:root{--bg:#fff;--fg:#0f172a;--muted:#64748b;--line:#e2e8f0;--card:#f8fafc;--accent:#0d9488;--accent-fg:#fff;--ok:#10b981;--warn:#f59e0b;--bad:#ef4444}
@media(prefers-color-scheme:dark){:root{--bg:#0b1117;--fg:#e6edf3;--muted:#8b98a5;--line:#1f2933;--card:#111a22;--accent:#2dd4bf;--accent-fg:#04201c}}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:960px;margin:0 auto;padding:0 1.25rem}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.1rem;color:var(--fg);text-decoration:none}
.logo svg{color:var(--accent)}
nav a{color:var(--muted);text-decoration:none;margin-left:1.4rem;font-size:.92rem}
nav a:hover{color:var(--fg)}
.hero{padding:4.5rem 0 3rem;text-align:center}
h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1.15;letter-spacing:-.02em;margin-bottom:1rem}
.lead{color:var(--muted);max-width:560px;margin:0 auto 2rem;font-size:1.1rem}
.signup{display:flex;gap:.6rem;max-width:460px;margin:0 auto}
input{flex:1;min-width:0;padding:.75rem 1rem;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--fg);font:inherit}
input:focus{outline:2px solid var(--accent);outline-offset:1px}
.btn{padding:.75rem 1.3rem;border:0;border-radius:10px;background:var(--accent);color:var(--accent-fg);font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:disabled{opacity:.6;cursor:default}
.hint{color:var(--muted);font-size:.85rem;margin-top:.8rem;min-height:1.4rem}
.hint.ok{color:var(--ok)}.hint.err{color:var(--bad)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin:1rem 0 3.5rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.3rem}
.card h3{font-size:1rem;margin-bottom:.35rem}
.card p{color:var(--muted);font-size:.92rem}
#status{margin-bottom:4rem}
#status h2{font-size:1.3rem;margin-bottom:1rem}
.pill{display:inline-flex;align-items:center;gap:.55rem;font-weight:600}
.dot{width:10px;height:10px;border-radius:50%;background:var(--ok);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.5)}70%,100%{box-shadow:0 0 0 8px rgba(16,185,129,0)}}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.2rem 0 1.4rem}
.stat b{display:block;font-size:1.6rem;line-height:1.2;font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:.82rem}
.bars{display:flex;gap:2px;height:34px}
.bars i{flex:1;border-radius:2px;background:var(--ok);opacity:.9}
.bars i.degraded{background:var(--warn)}.bars i.outage{background:var(--bad)}
.axis{display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem;margin-top:.45rem}
footer{border-top:1px solid var(--line);padding:1.6rem 0;color:var(--muted);font-size:.85rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.8rem}
footer a{color:var(--muted);margin-left:1.2rem;text-decoration:none}
footer a:hover{color:var(--fg)}
.page{padding:3rem 1.25rem 4rem;max-width:720px;margin:0 auto}
.page h1{font-size:2rem;margin-bottom:.4rem}
.page h2{margin:1.6rem 0 .4rem;font-size:1.1rem}
.page p{color:var(--muted)}
.center{text-align:center;padding:7rem 1.25rem}
.center h1{font-size:4rem;margin-bottom:.5rem}
.center a{color:var(--accent)}
@media(max-width:560px){.signup{flex-direction:column}.stats{grid-template-columns:1fr}nav a:first-child{display:none}}
@media(prefers-reduced-motion:reduce){.dot{animation:none}html{scroll-behavior:auto}}