:root{--ink:#202124;--muted:#5f6368;--line:#e5e7eb;--accent:#263238;--paper:#fff;--soft:#f7f7f5;--max:1040px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}a{color:inherit}.site-header{border-bottom:1px solid var(--line);background:#fff}.nav{max-width:var(--max);margin:auto;min-height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;font-size:20px;font-weight:700}.menu{display:flex;gap:28px}.menu a{text-decoration:none;font-size:15px}.menu a.active{font-weight:700;border-bottom:2px solid var(--ink)}main{max-width:var(--max);margin:auto;padding:64px 24px 80px}.home{max-width:760px}.home h1,.catalog h1{font-size:34px;margin:0 0 30px}.intro{font-size:20px;margin:0 0 42px}.contact{border-top:1px solid var(--line);padding-top:34px;margin-top:46px}.contact h2{font-size:24px;margin:0 0 18px}.contact dl{display:grid;grid-template-columns:80px 1fr;gap:8px 14px;margin:20px 0}.contact dt{font-weight:700}.contact dd{margin:0}.button{display:inline-block;padding:11px 18px;background:var(--accent);color:white;text-decoration:none;border-radius:3px;font-weight:700}.address{margin-top:28px;color:var(--muted)}.book{display:grid;grid-template-columns:260px 1fr;gap:48px;padding:42px 0;border-top:1px solid var(--line)}.book:first-of-type{border-top:0;padding-top:4px}.cover{width:100%;height:auto;display:block;box-shadow:0 4px 18px rgba(0,0,0,.10)}.book h2{margin:0 0 14px;font-size:25px;text-transform:none}.desc{margin:0 0 22px}.meta{margin:0;white-space:pre-line}.price{font-size:20px;font-weight:700;margin-top:16px}.site-footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px}.site-footer div{max-width:var(--max);margin:auto;padding:22px 24px}@media(max-width:680px){.nav{min-height:64px}.menu{gap:18px}main{padding-top:42px}.home h1,.catalog h1{font-size:29px}.intro{font-size:18px}.book{grid-template-columns:1fr;gap:26px}.cover{max-width:300px;margin:auto}.book h2{font-size:22px}}

.home-logo{display:block;width:180px;max-width:42vw;height:auto;margin:0 0 28px}