/* ===== DESIGN SYSTEM (Visma-Inspired: Navy + White Only) ===== */
:root {
    /* Two-color system */
    --navy: #133355;
    --white: #FFFFFF;

    /* Semantic */
    --primary: var(--navy);
    --text-on-white: var(--navy);
    --text-on-navy: var(--white);
    --text-secondary: rgba(19, 51, 85, 0.7);
    --text-secondary-on-navy: rgba(255, 255, 255, 0.8);

    /* Spacing system (8px grid) */
    --space-xs: 0.5rem;   /* 8px */
    --space-sm: 1rem;     /* 16px */
    --space-md: 2rem;     /* 32px */
    --space-lg: 4rem;     /* 64px */
    --space-xl: 6rem;     /* 96px */
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: 'Open Sans', 'Ubuntu', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-on-white);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    max-width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Ubuntu', 'Open Sans', sans-serif;
    color: var(--navy);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem); /* 320px: 2rem, 768px: ~2.4rem, 1440px: 3.5rem */
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 1.2;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem); /* 320px: 1.75rem, 1024px: 2.5rem */
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 1.25;
    margin-bottom: 1rem;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 1.75rem); /* 320px: 1.5rem, 768px: ~1.5rem, 1024px: 1.75rem */
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.3;
    margin-bottom: 0.75rem;
}

p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

a {
    color: var(--navy);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    opacity: 0.8;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}