:root {
  --navy: #0d1f3c;
  --green: #2a9d6f;
  --gold: #f4c842;
  --cream: #f3ece0;
  --paper: #fff8ee;
  --ink: #0d1f3c;
  --muted: #5a6b85;
  --line: #e4d8c4;
  --shadow: 0 10px 28px rgba(13, 31, 60, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, system-ui, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
}

a { color: inherit; }
.wrap { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 236, 224, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 12px 0;
}
.brand {
  font-family: "DM Serif Display", serif;
  font-size: 26px;
  text-decoration: none;
  color: var(--navy);
}
.brand span { color: var(--gold); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px 18px;
  flex-wrap: wrap;
}
.nav-links a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}
.nav-links a:hover { color: var(--navy); }
.login-quiet {
  font-weight: 600;
  color: var(--navy) !important;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--green);
  color: #fff !important;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: 12px 22px;
  font: 600 15px Inter, sans-serif;
}
.btn-primary:hover { background: #23845d; }

.hero { padding: 72px 0 36px; }
.eyebrow {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 14px;
}
h1 {
  font-family: "DM Serif Display", serif;
  font-size: clamp(36px, 6vw, 62px);
  font-weight: 400;
  line-height: 1.12;
  max-width: 14ch;
  margin-bottom: 22px;
}
.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 38rem;
  margin-bottom: 28px;
}
.hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.founding-line { margin-top: 18px; font-size: 14px; color: var(--muted); }

.paper {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.behavior { padding: 12px 0 64px; }
.behavior-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.behavior-card { padding: 24px 22px; }
.behavior-card h2 {
  font-family: "DM Serif Display", serif;
  font-size: 26px;
  font-weight: 400;
  margin-bottom: 8px;
}
.behavior-card p { color: var(--muted); font-size: 15px; }

.section { padding: 28px 0 72px; }
.section h2 {
  font-family: "DM Serif Display", serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 400;
  margin-bottom: 12px;
}
.section-lead { color: var(--muted); max-width: 40rem; margin-bottom: 28px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { padding: 24px; }
.step-num {
  font-family: "DM Serif Display", serif;
  color: var(--gold);
  font-size: 32px;
  line-height: 1;
  margin-bottom: 10px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14px; }

.price-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}
.price-card { padding: 28px; }
.price-card strong { font-family: "DM Serif Display", serif; font-size: 48px; display: block; }
.price-card span { color: var(--muted); font-size: 14px; }
.price-card p { margin-top: 12px; color: var(--muted); }

.faq { display: grid; gap: 10px; }
details.paper { padding: 0; }
details summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
}
details summary::-webkit-details-marker { display: none; }
details p { padding: 0 22px 18px; color: var(--muted); }

.guide { font-size: 14px; color: var(--muted); margin: 8px 0 16px; }

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
}
.footer-inner {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.footer a { font-weight: 600; text-decoration: none; }
.footer a:hover { color: var(--green); }

.coach-line {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--navy);
  margin-bottom: 10px;
}

@media (max-width: 800px) {
  .behavior-grid, .steps, .price-row { grid-template-columns: 1fr; }
  h1 { max-width: none; }
}