:root {
  color-scheme: dark;
  --night: #020611;
  --night-soft: #07101f;
  --panel: #0a1424;
  --panel-2: #0d192b;
  --white: #f6f8ff;
  --muted: #aab7cd;
  --muted-2: #75849d;
  --line: rgba(185, 205, 238, 0.15);
  --line-strong: rgba(185, 205, 238, 0.28);
  --blue: #1664ff;
  --blue-light: #73a2ff;
  --blue-pale: #c9d9ff;
  --red: #ff6b78;
  --max: 1320px;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--night);
  color: var(--white);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  content: "";
  opacity: 0.025;
  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='.8' numOctaves='4' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--blue-light); outline-offset: 4px; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 14px;
  transform: translateY(-180%);
  background: var(--white);
  color: var(--night);
  font-weight: 800;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.page-shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(255,255,255,.1);
  transition: min-height .2s ease, background-color .2s ease, backdrop-filter .2s ease;
}
.site-header.is-scrolled {
  min-height: 68px;
  background: rgba(2, 6, 17, .88);
  backdrop-filter: blur(18px);
}
.brand { display: flex; flex-direction: column; gap: 1px; text-decoration: none; }
.brand-word { font-size: 25px; font-weight: 850; letter-spacing: -.06em; line-height: 1; text-transform: lowercase; }
.brand-word span { color: var(--blue); }
.brand small { color: var(--muted); font-size: 9px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.site-nav { display: flex; gap: 30px; align-items: center; }
.site-nav a { color: #d7dfed; font-size: 12px; font-weight: 750; text-decoration: none; }
.site-nav a:hover { color: var(--white); }
.site-nav .nav-cta { padding: 10px 17px; background: var(--blue); border-radius: 999px; color: #fff; }
.menu-button { display: none; width: 44px; height: 44px; padding: 0; background: transparent; border: 0; color: var(--white); }
.menu-button span:not(.sr-only) { display: block; width: 25px; height: 2px; margin: 6px auto; background: currentColor; transition: transform .2s ease; }

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 45%, rgba(22,100,255,.15), transparent 33%),
    radial-gradient(circle at 15% 85%, rgba(22,100,255,.08), transparent 30%),
    linear-gradient(180deg, #01040c 0%, #030815 100%);
}
.hero::after {
  position: absolute;
  right: -8%;
  bottom: -46%;
  left: -8%;
  height: 56%;
  content: "";
  background: radial-gradient(ellipse at center, rgba(41,98,193,.22), rgba(2,6,17,0) 68%);
  border-top: 1px solid rgba(120,164,255,.26);
  border-radius: 50% 50% 0 0;
  box-shadow: 0 -8px 70px rgba(22,100,255,.08);
}
.hero-world { position: absolute; inset: 0; pointer-events: none; }
.orbit { position: absolute; border: 1px solid rgba(118,158,234,.12); border-radius: 50%; }
.orbit-one { top: 4%; right: 4%; width: 52vw; aspect-ratio: 1; }
.orbit-two { top: 15%; right: 14%; width: 34vw; aspect-ratio: 1; }
.world-line { position: absolute; right: 21%; bottom: 18%; width: 8px; height: 8px; background: var(--white); border-radius: 50%; box-shadow: 0 0 28px 8px rgba(255,255,255,.52), 0 0 100px 24px rgba(22,100,255,.4); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(40px, 6vw, 100px); align-items: end; min-height: calc(100svh - 62px); padding-top: 130px; padding-bottom: 116px; }
.hero-copy { padding-bottom: 34px; }
.eyebrow, .section-kicker { margin: 0 0 18px; color: var(--blue-light); font-size: 11px; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { max-width: 820px; margin: 0; font-family: var(--display); font-size: clamp(58px, 7.5vw, 112px); font-weight: 760; line-height: .86; letter-spacing: -.075em; }
.hero-punchline { max-width: 790px; margin: 18px 0 0; color: var(--blue-pale); font-family: var(--display); font-size: clamp(33px, 4vw, 64px); font-weight: 600; line-height: .98; letter-spacing: -.05em; }
.hero-intro { max-width: 760px; margin: 34px 0 0; color: #b9c4d6; font-size: clamp(17px, 1.45vw, 22px); line-height: 1.52; }
.hero-intro strong { color: var(--white); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 21px; border: 1px solid transparent; border-radius: 999px; font-size: 12px; font-weight: 850; text-decoration: none; transition: transform .2s ease, background-color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: white; box-shadow: 0 12px 36px rgba(22,100,255,.24); }
.button-ghost { border-color: rgba(255,255,255,.25); color: white; }
.button-ghost:hover { background: rgba(255,255,255,.08); }
.hero-principles { display: flex; flex-wrap: wrap; gap: 9px 24px; margin-top: 32px; color: var(--muted); font-size: 12px; font-weight: 700; }
.hero-principles span::before { display: inline-block; width: 5px; height: 5px; margin-right: 9px; background: var(--blue); border-radius: 50%; content: ""; vertical-align: middle; }
.hero-person { position: relative; align-self: stretch; min-height: 700px; }
.hero-portrait { position: absolute; inset: 0 -8vw -50px -2vw; overflow: hidden; }
.hero-portrait::before { position: absolute; inset: 0; z-index: 2; content: ""; background: linear-gradient(90deg, var(--night) 0%, transparent 22%), linear-gradient(0deg, var(--night) 0%, transparent 36%), radial-gradient(circle at 52% 38%, transparent 32%, rgba(2,6,17,.25) 72%); }
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 52% 18%; filter: saturate(.82) contrast(1.06); }
.hero-signature { position: absolute; right: 0; bottom: 62px; z-index: 3; display: grid; gap: 3px; width: min(380px, 86%); padding: 18px 20px; background: rgba(3,8,20,.62); border: 1px solid rgba(255,255,255,.15); backdrop-filter: blur(15px); }
.hero-signature strong { font-size: 20px; letter-spacing: -.03em; }
.hero-signature span { color: var(--muted); font-size: 12px; }
.proof-rail { position: relative; z-index: 4; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid rgba(255,255,255,.13); }
.proof-rail span { padding: 19px 18px; color: #9daac0; font-size: 11px; font-weight: 700; text-align: center; border-right: 1px solid rgba(255,255,255,.13); }
.proof-rail span:last-child { border-right: 0; }

.section { padding-block: clamp(100px, 11vw, 170px); }
.section-number { margin-bottom: 38px; color: var(--blue); font-family: var(--display); font-size: 15px; font-weight: 850; letter-spacing: .1em; }
.skeptic { background: var(--night); }
.skeptic-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(60px, 10vw, 160px); align-items: start; }
.skeptic h2, .domain h2, .friction-head h2, .difference-head h2, .system-head h2, .reinickendorf h2, .person h2, .transparency h2, .contact h2, .closing h2 { margin: 0; font-family: var(--display); font-size: clamp(46px, 5.8vw, 86px); font-weight: 720; line-height: .94; letter-spacing: -.065em; }
.skeptic h2 em { display: block; margin-top: 14px; color: var(--blue-light); font-weight: 420; }
.skeptic-copy { padding-top: 18px; color: var(--muted); font-size: clamp(18px, 1.45vw, 22px); }
.skeptic-copy .lead { margin: 0 0 8px; color: var(--white); font-size: 30px; font-weight: 750; }
.skeptic-copy blockquote { margin: 38px 0 0; padding: 24px 0 24px 30px; color: var(--white); border-left: 2px solid var(--blue); font-size: 23px; line-height: 1.45; }

.domain { background: #f4f6fb; color: #0b1220; }
.domain-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(50px, 9vw, 150px); align-items: center; }
.domain-mark { display: flex; align-items: baseline; justify-content: center; min-height: 360px; padding: 50px; background: linear-gradient(145deg,#071126,#102c69); color: white; border-radius: 2px; box-shadow: 24px 24px 0 #1664ff; font-family: var(--display); font-size: clamp(58px, 7vw, 104px); font-weight: 850; letter-spacing: -.08em; }
.domain-mark strong { color: var(--blue-light); }
.domain-mark small { margin-left: 7px; color: #9eb9ef; font-size: .22em; letter-spacing: 0; }
.domain .section-kicker { color: #1354d5; }
.domain h2 { font-size: clamp(48px, 5.4vw, 82px); }
.domain-lead { margin: 24px 0; color: #1354d5; font-size: clamp(24px, 2.6vw, 38px); font-weight: 750; line-height: 1.15; letter-spacing: -.035em; }
.domain-copy > p:not(.section-kicker):not(.domain-lead):not(.domain-statement) { color: #3c4659; font-size: 18px; }
.domain-statement { margin: 32px 0 0; padding-top: 26px; border-top: 1px solid #cbd2df; font-size: 24px; font-weight: 850; }
.domain-chain { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto .55fr; gap: 18px; align-items: center; margin-top: 80px; padding: 24px 26px; background: white; border: 1px solid #dce2ec; box-shadow: 0 18px 50px rgba(27,46,82,.08); }
.domain-chain a, .domain-chain > span { display: flex; flex-direction: column; gap: 2px; font-size: 15px; font-weight: 850; text-decoration: none; }
.domain-chain a span, .domain-chain small { color: #788397; font-size: 11px; font-weight: 650; }
.domain-chain i { color: #1664ff; font-style: normal; }

.friction { background: linear-gradient(180deg,#050b17,#08111f); }
.friction-head { max-width: 980px; margin-bottom: 70px; }
.friction-head h2 { max-width: 1100px; }
.friction-head > p:last-child { max-width: 820px; margin: 30px 0 0; color: var(--muted); font-size: 19px; }
.friction-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.friction-card { min-height: 330px; padding: 34px; background: rgba(255,255,255,.018); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: transform .2s ease, background-color .2s ease; }
.friction-card:hover { z-index: 2; background: rgba(255,255,255,.05); transform: translateY(-6px); }
.friction-card > span { color: var(--blue-light); font-size: 11px; font-weight: 850; letter-spacing: .15em; }
.friction-card h3 { margin: 36px 0 20px; font-family: var(--display); font-size: 31px; line-height: 1.04; letter-spacing: -.045em; }
.friction-card p { margin: 0; color: var(--muted); }
.friction-card-accent { background: var(--blue); }
.friction-card-accent > span, .friction-card-accent p { color: rgba(255,255,255,.82); }
.friction-card-accent:hover { background: #2871ff; }

.difference { background: #f5f7fb; color: #0b1220; }
.difference .section-kicker { color: #1354d5; }
.difference-head { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: end; margin-bottom: 60px; }
.difference-head .section-kicker { grid-column: 1 / -1; margin-bottom: -30px; }
.difference-head > p:last-child { margin: 0; color: #566176; font-size: 18px; }
.difference-list { border-top: 1px solid #cbd2de; }
.difference-item { display: grid; grid-template-columns: 70px 1fr; gap: 30px; padding: 34px 0; border-bottom: 1px solid #cbd2de; }
.difference-item > span { color: #1664ff; font-size: 12px; font-weight: 850; }
.difference-item h3 { margin: 0 0 8px; font-family: var(--display); font-size: clamp(28px, 3.2vw, 47px); line-height: 1; letter-spacing: -.045em; }
.difference-item p { max-width: 900px; margin: 0; color: #586479; font-size: 17px; }
.difference-contrast { display: grid; grid-template-columns: repeat(2,1fr); gap: 0; margin-top: 70px; background: #08111f; color: white; }
.difference-contrast p { margin: 0; padding: 28px 34px; border-right: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); font-family: var(--display); font-size: clamp(24px, 2.6vw, 39px); font-weight: 650; letter-spacing: -.04em; }
.difference-contrast span { color: #8796ad; }
.difference-contrast strong { color: var(--blue-light); }

.system { background: #030814; }
.system-head { max-width: 940px; margin-bottom: 70px; }
.system-head > p:last-child { max-width: 700px; margin: 24px 0 0; color: var(--muted); font-size: 18px; }
.system-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; align-items: stretch; }
.system-cards { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.system-card { min-height: 330px; padding: 34px; background: #081220; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.system-card:nth-child(3) { grid-column: 1 / -1; }
.system-card > span, .voxy-panel span { color: var(--blue-light); font-size: 10px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.system-card h3, .voxy-panel h3 { margin: 34px 0 18px; font-family: var(--display); font-size: 47px; line-height: .95; letter-spacing: -.055em; }
.system-card p, .voxy-panel p { color: var(--muted); }
.system-card strong { display: block; margin-top: 26px; color: #d7e3f7; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.system-card-primary { background: var(--blue); }
.system-card-primary > span, .system-card-primary p { color: rgba(255,255,255,.82); }
.voxy-panel { position: relative; min-height: 700px; overflow: hidden; background: #061026; }
.voxy-panel::after { position: absolute; inset: 0; content: ""; background: linear-gradient(0deg,#030814 0%,transparent 60%); }
.voxy-panel img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.voxy-panel > div { position: absolute; right: 38px; bottom: 36px; left: 38px; z-index: 2; }
.voxy-panel h3 { color: white; }

.reinickendorf { position: relative; min-height: 900px; overflow: hidden; background: #030814; }
.reinickendorf-visual { position: absolute; inset: 0; }
.reinickendorf-visual::after { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg,rgba(2,6,17,.98) 0%,rgba(2,6,17,.86) 38%,rgba(2,6,17,.28) 72%,rgba(2,6,17,.45) 100%), linear-gradient(0deg,rgba(2,6,17,.9),transparent 55%); }
.reinickendorf-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; filter: saturate(.74) contrast(1.05); }
.reinickendorf-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .72fr; gap: 100px; align-items: end; min-height: 690px; }
.reinickendorf-copy h2 { max-width: 830px; }
.reinickendorf-copy > p:not(.section-kicker):not(.reinickendorf-line) { max-width: 680px; margin: 28px 0 0; color: #bcc7d8; font-size: 18px; }
.reinickendorf-line { max-width: 700px; margin: 36px 0 0; color: var(--blue-pale); font-size: 24px; font-weight: 750; }
.reinickendorf-proof { padding: 32px; background: rgba(6,14,29,.72); border: 1px solid rgba(255,255,255,.17); backdrop-filter: blur(17px); }
.reinickendorf-proof h3 { margin: 0 0 20px; font-family: var(--display); font-size: 32px; letter-spacing: -.04em; }
.reinickendorf-proof ul { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; color: #c4ccda; }
.reinickendorf-proof li { position: relative; padding-left: 20px; }
.reinickendorf-proof li::before { position: absolute; top: .72em; left: 0; width: 6px; height: 6px; content: ""; background: var(--blue); border-radius: 50%; }

.person { background: #f4f6fb; color: #0b1220; }
.person-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px,9vw,150px); align-items: center; }
.person-photo { position: relative; min-height: 720px; overflow: hidden; background: #d8dde7; box-shadow: 24px 24px 0 #1664ff; }
.person-photo::after { position: absolute; inset: 0; content: ""; background: linear-gradient(0deg,rgba(7,17,38,.34),transparent 45%); }
.person-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 52% 30%; }
.person-photo span { position: absolute; right: 22px; bottom: 20px; z-index: 2; color: white; font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.person .section-kicker { color: #1354d5; }
.person h2 { font-size: clamp(45px,5vw,76px); }
.person-copy > p:not(.section-kicker) { color: #4a566b; font-size: 18px; }
.person-copy blockquote { margin: 36px 0 0; padding: 26px 0 26px 30px; color: #0b1220; border-left: 2px solid #1664ff; font-size: 24px; font-weight: 720; line-height: 1.4; }

.transparency { background: #e9edf5; color: #0b1220; }
.transparency .section-kicker { color: #1354d5; }
.transparency-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px,8vw,120px); align-items: center; }
.transparency-copy p:last-child { color: #566176; font-size: 18px; }
.ledger { background: #061023; color: white; border: 1px solid #19315a; box-shadow: 26px 26px 0 #1664ff; }
.ledger-head, .ledger-row { display: flex; gap: 20px; align-items: center; justify-content: space-between; padding: 21px 24px; border-bottom: 1px solid rgba(255,255,255,.12); }
.ledger-head { color: #9cacbf; font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.live { display: inline-flex; gap: 8px; align-items: center; }
.live i { width: 7px; height: 7px; background: #38d57a; border-radius: 50%; box-shadow: 0 0 0 5px rgba(56,213,122,.12); }
.ledger-row span { color: #bdc8d8; }
.ledger-row strong { color: var(--blue-light); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.ledger-foot { padding: 23px 24px; color: #7788a1; font-size: 12px; }

.contact { background: #050b17; }
.contact-head { max-width: 900px; margin-bottom: 60px; }
.contact-head > p:last-child { max-width: 700px; color: var(--muted); font-size: 18px; }
.contact-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.contact-card { min-height: 310px; padding: 32px; background: rgba(255,255,255,.018); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contact-card-main { grid-row: span 2; min-height: 640px; background: var(--blue); }
.contact-card > span { color: var(--blue-light); font-size: 10px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.contact-card-main > span, .contact-card-main p { color: rgba(255,255,255,.8); }
.contact-card h3 { margin: 36px 0 16px; font-family: var(--display); font-size: 38px; line-height: 1; letter-spacing: -.045em; }
.contact-card p { color: var(--muted); }
.contact-card dl { display: grid; gap: 0; margin: 60px 0 0; }
.contact-card dl div { padding: 16px 0; border-top: 1px solid rgba(255,255,255,.22); }
.contact-card dt { color: rgba(255,255,255,.65); font-size: 10px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.contact-card dd { margin: 4px 0 0; font-weight: 750; }
.contact-card dd a { text-decoration: none; }
.text-link { display: inline-flex; gap: 10px; align-items: center; margin-top: 30px; color: white; font-weight: 800; text-decoration: none; }
.text-link i { color: var(--blue-light); font-style: normal; }

.closing { padding-block: clamp(90px,10vw,150px); background: var(--blue); color: white; }
.closing .eyebrow { color: rgba(255,255,255,.68); }
.closing-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; align-items: end; }
.closing h2 { font-size: clamp(48px,5.7vw,84px); }
.closing-note { color: rgba(255,255,255,.83); font-size: 19px; }
.signature { margin: 36px 0 0; color: white; font-size: 22px; font-weight: 850; }
.signature span { display: block; margin-top: 3px; color: rgba(255,255,255,.65); font-size: 13px; font-weight: 650; }
.site-footer { background: #01040b; border-top: 1px solid rgba(255,255,255,.12); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 20px; align-items: center; min-height: 88px; color: #718099; font-size: 11px; }
.footer-grid p { margin: 0; }
.footer-grid a { color: #c4cfdf; text-decoration: none; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1060px) {
  .hero-grid { grid-template-columns: 1fr; padding-bottom: 80px; }
  .hero-person { min-height: 630px; }
  .hero-portrait { inset: -20px -16vw -70px 16vw; }
  .hero-signature { right: 3vw; }
  .domain-grid, .system-layout, .person-grid, .transparency-grid { grid-template-columns: 1fr; }
  .domain-mark { min-height: 240px; }
  .domain-chain { grid-template-columns: 1fr 1fr; }
  .domain-chain i { display: none; }
  .friction-grid { grid-template-columns: repeat(2,1fr); }
  .difference-head { grid-template-columns: 1fr; gap: 25px; }
  .difference-head .section-kicker { grid-column: auto; margin-bottom: 0; }
  .voxy-panel { min-height: 680px; }
  .reinickendorf-grid { grid-template-columns: 1fr; gap: 45px; align-items: end; }
  .reinickendorf-proof { max-width: 650px; }
  .person-photo { min-height: 680px; }
  .contact-grid { grid-template-columns: repeat(2,1fr); }
  .contact-card-main { grid-row: auto; min-height: 420px; grid-column: 1 / -1; }
}

@media (max-width: 780px) {
  .page-shell { width: min(calc(100% - 30px), var(--max)); }
  .site-header { min-height: 68px; padding-inline: 15px; }
  .site-nav { position: fixed; top: 68px; right: 0; left: 0; display: none; flex-direction: column; gap: 0; align-items: stretch; padding: 14px 15px 24px; background: rgba(2,6,17,.97); border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 15px 5px; border-bottom: 1px solid var(--line); }
  .site-nav .nav-cta { margin-top: 12px; text-align: center; border-bottom: 0; }
  .menu-button { display: block; }
  body.menu-open { overflow: hidden; }
  .hero-grid { min-height: auto; padding-top: 115px; }
  .hero h1 { font-size: clamp(52px,16vw,78px); }
  .hero-punchline { font-size: clamp(29px,9vw,46px); }
  .hero-person { min-height: 520px; }
  .hero-portrait { inset: 0 -38vw -60px -4vw; }
  .hero-signature { right: 0; bottom: 30px; width: 88%; }
  .proof-rail { grid-template-columns: repeat(2,1fr); }
  .proof-rail span:nth-child(2) { border-right: 0; }
  .proof-rail span:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.13); }
  .skeptic-grid { grid-template-columns: 1fr; gap: 40px; }
  .domain-mark { min-height: 190px; padding: 30px; box-shadow: 12px 12px 0 #1664ff; }
  .domain-chain { grid-template-columns: 1fr; }
  .friction-grid, .system-cards, .difference-contrast, .contact-grid { grid-template-columns: 1fr; }
  .system-card:nth-child(3), .contact-card-main { grid-column: auto; }
  .friction-card { min-height: auto; }
  .difference-item { grid-template-columns: 40px 1fr; gap: 14px; }
  .reinickendorf { min-height: 1050px; }
  .reinickendorf-visual::after { background: linear-gradient(180deg,rgba(2,6,17,.95) 0%,rgba(2,6,17,.72) 52%,rgba(2,6,17,.92) 100%); }
  .reinickendorf-grid { min-height: 850px; align-content: space-between; }
  .person-photo { min-height: 580px; box-shadow: 12px 12px 0 #1664ff; }
  .ledger { box-shadow: 12px 12px 0 #1664ff; }
  .ledger-row { align-items: flex-start; flex-direction: column; gap: 4px; }
  .closing-grid { grid-template-columns: 1fr; gap: 45px; }
  .footer-grid { grid-template-columns: 1fr; gap: 6px; padding-block: 24px; }
}

@media (max-width: 470px) {
  .brand small { display: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .hero-person { min-height: 430px; }
  .hero-signature { padding: 14px; }
  .hero-signature strong { font-size: 17px; }
  .proof-rail { grid-template-columns: 1fr; }
  .proof-rail span { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .section { padding-block: 88px; }
  .domain-mark { font-size: 54px; }
  .difference-item h3 { font-size: 28px; }
  .voxy-panel { min-height: 560px; }
  .reinickendorf { min-height: 1150px; }
}