:root {
--primary: #C41E3A;
--primary-hover: #A01830;
--dark: #0F0F0F;
--dark-surface: #1E1E1E;
--light: #F5F5F5;
--white: #FFFFFF;
--text: #1A1A1A;
--text-secondary: #666666;
--border: #E0E0E0;
--border-dark: #333333;
}

* {
margin: 0;
padding: 0;
box-sizing: border-box;
}

body {
font-family: 'Inter', sans-serif;
color: var(--text);
line-height: 1.6;
}

img {
max-width: 100%;
display: block;
}

.container {
max-width: 1280px;
margin: 0 auto;
padding: 0 24px;
}

.header {
position: fixed;
top: 0;
left: 0;
right: 0;
background: rgba(255,255,255,0.95);
backdrop-filter: blur(10px);
border-bottom: 1px solid var(--border);
z-index: 1000;
height: 72px;
}

.header-inner {
display: flex;
align-items: center;
justify-content: space-between;
height: 100%;
}

.logo {
font-family: 'Montserrat', sans-serif;
font-size: 24px;
font-weight: 800;
color: var(--text);
text-decoration: none;
letter-spacing: -0.5px;
}

.logo span {
color: var(--primary);
}

.nav {
display: flex;
gap: 32px;
}

.nav a {
color: var(--text);
text-decoration: none;
font-weight: 500;
font-size: 15px;
transition: color 0.2s;
}

.nav a:hover {
color: var(--primary);
}

.header-actions {
display: flex;
gap: 12px;
align-items: center;
}

.btn {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 12px 24px;
border-radius: 8px;
font-weight: 600;
font-size: 15px;
text-decoration: none;
border: none;
cursor: pointer;
transition: all 0.2s;
}

.btn-primary {
background: var(--primary);
color: var(--white);
}

.btn-primary:hover {
background: var(--primary-hover);
transform: translateY(-1px);
}

.btn-outline {
background: transparent;
color: var(--text);
border: 1px solid var(--border);
}

.btn-outline:hover {
border-color: var(--primary);
color: var(--primary);
}

.btn-ghost {
background: transparent;
color: var(--white);
border: 1px solid rgba(255,255,255,0.3);
}

.btn-ghost:hover {
background: rgba(255,255,255,0.1);
}

.btn-sm {
padding: 8px 16px;
font-size: 14px;
}

.menu-toggle {
display: none;
background: none;
border: none;
font-size: 24px;
cursor: pointer;
}

.hero {
min-height: 100vh;
background: linear-gradient(90deg, rgba(15,15,15,0.92) 0%, rgba(15,15,15,0.5) 100%);
display: flex;
align-items: center;
color: var(--white);
padding-top: 72px;
}

.hero-content {
max-width: min(920px, 100%);
}

.hero-label {
display: inline-block;
color: var(--primary);
font-weight: 700;
font-size: 14px;
text-transform: uppercase;
letter-spacing: 2px;
margin-bottom: 20px;
}

.hero h1 {
font-family: 'Montserrat', sans-serif;
font-size: 64px;
font-weight: 800;
line-height: 1.1;
margin-bottom: 24px;
}

.hero-subtitle {
font-size: 20px;
color: rgba(255,255,255,0.8);
margin-bottom: 16px;
}

.hero-services {
font-size: 18px;
color: rgba(255,255,255,0.7);
margin-bottom: 40px;
}

.hero-actions {
display: flex;
gap: 16px;
margin-bottom: 48px;
}

.hero-contacts {
display: flex;
flex-wrap: nowrap;
align-items: center;
gap: 10px 22px;
font-size: 15px;
color: rgba(255,255,255,0.7);
max-width: none;
white-space: nowrap;
overflow-x: auto;
-webkit-overflow-scrolling: touch;
scrollbar-width: none;
}

.hero-contacts::-webkit-scrollbar {
display: none;
}

.hero-contacts > * {
flex: 0 0 auto;
}

.hero-contacts a {
color: var(--white);
text-decoration: none;
font-weight: 600;
}

.hero-contacts .hero-sep {
width: 4px;
height: 4px;
border-radius: 50%;
background: rgba(255,255,255,0.35);
flex: 0 0 auto;
}

.section {
padding: 96px 0;
}

.section-light {
background: var(--light);
}

.section-dark {
background: var(--dark);
color: var(--white);
}

.section-header {
max-width: 700px;
margin-bottom: 56px;
}

.section-label {
color: var(--primary);
font-weight: 700;
font-size: 14px;
text-transform: uppercase;
letter-spacing: 2px;
margin-bottom: 12px;
}

.section h2 {
font-family: 'Montserrat', sans-serif;
font-size: 40px;
font-weight: 700;
line-height: 1.2;
margin-bottom: 16px;
}

.section p {
color: var(--text-secondary);
font-size: 18px;
}

.section-dark p {
color: rgba(255,255,255,0.7);
}

.steps {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 24px;
}

.step {
background: var(--white);
padding: 32px;
border-radius: 12px;
border: 1px solid var(--border);
}

.step-number {
font-family: 'Montserrat', sans-serif;
font-size: 36px;
font-weight: 800;
color: var(--primary);
margin-bottom: 16px;
}

.step h3 {
font-size: 20px;
font-weight: 700;
margin-bottom: 8px;
}

.step p {
font-size: 15px;
color: var(--text-secondary);
}

.services-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 24px;
}

.service-card {
background: var(--white);
border: 1px solid var(--border);
border-radius: 12px;
padding: 32px;
transition: all 0.2s;
}

.service-card:hover {
box-shadow: 0 8px 30px rgba(0,0,0,0.1);
border-color: var(--primary);
}

.service-icon {
width: 56px;
height: 56px;
background: rgba(196,30,58,0.1);
border-radius: 12px;
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 20px;
color: var(--primary);
font-size: 28px;
}

.service-card h3 {
font-size: 22px;
font-weight: 700;
margin-bottom: 12px;
}

.service-card p {
font-size: 15px;
color: var(--text-secondary);
margin-bottom: 20px;
}

.service-price {
font-size: 28px;
font-weight: 700;
color: var(--primary);
margin-bottom: 20px;
}

.service-price span {
font-size: 14px;
color: var(--text-secondary);
font-weight: 400;
}

.calculator {
background: var(--white);
border-radius: 16px;
padding: 48px;
box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}

.calculator-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 48px;
}

.form-group {
margin-bottom: 24px;
}

.form-group label {
display: block;
font-size: 14px;
font-weight: 500;
color: var(--text-secondary);
margin-bottom: 8px;
}

.form-control {
width: 100%;
padding: 14px 16px;
border: 1px solid var(--border);
border-radius: 8px;
font-size: 16px;
font-family: inherit;
}

.form-control:focus {
outline: none;
border-color: var(--primary);
box-shadow: 0 0 0 3px rgba(196,30,58,0.1);
}

.radio-group {
display: flex;
gap: 12px;
flex-wrap: wrap;
}

.radio-option {
padding: 12px 20px;
border: 1px solid var(--border);
border-radius: 8px;
cursor: pointer;
transition: all 0.2s;
}

.radio-option.active {
border-color: var(--primary);
background: rgba(196,30,58,0.05);
color: var(--primary);
font-weight: 600;
}

.checkbox-group {
display: flex;
flex-direction: column;
gap: 12px;
}

.checkbox-item {
display: flex;
align-items: center;
gap: 10px;
cursor: pointer;
}

.checkbox-item input {
width: 20px;
height: 20px;
accent-color: var(--primary);
}

.checkbox-item.disabled {
opacity: 0.5;
cursor: not-allowed;
}

.calculator-result {
background: var(--dark);
color: var(--white);
border-radius: 12px;
padding: 32px;
display: flex;
flex-direction: column;
justify-content: center;
}

.calculator-result-label {
font-size: 14px;
color: rgba(255,255,255,0.6);
text-transform: uppercase;
letter-spacing: 1px;
margin-bottom: 8px;
}

.calculator-result-price {
font-family: 'Montserrat', sans-serif;
font-size: 48px;
font-weight: 800;
margin-bottom: 8px;
}

.calculator-result-note {
font-size: 14px;
color: rgba(255,255,255,0.6);
margin-bottom: 32px;
}

.features-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 24px;
}

.feature {
text-align: center;
padding: 24px;
}

.feature-icon {
width: 72px;
height: 72px;
background: var(--dark-surface);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
margin: 0 auto 20px;
color: var(--primary);
font-size: 32px;
}

.feature h3 {
font-size: 20px;
font-weight: 700;
margin-bottom: 8px;
}

.feature p {
font-size: 15px;
color: rgba(255,255,255,0.6);
}

.gallery-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 16px;
}

.gallery-item {
aspect-ratio: 1;
border-radius: 12px;
overflow: hidden;
background: var(--border);
}

.gallery-item img {
width: 100%;
height: 100%;
object-fit: cover;
transition: transform 0.3s;
}

.gallery-item:hover img {
transform: scale(1.05);
}

.faq-list {
max-width: 800px;
}

.faq-item {
border-bottom: 1px solid var(--border);
padding: 24px 0;
}

.faq-question {
display: flex;
justify-content: space-between;
align-items: center;
cursor: pointer;
}

.faq-question h3 {
font-size: 18px;
font-weight: 600;
}

.faq-icon {
color: var(--primary);
font-size: 24px;
font-weight: 300;
}

.faq-answer {
margin-top: 12px;
color: var(--text-secondary);
font-size: 16px;
display: none;
}

.faq-item.active .faq-answer {
display: block;
}

.contacts-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 48px;
}

.contact-info h3 {
font-size: 24px;
font-weight: 700;
margin-bottom: 24px;
}

.contact-item {
display: flex;
gap: 16px;
margin-bottom: 24px;
}

.contact-item-icon {
width: 48px;
height: 48px;
background: rgba(196,30,58,0.1);
border-radius: 12px;
display: flex;
align-items: center;
justify-content: center;
color: var(--primary);
font-size: 20px;
flex-shrink: 0;
}

.contact-item-content strong {
display: block;
font-size: 16px;
margin-bottom: 4px;
}

.contact-item-content span,
.contact-item-content a {
color: var(--text-secondary);
text-decoration: none;
font-size: 15px;
}

.contact-item-content a:hover {
color: var(--primary);
}

.map-placeholder {
background: var(--border);
border-radius: 12px;
min-height: 400px;
display: flex;
align-items: stretch;
justify-content: center;
color: var(--text-secondary);
font-size: 18px;
overflow: hidden;
position: relative;
}

.map-placeholder iframe {
width: 100%;
min-height: 400px;
height: 100%;
border: 0;
display: block;
border-radius: 12px;
}

.map-open-link {
position: absolute;
right: 12px;
bottom: 12px;
z-index: 2;
background: rgba(255,255,255,.94);
box-shadow: 0 6px 18px #0002;
}

.footer {
background: var(--dark);
color: var(--white);
padding: 64px 0 32px;
}

.footer-grid {
display: grid;
grid-template-columns: 2fr 1fr 1fr 1fr;
gap: 48px;
margin-bottom: 48px;
}

.footer-brand .logo {
color: var(--white);
margin-bottom: 16px;
display: inline-block;
}

.footer-brand p {
color: rgba(255,255,255,0.6);
font-size: 15px;
margin-bottom: 20px;
}

.footer-social {
display: flex;
gap: 12px;
}

.footer-social a {
width: 40px;
height: 40px;
background: var(--dark-surface);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: var(--white);
text-decoration: none;
transition: background 0.2s;
}

.footer-social a:hover {
background: var(--primary);
}

.footer-column h4 {
font-size: 16px;
font-weight: 700;
margin-bottom: 20px;
}

.footer-column ul {
list-style: none;
}

.footer-column li {
margin-bottom: 12px;
}

.footer-column a {
color: rgba(255,255,255,0.6);
text-decoration: none;
font-size: 15px;
transition: color 0.2s;
}

.footer-column a:hover {
color: var(--white);
}

.footer-store {
grid-column: 1 / -1;
background: var(--dark-surface);
border-radius: 12px;
padding: 24px 32px;
display: flex;
justify-content: space-between;
align-items: center;
}

.footer-store-text {
font-size: 18px;
font-weight: 600;
}

.footer-store-text span {
color: rgba(255,255,255,0.6);
font-size: 14px;
font-weight: 400;
display: block;
margin-top: 4px;
}

.footer-bottom {
border-top: 1px solid var(--border-dark);
padding-top: 24px;
display: flex;
justify-content: space-between;
color: rgba(255,255,255,0.5);
font-size: 14px;
}

.footer-bottom a {
color: rgba(255,255,255,0.5);
text-decoration: none;
}

.mobile-bar {
display: none;
position: fixed;
bottom: 0;
left: 0;
right: 0;
background: var(--white);
border-top: 1px solid var(--border);
padding: 12px 16px;
z-index: 999;
}

.mobile-bar-inner {
display: flex;
gap: 8px;
}

.mobile-bar .btn {
flex: 1;
justify-content: center;
padding: 12px 8px;
font-size: 14px;
}

.modal-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0,0,0,0.7);
display: none;
align-items: center;
justify-content: center;
z-index: 2000;
padding: 24px;
}

.modal-overlay.active {
display: flex;
}

.modal {
background: var(--white);
border-radius: 16px;
padding: 32px;
width: 100%;
max-width: 480px;
max-height: 90vh;
overflow-y: auto;
position: relative;
animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
from { transform: translateY(20px); opacity: 0; }
to { transform: translateY(0); opacity: 1; }
}