:root {
  --bg: #f5f8fa;
  --bg-2: #edf3f6;
  --surface: #ffffff;
  --text: #1f262b;
  --muted: #5a6772;
  --line: #d8e1e7;
  --primary: #184d5e;
  --primary-2: #2a6677;
  --soft: #e7f0f3;
  --radius: 18px;
  --shadow: 0 14px 34px rgba(18, 29, 39, 0.08);
  --max: 1140px;
}
* { 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: linear-gradient(180deg, #f8fbfc 0%, var(--bg) 42%, var(--bg-2) 100%);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); }
a:hover { color: var(--primary-2); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 251, 252, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(216, 225, 231, 0.95);
}
.topbar {
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.brand strong {
  display: block;
  color: var(--primary);
  font-size: 1.08rem;
}
.brand span {
  color: var(--muted);
  font-size: 0.94rem;
}
nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
}
nav a:hover,
nav a.active { color: var(--primary); }
.hero {
  padding: 70px 0 40px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: start;
}
.card,
.surface,
.hero-box,
.legal-box,
.book-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-box { padding: 34px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 800;
  margin-bottom: 18px;
}
h1 {
  margin: 0 0 14px;
  font-size: clamp(2.2rem, 4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--primary);
}
h2 {
  margin: 0 0 14px;
  color: var(--primary);
}
.lead {
  margin: 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: 1.08rem;
}
.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid var(--primary);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(24, 77, 94, .12);
}
.btn.primary { background: var(--primary); color: #fff; }
.btn.secondary { background: #fff; color: var(--primary); }
.small,
.muted { color: var(--muted); }
.grid-2,
.grid-3 {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card { padding: 18px; background: #fbfdfe; }
.card h3 { margin-top: 0; margin-bottom: 10px; color: var(--primary); }
.card p { margin-bottom: 0; }
.phase-number {
  width: 38px; height: 38px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--soft); color: var(--primary); font-weight: 800; margin-bottom: 10px;
}
.section { padding: 14px 0; }
.surface { padding: 28px; }
ul.clean { padding-left: 18px; margin: 10px 0 0; }
ul.clean li { margin: 6px 0; color: var(--muted); }
.quote {
  margin-top: 16px;
  padding: 18px 20px;
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  background: linear-gradient(180deg, #f9fcfd 0%, #f2f8fa 100%);
}
.faq { display: grid; gap: 12px; margin-top: 16px; }
details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
}
summary {
  list-style: none;
  cursor: pointer;
  font-weight: 800;
  color: var(--primary);
}
summary::-webkit-details-marker { display: none; }
details p { margin: 10px 0 0; color: var(--muted); }
.download-box {
  display: grid;
  grid-template-columns: 1.16fr 0.84fr;
  gap: 16px;
  align-items: center;
}
.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}
.mini-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: #fbfdfe;
}
.mini-card strong {
  display: block;
  color: var(--primary);
  margin-bottom: 6px;
}
.mini-card span {
  color: var(--muted);
  font-size: 0.92rem;
}
.book-panel {
  padding: 18px;
  overflow: hidden;
}
.book-topline {
  color: var(--primary);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.book-panel img,
.book-feature-media img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(216,225,231,.7);
}
.book-copy {
  margin-top: 16px;
}
.book-copy h3 {
  margin: 0 0 8px;
  color: var(--primary);
}
.release-badge,
.release-line {
  display: inline-flex;
  margin-top: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--primary);
  font-weight: 800;
}
.book-feature {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 24px;
  align-items: center;
}
.book-feature-copy h2 {
  margin-bottom: 8px;
}
footer {
  padding: 18px 0 42px;
}
.footer-box {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.footer-links a {
  text-decoration: none;
  font-weight: 700;
}
.legal-shell { padding: 52px 0 40px; }
.legal-box { padding: 34px; }
.legal-box h1 {
  margin-bottom: 8px;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
}
.legal-box h2 {
  margin-top: 30px;
  margin-bottom: 10px;
  font-size: 1.2rem;
}
.legal-box p,
.legal-box li { color: var(--muted); }
.legal-box ul { padding-left: 18px; }
.legal-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.legal-item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfdfe;
}
@media (max-width: 960px) {
  .hero,
  .grid-2,
  .grid-3,
  .download-box,
  .book-feature,
  .hero-highlights { grid-template-columns: 1fr; }
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0;
  }
}


.site-domain{display:block;font-size:.82rem;color:#6b7280;margin-top:4px;letter-spacing:.01em;}
