/* Reset and base styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Matching app's NagomiColors from theme.dart */
    --brand: #946846;
    --primary: #E8DBC5;
    --primary-dark: #946846;
    --primary-light: #F5EDE6;
    --background: #FCFCFC;
    --surface: #FFFFFF;
    --surface-variant: #F8F5F2;
    --text-primary: #3D3D3D;
    --text-secondary: #8B8B8B;
    --border: #D4C4B5;
    --divider: #EBEBEB;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--brand);
}

/* Buttons - tan/beige with brown text like the app */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background: var(--primary);
    color: var(--brand);
    text-decoration: none;
    border-radius: 26px;
    font-weight: 600;
    transition: background-color 0.2s, transform 0.1s;
}

.btn:hover {
    background: var(--border);
    transform: translateY(-1px);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* Hero section */
.hero {
    padding: 80px 0 100px;
    text-align: center;
    background: linear-gradient(180deg, var(--surface) 0%, var(--background) 100%);
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

/* App store buttons */
.app-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: var(--text-primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    transition: background-color 0.2s, transform 0.1s;
}

.store-btn:hover {
    background: #333;
    transform: translateY(-2px);
}

.store-btn svg {
    flex-shrink: 0;
}

.store-btn div {
    text-align: left;
}

.store-label {
    display: block;
    font-size: 0.75rem;
    opacity: 0.8;
}

.store-name {
    display: block;
    font-size: 1.125rem;
    font-weight: 600;
}

/* Features section */
.features {
    padding: 80px 0;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--surface);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--brand);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Therapist CTA section */
.therapist-cta {
    padding: 80px 0;
    background: var(--surface-variant);
    text-align: center;
}

.therapist-cta h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.therapist-cta p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Download section */
.download {
    padding: 80px 0;
    text-align: center;
}

.download h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.download p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 32px;
}

/* Footer */
footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 48px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 12px;
    max-width: 300px;
}

.footer-links h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--brand);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer-brand p {
        max-width: none;
    }

    .app-buttons {
        flex-direction: column;
        align-items: center;
    }

    .store-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}