:root {
    --text-main: #0f172a;
    --text-soft: #64748b;
    --line: #e2e8f0;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --brand: #2563eb;
    --brand-dark: #1d4ed8;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--text-main);
    background: #fff;
}

.nav-link {
    position: relative;
    font-size: 14px;
    font-weight: 600;
    color: #334155;
    transition: 0.2s ease;
}

.nav-link:hover {
    color: var(--brand-dark);
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: var(--brand);
    transition: width 0.25s ease;
}

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

.mobile-nav-link {
    display: block;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 1rem;
    padding: 0.95rem 1rem;
    font-size: 15px;
    font-weight: 600;
    color: #0f172a;
    transition: 0.2s ease;
}

.mobile-nav-link:hover {
    border-color: #93c5fd;
    color: var(--brand-dark);
    background: #f8fbff;
}

.footer-link {
    color: #cbd5e1;
    transition: 0.2s ease;
}

.footer-link:hover {
    color: #fff;
}

.section-kicker {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--brand-dark);
}

.section-title {
    margin-top: 0.5rem;
    font-size: 2rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: #020617;
}

.section-subtitle {
    margin-top: 1rem;
    max-width: 44rem;
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--text-soft);
}

.service-card-dark {
    display: block;
    border-radius: 1.25rem;
    padding: 1rem 1.1rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    color: #fff;
    font-weight: 600;
    transition: 0.2s ease;
}

.service-card-dark:hover {
    transform: translateY(-2px);
    background: rgba(255,255,255,0.10);
}

.faq-item,
.faq-trigger,
.faq-content {
    transition: 0.25s ease;
}

.faq-item.active {
    border-color: #bfdbfe;
    background: #fff;
    box-shadow: 0 14px 40px rgba(15,23,42,0.05);
}

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

.domain-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    padding: 0.65rem 1rem;
    font-size: 14px;
    font-weight: 600;
    color: #334155;
}

.hero-grid-bg {
    background-image:
        linear-gradient(to right, rgba(15,23,42,0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15,23,42,0.03) 1px, transparent 1px);
    background-size: 42px 42px;
}

@media (max-width: 1023px) {
    .section-title {
        font-size: 1.7rem;
    }
}