:root {
    --color-primary: #0B5FFF;
    --color-secondary: #10B981;
    --color-accent: #F59E0B;
    --color-bg: #F8FAFC;
    --color-dark: #0F172A;
    --color-text: #111827;
    --color-border: #E5E7EB;
    --max-width: 1180px;
    --spacing-section: 80px;
    --transition-base: 0.3s ease;
    --font-primary: "Inter", "Segoe UI", Arial, sans-serif;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
    border-radius: 12px;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    background-color: #fff;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-dark);
    letter-spacing: 0.04em;
}

.nav-toggle {
    display: none;
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.burger span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--color-dark);
}

.main-nav ul {
    display: flex;
    gap: 24px;
    list-style: none;
}

.main-nav a {
    color: var(--color-text);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

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

.main-nav a.active::after,
.main-nav a:hover::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
}

.main-nav .nav-close {
    display: none;
}

.hero {
    padding: var(--spacing-section) 0;
    background: linear-gradient(135deg, rgba(11, 95, 255, 0.08), rgba(16, 185, 129, 0.08));
}

.hero-subpage {
    padding: 80px 0 40px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(11, 95, 255, 0.6));
    color: #fff;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.4rem;
    margin-bottom: 20px;
    color: var(--color-dark);
}

.hero-content p {
    margin-bottom: 20px;
}

.hero-subpage .hero-content h1,
.hero-subpage .hero-content p {
    color: #fff;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 999px;
    transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: #0a50d1;
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: #fff;
}

.btn-secondary:hover {
    background-color: #0d9a6f;
}

.section {
    padding: var(--spacing-section) 0;
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 40px;
    text-align: center;
}

.section-heading h2 {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.section-heading p {
    color: #4b5563;
}

.grid {
    display: grid;
    gap: 32px;
}

.grid.two {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid.two.asymmetric {
    grid-template-columns: 1.2fr 1fr;
}

.grid.three {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
    background-color: #fff;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    padding: 24px;
    box-shadow: 0 18px 32px -24px rgba(15, 23, 42, 0.35);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 50px -24px rgba(15, 23, 42, 0.35);
}

.card.dark {
    background-color: var(--color-dark);
    color: #f8fafc;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.card p {
    margin-bottom: 16px;
    color: inherit;
}

.card ul {
    list-style: none;
    display: grid;
    gap: 8px;
    color: inherit;
}

.card ul li {
    padding-left: 20px;
    position: relative;
}

.card ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 10px;
    height: 10px;
    background-color: var(--color-secondary);
    border-radius: 50%;
}

.timeline {
    display: grid;
    gap: 24px;
}

.timeline-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 24px;
    align-items: start;
}

.timeline-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 999px;
    padding: 10px 16px;
    font-weight: 600;
}

.table-wrapper {
    overflow-x: auto;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    background-color: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

table thead {
    background-color: rgba(11, 95, 255, 0.08);
}

.case-visual {
    margin-top: 32px;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.metric-card {
    background-color: rgba(11, 95, 255, 0.08);
    padding: 16px;
    border-radius: 12px;
    text-align: center;
}

.metric-value {
    font-size: 1.8rem;
    color: var(--color-primary);
    font-weight: 700;
}

.metric-label {
    font-size: 0.95rem;
    color: #4b5563;
}

.faq-list {
    display: grid;
    gap: 16px;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background-color: #fff;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    cursor: pointer;
    font-size: 1.05rem;
    color: var(--color-dark);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-left: 16px;
}

.faq-answer {
    padding: 0 24px 20px;
    display: none;
    color: #4b5563;
}

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

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.contact-section .contact-info {
    display: grid;
    gap: 16px;
}

.contact-form {
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 24px;
    display: grid;
    gap: 16px;
}

.form-group {
    display: grid;
    gap: 8px;
}

label {
    font-weight: 600;
    color: var(--color-dark);
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    font-size: 1rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    background-color: #fff;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.12);
}

textarea {
    resize: vertical;
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.form-consent input {
    margin-top: 5px;
}

.site-footer {
    background-color: var(--color-dark);
    color: #f8fafc;
    padding: 48px 0;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
}

.footer-logo {
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
    display: inline-block;
    margin-bottom: 12px;
}

.site-footer p {
    color: #e2e8f0;
}

.site-footer h4 {
    margin-bottom: 16px;
    font-size: 1rem;
    color: #fff;
}

.site-footer ul {
    list-style: none;
    display: grid;
    gap: 8px;
}

.site-footer a {
    color: #cbd5f5;
}

.site-footer a:hover {
    color: var(--color-secondary);
}

.sticky-cta {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: var(--color-secondary);
    border-radius: 999px;
    box-shadow: 0 20px 40px -15px rgba(16, 185, 129, 0.65);
    z-index: 900;
}

.sticky-cta a {
    display: block;
    padding: 14px 28px;
    color: #fff;
    font-weight: 600;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(15, 23, 42, 0.95);
    color: #f8fafc;
    padding: 20px;
    display: none;
    z-index: 1000;
}

.cookie-banner.active {
    display: block;
}

.cookie-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.cookie-actions {
    display: flex;
    gap: 12px;
}

.cookie-link {
    color: var(--color-accent);
    font-weight: 600;
}

.lead-summary .card {
    max-width: 720px;
    margin: 0 auto;
}

.lead-data {
    list-style: none;
    display: grid;
    gap: 12px;
}

.lead-data li {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.hero-subpage .hero-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.hero-subpage .hero-content {
    color: #fff;
}

.hero-subpage .hero-content .btn {
    border-color: #fff;
}

.contact-form-section .contact-form-info {
    display: grid;
    gap: 16px;
}

.contact-form-section ul {
    list-style: none;
    display: grid;
    gap: 8px;
}

.contact-form-section ul li {
    padding-left: 20px;
    position: relative;
}

.contact-form-section ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.service-grid {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.service-card {
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 24px;
    background-color: #fff;
    display: grid;
    gap: 16px;
}

.service-card ul {
    list-style: none;
    display: grid;
    gap: 8px;
}

.service-card ul li {
    padding-left: 20px;
    position: relative;
}

.service-card ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.contact-form-section img,
.contact-section img,
.hero-image img,
.case-visual img,
.infrastructure img {
    box-shadow: 0 25px 45px -20px rgba(15, 23, 42, 0.45);
}

@media (max-width: 992px) {
    .grid.two.asymmetric {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }

    .timeline-step {
        grid-template-columns: 1fr;
    }

    .timeline-badge {
        justify-content: flex-start;
    }

    .sticky-cta {
        right: 16px;
        bottom: 16px;
    }
}

@media (max-width: 768px) {
    .burger {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 100%;
        background-color: rgba(15, 23, 42, 0.95);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 60px 20px;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 24px;
    }

    .main-nav a {
        color: #fff;
        font-size: 1.4rem;
    }

    .main-nav .nav-close {
        display: block;
        position: absolute;
        top: 24px;
        right: 24px;
        color: #fff;
        font-size: 1.2rem;
        cursor: pointer;
    }

    .nav-toggle:checked ~ .main-nav {
        transform: translateX(0);
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero {
        padding: 60px 0;
    }

    .section {
        padding: 60px 0;
    }

    .timeline-step {
        gap: 12px;
    }

    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .sticky-cta {
        position: fixed;
        width: calc(100% - 32px);
        left: 16px;
        right: 16px;
    }

    .sticky-cta a {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .timeline-step {
        border-left: 3px solid var(--color-primary);
        padding-left: 16px;
    }

    .timeline-badge {
        justify-content: flex-start;
        margin-bottom: 8px;
    }

    table th,
    table td {
        padding: 12px 14px;
        font-size: 0.95rem;
    }

    .contact-form {
        padding: 20px;
    }
}