;
    height: 48vw;
    border-radius: 50%;
    background: rgba(89,239,212,.065);
    filter: blur(110px);
    pointer-events: none;
}
.foundations-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(320px, .62fr);
    align-items: end;
    gap: clamp(48px, 7vw, 100px);
    margin-bottom: 52px;
}
.foundations-heading h2 {
    max-width: 790px;
    margin: 17px 0 0;
    font-size: clamp(42px, 5.2vw, 66px);
    line-height: 1.01;
    letter-spacing: -.058em;
}
.foundations-heading h2 em {
    color: var(--cyan);
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
}
.foundations-heading > p {
    max-width: 455px;
    margin: 0 0 5px;
    color: #aab8c9;
    font-size: 17px;
    line-height: 1.72;
}
.foundation-carousel {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(196,217,237,.17);
    border-radius: 32px;
    background:
        radial-gradient(circle at 96% 6%, rgba(158,136,255,.13), transparent 31%),
        linear-gradient(145deg, rgba(17,26,41,.985), rgba(8,14,24,.99));
    box-shadow: 0 42px 110px rgba(0,0,0,.34);
}
@supports (overflow: clip) {
    .foundation-carousel { overflow: clip; }
}
.foundation-carousel::after {
    content: "";
    position: absolute;
    top: 80px;
    right: -165px;
    width: 330px;
    height: 330px;
    border: 1px solid rgba(158,136,255,.08);
    border-radius: 50%;
    box-shadow: 0 0 0 60px rgba(158,136,255,.018), 0 0 0 120px rgba(158,136,255,.012);
    pointer-events: none;
}
.foundation-carousel-topbar {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 76px;
    padding: 0 30px;
    border-bottom: 1px solid rgba(196,217,237,.11);
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.foundation-collection {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: #b8c5d5;
    font-size: 13px;
    font-weight: 850;
    letter-spacing: .07em;
    text-transform: uppercase;
}
.foundation-collection i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 5px rgba(89,239,212,.08), 0 0 22px rgba(89,239,212,.65);
}
.foundation-status { display: flex; align-items: center; gap: 22px; }
.foundation-autoplay {
    display: inline-flex;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid rgba(196,217,237,.13);
    border-radius: 999px;
    align-items: center;
    gap: 9px;
    color: #aebccd;
    background: rgba(255,255,255,.025);
    font-size: 13px;
    font-weight: 750;
    cursor: pointer;
    transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.foundation-autoplay:hover { border-color: rgba(89,239,212,.3); color: var(--text); background: rgba(89,239,212,.05); }
.foundation-autoplay-icon {
    position: relative;
    width: 11px;
    height: 12px;
    border-left: 3px solid var(--cyan);
    border-right: 3px solid var(--cyan);
}
.foundation-autoplay[aria-pressed="true"] .foundation-autoplay-icon { border: 0; }
.foundation-autoplay[aria-pressed="true"] .foundation-autoplay-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 9px solid var(--cyan);
}
.foundation-counter { display: flex; align-items: center; gap: 9px; color: #75869a; font-size: 13px; font-weight: 850; }
.foundation-counter strong { color: var(--cyan); font-size: 20px; }
.foundation-counter i { width: 31px; height: 1px; background: rgba(196,217,237,.24); }
.foundation-stage { position: relative; z-index: 1; }
.foundation-slide {
    display: grid;
    grid-template-columns: minmax(340px, .72fr) minmax(0, 1.28fr);
    min-height: 590px;
    animation: foundationIn .5s cubic-bezier(.2,.75,.2,1) both;
}
.foundation-slide[hidden] { display: none; }
@keyframes foundationIn {
    from { opacity: 0; transform: translateX(18px); }
    to { opacity: 1; transform: none; }
}
.foundation-portrait {
    position: relative;
    display: flex;
    min-width: 0;
    margin: 0;
    padding: 47px 40px 36px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid rgba(196,217,237,.11);
    background:
        linear-gradient(180deg, rgba(89,239,212,.055), transparent 44%),
        rgba(4,10,17,.31);
}
.foundation-portrait::after {
    content: "";
    position: absolute;
    right: -72px;
    bottom: -72px;
    width: 190px;
    height: 190px;
    border: 1px solid rgba(89,239,212,.1);
    border-radius: 50%;
    box-shadow: 0 0 0 31px rgba(89,239,212,.018);
}
.foundation-watermark {
    position: absolute;
    top: 17px;
    left: 26px;
    color: rgba(255,255,255,.035);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 150px;
    font-style: italic;
    line-height: 1;
    letter-spacing: -.08em;
}
.foundation-image-frame {
    position: relative;
    z-index: 1;
    width: min(100%, 310px);
    aspect-ratio: .84;
    border: 1px solid rgba(89,239,212,.28);
    border-radius: 22px;
    background: #0a111c;
    box-shadow:
        -13px 13px 0 rgba(89,239,212,.045),
        -13px 13px 0 1px rgba(89,239,212,.12),
        0 28px 65px rgba(0,0,0,.39);
}
.foundation-image-frame::before {
    content: "";
    position: absolute;
    z-index: 1;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, transparent 64%, rgba(3,8,14,.28));
    pointer-events: none;
}
.foundation-image-frame img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    object-fit: cover;
    filter: saturate(.76) contrast(1.04);
}
.foundation-portrait figcaption {
    position: relative;
    z-index: 2;
    display: flex;
    width: min(100%, 320px);
    margin-top: 22px;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}
.foundation-portrait figcaption span { color: #e8f1f8; font-size: 15px; font-weight: 850; letter-spacing: .045em; }
.foundation-portrait figcaption small { color: #7f91a6; font-size: 13px; font-weight: 700; text-align: right; }
.foundation-copy {
    position: relative;
    z-index: 1;
    display: flex;
    min-width: 0;
    padding: clamp(46px, 5vw, 68px) clamp(40px, 5.5vw, 76px) 48px;
    justify-content: center;
    flex-direction: column;
}
.foundation-theory-label {
    margin-bottom: 9px;
    color: #8d9eb2;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .15em;
    text-transform: uppercase;
}
.foundation-theory { color: var(--cyan); font-size: 20px; line-height: 1.25; }
.foundation-copy h3 {
    max-width: 700px;
    margin: 18px 0 20px;
    color: #f6faff;
    font-size: clamp(42px, 4.75vw, 64px);
    line-height: .98;
    letter-spacing: -.058em;
}
.foundation-summary {
    max-width: 720px;
    margin: 0;
    color: #becada;
    font-size: 18px;
    line-height: 1.7;
}
.foundation-application {
    display: grid;
    grid-template-columns: 58px 1fr;
    align-items: center;
    gap: 18px;
    max-width: 740px;
    margin: 30px 0 27px;
    padding: 20px 22px;
    border: 1px solid rgba(158,136,255,.17);
    border-radius: 19px;
    background: linear-gradient(105deg, rgba(158,136,255,.08), rgba(89,239,212,.035));
}
.foundation-application > span {
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    border: 1px solid rgba(89,239,212,.2);
    border-radius: 18px;
    color: var(--cyan);
    background: rgba(89,239,212,.07);
}
.foundation-application svg { width: 27px; height: 27px; }
.foundation-application small { display: block; margin-bottom: 6px; color: #a99aff; font-size: 12px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.foundation-application p { margin: 0; color: #aebccd; font-size: 15.5px; line-height: 1.58; }
.foundation-read {
    display: inline-flex;
    width: max-content;
    min-height: 49px;
    padding: 0 18px;
    border: 1px solid rgba(89,239,212,.25);
    border-radius: 13px;
    align-items: center;
    gap: 13px;
    color: #dffcf7;
    background: rgba(89,239,212,.055);
    font-size: 14px;
    font-weight: 850;
    cursor: pointer;
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.foundation-read span { color: var(--cyan); font-size: 18px; }
.foundation-read:hover { transform: translateY(-2px); border-color: rgba(89,239,212,.48); background: rgba(89,239,212,.1); }
.foundation-navigation {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: auto 1fr auto;
    min-height: 82px;
    padding: 0 30px;
    border-top: 1px solid rgba(196,217,237,.11);
    align-items: center;
    gap: 28px;
    background: rgba(5,10,17,.38);
}
.foundation-arrows { display: flex; gap: 9px; }
.foundation-control {
    display: grid;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 1px solid rgba(196,217,237,.16);
    border-radius: 14px;
    place-items: center;
    color: #c8d4e1;
    background: rgba(255,255,255,.03);
    cursor: pointer;
    transition: transform .2s ease, border-color .2s ease, color .2s ease, background .2s ease;
}
.foundation-control svg { width: 23px; height: 23px; }
.foundation-control:hover { transform: translateY(-2px); border-color: rgba(89,239,212,.4); color: var(--cyan); background: rgba(89,239,212,.065); }
.foundation-progress { height: 3px; overflow: hidden; border-radius: 99px; background: rgba(196,217,237,.1); }
.foundation-progress i { display: block; width: 10%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--violet)); box-shadow: 0 0 14px rgba(89,239,212,.4); transition: width .4s cubic-bezier(.2,.75,.2,1); }
.foundation-swipe-hint { color: #788a9f; font-size: 13px; font-weight: 700; white-space: nowrap; }
.foundation-thumbnails {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 18px 24px 22px;
    border-top: 1px solid rgba(196,217,237,.08);
    background: rgba(3,7,13,.38);
    scroll-snap-type: x proximity;
    scrollbar-color: rgba(89,239,212,.24) transparent;
}
.foundation-thumbnail {
    display: grid;
    grid-template-columns: 48px 1fr;
    width: 157px;
    min-width: 157px;
    min-height: 65px;
    padding: 8px;
    border: 1px solid transparent;
    border-radius: 15px;
    align-items: center;
    gap: 10px;
    color: #7d8da1;
    background: transparent;
    text-align: left;
    scroll-snap-align: center;
    cursor: pointer;
    transition: border-color .2s ease, color .2s ease, background .2s ease, transform .2s ease;
}
.foundation-thumbnail img { width: 48px; height: 48px; border-radius: 11px; object-fit: cover; filter: grayscale(.75) brightness(.65); transition: filter .2s ease; }
.foundation-thumbnail span { overflow: hidden; font-size: 12.5px; font-weight: 800; line-height: 1.25; }
.foundation-thumbnail:hover { color: #c5d1dd; background: rgba(255,255,255,.025); }
.foundation-thumbnail.is-active { border-color: rgba(89,239,212,.24); color: #eef8fb; background: rgba(89,239,212,.065); transform: translateY(-1px); }
.foundation-thumbnail.is-active img { filter: none; }
.foundation-disclaimer {
    display: flex;
    max-width: 920px;
    margin: 25px auto 0;
    align-items: flex-start;
    justify-content: center;
    gap: 11px;
    color: #7f90a5;
    font-size: 14px;
    line-height: 1.58;
    text-align: center;
}
.foundation-disclaimer > span { display: grid; width: 22px; height: 22px; flex: 0 0 auto; border: 1px solid rgba(196,217,237,.16); border-radius: 50%; place-items: center; color: #9aacbf; font-family: Georgia, serif; font-size: 13px; font-style: italic; }
.foundation-dialog {
    width: min(900px, calc(100% - 34px));
    max-height: min(88dvh, 900px);
    margin: auto;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(196,217,237,.2);
    border-radius: 27px;
    color: var(--text);
    background:
        radial-gradient(circle at 100% 0, rgba(158,136,255,.14), transparent 33%),
        linear-gradient(145deg, #111a2a, #080e18 75%);
    box-shadow: 0 45px 140px rgba(0,0,0,.75);
}
.foundation-dialog[open] { animation: foundationDialogIn .25s ease-out both; }
.foundation-dialog::backdrop { background: rgba(2,5,10,.82); backdrop-filter: blur(12px); }
@keyframes foundationDialogIn { from { opacity: 0; transform: translateY(18px) scale(.985); } to { opacity: 1; transform: none; } }
.foundation-dialog-shell { display: flex; max-height: min(88dvh, 900px); flex-direction: column; }
.foundation-dialog-header {
    display: flex;
    padding: 32px 34px 27px;
    border-bottom: 1px solid rgba(196,217,237,.12);
    align-items: flex-start;
    justify-content: space-between;
    gap: 28px;
}
.foundation-dialog-header > div > span { display: block; margin-bottom: 9px; color: var(--cyan); font-size: 12px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.foundation-dialog-header h2 { margin: 0 0 11px; font-size: clamp(34px, 5vw, 51px); line-height: 1; letter-spacing: -.05em; }
.foundation-dialog-header p { display: flex; margin: 0; align-items: center; gap: 11px; color: #93a3b7; font-size: 15px; }
.foundation-dialog-header p strong { color: #b9aaff; }
.foundation-dialog-header p i { width: 4px; height: 4px; border-radius: 50%; background: #65778e; }
.foundation-dialog-header button { display: grid; width: 48px; height: 48px; flex: 0 0 auto; padding: 0; border: 1px solid rgba(196,217,237,.16); border-radius: 14px; place-items: center; color: #b8c5d3; background: rgba(255,255,255,.035); cursor: pointer; transition: .2s ease; }
.foundation-dialog-header button:hover { border-color: rgba(255,124,174,.4); color: #ff9cc2; background: rgba(255,124,174,.07); }
.foundation-dialog-header button svg { width: 24px; height: 24px; }
.foundation-dialog-body { overflow-y: auto; padding: 31px 58px 35px 34px; color: #bdc8d6; font-size: 17px; line-height: 1.82; }
.foundation-dialog-body p { margin: 0 0 23px; }
.foundation-dialog-body p:first-child { color: #e4ebf2; font-size: 19px; }
.foundation-dialog-body p:last-child { margin-bottom: 0; }
.foundation-dialog footer { display: flex; min-height: 65px; padding: 0 34px; border-top: 1px solid rgba(196,217,237,.1); align-items: center; justify-content: space-between; gap: 18px; color: #73859b; background: rgba(2,7,12,.28); font-size: 12px; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.foundation-dialog footer strong { color: var(--cyan); font-size: 14px; }
body.has-foundation-dialog { overflow: hidden; }

/* Technology */
.technology-section { display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: clamp(60px, 9vw, 120px); }
.technology-copy > p { margin-left: 0; }
.text-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 27px; color: var(--cyan); font-size: 12px; font-weight: 850; }
.text-link span { font-size: 16px; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.technology-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.technology-grid article {
    min-height: 170px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 19px;
    background: rgba(255,255,255,.025);
    transition: .22s ease;
}
.technology-grid article:hover { transform: translateY(-4px); border-color: var(--line-strong); background: rgba(255,255,255,.045); }
.technology-grid article > span {
    display: grid;
    place-items: center;
    width: 66px;
    height: 66px;
    margin-bottom: 25px;
    border: 1px solid rgba(89,239,212,.22);
    border-radius: 20px;
    color: var(--cyan);
    background:
        radial-gradient(circle at 35% 28%, rgba(89,239,212,.2), transparent 58%),
        rgba(89,239,212,.065);
    box-shadow: 0 14px 34px rgba(44,219,191,.1);
    font-size: 36px;
    line-height: 1;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.technology-grid article:nth-child(2) > span,
.technology-grid article:nth-child(3) > span {
    border-color: rgba(179,164,255,.22);
    color: #b3a4ff;
    background:
        radial-gradient(circle at 35% 28%, rgba(179,164,255,.2), transparent 58%),
        rgba(158,136,255,.07);
    box-shadow: 0 14px 34px rgba(158,136,255,.1);
}
.technology-grid article:hover > span {
    transform: translateY(-2px) scale(1.06);
    border-color: currentColor;
    box-shadow: 0 17px 38px rgba(44,219,191,.16);
}
.technology-grid article:nth-child(2):hover > span,
.technology-grid article:nth-child(3):hover > span {
    box-shadow: 0 17px 38px rgba(158,136,255,.17);
}
.technology-grid strong { display: block; margin-bottom: 7px; font-size: 13px; }
.technology-grid p { margin: 0; color: var(--muted); font-size: 10.5px; line-height: 1.55; }

/* CTA and footer */
.final-cta {
    position: relative;
    overflow: hidden;
    margin: 115px 0;
    padding: 86px 24px;
    border: 1px solid var(--line);
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(255,255,255,.04), transparent 40%), #0c131f;
    text-align: center;
}
.final-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.08) .7px, transparent .7px);
    background-size: 18px 18px;
    mask-image: radial-gradient(circle at 50% 50%, black, transparent 68%);
    opacity: .24;
}
.final-cta > *:not(.cta-light) { position: relative; z-index: 2; }
.cta-light { position: absolute; left: 50%; top: -130px; width: 600px; height: 300px; transform: translateX(-50%); border-radius: 50%; background: rgba(89,239,212,.11); filter: blur(65px); }
.final-cta h2 { margin: 17px 0; font-size: clamp(38px, 5.2vw, 63px); line-height: 1.03; letter-spacing: -.055em; }
.final-cta p { color: var(--muted); font-size: 14px; }
.hero-actions.centered { justify-content: center; margin-top: 30px; }
.home-footer {
    display: grid;
    grid-template-columns: minmax(220px,1.2fr) minmax(130px,.65fr) minmax(200px,1fr) auto;
    align-items: start;
    gap: 46px;
    min-height: 190px;
    padding: 42px 0 34px;
    border-top: 1px solid var(--line);
}
.footer-nav { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-nav strong { margin-bottom: 4px; color: #dce7f0; font-size: 11px; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.footer-nav a { color: #7f90a5; font-size: 12.5px; line-height: 1.4; text-decoration: none; transition: color .2s ease; }
.footer-nav a:hover { color: var(--cyan); }
.footer-brand .home-brand-mark { width: 34px; height: 34px; border-radius: 10px; }
.footer-copy { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11.5px; }
.footer-copy img { width: 21px; height: 21px; border-radius: 6px; }
.footer-copy strong { color: #c2ccd8; }
.footer-signature { display: flex; align-items: flex-end; flex-direction: column; gap: 17px; text-align: right; }
.footer-year { color: #718095; font-size: 10.5px; }

/* Reveal motion */
[data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .75s cubic-bezier(.2,.8,.2,1), transform .75s cubic-bezier(.2,.8,.2,1);
    transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 1060px) {
    .hero { grid-template-columns: 1fr 1fr; gap: 42px; }
    .floating-score { left: -14px; }
    .floating-ai { right: -10px; }
    .product-window { min-height: 470px; }
    .practice-zone { grid-template-columns: auto 1fr; }
    .quality-pill { display: none; }
    .experience-grid.student-only .experience-card { grid-template-columns: minmax(0, .82fr) minmax(340px, 1.18fr); gap: 34px; padding: 40px; }
    .research-layout { grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr); gap: 42px; }
    .research-author { grid-template-columns: 105px 1fr; gap: 18px; padding: 17px; }
    .research-author-photo { width: 105px; height: 122px; }
    .research-pillar { padding-right: 37px; }
    .foundations-heading { grid-template-columns: minmax(0, 1.08fr) minmax(300px, .72fr); gap: 45px; }
    .foundation-slide { grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr); }
    .foundation-portrait { padding-right: 29px; padding-left: 29px; }
    .foundation-copy { padding-right: 42px; padding-left: 42px; }
}

@media (max-width: 860px) {
    .home-page { width: min(var(--container), calc(100% - 34px)); }
    .home-nav { grid-template-columns: 1fr auto; }
    .home-nav-links { display: none; }
    .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 66px; }
    .hero-copy { max-width: 680px; text-align: center; margin: 0 auto; }
    .hero-lead { margin-left: auto; margin-right: auto; }
    .hero-actions, .hero-proof { justify-content: center; }
    .hero-visual { width: min(610px, 92%); margin: 10px auto 0; }
    .trust-strip { align-items: flex-start; }
    .trust-strip > div { flex-wrap: wrap; justify-content: flex-end; }
    .method-grid { grid-template-columns: 1fr; }
    .method-card { min-height: 310px; }
    .method-icon { margin-bottom: 29px; }
    .experience-grid.student-only .experience-card { grid-template-columns: 1fr; gap: 38px; padding: 44px; }
    .experience-grid.student-only .experience-preview { min-height: 360px; }
    .research-layout { grid-template-columns: 1fr; gap: 58px; }
    .research-story { max-width: 680px; }
    .research-pillars { max-width: 680px; }
    .foundations-heading { grid-template-columns: 1fr; align-items: start; gap: 23px; }
    .foundations-heading > p { max-width: 680px; }
    .foundation-slide { grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); min-height: 630px; }
    .foundation-image-frame { width: min(100%, 260px); }
    .foundation-portrait figcaption { width: min(100%, 260px); align-items: flex-start; flex-direction: column; gap: 5px; }
    .foundation-portrait figcaption small { text-align: left; }
    .foundation-copy h3 { font-size: clamp(36px, 6vw, 48px); }
    .foundation-summary { font-size: 17px; }
    .foundation-application { grid-template-columns: 1fr; }
    .foundation-application > span { width: 50px; height: 50px; }
    .technology-section { grid-template-columns: 1fr; }
    .technology-copy { max-width: 650px; }
}

@media (max-width: 680px) {
    .home-page { width: min(var(--container), calc(100% - 24px)); }
    .home-nav { min-height: 78px; }
    .home-brand-mark { width: 36px; height: 36px; }
    .home-brand-copy small { display: none; }
    .nav-cta { min-height: 40px; padding: 0 14px; font-size: 12px; }
    .hero { gap: 42px; padding: 55px 0 62px; }
    .hero h1 { font-size: clamp(40px, 12vw, 58px); }
    .hero-lead { font-size: 15px; }
    .hero-actions .button { flex: 1 1 170px; }
    .hero-proof { align-items: flex-start; text-align: left; }
    .hero-visual { width: 100%; }
    .product-window { min-height: 0; border-radius: 19px; }
    .product-topbar { min-height: 58px; padding: 0 15px; }
    .lesson-progress { padding-left: 15px; padding-right: 15px; }
    .teacher-line { margin: 13px 15px 10px; padding: 10px; }
    .teacher-line p { font-size: 8.5px; }
    .phrase-card { margin: 0 15px; padding: 17px 15px 14px; }
    .demo-phrase { font-size: 16px; }
    .phrase-actions { grid-template-columns: auto 1fr; }
    .speed-pill { display: none; }
    .practice-zone { margin: 11px 15px 15px; padding: 11px; }
    .mic-control { width: 42px; height: 42px; }
    .floating-card { display: none; }
    .trust-strip { display: block; padding: 22px 0; text-align: center; }
    .trust-strip > div { justify-content: center; gap: 12px 18px; margin-top: 16px; }
    .trust-strip span { font-size: 8.5px; }
    .section { padding: 84px 0; }
    .section-heading { margin-bottom: 37px; }
    .section-heading h2, .technology-copy h2 { font-size: 38px; }
    .method-card { min-height: 320px; padding: 26px; }
    .method-number { top: 24px; right: 24px; }
    .featured-label { right: 56px; padding: 8px 11px 9px; font-size: 9.5px; }
    .method-icon { width: 62px; height: 62px; border-radius: 19px; }
    .method-icon svg { width: 29px; height: 29px; }
    .method-card-copy h3 { font-size: 21px; }
    .method-card-copy p { font-size: 14px; }
    .experience-grid { grid-template-columns: 1fr; }
    .experience-card { min-height: 0; padding: 28px; }
    .experience-grid.student-only .experience-card { min-height: 0; gap: 31px; padding: 28px; }
    .experience-meta { gap: 14px; margin-bottom: 24px; }
    .experience-icon { width: 62px; height: 62px; border-radius: 19px; }
    .experience-icon svg { width: 29px; height: 29px; }
    .experience-copy h3 { font-size: 30px; }
    .experience-grid.student-only .experience-preview { min-height: 350px; padding: 21px; border-radius: 20px; }
    .journey-step { padding: 11px 13px; }
    .experience-feedback { padding: 13px; }
    .research-section { padding-top: 94px; padding-bottom: 94px; }
    .research-story > h2 { font-size: clamp(39px, 11.2vw, 51px); }
    .research-author { grid-template-columns: 100px 1fr; gap: 16px; padding: 16px; border-radius: 20px; }
    .research-author-photo { width: 100px; height: 124px; border-radius: 16px; }
    .research-author-photo > span { font-size: 30px; }
    .research-author-role { font-size: 9.5px; }
    .research-author h3 { font-size: 22px; }
    .research-author p { font-size: 13px; }
    .research-narrative { font-size: 15px; }
    .research-narrative blockquote { padding: 23px 21px; }
    .research-narrative blockquote p { font-size: 17px; }
    .research-button { width: 100%; justify-content: center; text-align: center; }
    .research-pillars { padding: 22px 18px 20px; border-radius: 24px; }
    .research-pillars-head { padding-left: 4px; }
    .research-pillar { grid-template-columns: 56px 1fr; gap: 16px; min-height: 154px; padding: 18px 32px 18px 16px; }
    .research-pillar-icon { width: 56px; height: 56px; border-radius: 17px; }
    .research-pillar-icon svg { width: 27px; height: 27px; }
    .research-pillar h4 { font-size: 17px; }
    .research-pillar p { font-size: 13.5px; }
    .foundations-section { padding-top: 94px; padding-bottom: 94px; }
    .foundations-heading { margin-bottom: 34px; }
    .foundations-heading h2 { font-size: clamp(39px, 11.2vw, 51px); }
    .foundations-heading > p { font-size: 16px; }
    .foundation-carousel { border-radius: 24px; }
    .foundation-carousel-topbar { min-height: 69px; padding: 0 18px; }
    .foundation-collection { font-size: 11px; }
    .foundation-autoplay { width: 42px; min-height: 42px; padding: 0; justify-content: center; }
    .foundation-autoplay [data-foundation-autoplay-label] { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
    .foundation-status { gap: 12px; }
    .foundation-counter i { width: 18px; }
    .foundation-slide { grid-template-columns: 1fr; min-height: 0; }
    .foundation-portrait { min-height: 430px; padding: 37px 26px 29px; border-right: 0; border-bottom: 1px solid rgba(196,217,237,.11); }
    .foundation-watermark { top: 11px; left: 18px; font-size: 120px; }
    .foundation-image-frame { width: min(76%, 285px); }
    .foundation-portrait figcaption { width: min(76%, 285px); align-items: center; flex-direction: row; }
    .foundation-portrait figcaption small { text-align: right; }
    .foundation-copy { padding: 37px 24px 35px; }
    .foundation-theory { font-size: 18px; }
    .foundation-copy h3 { margin-top: 16px; font-size: clamp(36px, 10.5vw, 48px); }
    .foundation-summary { font-size: 17px; line-height: 1.66; }
    .foundation-application { grid-template-columns: 50px 1fr; gap: 14px; margin: 25px 0 24px; padding: 17px; }
    .foundation-application p { font-size: 15px; }
    .foundation-read { width: 100%; justify-content: center; font-size: 15px; }
    .foundation-navigation { grid-template-columns: auto 1fr; min-height: 76px; padding: 0 18px; gap: 18px; }
    .foundation-swipe-hint { display: none; }
    .foundation-control { width: 46px; height: 46px; }
    .foundation-thumbnails { padding: 15px 14px 19px; }
    .foundation-thumbnail { width: 146px; min-width: 146px; }
    .foundation-disclaimer { font-size: 13.5px; text-align: left; }
    .foundation-dialog { width: calc(100% - 20px); max-height: 92dvh; border-radius: 22px; }
    .foundation-dialog-shell { max-height: 92dvh; }
    .foundation-dialog-header { padding: 24px 20px 21px; gap: 16px; }
    .foundation-dialog-header h2 { font-size: clamp(30px, 9vw, 40px); }
    .foundation-dialog-header p { align-items: flex-start; flex-direction: column; gap: 5px; }
    .foundation-dialog-header p i { display: none; }
    .foundation-dialog-header button { width: 44px; height: 44px; }
    .foundation-dialog-body { padding: 25px 22px 30px 20px; font-size: 16px; line-height: 1.75; }
    .foundation-dialog-body p:first-child { font-size: 17.5px; }
    .foundation-dialog footer { min-height: 60px; padding: 0 20px; }
    .technology-grid { grid-template-columns: 1fr; }
    .technology-grid article { min-height: 145px; }
    .final-cta { margin: 80px 0; padding: 68px 20px; border-radius: 24px; }
    .home-footer { grid-template-columns: 1.2fr .8fr 1fr; gap: 28px; padding: 32px 0; }
    .footer-signature { grid-column: 1/-1; align-items: flex-start; flex-direction: row; justify-content: space-between; }
}

@media (max-width: 620px) {
    .home-footer { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
    .footer-brand { grid-column: 1/-1; }
    .footer-signature { align-items: flex-start; flex-direction: column; gap: 10px; }
    .footer-copy { font-size: 10.5px; }
}

@media (max-width: 380px) {
    .home-brand-copy strong { font-size: 15px; }
    .nav-cta span { display: none; }
    .hero h1 { font-size: 38px; }
    .product-identity strong { font-size: 10px; }
    .teacher-line { grid-template-columns: auto 1fr; }
    .sound-wave { display: none; }
    .foundation-collection { max-width: 126px; line-height: 1.25; }
    .foundation-counter { display: none; }
    .foundation-portrait { min-height: 400px; }
    .foundation-image-frame, .foundation-portrait figcaption { width: min(88%, 275px); }
    .foundation-application { grid-template-columns: 1fr; }
}

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

:focus-visible {
    outline: 3px solid rgba(89,239,212,.58);
    outline-offset: 3px;
}