:root{--bg:#fff;--fg:#111827;--mut:#6b7280;--card:#f3f4f6;--acc:#0f766e;--bad:#b91c1c;--ok:#15803d}
@media(prefers-color-scheme:dark){:root{--bg:#0b1220;--fg:#e5e7eb;--mut:#9ca3af;--card:#111a2e;--acc:#2dd4bf;--bad:#f87171;--ok:#4ade80}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}
.w{max-width:860px;margin:0 auto;padding:0 16px}header.old{display:none}
header a{color:var(--fg);text-decoration:none;margin-left:16px}header b{font-size:1.1rem}
h1{font-size:2rem;line-height:1.2;margin:.6em 0 .3em}h2{margin-top:1.8em}
.card{background:var(--card);border-radius:12px;padding:18px;margin:14px 0}
.btn{display:inline-block;background:var(--acc);color:#fff;border:0;border-radius:8px;padding:11px 18px;font-size:1rem;cursor:pointer;text-decoration:none}
@media(prefers-color-scheme:dark){.btn{color:#04201c}}
input,select{font:inherit;padding:9px;border-radius:8px;border:1px solid var(--mut);background:var(--bg);color:var(--fg);width:100%;max-width:340px}
label{display:block;margin:10px 0 4px;color:var(--mut);font-size:.9rem}
table{border-collapse:collapse;width:100%}td,th{padding:7px 8px;border-bottom:1px solid var(--card);text-align:right}td:first-child,th:first-child{text-align:left}
.bad{color:var(--bad)}.ok{color:var(--ok)}.mut{color:var(--mut);font-size:.9rem}.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
footer{margin:48px 0 24px;color:var(--mut);font-size:.85rem}.big{font-size:1.5rem;font-weight:700}

.top{border-bottom:1px solid var(--card)}.bar{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;flex-wrap:wrap;gap:8px}
.brand{color:var(--fg);text-decoration:none;font-weight:700;font-size:1.1rem;display:flex;align-items:center;gap:8px}
.logo{width:22px;height:22px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#5eead4,var(--acc))}
nav a{color:var(--fg);text-decoration:none;margin-left:16px;font-size:.95rem}nav a:hover{color:var(--acc)}
.hero{padding:36px 0 8px}.hero h1{font-size:2.5rem;max-width:720px}.lead{font-size:1.15rem;color:var(--mut);max-width:640px}
.eyebrow{color:var(--acc);font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:.8rem;margin:0}
.btn.ghost{background:transparent;color:var(--acc);border:1px solid var(--acc)}
footer{margin-top:48px;padding:20px 16px;border-top:1px solid var(--card);font-size:.9rem}footer a{color:var(--fg)}
@media(max-width:600px){.hero h1{font-size:1.9rem}nav a{margin-left:10px}}