:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #4b5563;
  --border: #e5e7eb;
  --accent: #8b1e2d;
  --accent-dark: #6f1824;
  --max: 1120px;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

* {
  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: var(--bg);
  line-height: 1.65;
}

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

img {
  max-width: 100%;
  display: block;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.brand-mark {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: 0.88rem;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  font-size: 0.95rem;
  color: var(--muted);
}

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

.nav .cta-link {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font-weight: 600;
}

.nav .cta-link:hover {
  background: var(--accent-dark);
  color: white;
}

section {
  padding: 4.75rem 0;
}

.hero {
  padding: 5.75rem 0 4rem;
  background:
    radial-gradient(circle at top left, rgba(139, 30, 45, 0.08), transparent 32%),
    radial-gradient(circle at top right, rgba(15, 23, 42, 0.05), transparent 28%),
    var(--bg);
}

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

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(139, 30, 45, 0.1);
  color: var(--accent-dark);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.small-note {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: #6b7280;
  max-width: 52rem;
}

h1, h2, h3 {
  margin: 0 0 1rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  max-width: 11ch;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 65ch;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  background: white;
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

.card,
.hero-card,
.callout,
.timeline-item,
.acknowledgment,
.quote,
.strip-item,
.cta-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card,
.card,
.callout,
.timeline-item,
.acknowledgment,
.quote,
.strip-item,
.cta-panel {
  padding: 1.4rem;
}

.hero-list,
.plain-list,
.module-list {
  margin: 0.85rem 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.hero-list li + li,
.plain-list li + li,
.module-list li + li {
  margin-top: 0.45rem;
}

.section-intro {
  max-width: 70ch;
  margin-bottom: 2rem;
}

.grid-2,
.grid-3,
.grid-4,
.quote-grid,
.callout-grid,
.strip-grid,
.footer-grid {
  display: grid;
  gap: 1.25rem;
}

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

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

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

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

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

.strip-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.footer-grid {
  grid-template-columns: 1.3fr 0.7fr;
}

.muted,
.footer-note,
.footer-links a,
.card p,
.quote p,
.strip-item span {
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item strong {
  display: inline-block;
  margin-bottom: 0.6rem;
  color: var(--accent-dark);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.strip {
  padding: 1rem;
  background: linear-gradient(180deg, rgba(139, 30, 45, 0.04), rgba(139, 30, 45, 0.01));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.quote strong {
  display: block;
  margin-top: 1rem;
  font-size: 0.92rem;
  color: var(--text);
}

.cta-panel,
.acknowledgment {
  background: linear-gradient(135deg, #fff 0%, #f7f1f2 100%);
}

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
  background: #fff;
}

.footer-links {
  display: grid;
  gap: 0.6rem;
  justify-content: start;
}

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

@media (max-width: 980px) {
  .hero-grid,
  .grid-3,
  .grid-4,
  .quote-grid,
  .callout-grid,
  .strip-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header-inner {
    align-items: flex-start;
    padding: 1rem 0;
    flex-direction: column;
  }

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

  .hero-grid,
  .grid-3,
  .grid-4,
  .quote-grid,
  .callout-grid,
  .strip-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 4.5rem;
  }
}