:root{--bg:#07111f;--panel:#0e1d31;--text:#eef5ff;--muted:#aabbd0;--line:#24415f;--accent:#7cc7ff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 15% 0%,rgba(54,131,199,.17),transparent 33%),linear-gradient(180deg,#06101d,#081523);line-height:1.55}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:rgba(6,16,29,.88);border-bottom:1px solid rgba(255,255,255,.08)}.topbar{display:flex;align-items:center;gap:22px;min-height:72px}.brand{display:flex;flex-direction:column;min-width:190px}.brand strong{font-size:1.4rem;letter-spacing:.09em}.brand span{font-size:.78rem;color:var(--muted)}.nav{display:flex;gap:17px;flex:1;flex-wrap:wrap}.nav a{font-size:.93rem;color:#d8e6f5}.nav a:hover{color:#fff}.lang{display:flex;gap:6px}.lang a{padding:5px 8px;border:1px solid var(--line);border-radius:999px;font-size:.76rem;color:var(--muted)}.lang a.active{background:var(--accent);color:#06101d;border-color:var(--accent)}.hero{padding:82px 0 54px}.eyebrow{font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent)}.hero h1{font-size:clamp(2.7rem,6vw,5.5rem);line-height:.98;margin:.15em 0 .18em;letter-spacing:.03em}.hero h2{font-size:clamp(1.15rem,2.2vw,1.8rem);font-weight:500;max-width:850px;margin:0}.hero p{max-width:850px;color:var(--muted);font-size:1.05rem;margin-top:24px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;padding:12px 17px;border-radius:10px;border:1px solid var(--line);background:#10243b}.btn.primary{background:var(--accent);color:#06101d;border-color:var(--accent)}.section{padding:46px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.section h3{font-size:clamp(1.55rem,3vw,2.3rem);margin:0}.section-title p{max-width:620px;color:var(--muted);margin:0}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{min-height:180px;padding:20px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(18,40,67,.88),rgba(10,26,43,.92));transition:.2s}.card:hover{transform:translateY(-3px);border-color:#4f81ad}.card h4{font-size:1.08rem;margin:0 0 8px}.card p{color:var(--muted);font-size:.92rem;margin:0}.scale{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-top:18px}.scale div{padding:14px 8px;border-top:2px solid var(--accent);color:var(--muted);font-size:.82rem}.compare{padding:24px;border:1px solid #3d6389;border-radius:18px;background:#0d2035}.compare-head{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.compare-col{padding:18px;border-radius:14px;background:#102b48}.compare-col small{display:block;color:var(--accent);text-transform:uppercase;letter-spacing:.08em}.compare-col h4{margin:.25rem 0 .45rem}.compare-bottom{padding:15px 18px;border-radius:12px;border:1px dashed #4a759d;color:#d7e7f7}.badges{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.badge{font-size:.76rem;padding:5px 9px;border-radius:999px;border:1px solid var(--line);color:#cbd9e7}.feature{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}.panel{padding:26px;border:1px solid var(--line);border-radius:18px;background:#0b1b2d}.list{display:grid;gap:10px}.list a{padding:13px 14px;border-bottom:1px solid var(--line);color:#dce9f7}footer{margin-top:52px;border-top:1px solid var(--line);padding:28px 0 44px;color:var(--muted);font-size:.9rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.notice{margin-top:18px;font-size:.78rem;color:#8ea4ba}@media(max-width:900px){.topbar{align-items:flex-start;padding:15px 0;flex-wrap:wrap}.nav{order:3;width:100%}.grid{grid-template-columns:repeat(2,1fr)}.scale{grid-template-columns:repeat(4,1fr)}.feature{grid-template-columns:1fr}}@media(max-width:560px){.hero{padding-top:55px}.grid{grid-template-columns:1fr}.compare-head{grid-template-columns:1fr}.scale{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.nav{gap:12px}}


/* ===== KOINOT Guide v2 ===== */
.guide-promo{
  margin-top:26px;padding:26px;border:1px solid #335b7f;border-radius:18px;
  background:linear-gradient(120deg,rgba(17,49,80,.95),rgba(8,27,46,.95));
  display:grid;grid-template-columns:1.35fr .65fr;gap:24px;align-items:center
}
.guide-promo h3{margin:.2rem 0 .55rem;font-size:1.65rem}
.guide-promo p{margin:0;color:var(--muted)}
.guide-mark{
  min-height:150px;display:grid;place-items:center;border-radius:16px;
  border:1px solid var(--line);background:
  radial-gradient(circle at 50% 50%,rgba(124,199,255,.24),transparent 33%),
  radial-gradient(circle at 22% 35%,rgba(255,255,255,.10),transparent 2%),
  radial-gradient(circle at 72% 22%,rgba(255,255,255,.09),transparent 1.5%),
  radial-gradient(circle at 83% 72%,rgba(255,255,255,.11),transparent 1.7%);
}
.guide-mark strong{font-size:2.2rem;letter-spacing:.1em}
.guide-hero{padding:65px 0 30px}
.guide-hero h1{font-size:clamp(2.3rem,5vw,4.4rem);line-height:1.05;margin:.25rem 0 .6rem}
.guide-hero .lead{font-size:1.15rem;color:#c3d1df;max-width:900px}
.author-note{
  margin:26px 0 0;padding:18px 20px;border-left:3px solid var(--accent);
  background:rgba(16,43,72,.58);border-radius:0 12px 12px 0;color:#cfdeed
}
.route{
  display:grid;grid-template-columns:repeat(6,1fr);gap:9px;margin:26px 0
}
.route a{
  min-height:82px;padding:12px;border:1px solid var(--line);border-radius:13px;
  display:flex;flex-direction:column;justify-content:space-between;background:#0d2137
}
.route b{font-size:.85rem}
.route small{color:var(--muted)}
.route .arrow{color:var(--accent);font-size:1.2rem}
.guide-section{padding:34px 0;border-top:1px solid rgba(255,255,255,.07)}
.guide-section h2{font-size:clamp(1.5rem,3vw,2.35rem);margin:0 0 12px}
.guide-section .kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.09em;font-size:.76rem}
.guide-section p{max-width:900px;color:#c0cfdd}
.builder-flow{display:flex;gap:8px;align-items:stretch;flex-wrap:wrap;margin:20px 0}
.builder-node{
  flex:1 1 120px;min-width:115px;padding:14px;border-radius:13px;
  background:#102843;border:1px solid var(--line);text-align:center
}
.builder-node .symbol{font-size:1.65rem;display:block;margin-bottom:5px}
.builder-arrow{align-self:center;color:var(--accent);font-size:1.25rem}
.epistemic{
  display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin-top:18px
}
.epistemic div{padding:13px;border:1px solid var(--line);border-radius:12px;background:#0b1d31}
.epistemic strong{display:block;font-size:.83rem;margin-bottom:5px}
.epistemic span{font-size:.78rem;color:var(--muted)}
.presentation{
  margin:28px 0;padding:24px;border:1px solid #3b648a;border-radius:18px;background:#0b1e33
}
.presentation-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:14px}
.slide{
  display:none;min-height:270px;padding:28px;border-radius:16px;
  background:linear-gradient(145deg,#122b47,#0b1b2d);border:1px solid var(--line)
}
.slide.active{display:block}
.slide .num{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.slide h3{font-size:clamp(1.55rem,3vw,2.4rem);margin:.45rem 0}
.slide p{max-width:820px;color:#c7d5e3;font-size:1.05rem}
.slide-visual{font-size:clamp(2rem,6vw,4.5rem);letter-spacing:.12em;margin:20px 0;color:#dff3ff}
.slide-controls{display:flex;justify-content:space-between;gap:12px;margin-top:14px}
.slide-controls button{
  cursor:pointer;border:1px solid var(--line);background:#102843;color:var(--text);
  border-radius:10px;padding:10px 15px;font:inherit
}
.slide-dots{display:flex;gap:5px;flex-wrap:wrap}
.slide-dots button{width:9px;height:9px;border:0;border-radius:50%;padding:0;background:#365470}
.slide-dots button.active{background:var(--accent)}
.media-box{
  margin:24px 0;padding:20px;border:1px dashed #4b759c;border-radius:15px;color:#c3d3e3
}
.media-box strong{color:white}
.guide-footer-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
@media(max-width:900px){
 .guide-promo{grid-template-columns:1fr}
 .route{grid-template-columns:repeat(3,1fr)}
 .epistemic{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
 .route{grid-template-columns:repeat(2,1fr)}
 .epistemic{grid-template-columns:1fr}
 .slide{padding:20px;min-height:310px}
}


/* ===== KOINOT Visual Gallery v3 ===== */
.visual-promo{
  margin-top:26px;padding:26px;border:1px solid #355d81;border-radius:18px;
  background:linear-gradient(120deg,rgba(15,39,62,.96),rgba(8,22,38,.96));
  display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:center
}
.visual-grid-mini{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px
}
.visual-grid-mini div{
  min-height:72px;border:1px solid var(--line);border-radius:10px;background:#112741;
  display:grid;place-items:center;color:#cce5ff;font-size:.84rem;padding:8px;text-align:center
}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.figure-card{
  padding:16px;border:1px solid var(--line);border-radius:18px;
  background:linear-gradient(180deg,rgba(18,40,67,.9),rgba(10,24,39,.92))
}
.figure-card img{
  width:100%;height:auto;display:block;border-radius:12px;border:1px solid rgba(255,255,255,.07)
}
.figure-card h4{margin:14px 0 8px;font-size:1.15rem}
.figure-card p{margin:0;color:var(--muted)}
.caption-badges{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 12px}
.caption-badges span{
  font-size:.76rem;padding:5px 9px;border-radius:999px;border:1px solid var(--line);color:#cddceb
}
.hero-note{
  max-width:860px;margin-top:18px;padding:14px 16px;border-left:3px solid var(--accent);
  background:rgba(16,43,72,.58);color:#d4e3f2;border-radius:0 12px 12px 0
}
@media(max-width:900px){
  .visual-promo{grid-template-columns:1fr}
}
@media(max-width:640px){
  .visual-grid-mini{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:1fr}
}


/* ===== KOINOT v4: guide illustrations and SVG library ===== */
.guide-figure{
  margin:24px 0 8px;padding:12px;border:1px solid var(--line);border-radius:16px;
  background:#081827
}
.guide-figure img{width:100%;height:auto;display:block;border-radius:10px}
.guide-figure figcaption{padding:11px 4px 2px;color:var(--muted);font-size:.9rem}
.svg-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}
.svg-card{padding:15px;border:1px solid var(--line);border-radius:16px;background:#0b1b2d}
.svg-card img{display:block;width:100%;height:auto;border-radius:10px}
.svg-card h4{margin:12px 0 6px}
.svg-card p{margin:0;color:var(--muted)}
@media(max-width:700px){.svg-grid{grid-template-columns:1fr}}


/* ===== KOINOT v5: content hubs and comparative pages ===== */
.topic-hero{padding:62px 0 30px}
.topic-hero h1{font-size:clamp(2.4rem,5vw,4.4rem);line-height:1.02;margin:.2rem 0 .6rem}
.topic-hero .lead{font-size:1.08rem;color:#bed0df;max-width:900px}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.topic-card{
  padding:20px;border:1px solid var(--line);border-radius:16px;
  background:linear-gradient(180deg,#112943,#0a1b2d)
}
.topic-card h3{margin:0 0 8px;font-size:1.2rem}
.topic-card p{color:var(--muted);margin:0 0 14px}
.topic-card .mini{font-size:.8rem;color:var(--accent);text-transform:uppercase;letter-spacing:.08em}
.topic-card img{width:100%;height:auto;border-radius:10px;margin:10px 0 15px;border:1px solid rgba(255,255,255,.07)}
.topic-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0
}
.topic-strip div{padding:16px;border:1px solid var(--line);border-radius:13px;background:#0d2137}
.topic-strip strong{display:block;margin-bottom:6px}
.topic-strip span{font-size:.84rem;color:var(--muted)}
.compare-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-panel{
  padding:22px;border:1px solid var(--line);border-radius:18px;background:#0d2137
}
.compare-panel.standard{border-color:#3f6b94}
.compare-panel.ctpa{border-color:#6b5794}
.compare-panel h3{margin:.2rem 0 .8rem}
.compare-panel ul{padding-left:20px;color:#c5d4e2}
.compare-panel li{margin:.5rem 0}
.fact-box{
  padding:20px;border:1px solid #47779d;border-radius:16px;background:#0c2238;margin:22px 0
}
.criteria{width:100%;border-collapse:collapse;margin:18px 0;font-size:.94rem}
.criteria th,.criteria td{border:1px solid var(--line);padding:12px 14px;vertical-align:top}
.criteria th{background:#102843;text-align:left}
.criteria td{color:#c7d6e4}
.test-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.test-list div{padding:15px;border:1px solid var(--line);border-radius:13px;background:#0c1d30}
.test-list strong{display:block;margin-bottom:7px}
.test-list span{font-size:.84rem;color:var(--muted)}
.level-note{padding:14px 16px;border-left:3px solid var(--accent);background:#0c2137;border-radius:0 12px 12px 0;color:#c8d7e5;margin:20px 0}
.breadcrumb{font-size:.84rem;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--accent)}
@media(max-width:900px){
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .topic-strip{grid-template-columns:repeat(2,1fr)}
  .compare-page-grid{grid-template-columns:1fr}
  .test-list{grid-template-columns:1fr}
}
@media(max-width:580px){
  .topic-grid{grid-template-columns:1fr}
  .topic-strip{grid-template-columns:1fr}
  .criteria{font-size:.84rem}
  .criteria th,.criteria td{padding:9px}
}