:root{--ink:#1b2430;--muted:#5b6b7a;--brand:#0b4f6c;--accent:#ffd166;--line:#d6e2ea;--bg:#f6fafc}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.55;font-size:17px;background:#fff}
a{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.nav{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header.nav .wrap{display:flex;justify-content:space-between;align-items:center;height:60px}
.logo{font-weight:800;font-size:20px;color:var(--brand);text-decoration:none}
.logo span{color:#e0a100}
nav a{margin-left:18px;text-decoration:none;color:var(--ink);font-size:15px}
nav a.btn{color:#fff}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:12px 20px;border-radius:8px;font-weight:700;border:0;cursor:pointer;font-size:16px}
.btn.alt{background:#fff;color:var(--brand);border:2px solid var(--brand)}
.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}
.hero{background:linear-gradient(180deg,#eef6fa,#fff);padding:56px 0 40px}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 14px;max-width:760px}
.hero p.lead{font-size:20px;color:#334;max-width:700px}
.hero .cta{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.note{font-size:14px;color:var(--muted)}
section{padding:46px 0;border-bottom:1px solid #eef2f5}
h2{font-size:28px;margin:0 0 14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{border:1px solid var(--line);border-radius:10px;padding:20px;background:#fff}
.card h3{margin:0 0 8px;font-size:19px}
.chat{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px;font-size:15px}
.chat .q{font-weight:700}.chat .a{color:#334;margin-top:6px}
.price{font-size:38px;font-weight:800;color:var(--brand);margin:6px 0}
.price small{font-size:15px;color:var(--muted);font-weight:400}
.tier ul{padding-left:18px;margin:10px 0 16px}.tier li{margin:4px 0}
.tier.best{border:2px solid var(--brand);box-shadow:0 6px 20px rgba(11,79,108,.12)}
.tag{display:inline-block;background:var(--accent);color:#3a2a00;font-size:12px;font-weight:800;padding:2px 8px;border-radius:20px;text-transform:uppercase}
.todo{font-size:12px;color:#a15c00;margin-top:8px;font-family:monospace}
.disclaimer{background:#fff8e6;border:1px solid #f1d27a;border-radius:10px;padding:18px}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;margin:0 0 12px;padding-left:44px;position:relative}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
details{border:1px solid var(--line);border-radius:8px;padding:12px 16px;margin:10px 0}summary{font-weight:700;cursor:pointer}
footer{padding:30px 0;color:var(--muted);font-size:14px}
form .field{margin:0 0 16px}
label{display:block;font-weight:700;margin-bottom:5px}
label .opt{font-weight:400;color:var(--muted)}
input,select{width:100%;padding:12px;border:1px solid #b9c7d1;border-radius:8px;font-size:16px;font-family:inherit}
input:focus,select:focus{outline:3px solid #bfe3f2;border-color:var(--brand)}
.hint{font-size:13px;color:var(--muted);margin-top:4px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}.check input{width:auto;margin-top:5px}
.hp{position:absolute;left:-9999px}
.formcard{max-width:620px;margin:0 auto}
.err{color:#c62828;font-size:14px;margin-top:4px;display:none}
@media (max-width:820px){.grid3,.grid2{grid-template-columns:1fr}.hero h1{font-size:30px}nav a:not(.btn){display:none}body{font-size:16px}}
.legal h2{font-size:20px;margin:22px 0 6px}.legal ul{padding-left:20px}.legal li{margin:6px 0}
.notice{background:#fff8e6;border-left:4px solid #e0a100;padding:10px 14px;border-radius:6px;margin:0 0 16px;font-size:15px}