*{box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;margin:0;color:#0f172a;background:#f8fafc;line-height:1.55}a{color:#0b6e4f}
.top{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:5}.top .in{max-width:1100px;margin:auto;padding:12px 20px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}.brand{font-weight:800;font-size:19px;color:#0f172a;text-decoration:none;margin-right:auto;display:flex;gap:8px;align-items:center}.brand i{background:#0b6e4f;color:#fff;border-radius:8px;padding:2px 7px;font-style:normal}.top nav a{color:#334155;text-decoration:none;font-weight:500;margin-left:14px}
.wrap{max-width:1100px;margin:auto;padding:24px 20px}.hero{background:linear-gradient(135deg,#064e3b,#0b6e4f 55%,#15803d);color:#fff;padding:56px 20px 64px}.hero .in{max-width:1100px;margin:auto}.hero h1{font-size:44px;line-height:1.1;margin:0 0 14px;max-width:760px}.hero p{font-size:19px;opacity:.92;max-width:680px}.pills{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.pills span{background:rgba(255,255,255,.14);padding:6px 12px;border-radius:999px;font-size:14px}
.search{margin-top:22px;max-width:620px}.search input{width:100%;padding:16px 18px;font-size:17px;border:0;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.2)}
h2{font-size:24px;margin:36px 0 14px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:16px;text-decoration:none;color:inherit;display:flex;gap:12px;align-items:center;transition:.15s}.card:hover{border-color:#0b6e4f;box-shadow:0 6px 18px rgba(11,110,79,.12);transform:translateY(-1px)}.card b{display:block}.card small{color:#64748b}
.cat{flex-direction:column;align-items:flex-start;cursor:pointer}.cat .em{font-size:26px}.cat.on{border-color:#0b6e4f;background:#ecfdf5}
.logo{display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;border-radius:12px;flex:none;font-size:15px}
.tag{display:inline-block;background:#ecfdf5;color:#065f46;border-radius:999px;padding:2px 10px;font-size:13px;font-weight:500}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.step{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:18px}.step b{color:#0b6e4f}
.apihead{display:flex;gap:16px;align-items:center}.apihead h1{margin:0;font-size:34px}.box{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:20px;margin:18px 0}.kv{display:grid;grid-template-columns:200px 1fr;gap:10px 16px}.kv div:nth-child(odd){color:#64748b;font-weight:600}.kv a{word-break:break-all}code{background:#f1f5f9;padding:2px 6px;border-radius:6px;font-size:14px}
.ch li{margin:8px 0}.news{background:#0f172a;color:#fff;border-radius:16px;padding:28px;margin-top:40px}.news input{padding:13px;border-radius:10px;border:0;font-size:16px;width:min(360px,100%)}.btn{background:#22c55e;color:#052e16;border:0;padding:13px 20px;border-radius:10px;font-size:16px;font-weight:700;cursor:pointer}.price{font-size:44px;font-weight:800}.feat{border:2px solid #0b6e4f}
footer{color:#64748b;text-align:center;padding:34px 20px;font-size:14px}
@media(max-width:640px){.hero h1{font-size:31px}.hero{padding:36px 18px 44px}.top nav{width:100%}.top nav a{margin:0 14px 0 0}.kv{grid-template-columns:1fr}.apihead h1{font-size:26px}}