:root {
  color-scheme: dark;
  --bg: #0f1117;
  --bg-soft: #151925;
  --panel: #1b2030;
  --panel-strong: #232a3d;
  --text: #f4f7fb;
  --muted: #b6c0d1;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #8ab4ff;
  --accent-strong: #b7d1ff;
  --warning: #ffd88a;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --max: 1120px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(138, 180, 255, 0.18), transparent 32rem),
    radial-gradient(circle at 80% 0%, rgba(255, 216, 138, 0.10), transparent 28rem),
    linear-gradient(180deg, #10131b 0%, var(--bg) 54%, #0b0d12 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: var(--accent-strong);
}

a:hover {
  color: #ffffff;
}

.skip-link {
  background: var(--accent-strong);
  color: #07111f;
  left: 1rem;
  padding: 0.65rem 1rem;
  position: absolute;
  top: -4rem;
  z-index: 100;
}

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

.site-header {
  backdrop-filter: blur(18px);
  background: rgba(15, 17, 23, 0.72);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  min-height: 72px;
  padding: 0 1.5rem;
}

.brand {
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 1rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--text);
}

.section {
  margin: 0 auto;
  max-width: var(--max);
  padding: 5rem 1.5rem;
}

.narrow {
  max-width: 840px;
}

.hero {
  align-items: center;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  min-height: calc(100vh - 72px);
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin: 0 0 0.85rem;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.08;
  margin: 0;
}

h1 {
  font-size: clamp(2.65rem, 7vw, 5.6rem);
  letter-spacing: -0.07em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  letter-spacing: -0.045em;
}

h3 {
  font-size: 1.2rem;
}

.lead {
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  margin: 1.4rem 0 0;
  max-width: 760px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  font-weight: 800;
  padding: 0.82rem 1.12rem;
  text-decoration: none;
}

.button.primary {
  background: var(--accent-strong);
  color: #07111f;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.status-card,
.card,
.content-panel,
.callout {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.status-card {
  padding: 1.6rem;
}

.status-card h2 {
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.status-card p,
.card p,
.content-panel p,
.callout p {
  color: var(--muted);
}

dl {
  display: grid;
  gap: 0.8rem;
  margin: 1.3rem 0 0;
}

dl div {
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
}

dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

dd {
  font-weight: 750;
  margin: 0.15rem 0 0;
}

.grid-section {
  display: grid;
  gap: 2rem;
  grid-template-columns: 0.8fr 1.2fr;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card,
.content-panel {
  padding: 1.4rem;
}

.card h3,
.content-panel h2 {
  margin-bottom: 0.8rem;
}

.callout {
  margin-bottom: 4rem;
  padding: 2rem;
}

.text-link {
  font-weight: 800;
}

.page h1 {
  margin-bottom: 1rem;
}

.content-panel {
  margin-top: 1rem;
}

.contact-line {
  font-size: 1.2rem;
  font-weight: 800;
}

.warning {
  border-color: rgba(255, 216, 138, 0.42);
}

.warning h2 {
  color: var(--warning);
}

.badge {
  background: rgba(138, 180, 255, 0.12);
  border: 1px solid rgba(138, 180, 255, 0.34);
  border-radius: 999px;
  color: var(--accent-strong);
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  padding: 0.35rem 0.65rem;
  text-transform: uppercase;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.2rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  padding: 1.5rem;
}

.site-footer p {
  margin: 0;
}

.error-page {
  min-height: 100vh;
}

@media (max-width: 780px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
    padding-bottom: 1rem;
    padding-top: 1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .section {
    padding-bottom: 3.25rem;
    padding-top: 3.25rem;
  }

  .hero,
  .grid-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  h1 {
    letter-spacing: -0.055em;
  }
}
