:root{
  --bg:#0d1520;
  --panel:#132234;
  --panel2:#182b40;
  --text:#f7f3ea;
  --muted:#bec9d6;
  --gold:#d8b36a;
  --gold2:#f0d39a;
  --line:rgba(255,255,255,.12);
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:linear-gradient(180deg,#0b131d 0%,#0f1a27 48%,#0b131d 100%);color:var(--text);line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 36px),var(--max));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(11,19,29,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-family:Georgia,serif;font-size:1.18rem;font-weight:700;letter-spacing:.04em}
.brand span{color:var(--gold)}
nav{display:flex;gap:24px;align-items:center}
nav a{font-size:.95rem;color:#e9edf2}
nav a:hover{color:var(--gold2)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:999px;font-weight:700;transition:.2s ease;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#142131}
.btn-primary:hover{transform:translateY(-1px)}
.btn-secondary{border-color:rgba(216,179,106,.6);color:var(--gold2);background:rgba(216,179,106,.05)}
.hero{padding:92px 0 72px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-30% auto auto 55%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(216,179,106,.20),rgba(216,179,106,0) 65%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{color:var(--gold2);font-size:.82rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
h1,h2,h3{font-family:Georgia,serif;line-height:1.15;margin-top:0}
h1{font-size:clamp(2.7rem,6vw,5.1rem);margin-bottom:22px;letter-spacing:-.03em}
h2{font-size:clamp(2rem,4vw,3.2rem);margin-bottom:18px}
h3{font-size:1.45rem;margin-bottom:8px}
.lead{font-size:1.16rem;color:var(--muted);max-width:720px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-card{background:linear-gradient(155deg,#1b3148,#0f1e2e);border:1px solid rgba(216,179,106,.26);border-radius:28px;padding:28px;box-shadow:0 24px 70px rgba(0,0,0,.3)}
.hero-book{aspect-ratio:2/3;border-radius:18px;background:linear-gradient(165deg,#233f5d 0%,#0c1723 55%,#a17b3f 150%);display:flex;flex-direction:column;justify-content:flex-end;padding:28px;border:1px solid rgba(255,255,255,.08)}
.hero-book small{color:var(--gold2);letter-spacing:.12em;text-transform:uppercase;font-weight:700}
.hero-book strong{font-family:Georgia,serif;font-size:2rem;line-height:1.05;margin-top:8px}
.hero-book em{font-style:normal;color:#d5dde5;margin-top:10px}
section{padding:76px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head p{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:linear-gradient(180deg,rgba(24,43,64,.92),rgba(16,30,44,.92));border:1px solid var(--line);border-radius:20px;padding:22px}
.card p{color:var(--muted);font-size:.95rem}
.book-cover{aspect-ratio:2/3;border-radius:14px;margin-bottom:18px;padding:22px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(155deg,#294b6d,#122235 65%,#9a7743 150%);border:1px solid rgba(255,255,255,.08)}
.book-cover.alt{background:linear-gradient(155deg,#244037,#10211c 65%,#a8874d 150%)}
.book-cover.warm{background:linear-gradient(155deg,#4b3340,#241722 65%,#ae8a50 150%)}
.book-cover.light{background:linear-gradient(155deg,#3a5365,#182936 65%,#b49156 150%)}
.book-cover span{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold2)}
.book-cover strong{font-family:Georgia,serif;font-size:1.35rem;line-height:1.08;margin-top:6px}
.card .btn{width:100%;margin-top:10px}
.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.benefit{padding:24px;border-top:2px solid var(--gold);background:rgba(255,255,255,.025);border-radius:0 0 16px 16px}.benefit p{color:var(--muted)}
.about{display:grid;grid-template-columns:.75fr 1.25fr;gap:42px;align-items:center}.portrait-placeholder{aspect-ratio:4/5;border-radius:24px;background:linear-gradient(160deg,#263b50,#111e2b);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;text-align:center;padding:30px;color:var(--muted)}
.quote{font-family:Georgia,serif;font-size:1.35rem;color:#f5e8cd;border-left:3px solid var(--gold);padding-left:20px;margin:28px 0}
.cta{padding:56px;border-radius:26px;background:linear-gradient(135deg,#17304a,#0e1d2c);border:1px solid rgba(216,179,106,.24);text-align:center}
footer{border-top:1px solid var(--line);padding:34px 0 44px;color:var(--muted);font-size:.9rem}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.books-hero{padding:70px 0 34px}.books-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.book-card{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:start;background:rgba(20,36,53,.9);border:1px solid var(--line);border-radius:18px;padding:18px}.mini-cover{aspect-ratio:2/3;border-radius:10px;background:linear-gradient(155deg,#294b6d,#122235 65%,#9a7743 150%);padding:12px;display:flex;align-items:flex-end;font-family:Georgia,serif;font-size:.88rem}.book-card p{color:var(--muted);font-size:.92rem}.book-card .btn{padding:10px 14px;font-size:.86rem}
.notice{padding:14px 16px;border-radius:12px;background:rgba(216,179,106,.08);border:1px solid rgba(216,179,106,.18);color:#e8d6b3;font-size:.9rem}
@media (max-width:900px){.hero-grid,.about{grid-template-columns:1fr}.grid,.benefits{grid-template-columns:repeat(2,1fr)}.books-grid{grid-template-columns:1fr 1fr}.hero{padding-top:64px}.hero-card{max-width:520px}.about .portrait-placeholder{max-width:420px}}
@media (max-width:640px){nav a:not(.nav-cta){display:none}.nav{height:64px}.grid,.benefits,.books-grid{grid-template-columns:1fr}section{padding:58px 0}.hero{padding:54px 0}.hero-actions .btn{width:100%}.cta{padding:34px 22px}.book-card{grid-template-columns:105px 1fr}.brand{font-size:1rem}}