:root{color-scheme:dark;--bg:#070b14;--panel:#101a2b;--text:#edf2fa;--muted:#a3b2c7;--accent:#70d6ff;--line:#263349}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;font:16px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif;background:radial-gradient(ellipse 1000px 700px at 80% -10%,#123d584d,transparent),var(--bg);color:var(--text)}a{color:var(--accent);text-underline-offset:4px}a:hover{color:#fff}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:3px}.wrap{width:min(1080px,calc(100% - 48px));margin-inline:auto}.nav{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.brand{display:inline-flex;gap:10px;align-items:center;font-size:21px;font-weight:750;text-decoration:none;color:var(--text);letter-spacing:-.5px}.brand img{border-radius:8px}nav{display:flex;gap:24px;flex-wrap:wrap}nav a{font-size:14px;text-decoration:none;color:var(--muted)}.hero{padding-block:90px 62px}.eyebrow{font-size:12px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.14em;margin:0 0 18px}h1,h2,h3{line-height:1.16;letter-spacing:-.035em}h1{font-size:clamp(36px,5.7vw,64px);max-width:960px;margin:0 0 26px;font-weight:720}h2{font-size:clamp(27px,3vw,36px);margin:0 0 20px}h3{font-size:20px;margin:22px 0 14px;letter-spacing:-.02em}.lede{font-size:20px;line-height:1.65;max-width:760px;color:#bcc9db;margin:0 0 26px}.availability{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:650;color:#c9e9f6;border:1px solid #2a4c60;border-radius:30px;padding:8px 16px;background:#102536}.dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.fine{font-size:13px;color:var(--muted);margin-top:10px}.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 36px}.btn{padding:12px 19px;border-radius:9px;text-decoration:none;font-size:14px;font-weight:700}.primary{background:var(--accent);color:#071524}.primary:hover{background:#b4eaff;color:#071524}.ghost{border:1px solid var(--line);color:var(--text);background:#0d1523}.facts{display:flex;flex-wrap:wrap;gap:12px 28px;color:var(--muted);font-size:13px}.facts span:before{content:"✓";color:var(--accent);padding-right:8px}.section{padding-block:48px 70px;border-top:1px solid var(--line)}.section-intro{max-width:700px;color:var(--muted);margin-bottom:30px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.cards article{background:linear-gradient(145deg,#142136,#0e1625);border:1px solid var(--line);border-radius:16px;padding:26px}.cards p{font-size:15px;color:var(--muted);margin:0}.step{color:var(--accent);font:600 14px ui-monospace,monospace}.principles{display:grid;grid-template-columns:1fr 1.35fr;gap:60px;padding:40px;border:1px solid var(--line);border-radius:18px;background:#0d1726}.principles p:not(.eyebrow){margin-top:0;color:#bcc9db}.limits{padding:54px 0 64px;max-width:850px}.limits h2{font-size:25px}.limits p{color:var(--muted)}.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:26px 40px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.foot nav a{font-size:13px}.prose{max-width:760px;padding-block:64px 70px}.prose h1{font-size:clamp(36px,5vw,48px)}.prose h2{font-size:22px;margin-top:36px;margin-bottom:14px}.prose p,.prose li{color:#c0ccdd}.prose .muted{color:var(--muted);font-size:14px}.prose li{margin-bottom:12px}code{font: .88em ui-monospace,SFMono-Regular,Consolas,monospace;background:#172237;padding:3px 6px;border-radius:5px;overflow-wrap:anywhere}.skip{position:absolute;left:16px;top:-100px;z-index:10;background:var(--bg);padding:10px}.skip:focus{top:10px}@media(max-width:700px){.wrap{width:calc(100% - 36px)}.nav{align-items:flex-start;gap:14px;flex-direction:column;padding-block:18px}nav{gap:20px}.hero{padding-block:56px 40px}.desktop{display:none}.lede{font-size:18px}.cards{grid-template-columns:1fr}.cards article{padding:24px}.cards h3{margin-top:16px}.principles{grid-template-columns:1fr;gap:12px;padding:26px}.facts{gap:8px 20px}.foot{flex-direction:column}.prose{padding-block:40px 50px}.availability{font-size:12px;padding:8px 12px}.section{padding-block:36px 44px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.lookup{max-width:760px;margin:0 0 22px}.lookup label{display:block;font-size:14px;font-weight:650;margin-bottom:8px}.lrow{display:flex;gap:10px}.lrow input{flex:1;min-width:0;font:inherit;font-size:16px;padding:12px 14px;border-radius:9px;border:1px solid var(--line);background:#0d1523;color:var(--text)}.lrow input:focus{outline:2px solid var(--accent)}.lrow button{border:0;cursor:pointer;font:inherit;font-weight:700}#out{max-width:760px;margin-bottom:30px}.rc{border:1px solid var(--line);border-radius:16px;background:#0d1726;padding:22px}.rc h3{margin:0 0 4px}.rc .dev{color:var(--muted);margin:0 0 14px;font-size:14px}.score{display:flex;align-items:center;gap:14px;margin:10px 0 14px}.score b{font-size:34px}.pill{border-radius:20px;padding:4px 12px;font-size:13px;font-weight:700;color:#071524}.rc ul{padding-left:20px;margin:6px 0 14px;color:#c0ccdd;font-size:15px}.rc h4{margin:16px 0 4px;font-size:15px}.rc details{margin:8px 0;color:#c0ccdd;font-size:14px}.rc summary{cursor:pointer;font-weight:650}.err{border:1px solid #6b3a3a;background:#2a1515;border-radius:12px;padding:16px;color:#f3d0d0}.note{font-size:13px;color:var(--muted)}@media(max-width:700px){.lrow{flex-direction:column}.lrow button{width:100%}}