*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
:root {
    --primary: #e63946;
    --primary-dark: #c1121f;
    --secondary: #1d3557;
    --accent: #457b9d;
    --bg: #0b090a;
    --bg-card: #161a1d;
    --bg-light: #1f2937;
    --text: #f1faee;
    --text-muted: #a8dadc;
    --border: #2b2d42;
    --shadow: 0 4px 20px rgba(0,0,0,0.4);
    --radius: 12px;
    --transition: 0.3s ease;
    --max-width: 1200px;
    --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--primary);
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 9, 10, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    flex-wrap: wrap;
}
.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo span {
    color: var(--primary);
}
.main-nav {
    display: flex;
    gap: 24px;
    align-items: center;
}
.main-nav a {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition);
}
.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}
.main-nav a:hover {
    color: var(--text);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 4px;
}
@media (max-width: 768px) {
    .main-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 16px 0;
        gap: 12px;
        background: var(--bg-card);
        border-radius: var(--radius);
        margin-top: 8px;
    }
    .main-nav.open {
        display: flex;
    }
    .nav-toggle {
        display: block;
    }
}
.hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #0b090a 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(230,57,70,0.08) 0%, transparent 60%);
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #f1faee, #a8dadc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-content p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 28px;
    max-width: 540px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(230,57,70,0.3);
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--text);
}
.btn-outline:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-visual svg {
    width: 100%;
    max-width: 480px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(230,57,70,0.15));
}
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .hero-visual svg {
        max-width: 320px;
    }
}
.section {
    padding: 60px 0;
}
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
}
.section-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 40px;
    max-width: 700px;
}
.text-center {
    text-align: center;
}
.mx-auto {
    margin-left: auto;
    margin-right: auto;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.about-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}
.about-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.about-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--primary);
}
.about-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.service-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}
.service-card .icon {
    font-size: 2.4rem;
    margin-bottom: 16px;
    display: block;
}
.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text);
}
.service-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.advantages-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}
.advantage-item {
    background: var(--bg-card);
    padding: 24px;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    transition: background var(--transition);
}
.advantage-item:hover {
    background: var(--bg-light);
}
.advantage-item h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}
.advantage-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.testimonial-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--border);
    position: relative;
}
.testimonial-card::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
    position: absolute;
    top: 8px;
    left: 16px;
    font-family: serif;
    line-height: 1;
}
.testimonial-card p {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 16px;
    padding-top: 20px;
}
.testimonial-author {
    font-weight: 600;
    color: var(--text);
}
.testimonial-role {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.case-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.case-card:hover {
    border-color: var(--accent);
}
.case-card h3 {
    color: var(--primary);
    margin-bottom: 8px;
}
.case-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.insight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.insight-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.insight-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.insight-card .meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.insight-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}
.insight-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}
.insight-card .read-more {
    font-weight: 600;
    color: var(--primary);
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    margin-bottom: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
}
.faq-question {
    padding: 18px 24px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition);
    user-select: none;
}
.faq-question:hover {
    background: var(--bg-light);
}
.faq-question .icon {
    font-size: 1.4rem;
    transition: transform var(--transition);
}
.faq-item.open .faq-question .icon {
    transform: rotate(45deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}
.faq-item.open .faq-answer {
    max-height: 300px;
    padding: 0 24px 18px;
}
.howto-steps {
    max-width: 700px;
    margin: 0 auto;
    counter-reset: step;
}
.howto-step {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    align-items: flex-start;
    background: var(--bg-card);
    padding: 20px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.howto-step .step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}
.howto-step h4 {
    margin-bottom: 4px;
    font-size: 1.05rem;
}
.howto-step p {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.contact-info p {
    margin-bottom: 12px;
    color: var(--text-muted);
}
.contact-info strong {
    color: var(--text);
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact-form label {
    font-weight: 500;
    font-size: 0.95rem;
}
.contact-form input,
.contact-form textarea {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 14px 16px;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}
.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}
.contact-form button {
    align-self: flex-start;
}
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}
.site-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 40px 0 20px;
    margin-top: 40px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}
.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--text);
}
.footer-col a,
.footer-col p {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 8px;
}
.footer-col a:hover {
    color: var(--primary);
}
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.footer-bottom a {
    color: var(--text-muted);
}
.footer-bottom a:hover {
    color: var(--primary);
}
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.6rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    box-shadow: 0 4px 16px rgba(230,57,70,0.3);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}
.scroll-highlight {
    transition: background 0.5s ease;
}
.scroll-highlight.highlighted {
    background: rgba(230,57,70,0.06);
}
.dark-toggle {
    background: none;
    border: 2px solid var(--border);
    color: var(--text);
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition);
}
.dark-toggle:hover {
    border-color: var(--primary);
}
.banner-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--bg-card);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.banner-slide {
    display: none;
    padding: 40px 24px;
    text-align: center;
    width: 100%;
}
.banner-slide.active {
    display: block;
}
.banner-slide h3 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}
.banner-slide p {
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto;
}
.banner-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}
.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
    cursor: pointer;
    transition: background var(--transition);
}
.banner-dot.active {
    background: var(--primary);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 24px;
    text-align: center;
    margin: 40px 0;
}
.stat-item {
    background: var(--bg-card);
    padding: 24px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--primary);
}
.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 4px;
}
.search-mock {
    display: flex;
    max-width: 500px;
    margin: 20px auto;
}
.search-mock input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px 16px;
    border-radius: 8px 0 0 8px;
    font-size: 1rem;
}
.search-mock button {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 12px 20px;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    font-weight: 600;
}
.search-mock button:hover {
    background: var(--primary-dark);
}
@media (max-width: 480px) {
    .section-title {
        font-size: 1.6rem;
    }
    .hero-content h1 {
        font-size: 1.6rem;
    }
}