:root{--primary:#1abc9c;--black:#111111;--dark:#1C1C1C;--mid:#2B2B2B;--light:#F5F5F5;--white:#ffffff;--radius:18px;--shadow:0 14px 40px 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),#0f6e60);color:#fff;position:sticky;top:0;z-index:10;box-shadow:var(--shadow)} .container{width:min(1120px,92%);margin:0 auto} .header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:18px} .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px} .logo img{width:82px;height:42px;object-fit:contain;border-radius:12px;background:#fff;padding:4px} nav,.desktop-nav{display:none;align-items:center;gap:10px} nav a,.desktop-nav a,.mobile-nav a{padding:9px 12px;border-radius:999px;font-weight:700;font-size:14px} nav a.active,nav a:hover,.desktop-nav a:hover,.mobile-nav a:hover{background:rgba(255,255,255,.18)} .mobile-nav{display:flex;gap:4px;overflow:auto;white-space:nowrap}
.hero,.banner{background:radial-gradient(circle at top right,rgba(26,188,156,.32),transparent 42%),linear-gradient(140deg,#111111,#1C1C1C);color:#fff;padding:52px 0} .banner-grid{display:grid;gap:28px;align-items:center} .hero h1,.banner h1{font-size:clamp(32px,7vw,58px);line-height:1.08;margin:0 0 18px} .lead{font-size:18px;color:#eee;margin-bottom:22px} .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px} .tag{background:rgba(26,188,156,.15);border:1px solid rgba(26,188,156,.5);color:#fff;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700} section{padding:46px 0} .section-title{font-size:30px;line-height:1.2;margin:0 0 14px} .grid{display:grid;gap:18px} .card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid rgba(17,17,17,.05)} .card h2,.card h3{margin-top:0;line-height:1.25} .btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border:none;border-radius:999px;padding:13px 22px;font-weight:800;box-shadow:0 10px 24px rgba(26,188,156,.28);transition:.2s ease} .btn:hover{transform:translateY(-1px);filter:brightness(.96)} .notice{background:#fff;border-left:6px solid var(--primary);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow);margin:20px 0} .faq{display:grid;gap:16px} .faq details{background:#fff;border-radius:16px;padding:18px 20px;box-shadow:var(--shadow)} .faq summary{font-weight:800;cursor:pointer} .list{padding-left:20px} .footer{background:linear-gradient(135deg,#111111,#1C1C1C);color:#f5f5f5;padding:42px 0 20px} .footer-grid{display:grid;gap:24px} .footer a{display:block;margin:8px 0;color:#fff} .age{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:999px;font-weight:900;width:54px;height:54px;font-size:20px} .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:18px;color:#d7d7d7;font-size:14px} .muted{color:#666} .inline-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px} .inline-links a{color:var(--primary);font-weight:800}
@media (min-width:768px){.desktop-nav{display:flex}.mobile-nav{display:none}.banner-grid{grid-template-columns:1.1fr .9fr}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.1fr .7fr 1.2fr}}
@media (min-width:1024px){section{padding:62px 0}.hero,.banner{padding:76px 0}.card{padding:30px}}