:root{
  --ink:#17241f;--ink2:#233a31;--paper:#f2eadb;--paper2:#fffaf0;--rust:#a0472f;--gold:#b38a50;
  --line:#d4c4a8;--muted:#6e665a;--green:#426552;--shadow:0 18px 50px rgba(35,28,20,.12);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:
linear-gradient(rgba(83,65,43,.035) 1px,transparent 1px),
linear-gradient(90deg,rgba(83,65,43,.025) 1px,transparent 1px),var(--paper);background-size:30px 30px}
a{color:inherit}button,input,textarea{font:inherit}button{cursor:pointer}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;z-index:99;background:#fff;padding:.8rem 1rem}
:focus-visible{outline:3px solid #cf6c42;outline-offset:3px}.topbar{position:sticky;top:0;z-index:20;display:flex;gap:1rem;justify-content:space-between;align-items:center;padding:.65rem max(1rem,calc((100vw - 1220px)/2));color:#f8efdf;background:rgba(23,36,31,.96);border-bottom:1px solid rgba(179,138,80,.55);backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;font-family:Georgia,serif;font-weight:700}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--gold);border-radius:50%;color:#f5d7a7}
nav{display:flex;gap:.15rem;overflow:auto}nav a{white-space:nowrap;text-decoration:none;padding:.7rem .75rem;border-radius:.5rem;font-size:.88rem}nav a:hover{background:rgba(255,255,255,.08);color:#f5d7a7}
main{width:min(1220px,calc(100% - 2rem));margin:auto;padding:clamp(1.2rem,3vw,2.5rem) 0 4rem}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.74rem;font-weight:900;color:var(--rust)}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.08}h1{font-size:clamp(2.7rem,7vw,6.1rem);font-weight:500;letter-spacing:-.04em;margin:.2rem 0 1rem}h2{font-size:clamp(1.8rem,4vw,3rem);font-weight:500}h3{font-size:1.35rem}p,li{line-height:1.7}.lead{max-width:780px;color:#4f4a42;font-size:1.08rem}
.hero{position:relative;overflow:hidden;min-height:560px;border:1px solid #c6b38f;border-radius:1.5rem;background:linear-gradient(120deg,#eee0c8 0 55%,#d7c6a6 55%);box-shadow:var(--shadow);display:grid;grid-template-columns:1.08fr .92fr}
.hero-copy{padding:clamp(2rem,5vw,5rem);align-self:center;position:relative;z-index:2}.hero-art{position:relative;min-height:470px;overflow:hidden;background:radial-gradient(circle at 70% 25%,#f5e4c4 0 10%,transparent 30%),linear-gradient(150deg,#31483d,#17241f)}
.hero-art::before{content:"SPECULUM\A NON\A SPECLU";white-space:pre;position:absolute;inset:8% auto auto 12%;font-family:Georgia,serif;font-size:clamp(2rem,5vw,4.6rem);line-height:.98;color:#f1debd;opacity:.84}
.hero-art::after{content:"sao ko kelle terre";position:absolute;right:6%;bottom:8%;transform:rotate(-5deg);padding:1rem 1.2rem;color:#3b2e20;background:#e4d2b0;border:1px solid #a88b5c;font-family:Georgia,serif;font-size:clamp(1rem,2.3vw,1.8rem);box-shadow:0 18px 30px #0005}
.hero-rule{width:85px;height:4px;background:var(--rust);margin:1.25rem 0}.question{font-family:Georgia,serif;font-style:italic;font-size:1.28rem;color:#4c3c2d}
.doors{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem;margin:2rem 0}.door{position:relative;overflow:hidden;min-height:280px;padding:2rem;border-radius:1.25rem;text-decoration:none;color:#fff;box-shadow:var(--shadow);transition:.2s transform,.2s box-shadow}.door:hover{transform:translateY(-4px);box-shadow:0 22px 60px rgba(35,28,20,.2)}.door.lesson{background:linear-gradient(145deg,#365547,#1c3129)}.door.deep{background:linear-gradient(145deg,#a85d3e,#7e3d2b)}.door-no{font-size:3.8rem;font-family:Georgia,serif;opacity:.3;position:absolute;right:1.4rem;top:.7rem}.door h2{margin:.35rem 0 .7rem}.door p{max-width:520px;color:#f6ecdf}.door .enter{position:absolute;bottom:1.4rem;left:2rem;font-weight:800;letter-spacing:.03em}
.home-panel,.panel,.article{background:rgba(255,250,240,.88);border:1px solid var(--line);border-radius:1.1rem;box-shadow:0 8px 28px rgba(58,44,27,.06)}.home-panel{padding:clamp(1.3rem,3vw,2.3rem);margin:1.5rem 0}.route-head{display:flex;justify-content:space-between;gap:1rem;align-items:end;margin:1rem 0 1.5rem}.route-head h1{font-size:clamp(2.6rem,6vw,5rem)}.progress-box{min-width:210px;padding:1rem;border:1px solid var(--line);border-radius:.9rem;background:#fff8ea}.progress-box progress{width:100%;accent-color:var(--rust)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.card{position:relative;display:block;min-height:215px;padding:1.5rem;border:1px solid var(--line);border-radius:1rem;background:#fffaf1;text-decoration:none;transition:.18s transform,.18s border-color}.card:hover{transform:translateY(-3px);border-color:#a47b48}.card-num{font-family:Georgia,serif;font-size:2.2rem;color:#b7996d}.card h3{margin:.5rem 0}.card p{color:var(--muted);font-size:.93rem}.check{position:absolute;right:1rem;bottom:1rem;color:var(--green);font-weight:800}
.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:1.2rem}.article{padding:clamp(1.3rem,4vw,3.4rem)}.article h1{font-size:clamp(2.4rem,5vw,4.5rem)}.article h2{font-size:1.9rem;margin-top:2.3rem}.article h3{margin-top:1.8rem}.aside{align-self:start;position:sticky;top:84px}.panel{padding:1.2rem;margin-bottom:1rem}.tag{display:inline-block;border-radius:99px;padding:.35rem .65rem;background:#e7d7ba;color:#58442d;font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.callout{margin:1.4rem 0;padding:1.1rem 1.2rem;border-left:5px solid var(--rust);background:#fff4df}.callout.green{border-color:var(--green);background:#eef5ed}.source-note{font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);padding-top:1rem;margin-top:1.5rem}
.word-chain{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin:1.4rem 0}.word{padding:.7rem .9rem;border:1px solid #a98c61;border-radius:.7rem;background:#fff}.arrow{color:var(--rust);font-weight:900}.compare{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.compare>div{padding:1rem;border-radius:.85rem;background:#f8efdf;border:1px solid #d3bf9b}
.timeline{display:grid;gap:.8rem;border-left:3px solid #bb9260;margin:1.3rem 0;padding-left:1.3rem}.time-item{position:relative;padding:.2rem 0 1rem}.time-item::before{content:"";position:absolute;left:-1.72rem;top:.35rem;width:.7rem;height:.7rem;border-radius:50%;background:var(--rust);border:3px solid var(--paper2)}
.concept-map{display:grid;gap:.7rem;margin:1.2rem 0}.map-row{display:flex;gap:.7rem;align-items:center;flex-wrap:wrap}.node{flex:1;min-width:150px;padding:.9rem;border:1px solid #af9168;border-radius:.8rem;background:#fffaf1;text-align:center;font-weight:750}.node.primary{background:#233a31;color:#fff;border-color:#233a31}.node.accent{background:#994b34;color:#fff;border-color:#994b34}.relation{font-size:.8rem;color:var(--muted);font-weight:800;text-align:center}.map-vertical{display:grid;grid-template-columns:repeat(5,1fr);gap:.7rem;align-items:stretch}.map-vertical .node{min-width:0}.map-arrow{text-align:center;font-size:1.5rem;color:var(--rust)}
.schema{overflow:auto}.schema table{width:100%;border-collapse:collapse}.schema th,.schema td{border:1px solid #cdbb9b;padding:.8rem;text-align:left;vertical-align:top}.schema th{background:#e8dbc4}
.tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.3rem 0}.tabs button,.action{border:1px solid #81694a;border-radius:.65rem;padding:.72rem 1rem;background:#fff9ec;color:#32281e}.tabs button[aria-pressed=true],.action.primary{background:var(--ink);color:#fff}.action{display:inline-block;text-decoration:none}.action.rust{background:var(--rust);color:#fff;border-color:var(--rust)}.lesson-nav{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;margin-top:2rem}
.lab-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.lab-card{display:block;padding:1.6rem;border-radius:1rem;color:#fff;background:linear-gradient(145deg,#8d4935,#6f3528);text-decoration:none;min-height:230px}.lab-card:nth-child(even){background:linear-gradient(145deg,#365547,#243a31)}.lab-card h3{font-size:1.6rem;margin:.5rem 0}.lab-card p{color:#f4e8dc}
.mini-experiment{margin:1.3rem 0;padding:1.2rem;border:1px dashed #a47c4b;border-radius:.9rem;background:#fff8e9}.choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem}.choice-grid button{padding:.8rem;border:1px solid #bba27e;border-radius:.6rem;background:#fff}.choice-grid button.correct{background:#e6f2e6;border-color:#5d805f}.choice-grid button.wrong{background:#f7e5df;border-color:#a65e48}
.quiz fieldset{border:1px solid var(--line);border-radius:.9rem;padding:1rem;margin:1rem 0}.quiz legend{font-weight:800;padding:0 .4rem}.option{display:flex;gap:.6rem;align-items:flex-start;padding:.65rem;border-radius:.5rem}.option:hover{background:#f6ead7}.quiz input{margin-top:.25rem}.result{padding:1rem;border-radius:.8rem;background:#eef5ed;border-left:5px solid var(--green);margin:1rem 0}.result.bad{background:#faebe5;border-color:var(--rust)}.feedback{padding:.8rem 1rem;border-bottom:1px solid #e0d0b4}
.notes{width:100%;min-height:160px;padding:1rem;border:1px solid #b7a07a;border-radius:.7rem;background:#fffdf8}
.sources li{margin:.65rem 0}.sources a{overflow-wrap:anywhere}
footer{width:min(1220px,calc(100% - 2rem));margin:auto;padding:1.5rem 0 3rem;display:flex;flex-wrap:wrap;gap:.7rem 1rem;align-items:center;color:#514b42}footer button{border:1px solid #a69173;border-radius:.6rem;padding:.55rem .8rem;background:#fff7e9}
@media(max-width:940px){.cards{grid-template-columns:repeat(2,1fr)}.lesson-layout{grid-template-columns:1fr}.aside{position:static}.hero{grid-template-columns:1fr}.hero-art{min-height:300px}.map-vertical{grid-template-columns:1fr}.map-arrow{transform:rotate(90deg)}}
@media(max-width:660px){.topbar{align-items:flex-start}.brand span:last-child{display:none}nav a{font-size:.8rem;padding:.65rem .55rem}main{width:min(100% - 1rem,1220px)}.hero{min-height:0}.hero-copy{padding:1.5rem}.hero-art{min-height:260px}.doors,.cards,.lab-grid,.compare,.choice-grid{grid-template-columns:1fr}.door{min-height:240px}.route-head{display:block}.progress-box{margin-top:1rem}.article{padding:1.1rem}.map-row{display:grid}.relation{padding:.2rem}.word-chain{align-items:stretch}.word-chain .arrow{align-self:center}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.topbar,footer,.tabs,.aside,.lesson-nav,.door-no,.action,button{display:none!important}body{background:#fff}main{width:100%;padding:0}.hero,.article,.panel,.home-panel{box-shadow:none;border:0;background:#fff}.hero-art{display:none}.lesson-layout{display:block}a{text-decoration:none}}