/* Global Reset and Variables */
:root {
    --color-bg: #f5f7fa;
    --color-surface: #ffffff;
    --color-surface-dim: #eef2f7;
    --color-primary: #1e3a8a;
    --color-primary-light: #3b82f6;
    --color-primary-container: #dbeafe;
    --color-text-main: #1f2937;
    --color-text-muted: #4b5563;
    --color-text-light: #9ca3af;
    --color-border: #e5e7eb;
    --color-border-dark: #cbd5e1;
    --color-tertiary: #111827;
    --color-tertiary-light: #1f2937;
    --color-error: #ef4444;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    --container-max: 1280px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-primary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 15px;
    padding: 12px 28px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.15);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.25);
}

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

.btn-outline:hover {
    background-color: rgba(30, 58, 138, 0.05);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
    letter-spacing: 0.05em;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-b: 1px solid var(--color-border);
    z-index: 1000;
    transition: box-shadow var(--transition-fast), background-color var(--transition-fast);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    background-color: #ffffff;
}

.header-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.logo-subtitle {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary-light);
    transition: width var(--transition-fast);
}

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

.nav-link:hover::after {
    width: 100%;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-phone {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.phone-link {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
}

.phone-link:hover {
    color: var(--color-primary-light);
}

.location-span {
    font-size: 12px;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    padding: 4px;
}

/* Icons */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    display: inline-block;
    vertical-align: middle;
}

.icon-small {
    font-size: 16px;
}

/* Main Content Area */
.main-content {
    margin-top: var(--header-height);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background-color: #f8fafc;
    overflow: hidden;
    padding: 36px 0;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(241, 245, 249, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%), 
                url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&q=80&w=1200') center/cover no-repeat;
    z-index: 1;
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 36px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-badge {
    background-color: rgba(30, 58, 138, 0.08);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 14px;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.15;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 17px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-image-block {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-border);
}

.hero-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.hero-img:hover {
    transform: scale(1.03);
}

/* Trust Strip */
.trust-strip {
    background-color: #ffffff;
    border-y: 1px solid var(--color-border);
    padding: 20px 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.01);
}

.trust-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1 1 280px;
}

.trust-icon {
    font-size: 36px;
    color: var(--color-primary-light);
    background-color: var(--color-primary-container);
    padding: 10px;
    border-radius: 8px;
}

.trust-text {
    display: flex;
    flex-direction: column;
}

.trust-title {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 16px;
}

.trust-desc {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Section Common Headers */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 36px auto;
}

.section-subtitle {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 12px;
}

.section-subtitle.light {
    color: var(--color-primary-container);
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.contacts-main-title {
    font-size: 32px;
    font-weight: 800;
    color: #ffffff;
}

.section-divider {
    height: 4px;
    width: 60px;
    background-color: var(--color-primary-light);
    margin: 12px auto;
    border-radius: 2px;
}

.section-divider.align-left {
    margin-left: 0;
}

.section-divider.light {
    background-color: var(--color-primary-container);
}

.section-desc {
    font-size: 16px;
    color: var(--color-text-muted);
}

/* Product Section */
.product-section {
    padding: 60px 0;
    background-color: #ffffff;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.spec-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.spec-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.05);
    border-color: var(--color-border-dark);
}

.spec-card-icon {
    font-size: 48px;
    color: var(--color-primary);
    margin-bottom: 14px;
}

.spec-card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.spec-card-text {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

.spec-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.spec-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.list-check {
    color: var(--color-primary-light);
    font-size: 20px;
    flex-shrink: 0;
}

.spec-badge {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-primary-container);
    color: var(--color-primary);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
}

.packing-options {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pack-opt {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 14px;
    color: var(--color-text-muted);
}

/* Price Section */
.price-section {
    padding: 60px 0;
    background-color: var(--color-surface-dim);
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
    margin-top: 20px;
}

.price-card-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.price-card-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
}

.price-card-item.featured {
    border: 2px solid var(--color-primary);
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.08);
}

.price-badge-popular {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: var(--color-primary);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 50px;
    letter-spacing: 0.05em;
}

.price-card-header {
    margin-bottom: 20px;
}

.price-volume {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.price-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 4px;
}

.price-value-block {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 20px;
}

.price-from {
    font-size: 16px;
    color: var(--color-text-muted);
}

.price-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.price-currency {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-muted);
}

.price-card-description {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    flex-grow: 1;
}

/* Usage Areas Section */
.usage-section {
    padding: 60px 0;
    background-color: var(--color-bg);
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 280px;
    gap: 14px;
}

.usage-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.usage-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.usage-item.wide {
    grid-column: span 2;
}

.usage-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.usage-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(17, 24, 39, 0.9) 0%, rgba(17, 24, 39, 0.3) 60%, rgba(17, 24, 39, 0) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    color: #ffffff;
}

.usage-title {
    color: #ffffff;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.usage-description {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    line-height: 1.5;
    max-width: 500px;
}

/* Advantages Section */
.advantages-section {
    padding: 60px 0;
    background-color: #ffffff;
}

.advantages-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.adv-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 24px;
}

.adv-item {
    display: flex;
    gap: 20px;
}

.adv-icon-wrap {
    background-color: var(--color-primary);
    color: #ffffff;
    width: 52px;
    height: 52px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.adv-icon-wrap span {
    font-size: 28px;
}

.adv-text {
    display: flex;
    flex-direction: column;
}

.adv-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
}

.adv-desc {
    font-size: 14px;
    color: var(--color-text-muted);
}

.advantages-visual {
    background-color: var(--color-surface-dim);
    padding: 12px;
    border-radius: 24px;
    border: 1px solid var(--color-border);
}

.visual-img-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.1);
}

.visual-img-placeholder {
    width: 100%;
    height: 480px;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-normal);
}

.visual-img-placeholder:hover {
    transform: scale(1.02);
}

/* Contacts & Form Section */
.contacts-section {
    padding: 60px 0;
    background-color: var(--color-tertiary);
    color: rgba(255, 255, 255, 0.85);
}

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

.contacts-info {
    display: flex;
    flex-direction: column;
}

.contacts-details {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.c-icon {
    color: var(--color-primary-light);
    font-size: 28px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 8px;
    border-radius: 6px;
}

.c-text {
    display: flex;
    flex-direction: column;
}

.c-text strong {
    color: #ffffff;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.c-text span {
    font-size: 15px;
}

.c-link {
    color: rgba(255, 255, 255, 0.85);
    font-size: 16px;
}

.c-link:hover {
    color: #ffffff;
    text-decoration: underline;
}

.phone-big {
    font-size: 26px;
    font-weight: 700;
    color: #ffffff;
}


.contacts-map-wrapper {
    margin-top: 24px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 250px;
    filter: grayscale(1) contrast(1.2) opacity(0.85);
    transition: filter var(--transition-fast);
}

.contacts-map-wrapper:hover {
    filter: none;
}

.contacts-map {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Contact Lead Form */
.form-card-container {
    display: flex;
    justify-content: flex-end;
}

.form-card {
    background-color: #ffffff;
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    max-width: 540px;
    width: 100%;
    color: var(--color-text-main);
}

.form-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.form-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.checkbox-group {
    margin-top: 4px;
    margin-bottom: 4px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    line-height: 1.4;
    color: var(--color-text-muted);
    cursor: pointer;
    user-select: none;
}

.form-checkbox {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 1px solid var(--color-border-dark);
    margin-top: 2px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--color-primary);
}

.checkbox-text {
    color: var(--color-text-muted);
}

.form-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--color-border-dark);
    font-family: var(--font-sans);
    font-size: 15px;
    background-color: var(--color-bg);
    transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-light);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Footer styling */
.main-footer {
    background-color: var(--color-tertiary-light);
    color: rgba(255, 255, 255, 0.7);
    padding: 36px 0 18px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 36px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand {
    max-width: 460px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 46px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-brand-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-brand-desc {
    font-size: 14px;
    line-height: 1.6;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
}

.footer-group-title {
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-list a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-list a:hover {
    color: #ffffff;
}

.confidential-link {
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 18px;
    font-size: 12px;
}

.footer-requisites {
    display: flex;
    gap: 20px;
}

/* Map Section styling */
.map-section {
    width: 100%;
    height: 450px;
    background-color: var(--color-tertiary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    z-index: 10;
}

.map-section iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    z-index: 2000;
    padding: 16px 0;
    display: none;
}

.cookie-banner-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.cookie-text {
    font-size: 13px;
    color: var(--text-muted);
}

.cookie-text a {
    color: var(--color-primary-light);
    text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 24px;
    }
    
    .hero-text-block {
        align-items: center;
    }
    
    .hero-actions {
        justify-content: center;
    }

    .hero-image-block {
        order: -1;
    }

    .hero-img {
        height: 300px;
        width: 300px;
        border-radius: 50%;
    }

    .specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .price-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 20px auto 0 auto;
    }

    .usage-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 240px;
    }

    .usage-item.large {
        grid-row: span 1;
    }

    .advantages-wrapper {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .advantages-visual {
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }

    .contacts-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .form-card-container {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: #ffffff;
        flex-direction: column;
        align-items: center;
        padding-top: 40px;
        gap: 24px;
        transition: left 0.3s ease;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
        border-top: 1px solid var(--color-border);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-toggle {
        display: block;
    }

    .logo-text {
        display: none;
    }

    .specs-grid {
        grid-template-columns: 1fr;
    }

    .usage-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }

    .usage-item.large, .usage-item.wide {
        grid-column: span 1;
    }

    .footer-top {
        flex-direction: column;
        gap: 24px;
    }

    .footer-links-grid {
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .cookie-banner-container {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .map-section {
        height: 350px;
    }
}
/* ========================================================================== */
/* Client revision 2026-08: documents, distributor block and representatives */
/* ========================================================================== */

/* Product documents */
.documents-section {
    margin-top: 34px;
    padding: 28px;
    background: linear-gradient(135deg, #f8fafc 0%, #eef4ff 100%);
    border: 1px solid var(--color-border);
    border-radius: 16px;
}

.documents-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 20px;
}

.documents-heading .section-subtitle {
    margin-bottom: 6px;
}

.documents-title {
    color: var(--color-primary);
    font-size: 24px;
    font-weight: 800;
}

.documents-note {
    max-width: 520px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.document-card {
    min-height: 112px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(30, 58, 138, 0.04);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.document-card:hover {
    transform: translateY(-3px);
    border-color: #bfdbfe;
    box-shadow: 0 10px 24px rgba(30, 58, 138, 0.08);
}

.document-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 10px;
    background: var(--color-primary-container);
    color: var(--color-primary);
    font-size: 25px;
}

.document-copy {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.document-copy strong {
    color: var(--color-primary);
    font-size: 15px;
}

.document-copy small {
    color: var(--color-text-muted);
    font-size: 12px;
    line-height: 1.4;
}

.document-open {
    color: var(--color-primary-light);
    font-size: 20px;
    flex-shrink: 0;
}

/* Company / distributor block */
.company-section-header {
    margin-bottom: 30px;
}

.certificate-showcase {
    display: grid;
    grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
    gap: 34px;
    align-items: stretch;
    margin-bottom: 26px;
    padding: 18px;
    background: #f8fafc;
    border: 1px solid var(--color-border);
    border-radius: 20px;
}

.certificate-media {
    min-height: 420px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.certificate-image {
    width: 100%;
    height: 100%;
    max-height: 520px;
    object-fit: contain;
    background: #ffffff;
}

.certificate-fallback {
    display: none;
    width: 100%;
    min-height: 420px;
    padding: 36px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    text-align: center;
    color: var(--color-primary);
    background: linear-gradient(145deg, #ffffff 0%, #eff6ff 100%);
}

.certificate-fallback .material-symbols-outlined {
    font-size: 64px;
    color: var(--color-primary-light);
}

.certificate-fallback strong {
    font-size: 20px;
}

.certificate-fallback span:last-child {
    color: var(--color-text-muted);
    font-size: 14px;
}

.certificate-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 12px 12px 12px 4px;
}

.company-kicker {
    display: inline-block;
    margin-bottom: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary-light);
}

.certificate-copy h3,
.logistics-content h3 {
    font-size: 28px;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.certificate-copy > p,
.logistics-content > p {
    color: var(--color-text-muted);
    font-size: 15px;
    line-height: 1.7;
}

.company-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 22px;
}

.company-fact {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px;
    border-radius: 10px;
    background: #ffffff;
    border: 1px solid var(--color-border);
}

.company-fact strong {
    color: var(--color-primary);
    font-size: 17px;
}

.company-fact span {
    color: var(--color-text-muted);
    font-size: 12px;
    line-height: 1.4;
}

.company-advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 22px;
}

.company-adv-card {
    padding: 22px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.company-adv-card:hover {
    transform: translateY(-3px);
    border-color: #bfdbfe;
    box-shadow: 0 10px 24px rgba(30, 58, 138, 0.07);
}

.company-adv-card > .material-symbols-outlined {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    border-radius: 10px;
    background: var(--color-primary-container);
    color: var(--color-primary);
    font-size: 25px;
}

.company-adv-card h3 {
    margin-bottom: 8px;
    color: var(--color-primary);
    font-size: 17px;
}

.company-adv-card p {
    color: var(--color-text-muted);
    font-size: 13px;
    line-height: 1.55;
}

.logistics-feature {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 30px;
    align-items: center;
    margin-top: 26px;
    padding: 18px;
    background: var(--color-primary);
    border-radius: 20px;
    overflow: hidden;
}

.logistics-image-wrap {
    height: 340px;
    overflow: hidden;
    border-radius: 14px;
}

.logistics-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logistics-content {
    padding: 10px 18px 10px 4px;
}

.logistics-content .company-kicker {
    color: #bfdbfe;
}

.logistics-content h3 {
    color: #ffffff;
}

.logistics-content > p {
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 12px;
}

.logistics-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.logistics-tags span {
    padding: 6px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
}

/* Contacts / representatives */
.contacts-intro {
    margin-top: 10px;
    max-width: 660px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.representatives-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 22px;
}

.representative-card {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.045);
}

.representative-card.primary-contact {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(96, 165, 250, 0.28);
}

.rep-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    color: #ffffff;
    background: rgba(59, 130, 246, 0.2);
}

.rep-region {
    display: block;
    margin-bottom: 3px;
    color: #93c5fd;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.representative-card h3 {
    color: #ffffff;
    font-size: 16px;
    margin-bottom: 4px;
}

.representative-card p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
    line-height: 1.5;
}

.representative-card .rep-person {
    margin-bottom: 5px;
    color: #ffffff;
    font-weight: 700;
}

.rep-link {
    display: block;
    width: fit-content;
    margin-top: 5px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
}

.rep-link:hover {
    color: #bfdbfe;
    text-decoration: underline;
}

.rep-link-muted {
    color: #bfdbfe;
    font-size: 13px;
}

/* Fix existing variable typo in form/cookie text. */
.form-subtitle,
.cookie-text {
    color: var(--color-text-muted);
}

@media (max-width: 1024px) {
    .documents-grid,
    .company-advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .certificate-showcase,
    .logistics-feature {
        grid-template-columns: 1fr;
    }

    .certificate-media {
        min-height: 360px;
    }

    .company-facts {
        grid-template-columns: repeat(3, 1fr);
    }

    .logistics-content {
        padding: 4px 8px 10px;
    }
}

@media (max-width: 768px) {
    .documents-section {
        padding: 20px;
    }

    .documents-heading {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .documents-grid,
    .company-advantages-grid,
    .company-facts {
        grid-template-columns: 1fr;
    }

    .certificate-showcase {
        padding: 12px;
        gap: 20px;
    }

    .certificate-media,
    .certificate-fallback {
        min-height: 300px;
    }

    .certificate-copy {
        padding: 4px;
    }

    .certificate-copy h3,
    .logistics-content h3 {
        font-size: 23px;
    }

    .logistics-feature {
        padding: 12px;
        gap: 20px;
    }

    .logistics-image-wrap {
        height: 250px;
    }

    .representative-card {
        grid-template-columns: 38px 1fr;
        padding: 14px;
    }

    .rep-icon {
        width: 38px;
        height: 38px;
    }
}

@media (max-width: 480px) {
    .document-card {
        padding: 14px;
    }

    .document-open {
        display: none;
    }

    .certificate-media,
    .certificate-fallback {
        min-height: 250px;
    }

    .logistics-image-wrap {
        height: 210px;
    }
}


/* Price section: two actual supply options */
.price-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
}

.price-grid--two .price-card-item {
    min-height: 100%;
}

.price-grid--two .price-currency {
    font-size: 16px;
}

.price-included-note {
    max-width: 920px;
    margin: 20px auto 0;
    padding: 16px 18px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-text-muted);
}

.price-included-note .material-symbols-outlined {
    color: var(--color-primary);
    flex-shrink: 0;
}

.price-included-note p {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
}

.price-included-note strong {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .price-grid--two {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .price-included-note {
        max-width: 500px;
    }
}

/* Horizontal distributor certificate */
.certificate-showcase--horizontal {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 26px;
    padding: 30px;
    background: #f8fafc;
    border: 1px solid var(--color-border);
    border-radius: 20px;
}

.certificate-showcase--horizontal .certificate-copy {
    width: 100%;
    max-width: none;
    padding: 0;
}

.certificate-showcase--horizontal .certificate-copy > p {
    max-width: 940px;
}

.certificate-media--horizontal {
    width: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.certificate-image-link {
    display: block;
    width: 100%;
    padding: 14px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.certificate-image-link:hover {
    transform: translateY(-2px);
    border-color: rgba(37, 99, 235, .32);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.1);
}

.certificate-image--horizontal {
    display: block;
    width: 100%;
    max-width: 1180px;
    height: auto;
    max-height: none;
    margin: 0 auto;
    object-fit: contain;
    background: #ffffff;
    border-radius: 10px;
}

.certificate-image-caption {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    padding: 0 4px;
    color: var(--color-text-muted);
}

.certificate-image-caption > .material-symbols-outlined {
    flex-shrink: 0;
    color: var(--color-primary-light);
    font-size: 22px;
}

.certificate-image-caption div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.certificate-image-caption strong {
    color: var(--color-text);
    font-size: 13px;
    font-weight: 600;
}

.certificate-image-caption div span {
    font-size: 12px;
}

@media (max-width: 768px) {
    .certificate-showcase--horizontal {
        padding: 18px;
        gap: 20px;
        border-radius: 16px;
    }

    .certificate-media--horizontal {
        min-height: 0;
    }

    .certificate-image-link {
        padding: 8px;
        border-radius: 12px;
    }

    .certificate-image--horizontal {
        border-radius: 8px;
    }

    .certificate-image-caption {
        align-items: flex-start;
    }
}

/*start_css_for_advantages*/
#advantages {
  padding: 60px 0;
  background-color: #ffffff;
}

#advantages .company-section-header {
  margin-bottom: 30px;
}

#advantages .company-kicker {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-light, #2563eb);
}

#advantages .certificate-showcase--horizontal {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 26px;
  padding: 30px;
  background: #f8fafc;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 20px;
}

#advantages .certificate-showcase--horizontal .certificate-copy {
  width: 100%;
  max-width: none;
  padding: 0;
}

#advantages .certificate-copy h3 {
  font-size: 28px;
  color: var(--color-primary, #0f172a);
  margin-bottom: 12px;
}

#advantages .certificate-copy > p {
  color: var(--color-text-muted, #64748b);
  font-size: 15px;
  line-height: 1.7;
  max-width: 940px;
}

#advantages .company-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 22px;
}

#advantages .company-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid var(--color-border, #e2e8f0);
}

#advantages .company-fact strong {
  color: var(--color-primary, #0f172a);
  font-size: 17px;
}

#advantages .company-fact span {
  color: var(--color-text-muted, #64748b);
  font-size: 12px;
  line-height: 1.4;
}

#advantages .certificate-media--horizontal {
  width: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: transparent;
  border: 0;
  box-shadow: none;
}

#advantages .certificate-image-link {
  display: block;
  width: 100%;
  padding: 14px;
  background: #ffffff;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

#advantages .certificate-image-link:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.32);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.1);
}

#advantages .certificate-image--horizontal {
  display: block;
  width: 100%;
  max-width: 1180px;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  background: #ffffff;
  border-radius: 10px;
}

#advantages .certificate-image-caption {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 0 4px;
  color: var(--color-text-muted, #64748b);
}

#advantages .certificate-image-caption > .material-symbols-outlined {
  flex-shrink: 0;
  color: var(--color-primary-light, #2563eb);
  font-size: 22px;
}

#advantages .certificate-image-caption div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#advantages .certificate-image-caption strong {
  color: var(--color-text-main, #0f172a);
  font-size: 13px;
  font-weight: 600;
}

#advantages .certificate-image-caption span {
  font-size: 12px;
}

#advantages .company-advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 22px;
}

#advantages .company-adv-card {
  padding: 22px;
  background: #ffffff;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

#advantages .company-adv-card:hover {
  transform: translateY(-3px);
  border-color: #bfdbfe;
  box-shadow: 0 10px 24px rgba(30, 58, 138, 0.07);
}

#advantages .company-adv-card > .material-symbols-outlined {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  border-radius: 10px;
  background: var(--color-primary-container, #eff6ff);
  color: var(--color-primary, #0f172a);
  font-size: 25px;
}

#advantages .company-adv-card h3 {
  margin-bottom: 8px;
  color: var(--color-primary, #0f172a);
  font-size: 17px;
}

#advantages .company-adv-card p {
  color: var(--color-text-muted, #64748b);
  font-size: 13px;
  line-height: 1.55;
}

#advantages .logistics-feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 30px;
  align-items: center;
  margin-top: 26px;
  padding: 18px;
  background: var(--color-primary, #0f172a);
  border-radius: 20px;
  overflow: hidden;
}

#advantages .logistics-image-wrap {
  height: 340px;
  overflow: hidden;
  border-radius: 14px;
  background-color: #0b1120;
}

#advantages .logistics-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

#advantages .logistics-content {
  padding: 10px 18px 10px 4px;
}

#advantages .logistics-content .company-kicker {
  color: #bfdbfe;
}

#advantages .logistics-content h3 {
  font-size: 28px;
  color: #ffffff;
  margin-bottom: 12px;
}

#advantages .logistics-content > p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}

#advantages .logistics-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

#advantages .logistics-tags span {
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
}

@media (max-width: 992px) {
  #advantages .company-advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #advantages .logistics-feature {
    grid-template-columns: 1fr;
  }

  #advantages .logistics-image-wrap {
    height: 280px;
  }

  #advantages .logistics-content {
    padding: 4px 8px 10px;
  }
}

@media (max-width: 768px) {
  #advantages .certificate-showcase--horizontal {
    padding: 18px;
    gap: 20px;
    border-radius: 16px;
  }

  #advantages .certificate-image-link {
    padding: 8px;
    border-radius: 12px;
  }

  #advantages .certificate-image--horizontal {
    border-radius: 8px;
  }

  #advantages .certificate-image-caption {
    align-items: flex-start;
  }

  #advantages .company-facts {
    grid-template-columns: 1fr;
  }

  #advantages .company-advantages-grid {
    grid-template-columns: 1fr;
  }

  #advantages .certificate-copy h3,
  #advantages .logistics-content h3 {
    font-size: 23px;
  }

  #advantages .logistics-feature {
    padding: 12px;
    gap: 20px;
  }

  #advantages .logistics-image-wrap {
    height: 240px;
  }
}

@media (max-width: 480px) {
  #advantages .logistics-image-wrap {
    height: 210px;
  }
}
/*end_css_for_advantages*/
.price-cta-wrapper {
        max-width: 920px;
    margin: 20px auto 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.price-cta-wrapper .btn-large {
    width: 100%;
}