:root{--color-primary:#111111;--color-primary-hover:#333333;--color-primary-active:#000000;--color-secondary:#737373;--color-secondary-hover:#525252;--color-secondary-active:#404040;--color-background:#ffffff;--color-background-alt:#fafafa;--color-background-muted:#f5f5f5;--color-surface:#ffffff;--color-surface-hover:#fafafa;--color-surface-border:#e5e5e5;--color-text-primary:#111111;--color-text-secondary:#525252;--color-text-muted:#a3a3a3;--color-text-inverse:#ffffff;--color-border:#e5e5e5;--color-border-hover:#d4d4d4;--color-border-focus:#111111;--color-success:#22c55e;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6;--font-family:"Pretendard Variable","Inter",-apple-system,BlinkMacSystemFont,sans-serif;--font-family-mono:"SF Mono","Fira Code","Consolas",monospace;--font-size-xs:11px;--font-size-sm:13px;--font-size-md:15px;--font-size-lg:17px;--font-size-xl:20px;--font-size-2xl:24px;--font-size-3xl:32px;--font-size-4xl:40px;--font-size-5xl:56px;--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--line-height-tight:1.2;--line-height-normal:1.5;--line-height-relaxed:1.7;--letter-spacing-tight:-0.02em;--letter-spacing-normal:0;--letter-spacing-wide:0.05em;--space-0:0;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-20:80px;--space-24:96px;--radius-none:0;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--radius-full:9999px;--shadow-none:none;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px rgba(0,0,0,0.07);--shadow-lg:0 10px 15px rgba(0,0,0,0.1);--shadow-xl:0 20px 25px rgba(0,0,0,0.1);--shadow-2xl:0 25px 50px rgba(0,0,0,0.15);--shadow-inner:inset 0 2px 4px rgba(0,0,0,0.05);--button-radius:9999px;--button-padding-x:32px;--button-padding-y:14px;--button-font-size:14px;--button-font-weight:500;--button-letter-spacing:0.01em;--button-text-transform:none;--button-border-width:1px;--button-transition:all 0.2s ease;--input-radius:12px;--input-padding-x:16px;--input-padding-y:14px;--input-font-size:15px;--input-border-width:1px;--input-focus-ring-width:2px;--input-focus-ring-color:#111111;--card-radius:12px;--card-padding:24px;--card-border-width:1px;--card-shadow:0 1px 2px rgba(0,0,0,0.05);--layout-max-width:1200px;--layout-max-width-narrow:800px;--layout-max-width-wide:1400px;--content-padding-x:48px;--content-padding-x-mobile:20px}*,:after,:before{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;font-family:var(--font-family);background-color:var(--color-background);color:var(--color-text-primary)}