:root {
    color-scheme: dark;
    --ink: #080b0f;
    --ink-soft: #0c1118;
    --panel: #101720;
    --panel-strong: #151e29;
    --line: rgba(157, 177, 202, 0.16);
    --line-strong: rgba(157, 177, 202, 0.32);
    --text: #e8edf4;
    --text-soft: #a9b3c1;
    --text-faint: #6f7a89;
    --steel: #6f96bd;
    --steel-bright: #98badb;
    --steel-wash: rgba(111, 150, 189, 0.12);
    --mint: #8cb8aa;
    --warm: #c6aa84;
    --danger: #d08e88;
    --serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
    --max: 1180px;
    --radius-sm: 10px;
    --radius: 18px;
    --radius-lg: 28px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
    overflow-x: clip;
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

body {
    margin: 0;
    min-width: 0;
    overflow-x: hidden;
    background:
        linear-gradient(rgba(255,255,255,0.016) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.016) 1px, transparent 1px),
        var(--ink);
    background-size: 48px 48px;
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: 999;
    pointer-events: none;
    content: '';
    opacity: 0.022;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; }
img { max-width: 100%; }
button, input, select, textarea { font: inherit; }

:focus-visible {
    outline: 2px solid var(--steel-bright);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    padding: 0.65rem 0.9rem;
    border-radius: 8px;
    background: var(--text);
    color: var(--ink);
    transform: translateY(-160%);
    transition: transform 160ms ease;
}

.skip-link:focus { transform: translateY(0); }

.shell {
    width: min(calc(100% - 40px), var(--max));
    margin-inline: auto;
}

.shell--narrow { max-width: 880px; }

.eyebrow,
.kicker,
.micro-label {
    margin: 0;
    color: var(--steel-bright);
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.site-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 300;
    width: 0;
    height: 2px;
    background: var(--steel-bright);
}

.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    border-bottom: 1px solid var(--line);
    background: rgba(8, 11, 15, 0.84);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.site-nav__inner {
    display: flex;
    min-height: 66px;
    align-items: center;
    justify-content: space-between;
    gap: 1.4rem;
}

.wordmark {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text);
    text-decoration: none;
    white-space: nowrap;
}

.wordmark img { width: 30px; height: 30px; object-fit: contain; }
.wordmark strong { font-family: var(--serif); font-size: 1.45rem; font-weight: 400; }
.wordmark small { color: var(--text-faint); font-size: 0.68rem; }

.nav-menu { display: flex; align-items: center; gap: 0.2rem; }

.nav-menu a {
    padding: 0.45rem 0.7rem;
    border-radius: 7px;
    color: var(--text-soft);
    font-size: 0.82rem;
    text-decoration: none;
    transition: color 160ms ease, background 160ms ease;
}

.nav-menu a:hover,
.nav-menu a[aria-current='page'] {
    color: var(--text);
    background: rgba(255,255,255,0.045);
}

.nav-menu .nav-download {
    margin-left: 0.35rem;
    padding-inline: 1rem;
    background: var(--text);
    color: var(--ink);
    font-weight: 700;
}

.nav-menu .nav-download:hover { background: var(--steel-bright); color: var(--ink); }
.nav-download small { margin-left: 0.24rem; font-family: var(--mono); font-size: 0.62rem; font-weight: 500; opacity: 0.58; }

.nav-hamburger {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: transparent;
    color: var(--text);
    cursor: pointer;
}

.nav-hamburger span,
.nav-hamburger span::before,
.nav-hamburger span::after {
    display: block;
    width: 18px;
    height: 1px;
    background: var(--text);
    content: '';
    transition: transform 180ms ease, opacity 180ms ease;
}

.nav-hamburger span { position: relative; }
.nav-hamburger span::before { position: absolute; transform: translateY(-6px); }
.nav-hamburger span::after { position: absolute; transform: translateY(6px); }

.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.72rem 1.15rem;
    border: 1px solid transparent;
    border-radius: 9px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--text); color: var(--ink); }
.button--primary:hover { background: var(--steel-bright); }
.button--secondary { border-color: var(--line-strong); color: var(--text); background: rgba(255,255,255,0.025); }
.button--secondary:hover { border-color: var(--steel); background: var(--steel-wash); }
.button--quiet { color: var(--text-soft); }
.button--quiet:hover { color: var(--text); }
.button small { margin-left: 0.15rem; color: inherit; opacity: 0.6; font-family: var(--mono); font-size: 0.66rem; font-weight: 500; }

.hero {
    position: relative;
    display: block;
    min-height: 780px;
    padding-top: 116px;
    padding-bottom: 72px;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: min(61%, 700px);
}

.hero::before {
    position: absolute;
    z-index: 0;
    top: 7%;
    left: 34%;
    width: 62vw;
    height: 62vw;
    max-width: 900px;
    max-height: 900px;
    border: 1px solid rgba(111, 150, 189, 0.08);
    border-radius: 50%;
    content: '';
}

.hero::after {
    position: absolute;
    z-index: 2;
    inset: 0 34% 0 -10%;
    pointer-events: none;
    background: linear-gradient(90deg, var(--ink) 8%, rgba(8,11,15,0.95) 48%, rgba(8,11,15,0.5) 78%, transparent);
    content: '';
}

.release-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0 0 1.3rem;
    padding: 0.4rem 0.65rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,0.025);
    color: var(--text-soft);
    font-family: var(--mono);
    font-size: 0.7rem;
    text-decoration: none;
}

.release-pill::before {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 0 5px rgba(140, 184, 170, 0.08);
    content: '';
}

.hero h1,
.page-hero h1 {
    margin: 0;
    max-width: 780px;
    font-family: var(--serif);
    font-size: clamp(4rem, 7vw, 6.4rem);
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 0.94;
}

.hero h1 em,
.page-hero h1 em { color: var(--steel-bright); font-weight: 400; }

.hero-copy {
    max-width: 660px;
    margin: 1.6rem 0 1.8rem;
    color: var(--text-soft);
    font-size: clamp(1rem, 1.4vw, 1.12rem);
    line-height: 1.72;
}

.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }

.hero-demo-link {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-soft);
    font-family: var(--mono);
    font-size: 0.72rem;
    text-decoration: none;
}

.hero-demo-link:hover { color: var(--steel-bright); }

.platform-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 1.1rem;
    color: var(--text-faint);
    font-family: var(--mono);
    font-size: 0.68rem;
}

.platform-links > span { flex-basis: 100%; margin-bottom: 0.15rem; }
.platform-links a {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    gap: 0.4rem;
    padding: 0.38rem 0.68rem;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: rgba(255,255,255,0.018);
    color: var(--text-soft);
    text-decoration: none;
    transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}
.platform-links a small { color: var(--text-faint); font-size: 0.56rem; }
.platform-links a:hover { border-color: var(--steel); color: var(--steel-bright); }
.platform-links a.is-detected { border-color: rgba(140,184,170,0.34); background: rgba(140,184,170,0.07); color: var(--mint); }

.trust-line {
    margin: 1.35rem 0 0;
    color: var(--text-faint);
    font-family: var(--mono);
    font-size: 0.7rem;
}

.hero-visual {
    position: absolute;
    z-index: 1;
    top: 76px;
    right: -10%;
    bottom: 18px;
    width: 82%;
    min-height: 700px;
    overflow: visible;
    pointer-events: none;
    perspective: 1200px;
}

.core-stage {
    --rx: -4deg;
    --ry: 8deg;
    position: absolute;
    inset: 1% 0 0;
    transform: rotateX(var(--rx)) rotateY(var(--ry));
    transform-style: preserve-3d;
    transition: transform 300ms ease-out;
}

.core-floor {
    position: absolute;
    left: 7%;
    right: 7%;
    bottom: 2%;
    height: 56%;
    transform: rotateX(67deg) translateZ(-68px);
    transform-origin: bottom;
    background:
        linear-gradient(rgba(111,150,189,0.14) 1px, transparent 1px),
        linear-gradient(90deg, rgba(111,150,189,0.14) 1px, transparent 1px);
    background-size: 32px 32px;
    -webkit-mask-image: linear-gradient(to top, #000 20%, transparent 86%);
    mask-image: linear-gradient(to top, #000 20%, transparent 86%);
}

.core-halo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(74%, 720px);
    height: auto;
    aspect-ratio: 1;
    border: 1px solid rgba(111,150,189,0.26);
    border-radius: 50%;
    box-shadow: inset 0 0 70px rgba(111,150,189,0.05), 0 0 80px rgba(111,150,189,0.08);
    transform: translate(-50%, -50%) translateZ(25px);
    animation: core-halo-breathe 5.8s ease-in-out infinite;
}

.core-halo::before,
.core-halo::after {
    position: absolute;
    border: 1px solid rgba(111,150,189,0.16);
    border-radius: 50%;
    content: '';
}

.core-halo::before { inset: 36px; }
.core-halo::after { inset: 78px; }

.core-orbit {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    width: min(92%, 860px);
    height: 340px;
    border: 1px solid rgba(152,186,219,0.27);
    border-radius: 50%;
    transform-style: preserve-3d;
}

.core-orbit i {
    position: absolute;
    top: 50%;
    left: -4px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--steel-bright);
    box-shadow: 0 0 16px rgba(152,186,219,0.9), 0 0 36px rgba(111,150,189,0.55);
}

.core-orbit--one {
    transform: translate(-50%, -50%) rotateZ(-21deg) rotateX(66deg) translateZ(30px);
    animation: orbit-one 22s linear infinite;
}
.core-orbit--two {
    opacity: 0.58;
    transform: translate(-50%, -50%) rotateZ(48deg) rotateX(70deg) translateZ(-12px);
    animation: orbit-two 29s linear infinite reverse;
}

.hero-machine {
    position: absolute;
    z-index: 0;
    top: 51%;
    left: 50%;
    width: min(92%, 900px);
    transform: translate(-50%, -50%) translateZ(22px) rotateZ(-0.75deg);
    transform-style: preserve-3d;
}

.hero-machine::before {
    position: absolute;
    z-index: 0;
    inset: 13% 10% 16%;
    border-radius: 46%;
    background:
        radial-gradient(circle at 52% 52%, rgba(64,230,232,0.19), rgba(45,125,157,0.07) 42%, transparent 70%),
        conic-gradient(from 120deg, transparent, rgba(112,177,213,0.12), transparent 34%, rgba(72,210,217,0.1), transparent 70%);
    filter: blur(28px);
    content: '';
    transform: translateZ(-36px) scale(0.96);
    animation: machine-aura 8s linear infinite;
}

.hero-machine__glow {
    position: absolute;
    left: 17%;
    right: 17%;
    bottom: 17%;
    height: 18%;
    border-radius: 50%;
    background: rgba(68,210,220,0.18);
    filter: blur(34px);
    transform: translateZ(-10px) rotateX(68deg);
    animation: machine-glow 4.8s ease-in-out infinite;
}

.hero-machine img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: auto;
    opacity: 0.5;
    filter: grayscale(0.5) saturate(0.5) brightness(0.82) contrast(1.06) drop-shadow(0 38px 46px rgba(0,0,0,0.48)) drop-shadow(0 0 22px rgba(68,210,220,0.08));
    animation: machine-float 6.4s ease-in-out infinite;
}

.hero-machine__scan {
    position: absolute;
    z-index: 2;
    top: 22%;
    left: 12%;
    width: 76%;
    height: 2px;
    opacity: 0;
    background: linear-gradient(90deg, transparent, rgba(142,244,248,0.72), transparent);
    filter: blur(0.2px);
    animation: machine-scan 5.8s ease-in-out 1.2s infinite;
}

@keyframes machine-float {
    0%, 100% { transform: translateY(0) rotateX(0deg); }
    50% { transform: translateY(-11px) rotateX(1.2deg); }
}

@keyframes machine-glow {
    0%, 100% { opacity: 0.55; transform: translateZ(-10px) rotateX(68deg) scale(0.92); }
    50% { opacity: 1; transform: translateZ(-10px) rotateX(68deg) scale(1.08); }
}

@keyframes machine-aura {
    from { opacity: 0.55; transform: translateZ(-36px) rotate(0deg) scale(0.96); }
    50% { opacity: 0.92; }
    to { opacity: 0.55; transform: translateZ(-36px) rotate(360deg) scale(0.96); }
}

@keyframes machine-scan {
    0%, 16% { opacity: 0; transform: translateY(0); }
    25% { opacity: 0.82; }
    58% { opacity: 0.34; transform: translateY(245px); }
    65%, 100% { opacity: 0; transform: translateY(270px); }
}

@keyframes core-halo-breathe {
    0%, 100% { opacity: 0.48; transform: translate(-50%, -50%) translateZ(25px) scale(0.96); }
    50% { opacity: 0.9; transform: translate(-50%, -50%) translateZ(25px) scale(1.04); }
}

@keyframes orbit-one {
    from { transform: translate(-50%, -50%) rotateZ(-21deg) rotateX(66deg) translateZ(30px); }
    to { transform: translate(-50%, -50%) rotateZ(339deg) rotateX(66deg) translateZ(30px); }
}

@keyframes orbit-two {
    from { transform: translate(-50%, -50%) rotateZ(48deg) rotateX(70deg) translateZ(-12px); }
    to { transform: translate(-50%, -50%) rotateZ(408deg) rotateX(70deg) translateZ(-12px); }
}

.section {
    position: relative;
    padding: clamp(5rem, 9vw, 8.5rem) 0;
    border-top: 1px solid var(--line);
}

.section--quiet { background: rgba(255,255,255,0.012); }

.section-head {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 2rem;
    align-items: end;
    margin-bottom: clamp(2.5rem, 5vw, 4.8rem);
}

.section-head h2,
.statement h2,
.install-copy h2,
.final-cta h2 {
    margin: 0;
    font-family: var(--serif);
    font-size: clamp(2.8rem, 5vw, 4.8rem);
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1;
}

.section-head p {
    max-width: 660px;
    margin: 0;
    color: var(--text-soft);
    font-size: 1rem;
}

.proof-shell {
    position: relative;
    padding: 1rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(255,255,255,0.045), rgba(255,255,255,0.008));
    box-shadow: 0 40px 100px rgba(0,0,0,0.42);
}

.proof-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.15rem 0.25rem 0.8rem;
    color: var(--text-faint);
    font-family: var(--mono);
    font-size: 0.62rem;
}

.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); }

.proof-image {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--panel);
}

.proof-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: 1px;
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    background: var(--line);
}

.proof-step { min-height: 104px; padding: 1rem; background: var(--ink-soft); }
.proof-step span { color: var(--steel); font-family: var(--mono); font-size: 0.62rem; }
.proof-step strong { display: block; margin-top: 0.5rem; font-size: 0.85rem; }
.proof-step p { margin: 0.25rem 0 0; color: var(--text-faint); font-size: 0.74rem; line-height: 1.45; }

.pillar-list { border-top: 1px solid var(--line); }
.pillar {
    display: grid;
    grid-template-columns: 90px minmax(180px, 0.55fr) minmax(0, 1fr);
    gap: 1.5rem;
    padding: 2.2rem 0;
    border-bottom: 1px solid var(--line);
    align-items: start;
}

.pillar-num { color: var(--steel); font-family: var(--mono); font-size: 0.7rem; }
.pillar h3 { margin: 0; font-family: var(--serif); font-size: 2.15rem; font-weight: 400; line-height: 1; }
.pillar-copy p { margin: 0 0 0.8rem; color: var(--text-soft); font-size: 0.9rem; }
.text-link { color: var(--steel-bright); font-family: var(--mono); font-size: 0.7rem; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.architecture-grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 4rem; align-items: center; }
.statement p { max-width: 550px; margin: 1.4rem 0 1.8rem; color: var(--text-soft); }

.system-map { position: relative; min-height: 520px; perspective: 1000px; }
.map-plane { position: absolute; inset: 5% 1% 0; transform: rotateX(55deg) rotateZ(-3deg); transform-style: preserve-3d; }
.map-layer { position: absolute; inset: 10%; border: 1px solid var(--line-strong); border-radius: 32px; background: linear-gradient(145deg, rgba(21,30,41,0.72), rgba(10,15,22,0.42)); box-shadow: 0 34px 70px rgba(0,0,0,0.3); transform: translateZ(0); }
.map-layer::before { position: absolute; inset: 9%; border: 1px solid var(--line); border-radius: 24px; background: radial-gradient(circle at center, rgba(76,210,218,0.035), transparent 58%); content: ''; }
.map-layer--middle { transform: translate(18px, 24px) translateZ(-34px); opacity: 0.55; }
.map-layer--back { transform: translate(36px, 48px) translateZ(-68px); opacity: 0.25; }
.map-core { position: absolute; top: 21%; left: 25%; z-index: 2; display: grid; width: 50%; height: 58%; overflow: visible; place-items: center; background: transparent; transform: translateZ(62px); }
.map-core::before { position: absolute; inset: -12%; border: 1px solid rgba(111,150,189,0.2); border-radius: 50%; background: radial-gradient(circle, rgba(65,211,220,0.1), rgba(111,150,189,0.035) 42%, transparent 70%); box-shadow: 0 0 70px rgba(65,211,220,0.07); content: ''; }
.map-core img { position: relative; z-index: 1; width: min(135%, 420px); max-width: none; height: auto; filter: drop-shadow(0 24px 40px rgba(0,0,0,0.55)) drop-shadow(0 0 25px rgba(61,218,226,0.14)); }
.map-node { position: absolute; z-index: 3; padding: 0.5rem 0.65rem; border: 1px solid rgba(157,177,202,0.24); border-radius: 999px; background: rgba(12,17,24,0.72); color: var(--text-faint); font-family: var(--mono); font-size: 0.54rem; letter-spacing: 0.04em; text-transform: uppercase; transform: translateZ(36px); }
.map-node--phone { top: 15%; right: 13%; }
.map-node--models { top: 15%; left: 13%; }
.map-node--channels { bottom: 17%; right: 13%; }
.map-node--tools { bottom: 17%; left: 13%; }
.map-caption { position: absolute; right: 2%; bottom: 0; color: var(--text-faint); font-family: var(--mono); font-size: 0.62rem; }

.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.video-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.video-facade { position: relative; display: grid; aspect-ratio: 16/9; overflow: hidden; place-items: center; border: 0; background-color: var(--panel-strong); color: var(--text); cursor: pointer; }
.video-facade img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video-facade::before { position: absolute; inset: 0; background: rgba(5,8,12,0.35); content: ''; transition: background 160ms ease; }
.video-facade:hover::before { background: rgba(5,8,12,0.16); }
.play-mark { position: relative; z-index: 1; display: grid; width: 54px; height: 54px; place-items: center; border: 1px solid rgba(255,255,255,0.34); border-radius: 50%; background: rgba(8,11,15,0.75); color: var(--text); }
.play-mark::before { margin-left: 3px; content: '▶'; font-size: 0.8rem; }
.video-card__copy { padding: 1.1rem; }
.video-card__copy strong { display: block; font-size: 0.86rem; }
.video-card__copy span { color: var(--text-faint); font-size: 0.72rem; }
.video-card__link { display: block; color: inherit; text-decoration: none; }
.video-card__link:hover strong { color: var(--steel-bright); }
.video-facade iframe { width: 100%; height: 100%; border: 0; }

.privacy-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
    gap: 3rem;
    padding: clamp(2rem, 5vw, 4rem);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    background: #0c1219;
}

.privacy-panel h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.7rem, 5vw, 4.5rem); font-weight: 400; line-height: 1; }
.privacy-panel p { color: var(--text-soft); }
.privacy-facts { display: grid; gap: 0.65rem; align-content: center; }
.privacy-fact { display: flex; align-items: center; gap: 0.7rem; padding: 0.75rem 0.9rem; border-bottom: 1px solid var(--line); color: var(--text-soft); font-family: var(--mono); font-size: 0.68rem; }
.privacy-fact::before { color: var(--mint); content: '◆'; font-size: 0.55rem; }

.control-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
    gap: 3rem;
    align-items: center;
    padding: clamp(2rem, 5vw, 4rem);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    background: #0c1219;
}

.control-panel .statement p { margin-block: 1.2rem 1.6rem; }
.comparison-block { margin-top: 1rem; }

.install-grid { display: grid; grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr); gap: 4rem; align-items: start; }
.install-copy, .platform-stack { min-width: 0; }
.install-copy p { max-width: 520px; color: var(--text-soft); }
.install-meta-links { display: flex; flex-wrap: wrap; gap: 0.75rem 1.2rem; margin-top: 1.35rem; }
.platform-stack { display: grid; gap: 0.75rem; }
.platform-card { display: grid; grid-template-columns: 48px 1fr auto; gap: 1rem; align-items: center; padding: 1.1rem; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); text-decoration: none; transition: border-color 160ms ease, transform 160ms ease; }
.platform-card > span { min-width: 0; }
.platform-card:hover { border-color: var(--steel); transform: translateX(3px); }
.platform-card__icon { display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid var(--line); border-radius: 10px; color: var(--steel-bright); font-family: var(--mono); }
.platform-card strong { display: block; }
.platform-card span { color: var(--text-faint); font-size: 0.74rem; }
.platform-card > small { color: var(--steel-bright); font-family: var(--mono); }
.linux-box { min-width: 0; margin-top: 0.75rem; padding: 1rem; border: 1px solid var(--line); border-radius: 12px; background: var(--ink-soft); }
.linux-box__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.7rem; }
.linux-box__head span { color: var(--text-soft); font-size: 0.78rem; }
.copy-button { min-height: 44px; padding: 0.4rem 0.7rem; border: 1px solid var(--line-strong); border-radius: 7px; background: var(--panel); color: var(--text-soft); cursor: pointer; font-size: 0.7rem; }
.linux-command { display: block; overflow-x: auto; color: var(--text-soft); font-family: var(--mono); font-size: 0.68rem; white-space: nowrap; }
.copy-status { display: block; min-height: 1.4em; margin-top: 0.55rem; color: var(--mint); font-family: var(--mono); font-size: 0.62rem; }

.mobile-handoff { display: none; text-align: center; }
.mobile-handoff h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.8rem, 5vw, 4.8rem); font-weight: 400; letter-spacing: -0.025em; line-height: 1; }
.mobile-handoff > p:not(.kicker) { max-width: 620px; margin: 1.2rem auto; color: var(--text-soft); }
.handoff-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem; margin-top: 1.5rem; }
.handoff-status { min-height: 1.6em; color: var(--mint) !important; font-family: var(--mono); font-size: 0.7rem; }
.mobile-direct-disclosure { max-width: 600px; margin: 1.6rem auto 0; border-top: 1px solid var(--line); text-align: left; }
.mobile-direct-disclosure summary { min-height: 48px; display: flex; align-items: center; cursor: pointer; color: var(--text-faint); font-family: var(--mono); font-size: 0.68rem; }
.mobile-direct-links { display: grid; gap: 0.45rem; padding-bottom: 0.8rem; }
.mobile-direct-links a { min-height: 44px; display: flex; align-items: center; padding: 0.65rem 0.75rem; border: 1px solid var(--line); border-radius: 8px; color: var(--text-soft); font-size: 0.76rem; text-decoration: none; }

html[data-device='mobile'] .desktop-install-options { display: none; }
html[data-device='mobile'] .mobile-handoff { display: block; }
html[data-device='mobile'] .platform-links { display: none; }
html[data-device='mobile'] .nav-menu .nav-download { margin-left: 0; background: transparent; color: var(--text-soft); font-weight: 500; }
html[data-device='mobile'] .nav-menu .nav-download:hover { background: rgba(255,255,255,0.045); color: var(--text); }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; min-height: 70px; align-items: center; justify-content: space-between; gap: 1rem; cursor: pointer; list-style: none; font-size: 1rem; font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { color: var(--steel); font-family: var(--mono); content: '+'; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { max-width: 800px; margin: -0.3rem 0 1.4rem; color: var(--text-soft); font-size: 0.9rem; }

.final-cta { padding: clamp(4rem, 8vw, 7rem) 0; border-top: 1px solid var(--line); text-align: center; }
.final-cta h2 { max-width: 800px; margin-inline: auto; }
.final-cta h2 em { color: var(--steel-bright); font-weight: 400; }
.final-cta p { max-width: 620px; margin: 1.2rem auto 1.8rem; color: var(--text-soft); }
.final-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem; }

.site-footer { padding: 2rem 0 3rem; border-top: 1px solid var(--line); color: var(--text-faint); font-size: 0.72rem; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { display: inline-flex; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; text-decoration: none; }
.footer-links a:hover { color: var(--text); }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 600ms ease, transform 600ms ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* Detailed features page */
.page-hero { padding: 150px 0 78px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 900px; font-size: clamp(3.6rem, 7vw, 6.5rem); }
.page-hero__copy { max-width: 760px; margin: 1.4rem 0 0; color: var(--text-soft); font-size: 1.05rem; }
.page-meta { display: flex; flex-wrap: wrap; gap: 0.7rem 1.4rem; margin-top: 1.8rem; color: var(--text-faint); font-family: var(--mono); font-size: 0.68rem; }

.page-hero--visual { min-height: 760px; display: grid; align-items: center; overflow: hidden; }
.page-hero__grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.page-hero__content { position: relative; z-index: 2; }
.page-hero-art { position: relative; min-height: 520px; display: grid; place-items: center; isolation: isolate; }
.page-hero-art::before { position: absolute; inset: 10%; border-radius: 50%; background: radial-gradient(circle, rgba(59,207,216,0.12), rgba(111,150,189,0.035) 42%, transparent 70%); filter: blur(20px); content: ''; }
.page-hero-art::after { position: absolute; left: 8%; right: 8%; bottom: 7%; height: 34%; background: linear-gradient(rgba(111,150,189,0.13) 1px, transparent 1px), linear-gradient(90deg, rgba(111,150,189,0.13) 1px, transparent 1px); background-size: 30px 30px; content: ''; transform: perspective(520px) rotateX(66deg); transform-origin: bottom; -webkit-mask-image: linear-gradient(to top, #000 12%, transparent 88%); mask-image: linear-gradient(to top, #000 12%, transparent 88%); }
.page-hero-art__ring { position: absolute; z-index: -1; width: min(96%, 600px); aspect-ratio: 1; border: 1px solid rgba(111,150,189,0.2); border-radius: 50%; animation: core-halo-breathe 7s ease-in-out infinite; }
.page-hero-art__ring--inner { width: min(68%, 420px); opacity: 0.62; animation-delay: -2.4s; }
.page-hero-art img { position: relative; z-index: 1; width: min(128%, 760px); max-width: none; height: auto; opacity: 0.58; filter: grayscale(0.42) saturate(0.58) brightness(0.84) drop-shadow(0 42px 48px rgba(0,0,0,0.55)); animation: machine-float 6.4s ease-in-out infinite; }
.page-hero-art--glyph img { width: min(86%, 470px); opacity: 0.8; filter: saturate(0.78) brightness(0.88) drop-shadow(0 34px 45px rgba(0,0,0,0.52)) drop-shadow(0 0 28px rgba(59,207,216,0.12)); }

.feature-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 6rem); padding: 5rem 0 8rem; }
.feature-toc { position: sticky; top: 94px; align-self: start; }
.feature-toc p { margin-bottom: 0.8rem; }
.feature-toc a { display: block; padding: 0.38rem 0; color: var(--text-faint); font-size: 0.76rem; text-decoration: none; }
.feature-toc a:hover { color: var(--steel-bright); }
.feature-chapter { padding: 0 0 5rem; scroll-margin-top: 100px; }
.feature-chapter + .feature-chapter { padding-top: 5rem; border-top: 1px solid var(--line); }
.chapter-index { color: var(--steel); font-family: var(--mono); font-size: 0.68rem; }
.feature-chapter h2 { max-width: 740px; margin: 0.65rem 0 1.1rem; font-family: var(--serif); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 400; line-height: 1; }
.chapter-intro { max-width: 760px; margin: 0 0 2rem; color: var(--text-soft); }
.chapter-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin: -0.9rem 0 2rem; }
.chapter-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--steel-bright); font-family: var(--mono); font-size: 0.64rem; text-decoration: none; }
.chapter-links a:hover { color: var(--text); }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; }
.capability { padding: 1.25rem; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,0.014); }
.capability h3 { margin: 0 0 0.45rem; font-size: 0.92rem; }
.capability p { margin: 0; color: var(--text-soft); font-size: 0.78rem; line-height: 1.6; }
.tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.8rem; }
.tag { padding: 0.2rem 0.42rem; border: 1px solid var(--line); border-radius: 4px; color: var(--text-faint); font-family: var(--mono); font-size: 0.56rem; text-transform: uppercase; }

/* Collapsed comparison */
.comparison-disclosure { overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: rgba(12,18,25,0.86); }
.comparison-disclosure summary { display: flex; min-height: 82px; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.25rem 1.5rem; cursor: pointer; list-style: none; font-size: 1rem; font-weight: 600; }
.comparison-disclosure summary::-webkit-details-marker { display: none; }
.comparison-disclosure summary small { color: var(--steel-bright); font-family: var(--mono); font-size: 0; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; }
.comparison-disclosure summary small::after { content: 'Open comparison'; font-size: 0.64rem; }
.comparison-disclosure summary::after { color: var(--steel); content: '+'; font-family: var(--mono); font-size: 1.2rem; }
.comparison-disclosure[open] summary { border-bottom: 1px solid var(--line); }
.comparison-disclosure[open] summary small::after { content: 'Close comparison'; }
.comparison-disclosure[open] summary::after { content: '−'; }
.comparison-table-wrap { overflow-x: auto; padding: 0 1.5rem 1.5rem; }
.comparison-table { width: 100%; min-width: 760px; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: 1rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison-table th { color: var(--text-faint); font-family: var(--mono); font-size: 0.62rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.comparison-table td { color: var(--text-soft); font-size: 0.8rem; line-height: 1.55; }
.comparison-table td:first-child { width: 22%; color: var(--text); font-weight: 600; }
.comparison-table td:last-child { color: #c7d3df; }
.comparison-note { max-width: 900px; margin: 1.2rem 0 0; color: var(--text-faint); font-size: 0.72rem; }

/* Architecture page */
.architecture-page .site-nav { height: auto; padding: 0; }
.architecture-page .overview, .architecture-page .diagrams { padding: clamp(4.5rem, 8vw, 7rem) 0; border-bottom: 1px solid var(--line); }
.architecture-page .container, .architecture-page .container--narrow { width: min(calc(100% - 40px), var(--max)); max-width: var(--max); margin-inline: auto; padding: 0; }
.architecture-page .overview-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,0.012); }
.architecture-page .overview-item { min-height: 170px; padding: 1.35rem; border: 0; border-right: 1px solid var(--line); border-radius: 0; background: transparent; }
.architecture-page .overview-item:last-child { border-right: 0; }
.architecture-page .overview-item span { display: block; margin-bottom: 0.55rem; color: var(--steel-bright); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; }
.architecture-page .overview-item p { margin: 0; color: var(--text-soft); font-size: 0.86rem; }
.architecture-page .diagrams .section-head { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 2rem; align-items: end; margin-bottom: 3rem; }
.architecture-page .diagrams .section-head h2 { margin: 0; font-family: var(--serif); font-size: clamp(3rem, 5vw, 4.8rem); font-weight: 400; line-height: 0.98; }
.architecture-page .diagrams .section-head p { margin: 0; color: var(--text-soft); }
.architecture-page .diagram-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.architecture-page .diagram-card { display: block; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: inherit; text-decoration: none; transition: transform 180ms ease, border-color 180ms ease; }
.architecture-page .diagram-card:hover { border-color: var(--steel); transform: translateY(-4px); }
.architecture-page .diagram-card img { display: block; width: 100%; aspect-ratio: 1.16 / 1; object-fit: contain; background: #090d12; }
.architecture-page .diagram-caption { padding: 1.15rem 1.25rem 1.35rem; }
.architecture-page .diagram-caption span { display: block; margin-bottom: 0.35rem; color: var(--steel-bright); font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
.architecture-page .diagram-caption h3 { margin: 0 0 0.35rem; font-size: 1.03rem; }
.architecture-page .diagram-caption p { margin: 0; color: var(--text-soft); font-size: 0.84rem; }
.architecture-cta { padding: clamp(5rem, 9vw, 8rem) 0; text-align: center; }
.architecture-cta h2 { margin: 0.6rem 0 1rem; font-family: var(--serif); font-size: clamp(3rem, 5vw, 4.8rem); font-weight: 400; line-height: 1; }
.architecture-cta p { max-width: 720px; margin: 0 auto 1.8rem; color: var(--text-soft); }
.architecture-page .lightbox { position: fixed; inset: 0; z-index: 400; display: none; align-items: center; justify-content: center; padding: 2rem; background: rgba(5,7,9,0.94); }
.architecture-page .lightbox:target { display: flex; }
.architecture-page .lightbox-figure { width: min(92vw, 980px); max-height: 92vh; margin: 0; }
.architecture-page .lightbox img { display: block; width: 100%; max-height: 82vh; object-fit: contain; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--ink); }
.architecture-page .lightbox figcaption { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 0.85rem; color: var(--text-soft); font-size: 0.9rem; }
.architecture-page .lightbox-close { display: inline-flex; min-height: 44px; align-items: center; padding: 0.45rem 0.8rem; border-radius: 7px; background: var(--text); color: var(--ink); font-weight: 700; text-decoration: none; }
html.lightbox-open { overflow: hidden; }

/* Contact page */
.contact-page .site-nav { height: auto; padding: 0; }
.contact-page main { width: 100%; max-width: none; margin: 0; padding: 0; }
.contact-section { padding: clamp(4.5rem, 8vw, 7rem) 0; border-bottom: 1px solid var(--line); }
.contact-page .contact-grid { display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(280px, 0.72fr); gap: 1rem; }
.contact-page form, .contact-page .side-panel { padding: clamp(1.35rem, 3vw, 2rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.contact-page label { display: block; margin-bottom: 0.4rem; color: var(--text-faint); font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; }
.contact-page input, .contact-page select, .contact-page textarea { width: 100%; margin-bottom: 1rem; padding: 0.85rem 0.9rem; border: 1px solid var(--line); border-radius: 9px; background: var(--panel-strong); color: var(--text); }
.contact-page input:focus, .contact-page select:focus, .contact-page textarea:focus { outline: 2px solid var(--steel); outline-offset: 1px; border-color: var(--steel); }
.contact-page textarea { min-height: 170px; resize: vertical; }
.contact-page form .button { width: 100%; }
.contact-page .side-panel h2 { margin: 0 0 0.6rem; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.contact-page .side-panel p { color: var(--text-soft); }
.contact-page .link-stack { display: grid; gap: 0.65rem; margin-top: 1.2rem; }
.contact-page .form-status { display: none; margin-bottom: 1rem; padding: 0.85rem 0.95rem; border: 1px solid var(--line); border-radius: 9px; background: var(--panel-strong); color: var(--text-soft); }
.contact-page .form-status.is-visible { display: block; }
.contact-page .form-status.is-success { border-color: rgba(64,184,122,0.55); color: #b8e8cb; }
.contact-page .form-status.is-error { border-color: rgba(218,88,88,0.65); color: #f2b5b5; }
.contact-page form .button[disabled] { opacity: 0.65; cursor: progress; }
.form-honeypot { display: none; }
.contact-disclosure { margin: 0.2rem 0 1rem; color: var(--text-faint); font-size: 0.72rem; }

/* Not-found page */
.not-found-page { min-height: 100vh; }
.not-found-main { min-height: calc(100vh - 160px); display: grid; place-items: center; padding: 8.5rem 0 5rem; }
.not-found-card { width: min(100%, 720px); text-align: center; }
.not-found-glyph { width: 7rem; height: 7rem; margin-bottom: 1rem; opacity: 0.13; }
.not-found-code { display: block; margin-bottom: 0.75rem; color: var(--steel-bright); font-family: var(--mono); font-size: clamp(4.5rem, 15vw, 8rem); line-height: 0.9; }
.not-found-card h1 { margin: 0; font-family: var(--serif); font-size: clamp(2.8rem, 8vw, 5rem); font-weight: 400; line-height: 1; }
.not-found-card p { max-width: 580px; margin: 1.2rem auto 1.8rem; color: var(--text-soft); }
.not-found-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem; }

@media (max-width: 1320px) {
    .map-plane {
        inset: 9% 4% 0;
        transform: rotateX(55deg) rotateZ(-3deg) scale(0.92);
        transform-origin: center;
    }
}

@media (max-width: 1080px) {
    .js .nav-hamburger { display: flex; }
    .js .nav-menu { position: fixed; top: 66px; left: 0; right: 0; display: grid; padding: 0.9rem 20px 1.2rem; border-bottom: 1px solid var(--line); background: rgba(8,11,15,0.98); visibility: hidden; pointer-events: none; transform: translateY(-130%); transition: transform 180ms ease, visibility 0s linear 180ms; }
    .js .nav-menu a { min-height: 44px; display: flex; align-items: center; }
    .js .nav-menu .nav-download { margin: 0.45rem 0 0; justify-content: center; }
    .site-nav.is-open .nav-menu { visibility: visible; pointer-events: auto; transform: translateY(0); transition-delay: 0s; }
    .site-nav.is-open .nav-hamburger span { background: transparent; }
    .site-nav.is-open .nav-hamburger span::before { transform: rotate(45deg); }
    .site-nav.is-open .nav-hamburger span::after { transform: rotate(-45deg); }
    html:not(.js) .site-nav { position: static; }
    html:not(.js) .site-nav__inner { flex-wrap: wrap; gap: 0.2rem; padding-bottom: 0.55rem; }
    html:not(.js) .nav-menu { order: 3; width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; }
    html:not(.js) .nav-menu a { min-height: 44px; display: flex; flex: 0 0 auto; align-items: center; }
    html:not(.js) .nav-menu .nav-download { margin-left: 0; }
    .hero { min-height: auto; padding-top: 150px; }
    .hero::after { display: none; }
    .hero-content { width: 100%; max-width: 760px; }
    .hero-copy { max-width: 760px; }
    .hero-visual { position: relative; inset: auto; min-height: 520px; max-width: 700px; width: 100%; margin: -1rem auto 0; overflow: hidden; }
    .architecture-grid, .install-grid { grid-template-columns: minmax(0, 1fr); gap: 3rem; }
    .system-map { max-width: 700px; width: 100%; margin-inline: auto; overflow: clip; }
    .page-hero__grid { grid-template-columns: minmax(0, 1fr) minmax(340px, 0.8fr); gap: 2rem; }
    .page-hero-art { min-height: 440px; }
    .architecture-page .overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .architecture-page .overview-item:nth-child(2) { border-right: 0; }
    .architecture-page .overview-item:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
    .contact-page .contact-grid { grid-template-columns: 1fr; }
    html:not(.js) .site-nav { position: static; }
    html:not(.js) .site-nav__inner { flex-wrap: wrap; padding-block: 0.65rem; }
    html:not(.js) .nav-menu { display: grid; width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    html:not(.js) .nav-menu a { min-height: 44px; display: flex; align-items: center; }
}

@media (max-width: 820px) {
    .section-head { grid-template-columns: 1fr; align-items: start; }
    .proof-steps { grid-template-columns: 1fr 1fr; }
    .proof-step:last-child { grid-column: 1 / -1; }
    .pillar { grid-template-columns: 54px 1fr; }
    .pillar-copy { grid-column: 2; }
    .video-grid { grid-template-columns: 1fr; }
    .privacy-panel, .control-panel { grid-template-columns: 1fr; }
    .feature-layout { grid-template-columns: 1fr; padding-top: 2rem; }
    .feature-toc { position: static; display: flex; overflow-x: auto; gap: 0.4rem; padding-bottom: 0.8rem; overscroll-behavior-inline: contain; scroll-snap-type: x proximity; }
    .feature-toc { scrollbar-width: none; }
    .feature-toc::-webkit-scrollbar { display: none; }
    .feature-toc p { display: none; }
    .feature-toc a { flex: 0 0 auto; min-height: 44px; display: flex; align-items: center; padding: 0.45rem 0.7rem; border: 1px solid var(--line); border-radius: 999px; scroll-snap-align: start; }
    .page-hero--visual { padding-bottom: 3rem; }
    .page-hero__grid { grid-template-columns: 1fr; }
    .page-hero-art { min-height: 360px; margin-top: -1rem; overflow: clip; }
    .page-hero-art img { width: min(112%, 650px); }
    .page-hero-art--glyph img { width: min(78%, 410px); }
    .architecture-page .diagrams .section-head { grid-template-columns: 1fr; align-items: start; }
    .architecture-page .diagram-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .shell { width: min(calc(100% - 28px), var(--max)); }
    .site-nav__inner { min-height: 58px; }
    .nav-menu { top: 58px; padding-inline: 14px; }
    .wordmark small { display: none; }
    .wordmark img { width: 27px; height: 27px; }
    .wordmark strong { font-size: 1.32rem; }
    .nav-hamburger { width: 44px; height: 44px; }
    .hero {
        min-height: 760px;
        padding-top: 106px;
        padding-bottom: 52px;
        overflow: clip;
    }
    .hero::before { top: 15%; left: 12%; width: 118vw; height: 118vw; }
    .hero::after {
        display: block;
        z-index: 2;
        inset: 0 -14px;
        background:
            linear-gradient(180deg, var(--ink) 0, rgba(8,11,15,0.9) 31%, rgba(8,11,15,0.38) 60%, rgba(8,11,15,0.82) 89%, var(--ink) 100%),
            linear-gradient(90deg, rgba(8,11,15,0.88), rgba(8,11,15,0.12) 84%);
    }
    .hero-content { max-width: none; }
    .release-pill { width: 100%; max-width: 100%; margin-bottom: 1rem; white-space: normal; font-size: 0.62rem; line-height: 1.45; }
    .hero h1 { max-width: 340px; font-size: clamp(3.05rem, 15.5vw, 4rem); line-height: 0.93; }
    .hero-copy { max-width: 36rem; margin: 1.2rem 0 1.35rem; font-size: 0.95rem; line-height: 1.58; }
    .hero-actions { align-items: stretch; gap: 0.55rem; }
    .hero-actions .button--primary { width: 100%; }
    .hero-actions .hero-demo-link { width: 100%; justify-content: center; }
    .platform-links { display: none; }
    .platform-links a { min-height: 38px; padding: 0.38rem 0.58rem; }
    .trust-line { gap: 0.45rem 1rem; margin-top: 1.25rem; font-size: 0.62rem; }
    .hero-visual {
        position: absolute;
        z-index: 1;
        top: 286px;
        right: -235px;
        bottom: auto;
        width: 680px;
        height: 570px;
        min-height: 0;
        margin: 0;
        overflow: visible;
        opacity: 0.68;
        transform: none;
        -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 74%, transparent 100%);
        mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 74%, transparent 100%);
    }
    .core-stage { inset-inline: 0; }
    .core-floor { left: 14%; right: 14%; bottom: 9%; opacity: 0.46; }
    .core-halo { width: 470px; height: 470px; }
    .core-orbit { width: 600px; height: 245px; opacity: 0.54; }
    .core-orbit--two { opacity: 0.28; }
    .hero-machine { width: 570px; }
    .hero-machine img { opacity: 0.62; }
    .section { padding-block: 4rem; }
    .section-head { gap: 1rem; margin-bottom: 2rem; }
    .section-head h2,
    .statement h2,
    .install-copy h2,
    .mobile-handoff h2,
    .final-cta h2 { font-size: clamp(2.45rem, 12vw, 3.35rem); }
    .section-head p { font-size: 0.92rem; }
    .proof-shell { padding: 0.55rem; border-radius: 18px; }
    .proof-topbar span:first-of-type { display: none; }
    .proof-steps {
        display: flex;
        gap: 0.55rem;
        margin-top: 0.6rem;
        padding: 0.08rem 0.08rem 0.45rem;
        overflow-x: auto;
        border: 0;
        border-radius: 0;
        background: transparent;
        scroll-padding-inline: 0.08rem;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
    }
    .proof-steps::-webkit-scrollbar { display: none; }
    .proof-step,
    .proof-step:last-child {
        grid-column: auto;
        flex: 0 0 min(70vw, 238px);
        min-height: 122px;
        padding: 0.8rem;
        border: 1px solid var(--line);
        border-radius: 10px;
        scroll-snap-align: start;
    }
    .proof-step strong { margin-top: 0.35rem; }
    .pillar { grid-template-columns: 42px 1fr; gap: 0.7rem; }
    .pillar h3 { font-size: 1.8rem; }
    .video-grid .video-card:not(:first-child) .video-facade { display: none; }
    .video-grid .video-card:not(:first-child) .video-card__copy { padding: 0; }
    .video-grid .video-card:not(:first-child) .video-card__link { display: flex; min-height: 78px; flex-direction: column; justify-content: center; padding: 0.9rem 1rem; }
    #architecture { overflow: clip; }
    .architecture-grid { position: relative; display: block; min-height: 460px; }
    .statement { position: relative; z-index: 2; }
    .statement::after {
        position: absolute;
        z-index: -1;
        inset: -2rem -1rem -3rem 18%;
        pointer-events: none;
        background: radial-gradient(circle at 72% 62%, rgba(8,11,15,0.18), rgba(8,11,15,0.76) 54%, var(--ink) 84%);
        content: '';
    }
    .statement p { margin: 1rem 0 1.35rem; font-size: 0.92rem; }
    .system-map {
        position: absolute;
        z-index: 1;
        top: 28px;
        right: -235px;
        width: 610px;
        min-height: 500px;
        margin: 0;
        overflow: visible;
        opacity: 0.4;
        transform: scale(0.82);
        transform-origin: center;
        -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 32%, #000 84%, transparent 100%);
        mask-image: linear-gradient(90deg, transparent 0, #000 32%, #000 84%, transparent 100%);
    }
    .system-map .map-node,
    .system-map .map-caption { display: none; }
    .privacy-panel, .control-panel { padding: 1.5rem; }
    .platform-card { grid-template-columns: 42px 1fr; }
    .platform-card > small { display: none; }
    .handoff-actions { align-items: stretch; flex-direction: column; }
    .handoff-actions .button, .handoff-actions .hero-demo-link { width: 100%; }
    .handoff-actions .hero-demo-link { justify-content: center; }
    html:not(.js) .desktop-install-options { display: none; }
    html:not(.js) .mobile-handoff { display: block; }
    html:not(.js) .hero { padding-top: 72px; }
    .footer-grid { align-items: flex-start; flex-direction: column; }
    .capability-grid { grid-template-columns: 1fr; }
    .page-hero { padding: 106px 0 52px; }
    .page-hero h1 { max-width: 100%; font-size: clamp(2.8rem, 11.5vw, 3.2rem); line-height: 0.94; }
    .page-hero__copy { margin-top: 1.1rem; font-size: 0.93rem; line-height: 1.58; }
    .page-meta { gap: 0.45rem 1rem; margin-top: 1.2rem; max-width: 82%; font-size: 0.61rem; }
    .page-hero--visual { position: relative; display: block; min-height: 680px; overflow: clip; }
    .page-hero--visual::after {
        position: absolute;
        z-index: 1;
        inset: 0;
        pointer-events: none;
        background: linear-gradient(180deg, rgba(8,11,15,0.98) 7%, rgba(8,11,15,0.82) 42%, rgba(8,11,15,0.48) 70%, var(--ink) 100%);
        content: '';
    }
    .page-hero__grid { position: relative; z-index: 2; display: block; }
    .page-hero__content { z-index: 3; }
    .page-hero-art {
        position: absolute;
        z-index: 0;
        top: 120px;
        right: -210px;
        width: 640px;
        height: 540px;
        min-height: 0;
        margin: 0;
        overflow: visible;
        opacity: 0.66;
        -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 18%, #000 75%, transparent 100%);
        mask-image: linear-gradient(180deg, transparent 0, #000 18%, #000 75%, transparent 100%);
    }
    .page-hero-art img { width: 590px; opacity: 0.5; }
    .page-hero-art__ring { width: 520px; }
    .page-hero-art__ring--inner { width: 340px; }
    .feature-layout { padding-top: 0; }
    .feature-toc {
        position: sticky;
        z-index: 60;
        top: 58px;
        width: calc(100% + 28px);
        margin-left: -14px;
        padding: 0.55rem 14px;
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
        background: rgba(8,11,15,0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }
    .feature-toc a { padding: 0.34rem 0.58rem; font-size: 0.68rem; }
    .feature-content { padding-top: 3.5rem; }
    .feature-chapter { padding-bottom: 4rem; }
    .feature-chapter + .feature-chapter { padding-top: 4rem; }
    .feature-chapter h2 { font-size: clamp(2.35rem, 11vw, 3.1rem); }
    .comparison-disclosure summary { min-height: 70px; padding: 1rem; }
    .comparison-disclosure summary small { display: none; }
    .comparison-table-wrap { padding-inline: 1rem; }
    .architecture-page .overview-grid { grid-template-columns: 1fr; }
    .architecture-page .overview-item { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
    .architecture-page .overview-item:last-child { border-bottom: 0; }
    .architecture-page .lightbox { padding: 1rem; }
    .architecture-page .lightbox figcaption { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 430px) {
    .hero { min-height: 740px; }
    .hero h1 { max-width: 310px; }
    .hero-visual { top: 306px; right: -255px; opacity: 0.82; }
    .release-pill { padding-inline: 0.55rem; }
    .architecture-grid { min-height: 460px; }
    .system-map { top: 56px; right: -255px; opacity: 0.34; }
    .page-hero--visual { min-height: 650px; }
    .page-hero-art { top: 140px; right: -235px; opacity: 0.58; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: 0.01ms !important; }
    .js .reveal { opacity: 1; transform: none; }
    .core-stage { transform: rotateX(-4deg) rotateY(8deg); }
}

@media (prefers-contrast: more) {
    :root { --line: rgba(220,230,242,0.32); --line-strong: rgba(220,230,242,0.56); --text-soft: #c7d0dc; --text-faint: #9ba7b5; }
}