:root{--color-bg:#f5f6f8;--color-surface:#fff;--color-text:#17191d;--color-muted:#5d6673;--color-border:#d9dee5;--color-primary:#203d68;--color-primary-hover:#172d4d;--color-focus:#2d619d;--color-error:#b42318;--radius-control:8px;--radius-card:12px;--container-width:1080px;color:var(--color-text);background:var(--color-bg);font-family:Inter,system-ui,Arial,sans-serif}*{box-sizing:border-box}html{background:var(--color-bg);min-width:320px}body{min-width:320px;margin:0;font-size:16px;line-height:1.5}button,input,select,textarea{font:inherit;max-width:100%}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.site-header{background:var(--color-surface);border-bottom:1px solid var(--color-border)}.header-inner,.page-container{width:min(calc(100% - 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