/* Critical above-the-fold CSS — inlined; keep small. */
:root{--btm-color-brand:#be1e2d;--btm-color-brand-strong:#9e1824;--btm-color-brand-soft:#fa1c3d;--btm-color-ink:#111827;--btm-color-ink-soft:#374151;--btm-color-muted:#6b7280;--btm-color-line:#e5e7eb;--btm-color-surface:#fff;--btm-color-canvas:#f3f4f6;--btm-gradient-canvas:linear-gradient(180deg,#fff 0%,#f3f4f6 48%,#eef1f5 100%);--btm-font-inter:"Inter","Inter Fallback";--btm-font-sans:-apple-system,BlinkMacSystemFont,var(--btm-font-inter),"Segoe UI",sans-serif;--btm-font-display:var(--btm-font-sans);--btm-fs-xs:.75rem;--btm-fs-sm:.875rem;--btm-fs-md:1rem;--btm-fs-lg:1.125rem;--btm-space-2:.5rem;--btm-space-3:.75rem;--btm-space-4:1rem;--btm-space-5:1.5rem;--btm-space-6:2rem;--btm-radius-sm:.5rem;--btm-radius-md:.625rem;--btm-container:1200px;--btm-header-h:4.15rem;--btm-z-header:40;--btm-z-mega:50}
*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--btm-color-ink);background:var(--btm-gradient-canvas);font-family:var(--btm-font-sans);font-size:1rem;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--btm-color-brand);text-decoration:none}
.btm-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.btm-container{width:min(100% - 2rem,var(--btm-container));margin-inline:auto}
.btm-site{min-height:100vh;display:flex;flex-direction:column;padding-bottom:calc(3.6rem + env(safe-area-inset-bottom))}
.btm-site__main{flex:1;padding-block:var(--btm-space-6);contain:layout style}
.btm-topbar{background:var(--btm-color-brand);color:#fff;font-size:.75rem}
.btm-topbar__inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;height:32px;box-sizing:border-box;padding-block:0}
.btm-topbar a{color:#fff}
.btm-header{position:sticky;top:0;z-index:var(--btm-z-header);background:#fff}
.btm-header__main{display:flex;align-items:center;gap:.5rem;min-height:3.25rem;padding-block:.5rem}
.btm-header__cat{display:none;align-items:center;gap:.5rem;min-height:2.5rem;padding:.625rem .75rem;border:0;border-radius:.5rem;background:var(--btm-color-brand);color:#fff;font-weight:500}
.btm-header__search{flex:1;min-height:40px;padding:10px 12px;border:1px solid #e5e7eb;border-radius:8px;background:#fff}
.btm-header__actions{display:flex;align-items:center;gap:1rem;margin-left:auto}
.btm-footer{margin-top:auto;background:#fff;border-top:1px solid #e5e7eb;color:#334155}
.btm-bottom-nav{position:fixed;inset-inline:0;bottom:0;z-index:35;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border-top:1px solid #e5e7eb}
.btm-cat-strip{display:none;background:#fff;border-bottom:1px solid #e5e7eb}
@media(min-width:768px){.btm-topbar{font-size:.875rem}.btm-header__action--account{display:inline-flex}}
@media(min-width:1024px){.btm-site{padding-bottom:0}.btm-bottom-nav{display:none}.btm-header__cat{display:inline-flex}.btm-header__main{min-height:4.125rem;padding-block:.75rem;gap:1rem}.btm-cat-strip{display:block}}