:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0f1115;--surface:#1a1d23;--surface-2:#252932;--border:#3a3f4b;--text:#f5f7fa;--text-muted:#b8bfcc;--accent:#ff9f1c;--accent-text:#111;--danger:#ff6b6b;--ok:#4ade80;--focus:#7cc4ff;--radius:14px;--tap:48px;--font:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fff;--surface:#f2f4f7;--surface-2:#e4e7ec;--border:#9aa2b1;--text:#0b0d12;--text-muted:#3b4252;--accent:#b35900;--accent-text:#fff;--danger:#b42318;--ok:#146c2e;--focus:#0b5cad}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-text-size-adjust:100%;margin:0;font-size:18px;line-height:1.45}body{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}a{color:var(--focus)}:focus-visible{outline:3px solid 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img,.thumb-placeholder{aspect-ratio:16/9;object-fit:cover;background:var(--surface-2);border-radius:8px;width:120px;height:auto}.stack-tight{flex-direction:column;gap:2px;display:flex}.video-wrap video{aspect-ratio:16/9;border-radius:var(--radius);background:#000;width:100%}html:has(.topnav){scroll-padding-bottom:calc(100px + env(safe-area-inset-bottom))}.steps{gap:12px;margin:0;padding-left:36px;display:grid}.steps li span{vertical-align:middle}.inline-icon{vertical-align:middle;color:var(--focus)}