* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif; }
:root {
    --primary: #0a3d7a; --primary-light: #1e5a9c; --accent: #5a9fd4;
    --accent-light: #e3effa; --gray-bg: #f5f7fa; --text-dark: #222;
    --text-light: #555; --white: #ffffff; --danger: #dc3545; --success: #28a745;
    --shadow: 0 15px 35px rgba(0,0,0,0.1);
    --border-radius: 20px; --border-radius-sm: 12px;
}
body { background-color: var(--white); color: var(--text-dark); line-height: 1.5; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
header {
    background: var(--white);
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(255,255,255,0.95);
}
.header-content { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 15px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
    background: linear-gradient(145deg, var(--primary), var(--primary-light));
    width: 44px; height: 44px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent); font-size: 28px; font-weight: 700;
    box-shadow: 0 6px 14px rgba(10,61,122,0.25);
}
.logo-text h1 { font-size: 1.5rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.logo-text p { font-size: 0.75rem; color: var(--text-light); letter-spacing: 0.5px; }
.header-contacts { text-align: right; flex-shrink: 0; }
.header-contacts span { font-size: 0.8rem; color: var(--text-light); }

/* NAV */
nav { background: var(--primary); border-radius: 50px; margin: 5px 0 8px; }
.nav-menu { display: flex; list-style: none; justify-content: center; flex-wrap: wrap; }
.nav-link {
    display: block; padding: 12px 20px; color: white; font-weight: 500;
    transition: 0.3s; border-bottom: 3px solid transparent; cursor: pointer; text-decoration: none;
}
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,0.1); border-bottom-color: var(--accent); color: var(--accent); }
.nav-link.highlight {
    background: rgba(90,159,212,0.15); color: white; font-weight: 600;
    border-radius: 40px; padding-left: 24px; padding-right: 24px; margin-left: 8px;
}
.nav-link.highlight:hover { background: var(--accent); color: white; }

/* DROPDOWN */
.nav-menu li.dropdown { position: relative; }
.submenu {
    position: absolute; top: 100%; left: 0; background: white;
    border-radius: 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    min-width: 220px; display: none; z-index: 1000; padding: 8px 0; list-style: none;
}
.submenu li { width: 100%; }
.submenu .nav-link { color: var(--primary); padding: 10px 20px; border-bottom: none; white-space: nowrap; }
.submenu .nav-link:hover { background: var(--gray-bg); color: var(--primary); border-bottom: none; }
.dropdown:hover .submenu { display: block; }
.mobile-menu-btn { display: none; background: none; border: none; color: var(--primary); font-size: 28px; cursor: pointer; }

/* HERO */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, #123f6e 100%);
    color: white; padding: 40px 30px; border-radius: var(--border-radius);
    margin: 20px 0 30px; position: relative; overflow: hidden;
}
.hero::after {
    content: ""; position: absolute; width: 250px; height: 250px;
    background: rgba(90,159,212,0.1); border-radius: 50%; top: -60px; right: -60px;
}
.hero h2 { font-size: 2rem; max-width: 800px; line-height: 1.3; margin-bottom: 15px; }
.hero p { font-size: 1.1rem; max-width: 600px; opacity: 0.9; margin-bottom: 25px; }
.btn {
    display: inline-block; background: var(--accent); color: white;
    font-weight: 700; padding: 12px 35px; border-radius: 50px; border: none;
    cursor: pointer; font-size: 1.1rem; box-shadow: 0 10px 25px rgba(90,159,212,0.3);
    transition: 0.3s; text-decoration: none;
}
.btn:hover { background: #4a8bc2; transform: scale(1.02); }

/* SECTION TITLES */
.section-title {
    font-size: 1.9rem; color: var(--primary); margin: 35px 0 20px;
    position: relative; padding-bottom: 10px;
}
.section-title::after {
    content: ""; position: absolute; bottom: 0; left: 0;
    width: 70px; height: 4px; background: var(--accent); border-radius: 4px;
}

/* ADVANTAGES */
.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 20px 0 40px; }
.advantage-card {
    background: white; border-radius: var(--border-radius-sm); padding: 20px 15px;
    box-shadow: var(--shadow); border: 1px solid #ecf0f5; transition: 0.3s; text-align: center;
}
.advantage-card:hover { transform: translateY(-5px); border-color: var(--accent); }
.advantage-card h3 { color: var(--primary); margin-bottom: 6px; font-size: 1.2rem; }
.advantage-card p { color: var(--text-light); font-size: 0.9rem; }

/* SERVICES */
.services-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin: 20px 0; }
.service-card {
    background: white; border-radius: var(--border-radius-sm); padding: 15px 12px;
    box-shadow: var(--shadow); border: 1px solid #ecf0f5; transition: all 0.3s ease;
    display: flex; flex-direction: column; cursor: default;
}
.service-card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 20px 35px rgba(0,0,0,0.12); }
.service-icon {
    background: var(--accent-light); width: 45px; height: 45px; border-radius: 25px;
    display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
    color: var(--primary); font-size: 22px; transition: 0.3s;
}
.service-card:hover .service-icon { transform: scale(1.05); background: var(--accent); }
.service-card h3 { color: var(--primary); margin-bottom: 8px; font-size: 1.05rem; font-weight: 700; }
.service-card p { color: var(--text-light); margin-bottom: 12px; flex-grow: 1; font-size: 0.85rem; line-height: 1.4; }
.btn-small {
    background: var(--primary); color: white; padding: 6px 14px; border-radius: 40px;
    font-weight: 600; font-size: 0.8rem; border: none; cursor: pointer;
    transition: 0.3s; align-self: flex-start; text-decoration: none;
}
.btn-small.outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-small:hover { background: var(--primary-light); transform: translateY(-2px); }
.btn-small.outline:hover { background: var(--primary); color: white; }
.service-card.special {
    border: 2px solid var(--accent); background: linear-gradient(145deg, #f0f7ff, white);
    box-shadow: 0 15px 30px rgba(90,159,212,0.15); position: relative;
}
.service-card.special::before {
    content: "⭐"; position: absolute; top: -8px; right: 12px;
    background: var(--accent); color: white; font-size: 0.8rem;
    padding: 3px 10px; border-radius: 30px; font-weight: 700;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* PROBLEMATIC BLOCK */
.problematic-block {
    background: linear-gradient(145deg, #eef3fc, white);
    border-radius: var(--border-radius); padding: 35px 30px;
    margin: 30px 0; border-left: 8px solid var(--accent); box-shadow: var(--shadow);
}
.problematic-block h3 { color: var(--primary); font-size: 1.8rem; margin-bottom: 15px; }
.problematic-block h3 span {
    background: var(--accent); padding: 4px 18px; border-radius: 40px;
    font-size: 1rem; color: var(--primary); margin-left: 10px; display: inline-block;
}
.problematic-intro { font-size: 1.1rem; color: var(--primary); margin-bottom: 20px; }
.problematic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 15px 0 20px; }
.problematic-item {
    background: white; border-radius: var(--border-radius-sm); padding: 22px 20px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06); display: flex; flex-direction: column;
    height: 100%; transition: all 0.3s ease; border: 1px solid #ecf0f5;
}
.problematic-item:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 20px 35px rgba(0,0,0,0.12); }
.problematic-item h4 { color: var(--primary); font-size: 1.4rem; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
@media (min-width: 769px) { .problematic-item h4 { white-space: nowrap; overflow-x: auto; scrollbar-width: thin; } }
.problematic-item p { color: var(--text-light); line-height: 1.5; margin-bottom: 15px; flex-grow: 1; font-size: 0.95rem; }
.problematic-item .btn-small { background: var(--primary); color: white; border: none; margin-top: auto; align-self: flex-start; padding: 8px 20px; font-weight: 600; }
.problematic-item .btn-small:hover { background: var(--primary-light); }
.why-we-block { margin-top: 25px; padding: 20px; background: var(--primary); color: white; border-radius: var(--border-radius-sm); }
.why-we-block p:first-child { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }

/* DETAIL PAGES */
.service-detail-page {
    max-width: 900px; margin: 30px auto; background: white;
    border-radius: var(--border-radius); box-shadow: var(--shadow); padding: 35px 40px;
}
.service-detail-header h1 { font-size: 2.2rem; color: var(--primary); margin-bottom: 15px; }
.service-icon-large {
    font-size: 3.5rem; background: var(--accent-light); width: 100px; height: 100px;
    border-radius: 50px; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; color: var(--primary);
}
.service-description p { font-size: 1rem; line-height: 1.6; margin-bottom: 20px; }
.service-description h2 { color: var(--primary); margin: 30px 0 15px; font-size: 1.6rem; }
.service-description li {
    padding: 8px 0 8px 30px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="%230a3d7a"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/></svg>') left center no-repeat;
    background-size: 18px;
}
.result-block { background: #eef3fc; border-left: 6px solid var(--primary); padding: 25px; border-radius: 16px; margin: 30px 0; font-size: 1.1rem; }
.result-block strong { color: var(--primary); display: block; margin-bottom: 8px; font-size: 1.3rem; }
.btn-large {
    background: linear-gradient(145deg, var(--primary), var(--primary-light));
    color: white; border: none; padding: 16px 40px; font-size: 1.2rem;
    font-weight: 700; border-radius: 60px; cursor: pointer; width: 100%; margin-top: 15px;
}
.back-link {
    display: inline-block; margin-bottom: 20px; color: var(--primary);
    font-weight: 600; cursor: pointer; font-size: 1rem;
    text-decoration: none; border-bottom: 1px dashed var(--primary);
}

/* FORMS */
.form-block {
    background: white; border-radius: var(--border-radius);
    box-shadow: var(--shadow); padding: 35px; margin: 30px 0;
    border: 1px solid #e5ecf3;
}
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 15px; margin-bottom: 15px; }
.form-group { margin-bottom: 10px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 600; color: var(--primary); font-size: 0.9rem; }
.required { color: var(--danger); margin-left: 3px; }
input, select, textarea {
    width: 100%; padding: 14px 16px; border: 1px solid #d3dee9;
    border-radius: 14px; font-size: 0.95rem; background: #fafcfd; transition: 0.2s;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(10,61,122,0.1);
}
.form-group.error label { color: var(--danger); }
.form-group.error input, .form-group.error select, .form-group.error textarea {
    border-color: var(--danger); background-color: #ffeeee;
}
.radio-group {
    display: flex; flex-wrap: wrap; gap: 20px; background: #f0f7ff;
    padding: 15px; border-radius: 16px; border-left: 4px solid var(--primary); margin-bottom: 15px;
}
.radio-item { display: flex; align-items: center; gap: 8px; }
.radio-item input[type="radio"] { width: auto; margin-right: 5px; }
.checkbox-row {
    display: flex; align-items: flex-start; gap: 12px; background: #f0f7ff;
    padding: 15px; border-radius: 16px; border-left: 4px solid var(--primary);
    margin: 20px 0;
}
.checkbox-row input { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; }
.checkbox-row label { font-size: 0.9rem; }
.captcha-row {
    display: flex; flex-direction: column; gap: 8px; background: #f0f7ff;
    padding: 15px; border-radius: 16px; border-left: 4px solid var(--primary); margin: 20px 0;
}
.captcha-row .captcha-question { font-weight: 600; color: var(--primary); font-size: 1rem; }
.captcha-row .captcha-hint { font-size: 0.75rem; color: var(--text-light); font-style: italic; }
.captcha-row input { padding: 12px 16px; }
.submit-btn {
    background: linear-gradient(145deg, var(--primary), var(--primary-light));
    color: white; border: none; padding: 16px 30px; font-size: 1.2rem;
    font-weight: 700; border-radius: 60px; cursor: pointer;
    width: 100%; box-shadow: 0 10px 25px rgba(10,61,122,0.3); margin-top: 20px;
}
.form-message {
    padding: 15px 20px; border-radius: var(--border-radius-sm);
    margin: 15px 0; font-weight: 600; display: none;
}
.form-message.show { display: block; }
.form-message.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.form-message.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.form-disclaimer {
    margin-top: 20px; font-size: 0.75rem; color: #6c757d; line-height: 1.5;
    text-align: justify; border-top: 1px solid #e9ecef; padding-top: 15px;
}
.action-buttons { display: flex; gap: 15px; margin-top: 20px; }
.action-btn {
    flex: 1; background: var(--white); border: 2px solid var(--primary);
    color: var(--primary); padding: 14px 20px; font-size: 1.1rem;
    font-weight: 600; border-radius: 60px; cursor: pointer; transition: 0.3s; text-align: center;
}
.action-btn:hover { background: var(--primary); color: white; }
.note {
    font-size: 0.85rem; color: var(--text-light); margin: 15px 0;
    padding: 10px; background: #f9f9f9; border-left: 3px solid var(--accent); text-align: left;
}

/* CONTACTS */
.contacts-page {
    background: white; border-radius: var(--border-radius);
    box-shadow: var(--shadow); padding: 35px; margin: 30px 0;
}
.contacts-page h1 { font-size: 2rem; color: var(--primary); margin-bottom: 25px; }
.contacts-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
.contacts-info { background: var(--gray-bg); padding: 25px; border-radius: var(--border-radius); }
.contacts-info p { margin: 10px 0; font-size: 1rem; }
.contacts-map { background: #e9ecf0; border-radius: var(--border-radius); min-height: 250px; width: 100%; }

/* FOOTER */
footer {
    background: var(--primary); color: white; padding: 40px 0 20px; margin-top: 50px;
}
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 25px; }
.footer-bottom { text-align: center; margin-top: 30px; padding-top: 15px; border-top: 1px solid rgba(255,255,255,0.2); font-size: 0.9rem; }
footer a { color: var(--accent); text-decoration: none; }
.brand-short { font-weight: 800; font-size: 1.3rem; display: flex; align-items: center; gap: 8px; }
.brand-short .lightning { font-size: 1.6rem; }

/* COOKIE */
.cookie-notice {
    position: fixed; bottom: 0; left: 0; right: 0; background: var(--primary);
    color: white; padding: 15px 20px; z-index: 9999; display: none; font-size: 0.9rem;
    box-shadow: 0 -5px 25px rgba(0,0,0,0.2);
}
.cookie-notice.show { display: block; }
.cookie-notice .container { display: flex; align-items: center; justify-content: space-between; gap: 15px; flex-wrap: wrap; }
.cookie-notice p { margin: 0; flex: 1; min-width: 200px; }
.cookie-notice a { color: var(--accent); }
.cookie-btn { background: var(--accent); color: white; border: none; padding: 10px 25px; border-radius: 40px; font-weight: 700; cursor: pointer; flex-shrink: 0; }
.cookie-btn:hover { background: #4a8bc2; }

/* HIDDEN */
.hidden { display: none !important; }

/* PRINT */
@media print {
    header, nav, footer, .back-link, .submit-btn, .action-buttons, .note, .captcha-row, .cookie-notice {
        display: none !important;
    }
    .form-block { box-shadow: none; border: none; padding: 0; margin: 0; }
    .container { max-width: 100%; padding: 0; }
    body { background: white; font-size: 12pt; line-height: 1.4; }
    .form-group label { color: black; }
    input, textarea { border: 1px solid #ccc; background: white; }
    .radio-group, .checkbox-row { background: none; border-left: none; padding: 0; }
}

/* RESPONSIVE */
@media (max-width: 1200px) { .services-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 992px) { .services-grid { grid-template-columns: repeat(3, 1fr); } .advantages-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
    .container { padding: 0 15px; }
    .hero h2 { font-size: 1.8rem; }
    .section-title { font-size: 1.7rem; margin: 30px 0 15px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .problematic-grid { grid-template-columns: 1fr; }
    .contacts-detail { grid-template-columns: 1fr; }
    .header-content { flex-wrap: wrap; padding: 10px 0; }
    .logo-text h1 { font-size: 1.3rem; }
    .header-contacts { display: none; }
    .mobile-menu-btn { display: block; }
    nav { display: none; border-radius: 20px; }
    nav.active { display: block; }
    .nav-menu { flex-direction: column; }
    .nav-link { padding: 12px; text-align: center; }
    .nav-link.highlight { margin-left: 0; margin-top: 5px; }
    .dropdown { position: static; }
    .submenu { position: static; box-shadow: none; background: transparent; display: block; padding-left: 20px; min-width: auto; }
    .submenu .nav-link { color: white; padding: 10px 15px; }
    .submenu .nav-link:hover { background: rgba(255,255,255,0.1); color: var(--accent); }
    .hero { padding: 25px 20px; margin: 15px 0 20px; }
    .hero h2 { font-size: 1.5rem; }
    .hero p { font-size: 0.95rem; margin-bottom: 20px; }
    .btn { padding: 10px 25px; font-size: 1rem; }
    .section-title { font-size: 1.5rem; margin: 25px 0 15px; }
    .service-card { padding: 15px; flex-direction: row; flex-wrap: wrap; align-items: center; }
    .service-card.special { transform: scale(1); }
    .service-icon { width: 44px; height: 44px; font-size: 22px; margin-bottom: 0; margin-right: 12px; }
    .service-card h3 { margin-bottom: 0; font-size: 1.1rem; flex: 1; }
    .service-card p { width: 100%; margin: 8px 0 10px 56px; font-size: 0.85rem; }
    .btn-small { margin-left: 56px; }
    .advantages-grid { gap: 12px; margin: 15px 0 25px; }
    .advantage-card { padding: 15px; }
    .advantage-card h3 { font-size: 1rem; }
    .advantage-card p { font-size: 0.8rem; }
    .problematic-block { padding: 25px 20px; margin: 20px 0; }
    .problematic-block h3 { font-size: 1.5rem; }
    .problematic-block h3 span { font-size: 0.9rem; padding: 4px 12px; }
    .problematic-intro { font-size: 1rem; }
    .problematic-item { padding: 18px 15px; }
    .problematic-item h4 { font-size: 1.2rem; white-space: normal; }
    .form-block { padding: 20px; }
    .form-row { gap: 12px; margin-bottom: 12px; }
    input, select, textarea { padding: 12px 14px; }
    .checkbox-row, .captcha-row { padding: 12px; margin: 15px 0; }
    .submit-btn { padding: 14px 20px; font-size: 1.1rem; }
    .form-disclaimer { margin-top: 15px; font-size: 0.7rem; padding-top: 10px; }
    .service-detail-page { padding: 25px 20px; }
    .service-detail-header h1 { font-size: 1.8rem; }
    .service-icon-large { width: 80px; height: 80px; font-size: 2.8rem; }
    .contacts-page { padding: 20px; }
    .contacts-page h1 { font-size: 1.7rem; margin-bottom: 15px; }
    .contacts-info { padding: 20px; }
    .contacts-map { min-height: 200px; }
    footer { padding: 30px 0 15px; margin-top: 40px; }
    .footer-content { gap: 20px; }
    .footer-bottom { margin-top: 20px; padding-top: 10px; font-size: 0.8rem; }
    .action-buttons { flex-direction: column; }
}
@media (max-width: 550px) { .services-grid { grid-template-columns: 1fr; } .advantages-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) {
    .container { padding: 0 12px; }
    .hero h2 { font-size: 1.3rem; }
    .hero p { font-size: 0.9rem; }
    .section-title { font-size: 1.3rem; margin: 20px 0 10px; }
    .service-card p { margin-left: 0; }
    .btn-small { margin-left: 0; }
    .form-block { padding: 15px; }
    .checkbox-row label { font-size: 0.85rem; }
    .captcha-row .captcha-question { font-size: 0.9rem; }
    .brand-short { font-size: 1.2rem; }
    .cookie-notice .container { flex-direction: column; text-align: center; }
}

/* LAW DOCUMENT */
.law-document { font-family: 'Times New Roman', serif; line-height: 1.4; max-width: 1000px; margin: 30px auto; background: #fff; color: #000; padding: 35px 40px; border-radius: var(--border-radius); box-shadow: var(--shadow); }
.law-document h1 { font-size: 1.8em; text-align: center; margin-top: 30px; margin-bottom: 10px; font-weight: bold; }
.law-document h2 { font-size: 1.4em; margin-top: 25px; margin-bottom: 10px; font-weight: bold; border-bottom: 1px solid #aaa; padding-bottom: 3px; }
.law-document h3 { font-size: 1.2em; margin-top: 20px; margin-bottom: 8px; font-weight: bold; }
.law-document .doc-number { text-align: center; font-size: 1.2em; margin: 5px 0; }
.law-document .doc-date { text-align: center; font-size: 1.1em; margin: 5px 0; }
.law-document .header { text-align: center; margin-bottom: 30px; }
.law-document .article { margin-top: 20px; }
.law-document .article-title { font-weight: bold; font-size: 1.1em; margin-bottom: 5px; }
.law-document .paragraph { margin-top: 10px; margin-left: 20px; }
.law-document .subparagraph { margin-left: 40px; }
.law-document .note { font-style: italic; color: #444; background: #f9f9f9; padding: 5px; border-left: 3px solid #888; margin: 10px 0; }
.law-document .changes { font-size: 0.9em; color: #555; }
.law-document table { border-collapse: collapse; width: 100%; margin: 10px 0; }
.law-document td, .law-document th { border: 1px solid #ccc; padding: 5px; vertical-align: top; }
.law-document .page-break { page-break-before: always; }
@media (max-width: 768px) { .law-document { padding: 20px; } }

/* ANIMATIONS */
@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.hero { animation: fadeIn 0.6s ease-out; }
.advantage-card { animation: fadeInUp 0.5s ease-out both; }
.advantage-card:nth-child(1) { animation-delay: 0.05s; }
.advantage-card:nth-child(2) { animation-delay: 0.1s; }
.advantage-card:nth-child(3) { animation-delay: 0.15s; }
.advantage-card:nth-child(4) { animation-delay: 0.2s; }
.service-card { animation: fadeInUp 0.5s ease-out both; }
.service-card:nth-child(1) { animation-delay: 0.05s; }
.service-card:nth-child(2) { animation-delay: 0.1s; }
.service-card:nth-child(3) { animation-delay: 0.15s; }
.service-card:nth-child(4) { animation-delay: 0.2s; }
.service-card:nth-child(5) { animation-delay: 0.25s; }
.problematic-item { animation: fadeInUp 0.5s ease-out both; }
.problematic-item:nth-child(1) { animation-delay: 0.05s; }
.problematic-item:nth-child(2) { animation-delay: 0.1s; }
.problematic-item:nth-child(3) { animation-delay: 0.15s; }
.section-title, h1, h2 { animation: fadeIn 0.4s ease-out; }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
.loading-skeleton { background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* A11Y FOCUS */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px;
}
.skip-link {
    position: absolute; top: -100%; left: 8px; background: var(--primary); color: white;
    padding: 10px 20px; border-radius: 0 0 8px 8px; z-index: 10000; font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 0; }
@media (max-width: 768px) { .advantage-card, .service-card, .problematic-item { animation: none; } }