:root{--bg:#f7f6f2;--surface:#ffffff;--surface-2:#faf9f5;--text:#1a1a1a;--muted:#6b6b6b;--accent:#c2410c;--accent-soft:#fde8d3;--border:#e5e3dc;--chip-bg:#f1efe8;--chip-hover:#e8e5db;--shadow:0 1px 3px rgba(0,0,0,0.05),0 1px 2px rgba(0,0,0,0.04);--radius:10px}[data-theme=dark]{--bg:#15161a;--surface:#1e2026;--surface-2:#23252c;--text:#ececec;--muted:#9a9a9a;--accent:#f97316;--accent-soft:#3a2418;--border:#2c2e36;--chip-bg:#2a2c34;--chip-hover:#34363f;--shadow:0 1px 3px rgba(0,0,0,0.3)}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}header.site{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:var(--surface);border-bottom:1px solid var(--border);-webkit-backdrop-filter:saturate(140%) blur(8px);backdrop-filter:saturate(140%) blur(8px)}.nav{max-width:1200px;margin:0 auto;padding:14px 24px;align-items:center;gap:16px;flex-wrap:wrap}.brand,.nav{display:flex}.brand{flex-direction:column;gap:2px}.brand-name{font-weight:700;font-size:18px;letter-spacing:-.01em}.brand-sub{font-size:12px;color:var(--muted)}.nav-links{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap;align-items:center}.logout-btn,.nav-links a,.theme-btn{padding:7px 12px;border-radius:8px;color:var(--text);font-size:14px;border:1px solid transparent;background:transparent;cursor:pointer;font-family:inherit;text-decoration:none}.theme-btn{font-size:18px;line-height:1}.logout-btn:hover,.nav-links a:hover,.theme-btn:hover{background:var(--surface-2);border-color:var(--border);text-decoration:none}main{max-width:1200px;margin:0 auto;padding:28px 24px 56px}.hero{padding:28px 0 18px}.hero h1{margin:0 0 10px;font-size:32px;line-height:1.2;letter-spacing:-.02em}.hero p{margin:0;color:var(--muted);max-width:720px}.search-wrap{margin:22px 0 10px;display:flex;gap:10px;align-items:center}.search-wrap input{flex:1 1;padding:11px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:15px;font-family:inherit}.search-wrap input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:30px 0 12px;font-weight:600}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:14px;gap:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.course-card{display:flex;flex-direction:column;gap:8px;transition:border-color .15s,transform .15s}.course-card:hover{border-color:var(--accent);transform:translateY(-1px);text-decoration:none}.course-card h3{margin:0;color:var(--text);font-size:18px}.course-card p{margin:0;color:var(--muted);font-size:14px;flex:1 1}.course-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.badge{font-size:11px;font-weight:600;padding:3px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}.badge-muted{background:var(--chip-bg);color:var(--muted)}.lesson-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;gap:8px}.lesson-num{font-size:12px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.04em}.tags{display:flex;gap:5px;flex-wrap:wrap}.tag{font-size:11px;background:var(--accent-soft);color:var(--accent);padding:2px 8px;border-radius:999px;font-weight:500}.lesson-title{margin:4px 0 8px;font-size:17px;line-height:1.3}.lesson-summary{margin:0 0 12px;color:var(--muted);font-size:14px}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-block;padding:5px 11px;background:var(--chip-bg);border:1px solid var(--border);border-radius:999px;font-size:13px;color:var(--text);transition:background .15s}.chip:hover{background:var(--chip-hover);text-decoration:none}.twocol{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.quiz-q{margin:14px 0}.quiz-q p{margin:0 0 8px;font-weight:500}.quiz-q label{display:block;padding:8px 12px;margin:4px 0;border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:14px;background:var(--surface-2)}.quiz-q label:hover{border-color:var(--accent)}.quiz-q input{margin-right:8px}.btn-primary,.quiz-btn{margin-top:8px;padding:9px 18px;background:var(--accent);color:white;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-family:inherit;font-weight:500}.btn-primary:hover,.quiz-btn:hover{filter:brightness(.95)}.quiz-result{margin-top:12px;padding:10px 14px;border-radius:8px;background:var(--accent-soft);color:var(--accent);font-weight:500}.refs{margin:0;padding-left:18px}.refs li{margin:4px 0;font-size:14px}footer.site-footer{margin-top:40px;padding:20px 0;border-top:1px solid var(--border);color:var(--muted);font-size:13px;text-align:center}.hidden{display:none!important}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:400px}.login-card h1{margin:0 0 8px;font-size:24px}.login-card p{margin:0 0 20px;color:var(--muted);font-size:14px}.form-field{margin-bottom:14px}.form-field label{display:block;margin-bottom:6px;font-size:14px;font-weight:500}.form-field input{width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:15px;font-family:inherit}.form-error{margin-top:12px;color:#dc2626;font-size:14px}.st-antony-teaser{padding:0;overflow:hidden;transition:border-color .15s,transform .15s}.st-antony-teaser.open,.st-antony-teaser:hover{border-color:var(--accent)}.st-antony-teaser-btn{display:block;width:100%;padding:18px;border:none;background:transparent;text-align:left;cursor:pointer;font-family:inherit;color:inherit}.st-antony-teaser-btn:hover .chip{background:var(--chip-hover)}.st-antony{display:flex;flex-direction:column;gap:14px}.st-antony-block p{margin:0 0 12px;font-size:15px}.st-antony-block p:last-of-type{margin-bottom:0}.st-antony-kicker{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:8px;font-weight:600}.st-antony-title{margin:0 0 14px;font-size:22px;line-height:1.25}.st-antony-list{list-style:none;margin:0 0 14px;padding:0}.st-antony-list li{padding:12px 0;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:4px}.st-antony-list li:last-child{border-bottom:1px solid var(--border)}.st-antony-list strong{font-size:14px}.st-antony-list span{font-size:13px;color:var(--muted)}.st-antony-table{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:14px}.st-antony-table td,.st-antony-table th{padding:10px 0;border-top:1px solid var(--border);vertical-align:top;text-align:left}.st-antony-table tr:last-child td,.st-antony-table tr:last-child th{border-bottom:1px solid var(--border)}.st-antony-table th{width:38%;padding-right:12px}.st-antony-table td{color:var(--muted)}.st-antony-figure{margin:14px 0 0}.st-antony-figure img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain;border-radius:8px;border:1px solid var(--border);background:var(--surface-2)}.st-antony-figure figcaption{margin-top:8px;font-size:13px;color:var(--muted)}.st-antony-figure-link{display:flex;flex-direction:column;gap:6px;padding:28px 20px;border:1px dashed var(--border);border-radius:8px;background:var(--surface-2);text-align:center;text-decoration:none;color:var(--text)}.st-antony-figure-link:hover{border-color:var(--accent);text-decoration:none}.st-antony-figure-link-label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);font-weight:600}.st-antony-tricky{color:var(--accent);font-size:13px;font-weight:500}.st-antony-explain{margin-top:8px;font-size:13px;color:var(--muted)}.st-antony-explain summary{cursor:pointer;color:var(--accent);font-weight:500}.st-antony-explain p{margin:8px 0 0}.st-antony-carousel{margin:14px 0 0}.st-antony-carousel-stage{border:1px solid var(--border);border-radius:8px;background:var(--surface-2);overflow:hidden}.st-antony-carousel-stage img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain}.st-antony-carousel-caption{margin-top:10px}.st-antony-carousel-counter{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}.st-antony-carousel-caption p{margin:0;font-size:14px;color:var(--muted)}.st-antony-carousel-controls{display:flex;align-items:center;gap:10px;margin-top:12px}.st-antony-carousel-btn{padding:8px 14px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text);cursor:pointer;font-family:inherit;font-size:16px;line-height:1}.st-antony-carousel-btn:hover{border-color:var(--accent)}.st-antony-carousel-dots{flex:1 1;display:flex;flex-wrap:wrap;gap:5px;justify-content:center}.st-antony-carousel-dots button{width:8px;height:8px;padding:0;border:none;border-radius:999px;background:var(--border);cursor:pointer}.st-antony-carousel-dots button.active{background:var(--accent)}.st-antony-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));grid-gap:10px;gap:10px;margin-top:14px}.st-antony-gallery-item{margin:0}.st-antony-gallery-item img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;border:1px solid var(--border);background:var(--surface-2)}.st-antony-gallery-item figcaption{margin-top:6px;font-size:12px;color:var(--muted);text-align:center}.st-antony-symbol-canvas-wrap{margin-top:16px}.st-antony-symbol-hint{margin:0 0 10px;font-size:13px;color:var(--muted)}.st-antony-symbol-canvas{position:relative;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--surface-2)}.st-antony-symbol-bg{display:block;width:100%;height:auto}.st-antony-symbol-points{position:absolute;inset:0}.st-antony-symbol-point{position:absolute;width:28px;height:28px;margin:-14px 0 0 -14px;padding:0;border:none;background:transparent;cursor:pointer;z-index:2}.st-antony-symbol-point-ring{display:block;width:100%;height:100%;border-radius:999px;border:2px solid var(--accent);background:color-mix(in srgb,var(--accent) 25%,transparent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 15%,transparent);transition:transform .15s,background .15s}.st-antony-symbol-point.active .st-antony-symbol-point-ring,.st-antony-symbol-point:hover .st-antony-symbol-point-ring{transform:scale(1.15);background:color-mix(in srgb,var(--accent) 45%,transparent)}.st-antony-symbol-tooltip{position:absolute;z-index:3;max-width:min(280px,72vw);margin-top:10px;padding:12px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);transform:translate(-50%);pointer-events:none}.st-antony-symbol-tooltip strong{display:block;margin-bottom:6px;font-size:14px}.st-antony-symbol-tooltip p{margin:0;font-size:13px;color:var(--muted);line-height:1.45}@media (max-width:760px){.twocol{grid-template-columns:1fr}.hero h1{font-size:26px}.nav{padding:12px 16px}main{padding:20px 16px 48px}}