/* TheGreatGatsby.com */
:root{--navy:#0d1b2a;--navy2:#1b2a41;--gold:#c9a24a;--gold-d:#8a6a1f;--gold-soft:#f6efdd;--ink:#1d1d1f;--muted:#4f4a42;--line:#e4dccb;--bg:#faf7f0;--card:#fff;--radius:10px;--shadow:0 6px 20px rgba(13,27,42,.08);--max:1160px;--rail:300px;
--serif:Georgia,"Times New Roman",Times,serif;--sans:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.65;font-size:1.04rem}
img{max-width:100%;height:auto;display:block}
a{color:#7a5a12}a:hover{color:var(--navy)}
.container{width:min(100% - 2rem,var(--max));margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem;z-index:200}
/* header */
.site-header{background:var(--navy);border-bottom:2px solid var(--gold);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.6rem 0;flex-wrap:wrap}
.logo{font-family:var(--serif);font-weight:700;font-size:1.15rem;text-decoration:none;color:#fff;letter-spacing:.01em}
.logo span{color:var(--gold)}
.nav{display:flex;flex-wrap:wrap;gap:.3rem .95rem;align-items:center}
.nav a,.nav summary{text-decoration:none;color:#e9e1cc;font-size:.92rem;cursor:pointer}
.nav a:hover,.nav summary:hover,.nav a[aria-current="page"]{color:var(--gold)}
.nav-drop{position:relative}
.nav-drop summary{list-style:none}.nav-drop summary::-webkit-details-marker{display:none}
.nav-drop summary::after{content:" \25BE"}
.nav-drop-panel{position:absolute;right:0;top:1.9rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:.6rem .9rem;min-width:240px;display:grid;gap:.15rem;z-index:150}
.nav-drop-panel a{color:var(--ink);padding:.18rem 0}.nav-drop-panel a:hover{color:var(--gold-d)}
.nav-label{margin:.4rem 0 .1rem;font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-d);font-weight:700}
.nav-toggle{display:none;background:none;border:1px solid var(--gold);color:#fff;border-radius:6px;padding:.3rem .7rem;font:inherit;font-size:.9rem}
/* banner */
.hero-banner{position:relative;background:#0d1b2a url(/images/banner.jpg) center/cover no-repeat;background-image:image-set(url(/images/banner.webp) type("image/webp"),url(/images/banner.jpg) type("image/jpeg"));min-height:300px;display:flex;align-items:center;justify-content:center;text-align:center;padding:2.2rem 0}
.hero-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,27,42,.15),rgba(13,27,42,.35))}
.hero-box{position:relative;background:rgba(13,27,42,.82);border:2px solid var(--gold);outline:1px solid rgba(201,162,74,.5);outline-offset:4px;padding:1rem 1.8rem 1.1rem;border-radius:4px;max-width:92%}
.hero-title{margin:0;font-family:var(--serif);font-size:clamp(1.6rem,4.2vw,2.7rem);line-height:1.15;color:#fff;font-weight:700;letter-spacing:.02em}
.hero-title a{color:#fff;text-decoration:none}
.tagline{margin:.35rem 0 0;color:var(--gold);font-size:.95rem;letter-spacing:.32em;text-transform:uppercase;font-weight:600}
/* layout */
.page-wrap{padding:2rem 0 3rem}
.layout{display:grid;grid-template-columns:minmax(0,1fr) var(--rail);gap:2rem;align-items:start}
.main-content{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:2rem 2.2rem;min-width:0}
.main-content h2{font-family:var(--serif);color:var(--navy);font-size:1.55rem;line-height:1.25;margin:2rem 0 .7rem}
.main-content>h2:first-child,.main-content .page-head h2{margin-top:0}
.main-content h3{font-family:var(--serif);color:var(--navy2);font-size:1.2rem;margin:1.5rem 0 .5rem}
.page-head{border-bottom:1px solid var(--line);margin-bottom:1.3rem;padding-bottom:.6rem}
.page-head h2{font-size:2rem}
.kicker{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-d);font-weight:700;margin:0 0 .3rem}
.lede{font-size:1.12rem;color:var(--muted)}
.crumbs{font-size:.85rem;color:var(--muted);margin:0 0 1rem}.crumbs a{color:var(--muted)}
.callout{background:var(--gold-soft);border-left:4px solid var(--gold);padding:1rem 1.2rem;border-radius:6px;margin:1.3rem 0}
.callout h3{margin-top:0}
.pd-badge{background:var(--navy);color:#fff;border:1px solid var(--gold);border-radius:8px;padding:1.2rem 1.4rem;margin:1.5rem 0}
.pd-badge h2{color:var(--gold)!important;margin-top:0!important}
.pd-badge a{color:#f3d58c}
.chapter-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.7rem;margin:1rem 0}
.chapter-grid a{display:block;border:1px solid var(--line);border-radius:8px;padding:.7rem .9rem;text-decoration:none;background:#fffdf8;color:var(--ink)}
.chapter-grid a:hover{border-color:var(--gold);box-shadow:var(--shadow)}
.chapter-grid strong{display:block;font-family:var(--serif);color:var(--navy)}
.chapter-grid span{font-size:.88rem;color:var(--muted)}
.chapter-grid a[aria-current="page"]{border-color:var(--gold);background:var(--gold-soft)}
.guide-list li{margin:.25rem 0}
table.data{border-collapse:collapse;width:100%;font-size:.95rem;margin:1rem 0}
table.data th,table.data td{border:1px solid var(--line);padding:.5rem .6rem;text-align:left;vertical-align:top}
table.data th{background:var(--gold-soft)}
.table-wrap{overflow-x:auto}
dl.glossary dt{font-weight:700;font-family:var(--serif);color:var(--navy);margin-top:1rem}
dl.glossary dd{margin:.2rem 0 0 0}
.az{display:flex;flex-wrap:wrap;gap:.35rem;margin:.6rem 0 1rem}.az a{border:1px solid var(--line);border-radius:4px;padding:.1rem .45rem;text-decoration:none}
.recipe{border:1px solid var(--line);border-radius:8px;padding:1rem 1.2rem;margin:1rem 0;background:#fffdf8}
.recipe h3{margin-top:0}
/* quiz */
.quiz-q{border:1px solid var(--line);border-radius:8px;padding:1rem 1.2rem;margin:1rem 0;background:#fffdf8}
.quiz-q p.q{font-weight:600;margin:0 0 .5rem}
.quiz-q ol{margin:.2rem 0 .6rem;padding-left:1.6rem}
.quiz-q ol li{margin:.15rem 0}
.quiz-q button{font:inherit;font-size:.92rem;background:#fff;border:1px solid var(--gold);border-radius:6px;padding:.25rem .7rem;cursor:pointer;margin:.15rem .3rem .15rem 0;text-align:left}
.quiz-q button:hover{background:var(--gold-soft)}
.quiz-q button.right{background:#e3f3e5;border-color:#2e7d32}.quiz-q button.wrong{background:#fbe5e5;border-color:#c62828}
.quiz-q details{margin-top:.4rem}.quiz-q summary{cursor:pointer;color:var(--gold-d);font-weight:600}
.score{position:sticky;bottom:0;background:var(--navy);color:#fff;padding:.5rem .9rem;border-radius:6px;display:inline-block;font-size:.95rem}
/* novel text */
.chapter-intro{background:var(--gold-soft);border:1px solid #e8d9b2;border-radius:8px;padding:1.1rem 1.3rem;margin:0 0 1.6rem}
.chapter-intro h3{margin-top:0}
.chapter-intro p:last-child{margin-bottom:0}
.text-label{text-align:center;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-d);margin:1.8rem 0 .2rem}
.novel{font-family:var(--serif);font-size:1.12rem;line-height:1.8;color:#22201c;max-width:40em;margin:0 auto}
.novel h3.chap{text-align:center;font-size:1.9rem;margin:.2rem 0 1.4rem;letter-spacing:.08em}
.novel p{margin:0 0 1em;text-indent:0}
.novel hr{border:0;text-align:center;margin:1.8rem 0;height:1.2em}
.novel hr::before{content:"\2726 \2726 \2726";color:var(--gold);letter-spacing:.6em}
.novel blockquote{margin:1.2rem 2rem;font-style:italic}
.novel blockquote.verse span{display:block}.novel .i1{padding-left:1.5em}.novel .i2{padding-left:3em}
.novel .dedication{text-align:center;font-style:italic;margin:1rem 0 2rem}
.novel .epigraph{margin:0 auto 2rem;max-width:28em}
.novel cite{display:block;text-align:right;font-style:normal;font-variant:small-caps}
.novel table{margin:1rem auto;border-collapse:collapse;font-size:1rem}.novel td{padding:.15rem .7rem}.novel td.right{text-align:right}
.novel .signature,.novel .valediction{text-align:right}
.chapter-nav{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:.8rem 0;margin:1.5rem 0}
.chapter-nav a{text-decoration:none;font-weight:600}
/* rail */
.product-rail{position:sticky;top:4.6rem;max-height:calc(100vh - 5.5rem);overflow-y:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;scrollbar-width:thin}
.product-rail h2{font-family:var(--serif);font-size:1.05rem;color:var(--navy);margin:0 0 .8rem;padding-bottom:.5rem;border-bottom:2px solid var(--gold)}
.rail-cards{display:grid;gap:1rem}
.book-card{border-bottom:1px solid var(--line);padding-bottom:1rem}
.book-card:last-child{border-bottom:0;padding-bottom:0}
.book-card img{max-height:180px;width:auto;margin:0 auto .6rem;border-radius:3px;box-shadow:0 3px 10px rgba(0,0,0,.15)}
.pc-title{font-family:var(--serif);font-weight:700;margin:0 0 .2rem;line-height:1.3;font-size:.98rem}
.pc-title a{text-decoration:none;color:var(--navy)}.pc-title a:hover{color:var(--gold-d)}
.pc-by{margin:0 0 .3rem;font-size:.82rem;color:var(--gold-d);font-weight:600}
.book-meta{margin:0 0 .5rem;font-size:.88rem;color:var(--muted);line-height:1.5}
.pc-btn{display:inline-block;font-size:.85rem;background:var(--navy);color:#fff!important;text-decoration:none;padding:.3rem .8rem;border-radius:5px}
.pc-btn:hover{background:var(--gold-d)}
/* footer */
.site-footer{background:var(--navy);color:#d9d2c0;padding:2.4rem 0 1.6rem;border-top:3px solid var(--gold);font-size:.94rem}
.site-footer h3{color:var(--gold);font-family:var(--serif);font-size:1.05rem;margin:0 0 .6rem}
.site-footer a{color:#efe6cf}.site-footer a:hover{color:var(--gold)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:1.6rem}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:.25rem 0}
.footer-disclosure{margin-top:1.6rem;padding-top:1rem;border-top:1px solid rgba(201,162,74,.35);font-size:.86rem}
.footer-meta{font-size:.85rem;margin:.8rem 0 0;color:#b9b19d}
/* responsive */
@media (max-width:960px){.layout{grid-template-columns:1fr}.product-rail{position:static;max-height:none}.rail-cards{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.nav-toggle{display:inline-block}.nav{display:none;width:100%;flex-direction:column;align-items:flex-start;padding:.5rem 0}.nav.is-open{display:flex}.nav-drop-panel{position:static;box-shadow:none;margin-top:.4rem}}
@media (max-width:640px){.main-content{padding:1.3rem 1.1rem}.hero-banner{min-height:210px;background-image:image-set(url(/images/banner-800.webp) type("image/webp"),url(/images/banner-800.jpg) type("image/jpeg"))}.tagline{font-size:.78rem;letter-spacing:.2em}.footer-grid{grid-template-columns:1fr}.novel{font-size:1.05rem}.page-head h2{font-size:1.6rem}}
@media print{.site-header,.product-rail,.site-footer,.hero-banner,.chapter-nav{display:none}.layout{display:block}.main-content{border:0;box-shadow:none}}
