:root {
    --primary-sage: #aeb792;
    --primary-sage-dark: #9aa381;
    --background-white: #FFFFFF;
    --background-gray: #F9FAFB;
    --text-dark: #111827;
    --text-muted: #6B7280;
    --border-color: #E5E7EB;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    background-color: var(--background-white);
    line-height: 1.6;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* Header */
.header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo img {
    height: 48px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav a {
    font-weight: 500;
    color: var(--text-dark);
    transition: color 0.2s;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    /* Pill shape */
    font-weight: 600;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background-color: var(--primary-sage-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--background-gray);
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    background: linear-gradient(to bottom, var(--background-gray), var(--background-white));
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 500px;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

.app-screenshot {
    border-radius: 24px;
    /* Soft, modern radius */
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease;
    border: 4px solid var(--background-white);
    /* Clean border */
}

.app-screenshot:hover {
    transform: translateY(-5px);
}

.hero-screenshot {
    width: 300px;
    height: auto;
    margin: 0 auto;
    transform: rotate(-3deg);
    display: block;
}

.hero-screenshot:hover {
    transform: rotate(0deg) scale(1.02);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: var(--background-white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-muted);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--background-gray);
    padding: 2rem;
    border-radius: 1rem;
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* Screenshots Section */
.screenshots {
    padding: 6rem 0;
    background-color: var(--background-gray);
}

.screenshots-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.app-screenshot.small {
    width: 250px;
    height: auto;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    text-align: center;
    background-color: var(--primary-sage);
    color: white;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.store-badge {
    background-color: black;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: left;
    min-width: 160px;
    gap: .5em;
}

.store-badge strong {
    display: block;
    font-size: 1.2rem;
}

/* Footer */
.footer {
    padding: 2rem 0;
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content p {
        margin: 0 auto 2rem;
    }

    .cta-group {
        justify-content: center;
    }

    .header-container {
        padding: 0 1.5rem;
    }

    .nav {
        display: none;
        /* Simple hide for mobile to start, can add hamburger later */
    }
}