:root{--paper:#e9c88d;--sand:#d5a45f;--dark:#43230f;--gold:#b88335;--blue:#246775;--terra:#a94d2b;--card:#f6dfa9;--cream:#fff3d6;--line:#92632d;--shadow:rgba(69,35,15,.2)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;padding:18px;background:#24180f;color:var(--dark);font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-size:18px;line-height:1.5}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:4px solid #247d88;outline-offset:4px}img{display:block;max-width:100%}.skip-link{position:absolute;top:-70px;left:20px;background:#fff;color:#000;padding:10px;z-index:50}.skip-link:focus{top:10px}.papyrus{isolation:isolate;position:relative;max-width:1440px;min-height:calc(100vh - 36px);margin:auto;padding:37px clamp(24px,4vw,60px) 23px;background:radial-gradient(ellipse at 10% 12%,#f5e1b1 0,transparent 55%),radial-gradient(ellipse at 92% 91%,#d19b52 0,transparent 52%),repeating-linear-gradient(5deg,rgba(96,56,20,.025) 0 1px,transparent 1px 6px),linear-gradient(115deg,#e7c78d,#f1dbac 52%,#dfb879);box-shadow:0 8px 32px #0007}.papyrus-border{pointer-events:none;position:absolute;inset:16px;border:3px double #95622c;border-radius:20px;z-index:-1}.papyrus-border:after{content:"";position:absolute;inset:7px;border:1px solid #b48b4e;border-radius:12px}.site-header{text-align:center}.ornament{color:var(--gold);letter-spacing:20px;font-size:20px;height:32px}.ornament span{letter-spacing:0;color:var(--blue)}.eyebrow,.detail-kicker,.theme-num,.counter,.challenge-tag,.curiosity-label{letter-spacing:.12em;font-weight:800;font-size:12px}.eyebrow{margin:2px 0 7px;color:var(--blue)}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.12}h1{font-size:clamp(38px,5vw,65px);margin:0;letter-spacing:.016em;text-wrap:balance}h1 span{display:block}.subtitle{font-size:clamp(17px,1.8vw,22px);font-family:Georgia,serif;margin:10px auto 15px}.header-rule{position:relative;margin:12px auto 24px;border-top:2px solid #a1743c;max-width:1050px;height:1px}.header-rule span{position:relative;top:-16px;background:#efd6a1;padding:0 15px;color:#a1743c}.intro-title{text-align:center;font-size:clamp(26px,2.8vw,38px);margin:0 0 8px}.intro-lead{text-align:center;max-width:850px;margin:0 auto 25px;font-size:clamp(17px,1.55vw,21px)}.theme-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.5vw,24px)}.theme-card{display:flex;flex-direction:column;overflow:hidden;min-width:0;text-align:left;border:2px solid #b47d35;background:linear-gradient(#f6dfa9,#efcf8f);border-radius:16px;color:var(--dark);padding:0;box-shadow:0 7px 14px #6b41132b;transition:transform .22s,box-shadow .22s,border-color .22s}.theme-card:hover{transform:translateY(-5px);box-shadow:0 10px 22px #6b41134a;border-color:var(--blue)}.theme-card img{height:clamp(240px,28vw,355px);width:100%;object-fit:cover;object-position:center 42%;border-bottom:2px solid #b47d35}.theme-card-body{padding:16px 18px 19px;display:flex;flex-direction:column;gap:4px;flex:1}.theme-num{color:var(--terra)}.theme-card strong{font-family:Georgia,serif;font-size:clamp(21px,2.3vw,30px);line-height:1.15}.theme-card-body>span:nth-child(3){font-size:15px}.explore{display:inline-flex;align-items:center;gap:12px;margin-top:auto;padding-top:17px;color:var(--blue);font-size:14px;font-weight:800;letter-spacing:.06em}.explore span{font-size:25px;line-height:0}.home-hint{text-align:center;color:#73502d;font-size:15px;margin:22px 0 7px}.site-footer{text-align:center;border-top:1px solid #b98b50;padding-top:17px;margin-top:29px;font-size:12px;font-weight:800;letter-spacing:.07em;color:#765022}.site-footer>span:first-child,.site-footer>span:last-child{color:var(--blue)}.footer-sep{padding:0 10px}.screen[hidden]{display:none!important}.detail-topbar,.theme-navigation,.quiz-actions{display:flex;justify-content:space-between;align-items:center;gap:15px}.detail-topbar{margin:0 0 18px}.button-link{border:0;background:transparent;color:var(--blue);font-size:14px;font-weight:800;letter-spacing:.05em;padding:9px 2px}.button-link:hover{text-decoration:underline}.button-link span{font-size:24px;vertical-align:-2px;padding-right:5px}.counter{color:#765022}.detail-layout{display:grid;grid-template-columns:minmax(230px,.75fr) minmax(0,1.35fr);gap:clamp(23px,3vw,50px);align-items:start}.detail-visual{position:relative;min-width:0}.detail-visual>img{width:100%;height:clamp(300px,37vw,480px);object-fit:cover;object-position:center 44%;border:6px solid #ead2a0;outline:2px solid var(--line);border-radius:10px}.curiosity{border:2px solid #b17c3f;background:rgba(255,246,215,.68);border-radius:12px;padding:17px 20px;margin-top:18px}.curiosity-label{color:var(--terra);margin:0 0 7px}.curiosity p{font-size:17px;line-height:1.48;margin:0}.detail-kicker{color:var(--terra)}.detail-text h2{font-size:clamp(30px,3.4vw,45px);margin:5px 0 15px}.readable-copy{font-size:clamp(17px,1.5vw,19px);line-height:1.63}.readable-copy p{margin:0 0 13px}.readable-copy strong{font-weight:800}.section-title{font-size:clamp(22px,2vw,26px);margin:24px 0 3px}.section-hint{font-size:15px;color:#6b4526;margin:0 0 13px}.discover-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.discover-item{min-width:0;border:2px solid #b78850;border-radius:10px;background:#f6e0ac;padding:12px 10px;text-align:center;font-weight:800;font-size:14px;color:var(--dark);transition:background .2s}.discover-item:hover,.discover-item.active{background:#d4e3dc;border-color:#246775}.discover-item small{display:block;font-weight:500;font-size:12px;margin-top:3px;color:#654020}.discover-detail{min-height:68px;background:rgba(250,231,185,.78);border-left:4px solid var(--blue);padding:13px 15px;margin-top:12px;font-size:16px;line-height:1.48}.discover-detail strong{color:var(--blue)}.challenge{position:relative;margin:32px 0 21px;border:2px solid #b17c3f;border-radius:15px;background:linear-gradient(120deg,#fff1cbbb,#e1b774a8);padding:22px clamp(18px,3vw,33px)}.challenge-tag{color:var(--terra)}.challenge h3{font-size:clamp(23px,2.6vw,30px);margin:7px 0 7px}.quiz-question{font-weight:700;margin:6px 0 17px;font-size:clamp(17px,1.7vw,20px)}.quiz-options{display:flex;flex-wrap:wrap;gap:12px}.quiz-option{border:2px solid #a47742;border-radius:10px;padding:12px 19px;background:#fff3d1;font-size:17px;font-weight:750;color:var(--dark);min-width:120px}.quiz-option:not(:disabled):hover{border-color:var(--blue);background:#e7eadb}.quiz-option:disabled{cursor:default;opacity:.76}.quiz-option.correct{border-color:#2d7150;background:#d6e9d3;opacity:1}.quiz-option.incorrect{border-color:#a94d2b;background:#f5cec1;opacity:1}.quiz-feedback{min-height:28px;margin:14px 0 4px;font-size:17px;font-weight:700}.quiz-feedback.good{color:#235a40}.quiz-feedback.try{color:#8a3d25}.quiz-progress{font-size:14px;color:#765022;font-weight:750}.btn{border-radius:10px;padding:13px 18px;font-size:14px;letter-spacing:.04em;font-weight:800}.btn-primary{background:var(--blue);color:#fff;border:2px solid var(--blue)}.btn-primary:hover{background:#154b57}.btn-outline{background:#f6e1af;border:2px solid #a57738;color:var(--dark)}.btn-outline:hover{background:#eecb8c;border-color:var(--blue)}.btn[hidden]{display:none}.theme-navigation{border-top:1px solid #b48b4e;padding-top:18px;min-height:64px}#prev-theme[hidden],#next-theme[hidden]{visibility:hidden;display:block}.quiz-options:empty{display:none}
@media(min-width:1250px) and (min-height:760px){.papyrus{padding-left:65px;padding-right:65px}.theme-card img{height:350px}.intro-lead{margin-bottom:32px}}@media(max-width:800px){body{padding:8px}.papyrus{min-height:calc(100vh - 16px);padding:28px 22px 16px}.papyrus-border{inset:9px}.theme-card img{height:230px}.theme-card-body{padding:12px}.theme-card strong{font-size:21px}.detail-layout{grid-template-columns:1fr}.detail-visual{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:stretch;gap:16px}.detail-visual>img{height:240px;object-position:center 30%}.curiosity{margin:0}.discover-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:610px){h1{font-size:clamp(30px,9vw,42px)}.subtitle{font-size:16px}.intro-title{font-size:27px}.theme-grid{grid-template-columns:1fr;gap:15px}.theme-card{display:grid;grid-template-columns:36% 1fr;min-height:157px}.theme-card img{height:100%;width:100%;min-height:158px;object-position:center 35%;border-bottom:0;border-right:2px solid #b47d35}.theme-card-body{padding:11px 13px}.theme-card strong{font-size:21px}.explore{padding-top:9px;font-size:12px}.detail-visual{grid-template-columns:1fr}.detail-visual>img{height:270px}.curiosity p{font-size:16px}.detail-text h2{font-size:31px}.discover-grid{grid-template-columns:repeat(2,1fr)}.challenge{padding:18px 13px}.quiz-option{flex:1 0 42%;min-width:0;padding:12px 8px}.theme-navigation .btn{font-size:12px;padding:12px 10px}.site-footer{font-size:10px}.footer-sep{padding:0 2px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}