:root{--ink:#14211f;--muted:#4a5a57;--brand:#0f3d3e;--accent:#e8743b;--bg:#fbfaf7;--alt:#f0efe9;--card:#fff;--line:#dedbd2}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}h1,h2,h3{line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.3rem);max-width:18ch}h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.narrow{max-width:760px}.center{text-align:center}
section{padding:72px 0}.alt{background:var(--alt)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px;z-index:9}
.site-header{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:5}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.nav ul{list-style:none;display:flex;gap:18px;margin:0;padding:0;align-items:center;flex-wrap:wrap}
.nav a{text-decoration:none;font-weight:500}
.logo{font-weight:800;font-size:1.25rem;display:flex;align-items:center;gap:8px;color:var(--ink)}
.mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:7px;background:var(--brand);color:#fff}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 22px;border-radius:10px;text-decoration:none;font-weight:600;border:2px solid var(--brand);cursor:pointer;font-size:1rem}
.btn:hover{background:#0a2b2c}.btn-ghost{background:transparent;color:var(--brand)}.btn-ghost:hover{background:var(--alt)}
.btn-sm{padding:7px 14px}
a:focus-visible,.btn:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.hero{padding:96px 0 80px;background:linear-gradient(160deg,#e4efe9,var(--bg))}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.85rem;color:var(--muted);font-weight:600}
.lede{font-size:1.2rem;max-width:60ch;color:var(--muted)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 10px}.fine{font-size:.88rem;color:var(--muted)}
.grid3,.grid4{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}
.price{display:flex;flex-direction:column}.price .btn{margin-top:auto;text-align:center}
.featured{border:2px solid var(--accent)}.tag{margin:0 0 6px;color:#9a4413;font-weight:700;font-size:.85rem;text-transform:uppercase}
.amt{font-size:2.2rem;font-weight:800;margin:0 0 8px}.amt span{font-size:1rem;font-weight:500;color:var(--muted)}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;margin-bottom:10px}
details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px}
summary{font-weight:600;cursor:pointer}
.form{display:grid;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}
.field{display:grid;gap:4px}.field label{font-weight:600}.opt{font-weight:400;color:var(--muted)}
input,select{font:inherit;padding:10px 12px;border:1px solid #9aa5a2;border-radius:8px;background:#fff}
.check{grid-template-columns:auto 1fr;align-items:start;gap:10px}.check label{font-weight:400;font-size:.92rem}.check input{margin-top:5px;width:18px;height:18px}
.site-footer{border-top:1px solid var(--line);padding:28px 0}
@media (max-width:640px){section{padding:52px 0}.hero{padding:60px 0}.nav ul{gap:12px;font-size:.95rem}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}