:root{--surface: #f8f9ff;--surface-dim: #cbdbf5;--surface-bright: #f8f9ff;--surface-lowest: #ffffff;--surface-low: #eff4ff;--surface-container: #e5eeff;--surface-high: #dce9ff;--surface-highest: #d3e4fe;--on-surface: #0b1c30;--on-surface-variant: #45464d;--outline: #76777d;--outline-variant: #c6c6cd;--primary: #000000;--on-primary: #ffffff;--primary-hover: #1e293b;--secondary: #555f6d;--secondary-fixed: #d9e3f4;--on-secondary-fixed: #121c28;--error: #ba1a1a;--error-container: #ffdad6;--on-error-container: #93000a;--on-error: #ffffff;--hairline: #e2e8f0;--sans: Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "SF Pro Text", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--display: 3.5rem;--headline-lg: 2.25rem;--headline-md: 1.5rem;--headline-sm: 1.125rem;--body-lg: 1.125rem;--body-md: .9375rem;--body-sm: .8125rem;--label-md: .875rem;--label-sm: .75rem;--max-width: 72rem;--gutter: 1.5rem;--section-y: 5rem;--r-md: .375rem;--r-lg: .5rem;--r-xl: .75rem;--r-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, .04), 0 1px 3px 0 rgba(15, 23, 42, .04);--shadow-md: 0 1px 3px 0 rgba(15, 23, 42, .04), 0 4px 12px -2px rgba(15, 23, 42, .06);--header-h: 4rem;--ease: cubic-bezier(.28, .11, .32, 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