*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#18202b;background:#fff;line-height:1.65}.wrap{width:min(1120px,92%);margin:auto}.site-header{position:sticky;top:0;background:rgba(255,255,255,.95);border-bottom:1px solid #e8ebef;z-index:5}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:800;letter-spacing:.08em;color:#18202b;text-decoration:none}.brand span{color:#8b2635}.nav nav{display:flex;gap:25px}.nav nav a{color:#4d5866;text-decoration:none}.hero{background:linear-gradient(135deg,#f7f1ee,#f8fafc);padding:92px 0}.hero-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:70px;align-items:center}.eyebrow{font-size:.78rem;letter-spacing:.14em;font-weight:800;color:#8b2635;margin:0 0 10px}.hero h1{font-size:clamp(2.4rem,6vw,4.8rem);line-height:1.04;margin:0 0 24px;max-width:800px}.lead{font-size:1.15rem;color:#596574;max-width:680px}.button{display:inline-block;margin-top:16px;background:#8b2635;color:#fff;padding:13px 21px;border-radius:8px;text-decoration:none;font-weight:700}.hero-card{background:#fff;border:1px solid #e5e8ec;border-radius:20px;padding:42px;box-shadow:0 20px 60px rgba(24,32,43,.08);display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px}.seal{width:110px;height:110px;border-radius:50%;background:#8b2635;color:#fff;display:grid;place-items:center;font-size:2rem;font-weight:800}.section{padding:82px 0}.alt{background:#f7f8fa}.section-head,.two-col{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end;margin-bottom:35px}.section h2{font-size:2.3rem;line-height:1.15;margin:0}.section-head>p{color:#66717f}.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.book-card{border:1px solid #e4e8ec;border-radius:14px;overflow:hidden;background:#fff}.cover,.large-cover{background:#e9e3df;display:grid;place-items:center;text-align:center;color:#6d625d;font-weight:800}.cover{height:290px}.book-info{padding:22px}.book-info h3{margin:5px 0;font-size:1.3rem}.book-info p{margin:0 0 12px;color:#66717f}.tag{font-size:.7rem!important;color:#8b2635!important;font-weight:800}.text-link,.back{color:#8b2635;text-decoration:none;font-weight:700}.contact-box{border:1px solid #e1e5ea;border-radius:16px;padding:40px;display:grid;grid-template-columns:1.2fr 1fr;gap:50px}.contact-list p{margin:0 0 18px}.book-page{padding:55px 0 90px}.back{display:inline-block;margin-bottom:40px}.detail-grid{display:grid;grid-template-columns:360px 1fr;gap:65px;align-items:start}.large-cover{height:500px;border-radius:12px;font-size:1.5rem}.book-page h1{font-size:3.5rem;line-height:1.08;margin:0 0 8px}.author{font-size:1.15rem;color:#66717f}.facts{border-top:1px solid #e2e6ea;margin-top:30px}.facts p{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid #e2e6ea;margin:0;padding:12px 0}.book-description{max-width:780px;margin:80px 0 0 425px}.book-description h2{font-size:1.5rem;margin-top:35px}.book-description code{display:block;background:#f4f5f7;padding:16px;border-radius:8px;overflow:auto}footer{background:#18202b;color:#cbd2da;padding:28px 0;font-size:.9rem}@media(max-width:760px){.nav nav{display:none}.hero{padding:65px 0}.hero-grid,.section-head,.two-col,.contact-box,.detail-grid{grid-template-columns:1fr}.book-grid{grid-template-columns:1fr}.large-cover{height:390px}.book-description{margin:50px 0 0}.book-page h1{font-size:2.5rem}.facts p{grid-template-columns:1fr;gap:3px}}