:root {
    /* Pastel & Minimalist Theme */
    --bg-main: #f8fafc;
    /* Slate 50 */
    --bg-panel: #ffffff;
    /* Pure White */
    --border-color: #e2e8f0;
    /* Slate 200 */

    --accent-primary: #8b5cf6;
    /* Violet 500 */
    --accent-hover: #7c3aed;
    /* Violet 600 */
    --accent-light: #ede9fe;
    /* Violet 50 */

    --text-main: #334155;
    /* Slate 700 */
    --text-heading: #0f172a;
    /* Slate 900 */
    --text-muted: #64748b;
    /* Slate 500 */
}

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

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

h1,
h2,
h3,
.logo-text,
.stat-value {
    font-family: 'Inter', sans-serif;
    color: var(--text-heading);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-align: center;
}

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

.btn-outline:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: var(--accent-light);
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #ffffff;
    border: none;
    padding: 14px 28px;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(139, 92, 246, 0.3);
}

/* Hero Section */
.hero {
    padding: 80px 0 60px;
    text-align: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent-primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

h1 {
    font-size: 46px;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 600px;
}

/* Stats Section */
.stats-section {
    padding: 0 0 60px;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 30px 40px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 32px;
    margin-bottom: 4px;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Article Section (Blog-like readability) */
.article-section {
    padding: 40px 0 80px;
}

.article-container {
    max-width: 720px;
    /* Optimal reading width */
}

.expert-article {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.expert-article h2 {
    font-size: 28px;
    margin-bottom: 30px;
    line-height: 1.3;
}

.expert-article h3 {
    font-size: 22px;
    margin: 40px 0 16px;
}

.expert-article p {
    font-family: 'Merriweather', serif;
    /* Serif font for better reading of long text */
    font-size: 17px;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 24px;
}

.expert-article strong {
    color: var(--text-heading);
    font-weight: 700;
    font-family: 'Inter', sans-serif;
}

.expert-article em {
    font-style: italic;
    color: var(--accent-primary);
}

.expert-list {
    margin: 24px 0 32px 20px;
    color: #475569;
    font-family: 'Merriweather', serif;
}

.expert-list li {
    margin-bottom: 12px;
    font-size: 16px;
    line-height: 1.6;
    padding-left: 8px;
}

.expert-list li::marker {
    color: var(--accent-primary);
}

/* CTA Box */
.cta-box {
    margin-top: 40px;
    background: var(--accent-light);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.cta-box h3 {
    margin-bottom: 12px;
    font-size: 24px;
}

.cta-box p {
    color: var(--text-main);
    margin-bottom: 24px;
    font-size: 16px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    background: var(--bg-panel);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 32px;
    }

    .stats {
        flex-direction: column;
        gap: 20px;
        padding: 24px;
    }

    .expert-article {
        padding: 24px;
    }

    .expert-article h2 {
        font-size: 24px;
    }

    .expert-article p {
        font-size: 16px;
    }
}