:root {
  --bg: #0b0907;
  --bg-2: #13100c;
  --panel: rgba(30, 24, 18, 0.55);
  --panel-solid: #1b1611;
  --line: rgba(255, 190, 120, 0.12);
  --line-strong: rgba(255, 170, 80, 0.35);
  --text: #efe6d8;
  --muted: #a89a86;
  --ember-1: #ffe29a;
  --ember-2: #ffa53a;
  --ember-3: #d9531e;
  --glow: rgba(255, 140, 40, 0.35);
  --radius: 18px;
  --maxw: 1200px;
  --serif: "Cinzel", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255, 120, 30, 0.08), transparent 60%),
    radial-gradient(900px 600px at -10% 40%, rgba(120, 60, 200, 0.06), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--ember-2); text-decoration: none; }
a:hover { color: var(--ember-1); }
code {
  font: 0.88em ui-monospace, "Cascadia Code", Consolas, monospace;
  background: rgba(255, 170, 80, 0.1);
  border: 1px solid var(--line);
  padding: 0.05em 0.35em;
  border-radius: 6px;
}
.muted { color: var(--muted); }
::selection { background: var(--ember-2); color: #1a0f05; }

/* Grain over everything */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

#embers {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 14px; left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 32px), var(--maxw));
  z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 10px 12px 10px 16px;
  border-radius: 999px;
  background: rgba(14, 11, 8, 0.45);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled { background: rgba(14, 11, 8, 0.8); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font: 700 15px var(--serif); letter-spacing: 0.06em; white-space: nowrap; }
.brand img { filter: drop-shadow(0 0 8px var(--glow)); }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  color: var(--muted); font-size: 14px; font-weight: 500;
  padding: 6px 12px; border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: rgba(255, 170, 80, 0.1); }
.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font: 600 15px var(--sans);
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s, box-shadow 0.3s, background 0.3s, color 0.2s, border-color 0.2s;
  isolation: isolate;
}
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-lg { padding: 18px 36px; font-size: 17px; }
.btn-primary {
  color: #1a0d03;
  background: linear-gradient(135deg, var(--ember-1), var(--ember-2) 45%, var(--ember-3));
  box-shadow: 0 0 0 1px rgba(255, 200, 120, 0.4) inset, 0 10px 40px -8px var(--glow);
  overflow: hidden;
}
.btn-primary::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.8s;
}
.btn-primary:hover { color: #1a0d03; transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(255, 220, 160, 0.6) inset, 0 16px 50px -6px rgba(255, 140, 40, 0.6); }
.btn-primary:hover::before { transform: translateX(120%); }
.btn-ghost { color: var(--text); background: rgba(255, 255, 255, 0.04); border-color: var(--line-strong); backdrop-filter: blur(8px); }
.btn-ghost:hover { color: var(--text); background: rgba(255, 170, 80, 0.1); border-color: var(--ember-2); transform: translateY(-2px); }
.version { font-variant-numeric: tabular-nums; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid; place-items: center;
  padding: 120px 16px 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg { position: absolute; inset: -6%; z-index: -2; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(1.15) contrast(1.05) brightness(0.75);
  animation: kenburns 30s ease-in-out infinite alternate;
  transform-origin: 55% 50%;
}
.hero-bg video {
  display: block;
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(1.1) contrast(1.05) brightness(0.85);
}
@keyframes kenburns { from { transform: scale(1.05); } to { transform: scale(1.18) translate(-1.5%, 1%); } }
.hero-vignette {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(11, 9, 7, 0.25), rgba(11, 9, 7, 0.85) 70%),
    linear-gradient(to bottom, rgba(11, 9, 7, 0.4), transparent 30%, transparent 60%, var(--bg));
}
.hero-content { text-align: center; max-width: 880px; }
.eyebrow {
  display: inline-block;
  margin: 0 0 22px;
  padding: 6px 16px;
  font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600;
  color: var(--ember-1);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(20, 12, 5, 0.5);
  backdrop-filter: blur(8px);
}
.hero-title {
  margin: 0;
  font: 900 clamp(48px, 10vw, 128px)/0.95 var(--serif);
  letter-spacing: 0.02em;
  text-shadow: 0 6px 40px rgba(0, 0, 0, 0.8);
}
.hero-title .line { display: block; }
.ember-text {
  background: linear-gradient(180deg, var(--ember-1) 10%, var(--ember-2) 55%, var(--ember-3) 95%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 30px rgba(255, 130, 30, 0.45));
  animation: flicker 4s infinite;
}
@keyframes flicker {
  0%, 100% { filter: drop-shadow(0 0 30px rgba(255, 130, 30, 0.45)); }
  42% { filter: drop-shadow(0 0 22px rgba(255, 130, 30, 0.3)); }
  44% { filter: drop-shadow(0 0 38px rgba(255, 150, 40, 0.6)); }
  70% { filter: drop-shadow(0 0 28px rgba(255, 120, 30, 0.42)); }
}
.hero-sub { font-size: clamp(17px, 2vw, 20px); color: #e3d6c3; max-width: 680px; margin: 28px auto 36px; text-shadow: 0 2px 12px rgba(0, 0, 0, 0.9); }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 26px; font-size: 14px; color: var(--muted); }
.hero-note strong { color: var(--text); font-weight: 600; }
.scroll-cue {
  position: absolute; bottom: 72px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid var(--line-strong); border-radius: 14px;
}
.scroll-cue span {
  position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px;
  border-radius: 2px; background: var(--ember-2);
  animation: cue 1.8s infinite;
}
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Stats ---------- */
.stats {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin: -40px auto 0; padding: 0 16px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.stat {
  padding: 26px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
}
.stat b {
  display: block;
  font: 900 52px/1 var(--serif);
  background: linear-gradient(180deg, var(--ember-1), var(--ember-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 8px;
}
.stat span { color: var(--muted); font-size: 14px; }

/* ---------- Sections ---------- */
.section { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: 120px 16px 0; }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.kicker { margin: 0 0 10px; font-size: 13px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ember-2); }
h2 { margin: 0 0 16px; font: 700 clamp(32px, 5vw, 54px)/1.1 var(--serif); letter-spacing: 0.01em; }
h3 { margin: 0 0 8px; font: 700 19px/1.3 var(--serif); letter-spacing: 0.02em; }
.section-head p:last-child { color: var(--muted); font-size: 17px; margin: 0; }
.section-head b { color: var(--text); }

/* ---------- Compare ---------- */
.compare {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.9), 0 0 80px -20px var(--glow);
  user-select: none;
  touch-action: pan-y;
}
.compare-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare-top { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare-handle {
  position: absolute; top: 0; bottom: 0; left: var(--pos);
  width: 2px; margin-left: -1px;
  background: linear-gradient(to bottom, transparent, var(--ember-1), transparent);
  box-shadow: 0 0 20px var(--ember-2);
  pointer-events: none;
}
.compare-handle span {
  position: absolute; top: 50%; left: 50%;
  width: 52px; height: 52px; margin: -26px 0 0 -26px;
  border-radius: 50%;
  background: rgba(20, 12, 5, 0.6);
  border: 2px solid var(--ember-1);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 30px var(--glow);
}
.compare-handle span::before, .compare-handle span::after {
  content: ""; position: absolute; top: 50%; width: 0; height: 0; margin-top: -6px;
  border: 6px solid transparent;
}
.compare-handle span::before { left: 8px; border-right-color: var(--ember-1); }
.compare-handle span::after { right: 8px; border-left-color: var(--ember-1); }
.compare input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.compare-label {
  position: absolute; top: 16px;
  padding: 6px 14px; border-radius: 999px;
  font: 600 13px var(--sans); letter-spacing: 0.12em; text-transform: uppercase;
  background: rgba(10, 7, 4, 0.65); border: 1px solid var(--line-strong);
  backdrop-filter: blur(6px);
  pointer-events: none;
}
.compare-label.left { left: 16px; }
.compare-label.right { right: 16px; }

/* ---------- Graphics lab ---------- */
.lab-controls { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 22px; }
.seg {
  display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 4px; padding: 5px;
  border-radius: 999px; background: var(--panel); border: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.seg button, .swatches button {
  padding: 10px 18px; border: 0; border-radius: 999px; cursor: pointer;
  background: none; color: var(--muted); font: 600 14px var(--sans);
  transition: color 0.25s, background 0.25s, box-shadow 0.25s;
}
.seg button:hover { color: var(--text); }
.seg button[aria-checked="true"] {
  color: #1a0d03;
  background: linear-gradient(135deg, var(--ember-1), var(--ember-2));
  box-shadow: 0 6px 24px -4px var(--glow);
}
.seg-small button { padding: 10px 16px; }
.lab-stage, .light-stage {
  position: relative; aspect-ratio: 16 / 9;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line-strong); background: #000;
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.9), 0 0 80px -30px var(--glow);
}
.lab-stage { cursor: pointer; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.lab-stage img, .light-stage img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 0.6s ease;
  pointer-events: none;
}
.lab-stage img.on, .light-stage img.on { opacity: 1; }
.lab-badge, .lab-hint {
  position: absolute; z-index: 2;
  padding: 6px 14px; border-radius: 999px;
  font: 600 13px var(--sans); letter-spacing: 0.08em;
  background: rgba(10, 7, 4, 0.7); border: 1px solid var(--line-strong);
  backdrop-filter: blur(6px); pointer-events: none;
}
.lab-badge { left: 16px; bottom: 16px; text-transform: uppercase; color: var(--ember-1); transition: color 0.2s; }
.lab-stage.peek .lab-badge { color: var(--text); }
.lab-hint { right: 16px; bottom: 16px; color: var(--muted); font-weight: 500; letter-spacing: 0.02em; }
.lab-text { text-align: center; color: var(--muted); margin: 16px auto 0; max-width: 720px; min-height: 3.3em; }

.light {
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; align-items: center;
  margin-top: 72px;
}
.light-copy h3 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 12px; }
.light-copy p:not(.kicker) { color: var(--muted); margin: 0 0 24px; }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.swatches button {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); background: var(--panel); color: var(--muted);
}
.swatches i {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--sw); box-shadow: 0 0 12px var(--sw);
}
.swatches button[aria-checked="true"] { color: var(--text); border-color: var(--sw); box-shadow: 0 0 24px -8px var(--sw); }
.light-stage { transition: box-shadow 0.6s; }

/* ---------- Bento ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(210px, auto);
  grid-auto-flow: dense;
  gap: 16px;
}
.card {
  --mx: 50%; --my: 50%;
  position: relative;
  padding: 26px;
  border-radius: var(--radius);
  background:
    radial-gradient(400px circle at var(--mx) var(--my), rgba(255, 150, 50, 0.12), transparent 45%),
    var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: border-color 0.3s, transform 0.25s ease-out;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: radial-gradient(300px circle at var(--mx) var(--my), rgba(255, 180, 90, 0.7), transparent 50%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.3s;
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card p b { color: var(--text); font-weight: 600; }
.card-wide { grid-column: span 2; }
.card-tall { grid-row: span 2; }
.card-img { padding: 0; display: flex; flex-direction: column; justify-content: flex-end; min-height: 300px; }
.card-img img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0.55; transition: opacity 0.5s, transform 0.8s;
}
.card-img:hover img { opacity: 0.75; transform: scale(1.05); }
.card-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(11, 9, 7, 0.97) 20%, rgba(11, 9, 7, 0.3) 70%, transparent); }
.card-body { position: relative; z-index: 1; padding: 26px; }
.icon {
  width: 44px; height: 44px; margin-bottom: 16px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255, 190, 100, 0.2), rgba(217, 83, 30, 0.15));
  border: 1px solid var(--line-strong);
  box-shadow: 0 0 24px -6px var(--glow);
}
.icon svg { width: 22px; height: 22px; fill: none; stroke: var(--ember-1); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Interface tabs ---------- */
.tabs {
  position: relative;
  display: flex; gap: 4px; justify-content: center; flex-wrap: wrap;
  width: fit-content; max-width: 100%;
  margin: 0 auto 28px; padding: 6px;
  border-radius: 999px;
  background: var(--panel); border: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.tabs button {
  position: relative; z-index: 1;
  padding: 10px 18px; border: 0; border-radius: 999px;
  background: none; color: var(--muted);
  font: 600 14px var(--sans); cursor: pointer;
  transition: color 0.25s;
}
.tabs button[aria-selected="true"] { color: #1a0d03; }
.tab-glider {
  position: absolute; z-index: 0; top: 6px; height: calc(100% - 12px);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ember-1), var(--ember-2));
  box-shadow: 0 6px 24px -4px var(--glow);
  transition: left 0.35s cubic-bezier(.6, .1, .2, 1), width 0.35s cubic-bezier(.6, .1, .2, 1), top 0.35s;
}
.iface { margin: 0; }
.iface-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.9);
  aspect-ratio: 16 / 9;
  background: #000;
}
.iface-frame img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 0.7s ease;
}
.iface-frame img.on { opacity: 1; }
.iface figcaption { text-align: center; color: var(--muted); margin-top: 16px; min-height: 3.3em; }

/* ---------- Gallery ---------- */
.gallery { columns: 3 320px; column-gap: 16px; }
.gallery a {
  position: relative;
  display: block;
  margin-bottom: 16px;
  break-inside: avoid;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.gallery img { width: 100%; transition: transform 0.6s, filter 0.4s; filter: saturate(0.85) brightness(0.9); }
.gallery a:hover img { transform: scale(1.06); filter: saturate(1.1) brightness(1); }
.gallery a::after {
  content: "+"; position: absolute; right: 12px; bottom: 12px;
  width: 34px; height: 34px; display: grid; place-items: center;
  border-radius: 50%; font-size: 22px; color: var(--ember-1);
  background: rgba(10, 7, 4, 0.7); border: 1px solid var(--line-strong);
  opacity: 0; transform: scale(0.7); transition: opacity 0.3s, transform 0.3s;
}
.gallery a:hover::after { opacity: 1; transform: scale(1); }

.lightbox {
  position: fixed; inset: 0; z-index: 200;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px;
  padding: 24px;
  background: rgba(6, 4, 2, 0.92);
  backdrop-filter: blur(10px);
  animation: fade 0.25s;
}
.lightbox[hidden] { display: none; }
@keyframes fade { from { opacity: 0; } }
.lightbox figure { margin: 0; display: grid; justify-items: center; gap: 14px; min-width: 0; }
.lightbox img { max-height: 82vh; width: auto; border-radius: 10px; box-shadow: 0 30px 100px rgba(0, 0, 0, 0.8); }
.lightbox figcaption { color: var(--muted); text-align: center; max-width: 760px; }
.lightbox button {
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: rgba(30, 20, 10, 0.6);
  color: var(--ember-1); font-size: 28px; line-height: 1; cursor: pointer;
  transition: background 0.2s;
}
.lightbox button:hover { background: rgba(255, 150, 50, 0.2); }
.lb-close { position: absolute; top: 20px; right: 20px; }

/* ---------- UW2 ---------- */
.uw2-inner {
  display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center;
  padding: 56px;
  border-radius: 28px;
  background:
    radial-gradient(600px circle at 90% 50%, rgba(80, 120, 255, 0.14), transparent 60%),
    linear-gradient(135deg, rgba(40, 30, 60, 0.5), rgba(20, 14, 10, 0.6));
  border: 1px solid rgba(160, 170, 255, 0.18);
  backdrop-filter: blur(14px);
}
.uw2-inner p:not(.kicker) { color: var(--muted); margin: 0 0 28px; }
.uw2 .kicker { color: #9fb0ff; }
.uw2-show { margin: 0; }
.uw2-stage {
  position: relative; aspect-ratio: 4 / 3;
  border-radius: 18px; overflow: hidden; background: #000;
  border: 1px solid rgba(160, 175, 255, 0.35);
  box-shadow: 0 30px 90px -30px rgba(0, 0, 0, 0.9), 0 0 70px -25px rgba(110, 130, 255, 0.45);
  cursor: pointer;
}
.uw2-stage img, .uw2-stage video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1.2s ease;
}
.uw2-stage img.on, .uw2-stage video.on { opacity: 1; }
.uw2-badge {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  font: 900 20px var(--serif); color: #dfe4ff;
  background: rgba(20, 22, 50, 0.65); border: 1px solid rgba(160, 175, 255, 0.5);
  backdrop-filter: blur(6px);
  text-shadow: 0 0 12px rgba(120, 140, 255, 0.9);
}
.uw2-show figcaption {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-top: 14px; color: var(--muted); font-size: 14px; min-height: 2.6em;
}
.uw2-dots { display: flex; gap: 8px; flex: none; }
.uw2-dots button {
  width: 10px; height: 10px; padding: 0; border-radius: 50%; cursor: pointer;
  border: 1px solid rgba(160, 175, 255, 0.6); background: transparent;
  transition: background 0.3s, transform 0.3s;
}
.uw2-dots button[aria-selected="true"] { background: #b9c4ff; transform: scale(1.2); box-shadow: 0 0 10px rgba(120, 140, 255, 0.8); }

/* ---------- Timeline ---------- */
.timeline { list-style: none; margin: 0 auto; padding: 0; max-width: 860px; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 92px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(to bottom, transparent, var(--ember-2) 8%, var(--ember-3) 92%, transparent);
  opacity: 0.6;
}
.timeline li { display: grid; grid-template-columns: 70px 1fr; gap: 48px; padding: 14px 0; position: relative; }
.timeline li::before {
  content: ""; position: absolute; left: 86px; top: 22px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--ember-2); box-shadow: 0 0 14px var(--glow);
  transition: background 0.3s, transform 0.3s;
}
.timeline li:hover::before { background: var(--ember-2); transform: scale(1.3); }
.timeline time { text-align: right; font: 700 16px var(--serif); color: var(--ember-1); padding-top: 12px; font-variant-numeric: tabular-nums; }
.timeline li > div {
  padding: 12px 20px; border-radius: 14px;
  border: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}
.timeline li:hover > div { background: var(--panel); border-color: var(--line); }
.timeline h3 { margin-bottom: 2px; font-size: 18px; }
.timeline p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.step {
  position: relative; padding: 32px 28px 28px;
  border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  overflow: hidden;
}
.step-n {
  position: absolute; right: 18px; top: 10px;
  font: 900 96px/0.9 var(--serif);
  color: transparent; -webkit-text-stroke: 1px rgba(255, 170, 80, 0.25);
  pointer-events: none;
}
.step p { margin: 0; color: var(--muted); }
.step p b { color: var(--text); }
.start-cta { text-align: center; margin-top: 44px; }
.start-cta p { margin-top: 18px; font-size: 14px; }

/* ---------- Story ---------- */
.story { padding-bottom: 40px; }
.story-inner { max-width: 820px; margin: 0 auto; text-align: center; }
blockquote {
  margin: 10px 0 28px;
  font: italic 400 clamp(20px, 2.4vw, 26px)/1.55 Georgia, "Times New Roman", serif;
  color: var(--text);
  position: relative;
}
.story-inner > p { color: var(--muted); }
.thanks {
  margin-top: 44px; padding: 32px; text-align: left;
  border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.thanks ul { margin: 12px 0 0; padding-left: 20px; color: var(--muted); }
.thanks li { margin: 6px 0; }
.thanks li::marker { color: var(--ember-2); }

/* ---------- Footer ---------- */
.footer {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin: 120px auto 0; padding: 48px 16px 56px;
  border-top: 1px solid var(--line);
  text-align: center; font-size: 14px;
}
.footer-brand { display: inline-flex; align-items: center; gap: 12px; font: 700 18px var(--serif); margin-bottom: 14px; }
.footer p { max-width: 760px; margin: 10px auto; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 22px; margin-top: 22px !important; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s cubic-bezier(.2, .7, .2, 1), transform 0.9s cubic-bezier(.2, .7, .2, 1); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .card-tall { grid-row: span 1; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .uw2-inner { grid-template-columns: 1fr; padding: 36px; }
  .light { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 1060px) {
  .nav { gap: 12px; }
  .nav-gh { display: none; }
  .nav-toggle {
    display: grid; gap: 6px; place-content: center;
    margin-left: auto; width: 40px; height: 40px;
    border: 1px solid var(--line-strong); border-radius: 50%; background: none; cursor: pointer;
  }
  .nav-toggle span { display: block; width: 16px; height: 2px; background: var(--text); transition: transform 0.3s; }
  .nav.open .nav-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav.open .nav-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav-links {
    position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column; padding: 10px;
    border-radius: 20px; background: rgba(14, 11, 8, 0.95); border: 1px solid var(--line);
    opacity: 0; pointer-events: none; transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s;
  }
  .nav.open .nav-links { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { padding: 12px 16px; }
}
@media (max-width: 760px) {
  .brand span { font-size: 14px; }
  .section { padding-top: 88px; }
  .bento, .steps { grid-template-columns: 1fr; }
  .card-wide { grid-column: span 1; }
  .card-img { min-height: 440px; }
  .card-img img { height: 60%; }
  .stats { gap: 10px; }
  .stat { padding: 18px; }
  .stat b { font-size: 40px; }
  .compare { aspect-ratio: 4 / 3; }
  .lab-stage, .light-stage { aspect-ratio: 4 / 3; }
  .lab-hint { display: none; }
  .seg button { padding: 9px 13px; font-size: 13px; }
  .tabs { border-radius: 20px; }
  .timeline::before { left: 62px; }
  .timeline li { grid-template-columns: 48px 1fr; gap: 34px; }
  .timeline li::before { left: 56px; }
  .timeline time { font-size: 14px; }
  .lightbox { grid-template-columns: 1fr; padding: 70px 12px 12px; }
  .lb-prev, .lb-next { display: none; }
  .uw2-inner { padding: 28px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Options head with the goblin ---------- */
.opt-head {
  display: grid; grid-template-columns: 1fr 240px; gap: 48px; align-items: center;
  max-width: 980px; margin: 0 auto 48px;
}
.opt-head .section-head { margin: 0; text-align: left; }
.meme {
  position: relative; margin: 0;
  border-radius: 16px; overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 24px 70px -24px rgba(0, 0, 0, 0.9), 0 0 50px -20px var(--glow);
  transform: rotate(2deg);
  transition: transform 0.4s;
}
.meme:hover { transform: rotate(0deg) scale(1.03); }
.meme img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.meme span {
  position: absolute; left: 0; right: 0; padding: 0 10px;
  text-align: center; text-transform: uppercase;
  font: 900 21px/1.1 var(--serif); letter-spacing: 0.04em; color: #fff;
  text-shadow: 2px 2px 0 #000, -2px 2px 0 #000, 2px -2px 0 #000, -2px -2px 0 #000, 0 0 12px rgba(0, 0, 0, 0.9);
}
.meme-top { top: 10px; }
.meme-bottom { bottom: 12px; }
@media (max-width: 760px) {
  .opt-head { grid-template-columns: 1fr; gap: 28px; }
  .opt-head .section-head { text-align: center; }
  .meme { width: 220px; margin: 0 auto; }
}

/* sub-block inside a section (colour vision) */
.sub-head { max-width: 760px; margin: 72px 0 22px; }
.sub-head h3 { font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 10px; }
.sub-head p:last-child { color: var(--muted); }

/* Under the hood: debug keys beside a shot */
.hood { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px; align-items: center; }
.keys { margin: 0; display: grid; gap: 10px; }
.keys > div { display: grid; grid-template-columns: 128px 1fr; gap: 16px; align-items: baseline; padding: 14px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.keys dt { display: flex; gap: 4px; flex-wrap: wrap; }
.keys dd { margin: 0; color: var(--muted); font-size: 15px; }
.keys dd b { color: var(--text); font-weight: 600; }
kbd { display: inline-block; min-width: 1.9em; padding: 3px 8px; font: 600 13px/1.2 var(--sans); text-align: center; color: var(--text); background: linear-gradient(#2a2119, #18130e); border: 1px solid var(--line-strong); border-bottom-width: 3px; border-radius: 7px; }
.keys dd kbd { padding: 1px 6px; font-size: 12px; }
.hood-shot { min-width: 0; }
.hood-shot .tabs { margin-bottom: 14px; }
@media (max-width: 980px) { .hood { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .keys > div { grid-template-columns: 1fr; gap: 8px; } }