:root{
  --bg:#06110f;
  --bg-soft:#091713;
  --surface:#0c1a17;
  --surface-2:#10221d;
  --surface-3:#132b24;
  --text:#f4fbf7;
  --muted:#9bb0a7;
  --muted-2:#738b81;
  --line:rgba(164,255,218,.13);
  --line-strong:rgba(109,245,203,.28);
  --cyan:#59eadc;
  --green:#60efa8;
  --violet:#9d88ff;
  --blue:#66b8ff;
  --amber:#f0c86d;
  --red:#ff8f98;
  --shadow-sm:0 10px 30px rgba(0,0,0,.18);
  --shadow-lg:0 34px 90px rgba(0,0,0,.34);
  --radius:24px;
  --shell:min(1320px,calc(100% - 48px));
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color-scheme:dark;
}
html[data-theme="light"]{
  --bg:#f4f7f4;
  --bg-soft:#edf3ef;
  --surface:#ffffff;
  --surface-2:#f7fbf8;
  --surface-3:#eef7f2;
  --text:#10201a;
  --muted:#5d7269;
  --muted-2:#71857c;
  --line:rgba(15,72,52,.13);
  --line-strong:rgba(19,133,95,.25);
  --shadow-sm:0 10px 28px rgba(26,72,54,.08);
  --shadow-lg:0 28px 70px rgba(26,72,54,.13);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{color:inherit}
.shell{width:var(--shell);margin-inline:auto}
.skip{position:fixed;top:-64px;left:18px;z-index:1000;background:var(--text);color:var(--bg);padding:10px 14px;border-radius:12px;font-weight:800;transition:.2s}
.skip:focus{top:14px}

/* NAV */
.topbar{position:sticky;top:0;z-index:90;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(22px) saturate(140%)}
.nav-shell{height:76px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.025em}
.brand img{width:38px;height:38px;border-radius:12px;box-shadow:0 8px 20px rgba(58,226,193,.12)}
.brand span{display:flex;flex-direction:column;line-height:1.02}
.brand small{font-size:8.5px;letter-spacing:.19em;color:var(--muted);margin-top:5px;font-weight:750}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:7px;color:var(--muted);font-size:13px;font-weight:700}
.nav-links a{padding:9px 12px;border-radius:10px;transition:.2s ease}
.nav-links a:hover{color:var(--text);background:color-mix(in srgb,var(--surface) 82%,transparent)}
.nav-actions{display:flex;gap:8px}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 88%,transparent);display:grid;place-items:center;color:var(--text);cursor:pointer;transition:.2s}
.icon-btn:hover{border-color:var(--line-strong);transform:translateY(-1px)}
.mobile-menu{display:none}

/* HERO */
.hero{position:relative;isolation:isolate;overflow:hidden;min-height:720px;display:flex;align-items:center;background:
  radial-gradient(circle at 78% 22%,rgba(89,234,220,.13),transparent 31%),
  radial-gradient(circle at 5% 86%,rgba(96,239,168,.07),transparent 28%),
  linear-gradient(180deg,var(--bg) 0%,var(--bg-soft) 100%)}
.hero:after{content:"";position:absolute;left:-7%;right:-7%;bottom:-200px;height:360px;z-index:-1;background:radial-gradient(ellipse at center,rgba(76,241,177,.18),transparent 58%);filter:blur(18px);opacity:.72}
.hero-grid-bg{position:absolute;inset:0;z-index:-3;background-image:linear-gradient(rgba(89,234,220,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(89,234,220,.035) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,#000 0%,#000 68%,transparent 96%)}
.orb{position:absolute;border-radius:999px;filter:blur(72px);opacity:.12;z-index:-2;pointer-events:none}
.orb-a{width:410px;height:410px;left:-170px;top:70px;background:var(--cyan)}
.orb-b{width:430px;height:430px;right:-150px;bottom:-60px;background:var(--violet)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(520px,.94fr);gap:56px;align-items:center;padding:66px 0 72px}
.hero-copy{position:relative;max-width:700px}
.hero-copy:before{content:"";position:absolute;left:-26px;top:1px;width:3px;height:58px;border-radius:999px;background:linear-gradient(var(--cyan),transparent)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--cyan);font-size:10.5px;font-weight:850;letter-spacing:.18em;text-transform:uppercase}
.eyebrow:before{content:"";width:24px;height:1px;background:currentColor;opacity:.8}
.hero h1{font-size:clamp(54px,5.2vw,74px);line-height:.94;letter-spacing:-.06em;margin:18px 0 23px;max-width:690px;font-weight:850;text-wrap:balance}
.hero h1 span{background:linear-gradient(90deg,var(--green) 0%,var(--cyan) 43%,var(--blue) 68%,var(--violet) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:17px;line-height:1.72;color:var(--muted);max-width:650px;margin:0}
.hero-actions{display:flex;gap:12px;align-items:center;margin:28px 0 20px}
.btn{min-height:48px;padding:0 18px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--surface) 88%,transparent);font-weight:820;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:.22s ease}
.btn:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.btn.primary{border-color:transparent;background:linear-gradient(135deg,var(--cyan),var(--green));color:#052018;box-shadow:0 12px 32px rgba(85,230,213,.18)}
.btn.primary:after{content:"→";font-size:16px}
.btn.small{min-height:38px;padding:0 14px;font-size:12px}
.hero-note{max-width:650px;display:flex;align-items:flex-start;gap:10px;padding:11px 13px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.018);font-size:12px;color:var(--muted)}
.hero-note strong{color:var(--text);font-weight:800}
.pulse{width:7px;height:7px;margin-top:6px;flex:0 0 auto;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(96,239,168,.08),0 0 20px rgba(96,239,168,.35)}

/* HERO EVOLUTION MAP */
.hero-map{position:relative;min-height:600px;border:1px solid var(--line-strong);border-radius:30px;background:linear-gradient(160deg,rgba(13,35,28,.95),rgba(6,17,15,.88));box-shadow:0 36px 90px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.03);overflow:hidden}
html[data-theme="light"] .hero-map{background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(241,249,244,.94))}
.hero-map:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 47%,rgba(89,234,220,.12),transparent 34%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,30px 30px,30px 30px;pointer-events:none}
.hero-map:after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 70px rgba(89,234,220,.035);pointer-events:none}
.map-title{position:absolute;left:30px;top:26px;z-index:2;display:flex;flex-direction:column;gap:3px}
.map-title span{font-size:10px;font-weight:850;letter-spacing:.18em;color:var(--cyan)}
.map-title strong{font-size:25px;line-height:1.1;letter-spacing:-.025em}
.map-path{position:absolute;z-index:1;left:50%;top:112px;bottom:116px;width:3px;transform:translateX(-50%);background:linear-gradient(180deg,var(--green),var(--cyan) 43%,var(--violet));border-radius:999px;box-shadow:0 0 24px rgba(89,234,220,.22)}
.map-path i{display:block;width:10px;height:10px;border-radius:50%;margin:39px 0 49px -3.5px;background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 0 6px rgba(89,234,220,.04),0 0 16px rgba(89,234,220,.42)}
.map-node{position:absolute;z-index:2;width:214px;min-height:72px;padding:13px 14px 13px 48px;border:1px solid var(--line);border-radius:15px;background:rgba(5,17,14,.74);backdrop-filter:blur(14px);box-shadow:0 12px 32px rgba(0,0,0,.13);transition:.2s ease}
html[data-theme="light"] .map-node{background:rgba(255,255,255,.82)}
.map-node:hover{transform:translateY(-2px);border-color:var(--line-strong)}
.map-node:before{position:absolute;left:14px;top:13px;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;border:1px solid rgba(89,234,220,.20);background:rgba(89,234,220,.07);color:var(--cyan);font-size:9px;font-weight:900}
.map-node.n1:before{content:"01"}.map-node.n2:before{content:"02"}.map-node.n3:before{content:"03"}.map-node.n4:before{content:"04"}.map-node.n5:before{content:"05"}.map-node.n6:before{content:"06"}
.map-node b{display:block;color:var(--cyan);font-size:10px;letter-spacing:.12em;margin-bottom:4px}
.map-node span{display:block;color:var(--muted);font-size:12px;line-height:1.35}
.map-node.n1{left:24px;top:116px}.map-node.n2{right:24px;top:174px}.map-node.n3{left:24px;top:252px}.map-node.n4{right:24px;top:310px}.map-node.n5{left:24px;top:388px}.map-node.n6{right:24px;top:446px}
.map-core{position:absolute;left:24px;right:24px;bottom:20px;z-index:3;min-height:68px;padding:13px 18px 13px 112px;border-radius:17px;border:1px solid var(--line-strong);background:linear-gradient(100deg,rgba(89,234,220,.12),rgba(157,136,255,.10));display:flex;flex-direction:column;justify-content:center;text-align:left;overflow:hidden}
.map-core:before{content:"CONVERGENCE";position:absolute;left:17px;top:50%;transform:translateY(-50%);font-size:9px;letter-spacing:.13em;color:var(--cyan);font-weight:900}
.map-core small{font-size:9px;letter-spacing:.15em;color:var(--cyan);font-weight:850}
.map-core strong{font-size:13px;line-height:1.4}

/* METRICS */
.metric-band{position:relative;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--surface) 88%,var(--bg))}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric-grid>div{position:relative;padding:24px 24px 25px;border-right:1px solid var(--line)}
.metric-grid>div:last-child{border-right:0}
.metric-grid>div:before{content:"";position:absolute;left:24px;top:0;width:38px;height:2px;background:linear-gradient(90deg,var(--cyan),transparent)}
.metric-grid strong{display:block;font-size:27px;line-height:1;margin-bottom:8px;letter-spacing:-.03em}
.metric-grid span{display:block;font-size:11px;line-height:1.45;color:var(--muted);max-width:220px}

/* SHARED SECTIONS */
.section{position:relative;padding:92px 0}
.section:nth-of-type(even){background:linear-gradient(180deg,var(--bg-soft),color-mix(in srgb,var(--bg-soft) 88%,var(--bg)))}
.section-head{margin-bottom:38px}
.split-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.72fr);gap:70px;align-items:end}
.section-head h2{font-size:clamp(36px,4vw,54px);line-height:1.02;letter-spacing:-.045em;margin:10px 0 0;max-width:780px;text-wrap:balance}
.section-head p{font-size:15px;line-height:1.7;color:var(--muted);margin:0;max-width:560px}

/* LANDSCAPE */
.era-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.era-rail article{position:relative;min-height:230px;padding:22px 22px 20px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(160deg,var(--surface),color-mix(in srgb,var(--surface-2) 92%,transparent));overflow:hidden;box-shadow:0 12px 34px rgba(0,0,0,.06);transition:.22s ease}
.era-rail article:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.era-rail article:after{content:"";position:absolute;left:22px;right:22px;bottom:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--violet));opacity:.62}
.era-rail article>span{position:absolute;right:16px;top:8px;font-size:54px;font-weight:900;line-height:1;color:color-mix(in srgb,var(--text) 5%,transparent)}
.era-rail small{font-size:9px;font-weight:850;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.era-rail h3{font-size:21px;line-height:1.08;letter-spacing:-.025em;margin:15px 0 10px;max-width:230px}
.era-rail p{font-size:13px;line-height:1.6;color:var(--muted);margin:0;max-width:330px}
.era-rail em{display:block;font-size:11px;font-style:normal;color:var(--text);margin-top:21px;font-weight:750}

/* ATLAS CONTROLS */
.atlas-toolbar{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:10px;position:sticky;top:86px;z-index:22;padding:10px;border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(18px);box-shadow:0 16px 40px rgba(0,0,0,.08)}
.searchbox{height:50px;display:flex;align-items:center;gap:10px;padding:0 13px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}
.searchbox span{font-size:22px;color:var(--cyan)}
.searchbox input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text);font-size:14px}
.searchbox input::placeholder{color:var(--muted-2)}
.searchbox kbd{padding:2px 7px;border:1px solid var(--line);border-radius:6px;color:var(--muted);font-size:10px;background:var(--surface-2)}
.atlas-toolbar select{border:1px solid var(--line);border-radius:13px;padding:0 12px;background:var(--surface);color:var(--text);outline:0}
.filter-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}
.filter-row button{border:1px solid var(--line);border-radius:999px;padding:7px 11px;background:transparent;color:var(--muted);font-size:11px;font-weight:750;cursor:pointer;transition:.18s}
.filter-row button:hover{color:var(--text);border-color:var(--line-strong)}
.filter-row button.active{border-color:transparent;background:var(--cyan);color:#061d17}
.filter-row.secondary{margin-top:8px}.filter-row.secondary button.active{background:var(--violet);color:#160f27}
.result-meta{display:flex;gap:8px;align-items:center;margin:14px 0 18px;color:var(--muted);font-size:11px}
.result-meta strong{color:var(--text)}
.result-meta button{border:0;background:transparent;color:var(--cyan);cursor:pointer;padding:0;font-weight:750}

/* MODEL CARDS */
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.model-card{position:relative;min-height:376px;padding:20px 20px 18px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(160deg,var(--surface),color-mix(in srgb,var(--surface-2) 88%,transparent));display:flex;flex-direction:column;box-shadow:0 10px 30px rgba(0,0,0,.055);overflow:hidden;transition:.22s ease}
.model-card:before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--green),var(--violet));opacity:.55}
.model-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-lg)}
.model-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.model-era{font-size:10px;color:var(--cyan);font-weight:850;letter-spacing:.08em}
.model-badge{font-size:9px;font-weight:750;text-transform:uppercase;letter-spacing:.08em;border:1px solid var(--line);border-radius:999px;padding:5px 8px;color:var(--muted);background:rgba(255,255,255,.015)}
.model-card h3{font-size:23px;line-height:1.05;letter-spacing:-.035em;margin:15px 0 7px}
.model-sub{min-height:38px;font-size:12px;line-height:1.55;color:var(--muted)}
.model-tags{display:flex;gap:5px;flex-wrap:wrap;margin:14px 0}
.model-tags span{font-size:9px;font-weight:800;color:var(--cyan);background:rgba(89,234,220,.07);border:1px solid rgba(89,234,220,.08);border-radius:7px;padding:4px 6px}
.model-facts{display:grid;grid-template-columns:1fr 1fr;gap:0 10px;margin:3px 0 13px}
.model-facts div{padding:8px 0;border-top:1px solid var(--line)}
.model-facts small{display:block;font-size:8px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted-2);margin-bottom:2px}
.model-facts strong{display:block;font-size:10.5px;line-height:1.4;font-weight:750}
.model-copy{display:grid;gap:6px;font-size:11px;line-height:1.5;color:var(--muted)}
.model-copy b{color:var(--text)}
.model-actions{margin-top:auto;padding-top:15px;display:flex;align-items:center;gap:8px;border-top:1px solid var(--line)}
.source-link{font-size:11px;font-weight:800;color:var(--cyan)}
.compare-toggle{margin-left:auto;border:1px solid var(--line);border-radius:9px;padding:7px 9px;background:transparent;color:var(--text);font-size:10px;font-weight:750;cursor:pointer}
.compare-toggle:hover{border-color:var(--line-strong)}
.compare-toggle.selected{border-color:transparent;background:var(--violet);color:#160f29}

/* COMPARISON */
.comparison-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow-sm)}
.comparison-table{width:100%;min-width:1000px;border-collapse:collapse}
.comparison-table th,.comparison-table td{padding:14px 15px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:11px;line-height:1.5}
.comparison-table thead th{position:sticky;top:0;background:var(--surface-2);color:var(--cyan);font-size:9px;letter-spacing:.09em;text-transform:uppercase}
.comparison-table tbody th{width:150px;color:var(--text);font-weight:800}
.comparison-table td{color:var(--muted)}
.level{font-weight:850}.level.high{color:var(--green)}.level.medium{color:var(--amber)}.level.variable{color:var(--violet)}

/* USE CASES */
.usecase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.usecase-grid article{position:relative;min-height:212px;padding:21px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(160deg,var(--surface),var(--surface-2));transition:.22s ease;overflow:hidden}
.usecase-grid article:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.use-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:rgba(89,234,220,.08);border:1px solid rgba(89,234,220,.12);color:var(--cyan);font-size:22px}
.usecase-grid h3{font-size:18px;letter-spacing:-.02em;margin:16px 0 7px}
.usecase-grid p{font-size:12px;line-height:1.6;color:var(--muted);margin:0 0 14px}
.usecase-grid strong{font-size:10.5px;line-height:1.45;color:var(--cyan)}

/* CONVERGENCE ENGINE */
.orchestration{background:radial-gradient(circle at 50% 18%,rgba(89,234,220,.07),transparent 35%),linear-gradient(180deg,#06110f,#071813)!important;color:#f4fbf7}
.light-head p{color:#9bb0a7}
.engine{max-width:1120px;margin:auto}
.engine-target,.proposal-zone,.search-zone,.rank-zone,.human-zone,.gate-row article{border:1px solid rgba(164,255,218,.14);background:linear-gradient(145deg,rgba(15,34,29,.96),rgba(7,22,18,.96));box-shadow:0 18px 52px rgba(0,0,0,.18)}
.engine-target{text-align:center;border-radius:22px;padding:20px}
.engine-target small,.zone-label small,.search-zone small,.rank-zone small,.human-zone small,.gate-row small{display:block;color:var(--cyan);font-size:9px;letter-spacing:.14em;font-weight:850}
.engine-target strong{display:block;font-size:28px;letter-spacing:-.03em;margin:3px 0}
.engine-target span,.zone-label span,.search-zone span,.human-zone span,.gate-row span{font-size:11px;color:#9bb0a7}
.engine-arrow{text-align:center;color:var(--cyan);font-size:24px;padding:7px 0;opacity:.8}
.proposal-zone{border-radius:22px;padding:20px}
.zone-label{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:13px}
.zone-label strong{font-size:20px;letter-spacing:-.02em}.zone-label span{margin-left:auto}
.proposal-cards{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.proposal-cards>span{min-height:72px;padding:12px 9px;border:1px solid rgba(164,255,218,.12);border-radius:13px;background:rgba(255,255,255,.025);font-size:11px;font-weight:800;display:flex;flex-direction:column;justify-content:center;text-align:center}
.proposal-cards em{display:block;margin-top:4px;color:#9bb0a7;font-style:normal;font-size:9px;font-weight:600}
.gate-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.gate-row article{border-radius:16px;padding:15px;min-height:108px}
.gate-row strong{display:block;font-size:12px;line-height:1.3;margin:6px 0}
.search-zone{border-radius:20px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.search-zone strong,.rank-zone strong,.human-zone strong{display:block;font-size:20px;letter-spacing:-.02em;margin:2px 0}
.search-visual{display:flex;gap:8px;align-items:center;min-width:210px;justify-content:center}
.search-visual i{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(89,234,220,.06)}
.search-visual i:nth-child(2n){transform:translateY(-11px)}.search-visual i:nth-child(3n){transform:translateY(12px);background:var(--violet)}
.rank-zone{border-radius:20px;padding:18px 20px}
.rank-zone>div{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px}
.rank-zone>div span{padding:7px 10px;border-radius:999px;border:1px solid rgba(164,255,218,.13);background:rgba(255,255,255,.022);font-size:10px;color:#c8d9d1}
.human-zone{border-radius:22px;padding:18px 20px;display:flex;align-items:center;gap:15px}
.human-ring{width:50px;height:50px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(96,239,168,.32);color:var(--green);font-size:20px;background:rgba(96,239,168,.06);box-shadow:0 0 28px rgba(96,239,168,.08)}

/* CAVEATS */
.caveat-grid{display:grid;grid-template-columns:1.45fr repeat(2,1fr);gap:12px}
.caveat-grid article{position:relative;min-height:195px;padding:21px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.caveat-grid article>span:not(.eyebrow){position:absolute;right:15px;top:10px;font-size:38px;font-weight:900;color:color-mix(in srgb,var(--text) 6%,transparent)}
.caveat-grid h3{font-size:17px;margin:10px 0 7px}.caveat-grid p{font-size:12px;line-height:1.6;color:var(--muted);margin:0}
.caveat-lead{grid-row:span 2;background:linear-gradient(145deg,var(--surface),var(--surface-3))!important}
.caveat-lead h2{font-size:35px;line-height:1.04;letter-spacing:-.04em;margin:14px 0}.caveat-lead p{font-size:14px}

/* SOURCES */
.source-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.source-grid a{position:relative;padding:17px 18px;border:1px solid var(--line);border-radius:16px;background:var(--surface);transition:.2s}
.source-grid a:after{content:"↗";position:absolute;right:15px;top:14px;color:var(--cyan)}
.source-grid a:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.source-grid strong{display:block;font-size:13px;padding-right:24px}.source-grid span{display:block;color:var(--muted);font-size:10px;margin-top:4px}

/* COMPARE TRAY + DIALOG */
.compare-tray{position:fixed;z-index:80;left:50%;bottom:18px;transform:translate(-50%,140%);width:min(920px,calc(100% - 28px));min-height:68px;padding:11px 13px 11px 16px;border:1px solid var(--line-strong);border-radius:18px;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(20px);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;transition:.28s ease}
.compare-tray.open{transform:translate(-50%,0)}
.compare-tray>div:first-child{min-width:150px}.compare-tray>div:first-child strong{display:block;font-size:12px}.compare-tray>div:first-child span{display:block;color:var(--muted);font-size:9px}
.tray-models{display:flex;gap:6px;flex-wrap:wrap;flex:1}.tray-models span{padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);font-size:9px}
.tray-close{width:34px;height:34px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:20px;cursor:pointer}
.compare-dialog{width:min(1100px,calc(100% - 28px));max-height:84vh;padding:0;border:1px solid var(--line-strong);border-radius:22px;background:var(--surface);color:var(--text);box-shadow:0 40px 110px rgba(0,0,0,.48)}
.compare-dialog::backdrop{background:rgba(1,8,6,.66);backdrop-filter:blur(7px)}
.dialog-head{padding:20px 22px 16px;display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line)}
.dialog-head h2{font-size:28px;margin:6px 0 0;letter-spacing:-.035em}.dialog-head button{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);color:var(--text);font-size:20px;cursor:pointer}
.dialog-scroll{overflow:auto;max-height:calc(84vh - 92px);padding:0 22px 22px}
.selected-table{width:100%;min-width:820px;border-collapse:collapse}.selected-table th,.selected-table td{padding:13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:11px}.selected-table th{color:var(--text);font-weight:800}.selected-table td{color:var(--muted)}

/* FOOTER */
.footer{border-top:1px solid var(--line);background:#04100d;padding:48px 0 20px;color:#f4fbf7}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;gap:12px;align-items:flex-start}.footer-brand img{border-radius:10px}.footer-brand strong{display:block;font-size:14px}.footer-brand span{display:block;color:#8ea59b;font-size:11px;margin-top:4px;max-width:320px}
.footer-grid>div:not(.footer-brand){display:flex;flex-direction:column;gap:7px}.footer-grid>div:not(.footer-brand)>strong{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#7f9b90;margin-bottom:4px}.footer-grid a{font-size:11px;color:#bed0c8}.footer-grid a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:24px;margin-top:32px;border-top:1px solid rgba(164,255,218,.10);font-size:9px;color:#718a7f}

/* RESPONSIVE */
@media(max-width:1180px){
  :root{--shell:min(100% - 36px,1080px)}
  .hero-grid{grid-template-columns:1fr 1fr;gap:30px}
  .hero h1{font-size:clamp(50px,5.4vw,66px)}
  .hero-map{min-height:610px}
  .map-node{width:190px;padding-left:44px}
  .proposal-cards{grid-template-columns:repeat(3,1fr)}
  .model-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:920px){
  :root{--shell:calc(100% - 30px)}
  .nav-links{position:absolute;left:15px;right:15px;top:68px;display:none;flex-direction:column;align-items:stretch;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow-lg)}
  .nav-links.open{display:flex}.nav-links a{padding:11px 12px}.mobile-menu{display:grid}
  .hero{min-height:auto}.hero-grid{grid-template-columns:1fr;padding:58px 0 66px;gap:36px}.hero-copy{max-width:none}.hero h1{max-width:760px}.hero-map{min-height:600px}
  .metric-grid{grid-template-columns:1fr 1fr}.metric-grid>div:nth-child(2){border-right:0}.metric-grid>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .split-head{grid-template-columns:1fr;gap:14px}.section-head p{max-width:700px}
  .era-rail{grid-template-columns:repeat(2,1fr)}
  .usecase-grid{grid-template-columns:repeat(2,1fr)}
  .caveat-grid{grid-template-columns:1fr 1fr}.caveat-lead{grid-column:1/-1;grid-row:auto}
  .source-grid{grid-template-columns:repeat(2,1fr)}
  .gate-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
}
@media(max-width:640px){
  :root{--shell:calc(100% - 22px)}
  .nav-shell{height:68px}.brand small{display:none}.brand img{width:34px;height:34px}.nav-actions{margin-left:auto}
  .hero-grid{padding:44px 0 52px}.hero-copy:before{display:none}.eyebrow{font-size:9px}.eyebrow:before{width:18px}
  .hero h1{font-size:clamp(40px,13vw,58px);line-height:.96;margin:16px 0 18px}.hero-lead{font-size:14px;line-height:1.65}.hero-actions{flex-direction:column;align-items:stretch}.btn{width:100%}
  .hero-note{font-size:10.5px}
  .hero-map{min-height:auto;padding:22px 16px 18px;display:grid;grid-template-columns:1fr;gap:8px}.hero-map:before{opacity:.55}.map-title,.map-node,.map-core{position:relative;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;width:auto!important;transform:none!important}.map-title{padding:0 4px 8px}.map-title strong{font-size:21px}.map-path{display:none}.map-node{min-height:auto;padding:12px 12px 12px 45px}.map-node:before{left:12px;top:11px}.map-core{margin-top:4px;padding:13px 14px;text-align:left}.map-core:before{display:none}
  .metric-grid{grid-template-columns:1fr}.metric-grid>div{border-right:0!important;border-bottom:1px solid var(--line)!important}.metric-grid>div:last-child{border-bottom:0!important}
  .section{padding:68px 0}.section-head{margin-bottom:28px}.section-head h2{font-size:34px}.section-head p{font-size:13px}
  .era-rail,.model-grid,.usecase-grid,.source-grid,.caveat-grid{grid-template-columns:1fr}.era-rail article{min-height:auto}.model-card{min-height:auto}.caveat-lead{grid-column:auto}
  .atlas-toolbar{position:relative;top:auto;grid-template-columns:1fr;padding:0;border:0;background:transparent;backdrop-filter:none;box-shadow:none}.atlas-toolbar select{height:48px}
  .comparison-wrap{border-radius:14px}
  .proposal-cards{grid-template-columns:repeat(2,1fr)}.gate-row{grid-template-columns:1fr}.zone-label{align-items:flex-start;flex-direction:column}.zone-label span{margin-left:0}.search-zone{flex-direction:column;align-items:flex-start}.search-visual{min-width:0}.human-zone{align-items:flex-start}
  .compare-tray{bottom:10px;align-items:flex-start;flex-wrap:wrap}.compare-tray>div:first-child{min-width:120px}.tray-models{order:4;width:100%}
  .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}