:root {
    --primary: #1E40AF;
    --secondary: #06B6D4;
    --accent: #F97316;
    --background: #0B1220;
    --surface: #111827;
    --text: #E5E7EB;
    --white: #ffffff;
}

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

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
}

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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.site-header {
    background: var(--surface);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: block;
}

.logo-header {
    max-height: 50px;
}

.logo-footer {
    max-height: 100px;
}

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

.main-nav a {
    font-weight: 600;
    transition: color 0.2s ease;
}

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

.nav-toggle, .nav-burger, .nav-close {
    display: none;
}

.nav-burger span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--text);
    margin: 5px 0;
}

.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(30,64,175,0.2), rgba(6,182,212,0.1));
}

.hero-small {
    padding: 60px 0;
}

.hero-grid {
    display: grid;
    gap: 40px;
    align-items: center;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.hero-text h1 {
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 16px;
}

.hero-text p {
    margin-bottom: 16px;
}

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

.hero-meta {
    margin-top: 16px;
    font-size: 0.95rem;
    color: rgba(229,231,235,0.8);
}

.section {
    padding: 70px 0;
}

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

.section-header {
    max-width: 720px;
    margin-bottom: 40px;
}

.section-header h2, .section-header h1 {
    font-size: clamp(1.8rem, 2.5vw, 2.4rem);
    margin-bottom: 12px;
}

.grid-2, .grid-3 {
    display: grid;
    gap: 24px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
    background: rgba(255,255,255,0.03);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
}

.card-media {
    display: grid;
    gap: 20px;
    grid-template-columns: minmax(0, 1fr);
}

.card ul {
    list-style: disc;
    margin-left: 20px;
    margin-top: 12px;
}

.timeline {
    display: grid;
    gap: 20px;
}

.timeline-item {
    padding: 20px;
    border-left: 3px solid var(--secondary);
    background: rgba(255,255,255,0.02);
}

.timeline-media {
    margin-top: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease;
    border: 1px solid transparent;
}

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

.btn-primary:hover {
    background: #17358b;
}

.btn-ghost {
    background: transparent;
    border-color: var(--secondary);
    color: var(--secondary);
}

.btn-ghost:hover {
    background: rgba(6,182,212,0.15);
}

.faq {
    display: grid;
    gap: 20px;
}

.faq-item {
    background: rgba(255,255,255,0.03);
    padding: 20px;
    border-radius: 10px;
}

.contact-form {
    display: grid;
    gap: 20px;
}

.form-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

input, textarea {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(15,23,42,0.7);
    color: var(--text);
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.contact-grid {
    display: grid;
    gap: 40px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.site-footer {
    background: #0a0f1a;
    padding: 50px 0 20px;
    color: var(--text);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    gap: 40px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer-brand p {
    margin: 12px 0;
}

.footer-nav ul, .footer-legal ul {
    list-style: none;
    margin-top: 12px;
}

.footer-nav li, .footer-legal li {
    margin-bottom: 8px;
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    color: rgba(229,231,235,0.7);
    font-size: 0.9rem;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface);
    padding: 16px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 999;
}

.cookie-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
}

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

.legal-content h2 {
    margin-top: 24px;
    margin-bottom: 8px;
}

.legal-content ul {
    margin-left: 20px;
    margin-top: 8px;
}

@media (max-width: 900px) {
    .main-nav {
        position: fixed;
        inset: 0;
        background: var(--background);
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateX(100%);
        transition: transform 0.2s ease;
        flex-direction: column;
    }
    .main-nav ul {
        flex-direction: column;
        gap: 20px;
    }
    .nav-burger, .nav-close {
        display: block;
        cursor: pointer;
    }
    .nav-close {
        position: absolute;
        top: 24px;
        right: 24px;
        font-size: 2rem;
    }
    .nav-toggle:checked + .main-nav {
        transform: translateX(0);
    }
    .nav-burger {
        display: block;
    }
    .header-inner {
        position: relative;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 60px 0;
    }
    .section {
        padding: 50px 0;
    }
    .cookie-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}