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

:root {
    --brand-blue: #164282;
    --brand-navy: #0b2246;
    --brand-green: #0d8a44;
    --brand-orange: #e57318;
    --brand-teal: #027b9b;
    --bg-body: #f8fafc;
    --surface: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --border-light: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
    --radius: 8px;
}

body {
    font-family: 'Inter', 'Hind Siliguri', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    scroll-behavior: smooth;
}

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 4.5rem 0;
}

.section-gray {
    background-color: #f1f5f9;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 3rem auto;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--brand-blue);
    margin-bottom: 0.4rem;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
}