:root {
  --bg: #f6f8fc;
  --bg-soft: #eef2fb;
  --card: #ffffff;
  --text: #182132;
  --muted: #5f6f8b;
  --primary: #2f3ea8;
  --primary-dark: #212e7c;
  --accent: #b08a2f;
  --line: #d8e0ef;
  --success: #1a8f5e;
  --shadow: 0 18px 50px rgba(23, 38, 84, 0.12);
  --radius: 22px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fbfcff 0%, var(--bg) 100%);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.section { padding: 84px 0; }
.section-alt { background: var(--bg-soft); }
.center { text-align: center; }
.narrow { max-width: 760px; margin-inline: auto; }
.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(47, 62, 168, 0.1);
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(216, 224, 239, 0.7);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 12px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand strong { display: block; font-size: 1rem; }
.brand span { display: block; font-size: 0.88rem; color: var(--muted); }
.brand-logo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}
.top-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}
.top-nav a:hover, .footer-links a:hover { color: var(--primary); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 15px 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  box-shadow: 0 10px 24px rgba(19, 32, 95, 0.14);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--primary) 0%, #5060cc 100%); color: #fff; }
.btn-primary:hover { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%); }
.btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid rgba(47, 62, 168, 0.18);
  box-shadow: none;
}
.btn-secondary.light {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
}
.btn-small { padding: 11px 18px; }
.hero {
  padding-top: 56px;
  background: radial-gradient(circle at top left, rgba(176, 138, 47, 0.10), transparent 26%), linear-gradient(180deg, #ffffff 0%, #f6f8fc 100%);
}
.hero-grid, .split-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
}
.hero-copy h1 {
  font-size: clamp(2.25rem, 6vw, 4.4rem);
  line-height: 1.05;
  margin: 0 0 20px;
}
.hero-copy h1 span { color: var(--primary); }
.lead {
  font-size: 1.12rem;
  color: #33415f;
  max-width: 720px;
}
.hero-points {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0 28px;
  color: #253352;
  font-weight: 600;
}
.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}
.microcopy { color: var(--muted); font-size: 0.92rem; max-width: 680px; }
.hero-visual {
  display: flex;
  justify-content: center;
}
.book-main {
  width: min(100%, 590px);
  border-radius: 28px;
  box-shadow: 0 30px 65px rgba(34, 42, 96, 0.18);
  background: #fff;
}
.trust-strip {
  padding: 18px 0;
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.trust-item {
  padding: 14px 10px;
  text-align: center;
}
.trust-item strong { display: block; font-size: 1.1rem; color: var(--primary); }
.trust-item span { color: var(--muted); font-size: 0.95rem; }
.rounded-image {
  border-radius: 28px;
  box-shadow: var(--shadow);
  width: 100%;
}
.split-copy h2, .section-head h2, .faq-intro h2, .cta-box h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 18px;
}
.section-head p, .split-copy p, .faq-intro p, .cta-box p { color: #41506d; }
.check-list, .pill-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 28px;
}
.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--success);
  font-weight: 700;
}
.card-grid.five-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}
.info-card, .benefit-card, .testimonial-card {
  background: var(--card);
  border: 1px solid rgba(216, 224, 239, 0.8);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.info-card {
  padding: 26px 22px;
}
.card-number {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(176, 138, 47, 0.16);
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 16px;
}
.info-card h3, .benefit-card h3, .testimonial-card h3 { margin: 0 0 10px; font-size: 1.18rem; }
.info-card p, .benefit-card p, .testimonial-card p { margin: 0; color: #475776; }
.reverse { grid-template-columns: 0.95fr 1.05fr; }
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pill-list span {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: #2f3c5d;
  font-weight: 600;
}
.quote-box {
  margin: 12px 0 28px;
  padding: 18px 20px;
  background: rgba(47, 62, 168, 0.08);
  border-left: 4px solid var(--primary);
  border-radius: 16px;
  color: #2e3c5c;
  font-weight: 600;
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}
.benefit-card { padding: 28px; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}
.testimonial-card {
  padding: 24px;
  text-align: left;
}
.avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.testimonial-card h3 { margin-top: 18px; margin-bottom: 4px; }
.testimonial-card span { color: var(--muted); font-size: 0.92rem; }
.faq-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
}
.faq-list {
  display: grid;
  gap: 14px;
}
details {
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--line);
  padding: 18px 20px;
  box-shadow: 0 10px 28px rgba(26, 42, 90, 0.08);
}
summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  position: relative;
  padding-right: 28px;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -2px;
  font-size: 1.3rem;
  color: var(--primary);
}
details[open] summary::after { content: "–"; }
details p { margin-bottom: 0; color: #475776; }
.cta-section {
  background: linear-gradient(135deg, #2536a2 0%, #4454c6 60%, #b08a2f 150%);
  color: #fff;
}
.cta-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
  align-items: center;
}
.cta-box p { color: rgba(255, 255, 255, 0.9); }
.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.site-footer {
  background: #0f172b;
  color: rgba(255,255,255,0.85);
  padding: 22px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
@media (max-width: 1100px) {
  .card-grid.five-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .testimonial-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .top-nav { display: none; }
  .hero-grid, .split-grid, .faq-grid, .cta-box { grid-template-columns: 1fr; }
  .trust-grid, .benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { padding-top: 40px; }
}
@media (max-width: 700px) {
  .section { padding: 64px 0; }
  .hero-copy h1 { font-size: 2.2rem; }
  .card-grid.five-grid, .testimonial-grid, .trust-grid, .benefit-grid { grid-template-columns: 1fr; }
  .header-inner { flex-wrap: wrap; }
  .footer-inner { flex-direction: column; text-align: center; }
  .cta-group { flex-direction: column; align-items: stretch; }
  .btn, .btn-small { width: 100%; }
}