:root{--ink:#101311;--paper:#faf8f3;--linen:#f3efe7;--bronze:#b79059;--muted:#686c63;--line:#ded8cd;--serif:"Iowan Old Style",Palatino,Georgia,serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:1.5rem}
body{margin:0;min-width:320px;background:var(--paper);color:var(--ink);font:400 1rem/1.65 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit;text-decoration:none}
a:focus-visible,select:focus-visible{outline:2px solid var(--bronze);outline-offset:4px}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;padding:1rem 4vw;background:var(--ink);color:white}
.brand{display:flex;align-items:center;gap:.8rem;font:400 1.1rem var(--serif)}
.brand img{filter:brightness(0) invert(1)}
.language-label{margin-left:auto}
.language-label select{border:1px solid #ffffff4d;color:white;background:var(--ink);min-height:42px;padding:.5rem .6rem;font:inherit;font-size:.8rem}
.header-book{background:var(--bronze);color:var(--ink);padding:.7rem 1.1rem;font-size:.73rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
main{width:min(1180px,calc(100% - 8vw));margin:auto}
.intro{padding:4.5rem 0 2.7rem;max-width:860px}
.eyebrow{margin:0 0 .85rem;color:#8a6334;text-transform:uppercase;letter-spacing:.17em;font-size:.72rem;font-weight:700}
h1{font:400 clamp(2.6rem,5.5vw,4.8rem)/1.08 var(--serif);letter-spacing:-.035em;margin:0 0 1.2rem}
.lead{font-size:1.05rem;max-width:65ch;color:var(--muted);margin:0}
.contents{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;padding-top:1.6rem;font-size:.8rem;color:#765633}
.contents a{padding:.4rem 0;border-bottom:1px solid #cbb796}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem}
.info-card{background:#fff;border:1px solid var(--line);padding:clamp(1.4rem,3vw,2.4rem);border-radius:4px;scroll-margin-top:1.5rem}
.section-number{font:400 1.4rem var(--serif);color:var(--bronze)}
h2{font:400 clamp(1.65rem,3vw,2.35rem)/1.2 var(--serif);margin:.45rem 0 1.15rem}
h3{font-size:.9rem;margin:1.45rem 0 .5rem;color:#344136}
.info-card p{font-size:.88rem;line-height:1.7;color:#5d635a;margin:.8rem 0}
.price-list{margin:1.4rem 0}
.price-list>div{display:grid;grid-template-columns:1fr 1.15fr;gap:.75rem;padding:.8rem 0;border-bottom:1px solid var(--line);font-size:.81rem}
.price-list dt{font-weight:650}
.price-list dd{margin:0;color:#765633;text-align:right}
.info-card .note{padding:.8rem 1rem;background:var(--linen);border-left:2px solid var(--bronze);font-size:.8rem}
.text-link{color:#765633;text-decoration:underline;text-underline-offset:4px;font-size:.87rem;font-weight:650}
.closing{margin:2rem 0 3.5rem;padding:2.2rem;background:var(--ink);color:#fff;text-align:center}
.closing p{font:400 clamp(1.6rem,3vw,2.15rem)/1.3 var(--serif);margin:0 0 1.4rem}
.primary-link{display:inline-block;background:var(--bronze);color:var(--ink);padding:.8rem 1.2rem;font-size:.8rem;font-weight:750}
footer{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1.5rem 4vw;border-top:1px solid var(--line);font-size:.75rem;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:800px){.info-grid{grid-template-columns:1fr}.intro{padding-top:3rem}.brand span{font-size:.95rem}.brand img{width:45px;height:auto}}
@media(max-width:450px){.site-header{gap:.65rem}.brand span{max-width:8ch}.header-book{padding:.7rem .7rem;font-size:.65rem}.language-label select{max-width:90px}.price-list>div{grid-template-columns:1fr 1fr}.price-list dd{font-size:.78rem}.closing{padding:1.5rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}