:root{--ink:#14171f;--muted:#545b6b;--line:#e3e6ec;--bg:#fff;--soft:#f5f7fa;--accent:#1f4fd8;--accent-ink:#fff;--max:68rem}
@media (prefers-color-scheme:dark){:root{--ink:#e9ecf2;--muted:#a3aaba;--line:#2a2f3a;--bg:#0f1218;--soft:#171b23;--accent:#6d93ff;--accent-ink:#0f1218}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1rem}
.nav{display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:0 auto;padding:1rem}
.logo{display:flex;align-items:center;gap:.5rem;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.2rem}
.logo img{width:28px;height:28px}
.btn{display:inline-block;padding:.6rem 1.1rem;border-radius:.5rem;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:600}
.btn.ghost{background:none;color:var(--ink);border:1px solid var(--line)}
.hero{padding:3.5rem 0 3rem}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;margin:0 0 1rem;max-width:22ch;letter-spacing:-.02em}
.hero p{font-size:1.2rem;color:var(--muted);max-width:40rem;margin:0 0 1.75rem}
.cta{display:flex;flex-wrap:wrap;gap:.75rem}
section{padding:2.5rem 0;border-top:1px solid var(--line)}
h2{font-size:1.5rem;margin:0 0 1.25rem;letter-spacing:-.01em}
h3{font-size:1.05rem;margin:0 0 .4rem}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
.card{background:var(--soft);border:1px solid var(--line);border-radius:.75rem;padding:1.25rem}
.card p{margin:0;color:var(--muted)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding:0 0 1.25rem 3rem}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:2rem;height:2rem;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:700}
.steps p{margin:0;color:var(--muted)}
.stages{display:flex;flex-wrap:wrap;gap:.5rem;padding:0;margin:0 0 1rem;list-style:none}
.stages li{border:1px solid var(--line);border-radius:999px;padding:.3rem .8rem;font-size:.95rem}
.stages small{color:var(--muted)}
.page{padding:2rem 0 3rem}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;padding:1.5rem 0}
footer .wrap{display:flex;flex-wrap:wrap;gap:1rem}
footer a{color:var(--muted)}
#demo form{display:grid;gap:.9rem;max-width:32rem}#demo label{display:grid;gap:.3rem;font-weight:600}#demo input,#demo textarea{font:inherit;padding:.55rem .7rem;border:1px solid var(--line);border-radius:.4rem;background:var(--bg,#fff);color:inherit}#demo button{justify-self:start;border:0;cursor:pointer}