:root{
  --navy:#0a2f50;
  --navy-2:#153e5e;
  --ink:#17212a;
  --muted:#5b6670;
  --paper:#f7f4ec;
  --white:#ffffff;
  --line:#d9d5ca;
  --accent:#b18a4c;
  --max:1180px;
  --shadow:0 14px 40px rgba(15,34,50,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
}
a{color:var(--navy);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
.site-header{
  max-width:var(--max);
  margin:0 auto;
  padding:18px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  border-bottom:1px solid var(--line);
  position:relative;
  background:#fff;
}
.brand-lockup{display:flex;align-items:center;gap:16px;min-width:310px}
.brand-logo-link img{width:225px;height:auto}
.brand-copy{display:none}
.site-nav{display:flex;gap:22px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{font-size:.94rem;font-weight:700;text-decoration:none;color:var(--ink)}
.site-nav a:hover{color:var(--navy)}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;padding:8px 12px;font-weight:700}
.hero{
  background:
    linear-gradient(115deg, rgba(10,47,80,.96), rgba(10,47,80,.82)),
    radial-gradient(circle at 85% 15%, rgba(177,138,76,.35), transparent 32%);
  color:#fff;
  padding:86px 24px 78px;
}
.hero-inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.5fr .8fr;gap:58px;align-items:center}
.hero h1, h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.12}
.hero h1{font-size:clamp(2.6rem,6vw,5.4rem);margin:0 0 20px}
.hero p{font-size:1.18rem;max-width:760px;color:#f2f5f7}
.hero-mark{
  border:1px solid rgba(255,255,255,.25);
  padding:34px;
  background:rgba(255,255,255,.07);
  box-shadow:var(--shadow);
}
.hero-mark .chevrons{font-size:5.8rem;line-height:.72;text-align:center;font-family:Georgia,serif;letter-spacing:-.18em;transform:translateX(-.08em)}
.kicker{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:var(--accent)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-block;padding:12px 18px;border-radius:2px;text-decoration:none;font-weight:800;
  border:1px solid var(--navy);background:var(--navy);color:#fff
}
.btn:hover{background:var(--navy-2);color:#fff}
.btn.secondary{background:transparent;color:#fff;border-color:#fff}
.btn.secondary:hover{background:#fff;color:var(--navy)}
main .section{padding:72px 24px}
.section.alt{background:var(--paper)}
.wrap{max-width:var(--max);margin:0 auto}
.section-header{max-width:820px;margin-bottom:34px}
.section-header h2{font-size:clamp(2rem,4vw,3.2rem);margin:.2rem 0 1rem;color:var(--navy)}
.section-header p{font-size:1.08rem;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  border:1px solid var(--line);background:#fff;padding:28px;box-shadow:0 8px 22px rgba(0,0,0,.04)
}
.card h3{margin-top:0;color:var(--navy)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.callout{border-left:4px solid var(--accent);padding:8px 0 8px 20px;margin:28px 0;color:var(--muted)}
.book-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.book-card{
  display:grid;grid-template-columns:170px 1fr;gap:24px;padding:24px;border:1px solid var(--line);background:#fff;
  box-shadow:0 8px 22px rgba(0,0,0,.04)
}
.book-cover-wrap{width:170px;min-height:250px;background:#ece9df;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid #d8d3c6}
.book-cover{width:100%;height:auto;object-fit:cover}
.cover-fallback{padding:18px;text-align:center;font-family:Georgia,serif;color:var(--navy)}
.book-card h2{font-size:1.5rem;margin:.1rem 0 .4rem;color:var(--navy)}
.meta{font-size:.92rem;color:var(--muted);margin-bottom:12px}
.book-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.book-actions a{font-size:.9rem}
.notice{background:#fff7e7;border:1px solid #e1c58a;padding:18px 20px;margin:28px 0}
.site-footer{background:#111a22;color:#dfe6eb;padding:34px 24px}
.footer-inner{max-width:var(--max);margin:0 auto;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.site-footer a{color:#fff}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.page-hero{background:var(--paper);padding:58px 24px;border-bottom:1px solid var(--line)}
.page-hero .wrap{max-width:var(--max)}
.page-hero h1{font-size:clamp(2.5rem,5vw,4.4rem);color:var(--navy);margin:0 0 14px}
.page-hero p{max-width:820px;color:var(--muted);font-size:1.1rem}
.steps{counter-reset:steps;display:grid;gap:18px}
.step{padding:22px 22px 22px 72px;border:1px solid var(--line);position:relative;background:#fff}
.step:before{
  counter-increment:steps;content:counter(steps);position:absolute;left:20px;top:20px;
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:800
}
.embed-shell{border:1px solid var(--line);background:#fff;min-height:760px}
.embed-shell iframe{width:100%;height:760px;border:0}
.small{font-size:.9rem;color:var(--muted)}
@media (max-width:900px){
  .site-header{align-items:flex-start}
  .site-nav{display:none;position:absolute;top:100%;left:24px;right:24px;background:#fff;padding:18px;border:1px solid var(--line);z-index:10;flex-direction:column;align-items:flex-start}
  .site-nav.open{display:flex}
  .nav-toggle{display:block}
  .hero-inner,.split{grid-template-columns:1fr}
  .hero-mark{max-width:360px}
  .cards{grid-template-columns:1fr}
  .book-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .brand-logo-link img{width:190px}
  .book-card{grid-template-columns:1fr}
  .book-cover-wrap{width:155px}
}