:root {
  --bg: #07111f;
  --bg-soft: #0c1830;
  --panel: rgba(10, 19, 39, 0.82);
  --panel-strong: #101d38;
  --panel-muted: #0c162b;
  --line: rgba(148, 163, 184, 0.18);
  --line-strong: rgba(96, 165, 250, 0.26);
  --text: #e8eefc;
  --muted: #9fb0cb;
  --heading: #ffffff;
  --accent: #73b7ff;
  --accent-strong: #3b82f6;
  --accent-soft: rgba(115, 183, 255, 0.14);
  --success: #73e2a7;
  --warm: #ffd27d;
  --shadow: 0 24px 80px rgba(2, 8, 23, 0.45);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(16, 185, 129, 0.12), transparent 22%),
    linear-gradient(180deg, #07111f 0%, #091325 35%, #050b15 100%);
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
p, ul, ol { margin: 0 0 1rem; }
ul, ol { padding-left: 1.2rem; }
img { max-width: 100%; display: block; }

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, 0.78);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 20px 0;
}

.header-shell h1,
.hero h2,
.page h2,
.card h3,
.feature-card h4,
.page-list-item h4,
.hero-panel h3,
.spotlight-grid h4,
.section-head h3 {
  color: var(--heading);
  margin: 0;
  line-height: 1.08;
}

.header-shell h1 {
  font-size: clamp(1.5rem, 2vw, 2rem);
  letter-spacing: -0.04em;
}

.eyebrow,
.meta,
.muted,
.stat-label {
  color: var(--muted);
}

.eyebrow,
.meta {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

.subhead {
  max-width: 720px;
  margin-top: 0.8rem;
  font-size: 1rem;
}

.header-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.header-nav a,
.button,
.text-link {
  transition: 180ms ease;
}

.header-nav a {
  padding: 10px 14px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-size: 0.93rem;
}

.header-nav a:hover,
.header-nav a:focus-visible {
  color: var(--heading);
  border-color: rgba(115, 183, 255, 0.35);
  background: rgba(115, 183, 255, 0.08);
}

main.wrap {
  padding: 36px 0 56px;
}

.hero,
.card,
.feature-card,
.page-list-item,
.spotlight-grid article,
.mini-stat {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero,
.card,
.feature-card,
.page-list-item,
.spotlight-grid article {
  background: var(--panel);
  backdrop-filter: blur(10px);
}

.hero {
  border-radius: var(--radius-xl);
  padding: 34px;
  margin-bottom: 24px;
}

.hero-home,
.hero-page {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.9fr);
  gap: 24px;
  align-items: stretch;
}

.hero-copy h2,
.page h2 {
  font-size: clamp(2.2rem, 4vw, 4.2rem);
  letter-spacing: -0.05em;
  margin-top: 0.6rem;
  margin-bottom: 1rem;
}

.hero-copy > p:not(.eyebrow):not(.meta) {
  max-width: 760px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #061120;
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 40px rgba(59, 130, 246, 0.34);
}

.button-secondary {
  border-color: rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.02);
  color: var(--heading);
}

.button-secondary:hover,
.button-secondary:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  border-color: rgba(115, 183, 255, 0.35);
  color: var(--accent);
}

.hero-panel {
  border-radius: calc(var(--radius-xl) - 6px);
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(115, 183, 255, 0.16), rgba(115, 183, 255, 0.02)),
    rgba(12, 24, 48, 0.92);
  border: 1px solid var(--line-strong);
  display: grid;
  gap: 16px;
  align-content: start;
}

.mini-stat {
  border-radius: var(--radius-md);
  padding: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.stat-number {
  display: block;
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--heading);
  letter-spacing: -0.05em;
}

.spotlight-strip {
  display: grid;
  gap: 20px;
}

.spotlight-grid,
.feature-grid,
.page-list {
  display: grid;
  gap: 16px;
}

.spotlight-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.spotlight-grid article,
.feature-card,
.page-list-item,
.side-highlight {
  border-radius: var(--radius-lg);
  padding: 22px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin: 28px 0 16px;
}

.section-head h3,
.card > h3,
.page-list-item h4,
.feature-card h4,
.hero-panel h3,
.spotlight-grid h4,
.callout h3 {
  font-size: clamp(1.25rem, 1.9vw, 1.8rem);
  letter-spacing: -0.035em;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 20px;
}

.diagnostic-grid {
  margin-bottom: 22px;
}

.diagnostic-card h4 {
  font-size: 1.45rem;
}

.promise-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.promise-points {
  display: grid;
  gap: 14px;
}

.promise-points article {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.feature-card,
.category-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before,
.category-card::before,
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(115, 183, 255, 0.08), transparent 42%, rgba(115, 226, 167, 0.06));
  pointer-events: none;
}

.feature-card > *,
.category-card > *,
.hero > * {
  position: relative;
}

.feature-footer,
.page-list-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #dbeafe;
  border: 1px solid rgba(115, 183, 255, 0.18);
  font-size: 0.9rem;
}

.text-link {
  color: var(--heading);
  font-weight: 700;
}

.category-card {
  border-radius: var(--radius-xl);
  padding: 26px;
  margin-bottom: 18px;
}

.page-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-list-item {
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(290px, 0.95fr);
  gap: 24px;
}

.page-main,
.page-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-main > h3,
.page-main > h4,
.page-main strong,
.page-main b {
  color: var(--heading);
}

.page-main > h3 {
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  margin: 0.8rem 0 0.6rem;
}

.page-main > h4 {
  font-size: 1.1rem;
  margin: 0.6rem 0;
}

.card,
.callout {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.recommendation-link-row {
  margin-top: 0.75rem;
}

.recommendation-link-row .microcopy {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.callout {
  background: linear-gradient(180deg, rgba(115, 183, 255, 0.14), rgba(115, 183, 255, 0.03));
  border: 1px solid rgba(115, 183, 255, 0.22);
  border-left: 4px solid var(--accent);
}

.cta {
  border-left: 4px solid var(--success);
  background: linear-gradient(180deg, rgba(115, 226, 167, 0.12), rgba(115, 226, 167, 0.03));
}

.disclosure {
  border-left: 4px solid var(--warm);
}

.side-highlight {
  background: linear-gradient(180deg, rgba(255, 210, 125, 0.12), rgba(255, 210, 125, 0.03));
  border-color: rgba(255, 210, 125, 0.18);
}

.site-footer {
  padding: 0 0 42px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 24px 28px;
  border-radius: var(--radius-xl);
  background: rgba(8, 16, 31, 0.86);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 1080px) {
  .hero-home,
  .hero-page,
  .page-grid,
  .spotlight-grid,
  .page-list,
  .feature-grid,
  .promise-grid,
  .footer-grid,
  .header-shell,
  .section-head {
    grid-template-columns: 1fr;
  }

  .header-shell,
  .section-head {
    display: grid;
    align-items: start;
  }
}

@media (max-width: 760px) {
  .wrap {
    width: min(var(--max), calc(100% - 24px));
  }

  main.wrap {
    padding-top: 22px;
  }

  .hero,
  .card,
  .feature-card,
  .page-list-item,
  .spotlight-grid article,
  .footer-grid {
    padding: 18px;
  }

  .hero-copy h2,
  .page h2 {
    font-size: 2rem;
  }

  .header-nav,
  .hero-actions,
  .feature-footer,
  .page-list-meta {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .header-nav a {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}