/* Major Revisions · a quiet book announcement within the approved Ruwaidix identity. */
:root{--rx-ink:#162a2f;--rx-paper:#f4f1e9;--rx-warm:#faf7f0;--rx-line:#d6d3c9;--rx-terracotta:#b35e42;--rx-muted:#58676a;--rx-serif:'Newsreader',Georgia,serif;--rx-sans:'DM Sans',Arial,sans-serif;--rx-mono:'DM Mono',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--rx-paper);color:var(--rx-ink);font:15px/1.7 var(--rx-sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--rx-terracotta);outline-offset:4px}img{display:block;max-width:100%}
.rx-book-shell{width:min(1150px,calc(100% - 68px));margin:auto}.rx-book-skip{position:absolute;left:-9999px;top:12px;z-index:20;padding:12px;background:#fff}.rx-book-skip:focus{left:16px}
.rx-book-header{border-bottom:1px solid var(--rx-line);background:#f4f1e9eF}.rx-book-nav{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:79px}.rx-book-brand{display:flex;align-items:center;gap:12px;font:500 23px var(--rx-serif)}.rx-book-brand img{width:42px;height:42px;object-fit:contain}.rx-book-links{display:flex;align-items:center;gap:27px;font:500 12px var(--rx-sans)}.rx-book-links a:hover,.rx-book-back:hover{color:var(--rx-terracotta)}
.rx-book-main{min-height:calc(100vh - 147px);background:radial-gradient(circle at 66% 36%,#eee4d4 0%,#f4f1e9 55%,#f8f5ee 100%)}
.rx-book-hero{display:grid;grid-template-columns:minmax(0,.91fr) minmax(0,1.09fr);align-items:center;gap:clamp(55px,8vw,135px);padding:clamp(65px,7vw,115px) 0 85px}
.rx-book-brow{display:flex;align-items:center;gap:13px;margin:0 0 30px;color:var(--rx-terracotta);font:500 11px/1.6 var(--rx-mono);letter-spacing:.16em;text-transform:uppercase}.rx-book-brow:before{content:'';width:31px;height:1px;background:currentColor}
.rx-book-copy h1{font:400 clamp(65px,8vw,117px)/.85 var(--rx-serif);letter-spacing:-.047em;margin:0 0 33px;max-width:580px}.rx-book-copy h1 em{font-weight:400;font-style:italic;color:var(--rx-terracotta)}.rx-book-author{font:400 clamp(22px,2.8vw,31px)/1.35 var(--rx-serif);margin:0 0 55px}
.rx-book-label{margin:0 0 12px;font:500 10px/1.5 var(--rx-mono);color:var(--rx-muted);letter-spacing:.15em;text-transform:uppercase}.rx-book-line{font:400 clamp(24px,3vw,35px)/1.28 var(--rx-serif);max-width:500px;margin:0 0 27px}.rx-book-themes{display:flex;flex-wrap:wrap;gap:10px 16px;margin:0 0 40px;color:var(--rx-muted);font:500 10px/1.7 var(--rx-mono);letter-spacing:.06em;text-transform:uppercase}.rx-book-themes span+span:before{content:'·';margin-right:16px;color:var(--rx-terracotta)}
.rx-book-status{display:inline-flex;align-items:center;gap:11px;border:1px solid #bdab8f;padding:13px 17px;background:#fff9ef;font:500 11px/1.5 var(--rx-mono);letter-spacing:.12em;text-transform:uppercase}.rx-book-status:before{content:'';display:block;width:7px;height:7px;border-radius:50%;background:var(--rx-terracotta)}
.rx-book-visual{margin:0;position:relative;padding:16px 18px 0 0}.rx-book-visual:before{content:'';position:absolute;left:30px;top:47px;bottom:-23px;right:-23px;border:1px solid #9a8b75;opacity:.52}.rx-book-visual img{position:relative;z-index:1;width:min(100%,465px);height:auto;aspect-ratio:2/3;object-fit:cover;box-shadow:18px 27px 45px #241d1a31;background:#2b2927;border:1px solid #948b78}.rx-book-visual figcaption{position:relative;z-index:1;display:flex;justify-content:space-between;gap:20px;width:min(100%,465px);margin-top:23px;color:var(--rx-muted);font:10px/1.6 var(--rx-mono);letter-spacing:.06em;text-transform:uppercase}
.rx-book-rule{height:1px;background:var(--rx-line)}.rx-book-bottom{display:flex;justify-content:space-between;gap:28px;align-items:center;padding:30px 0 32px;font:10px/1.5 var(--rx-mono);letter-spacing:.11em;text-transform:uppercase;color:var(--rx-muted)}.rx-book-back{color:var(--rx-terracotta)}
.rx-book-footer{background:#162a2f;color:#dce3e0}.rx-book-footer-inner{display:flex;justify-content:space-between;gap:16px;padding:25px 0;font:10px/1.6 var(--rx-mono);letter-spacing:.04em}.rx-book-footer a:hover{color:#e6aa8d}
@media(max-width:850px){.rx-book-shell{width:min(650px,calc(100% - 38px))}.rx-book-nav{min-height:70px}.rx-book-links{gap:15px}.rx-book-hero{grid-template-columns:1fr;gap:40px;padding:65px 0 58px}.rx-book-copy h1{font-size:clamp(69px,13vw,103px)}.rx-book-author{margin-bottom:32px}.rx-book-themes{margin-bottom:30px}.rx-book-visual{width:min(100%,445px);margin:0 auto}.rx-book-bottom{flex-wrap:wrap}.rx-book-footer-inner{flex-wrap:wrap}}
@media(max-width:480px){.rx-book-links{gap:12px;font-size:11px}.rx-book-links a:nth-child(2){display:none}.rx-book-brand{font-size:19px}.rx-book-brand img{width:35px;height:35px}.rx-book-copy h1{font-size:clamp(63px,15vw,83px)}.rx-book-themes{display:grid;gap:7px}.rx-book-themes span+span:before{display:none}.rx-book-visual:before{right:-9px;bottom:-13px;left:20px}.rx-book-visual{padding-right:8px}.rx-book-footer-inner{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}