.quick-guide-section{background:#FFFFFF}.quick-guide-header{text-align:center;margin-bottom:44px}.quick-guide-title{font-family:'Fraunces',serif;font-size:clamp(28px,4vw,40px);font-weight:900;color:#0A0A0A;margin-bottom:12px}.quick-guide-subtitle{font-size:16px;color:#9CA3AF}.video-card-large{position:relative;width:100%;max-width:900px;margin:0 auto 48px;border:3px solid #0A0A0A;box-shadow:6px 6px 0 #E8E6E3;overflow:hidden;background:#000}.video-player-large{width:100%;height:auto;display:block}.video-card-large img.video-player-large{aspect-ratio:auto;object-fit:contain;background:#fff}.video-card-large div.video-player-large{aspect-ratio:16/9}.quick-guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;max-width:1200px;margin:0 auto 44px;list-style:none;padding:0}.quick-guide-card{position:relative}.quick-guide-card-bg{position:absolute;bottom:-12px;right:-12px;width:100%;height:100%;background:linear-gradient(135deg,#E8E6E3 0%,#F5F5F3 40%,#E0DEDB 100%);z-index:0;border:2px solid rgba(10,10,10,0.08);transform:perspective(800px) rotateX(1.5deg) rotateY(-1.5deg);transform-origin:bottom right;transition:transform .4s cubic-bezier(.22,1,.36,1)}.quick-guide-card:hover .quick-guide-card-bg{transform:perspective(800px) rotateX(2deg) rotateY(-2deg)}.quick-guide-card-bg::before{content:'';position:absolute;top:8px;left:8px;right:-4px;bottom:-4px;background:linear-gradient(135deg,transparent 30%,rgba(10,10,10,.06) 50%,transparent 70%);pointer-events:none}.quick-guide-card-bg::after{content:'';position:absolute;top:16px;left:16px;width:24px;height:24px;border-top:3px solid #0A0A0A;border-left:3px solid #0A0A0A;opacity:.35}.quick-guide-card-main{position:relative;background:#FFFFFF;border:2px solid #000000;padding:24px;box-shadow:8px 8px 0 rgba(0,0,0,1);z-index:1;transition:all 0.3s cubic-bezier(0.22,1,0.36,1)}.quick-guide-card:hover .quick-guide-card-main{transform:translate(-4px,-4px);box-shadow:12px 12px 0 rgba(10,10,10,0.4)}.quick-guide-card-header{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:16px;border-bottom:2px solid rgba(0,0,0,0.08)}.quick-guide-card-number{font-family:'Space Mono',monospace;font-size:11px;font-weight:800;letter-spacing:0.15em;background:#000000;color:#FFFFFF;padding:4px 10px}.quick-guide-card-title{font-family:var(--brutal-font-serif);font-size:18px;font-weight:700;color:#0A0A0A;margin:0}.quick-guide-card-desc{font-size:14px;line-height:1.65;color:#5C5C5C;margin-bottom:20px}.quick-guide-card-features{list-style:none;margin:0;padding:0}.quick-guide-card-features li{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:#5C5C5C;margin-bottom:8px}.feature-dot{width:6px;height:6px;background:#EF4444;flex-shrink:0;margin-top:6px}.quick-guide-cta{text-align:center}.quick-guide-cta p{font-size:15px;color:#5C5C5C;margin-bottom:20px}.quick-guide-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;background:#0A0A0A;color:#FFFFFF;border:2px solid #0A0A0A;font-family:var(--brutal-font-sans);font-weight:800;font-size:16px;text-decoration:none;transition:all 0.25s ease;box-shadow:4px 4px 0 #E8E6E3}.quick-guide-btn:hover{background:var(--brutal-accent-red);border-color:var(--brutal-accent-red);transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(10,10,10,0.35)}@media (max-width:992px){.quick-guide-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:576px){.quick-guide-grid{grid-template-columns:1fr}}@media (max-width:768px){.quick-guide-grid{grid-template-columns:1fr}}