:root {
  --bg: #16171b;
  --surface: #1e2026;
  --surface-2: #262930;
  --border: #33363f;
  --text: #f2f3f5;
  --muted: #a3a8b3;
  --green: #22c55e;
  --green-dark: #16a34a;
  --red: #ef4444;
  --radius: 14px;
  --max: 920px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); }
a:hover { color: #4ade80; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--border);
  background: rgba(22, 23, 27, .9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
header.site .wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 64px;
}
header.site img { width: 30px; height: 30px; border-radius: 7px; }
header.site .name { font-weight: 600; font-size: 17px; }
header.site nav { margin-left: auto; display: flex; gap: 20px; flex-wrap: wrap; }
header.site nav a { color: var(--muted); text-decoration: none; font-size: 14.5px; }
header.site nav a:hover { color: var(--text); }

.hero { padding: 64px 0 40px; text-align: center; }
.hero img.icon { width: 112px; height: 112px; border-radius: 26px; }
.hero h1 { font-size: 44px; line-height: 1.15; margin: 22px 0 10px; letter-spacing: -.5px; }
.hero p.tagline { font-size: 20px; color: var(--muted); margin: 0 auto 28px; max-width: 620px; }

.actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
}
.btn-primary { background: var(--green-dark); color: #fff; }
.btn-primary:hover { background: var(--green); color: #fff; }
.btn-ghost { border-color: var(--border); color: var(--text); background: var(--surface); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }

.meta { color: var(--muted); font-size: 14px; margin-top: 16px; }

.hero-note { max-width: 620px; margin: 18px auto 0; text-align: left; font-size: 14px; }

.shots {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 24px 0 8px;
}
.shots figure { margin: 0; max-width: 340px; }
.shots img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: block;
}
.shots figcaption { color: var(--muted); font-size: 14px; margin-top: 10px; text-align: center; }

section { padding: 42px 0; border-top: 1px solid var(--border); }
section:first-of-type { border-top: none; }
h2 { font-size: 27px; margin: 0 0 18px; letter-spacing: -.3px; }
h3 { font-size: 18px; margin: 26px 0 8px; }
p { margin: 0 0 14px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

ol.steps { padding-left: 20px; }
ol.steps li { margin-bottom: 10px; }

dl.faq dt { font-weight: 600; margin-top: 20px; }
dl.faq dd { margin: 6px 0 0; color: var(--muted); }

table.spec { width: 100%; border-collapse: collapse; font-size: 15px; }
table.spec th, table.spec td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.spec th { color: var(--muted); font-weight: 500; width: 40%; }

.note {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: 10px;
  padding: 16px 18px;
  color: var(--muted);
}
.note.warn { border-left-color: #f59e0b; }

.legal { padding: 40px 0 10px; }
.legal h1 { font-size: 32px; margin-bottom: 6px; }
.legal .updated { color: var(--muted); font-size: 14px; margin-bottom: 26px; }
.legal h2 { font-size: 20px; margin-top: 30px; }
.legal p, .legal li { color: #d7dae0; }

footer.site {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 26px 0 50px;
  color: var(--muted);
  font-size: 14.5px;
}
footer.site .wrap { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
footer.site nav { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
footer.site a { text-decoration: none; }

@media (max-width: 620px) {
  .hero { padding: 44px 0 30px; }
  .hero h1 { font-size: 34px; }
  .hero p.tagline { font-size: 18px; }
  header.site nav { display: none; }
}