:root{--ink:#14213d;--accent:#fca311;--bg:#f7f7f9;--muted:#5c6475;--ok:#1b998b}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{padding:18px 0;border-bottom:1px solid #eee}header .wrap{display:flex;justify-content:space-between;align-items:center}
.logo{font-weight:800;font-size:1.25rem}.logo span{color:var(--accent)}
.btn{display:inline-block;background:var(--accent);color:var(--ink);font-weight:700;padding:14px 26px;border-radius:10px;text-decoration:none}
.btn.ghost{background:transparent;border:2px solid var(--ink)}
.hero{padding:70px 0;background:linear-gradient(180deg,#fff,var(--bg))}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;margin:0 0 16px}.hero p{font-size:1.2rem;color:var(--muted);max-width:640px}
.phone{background:var(--ink);color:#fff;border-radius:22px;padding:22px;max-width:340px;font-size:.95rem}
.bubble{background:#2b3a5c;border-radius:14px;padding:10px 14px;margin:8px 0}.bubble.me{background:var(--ok);margin-left:40px}
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
section{padding:60px 0}h2{font-size:2rem;margin-top:0}
.card{background:#fff;border:1px solid #e6e8ee;border-radius:14px;padding:24px}
.price{font-size:2.4rem;font-weight:800}.price small{font-size:1rem;color:var(--muted)}
.card.feat{border:3px solid var(--accent)}ul.check{padding-left:0;list-style:none}ul.check li:before{content:"✓ ";color:var(--ok);font-weight:800}
.alt{background:var(--bg)}footer{padding:30px 0;color:var(--muted);font-size:.9rem;border-top:1px solid #eee}
.calc input{width:100%;padding:10px;margin:4px 0 12px;border:1px solid #ccd;border-radius:8px;font-size:1rem}
.calc .out{font-size:1.6rem;font-weight:800;color:var(--ok)}
details{border-bottom:1px solid #e6e8ee;padding:14px 0}summary{font-weight:700;cursor:pointer}