:root {
  --bg: #0b0c10;
  --surface: #14161d;
  --surface-2: #1b1e28;
  --border: #272b38;
  --text: #f3f4f6;
  --muted: #9ca3af;
  --accent: #e50914;
  --accent-soft: rgba(229, 9, 20, 0.14);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background: radial-gradient(circle at top right, rgba(229, 9, 20, 0.12), transparent 45%), var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: #f87171;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  border-bottom: 1px solid var(--border);
  background: rgba(11, 12, 16, 0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
  font-size: 1.1rem;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
  background: #fff;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

main {
  flex: 1;
  padding: 48px 0 64px;
}

.hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  margin-bottom: 28px;
}

.badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fca5a5;
  background: var(--accent-soft);
  border: 1px solid rgba(229, 9, 20, 0.35);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  line-height: 1.25;
  margin-bottom: 14px;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 72ch;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn:hover {
  text-decoration: none;
  opacity: 0.92;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.card h2 {
  font-size: 1.12rem;
  margin-bottom: 8px;
}

.card p,
.card li {
  color: var(--muted);
  font-size: 0.95rem;
}

.card ul {
  padding-left: 18px;
  margin-top: 8px;
}

.card li + li {
  margin-top: 6px;
}

.doc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
}

.doc h1 {
  margin-bottom: 8px;
}

.doc .updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.doc h2 {
  font-size: 1.2rem;
  margin-top: 26px;
  margin-bottom: 10px;
}

.doc p,
.doc li {
  color: #d1d5db;
  font-size: 0.97rem;
}

.doc ul {
  padding-left: 20px;
  margin-top: 8px;
}

.doc li + li {
  margin-top: 6px;
}

.notice {
  background: var(--surface-2);
  border-left: 3px solid var(--accent);
  padding: 14px 18px;
  border-radius: 8px;
  margin: 18px 0;
  font-size: 0.94rem;
  color: #e5e7eb;
}

footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  color: var(--muted);
}