:root {
  color-scheme: light;
  --color-bg: #fafaf8;
  --color-text: #1a1a1a;
  --color-text-secondary: #4a4a4a;
  --color-accent-warm: #8b2635;
  --color-accent-cold: #1b365d;
  --surface: #ffffff;
  --border: rgba(27, 54, 93, 0.12);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  font-weight: 300;
}

h1,
h2,
h3,
h4,
h5 {
  font-family: "Cormorant Garamond", Georgia, serif;
  margin: 0 0 12px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

p {
  margin: 0 0 16px;
  color: var(--color-text-secondary);
}

ul {
  margin: 0;
  padding-left: 20px;
  color: var(--color-text-secondary);
}

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

.section {
  padding: 96px 8vw;
}

.section-header {
  max-width: 720px;
  margin-bottom: 40px;
}

.site-hero {
  padding: 32px 8vw 100px;
  background-color: var(--color-bg);
  color: var(--color-text);
  border-bottom: 1px solid var(--border);
}

.site-hero p,
.site-hero a {
  color: var(--color-text-secondary);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 64px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(27, 54, 93, 0.08);
}

.logo {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 400;
  letter-spacing: 0.02em;
  font-size: 1.4rem;
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

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

.nav-links .cta {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-accent-cold);
  color: var(--color-text);
}

.home-link {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--color-accent-cold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.home-link svg {
  width: 18px;
  height: 18px;
}

.home-link:hover {
  color: var(--color-accent-warm);
  border-color: var(--color-accent-warm);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  color: var(--color-text-secondary);
  font-size: clamp(20px, 2.2vw, 28px);
  margin-bottom: 18px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
  color: var(--color-text-secondary);
}

.hero-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  gap: 20px;
  border: 1px solid var(--border);
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.stat-value {
  font-size: 32px;
  font-weight: 500;
  color: var(--color-accent-cold);
  font-family: "Cormorant Garamond", Georgia, serif;
}

.stat-label {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.button.primary {
  background: var(--color-accent-warm);
  color: #fff;
}

.button.primary:hover {
  background: #75202d;
}

.button.ghost {
  border: 1px solid var(--color-accent-cold);
  color: var(--color-text);
}

.button.ghost:hover {
  border-color: var(--color-accent-warm);
  color: var(--color-accent-warm);
}

.split-callout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
}

.tag-list,
.output-list {
  margin: 0;
  padding-left: 18px;
  color: var(--color-text-secondary);
}

.tag-list li,
.output-list li {
  margin-bottom: 8px;
}

.phase-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
}

.progress {
  position: sticky;
  top: 24px;
  align-self: start;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
}

.progress h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 16px;
}

.progress ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
  font-size: 14px;
}

.progress a {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--color-text-secondary);
}

.progress a:hover {
  border-color: var(--color-accent-cold);
  color: var(--color-text);
}

.phases {
  display: grid;
  gap: 40px;
}

.phase {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
}

.phase-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: start;
  margin-bottom: 20px;
}

.phase-number {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-accent-warm);
  border: 1px solid var(--color-accent-cold);
  border-radius: 12px;
  padding: 8px 12px;
}

.phase-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface);
  border-radius: 18px;
  padding: 20px;
  border: 1px solid var(--border);
}

.card ul,
.benefit ul {
  margin: 12px 0 0;
  padding-left: 18px;
}

.card li,
.benefit li {
  margin-bottom: 8px;
}

.card h5 {
  margin-bottom: 10px;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.benefit {
  background: var(--surface);
  border-radius: 18px;
  padding: 20px;
  border: 1px solid var(--border);
}

.cta-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 48px 8vw;
  margin: 0 8vw 80px;
  border: 1px solid var(--border);
}

.site-footer {
  text-align: center;
  padding: 40px 16px 64px;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .phase-layout {
    grid-template-columns: 1fr;
  }

  .progress {
    position: static;
  }

  .cta-section {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .site-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .split-callout {
    grid-template-columns: 1fr;
  }

  .phase-body {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 8vw;
  }
}