:root {
    --bg: #f6f8fb;
    --text: #1f2937;
    --muted: #4b5563;
    --brand: #1d4ed8;
    --card: #ffffff;
    --border: #e5e7eb;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background: var(--bg);
    color: var(--text);
}

.container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

.site-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 0;
    flex-wrap: wrap;
}

.logo {
    color: var(--brand);
    font-weight: 700;
    text-decoration: none;
}

.main-nav {
    display: flex;
    gap: 1rem;
}

.main-nav a,
.lang-switcher a,
.footer-link,
.link-arrow {
    color: var(--text);
    text-decoration: none;
}

.main-nav a:hover,
.lang-switcher a:hover,
.footer-link:hover,
.link-arrow:hover {
    text-decoration: underline;
}

.lang-switcher {
    display: flex;
    gap: 0.6rem;
}

.section {
    margin: 1.5rem 0;
}

.hero {
    margin: 2rem 0;
}

.grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
}

.btn {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.65rem 1rem;
    background: var(--brand);
    color: #fff;
    border: 0;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
}

.btn:hover {
    background: #1e40af;
}

.contact-form {
    display: grid;
    gap: 0.5rem;
}

input,
textarea {
    width: 100%;
    padding: 0.65rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font: inherit;
}

.service-links {
    padding-left: 1rem;
}

.faq h3 {
    margin-bottom: 0.3rem;
}

.site-footer {
    border-top: 1px solid var(--border);
    background: #fff;
    margin-top: 2rem;
}

.footer-inner {
    padding: 1rem 0 1.5rem;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}