:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #eef3fb;
  --text: #122033;
  --muted: #53627a;
  --line: #d9e2f0;
  --primary: #123d8f;
  --primary-strong: #0b2d6f;
  --dark: #0d1b2e;
  --dark-soft: #132741;
  --shadow: 0 18px 50px rgba(11, 25, 51, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(180deg, #f8faff 0%, var(--bg) 100%);
  color: var(--text);
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
  line-height: 1.7;
}

h1, h2, h3 {
  margin: 0 0 1rem;
  color: var(--text);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 4.9rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 3.4vw, 3.2rem);
  font-weight: 800;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

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

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(248, 250, 255, 0.82);
  border-bottom: 1px solid rgba(217, 226, 240, 0.75);
}

.nav-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 800;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, #295ec4 100%);
  color: #fff;
  font-size: 0.9rem;
  box-shadow: 0 10px 24px rgba(18, 61, 143, 0.24);
}

.brand-text {
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.96rem;
}

.nav a:hover {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, #295ec4 100%);
  box-shadow: 0 14px 30px rgba(18, 61, 143, 0.22);
}

.button-primary:hover {
  box-shadow: 0 18px 36px rgba(18, 61, 143, 0.26);
}

.button-secondary,
.button-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.button-light {
  border-color: rgba(255, 255, 255, 0.2);
}

.hero {
  padding: 4.5rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(18, 61, 143, 0.08);
  color: var(--primary-strong);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.15rem;
}

.section-label.light {
  color: #c8d7ff;
  background: rgba(255, 255, 255, 0.08);
}

.hero-lead {
  max-width: 760px;
  font-size: 1.16rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0 1.35rem;
}

.hero-points {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-points li {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.hero-card,
.summary-card,
.feature-card,
.proof-card,
.partner-card,
.timeline-card {
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(217, 226, 240, 0.9);
  box-shadow: var(--shadow);
}

.card-dark {
  width: min(100%, 450px);
  padding: 2rem;
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-soft) 100%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.card-dark .card-label {
  color: #9db7ff;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.card-dark .card-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.stack-list {
  display: grid;
  gap: 1rem;
}

.stack-item {
  display: grid;
  gap: 0.3rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.stack-key {
  color: #9db7ff;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.stack-value {
  color: #f3f7ff;
  line-height: 1.6;
}

.summary-strip {
  padding: 0.5rem 0 1.5rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.summary-card {
  padding: 1.4rem 1.35rem;
}

.summary-number {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.summary-text {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.45) 0%, rgba(238,243,251,0.9) 100%);
  border-top: 1px solid rgba(217, 226, 240, 0.6);
  border-bottom: 1px solid rgba(217, 226, 240, 0.6);
}

.section-gap {
  display: grid;
  gap: 2rem;
}

.two-col {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.align-start {
  align-items: start;
}

.narrow {
  max-width: 760px;
}

.feature-grid,
.proof-grid,
.partner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.proof-card,
.partner-card {
  padding: 1.5rem;
}

.proof-card.emphasis {
  background: linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
}

.timeline-card {
  padding: 1.25rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem 0;
}

.timeline-item + .timeline-item {
  border-top: 1px solid var(--line);
}

.timeline-step {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: rgba(18, 61, 143, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--primary-strong);
}

.cta-section {
  padding-bottom: 5.5rem;
}

.cta-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
  border-radius: 32px;
  background: linear-gradient(135deg, #0f2f73 0%, #173f92 52%, #2455b5 100%);
  color: #fff;
  box-shadow: 0 22px 60px rgba(16, 42, 96, 0.24);
}

.cta-card h2,
.cta-card p {
  color: #fff;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.9rem;
}

.footer {
  padding: 0 0 2rem;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.footer-brand {
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.footer-copy,
.footer-meta {
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 1024px) {
  .nav {
    display: none;
  }

  .button-nav {
    display: none;
  }

  .hero-grid,
  .two-col,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    justify-content: flex-start;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 3rem;
  }

  .summary-grid,
  .feature-grid,
  .proof-grid,
  .partner-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 52px 1fr;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}


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

.section-gap,
.results-layout {
  gap: 2rem;
}

.narrow {
  max-width: 860px;
}

.summary-strip.results-strip {
  padding-bottom: 4rem;
}


/* Distributions page controls */
.controls-card { padding: 20px 22px; }
.distributions-controls {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.control-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 600;
}
.year-select {
  min-width: 180px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 600;
}
.comparison-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}