:root {
  --navy: #142640;
  --navy-soft: #1f3554;
  --cream: #F5F0E1;
  --cream-soft: #FBF7EC;
  --ink: #0B1626;
  --ink-soft: #4A5468;
  --accent: #C77A2B;
  --line: rgba(20, 38, 64, 0.12);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Source Serif 4', Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream-soft);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--cream-soft);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.wordmark {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.wordmark.small { font-size: 18px; }
.primary { display: flex; gap: 28px; align-items: center; }
.primary a { color: var(--ink-soft); font-size: 14px; font-weight: 500; }
.primary a:hover { color: var(--navy); text-decoration: none; }
.nav-cta {
  background: var(--navy);
  color: var(--cream) !important;
  padding: 8px 16px;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--navy-soft); }

/* Sections */
section { padding: 96px 0; }
.hero { padding-top: 80px; padding-bottom: 56px; }

/* Eyebrow */
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow .mark {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* Hero */
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(48px, 7vw, 84px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--navy);
  margin: 18px 0 24px;
}
.hero .intro {
  font-size: 20px;
  color: var(--ink-soft);
  max-width: 600px;
  line-height: 1.55;
}
.hero-cta {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.btn {
  background: var(--navy);
  color: var(--cream);
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn:hover { background: var(--navy-soft); text-decoration: none; }
.arrow-link {
  color: var(--ink);
  font-weight: 500;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.arrow-link .arrow { transition: transform 0.2s; }
.arrow-link:hover .arrow { transform: translateX(4px); }
.arrow-link:hover { text-decoration: none; }
.hero-foot {
  margin-top: 32px;
  color: var(--ink-soft);
  font-size: 14px;
}

/* Section headings */
section h2 {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4.5vw, 52px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--navy);
  margin: 12px 0 48px;
}

/* Features */
.features { background: var(--cream); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.feature {
  background: var(--cream-soft);
  padding: 36px 28px;
  border-radius: 14px;
  border: 1px solid var(--line);
}
.feature .num {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
}
.feature h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
  margin: 12px 0 14px;
  line-height: 1.25;
}
.feature p { color: var(--ink-soft); }

/* Pricing */
.pricing { background: var(--cream-soft); }
.tier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}
@media (max-width: 640px) { .tier-grid { grid-template-columns: 1fr; } }
.tier {
  background: var(--cream-soft);
  padding: 36px 32px;
  border-radius: 16px;
  border: 1px solid var(--line);
}
.tier.featured {
  background: var(--navy);
  color: var(--cream);
  border-color: var(--navy);
}
.tier h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
}
.tier .price {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 600;
  margin: 8px 0 4px;
  letter-spacing: -0.02em;
}
.tier .price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--ink-soft);
}
.tier.featured .price span { color: rgba(245, 240, 225, 0.7); }
.tier-for { color: var(--ink-soft); margin-bottom: 24px; }
.tier.featured .tier-for { color: rgba(245, 240, 225, 0.75); }
.tier ul { list-style: none; }
.tier li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.tier li:last-child { border-bottom: none; }
.tier.featured li { border-bottom-color: rgba(245, 240, 225, 0.12); }
.price-foot {
  color: var(--ink-soft);
  font-size: 14px;
  margin-top: 12px;
}

/* Cohort form */
.cohort { background: var(--cream); }
.cohort .intro { font-size: 18px; color: var(--ink-soft); margin-bottom: 36px; }
.cohort-form {
  display: grid;
  gap: 16px;
  background: var(--cream-soft);
  padding: 32px;
  border-radius: 14px;
  border: 1px solid var(--line);
}
.cohort-form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.cohort-form input,
.cohort-form select {
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
}
.cohort-form input:focus,
.cohort-form select:focus {
  outline: none;
  border-color: var(--navy);
}
.cohort-form button {
  background: var(--navy);
  color: var(--cream);
  border: none;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 22px;
  border-radius: 999px;
  cursor: pointer;
  justify-self: start;
  margin-top: 4px;
}
.cohort-form button:hover { background: var(--navy-soft); }
.form-foot {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 4px;
}

/* Who we are */
.who { background: var(--cream-soft); padding-bottom: 120px; }
.who p {
  font-size: 17px;
  color: var(--ink-soft);
  line-height: 1.65;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: var(--cream);
  padding: 36px 0;
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer .wordmark { color: var(--cream); }
.site-footer .fine { font-size: 13px; color: rgba(245, 240, 225, 0.65); }
.site-footer a { color: rgba(245, 240, 225, 0.9); }