:root {
  --bg: #0a0f21;
  --bg-2: #101733;
  --ink: #f2f6f1;
  --ink-dim: #a9b7b6;
  --mint: #8fd0a4;
  --teal: #4fb7cf;
  --coral: #ef7a5a;
  --sand: #e8d5a8;
  --line: rgba(233, 245, 240, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(90% 60% at 85% -5%, rgba(239, 122, 90, 0.22), transparent 60%),
    radial-gradient(80% 60% at 8% 10%, rgba(79, 183, 207, 0.20), transparent 60%),
    linear-gradient(180deg, var(--bg), #070b18 70%);
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 18px;
  padding: 14px clamp(14px, 4vw, 44px);
  background: rgba(8, 12, 24, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 0.2em; color: var(--mint); }
.logo .cube {
  width: 16px; height: 16px; display: inline-block; border-radius: 4px;
  background: linear-gradient(150deg, var(--mint) 0%, var(--teal) 55%, #2f6f83 100%);
  box-shadow: 0 0 0 1px rgba(255,255,255,.18) inset, 0 6px 14px rgba(79,183,207,.35);
}
.nav-links { display: flex; gap: 16px; margin-left: auto; }
.nav-links a { color: var(--ink-dim); text-decoration: none; font-size: 14px; }
.nav-links a:hover { color: var(--sand); }
.pill {
  padding: 8px 16px; border-radius: 999px; text-decoration: none; font-weight: 700; font-size: 14px;
  color: #10201a; background: linear-gradient(150deg, var(--mint), var(--teal));
}

main { max-width: 1180px; margin: 0 auto; padding: 0 clamp(14px, 4vw, 44px); }
section { padding: clamp(40px, 6vw, 78px) 0; }
h2 { font-size: clamp(22px, 3.4vw, 34px); margin: 0 0 10px; letter-spacing: -0.01em; }

/* hero */
.hero {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(24px, 4vw, 48px);
  align-items: center; padding-top: clamp(28px, 5vw, 64px);
}
.eyebrow {
  display: inline-block; margin: 0 0 12px; padding: 5px 12px; border-radius: 999px;
  font-size: 12.5px; letter-spacing: 0.06em; color: var(--sand);
  background: rgba(232, 213, 168, 0.12); border: 1px solid rgba(232, 213, 168, 0.25);
}
.hero-copy h1 {
  margin: 0; font-size: clamp(48px, 9vw, 96px); line-height: 0.95; letter-spacing: -0.03em;
  background: linear-gradient(92deg, var(--mint) 10%, var(--teal) 48%, var(--coral) 92%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tagline { margin: 14px 0 22px; font-size: clamp(16px, 2vw, 20px); color: var(--ink-dim); max-width: 34ch; }
.hero-cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
#play-now {
  display: inline-block; text-decoration: none; font-weight: 800; font-size: 18px;
  padding: 15px 34px; border-radius: 14px; color: #17110e;
  background: linear-gradient(140deg, var(--coral), var(--sand));
  box-shadow: 0 14px 34px rgba(239, 122, 90, 0.35);
}
#play-now:hover { transform: translateY(-2px); }
.ghost { color: var(--ink-dim); text-decoration: none; font-size: 15px; border-bottom: 1px solid var(--line); }
.hero-facts {
  list-style: none; margin: 26px 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 13.5px; color: var(--ink-dim);
}
.hero-facts b { color: var(--mint); }

.hero-stage { position: relative; }
#hero-preview {
  display: block; width: 100%; aspect-ratio: 16 / 10; border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  background: #0d1428;
}
.stage-badge {
  position: absolute; left: 14px; bottom: 14px; padding: 6px 12px; border-radius: 999px;
  font-size: 11.5px; letter-spacing: 0.08em; color: var(--ink-dim);
  background: rgba(8, 12, 24, 0.65); border: 1px solid var(--line);
}

/* gallery */
.section-note { color: var(--ink-dim); font-size: 14.5px; margin: 0 0 22px; max-width: 62ch; }
#gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
#gallery .shot {
  margin: 0; border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  background: #0d1428; transition: transform 180ms ease, border-color 180ms ease;
}
#gallery .shot:hover { transform: translateY(-4px); border-color: rgba(143, 208, 164, 0.5); }
#gallery img { display: block; width: 100%; height: auto; }
#gallery figcaption { padding: 12px 14px; font-size: 13.5px; color: var(--ink-dim); }

/* features */
#features { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 14px; }
#features li {
  padding: 16px 18px; border-radius: 14px; font-size: 15px; color: var(--ink-dim);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--line);
}
#features li b { color: var(--mint); }

/* controls */
#controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 18px; }
.control-card {
  padding: 18px; border-radius: 14px; border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}
.control-card h3 { margin: 0 0 12px; color: var(--sand); font-size: 15px; letter-spacing: 0.08em; text-transform: uppercase; }
.control-card dl { margin: 0; display: grid; grid-template-columns: 1fr 1.3fr; gap: 6px 12px; font-size: 14px; }
.control-card dt { color: var(--mint); font-weight: 700; }
.control-card dd { margin: 0; color: var(--ink-dim); }

/* closing */
.closing { text-align: center; }
.closing p { color: var(--ink-dim); margin: 0 0 22px; }
.big-cta {
  display: inline-block; text-decoration: none; font-weight: 800; font-size: 19px;
  padding: 16px 40px; border-radius: 16px; color: #17110e;
  background: linear-gradient(140deg, var(--mint), var(--teal));
  box-shadow: 0 14px 34px rgba(79, 183, 207, 0.3);
}

.foot {
  display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; align-items: center;
  margin-top: 40px; padding: 22px clamp(14px, 4vw, 44px);
  border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-dim);
}
.foot a { color: var(--mint); text-decoration: none; }

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 420px) {
  .hero-copy h1 { font-size: 44px; }
  .hero-cta { gap: 10px; }
  #play-now { padding: 13px 24px; font-size: 16px; }
  body { overflow-x: hidden; }
}