:root {
  --bg: #0d1117;
  --bg-soft: #151b23;
  --text: #e6edf3;
  --text-soft: #9ba7b4;
  --line: #28303b;
  --accent: #2f81f7;
  --accent-soft: #1f6feb33;
  --ok: #3fb950;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background: radial-gradient(circle at 15% -30%, #1b2c40 0%, var(--bg) 42%);
  color: var(--text);
}
.topbar {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: #0d1117cc;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  z-index: 5;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.3px;
  font-size: 14px;
  max-width: 280px;
}
.nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.nav a {
  color: var(--text-soft);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
}
.nav a:hover,
.nav a.active {
  color: var(--text);
  border-color: var(--line);
  background: #111925;
}
.controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
#clock {
  color: var(--text-soft);
  font-size: 14px;
}
#langToggle {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.layout {
  max-width: 1100px;
  margin: 18px auto;
  padding: 0 14px 28px;
  display: grid;
  gap: 16px;
}
.panel {
  background: linear-gradient(180deg, #151b23 0%, #10161e 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(26px, 4vw, 42px);
}
.hero p {
  margin: 0;
  color: var(--text-soft);
  max-width: 720px;
}
.badges {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.badge {
  border: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
}
.heroGrid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 14px;
}
.stats {
  display: grid;
  gap: 10px;
}
.stat {
  border: 1px solid var(--line);
  background: #0f141b;
  border-radius: 10px;
  padding: 12px;
}
.statValue {
  font-size: 20px;
  font-weight: 700;
}
.statLabel {
  font-size: 13px;
  color: var(--text-soft);
}
.ctaRow {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.btn {
  text-decoration: none;
  border-radius: 10px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  font-size: 14px;
}
.btnPrimary {
  background: var(--accent);
  color: #fff;
  border-color: #327bd9;
}
.btnGhost {
  background: #0f141b;
  color: var(--text);
}
.panelHead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.panelHead h2 {
  margin: 0;
}
.pill {
  border-radius: 999px;
  background: #0f2515;
  color: var(--ok);
  border: 1px solid #1e6c35;
  padding: 6px 10px;
  font-size: 12px;
}
.grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.card,
.step,
.update,
.faqItem,
.contactCard {
  background: #0f141b;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
}
.card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}
.card p,
.step p,
.faqItem span,
.contactCard p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
}
.timeline,
.updatesList,
.faqList {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}
.stepTop,
.updateHead {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.stepTitle,
.updateVersion {
  font-weight: 700;
}
.stepMeta,
.updateDate {
  color: var(--text-soft);
  font-size: 13px;
}
.update ul {
  margin: 8px 0 0 18px;
  padding: 0;
  color: var(--text-soft);
}
.faqItem strong {
  display: block;
  margin-bottom: 6px;
}
.contactMeta {
  margin-top: 10px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.contactMeta a {
  color: var(--accent);
  text-decoration: none;
}
@media (max-width: 980px) {
  .topbar {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  .heroGrid {
    grid-template-columns: 1fr;
  }
}