:root{--gsc-blue:#4285F4;--gsc-red:#EA4335;--gsc-yellow:#FBBC05;--gsc-green:#34A853;--gsc-bg:#0f172a;}.tutorial-intro{text-align:center;max-width:800px;margin:0 auto 60px;animation:fadeUp .8s ease both;}.tutorial-intro h1{font-size:clamp(2.2rem, 5vw, 3.8rem);line-height:1.1;margin-bottom:24px;font-weight:800;}.tutorial-intro p{font-size:1.1rem;color:var(--muted);line-height:1.7;}.reels-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:24px;margin-bottom:80px;}.reel-card{position:relative;aspect-ratio:9/16;border-radius:20px;overflow:hidden;background:var(--surface2);border:1px solid var(--border);transition:transform .3s ease;text-decoration:none;}.reel-card:hover{transform:translateY(-8px);border-color:var(--gsc-blue);}.reel-card img{width:100%;height:100%;object-fit:cover;}.reel-overlay{position:absolute;inset:0;background:linear-gradient(to top, rgba(0,0,0,0.8), transparent 40%);display:flex;flex-direction:column;justify-content:flex-end;padding:24px;color:#fff;}.reel-play{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);width:60px;height:60px;background:rgba(255,255,255,0.2);backdrop-filter:blur(10px);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;opacity:0;transition:opacity .3s, transform .3s;}.reel-card:hover .reel-play{opacity:1;transform:translate(-50%, -50%) scale(1.1);}.reel-title{font-size:1rem;font-weight:600;line-height:1.4;}.curriculum-wrap{display:grid;grid-template-columns:repeat(auto-fit, minmax(360px, 1fr));gap:32px;}.chapter-card{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:40px;position:relative;transition:border-color .3s;}.chapter-card:hover{border-color:rgba(255,255,255,0.15);}.chapter-label{display:inline-block;padding:4px 14px;border-radius:50px;background:var(--gsc-blue);color:#fff;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;margin-bottom:24px;}.chapter-card h2{font-size:1.5rem;font-weight:700;margin-bottom:12px;}.chapter-desc{font-size:.95rem;color:var(--muted);line-height:1.6;margin-bottom:32px;}.lesson-list{display:flex;flex-direction:column;gap:12px;}.lesson-item{display:flex;align-items:center;gap:16px;padding:16px;background:var(--surface2);border:1px solid var(--border);border-radius:12px;text-decoration:none;color:var(--text);transition:all .2s ease;}.lesson-item:hover{background:var(--surface3);border-color:rgba(255,255,255,0.2);transform:translateX(6px);}.lesson-icon{width:32px;height:32px;background:var(--surface);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;color:var(--muted);flex-shrink:0;}.lesson-item:hover .lesson-icon{color:var(--text);}.lesson-title{font-size:.9rem;font-weight:500;line-height:1.4;}.curriculum-footer{margin-top:80px;padding:60px;background:var(--surface);border:1px solid var(--border);border-radius:32px;text-align:center;}.btn-curriculum{display:inline-block;margin-top:24px;background:var(--gsc-blue);color:#fff;padding:14px 32px;border-radius:50px;font-weight:600;text-decoration:none;transition:opacity .2s;}.btn-curriculum:hover{opacity:.9;}.snapshot-card{padding:30px !important;text-align:center;}.snapshot-card .icon{font-size:2rem;margin-bottom:15px;}.overview-box{background:var(--surface2);padding:40px;border-radius:32px;border:1px solid var(--border);margin-top:40px;text-align:left;}.text-center{text-align:center;}.mb-0{margin-bottom:0 !important;}.mt-100{margin-top:100px !important;}.color-muted{color:var(--muted) !important;}.section-deep-dive{margin-top:100px;}.list-unstyled{list-style:none;padding:0;display:flex;flex-direction:column;gap:15px;}.list-unstyled li{color:var(--muted);}.list-unstyled li strong{color:var(--text);}.faq-section{max-width:900px;margin:100px auto;}.faq-card{background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:30px;margin-bottom:20px;transition:transform .2s;}.faq-card:hover{transform:scale(1.01);border-color:var(--gsc-blue);}.faq-card h3{font-size:1.2rem;margin-bottom:12px;color:var(--gsc-blue);display:flex;align-items:center;gap:12px;}.faq-card h3::before{content:'Q:';font-weight:900;opacity:0.5;}@media (max-width:600px){.curriculum-wrap{grid-template-columns:1fr;}.chapter-card{padding:30px 20px;}.curriculum-footer{padding:40px 20px;}.faq-card{padding:20px;}}