:root{--navy:#0b2340;--navy2:#12335c;--gold:#c9a24b;--gold-d:#9a741f;--cream:#faf5e8;--paper:#fffdf7;--ink:#14213a;--line:#e6dcc3}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:1.25rem;line-height:1.65;color:var(--ink);background:var(--cream)}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.2;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(2.4rem,7vw,4rem);letter-spacing:.02em}
h2{font-size:clamp(1.8rem,4.5vw,2.5rem)}
h3{font-size:1.4rem}
p{margin:0 0 1em}
a{color:var(--navy2)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:10px;z-index:9}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
header.top{background:var(--navy);color:#fff}
header.top .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.brand{font-family:Georgia,serif;font-size:1.4rem;color:#fff;text-decoration:none;letter-spacing:.04em}.brand b{color:var(--gold)}
nav a{color:#fff;text-decoration:none;margin-right:18px;font-size:1.05rem;display:inline-block;padding:6px 0}
nav a:hover{color:var(--gold)}
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 100%);color:#fff;padding:48px 0 56px}
.hero .wrap{display:grid;gap:32px;align-items:center}
.hero h1{color:#fff;margin-bottom:.2em}.hero h1 span{color:var(--gold)}
.hero .tag{font-family:Georgia,serif;font-size:clamp(1.5rem,4vw,2.1rem);color:var(--gold);margin:0 0 .6em}
.hero p.lead{font-size:1.3rem;max-width:34em}
.hero img{width:100%;max-width:340px;height:auto;border-radius:6px;box-shadow:0 18px 45px rgba(0,0,0,.45);margin:0 auto;display:block}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.btn{display:inline-block;text-align:center;font-weight:700;font-size:1.15rem;text-decoration:none;padding:16px 26px;border-radius:8px;border:2px solid var(--gold);min-height:56px;letter-spacing:.02em}
.btn.pri{background:var(--gold);color:var(--navy)}.btn.pri:hover{background:#dcb55c}
.btn.sec{background:transparent;color:#fff}.btn.sec:hover{background:rgba(255,255,255,.1)}
.btn.dark{background:var(--navy);color:#fff;border-color:var(--navy)}.btn.dark:hover{background:var(--navy2)}
.btn.line{background:transparent;color:var(--navy);border-color:var(--navy)}.btn.line:hover{background:var(--navy);color:#fff}
section{padding:56px 0}
section.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{color:var(--gold-d);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.95rem;margin-bottom:.4em}
.grid{display:grid;gap:24px}
.facts{list-style:none;padding:0;margin:0 0 1.2em;display:grid;gap:10px}
.facts li{padding-left:34px;position:relative}
.facts li:before{content:"";position:absolute;left:0;top:.5em;width:20px;height:20px;border-radius:50%;background:var(--gold)}
.facts li:after{content:"";position:absolute;left:7px;top:.65em;width:5px;height:10px;border:solid var(--navy);border-width:0 3px 3px 0;transform:rotate(45deg)}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:0 0 28px}
.stat{background:var(--navy);color:#fff;border-radius:10px;padding:18px;text-align:center}
.stat b{display:block;font-family:Georgia,serif;font-size:2.2rem;color:var(--gold);line-height:1.1}
.price{font-family:Georgia,serif;font-size:2rem;color:var(--navy);margin:.2em 0}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 2px 10px rgba(11,35,64,.06)}
.book{display:grid;gap:28px;align-items:start}
.book img{width:100%;max-width:300px;height:auto;border-radius:4px;box-shadow:0 12px 30px rgba(11,35,64,.3);margin:0 auto;display:block}
.meta{color:#44506a;font-size:1.05rem}
.langs{display:grid;grid-template-columns:1fr;gap:16px;margin-top:24px}
.lang{display:flex;flex-direction:column;gap:6px}
.lang .code{align-self:flex-start;background:var(--navy);color:var(--gold);font-weight:700;border-radius:6px;padding:2px 10px;font-size:.95rem;letter-spacing:.08em}
.lang h3{font-size:1.15rem;margin:.2em 0 0}
.lang .t{font-size:1.05rem;line-height:1.4;flex:1}
.lang .btn{font-size:1rem;padding:12px 14px;min-height:48px}
details{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:12px}
summary{cursor:pointer;font-weight:700;padding:18px 20px;font-size:1.2rem;color:var(--navy);list-style:none;position:relative;padding-right:48px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:20px;top:12px;font-size:1.8rem;color:var(--gold-d)}
details[open] summary:after{content:"–"}
details .a{padding:0 20px 8px}
.note{background:#fff;border-left:5px solid var(--gold);padding:16px 20px;border-radius:6px;font-size:1.1rem}
footer{background:var(--navy);color:#cfd8e6;padding:40px 0;font-size:1.05rem}
footer a{color:#fff}footer .cols{display:grid;gap:20px}
.small{font-size:.95rem;color:#9fb0c7}
@media(min-width:700px){
 .hero .wrap{grid-template-columns:1.3fr .7fr}
 .book{grid-template-columns:300px 1fr}
 .langs{grid-template-columns:repeat(2,1fr)}
 .stats{grid-template-columns:repeat(4,1fr)}
 footer .cols{grid-template-columns:2fr 1fr}
}
@media(min-width:1000px){.langs{grid-template-columns:repeat(3,1fr)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.sr{position:absolute;left:-9999px}
.mt{margin-top:14px}.mt2{margin-top:20px}.h1s{font-size:2.2rem}