:root{--r:#C8102E;--g:#1F5F4A;--g2:#E8F3EE;--bg:#FBFAF7;--t:#1d1d1f;--m:#5f5f5c}
*{box-sizing:border-box}body{margin:0;font:17px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--t);background:var(--bg)}
a{color:var(--g)}.w{max-width:1000px;margin:0 auto;padding:0 20px}
nav{background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:5}nav .w{display:flex;justify-content:space-between;align-items:center;height:60px}
.logo{font-weight:800;font-size:1.2rem;text-decoration:none;color:var(--t)}.logo span{color:var(--r)}nav ul{display:flex;gap:20px;list-style:none;margin:0;padding:0}nav ul a{text-decoration:none;color:var(--t);font-weight:500}
.hero{background:linear-gradient(135deg,#1F5F4A,#14453a);color:#fff;padding:60px 0}.hero h1{font-size:clamp(1.8rem,4.5vw,2.8rem);line-height:1.15;margin:0 0 14px}.hero p{font-size:1.15rem;opacity:.92;max-width:680px}
.alert{background:#fde2e2;color:#8a0f22;border-radius:10px;padding:12px 16px;font-weight:600;display:inline-block;margin-top:10px}
section{padding:50px 0}h2{font-size:1.7rem;margin:0 0 10px}
.card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 2px 12px rgba(0,0,0,.06);margin-bottom:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
label{display:block;font-weight:600;font-size:.92rem;margin:10px 0 4px}input,select{width:100%;padding:10px;border:1px solid #ccc;border-radius:8px;font:inherit}
table{width:100%;border-collapse:collapse}th,td{padding:8px;border-bottom:1px solid #eee;text-align:left}td input{padding:7px}
.btn{display:inline-block;background:var(--r);color:#fff;font-weight:700;text-decoration:none;padding:13px 24px;border-radius:12px;border:0;cursor:pointer;font-size:1rem}.btn.g{background:var(--g)}
.best{background:var(--g2);font-weight:700}.big{font-size:2rem;font-weight:800;color:var(--g)}
.price{font-size:2.2rem;font-weight:800}.tier{border:2px solid #eee}.tier.hl{border-color:var(--g)}.tier ul{padding-left:18px}
details{background:#fff;border-radius:12px;padding:14px 18px;margin-bottom:10px}summary{font-weight:700;cursor:pointer}
.note{font-size:.88rem;color:var(--m)}.todo{background:#fff6d6;border:1px dashed #d4a200;padding:1px 6px;border-radius:4px}
footer{background:#141414;color:#bbb;padding:36px 0;font-size:.9rem}footer a{color:#ddd}
@media(max-width:700px){nav ul{gap:12px;font-size:.9rem}}