/* ============================================================================
   UDB site theme — light, documentation-first, derived from assets/udb_logo.svg
   ============================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --bg:#f8fafc; --bg-2:#eef4f9; --panel:#ffffff; --panel-2:#f2f6fb;
  --line:#dbe4ee; --line-2:#cbd7e6;
  --text:#172033; --muted:#526176; --muted-2:#64748b;
  --orange:#d96704; --orange-2:#b64b00;
  --cyan:#007d95; --blue:#0b66d8; --blue-2:#114fb5;
  --radius:12px; --card-radius:8px; --maxw:1160px;
  --grad-warm:linear-gradient(135deg,#ff9f1c,#ff6b00);
  --grad-cool:linear-gradient(135deg,#006b7f,#0b4fae);
  --grad-lane:linear-gradient(120deg,#0b4fae,#006b7f 45%,#c95700);
  --grad-text:linear-gradient(120deg,#007d95,#0b4fae 44%,#c95700);
  --glow-cyan:0 0 0 1px rgba(0,125,149,.2),0 18px 40px -18px rgba(11,102,216,.35);
  --glow-warm:0 0 0 1px rgba(233,120,18,.22),0 18px 40px -18px rgba(201,87,0,.32);
  --font:"Inter","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--bg);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:
    radial-gradient(1000px 540px at 10% -10%, rgba(11,102,216,.12), transparent 60%),
    radial-gradient(900px 520px at 92% -8%, rgba(233,120,18,.1), transparent 58%),
    linear-gradient(180deg,#fff 0,#f8fafc 44%,#eef4f9 100%);
  background-attachment:fixed;
}
/* faint grid overlay */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(90,111,132,.08) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(90,111,132,.08) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0,transparent 78%);
}
a{color:var(--cyan);text-decoration:none;transition:color .15s}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.14;margin:0 0 .4em;letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:800}
h2 .accent,.gtext{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:clamp(1rem,1.6vw,1.13rem);max-width:66ch}
section{padding:84px 0;position:relative}
section + section{border-top:1px solid rgba(43,56,76,.4)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--orange);font-weight:800;margin-bottom:.7rem}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad-warm)}
.prose p{color:var(--muted);max-width:74ch}.prose strong{color:var(--text)}
code{font-family:var(--mono);font-size:.86em;color:#075a6d;background:#eaf7fb;
  padding:.12em .42em;border-radius:6px;border:1px solid #bee3ed}

/* ── Scroll reveal ── */
.reveal{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ── Nav ── */
header.nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px) saturate(140%);
  background:rgba(255,255,255,.84);border-bottom:1px solid rgba(203,215,230,.9)}
.nav-in{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:.04em;color:var(--text);font-size:1.05rem}
.brand:hover{text-decoration:none}
.brand img{width:32px;height:32px;border-radius:9px;box-shadow:0 6px 18px rgba(0,0,0,.45)}
.nav-links{margin-left:auto;display:flex;gap:14px;align-items:center}
.nav-links a{color:var(--muted);font-size:.86rem;font-weight:600;position:relative}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;
  background:var(--grad-cool);border-radius:2px;transition:right .25s var(--ease)}
.nav-links a:not(.nav-cta):hover{color:var(--text);text-decoration:none}
.nav-links a:not(.nav-cta):hover::after,.nav-links a.active::after{right:0}
.nav-links a.active{color:var(--text)}
.nav-cta{padding:9px 16px;border-radius:10px;background:var(--grad-cool);color:#fff !important;
  font-weight:800;box-shadow:0 8px 22px -8px rgba(0,134,255,.7)}
.nav-cta:hover{text-decoration:none;filter:brightness(1.06);transform:translateY(-1px)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);color:var(--text);
  width:42px;height:38px;border-radius:10px;font-size:1.1rem;cursor:pointer}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:66px;left:0;right:0;flex-direction:column;gap:0;align-items:stretch;
    background:rgba(255,255,255,.98);border-bottom:1px solid var(--line-2);
    max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
  .nav-links.open{max-height:calc(100vh - 66px);overflow-y:auto}
  .nav-links a{padding:15px 24px;border-top:1px solid rgba(43,56,76,.4)}
  .nav-links a:not(.nav-cta)::after{display:none}
  .nav-cta{margin:14px 24px;text-align:center}
}

/* ── Hero ── */
.hero{position:relative;padding:88px 0 56px;text-align:center;overflow:hidden}
@keyframes float{0%,100%{transform:translateY(0) translateX(0)}50%{transform:translateY(26px) translateX(14px)}}
.hero .pill{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(255,255,255,.78);color:var(--muted);font-size:.82rem;font-weight:600;margin-bottom:24px}
.hero .pill b{color:var(--cyan)}
.hero .pill .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.18);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero img.logo{width:112px;height:112px;border-radius:24px;margin-bottom:22px;
  box-shadow:0 30px 70px -18px rgba(0,134,255,.5),0 0 0 1px rgba(255,255,255,.04);animation:floatLogo 6s ease-in-out infinite}
@keyframes floatLogo{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero h1{font-size:clamp(2.35rem,5.8vw,4.15rem);font-weight:900;letter-spacing:-.03em;margin:0 auto;line-height:1.04;max-width:920px}
.hero h1 .g{background:var(--grad-lane);-webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% auto;animation:pan 6s linear infinite}
@keyframes pan{to{background-position:200% center}}
.tagline{color:var(--muted);font-weight:600;margin:.8rem 0 0;font-size:clamp(1rem,2.4vw,1.25rem)}
.tagline b{color:var(--cyan);font-weight:700}
.subline{color:var(--muted);max-width:62ch;margin:1.2rem auto 0;font-size:1.06rem}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.btn{padding:14px 26px;border-radius:13px;font-weight:800;font-size:1rem;border:1px solid transparent;
  transition:transform .15s var(--ease),filter .15s,box-shadow .2s;display:inline-flex;align-items:center;gap:9px}
.btn.primary{background:var(--grad-warm);color:#1a0c00;box-shadow:0 14px 34px -10px rgba(255,107,0,.6)}
.btn.primary:hover{text-decoration:none;filter:brightness(1.06);transform:translateY(-2px)}
.btn.ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--text)}
.btn.ghost:hover{text-decoration:none;border-color:var(--cyan);background:rgba(0,229,255,.07);transform:translateY(-2px)}
.badges{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:34px}
.badge{font-size:.76rem;font-weight:700;padding:7px 13px;border-radius:999px;border:1px solid var(--line-2);
  color:var(--muted);background:rgba(255,255,255,.02);transition:.18s}
.badge:hover{border-color:var(--cyan);color:var(--text)}
.badge b{color:var(--text)}
.hero-proof{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:10px;align-items:stretch;margin:34px auto 0;max-width:1040px}
.proof-node{border:1px solid var(--line-2);border-radius:var(--card-radius);background:#fff;padding:14px 14px 15px;text-align:left;box-shadow:0 18px 44px -34px rgba(23,32,51,.42)}
.proof-node span{display:block;color:var(--orange-2);font:800 .72rem var(--mono);margin-bottom:6px}
.proof-node b{display:block;color:var(--text);font-size:1rem}
.proof-node small{display:block;color:var(--muted);font-size:.78rem;line-height:1.45;margin-top:4px}
.proof-arrow{display:grid;place-items:center;color:#7b8798;font:800 .82rem var(--mono)}
@media(max-width:900px){.hero-proof{grid-template-columns:1fr}.proof-arrow{display:none}.hero{padding-top:64px}}

/* ── Page header (subpages) ── */
.page-head{padding:72px 0 6px;position:relative}
.page-head h1{font-size:clamp(2.1rem,5vw,3.2rem);font-weight:900;letter-spacing:-.025em;margin:0 0 .35em}
.page-head h1 .g{background:var(--grad-lane);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── Stats ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{position:relative;background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line-2);
  border-radius:var(--radius);padding:26px 18px;text-align:center;overflow:hidden}
.stat::after{content:"";position:absolute;inset:0;background:radial-gradient(120px 60px at 50% 0,rgba(0,229,255,.12),transparent)}
.stat .n{position:relative;font-size:clamp(1.9rem,4.6vw,2.8rem);font-weight:900;font-variant-numeric:tabular-nums;
  background:var(--grad-cool);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{position:relative;color:var(--muted);font-size:.88rem;font-weight:600;margin-top:6px}
@media(max-width:680px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ── Product summary ── */
.feature-table{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:28px;border:1px solid var(--line-2);border-radius:var(--card-radius);overflow:hidden;background:#fff;box-shadow:0 18px 44px -34px rgba(23,32,51,.42)}
.feature-table div{padding:18px;border-right:1px solid #e5edf5}
.feature-table div:last-child{border-right:none}
.feature-table b{display:block;color:var(--text);font-size:.98rem;margin-bottom:6px}
.feature-table span{display:block;color:var(--muted);font-size:.9rem;line-height:1.55}
.surface-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.surface{background:#fff;border:1px solid var(--line-2);border-radius:var(--card-radius);padding:22px;box-shadow:0 16px 40px -32px rgba(23,32,51,.36)}
.surface span{display:block;color:var(--orange-2);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:900;margin-bottom:10px}
.surface h3{font-size:1.18rem;margin-bottom:.45em}
.surface p{color:var(--muted);font-size:.93rem;margin:0 0 16px}
.surface a{font-weight:800}
@media(max-width:960px){.feature-table,.surface-grid{grid-template-columns:repeat(2,1fr)}.feature-table div:nth-child(2){border-right:none}.feature-table div{border-bottom:1px solid #e5edf5}.feature-table div:nth-child(n+3){border-bottom:none}}
@media(max-width:620px){.feature-table,.surface-grid{grid-template-columns:1fr}.feature-table div{border-right:none !important}.feature-table div:nth-child(n+3){border-bottom:1px solid #e5edf5}.feature-table div:last-child{border-bottom:none}}

/* ── Cards / bento ── */
.grid{display:grid;gap:18px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
@media(max-width:880px){.grid.c3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid.c3,.grid.c2{grid-template-columns:1fr}}
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.bento .card.span3{grid-column:span 3}.bento .card.span2{grid-column:span 2}.bento .card.span4{grid-column:span 4}
@media(max-width:880px){.bento{grid-template-columns:repeat(2,1fr)}.bento .card{grid-column:span 2 !important}}
.card{position:relative;background:linear-gradient(180deg,#fff,#f8fbfe);
  border:1px solid var(--line-2);border-radius:var(--card-radius);padding:24px;
  transition:transform .2s var(--ease),border-color .2s,box-shadow .2s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(140deg,rgba(0,229,255,.5),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .25s}
.card:hover{transform:translateY(-4px);border-color:transparent;box-shadow:var(--glow-cyan)}
.card:hover::before{opacity:1}
.card.warm:hover{box-shadow:var(--glow-warm)}
.card.warm::before{background:linear-gradient(140deg,rgba(255,159,28,.55),transparent 40%)}
a.card:hover{text-decoration:none}
.card .ic{width:44px;height:44px;border-radius:8px;display:grid;place-items:center;font-size:1.25rem;
  margin-bottom:14px;background:rgba(0,229,255,.1);border:1px solid var(--line-2)}
.card.warm .ic{background:rgba(255,159,28,.12)}
.card h3{font-size:1.12rem;font-weight:800;margin-bottom:.4em}
.card p{color:var(--muted);font-size:.94rem;margin:0}
.card .more{display:inline-block;margin-top:14px;color:var(--cyan);font-weight:700;font-size:.88rem}
.card .more::after{content:" →";transition:margin .2s}
.card:hover .more::after{margin-left:4px}

/* ── Chips ── */
.group{margin-top:18px}
.group h4{font-size:.8rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted-2);font-weight:800;margin:0 0 11px}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{font-size:.88rem;font-weight:700;padding:9px 14px;border-radius:8px;border:1px solid var(--line-2);
  background:var(--panel);color:var(--text);transition:.18s}
.chip:hover{border-color:var(--orange);transform:translateY(-2px)}

/* ── Marquee ── */
.marquee{overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .track{display:flex;gap:14px;width:max-content;animation:scroll 32s linear infinite}
.marquee:hover .track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.mq{font-size:.9rem;font-weight:700;padding:11px 18px;border-radius:8px;border:1px solid var(--line-2);
  background:var(--panel);color:var(--text);white-space:nowrap}

/* ── Pipeline (CSS) ── */
.pipe{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;border:1px solid var(--line-2);border-radius:var(--radius);
  background:linear-gradient(180deg,var(--panel),var(--bg-2));overflow:hidden}
.pipe .step{flex:1 1 150px;min-width:150px;padding:22px 18px;border-right:1px solid rgba(43,56,76,.5);position:relative}
.pipe .step:last-child{border-right:none}
.pipe .step .num{font-family:var(--mono);font-size:.74rem;color:var(--orange);font-weight:700}
.pipe .step h4{margin:.3em 0 .25em;font-size:1rem}
.pipe .step p{color:var(--muted);font-size:.85rem;margin:0}
.pipe .step::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--grad-lane);
  background-size:300% 100%;transform:scaleX(0);transform-origin:left;animation:flow 3s var(--ease) infinite}
.pipe .step:nth-child(1)::after{animation-delay:0s}.pipe .step:nth-child(2)::after{animation-delay:.3s}
.pipe .step:nth-child(3)::after{animation-delay:.6s}.pipe .step:nth-child(4)::after{animation-delay:.9s}
.pipe .step:nth-child(5)::after{animation-delay:1.2s}.pipe .step:nth-child(6)::after{animation-delay:1.5s}
@keyframes flow{0%{transform:scaleX(0)}45%{transform:scaleX(1)}100%{transform:scaleX(1);opacity:.25}}

/* ── Tables ── */
.tablewrap{overflow:auto;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel);
  background-image:linear-gradient(90deg,transparent calc(100% - 28px),rgba(82,97,118,.12))}
table{border-collapse:collapse;width:100%;font-size:.9rem;min-width:560px}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid rgba(43,56,76,.5);vertical-align:top}
thead th{background:var(--panel-2);color:var(--muted);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;font-weight:800;position:sticky;top:0}
tbody tr{transition:background .15s}tbody tr:hover{background:rgba(0,229,255,.05)}
tbody tr:last-child td{border-bottom:none}
td code{background:transparent;border:none;padding:0;color:#075a6d}
td.n{text-align:right;font-weight:800;font-variant-numeric:tabular-nums}
.pilln{display:inline-block;min-width:34px;text-align:center;font-weight:800;font-variant-numeric:tabular-nums;
  padding:2px 8px;border-radius:8px;background:#eaf7fb;color:#075a6d;border:1px solid #bee3ed}

/* ── Callout ── */
.callout{border:1px solid var(--line-2);border-left:3px solid var(--orange);background:rgba(255,159,28,.05);
  border-radius:14px;padding:18px 20px;color:var(--muted)}
.callout.cool{border-left-color:var(--cyan);background:rgba(0,229,255,.05)}
.callout b{color:var(--text)}.callout p{margin:.4em 0}.callout p:first-child{margin-top:0}

/* ── Feature list ── */
.flist{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.flist li{display:flex;gap:13px;color:var(--muted)}
.flist li b{color:var(--text)}
.flist .mk{color:var(--cyan);font-weight:900;flex:none;font-family:var(--mono)}

/* ── Code / tabs ── */
.code{background:#fbfdff;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;box-shadow:0 18px 44px -30px rgba(23,32,51,.35)}
.code .bar{display:flex;align-items:center;gap:8px;padding:11px 16px;border-bottom:1px solid var(--line);background:var(--panel-2)}
.code .dot{width:11px;height:11px;border-radius:50%}
.code .f{margin-left:8px;color:var(--muted);font-size:.82rem;font-family:var(--mono)}
.code pre{margin:0;padding:20px;overflow:auto;font-family:var(--mono);font-size:.84rem;line-height:1.7;color:#253247;background:#fbfdff}
.code .k{color:#b64b00}.code .s{color:#116329}.code .c{color:#7b8798}.code .t{color:#075a6d}.code .fn{color:#6f42c1}.code .n{color:#0b66d8}
.tabs{background:#fbfdff;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;box-shadow:0 18px 44px -30px rgba(23,32,51,.35)}
.tabs input{position:absolute;opacity:0;pointer-events:none}
.tabs .tabbar{display:flex;gap:4px;padding:8px 8px 0;background:var(--panel-2);border-bottom:1px solid var(--line);overflow:auto}
.tabs label{padding:9px 16px;font-size:.84rem;font-weight:700;color:var(--muted);border-radius:9px 9px 0 0;cursor:pointer;white-space:nowrap;transition:.15s}
.tabs label:hover{color:var(--text)}
.tabs .panel{display:none}
.tabs .panel pre{margin:0;padding:20px;overflow:auto;font-family:var(--mono);font-size:.84rem;line-height:1.7;color:#253247;background:#fbfdff}
.tabs #t1:checked~.tabbar label[for=t1],.tabs #t2:checked~.tabbar label[for=t2],
.tabs #t3:checked~.tabbar label[for=t3],.tabs #t4:checked~.tabbar label[for=t4]{color:var(--text);background:#fff}
.tabs #t1:checked~.panels #p1,.tabs #t2:checked~.panels #p2,
.tabs #t3:checked~.panels #p3,.tabs #t4:checked~.panels #p4{display:block}

/* ── Diagram ── */
.diagram{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--panel);padding:20px;text-align:center}
.diagram img{max-width:100%;height:auto;border-radius:12px}
.diagram figcaption{color:var(--muted-2);font-size:.82rem;margin-top:12px}

/* ── SDK grid ── */
.sdks{display:grid;grid-template-columns:repeat(6,1fr);gap:13px}
@media(max-width:760px){.sdks{grid-template-columns:repeat(3,1fr)}}
@media(max-width:420px){.sdks{grid-template-columns:repeat(2,1fr)}}
.sdk{background:var(--panel);border:1px solid var(--line-2);border-radius:13px;padding:18px 10px;text-align:center;font-weight:800;color:var(--text);transition:.18s}
.sdk:hover{border-color:var(--cyan);text-decoration:none;transform:translateY(-3px)}
.sdk small{display:block;color:var(--muted);font-weight:600;font-size:.72rem;margin-top:4px}

/* ── Benchmarks ── */
.bench-page{padding-top:34px}
.bench-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:end;
  border:1px solid var(--line-2);border-radius:var(--radius);padding:28px;
  background:linear-gradient(135deg,rgba(0,134,255,.12),rgba(255,159,28,.08))}
.bench-kpis{display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:12px}
.bench-kpi{border:1px solid var(--line-2);border-radius:8px;background:#fff;padding:13px 15px}
.bench-kpi span{display:block;color:var(--muted);font-size:.73rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.bench-kpi b{font-size:1.6rem;line-height:1.1;font-variant-numeric:tabular-nums}
.bench-section{border:1px solid var(--line-2);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel),var(--bg-2));padding:20px;overflow:hidden}
.bench-chart-card{border:1px solid var(--line-2);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel),var(--bg-2));padding:20px;overflow:hidden}
.bench-chart-head{display:flex;justify-content:space-between;gap:18px;align-items:start;margin-bottom:14px}
.bench-chart-head h3{margin:0;font-size:1.14rem}.bench-chart-head p{margin:4px 0 0;color:var(--muted)}
.bench-curve{display:block;width:100%;height:auto;min-height:260px}
.bench-sdk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bench-sdk-card{border:1px solid var(--line-2);border-radius:8px;background:var(--panel);padding:18px;min-height:154px}
.bench-sdk-card.ok{border-color:rgba(0,229,255,.35)}.bench-sdk-card.fail{border-color:rgba(255,107,107,.45)}.bench-sdk-card.skip{opacity:.78}
.bench-sdk-top{display:flex;justify-content:space-between;gap:12px;align-items:center}
.bench-sdk-top b{font-size:1rem}.bench-sdk-top span,.bench-status{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900;border-radius:999px;padding:4px 8px}
.bench-sdk-top span.ok,.bench-status.ok{background:rgba(34,197,94,.14);color:#86efac}
.bench-sdk-top span.fail,.bench-status.fail{background:rgba(255,107,107,.14);color:#fca5a5}
.bench-sdk-top span.skip,.bench-status.skip{background:#f1f5f9;color:#64748b}
.bench-sdk-main{margin-top:18px;font-size:2rem;font-weight:900;line-height:1;font-variant-numeric:tabular-nums;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.bench-sdk-card p{margin:12px 0 0;color:var(--muted);font-size:.9rem}
.bench-sdk-empty{grid-column:1/-1;text-align:center;color:#64748b;font-weight:800;border:1px dashed #cbd7e6;border-radius:8px;padding:30px;background:#fbfdff}
.bench-controls{display:grid;grid-template-columns:240px minmax(280px,1fr) minmax(220px,.8fr);gap:14px;margin-bottom:14px}
.bench-controls label{display:flex;flex-direction:column;gap:7px;color:var(--muted);font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.bench-controls select,.bench-controls input{width:100%;border:1px solid var(--line-2);border-radius:8px;background:#fbfdff;color:var(--text);font:600 .88rem var(--font);padding:10px 12px;outline:none}
.bench-controls select{min-height:154px}
.bench-controls input{min-height:42px}
.bench-controls select:focus,.bench-controls input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,229,255,.12)}
.bench-table-meta{color:var(--muted);font-size:.86rem;margin:0 0 12px}
.bench-full-table table{min-width:1120px}
.api-reference{padding-top:34px}
.swagger-shell{border:1px solid var(--line-2);border-radius:var(--radius);background:#f8fafc;color:#0f172a;overflow:hidden}
.swagger-shell .swagger-ui{font-family:var(--font)}
.swagger-shell .swagger-ui .topbar{display:none}
@media(max-width:900px){.bench-hero{grid-template-columns:1fr}.bench-kpis,.bench-sdk-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.bench-controls{grid-template-columns:1fr}}
@media(max-width:620px){.bench-kpis,.bench-sdk-grid{grid-template-columns:1fr}.bench-chart-head{display:block}.bench-chart-head .btn{margin-top:12px}}

/* ── CTA band ── */
.ctaband{position:relative;border:1px solid var(--line-2);border-radius:24px;padding:48px;text-align:center;overflow:hidden;
  background:linear-gradient(135deg,rgba(0,134,255,.12),rgba(255,107,0,.1))}
.ctaband::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 200px at 50% 0,rgba(0,229,255,.18),transparent)}
.ctaband>*{position:relative}

/* ── Footer ── */
footer{border-top:1px solid var(--line-2);padding:46px 0 64px;color:var(--muted);margin-top:20px}
.foot{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.foot-links{display:flex;flex-wrap:wrap;gap:22px}
.foot-links a{color:var(--muted);font-weight:600;font-size:.9rem}
.foot small{color:var(--muted-2)}
.mt0{margin-top:0}.mt28{margin-top:28px}.mt40{margin-top:40px}.center{text-align:center}

/* ── Light-theme refinements and benchmark polish ── */
section + section{border-top:1px solid rgba(203,215,230,.72)}
.brand img{box-shadow:0 8px 20px rgba(23,32,51,.12)}
.nav-links a{color:#4a5870}.nav-links a:not(.nav-cta):hover,.nav-links a.active{color:#172033}
.nav-cta{color:#fff !important;box-shadow:0 10px 24px -14px rgba(11,102,216,.55)}
@media(max-width:900px){.nav-links{background:rgba(255,255,255,.98);border-bottom:1px solid var(--line-2)}}
.hero .pill,.badge{background:rgba(255,255,255,.72)}
.card,.stat,.pipe,.bench-section,.bench-chart-card,.tablewrap,.diagram,.sdk,.mq,.chip{
  background:#fff;box-shadow:0 16px 40px -30px rgba(23,32,51,.35)
}
.card{background:linear-gradient(180deg,#fff,#f8fbfe)}
.card:hover{box-shadow:0 18px 44px -26px rgba(11,102,216,.42)}
.card .ic{background:#eef9fc}.card.warm .ic{background:#fff5e9}
.pipe .step{border-right:1px solid rgba(203,215,230,.72)}
.tablewrap{border-radius:12px;box-shadow:0 12px 30px -26px rgba(23,32,51,.32)}
table{border-collapse:separate;border-spacing:0;table-layout:auto}
th,td{border-bottom:1px solid #e5edf5;color:#273247}
thead th{background:#f3f7fb;color:#526176;top:0;z-index:1}
tbody tr:nth-child(even){background:#fbfdff}
tbody tr:hover{background:#eef8fb}
td code{color:#075a6d}
.pilln{color:#075a6d;background:#eaf7fb;border-color:#bee3ed}
.callout{background:#fff8ed}.callout.cool{background:#edfaff}
.code,.tabs{background:#fbfdff;border-color:#cbd7e6;box-shadow:0 18px 44px -30px rgba(23,32,51,.35)}
.code .bar,.tabs .tabbar{background:#eef4f9;border-bottom-color:#dbe4ee}
.code pre,.tabs .panel pre{color:#253247;background:#fbfdff}
.code .k{color:#b64b00}.code .s{color:#116329}.code .c{color:#7b8798}.code .t{color:#075a6d}.code .fn{color:#6f42c1}.code .n{color:#0b66d8}
.tabs #t1:checked~.tabbar label[for=t1],.tabs #t2:checked~.tabbar label[for=t2],
.tabs #t3:checked~.tabbar label[for=t3],.tabs #t4:checked~.tabbar label[for=t4]{background:#fff}
.btn.ghost{background:#fff;color:#172033}.btn.ghost:hover{background:#eef8fb}

.bench-page{padding-top:24px}
.bench-hero{
  grid-template-columns:minmax(0,1fr) minmax(320px,420px);align-items:center;
  background:linear-gradient(135deg,#ffffff,#eef8fb 58%,#fff5e9);box-shadow:0 20px 54px -36px rgba(23,32,51,.42)
}
.bench-kpis{grid-template-columns:repeat(3,minmax(110px,1fr))}
.bench-kpi{background:#fff;border-color:#dbe4ee;box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.bench-kpi b{color:#172033}
.bench-section{padding:24px}
.bench-chart-head{align-items:center;border-bottom:1px solid #e5edf5;padding-bottom:14px}
.bench-curve{border:1px solid #dbe4ee;border-radius:14px;background:#fff;min-height:300px}
.bench-sdk-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.bench-sdk-card{background:#fff;border-radius:8px;min-height:136px}
.bench-sdk-card.ok{border-color:#b8e1c6}.bench-sdk-card.fail{border-color:#ffc9c9}.bench-sdk-card.skip{border-color:#dbe4ee}
.bench-sdk-top span.ok,.bench-status.ok{background:#e8f7ee;color:#116329}
.bench-sdk-top span.fail,.bench-status.fail{background:#fff0f0;color:#b42318}
.bench-sdk-top span.skip,.bench-status.skip{background:#f1f5f9;color:#64748b}
.bench-sdk-main{font-size:1.8rem;color:#0b66d8;background:none}
.bench-controls{grid-template-columns:minmax(180px,240px) minmax(260px,1fr) minmax(220px,.8fr);align-items:start}
.bench-controls label{background:#fff;border:1px solid #dbe4ee;border-radius:8px;padding:12px;color:#526176}
.bench-controls select,.bench-controls input{background:#fbfdff;color:#172033;border-color:#cbd7e6}
.bench-controls select:focus,.bench-controls input:focus{border-color:#0b66d8;box-shadow:0 0 0 3px rgba(11,102,216,.14)}
.bench-table-meta{font-weight:700;color:#526176}
.bench-full-table table{min-width:1180px}
.bench-full-table td:nth-child(5),.bench-full-table td:nth-child(6),.bench-full-table td:nth-child(7),
.bench-full-table td:nth-child(8),.bench-full-table td:nth-child(9),.bench-full-table td:nth-child(10),
#bench-summary-rows td:nth-child(n+3),#bench-slowest-rows td:nth-child(n+4){font-variant-numeric:tabular-nums;text-align:right}
.empty-cell{text-align:center !important;color:#7b8798;font-weight:700;background:#fbfdff;padding:28px 16px}
@media(max-width:980px){.bench-hero{grid-template-columns:1fr}.bench-sdk-grid{grid-template-columns:repeat(2,1fr)}.bench-kpis{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.bench-controls{grid-template-columns:1fr}.bench-controls>label{min-width:0}}
@media(max-width:620px){.bench-kpis,.bench-sdk-grid{grid-template-columns:1fr}.bench-section{padding:16px}}