@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#0c0e16;
  --bg-warm:#11131d;
  --surface:#181b27;
  --surface2:#1e2231;
  --border:#2a3045;
  --border-hover:#3d4566;
  --accent:#f4b860;
  --accent2:#6ec3c9;
  --accent3:#b794e8;
  --rose:#e87a8b;
  --green:#4ade80;
  --blue:#5c9cf5;
  --text:#e8ecf5;
  --muted:#8590ad;
  --dim:#5d6680;
  --serif:'Fraunces', Georgia, serif;
  --sans:'Inter', sans-serif;
  --mono:'JetBrains Mono', monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  min-height:100vh;
  background:
    radial-gradient(ellipse at 10% 0%, rgba(244,184,96,.045) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 100%, rgba(110,195,201,.045) 0%, transparent 50%),
    var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.65;
  font-size:16px;
}
a{color:inherit}
.container{max-width:1120px;margin:0 auto;padding:0 1.25rem}
.narrow{max-width:760px;margin:0 auto;padding:0 1.2rem}
.site-nav{
  border-bottom:1px solid var(--border);
  background:rgba(12,14,22,.84);
  backdrop-filter:blur(12px);
  position:sticky;
  top:0;
  z-index:40;
}
.nav-inner{max-width:1120px;margin:0 auto;padding:1rem 1.25rem;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.brand{font-family:var(--mono);color:var(--accent);text-decoration:none;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;gap:.7rem;flex-wrap:wrap}
.nav-links a{color:var(--muted);text-decoration:none;font-family:var(--mono);font-size:.74rem;padding:.35rem .6rem;border:1px solid var(--border);border-radius:6px}
.nav-links a:hover{color:var(--text);border-color:var(--accent2)}
.hero{padding:4.8rem 0 3.4rem;border-bottom:1px solid var(--border);background:linear-gradient(180deg,var(--bg-warm) 0%, transparent 100%)}
.hero-inner{max-width:760px;margin:0 auto;padding:0 1.2rem}
.index-hero .hero-inner{max-width:1120px}
.breadcrumb{margin-bottom:1.2rem;color:var(--muted);font-family:var(--mono);font-size:.75rem}
.breadcrumb a{color:var(--accent2);text-decoration:none}
.badge-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:1.2rem;align-items:center}
.module-badge,.priority-badge,.interactive-badge,.badge{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.35rem .72rem;border-radius:4px;font-weight:600;
}
.module-badge,.badge{color:var(--accent);background:rgba(244,184,96,.1);border:1px solid rgba(244,184,96,.3)}
.priority-badge{color:var(--rose);background:rgba(232,122,139,.08);border:1px solid rgba(232,122,139,.25)}
.interactive-badge{color:var(--accent3);background:rgba(183,148,232,.08);border:1px solid rgba(183,148,232,.25)}
h1.hero-title,h1{font-family:var(--serif);font-size:clamp(2.2rem,5vw,3.4rem);font-weight:500;line-height:1.05;letter-spacing:-.02em;margin-bottom:1rem}
.index-hero h1{max-width:850px;font-size:clamp(2.7rem,7vw,5.5rem);line-height:.98;letter-spacing:-.04em}
h1 em,.hero-title em{font-style:italic;color:var(--accent);font-weight:400}
.hero-lead,.lead{font-size:1.08rem;color:var(--muted);line-height:1.75;max-width:760px;margin-bottom:2rem}
.hero-lead em,.lead em{color:var(--accent);font-style:normal;font-weight:500}
.hero-stats,.stats{display:flex;gap:1.2rem;flex-wrap:wrap;padding-top:1.5rem;border-top:1px solid var(--border);margin-top:1.6rem}
.stat{min-width:130px;border:1px solid var(--border);background:rgba(24,27,39,.72);border-radius:14px;padding:1rem}
.stat .num,.stat strong{font-family:var(--mono);font-size:1.28rem;color:var(--text);font-weight:600;display:block}
.stat .lbl,.stat span{font-size:.76rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.section{padding:3rem 0 4rem}.section-kicker{font-family:var(--mono);color:var(--accent2);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.4rem}
h2{font-family:var(--serif);font-size:clamp(1.7rem,3.5vw,2.3rem);font-weight:500;line-height:1.15;letter-spacing:-.015em;margin-bottom:1.2rem;color:var(--text)}
h2 em{font-style:italic;color:var(--accent2);font-weight:400}h3{font-family:var(--serif);font-size:1.3rem;font-weight:600;margin:2rem 0 .8rem;color:var(--text)}
p{margin-bottom:1.1rem;color:#c9d0e3}p strong{color:var(--text);font-weight:600}p em{color:var(--accent);font-style:normal;font-weight:500}
.module-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}.module-card,.resource-card{position:relative;overflow:hidden;min-height:245px;display:flex;flex-direction:column;justify-content:space-between;color:inherit;text-decoration:none;background:linear-gradient(180deg,var(--surface),rgba(24,27,39,.72));border:1px solid var(--border);border-radius:18px;padding:1.35rem;transition:.18s ease}.module-card::before,.resource-card::before{content:"";position:absolute;right:-90px;bottom:-110px;width:240px;height:240px;background:radial-gradient(circle,var(--glow,rgba(244,184,96,.14)),transparent 68%)}.module-card:hover,.resource-card:hover{transform:translateY(-4px);border-color:var(--card-accent,var(--accent))}.module-no{font-family:var(--mono);color:var(--card-accent,var(--accent));font-size:.75rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:.7rem}.module-card h3,.resource-card h3{font-family:var(--serif);font-size:1.48rem;font-weight:600;line-height:1.15;margin-bottom:.65rem}.module-card p,.resource-card p{color:#c9d0e3;font-size:.96rem}.meta{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.2rem;position:relative;z-index:1}.pill{font-family:var(--mono);font-size:.68rem;color:var(--muted);background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:99px;padding:.22rem .52rem}
.module-switcher{position:sticky;top:0;z-index:60;background:rgba(12,14,22,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);overflow-x:auto}.module-switcher-inner{max-width:1120px;margin:0 auto;padding:.65rem 1rem;display:flex;gap:.45rem}.module-switcher a{flex:0 0 auto;text-decoration:none;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:.38rem .55rem;border:1px solid var(--border);border-radius:999px;background:rgba(24,27,39,.72)}.module-switcher a:hover,.module-switcher a.active{color:var(--text);border-color:var(--accent);background:rgba(244,184,96,.08)}
.toc{margin:3rem auto;padding:1.5rem 1.7rem;background:var(--surface);border:1px solid var(--border);border-radius:10px;max-width:760px}.toc-title{font-family:var(--mono);font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.14em;margin-bottom:1.1rem}.toc ol{list-style:none;counter-reset:section}.toc li{counter-increment:section;margin-bottom:.55rem;padding-left:2.2rem;position:relative}.toc li::before{content:counter(section,decimal-leading-zero);position:absolute;left:0;font-family:var(--mono);font-size:.72rem;color:var(--dim);top:.18rem}.toc a{color:var(--text);text-decoration:none;font-size:.95rem;transition:color .15s;border-bottom:1px solid transparent}.toc a:hover{color:var(--accent);border-bottom-color:var(--accent)}.toc-pill{display:inline-block;font-size:.65rem;padding:.1em .5em;margin-left:.5em;background:rgba(183,148,232,.15);color:var(--accent3);border-radius:3px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;vertical-align:middle}.toc-grid{display:grid;grid-template-columns:1fr 1fr;gap:.55rem 1rem}
section.lesson{margin:5rem auto;max-width:760px;padding:0 1.2rem;scroll-margin-top:5rem}.section-marker{font-family:var(--mono);font-size:.72rem;color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin-bottom:.7rem;font-weight:600}.pull-quote{margin:2rem 0;padding:1.2rem 1.5rem;background:linear-gradient(135deg,rgba(244,184,96,.05) 0%,rgba(110,195,201,.03) 100%);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;font-family:var(--serif);font-size:1.12rem;font-style:italic;line-height:1.55;color:#d8dff0}.callout{margin:1.8rem 0;padding:1.1rem 1.3rem;background:var(--surface);border:1px solid var(--border);border-radius:8px;border-left:3px solid var(--accent2);font-size:.95rem}.callout-label{font-family:var(--mono);font-size:.7rem;color:var(--accent2);text-transform:uppercase;letter-spacing:.12em;margin-bottom:.4rem;font-weight:600}.callout.danger{border-left-color:var(--rose)}.callout.danger .callout-label{color:var(--rose)}.callout.gold{border-left-color:var(--accent)}.callout.gold .callout-label{color:var(--accent)}.analogy{margin:2rem 0;padding:1.5rem 1.7rem;background:rgba(110,195,201,.04);border:1px solid rgba(110,195,201,.15);border-radius:10px;position:relative}.analogy::before{content:'EKSEMPEL';position:absolute;top:-10px;left:1.5rem;background:var(--bg);padding:0 .6rem;font-family:var(--mono);font-size:.65rem;color:var(--accent2);letter-spacing:.16em;font-weight:600}.diagram-wrap{margin:2.5rem -1rem;padding:1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow-x:auto}.diagram-caption{margin-top:.8rem;text-align:center;font-size:.82rem;color:var(--muted);font-style:italic}.mini-diagram{display:grid;gap:.8rem}.flow{display:flex;gap:.55rem;flex-wrap:wrap;align-items:center}.flow span{font-family:var(--mono);font-size:.78rem;padding:.45rem .65rem;background:var(--surface2);border:1px solid var(--border);border-radius:6px}.flow i{color:var(--dim);font-style:normal}.compare{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:2rem 0}.compare-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1.2rem 1.4rem}.compare-card h4{font-family:var(--serif);font-size:1.05rem;font-weight:600;margin-bottom:.8rem;color:var(--accent)}.compare-card.alt h4{color:var(--accent2)}.compare-card ul{list-style:none}.compare-card li{padding:.35rem 0 .35rem 1.3rem;position:relative;font-size:.88rem;color:#c9d0e3}.compare-card li::before{content:'→';position:absolute;left:0;color:var(--dim)}
ul.lesson-list{margin:1rem 0 1.5rem 1.5rem}ul.lesson-list li{margin-bottom:.5rem;color:#c9d0e3}.exam-list{display:grid;gap:.55rem;margin:1rem 0 1.5rem}.exam-list div{padding:.75rem .9rem;background:rgba(0,0,0,.14);border:1px solid var(--border);border-radius:7px;color:#c9d0e3}.exam-list strong{color:var(--accent)}
code{font-family:var(--mono);font-size:.88em;color:var(--accent);background:rgba(244,184,96,.08);padding:.1em .4em;border-radius:3px;border:1px solid rgba(244,184,96,.15)}pre{background:#0a0c14;border:1px solid var(--border);border-radius:8px;padding:1rem 1.2rem;overflow-x:auto;margin:1.5rem 0;font-family:var(--mono);font-size:.85rem;line-height:1.6}pre code{background:none;border:none;padding:0;color:var(--text)}
.check{margin:2.5rem 0;padding:1.5rem 1.7rem;background:var(--surface);border:1px solid var(--border);border-radius:10px;border-top:3px solid var(--accent3)}.check-label{font-family:var(--mono);font-size:.72rem;color:var(--accent3);text-transform:uppercase;letter-spacing:.14em;margin-bottom:.6rem;font-weight:600}.check-q{font-size:1.02rem;font-weight:500;margin-bottom:1rem;color:var(--text)}.check-options{display:flex;flex-direction:column;gap:.5rem}.check-opt{display:flex;align-items:flex-start;gap:.7rem;padding:.65rem .9rem;border-radius:6px;border:1px solid var(--border);cursor:pointer;transition:all .14s;font-size:.9rem;background:rgba(0,0,0,.15);color:#c9d0e3}.check-opt:hover{border-color:var(--accent3);background:rgba(183,148,232,.05);color:var(--text)}.check-opt input{display:none}.check-letter{font-family:var(--mono);font-size:.78rem;color:var(--dim);width:18px;flex-shrink:0}.check-opt.correct{border-color:var(--green);background:rgba(74,222,128,.08)!important;color:#b8e8c6}.check-opt.wrong{border-color:var(--rose);background:rgba(232,122,139,.08)!important;color:#e0c8cc}.check-feedback{display:none;margin-top:1rem;padding:.85rem 1rem;border-radius:6px;font-size:.88rem;line-height:1.6}.check-feedback.show{display:block}.check-feedback.right{background:rgba(74,222,128,.08);border-left:3px solid var(--green);color:#b8e8c6}.check-feedback.wrong-fb{background:rgba(232,122,139,.06);border-left:3px solid var(--rose);color:#e0c8cc}
.exercise{margin:2.5rem 0;padding:1.5rem 1.7rem;background:var(--surface);border:1px solid var(--border);border-radius:10px;border-top:3px solid var(--accent3)}.exercise-label{font-family:var(--mono);font-size:.72rem;color:var(--accent3);text-transform:uppercase;letter-spacing:.14em;margin-bottom:.6rem;font-weight:600;display:flex;justify-content:space-between;gap:.8rem;align-items:center}.exercise-type{font-size:.62rem;padding:.15em .5em;background:var(--surface2);border-radius:3px;color:var(--muted);letter-spacing:.1em}.exercise-title{font-size:1.05rem;font-weight:500;margin-bottom:.4rem;color:var(--text)}.exercise-instr{font-size:.85rem;color:var(--muted);margin-bottom:1.2rem;line-height:1.55}.exercise-progress{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}.progress-bar{flex:1;height:3px;background:var(--surface2);border-radius:99px;overflow:hidden}.progress-fill{height:100%;background:var(--accent3);border-radius:99px;width:0%;transition:width .35s}.progress-text{font-family:var(--mono);font-size:.7rem;color:var(--muted);white-space:nowrap}.ex-reset,.tool-check{margin-top:1rem;padding:.5rem .9rem;font-family:var(--mono);font-size:.7rem;background:transparent;border:1px solid var(--border);color:var(--muted);border-radius:4px;cursor:pointer;letter-spacing:.08em;text-transform:uppercase;transition:all .15s}.ex-reset:hover,.tool-check:hover{color:var(--text);border-color:var(--accent3)}.ex-feedback{display:none;margin-top:1rem;padding:.85rem 1rem;border-radius:6px;font-size:.87rem;line-height:1.6}.ex-feedback.show{display:block}.ex-feedback.success{background:rgba(74,222,128,.08);border-left:3px solid var(--green);color:#b8e8c6}.helper-bar{margin:0 0 .8rem;font-size:.78rem;color:var(--muted);font-style:italic;display:flex;gap:.5rem;align-items:center}.helper-bar::before{content:'Klikk';font-style:normal;font-family:var(--mono);font-size:.62rem;color:var(--dim);letter-spacing:.1em;text-transform:uppercase}
.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}.match-col-label{font-family:var(--mono);font-size:.68rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.4rem}.match-item{padding:.7rem .95rem;background:var(--surface2);border:1px solid var(--border);border-radius:6px;cursor:pointer;transition:all .15s;font-size:.87rem;line-height:1.4;color:var(--text)}.match-item:hover{border-color:var(--accent3)}.match-item.selected{border-color:var(--accent3);background:rgba(183,148,232,.12);box-shadow:0 0 0 2px rgba(183,148,232,.2)}.match-item.matched{border-color:var(--green);background:rgba(74,222,128,.06);color:var(--green);cursor:default;pointer-events:none}.match-item.matched::after{content:' ✓';color:var(--green)}.match-item.flash-wrong{border-color:var(--rose)!important;background:rgba(232,122,139,.1)!important;animation:shake .4s}@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.classify-pool{display:flex;flex-wrap:wrap;gap:.5rem;padding:1rem;background:var(--surface2);border-radius:8px;border:1px dashed var(--border);margin-bottom:1.2rem;min-height:80px}.classify-pool:empty::after{content:'Alle plassert';color:var(--muted);font-style:italic;font-size:.85rem;width:100%;text-align:center;padding:1rem}.classify-item{padding:.55rem .9rem;background:var(--surface);border:1px solid var(--border-hover);border-radius:5px;cursor:pointer;font-size:.85rem;transition:all .15s;user-select:none}.classify-item:hover{border-color:var(--accent3);transform:translateY(-1px)}.classify-item.selected{border-color:var(--accent3);background:rgba(183,148,232,.12);box-shadow:0 0 0 2px rgba(183,148,232,.2)}.classify-buckets{display:grid;gap:.7rem}.classify-buckets.two{grid-template-columns:1fr 1fr}.classify-buckets.three{grid-template-columns:repeat(3,1fr)}.classify-buckets.four{grid-template-columns:repeat(2,1fr)}.bucket{padding:.85rem 1rem;background:var(--surface2);border:1.5px dashed var(--border);border-radius:7px;min-height:90px;transition:all .15s;cursor:pointer}.bucket.armed{border-color:var(--accent3);border-style:solid;background:rgba(183,148,232,.04)}.bucket-label{font-family:var(--mono);font-size:.7rem;color:var(--accent2);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem}.bucket-items{display:flex;flex-wrap:wrap;gap:.35rem}.bucket-items .placed{padding:.35rem .6rem;background:rgba(74,222,128,.1);border:1px solid rgba(74,222,128,.3);color:var(--green);border-radius:4px;font-size:.8rem}.bucket-items .placed.was-wrong{background:rgba(232,122,139,.1);border-color:rgba(232,122,139,.3);color:var(--rose)}.classify-item.shake{animation:shake .4s;border-color:var(--rose);background:rgba(232,122,139,.1)}
.builder-target{min-height:60px;padding:.9rem;background:var(--surface2);border:1.5px dashed var(--border);border-radius:7px;margin-bottom:1rem;display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;font-family:var(--mono);font-size:.85rem}.builder-target:empty::after{content:'Klikk tilene under i riktig rekkefølge...';color:var(--dim);font-style:italic;font-family:var(--sans)}.builder-target .placed-tile{padding:.35rem .6rem;background:rgba(74,222,128,.1);border:1px solid rgba(74,222,128,.4);color:var(--green);border-radius:4px;font-family:var(--mono);font-size:.82rem}.builder-target .placed-tile + .placed-tile::before{content:'→';color:var(--dim);margin-right:.4rem;margin-left:-.3rem;font-family:var(--sans)}.builder-pool{display:flex;flex-wrap:wrap;gap:.5rem;padding:.95rem;background:var(--surface2);border-radius:8px;border:1px solid var(--border)}.builder-tile{padding:.5rem .85rem;background:var(--surface);border:1px solid var(--border-hover);border-radius:5px;cursor:pointer;transition:all .15s;font-family:var(--mono);font-size:.82rem;color:var(--text);user-select:none}.builder-tile:hover{border-color:var(--accent3);transform:translateY(-1px)}.builder-tile.used{opacity:.3;pointer-events:none;border-color:var(--green)}.builder-tile.shake{animation:shake .4s;border-color:var(--rose)}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:1rem}.tool-field label{display:block;font-family:var(--mono);font-size:.68rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:.35rem}.tool-field input{width:100%;padding:.65rem .75rem;background:#0a0c14;border:1px solid var(--border);border-radius:6px;color:var(--text);font-family:var(--mono)}.tool-output{margin-top:1rem;padding:1rem;background:rgba(110,195,201,.06);border:1px solid rgba(110,195,201,.2);border-radius:8px;color:#c9d0e3;font-size:.9rem}.tool-output strong{color:var(--accent2)}
.boss-section{margin:5rem auto;max-width:760px;padding:0 1.2rem}.boss-card{background:linear-gradient(135deg,rgba(244,184,96,.04) 0%,rgba(232,122,139,.04) 100%);border:1.5px solid rgba(232,122,139,.3);border-radius:14px;padding:2rem 2.2rem}.boss-tag{font-family:var(--mono);font-size:.7rem;color:var(--rose);letter-spacing:.18em;text-transform:uppercase;margin-bottom:.6rem;font-weight:600}.boss-title{font-family:var(--serif);font-size:1.9rem;font-weight:500;margin-bottom:.7rem;line-height:1.15}.boss-title em{color:var(--rose);font-style:italic}.boss-intro{color:var(--muted);font-size:.95rem;margin-bottom:1.5rem;line-height:1.6}.recap{margin:4rem auto 0;padding:2rem 2.2rem;background:linear-gradient(135deg,rgba(244,184,96,.06) 0%,rgba(110,195,201,.04) 100%);border:1px solid rgba(244,184,96,.2);border-radius:14px}.recap h2{font-size:1.6rem;margin-bottom:1.4rem}.recap ul{list-style:none}.recap li{padding:.5rem 0 .5rem 2rem;position:relative;font-size:.95rem;line-height:1.6;color:#d4dbed;border-bottom:1px dashed rgba(255,255,255,.05)}.recap li:last-child{border-bottom:none}.recap li::before{content:'✓';position:absolute;left:0;top:.55rem;color:var(--accent);font-weight:700}.recap strong{color:var(--accent);font-weight:600}.next-module{margin:4rem auto 5rem;padding:2rem 2.2rem;background:var(--surface);border:1px solid var(--border);border-radius:14px;text-align:center}.next-module .arrow{font-family:var(--mono);color:var(--dim);font-size:.75rem;letter-spacing:.18em;margin-bottom:.7rem;text-transform:uppercase}.next-module h3{font-family:var(--serif);font-size:1.5rem;margin:0 0 .8rem}.next-module p{font-size:.95rem;color:var(--muted);margin-bottom:1.2rem}.next-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem}.next-tag{font-family:var(--mono);font-size:.72rem;padding:.3rem .7rem;background:var(--surface2);border:1px solid var(--border);border-radius:4px;color:var(--accent2)}
.floating-progress{position:fixed;top:0;left:0;width:100%;height:3px;background:transparent;z-index:100}.floating-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));width:0%;transition:width .1s}.floating-home,.back-to-top{position:fixed;right:1rem;z-index:90;text-decoration:none;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:rgba(24,27,39,.88);border:1px solid rgba(244,184,96,.3);border-radius:999px;padding:.65rem .9rem;backdrop-filter:blur(14px)}.floating-home{bottom:1rem}.back-to-top{bottom:3.8rem;color:var(--accent2);border-color:rgba(110,195,201,.3)}.floating-home:hover,.back-to-top:hover{border-color:var(--accent);color:var(--text)}
.sticky-controls{position:sticky;top:0;z-index:50;background:rgba(12,14,22,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.controls-inner{max-width:760px;margin:0 auto;padding:.8rem 1.2rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}.controls-left{display:flex;gap:.55rem;flex-wrap:wrap}button,select{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;border-radius:4px;padding:.55rem .85rem;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;transition:all .15s}button:hover,select:hover{color:var(--text);border-color:var(--accent3);background:var(--surface2)}button.primary{color:var(--accent);background:rgba(244,184,96,.08);border-color:rgba(244,184,96,.3)}.score{font-family:var(--mono);font-size:.78rem;color:var(--muted);white-space:nowrap}main.quiz{max-width:760px;margin:0 auto;padding:1.5rem 1.2rem 5rem}.question-card{margin:1.35rem 0;padding:1.5rem 1.7rem;background:var(--surface);border:1px solid var(--border);border-radius:10px;border-top:3px solid var(--accent3);scroll-margin-top:5rem}.question-card.hidden{display:none}.q-meta{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-bottom:.75rem}.q-topic{font-family:var(--mono);font-size:.72rem;color:var(--accent3);text-transform:uppercase;letter-spacing:.14em;font-weight:600}.q-number{font-family:var(--mono);font-size:.7rem;color:var(--dim)}.q-text{font-size:1.02rem;font-weight:500;margin-bottom:1rem;color:var(--text)}.options{display:flex;flex-direction:column;gap:.5rem}.option{width:100%;text-align:left;display:flex;align-items:flex-start;gap:.7rem;padding:.65rem .9rem;border-radius:6px;border:1px solid var(--border);cursor:pointer;transition:all .14s;font-size:.9rem;line-height:1.5;background:rgba(0,0,0,.15);color:#c9d0e3;font-family:var(--sans);text-transform:none;letter-spacing:0}.option:hover{border-color:var(--accent3);background:rgba(183,148,232,.05);color:var(--text)}.letter{font-family:var(--mono);font-size:.78rem;color:var(--dim);width:18px;flex-shrink:0}.option.correct{border-color:var(--green);background:rgba(74,222,128,.08)!important;color:#b8e8c6}.option.wrong{border-color:var(--rose);background:rgba(232,122,139,.08)!important;color:#e0c8cc}.explain{display:none;margin-top:1rem;padding:.85rem 1rem;border-radius:6px;font-size:.88rem;line-height:1.6;background:rgba(110,195,201,.06);border-left:3px solid var(--accent2);color:#c9d0e3}.question-card.answered .explain{display:block}.explain strong{color:var(--accent2)}.summary{display:none;margin:2rem auto 0;padding:2rem 2.2rem;background:linear-gradient(135deg,rgba(244,184,96,.06) 0%,rgba(110,195,201,.04) 100%);border:1px solid rgba(244,184,96,.2);border-radius:14px;max-width:760px}.summary.show{display:block}.summary h2{font-family:var(--serif);font-size:1.6rem;font-weight:500;margin-bottom:1rem}.summary p,.summary li{color:#d4dbed;font-size:.95rem}.summary ul{margin-left:1.2rem;columns:2}.year-section{max-width:820px;margin:0 auto 3.5rem;scroll-margin-top:5rem}.year-header{background:var(--surface);border-radius:10px 10px 0 0;padding:1.4rem 1.6rem;border:1px solid var(--border);border-bottom:none;position:relative;overflow:hidden}.year-header::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--year-color,var(--accent))}.year-tag{font-family:var(--mono);font-size:.7rem;color:var(--year-color,var(--accent));letter-spacing:.14em;text-transform:uppercase;margin-bottom:.45rem;font-weight:600}.year-title{font-size:1.3rem;font-weight:600;margin-bottom:.35rem}.year-meta{font-size:.8rem;color:var(--muted);line-height:1.6}.questions-wrap{background:var(--surface);border:1px solid var(--border);border-top:1px solid var(--border);padding:.5rem 1.4rem 1.4rem;border-radius:0 0 10px 10px}.year-section .question-card{margin:1rem 0;background:rgba(0,0,0,.12)}
@media (max-width:760px){.hero{padding:3.4rem 0 2.5rem}.compare,.tool-grid,.toc-grid{grid-template-columns:1fr}.match-grid{grid-template-columns:1fr}.classify-buckets.two,.classify-buckets.three,.classify-buckets.four{grid-template-columns:1fr}.boss-card,.recap,.next-module{padding:1.5rem}.floating-home,.back-to-top{display:none}.module-switcher-inner{padding:.55rem .75rem}.hero-stats{gap:.7rem}.stat{min-width:calc(50% - .5rem)}}