:root{--color-primary:#f58220;--color-accent:#f58220;--color-text:#1f2124;--color-muted:#5c6169;--color-bg:#f7f9fc;--color-surface:#ffffff;--color-border:#e6e8ec;--font-body:system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Bengali", sans-serif;--font-heading:var(--font-body);--text-sm:0.875rem;--text-base:1rem;--text-lg:1.25rem;--text-xl:1.875rem;--text-2xl:clamp(2.5rem,5vw,4.75rem);--space-xs:0.5rem;--space-sm:0.75rem;--space-md:1.25rem;--space-lg:2.25rem;--space-xl:4.5rem;--container-width:1200px;--radius:14px;--shadow:0 16px 42px rgba(23,32,51,0.08);--bg:#111111;--bg-alt:#1A1A1A;--bg-card:#222222;--bg-card-h:#2A2A2A;--border:#2E2E2E;--border-s:#333;--orange:#c74d4d;--orange-h:#E6950F;--orange-g:rgba(245,166,35,.15);--white:#FFF;--t1:#FFF;--t2:rgba(255,255,255,.72);--t3:rgba(255,255,255,.5);--r:12px;--rs:8px;--brand:#f58220;--brand-h:#dd6f0d;--brand-soft:#fff3e6;--brand-tint:#ffe9d3;--topbar:#111111;--ink:#1f2124;--ink-2:#5c6169;--ink-3:#8b9098;--line:#e6e8ec;--line-2:#f1f2f5;--surface:#ffffff;--surface-2:#f7f8fa;--ok:#1f9d55;--danger:#e23b3b;--pad-x:32px;--shell:1240px;--r-sm:8px;--r-md:12px;--r-pill:999px;--shadow-sm:0 1px 2px rgba(16,24,40,.06);--shadow-md:0 8px 24px rgba(16,24,40,.08);--font-bn:"Hind Siliguri", "Noto Sans Bengali", "SolaimanLipi", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;--color-primary-hover:#dd6f0d;--color-surface-2:#f2f4f7;--commerce-accent:var(--color-primary, #1f2124);--commerce-line:var(--color-border, #e5e7eb);--commerce-panel:var(--color-surface-2, #f5f6f8);--commerce-radius:12px;--commerce-gap:32px;}@media (max-width:1024px){:root{--pad-x:22px;--commerce-gap:24px;}}@media (max-width:767px){:root{--pad-x:16px;--commerce-gap:18px;}}