*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#1e293b;background:#fff}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
a{color:#0f766e}h1,h2,h3{line-height:1.2;color:#0f172a}
h2{font-size:1.8rem;margin:0 0 1.2rem}
section{padding:64px 0}section.wrap{padding:64px 20px}.alt{background:#f1f5f9}
.nav{position:sticky;top:0;background:#fffffff2;border-bottom:1px solid #e2e8f0;z-index:10;backdrop-filter:blur(6px)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;color:#0f172a;text-decoration:none}
.mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:7px;background:#0f766e;color:#fff}
nav a{margin-left:18px;text-decoration:none;color:#334155;font-size:.95rem}
.btn{display:inline-block;background:#0f766e;color:#fff!important;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:600}
.btn:hover{background:#115e59}.btn-sm{padding:7px 14px}
.btn-ghost{background:transparent;color:#0f766e!important;border:2px solid #0f766e}.btn-ghost:hover{background:#ccfbf1}
.hero{padding:88px 0 72px;background:linear-gradient(160deg,#f0fdfa,#fff 60%)}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);max-width:780px;margin:.3rem 0 1rem}
.eyebrow{color:#0f766e;font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.85rem;margin:0}
.lead{font-size:1.15rem;max-width:680px;color:#475569}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.small{font-size:.88rem;color:#64748b}.muted{color:#64748b;margin-top:-.6rem}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps li{border:1px solid #e2e8f0;border-radius:12px;padding:22px}
.steps span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#ccfbf1;color:#0f766e;font-weight:700}
.steps h3{margin:.8rem 0 .4rem}.steps p{margin:0;color:#475569}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{background:#fff;border-radius:12px;padding:26px;border:1px solid #e2e8f0}
.card h3{margin-top:0}.card ul{padding-left:20px;color:#475569}
.price{font-weight:600;border-top:1px solid #e2e8f0;padding-top:14px;margin-bottom:0}.price small{font-weight:400;color:#64748b}
.calc{display:grid;grid-template-columns:1fr 1fr;gap:24px;border:1px solid #e2e8f0;border-radius:12px;padding:26px}
.calc label{display:block;font-weight:600;margin-bottom:14px}.calc label small{font-weight:400;color:#64748b}
.calc input{display:block;width:100%;margin-top:6px;padding:10px 12px;font-size:1rem;border:1px solid #cbd5e1;border-radius:8px}
.calc input:focus{outline:2px solid #14b8a6;border-color:transparent}
.results{background:#f0fdfa;border-radius:10px;padding:20px}
.results div{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:10px 0;border-bottom:1px solid #ccfbf1}
.results .k{color:#334155}.results strong{font-size:1.4rem;color:#0f766e;white-space:nowrap}
details{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600}details p{margin:.6rem 0 0;color:#475569}
.contact{text-align:center}
footer{background:#0f172a;color:#cbd5e1;padding:28px 0;font-size:.9rem}footer strong{color:#fff}
@media(max-width:760px){nav a:not(.btn){display:none}.steps,.cards,.calc{grid-template-columns:1fr}section,section.wrap{padding:48px 20px}.hero{padding:56px 0 48px}}