:root {--primary:#1abc9c;--black:#111111;--dark:#1C1C1C;--mid:#2B2B2B;--light:#F5F5F5;--white:#ffffff;--shadow:0 14px 35px rgba(17,17,17,.10);}
*{box-sizing:border-box} body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--light);color:var(--black);line-height:1.7} a{color:inherit;text-decoration:none} img{max-width:100%;display:block} header,.site-header{background:linear-gradient(135deg,var(--primary),#0f8f78);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 8px 22px rgba(0,0,0,.12)} .container{width:min(1120px,92%);margin:0 auto} .header-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px;flex-wrap:wrap} .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:.4px} .logo img{width:44px;height:44px;border-radius:14px;background:#fff;object-fit:contain;padding:4px} nav,.nav{display:none;gap:8px;align-items:center} .nav a,.mobile-nav a{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.14)} .mobile-nav{display:flex;width:100%;overflow:auto;gap:8px;padding-top:10px} .hero,.banner{background:radial-gradient(circle at top right,rgba(26,188,156,.26),transparent 35%),linear-gradient(145deg,#111111,#1C1C1C);color:#fff;padding:54px 0} .hero-grid{display:grid;gap:28px;align-items:center} h1{font-size:32px;line-height:1.2;margin:0 0 16px} h2{font-size:25px;line-height:1.25;margin:0 0 14px} h3{margin:0 0 10px;font-size:19px} p{margin:0 0 14px} section{padding:42px 0} .lead{font-size:17px;color:#f2f2f2;max-width:720px} .tag-row{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0} .tag,.pill{background:rgba(26,188,156,.16);color:#fff;border:1px solid rgba(255,255,255,.22);padding:8px 12px;border-radius:999px;font-size:14px} .btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--primary);color:#fff;font-weight:800;padding:13px 22px;border-radius:999px;box-shadow:0 10px 22px rgba(26,188,156,.30);transition:.2s transform,.2s opacity} .btn:hover{transform:translateY(-2px);opacity:.92} .hero-card{background:#fff;border-radius:24px;padding:20px;box-shadow:var(--shadow)} .hero-card img{border-radius:20px;margin:auto;max-height:360px;object-fit:contain} .grid{display:grid;gap:18px} .grid-2,.grid-3{display:grid;gap:18px} .card{background:#fff;border-radius:20px;padding:22px;box-shadow:var(--shadow);border:1px solid rgba(17,17,17,.05)} .card h2,.card h3{color:var(--dark)} .notice{background:#fff;border-left:6px solid var(--primary);border-radius:18px;padding:18px 20px;box-shadow:var(--shadow);margin:18px 0} .notice strong{color:var(--primary)} .faq{display:grid;gap:14px} .faq article{background:#fff;border-radius:18px;padding:18px;box-shadow:var(--shadow)} .links{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px} .links a{color:var(--primary);font-weight:700} .steps{counter-reset:step;display:grid;gap:14px} .step{background:#fff;border-radius:18px;padding:18px;box-shadow:var(--shadow);position:relative} .step:before{counter-increment:step;content:counter(step);display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:50%;font-weight:800;margin-right:8px} .footer{background:linear-gradient(135deg,#111111,var(--primary));color:#fff;padding:36px 0;margin-top:30px} .footer-grid{display:grid;gap:20px} .footer a{display:block;margin:6px 0;color:#fff} .muted{color:#555} .center{text-align:center} .section-title{max-width:760px;margin-bottom:20px} .highlight{color:var(--primary);font-weight:800}
@media (min-width:768px){h1{font-size:44px} .hero-grid,.grid-2{grid-template-columns:1.1fr .9fr} .grid-3{grid-template-columns:repeat(3,1fr)} .footer-grid{grid-template-columns:1.2fr .8fr 1fr} .mobile-nav{display:none} nav,.nav{display:flex} .header-wrap{flex-wrap:nowrap}}
@media (min-width:1024px){section{padding:58px 0} .hero,.banner{padding:76px 0} h1{font-size:52px} .card{padding:28px}}