:root{--bg:#F5F7F5;--surface:#fff;--ink:#18221E;--muted:#56635D;--line:#D6DDD8;--accent:#0E5A4B;--accent-ink:#fff;--accent-soft:#DDEBE6;--bad:#A93A2A;--bad-soft:#F6DFDA;--good:#2C7A4B}
@media (prefers-color-scheme:dark){:root{--bg:#0F1613;--surface:#17211D;--ink:#E7EEEA;--muted:#9FB0A8;--line:#2A3832;--accent:#5FC2A8;--accent-ink:#0B1411;--accent-soft:#1B3029;--bad:#F08A78;--bad-soft:#40201A;--good:#6CCB8E;color-scheme:dark}}
*{box-sizing:border-box}[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 'Segoe UI',system-ui,sans-serif}
h1,h2,h3{font-family:'Avenir Next','Segoe UI',system-ui,sans-serif;line-height:1.15;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2rem,5vw,3rem);letter-spacing:-.02em}h2{font-size:1.6rem}h3{font-size:1.1rem}
p{margin:0 0 1em}a{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:1000px;margin:0 auto;padding-inline:max(16px,env(safe-area-inset-left))}
.narrow{max-width:680px;padding-block:48px}
.nav{border-bottom:1px solid var(--line);background:var(--surface)}
.nav .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:14px;flex-wrap:wrap}
.nav nav{display:flex;gap:16px}.nav a{text-decoration:none}.brand{font-weight:700;color:var(--ink)}
.eyebrow{font:500 .75rem/1.2 ui-monospace,Menlo,monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:.9em}
.hero{padding-block:48px 24px}.hero .wrap{display:grid;gap:8px;max-width:760px}
.lede{font-size:1.15rem;max-width:62ch;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}
form.card{display:grid;gap:14px;margin-top:16px}
label{display:grid;gap:6px;font-weight:600}
label.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}label.check input{margin-top:4px}
.opt{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],select{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);width:100%}
.btn{display:inline-block;font-family:inherit;font-weight:600;font-size:1rem;line-height:1;padding:14px 20px;border:0;border-radius:10px;background:var(--accent);color:var(--accent-ink);cursor:pointer;text-decoration:none}
.btn:disabled{opacity:.6;cursor:progress}.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{min-height:1.4em;margin:0;color:var(--bad);font-weight:600}.msg.ok{color:var(--good)}
.block{padding-block:36px;border-top:1px solid var(--line)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.steps{display:grid;gap:10px;padding-left:1.2rem}
details{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:8px}summary{cursor:pointer;font-weight:600}
.sub{color:var(--muted);font-size:.95rem}
.bar{height:8px;background:var(--accent-soft);border-radius:4px;overflow:hidden;margin:18px 0}
.bar i{display:block;height:100%;width:35%;background:var(--accent);border-radius:4px}
@media (prefers-reduced-motion:no-preference){.bar i{animation:slide 1.4s ease-in-out infinite alternate}@keyframes slide{from{margin-left:0}to{margin-left:65%}}}
.foot{border-top:1px solid var(--line);padding-block:24px;color:var(--muted);font-size:.9rem;margin-top:24px}
.prose ul{padding-left:1.2rem;display:grid;gap:8px}.note{background:var(--bad-soft);color:var(--bad);padding:10px 14px;border-radius:8px;font-weight:600}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.plan{display:grid;gap:8px;align-content:start}.plan ul{padding-left:1.1rem;margin:0 0 8px;display:grid;gap:4px;color:var(--muted)}
.price{font:700 1.8rem/1.1 'Avenir Next','Segoe UI',sans-serif;margin:0}.per{font-size:1rem;font-weight:400;color:var(--muted)}
code,.code{font-family:ui-monospace,Menlo,monospace;font-size:.9em;background:var(--accent-soft);padding:2px 6px;border-radius:4px;overflow-wrap:anywhere}
#methods li{display:block}