:root{--color-primary: #1857e0;--color-primary-dark: #0f3fae;--color-primary-light: #eaf0fe;--color-accent: #12b886;--color-ink: #12131a;--color-ink-soft: #4a4d5c;--color-border: #e3e6ee;--color-bg: #ffffff;--color-bg-alt: #f6f8fc;--color-danger: #d6395c;--color-warning: #b5810a;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--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;--shadow-sm: 0 1px 2px rgba(18, 19, 26, .06);--shadow-md: 0 4px 16px rgba(18, 19, 26, .08);--shadow-lg: 0 12px 32px rgba(18, 19, 26, .12);--container-max: 1180px}[data-theme=dark]{--color-primary: #5b8cff;--color-primary-dark: #4472e0;--color-primary-light: #1a2440;--color-accent: #2fd9a0;--color-ink: #f0f1f5;--color-ink-soft: #a7abbb;--color-border: #2b2e3d;--color-bg: #14151d;--color-bg-alt: #1b1d29;--color-danger: #ff6b8b;--color-warning: #e0b04a;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .35);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .45)}[data-theme=dark] body{color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);color:var(--color-ink);background:var(--color-bg);-webkit-font-smoothing:antialiased;line-height:1.5}h1,h2,h3,h4{line-height:1.2;margin:0 0 var(--space-3)}p{margin:0 0 var(--space-4);color:var(--color-ink-soft)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--space-5)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@media (max-width: 640px){.container{padding:0 var(--space-4)}}