:root {
  color-scheme: dark;
  --bg: #020708;
  --panel: #091113;
  --panel-raised: #101a1d;
  --text: #f5f8f6;
  --muted: #9cabad;
  --line: #203033;
  --lime: #8dff29;
  --cyan: #2ed1f3;
  --warning: #ffb454;
  --radius: 16px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Apple SD Gothic Neo", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--bg); color: var(--text); }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% -8%, rgba(141, 255, 41, 0.12), transparent 30rem),
    radial-gradient(circle at -8% 46%, rgba(46, 209, 243, 0.08), transparent 26rem),
    var(--bg);
}

a { color: inherit; }

.shell {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.topbar,
.footer,
.hero-title,
.button-row,
.notice {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 44px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 750;
}

.brand img { width: 42px; height: 42px; border-radius: 11px; }

.back-link,
.inline-link {
  color: var(--muted);
  text-underline-offset: 4px;
}

.back-link { font-size: 14px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 44px;
  align-items: center;
  padding: 32px 0 64px;
}

.hero-title { align-items: flex-start; gap: 16px; }
.hero-title img { width: 88px; height: 88px; border-radius: 22px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45); }

.eyebrow {
  margin: 0 0 12px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 70px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero-copy {
  margin: 24px 0 0;
  max-width: 700px;
  color: var(--text);
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.28;
  font-weight: 760;
  letter-spacing: -0.035em;
}

.hero-detail,
.lede,
.card p,
.policy p,
.policy li,
.footer {
  color: var(--muted);
  line-height: 1.7;
}

.hero-detail { max-width: 720px; margin: 18px 0 0; font-size: 17px; }

.hero-side {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(155deg, rgba(16, 26, 29, 0.96), rgba(5, 12, 14, 0.96));
}

.status-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.status-row:last-child { border-bottom: 0; }
.status-icon { color: var(--lime); font-size: 21px; font-weight: 900; }
.status-row strong { display: block; font-size: 14px; }
.status-row span { color: var(--muted); font-size: 12px; }
.status-tag { color: var(--lime) !important; font-weight: 750; }
.status-tag.problem { color: #ff6c55 !important; }

.button-row { gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 13px;
  text-decoration: none;
  font-weight: 750;
  background: var(--panel-raised);
}
.button.primary { color: #061003; border-color: var(--lime); background: var(--lime); }

.section { padding: 52px 0; border-top: 1px solid var(--line); }
.section h2 { margin: 0; font-size: clamp(28px, 4vw, 44px); line-height: 1.13; letter-spacing: -0.035em; }
.lede { max-width: 760px; margin: 14px 0 0; font-size: 17px; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 28px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(9, 17, 19, 0.88);
}
.card .kicker { display: block; color: var(--lime); font-size: 12px; font-weight: 850; letter-spacing: 0.07em; text-transform: uppercase; }
.card h3 { margin: 10px 0 0; font-size: 20px; line-height: 1.3; }
.card p { margin: 9px 0 0; font-size: 14px; }

.pro-card { border-color: rgba(141, 255, 41, 0.32); }
.pro-card .kicker { color: var(--cyan); }

.notice {
  align-items: flex-start;
  gap: 12px;
  margin-top: 26px;
  padding: 16px;
  border: 1px solid rgba(255, 180, 84, 0.35);
  border-radius: 14px;
  color: #d8c4aa;
  background: rgba(255, 180, 84, 0.07);
  line-height: 1.65;
}

.policy { max-width: 820px; margin: 0 auto; }
.policy h1 { font-size: clamp(36px, 5vw, 58px); }
.policy h2 { margin: 42px 0 10px; font-size: 24px; letter-spacing: -0.02em; }
.policy h3 { margin: 26px 0 8px; font-size: 18px; }
.policy p, .policy li { font-size: 15px; }
.policy ul { padding-left: 22px; }
.updated { margin: 12px 0 34px; color: var(--muted); font-size: 13px; }
.lang-block + .lang-block { margin-top: 64px; padding-top: 64px; border-top: 1px solid var(--line); }

.footer {
  justify-content: space-between;
  gap: 20px;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}
.footer-brand img { width: 150px; height: auto; object-fit: contain; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 780px) {
  .shell { width: min(100% - 28px, 680px); padding-top: 18px; }
  .topbar { padding-bottom: 20px; }
  .hero { grid-template-columns: 1fr; gap: 24px; padding: 24px 0 48px; }
  .hero-title img { width: 68px; height: 68px; border-radius: 17px; }
  .grid, .grid.two { grid-template-columns: 1fr; }
  .footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}