:root {
  --bg: #07111c;
  --bg-soft: #0f1d2e;
  --text: #e9f3ff;
  --muted: #9eb3c9;
  --line: #1e334b;
  --a: #3ee0aa;
  --b: #4da8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Noto Sans KR", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 10%, #14324f 0%, var(--bg) 45%, #050a11 100%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.25;
  pointer-events: none;
}

.bg-glow-a {
  width: 320px;
  height: 320px;
  background: var(--a);
  top: -90px;
  left: -70px;
}

.bg-glow-b {
  width: 280px;
  height: 280px;
  background: var(--b);
  right: -60px;
  bottom: -80px;
}

.topbar,
.wrap,
.footer {
  width: min(980px, 92vw);
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0 10px;
}

.logo {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.repo-link {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  padding: 8px 12px;
  border-radius: 10px;
}

.wrap {
  padding: 12px 0 48px;
}

.hero h1 {
  font-size: clamp(2rem, 4.8vw, 3.2rem);
  line-height: 1.1;
  margin: 10px 0 14px;
}

.kicker {
  color: var(--a);
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.lead {
  color: var(--muted);
  max-width: 680px;
  line-height: 1.6;
}

.cta-row {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  padding: 11px 16px;
  border-radius: 10px;
  font-weight: 600;
}

.btn.primary {
  background: linear-gradient(120deg, var(--a), #5be7bf);
  color: #052115;
}

.btn.ghost {
  border: 1px solid var(--line);
  color: var(--text);
}

.panel {
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}

.panel h2 {
  margin: 0 0 14px;
}

.ticker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: var(--bg-soft);
}

.card h3 {
  margin: 0;
  font-size: 0.95rem;
}

.gap {
  margin: 8px 0 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.gap.up {
  color: #ff8177;
}

.gap.ok {
  color: #8ac8ff;
}

.note,
ol {
  color: var(--muted);
}

code {
  background: #0a1521;
  border: 1px solid #24384e;
  border-radius: 6px;
  padding: 2px 6px;
}

.footer {
  padding: 0 0 28px;
  color: #7e9ab6;
  font-size: 0.9rem;
}