body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    color: #1e293b;
    background-color: #f8fafc;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.text-gradient {
    background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-brand {
    background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.7s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #4f46e5;
    transition: width 0.3s ease;
}

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

.service-hero {
    background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.32), transparent 36%), #0f172a;
}

.card-hover {
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px -24px rgba(15, 23, 42, 0.45);
}

.content-check li,
.content-dot li {
    position: relative;
    padding-left: 1.4rem;
}

.content-check li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: #4f46e5;
    font-weight: 700;
}

.content-dot li::before {
    content: '';
    position: absolute;
    left: 0.1rem;
    top: 0.65rem;
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 999px;
    background: #06b6d4;
}