/* Phantom AR — site styles */
:root {
  --bg: oklch(0.985 0.004 280);
  --bg-2: oklch(0.975 0.006 270);
  --ink: oklch(0.18 0.012 270);
  --ink-2: oklch(0.42 0.012 270);
  --ink-3: oklch(0.62 0.010 270);
  --line: oklch(0.88 0.008 270 / 0.8);
  --line-2: oklch(0.92 0.006 270);
  --card: oklch(1 0 0 / 0.65);
  --glass: oklch(1 0 0 / 0.55);
  --accent-cyan: oklch(0.78 0.12 220);
  --accent-violet: oklch(0.72 0.14 295);
  --accent-peach: oklch(0.84 0.10 50);
  --accent-mint: oklch(0.84 0.09 165);
  --shadow-sm: 0 1px 2px oklch(0.18 0.012 270 / 0.04), 0 2px 8px oklch(0.18 0.012 270 / 0.04);
  --shadow-md: 0 8px 32px oklch(0.18 0.012 270 / 0.08), 0 1px 2px oklch(0.18 0.012 270 / 0.05);
  --shadow-lg: 0 24px 80px oklch(0.40 0.08 280 / 0.12), 0 2px 6px oklch(0.18 0.012 270 / 0.06);
  --radius: 18px;
  --radius-sm: 10px;
  --radius-lg: 28px;
  --font-display: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  overflow-x: hidden;
}

.bg-aura {
  position: fixed; inset: -10% -10%; z-index: -1; pointer-events: none;
  filter: blur(80px) saturate(1.1); opacity: 0.55;
}
.bg-aura .blob { position: absolute; border-radius: 50%; mix-blend-mode: multiply; }
.bg-aura .b1 { top: -10%; left: -5%; width: 55%; height: 55%; background: radial-gradient(closest-side, oklch(0.88 0.10 220 / 0.55), transparent 70%); }
.bg-aura .b2 { top: 5%; right: -10%; width: 50%; height: 50%; background: radial-gradient(closest-side, oklch(0.88 0.10 295 / 0.45), transparent 70%); }
.bg-aura .b3 { top: 35%; left: 25%; width: 45%; height: 45%; background: radial-gradient(closest-side, oklch(0.92 0.08 50 / 0.40), transparent 70%); }
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(oklch(0.18 0.012 270 / 0.025) 1px, transparent 1px),
    linear-gradient(90deg, oklch(0.18 0.012 270 / 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 75%);
}

.shell { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .shell { padding: 0 20px; } }

/* Top nav */
.topnav {
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  background: oklch(1 0 0 / 0.55);
  border-bottom: 1px solid var(--line);
}
.topnav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 600; font-size: 17px; letter-spacing: -0.01em;
  color: var(--ink); text-decoration: none;
}
.brand-mark {
  width: 22px; height: 22px; border-radius: 7px;
  background: conic-gradient(from 200deg, oklch(0.78 0.12 220), oklch(0.72 0.14 295), oklch(0.84 0.10 50), oklch(0.78 0.12 220));
  position: relative;
  box-shadow: inset 0 0 0 1px oklch(1 0 0 / 0.4), 0 1px 2px oklch(0.18 0.012 270 / 0.1);
}
.brand-mark::after {
  content: ""; position: absolute; inset: 4px;
  border-radius: 4px; background: oklch(1 0 0 / 0.85);
}
.brand-name { display: inline-flex; align-items: baseline; gap: 6px; }
.brand-name b { font-weight: 600; }
.brand-name span { color: var(--ink-3); font-weight: 500; }

.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--ink-2); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 980px) { .nav-links { display: none; } }

.nav-right { display: flex; align-items: center; gap: 12px; }

/* Lang switcher */
.lang { position: relative; display: inline-flex; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: oklch(1 0 0 / 0.6);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px 7px 14px;
  font-family: var(--font-body); font-size: 13px; font-weight: 500;
  color: var(--ink); cursor: pointer; transition: all 0.18s;
}
.lang-btn:hover { background: oklch(1 0 0 / 0.85); border-color: oklch(0.82 0.012 270); }
.lang-btn svg { opacity: 0.5; }
.lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 180px;
  background: oklch(1 0 0 / 0.92); backdrop-filter: blur(20px);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md); padding: 6px;
  display: none; z-index: 100;
}
.lang-menu.open { display: block; }
.lang-item {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  background: transparent; border: 0;
  padding: 8px 12px; border-radius: 7px;
  font-family: var(--font-body); font-size: 13.5px; color: var(--ink);
  cursor: pointer; text-align: left;
}
.lang-item:hover { background: var(--bg-2); }
.lang-item.active { background: oklch(0.94 0.04 280); color: oklch(0.40 0.06 280); font-weight: 600; }
.lang-item small { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.04em; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-size: 14.5px; font-weight: 500;
  padding: 12px 20px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s, background 0.18s, color 0.18s, border-color 0.18s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: oklch(0.22 0.02 270); color: oklch(0.99 0 0);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.2) inset, 0 8px 20px oklch(0.18 0.012 270 / 0.18);
}
.btn-primary:hover { background: oklch(0.16 0.02 270); }
.btn-ghost { background: oklch(1 0 0 / 0.6); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: oklch(1 0 0 / 0.95); }
.btn-sm { padding: 8px 14px; font-size: 13px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: oklch(0.72 0.14 295);
  box-shadow: 0 0 0 3px oklch(0.72 0.14 295 / 0.18);
}

/* HERO (no title now) */
.hero { position: relative; padding: 80px 0 40px; }
@media (max-width: 720px) { .hero { padding: 56px 0 24px; } }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 56px; align-items: center;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

.hero-lede {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 580px;
  margin: 18px 0 28px;
  text-wrap: balance;
}

.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-notes { margin-top: 28px; display: flex; flex-direction: column; gap: 10px; }
.hero-note {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 13px; color: var(--ink-2);
}
.hero-note svg { flex: 0 0 auto; margin-top: 2px; opacity: 0.7; }

/* Hero diagram */
.diagram { position: relative; aspect-ratio: 1 / 1; max-width: 560px; margin-left: auto; }
@media (max-width: 980px) { .diagram { margin: 0 auto; max-width: 460px; } }
.diagram-stage {
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse 60% 50% at 50% 60%, oklch(0.96 0.04 220 / 0.6), transparent 70%),
    linear-gradient(180deg, oklch(1 0 0 / 0.85), oklch(0.97 0.005 270 / 0.6));
  border: 1px solid var(--line); box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.diagram-stage::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(oklch(0.18 0.012 270 / 0.04) 1px, transparent 1px),
    linear-gradient(90deg, oklch(0.18 0.012 270 / 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent 80%);
}
.diagram-stage::after {
  content: ""; position: absolute;
  left: 50%; bottom: 16%; transform: translateX(-50%);
  width: 70%; height: 14%;
  background: radial-gradient(ellipse closest-side, oklch(0.78 0.10 220 / 0.35), transparent 70%);
  filter: blur(6px);
}

.dg-phone {
  position: absolute; left: 8%; top: 18%;
  width: 26%; aspect-ratio: 9 / 19.5;
  border-radius: 18px;
  background: linear-gradient(180deg, oklch(0.22 0.012 270), oklch(0.16 0.012 270));
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.15) inset, 0 -1px 0 oklch(0 0 0 / 0.4) inset, 0 12px 28px oklch(0.18 0.012 270 / 0.25);
  padding: 6px;
  animation: floatA 7s ease-in-out infinite;
}
.dg-phone-screen {
  width: 100%; height: 100%; border-radius: 13px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, oklch(0.92 0.05 220 / 0.4), transparent 70%),
    linear-gradient(180deg, oklch(0.30 0.02 270), oklch(0.22 0.02 270));
  position: relative; overflow: hidden;
}
.dg-phone-figure {
  position: absolute; left: 50%; bottom: 8%; transform: translateX(-50%);
  width: 60%; height: 78%;
  background: linear-gradient(180deg, oklch(0.85 0.05 50 / 0.95), oklch(0.78 0.08 220 / 0.85));
  -webkit-mask: var(--silhouette); mask: var(--silhouette);
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center bottom; mask-position: center bottom;
}
.dg-phone-scan {
  position: absolute; left: 0; right: 0; height: 30%;
  background: linear-gradient(180deg, transparent, oklch(0.85 0.18 220 / 0.35), transparent);
  animation: scan 3.6s ease-in-out infinite;
}
.dg-phone-rec {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-mono); font-size: 8px;
  font-weight: 600; letter-spacing: 0.12em;
  color: oklch(0.92 0.04 30);
  background: oklch(0.20 0.02 270 / 0.6);
  padding: 2px 6px; border-radius: 999px;
  backdrop-filter: blur(6px);
}
.dg-phone-rec::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: oklch(0.65 0.20 25);
  box-shadow: 0 0 0 2px oklch(0.65 0.20 25 / 0.3);
  animation: blink 1.4s ease-in-out infinite;
}

.dg-quest { position: absolute; right: 6%; top: 16%; width: 30%; animation: floatB 8s ease-in-out infinite; }
.dg-quest-svg { width: 100%; height: auto; display: block; filter: drop-shadow(0 18px 28px oklch(0.18 0.012 270 / 0.22)); }

.dg-holo {
  position: absolute; left: 50%; bottom: 14%; transform: translateX(-50%);
  width: 38%; aspect-ratio: 1 / 1.7;
  -webkit-mask: var(--silhouette); mask: var(--silhouette);
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center bottom; mask-position: center bottom;
  background:
    repeating-linear-gradient(0deg, oklch(0.78 0.14 220 / 0.5) 0 1px, transparent 1px 4px),
    linear-gradient(180deg, oklch(0.85 0.16 220 / 0.95) 0%, oklch(0.78 0.14 295 / 0.7) 60%, oklch(0.85 0.10 220 / 0) 100%);
  filter: drop-shadow(0 0 18px oklch(0.78 0.14 220 / 0.45)) drop-shadow(0 0 36px oklch(0.72 0.14 295 / 0.25));
  animation: holoBreathe 5s ease-in-out infinite;
}
.dg-holo::after {
  content: ""; position: absolute; left: 0; right: 0; height: 14%;
  background: linear-gradient(180deg, transparent, oklch(0.92 0.18 220 / 0.65), transparent);
  animation: scan 4.2s ease-in-out infinite;
}

.dg-arc { position: absolute; inset: 0; pointer-events: none; }
.dg-arc svg { width: 100%; height: 100%; overflow: visible; }
.dg-arc .arc-path { stroke: oklch(0.55 0.14 280); stroke-width: 1.5; fill: none; stroke-dasharray: 4 6; opacity: 0.45; }
.dg-arc .arc-flow {
  stroke: oklch(0.65 0.16 220); stroke-width: 2.4; fill: none;
  stroke-dasharray: 6 220; stroke-linecap: round;
  animation: flow 2.6s linear infinite;
  filter: drop-shadow(0 0 6px oklch(0.65 0.18 220 / 0.6));
}

.dg-tag {
  position: absolute;
  display: inline-flex; align-items: center; gap: 8px;
  max-width: 34%;
  background: oklch(1 0 0 / 0.85); backdrop-filter: blur(10px);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 12px 6px 8px; box-shadow: var(--shadow-sm);
  font-size: 12px; font-weight: 500; white-space: nowrap;
}
.dg-tag span:last-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.dg-tag .dot { width: 8px; height: 8px; border-radius: 50%; }
.dg-tag.t-phone { left: 3%; top: 8%; }
.dg-tag.t-phone .dot { background: oklch(0.72 0.14 50); }
.dg-tag.t-quest { right: 3%; top: 6%; }
.dg-tag.t-quest .dot { background: oklch(0.55 0.14 295); }
.dg-tag.t-link {
  left: 50%; top: 15%; transform: translateX(-50%);
  max-width: 42%;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em;
  color: var(--ink-2); background: oklch(1 0 0 / 0.82);
}
.dg-tag.t-link .dot {
  background: oklch(0.65 0.16 220);
  box-shadow: 0 0 0 3px oklch(0.65 0.16 220 / 0.18);
  animation: pulseDot 1.6s ease-in-out infinite;
}
.dg-tag.t-holo { left: 50%; bottom: 5%; transform: translateX(-50%); }
.dg-tag.t-holo .dot { background: oklch(0.65 0.18 220); }
.dg-tag .sub { color: var(--ink-3); font-size: 11px; font-weight: 400; }

/* SECTIONS */
section { scroll-margin-top: 80px; }
.section-head { display: flex; flex-direction: column; gap: 14px; max-width: 720px; margin-bottom: 48px; }
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.025em; line-height: 1.05; margin: 0;
  text-wrap: balance;
}
.section-head p { margin: 0; font-size: 17px; color: var(--ink-2); text-wrap: pretty; }

/* HOW IT WORKS */
.how { padding: 88px 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; } }
.step {
  position: relative; padding: 28px 26px 30px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.step:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.step-num {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; color: var(--ink-3);
  margin-bottom: 22px; display: flex; align-items: center; gap: 10px;
}
.step-num::before {
  counter-increment: step;
  content: "0" counter(step);
  background: linear-gradient(135deg, oklch(0.94 0.04 220), oklch(0.92 0.04 295));
  border: 1px solid var(--line); color: oklch(0.40 0.06 280);
  padding: 4px 9px; border-radius: 6px; font-weight: 600;
}
.step-visual {
  height: 140px; margin-bottom: 22px;
  border-radius: 12px;
  background: linear-gradient(180deg, var(--bg-2), oklch(1 0 0 / 0.4));
  border: 1px solid var(--line-2);
  position: relative; overflow: hidden;
}
.step h3 {
  font-family: var(--font-display); font-weight: 500;
  font-size: 21px; letter-spacing: -0.01em; margin: 0 0 8px; color: var(--ink);
}
.step p { margin: 0; font-size: 14.5px; color: var(--ink-2); line-height: 1.55; text-wrap: pretty; }

.sv-phone {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 50px; height: 92px; border-radius: 9px;
  background: linear-gradient(180deg, oklch(0.22 0.012 270), oklch(0.16 0.012 270));
  padding: 3px;
}
.sv-phone-screen {
  width: 100%; height: 100%; border-radius: 6px;
  background: linear-gradient(180deg, oklch(0.85 0.05 50 / 0.6), oklch(0.78 0.10 220 / 0.6));
  position: relative; overflow: hidden;
}
.sv-phone-screen::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, oklch(0.92 0.18 220 / 0.4) 50%, transparent 70%);
  background-size: 100% 200%;
  animation: scanY 3s linear infinite;
}
.sv-code {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  background: linear-gradient(180deg, transparent, oklch(0.94 0.04 220 / 0.5));
}
.sv-code .digits { display: inline-flex; gap: 4px; }
.sv-code .digit {
  background: oklch(1 0 0 / 0.7); border: 1px solid var(--line);
  padding: 4px 8px; border-radius: 6px;
  font-size: 18px; font-weight: 600;
  color: oklch(0.40 0.06 280);
}
.sv-room {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 80%; height: 80%;
  border: 1px dashed oklch(0.55 0.10 280 / 0.4);
  border-radius: 12px;
}
.sv-holo {
  position: absolute; left: 50%; top: 55%; transform: translateX(-50%);
  width: 36px; height: 70px;
  -webkit-mask: var(--silhouette); mask: var(--silhouette);
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center;
  background:
    repeating-linear-gradient(0deg, oklch(0.78 0.14 220 / 0.5) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, oklch(0.85 0.16 220 / 0.9), oklch(0.78 0.14 295 / 0.5));
  filter: drop-shadow(0 0 10px oklch(0.78 0.14 220 / 0.5));
  animation: holoBreathe 4s ease-in-out infinite;
}

/* STREAM (one-to-many) */
.stream { padding: 80px 0; }
.stream-card {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-lg);
}
@media (max-width: 980px) { .stream-card { grid-template-columns: 1fr; } }

.stream-stage {
  position: relative;
  height: 460px;
  min-height: 460px;
  max-height: 460px;
  background:
    radial-gradient(ellipse 80% 60% at 30% 50%, oklch(0.96 0.04 220 / 0.7), transparent 65%),
    radial-gradient(ellipse 60% 60% at 100% 50%, oklch(0.94 0.04 295 / 0.5), transparent 70%),
    linear-gradient(180deg, oklch(1 0 0 / 0.75), oklch(0.97 0.005 270 / 0.5));
  border-right: 1px solid var(--line);
  overflow: hidden;
}
.stream-stage::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(oklch(0.18 0.012 270 / 0.04) 1px, transparent 1px),
    linear-gradient(90deg, oklch(0.18 0.012 270 / 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black, transparent 80%);
}
@media (max-width: 980px) { .stream-stage { border-right: 0; border-bottom: 1px solid var(--line); min-height: 380px; } }

.stream-source {
  position: absolute;
  left: 6%; top: 50%; transform: translateY(-50%);
  width: 16%; min-width: 80px;
}
.stream-phone {
  width: 100%; aspect-ratio: 9 / 19.5;
  border-radius: 16px;
  background: linear-gradient(180deg, oklch(0.22 0.012 270), oklch(0.16 0.012 270));
  box-shadow: 0 18px 36px oklch(0.18 0.012 270 / 0.25);
  padding: 5px;
  animation: floatA 7s ease-in-out infinite;
}
.stream-phone-screen {
  width: 100%; height: 100%; border-radius: 11px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, oklch(0.92 0.05 220 / 0.4), transparent 70%),
    linear-gradient(180deg, oklch(0.30 0.02 270), oklch(0.22 0.02 270));
  position: relative; overflow: hidden;
}
.stream-phone-screen .dg-phone-rec { font-size: 7px; padding: 2px 5px; top: 6px; }
.stream-source-tag {
  margin-top: 12px;
  display: inline-flex; align-items: center; gap: 6px;
  background: oklch(1 0 0 / 0.9); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 10px;
  font-size: 11px; font-weight: 500;
  white-space: nowrap;
}
.stream-source-tag .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: oklch(0.72 0.14 50);
}

.stream-fan {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.stream-ray {
  animation: rayPulse 2.2s ease-in-out infinite;
  filter: drop-shadow(0 0 4px oklch(0.65 0.16 220 / 0.5));
}
@keyframes rayPulse {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 0.9; }
}

.stream-viewers {
  position: absolute;
  right: 4%; top: 50%; transform: translateY(-50%);
  width: 50%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 12px;
}
.stream-viewer {
  aspect-ratio: 2 / 1.1;
  border-radius: 10px;
  background: oklch(1 0 0 / 0.7);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  padding: 6px;
  transition: all 0.6s cubic-bezier(0.2, 0.8, 0.3, 1);
  box-shadow: var(--shadow-sm);
}
.stream-viewer.off {
  opacity: 0.3;
  transform: scale(0.92);
  filter: grayscale(0.4);
}
.stream-viewer.on {
  opacity: 1;
  transform: scale(1);
  background: linear-gradient(180deg, oklch(1 0 0 / 0.95), oklch(0.96 0.04 220 / 0.7));
  border-color: oklch(0.78 0.10 220 / 0.6);
  box-shadow: var(--shadow-md), 0 0 0 1px oklch(0.78 0.10 220 / 0.3);
}
.stream-viewer-svg { width: 100%; height: auto; }

.stream-controls {
  padding: 36px 36px 32px;
  display: flex; flex-direction: column; gap: 20px;
}
.stream-toggle {
  display: inline-flex;
  background: oklch(0.97 0.005 270);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
  align-self: flex-start;
}
.stream-toggle button {
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent; border: 0;
  padding: 9px 16px; border-radius: 999px;
  font-family: inherit; font-size: 13px; font-weight: 500;
  color: var(--ink-2);
  cursor: pointer;
  transition: all 0.2s;
}
.stream-toggle button.active {
  background: oklch(0.22 0.02 270);
  color: oklch(0.99 0 0);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.2) inset, 0 4px 10px oklch(0.18 0.012 270 / 0.18);
}
.stream-toggle button:not(.active):hover { color: var(--ink); }
.stream-mode-body {
  margin: 0;
  font-size: 15px; line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}
.stream-counter {
  position: relative;
  display: flex; align-items: baseline; gap: 8px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.counter-num {
  font-family: var(--font-display);
  font-size: 36px; font-weight: 500; letter-spacing: -0.02em;
  background: linear-gradient(135deg, oklch(0.50 0.14 220), oklch(0.55 0.14 295));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.counter-label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-3);
}
.counter-pulse {
  position: absolute; top: 24px; right: 0;
  width: 8px; height: 8px; border-radius: 50%;
  background: oklch(0.65 0.16 220);
  box-shadow: 0 0 0 4px oklch(0.65 0.16 220 / 0.18);
  animation: pulseDot 1.6s ease-in-out infinite;
}

/* VISIT (two-way) */
.visit { padding: 60px 0 80px; }
.visit-card {
  display: grid;
  grid-template-columns: 1fr 100px 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-lg);
}
@media (max-width: 880px) {
  .visit-card { grid-template-columns: 1fr; }
}
.visit-room {
  position: relative;
  height: 360px;
  min-height: 360px;
  max-height: 360px;
  padding: 28px;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.visit-a {
  background:
    radial-gradient(ellipse 70% 60% at 30% 80%, oklch(0.94 0.06 50 / 0.5), transparent 70%),
    linear-gradient(180deg, oklch(1 0 0 / 0.6), oklch(0.97 0.005 50 / 0.4));
}
.visit-b {
  background:
    radial-gradient(ellipse 70% 60% at 70% 80%, oklch(0.94 0.06 295 / 0.5), transparent 70%),
    linear-gradient(180deg, oklch(1 0 0 / 0.6), oklch(0.97 0.005 295 / 0.4));
}
.visit-room::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(oklch(0.18 0.012 270 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, oklch(0.18 0.012 270 / 0.035) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent 80%);
  pointer-events: none;
}
.visit-room-tag {
  display: inline-flex; align-items: center; gap: 8px;
  align-self: flex-start;
  background: oklch(1 0 0 / 0.9);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px; font-weight: 500;
  z-index: 2;
}
.visit-room-tag .dot { width: 8px; height: 8px; border-radius: 50%; }
.visit-a .visit-room-tag .dot { background: oklch(0.72 0.14 50); }
.visit-b .visit-room-tag .dot { background: oklch(0.55 0.14 295); }
.visit-room-tag .sub { color: var(--ink-3); font-weight: 400; font-size: 11px; }

.visit-room-stage {
  position: relative;
  flex: 1;
  margin-top: 12px;
}
.visit-room-floor {
  position: absolute;
  left: 10%; right: 10%; bottom: 8%;
  height: 14%;
  background: radial-gradient(ellipse closest-side, oklch(0.78 0.10 220 / 0.4), transparent 70%);
  filter: blur(6px);
}

.visit-self-phone {
  position: absolute;
  width: 18%; aspect-ratio: 9 / 19.5;
  border-radius: 10px;
  padding: 3px;
  background: linear-gradient(180deg, oklch(0.22 0.012 270), oklch(0.16 0.012 270));
  box-shadow: 0 10px 22px oklch(0.18 0.012 270 / 0.22);
  z-index: 2;
}
.visit-a .visit-self-phone { left: 8%; bottom: 14%; }
.visit-b .visit-self-phone { right: 8%; bottom: 14%; }
.visit-phone-screen .dg-phone-figure {
  width: 50%; height: 64%;
  bottom: 6%;
}
.visit-phone-screen {
  width: 100%; height: 100%; border-radius: 8px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, oklch(0.92 0.05 220 / 0.4), transparent 70%),
    linear-gradient(180deg, oklch(0.30 0.02 270), oklch(0.22 0.02 270));
  position: relative; overflow: hidden;
}

.visit-holo {
  position: absolute;
  width: 30%;
  aspect-ratio: 1 / 1.7;
  -webkit-mask: var(--silhouette); mask: var(--silhouette);
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center bottom; mask-position: center bottom;
  filter: drop-shadow(0 0 14px oklch(0.78 0.14 220 / 0.5));
  animation: holoBreathe 5s ease-in-out infinite;
  z-index: 1;
}
.a-holo {
  /* Other person, in YOUR room */
  right: 14%; bottom: 8%;
  background:
    repeating-linear-gradient(0deg, oklch(0.72 0.14 295 / 0.5) 0 1px, transparent 1px 4px),
    linear-gradient(180deg, oklch(0.85 0.16 295 / 0.95) 0%, oklch(0.78 0.14 295 / 0.6) 60%, transparent 100%);
}
.b-holo {
  /* You, appearing in their room */
  left: 14%; bottom: 8%;
  background:
    repeating-linear-gradient(0deg, oklch(0.78 0.14 50 / 0.5) 0 1px, transparent 1px 4px),
    linear-gradient(180deg, oklch(0.85 0.10 50 / 0.95) 0%, oklch(0.80 0.10 50 / 0.6) 60%, transparent 100%);
}

.visit-bridge {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: oklch(0.97 0.005 270 / 0.5);
}
.visit-bridge svg { width: 100%; height: 200px; }
.visit-bridge-label {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
  background: oklch(1 0 0 / 0.8);
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
}
@media (max-width: 880px) {
  .visit-bridge { border-left: 0; border-right: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 16px 0; }
  .visit-bridge svg { width: 200px; height: 80px; transform: rotate(90deg); }
  .visit-bridge-label { position: static; transform: none; margin-top: 8px; }
}
.visit-hint {
  margin: 24px auto 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.04em;
  color: var(--ink-3);
  max-width: 520px;
}

/* DOWNLOAD */
.download { padding: 40px 0 100px; }
.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 880px) { .dl-grid { grid-template-columns: 1fr; } }
.dl-card {
  position: relative;
  padding: 32px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
  display: grid; grid-template-rows: auto 1fr auto;
  overflow: hidden; isolation: isolate;
}
.dl-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 80% 0%, var(--accent-glow), transparent 60%);
  opacity: 0.5; z-index: -1;
}
.dl-card.is-android { --accent-glow: oklch(0.92 0.08 50 / 0.6); }
.dl-card.is-quest { --accent-glow: oklch(0.88 0.10 295 / 0.6); }
.dl-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
  margin-bottom: 18px;
}
.dl-tag .dot { width: 8px; height: 8px; border-radius: 50%; }
.dl-card.is-android .dl-tag .dot { background: oklch(0.72 0.14 50); }
.dl-card.is-quest .dl-tag .dot { background: oklch(0.55 0.14 295); }

.dl-mock {
  height: 200px; margin: 8px 0 22px;
  border-radius: 14px;
  background: linear-gradient(180deg, var(--bg-2), oklch(1 0 0 / 0.5));
  border: 1px solid var(--line-2);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.dl-mock-phone {
  width: 86px; height: 178px; border-radius: 16px;
  background: linear-gradient(180deg, oklch(0.22 0.012 270), oklch(0.16 0.012 270));
  padding: 4px;
  box-shadow: 0 18px 36px oklch(0.18 0.012 270 / 0.25);
}
.dl-mock-phone-screen {
  width: 100%; height: 100%; border-radius: 12px;
  background:
    radial-gradient(ellipse at 50% 30%, oklch(0.92 0.06 50 / 0.7), transparent 70%),
    linear-gradient(180deg, oklch(0.30 0.02 270), oklch(0.22 0.02 270));
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; padding-top: 12px;
}
.dl-mock-phone-screen::before {
  content: ""; position: absolute; left: 0; right: 0; height: 30%;
  background: linear-gradient(180deg, transparent, oklch(0.85 0.18 220 / 0.35), transparent);
  animation: scan 3s ease-in-out infinite;
}
.dl-mock-phone-name {
  font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.1em;
  color: oklch(0.85 0.04 50); text-transform: uppercase;
  margin-top: 4px;
}
.dl-mock-phone-fig {
  width: 70%; flex: 1;
  -webkit-mask: var(--silhouette); mask: var(--silhouette);
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center bottom; mask-position: center bottom;
  background: linear-gradient(180deg, oklch(0.85 0.05 50 / 0.95), oklch(0.78 0.08 220 / 0.85));
}
.dl-mock-quest {
  width: 80%;
  filter: drop-shadow(0 18px 28px oklch(0.18 0.012 270 / 0.22));
  animation: floatB 8s ease-in-out infinite;
}

.dl-card h3 {
  font-family: var(--font-display); font-weight: 500;
  font-size: 24px; letter-spacing: -0.015em; margin: 0 0 8px;
}
.dl-card p { font-size: 14.5px; color: var(--ink-2); margin: 0 0 20px; line-height: 1.55; }
.dl-meta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.dl-note { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--ink-3); }
.dl-requires {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
  color: var(--ink-3); margin-top: 16px; text-align: center;
  padding-top: 16px; border-top: 1px dashed var(--line);
}

/* CONTACT */
.contact { padding: 0 0 120px; }
.contact-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0;
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--card); border: 1px solid var(--line);
  backdrop-filter: blur(14px); box-shadow: var(--shadow-lg);
}
@media (max-width: 880px) { .contact-card { grid-template-columns: 1fr; } }
.contact-left {
  padding: 44px;
  background: linear-gradient(160deg, oklch(0.96 0.04 220 / 0.6), oklch(0.96 0.04 295 / 0.4));
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 18px;
}
@media (max-width: 880px) { .contact-left { border-right: 0; border-bottom: 1px solid var(--line); padding: 32px; } }
.contact-left h2 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: -0.025em; line-height: 1.1; margin: 0;
  text-wrap: balance;
}
.contact-left p { margin: 0; font-size: 15.5px; color: var(--ink-2); line-height: 1.55; text-wrap: pretty; }
.contact-left .channels {
  margin-top: auto;
  display: flex; flex-direction: column; gap: 12px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}
.channel { display: flex; gap: 12px; align-items: center; font-size: 13px; color: var(--ink-2); }
.channel svg { opacity: 0.6; }

.contact-right { padding: 36px 44px; display: flex; flex-direction: column; gap: 18px; }
@media (max-width: 880px) { .contact-right { padding: 28px; } }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
  display: flex; gap: 8px; align-items: baseline;
}
.field label small {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.04em;
  color: var(--ink-3); text-transform: none; opacity: 0.7;
}
.field input, .field textarea, .field select {
  font-family: inherit; font-size: 15px; color: var(--ink);
  background: oklch(1 0 0 / 0.7);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 11px 14px;
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
  width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: oklch(0.62 0.14 280);
  background: oklch(1 0 0 / 0.95);
  box-shadow: 0 0 0 4px oklch(0.62 0.14 280 / 0.12);
}
.field textarea { resize: vertical; min-height: 110px; line-height: 1.5; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

.form-foot {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; justify-content: space-between;
  padding-top: 6px;
}
.form-note {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.04em;
  color: var(--ink-3); max-width: 60%;
}
.btn-submit {
  background: linear-gradient(135deg, oklch(0.55 0.14 220), oklch(0.50 0.14 295));
  color: oklch(0.99 0 0); border: 0;
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.2) inset, 0 10px 24px oklch(0.50 0.14 280 / 0.3);
}
.btn-submit:hover { filter: brightness(1.05); }
.btn-submit:disabled { opacity: 0.7; cursor: progress; }

.form-success {
  display: flex; flex-direction: column; gap: 10px;
  align-items: center; text-align: center;
  padding: 40px 24px;
  border: 1px dashed var(--line); border-radius: 14px;
  background: oklch(1 0 0 / 0.5);
}
.form-success .check {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, oklch(0.84 0.10 165), oklch(0.78 0.12 220));
  display: flex; align-items: center; justify-content: center;
  color: white; margin-bottom: 6px;
}
.form-success h3 {
  font-family: var(--font-display); font-weight: 500;
  font-size: 22px; letter-spacing: -0.01em; margin: 0;
}
.form-success p { margin: 0; color: var(--ink-2); font-size: 14.5px; max-width: 380px; }

/* FOOTER */
footer.site {
  border-top: 1px solid var(--line);
  background: oklch(1 0 0 / 0.4);
  backdrop-filter: blur(14px);
  padding: 56px 0 40px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
.footer-grid h4 {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 14px;
}
.footer-grid a {
  display: block; color: var(--ink); text-decoration: none;
  font-size: 14px; padding: 5px 0; transition: color 0.18s;
}
.footer-grid a:hover { color: oklch(0.50 0.14 280); }
.footer-tag { color: var(--ink-2); font-size: 14.5px; max-width: 320px; margin: 12px 0 0; }
.footer-bottom {
  margin-top: 48px; padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; color: var(--ink-3);
  flex-wrap: wrap; gap: 12px;
}

/* Animations */
@keyframes floatA { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes floatB { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }
@keyframes scan { 0% { top: -30%; } 100% { top: 100%; } }
@keyframes scanY { 0% { background-position: 0 -100%; } 100% { background-position: 0 100%; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 4px oklch(0.65 0.16 220 / 0.18); }
  50% { box-shadow: 0 0 0 8px oklch(0.65 0.16 220 / 0); }
}
@keyframes holoBreathe {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}
@keyframes flow {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -226; }
}

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}