:root {
  color-scheme: dark;
  --page-bg: #1a1a1a;
  --page-panel: rgba(10, 10, 10, 0.72);
  --page-panel-alt: rgba(17, 24, 39, 0.55);
  --page-border: rgba(55, 65, 81, 0.75);
  --page-text: #f3f4f6;
  --page-muted: #9ca3af;
  --page-accent: #4ade80;
  --page-accent-soft: rgba(74, 222, 128, 0.12);
  --page-link: #93c5fd;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.site-page {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--page-text);
  background:
    radial-gradient(circle at top, rgba(74, 222, 128, 0.15), transparent 28%),
    radial-gradient(circle at right top, rgba(59, 130, 246, 0.14), transparent 24%),
    var(--page-bg);
}

.site-page a,
.site-nav a,
.page-footer a,
.hero-actions a {
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--page-border);
  background: rgba(10, 10, 10, 0.86);
  backdrop-filter: blur(14px);
}

.nav-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}

.nav-brand {
  color: var(--page-text);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.nav-links a {
  color: var(--page-muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--page-text);
  border-color: rgba(74, 222, 128, 0.35);
  background: rgba(74, 222, 128, 0.08);
  outline: none;
}

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

.hero-actions a,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(74, 222, 128, 0.24);
  background: rgba(74, 222, 128, 0.08);
  color: var(--page-text);
  text-decoration: none;
  font-weight: 600;
}

.hero-actions a:hover,
.hero-actions a:focus-visible,
.button-link:hover,
.button-link:focus-visible {
  background: rgba(74, 222, 128, 0.16);
  border-color: rgba(74, 222, 128, 0.45);
  transform: translateY(-1px);
  outline: none;
}

.page-main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.page-hero {
  padding: 56px 0 20px;
}

.hero-panel,
.content-card,
.footer-card {
  border: 1px solid var(--page-border);
  border-radius: 24px;
  background: var(--page-panel);
  backdrop-filter: blur(14px);
}

.hero-panel {
  padding: 32px;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.28);
}

.eyebrow,
.footer-eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  color: var(--page-accent);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.92rem;
}

.page-title {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 3.75rem);
  line-height: 1.05;
}

.lead {
  max-width: 760px;
  margin: 0;
  color: var(--page-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.section-block {
  margin-top: 28px;
}

.section-heading {
  margin: 0 0 18px;
  font-size: 1.55rem;
}

.section-intro {
  margin: 0 0 24px;
  color: var(--page-muted);
  line-height: 1.75;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.content-card {
  padding: 24px;
  background: var(--page-panel-alt);
}

.content-card h3 {
  margin: 0 0 14px;
  font-size: 1.15rem;
}

.content-card p,
.content-card li,
.footer-card p,
.meta-list li {
  color: var(--page-muted);
  line-height: 1.75;
}

.content-card ul,
.meta-list {
  margin: 0;
  padding-left: 18px;
}

.content-card li + li,
.meta-list li + li {
  margin-top: 10px;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(74, 222, 128, 0.24);
  background: var(--page-accent-soft);
  color: #d1fae5;
  font-size: 0.95rem;
}

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

.page-footer {
  border-top: 1px solid var(--page-border);
  background: rgba(10, 10, 10, 0.72);
}

.footer-grid {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 20px;
}

.footer-card {
  padding: 24px;
  background: rgba(17, 24, 39, 0.45);
}

.footer-card h2,
.footer-card h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: var(--page-link);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #bfdbfe;
  outline: none;
}

.page-note {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid rgba(74, 222, 128, 0.2);
  background: rgba(74, 222, 128, 0.06);
  color: var(--page-muted);
  line-height: 1.7;
}

.home-link {
  color: var(--page-link);
  text-decoration: none;
}

.home-link:hover,
.home-link:focus-visible {
  color: #bfdbfe;
  outline: none;
}

@media (max-width: 900px) {
  .nav-inner,
  .footer-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .nav-inner {
    align-items: flex-start;
    flex-direction: column;
  }

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

@media (max-width: 640px) {
  .page-main {
    padding-top: 40px;
  }

  .page-hero {
    padding-top: 28px;
  }

  .hero-panel,
  .content-card,
  .footer-card {
    border-radius: 20px;
  }

  .hero-panel {
    padding: 24px;
  }
}