:root,[data-theme=light]{--surface-000: #f6f7f9;--surface-100: #ffffff;--surface-200: #eef1f5;--surface-900: #0d1117;--ink-900: #0f172a;--ink-700: #334155;--ink-500: #5b6878;--ink-inverse: #f8fafc;--line-100: #e3e8ef;--line-200: #7c8b9e;--brand-600: #1f4fd8;--brand-500: #3b6bf0;--brand-100: #e8eeff;--accent-600: #d01919;--accent-100: #fdeaea;--price-up: #077a4e;--price-down: #c81e1e;--focus-ring: #1f4fd8;--scrim-900: #0f172ae6;--shadow-card: 0 1px 2px #0f172a14, 0 1px 3px #0f172a0f;--shadow-pop: 0 8px 24px #0f172a1f;--shadow-sticky: 0 1px 0 #e3e8ef, 0 4px 12px #0f172a0d}[data-theme=dark]{--surface-000: #0d1117;--surface-100: #161b22;--surface-200: #1e2530;--surface-900: #060910;--ink-900: #f1f5f9;--ink-700: #c2cbd8;--ink-500: #8d99a8;--ink-inverse: #f8fafc;--line-100: #242c38;--line-200: #5d6b80;--brand-600: #7fa2ff;--brand-500: #9db8ff;--brand-100: #16233f;--accent-600: #ff6b6b;--accent-100: #3a1616;--price-up: #34d399;--price-down: #f87171;--focus-ring: #7fa2ff;--scrim-900: #060910f2;--shadow-card: 0 1px 2px #00000066, 0 1px 3px #00000059;--shadow-pop: 0 8px 24px #00000080;--shadow-sticky: 0 1px 0 #242c38, 0 4px 12px #00000059}:root{--font-sans: "IRANSans", system-ui, "Segoe UI", Tahoma, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-pill: 999px;--container-max: 1280px;--gutter: 24px;--grid-gap: 24px;--grid-gap-sm: 16px;--sidebar-w: 320px;--topbar-h: 36px;--header-h: 68px;--ticker-h: 40px;--hero-h: 440px;--rail-item-w: 300px;--ad-leaderboard-h: 90px;--measure-max: 68ch}.display-1{font-family:var(--font-sans);font-size:44px;line-height:1.25;font-weight:900}.title-1{font-family:var(--font-sans);font-size:30px;line-height:1.35;font-weight:700}.title-2{font-family:var(--font-sans);font-size:22px;line-height:1.45;font-weight:700}.title-3{font-family:var(--font-sans);font-size:17px;line-height:1.6;font-weight:700}.title-4{font-family:var(--font-sans);font-size:15px;line-height:1.7;font-weight:700}.lead{font-family:var(--font-sans);font-size:17px;line-height:1.9;font-weight:400}.body{font-family:var(--font-sans);font-size:15px;line-height:1.95;font-weight:400}.body-sm{font-family:var(--font-sans);font-size:13px;line-height:1.85;font-weight:400}.meta{font-family:var(--font-sans);font-size:12px;line-height:1.5;font-weight:500}.label{font-family:var(--font-sans);font-size:12px;line-height:1.35;font-weight:700;letter-spacing:.2px}.num-lg{font-family:var(--font-mono);font-size:18px;line-height:1.4;font-weight:600;font-variant-numeric:tabular-nums}.num-sm{font-family:var(--font-mono);font-size:13px;line-height:1.4;font-weight:500;font-variant-numeric:tabular-nums}@media(max-width:767px){.display-1{font-size:28px;line-height:1.4}.title-1{font-size:24px}.title-2{font-size:19px}}