/* ─────────────────────────────────────────────────────────
   i01.kz — Design System
   ───────────────────────────────────────────────────────── */

:root {
  --bg:        oklch(0.135 0.012 60);
  --bg-deep:   oklch(0.10 0.010 55);
  --bg-elev:   oklch(0.175 0.014 60);
  --fg:        oklch(0.96 0.013 85);
  --fg-mute:   oklch(0.68 0.020 75);
  --fg-dim:    oklch(0.45 0.015 65);
  --line:      oklch(0.28 0.014 60);
  --line-soft: oklch(0.22 0.012 60);
  --accent:    oklch(0.80 0.155 55);   /* warm amber */
  --accent-2:  oklch(0.78 0.14 25);    /* soft coral */
  --live:      oklch(0.78 0.14 145);

  /* Display: Bricolage Grotesque (proportional, sharp, dramatic)
     Body/labels: JetBrains Mono (technical, contained) */
  --serif: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --sans:  "JetBrains Mono", ui-monospace, "Menlo", monospace;
  --mono:  "JetBrains Mono", ui-monospace, "Menlo", monospace;

  --pad-x: clamp(24px, 4vw, 64px);
  --max-w: 1480px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::selection { background: var(--accent); color: var(--bg); }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  line-height: 1.55;
  letter-spacing: 0;
  font-size: 15px;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; background: none; border: none; color: inherit; cursor: pointer; }

/* ── WebGL canvas ─────────────────────────────────────── */
#three-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* Vignette overlay above canvas, behind content */
.veil {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(ellipse at 50% 50%, transparent 30%, oklch(0.10 0.010 55 / 0.65) 100%),
    linear-gradient(180deg, oklch(0.10 0.010 55 / 0.20) 0%, transparent 15%, transparent 85%, oklch(0.10 0.010 55 / 0.55) 100%);
}

/* Product pages — let the 3D figure breathe; lighter overlay */
body[data-product] .veil {
  background:
    radial-gradient(ellipse at 70% 40%, transparent 35%, oklch(0.10 0.010 55 / 0.55) 100%),
    linear-gradient(180deg, oklch(0.10 0.010 55 / 0.10) 0%, transparent 20%, transparent 80%, oklch(0.10 0.010 55 / 0.45) 100%);
}

/* Grain */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 2;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
}

main, nav, footer { position: relative; z-index: 3; }

/* ── Navigation ────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 22px var(--pad-x);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  z-index: 50;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  pointer-events: auto;
  transition: backdrop-filter 0.4s ease, background 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: oklch(0.10 0.010 55 / 0.55);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line-soft);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
}
.nav__brand .mark {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.nav__brand .mark em {
  font-style: normal;
  color: var(--accent);
}
.nav__brand .tag {
  color: var(--fg-dim);
  font-size: 11px;
  border-left: 1px solid var(--line);
  padding-left: 10px;
}
.nav__center {
  color: var(--fg-dim);
  font-size: 11px;
  text-align: center;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}
.nav__center .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 8px oklch(0.78 0.14 145 / 0.7);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.nav__menu {
  display: flex;
  gap: 28px;
  justify-content: flex-end;
}
.nav__menu a {
  color: var(--fg-mute);
  transition: color 0.2s;
  position: relative;
}
.nav__menu a::before {
  content: counter(navi, decimal-leading-zero);
  font-size: 9px;
  color: var(--fg-dim);
  margin-right: 6px;
  vertical-align: super;
}
.nav__menu { counter-reset: navi; }
.nav__menu a { counter-increment: navi; }
.nav__menu a:hover { color: var(--fg); }
.nav__menu a.active { color: var(--accent); }

/* ── Section primitives ───────────────────────────────── */
section {
  position: relative;
  padding: clamp(80px, 12vh, 160px) var(--pad-x);
}
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.96;
  text-wrap: balance;
}

.display {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(64px, 11vw, 168px);
  line-height: 0.92;
  letter-spacing: -0.045em;
}
.display em {
  font-style: normal;
  font-weight: 700;
  color: var(--accent);
}
.h-xl {
  font-size: clamp(48px, 7.5vw, 116px);
  line-height: 0.94;
  font-weight: 700;
  letter-spacing: -0.045em;
}
.h-xl em {
  font-style: normal;
  color: var(--accent);
  font-weight: 700;
}
.h-lg {
  font-size: clamp(34px, 4.5vw, 64px);
  line-height: 1.0;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.mono { font-family: var(--mono); }
.muted { color: var(--fg-mute); }
.dim { color: var(--fg-dim); }

/* ── Hero ─────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding-top: 120px;
  padding-bottom: 48px;
}
.hero__top {
  align-self: end;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 48px;
  padding-bottom: 12vh;
}
.hero__intro {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-mute);
  max-width: 360px;
  line-height: 1.6;
}
.hero__intro .key {
  color: var(--fg);
}
.hero__intro .divider {
  width: 100%;
  height: 1px;
  background: var(--line);
  margin: 18px 0;
}
.hero__title {
  justify-self: end;
  max-width: 760px;
  text-align: right;
}
.hero__title .display em {
  font-style: normal;
}
.hero__sub {
  font-family: var(--sans);
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--fg-mute);
  margin-top: 24px;
  letter-spacing: -0.01em;
}
.hero__bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
  border-top: 1px solid var(--line-soft);
  padding-top: 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.hero__chip-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.hero__chip-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 24px;
}
.hero__chip-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  white-space: nowrap;
}
.hero__chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
@media (max-width: 860px) {
  .hero__bottom { grid-template-columns: 1fr; gap: 24px; }
  .hero__chip-row { grid-template-columns: 1fr; gap: 8px; }
}
.chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-mute);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: oklch(0.13 0.010 55 / 0.4);
  backdrop-filter: blur(6px);
  transition: all 0.3s;
}
.chip:hover {
  color: var(--fg);
  border-color: var(--fg-mute);
}
.hero__scroll {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg-mute);
}
.hero__scroll .arrow {
  display: inline-block;
  animation: scrollHint 2.4s ease-in-out infinite;
}
@keyframes scrollHint {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(6px); opacity: 0.5; }
}

/* ── Section header ───────────────────────────────────── */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 80px;
}
.section-head__left .h-xl {
  margin-top: 24px;
}
.section-head__right {
  color: var(--fg-mute);
  font-size: clamp(15px, 1.2vw, 18px);
  max-width: 460px;
  line-height: 1.55;
  padding-bottom: 8px;
  text-wrap: pretty;
}
.section-head__num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.08em;
}

/* ── Portfolio (editorial table) ──────────────────────── */
.portfolio {
  background: linear-gradient(180deg, transparent 0%, oklch(0.115 0.011 55 / 0.5) 12%, oklch(0.115 0.011 55 / 0.5) 88%, transparent 100%);
}
.proj {
  display: grid;
  grid-template-columns: 60px minmax(0, 2.2fr) minmax(0, 1.2fr) minmax(0, 2.4fr) auto;
  gap: 32px;
  padding: 28px 0;
  align-items: start;
  border-top: 1px solid var(--line-soft);
  transition: background 0.35s ease, padding 0.35s ease;
  position: relative;
  cursor: pointer;
}
.proj:last-child { border-bottom: 1px solid var(--line-soft); }
.proj::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, oklch(0.18 0.014 55 / 0.0), oklch(0.18 0.014 55 / 0.5), oklch(0.18 0.014 55 / 0.0));
  opacity: 0;
  transition: opacity 0.4s;
  z-index: -1;
}
.proj:hover::before { opacity: 1; }
.proj:hover { padding: 28px 24px; }
.proj:hover .proj__name { color: var(--accent); }
.proj:hover .proj__arrow { transform: translate(4px, -4px); opacity: 1; }

.proj__num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
  padding-top: 8px;
}
.proj__name {
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(22px, 2.2vw, 32px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  transition: color 0.3s;
}
.proj__name .ven {
  display: inline-block;
  margin-left: 10px;
  font-family: var(--mono);
  font-size: 10px;
  vertical-align: middle;
  padding: 3px 8px;
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
  border-radius: 999px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.proj__cat {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-mute);
  letter-spacing: 0.02em;
  padding-top: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.proj__cat .live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--live);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.proj__cat .live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 6px oklch(0.78 0.14 145 / 0.6);
}
.proj__desc {
  font-size: 15px;
  color: var(--fg-mute);
  line-height: 1.5;
  padding-top: 12px;
  max-width: 440px;
}
.proj__tags {
  display: flex;
  gap: 6px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.proj__tags span {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-dim);
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  letter-spacing: 0.04em;
}
.proj__arrow {
  font-family: var(--mono);
  font-size: 24px;
  color: var(--fg-mute);
  opacity: 0.5;
  padding-top: 8px;
  transition: transform 0.4s, opacity 0.4s, color 0.4s;
}
.proj:hover .proj__arrow { color: var(--accent); }

/* ── AI Creative (gallery) ────────────────────────────── */
.creative {
  padding-top: clamp(100px, 16vh, 200px);
}
.creative__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "hero hero"
    "supp1 supp2";
  gap: 24px;
  margin-top: 32px;
}
@media (max-width: 720px) {
  .creative__grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "hero"
      "supp1"
      "supp2";
  }
}
.tile {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  cursor: pointer;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s;
}
.tile:hover {
  transform: translateY(-6px);
  border-color: var(--fg-mute);
}
.tile__media {
  aspect-ratio: 4/5;
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.tile:hover .tile__media { transform: scale(1.03); }

/* Hero — full width, cinematic 16:9 */
.tile--hero { grid-area: hero; }
.tile--hero .tile__media { aspect-ratio: 16/9; }

/* Supporting — two side-by-side, 4:5 portrait */
.tile--supp { grid-area: auto; }
.tile--supp:nth-of-type(2) { grid-area: supp1; }
.tile--supp:nth-of-type(3) { grid-area: supp2; }
.tile--supp .tile__media { aspect-ratio: 4/5; }

/* When a tile has a data-yt (YouTube), let the inline background-image
   (thumbnail) take over and use cover sizing. */
.tile[data-yt] .tile__media {
  background-color: var(--bg-deep);
  background-size: cover;
  background-position: center;
}

.tile__yt {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 4;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--fg);
  padding: 6px 10px;
  border: 1px solid color-mix(in oklch, var(--fg) 30%, transparent);
  background: oklch(0.10 0.010 55 / 0.7);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}
.tile__yt:hover {
  background: oklch(0.96 0.013 85 / 0.95);
  color: var(--bg);
  border-color: var(--fg);
}
.tile.is-playing .tile__yt { display: none; }

/* Active state: tile becomes a video player */
.tile.is-playing {
  cursor: default;
}
.tile.is-playing:hover {
  transform: none;
}
.tile__iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border: 0;
  display: block;
  background: #000;
}
.tile__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, oklch(0.10 0.010 55 / 0.95));
}
.tile__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: oklch(0.96 0.013 85 / 0.95);
  display: grid;
  place-items: center;
  z-index: 3;
  transition: transform 0.4s;
}
.tile:hover .tile__play { transform: translate(-50%, -50%) scale(1.1); }
.tile__play::before {
  content: "";
  width: 0; height: 0;
  border-left: 12px solid var(--bg);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  margin-left: 4px;
}
.tile__meta {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tile__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.tile__index { color: var(--accent); }
.tile__credits { color: var(--fg-dim); }
.tile__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 56px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  color: var(--fg);
  margin: 4px 0 0;
}
.tile--supp .tile__title { font-size: clamp(22px, 2.4vw, 34px); }
.tile__sub {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--fg-mute);
  line-height: 1.5;
  max-width: 56ch;
  margin-top: 4px;
}
.tile--supp .tile__sub { font-size: 12px; }

.creative__cta {
  margin-top: 64px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg-mute);
  justify-content: center;
  letter-spacing: 0.02em;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid var(--fg);
  background: var(--fg);
  color: var(--bg);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  transition: transform 0.3s, background 0.3s, color 0.3s, border-color 0.3s;
}
.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}
.btn--ghost:hover {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

/* ── Numbers ──────────────────────────────────────────── */
.numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 48px;
}
.stat {
  padding: 48px 32px 40px;
  border-right: 1px solid var(--line-soft);
  position: relative;
  transition: background 0.4s;
}
.stat:last-child { border-right: none; }
.stat:hover {
  background: oklch(0.18 0.014 60 / 0.4);
}
.stat__num {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(72px, 9vw, 144px);
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: var(--fg);
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.stat__num .suffix {
  font-size: 0.5em;
  color: var(--accent);
}
.stat__label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 18px;
}
.stat__desc {
  font-size: 14px;
  color: var(--fg-mute);
  margin-top: 8px;
  line-height: 1.4;
}

/* ── Founder ──────────────────────────────────────────── */
.founder__inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
  margin-top: 48px;
}
.founder__photo {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--bg-elev);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.founder__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) contrast(1.02);
  transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.founder__photo:hover img {
  transform: scale(1.03);
}
.founder__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, oklch(0.10 0.010 55 / 0.55));
  pointer-events: none;
}
.founder__copy {
  padding-top: 24px;
}
.founder__name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(44px, 5vw, 80px);
  line-height: 0.96;
  letter-spacing: -0.045em;
}
.founder__bio {
  margin-top: 36px;
  font-size: clamp(16px, 1.3vw, 20px);
  line-height: 1.55;
  color: var(--fg-mute);
  max-width: 540px;
  text-wrap: pretty;
}
.founder__bio + .founder__bio { margin-top: 20px; }
.founder__bio .key { color: var(--fg); }
.founder__meta {
  margin-top: 48px;
  display: flex;
  gap: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 12px;
}
.founder__meta dt {
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.founder__meta dd {
  color: var(--fg);
}

/* ── Contact / Services ───────────────────────────────── */
.contact {
  padding-bottom: 120px;
}
.contact__head {
  text-align: center;
  margin-bottom: 80px;
}
.contact__head .eyebrow {
  justify-content: center;
  margin-bottom: 28px;
}
.contact__head .eyebrow::before { display: none; }
.contact__sub {
  margin-top: 28px;
  color: var(--fg-mute);
  font-size: clamp(16px, 1.3vw, 20px);
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  text-wrap: pretty;
}
.services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 80px;
}
.service {
  padding: 32px 28px 36px;
  background: oklch(0.165 0.013 60 / 0.6);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s, transform 0.4s, background 0.4s;
}
.service::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, transparent 60%, oklch(0.80 0.155 55 / 0.15));
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.service:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  background: oklch(0.18 0.014 55 / 0.8);
}
.service:hover::before { opacity: 1; }
.service__num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.service__title {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.2;
  margin-top: 36px;
  letter-spacing: -0.02em;
}
.service__desc {
  font-size: 13px;
  color: var(--fg-mute);
  line-height: 1.5;
  margin-top: 14px;
}

.contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding-top: 24px;
}
.contact-link {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-mute);
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.contact-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.contact-link:hover {
  color: var(--bg);
  background: var(--fg);
  border-color: var(--fg);
}
.contact-link:hover svg {
  transform: scale(1.12) rotate(-3deg);
}

/* ── Footer — editorial 3-column ─────────────────────── */
footer {
  position: relative;
  z-index: 3;
  padding: 80px var(--pad-x) 32px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-mute);
  letter-spacing: 0.02em;
  display: block;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  align-items: start;
  max-width: var(--max-w);
  margin: 0 auto 64px;
}
.footer__brand .footer__mark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 32px;
  letter-spacing: -0.03em;
  color: var(--fg);
  display: inline-block;
  margin-bottom: 16px;
}
.footer__brand .footer__mark em {
  color: var(--accent);
  font-style: normal;
}
.footer__brand .footer__line {
  color: var(--fg-mute);
  max-width: 32ch;
  line-height: 1.6;
}
.footer__col-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 18px;
}
.footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
  margin: 0;
}
.footer__list a {
  color: var(--fg-mute);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color 0.25s ease, gap 0.25s ease;
}
.footer__list a:hover {
  color: var(--accent);
  gap: 14px;
}
.footer__list a svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.footer__bottom {
  border-top: 1px solid var(--line-soft);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  max-width: var(--max-w);
  margin: 0 auto;
  font-size: 11px;
  color: var(--fg-dim);
}
.footer__bottom em {
  color: var(--accent);
  font-style: normal;
}
footer a:hover { color: var(--accent); }
@media (max-width: 720px) {
  .footer__grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ── Scroll reveal ──────────────────────────────────────
   Default: visible. JS body class `js-reveals` arms the
   hidden state, then `.in` runs the entry animation.
   This way content NEVER stays hidden if JS misfires. */
body.js-reveals .reveal:not(.in) {
  opacity: 0;
  transform: translateY(22px);
}
body.js-reveals .reveal.in {
  animation: reveal-in 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
@keyframes reveal-in {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}
.reveal[data-delay="1"].in { animation-delay: 0.06s; }
.reveal[data-delay="2"].in { animation-delay: 0.14s; }
.reveal[data-delay="3"].in { animation-delay: 0.22s; }
.reveal[data-delay="4"].in { animation-delay: 0.30s; }
.reveal[data-delay="5"].in { animation-delay: 0.38s; }
.reveal[data-delay="6"].in { animation-delay: 0.46s; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 960px) {
  .nav { grid-template-columns: 1fr auto; }
  .nav__center { display: none; }
  .nav__menu { gap: 18px; }
  .nav__menu a::before { display: none; }
  .hero__top { grid-template-columns: 1fr; gap: 24px; padding-bottom: 8vh; }
  .hero__title { text-align: left; justify-self: start; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .proj { grid-template-columns: 40px 1fr; gap: 16px; }
  .proj__cat, .proj__desc, .proj__arrow { grid-column: 2; }
  .numbers__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line-soft); }
  .founder__inner { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr 1fr; }
}

/* === Mobile (≤ 640px) =================================== */
@media (max-width: 640px) {
  /* Nav — collapse menu, brand + scroll-status enough for orientation */
  .nav__menu { display: none; }
  .nav { grid-template-columns: 1fr; }

  /* Hero — strip visual chrome on phone: dividers, borders, labels */
  .hero__intro .divider { display: none; }
  .hero__bottom { border-top: none; padding-top: 0; gap: 20px; }
  .hero__chip-label { display: none; }
  .hero__chip-stack { gap: 8px; }
  .hero__chip-row { gap: 0; }
  .chip { padding: 5px 11px; font-size: 10px; letter-spacing: 0.05em; }

  /* Hero film tile — 16:9 too thin on phone; switch to portrait */
  .tile--hero .tile__media { aspect-ratio: 4/5; }
  .tile--supp .tile__media { aspect-ratio: 4/5; }

  /* Smaller padding around section labels on phone */
  .product-section__label { position: static; top: auto; margin-bottom: 24px; }

  /* Footer wrap ok, but center bottom-row */
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 12px; }

  .services { grid-template-columns: 1fr; }
  .founder__meta { gap: 32px; flex-wrap: wrap; }
}

/* ─────────────────────────────────────────────────────
   PRODUCT PAGE
   Per-product accent driven by --product CSS var on body
   ───────────────────────────────────────────────────── */
body[data-product] {
  --product: var(--accent);
}

/* ───────────────────────────────────────────────────────
   Product page — EDITORIAL LAYOUT
   ─ Inspired by studio portfolios (Feixen / Pentagram / Bureau)
   ─ Type-driven, narrative numbered lists, no emoji icons,
     no card grids, no pill containers. Generous vertical rhythm.
   ───────────────────────────────────────────────────────── */
.product-page {
  padding: 160px var(--pad-x) 160px;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 8px 0;
  transition: color 0.25s ease, gap 0.25s ease;
  margin-bottom: 120px;
}
.back-link:hover { gap: 14px; color: var(--accent); }

/* === Hero — editorial type-driven === */
.product-head {
  display: block;
  margin-top: 0;
  margin-bottom: 0;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--line-soft);
}
.product-head__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-mute);
  margin-bottom: 56px;
}
.product-head__index { color: var(--accent); }
.product-head__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.product-head__status::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 10px color-mix(in oklch, var(--live) 70%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
}
.product-head__status[data-status="operating"]::before {
  background: oklch(0.82 0.16 95);
  box-shadow: 0 0 10px color-mix(in oklch, oklch(0.82 0.16 95) 70%, transparent);
}

.product-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(72px, 13vw, 200px);
  line-height: 0.88;
  letter-spacing: -0.045em;
  color: var(--fg);
  text-wrap: balance;
  margin: 0 0 32px;
}
.product-name em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

.product-tagline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--fg-mute);
  max-width: 28ch;
  text-wrap: balance;
  margin: 0;
}
.product-tagline em {
  font-style: italic;
  color: var(--fg);
}

/* === Sections === */
.product-section {
  margin: 0;
  padding: 96px 0;
  border-bottom: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 860px) {
  .product-section {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 64px 0;
  }
}

.product-section__label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  position: sticky;
  top: 120px;
  align-self: start;
}
.product-section__label::before {
  display: none;
}

/* === Overview lead paragraph === */
.product-desc {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 2.2vw, 30px);
  line-height: 1.38;
  letter-spacing: -0.018em;
  color: var(--fg);
  max-width: 30ch;
  text-wrap: pretty;
  margin: 0;
}
.product-desc .key {
  color: var(--accent);
  font-style: italic;
}

/* === Features — numbered editorial list === */
.features-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.feature {
  display: grid;
  grid-template-columns: 56px 1fr 1.5fr;
  align-items: baseline;
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--line-soft);
  background: none;
  border-radius: 0;
  border-bottom: none;
  border-left: none;
  border-right: none;
  transition: background 0.3s ease;
}
.feature:first-child { border-top: none; padding-top: 0; }
.feature:hover {
  background: none;
  transform: none;
}
.feature:hover .feature__title { color: var(--accent); }
.feature__icon {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--fg-dim);
  width: auto;
  height: auto;
  display: block;
  text-align: left;
}
.feature__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin: 0;
  transition: color 0.25s ease;
  text-wrap: balance;
}
.feature__desc {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--fg-mute);
  line-height: 1.65;
  letter-spacing: 0.005em;
  max-width: 48ch;
}
@media (max-width: 700px) {
  .feature {
    grid-template-columns: 40px 1fr;
    gap: 16px;
  }
  .feature__desc { grid-column: 2; }
}

/* === Tech — single mono line === */
.tech-pills {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--fg-mute);
  letter-spacing: 0.02em;
  max-width: 56ch;
}
.tech-pill {
  display: inline;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  letter-spacing: inherit;
  border-radius: 0;
}
.tech-pill + .tech-pill::before {
  content: " / ";
  color: var(--fg-dim);
  margin: 0 2px;
}

.product-note {
  margin-top: 40px;
  padding: 18px 22px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: oklch(0.16 0.012 55 / 0.5);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--fg-mute);
  letter-spacing: 0;
}

/* === CTAs — big editorial links === */
.product-ctas {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 96px 0 0;
  border-top: 1px solid var(--line-soft);
  align-items: flex-start;
}
.product-ctas > * { background: none; }
.product-cta {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 6.5vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--fg);
  text-decoration: none;
  display: inline-block;
  padding: 0;
  border: none;
  border-radius: 0;
  background: none;
  position: relative;
  transform: translate(var(--mx, 0), var(--my, 0));
  transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.product-cta::after {
  content: " ↗";
  font-family: var(--mono);
  font-size: 0.42em;
  vertical-align: 0.5em;
  display: inline-block;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.product-cta:hover { color: var(--accent); }
.product-cta:hover::after {
  transform: translate(0.2em, -0.2em);
}
.product-cta--primary {
  background: none;
  color: var(--fg);
  border: none;
}
.product-cta--primary:hover { opacity: 1; color: var(--accent); }
.product-cta--ghost {
  background: none;
  color: var(--fg-mute);
  border: none;
}
.product-cta--ghost:hover { color: var(--accent); border-color: transparent; }
.product-cta > span { display: none; }  /* hide leftover legacy icon spans */

/* ───────────────────────────────────────────────────────
   Case-study sections (Problem · Decision · Gallery · Record)
   ─────────────────────────────────────────────────────── */

/* Pull-quote (Problem) */
.product-quote {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 4.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin: 0 0 32px;
  position: relative;
  text-wrap: balance;
  max-width: 22ch;
}
.product-quote em {
  font-style: italic;
  color: var(--accent);
}
.product-quote__mark {
  font-family: var(--serif);
  font-size: 1.1em;
  color: var(--accent);
  line-height: 0;
  display: inline-block;
  margin-right: 4px;
  vertical-align: -0.15em;
}
.product-quote__after {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--fg-mute);
  max-width: 56ch;
  margin: 0 0 32px;
}
.product-quote__after .key {
  color: var(--accent);
  font-style: italic;
}

/* Decision heading */
.product-h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 80px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin: 0 0 32px;
  text-wrap: balance;
}
.product-h2 em {
  font-style: italic;
  color: var(--accent);
}

/* Stats row (Decision section) */
.product-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line-soft);
}
.product-stat__num {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(48px, 6vw, 88px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 12px;
}
.product-stat__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
@media (max-width: 700px) {
  .product-stats { grid-template-columns: 1fr; gap: 24px; }
}

/* Gallery — 4 editorial frames */
.product-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 16px;
}
@media (max-width: 700px) {
  .product-gallery { grid-template-columns: 1fr; gap: 24px; }
}
.product-frame {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.product-frame__media {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--bg-elev);
  border-radius: 2px;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.product-frame__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), filter 0.4s;
  filter: saturate(0.96) contrast(1.02);
}
.product-frame:hover .product-frame__media { transform: translateY(-4px); }
.product-frame:hover .product-frame__media img { transform: scale(1.04); filter: saturate(1.05) contrast(1.04); }

/* Crop-marks — 4 corner brackets, mirroring the STDIO app camera-frame style */
.product-frame__media::before {
  content: "";
  position: absolute;
  inset: 12px;
  pointer-events: none;
  z-index: 2;
  background:
    linear-gradient(rgba(255,255,255,0.75) 0 0) top    left  / 14px 1px no-repeat,
    linear-gradient(rgba(255,255,255,0.75) 0 0) top    left  / 1px 14px no-repeat,
    linear-gradient(rgba(255,255,255,0.75) 0 0) top    right / 14px 1px no-repeat,
    linear-gradient(rgba(255,255,255,0.75) 0 0) top    right / 1px 14px no-repeat,
    linear-gradient(rgba(255,255,255,0.75) 0 0) bottom left  / 14px 1px no-repeat,
    linear-gradient(rgba(255,255,255,0.75) 0 0) bottom left  / 1px 14px no-repeat,
    linear-gradient(rgba(255,255,255,0.75) 0 0) bottom right / 14px 1px no-repeat,
    linear-gradient(rgba(255,255,255,0.75) 0 0) bottom right / 1px 14px no-repeat;
}

/* Mono labels in the corners — INPUT / size + STYLE / id */
.product-frame__tag,
.product-frame__style {
  position: absolute;
  bottom: 18px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  z-index: 3;
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(0,0,0,0.6);
}
.product-frame__tag   { left: 22px; }
.product-frame__style { right: 22px; }

.product-frame__caption {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg-mute);
}
.product-frame__world {
  font-family: var(--serif);
  font-style: italic;
  color: var(--fg);
  font-weight: 500;
}

/* Record section (rating + quote) */
.product-record {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 700px) {
  .product-record { grid-template-columns: 1fr; gap: 32px; }
}
.product-record__stars {
  font-size: 22px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}
.product-record__score {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(56px, 8vw, 96px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.product-record__score-mute {
  font-size: 0.5em;
  color: var(--fg-dim);
  font-weight: 400;
}
.product-record__source {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.product-record__quote {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 2.6vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin: 0;
  text-wrap: balance;
}
.product-record__quote p {
  margin: 0 0 20px;
}
.product-record__attribution {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
}