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a:hover{color:var(--text);background:var(--accent-soft)}.header-actions{align-items:center;gap:12px;display:flex}.nav-auth{align-items:center;gap:4px;font-size:.92rem;display:flex}.nav-auth a{color:var(--text-secondary);border-radius:var(--radius);transition:all var(--transition);padding:8px 12px;font-weight:500}.nav-auth a:hover{color:var(--text);background:var(--accent-soft)}.nav-auth-sep{color:var(--text-muted);-webkit-user-select:none;user-select:none}.burger{z-index:1100;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:28px;height:28px;display:none}.burger span{background:var(--text);transform-origin:50%;border-radius:2px;width:22px;height:2px;transition:all .3s;display:block}.burger.active span:first-child{transform:translateY(7px)rotate(45deg)}.burger.active span:nth-child(2){opacity:0;transform:scaleX(0)}.burger.active span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.nav-mobile{background:var(--bg-elevated);border-left:1px solid 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1);--container:1200px;--header-h:72px}.accent{color:var(--accent-light)}.logo{letter-spacing:-.02em;align-items:center;gap:2px;font-size:1.35rem;font-weight:700;display:inline-flex}.logo span{color:var(--accent-light)}.btn{border-radius:var(--radius-pill);transition:all var(--transition);white-space:nowrap;justify-content:center;align-items:center;gap:8px;padding:14px 32px;font-size:.95rem;font-weight:600;display:inline-flex;position:relative;overflow:hidden}.btn-primary{background:linear-gradient(135deg, var(--accent), var(--accent-dark));color:#fff;box-shadow:0 4px 20px var(--accent-glow)}.btn-primary:hover{box-shadow:0 8px 32px var(--accent-glow);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-outline{border:1px solid var(--border-light);color:var(--text);background:0 0}.btn-outline:hover{border-color:var(--accent);color:var(--accent-light);background:var(--accent-soft)}.form-group{margin-bottom:20px;position:relative}.form-group label{color:var(--text-secondary);margin-bottom:8px;font-size:.85rem;font-weight:600;display:block}.form-group label .required{color:var(--error);margin-left:2px}.form-group input,.form-group textarea,.form-group select{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);transition:border-color var(--transition), box-shadow var(--transition), background var(--transition);outline:none;padding:14px 16px;font-size:.95rem}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.form-group textarea{resize:vertical;min-height:120px}.form-group input.invalid,.form-group textarea.invalid{border-color:var(--error);background:var(--error-soft)}.form-group input.invalid:focus,.form-group textarea.invalid:focus{box-shadow:0 0 0 3px #ef444433}.form-group input.valid,.form-group textarea.valid{border-color:#22c55e80}.error-message{color:var(--error);align-items:center;gap:4px;margin-top:6px;font-size:.8rem;display:none}.error-message.visible{display:flex}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.page{padding:calc(var(--header-h) + 72px) 0 96px;min-height:100vh}.page-article{max-width:720px;margin:0 auto}.page-title{letter-spacing:-.02em;margin-bottom:32px;font-size:clamp(2rem,4.5vw,3rem);font-weight:800;line-height:1.15}.page-article h2{letter-spacing:-.01em;margin:40px 0 16px;font-size:clamp(1.25rem,2.5vw,1.6rem);font-weight:700;line-height:1.3}.page-article p{color:var(--text-secondary);margin-bottom:24px;font-size:1.05rem;line-height:1.75}.page-article p:last-child{margin-bottom:0}.page-lead{color:var(--text);margin-bottom:32px;font-size:1.15rem;line-height:1.7}@media (width<=768px){.page{padding:calc(var(--header-h) + 40px) 0 72px}.page-title{margin-bottom:24px}.page-article h2{margin:32px 0 12px}.page-article p{margin-bottom:20px;font-size:1rem}.page-lead{font-size:1.05rem}}