:root { --primary:#1abc9c; --black:#111111; --dark:#1C1C1C; --mid:#2B2B2B; --light:#F5F5F5; --white:#ffffff; --radius:18px; --shadow:0 14px 34px rgba(17,17,17,.10); }
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--black);background:#fff;line-height:1.65} a{color:inherit;text-decoration:none} img{max-width:100%;height:auto;display:block} header,.site-header{background:linear-gradient(135deg,var(--primary),#111);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 8px 20px rgba(0,0,0,.16)}
.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:22px;letter-spacing:.4px} .logo img{width:44px;height:44px;border-radius:12px;background:#fff;padding:4px;object-fit:contain} nav{display:none;gap:10px;align-items:center} nav a{padding:10px 13px;border-radius:999px;color:#fff;font-weight:700;font-size:14px} nav a:hover{background:rgba(255,255,255,.16)} .mobile-nav{display:inline-flex;border:1px solid rgba(255,255,255,.45);border-radius:999px;padding:8px 14px;font-weight:700;cursor:pointer} .nav-toggle{display:none} .nav-toggle:checked ~ nav{display:flex;position:absolute;top:72px;left:4%;right:4%;background:#111;border-radius:18px;padding:16px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
.hero,.banner{background:linear-gradient(145deg,#111 0%,#1c1c1c 56%,var(--primary) 160%);color:#fff;padding:56px 0} .hero-grid{display:grid;gap:30px;align-items:center} .eyebrow,.tag{display:inline-flex;align-items:center;background:rgba(26,188,156,.15);color:#eafffa;border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:8px 12px;font-weight:700;font-size:13px;margin:4px 6px 4px 0} h1{font-size:34px;line-height:1.15;margin:14px 0 16px} h2{font-size:26px;line-height:1.25;margin:0 0 14px} h3{margin:0 0 10px;font-size:19px} p{margin:0 0 14px} .lead{font-size:18px;color:#f3f3f3} .hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:24px;padding:18px;box-shadow:var(--shadow)} .hero-card img{border-radius:20px;margin:auto} section{padding:46px 0} .section-soft{background:var(--light)} .grid{display:grid;gap:18px} .card{background:#fff;border:1px solid #eee;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)} .card.dark{background:var(--dark);color:#fff;border-color:#333} .btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border:none;border-radius:999px;padding:13px 20px;font-weight:800;box-shadow:0 10px 24px rgba(0,0,0,.16);margin-top:10px} .btn:hover{filter:brightness(.95);transform:translateY(-1px)} .notice{background:#ecfffb;border-left:5px solid var(--primary);border-radius:18px;padding:18px;margin-top:18px;color:#17332e} .faq{display:grid;gap:14px} .faq details{background:#fff;border:1px solid #e8e8e8;border-radius:18px;padding:18px;box-shadow:0 8px 18px rgba(0,0,0,.05)} .faq summary{font-weight:800;cursor:pointer} .link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px} .link-row a{border:1px solid #ddd;border-radius:999px;padding:9px 13px;font-weight:700;background:#fff} .steps{counter-reset:step;display:grid;gap:16px} .step{counter-increment:step;position:relative;padding-left:58px} .step:before{content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800} .footer{background:linear-gradient(135deg,#111,var(--primary));color:#fff;padding:40px 0 20px} .footer-grid{display:grid;gap:22px} .footer a{display:block;color:#fff;margin:7px 0} .footer-brand{font-weight:900;font-size:26px;margin-bottom:10px} .copyright{border-top:1px solid rgba(255,255,255,.18);margin-top:22px;padding-top:16px;font-size:14px;color:#f4f4f4}
@media (min-width:768px){h1{font-size:48px} .hero-grid{grid-template-columns:1.12fr .88fr} .grid.two{grid-template-columns:repeat(2,1fr)} .grid.three{grid-template-columns:repeat(3,1fr)} .footer-grid{grid-template-columns:1.2fr .8fr 1.2fr} }
@media (min-width:1024px){.mobile-nav{display:none} nav{display:flex} .nav-toggle:checked ~ nav{position:static;display:flex;background:transparent;padding:0;box-shadow:none;flex-direction:row} section{padding:62px 0}}