:root{
  --paper:#fbfcfd;--warm:#f6f5f1;--white:#ffffff;--ink:#0d2948;--ink-2:#173b60;--muted:#66788d;--line:#dce5ec;--line-dark:#284d6b;
  --navy:#07192b;--navy-2:#0b2942;--navy-3:#0f3552;--cyan:#55d9e8;--cyan-2:#1ec8dc;--orange:#ff8a3d;--gold:#ffd35a;--gold-2:#ffb649;--green:#41d6a5;--shadow:0 18px 46px rgba(10,34,55,.08);
  --radius:16px;--shell:1240px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input{font:inherit}h1,h2,h3,p,figure{margin:0}ul{margin:0;padding:0;list-style:none}.shell{width:min(var(--shell),calc(100% - 48px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;z-index:200;left:14px;top:10px;padding:10px 14px;background:#fff;border:1px solid var(--ink);transform:translateY(-160%)}.skip:focus{transform:none}
.grid-paper{background-color:var(--paper);background-image:linear-gradient(to right,rgba(13,41,72,.035) 1px,transparent 1px);background-size:80px 100%}
.site-header{position:sticky;top:0;z-index:100;background:rgba(251,252,253,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,229,236,.9);transition:box-shadow .2s}.site-header.scrolled{box-shadow:0 8px 30px rgba(11,41,66,.07)}.nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:16px;min-width:210px;color:var(--ink)}.brand img,.footer-brand img{color:var(--ink)}.brand-divider{height:32px;width:1px;background:var(--line)}.brand-sub{font:750 9px/1.35 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.21em}.desktop-nav{display:flex;align-items:center;gap:26px;font-size:12.5px;font-weight:560}.desktop-nav a,.text-link{transition:color .18s}.desktop-nav a:hover,.text-link:hover{color:var(--cyan-2)}.nav-actions{display:flex;align-items:center;gap:16px}.text-link{font-size:12.5px}.button{min-height:48px;padding:0 20px;border-radius:10px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:13px;font-weight:720;transition:transform .18s,box-shadow .18s,border-color .18s,background .18s}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 10px 22px rgba(13,41,72,.13)}.button.primary:hover{background:#143c63}.button.ghost{background:rgba(255,255,255,.72);color:var(--ink)}.button.ghost:hover{border-color:#b8c9d6}.button.small{min-height:42px;padding:0 16px}.button.full{width:100%;margin-top:auto}.play{font-size:10px}.menu-button{display:none;width:42px;height:42px;border:0;background:transparent;position:relative}.menu-button span:not(.sr-only){position:absolute;left:11px;width:20px;height:1.5px;background:var(--ink);transition:.2s}.menu-button span:first-child{top:16px}.menu-button span:nth-child(2){top:24px}.menu-button[aria-expanded="true"] span:first-child{top:20px;transform:rotate(45deg)}.menu-button[aria-expanded="true"] span:nth-child(2){top:20px;transform:rotate(-45deg)}.mobile-menu{display:none}
.hero{padding:70px 0 28px}.hero-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:50px;align-items:center}.hero-copy{padding:32px 0}.eyebrow{display:flex;align-items:center;gap:11px;color:#5d7288;text-transform:uppercase;font:760 9.5px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.18em;margin-bottom:24px}.eyebrow span{width:7px;height:7px;background:var(--orange)}.eyebrow.light{color:#8ab4c9}.hero h1{font-size:clamp(60px,6.15vw,92px);line-height:.9;letter-spacing:-.065em;font-weight:720;color:var(--ink)}.hero h1 em{font-style:normal;color:#60758a}.hero-kicker{font-size:19px;font-weight:700;margin-top:30px}.hero-body{font-size:16px;color:var(--muted);line-height:1.72;max-width:550px;margin-top:10px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.support-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.support-pills span{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 10px;font-size:10.5px;color:#4f6479}.dot{width:7px;height:7px;border-radius:50%;display:inline-block}.dot.claude{background:var(--orange)}.dot.astra{background:#4779d8}.dot.ollama{background:var(--cyan-2)}
.architecture-card{background:var(--navy);border:1px solid #102f49;border-radius:18px;overflow:hidden;color:#fff;box-shadow:0 22px 70px rgba(7,25,43,.2)}.panel-meta{height:54px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--line-dark);color:#9ec1d4;font:760 9px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.14em;text-transform:uppercase}.architecture-canvas{background:radial-gradient(circle at 60% 45%,rgba(38,207,221,.09),transparent 36%),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,27px 27px,27px 27px;padding:12px 12px 2px}.flow-svg{width:100%;height:auto;overflow:visible}.grid-lines path{stroke:#43627a;stroke-width:.55;opacity:.17}.flow-lines path{fill:none;stroke:#55d9e8;stroke-width:2.4;opacity:.9}.cyan-flow path{stroke-dasharray:9 9;animation:flow 8s linear infinite}.feedback-line{fill:none;stroke:#ff8a3d;stroke-width:2.5}.feedback-line.dashed{stroke-dasharray:9 7;animation:flowBack 7s linear infinite}.loop-label{fill:#ff9d62;font:700 10px ui-monospace,SFMono-Regular,monospace;letter-spacing:.08em}.loop-label.lower{font-size:9px}.flow-node rect{fill:#0d2b43;stroke:#6a8ba2;stroke-width:1.4}.flow-node.emphasized rect,.flow-node.specialist rect{stroke:#55d9e8;filter:url(#softGlow)}.flow-node.output rect{stroke:#7ca2b8}.node-icon{fill:none;stroke:#78dfe9;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}.node-icon-fill{fill:#55d9e8}.node-title{fill:#fff;font:700 13px ui-sans-serif,system-ui,sans-serif}.node-sub{fill:#a8bfd0;font:500 8.6px ui-sans-serif,system-ui,sans-serif}.node-model{fill:#fff;font:720 11.5px ui-sans-serif,system-ui,sans-serif;letter-spacing:.01em}.node-role{fill:#74dce7;font:760 7.2px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.04em}.group-label{fill:#fff;font:800 12px ui-sans-serif,system-ui,sans-serif}.group-sub{fill:#a8bfd0;font:500 9px ui-sans-serif,system-ui,sans-serif}.spec-title{fill:#fff;font:700 11px ui-sans-serif,system-ui,sans-serif}.spec-icon{fill:#55d9e8;font:700 13px ui-monospace,monospace}.spec-circle{fill:none;stroke:#55d9e8;stroke-width:2}.output-label{fill:#9fb9ca;font:700 7.5px ui-monospace,monospace;letter-spacing:.06em}.architecture-card figcaption{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-dark)}.architecture-card figcaption span{padding:14px 16px;border-right:1px solid var(--line-dark);font-size:9.5px;color:#91aabd;line-height:1.5}.architecture-card figcaption span:last-child{border-right:0}.architecture-card figcaption b{color:#fff;font-weight:700}
.transfer-canvas{padding:8px 8px 0;background:radial-gradient(circle at 55% 42%,rgba(38,207,221,.08),transparent 35%),radial-gradient(circle at 36% 52%,rgba(255,202,67,.06),transparent 28%),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,auto,27px 27px,27px 27px}.transfer-svg .flow-node rect{fill:#0b2942}.transfer-svg .gold-node rect{fill:#172a32;stroke:var(--gold);stroke-width:2.1;filter:url(#goldGlow)}.transfer-svg .gold-icon{fill:none;stroke:var(--gold);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.transfer-svg circle.gold-icon{fill:none}.transfer-svg .gold-fill{fill:var(--gold)}.transfer-svg .gold-role{fill:var(--gold);font:800 9.2px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.06em}.transfer-svg .transfer-title,.transfer-svg .review-title{fill:#fff;font:800 12px ui-sans-serif,system-ui,sans-serif;letter-spacing:.01em}.transfer-svg .gold-rule{stroke:var(--gold);stroke-width:1.3}.transfer-svg .bullet-text{fill:#d5e3ec;font:600 10px ui-sans-serif,system-ui,sans-serif}.transfer-svg .specialist-group{fill:none;stroke:#55d9e8;stroke-width:1.8;stroke-dasharray:8 7}.transfer-svg .deploy rect{stroke:#55d9e8;stroke-width:1.8;filter:url(#softGlow)}.transfer-svg .secondary-return{opacity:.88}.transfer-svg .node-model{font-size:13px}.transfer-svg .node-sub{font-size:8.8px}.transfer-svg .node-title{font-size:12px}.transfer-svg .rate-chip rect{fill:#0b2942;stroke-width:1.8}.transfer-svg .gold-rate rect{stroke:var(--gold);filter:url(#goldGlow)}.transfer-svg .cyan-rate rect{stroke:#55d9e8;filter:url(#softGlow)}.transfer-svg .rate-title{fill:#dceaf1;font:800 10.5px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.035em}.transfer-svg .rate-main{fill:#fff;font:800 15px ui-sans-serif,system-ui,sans-serif}.transfer-svg .gold-rate .rate-main{fill:var(--gold)}.transfer-svg .cyan-rate .rate-main{fill:#73e8f2}.transfer-svg .rate-example{fill:#a9c1cf;font:700 10.5px ui-monospace,SFMono-Regular,Consolas,monospace}.transfer-svg .rate-pointer{fill:none;stroke-width:1.5;stroke-dasharray:4 4;opacity:.8}.transfer-svg .gold-pointer{stroke:var(--gold)}.transfer-svg .cyan-pointer{stroke:#55d9e8}

/* Two distinct explanatory graphics: training transfer + cost-over-time mechanism. */
.brand-pair .brand-word{fill:#dceaf1;font:800 7px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.05em}.claude-burst{fill:none;stroke:var(--orange);stroke-width:2;stroke-linecap:round}.brand-divider-svg{stroke:#66859a;stroke-width:1}.openai-ring,.openai-knot{fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.frontier-review-models{fill:var(--gold);font:800 7.2px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.035em}
.cost-journey-card{max-width:none}.cost-journey-canvas{padding:9px 9px 0;background:radial-gradient(circle at 23% 42%,rgba(255,202,67,.055),transparent 28%),radial-gradient(circle at 77% 42%,rgba(38,207,221,.075),transparent 30%),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px);background-size:auto,auto,27px 27px,27px 27px}.cost-journey-svg .phase-panel>rect{fill:rgba(8,33,53,.82);stroke-width:1.5}.cost-journey-svg .early-phase>rect{stroke:rgba(255,211,90,.72)}.cost-journey-svg .later-phase>rect{stroke:rgba(85,217,232,.78)}.cost-journey-svg .phase-title{font:850 20px ui-sans-serif,system-ui,sans-serif;letter-spacing:.02em}.cost-journey-svg .phase-sub,.cost-journey-svg .phase-cost{fill:#9fc0d1;font:800 8.2px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.105em}.cost-journey-svg .gold-text{fill:var(--gold)}.cost-journey-svg .cyan-text{fill:#61e0ed}.cost-journey-svg .orange-text{fill:var(--orange)}.cost-journey-svg .journey-node rect{fill:#0b2942;stroke:#6a8ba2;stroke-width:1.35}.cost-journey-svg .gold-journey rect{fill:#172a32;stroke:var(--gold);stroke-width:1.9;filter:url(#costGoldGlow)}.cost-journey-svg .cyan-journey rect,.cost-journey-svg .output-node rect{stroke:#55d9e8;stroke-width:1.9;filter:url(#costSoftGlow)}.cost-journey-svg .journey-title{fill:#fff;font:800 10.5px ui-sans-serif,system-ui,sans-serif}.cost-journey-svg .journey-sub{fill:#b0c7d5;font:560 8.3px ui-sans-serif,system-ui,sans-serif}.cost-journey-svg .journey-brand{fill:var(--gold);font:830 9.5px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.03em}.cost-journey-svg .journey-rule{stroke:var(--gold);stroke-width:1.2}.cost-journey-svg .gold-icon{fill:none;stroke:var(--gold);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.cost-journey-svg .journey-arrows path{fill:none;stroke:#55d9e8;stroke-width:2}.cost-journey-svg .journey-arrows .edge-return{stroke:var(--orange);stroke-dasharray:6 5}.cost-journey-svg .edge-pill rect{fill:#2b241b;stroke:var(--orange);stroke-width:1}.cost-journey-svg .edge-label{fill:#ffad6f;font:800 7.1px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.045em}.cost-journey-svg .phase-summary rect{fill:#0a2137;stroke:rgba(255,211,90,.55);stroke-width:1}.cost-journey-svg .phase-summary.cyan-summary rect{stroke:rgba(85,217,232,.65)}.cost-journey-svg .phase-summary text{fill:#c7d9e3;font:570 9.2px ui-sans-serif,system-ui,sans-serif}.cost-journey-svg .cyan-fill{fill:#55d9e8}.cost-journey-svg .cost-bottom-line rect{fill:#081f34;stroke:#2e5a75;stroke-width:1.2}.cost-journey-svg .cost-bottom-line path{stroke:#2e5a75;stroke-width:1}.cost-journey-svg .bottom-number{fill:var(--gold);font:850 27px ui-sans-serif,system-ui,sans-serif}.cost-journey-svg .bottom-copy{fill:#afc6d4;font:600 9.5px ui-sans-serif,system-ui,sans-serif}.cost-journey-svg .bottom-title{fill:#fff;font-weight:850;letter-spacing:.03em}
.proof-strip{display:grid;grid-template-columns:repeat(4,1fr);margin-top:36px;border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}.proof-strip article{min-height:164px;padding:22px;border-right:1px solid var(--line);display:flex;flex-direction:column}.proof-strip article:last-child{border-right:0}.proof-strip .metric{font-size:44px;line-height:1;letter-spacing:-.05em;font-weight:760;color:var(--ink)}.proof-strip strong{font-size:13px;line-height:1.3;margin-top:9px;max-width:205px}.proof-strip small{font-size:9.5px;line-height:1.55;color:var(--muted);margin-top:auto}.proof-strip .target-card{background:#fffaf5;box-shadow:inset 0 3px var(--orange)}
.section{padding:100px 0}.section-heading{display:grid;grid-template-columns:1fr 420px;gap:50px;align-items:end;margin-bottom:42px}.section-heading h2,.download-copy h2,.faq-grid h2{font-size:clamp(42px,4.7vw,66px);line-height:.95;letter-spacing:-.055em;font-weight:700}.section-heading>p{font-size:14px;color:var(--muted);line-height:1.7;max-width:420px}.benchmark-board{display:grid;grid-template-columns:1.4fr .6fr;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}.benchmark-feature{padding:30px;border-right:1px solid var(--line)}.benchmark-label,.data-kicker{font:760 9px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.14em;color:#6d8092;text-transform:uppercase}.benchmark-topline{display:flex;justify-content:space-between;gap:20px;align-items:end;margin:18px 0 28px}.benchmark-topline>div{display:flex;gap:16px;align-items:end}.big-number{font-size:54px;font-weight:760;letter-spacing:-.055em;line-height:.9}.benchmark-topline h3{font-size:18px;line-height:1.18;max-width:230px}.status-chip{border:1px solid #bfeadf;color:#18886b;background:#f1fbf8;border-radius:999px;padding:7px 10px;font-size:9px;font-weight:750;white-space:nowrap}.bar-compare{display:grid;gap:12px}.bar-row{display:grid;grid-template-columns:82px 1fr 90px;align-items:center;gap:12px;font-size:11px}.bar-track{height:14px;background:#edf1f4;border-radius:99px;overflow:hidden}.bar-track i{display:block;height:100%;background:#a8b7c5;border-radius:99px}.bar-track.accent i{background:var(--cyan-2)}.bar-row b{text-align:right;font:700 10px ui-monospace,monospace}.boundary{font-size:10.5px;line-height:1.65;color:#6c7e8f;border-top:1px solid var(--line);padding-top:18px;margin-top:22px}.benchmark-stack{display:grid;grid-template-rows:1fr 1fr}.mini-benchmark{padding:28px;border-bottom:1px solid var(--line)}.mini-benchmark:last-child{border-bottom:0}.metric-pair{display:flex;align-items:baseline;gap:13px;margin:18px 0}.metric-pair span{font-size:42px;line-height:1;font-weight:760;letter-spacing:-.05em}.metric-pair b{font-size:13px;max-width:110px}.micro-bars{display:grid;gap:5px;margin:14px 0}.micro-bars i{height:8px;background:#b6c4cf;border-radius:99px}.micro-bars i.cyan{background:var(--cyan-2)}.mini-benchmark p{font-size:10.5px;color:var(--muted)}.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}.data-card{border:1px solid var(--line);border-radius:14px;background:#fff;padding:22px;min-height:260px;display:flex;flex-direction:column}.data-number{font-size:40px;font-weight:760;letter-spacing:-.05em;margin-top:24px;line-height:1}.data-number span{font-size:13px;letter-spacing:0;color:var(--muted)}.data-card h3{font-size:16px;margin-top:8px}.data-card>p:not(.data-kicker){font-size:11px;color:var(--muted);line-height:1.55;margin-top:10px}.truth-note{border-top:1px solid var(--line);padding-top:12px;margin-top:auto;font-size:9.5px;color:#708293;line-height:1.5}
.visual-section{background:var(--navy);color:#fff}.visual-section .section-heading h2{color:#fff}.visual-section .section-heading>p{color:#9cb4c5}.visual-grid{display:grid;grid-template-columns:1fr;gap:32px;max-width:1080px;margin:0 auto}.compare-card{border:1px solid var(--line-dark);border-radius:14px;overflow:hidden;background:#0b253b}.compare-frame{aspect-ratio:16/10;position:relative;overflow:hidden;background:#04111d}.compare-frame>img,.compare-after img{width:100%;height:100%;object-fit:cover}.compare-after{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--split)) 0 0)}.compare-frame input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}.compare-divider{position:absolute;top:0;bottom:0;left:var(--split);width:2px;background:#fff;pointer-events:none;box-shadow:0 0 12px rgba(255,255,255,.5)}.compare-divider span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--navy);font-weight:800}.compare-tag{position:absolute;bottom:14px;padding:7px 12px;border-radius:6px;background:rgba(4,17,29,.78);backdrop-filter:blur(8px);font-size:11px;font-weight:700;letter-spacing:.04em;pointer-events:none}.compare-tag.before{left:10px}.compare-tag.after{right:10px}.compare-card figcaption{display:flex;justify-content:space-between;gap:12px;padding:16px 20px;font:700 12px ui-monospace,monospace;color:#9eb6c6}.compare-card figcaption b{color:#fff}.visual-ledger{display:grid;grid-template-columns:.28fr .34fr 1fr;border:1px solid var(--line-dark);border-radius:14px;margin-top:14px;overflow:hidden}.ledger-stat{padding:24px;border-right:1px solid var(--line-dark);display:flex;flex-direction:column;justify-content:center}.ledger-stat strong{font-size:48px;line-height:1;font-weight:760;color:var(--cyan)}.ledger-stat span{font-size:10px;color:#9db5c5;margin-top:8px}.ledger-table-wrap{padding:18px 20px;overflow:auto}.ledger-table-wrap table{border-collapse:collapse;width:100%;font-size:9.5px}.ledger-table-wrap th,.ledger-table-wrap td{padding:6px 10px;text-align:left;border-bottom:1px solid rgba(77,111,135,.28)}.ledger-table-wrap th{font:700 8px ui-monospace,monospace;letter-spacing:.1em;color:#83a7bb;text-transform:uppercase}.ledger-table-wrap tr:last-child td{border-bottom:0}
.how-section{background:var(--warm)}.steps{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}.steps article{padding:26px;border-right:1px solid var(--line);min-height:245px}.steps article:last-child{border-right:0}.steps article>span{font:800 9px ui-monospace,monospace;color:#7890a3}.step-icon{width:50px;height:50px;border-radius:12px;background:#eef6fa;color:var(--ink);display:grid;place-items:center;font-size:24px;margin:34px 0 20px}.steps h3{font-size:18px}.steps p{font-size:11px;color:var(--muted);line-height:1.6;margin-top:8px}.model-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.model-card{border:1px solid var(--line);border-radius:14px;background:#fff;min-height:190px;padding:24px;display:grid;grid-template-columns:70px 1fr;gap:20px;align-items:start}.model-card.featured{box-shadow:inset 0 3px var(--cyan-2)}.model-logo{width:58px;height:58px;border-radius:14px;border:1px solid var(--line);display:grid;place-items:center;font-size:26px;font-weight:800}.claude-mark{color:#e86f35;background:#fff8f2}.astra-mark{color:#365bca;background:#f4f6ff}.ollama-mark{color:#129eb0;background:#f1fcfd}.model-eyebrow{font:760 8px ui-monospace,monospace;letter-spacing:.12em;color:#7c8e9f}.model-card h3{font-size:22px;margin:4px 0 10px}.pill{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:8px;font-weight:750;margin-bottom:12px}.pill.success{background:#e9faf5;color:#18795f}.pill.neutral{background:#eef2f5;color:#647689}.model-card div>p:last-child{font-size:11px;color:var(--muted);line-height:1.55}.model-disclaimer{font-size:10.5px;color:#6e8193;border-left:2px solid var(--orange);padding:10px 0 10px 14px;margin-top:18px;max-width:920px}

.economics-section{background:#f3f6f8;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.economics-board{display:grid;grid-template-columns:.76fr 1.24fr;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}.economics-context{padding:30px;background:linear-gradient(145deg,#07192b,#0b2c45);color:#fff;display:flex;flex-direction:column;min-height:390px}.economics-context .benchmark-label{color:#8cb6cb}.economics-context h3{font-size:28px;line-height:1.05;letter-spacing:-.035em;margin-top:20px}.economics-context>p:not(.benchmark-label):not(.economics-local){font-size:11.5px;line-height:1.7;color:#9eb5c4;margin-top:14px}.economics-ratios{margin-top:auto;border-top:1px solid #28506b;padding-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.economics-ratios>div{display:grid;gap:5px}.economics-ratios strong{font-size:39px;line-height:.92;color:var(--cyan);letter-spacing:-.055em}.economics-ratios span{font-size:10.5px;line-height:1.42;color:#d8e7ee;max-width:180px}.economics-local{margin-top:20px;padding:12px 14px;border:1px solid #2c5874;border-radius:10px;color:#9fb9c9;font-size:9.5px;line-height:1.55}.economics-local b{color:#fff}.inference-cards{display:grid;grid-template-columns:repeat(3,1fr)}.inference-card{padding:26px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0}.inference-card:last-child{border-right:0}.inference-card.flash{background:linear-gradient(180deg,#effcfd,#fff 52%);box-shadow:inset 0 3px var(--cyan-2)}.inference-card.frontier-rate{box-shadow:inset 0 3px var(--gold)}.inference-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.inference-top span{font:800 8px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.12em;color:#708396}.inference-top i{font-style:normal;font:800 7px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;border-radius:999px;padding:5px 7px;background:#e9fafc;color:#118595}.frontier-rate .inference-top i{background:#fff7d9;color:#846300}.inference-card h3{font-size:17px;line-height:1.2;margin-top:28px;min-height:42px}.inference-price{font-size:44px;line-height:1;letter-spacing:-.055em;margin-top:22px}.inference-card.flash .inference-price{color:#058e9d}.inference-card p{font-size:11px;color:#314b64;margin-top:8px}.inference-card small{font:700 8.5px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;color:#718497;margin-top:auto;padding-top:28px}.inference-card em{font-style:normal;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:10px;font-weight:750;color:#116f7a}.pricing-source-note{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:14px;padding:0 4px;color:#6e8193;font-size:8.5px;line-height:1.5}.pricing-source-note span{position:relative}.pricing-source-note span:not(:last-child):after{content:"·";position:absolute;right:-12px;color:#a8b5c0}.pricing-source-note a{color:#1c7088;border-bottom:1px solid #9bdce4}
.pricing-section{background:#f5f7f9}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.price-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;min-height:440px;display:flex;flex-direction:column;position:relative}.price-card.recommended{border-color:#7bdbe5;box-shadow:0 18px 46px rgba(42,185,202,.12)}.recommended-badge{position:absolute;right:16px;top:15px;border-radius:999px;background:#e8fbfd;color:#117e8b;padding:5px 8px;font-size:8px;font-weight:800;letter-spacing:.08em}.price-label{font:800 8.5px ui-monospace,monospace;letter-spacing:.13em;color:#73879a}.price{font-size:46px;font-weight:760;letter-spacing:-.055em;margin-top:34px}.price span{font-size:11px;letter-spacing:0;color:var(--muted);font-weight:600}.price-desc{font-size:11.5px;color:var(--muted);min-height:55px;margin-top:10px}.price-card ul{display:grid;gap:9px;margin:18px 0 24px;font-size:11px}.price-card li:before{content:"✓";color:#20a98c;font-weight:800;margin-right:8px}.price-card small{font-size:8.5px;line-height:1.5;color:#7a8b9b;margin-top:12px}
.download-section{background:linear-gradient(135deg,#07192b,#0a2c45);color:#fff}.download-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}.download-copy h2{color:#fff}.download-copy>p:not(.eyebrow){color:#9db5c5;font-size:14px;line-height:1.7;margin-top:20px;max-width:430px}.package-meta{display:grid;grid-template-columns:max-content max-content;gap:8px 18px;margin-top:34px;font:700 9px ui-monospace,monospace}.package-meta span{color:#6f93a9}.download-panel{border:1px solid #2a516d;border-radius:16px;overflow:hidden;background:rgba(7,25,43,.62)}.download-panel>article{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px;border-bottom:1px solid #2a516d}.download-panel>article>div:first-child{display:flex;align-items:center;gap:14px}.download-icon{width:42px;height:42px;border:1px solid #3b6682;border-radius:10px;display:grid;place-items:center;font-weight:800;color:var(--cyan)}.download-panel b{display:block;font-size:13px}.download-panel small{display:block;font-size:9px;color:#8eabba;margin-top:3px}.download-actions{display:flex;gap:8px}.download-actions a{border:1px solid #3a647f;border-radius:8px;padding:8px 10px;font:760 8.5px ui-monospace,monospace;letter-spacing:.05em;transition:.18s}.download-actions a:hover{background:var(--cyan);color:#062033;border-color:var(--cyan)}.requirements{padding:22px}.requirements h3{font-size:14px}.requirements ul{display:grid;grid-template-columns:1fr 1fr;gap:9px 22px;margin-top:12px}.requirements li{font-size:9.5px;color:#96b0c0}.requirements li:before{content:"→";color:var(--cyan);margin-right:7px}.requirements code{color:#d6eef4;background:#0e3652;padding:2px 4px;border-radius:4px}
.faq-section{background:#fff}.faq-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:80px}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{list-style:none;cursor:pointer;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:14px;font-weight:680}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:19px;font-weight:400;transition:transform .2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{max-width:720px;font-size:12px;line-height:1.7;color:var(--muted);padding:0 40px 22px 0}.company-facts{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.company-facts article{padding:24px;border-right:1px solid var(--line);min-height:132px;display:flex;flex-direction:column;justify-content:space-between}.company-facts article:last-child{border-right:0}.company-facts span{font:760 8.5px ui-monospace,monospace;letter-spacing:.13em;color:#788a9c}.company-facts b{font-size:18px}.company-facts a{border-bottom:1px solid var(--orange)}.company-note{margin-top:14px;border-left:2px solid var(--orange);padding:10px 14px;font-size:10px;color:#748799}
.site-footer{background:#fff;border-top:1px solid var(--line);padding:34px 0 20px}.footer-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:30px}.footer-brand{display:flex;align-items:center;gap:14px}.footer-brand span{font:750 8px ui-monospace,monospace;letter-spacing:.16em;border-left:1px solid var(--line);padding-left:14px}.footer-links{display:flex;gap:20px;font-size:10.5px}.footer-company{text-align:right;font-size:9.5px;color:var(--muted)}.footer-bottom{display:flex;justify-content:space-between;gap:30px;padding-top:24px;margin-top:28px;border-top:1px solid var(--line);font:700 8px ui-monospace,monospace;letter-spacing:.08em;color:#8b9aa8;text-transform:uppercase}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:none}
@keyframes flow{to{stroke-dashoffset:-180}}@keyframes flowBack{to{stroke-dashoffset:180}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.cyan-flow path,.feedback-line.dashed{animation:none}.button{transition:none}}
@media (max-width:1080px){.economics-board{grid-template-columns:1fr}.economics-context{min-height:320px}.inference-cards{border-top:1px solid var(--line)}.desktop-nav{gap:17px}.hero-grid{grid-template-columns:1fr}.hero-copy{max-width:760px}.architecture-card{max-width:900px}.proof-strip{grid-template-columns:1fr 1fr}.proof-strip article:nth-child(2){border-right:0}.proof-strip article:nth-child(-n+2){border-bottom:1px solid var(--line)}.data-grid{grid-template-columns:1fr 1fr}.visual-grid{grid-template-columns:1fr}.model-cards{grid-template-columns:1fr 1fr}.download-grid{gap:40px}.section-heading{grid-template-columns:1fr 350px}.company-facts{grid-template-columns:1fr 1fr}.company-facts article:nth-child(2){border-right:0}.company-facts article:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:820px){.inference-cards{grid-template-columns:1fr}.inference-card{border-right:0;border-bottom:1px solid var(--line);min-height:250px}.inference-card:last-child{border-bottom:0}.economics-context{min-height:360px}.shell{width:min(100% - 32px,var(--shell))}.desktop-nav,.desktop-only{display:none}.menu-button{display:block}.mobile-menu{display:grid;grid-template-columns:1fr 1fr;max-height:0;overflow:hidden;background:#fff;transition:max-height .25s;border-top:0 solid var(--line)}.mobile-menu.open{max-height:340px;border-top-width:1px;padding:12px 16px 18px}.mobile-menu a{padding:12px;border-bottom:1px solid var(--line);font-size:13px}.hero{padding-top:36px}.hero h1{font-size:clamp(55px,16vw,78px)}.architecture-card figcaption{grid-template-columns:1fr}.architecture-card figcaption span{border-right:0;border-bottom:1px solid var(--line-dark)}.architecture-card figcaption span:last-child{border-bottom:0}.section{padding:76px 0}.section-heading{grid-template-columns:1fr;gap:18px}.benchmark-board{grid-template-columns:1fr}.benchmark-feature{border-right:0;border-bottom:1px solid var(--line)}.benchmark-topline{align-items:flex-start;flex-direction:column}.benchmark-topline>div{align-items:flex-start;flex-direction:column}.benchmark-stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}.mini-benchmark{border-bottom:0;border-right:1px solid var(--line)}.mini-benchmark:last-child{border-right:0}.visual-ledger{grid-template-columns:1fr 1fr}.ledger-table-wrap{grid-column:1/-1;border-top:1px solid var(--line-dark)}.steps{grid-template-columns:1fr 1fr}.steps article:nth-child(2){border-right:0}.steps article:nth-child(-n+2){border-bottom:1px solid var(--line)}.pricing-grid{grid-template-columns:1fr}.price-card{min-height:380px}.download-grid,.faq-grid{grid-template-columns:1fr}.download-grid{gap:38px}.faq-grid{gap:30px}.footer-grid{grid-template-columns:1fr;justify-items:start}.footer-company{text-align:left}.footer-links{flex-wrap:wrap}.footer-bottom{flex-direction:column}}
@media (max-width:580px){.economics-context{padding:24px}.economics-ratios{grid-template-columns:1fr}.economics-ratios strong{font-size:42px}.pricing-source-note{display:grid}.pricing-source-note span:after{display:none}.nav-shell{height:70px}.brand{min-width:auto}.brand img{width:88px}.brand-sub{display:none}.brand-divider{display:none}.nav-actions .button{display:none}.hero{padding-top:20px}.hero-copy{padding-top:20px}.hero h1{font-size:54px}.hero-kicker{font-size:17px}.hero-body{font-size:14px}.hero-actions .button{width:100%}.support-pills{display:grid}.architecture-canvas{padding:4px}.panel-meta{padding:0 14px}.panel-meta span:last-child{display:none}.proof-strip{grid-template-columns:1fr}.proof-strip article{border-right:0!important;border-bottom:1px solid var(--line)!important}.proof-strip article:last-child{border-bottom:0!important}.benchmark-topline .big-number{font-size:46px}.bar-row{grid-template-columns:60px 1fr 76px}.data-grid{grid-template-columns:1fr}.benchmark-stack{grid-template-columns:1fr}.mini-benchmark{border-right:0;border-bottom:1px solid var(--line)}.visual-grid{grid-template-columns:1fr}.visual-ledger{grid-template-columns:1fr}.ledger-stat{border-right:0;border-bottom:1px solid var(--line-dark)}.ledger-table-wrap{grid-column:auto}.steps{grid-template-columns:1fr}.steps article{border-right:0!important;border-bottom:1px solid var(--line)}.model-cards{grid-template-columns:1fr}.model-card{grid-template-columns:54px 1fr}.model-logo{width:48px;height:48px}.requirements ul{grid-template-columns:1fr}.download-panel>article{align-items:flex-start;flex-direction:column}.download-actions{width:100%}.download-actions a{flex:1;text-align:center}.company-facts{grid-template-columns:1fr}.company-facts article{border-right:0!important;border-bottom:1px solid var(--line)}.company-facts article:last-child{border-bottom:0}.footer-bottom{font-size:7px}.section-heading h2,.download-copy h2,.faq-grid h2{font-size:46px}}

/* v12 approved raster diagrams and explicit operating controls */
.diagram-asset-card{margin:0;background:var(--navy);border:1px solid #143b59;border-radius:18px;overflow:hidden;color:#fff;box-shadow:0 22px 70px rgba(7,25,43,.2)}
.diagram-media{background:#061a2d}
.diagram-media picture,.diagram-media img{display:block;width:100%;height:auto}
.diagram-expand{min-height:42px;padding:0 16px;border-top:1px solid #1f4967;display:flex;align-items:center;justify-content:flex-end;gap:8px;color:#b7d7e6;background:linear-gradient(90deg,#07192b,#0a2942);font:760 9px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;text-transform:uppercase;transition:background .18s,color .18s}
.diagram-expand:hover,.diagram-expand:focus-visible{background:#0d3552;color:#fff;outline:none}
.cost-journey-card{max-width:none}
.diagram-modal[hidden]{display:none}
.diagram-modal{position:fixed;inset:0;z-index:400;display:grid;place-items:center;padding:20px}
.diagram-modal-backdrop{position:absolute;inset:0;background:rgba(2,12,22,.88);backdrop-filter:blur(12px)}
.diagram-modal-dialog{position:relative;width:min(96vw,1780px);max-height:94vh;border:1px solid #2f617f;border-radius:16px;overflow:hidden;background:#06182a;box-shadow:0 32px 100px rgba(0,0,0,.5)}
.diagram-modal-bar{height:52px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid #244d69;color:#d8edf5;background:#081f34}
.diagram-modal-bar strong{font:760 11px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;text-transform:uppercase}
.diagram-modal-bar button{border:1px solid #3d6882;border-radius:8px;background:transparent;color:#d8edf5;padding:7px 10px;cursor:pointer}
.diagram-modal-bar button:hover,.diagram-modal-bar button:focus-visible{background:#123b58;outline:none}
.diagram-modal-scroll{max-height:calc(94vh - 52px);overflow:auto;background:#06182a}
.diagram-modal-scroll img{display:block;width:1672px;max-width:none;height:auto}
body.modal-open{overflow:hidden}

.steps article{min-height:292px}
.step-icon.guard-icon,.step-icon.verify-icon{background:#eefbf8;color:#167a63}
.step-icon.route-icon{background:#fff5e9;color:#c75e24}
.step-icon.worker-icon{background:#eafafd;color:#087f8e}
.control-contract{display:grid;grid-template-columns:repeat(3,1fr);margin-top:16px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.control-contract article{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:22px;border-right:1px solid var(--line)}
.control-contract article:last-child{border-right:0}
.contract-mark{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#edf8fb;color:#117b8a;font:800 9px ui-monospace,SFMono-Regular,Consolas,monospace}
.control-contract b{display:block;font-size:13px;margin-bottom:5px}
.control-contract p{font-size:10.5px;line-height:1.58;color:var(--muted)}

.model-card{min-height:228px}
.model-card.frontier-card{box-shadow:inset 0 3px var(--gold)}
.model-card.specialist-card{box-shadow:inset 0 3px var(--cyan-2)}
.model-logo.brand-logo{overflow:hidden}
.model-logo.brand-logo svg{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.burst-mark{font-size:34px;line-height:1}
.expansion-mark{color:#6a7d90;background:#f4f7f9}
.operating-matrix{margin-top:16px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.operating-matrix>div{display:grid;grid-template-columns:.6fr 1.2fr 1.2fr;align-items:center;min-height:54px;border-bottom:1px solid var(--line)}
.operating-matrix>div:last-child{border-bottom:0}
.operating-matrix span,.operating-matrix b{padding:13px 18px;font-size:10.5px}
.operating-matrix b{font-size:12px}
.operating-matrix span{color:var(--muted);border-left:1px solid var(--line)}
.operating-matrix .matrix-head{background:#f1f6f8;min-height:40px}
.operating-matrix .matrix-head span{border-left:0;color:#63788c;font:800 8px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.12em}

@media (max-width:1080px){
  .diagram-asset-card{max-width:1000px}
  .control-contract{grid-template-columns:1fr}
  .control-contract article{border-right:0;border-bottom:1px solid var(--line)}
  .control-contract article:last-child{border-bottom:0}
}
@media (max-width:820px){
  .steps article{min-height:260px}
  .operating-matrix>div{grid-template-columns:.7fr 1.3fr}
  .operating-matrix>div>*:nth-child(3){grid-column:1/-1;border-left:0;border-top:1px solid var(--line);padding-left:18px}
  .operating-matrix .matrix-head{display:none}
  .diagram-modal{padding:8px}
  .diagram-modal-dialog{width:calc(100vw - 16px);max-height:calc(100vh - 16px)}
  .diagram-modal-scroll{max-height:calc(100vh - 68px)}
}
@media (max-width:580px){
  .diagram-expand{justify-content:center;font-size:8px}
  .control-contract article{grid-template-columns:36px 1fr;padding:18px}
  .operating-matrix>div{grid-template-columns:1fr}
  .operating-matrix>div>*{border-left:0!important;border-top:1px solid var(--line);padding:11px 15px}
  .operating-matrix>div>*:first-child{border-top:0}
  .operating-matrix>div>*:nth-child(3){grid-column:auto}
}

/* v13: text-led hero, lower-page explanatory diagrams, and combined frontier support. */
.hero-grid.hero-text-only{grid-template-columns:minmax(0,920px);justify-content:start}
.hero-text-only .hero-copy{max-width:920px;padding:48px 0 42px}
.hero-text-only .hero-body{max-width:760px}
.transfer-diagram-card{margin:30px 0 18px}
.steps{margin-top:18px}
.model-cards{grid-template-columns:repeat(3,1fr)}
.dual-frontier-mark{display:flex!important;align-items:center;justify-content:center;gap:2px;color:#365bca;background:linear-gradient(135deg,#fff8f2,#f4f6ff)}
.dual-frontier-mark .burst-mark{font-size:24px;color:#e86f35}
.dual-frontier-mark svg{width:27px!important;height:27px!important}
.multi-package-actions{flex-wrap:wrap;justify-content:flex-end;max-width:520px}
.multi-package-actions a{white-space:nowrap}
@media (max-width:1080px){.model-cards{grid-template-columns:1fr 1fr}.model-cards .other-models{grid-column:1/-1}.hero-text-only .hero-copy{max-width:820px}}
@media (max-width:580px){.model-cards{grid-template-columns:1fr}.model-cards .other-models{grid-column:auto}.hero-text-only .hero-copy{padding:28px 0 34px}.multi-package-actions{justify-content:flex-start;max-width:none}}
.hero-copy-split{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(360px,.97fr);gap:72px;align-items:end}
.hero-copy-split .hero-kicker{margin-top:0}
.hero-copy-split .hero-body{max-width:590px}
.hero-copy-split .support-pills{max-width:610px}
@media (max-width:900px){.hero-copy-split{grid-template-columns:1fr;gap:30px;align-items:start}.hero-copy-split .hero-kicker{margin-top:0}}
.hero-copy-split{align-items:center}