/* Base Variables */
:root {
    --primary: #0f172a;
    --primary-light: #334155;
    --accent: #16a34a; /* Green CTA */
    --accent-hover: #15803d;
    --highlight: #fbbf24; /* Gold */
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    color: var(--primary);
    line-height: 1.2;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 600px; /* Mobile focused max-width */
    margin: 0 auto;
    padding: 0 20px;
}

/* Utilities */
.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }
.w-full { width: 100%; }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--primary); color: white; }
.text-white { color: white !important; }
.highlight { color: var(--accent); } /* Or gold depending on preference, sticking to green/primary theme */

/* Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--accent);
    color: white;
    font-weight: 700;
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 1.1rem;
    transition: transform 0.2s, background-color 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(22, 163, 74, 0.6);
}

.cta-button:active {
    transform: translateY(1px);
}

.cta-button.small-cta {
    padding: 12px 24px;
    font-size: 1rem;
}

.cta-button.giant-cta {
    font-size: 1.4rem;
    padding: 20px 40px;
    width: 100%;
}

/* Animations */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(22, 163, 74, 0); }
    100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

.pulse {
    animation: pulse 2s infinite;
}

.pulse-fast {
    animation: pulse 1.5s infinite;
}

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

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

/* Sections */
.section {
    padding: 60px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 30px;
}

/* Hero Section */
.hero-section {
    padding: 60px 0 40px;
    text-align: center;
    background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 100%);
}

.badge {
    display: inline-block;
    background: #dcfce7;
    color: #166534;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.main-title {
    font-size: 2.5rem;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.main-title .highlight {
    color: var(--accent);
    display: block;
}

.hero-image-container {
    margin: 20px auto 30px;
    /* Add specific simple shadow/border radius to image */
}

.hero-image {
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.price-tag {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 24px;
}

.price-val {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.price-detail {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Identification Section */
.problem-solution-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.highlight-text {
    background: #fef3c7;
    display: inline;
    padding: 2px 6px;
    font-weight: 600;
}

.rounded-image {
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

/* Features Section */
.features-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.check-list {
    list-style: none;
    margin: 20px 0;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 1.05rem;
}

.icon-green {
    color: var(--accent);
    min-width: 24px;
}

.device-compatibility {
    background: white;
    padding: 16px;
    border-radius: var(--radius);
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.devices {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.devices span {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

/* Organization Section */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
    justify-content: center;
}

.tag {
    background: #e2e8f0;
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.highlight-box {
    background: #f0fdf4;
    border-left: 4px solid var(--accent);
    padding: 20px;
    margin-top: 20px;
    border-radius: 0 8px 8px 0;
}

.content-split {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* How to Use */
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 400px;
    margin: 0 auto 30px;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px 20px;
    border-radius: 12px;
}

.step-number {
    background: var(--accent);
    color: white;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    flex-shrink: 0;
}

.center-btn {
    text-align: center;
    margin-top: 30px;
}

/* Target Audience */
.comparison-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.card {
    background: white;
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid #e2e8f0;
}

.check-card { border-top: 5px solid var(--accent); }
.cross-card { border-top: 5px solid #ef4444; }

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.card-header h3 { font-size: 1.25rem; margin-bottom: 0; }

.card ul { list-style: none; padding-left: 10px; }
.card ul li { margin-bottom: 10px; position: relative; padding-left: 20px; }
.card ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-muted);
}
.check-card ul li::before { color: var(--accent); font-weight: bold; }
.cross-card ul li::before { color: #ef4444; font-weight: bold; } /* Corrected red */

.icon-big { width: 32px; height: 32px; }
.icon-big.green { color: var(--accent); }
.icon-big.red { color: #ef4444; }

/* Pricing Section */
.pricing-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    border: 2px solid #f1f5f9;
    overflow: hidden;
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
}

.pricing-header {
    background: #f8fafc;
    padding: 24px;
    border-bottom: 1px solid #e2e8f0;
}

.pricing-body {
    padding: 30px 24px;
}

.price-display {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-bottom: 10px;
    color: var(--primary);
}

.currency { font-size: 1.5rem; font-weight: 600; margin-top: 8px; }
.amount { font-size: 4rem; font-weight: 800; line-height: 1; }

.payment-type { color: var(--text-muted); font-weight: 500; margin-bottom: 8px; }
.comparison { color: var(--accent); font-weight: 700; background: #dcfce7; display: inline-block; padding: 4px 12px; border-radius: 20px; margin-bottom: 24px; }

.pricing-footer {
    background: #f8fafc;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.security-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Footer */
.footer-section {
    padding: 80px 20px 40px;
}

.copyright {
    margin-top: 40px;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Media Queries */
@media (min-width: 768px) {
    .main-title { font-size: 3.5rem; }
    
    .problem-solution-grid, .content-split {
        flex-direction: row;
        align-items: center;
    }
    
    .features-grid {
        flex-direction: row;
        align-items: center;
    }
    
    .features-grid > div { flex: 1; }
    .problem-solution-grid > div { flex: 1; }
    .content-split > div { flex: 1; }
    
    .comparison-grid {
        flex-direction: row;
    }
    .comparison-grid > div { flex: 1; }
}