:root {
  --bg: #07080a;
  --bg-2: #0e1013;
  --card: #121418;
  --line: #22262d;
  --text: #eef1f4;
  --muted: #8b929c;
  --accent: #c6ff3d;
  --accent-2: #3dd9ff;
  --radius: 22px;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(60vw 60vw at 85% -10%, rgba(198,255,61,.08), transparent 60%),
    radial-gradient(50vw 50vw at -10% 60%, rgba(61,217,255,.06), transparent 60%);
  pointer-events: none; z-index: -1;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.shell { width: min(1180px, 100% - 32px); margin-inline: auto; }
.accent { color: var(--accent); }
.muted { color: var(--muted); }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px; letter-spacing: .14em;
  color: var(--accent);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(198,255,61,.6);
  animation: pulse 1.6s infinite;
}
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(198,255,61,0); } 100% { box-shadow: 0 0 0 0 rgba(198,255,61,0); } }

h1, h2, h3 { font-weight: 700; letter-spacing: -.03em; line-height: 1.02; }
h1 { font-size: clamp(44px, 7vw, 88px); }
h2 { font-size: clamp(34px, 5vw, 60px); }
h3 { font-size: 22px; letter-spacing: -.01em; margin-bottom: 8px; }

/* HEADER */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px max(16px, calc((100% - 1180px) / 2));
  background: rgba(7,8,10,.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { font-family: var(--mono); font-weight: 600; font-size: 18px; letter-spacing: .02em; }
.brand-mark b { color: var(--accent); }
.brand-copy { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: .14em; }
.top-nav { display: flex; gap: 28px; font-size: 14px; color: var(--muted); }
.top-nav a:hover { color: var(--text); }
.header-cta {
  font-size: 14px; font-weight: 500;
  padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--line);
  transition: border-color .2s, color .2s;
  white-space: nowrap;
}
.header-cta:hover { border-color: var(--accent); color: var(--accent); }

/* BUTTONS */
.button {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 26px; border-radius: 999px;
  font-weight: 700; font-size: 16px;
  transition: transform .2s, box-shadow .2s;
}
.button-primary { background: var(--accent); color: #0a0c05; }
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px -8px rgba(198,255,61,.5); }
.text-link { color: var(--muted); font-size: 15px; border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.text-link:hover { color: var(--text); }

/* HERO */
.hero {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center;
  padding: 72px 0 88px;
}
.hero-lede { font-size: 19px; color: var(--muted); max-width: 520px; margin: 24px 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.microcopy { margin-top: 22px; font-size: 13px; color: var(--muted); font-family: var(--mono); }

.hero-visual {
  position: relative; aspect-ratio: 1;
  display: grid; place-items: center;
  border-radius: 32px;
  background: linear-gradient(160deg, #121418, #0a0b0d);
  border: 1px solid var(--line);
  overflow: hidden;
}
.ring { position: absolute; border-radius: 50%; border: 1px dashed rgba(198,255,61,.18); }
.ring-1 { width: 78%; aspect-ratio: 1; animation: spin 40s linear infinite; }
.ring-2 { width: 96%; aspect-ratio: 1; border-color: rgba(61,217,255,.12); animation: spin 60s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.watch-frame { position: relative; z-index: 2; width: 70%; margin-top: 6%; }
.watch-frame img { filter: drop-shadow(0 30px 50px rgba(0,0,0,.7)); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
.watch-frame figcaption { margin-top: 14px; line-height: 1.4; font-size: 11px; color: var(--muted); text-align: center; font-family: var(--mono); }
.hud {
  position: absolute; z-index: 3;
  background: rgba(18,20,24,.85); border: 1px solid var(--line);
  border-radius: 16px; padding: 12px 16px;
  font-family: var(--mono); display: grid; line-height: 1.1;
}
.hud span { font-size: 10px; color: var(--muted); letter-spacing: .14em; }
.hud strong { font-size: 28px; color: var(--accent); }
.hud em { font-style: normal; font-size: 10px; color: var(--muted); }
.hud-tl { top: 7%; left: 7%; }
.hud-br { top: 7%; right: 7%; }
.hud-br strong { color: var(--accent-2); }

/* TICKER */
.ticker { border-block: 1px solid var(--line); overflow: hidden; background: var(--bg-2); }
.ticker-track {
  display: flex; gap: 28px; width: max-content;
  padding: 18px 0;
  font-family: var(--mono); font-size: 13px; letter-spacing: .12em;
  animation: marquee 30s linear infinite;
}
.ticker-track i { color: var(--accent); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* FEATURES */
.features { padding: 110px 0; }
.section-intro { margin-bottom: 56px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  position: relative;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px;
  min-height: 240px;
  display: flex; flex-direction: column; justify-content: flex-end;
  transition: border-color .25s, transform .25s;
  overflow: hidden;
}
.card:hover { border-color: rgba(198,255,61,.4); transform: translateY(-4px); }
.card p { color: var(--muted); font-size: 15px; }
.card-num { position: absolute; top: 24px; left: 28px; font-family: var(--mono); font-size: 13px; color: var(--accent); }
.card-icon { position: absolute; top: 18px; right: 24px; font-size: 30px; color: #3a404a; }
.card-lead {
  grid-row: span 2;
  background: linear-gradient(170deg, #182008 0%, var(--card) 55%);
  border-color: rgba(198,255,61,.25);
}
.card-lead h3 { font-size: 34px; }
.bars { position: absolute; top: 70px; left: 28px; right: 28px; height: 120px; display: flex; align-items: flex-end; gap: 10px; }
.bars i { flex: 1; background: var(--accent); border-radius: 6px 6px 2px 2px; opacity: .85; animation: bar 2.4s ease-in-out infinite; }
.bars i:nth-child(1) { height: 30%; animation-delay: 0s; }
.bars i:nth-child(2) { height: 55%; animation-delay: .2s; }
.bars i:nth-child(3) { height: 40%; animation-delay: .4s; }
.bars i:nth-child(4) { height: 80%; animation-delay: .6s; }
.bars i:nth-child(5) { height: 65%; animation-delay: .8s; }
.bars i:nth-child(6) { height: 95%; animation-delay: 1s; }
.bars i:nth-child(7) { height: 50%; animation-delay: 1.2s; }
@keyframes bar { 50% { transform: scaleY(.6); transform-origin: bottom; } }
.ecg { position: absolute; top: 24px; right: 20px; width: 55%; }
.ecg path { fill: none; stroke: var(--accent-2); stroke-width: 2; stroke-dasharray: 300; stroke-dashoffset: 300; animation: draw 2.5s linear infinite; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* GALLERY */
.gallery { padding: 30px 0 110px; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.shot {
  position: relative; padding: 0; border: 1px solid var(--line); background: var(--card);
  border-radius: var(--radius); overflow: hidden; cursor: zoom-in; aspect-ratio: 1;
  transition: border-color .25s;
}
.shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.shot:hover { border-color: rgba(198,255,61,.5); }
.shot:hover img { transform: scale(1.04); }
.shot-wide { grid-column: span 2; grid-row: span 2; }
.shot-tag {
  position: absolute; left: 14px; bottom: 14px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em;
  background: rgba(7,8,10,.82); color: var(--accent);
  padding: 7px 11px; border-radius: 999px; border: 1px solid var(--line);
}
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(3,4,5,.92); backdrop-filter: blur(6px);
  display: grid; place-items: center; padding: 24px;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(92vw, 820px); max-height: 86vh; border-radius: 18px; }
.lightbox-close {
  position: absolute; top: 18px; right: 22px;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  font-size: 26px; cursor: pointer;
}

/* SPECS */
.specs {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px;
  padding: 110px 0 60px; border-top: 1px solid var(--line);
}
.specs-heading p:not(.eyebrow) { color: var(--muted); margin-top: 22px; max-width: 380px; }
.specs-table { border-top: 1px solid var(--line); }
.spec-row {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 20px 4px; border-bottom: 1px solid var(--line);
  transition: background .2s, padding .2s;
}
.spec-row:hover { background: var(--bg-2); padding-inline: 14px; }
.spec-row span { color: var(--muted); font-family: var(--mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }
.spec-row strong { font-weight: 500; text-align: right; }
.footnote { grid-column: 1 / -1; font-size: 13px; color: var(--muted); max-width: 760px; }

/* BUY STRIP */
.buy-strip {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end;
  margin-block: 70px;
  padding: 56px;
  border-radius: 32px;
  background:
    radial-gradient(400px 200px at 90% 0%, rgba(198,255,61,.18), transparent 70%),
    var(--card);
  border: 1px solid rgba(198,255,61,.25);
}
.buy-action p { color: var(--muted); margin-bottom: 24px; }

/* FAQ */
.faq { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; padding: 70px 0 110px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary {
  list-style: none; cursor: pointer;
  padding: 24px 40px 24px 0; font-size: 19px; font-weight: 500;
  position: relative;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 22px; color: var(--accent); transition: transform .25s;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p { color: var(--muted); padding: 0 40px 24px 0; }

/* FOOTER */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 32px; }
.footer-main { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; }
.footer-main > div:first-child p { color: var(--muted); margin-top: 14px; max-width: 320px; }
.footer-meta { display: grid; gap: 12px; font-size: 13px; color: var(--muted); }
.disclosure { color: var(--text); }
.source-link a, .footer-links a { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 12px; color: var(--muted);
}

/* REVEAL */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* RESPONSIVE */
@media (max-width: 960px) {
  .top-nav { display: none; }
  .hero, .specs, .faq, .buy-strip, .footer-main { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; gap: 40px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .card-lead { grid-column: span 2; grid-row: auto; min-height: 300px; }
  .specs, .faq { gap: 32px; }
  .buy-strip { padding: 36px 28px; }
}
@media (max-width: 600px) {
  .brand-copy { display: none; }
  .header-cta { padding: 9px 14px; font-size: 13px; }
  .feature-grid { grid-template-columns: 1fr; }
  .card-lead { grid-column: auto; min-height: 380px; }
  .bars { height: 110px; }
  .hud { display: none; }
  .hero-lede { font-size: 17px; }
  .button { width: 100%; justify-content: center; }
  .hud strong { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}