/* ==========================================================================
   AntSmartHomes — a trademark of AntCodeLabs Limited
   Aesthetic: architectural dark. Warm brass light on near-black, hairline
   grid, editorial serif display. The page is lit by the active scene.
   ========================================================================== */

@property --accent      { syntax: '<color>'; inherits: true; initial-value: #F2A65A; }
@property --accent-dim  { syntax: '<color>'; inherits: true; initial-value: #8A5E2E; }

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img,svg { display: block; max-width: 100%; }
button,input,select,textarea { font: inherit; color: inherit; }
ul,ol { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }

/* ---------- Tokens ---------- */
:root {
  --ink:      #0A0B0D;
  --ink-2:    #101216;
  --ink-3:    #16181D;
  --bone:     #EFEBE3;
  --bone-dim: #C9C4BB;
  --fog:      #90949B;
  --line:     rgba(239,235,227,.09);
  --line-2:   rgba(239,235,227,.16);

  /* Raised panel surfaces. Solid rather than translucent so cards and callouts
     read as objects sitting on the page instead of dissolving into it. */
  --surface:    #1B1E25;
  --surface-hi: #24282F;
  --lift: 0 1px 0 rgba(255,255,255,.035) inset, 0 22px 46px -34px rgba(0,0,0,.95);

  --accent: #F2A65A;
  --accent-dim: #8A5E2E;
  --on-accent: #14100A;

  --shell: 1320px;
  --gut: clamp(20px, 5vw, 64px);

  --f-display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --f-body: "Archivo", "Helvetica Neue", Helvetica, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* ---------- Scenes: the page is relit ---------- */
[data-scene="morning"] { --accent: #FFCB7D; --accent-dim: #8E6B32; --on-accent: #17120A; }
[data-scene="day"]     { --accent: #A7D2EC; --accent-dim: #46697F; --on-accent: #0A1218; }
[data-scene="evening"] { --accent: #F2A65A; --accent-dim: #8A5E2E; --on-accent: #14100A; }
[data-scene="cinema"]  { --accent: #E8637C; --accent-dim: #82394A; --on-accent: #170A0D; }
[data-scene="away"]    { --accent: #5FD9B0; --accent-dim: #2F7862; --on-accent: #08150F; }

html { transition: --accent 700ms var(--ease), --accent-dim 700ms var(--ease); }

/* ---------- Base ---------- */
body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--f-body);
  font-size: clamp(15.5px, .55vw + 14px, 17px);
  font-weight: 350;
  line-height: 1.65;
  letter-spacing: .002em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {         /* ambient wash from the active scene */
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(120% 70% at 50% -10%, color-mix(in oklab, var(--accent) 12%, transparent), transparent 62%),
    radial-gradient(90% 50% at 100% 105%, color-mix(in oklab, var(--accent) 7%, transparent), transparent 60%);
  pointer-events: none; z-index: 0;
  transition: background 900ms var(--ease);
}
main, .foot, .nav { position: relative; z-index: 1; }

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: fixed; top: -100px; left: var(--gut); z-index: 999;
  background: var(--accent); color: var(--on-accent);
  padding: .7rem 1.1rem; font: 500 .8rem/1 var(--f-mono);
  letter-spacing: .06em; text-transform: uppercase;
  transition: top .25s var(--ease-out);
}
.skip:focus { top: 14px; }

/* ---------- Texture ---------- */
.grain {
  position: fixed; inset: -50%; z-index: 60; pointer-events: none;
  opacity: .3; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}

/* ---------- Hairline architectural rules ---------- */
.rules {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  max-width: var(--shell); margin-inline: auto;
  padding-inline: var(--gut);
  display: flex; justify-content: space-between;
}
.rules i { width: 1px; background: linear-gradient(180deg, transparent, var(--line) 12%, var(--line) 88%, transparent); }
@media (max-width: 860px) { .rules i:nth-child(2), .rules i:nth-child(4) { display: none; } }

/* ---------- Scroll progress ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 80; pointer-events: none; }
.scroll-progress i { display: block; height: 100%; width: 0; background: var(--accent); box-shadow: 0 0 14px color-mix(in oklab, var(--accent) 70%, transparent); }

/* ---------- Layout ---------- */
.shell { width: 100%; max-width: var(--shell); margin-inline: auto; padding-inline: var(--gut); }

.mono {
  font-family: var(--f-mono); font-size: .72rem; font-weight: 400;
  letter-spacing: .14em; text-transform: uppercase; color: var(--fog);
}

.eyebrow {
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--accent);
  display: inline-flex; align-items: center; gap: .8em;
}
.eyebrow::before { content: ""; width: 46px; height: 1px; background: currentColor; opacity: .55; }

.section-tag { display: flex; align-items: center; gap: .8rem; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--fog); }
.section-tag .mono { color: var(--accent); font-size: inherit; letter-spacing: inherit; }
.section-tag::after { content: ""; flex: 1; height: 1px; background: var(--line); max-width: 140px; }

h1,h2,h3 { font-weight: 400; letter-spacing: -.015em; text-wrap: balance; }
h2 { font-family: var(--f-display); font-size: clamp(2.1rem, 4.4vw, 3.6rem); line-height: 1.04; margin-top: 1.4rem; }
h2 em { font-style: italic; color: var(--accent); }
h3 { font-family: var(--f-body); font-weight: 500; font-size: 1.06rem; letter-spacing: .0; }

.section-head { max-width: 62ch; margin-bottom: clamp(2.6rem, 5vw, 4.6rem); }
.section-sub { color: var(--bone-dim); margin-top: 1.3rem; max-width: 56ch; font-size: 1.02rem; }
.section-sub em { font-family: var(--f-display); font-style: italic; font-size: 1.12em; color: var(--bone); }

section { padding-block: clamp(4rem, 7.5vw, 7.5rem); position: relative; }

/* ---------- Buttons ---------- */
.btn {
  --pad: .95rem 1.5rem;
  display: inline-flex; align-items: center; gap: .7rem;
  padding: var(--pad);
  font-family: var(--f-mono); font-size: .76rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid transparent; cursor: pointer;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease-out);
  position: relative; white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform .35s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
.btn--solid { background: var(--accent); color: var(--on-accent); }
.btn--solid:hover { transform: translateY(-2px); box-shadow: 0 10px 34px -12px color-mix(in oklab, var(--accent) 80%, transparent); }
.btn--line { border-color: var(--line-2); color: var(--bone); }
.btn--line:hover { border-color: var(--accent); color: var(--accent); }
.btn--ghost { border-color: var(--line-2); padding: .7rem 1.1rem; font-size: .7rem; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--wide { width: 100%; justify-content: center; margin-top: .6rem; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 70;
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck { background: color-mix(in oklab, var(--ink) 82%, transparent); backdrop-filter: blur(16px) saturate(140%); border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; gap: 2rem; height: 74px; }

.brand { display: inline-flex; align-items: center; gap: .7rem; flex-shrink: 0; }
.brand__mark { width: 30px; height: 30px; color: var(--bone); transition: color .5s var(--ease); }
.brand__dot { fill: var(--accent); filter: drop-shadow(0 0 6px var(--accent)); }
.brand:hover .brand__mark { color: var(--accent); }
.brand__word { font-family: var(--f-display); font-size: 1.24rem; letter-spacing: -.01em; }
.brand__word em { font-style: italic; color: var(--accent); }

.nav__links { display: flex; gap: 1.9rem; margin-left: auto; }
.nav__links a {
  font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--bone-dim); padding-block: .4rem; position: relative;
  transition: color .3s var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--accent); transition: width .35s var(--ease-out);
}
.nav__links a:hover { color: var(--bone); }
.nav__links a:hover::after, .nav__links a.is-active::after { width: 100%; }
.nav__links a.is-active { color: var(--accent); }

.burger { display: none; background: none; border: 0; padding: 10px; cursor: pointer; margin-left: auto; }
.burger span { display: block; width: 24px; height: 1.5px; background: var(--bone); transition: transform .35s var(--ease-out), opacity .2s; }
.burger span + span { margin-top: 6px; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

.mobile { display: none; flex-direction: column; padding: .5rem var(--gut) 1.6rem; background: color-mix(in oklab, var(--ink) 96%, transparent); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.mobile a { padding: .85rem 0; border-bottom: 1px solid var(--line); font-family: var(--f-mono); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.mobile a:last-child { color: var(--accent); border-bottom: 0; }
.mobile[hidden] { display: none; }   /* [hidden] must beat the mobile media query */

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  min-height: min(100svh, 900px);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-block: clamp(6.5rem, 13vh, 9.5rem) 0;
  overflow: hidden;
}
.hero__glows { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero__glows span {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 1.1s var(--ease);
}
[data-scene="morning"] .hero__glows [data-glow="morning"],
[data-scene="day"]     .hero__glows [data-glow="day"],
[data-scene="evening"] .hero__glows [data-glow="evening"],
[data-scene="cinema"]  .hero__glows [data-glow="cinema"],
[data-scene="away"]    .hero__glows [data-glow="away"] { opacity: 1; }

[data-glow="morning"] { background:
  radial-gradient(60% 55% at 78% 12%, rgba(255,203,125,.30), transparent 68%),
  radial-gradient(70% 60% at 12% 88%, rgba(255,167,110,.13), transparent 70%); }
[data-glow="day"] { background:
  radial-gradient(65% 60% at 62% 6%, rgba(167,210,236,.26), transparent 66%),
  radial-gradient(80% 70% at 4% 70%, rgba(255,255,255,.07), transparent 70%); }
[data-glow="evening"] { background:
  radial-gradient(55% 50% at 84% 24%, rgba(242,166,90,.32), transparent 66%),
  radial-gradient(75% 65% at 6% 96%, rgba(226,109,66,.16), transparent 68%); }
[data-glow="cinema"] { background:
  radial-gradient(50% 46% at 88% 34%, rgba(232,99,124,.24), transparent 64%),
  radial-gradient(90% 80% at 30% 100%, rgba(38,20,60,.55), transparent 72%); }
[data-glow="away"] { background:
  radial-gradient(52% 48% at 86% 18%, rgba(95,217,176,.20), transparent 66%),
  radial-gradient(80% 70% at 10% 92%, rgba(24,60,72,.42), transparent 70%); }

/* Photographic backdrop. Sits under the scene glows and stays dark so the
   active scene's colour still reads across it. Swap the file, nothing else. */
.hero__photo {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
  pointer-events: none;
}
.hero__photo img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .34; filter: saturate(.75) contrast(1.05);
}
.hero__photo::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, var(--ink) 0%, transparent 28%, transparent 62%, var(--ink) 100%),
    linear-gradient(90deg, var(--ink) 0%, transparent 46%);
}

.hero__torch {
  position: absolute; width: 620px; height: 620px; border-radius: 50%;
  left: 0; top: 0; margin: -310px 0 0 -310px; pointer-events: none; z-index: 0;
  background: radial-gradient(circle, color-mix(in oklab, var(--accent) 13%, transparent), transparent 62%);
  opacity: 0; transition: opacity .7s var(--ease);
  will-change: transform;
}
.hero:hover .hero__torch { opacity: 1; }

.hero__inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,.86fr);
  grid-template-areas: "eyebrow eyebrow" "title title" "body scenes";
  gap: clamp(1.4rem, 3vw, 2.6rem) clamp(2rem, 5vw, 5rem);
  align-items: end;
  padding-bottom: clamp(2.4rem, 5vw, 4rem);
}
.hero .eyebrow { grid-area: eyebrow; }
.hero__title {
  grid-area: title;
  font-family: var(--f-display);
  font-size: clamp(3.1rem, 10vw, 9rem);
  line-height: .88; letter-spacing: -.035em;
  margin-top: clamp(1rem, 2.2vw, 1.7rem);
}
.hero__title em {
  font-style: italic; color: var(--accent);
  text-shadow: 0 0 60px color-mix(in oklab, var(--accent) 45%, transparent);
}
.hero__body { grid-area: body; max-width: 46ch; }
.hero__body p { color: var(--bone-dim); font-size: 1.04rem; }
.hero__body strong { color: var(--bone); font-weight: 500; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }

/* Scene control panel — the product, demonstrated */
.scenes {
  grid-area: scenes; justify-self: end; width: min(100%, 340px);
  background: var(--surface);
  border: 1px solid var(--line-2);
  padding: 1.1rem 1.15rem 1.2rem;
  box-shadow: var(--lift);
}
.scenes__head { display: flex; align-items: center; justify-content: space-between; padding-bottom: .85rem; border-bottom: 1px solid var(--line); }
.scenes__live { font-family: var(--f-mono); font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); display: inline-flex; align-items: center; gap: .45em; }
.scenes__live i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 0%,100% { opacity: 1; box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent); } 50% { opacity: .45; box-shadow: 0 0 0 5px transparent; } }

.scenes__btns { display: flex; flex-wrap: wrap; gap: .4rem; padding-top: .9rem; }
.scenes__btns button {
  flex: 1 1 auto; display: inline-flex; align-items: center; gap: .5em;
  background: transparent; border: 1px solid var(--line);
  padding: .5rem .7rem; cursor: pointer;
  font-family: var(--f-mono); font-size: .67rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--fog);
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.scenes__btns button span { width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .5; transition: opacity .3s, box-shadow .3s; }
.scenes__btns button:hover { color: var(--bone); border-color: var(--line-2); }
.scenes__btns button[aria-checked="true"] { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 45%, transparent); background: color-mix(in oklab, var(--accent) 8%, transparent); }
.scenes__btns button[aria-checked="true"] span { opacity: 1; box-shadow: 0 0 10px currentColor; }
.scenes__note { margin-top: .9rem; font-size: .85rem; line-height: 1.55; color: var(--fog); min-height: 2.6em; }

.hero__foot { border-top: 1px solid var(--line); position: relative; z-index: 2; }
.hero__foot-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 1.1rem; }
.scrollcue { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--line-2); border-radius: 50%; }
.scrollcue i { width: 1px; height: 12px; background: var(--accent); position: relative; }
.scrollcue i::after { content: ""; position: absolute; bottom: 0; left: -2.5px; width: 6px; height: 6px; border-right: 1px solid var(--accent); border-bottom: 1px solid var(--accent); transform: rotate(45deg); }
.scrollcue:hover { border-color: var(--accent); }
.scrollcue i { animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0%,100% { transform: translateY(-2px); opacity: .5 } 50% { transform: translateY(2px); opacity: 1 } }

/* ==========================================================================
   MARQUEE
   ========================================================================== */
.marquee { padding-block: 1.6rem; border-bottom: 1px solid var(--line); overflow: hidden; }
.marquee__track { display: flex; width: max-content; animation: slide 48s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__row { display: flex; align-items: center; gap: 2.4rem; padding-right: 2.4rem; }
.marquee__row span { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; color: var(--bone-dim); white-space: nowrap; transition: color .3s; }
.marquee__row span:hover { color: var(--accent); }
.marquee__row i { color: var(--accent); opacity: .5; font-style: normal; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ==========================================================================
   MANIFESTO
   ========================================================================== */
.manifesto__grid { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr); gap: clamp(2rem,5vw,5rem) clamp(2rem,6vw,6rem); align-items: start; }
.manifesto .section-tag { grid-column: 1 / -1; }
.manifesto__lead h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
.manifesto__lead p { color: var(--bone-dim); margin-top: 1.4rem; max-width: 46ch; }

.pillars { display: grid; gap: 0; border-top: 1px solid var(--line); }
.pillars li { padding: 1.35rem 0 1.35rem 1.4rem; border-bottom: 1px solid var(--line); position: relative; transition: padding-left .4s var(--ease-out); }
.pillars li::before { content: ""; position: absolute; left: 0; top: 1.85rem; width: 6px; height: 1px; background: var(--accent); transition: width .4s var(--ease-out), opacity .4s; opacity: .6; }
.pillars li:hover { padding-left: 2.1rem; }
.pillars li:hover::before { width: 16px; opacity: 1; }
.pillars h3 { color: var(--bone); }
.pillars p { color: var(--fog); font-size: .94rem; margin-top: .3rem; }

/* ==========================================================================
   SERVICES
   ========================================================================== */
.svc { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.svc__card {
  position: relative; overflow: hidden;
  padding: clamp(1.6rem, 2.6vw, 2.4rem);
  background: var(--surface);
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background .5s var(--ease);
}
.svc__card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(80% 60% at 50% 0%, color-mix(in oklab, var(--accent) 13%, transparent), transparent 70%);
  opacity: 0; transition: opacity .55s var(--ease);
}
.svc__card:hover { background: var(--surface-hi); }
.svc__card:hover::after { opacity: 1; }
.svc__no { position: absolute; top: clamp(1.6rem,2.6vw,2.4rem); right: clamp(1.6rem,2.6vw,2.4rem); color: var(--line-2); font-size: .7rem; transition: color .4s; }
.svc__card:hover .svc__no { color: var(--accent); }
.svc__icon { width: 40px; height: 40px; color: var(--accent); margin-bottom: 1.6rem; transition: transform .6s var(--ease-out); }
.svc__card:hover .svc__icon { transform: translateY(-3px) scale(1.04); }
.svc__card h3 { font-size: 1.16rem; margin-bottom: .7rem; }
.svc__card > p { color: var(--bone-dim); font-size: .95rem; }
.svc__list { margin-top: 1.4rem; padding-top: 1.1rem; border-top: 1px solid var(--line); display: grid; gap: .5rem; }
.svc__list li { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .05em; color: var(--fog); padding-left: 1.1rem; position: relative; line-height: 1.5; }
.svc__list li::before { content: "→"; position: absolute; left: 0; color: var(--accent); opacity: .7; }

/* ==========================================================================
   DEVICES BAND — vector illustrations of the kit itself
   ========================================================================== */
.devices { border-top: 1px solid var(--line); }
.devices__grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: clamp(1.2rem,2.4vw,2.2rem); margin-top: clamp(2.2rem,4vw,3.4rem); }
.device { border: 1px solid var(--line-2); background: var(--surface); box-shadow: var(--lift); overflow: hidden; transition: border-color .5s var(--ease), transform .5s var(--ease-out); }
.device:hover { border-color: color-mix(in oklab, var(--accent) 32%, transparent); transform: translateY(-4px); }
.device__art {
  display: block; width: 100%; aspect-ratio: 4/3;
  object-fit: contain;            /* illustrations must not be cropped */
  padding: clamp(.9rem, 1.8vw, 1.6rem);
  background: radial-gradient(120% 100% at 50% 30%, color-mix(in oklab, var(--accent) 7%, var(--surface)), var(--surface) 72%);
}
.device__cap { padding: 1.1rem clamp(1rem,1.6vw,1.4rem) 1.3rem; border-top: 1px solid var(--line); }
.device__cap h3 { font-size: 1rem; margin-bottom: .35rem; }
.device__cap p { color: var(--fog); font-size: .87rem; }

/* ==========================================================================
   FULL-BLEED BAND — exterior
   ========================================================================== */
.band { position: relative; padding: 0; border-block: 1px solid var(--line); overflow: hidden; }
.band__media { position: relative; height: clamp(320px, 46vw, 560px); }
.band__media img { width: 100%; height: 100%; object-fit: cover; opacity: .58; filter: saturate(.8); }
.band__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, var(--ink) 0%, transparent 34%, transparent 58%, var(--ink) 100%),
    radial-gradient(70% 90% at 18% 60%, color-mix(in oklab, var(--ink) 88%, transparent), transparent 70%);
}
.band__copy { position: absolute; inset: 0; display: flex; align-items: center; z-index: 2; }
.band__copy .shell { width: 100%; }
.band__copy h2 { max-width: 18ch; font-size: clamp(1.9rem, 4vw, 3.2rem); margin-top: 1.1rem; }
.band__copy p { color: var(--bone-dim); max-width: 42ch; margin-top: 1.1rem; font-size: .98rem; }

@media (max-width: 900px) { .devices__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   PROCESS
   ========================================================================== */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 0; position: relative; }
.steps::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--line); }
.step { padding: 2.2rem clamp(1.1rem, 2vw, 2rem) 0 0; position: relative; }
.step::before {
  content: ""; position: absolute; top: -1px; left: 0; height: 1px; width: 0;
  background: var(--accent); transition: width 1.1s var(--ease-out) var(--d, 0ms);
}
.step.is-in::before { width: 100%; }
.step::after {
  content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px;
  border-radius: 50%; background: var(--accent);
  transform: scale(0); transition: transform .5s var(--ease-out) var(--d, 0ms);
  box-shadow: 0 0 14px color-mix(in oklab, var(--accent) 80%, transparent);
}
.step.is-in::after { transform: scale(1); }
.step__no { color: var(--accent); margin-bottom: 1.1rem; display: block; }
.step h3 { font-family: var(--f-display); font-weight: 400; font-size: clamp(1.7rem, 2.6vw, 2.35rem); line-height: 1; margin-bottom: 1rem; }
.step p { color: var(--bone-dim); font-size: .93rem; }
.step__out { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--fog); font-size: .66rem; line-height: 1.6; }

/* ==========================================================================
   WORK
   ========================================================================== */
.work__grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: clamp(1.2rem, 2.4vw, 2.2rem); }
.proj { position: relative; }
.proj__art {
  position: relative; aspect-ratio: 4/5; overflow: hidden;
  background: linear-gradient(165deg, color-mix(in oklab, var(--p1) 18%, var(--ink-2)), var(--p2) 120%);
  border: 1px solid var(--line);
}
.proj__art img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 1;
  transition: transform 1.1s var(--ease-out), filter .6s var(--ease);
  filter: saturate(.85);
}
.proj:hover .proj__art img { transform: scale(1.045); filter: saturate(1); }
.proj__art::before {  /* architectural grid */
  content: ""; position: absolute; inset: 0; opacity: .28;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.14) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(90% 80% at 30% 20%, #000, transparent 78%);
}
.proj__art::after {   /* pooled light, over the photo */
  content: ""; position: absolute; inset: 0; z-index: 2;
  background: radial-gradient(45% 38% at 74% 22%, color-mix(in oklab, var(--p1) 70%, transparent), transparent 70%);
  transition: transform .9s var(--ease-out), opacity .9s;
  opacity: .55;
}
.proj:hover .proj__art::after { transform: scale(1.16) translate(-4%, 6%); opacity: 1; }
.proj__art i { position: absolute; background: rgba(255,255,255,.16); z-index: 3; }
.proj__art i:nth-child(1) { left: 12%; top: 0; width: 1px; height: 100%; }
.proj__art i:nth-child(2) { left: 0; bottom: 26%; width: 100%; height: 1px; }
.proj__art i:nth-child(3) {
  left: 12%; bottom: 26%; width: 30%; height: 34%;
  background: linear-gradient(180deg, color-mix(in oklab, var(--p1) 45%, transparent), transparent);
  border-left: 1px solid color-mix(in oklab, var(--p1) 60%, transparent);
  transition: height .8s var(--ease-out);
}
.proj:hover .proj__art i:nth-child(3) { height: 48%; }
.proj__meta { padding-top: 1.4rem; }
.proj__meta .mono { color: var(--accent); font-size: .67rem; }
.proj__meta h3 { font-family: var(--f-display); font-weight: 400; font-size: 1.7rem; margin: .5rem 0 .7rem; line-height: 1.05; }
.proj__meta p { color: var(--bone-dim); font-size: .93rem; }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.1rem; }
.tags li { font-family: var(--f-mono); font-size: .63rem; letter-spacing: .08em; text-transform: uppercase; color: var(--fog); border: 1px solid var(--line); padding: .3rem .55rem; }

/* ==========================================================================
   COMMITMENTS
   ========================================================================== */
.commit { border-block: 1px solid var(--line); background: var(--surface); }
.commit__grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: clamp(1.6rem, 3vw, 3rem); }
.commit__item { border-left: 1px solid var(--line); padding-left: clamp(1rem, 1.8vw, 1.6rem); }
.commit__fig {
  display: block; font-family: var(--f-display); font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1; color: var(--accent); letter-spacing: -.03em;
  text-shadow: 0 0 44px color-mix(in oklab, var(--accent) 30%, transparent);
}
.commit__item p { color: var(--fog); font-size: .88rem; margin-top: .8rem; max-width: 30ch; }

/* ==========================================================================
   QUOTES
   ========================================================================== */
.quotes__grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: clamp(1.2rem, 2.4vw, 2rem); }
.quotes blockquote {
  border: 1px solid var(--line-2); padding: clamp(1.5rem, 2.4vw, 2.1rem);
  background: var(--surface); box-shadow: var(--lift);
  position: relative; transition: border-color .5s var(--ease), transform .5s var(--ease-out);
}
.quotes blockquote::before {
  content: "“"; position: absolute; top: .2rem; right: 1.1rem;
  font-family: var(--f-display); font-size: 5rem; line-height: 1; color: var(--accent); opacity: .18;
}
.quotes blockquote:hover { border-color: color-mix(in oklab, var(--accent) 35%, transparent); transform: translateY(-4px); }
.quotes blockquote p { font-family: var(--f-display); font-size: clamp(1.2rem, 1.9vw, 1.5rem); line-height: 1.32; color: var(--bone); }
.quotes cite { display: block; margin-top: 1.4rem; padding-top: 1.1rem; border-top: 1px solid var(--line); font-family: var(--f-mono); font-style: normal; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--bone-dim); }
.quotes cite span { color: var(--fog); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq__grid { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: clamp(2rem,5vw,5rem); align-items: start; }
.faq .section-head { margin-bottom: 0; position: sticky; top: 110px; }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.35rem 2.6rem 1.35rem 0;
  position: relative; font-size: 1.02rem; font-weight: 450; color: var(--bone);
  transition: color .3s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }
.faq summary i { position: absolute; right: .3rem; top: 1.75rem; width: 13px; height: 13px; }
.faq summary i::before, .faq summary i::after {
  content: ""; position: absolute; background: var(--accent); transition: transform .4s var(--ease-out), opacity .3s;
}
.faq summary i::before { left: 0; top: 6px; width: 13px; height: 1px; }
.faq summary i::after  { left: 6px; top: 0; width: 1px; height: 13px; }
.faq details[open] summary i::after { transform: rotate(90deg); opacity: 0; }
.faq details[open] summary { color: var(--accent); }
.faq details > p { color: var(--bone-dim); font-size: .95rem; padding-bottom: 1.5rem; max-width: 62ch; animation: fade .45s var(--ease-out); }
@keyframes fade { from { opacity: 0; transform: translateY(-6px); } }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact { border-top: 1px solid var(--line); }
.contact__grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: clamp(2.4rem, 5vw, 5.5rem); align-items: start; }
.contact__intro h2 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); }
.contact__details { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.6rem 2rem; margin-top: clamp(2.2rem, 4vw, 3.4rem); padding-top: 2rem; border-top: 1px solid var(--line); }
.contact__details dt { color: var(--fog); margin-bottom: .45rem; }
.contact__details dd { font-size: .95rem; color: var(--bone-dim); line-height: 1.5; }
.contact__details a { border-bottom: 1px solid color-mix(in oklab, var(--accent) 45%, transparent); transition: color .3s, border-color .3s; }
.contact__details a:hover { color: var(--accent); border-color: var(--accent); }

.form { background: var(--surface); border: 1px solid var(--line-2); box-shadow: var(--lift); padding: clamp(1.4rem, 3vw, 2.4rem); display: grid; gap: 1.15rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field { display: grid; gap: .5rem; border: 0; padding: 0; min-width: 0; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.15rem; }
.field label, .field legend {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--fog); padding: 0;
}
.field label span, .field legend span { color: var(--accent); }
.field input, .field textarea, .select select {
  width: 100%; background: transparent; border: 1px solid var(--line-2);
  padding: .78rem .9rem; color: var(--bone); font-size: .95rem;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input::placeholder, .field textarea::placeholder { color: color-mix(in oklab, var(--fog) 62%, transparent); }
.field input:focus, .field textarea:focus, .select select:focus { border-color: var(--accent); background: rgba(255,255,255,.02); outline: none; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #E8637C; }
.err { font-family: var(--f-mono); font-size: .66rem; letter-spacing: .06em; color: #E8637C; min-height: 0; }
.err:empty { display: none; }

.select { position: relative; }
.select select { appearance: none; cursor: pointer; padding-right: 2.4rem; }
.select select option { background: var(--ink-2); color: var(--bone); }
.select svg { position: absolute; right: .9rem; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--accent); pointer-events: none; }

.chips { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .2rem; }
.chips label { cursor: pointer; }
.chips input { position: absolute; opacity: 0; width: 0; height: 0; }
.chips span {
  display: inline-block; border: 1px solid var(--line-2); padding: .42rem .75rem;
  font-family: var(--f-mono); font-size: .66rem; letter-spacing: .07em; text-transform: uppercase;
  color: var(--fog); transition: all .3s var(--ease);
}
.chips label:hover span { color: var(--bone); border-color: var(--bone-dim); }
.chips input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.chips input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }

.form__note { font-size: .78rem; color: var(--fog); text-align: center; }
.form__note a { color: var(--bone-dim); border-bottom: 1px solid var(--line-2); }
.form__note a:hover { color: var(--accent); }
.form__status { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .06em; text-align: center; color: var(--accent); }
.form__status:empty { display: none; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.foot { border-top: 1px solid var(--line); padding-block: clamp(3rem, 6vw, 5rem) 2rem; }
.foot__top { display: grid; grid-template-columns: auto 1fr auto; gap: 2rem clamp(2rem,6vw,6rem); align-items: start; padding-bottom: 2.6rem; border-bottom: 1px solid var(--line); }
.brand--foot .brand__word { font-size: 1.5rem; }
.foot__line { color: var(--fog); font-size: .9rem; }
.foot__nav { display: flex; flex-wrap: wrap; gap: 1.2rem; justify-content: flex-end; }
.foot__nav a { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--bone-dim); transition: color .3s; }
.foot__nav a:hover { color: var(--accent); }
/* Parent company — AntCodeLabs */
.parent {
  display: grid; grid-template-columns: auto 1fr; gap: .25rem 1.15rem;
  align-items: start; padding: 1.9rem 0 1.7rem;
  border-bottom: 1px solid var(--line);
}
.parent__mark { grid-row: 1 / span 2; width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line-2); color: var(--accent); }
.parent__mark svg { width: 24px; height: 24px; }
.parent__line { font-family: var(--f-display); font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.15; color: var(--bone); }
.parent__line strong { font-weight: 400; font-style: italic; color: var(--accent); }
.parent__sub { color: var(--fog); font-size: .86rem; max-width: 62ch; }
.parent__sub a { color: var(--bone-dim); border-bottom: 1px solid color-mix(in oklab, var(--accent) 45%, transparent); transition: color .3s, border-color .3s; }
.parent__sub a:hover { color: var(--accent); border-color: var(--accent); }
@media (max-width: 620px) {
  .parent { grid-template-columns: 1fr; gap: .9rem; }
  .parent__mark { grid-row: auto; }
}

.foot__bottom { display: flex; flex-wrap: wrap; gap: .6rem 2rem; justify-content: space-between; padding-top: 1.8rem; }
.foot__bottom p { font-family: var(--f-mono); font-size: .66rem; letter-spacing: .08em; color: var(--fog); }
.foot__tm { color: var(--bone-dim) !important; }

/* ==========================================================================
   REVEAL + RESPONSIVE + A11Y
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .85s var(--ease-out), transform .85s var(--ease-out); }
.reveal[data-delay="1"] { transition-delay: .09s } .reveal[data-delay="2"] { transition-delay: .18s }
.reveal[data-delay="3"] { transition-delay: .27s } .reveal[data-delay="4"] { transition-delay: .36s }
.reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .svc { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0,1fr)); row-gap: 2.4rem; }
  .commit__grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .work__grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .quotes__grid { grid-template-columns: 1fr; }
  .hero__inner { grid-template-columns: 1fr; grid-template-areas: "eyebrow" "title" "body" "scenes"; align-items: start; }
  .scenes { justify-self: start; width: min(100%, 420px); }
}
@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .burger { display: block; }
  .nav.is-open { background: color-mix(in oklab, var(--ink) 96%, transparent); }
  .mobile { display: flex; }
  .manifesto__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
  .faq .section-head { position: static; }
  .foot__top { grid-template-columns: 1fr; }
  .foot__nav { justify-content: flex-start; }
}
@media (max-width: 620px) {
  .svc, .work__grid, .commit__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { padding-right: 0; }
  .contact__details, .field-row { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 7rem; }
  .hero__title { font-size: clamp(2.9rem, 15vw, 4.6rem); }
  .commit__item { border-left: 0; border-top: 1px solid var(--line); padding: 1.4rem 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
  .hero__torch { display: none; }
}

@media print {
  .nav, .rules, .grain, .scenes, .scroll-progress, .hero__glows, .marquee, .form { display: none !important; }
  body { background: #fff; color: #000; }
}