/* assets/style.css */
:root {
  --bg: #0b0f14;
  --panel: #0f1620;
  --panel2: #111b27;
  --text: #e7edf6;
  --muted: #a8b3c3;
  --line: rgba(231, 237, 246, 0.10);
  --accent: #4da3ff;
  --accent2: #7bd0ff;
  --shadow: 0 12px 40px rgba(0,0,0,0.45);
  --radius: 16px;
  --radius-sm: 12px;
  --max: 940px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(77,163,255,0.14), transparent 60%),
              radial-gradient(900px 500px at 80% 10%, rgba(123,208,255,0.10), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
  letter-spacing: 0.1px;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(15, 22, 32, 0.72);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(77,163,255,0.9), rgba(123,208,255,0.35));
  box-shadow: 0 10px 30px rgba(77,163,255,0.18);
}

.brand-title {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-title strong {
  font-size: 14px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
.brand-title span {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.nav a {
  font-size: 13px;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: rgba(255,255,255,0.03);
}
.nav a:hover {
  border-color: var(--line);
  background: rgba(255,255,255,0.06);
  text-decoration: none;
}
.nav a.active {
  border-color: rgba(77,163,255,0.35);
  background: rgba(77,163,255,0.10);
}

.hero {
  margin-top: 22px;
  padding: 22px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17,27,39,0.75), rgba(15,22,32,0.55));
  box-shadow: var(--shadow);
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 26px;
  letter-spacing: 0.2px;
}
.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  max-width: 70ch;
}

.grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.card {
  grid-column: span 12;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(15, 22, 32, 0.70);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
}

@media (min-width: 860px) {
  .card.span6 { grid-column: span 6; }
  .card.span4 { grid-column: span 4; }
}

.card h2 {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: 0.2px;
}

.card p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 14px;
}

.kv {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 10px 14px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.kv div {
  font-size: 13px;
  color: var(--muted);
}
.kv strong {
  color: var(--text);
  font-weight: 600;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(77,163,255,0.28);
  background: rgba(77,163,255,0.10);
  color: var(--text);
  font-size: 12px;
}

.badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(77,163,255,0.15);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  font-size: 13px;
  border-radius: 12px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,0.04);
}
.button:hover {
  background: rgba(255,255,255,0.07);
  text-decoration: none;
}
.button.primary {
  border-color: rgba(77,163,255,0.35);
  background: rgba(77,163,255,0.12);
}

.hr {
  height: 1px;
  background: var(--line);
  margin: 16px 0;
}

.small {
  font-size: 12.5px;
  color: var(--muted);
}

.list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}
.list li { margin: 6px 0; }

.footer {
  margin-top: 18px;
  padding: 16px 8px 0;
  color: var(--muted);
  font-size: 12.5px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  border-top: 1px solid var(--line);
}

.footer a { color: var(--muted); }
.footer a:hover { color: var(--text); text-decoration: none; }

.notice {
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
  padding: 12px 12px;
  color: var(--muted);
  font-size: 13px;
}
.notice strong { color: var(--text); }