/* L26 — The Operating-Alphabet Benchmark · l26.ai */
:root{
  --ink:#0a0e1a; --ink2:#10182b; --paper:#ffffff; --mist:#f5f7fb; --line:#e4e9f2;
  --muted:#5b6678; --muted2:#8a93a6; --accent:#4f46e5; --accent2:#6366f1;
  --pass:#0a7d3c; --fail:#b42318;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Roboto Mono",monospace;
  --sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.small{max-width:820px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,14,26,.85);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;gap:20px;height:58px}
.nav .brand{font-weight:900;letter-spacing:-.02em;font-size:19px;color:#fff}
.nav .brand span{color:var(--accent2)}
.nav .tag{font-size:10.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#7c86ff}
.nav .sp{flex:1}
.nav a.link{color:#c7cede;font-weight:600;font-size:14px}
.nav a.link:hover{color:#fff;text-decoration:none}

/* hero */
.hero{background:radial-gradient(1200px 500px at 70% -10%,#1e2748 0%,var(--ink) 55%);color:#fff;padding:74px 0 66px;border-bottom:1px solid rgba(255,255,255,.06)}
.hero .eyebrow{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#9aa4ff;border:1px solid rgba(154,164,255,.3);padding:5px 13px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:52px;line-height:1.04;letter-spacing:-.03em;margin:0 0 18px;font-weight:900;max-width:15ch}
.hero h1 em{font-style:normal;color:#8b95ff}
.hero p.lede{font-size:19px;color:#c2cadb;max-width:60ch;margin:0 0 30px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;font-weight:700;font-size:15px;padding:12px 22px;border-radius:10px;border:1px solid transparent;cursor:pointer}
.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent2);text-decoration:none}
.btn.ghost{background:transparent;color:#dfe4f2;border-color:rgba(255,255,255,.22)}.btn.ghost:hover{border-color:#fff;text-decoration:none}
.hero .stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.hero .stat b{display:block;font-size:30px;font-weight:900;letter-spacing:-.02em;font-family:var(--mono)}
.hero .stat span{font-size:12.5px;color:#939db4;text-transform:uppercase;letter-spacing:.05em;font-weight:700}

/* sections */
section{padding:58px 0}
section.alt{background:var(--mist);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kicker{font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}
h2{font-size:30px;line-height:1.12;letter-spacing:-.02em;margin:0 0 14px;font-weight:800}
h3{font-size:19px;margin:26px 0 8px;letter-spacing:-.01em}
p{color:#2c3446;font-size:16px}
.lead{font-size:18px;color:#33415c}
.center{text-align:center}.center h2{max-width:22ch;margin-left:auto;margin-right:auto}

/* leaderboard */
.lbwrap{border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 1px 3px rgba(10,14,26,.04),0 12px 40px rgba(10,14,26,.06)}
.lbhead{display:flex;align-items:center;gap:14px;padding:16px 20px;background:var(--ink);color:#fff;flex-wrap:wrap}
.lbhead .t{font-weight:800;font-size:15px}
.lbhead .t span{color:#8b95ff;font-weight:600}
.lbhead .sp{flex:1}
.chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.18);color:#c7cede;background:transparent;cursor:pointer;transition:.12s}
.chip:hover{border-color:rgba(255,255,255,.45)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
table.lb{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;background:#fff}
table.lb th,table.lb td{padding:12px 10px;text-align:center;border-bottom:1px solid #eef1f7;font-size:14px}
table.lb thead th{position:sticky;top:58px;background:#f3f6fc;font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:800;cursor:pointer;user-select:none;white-space:nowrap}
table.lb thead th:hover{color:var(--ink)}
table.lb thead th.sorted::after{content:" ▾";color:var(--accent)}
table.lb thead th.asc.sorted::after{content:" ▴"}
table.lb th.l,table.lb td.l{text-align:left}
table.lb td.rank{font-family:var(--mono);color:var(--muted2);font-weight:700;width:34px}
table.lb td.model{font-weight:700;white-space:nowrap}
table.lb td.model .prov{display:block;font-size:11px;color:var(--muted2);font-weight:600}
table.lb td.sc{font-family:var(--mono);font-weight:700}
table.lb td.eng{color:var(--pass);font-family:var(--mono);font-weight:700}
.flag{font-size:9.5px;font-weight:800;padding:2px 7px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}
.flag.open{background:#e6f4ea;color:#0a7d3c}.flag.prop{background:#eef2f8;color:#48546b}
.grade{font-weight:800;font-size:11px;letter-spacing:.03em}.grade.FAIL{color:var(--fail)}.grade.PASS{color:var(--pass)}
.lbnote{padding:13px 20px;background:#fafbfe;color:var(--muted);font-size:12.5px;border-top:1px solid var(--line)}

/* track table */
table.plain{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14.5px}
table.plain th,table.plain td{padding:11px 14px;text-align:left;border-bottom:1px solid #eef1f7}
table.plain th{background:#f3f6fc;font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:800}
table.plain td.num{text-align:right;font-family:var(--mono);font-weight:700}
.decl{font-size:10px;font-weight:800;padding:2px 8px;border-radius:999px;text-transform:uppercase}
.decl.declared{background:#e6f4ea;color:#0a7d3c}.decl.partly{background:#fef4e2;color:#9a6413}.decl.undeclared{background:#fdeaea;color:#b42318}

/* cards / cuts */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.card.dark{background:var(--ink);color:#fff;border-color:transparent}
.card.dark h3{color:#fff}.card.dark p{color:#c2cadb}
.cut{display:flex;justify-content:space-between;align-items:baseline;padding:9px 0;border-bottom:1px dashed var(--line)}
.cut:last-child{border-bottom:0}
.cut span{color:var(--muted);font-weight:700;font-size:14px}
.cut b{font-family:var(--mono);font-size:24px;font-weight:800;color:var(--accent)}
.callout{background:#0a0e1a;color:#fff;border-radius:16px;padding:30px 34px;margin:8px 0}
.callout h2{color:#fff}.callout p{color:#c8cfdd}
.scale{display:flex;gap:0;margin:22px 0;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.scale div{flex:1;padding:12px 8px;text-align:center;font-size:12.5px;color:#fff;font-weight:700}
.mono{font-family:var(--mono)}
.big{font-size:20px;font-weight:800}
ul.clean{list-style:none;padding:0;margin:16px 0}
ul.clean li{padding:8px 0 8px 28px;position:relative;color:#2c3446}
ul.clean li::before{content:"→";position:absolute;left:0;color:var(--accent);font-weight:800}

/* footer */
footer{background:var(--ink);color:#aeb6c9;padding:44px 0;font-size:13.5px;border-top:1px solid rgba(255,255,255,.06)}
footer a{color:#c7cede}footer .brand{color:#fff;font-weight:900;font-size:17px}
footer .cols{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}

@media(max-width:720px){
  .hero h1{font-size:36px}.hero .stats{gap:22px}
  .grid2{grid-template-columns:1fr}
  table.lb td.pyt,table.lb th.pyt{display:none}
  h2{font-size:24px}
  table.lb thead th{top:58px}
}