/* VAI OS 2.0 — Design System
 * Dark, premium consumer AI. No serifs. Restraint.
 */

:root {
  /* Palette — "Aurora" (default) */
  --bg: #07080B;
  --bg-2: #0C0E14;
  --surface: rgba(255,255,255,0.03);
  --surface-2: rgba(255,255,255,0.06);
  --line: rgba(255,255,255,0.08);
  --line-2: rgba(255,255,255,0.14);
  --ink: #F2F3F5;
  --ink-2: rgba(242,243,245,0.72);
  --ink-3: rgba(242,243,245,0.48);
  --ink-4: rgba(242,243,245,0.28);

  --accent: #8EE8D8;        /* mint, signature */
  --accent-2: #7FA6FF;      /* periwinkle */
  --accent-3: #E8B3FF;      /* lilac */
  --warn: #FFB84D;

  /* Type */
  --font-sans: "Geist", "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-display: "Geist", "Inter", ui-sans-serif, system-ui, sans-serif;

  /* Scale */
  --step--2: 0.72rem;
  --step--1: 0.84rem;
  --step-0:  1rem;
  --step-1:  1.18rem;
  --step-2:  1.44rem;
  --step-3:  1.82rem;
  --step-4:  2.36rem;
  --step-5:  3.2rem;
  --step-6:  4.6rem;
  --step-7:  6.8rem;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --maxw: 1240px;
  --gutter: clamp(20px, 4vw, 56px);

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-soft: cubic-bezier(.4,0,.2,1);
}

/* Aurora (default) already above. */

[data-palette="obsidian"] {
  --bg: #050506;
  --bg-2: #0A0A0C;
  --accent: #FF6B3D;        /* ember orange */
  --accent-2: #FFC875;
  --accent-3: #F2F3F5;
}

[data-palette="ion"] {
  --bg: #060812;
  --bg-2: #0A0F1F;
  --accent: #6C8BFF;        /* electric blue */
  --accent-2: #9EE6FF;
  --accent-3: #C9A6FF;
}

[data-font="geist"] {
  --font-sans: "Geist", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;
  --font-display: "Geist", ui-sans-serif, system-ui, sans-serif;
}
[data-font="inter"] {
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-display: "Inter Tight", "Inter", ui-sans-serif, system-ui, sans-serif;
}
[data-font="grotesk"] {
  --font-sans: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Space Mono", ui-monospace, monospace;
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
}

[data-density="compact"] { --gutter: clamp(16px, 3vw, 40px); --maxw: 1180px; }
[data-density="comfy"]   { --gutter: clamp(28px, 5vw, 80px); --maxw: 1320px; }

/* Reset-ish */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg); color-scheme: dark; }
body {
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, canvas { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* Layout */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* Typography */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
  text-wrap: balance;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.mono { font-family: var(--font-mono); }
.lede {
  font-size: var(--step-1);
  color: var(--ink-2);
  line-height: 1.45;
  max-width: 58ch;
  text-wrap: pretty;
  font-weight: 400;
}
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 500; margin: 0; letter-spacing: -0.025em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.02; letter-spacing: -0.03em; }
h3 { font-size: var(--step-2); line-height: 1.15; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 14px var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: color-mix(in oklab, var(--bg) 72%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease);
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav .brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 500; letter-spacing: -0.01em;
  color: var(--ink); font-size: 16px;
}
.nav .brand .logo {
  display: block;
  height: 32px;
  width: auto;
  max-width: none;
  width: auto;
  width: auto;
  /* vyvo.com serves a dark logo; invert for our dark nav */
  filter: invert(1) brightness(1.05);
}
.nav .brand .wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav .brand .tag {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  margin-left: 10px;
  border-left: 1px solid var(--line);
  padding-left: 10px;
  text-transform: uppercase;
}
.nav .links { display: flex; gap: 2px; white-space: nowrap; }
.nav .links a {
  padding: 8px 12px; font-size: 13.5px; color: var(--ink-2);
  border-radius: 999px; transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav .links a:hover { color: var(--ink); background: var(--surface); }
.nav .links a.current { color: var(--ink); }
.nav .cta { display: flex; gap: 8px; }
@media (max-width: 780px) { .nav .links { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px;
  border-radius: 999px; border: 1px solid transparent;
  font-size: 14px; font-weight: 500; letter-spacing: -0.005em;
  cursor: pointer; transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink); color: var(--bg);
}
.btn-primary:hover { background: #fff; transform: translateY(-1px); }
.btn-ghost {
  background: var(--surface); color: var(--ink); border-color: var(--line);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--line-2); }
.btn-link {
  padding: 8px 2px; background: transparent; color: var(--ink-2);
}
.btn-link:hover { color: var(--ink); }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* Section */
section { position: relative; }
.section { padding: clamp(80px, 10vw, 140px) 0; }
.section-head { display: flex; flex-direction: column; gap: 16px; margin-bottom: 56px; }
.section-head .eyebrow { display: flex; align-items: center; gap: 10px; }
.section-head .eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 999px;
  background: var(--accent); box-shadow: 0 0 10px var(--accent);
}

/* Hairline divider */
.hairline { height: 1px; background: var(--line); border: 0; }

/* Chip */
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 11px 5px 8px;
  border-radius: 999px; border: 1px solid var(--line-2);
  font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.02em;
  color: var(--ink-2);
  background: var(--surface);
}
.chip .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 8px var(--accent); }

/* Card */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01));
  overflow: hidden;
}
.card-pad { padding: clamp(22px, 2.4vw, 32px); }

/* Footer */
.foot {
  border-top: 1px solid var(--line);
  padding: 72px 0 40px;
  color: var(--ink-3);
}
.foot a:hover { color: var(--ink); }
.foot-grid {
  display: grid; gap: 40px;
  grid-template-columns: 1.4fr repeat(4, 1fr);
}
@media (max-width: 780px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot h5 { font-size: 12px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-3); margin: 0 0 14px; font-weight: 500; }
.foot ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: var(--ink-2); }
.foot-bottom { display: flex; justify-content: space-between; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 12px; font-family: var(--font-mono); color: var(--ink-4); letter-spacing: 0.02em; }

/* Reveal on scroll — base visible; hidden state is added by JS (.js-reveal-ready on <html>) */

/* Tags */
.kicker {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Awards row */
.awards {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.award {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 12px 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 12px;
  color: var(--ink-2);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.award svg { width: 14px; height: 14px; }

/* Utility */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Ambient grid background */
.ambient-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent 75%);
  opacity: 0.5;
}

/* Ticker-style micro callouts */
.kv {
  display: flex; flex-direction: column; gap: 4px;
}
.kv .k { font-size: 11px; font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.kv .v { font-size: var(--step-2); font-family: var(--font-display); letter-spacing: -0.02em; }

/* Hero specific */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero #hero-canvas {
  position: absolute; inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero #hero-canvas canvas {
  position: absolute !important;
  inset: 0;
  width: 100% !important; height: 100% !important;
}
/* Default: orb sits to the right, content left */
.hero.variant-orb #hero-canvas {
  left: 25%;
}
@media (max-width: 900px) {
  .hero.variant-orb #hero-canvas { left: 0; opacity: .45; }
}
.hero.variant-centered #hero-canvas {
  left: 0;
  opacity: .85;
}
.hero .hero-inner { position: relative; z-index: 2; }
.hero h1 {
  font-size: clamp(3.2rem, 7.5vw, 7rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
  font-weight: 500;
  margin: 28px 0 28px;
}
.hero-inner > div { max-width: 720px; }
.hero.variant-centered .hero-inner > div { max-width: 880px; margin: 0 auto; }
.hero h1 .shine {
  background: linear-gradient(100deg,
    var(--ink) 0%, var(--ink) 40%,
    color-mix(in oklab, var(--accent) 70%, white) 50%,
    var(--ink) 60%, var(--ink) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: shine 6s linear infinite;
}
.hero .hero-headline { font-weight: 500; letter-spacing: -0.035em; }

/* Device cards on homepage — real product imagery */
.dev-card {
  aspect-ratio: 1/1.2;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 20px;
  overflow: hidden;
}
.dev-card .dev-card-media {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  margin: 8px 0;
  background:
    radial-gradient(260px 180px at 50% 55%, color-mix(in oklab, var(--accent) 10%, transparent), transparent 70%);
}
.dev-card .dev-card-media::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  opacity: .55;
}
.dev-card .dev-card-media img {
  position: relative;
  max-width: 85%; max-height: 100%;
  width: auto; height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.55));
  transition: transform .6s cubic-bezier(.2,.6,.2,1);
}
.dev-card:hover .dev-card-media img { transform: translateY(-4px) scale(1.04); }
.hero .hero-verb {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  position: relative;
  padding: 0 .08em;
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--accent) 95%, white) 0%,
    var(--accent) 40%,
    color-mix(in oklab, var(--accent) 70%, var(--accent-2)) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  text-shadow: 0 0 60px color-mix(in oklab, var(--accent) 30%, transparent);
}
.hero .hero-verb::after {
  content: "";
  position: absolute;
  left: 2%; right: 2%; bottom: -.05em;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent) 50%, transparent);
  opacity: .7;
  filter: blur(.5px);
}
@keyframes shine { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.hero .vignette {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 50% 100%, color-mix(in oklab, var(--accent) 10%, transparent), transparent 70%),
    linear-gradient(180deg, transparent 40%, var(--bg) 100%);
}

/* =========================================================
   Subtle scroll parallax (hero only — restrained)
   ========================================================= */
.hero[data-parallax-root] { isolation: isolate; }
.px-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  will-change: transform;
  transform: translate3d(0,0,0);
  z-index: 0;
}
.px-grid {
  background-image:
    radial-gradient(circle at 1px 1px, color-mix(in oklab, var(--ink) 40%, transparent) 1px, transparent 1.6px);
  background-size: 44px 44px;
  opacity: .10;
  mask-image: radial-gradient(ellipse 85% 70% at 60% 45%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 85% 70% at 60% 45%, #000 30%, transparent 80%);
  top: -20vh; bottom: -20vh;
}
.px-glow-a {
  filter: blur(50px);
  opacity: .45;
  mix-blend-mode: screen;
  background:
    radial-gradient(460px 460px at 72% 38%,
      color-mix(in oklab, var(--accent) 55%, transparent) 0%,
      transparent 72%);
}

/* Site-wide scroll fade/rise — only hide when JS has signalled it's ready.
   This prevents a flash-of-invisible-content if parallax.js fails or is late. */
.js-reveal-ready [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition: opacity .7s cubic-bezier(.2,.6,.2,1), transform .7s cubic-bezier(.2,.6,.2,1);
  will-change: opacity, transform;
}
.js-reveal-ready [data-reveal].in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .px-layer { transform: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* Countdown */
.countdown {
  display: inline-grid; grid-auto-flow: column; gap: 4px;
  padding: 6px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg-2) 70%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.countdown .unit {
  display: flex; flex-direction: column; align-items: center;
  padding: 10px 16px;
  min-width: 68px;
  border-radius: 10px;
  background: var(--surface);
}
.countdown .unit .num {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.countdown .unit .lbl {
  font-size: 9.5px;
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 2px;
}
.countdown .sep { width: 1px; background: var(--line); margin: 6px 0; }

/* Live dot */
.live {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3);
}
.live::before {
  content: ""; width: 7px; height: 7px; border-radius: 999px;
  background: #6EE7B7;
  box-shadow: 0 0 0 0 rgba(110, 231, 183, .7);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(110, 231, 183, .5); }
  70% { box-shadow: 0 0 0 10px rgba(110, 231, 183, 0); }
  100% { box-shadow: 0 0 0 0 rgba(110, 231, 183, 0); }
}

/* Subpage hero */
.subhero {
  position: relative;
  padding: 180px 0 80px;
  overflow: hidden;
}
.subhero h1 {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 0.98; letter-spacing: -0.035em; font-weight: 500;
  max-width: 18ch; text-wrap: balance; margin: 20px 0 20px;
}

/* Feature grid */
.feature-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  grid-template-columns: repeat(3, 1fr);
}
.feature-grid > * {
  background: var(--bg);
  padding: clamp(24px, 3vw, 40px);
  min-height: 220px;
}
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr; } }

.feature-grid h4 {
  font-size: var(--step-1); line-height: 1.2; letter-spacing: -0.02em;
  font-weight: 500; margin: 0 0 10px;
}
.feature-grid p { margin: 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.55; }
.feature-grid .num {
  font-family: var(--font-mono); color: var(--ink-3);
  font-size: 11px; letter-spacing: 0.18em; margin-bottom: 40px;
}

/* Ticker */
.ticker {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.ticker-track {
  display: flex; gap: 40px; white-space: nowrap;
  animation: ticker 28s linear infinite;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--ink-3);
}
@keyframes ticker { to { transform: translateX(-50%); } }

/* Inline demo window */
.demo {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, #0E1119, #0A0C12);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 40px 80px -20px rgba(0,0,0,0.6),
    0 0 120px -40px color-mix(in oklab, var(--accent) 50%, transparent);
  overflow: hidden;
}
.demo-chrome {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.demo-chrome .dots { display: flex; gap: 6px; }
.demo-chrome .dots i { width: 9px; height: 9px; border-radius: 999px; background: rgba(255,255,255,0.12); }
.demo-chrome .title { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.06em; }

/* Medical/cert badge */
.cert-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent) 40%, var(--line-2));
  background: color-mix(in oklab, var(--accent) 6%, transparent);
  color: var(--ink);
  font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.06em;
}
.cert-badge svg { width: 14px; height: 14px; color: var(--accent); }

/* Hide tweaks by default, they mount themselves */
.tweaks-root { position: fixed; inset: 0; pointer-events: none; z-index: 2147483646; }

/* ============================================================
   DEVICES PAGE — product showcase
   ============================================================ */

/* Featured ORB — hero band */
.dev-featured {
  display: grid;
  grid-template-columns: 1.05fr 1.2fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(80% 120% at 100% 0%, color-mix(in oklab, var(--accent) 7%, transparent), transparent 60%),
    radial-gradient(70% 100% at 0% 100%, color-mix(in oklab, var(--accent-2) 5%, transparent), transparent 60%),
    linear-gradient(180deg, #10131B 0%, #0B0D13 100%);
  overflow: hidden;
  position: relative;
}
.dev-featured::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 60% 80% at 75% 50%, black 20%, transparent 65%);
  opacity: .6;
  pointer-events: none;
}
.dev-featured-media {
  position: relative;
  aspect-ratio: 1/1;
  display: flex; align-items: center; justify-content: center;
  isolation: isolate;
}
.dev-featured-media::before {
  content: "";
  position: absolute; inset: 8% 8%;
  border-radius: 50%;
  background:
    radial-gradient(closest-side, color-mix(in oklab, var(--accent) 22%, transparent) 0%, transparent 75%);
  filter: blur(20px);
  z-index: -1;
}
.dev-featured-media img {
  max-width: 92%; max-height: 92%;
  width: auto; height: auto;
  object-fit: contain;
  filter: drop-shadow(0 40px 60px rgba(0,0,0,.55))
          drop-shadow(0 0 80px color-mix(in oklab, var(--accent) 18%, transparent));
  animation: dev-float 8s ease-in-out infinite;
}
@keyframes dev-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Shared tags, titles, copy */
.dev-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 12px;
  border: 1px solid color-mix(in oklab, var(--accent) 40%, var(--line));
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent) 6%, transparent);
}
.dev-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  line-height: 1.08; letter-spacing: -0.025em; font-weight: 500;
  margin: 14px 0 0;
  color: var(--ink);
  text-wrap: pretty;
}
.dev-lede {
  color: var(--ink-2);
  font-size: 15.5px; line-height: 1.6;
  max-width: 48ch;
}

/* Specs list */
.dev-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.dev-specs > div {
  background: color-mix(in oklab, var(--bg-2) 60%, transparent);
  padding: 14px 16px;
}
.dev-specs dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.dev-specs dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
  letter-spacing: -0.005em;
}

/* Award/cert badges */
.dev-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.dev-badges .award {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 12px 7px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: color-mix(in oklab, var(--bg-2) 60%, transparent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}
.dev-badges .award svg { width: 13px; height: 13px; color: var(--accent); }

/* Alternating rows for watch / ring / band */
.dev-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding: clamp(48px, 6vw, 88px) 0;
  border-top: 1px solid var(--line);
}
.dev-row.reverse .dev-row-media { order: 2; }
.dev-row-body {
  display: flex; flex-direction: column; gap: 18px;
  max-width: 52ch;
}
.dev-row-media {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: 20px;
  background:
    radial-gradient(60% 60% at 50% 50%, color-mix(in oklab, var(--accent) 8%, transparent), transparent 70%),
    linear-gradient(180deg, #0F1219 0%, #0A0C12 100%);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  isolation: isolate;
}
.dev-row-media::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  opacity: .5;
  pointer-events: none;
}
.dev-row-media::after {
  content: "";
  position: absolute; inset: 15%;
  border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in oklab, var(--accent) 18%, transparent), transparent 75%);
  filter: blur(24px);
  z-index: -1;
}
.dev-row-media img {
  position: relative; z-index: 1;
  max-width: 82%; max-height: 82%;
  width: auto; height: auto;
  object-fit: contain;
  filter: drop-shadow(0 30px 50px rgba(0,0,0,.6))
          drop-shadow(0 0 60px color-mix(in oklab, var(--accent) 15%, transparent));
  transition: transform .8s cubic-bezier(.2,.6,.2,1);
}
.dev-row:hover .dev-row-media img { transform: translateY(-6px) scale(1.02); }

@media (max-width: 900px) {
  .dev-featured, .dev-row { grid-template-columns: 1fr; }
  .dev-row.reverse .dev-row-media { order: 0; }
  .dev-featured-media, .dev-row-media { aspect-ratio: 1/0.85; }
  .dev-specs { grid-template-columns: 1fr 1fr; }
}