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auto;max-width:1200px;padding:0 1rem}.ironman-meta{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center;margin-top:2rem}.article-count,.challenge-info{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3;border-radius:25px;font-weight:500;padding:.5rem 1rem}.articles-section{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#1e293b99;padding:80px 0}.articles-grid{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));margin-bottom:3rem}.article-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172a99;border:1px solid #667eea1a;border-radius:12px;box-shadow:0 4px 12px #00000026,0 2px 4px #0000001a;overflow:hidden;padding:1.5rem;position:relative;transition:all .3s ease}.article-card:before{background:linear-gradient(90deg,#667eea,#764ba2);content:"";height:4px;left:0;position:absolute;right:0;top:0}.article-card:hover{border-color:#667eea4d;box-shadow:0 20px 40px 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#667eea66;color:#fff;transform:translateX(3px)}.coming-soon{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border-radius:12px;color:#fff;margin-bottom:3rem;padding:2rem;text-align:center}.coming-soon h3{font-size:1.5rem;margin-bottom:.5rem}.about-series{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172a99;border:1px solid #94a3b81a;border-radius:12px;box-shadow:0 8px 25px #0000001a;margin-bottom:3rem;padding:3rem 2rem}.about-series h2{color:#f1f5f9;font-size:2rem;margin-bottom:2rem;text-align:center}.series-info{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.info-card{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#1e293b99;border-radius:8px;padding:1.5rem;text-align:center;transition:transform .3s ease}.info-card:hover{transform:translateY(-3px)}.info-card h4{color:#667eea;font-size:1.2rem;margin-bottom:1rem}.info-card p{color:#94a3b8;line-height:1.6}.cta-section{background:linear-gradient(135deg,#1a1a2e,#16213e 50%,#0f3460);border-radius:12px;box-shadow:0 8px 25px #0000004d;color:#fff;overflow:hidden;padding:3rem 2rem;position:relative;text-align:center}.cta-section:before{animation:twinkle 8s ease-in-out infinite;background-image:radial-gradient(2px 2px at 20% 30%,#fff,#0000),radial-gradient(2px 2px at 60% 70%,#fff,#0000),radial-gradient(1px 1px at 50% 50%,#fff,#0000),radial-gradient(1px 1px at 80% 10%,#fff,#0000),radial-gradient(2px 2px at 90% 60%,#fff,#0000);background-size:200% 200%;bottom:0;content:"";left:0;opacity:.5;position:absolute;right:0;top:0;z-index:1}.cta-section>*{position:relative;z-index:2}.cta-section h3{font-size:1.8rem;margin-bottom:1rem}.cta-section p{font-size:1.1rem;margin-bottom:2rem;opacity:.9}.cta-buttons{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.cta-btn{border-radius:30px;display:inline-block;font-weight:600;padding:1rem 2rem;text-decoration:none;transition:all .3s ease}.cta-btn.primary{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172a99;border:1px solid #94a3b81a;color:#667eea}.cta-btn.primary:hover{background:#f0f0f0;transform:translateY(-2px)}.cta-btn.secondary{background:#0000;border:2px solid #fff;color:#fff}.cta-btn.secondary:hover{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172a99;border:1px solid #94a3b81a;color:#667eea;transform:translateY(-2px)}@media (max-width:768px){.ironman-articles .page-header{padding:60px 0 40px}.ironman-articles .page-header h1{font-size:2rem}.ironman-articles .header-intro{font-size:1rem}.ironman-meta{gap:1rem}.articles-grid{gap:1.5rem;grid-template-columns:1fr}.article-card{padding:1.2rem}.about-series{padding:2rem 1rem}.series-info{gap:1.5rem;grid-template-columns:1fr}.cta-buttons{align-items:center;flex-direction:column}.cta-btn{max-width:300px;width:100%}}@media (max-width:480px){.ironman-articles .page-header h1{font-size:1.8rem}.article-card{padding:1rem}.about-series h2{font-size:1.5rem}.cta-section{padding:2rem 1rem}}