:root{--wsn-primary:#1a73e8;--wsn-primary-hover:#1765cc;--wsn-surface:#f8f9fa;--wsn-surface-card:#fff;--wsn-text:#202124;--wsn-text-secondary:#5f6368;--wsn-border:#dadce0;--wsn-success:#1e8e3e;--wsn-error:#d93025}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--wsn-surface);color:var(--wsn-text);font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5}a{color:var(--wsn-primary);text-decoration:none}a:hover{text-decoration:underline}.site-header{background:var(--wsn-surface-card);border-bottom:1px solid var(--wsn-border)}.header-content{align-items:center;display:flex;justify-content:space-between;margin:0 auto;max-width:1000px;padding:16px 20px}.header-logo{color:var(--wsn-text);font-size:18px;font-weight:500}.header-logo:hover{color:var(--wsn-primary);text-decoration:none}.header-nav .header-links{display:flex;gap:24px;list-style:none}.header-nav a{color:var(--wsn-text-secondary);font-size:14px}.header-nav a:hover{color:var(--wsn-primary)}main{margin:0 auto;max-width:1000px;padding:40px 20px}.site-footer{background:var(--wsn-surface-card);border-top:1px solid var(--wsn-border);margin-top:48px}.footer-content{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:0 auto;max-width:1000px;padding:24px 20px;text-align:left}.footer-title{align-items:center;color:var(--wsn-text);display:flex;font-size:14px;font-weight:500;gap:8px;margin-bottom:12px}.footer-icon{flex-shrink:0;height:18px;width:18px}.footer-contact .footer-address,.footer-contact .footer-email{color:var(--wsn-text-secondary);font-size:13px;font-style:normal;margin-bottom:8px}.footer-contact .footer-email a{color:var(--wsn-primary)}.footer-guides .footer-links,.footer-nav .footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin-bottom:8px}.footer-links a{align-items:center;color:var(--wsn-text-secondary);display:inline-flex;font-size:13px;gap:6px}.footer-links a:hover{color:var(--wsn-primary)}.link-icon{flex-shrink:0;height:16px;width:16px}.btn-primary{align-items:center;background:var(--wsn-primary);border:none;border-radius:4px;color:#fff;cursor:pointer;display:inline-flex;font-size:14px;font-weight:500;padding:12px 24px;text-decoration:none}.btn-primary:hover{background:var(--wsn-primary-hover);text-decoration:none}.feedback-form{display:grid;gap:10px;margin-top:16px;max-width:560px}.feedback-label{font-weight:500}.feedback-form input{border:1px solid var(--wsn-border);border-radius:4px;font-size:14px;padding:10px 12px;width:100%}.feedback-actions{align-items:center;display:flex;gap:12px}.feedback-status{color:var(--wsn-text-secondary);font-size:13px}