:root{--color-primary: #c41e3a;--color-primary-dark: #9e1830;--color-primary-light: #f5e6e9;--color-text: #1a1a1a;--color-text-muted: #666666;--color-text-light: #999999;--color-background: #ffffff;--color-surface: #f8f8f8;--color-surface-alt: #f2f2f2;--color-border: #e0e0e0;--color-border-light: #eeeeee;--color-success: #2e7d32;--color-badge-eco-bg: #e8f5e9;--color-badge-eco-text: #2e7d32;--color-badge-km0-bg: #e3f2fd;--color-badge-km0-text: #1565c0;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 20px;--border-radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .14);--max-width: 1200px;--container-padding: 1.5rem;--header-height: 72px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--color-text);background-color:var(--color-background);line-height:1.5}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit}ul,ol{list-style:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--container-padding)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background-color:var(--color-primary);color:#fff;border:none;border-radius:var(--border-radius-full);padding:.75rem 1.5rem;font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:background-color .2s ease,transform .1s ease;white-space:nowrap}.btn-primary:hover{background-color:var(--color-primary-dark)}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;background-color:transparent;color:var(--color-primary);border:1.5px solid var(--color-primary);border-radius:var(--border-radius-full);padding:.625rem 1.25rem;font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all .2s ease;white-space:nowrap}.btn-secondary:hover{background-color:var(--color-primary);color:#fff}.btn-ghost{display:inline-flex;align-items:center;justify-content:center;background-color:transparent;color:var(--color-text-muted);border:none;padding:.5rem;border-radius:var(--border-radius-md);cursor:pointer;transition:all .2s ease}.btn-ghost:hover{background-color:var(--color-surface);color:var(--color-text)}.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:var(--border-radius-full);font-size:var(--font-size-xs);font-weight:600;line-height:1.4}.badge--eco{background-color:var(--color-badge-eco-bg);color:var(--color-badge-eco-text)}.badge--km0{background-color:var(--color-badge-km0-bg);color:var(--color-badge-km0-text)}.badge--discount{background-color:var(--color-primary);color:#fff}.badge--new{background-color:#fff3e0;color:#e65100}.section-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}