:root {
  --bg: #09111f;
  --bg-soft: #111b2d;
  --card: rgba(10, 18, 32, 0.72);
  --card-strong: rgba(18, 29, 48, 0.9);
  --text: #eff4fb;
  --muted: #9aa9bf;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #72a7ff;
  --accent-2: #57d3b4;
  --warn: #ffbf69;
  --danger: #ff7b8a;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius: 8px;
  --radius-sm: 8px;
  color-scheme: dark;
  font-synthesis-weight: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(114, 167, 255, 0.18), transparent 24%),
    radial-gradient(circle at 85% 0%, rgba(87, 211, 180, 0.16), transparent 22%),
    linear-gradient(180deg, #070d17 0%, var(--bg) 48%, #070d17 100%);
  font-family: "Yu Gothic UI", "Segoe UI", system-ui, sans-serif;
}

a { color: inherit; }
.shell {
  width: min(1200px, calc(100% - 24px));
  margin: 0 auto;
  padding: 28px 0 48px;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  width: min(1200px, calc(100% - 24px));
  margin: 16px auto 0;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 13, 23, 0.68);
  backdrop-filter: blur(18px);
}
.topbar > [data-language-switcher] { margin-left: auto; }
.brand {
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.nav { display: flex; gap: 16px; flex-wrap: wrap; }
.nav a, .text-link { color: var(--muted); text-decoration: none; }
.nav a:hover, .text-link:hover { color: var(--text); }
.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: .92rem;
}
.language-switcher select {
  min-height: 36px;
  padding: 6px 10px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}
.card {
  background: linear-gradient(180deg, rgba(18, 28, 45, 0.88), rgba(12, 20, 34, 0.92));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
  padding: 28px;
}
.hero-copy h1,
.section h2 {
  margin: 10px 0 12px;
  line-height: 1.02;
}
.hero-copy h1 { font-size: 4rem; max-width: 12ch; }
.lede, p, li, dd { color: var(--muted); line-height: 1.7; }
.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .74rem;
  color: var(--accent);
}
.cta-row, .action-stack, .link-list, .status-pills, .mock-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  text-decoration: none;
  font-weight: 700;
}
.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06101d;
  border-color: transparent;
}
.button.ghost { background: transparent; }
.button:disabled { opacity: .58; cursor: not-allowed; }
input, select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  font: inherit;
}
select { appearance: none; }
label { color: var(--text); font-weight: 700; }
.form-stack {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.form-message {
  min-height: 1.7em;
  margin: 4px 0 0;
  color: var(--muted);
}
.form-message[data-tone="success"] { color: var(--accent-2); }
.form-message[data-tone="error"] { color: var(--danger); }
.token-panel {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(87, 211, 180, 0.08);
}
.token-output {
  display: block;
  width: 100%;
  overflow-wrap: anywhere;
  padding: 12px;
  border: 1px solid rgba(87, 211, 180, 0.28);
  border-radius: 8px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.22);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}
.turnstile-slot:empty { display: none; }
.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0 0;
}
.stats div, .price-card, .download-card, .legal-card, .info-card, .content-card, .panel-card {
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.stats dt { color: var(--muted); font-size: .92rem; }
.stats dd { margin: 4px 0 0; font-size: 1.05rem; color: var(--text); }
.hero-panel { display: grid; gap: 16px; }
.panel-label, .price-label { margin: 0 0 10px; color: var(--accent-2); font-size: .92rem; }
.feature-list, .download-card ol { margin: 14px 0 0; padding-left: 18px; }
.mock-window {
  overflow: hidden;
  border-radius: 22px;
  background: linear-gradient(180deg, #0c1424, #141f32);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.mock-window__bar {
  display: flex;
  gap: 8px;
  padding: 14px;
}
.mock-window__bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
}
.mock-window__body { padding: 8px 18px 18px; }
.mock-line {
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  margin-top: 14px;
}
.mock-line.wide { width: 88%; background: rgba(114, 167, 255, 0.9); }
.mock-line.narrow { width: 58%; background: rgba(87, 211, 180, 0.72); }
.mock-pill {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}
.grid.three, .split, .legal-grid {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.legal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.section, .info-card, .content-card, .legal-card { padding: 24px; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}
.pricing-grid, .download-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.price { margin: 0 0 10px; font-size: 1.5rem; color: var(--text); font-weight: 800; }
.accent { background: linear-gradient(180deg, rgba(114, 167, 255, 0.14), rgba(255, 255, 255, 0.04)); }
.pill {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid var(--line);
}
.pill.success { color: var(--accent-2); }
.pill.warn { color: var(--warn); }
.pill.danger { color: var(--danger); }
.pill.neutral { color: var(--muted); }
.note { font-size: .94rem; color: var(--muted); margin-top: 16px; }
.footer {
  width: min(1200px, calc(100% - 24px));
  margin: 20px auto 32px;
  padding: 8px 4px 0;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.ambient {
  position: fixed;
  inset: auto;
  width: 360px;
  height: 360px;
  filter: blur(18px);
  pointer-events: none;
  opacity: .55;
}
.ambient-left { left: -80px; top: 160px; background: radial-gradient(circle, rgba(114,167,255,.2), transparent 65%); }
.ambient-right { right: -80px; top: 60px; background: radial-gradient(circle, rgba(87,211,180,.18), transparent 65%); }

@media (max-width: 920px) {
  .hero, .grid.three, .split, .legal-grid, .pricing-grid, .download-layout, .stats { grid-template-columns: 1fr; }
  .topbar, .footer { width: min(100% - 16px, 1200px); }
  .topbar { flex-wrap: wrap; border-radius: 24px; }
  .hero, .section { padding: 20px; }
  .hero-copy h1 { font-size: 2.45rem; }
  .section-head { flex-direction: column; }
  .stats { gap: 10px; }
}