/* Wulfenstein KI
   Design tokens: dark anthracite/navy, single gold accent (brand).
   Radius rule: buttons = pill, cards/media = 18px, inputs = 10px.
   Z-index scale: 1 content layers, 40 nav, 50 mobile menu, 60 grain, 70 skip link. */

@font-face {
  font-family: "Geist";
  src: url("assets/fonts/Geist-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("assets/fonts/GeistMono-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #090c13;
  --bg-2: #0e131d;
  --surface: #131a28;
  --surface-2: #1a2334;
  --line: rgba(236, 232, 223, 0.1);
  --line-strong: rgba(236, 232, 223, 0.18);
  --text: #ece8df;
  --muted: #a9adb8;
  --gold: #4ea6ee;
  --gold-2: #86c5f7;
  --gold-ink: #04101d;
  --r-card: 18px;
  --r-input: 10px;
  --wrap: 1240px;
  --pad: clamp(20px, 4vw, 48px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 16px); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.035em; line-height: 1.05; text-wrap: balance; }
h2 { font-size: clamp(34px, 4.6vw, 60px); }
h3 { font-size: clamp(22px, 2vw, 28px); letter-spacing: -0.025em; line-height: 1.15; }
p { margin: 0; text-wrap: pretty; }
em { font-style: normal; color: var(--gold); }
::selection { background: var(--gold); color: var(--gold-ink); }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip {
  position: fixed; left: 16px; top: -60px; z-index: 70;
  background: var(--gold); color: var(--gold-ink); padding: 10px 16px; border-radius: 999px; font-weight: 600; text-decoration: none;
}
.skip:focus-visible { top: 16px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Icons (Phosphor Light, masked so they inherit currentColor) */
.ico { display: inline-block; width: 1.15em; height: 1.15em; flex: none; background: currentColor; -webkit-mask: var(--i) center / contain no-repeat; mask: var(--i) center / contain no-repeat; vertical-align: -0.2em; }
.ico--xl { width: 36px; height: 36px; }
.ico--arrow { --i: url("assets/icons/arrow-right-light.svg"); }
.ico--teach { --i: url("assets/icons/chalkboard-teacher-light.svg"); }
.ico--chat { --i: url("assets/icons/chats-circle-light.svg"); }
.ico--flow { --i: url("assets/icons/flow-arrow-light.svg"); }
.ico--shield { --i: url("assets/icons/shield-check-light.svg"); }
.ico--phone { --i: url("assets/icons/phone-call-light.svg"); }
.ico--check { --i: url("assets/icons/check-light.svg"); }
.ico--bolt { --i: url("assets/icons/lightning-light.svg"); }
.ico--mail { --i: url("assets/icons/envelope-simple-light.svg"); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 10px 20px; border-radius: 999px; border: 1px solid transparent;
  font: inherit; font-size: 15px; font-weight: 600; letter-spacing: -0.01em; white-space: nowrap;
  text-decoration: none; cursor: pointer; touch-action: manipulation;
  transition: transform 0.35s var(--ease), background-color 0.25s, border-color 0.25s, color 0.25s;
}
.btn--lg { min-height: 54px; padding: 14px 26px; font-size: 16px; }
.btn--gold { background: var(--gold); color: var(--gold-ink); }
.btn--gold:hover { background: var(--gold-2); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); background: rgba(9, 12, 19, 0.35); backdrop-filter: blur(6px); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-2); }
.btn:active { transform: scale(0.98); }
.btn .ico--arrow { transition: transform 0.35s var(--ease); }
.btn:hover .ico--arrow { transform: translateX(4px); }

/* Navigation */
.nav { position: fixed; inset: 0 0 auto; z-index: 40; transition: background-color 0.3s, border-color 0.3s; border-bottom: 1px solid transparent; }
.nav.is-scrolled { background: rgba(9, 12, 19, 0.82); backdrop-filter: blur(14px) saturate(140%); border-bottom-color: var(--line); }
.nav__inner { height: var(--nav-h); max-width: var(--wrap); margin: auto; padding-inline: var(--pad); display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand__wolf { width: 30px; height: auto; }
.brand__word { width: 150px; height: auto; }
.brand__text { display: flex; flex-direction: column; gap: 5px; line-height: 1.1; }
.brand__text strong { font-size: 17px; letter-spacing: 0.02em; text-transform: uppercase; }
.brand__text small { font-size: 11px; color: var(--gold); letter-spacing: 0.16em; text-transform: uppercase; }
.nav__links { display: flex; gap: 26px; }
.nav__links a { font-size: 15px; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.nav__links a:hover { color: var(--text); }
.nav__toggle { display: none; width: 44px; height: 44px; border-radius: 999px; border: 1px solid var(--line-strong); background: transparent; color: var(--text); cursor: pointer; place-items: center; }
.nav__bars, .nav__bars::before, .nav__bars::after { display: block; width: 18px; height: 1.5px; background: currentColor; position: relative; transition: transform 0.3s var(--ease), opacity 0.2s; }
.nav__bars::before, .nav__bars::after { content: ""; position: absolute; left: 0; }
.nav__bars::before { top: -6px; }
.nav__bars::after { top: 6px; }
.nav__toggle[aria-expanded="true"] .nav__bars { background: transparent; }
.nav__toggle[aria-expanded="true"] .nav__bars::before { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__bars::after { transform: translateY(-6px) rotate(-45deg); }
.mobile { position: fixed; inset: var(--nav-h) 0 auto; z-index: 50; background: var(--bg); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); padding: 12px var(--pad) 28px; overscroll-behavior: contain; }
.mobile nav { display: flex; flex-direction: column; }
.mobile a:not(.btn) { padding: 14px 0; font-size: 20px; text-decoration: none; border-bottom: 1px solid var(--line); }
.mobile .btn { margin-top: 20px; }

/* Hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; }
.hero__media { position: absolute; inset: -8% 0 -8% 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; }
.hero__shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(9, 12, 19, 0.94) 0%, rgba(9, 12, 19, 0.78) 38%, rgba(9, 12, 19, 0.2) 72%, rgba(9, 12, 19, 0.35) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(9, 12, 19, 0) 32%);
}
.hero__content { padding-top: calc(var(--nav-h) + 48px); padding-bottom: clamp(56px, 10vh, 112px); }
.eyebrow { font-family: "Geist Mono", monospace; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 22px; }
.hero h1 { font-size: clamp(46px, 7.2vw, 104px); max-width: 11ch; letter-spacing: -0.05em; line-height: 0.98; }
.hero h1 em { display: inline-block; padding-bottom: 0.06em; }
.hero__lead { margin-top: 26px; max-width: 46ch; font-size: clamp(17px, 1.5vw, 20px); color: #cfd1d7; }
.hero__ctas { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }

/* Statement */
.statement { padding: clamp(96px, 16vh, 180px) 0; }
.statement__text { font-size: clamp(28px, 3.8vw, 52px); line-height: 1.18; letter-spacing: -0.03em; font-weight: 500; max-width: 24ch; }
.statement__text .w { opacity: 1; transition: none; }
.js .statement__text .w { opacity: 0.16; }

/* Section heads */
.section-head { display: grid; gap: 18px; max-width: 760px; margin-bottom: clamp(48px, 7vw, 88px); }
.section-head p { color: var(--muted); max-width: 58ch; font-size: 18px; }

/* Services: sticky stack */
.services { padding-bottom: clamp(80px, 12vh, 140px); }
.stack { display: grid; gap: 28px; }
.stack-card {
  position: sticky; top: calc(var(--nav-h) + 24px);
  display: grid; grid-template-columns: 1.05fr 1fr; min-height: min(560px, 74vh);
  background: linear-gradient(160deg, var(--surface-2), var(--surface) 60%);
  border: 1px solid var(--line); border-radius: var(--r-card); overflow: hidden;
  box-shadow: 0 -18px 40px -24px rgba(5, 8, 14, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transform-origin: 50% 0;
}
.stack-card:nth-child(2) { top: calc(var(--nav-h) + 40px); }
.stack-card:nth-child(3) { top: calc(var(--nav-h) + 56px); }
.stack-card:nth-child(4) { top: calc(var(--nav-h) + 72px); }
.stack-card:nth-child(5) { top: calc(var(--nav-h) + 88px); }
.stack-card__dim { position: absolute; inset: 0; background: var(--bg); opacity: 0; pointer-events: none; z-index: 2; }
.stack-card__body { padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; gap: 18px; justify-content: center; }
.stack-card__body p { color: var(--muted); max-width: 48ch; }
.stack-card__icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: rgba(78, 166, 238, 0.12); color: var(--gold); border: 1px solid rgba(78, 166, 238, 0.25); }
.stack-card__icon .ico { width: 26px; height: 26px; }
.stack-card__media { position: relative; overflow: hidden; }
.stack-card__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85) contrast(1.05); }
.stack-card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--surface) 0%, rgba(23, 30, 45, 0) 30%); }
.ticks { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 26px; font-size: 15.5px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 14px; height: 1.5px; background: var(--gold); }

/* Cases: horizontal pan */
.cases { background: var(--bg-2); border-block: 1px solid var(--line); }
.cases__pin { padding: clamp(80px, 12vh, 120px) 0; overflow: hidden; }
.cases__head { display: grid; gap: 16px; margin-bottom: 48px; }
.cases__head p { color: var(--muted); max-width: 56ch; font-size: 18px; }
.cases__track { display: flex; gap: 24px; padding-inline: max(var(--pad), calc((100vw - var(--wrap)) / 2 + var(--pad))); width: max-content; }
.case { width: min(540px, 80vw); flex: none; border-radius: var(--r-card); overflow: hidden; background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; }
.case img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; filter: saturate(0.8); }
.case__text { padding: 28px 30px 32px; display: grid; gap: 18px; }
.case dl { margin: 0; display: grid; gap: 14px; }
.case dl div { display: grid; grid-template-columns: 76px 1fr; gap: 12px; }
.case dt { font-family: "Geist Mono", monospace; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); padding-top: 3px; }
.case dl div:last-child dt { color: var(--gold); }
.case dd { margin: 0; font-size: 15.5px; }

/* AI Act */
.act { position: relative; overflow: hidden; padding: clamp(96px, 16vh, 180px) 0; isolation: isolate; }
.act__bg { position: absolute; inset: -15% 0; z-index: -2; }
.act__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.16; filter: grayscale(1); }
.act::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(80% 90% at 20% 50%, rgba(9, 12, 19, 0.4), var(--bg) 80%); }
.act__grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.act__mark { display: flex; align-items: baseline; gap: 12px; color: var(--gold); line-height: 0.8; }
.act__mark span { font-size: clamp(28px, 3vw, 44px); font-weight: 500; }
.act__mark strong { font-size: clamp(180px, 24vw, 340px); font-weight: 700; letter-spacing: -0.08em; }
.act__copy { display: grid; gap: 22px; }
.act__copy > p { color: #c9ccd3; font-size: 18px; max-width: 58ch; }
.act__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.act__list li { display: flex; gap: 12px; align-items: flex-start; }
.act__list .ico { color: var(--gold); margin-top: 0.3em; }
.fine { font-size: 14px; color: var(--muted); }

/* Process */
.process { padding: clamp(96px, 14vh, 160px) 0; }
.process__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 7vw, 110px); align-items: start; }
.process__intro { position: sticky; top: calc(var(--nav-h) + 48px); display: grid; gap: 22px; justify-items: start; }
.process__intro p { color: var(--muted); font-size: 18px; max-width: 44ch; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 44px; position: relative; display: grid; gap: clamp(48px, 8vh, 88px); }
.timeline__line { position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px; background: var(--line-strong); }
.timeline__line span { position: absolute; inset: 0; background: var(--gold); transform-origin: top; transform: scaleY(1); }
.js .timeline__line span { transform: scaleY(0); }
.step { position: relative; display: grid; gap: 10px; }
.step::before { content: ""; position: absolute; left: -44px; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: var(--bg); border: 2px solid var(--gold); }
.step p { color: var(--muted); max-width: 52ch; }

/* Why / bento */
.why { padding: clamp(40px, 6vh, 80px) 0 clamp(96px, 14vh, 160px); }
.why__title { margin-bottom: 48px; }
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.bento__cell { grid-column: span 2; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); padding: 32px; display: flex; flex-direction: column; gap: 14px; }
.bento__cell p { color: var(--muted); }
.bento__cell .ico--xl { color: var(--gold); margin-bottom: 8px; }
.bento__cell--img { grid-column: span 4; grid-row: span 2; position: relative; overflow: hidden; justify-content: flex-end; min-height: 440px; padding: 40px; }
.bento__cell--img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; filter: saturate(0.8); }
.bento__cell--img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(9, 12, 19, 0.96) 12%, rgba(9, 12, 19, 0.25) 70%); }
.bento__cell--img > div { position: relative; z-index: 1; display: grid; gap: 12px; max-width: 52ch; }
.bento__cell--img p { color: #c9ccd3; }
.bento__cell--gold { background: linear-gradient(150deg, rgba(78, 166, 238, 0.16), rgba(78, 166, 238, 0.04) 60%), var(--surface); border-color: rgba(78, 166, 238, 0.28); }
.bento__cell--wide { grid-column: span 6; flex-direction: row; align-items: center; gap: 48px; flex-wrap: wrap; }
.bento__cell--wide > p { flex: 1 1 320px; }
.people { display: flex; flex-wrap: wrap; gap: 28px; }
.person { display: flex; align-items: center; gap: 14px; }
.person__mono { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; font-weight: 600; color: var(--gold); border: 1px solid rgba(78, 166, 238, 0.4); background: rgba(78, 166, 238, 0.08); }
.person__photo { width: 88px; height: 88px; flex: 0 0 88px; border-radius: 50%; object-fit: cover; border: 1px solid rgba(78, 166, 238, 0.4); box-shadow: 0 0 0 4px rgba(78, 166, 238, 0.08); }
@media (max-width: 600px) { .person__photo { width: 72px; height: 72px; flex-basis: 72px; } }
.person div { display: grid; line-height: 1.35; }
.person span { color: var(--muted); font-size: 14.5px; }

/* FAQ */
.faq { padding: clamp(80px, 12vh, 140px) 0; border-top: 1px solid var(--line); }
.faq__grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 44px 24px 0; font-size: 19px; font-weight: 500; letter-spacing: -0.015em; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 14px; height: 14px; margin-top: -7px; background: linear-gradient(var(--gold), var(--gold)) center / 100% 1.5px no-repeat, linear-gradient(var(--gold), var(--gold)) center / 1.5px 100% no-repeat; transition: transform 0.35s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--gold-2); }
.faq details p { padding: 0 44px 26px 0; color: var(--muted); max-width: 64ch; }

/* Contact */
.contact { padding: clamp(96px, 14vh, 160px) 0; background: var(--bg-2); border-top: 1px solid var(--line); }
.contact__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 7vw, 110px); align-items: start; }
.contact__intro { display: grid; gap: 22px; }
.contact__intro p { color: var(--muted); font-size: 18px; max-width: 44ch; }
.contact__mail { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; color: var(--gold); text-decoration: none; justify-self: start; border-bottom: 1px solid rgba(78, 166, 238, 0.35); padding-bottom: 4px; }
.contact__mail:hover { border-color: var(--gold); }
.form { display: grid; gap: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); padding: clamp(24px, 3.5vw, 40px); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 14.5px; font-weight: 500; }
.opt { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--text);
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--r-input);
  padding: 12px 14px; min-height: 48px; transition: border-color 0.2s, box-shadow 0.2s;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(78, 166, 238, 0.25); }
.field [aria-invalid="true"] { border-color: #e2776b; }
.field__error { color: #f0948a; font-size: 14px; }
.field--check { grid-template-columns: 22px 1fr; align-items: start; column-gap: 12px; }
.field--check input { width: 20px; height: 20px; min-height: 0; margin: 3px 0 0; padding: 0; accent-color: var(--gold); }
.field--check label { font-weight: 400; color: var(--muted); font-size: 14.5px; }
.field--check label a { color: var(--gold-2); }
.field--check .field__error { grid-column: 2; }
.form .btn { justify-self: start; }
.form__status { font-size: 15px; color: var(--gold-2); min-height: 1.4em; }

/* Footer */
.footer { padding: 56px 0 40px; border-top: 1px solid var(--line); }
.footer__grid { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 32px; align-items: end; }
.footer__brand { display: flex; gap: 16px; align-items: center; }
.footer__brand img { width: 120px; }
.footer__brand p { color: var(--muted); font-size: 14.5px; line-height: 1.5; }
.footer__brand strong { color: var(--text); text-transform: uppercase; letter-spacing: 0.04em; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.footer__nav a { color: var(--muted); font-size: 14.5px; text-decoration: none; }
.footer__nav a:hover { color: var(--text); }
.footer__copy { color: var(--muted); font-size: 14px; }

/* Reveal (JS only) */
.js [data-reveal] { opacity: 0; transform: translateY(28px); }

/* Legal pages */
.legal { padding: calc(var(--nav-h) + 64px) 0 96px; }
.legal .wrap { max-width: 820px; }
.legal h1 { font-size: clamp(38px, 5vw, 60px); margin-bottom: 36px; }
.legal h2 { font-size: 24px; margin: 40px 0 12px; letter-spacing: -0.02em; }
.legal p, .legal li { color: #c9ccd3; }
.legal p + p { margin-top: 12px; }
.legal a { color: var(--gold-2); }
.legal .todo { background: rgba(78, 166, 238, 0.14); color: var(--gold-2); padding: 1px 6px; border-radius: 6px; }
.nav--solid { background: rgba(9, 12, 19, 0.92); border-bottom-color: var(--line); }

/* Responsive */
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .nav__toggle { display: grid; }
  .nav__cta { display: none; }
}
@media (max-width: 900px) {
  .stack-card { grid-template-columns: 1fr; min-height: 0; position: relative; top: auto !important; }
  .stack-card__media { order: -1; aspect-ratio: 16 / 9; }
  .stack-card__media::after { background: linear-gradient(0deg, var(--surface) 0%, rgba(23, 30, 45, 0) 40%); }
  .cases__track { flex-direction: column; width: auto; padding-inline: var(--pad); }
  .case { width: 100%; }
  .act__grid, .process__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
  .act__mark strong { font-size: 160px; }
  .process__intro { position: static; }
  .bento { grid-template-columns: 1fr; }
  .bento__cell, .bento__cell--img, .bento__cell--wide { grid-column: auto; grid-row: auto; }
  .bento__cell--img { min-height: 380px; padding: 28px; }
  .bento__cell--wide { flex-direction: column; align-items: flex-start; gap: 24px; }
  .bento__cell--wide > p { flex: 0 0 auto; }
  .footer__grid { grid-template-columns: 1fr; align-items: start; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { align-items: flex-end; }
  .hero__media img { object-position: 44% 30%; }
  .hero__shade { background: linear-gradient(0deg, var(--bg) 6%, rgba(9, 12, 19, 0.86) 48%, rgba(9, 12, 19, 0.25) 78%, rgba(9, 12, 19, 0.45) 100%); }
  .act { padding: 72px 0; }
  .act__mark strong { font-size: 120px; }
  .act__grid { gap: 20px; }
  .hero__ctas .btn { width: 100%; }
  .form__row { grid-template-columns: 1fr; }
  .form .btn { width: 100%; }
  .case dl div { grid-template-columns: 1fr; gap: 2px; }
  .faq summary { font-size: 17px; }
  .brand__text small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .js .statement__text .w { opacity: 1; }
  .js .timeline__line span { transform: none; }
  .stack-card { position: relative; top: auto !important; }
}
@media (prefers-reduced-transparency: reduce) {
  .nav.is-scrolled, .mobile, .btn--ghost { backdrop-filter: none; background: var(--bg); }
}