:root {
  color-scheme: dark;
  --bg: #070914;
  --bg-deep: #03040a;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --text: #f7f4ff;
  --muted: #c9c3d8;
  --dim: #8f9ab7;
  --accent: #bca7ff;
  --accent-2: #78dcff;
  --accent-3: #89f0c2;
  --line: rgba(255, 255, 255, 0.17);
  --shadow: rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(120, 220, 255, 0.2), transparent 28rem),
    radial-gradient(circle at 78% 18%, rgba(137, 240, 194, 0.12), transparent 24rem),
    linear-gradient(155deg, var(--bg), var(--bg-deep) 74%);
  color: var(--text);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 10px;
  backdrop-filter: blur(18px);
}

.brand {
  flex: 0 0 auto;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.site-nav a {
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 9, 20, 0.72);
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-color: rgba(120, 220, 255, 0.52);
  color: var(--text);
  background: rgba(120, 220, 255, 0.13);
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 46px 0 72px;
}

.hero,
.notice,
.card,
.data-panel,
.list-item {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, var(--panel), rgba(255, 255, 255, 0.035));
  backdrop-filter: blur(18px);
  border-radius: 8px;
  box-shadow: 0 24px 80px var(--shadow);
}

.hero {
  padding: clamp(32px, 7vw, 80px);
}

.sub-hero {
  padding: clamp(28px, 5vw, 56px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent-2);
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(2.55rem, 8vw, 6.25rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.sub-hero h1 {
  font-size: clamp(2.35rem, 7vw, 4.7rem);
}

h1 span {
  color: var(--accent);
}

.lead {
  max-width: 790px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.9;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.06);
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #10101a;
  font-weight: 800;
}

.notice {
  margin-top: 24px;
  padding: 28px;
}

.notice h2,
.card h2,
.list-item h2,
.data-panel h2 {
  margin: 0 0 10px;
}

.notice p,
.card p,
.list-item p,
.data-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.card {
  padding: 24px;
}

.tag,
.meta {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent-2);
  font-weight: 800;
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--accent-3);
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 18px;
  margin-top: 24px;
}

.list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.list-item {
  padding: 24px;
}

.list-item header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.list-item dl,
.data-panel dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 16px;
  margin: 18px 0 0;
  color: var(--muted);
}

dt {
  color: var(--dim);
}

dd {
  margin: 0;
}

.data-panel {
  padding: 24px;
}

.data-panel + .data-panel {
  margin-top: 18px;
}

.status {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid rgba(137, 240, 194, 0.36);
  border-radius: 999px;
  color: var(--accent-3);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.small {
  color: var(--dim);
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .page-shell {
    padding: 28px 0 48px;
  }

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

  .list-item header {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 520px) {
  .site-nav a {
    flex: 1 1 calc(50% - 8px);
    text-align: center;
  }

  .hero,
  .sub-hero,
  .notice,
  .card,
  .list-item,
  .data-panel {
    padding: 22px;
  }

  .button {
    width: 100%;
  }

  .list-item dl,
  .data-panel dl {
    grid-template-columns: 1fr;
  }
}
