:root{color-scheme:light;--color-primary: #315e7e;--color-primary-dark: #244a63;--color-on-primary: #ffffff;--color-accent: rgb(171, 206, 239);--color-bg: #f7f7f5;--color-bg-alt: #f9f9f7;--color-surface: #ffffff;--color-text: #1a1a1a;--color-text-muted: #5b5b5b;--color-border: #ddddd8;--color-overlay: rgba(0, 0, 0, .5);--color-form-green: #7cc576;--color-form-yellow: #f5b318;--color-form-red: #e57d7e;--shadow-sm: 0 0 10px 5px rgba(0, 0, 0, .1);--shadow-md: 0 4px 20px rgba(0, 0, 0, .15);--font-heading: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;--font-body: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;--space-3xs: .125rem;--space-2xs: .25rem;--space-xs: .5rem;--space-sm: .75rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2.5rem;--space-2xl: 4rem;--radius-sm: 6px;--radius-md: 10px;--container-width: 1280px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--color-primary: #7fb2d6;--color-primary-dark: #a3c9e4;--color-on-primary: #0f1a22;--color-accent: #2b4a63;--color-bg: #14171a;--color-bg-alt: #1a1e22;--color-surface: #1f2429;--color-text: #e8e8e6;--color-text-muted: #a2a8ad;--color-border: #343b42;--color-overlay: rgba(0, 0, 0, .65);--shadow-sm: 0 0 10px 5px rgba(0, 0, 0, .35);--shadow-md: 0 4px 20px rgba(0, 0, 0, .5)}}:root[data-theme=dark]{color-scheme:dark;--color-primary: #7fb2d6;--color-primary-dark: #a3c9e4;--color-on-primary: #0f1a22;--color-accent: #2b4a63;--color-bg: #14171a;--color-bg-alt: #1a1e22;--color-surface: #1f2429;--color-text: #e8e8e6;--color-text-muted: #a2a8ad;--color-border: #343b42;--color-overlay: rgba(0, 0, 0, .65);--shadow-sm: 0 0 10px 5px rgba(0, 0, 0, .35);--shadow-md: 0 4px 20px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);line-height:1.45}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:700;margin:0 0 var(--space-md)}h1{font-size:1.75rem}h2{font-size:1.375rem}p{margin:0 0 var(--space-sm)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit}ul,ol{margin:0;padding:0;list-style:none}@media(min-width:600px){h1{font-size:2.25rem}h2{font-size:1.625rem}}.layout{min-height:100vh;display:flex;flex-direction:column}.content{flex:1 0 auto}.page{width:100%;max-width:var(--container-width);margin:0 auto;padding:var(--space-lg) var(--space-md)}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.u-center{text-align:center}.u-stack>*+*{margin-top:var(--space-md)}