:root{--bg:var(--ds-milk);--paper:#FFFCF8;--petrol:var(--ds-petrol);--petrol-dark:#066A70;--dark:var(--ds-ink);--muted:#607783;--orange:var(--ds-orange);--line:#D8E5E4;--cyan:var(--ds-cyan)}
body{margin:0;background:radial-gradient(circle at 92% 4%,#e9f8fa 0,transparent 33%),linear-gradient(var(--ds-milk),#FAFAF7);color:var(--dark);font:16px/1.6 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}a{color:inherit}.wrap{width:min(1120px,calc(100% - 36px));margin:auto}
header{background:rgba(255,249,243,.94);border-bottom:1px solid #d6e7e5;position:sticky;top:0;z-index:5;backdrop-filter:blur(14px)}header .inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:900;letter-spacing:-.035em;color:var(--petrol-dark);text-decoration:none;font-size:19px}.nav{display:flex;gap:23px;align-items:center;font-size:14px;color:#4f6b72}.nav a{text-decoration:none}.nav a:hover{color:var(--petrol)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:14px;font-weight:800;text-decoration:none;transition:transform .18s}.btn:hover{transform:translateY(-2px)}.primary{color:white;background:var(--orange);box-shadow:0 10px 22px #ff70432e}.outline{color:var(--petrol-dark);border:1px solid #aecfcb;background:#fff}.breadcrumb{padding:29px 0;color:var(--muted);font-size:14px}.breadcrumb a{color:var(--petrol-dark)}
.hero{display:grid;grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);gap:40px;align-items:center;padding:12px 0 66px}.art{display:grid;place-items:center;min-height:490px;background:linear-gradient(130deg,#e8f6f5,#fef5ed 60%,#eaf8fd);border:1px solid var(--line);border-radius:32px;overflow:hidden}.art img{display:block;width:100%;max-width:550px;height:auto;object-fit:contain}.overline{color:var(--petrol);font-weight:900;font-size:12px;letter-spacing:.10em;text-transform:uppercase}.hero h1{font-size:clamp(42px,5.5vw,72px);line-height:1.02;letter-spacing:-.06em;margin:18px 0}.hero h1 em{display:block;font-style:normal;color:var(--petrol);font-size:.54em;letter-spacing:-.028em;line-height:1.18;margin-top:13px}.tagline{color:var(--dark);font-size:clamp(21px,2.2vw,27px);font-weight:750;line-height:1.32}.lead{font-size:17px;color:var(--muted);max-width:620px}.meta{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.meta span{display:inline-block;border:1px solid #cde1de;background:#f4fcfa;color:#42666b;padding:7px 10px;border-radius:20px;font-size:13px;font-weight:800}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.section{padding:60px 0}.section-head{font-size:clamp(34px,4vw,49px);letter-spacing:-.04em;line-height:1.07;margin:12px 0 24px}.desc{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(230px,.75fr);gap:24px}.desc article,.desc aside{background:var(--paper);padding:34px;border-radius:26px;border:1px solid var(--line)}.desc p{font-size:18px;color:#445b65;margin:0 0 19px}.desc p:last-child{margin-bottom:0}.desc aside{background:#e8f6f5}.desc h3{margin:0 0 15px;font-size:22px;letter-spacing:-.025em}.desc aside p{font-size:16px}.formats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:24px 0}.format{padding:23px;border-radius:22px;background:var(--paper);border:1px solid var(--line)}.format strong{display:block;font-size:15px;min-height:48px}.format .price{display:block;font-size:28px;font-weight:900;margin:12px 0;color:var(--petrol-dark)}.format small{color:var(--muted);font-weight:700}.note{color:var(--muted);font-size:14px;max-width:820px}.purchase{background:linear-gradient(135deg,#e8f6f5,var(--ds-milk) 70%);padding:36px;border-radius:27px;border:1px solid #cfdfdc}.purchase h2{margin:0 0 10px}.purchase p{color:#4d6770}.switch{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:15px 0}.nav-book{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px 23px;text-decoration:none}.nav-book:hover:not(.is-soon){border-color:var(--petrol);color:var(--petrol-dark)}.nav-book small{display:block;color:var(--muted);margin-bottom:4px}.nav-book b{font-size:17px}.nav-book.next{text-align:right}.nav-book.is-soon{background:#f2f5f2;color:#6b7d83}
.all-books{background:#066a70;color:white;padding:64px 0}.all-books h2{font-size:clamp(34px,4vw,48px);line-height:1.05;letter-spacing:-.045em;margin:10px 0 22px}.all-books p{color:#d6efee}.book-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px;margin-top:25px}.mini-book{min-width:0;display:block;color:white;text-decoration:none}.mini-book img{width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;display:block;border-radius:13px;background:#0c8086;border:1px solid #ffffff3d}.mini-book span{display:block;margin-top:9px}.mini-book small{display:block;color:#bfe7e6;font-size:11px}.mini-book strong{font-size:12px;line-height:1.3;display:block;margin-top:4px}.mini-book:hover:not(.is-soon) strong{text-decoration:underline}.mini-book.is-soon{opacity:.85}.footer{padding:35px 0;font-size:14px;color:var(--muted)}.footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}.footer a{color:var(--petrol-dark);text-decoration:none}
@media(max-width:960px){.hero{gap:25px}.art{min-height:340px}.formats{grid-template-columns:repeat(2,minmax(0,1fr))}.book-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:700px){.wrap{width:calc(100% - 26px)}.nav{gap:12px;font-size:12px}.nav a:nth-child(2){display:none}.hero{grid-template-columns:1fr;gap:25px;padding-bottom:28px}.art{min-height:270px;order:0}.art img{max-width:390px}.hero .hero-text{order:1}.hero h1{font-size:clamp(40px,11vw,62px)}.section{padding:42px 0}.desc{grid-template-columns:1fr}.desc article,.desc aside{padding:24px}.desc p{font-size:16px}.formats{gap:10px}.format{padding:16px}.format strong{min-height:60px}.format .price{font-size:23px}.purchase{padding:23px}.switch{grid-template-columns:1fr}.nav-book.next{text-align:left}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.all-books{padding:46px 0}}