:root {
  --bg: #0c111d;
  --panel: #12192a;
  --panel-2: #182338;
  --text: #edf2ff;
  --muted: #aeb9d6;
  --line: rgba(255,255,255,.08);
  --accent: #8ea8ff;
  --accent-2: #c8d4ff;
  --shadow: 0 20px 60px rgba(0,0,0,.28);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(142,168,255,.16), transparent 30%),
    radial-gradient(circle at top right, rgba(200,212,255,.10), transparent 25%),
    var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
code {
  background: rgba(255,255,255,.06);
  padding: 3px 7px;
  border-radius: 8px;
  font-size: .9em;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(12,17,29,.72);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 18px;
}

.logo {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: .02em;
}

.main-nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  transition: .2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text);
  background: rgba(255,255,255,.06);
}

.hero,
.page-hero {
  padding: 72px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr .9fr;
  gap: 26px;
  align-items: stretch;
}

.eyebrow {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .76rem;
  font-weight: 700;
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(2.2rem, 4.4vw, 4.5rem);
  line-height: .98;
  margin: 0 0 18px;
  max-width: 11ch;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.06;
  margin: 0;
}

h3 {
  margin: 0;
  font-size: 1.15rem;
}

.hero-copy,
.page-copy,
.card-copy,
.section-card p,
.meta-row,
.empty-state,
.text-link,
.stat-label {
  color: var(--muted);
}

.hero-copy,
.page-copy {
  max-width: 62ch;
  font-size: 1.03rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 13px 18px;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--text);
  color: #0d1220;
}

.btn-secondary {
  background: rgba(255,255,255,.04);
  border-color: var(--line);
}

.hero-panel {
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}

.hero-stat {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.05);
}

.stat-number {
  display: block;
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 4px;
}

.section {
  padding: 34px 0 70px;
}

.section-soft {
  padding-top: 8px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.content-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.card-media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #263250, #182033 55%, #101725);
  display: flex;
  align-items: end;
  padding: 18px;
}

.card-type {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.08);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.card-body {
  padding: 20px;
}

.card-copy {
  line-height: 1.65;
  margin: 12px 0 14px;
}

.meta-row {
  font-size: .92rem;
  margin-bottom: 14px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tag {
  font-size: .8rem;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.06);
  color: var(--accent-2);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.section-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.section-card {
  padding: 26px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border: 1px solid var(--line);
}

.section-icon {
  display: inline-flex;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.06);
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.toolbar {
  margin-bottom: 20px;
  display: grid;
  gap: 14px;
}

.search-input {
  width: 100%;
  border: 1px solid var(--line);
  outline: none;
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 15px 16px;
  border-radius: 16px;
  font: inherit;
}

.tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
}

.filter-btn.active {
  background: rgba(255,255,255,.10);
  color: var(--text);
}

.empty-state {
  text-align: center;
  padding: 28px 14px;
}

.hidden { display: none; }

@media (max-width: 980px) {
  .hero-grid,
  .cards-grid,
  .section-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .nav-wrap,
  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .hero-grid,
  .cards-grid,
  .section-cards {
    grid-template-columns: 1fr;
  }

  .hero,
  .page-hero {
    padding-top: 44px;
  }

  h1 {
    max-width: none;
  }
}