:root {
  color-scheme: dark;
  --bg: #0b0e14;
  --bg-2: #0f131b;
  --card: #141a24;
  --border: #232c3a;
  --text: #e8ecf3;
  --muted: #9aa4b2;
  --accent: #f5a623;
  --accent-2: #ff7a45;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11, 14, 20, 0.8);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.eye {
  width: 26px;
  height: 26px;
  display: inline-block;
  background:
    radial-gradient(circle at 50% 50%, var(--accent) 0 26%, transparent 27%),
    linear-gradient(90deg, transparent 0 18%, var(--accent) 18% 82%, transparent 82%) ,
    linear-gradient(var(--accent), var(--accent));
  -webkit-mask:
    radial-gradient(circle at 50% 50%, #000 0 18%, transparent 19%),
    linear-gradient(90deg, #000 0 8%, transparent 9%) ,
    linear-gradient(#000 0 0);
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
  clip-path: ellipse(50% 50%);
  background-color: var(--accent);
}
.links { display: flex; gap: 1.4rem; }
.links a { text-decoration: none; color: var(--muted); font-size: 0.95rem; }
.links a:hover { color: var(--text); }

/* ---------- hero ---------- */
.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 5rem 1.25rem 4rem;
  text-align: center;
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(245, 166, 35, 0.12), transparent 60%);
}
.eyebrow {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin: 0 0 1rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
}
.accent {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  max-width: 640px;
  margin: 0 auto 2rem;
  color: var(--muted);
  font-size: 1.15rem;
}
.cta { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }
.fineprint { color: var(--muted); font-size: 0.85rem; margin-top: 1.4rem; }

/* ---------- hero grid + overlay preview ---------- */
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero-preview { display: flex; justify-content: center; }
.ov {
  width: 100%;
  max-width: 430px;
  background: linear-gradient(180deg, rgba(20,26,36,0.95), rgba(11,14,20,0.95));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.1rem 1.2rem;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.7);
  text-align: left;
}
.ov-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.9rem; }
.ov-clock { font-variant-numeric: tabular-nums; font-weight: 700; letter-spacing: 0.05em; }
.ov-tag { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
.ov-row { display: flex; align-items: center; gap: 0.7rem; }
.ov-card {
  display: flex; align-items: center; gap: 0.6rem; flex: 1;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: 10px; padding: 0.5rem 0.7rem;
}
.ov-card.r { flex-direction: row-reverse; text-align: right; }
.ov-meta { display: flex; flex-direction: column; line-height: 1.25; }
.ov-meta b { font-size: 0.95rem; }
.ov-meta i { color: var(--muted); font-style: normal; font-size: 0.8rem; }
.ov-race { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; font-weight: 800; font-size: 0.9rem; }
.ov-race.t { background: rgba(80,150,255,0.2); color: #8fbcff; border: 1px solid rgba(80,150,255,0.4); }
.ov-race.z { background: rgba(255,80,120,0.18); color: #ff9db4; border: 1px solid rgba(255,80,120,0.4); }
.ov-vs { color: var(--muted); font-weight: 800; font-size: 0.8rem; }
.ov-wp { height: 8px; border-radius: 999px; overflow: hidden; background: rgba(255,80,120,0.45); margin: 0.9rem 0 0.35rem; }
.ov-wp span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 999px 0 0 999px; }
.ov-wpl { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.ov-foot { margin-top: 0.9rem; padding-top: 0.7rem; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.78rem; display: flex; justify-content: space-between; }

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; }
  .hero-copy { text-align: left; }
  .hero-copy .lede { margin: 0 0 2rem; }
  .hero-copy .cta { justify-content: flex-start; }
  .hero-preview { justify-content: flex-end; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 1.3rem;
  border-radius: 9px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.08s ease, filter 0.15s ease, background 0.15s ease;
  font-size: 1rem;
}
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #1a1205;
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { border-color: var(--border); color: var(--text); }
.btn.ghost:hover { background: var(--card); }
.btn.big { font-size: 1.05rem; padding: 0.85rem 1.5rem; }
.dl-icon {
  width: 16px;
  height: 16px;
  background: currentColor;
  -webkit-mask: no-repeat center / contain url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 3v11m0 0l-4-4m4 4l4-4M5 19h14'/></svg>");
  mask: no-repeat center / contain url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 3v11m0 0l-4-4m4 4l4-4M5 19h14'/></svg>");
}

/* ---------- sections ---------- */
.section { max-width: 1080px; margin: 0 auto; padding: 3.5rem 1.25rem; }
.section.alt { background: var(--bg-2); max-width: none; }
.section.alt > h2,
.section.alt > .section-sub,
.section.alt .grid,
.section.alt .steps,
.section.alt .faq,
.section.alt .dl-box { max-width: 1080px; margin-left: auto; margin-right: auto; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin: 0 0 0.5rem; letter-spacing: -0.01em; }
.section-sub { color: var(--muted); margin: 0 0 2rem; }

/* ---------- feature grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem 1.3rem;
}
.card h3 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---------- steps ---------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.2rem;
}
.steps li {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.3rem;
}
.num {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #1a1205;
}
.steps h3 { margin: 0 0 0.3rem; }
.steps p { margin: 0; color: var(--muted); }

/* ---------- download ---------- */
.dl-box {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.2rem;
}
.dl-main, .dl-req {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.6rem;
}
.ver { margin: 0 0 1.1rem; font-weight: 600; }
.pill {
  background: rgba(245, 166, 35, 0.15);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  font-size: 0.85rem;
  margin-left: 0.4rem;
}
.sha { color: var(--muted); font-size: 0.85rem; margin-top: 1.1rem; overflow-wrap: anywhere; }
.dl-req h3 { margin-top: 0; }
.dl-req ul { margin: 0.6rem 0 0; padding-left: 1.1rem; color: var(--muted); }
.dl-req li { margin: 0.35rem 0; }

/* ---------- faq ---------- */
.faq details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.8rem;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 0.7rem 0 0; }
code {
  background: var(--bg-2);
  padding: 0.1rem 0.35rem;
  border-radius: 5px;
  font-size: 0.85em;
  color: var(--accent);
}

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--border); margin-top: 1rem; }
.foot-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.foot-links a { color: var(--muted); text-decoration: none; margin-left: 1rem; }
.foot-links a:hover { color: var(--text); }

@media (max-width: 720px) {
  .links { display: none; }
  .dl-box { grid-template-columns: 1fr; }
  .hero { padding-top: 3.5rem; }
}