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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0a0a0f;
    color: #e0e0e8;
    min-height: 100vh;
    overflow-x: hidden;
}

a { color: inherit; }

.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

.glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    pointer-events: none;
}

.glow-1 { background: #6c5ce7; top: -200px; left: -100px; }
.glow-2 { background: #00cec9; bottom: -200px; right: -100px; }

/* Header */
header {
    position: relative;
    padding: 24px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    text-decoration: none;
}

.logo span { color: #6c5ce7; }

nav a {
    color: #888;
    text-decoration: none;
    margin-left: 32px;
    font-size: 0.9rem;
    transition: color 0.2s;
}

nav a:hover, nav a.active { color: #e0e0e8; }

/* Hero */
.hero {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 120px 40px 80px;
    text-align: center;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid rgba(108, 92, 231, 0.3);
    border-radius: 20px;
    font-size: 0.8rem;
    color: #a29bfe;
    margin-bottom: 32px;
    background: rgba(108, 92, 231, 0.08);
}

h1 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

h1 .highlight {
    background: linear-gradient(135deg, #6c5ce7, #00cec9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.15rem;
    color: #888;
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto 48px;
}

.cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #6c5ce7, #5a4bd1);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(108, 92, 231, 0.3);
}

.cta-outline {
    background: transparent;
    border: 1px solid rgba(108, 92, 231, 0.4);
    color: #a29bfe;
}

.cta-outline:hover {
    background: rgba(108, 92, 231, 0.1);
    box-shadow: none;
    transform: none;
}

/* Cards grid */
.cards {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 40px 80px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    z-index: 1;
}

.card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 14px;
    padding: 32px;
    transition: border-color 0.3s, background 0.3s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.card:hover {
    border-color: rgba(108, 92, 231, 0.25);
    background: rgba(108, 92, 231, 0.04);
}

.card-icon {
    font-size: 1.6rem;
    margin-bottom: 16px;
    display: block;
}

.card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.card p {
    font-size: 0.9rem;
    color: #777;
    line-height: 1.6;
}

.card .meta {
    font-size: 0.78rem;
    color: #555;
    margin-top: 14px;
}

/* Section headings */
.section-header {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    padding: 80px 40px 0;
    z-index: 1;
}

.section-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.8px;
    margin-bottom: 12px;
}

.section-header p {
    color: #777;
    font-size: 1rem;
    line-height: 1.6;
    max-width: 520px;
}

/* Stats */
.stats {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    padding: 80px 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 32px;
    text-align: center;
    z-index: 1;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6c5ce7, #00cec9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: #666;
    margin-top: 8px;
}

/* Page hero (subpages) */
.page-hero {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 40px 40px;
    z-index: 1;
}

.page-hero h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 16px;
}

.page-hero p {
    color: #888;
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 540px;
}

/* Article list */
.article-list {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    padding: 40px;
    z-index: 1;
}

.article-item {
    display: block;
    padding: 28px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
}

.article-item:hover { opacity: 0.8; }

.article-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.article-item p {
    font-size: 0.9rem;
    color: #777;
    line-height: 1.6;
}

.article-item .meta {
    font-size: 0.78rem;
    color: #555;
    margin-top: 10px;
}

.tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.72rem;
    background: rgba(108, 92, 231, 0.1);
    color: #a29bfe;
    border: 1px solid rgba(108, 92, 231, 0.2);
    margin-right: 6px;
}

/* Newsletter */
.newsletter {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    padding: 80px 40px;
    text-align: center;
    z-index: 1;
}

.newsletter h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.newsletter p {
    color: #777;
    font-size: 0.95rem;
    margin-bottom: 28px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 420px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 18px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: #e0e0e8;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.newsletter-form input:focus {
    border-color: rgba(108, 92, 231, 0.5);
}

.newsletter-form button {
    padding: 12px 24px;
    background: linear-gradient(135deg, #6c5ce7, #5a4bd1);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: opacity 0.2s;
}

.newsletter-form button:hover { opacity: 0.9; }

/* Footer */
footer {
    position: relative;
    text-align: center;
    padding: 40px;
    color: #444;
    font-size: 0.8rem;
    border-top: 1px solid rgba(255,255,255,0.04);
    z-index: 1;
}

footer .footer-links {
    margin-bottom: 16px;
}

footer .footer-links a {
    color: #555;
    text-decoration: none;
    margin: 0 16px;
    font-size: 0.82rem;
    transition: color 0.2s;
}

footer .footer-links a:hover { color: #888; }

@media (max-width: 600px) {
    header { padding: 16px 20px; }
    nav a { margin-left: 20px; font-size: 0.82rem; }
    .hero { padding: 80px 20px 60px; }
    .cards { padding: 20px; }
    .section-header { padding: 60px 20px 0; }
    .stats { padding: 40px 20px; }
    .page-hero { padding: 60px 20px 20px; }
    .article-list { padding: 20px; }
    .newsletter { padding: 60px 20px; }
    .newsletter-form { flex-direction: column; }
}