:root {
  color-scheme: dark;
  --bg: #0a1018;
  --bg-soft: #111a26;
  --surface: rgba(16, 24, 36, 0.92);
  --surface-strong: #162233;
  --border: rgba(138, 161, 190, 0.24);
  --text: #eef4fb;
  --muted: #a7b5c7;
  --accent: #8bd1ff;
  --accent-strong: #5cb8ff;
  --accent-soft: rgba(91, 184, 255, 0.16);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(91, 184, 255, 0.14), transparent 32%),
    radial-gradient(circle at top right, rgba(118, 98, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #0a1018 0%, #0b111a 100%);
  color: var(--text);
  line-height: 1.55;
}

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

a:hover,
a:focus-visible {
  color: #d2ecff;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  padding: 0.75rem 1rem;
  background: #ffffff;
  color: #000;
  border-radius: var(--radius);
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
}

.site-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

header,
main,
footer {
  width: 100%;
}

header {
  padding: 1.25rem 0 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  background: rgba(9, 15, 24, 0.72);
  backdrop-filter: blur(18px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.brand img {
  display: block;
  inline-size: 42px;
  block-size: 42px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #08111a;
}

.brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.brand span {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav a,
.pill-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  font-weight: 600;
}

nav a:hover,
nav a:focus-visible,
.pill-link:hover,
.pill-link:focus-visible {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}

main {
  padding: 1.5rem 0 3rem;
}

.hero,
.panel,
.card,
.catalog-item {
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(18px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  padding: 1.6rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.85rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #d9f1ff;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.8rem;
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 1.04;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--text);
  font-weight: 700;
}

.button.primary {
  background: linear-gradient(135deg, #74c7ff, #4eaaff);
  color: #04111d;
  border-color: rgba(255, 255, 255, 0.12);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.hero-aside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.stat {
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.stat strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 0.15rem;
}

.stat span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  margin-top: 1.25rem;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin: 0 0 0.75rem;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.card,
.catalog-item {
  padding: 1rem;
}

.card p,
.catalog-item p {
  color: var(--muted);
}

.catalog-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.catalog-meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.catalog-item h3 {
  margin-bottom: 0.5rem;
}

.catalog-item .category {
  display: inline-block;
  margin-bottom: 0.9rem;
  padding: 0.24rem 0.58rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: #d9f1ff;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.catalog-item .link-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
}

footer {
  padding: 1rem 0 2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.fine-print {
  max-width: 68ch;
}

code {
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

@media (max-width: 760px) {
  .hero,
  .topbar {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: start;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .section-heading {
    flex-direction: column;
    align-items: start;
  }
}