:root {
    --bg: #F7F9FA;
    --surface: #FFFFFF;
    --text: #2B2E34;
    --muted: #6B7280;
    --primary: #2F4A5C;
    --primary-contrast: #FFFFFF;
    --secondary: #6B8F71;
    --accent: #E0B252;
    --border: #E5E7EB;
    --radius: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    color: var(--primary);
}

.section-subtitle {
    text-align: center;
    color: var(--muted);
    font-size: 1.1rem;
    margin-top: -2.5rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--primary-contrast);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(47, 74, 92, 0.2);
    filter: brightness(1.1);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--primary-contrast);
}

.btn-yellow {
    background-color: #ffcc00;
    color: #443300;
    border: none;
}

.btn-yellow:hover {
    background-color: #e6b800;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 204, 0, 0.4);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* Components */
.badge {
    display: inline-block;
    background-color: var(--accent);
    color: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card {
    background: var(--surface);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

/* Responsive Grid/Stack */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Reveal Animations */
.reveal-init {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.reveal-init.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .section {
        padding: 3.5rem 0;
    }

    .section-title {
        font-size: 2rem;
    }
}