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1px);background-size:80px 80px;opacity:.3}.testimonials-title{text-align:center;color:var(--color-white);font-size:1.9rem;font-weight:800;margin-bottom:var(--space-7)}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-bottom:var(--space-7)}.testimonial-card{background:var(--color-white);border-radius:var(--radius-md);padding:1.8rem 2rem 2.2rem;position:relative;box-shadow:0 20px 40px rgba(0,0,0,.15)}.testimonial-text{margin:0;color:var(--gray-800);font-size:1rem;line-height:1.6}.testimonial-author{display:block;margin-top:1.2rem;font-weight:700;color:#1e1b4b}.quote-mark{position:absolute;bottom:16px;right:20px;font-size:4rem;line-height:1;color:var(--border);font-weight:900}.testimonials-cta{text-align:center;margin-bottom:30px}.tutorials{padding:clamp(3rem,6vw,5rem)0;background:var(--color-white)}.tutorials-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2rem}.tutorial-card{background:linear-gradient( 180deg,var(--color-white) 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.hero{background:linear-gradient(111deg,#1a0a3a 0%,var(--slate-900) 55%,var(--slate-800) 100%)}html[data-theme=dark] .hero-desc{color:var(--text-soft)}html[data-theme=dark] .feature p{color:var(--text-muted)}html[data-theme=dark] .feature-icon svg{fill:#a78bfa}html[data-theme=dark] .featured-articles{background:0 0}html[data-theme=dark] .featured-card{background:var(--surface-1);box-shadow:0 8px 24px rgba(0,0,0,.4)}html[data-theme=dark] .featured-card:hover{box-shadow:0 14px 30px rgba(0,0,0,.55)}html[data-theme=dark] .featured-content h3 a{color:var(--text-strong)}html[data-theme=dark] .featured-content h3 a:hover{color:#a78bfa}html[data-theme=dark] .featured-content time{color:var(--text-muted)}html[data-theme=dark] .featured-tags span{background:rgba(255,255,255,.1);color:var(--gray-100)}html[data-theme=dark] .featured-articles .section-title,html[data-theme=dark] .tutorials .section-title{color:var(--text-strong)}html[data-theme=dark] .featured-articles .section-title 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