:root{--bg:#ffffff;--text:#101213;--muted:#6b7177;--primary:#2b7cff;--success:#00a86b;--border:#e5e7eb;--surface:#f7f8fa}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,sans-serif}
img{max-width:100%;display:block}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--border)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--text);text-decoration:none}
.logo{width:32px;height:32px}
.nav{display:flex;gap:16px}
.nav a{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:8px}
.nav a:hover{background:var(--surface)}
.container{max-width:900px;margin:0 auto;padding:24px 16px}
.hero{display:grid;gap:16px}
.progress{position:relative;height:10px;background:var(--surface);border:1px solid var(--border);border-radius:999px;margin:8px 0 24px}
.progress-bar{position:absolute;left:0;top:0;height:100%;width:0;background:var(--primary);border-radius:999px;transition:width .4s ease}
.progress-text{margin-top:8px;font-size:14px;color:var(--muted)}
.question h1{margin:0 0 8px;font-size:24px}
.question p{margin:0 0 12px;color:var(--text)}
.options{display:grid;gap:10px;margin:14px 0}
textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px;resize:vertical;min-height:120px}
.actions{display:flex;gap:10px;margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:10px;border:1px solid var(--border);background:#fff;color:#111;cursor:pointer;transition:transform .05s ease;text-decoration:none}
.btn:active{transform:scale(.99)}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn.success{background:var(--success);color:#fff;border-color:var(--success)}
.site-footer{margin-top:40px;border-top:1px solid var(--border);background:var(--bg)}
.site-footer .wrap{display:grid;gap:10px;padding:20px 16px}
.site-footer .links{display:flex;flex-wrap:wrap;gap:10px}
.site-footer .contacts{display:grid;gap:4px;color:var(--muted)}
.copy{color:var(--muted)}
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;background:#0b0c0f;color:#fff;border-radius:14px;padding:14px;display:none;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.cookie-content{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.cookie-actions{display:flex;gap:10px}
@media (max-width:720px){.site-header .wrap{height:56px}.nav{gap:8px}.question h1{font-size:20px}.hero{gap:12px}}