:root{color-scheme:light dark;--font-sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--font-signature:"Segoe Script","Brush Script MT","Snell Roundhand",cursive;--color-bg:#f4f5f4;--color-surface:#ffffff;--color-surface-2:#eef0ee;--color-border:#c9cecb;--color-text:#161a18;--color-text-muted:#4d5651;--color-accent:#0f7a4a;--color-accent-hover:#0b6a3f;--color-on-accent:#ffffff;--color-accent-soft:#e3f3ea;--color-danger:#b42318;--color-danger-soft:#fdecea;--color-warning:#8a5300;--color-warning-soft:#fff4e0;--color-info-soft:#e8eef3;--color-focus:#1a5fd0;--color-overlay:rgb(10 14 12/55%);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--shadow-card:0 1px 2px rgb(0 0 0/6%),0 4px 16px rgb(0 0 0/6%);--tap-size:48px;--content-width:640px;--content-width-wide:860px}@media (prefers-color-scheme:dark){:root{--color-bg:#0e1110;--color-surface:#171b19;--color-surface-2:#1f2522;--color-border:#3a423e;--color-text:#eef1ef;--color-text-muted:#aab3ae;--color-accent:#3ecf8e;--color-accent-hover:#5ddba3;--color-on-accent:#04170e;--color-accent-soft:#14301f;--color-danger:#ff8a80;--color-danger-soft:#3a1714;--color-warning:#ffc266;--color-warning-soft:#33260f;--color-info-soft:#1d2830;--color-focus:#7fb0ff;--color-overlay:rgb(0 0 0/70%);--shadow-card:0 1px 2px rgb(0 0 0/40%)}}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100dvh;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:1rem;line-height:1.5;overflow-x:hidden}h1,h2,h3{line-height:1.25;margin:0 0 var(--space-3)}h1{font-size:1.5rem}h2{font-size:1.2rem}p{margin:0 0 var(--space-3)}a{color:var(--color-accent);text-underline-offset:3px}a:hover{color:var(--color-accent-hover)}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}