:root {
  --bg: #0b0f14;
  --panel: #101824;
  --text: #e7edf7;
  --muted: #b8c4d6;
  --line: rgba(231, 237, 247, 0.12);
  --accent: #7aa7ff;
  --accent2: #8bffcc;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(122,167,255,0.12), transparent 60%),
    radial-gradient(1000px 500px at 80% 30%, rgba(139,255,204,0.08), transparent 55%),
    var(--bg);
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 48px;
}

header {
  border: 1px solid var(--line);
  background: rgba(16,24,36,0.65);
  border-radius: 14px;
  padding: 22px 18px;
}

.topbar {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand h1 {
  font-size: 22px;
  margin: 0;
}

.brand .tag {
  font-size: 13px;
  color: var(--muted);
}

nav {
  display: flex;
  gap: 12px;
  font-size: 14px;
}

.hero {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

.card {
  border: 1px solid var(--line);
  background: rgba(16,24,36,0.55);
  border-radius: 14px;
  padding: 16px;
}

.card h2,
.card h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.muted {
  color: var(--muted);
}

.fine {
  font-size: 12px;
  color: var(--muted);
}

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

.btn {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(122,167,255,0.08);
  color: var(--text);
  font-size: 14px;
}

.btn:hover {
  background: rgba(122,167,255,0.14);
}

.btn.alt {
  background: rgba(139,255,204,0.07);
}

.btn.alt:hover {
  background: rgba(139,255,204,0.12);
}

section {
  margin-top: 18px;
}

section > h2 {
  font-size: 18px;
  margin-bottom: 10px;
}

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

.col-7 { grid-column: span 7; }
.col-6 { grid-column: span 6; }
.col-5 { grid-column: span 5; }
.col-12 { grid-column: span 12; }

@media (max-width: 860px) {
  .col-7, .col-6, .col-5 {
    grid-column: span 12;
  }
}

.list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.notice {
  border: 1px solid var(--line);
  background: rgba(122,167,255,0.06);
  border-radius: 14px;
  padding: 14px;
}

footer {
  margin-top: 22px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.pill {
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}