*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    color: #0F172A;
    background-color: #F8FAFC;
    line-height: 1.6;
}

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

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

.container {
    width: min(1200px, 92%);
    margin: 0 auto;
}

.section-dark {
    background: #0B1220;
    color: #E5E7EB;
    padding: 80px 0;
}

.section-light {
    background: #F8FAFC;
    color: #0F172A;
    padding: 80px 0;
}

.site-header {
    position: sticky;
    top: 0;
    background: #0B1220;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

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

.logo {
    height: 50px;
}

.logo-footer {
    height: 100px;
}

.menu-toggle {
    display: none;
}

.menu-icon {
    color: #E5E7EB;
    border: 1px solid #94A3B8;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    display: none;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: #E5E7EB;
    font-weight: 500;
}

.main-nav a:hover {
    color: #06B6D4;
}

.menu-close {
    display: none;
}

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

.hero-text h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 16px;
}

.cta-group {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
}

.btn-primary {
    background: #1D4ED8;
    color: #fff;
}

.btn-primary:hover {
    background: #173fb1;
}

.btn-outline {
    border: 1px solid #06B6D4;
    color: #06B6D4;
}

.btn-accent {
    background: #F97316;
    color: #fff;
}

.hero-points {
    display: grid;
    gap: 16px;
    margin-top: 32px;
}

.hero-points div strong {
    display: block;
    color: #06B6D4;
}

.grid-3 {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-2 {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
    background: #ffffff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(15,23,42,0.08);
}

.section-dark .card {
    background: #111827;
    color: #E5E7EB;
}

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

.checklist {
    list-style: none;
    padding: 0;
}

.checklist li {
    margin-bottom: 12px;
    padding-left: 24px;
    position: relative;
}

.checklist li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #06B6D4;
}

.metrics-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin-top: 24px;
}

.metric-card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #E2E8F0;
}

.image-row {
    margin-top: 32px;
}

.faq details {
    background: #111827;
    color: #E5E7EB;
    margin-bottom: 12px;
    padding: 16px;
    border-radius: 8px;
}

.faq summary {
    font-weight: 600;
    cursor: pointer;
}

.contact-form {
    margin-top: 24px;
}

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

input, textarea {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #CBD5F5;
    font-size: 1rem;
}

.section-dark input,
.section-dark textarea {
    background: #0B1220;
    color: #E5E7EB;
    border: 1px solid #1F2937;
}

.form-consent {
    display: flex;
    gap: 8px;
    align-items: center;
    margin: 16px 0;
}

.contact-block {
    max-width: 900px;
    margin: 0 auto;
}

.site-footer {
    background: #0B1220;
    color: #E5E7EB;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer-grid a {
    color: #E5E7EB;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 32px;
    padding-top: 16px;
    text-align: center;
}

.footer-nav ul,
.footer-legal ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.cookie-banner {
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    background: #111827;
    color: #E5E7EB;
    padding: 16px;
    border-radius: 10px;
    display: none;
    z-index: 2000;
}

.cookie-banner a {
    color: #06B6D4;
}

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

.legal-page h1 {
    margin-bottom: 16px;
}

.legal-page h2 {
    margin-top: 32px;
}

.thanks-block {
    max-width: 720px;
}

.submission-summary {
    background: #111827;
    padding: 24px;
    border-radius: 10px;
    margin-top: 24px;
}

.simple-nav ul {
    gap: 16px;
}

@media (max-width: 900px) {
    .menu-icon {
        display: inline-block;
    }

    .main-nav {
        position: fixed;
        inset: 0;
        background: #0B1220;
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateY(-100%);
    }

    .menu-toggle:checked + .menu-icon + .main-nav {
        transform: translateY(0);
    }

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

    .menu-close {
        display: block;
        position: absolute;
        top: 24px;
        right: 24px;
        color: #E5E7EB;
        font-size: 24px;
        cursor: pointer;
    }
}

@media (max-width: 600px) {
    .cta-group {
        flex-direction: column;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .section-dark,
    .section-light {
        padding: 60px 0;
    }
}

@media (max-width: 420px) {
    .menu-icon {
        padding: 6px 12px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}