:root{
  --ink:#101820;
  --navy:#102f4f;
  --blue:#2b6f9c;
  --sky:#83b6d4;
  --cream:#f6f2e9;
  --paper:#fbfaf7;
  --white:#ffffff;
  --muted:#6a737b;
  --line:#d9dee2;
  --green:#7d9274;
  --shadow:0 18px 50px rgba(16,24,32,.10);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.eyebrow{font-size:.76rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.display{font-family:Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:-.035em;line-height:1.02}
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,247,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(16,47,79,.10)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
.brand-mark{width:42px;height:42px;border:1px solid var(--navy);border-radius:50%;display:grid;place-items:center;font-family:Georgia,"Times New Roman",serif;font-size:.82rem;font-weight:700;letter-spacing:-.08em;color:var(--navy)}
.brand span{font-family:Georgia,serif;font-size:1.04rem}
.nav-links{display:flex;align-items:center;gap:26px;font-size:.92rem;font-weight:650}
.nav-links a:hover{color:var(--blue)}
.nav-cta{background:var(--navy);color:white;padding:11px 16px;border-radius:3px}
.menu-toggle{display:none;border:0;background:none;font-size:1.6rem}
.hero{padding:88px 0 74px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-220px;top:-230px;width:600px;height:600px;border:1px solid rgba(43,111,156,.16);border-radius:50%;box-shadow:0 0 0 80px rgba(43,111,156,.035),0 0 0 160px rgba(43,111,156,.02);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:76px;align-items:center}
.hero h1{font-size:clamp(3.4rem,7vw,6.8rem);margin:.18em 0 .18em;color:var(--navy)}
.hero-sub{font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.3rem,2.4vw,2rem);line-height:1.28;max-width:760px;margin:0 0 26px}
.hero-copy{max-width:720px;font-size:1.06rem;color:#33414d}
.actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:3px;font-weight:750;border:1px solid var(--navy);transition:.18s ease}
.btn.primary{background:var(--navy);color:#fff}
.btn.secondary{background:transparent;color:var(--navy)}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(16,47,79,.12)}
.principal-card{background:var(--navy);color:white;padding:38px;border-radius:4px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.principal-card:before{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.18);pointer-events:none}
.principal-card .big{font-family:Georgia,serif;font-size:4.8rem;line-height:1;color:#b8d6e6;margin-bottom:24px}
.principal-card blockquote{font-family:Georgia,serif;font-size:1.55rem;line-height:1.35;margin:0 0 20px}
.principal-card p{font-size:.92rem;color:#d6e0e8;margin:0}
.strip{background:var(--ink);color:white}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.strip-item{padding:27px 26px;border-right:1px solid rgba(255,255,255,.12)}
.strip-item:last-child{border-right:0}
.strip-item strong{font-family:Georgia,serif;font-size:1.35rem;font-weight:500;display:block}
.strip-item span{font-size:.86rem;color:#b7c3cc}
section{padding:88px 0}
.section-head{display:grid;grid-template-columns:.55fr 1fr;gap:60px;align-items:end;margin-bottom:44px}
.section-head h2{font-size:clamp(2.35rem,4.5vw,4.2rem);margin:0;color:var(--navy)}
.section-head p{max-width:680px;margin:0;color:#53606b;font-size:1.02rem}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:white;border:1px solid var(--line);padding:30px;border-radius:4px;min-height:220px}
.card .num{font-family:Georgia,serif;font-size:2rem;color:var(--sky);margin-bottom:12px}
.card h3{font-family:Georgia,serif;font-size:1.6rem;margin:0 0 10px;color:var(--navy)}
.card p{color:#5e6871;margin:0}
.book-band{background:var(--cream)}
.book-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:72px;align-items:center}
.book-cover{aspect-ratio:2/3;max-width:410px;background:linear-gradient(165deg,#0f2d4a 0%,#163f63 63%,#2d6d92 100%);color:white;padding:48px 34px;box-shadow:0 25px 55px rgba(16,47,79,.2);display:flex;flex-direction:column;justify-content:space-between;position:relative}
.book-cover:after{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.22)}
.book-cover .title{font-family:Georgia,serif;font-size:2.45rem;line-height:1.03;letter-spacing:-.03em}
.book-cover .subtitle{font-family:Georgia,serif;font-size:1.18rem;line-height:1.35;color:#dfeaf0}
.book-cover .author{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:#dfeaf0}
.book-copy h2{font-size:clamp(2.4rem,4vw,3.9rem);margin:.18em 0;color:var(--navy)}
.book-copy p{font-size:1.03rem;color:#4e5a64}
.chapter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}
.chapter-pill{border-top:2px solid var(--navy);padding:15px 0;font-size:.88rem;color:#38444d}
.quote{padding:80px 0;background:var(--navy);color:white;text-align:center}
.quote p{font-family:Georgia,serif;font-size:clamp(2rem,4.4vw,4.2rem);line-height:1.12;max-width:950px;margin:0 auto}
.quote small{display:block;margin-top:22px;color:#bfd1dc;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem}
.resources-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.resource{background:white;border:1px solid var(--line);padding:24px;min-height:180px;display:flex;flex-direction:column;justify-content:space-between}
.resource h3{font-family:Georgia,serif;color:var(--navy);font-size:1.35rem;margin:0 0 8px}
.resource span{font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.about-band{background:#eef2f3}
.about-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}
.about-monogram{aspect-ratio:1;background:var(--navy);color:white;display:grid;place-items:center;max-width:390px;font-family:Georgia,serif;font-size:7rem;box-shadow:var(--shadow)}
.about-copy h2{font-size:3.2rem;margin:0 0 20px;color:var(--navy)}
.about-copy p{color:#4c5963}
.crosslink{border-left:3px solid var(--blue);padding:5px 0 5px 20px;margin-top:28px}
.crosslink strong{display:block;color:var(--navy);margin-bottom:4px}
.cta{background:var(--ink);color:white}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta h2{font-size:clamp(2.3rem,4vw,4rem);margin:0;max-width:720px}
.cta p{color:#bdc8cf;max-width:640px}
footer{background:#0b1116;color:#b8c2c8;padding:48px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.1fr .7fr .7fr;gap:50px}
footer h4{color:white;margin:0 0 14px;font-family:Georgia,serif;font-size:1.1rem}
footer a{display:block;margin:7px 0;font-size:.9rem}
footer a:hover{color:white}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:.78rem;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.page-hero{padding:72px 0 52px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(3rem,6vw,5.8rem);margin:.15em 0;color:var(--navy)}
.prose{max-width:850px;margin:0 auto}
.prose h2{font-family:Georgia,serif;font-weight:500;color:var(--navy);font-size:2.1rem;margin-top:2.2em}
.prose h3{font-family:Georgia,serif;color:var(--navy);font-size:1.45rem;margin-top:1.8em}
.prose p,.prose li{color:#44515a;font-size:1.03rem}
.prose blockquote{margin:36px 0;padding:22px 28px;border-left:3px solid var(--blue);background:#fff;font-family:Georgia,serif;font-size:1.35rem;color:var(--navy)}
.mini-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:26px 0}
.mini-list div{background:white;border:1px solid var(--line);padding:20px}
.notice{background:#f1eee7;border:1px solid #ded8ca;padding:18px 20px;margin:24px 0;font-size:.91rem;color:#5c5a52}
@media (max-width:900px){
  .hero-grid,.book-grid,.about-grid,.section-head{grid-template-columns:1fr;gap:36px}
  .strip-grid{grid-template-columns:repeat(2,1fr)}
  .strip-item:nth-child(2){border-right:0}
  .cards,.resources-grid{grid-template-columns:repeat(2,1fr)}
  .chapter-grid{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none;position:absolute;left:0;right:0;top:78px;background:var(--paper);padding:20px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .menu-toggle{display:block}
  .cta-inner{align-items:flex-start;flex-direction:column}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .container{width:min(100% - 28px,var(--max))}
  .hero{padding-top:58px}
  .hero h1{font-size:3.2rem}
  .strip-grid,.cards,.resources-grid,.chapter-grid,.mini-list,.footer-grid{grid-template-columns:1fr}
  .strip-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}
  section{padding:66px 0}
  .principal-card{padding:30px}
  .about-monogram{font-size:5rem}
}