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a{color:var(--color-primary);font-weight:600}@media(max-width:600px){.form-row{grid-template-columns:1fr}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #faf9f7;--color-surface: #ffffff;--color-surface-2: #f3f1ec;--color-text: #1a1a2e;--color-text-muted: #5c5c6f;--color-primary: #21759b;--color-primary-dark: #1a5f7a;--color-accent: #e8a838;--color-border: #e8e6e1;--color-footer-bg: #1a1a2e;--color-hero-overlay: rgba(26, 26, 46, .72);--color-code-bg: rgba(0, 0, 0, .06);--color-error-bg: #fff4f4;--color-error-text: #b3261e;--color-error-border: #f3d6d3;--color-header-bg: rgba(255, 255, 255, .92);--color-control-hover: rgba(33, 117, 155, .08);--font-sans: "DM Sans", system-ui, sans-serif;--font-serif: "Instrument Serif", Georgia, serif;--radius: 12px;--radius-lg: 20px;--shadow: 0 4px 24px rgba(26, 26, 46, .08);--shadow-lg: 0 12px 48px rgba(26, 26, 46, .12);--header-h: 72px;--mobile-call-bar-h: 56px;--max-w: 1200px;--transition: .25s ease}:root[data-theme=dark]{--color-bg: #0f1117;--color-surface: #1a1d27;--color-surface-2: #232734;--color-text: #e9eaf0;--color-text-muted: #a4a8b8;--color-primary: #43a8d4;--color-primary-dark: #2f93bd;--color-accent: #f0bd57;--color-border: #2c3140;--color-footer-bg: #090a0f;--color-hero-overlay: rgba(6, 8, 14, .8);--color-code-bg: rgba(255, 255, 255, .08);--color-error-bg: #3a1d1d;--color-error-text: #ffb4ad;--color-error-border: #5c2b2b;--color-header-bg: rgba(15, 17, 23, .9);--color-control-hover: rgba(67, 168, 212, .16);--shadow: 0 4px 24px rgba(0, 0, 0, .45);--shadow-lg: 0 12px 48px rgba(0, 0, 0, .6);color-scheme:dark}html{scroll-behavior:smooth;font-size:100%}html[data-font-size=large]{font-size:112.5%}html[data-font-size=xlarge]{font-size:125%}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background var(--transition),color 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dd{margin:0;color:var(--color-text-muted);line-height:1.75}@media(max-width:768px){.section{padding:3.5rem 0}}