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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-gradient);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Design system CSS variables */
:root {
    /* Color palette - Natural sand/earth theme */
    --primary-color: #8B6F47;
    --secondary-color: #A67C52;
    --accent-color: #C29B73;
    --text-primary: #2c2417;
    --text-secondary: #5a4a38;
    --text-muted: #6b5d4a;
    --bg-primary: #f7f3e8;
    --bg-secondary: #ede5d3;
    --bg-tertiary: #e6d7c1;
    
    /* Glass morphism effects */
    --glass-bg: rgba(44, 36, 23, 0.05);
    --glass-border: rgba(44, 36, 23, 0.15);
    --highlight: rgba(44, 36, 23, 0.08);
    --glass-radius: 16px;
    
    /* Interactive states */
    --primary-hover: rgba(139, 111, 71, 0.1);
    --primary-active: rgba(139, 111, 71, 0.15);
    --primary-shadow: rgba(139, 111, 71, 0.3);
    --primary-shadow-hover: rgba(139, 111, 71, 0.4);
    --border-hover: rgba(44, 36, 23, 0.3);
    --shadow-light: rgba(44, 36, 23, 0.1);
    --shadow-medium: rgba(44, 36, 23, 0.15);
    
    /* Status colors */
    --success-color: #48bb78;
    --danger-color: #f56565;
    --warning-color: #ed8936;
    --info-color: var(--primary-color);
    
    /* Background gradient */
    --bg-gradient: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    --primary-gradient: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
}

/* Header */
header {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    border-radius: 0 0 var(--glass-radius) var(--glass-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.logo::before {
    content: "◉";
    font-size: 2rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--primary-color);
}

.cta-button {
    background: var(--primary-gradient);
    color: var(--bg-primary);
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--highlight);
    border-radius: var(--glass-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px var(--primary-shadow);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px var(--primary-shadow-hover);
    border-color: var(--border-hover);
}

.secondary-button {
    background: var(--glass-bg);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--glass-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 16px var(--shadow-light);
}

.secondary-button:hover {
    background: var(--highlight);
    transform: translateY(-2px);
    border-color: var(--border-hover);
    box-shadow: 0 8px 24px var(--shadow-medium);
}

/* Page sections */
.section {
    padding: 6rem 0;
}

.page-hero {
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 20%, var(--primary-hover) 0%, transparent 50%);
    pointer-events: none;
}

.page-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.visual {
    background: var(--glass-bg);
    border-radius: var(--glass-radius);
    padding: 2rem;
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    position: relative;
}

.visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 16px;
    right: 16px;
    height: 1px;
    background: var(--highlight);
}

.feature-list {
    list-style: none;
    margin: 2rem 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.feature-list li::before {
    content: "✓";
    background: linear-gradient(45deg, #10b981, #059669);
    color: white;
    border-radius: 50%;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
    flex-shrink: 0;
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section a {
    color: #9ca3af;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #6366f1;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: #6b7280;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        display: none;
    }
    
    .header-content .cta-button {
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}