*{box-sizing:border-box}
:root{--blue:#0756a8;--blue-dark:#063b75;--blue-light:#eaf3fc;--text:#162333;--muted:#667587;--line:#e5eaf0;--green:#20b957}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--text);background:#f7f9fc;padding-bottom:68px}
a{text-decoration:none;color:inherit}
.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.logo{display:flex;align-items:center;gap:9px}.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px}
.logo-text strong{display:block;font-size:15px;letter-spacing:1px;color:var(--blue)}.logo-text small{display:block;font-size:9px;color:var(--muted);margin-top:2px}
.header-whatsapp{font-size:12px;font-weight:700;color:var(--green);border:1px solid #bfe9ce;padding:9px 12px;border-radius:999px}
.page-hero{background:linear-gradient(145deg,#0756a8,#0a69c7 60%,#0b4f96);color:#fff;padding:38px 18px 40px}.eyebrow{display:inline-block;font-size:10px;font-weight:800;letter-spacing:1.3px;opacity:.9;margin-bottom:9px}.eyebrow.blue{color:var(--blue);opacity:1}
.page-hero h1{font-size:32px;line-height:1.1;letter-spacing:-.7px;margin:0 0 10px}.page-hero p{font-size:14px;line-height:1.55;color:rgba(255,255,255,.88);margin:0}
.products-section{padding:18px 14px 5px;display:grid;gap:18px}
.product-detail{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 7px 24px rgba(20,48,80,.07)}
.product-photo{height:275px;background:#f4f7fa;position:relative;display:grid;place-items:center;overflow:hidden}.product-photo img{width:100%;height:100%;object-fit:contain;padding:12px}.product-badge{position:absolute;top:12px;left:12px;background:var(--blue);color:#fff;font-size:9px;font-weight:800;letter-spacing:.7px;padding:7px 10px;border-radius:999px}.photo-fallback:before{content:"SUPERM​AX";font-weight:900;font-size:30px;color:#d5e1ee;letter-spacing:1px}
.product-body{padding:19px 17px 18px}.product-category{font-size:10px;font-weight:800;letter-spacing:1.2px;color:var(--blue)}.product-body h2{font-size:25px;line-height:1.1;margin:5px 0 10px;letter-spacing:-.4px}.product-description{font-size:13px;line-height:1.6;color:var(--muted);margin:0 0 14px}
.feature-list{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;display:grid;gap:7px;margin-bottom:16px}.feature-list div{font-size:11px;color:#526477}.feature-list span{color:var(--green);font-weight:900;margin-right:6px}
.size-area label{display:block;font-size:11px;font-weight:800;margin-bottom:9px}.sizes{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.sizes button{height:43px;border:1px solid #d4dce5;background:#fff;border-radius:10px;color:#3f5062;font-size:13px;font-weight:800;cursor:pointer}.sizes button.active{background:var(--blue);border-color:var(--blue);color:#fff}.selected-size{font-size:10px;color:var(--muted);margin:8px 0 13px}.selected-size strong{color:var(--blue)}
.whatsapp-button{width:100%;border:0;background:var(--green);color:#fff;border-radius:11px;padding:14px;font-size:13px;font-weight:800;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}.whatsapp-button span{font-size:15px}
.help-section{margin:20px 14px 0;padding:24px 19px;background:var(--blue-light);border-radius:18px}.help-section h2{font-size:23px;line-height:1.15;color:var(--blue-dark);margin:0 0 8px}.help-section p{font-size:12px;line-height:1.6;color:#53667a;margin:0 0 16px}.help-button{display:inline-flex;background:var(--blue);color:#fff;font-size:12px;font-weight:800;padding:12px 15px;border-radius:10px}.back-link{display:block;text-align:center;color:var(--blue);font-size:12px;font-weight:700;margin:24px 0}
footer{padding:25px 16px 30px;background:#10243a;color:#fff}.footer-brand strong{font-size:16px;letter-spacing:1px}.footer-brand span{font-size:10px;color:#aebdcc;margin-left:7px}footer p{font-size:11px;color:#b7c4d0;margin:8px 0 18px}footer small{font-size:9px;color:#8192a2}
.mobile-nav{position:fixed;bottom:0;left:0;right:0;height:64px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);z-index:30;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:9px;font-weight:700;color:#6c7885}.mobile-nav a:last-child{color:var(--green)}.mobile-nav span{font-size:18px;line-height:1}
@media(min-width:700px){body{padding-bottom:0}.topbar{padding:0 28px}.page-hero{padding:62px 28px}.page-hero h1{font-size:44px}.products-section{max-width:980px;margin:auto;grid-template-columns:repeat(2,1fr);padding:28px}.product-photo{height:300px}.help-section{max-width:980px;margin:0 auto 10px}.mobile-nav{display:none}}

.header-nav{display:flex;align-items:center;gap:18px}.header-nav>a:not(.header-whatsapp){font-size:12px;font-weight:800;color:#23384f}@media(max-width:699px){.header-nav{gap:8px}.header-nav>a:not(.header-whatsapp){font-size:10px}.header-whatsapp{font-size:10px;padding:8px 10px}}