*{box-sizing:border-box}
body{margin:0;font:17px/1.5 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#111827;background:#fff}
main{max-width:460px;margin:0 auto;padding:0 20px}
.hero{min-height:min(88vh,760px);display:flex;flex-direction:column;justify-content:center;padding:28px 0}
.logo{font-weight:800;font-size:26px;letter-spacing:-.5px;display:flex;align-items:center;justify-content:center;gap:8px;color:#1d4ed8}.logo b.wm{font-weight:800}.logo span{color:#111827;font-weight:700}.logo .mark{flex:none;width:28px;height:28px}
h1{font-size:22px;line-height:1.3;font-weight:600;text-align:center;margin:10px 0 22px;color:#374151}
form{display:flex;flex-direction:column;gap:10px}
select,input{width:100%;font-size:17px;padding:13px 14px;border:1px solid #d1d5db;border-radius:12px;background:#fff;color:#111827;appearance:none;-webkit-appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,#6b7280 50%),linear-gradient(135deg,#6b7280 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:36px}
select:disabled{color:#9ca3af;background-color:#f9fafb}
select:focus,input:focus{outline:2px solid #1d4ed8;border-color:#1d4ed8}
button{font-size:18px;font-weight:700;padding:14px;border:0;border-radius:12px;background:#1d4ed8;color:#fff;cursor:pointer}
button:disabled{opacity:.6}button.alt{background:#1d4ed8}
.note{margin:-2px 2px 0;font-size:14px;color:#6b7280}
.fine{margin:2px 0 0;text-align:center;font-size:14px;color:#6b7280}
.err{margin:0;color:#b91c1c;font-weight:600;font-size:15px}.err:empty{display:none}
.full{background:#fef3c7;border-radius:12px;padding:12px 14px;font-size:15px}.full p{margin:0 0 8px}.ok{color:#1e40af;font-weight:700}
.pitch{border-top:1px solid #e5e7eb;padding:26px 0 6px}
.pitch h2{font-size:24px;margin:0 0 10px}.pitch p{margin:0 0 12px}.price{font-weight:700}
.more{border-top:1px solid #e5e7eb;padding:14px 0;font-size:15px;color:#374151}
.more summary{cursor:pointer;font-weight:600}.more ul{padding-left:18px}.more li{margin:6px 0}
footer{text-align:center;font-size:13px;color:#6b7280;padding:18px 20px 30px;border-top:1px solid #e5e7eb}footer p{margin:4px 0}
a{color:#1d4ed8}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.banner+main .hero{min-height:min(80vh,700px)}
.feats{list-style:none;margin:6px 0 14px;padding:0;display:grid;gap:14px}
.feats li{display:flex;gap:12px;align-items:flex-start}
.feats svg{flex:none;width:34px;height:34px;padding:6px;border-radius:10px;background:#dbeafe;color:#1e40af}
.feats b{display:block;font-size:16px}.feats span{display:block;font-size:15px;color:#4b5563;line-height:1.4}
.close{font-weight:600}
.coverlist{padding-left:16px;margin:4px 0}.coverlist li{margin:3px 0}
@media(min-width:700px){.feats{grid-template-columns:1fr 1fr}}
.stick{position:fixed;left:0;right:0;bottom:0;z-index:20;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);border-top:1px solid #e5e7eb;backdrop-filter:blur(6px)}
.stick[hidden]{display:none}
.stick button{display:block;width:100%;max-width:460px;margin:0 auto;font-size:17px;padding:12px}
body{padding-bottom:72px}
button:hover:not(:disabled),button:focus-visible{background:#1e40af}button:active:not(:disabled){background:#1e3a8a}