:root{
  --bg:#F4F5F7;--surface:#FFFFFF;--surface-2:#ECEEF2;--text:#111827;--text-muted:#6B7280;
  --border:#E1E4E9;--accent:#4C5FD6;--accent-text:#FFFFFF;--added:#15803D;--removed:#B91C1C;
  --radius:12px;--shadow:0 1px 2px rgba(16,24,40,.06),0 6px 18px rgba(16,24,40,.06);
  --sidebar-w:250px;--font-sans:"Segoe UI",Tahoma,Geneva,-apple-system,BlinkMacSystemFont,"Noto Sans",sans-serif;
  --font-mono:ui-monospace,"Cascadia Code","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --dur:180ms;color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0A0E13;--surface:#121821;--surface-2:#1A222C;--text:#E6EAF0;--text-muted:#8B97A5;
    --border:#232D39;--accent:#8093FF;--accent-text:#0A0E13;--added:#34D399;--removed:#F87171;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
  }
}
[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0A0E13;--surface:#121821;--surface-2:#1A222C;--text:#E6EAF0;--text-muted:#8B97A5;
  --border:#232D39;--accent:#8093FF;--accent-text:#0A0E13;--added:#34D399;--removed:#F87171;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-sans);line-height:1.6;font-size:15px;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
option{background:var(--surface);color:var(--text)}
button{cursor:pointer;background:none;border:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.skip-link{position:absolute;inset-inline-start:1rem;top:-3rem;z-index:60;background:var(--accent);color:var(--accent-text);padding:.6rem 1rem;border-radius:0 0 10px 10px;transition:top var(--dur)}
.skip-link:focus{top:0}

.app{display:grid;grid-template-columns:1fr;min-height:100vh}
.sidebar{display:none;background:var(--surface);border-inline-start:1px solid var(--border);padding:1.1rem;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.1rem;margin-block-end:1.4rem}
.brand-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.side-nav{display:grid;gap:.2rem}
.nav-item{display:flex;align-items:center;gap:.7rem;padding:.62rem .75rem;border-radius:10px;color:var(--text-muted);font-size:.94rem;transition:background var(--dur),color var(--dur);width:100%;text-align:start}
.nav-item:hover{background:var(--surface-2);color:var(--text)}
.nav-item[aria-current="page"]{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);font-weight:600}
.nav-item svg{width:19px;height:19px;flex:none}
.side-foot{margin-block-start:1.6rem;padding-block-start:1rem;border-block-start:1px solid var(--border);color:var(--text-muted);font-size:.82rem;display:grid;gap:.7rem}
.side-foot a{color:var(--accent);text-decoration:none}

.content{display:flex;flex-direction:column;min-width:0}
.topbar{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-block-end:1px solid var(--border)}
.topbar-in{display:flex;align-items:center;gap:.7rem;padding-block:.8rem;padding-inline:clamp(1rem,3vw,1.6rem)}
.topbar h1{font-size:1.05rem;font-weight:700;line-height:1.3}
.topbar p{color:var(--text-muted);font-size:.8rem}
.topbar-actions{margin-inline-start:auto;display:flex;align-items:center;gap:.5rem}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);display:grid;place-items:center;transition:border-color var(--dur),transform var(--dur)}
.icon-btn:hover{border-color:var(--accent)}
.icon-btn:active{transform:scale(.94)}
.icon-btn svg{width:18px;height:18px;stroke:var(--text);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lang-select{height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);padding-inline:.6rem;max-width:9rem}

main{padding:clamp(1rem,3vw,1.6rem);padding-block-end:6rem;display:grid;gap:1.1rem;align-content:start}
.view[hidden]{display:none}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.1rem;border-block-end:1px solid var(--border)}
.card-head h2{font-size:1rem;font-weight:700}
.card-pad{padding:1.1rem}
.muted{color:var(--text-muted)}
.small{font-size:.84rem}
.mono{font-family:var(--font-mono)}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,9.5rem),1fr));gap:.8rem}
.stat{padding:1rem 1.1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.stat b{display:block;font-family:var(--font-mono);font-size:1.5rem;line-height:1.3}
.stat span{color:var(--text-muted);font-size:.82rem}

.toolbar{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.field{display:flex;align-items:center;gap:.45rem;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:.45rem .7rem;flex:1 1 11rem;min-width:0}
.field svg{width:16px;height:16px;stroke:var(--text-muted);fill:none;stroke-width:2;flex:none}
.field input,.field select{background:none;border:none;outline:none;width:100%;min-width:0}
.field select{width:auto;color:var(--text);background:var(--surface)}
.chips{display:flex;flex-wrap:wrap;gap:.45rem}
.chip{padding:.42rem .85rem;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-size:.84rem;transition:background var(--dur),color var(--dur),border-color var(--dur)}
.chip[aria-pressed="true"]{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}

.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:.9rem}
table.data th,table.data td{text-align:start;padding:.7rem .9rem;border-block-end:1px solid var(--border);white-space:nowrap}
table.data th{color:var(--text-muted);font-weight:600;font-size:.8rem;background:var(--surface)}
table.data tr:last-child td{border-block-end:none}
table.data td.num{font-family:var(--font-mono);text-align:end}
.status{display:inline-flex;align-items:center;gap:.35rem;font-size:.8rem}
.dot{width:7px;height:7px;border-radius:50%;flex:none}
.dot.active{background:var(--added)}
.dot.deprecated{background:var(--removed)}

.list{display:grid}
.row{display:grid;grid-template-columns:auto 1fr auto;gap:.9rem;align-items:center;padding:.85rem 1.1rem;border-block-end:1px solid var(--border);transition:background var(--dur)}
.row:hover{background:var(--surface-2)}
.row:last-child{border-block-end:none}
.row strong{font-size:.92rem;display:block}
.row small{color:var(--text-muted)}
.tag{font-family:var(--font-mono);font-size:.72rem;padding:.22rem .5rem;border-radius:6px;background:var(--surface-2);color:var(--text-muted);white-space:nowrap}
.tag[data-c="price"],.tag[data-c="deprecated"],.tag[data-c="removed"]{color:var(--removed)}
.tag[data-c="added"]{color:var(--added)}

.bars{display:grid;gap:.7rem}
.bar-row{display:grid;grid-template-columns:6rem 1fr auto;gap:.7rem;align-items:center;font-size:.86rem}
.bar-row>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent);border-radius:999px;transition:width var(--dur)}

.compare{display:grid;grid-template-columns:1fr;gap:1rem}
.compare>*{min-width:0}
.model-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:.5rem;max-height:18rem;overflow:auto;padding-inline-end:.3rem}
.opt{display:flex;align-items:center;gap:.65rem;padding:.6rem .8rem;border:1px solid var(--border);border-radius:10px;background:var(--surface);cursor:pointer;transition:border-color var(--dur);min-width:0}
.opt:hover{border-color:var(--accent)}
.opt input{accent-color:var(--accent);width:1.05rem;height:1.05rem;flex:none}
.opt .nm{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.opt .p{margin-inline-start:auto;color:var(--text-muted);font-family:var(--font-mono);font-size:.78rem;flex:none}
.rng{display:grid;gap:.3rem;margin-block-start:.9rem}
.rng label{display:flex;justify-content:space-between;font-size:.86rem;color:var(--text-muted)}
.rng output{font-family:var(--font-mono);color:var(--text)}
input[type="range"]{width:100%;accent-color:var(--accent)}
.cheapest td.num{color:var(--added);font-weight:700}
.badge{font-size:.68rem;background:var(--added);color:#fff;border-radius:5px;padding:.1rem .35rem;margin-inline-start:.4rem;white-space:nowrap}

.setting{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1.1rem;border-block-end:1px solid var(--border);flex-wrap:wrap}
.setting:last-child{border-block-end:none}
.setting .txt{min-width:0;flex:1 1 11rem}
.setting .txt strong,.setting .txt small{display:block}
.setting strong{font-size:.92rem}
.setting small{color:var(--text-muted)}
.switch{position:relative;width:46px;height:26px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);flex:none;transition:background var(--dur)}
.switch::after{content:"";position:absolute;top:2px;inset-inline-start:2px;width:20px;height:20px;border-radius:50%;background:var(--surface);border:1px solid var(--border);transition:inset-inline-start var(--dur)}
.switch[aria-checked="true"]{background:var(--accent);border-color:var(--accent)}
.switch[aria-checked="true"]::after{inset-inline-start:24px}
.seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:2px;flex:none}
.seg button{padding:.4rem .75rem;border-radius:8px;font-size:.84rem;color:var(--text-muted)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}

.empty{padding:1.6rem;text-align:center;color:var(--text-muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:.6rem 1.1rem;border-radius:10px;border:1px solid transparent;font-weight:600;font-size:.9rem;text-decoration:none;transition:transform var(--dur),border-color var(--dur)}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--accent-text)}
.btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.bottomnav{position:fixed;inset-inline:0;bottom:0;z-index:40;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(10px);border-block-start:1px solid var(--border);display:grid;grid-template-columns:repeat(6,1fr);padding-block:.35rem;padding-block-end:calc(.35rem + env(safe-area-inset-bottom))}
.bottomnav button{display:grid;justify-items:center;gap:.15rem;padding:.35rem;color:var(--text-muted);font-size:.66rem;min-width:0}
.bottomnav button span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bottomnav button[aria-current="page"]{color:var(--accent)}
.bottomnav svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

@media (max-width:720px){
  table.data thead{display:none}
  table.data,table.data tbody,table.data tr,table.data td{display:block;width:100%}
  table.data tr{border:1px solid var(--border);border-radius:10px;margin:0 0 .6rem;background:var(--surface);padding:.35rem .2rem}
  table.data td{border:none;display:flex;justify-content:space-between;gap:1rem;padding:.35rem .8rem;white-space:normal}
  table.data td::before{content:attr(data-label);color:var(--text-muted);font-size:.8rem}
  table.data td.num{text-align:end}
  .topbar h1{font-size:.98rem}
  .topbar p{display:none}
}
@media (min-width:900px){
  .app{grid-template-columns:var(--sidebar-w) 1fr}
  .sidebar{display:block}
  .bottomnav{display:none}
  main{padding-block-end:1.6rem}
  .compare{grid-template-columns:1.1fr .9fr;align-items:start}
}

.pricing-card{max-width:26rem;margin-block:2rem auto;padding:2rem;text-align:center}
.pricing-card:last-of-type{margin-bottom:3rem}
.price{font-family:var(--font-mono);font-size:clamp(2.2rem,6vw,3rem);font-weight:700;margin-block:.4rem}
.price sup{font-size:1rem;color:var(--text-muted);font-weight:500}
.pricing-features{list-style:none;text-align:start;display:grid;gap:.6rem;margin-block:1.4rem;color:var(--text-muted);font-size:.92rem}
.pricing-features li::before{content:"—";color:var(--added);margin-inline-end:.5rem}
.token-box{font-family:var(--font-mono);background:var(--surface-2);border:1px dashed var(--border);border-radius:10px;padding:.8rem 1rem;word-break:break-all;width:100%;text-align:center}

.site-header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-block-end:1px solid var(--border)}
.site-header .inner{display:flex;align-items:center;gap:1rem;padding-block:.9rem}
.site-nav{margin-inline-start:auto;display:flex;gap:1.4rem;align-items:center}
.site-nav a{text-decoration:none;color:var(--text-muted);font-size:.95rem}
.site-nav a:hover{color:var(--text)}
.container{width:100%;max-width:1080px;margin-inline:auto;padding-inline:clamp(1rem,4vw,2.5rem)}
.section{padding-block:clamp(2.5rem,7vw,5rem)}
.section.alt{background:var(--surface-2)}
.hero-landing{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,3.5rem);align-items:center;padding-block:clamp(2.5rem,8vw,5rem)}
.hero-landing h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.18;font-weight:800;letter-spacing:-.02em}
.hero-landing .lede{color:var(--text-muted);font-size:clamp(1rem,1.8vw,1.2rem);margin-block:1.1rem 1.7rem;max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.7rem}
.btn-lg{padding:.85rem 1.6rem;font-size:1rem}
.stat-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,8rem),1fr));gap:.8rem;margin-block-start:2rem}
.stat-strip .stat{text-align:center}
.stat-strip b{font-size:1.7rem}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:1rem}
.feature-card{padding:1.2rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);border-block-start:3px solid var(--accent);box-shadow:var(--shadow)}
.feature-card h3{font-size:1rem;margin-block-end:.4rem}
.feature-card p{color:var(--text-muted);font-size:.9rem}
.provider-row{display:flex;flex-wrap:wrap;gap:.6rem}
.provider-pill{font-family:var(--font-mono);font-size:.85rem;padding:.5rem .95rem;border-radius:999px;background:var(--surface);border:1px solid var(--border)}
.cta-band{text-align:center;padding:clamp(2rem,6vw,3.5rem);background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-inline:auto}
.cta-band p{color:var(--text-muted);margin-block:.8rem 1.4rem}
.site-footer{border-block-start:1px solid var(--border);padding-block:2.2rem;color:var(--text-muted);font-size:.9rem}
.site-footer .cols{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between}
.site-footer a{text-decoration:none;color:var(--text-muted)}
.site-footer a:hover{color:var(--text)}
.doc-body{max-width:60rem;margin-inline:auto;line-height:1.9}
.doc-body h2{margin-block:2rem 1rem}
.doc-body h3{margin-block:1.4rem .5rem}
.doc-body p,.doc-body li{color:var(--text-muted)}
.doc-body code{font-family:var(--font-mono);background:var(--surface-2);padding:.1rem .35rem;border-radius:5px;font-size:.88em}
.doc-body pre{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:1rem;overflow-x:auto;font-family:var(--font-mono);font-size:.85rem;margin-block:.8rem}
.doc-body ul{padding-inline-start:1.2rem}
code,pre{direction:ltr;unicode-bidi:isolate;text-align:left}
@media (max-width:860px){.hero-landing{grid-template-columns:1fr}.site-nav{display:none}}
[data-view="compare"] .table-wrap table.data th,[data-view="compare"] .table-wrap table.data td{white-space:normal}
[data-view="subscribe"]{max-width:52rem;margin-inline:auto;width:100%}
[data-view="subscribe"] .pricing-card{max-width:none}
[data-view="subscribe"] .card{box-shadow:var(--shadow)}

.brand-logo{width:32px;height:32px;border-radius:8px;flex:none;display:block}