:root[data-theme="dark"]{
  --bg:#16171B; --bg-2:#1C1D22; --card:#232428; --card-2:#2A2B31;
  --ink:#F2F2F0; --ink-2:#9A9CA3; --ink-3:#65676E;
  --line:rgba(255,255,255,.085); --line-2:rgba(255,255,255,.05);
  --primary:#5B5BF5; --primary-600:#6B6BFF; --primary-tint:rgba(91,91,245,.16);
  --terra:#DC5742; --green:#19B888;
  --sh-sm:0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.28);
  --on-primary:#fff; color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#F7F7F5; --bg-2:#EFEFEC; --card:#FFFFFF; --card-2:#FAFAF8;
  --ink:#16171B; --ink-2:#5C5E66; --ink-3:#8E9099;
  --line:rgba(22,23,27,.10); --line-2:rgba(22,23,27,.06);
  --primary:#4B4BE8; --primary-600:#3A3AD8; --primary-tint:rgba(75,75,232,.10);
  --terra:#D64A34; --green:#119A72;
  --sh-sm:0 1px 2px rgba(22,23,27,.04), 0 2px 10px rgba(22,23,27,.05);
  --on-primary:#fff; color-scheme:light;
}
:root{
  --r-sm:12px; --r:16px; --r-lg:22px; --ease:cubic-bezier(.2,.7,.2,1);
  --maxw:920px; --maxw-wide:1180px;
  --con:#101116; --con-ink:#ECECF0; --con-mut:#8B8D98;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:'TT Hoves Pro',Inter,system-ui,sans-serif; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit; text-decoration:none}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px}
.wrap-wide{max-width:var(--maxw-wide); margin:0 auto; padding:0 24px}
.mono{font-family:'JetBrains Mono',monospace; font-feature-settings:"tnum"}
.eyebrow{
  font-family:'JetBrains Mono',monospace; font-size:12.5px; color:var(--primary);
  display:inline-flex; gap:9px; align-items:center; text-transform:lowercase;
}
.eyebrow::before{content:""; width:20px; height:1px; background:var(--primary); opacity:.55}
h1,h2,h3{font-weight:500; margin:0; letter-spacing:-.02em; line-height:1.08}
h1{font-size:clamp(32px,4.5vw,52px)}
h2{font-size:clamp(24px,3vw,34px); margin-top:36px}
h3{font-size:18px; margin-top:20px}
p{margin:0; color:var(--ink-2); font-size:15.5px}
p + p{margin-top:12px}
ul,ol{margin:12px 0 0; padding-left:20px; color:var(--ink-2); font-size:15px}
li + li{margin-top:8px}
.lead{color:var(--ink); font-size:17px; max-width:640px; margin-top:18px}

header{
  position:sticky; top:0; z-index:60;
  background:color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter:blur(18px); border-bottom:1px solid var(--line);
}
.navbar{display:flex; align-items:center; justify-content:space-between; height:72px; gap:16px}
.logo{font-weight:500; font-size:22px; letter-spacing:-.04em; display:flex; align-items:center; gap:10px; flex-shrink:0}
.logo .dot{width:10px; height:10px; border-radius:4px; background:var(--primary); box-shadow:0 0 0 5px var(--primary-tint)}
.nav-links{display:flex; gap:22px; font-size:14px; color:var(--ink-2); flex-wrap:wrap}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex; gap:12px; align-items:center; flex-shrink:0}
.btn{
  display:inline-flex; align-items:center; gap:8px; height:42px; padding:0 18px;
  border-radius:12px; font-weight:500; font-size:14.5px; border:1px solid transparent;
  cursor:pointer; transition:.22s var(--ease);
}
.btn-primary{background:var(--primary); color:var(--on-primary); box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--primary-600); transform:translateY(-1px)}
.btn-soft{background:var(--card); color:var(--ink); border-color:var(--line)}
.btn-soft:hover{background:var(--bg-2)}
.theme{display:inline-flex; padding:4px; border-radius:12px; background:var(--bg-2); border:1px solid var(--line)}
.theme button{width:38px; height:34px; border:none; background:transparent; border-radius:9px; cursor:pointer; color:var(--ink-3); display:grid; place-items:center}
.theme button.active{background:var(--primary); color:var(--on-primary)}

main{padding:56px 0 80px}
.panel{
  margin-top:32px; padding:32px; border:1px solid var(--line); border-radius:var(--r-lg);
  background:var(--card); box-shadow:var(--sh-sm);
}
.panel h2{margin-top:0; font-size:22px}
.breadcrumb{
  margin-top:14px; font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--ink-3);
}
.breadcrumb a:hover{color:var(--ink-2)}

pre,code,.code{
  font-family:'JetBrains Mono',monospace; font-size:13.5px;
}
pre{
  margin:16px 0 0; padding:18px 20px; border-radius:14px;
  background:var(--con); color:var(--con-ink); overflow-x:auto; line-height:1.55;
  border:1px solid rgba(255,255,255,.08);
}
.code .k{color:#c792ea}.code .s{color:#c3e88d}.code .f{color:#82aaff}.code .c{color:#546e7a}

.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:24px}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:24px}
.card-link{
  display:block; padding:22px; border:1px solid var(--line); border-radius:var(--r);
  background:var(--card); transition:.22s var(--ease);
}
.card-link:hover{border-color:var(--primary); transform:translateY(-2px); box-shadow:var(--sh-sm)}
.card-link h3{margin:10px 0 8px; color:var(--ink); font-size:17px}
.card-link p{font-size:14px}
.tag-dot{width:10px; height:10px; border-radius:4px; display:inline-block; margin-right:8px}

.models-table{margin-top:24px; border:1px solid var(--line); border-radius:var(--r-lg); overflow:hidden; background:var(--card)}
.models-table .thead,.models-table .trow{
  display:grid; grid-template-columns:1.4fr 1fr .8fr .8fr .8fr; gap:12px; align-items:center; padding:16px 22px;
}
.models-table .thead{background:var(--bg-2); font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--ink-3); text-transform:uppercase}
.models-table .trow{border-top:1px solid var(--line-2); transition:background .2s}
.models-table .trow:hover{background:var(--bg-2)}
.models-table .trow a{color:var(--primary); font-weight:500}
.models-table .num{font-family:'JetBrains Mono',monospace; font-size:14px}

.compare-table{margin-top:24px; border:1px solid var(--line); border-radius:var(--r-lg); overflow:hidden; background:var(--card)}
.compare-table .row{
  display:grid; grid-template-columns:1.2fr 1fr 1fr 1fr; gap:12px; padding:16px 22px; border-top:1px solid var(--line-2);
}
.compare-table .row:first-child{border-top:none; background:var(--bg-2); font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--ink-3); text-transform:uppercase}
.compare-table .yes{color:var(--green)}.compare-table .no{color:var(--terra)}

.faq-item{border-top:1px solid var(--line); padding:18px 0}
.faq-item:first-child{border-top:none; padding-top:0}
.faq-item h3{margin:0 0 8px; font-size:17px; color:var(--ink)}
.faq-item p{font-size:15px}

.meta-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-top:24px}
.meta-box{padding:18px; border-radius:14px; background:var(--bg-2); border:1px solid var(--line)}
.meta-box b{display:block; font-size:22px; color:var(--ink); margin-bottom:4px}
.meta-box span{font-size:13px; color:var(--ink-3)}

footer{padding:48px 0; border-top:1px solid var(--line); margin-top:48px}
.foot{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px}
.foot .links{display:flex; gap:24px; font-size:14px; color:var(--ink-2); flex-wrap:wrap}
.foot .links a:hover{color:var(--ink)}
.foot .copy-t{font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--ink-3)}

@media (max-width:900px){
  .nav-links{display:none}
  .grid-2,.grid-3,.meta-grid{grid-template-columns:1fr}
  .models-table .thead{display:none}
  .models-table .trow{grid-template-columns:1fr 1fr; gap:8px}
  .compare-table .row{grid-template-columns:1fr; gap:6px}
}
