/* CSS Reset & Apple-style Base */
:root {
    --bg-color: #FBFBFD;
    --text-color: #1D1D1F;
    --text-secondary: #86868B;
    --accent-color: #0071E3;
    /* Apple Blue */
    --accent-hover: #0077ED;
    --card-bg: #FFFFFF;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12);
    --border-radius: 20px;
    --transition: all 0.3s ease;
    --font-stack: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-stack);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography Utilities */
.gradient-text {
    background: linear-gradient(135deg, #0071E3, #00C6FB);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 48px;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 21px;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 980px;
    /* Pill shape */
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: scale(1.02);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 17px;
}

.btn-text {
    color: var(--text-color);
    margin-right: 16px;
    font-size: 12px;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 16px 0;
    background: rgba(251, 251, 253, 0.8);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 18px;
}

.logo-img {
    height: 24px;
    margin-right: 8px;
}

.nav-links a {
    margin: 0 16px;
    font-size: 12px;
    color: var(--text-secondary);
    transition: color 0.2s;
}

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

.nav-cta {
    display: flex;
    align-items: center;
}

/* Hero Section */
.hero {
    padding-top: 140px;
    padding-bottom: 80px;
    text-align: center;
    overflow: hidden;
}

.hero-title {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.price-hint {
    font-size: 12px;
    color: var(--text-secondary);
}

.hero-image {
    margin-top: 60px;
    position: relative;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.mockup-window {
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    /* overflow: hidden; Removed to allow image breakout */
    border: 1px solid rgba(0, 0, 0, 0.05);
    line-height: 0;
}

.app-screenshot {
    width: 100%;
    height: auto;
    display: block;
    will-change: transform;
}

/* Features - Bento Grid */
.section-padding {
    padding: 100px 0;
}

.bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    /* Single column stack */
    gap: 80px;
    /* Increased gap for vertical rhythm */
    max-width: 800px;
    margin: 0 auto;
}

.bento-card {
    background: var(--card-bg);
    border-radius: 28px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    /* overflow: hidden; Removed to allow image breakout */
    position: relative;
    display: flex;
    flex-direction: column;
}

.bento-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-large {
    /* grid-column: span 2; Removed for single column */
}

.card-tall {
    /* grid-row: span 2; Removed for single column */
}

.card-content h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.card-content p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.card-visual {
    margin-top: 32px;
    background: transparent;
    border-radius: 16px;
    padding: 0;
    min-height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Visual Placeholders & Images */
.feature-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.1s ease-out;
    margin-top: 24px;
    will-change: transform;
}

.bento-card:hover .feature-img {
    transform: scale(1.02);
}

.visual-ideas,
.visual-weekly {
    display: none;
    /* Hide old placeholders */
}

/* Benefits */
.bg-gray {
    background-color: #F5F5F7;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.benefit-item {
    background: transparent;
}

.icon-box {
    font-size: 48px;
    margin-bottom: 24px;
}

.benefit-item h3 {
    font-size: 21px;
    margin-bottom: 12px;
}

.benefit-item p {
    font-size: 17px;
    color: var(--text-secondary);
}

/* Pricing */
.pricing {
    display: flex;
    justify-content: center;
}

.pricing-card {
    background: var(--card-bg);
    border-radius: 28px;
    padding: 60px;
    box-shadow: var(--shadow-lg);
    max-width: 480px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.badge {
    background: #E3F2FD;
    color: var(--accent-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.pricing-card h2 {
    font-size: 32px;
    margin: 24px 0;
}

.price {
    margin-bottom: 40px;
}

.currency {
    font-size: 24px;
    vertical-align: top;
    margin-top: 8px;
    display: inline-block;
}

.amount {
    font-size: 80px;
    font-weight: 700;
    letter-spacing: -2px;
    color: var(--text-color);
}

.period {
    font-size: 17px;
    color: var(--text-secondary);
}

.features-list {
    list-style: none;
    text-align: left;
    margin-bottom: 40px;
}

.features-list li {
    padding: 12px 0;
    border-bottom: 1px solid #F5F5F7;
    font-size: 15px;
}

.features-list li:last-child {
    border-bottom: none;
}

.guarantee {
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    padding: 40px 0;
    background: #F5F5F7;
    font-size: 12px;
    color: var(--text-secondary);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links a {
    margin-left: 24px;
    color: var(--text-secondary);
}

.footer-links a:hover {
    text-decoration: underline;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
    }

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

    .card-large,
    .card-tall {
        grid-column: span 1;
        grid-row: span 1;
    }

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

    .nav-links,
    .nav-cta {
        display: none;
        /* Simple hiding for now, would need JS burger menu for full mobile */
    }

    .mobile-menu-btn {
        display: block;
        /* Visible on mobile */
    }
}

.mobile-menu-btn {
    display: none;
}