:root{--bg:#f6fbff;--card:#ffffff;--text:#102033;--muted:#5a6b80;--brand:#0b77d8;--brand2:#0fb5aa;--dark:#07192b;--line:#dbe7f3;--warn:#fff7e8}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}.top{background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;text-align:center;padding:10px;font-weight:700}.nav{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(14,37,62,.06)}.nav-inner{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:16px 20px}.logo{font-size:26px;font-weight:900;color:var(--brand)}.logo span{color:var(--brand2)}.links{display:flex;gap:20px;align-items:center}.links a{font-weight:700;color:#17324d}.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff!important;padding:12px 18px;border-radius:999px;font-weight:800;border:0;cursor:pointer}.hero{background:radial-gradient(circle at 80% 10%,rgba(15,181,170,.25),transparent 30%),linear-gradient(135deg,#eaf7ff,#f9feff);padding:70px 20px}.wrap{max-width:1180px;margin:auto}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;align-items:center}.eyebrow{color:var(--brand);font-weight:900;text-transform:uppercase;letter-spacing:.08em}.hero h1{font-size:52px;line-height:1.05;margin:10px 0 15px}.hero p{font-size:18px;color:var(--muted);max-width:720px}.hero-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:0 30px 70px rgba(6,36,70,.12)}.price{font-size:40px;font-weight:900;color:var(--brand);margin:12px 0}.pill{display:inline-block;background:#e6f7f5;color:#08766e;border-radius:999px;padding:8px 12px;font-weight:800}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-32px}.feature{background:#fff;border:1px solid var(--line);padding:22px;border-radius:20px;box-shadow:0 16px 38px rgba(6,36,70,.08)}.icon{width:46px;height:46px;border-radius:15px;background:#eaf4ff;display:grid;place-items:center;font-size:22px;color:var(--brand)}section{padding:58px 20px}.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.section-title h2{font-size:34px;margin:0}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.product{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 12px 34px rgba(6,36,70,.07);display:flex;flex-direction:column}.product-img{height:190px;background:linear-gradient(135deg,#e7f4ff,#dffaf6);display:grid;place-items:center}.boxart{width:105px;height:135px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--dark));box-shadow:0 16px 35px rgba(6,36,70,.2);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;font-weight:900;padding:14px}.product-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}.product h3{font-size:17px;margin:0}.product p{color:var(--muted);font-size:14px;margin:0}.product .buy{margin-top:auto;display:flex;justify-content:space-between;align-items:center}.product .amount{font-weight:900;font-size:21px}.notice{background:var(--warn);border:1px solid #f2dbad;border-radius:18px;padding:18px;color:#5d460e}.page-hero{background:linear-gradient(135deg,#eaf7ff,#fff);padding:52px 20px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:42px;margin:0}.content{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:0 20px 50px rgba(6,36,70,.08)}.content h2{margin-top:28px}.content h2:first-child{margin-top:0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.field{display:flex;flex-direction:column;margin-bottom:14px}.field label{font-weight:800;margin-bottom:6px}.field input,.field textarea,.field select{padding:13px;border:1px solid var(--line);border-radius:12px;font:inherit}.footer{background:var(--dark);color:#dce9f7;padding:45px 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:25px}.footer h3{color:#fff}.footer a{display:block;margin:8px 0;color:#dce9f7}.small{font-size:13px;color:#8aa5bf}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:20px;text-align:center}.cart-box{display:flex;gap:20px;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin:15px 0}.badge{background:#eaf4ff;color:var(--brand);font-weight:900;border-radius:999px;padding:6px 10px}.menu-btn{display:none}@media(max-width:900px){.hero-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}.features,.grid{grid-template-columns:repeat(2,1fr)}.links{display:none}.menu-btn{display:block}.hero h1{font-size:40px}}@media(max-width:560px){.features,.grid{grid-template-columns:1fr}.hero h1{font-size:34px}.section-title{display:block}.cart-box{display:block}.nav-inner{padding:14px}.logo{font-size:22px}}