@font-face {
  font-family: 'Sora';
  src: url('/assets/fonts/sora.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Hanken Grotesk';
  src: url('/assets/fonts/hanken-grotesk.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-display: 'Sora', 'Hanken Grotesk', system-ui, sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --paper: #faf9f6;
  --paper-2: #f1efe9;
  --card: #ffffff;

  --ink: #181a1f;
  --ink-soft: #565a66;
  --ink-faint: #6b7080;

  --line: #e7e5dd;
  --line-strong: #d7d4ca;

  --accent: #00beff;
  --accent-deep: #0693c8;
  --accent-wash: rgba(0, 190, 255, 0.12);

  --shadow-card: 0 1px 2px rgba(24, 26, 31, 0.05);
  --shadow-hover: 0 22px 46px -18px rgba(20, 34, 58, 0.28);

  --container: 1160px;
  --radius: 18px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

::selection { background: var(--accent); color: #fff; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 10px 0;
  z-index: 100;
}
.skip:focus { left: 0; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 246, 0.86);
  backdrop-filter: saturate(1.4) blur(8px);
  -webkit-backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.32rem;
  letter-spacing: -0.03em;
  color: #6B747E;
}
.brand img { width: 30px; height: 30px; }
.brand .k { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.98rem;
  font-weight: 500;
}
.nav-links a {
  color: var(--ink-soft);
  transition: color 0.18s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links .nav-cta {
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 8px 16px;
  border-radius: 999px;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.nav-links .nav-cta:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}
@media (max-width: 620px) {
  .nav-links .hide-sm { display: none; }
}
@media (max-width: 560px) {
  .brand { font-size: 1.12rem; }
  .nav-links { gap: 18px; }
}
@media (max-width: 400px) {
  .brand { font-size: 1.05rem; }
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(48px, 9vw, 108px) 0 clamp(44px, 8vw, 96px);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  align-items: center;
  gap: 48px;
}
.hero-copy { min-width: 0; }
.hero-art {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 500 / 470;
  justify-self: center;
}
.tile {
  position: absolute;
  height: auto;
  border-radius: 25%;
  box-shadow: 0 24px 38px -8px rgba(18, 28, 50, 0.30);
  transform: rotate(var(--r, 0deg));
  will-change: transform;
}
.tile-1 { --r: -6deg; top: 5.1%; left: 34%; width: 31.6%; z-index: 5; animation: float 7s ease-in-out infinite; }
.tile-2 { --r: 6deg; top: 30.9%; left: 8%; width: 26%; z-index: 4; animation: float 8.4s ease-in-out infinite 0.6s; }
.tile-3 { --r: 7deg; top: 32.8%; left: 68%; width: 22.4%; z-index: 3; animation: float 9s ease-in-out infinite 0.3s; }
.tile-4 { --r: -5deg; top: 68.5%; left: 20%; width: 24.4%; z-index: 4; animation: float 7.6s ease-in-out infinite 0.9s; }
.tile-5 { --r: 5deg; top: 70.9%; left: 58%; width: 20%; z-index: 3; animation: float 8.5s ease-in-out infinite 0.45s; }
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(var(--r, 0deg)); }
  50% { transform: translateY(-12px) rotate(var(--r, 0deg)); }
}
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 380px; margin-top: 12px; }
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}
h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.9rem, 8.2vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 26px 0 0;
  max-width: 15ch;
}
.mark { position: relative; z-index: 0; white-space: nowrap; }
.mark::before {
  content: "";
  position: absolute;
  left: -0.04em;
  right: -0.04em;
  bottom: 0.08em;
  height: 0.30em;
  background: var(--accent);
  border-radius: 3px;
  z-index: -1;
}
.lead {
  margin: 30px 0 0;
  font-size: clamp(1.08rem, 2.1vw, 1.32rem);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 54ch;
}
.hero-actions {
  margin-top: 38px;
  display: flex;
  align-items: center;
  gap: 12px 26px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}
.btn-primary {
  background: var(--ink);
  color: var(--paper);
  padding: 15px 26px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  transition: transform 0.2s cubic-bezier(.2,.7,.2,1), box-shadow 0.2s ease, background 0.2s ease;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -12px rgba(24, 26, 31, 0.6);
  background: #000;
}
.btn-primary svg { transition: transform 0.2s ease; }
.btn-primary:hover svg { transform: translateY(3px); }
.btn-text {
  color: var(--ink-soft);
  font-weight: 500;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.btn-text:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- Apps ---------- */
.section { padding: clamp(48px, 7vw, 92px) 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 640;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 14px 0 0;
  max-width: 20ch;
}
.section-note {
  color: var(--ink-faint);
  font-size: 0.96rem;
  font-weight: 500;
  max-width: 26ch;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 940px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .grid { grid-template-columns: 1fr; } }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px 22px;
  box-shadow: var(--shadow-card);
  transition: transform 0.28s cubic-bezier(.2,.7,.2,1), box-shadow 0.28s ease, border-color 0.28s ease;
  min-height: 210px;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}
.card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.card-icon {
  width: 58px;
  height: 58px;
  border-radius: 25%;
  box-shadow: 0 8px 18px -4px rgba(18, 28, 46, 0.22);
  transition: transform 0.28s cubic-bezier(.2,.7,.2,1);
}
.card:hover .card-icon { transform: scale(1.06) rotate(-2deg); }
.card h3 {
  font-family: var(--font-display);
  font-weight: 640;
  font-size: 1.16rem;
  letter-spacing: -0.015em;
  margin: 20px 0 0;
}
.card p {
  margin: 8px 0 0;
  font-size: 0.94rem;
  line-height: 1.45;
  color: var(--ink-soft);
}
.card-open {
  margin-top: auto;
  padding-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-faint);
  transition: color 0.22s ease;
}
.card:hover .card-open { color: var(--accent-deep); }
.card-open svg { transition: transform 0.22s ease; }
.card:hover .card-open svg { transform: translate(3px, -3px); }

/* ---------- Studio ---------- */
.studio {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.studio-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 820px) { .studio-grid { grid-template-columns: 1fr; } }
.studio h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 16px 0 0;
}
.studio p {
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 1.06rem;
  max-width: 46ch;
}
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}
.stat {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat span {
  display: block;
  margin-top: 8px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-soft);
}

/* ---------- Footer ---------- */
footer {
  background: var(--paper);
  padding: clamp(56px, 8vw, 104px) 0 44px;
}
.foot-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 28px;
  flex-wrap: wrap;
  padding-bottom: 34px;
}
.foot-tag {
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.98rem;
}
.foot-grid {
  margin-top: 0;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
@media (max-width: 720px) { .foot-grid { grid-template-columns: 1fr; gap: 26px; } }
.foot-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 14px;
}
.foot-grid address {
  font-style: normal;
  color: var(--ink-soft);
  line-height: 1.7;
  font-size: 0.98rem;
}
.foot-links a {
  display: block;
  color: var(--ink-soft);
  padding: 4px 0;
  width: fit-content;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.foot-links a:hover { color: var(--ink); border-color: var(--accent); }
.foot-mail {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  color: var(--ink) !important;
  letter-spacing: -0.01em;
}
.foot-bottom {
  margin-top: 44px;
  display: flex;
  justify-content: space-between;
  gap: 18px 30px;
  flex-wrap: wrap;
  color: var(--ink-faint);
  font-size: 0.84rem;
}
.foot-bottom p { margin: 0; max-width: 62ch; }

/* ---------- Reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
  transition-delay: calc(var(--i, 0) * 65ms);
}
[data-reveal].in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- Language switch ---------- */
.foot-lang {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.foot-lang:hover { border-color: var(--ink); color: var(--ink); }
.foot-lang svg { flex: none; }

/* ---------- 404 ---------- */
.notfound {
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(56px, 11vw, 132px) 0 clamp(52px, 9vw, 116px);
  text-align: center;
}
.notfound .notfound-code {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(4rem, 13vw, 7rem);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--accent);
}
.notfound h1 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  line-height: 1.15;
  margin: 0 0 14px;
  max-width: none;
}
.notfound p {
  margin: 0 auto;
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}
.notfound-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

/* ---------- Document page ---------- */
.doc-page .eyebrow { margin: 0; }
.doc-page footer {
  border-top: 1px solid var(--line);
  padding: clamp(48px, 6vw, 76px) 0 44px;
}
.doc-page .foot-grid {
  border-top: none;
  padding-top: 0;
}
.doc-page .foot-title { margin-top: 0; }
.doc-page .foot-bottom {
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.doc-head {
  padding: clamp(44px, 7vw, 82px) 0 clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}
.doc-head h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 5.4vw, 3.4rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
  margin: 22px 0 0;
  max-width: 18ch;
}
.doc-meta {
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
}
.doc-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  padding: clamp(36px, 5vw, 60px) 0 clamp(48px, 7vw, 88px);
  align-items: start;
}
@media (max-width: 900px) {
  .doc-layout { grid-template-columns: 1fr; gap: 32px; }
}
.toc {
  position: sticky;
  top: 96px;
  font-size: 0.92rem;
}
@media (max-width: 900px) {
  .toc {
    position: static;
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px 22px;
  }
}
.toc p {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 14px;
}
.toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}
.toc li { counter-increment: toc; }
.toc a {
  display: block;
  padding: 5px 0;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  width: fit-content;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.toc a::before {
  content: counter(toc) ". ";
  color: var(--ink-faint);
}
.toc a:hover { color: var(--ink); border-color: var(--accent); }
.doc { max-width: 72ch; min-width: 0; }
.doc h2 {
  font-family: var(--font-display);
  font-weight: 640;
  font-size: clamp(1.35rem, 2.6vw, 1.7rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 52px 0 0;
  scroll-margin-top: 96px;
}
.doc h2:first-child { margin-top: 0; }
.doc h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.06rem;
  letter-spacing: -0.01em;
  margin: 30px 0 0;
}
.doc p { margin: 14px 0 0; color: var(--ink-soft); }
.doc ul { margin: 14px 0 0; padding-left: 22px; color: var(--ink-soft); }
.doc li { margin: 7px 0; }
.doc li > ul { margin-top: 7px; }
.doc strong { color: var(--ink); font-weight: 600; }
.doc a {
  color: var(--accent-deep);
  border-bottom: 1px solid rgba(6, 147, 200, 0.35);
  transition: border-color 0.18s ease;
}
.doc a:hover { border-color: var(--accent-deep); }
.callout {
  margin: 20px 0 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.callout p:first-child { margin-top: 0; }
.callout address {
  font-style: normal;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-top: 8px;
}