:root{color-scheme:dark;--bg:#0d1117;--panel:#161b22;--panel2:#111821;--line:#273244;--text:#e6edf3;--muted:#9aa8b8;--blue:#58a6ff;--violet:#a78bfa;--green:#7ee787;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 50% -20%,#18243a 0,transparent 50%),var(--bg);color:var(--text);font:16px/1.7 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}code,pre{font-family:"Fira Code",ui-monospace,monospace}code{color:#c4b5fd}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.topline{border-bottom:1px solid var(--line);background:#101722;color:#c7d2e0;text-align:center;padding:8px 16px;font-size:.88rem}.topline a{margin-left:8px}
header{position:sticky;top:0;z-index:10;background:#0d1117eF;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;letter-spacing:.04em}.brand img{height:38px;width:auto}.brand-fallback{border:1px dashed #596579;border-radius:8px;padding:5px 9px;font-size:.8rem;color:var(--muted)}nav{display:flex;gap:22px;flex-wrap:wrap}nav a{color:#c2cddd;font-size:.93rem}
.hero{padding:92px 0 70px;text-align:center}.eyebrow{color:#a5b4fc;text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:700}.hero h1{font-size:clamp(2.4rem,6vw,4.5rem);line-height:1.08;letter-spacing:-.055em;max-width:900px;margin:18px auto}.hero p{font-size:1.15rem;color:var(--muted);max-width:760px;margin:0 auto 30px}.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.btn{display:inline-block;padding:11px 18px;border-radius:8px;background:#e6edf3;color:#0d1117;font-weight:700}.btn.secondary{background:transparent;color:var(--text);border:1px solid #43516a}.section{padding:48px 0}.section h2{font-size:1.8rem;letter-spacing:-.03em;margin:0 0 10px}.lead{color:var(--muted);max-width:760px;margin:0 0 26px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:16px}.card{border:1px solid var(--line);border-radius:12px;padding:22px;background:linear-gradient(145deg,#161e2b,#121923)}.card h3{margin:0 0 8px}.card p{color:var(--muted);margin:0 0 12px}.tag{display:inline-block;color:#c4b5fd;font-size:.8rem}.callout{border:1px solid #3c4265;background:#171a2c;border-radius:12px;padding:24px}.muted{color:var(--muted)}.notice{font-size:.9rem;color:#aab6c5;border-left:3px solid var(--violet);padding:10px 14px;background:#151a28}
footer{margin-top:60px;border-top:1px solid var(--line);background:#090d13;padding:38px 0;color:var(--muted);font-size:.9rem}.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.footlinks{display:flex;gap:16px;flex-wrap:wrap}
main.page{padding:58px 0;max-width:850px}main.page h1{font-size:2.4rem;line-height:1.2}main.page h2{margin-top:32px}main.page p,main.page li{color:#bdc8d5}
textarea{width:100%;min-height:230px;background:#0b111a;color:#e6edf3;border:1px solid #39465a;border-radius:8px;padding:14px;font:14px/1.6 "Fira Code",monospace}button{border:0;border-radius:8px;padding:10px 16px;background:#a5b4fc;color:#111827;font-weight:700;cursor:pointer;margin:10px 8px 0 0}button.alt{background:transparent;color:var(--text);border:1px solid #43516a}output{display:block;min-height:26px;margin-top:10px;color:var(--green)}
@media(max-width:720px){.nav{align-items:flex-start;padding:15px 0;flex-direction:column}nav{gap:12px}.hero{padding:65px 0 45px}.wrap{width:min(var(--max),calc(100% - 28px))}}

main.page.wide{max-width:1000px}.tool{border:1px solid var(--line);border-radius:12px;padding:22px;margin:26px 0;background:#121923}.tool h2{margin-top:0}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}label{display:block;font-size:.88rem;color:#c2cddd;margin-bottom:12px}
input[type=text],input:not([type]),textarea{width:100%;margin-top:4px;background:#0b111a;color:#e6edf3;border:1px solid #39465a;border-radius:8px;padding:9px 11px;font:13px/1.5 "Fira Code",monospace}
.chk{display:grid;gap:4px}.chk label{margin:0;display:flex;gap:8px;align-items:center}.chk input{width:auto;margin:0}
output.warn{color:#e3b341}output.bad{color:#ff7b72}output.ok{color:var(--green)}
.consent{position:fixed;left:12px;right:12px;bottom:12px;z-index:20;max-width:620px;margin:auto;background:#161b22;border:1px solid #43516a;border-radius:10px;padding:12px 16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.9rem}.consent p{margin:0;flex:1 1 280px}.consent button{margin:0}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}