:root{--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--bg:#fff;--alt:#f8fafc;--accent:#0f766e;--accent-d:#115e59}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
.wrap{max-width:1120px;margin:0 auto;padding:0 1.5rem}
.narrow{max-width:760px}.center{text-align:center}
.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
nav{display:flex;align-items:center;gap:1.5rem}
nav a{color:var(--muted);text-decoration:none;font-size:.95rem}
nav a:hover{color:var(--ink)}
.btn{display:inline-block;background:var(--accent);color:#fff!important;padding:.8rem 1.4rem;border-radius:8px;font-weight:600;text-decoration:none;transition:background .2s}
.btn:hover{background:var(--accent-d)}
.btn-sm{padding:.5rem 1rem;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--ink)!important;border:1px solid var(--line)}
.btn-ghost:hover{background:var(--alt)}
.hero{padding:6rem 0 5rem;background:linear-gradient(180deg,var(--alt),var(--bg))}
.eyebrow{color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;margin-bottom:1rem}
h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.1;letter-spacing:-.03em;max-width:18ch;margin-bottom:1.25rem}
.lead{font-size:1.2rem;color:var(--muted);max-width:60ch;margin-bottom:2rem}
.cta{display:flex;gap:1rem;flex-wrap:wrap}
.section{padding:5rem 0}.alt{background:var(--alt)}
h2{font-size:2rem;letter-spacing:-.02em;margin-bottom:2rem}
h3{font-size:1.15rem;margin-bottom:.5rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}
.card{border:1px solid var(--line);border-radius:12px;padding:1.75rem;background:#fff}
.card p,.narrow p{color:var(--muted)}
.narrow p+p{margin-top:1rem}
.steps{list-style:none;counter-reset:s;display:grid;gap:1.25rem;max-width:760px}
.steps li{counter-increment:s;padding-left:3rem;position:relative;color:var(--muted)}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:2rem;height:2rem;border-radius:50%;background:var(--accent);color:#fff;font-weight:600;display:grid;place-items:center;font-size:.9rem}
.steps strong{color:var(--ink)}
.cta-band{background:var(--ink);color:#fff}
.cta-band p{color:#cbd5e1;margin-bottom:1.75rem}
footer{padding:2rem 0;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;text-align:center}
@media(max-width:640px){nav a:not(.btn){display:none}.hero{padding:4rem 0 3rem}.section{padding:3.5rem 0}}