:root{--ink:#f6f6f6;--ink-2:#d8d8d8;--cream:#0b0b0b;--paper:#151515;--red:#1554a3;--gold:#4f8ed8;--muted:#9b9b9b;--line:#292929}
body{background:#080808;color:#f6f6f6}
.topbar,.hero{background:#0b0b0b}
.topbar{box-shadow:0 10px 30px rgba(0,0,0,.32)}
.brand-logo{width:78px;height:42px;object-fit:contain;border-radius:8px;background:#000}
.brand-name{color:#fff;font-weight:800;letter-spacing:.08em}.brand-sub{color:#6fa8eb}
.hero{border-top:1px solid #202020}
.hero:after{right:-78px;bottom:-150px;width:280px;height:280px;border:1px solid rgba(21,84,163,.6);box-shadow:0 0 0 28px rgba(21,84,163,.15),0 0 0 58px rgba(21,84,163,.07);opacity:1}
.hero h1{font-family:Manrope,system-ui,sans-serif;font-weight:800;font-size:34px;letter-spacing:-.06em;line-height:1.03}
.hero h1 em{font-style:normal;font-weight:800;color:#4f8ed8}
.chip{background:#111;border-color:#303030;color:#c8c8c8}
.chip.active{background:#1554a3;border-color:#1554a3;color:#fff}
.add-mini{background:#1554a3;color:#fff}
.primary{background:#1554a3;color:#fff}
.nav-item.active{color:#4f8ed8}
.product-card{background:#141414;border-color:#292929;box-shadow:0 8px 22px rgba(0,0,0,.25)}
.product-image{background:#e6e6e6}
.catalog-section,.sheet{background:#0b0b0b}
.bottom-nav{background:#111;border-color:#242424}
.sheet-close{background:#252525;color:#fff;border:1px solid #3d3d3d}
.size{background:#171717;color:#f6f6f6;border-color:#454545}
.size.selected{background:#1554a3;color:#fff;border-color:#1554a3}
.qty button{background:#171717;color:#fff;border-color:#454545}