/* AIGentative Design System - Scandinavian Minimalism */

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

:root {
    /* Colors */
    --color-primary: #0A0A0A;
    --color-ink: #0A0A0A;
    --color-slate: #4A4A4A;
    --color-ash: #9E9E9E;
    --color-stone: #F8F8F6;
    --color-paper: #FFFFFF;
    --color-accent: #E55A2B;
    --color-accent-hover: #CC4D22;
    --color-accent-pressed: #B34520;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;
    --space-5xl: 128px;
    
    /* Rounded */
    --rounded-md: 8px;
    --rounded-lg: 12px;
    --rounded-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 10, 10, 0.04);
    --shadow-md: 0 4px 16px rgba(10, 10, 10, 0.08);
    --shadow-lg: 0 8px 24px rgba(10, 10, 10, 0.12);
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-ink);
    background-color: var(--color-stone);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4xl) 0;
}

.content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* Logo/Brand */
.logo {
    font-size: 3rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.15;
    color: var(--color-ink);
    margin-bottom: var(--space-md);
}

@media (max-width: 768px) {
    .logo {
        font-size: 2rem;
    }
}

.tagline {
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--color-slate);
    margin-bottom: var(--space-5xl);
}

/* Product Announce */
.product-announce {
    margin-bottom: var(--space-4xl);
}

.product-name {
    font-size: 4.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--color-ink);
    margin-bottom: var(--space-sm);
}

@media (max-width: 768px) {
    .product-name {
        font-size: 3rem;
    }
}

.product-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-slate);
    margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
    .product-subtitle {
        font-size: 1rem;
    }
}

.product-desc {
    font-size: 1.125rem;
    color: var(--color-slate);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    text-decoration: none;
    border-radius: var(--rounded-md);
    transition: all 150ms ease;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-primary:active {
    background-color: var(--color-accent-pressed);
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--color-paper);
    color: var(--color-ink);
    border: 1px solid var(--color-ash);
}

.btn-secondary:hover {
    background-color: var(--color-stone);
    border-color: var(--color-ink);
}

.cta-group {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    align-items: center;
}

@media (max-width: 768px) {
    .cta-group {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Footer */
.footer {
    background-color: var(--color-ink);
    color: var(--color-ash);
    padding: var(--space-3xl) 0;
    margin-top: var(--space-5xl);
}

.footer-text {
    text-align: center;
    font-size: 0.875rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content > * {
    animation: fadeIn 600ms ease forwards;
}

.logo { animation-delay: 0ms; }
.tagline { animation-delay: 100ms; }
.product-announce { animation-delay: 200ms; }
.cta-group { animation-delay: 300ms; }