*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#111827;background:#fff;line-height:1.6}
a{color:#0f766e}.wrap{max-width:920px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid #e5e7eb}.nav{display:flex;justify-content:space-between;align-items:center;padding:16px 0}
.logo{font-weight:800;font-size:20px}.logo span{color:#0f766e}
.hero{padding:56px 0 32px}.hero h1{font-size:40px;line-height:1.15;margin:0 0 16px}
.hero p{font-size:18px;color:#374151}.badge{display:inline-block;background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0;border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700;margin-bottom:16px}
.card{border:1px solid #e5e7eb;border-radius:12px;padding:20px;margin:20px 0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:700px){.grid{grid-template-columns:1fr}.hero h1{font-size:30px}}
label{display:block;font-weight:600;margin:12px 0 4px}
input,select{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:8px;font-size:16px}
button{background:#0f766e;color:#fff;border:0;border-radius:8px;padding:14px 20px;font-size:16px;font-weight:700;cursor:pointer;width:100%}
button:disabled{opacity:.6;cursor:wait}
.muted{color:#6b7280;font-size:14px}.price{font-size:32px;font-weight:800}
.check{color:#065f46}.error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;padding:12px;border-radius:8px}
.ok{background:#ecfdf5;border:1px solid #a7f3d0;padding:12px;border-radius:8px}
footer{border-top:1px solid #e5e7eb;margin-top:48px;padding:24px 0;color:#6b7280;font-size:14px}
table{width:100%;border-collapse:collapse}td,th{border-bottom:1px solid #e5e7eb;padding:8px;text-align:left;vertical-align:top}