:root{--color-dark: #0A0A0A;--color-dark-grey: #1A1A1A;--color-light-bg: #F9F9F7;--color-white: #FFFFFF;--color-leather: #5C4033;--color-neon: #D4FF00;--color-grey-pad: #8C8C8C;--color-text-main: #2A2A2A;--color-text-light: #F0F0F0;--color-text-muted: #A0A0A0;--color-red: #E63946;--font-main: "Pretendard", sans-serif;--transition-speed: .4s}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-main);background-color:var(--color-dark);color:var(--color-text-light);line-height:1.6;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 5%}.text-center{text-align:center}.mb-50{margin-bottom:50px}.mt-50{margin-top:50px}.mt-20{margin-top:20px}.text-neon{color:var(--color-neon);font-weight:800}.text-red{color:var(--color-red);font-weight:800}section{padding:120px 0}.dark-panel{background-color:var(--color-dark);color:var(--color-text-light)}.light-panel{background-color:var(--color-light-bg);color:var(--color-text-main)}.section-title{font-size:3rem;font-weight:800;margin-bottom:20px;line-height:1.3;letter-spacing:-1px}.section-title.line-tight{line-height:1.2}.subtitle{font-size:1.3rem;color:var(--color-text-muted)}.light-panel .subtitle{color:#666}.nav-bar{position:fixed;top:0;left:0;width:100%;padding:20px 5%;display:flex;justify-content:space-between;align-items:center;z-index:100;background:#0a0a0acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1)}.logo{font-size:1.5rem;font-weight:900;letter-spacing:2px;color:var(--color-white)}.nav-btn{background-color:var(--color-neon);color:var(--color-dark);padding:10px 25px;border-radius:30px;font-weight:700;text-decoration:none;transition:all var(--transition-speed)}.nav-btn:hover{background-color:var(--color-white)}.btn-primary{display:inline-block;background-color:var(--color-neon);color:var(--color-dark);padding:20px 45px;font-size:1.3rem;font-weight:800;text-decoration:none;border-radius:50px;transition:all var(--transition-speed);border:none;cursor:pointer;box-shadow:0 10px 30px #d4ff0033}.btn-primary:hover{transform:translateY(-5px);box-shadow:0 15px 40px #d4ff0066;background-color:var(--color-white)}.pulse{animation:pulse-animation 2s infinite}@keyframes pulse-animation{0%{box-shadow:0 0 #d4ff0066}70%{box-shadow:0 0 0 20px #d4ff0000}to{box-shadow:0 0 #d4ff0000}}.hero-section{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden}.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 70% 50%,#ffffff1a,#0a0a0a 60%);z-index:1}.hero-content{position:relative;z-index:2;max-width:800px;margin-top:50px}.hero-subtitle{color:var(--color-neon);font-weight:700;font-size:1.2rem;letter-spacing:1px;margin-bottom:20px}.hero-title{font-size:4.5rem;font-weight:900;line-height:1.1;margin-bottom:30px;letter-spacing:-2px}.hero-desc{font-size:1.3rem;color:#ccc;margin-bottom:50px;max-width:650px}.pain-point-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:60px}.pain-card{background:#fff;border-radius:20px;padding:40px;text-align:center;box-shadow:0 20px 40px #0000000d;border:1px solid #EEE;transition:transform var(--transition-speed)}.pain-card:hover{transform:translateY(-10px)}.pain-icon{font-size:3.5rem;margin-bottom:20px}.pain-card p{font-size:1.2rem;color:#444}.conclusion-box{margin-top:80px;background-color:var(--color-dark-grey);border-radius:20px;padding:50px;color:#fff}.conclusion-box h3{font-size:2.2rem;font-weight:800}.conclusion-box span{color:var(--color-neon)}.layout-split{display:flex;flex-wrap:wrap;align-items:center;gap:50px}.text-content{flex:1;min-width:300px}.badge{display:inline-block;background:#d4ff001a;color:var(--color-neon);border:1px solid var(--color-neon);padding:5px 15px;border-radius:20px;font-size:.9rem;font-weight:700;margin-bottom:20px}.feature-block h3{font-size:1.5rem;color:var(--color-white);margin-bottom:10px}.feature-block p{color:#aaa;font-size:1.1rem}.visual-content{flex:1;min-width:300px;display:flex;flex-direction:column;align-items:center;perspective:1000px}.flip-card{background-color:transparent;width:300px;height:450px;perspective:1000px}.flip-card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .8s cubic-bezier(.175,.885,.32,1.275);transform-style:preserve-3d;cursor:pointer}.flip-card:hover .flip-card-inner{transform:rotateY(180deg)}.flip-card-front,.flip-card-back{position:absolute;width:100%;height:100%;-webkit-backface-visibility:hidden;backface-visibility:hidden;border-radius:120px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;box-shadow:0 20px 50px #00000080}.flip-card-front{background-color:var(--color-leather);color:#ffecc9;border:2px dashed #8F6A4F}.flip-card-back{background-color:var(--color-neon);color:var(--color-dark);transform:rotateY(180deg);background-image:radial-gradient(circle,#556B2F 2px,transparent 2.5px);background-size:15px 15px}.caption-text{margin-top:30px;color:var(--color-text-muted);font-size:.9rem}.webtoon-section{background-color:var(--color-white);color:var(--color-text-main)}.webtoon-header{margin-bottom:60px}.webtoon-container{max-width:700px;margin:0 auto;display:flex;flex-direction:column;gap:80px}.wt-frame{position:relative;background:var(--color-white);border:4px solid var(--color-dark);border-radius:12px;padding:10px;box-shadow:10px 10px 0 var(--color-dark)}.wt-image-placeholder,.wt-image{width:100%;aspect-ratio:4 / 3;object-fit:cover;background-color:#eee;border:2px dashed #AAA;display:flex;align-items:center;justify-content:center;text-align:center;color:#777;font-weight:700;border-radius:4px}.wt-dialogue{position:absolute;max-width:80%;background:var(--color-white);border:3px solid var(--color-dark);border-radius:20px;padding:15px 20px;font-weight:800;box-shadow:4px 4px #0003}.right-bubble{bottom:-40px;right:-20px}.left-bubble{bottom:-40px;left:-20px}.wt-dialogue p{margin-bottom:5px;font-size:1.1rem;line-height:1.4}.wt-dialogue .small-text{font-size:.9rem;font-weight:600;color:#666;margin-bottom:0}.shell-placeholder{background:linear-gradient(135deg,#fdfdfd,#efefef);color:#333}.blueprint-placeholder{background:#222;color:#d4ff00;border-color:#444}.neon-placeholder{background:#e6ff99;color:#350;border-color:#ac3}.base-placeholder{background:#e0e0e0;color:#444;border-color:#999}.exploded-view{display:flex;flex-direction:column;gap:20px;align-items:center;max-width:800px;margin:0 auto}.layer-item{width:100%;display:flex;align-items:center;gap:30px}.layer-info{flex:1}.layer-info.right{text-align:right}.layer-info.left{text-align:left}.layer-info h4{font-size:1.4rem;color:var(--color-dark);margin-bottom:5px}.layer-img{width:250px;height:80px;border-radius:40px;box-shadow:0 10px 20px #0000001a;border:2px solid #FFF}.layer-item:nth-child(2n){flex-direction:row-reverse}.leather-pad{background:var(--color-leather)}.yellow-pin{background:#ffd166;height:30px;width:80px;border-radius:15px;box-shadow:inset 0 2px 10px #0003}.grey-pad{background:#e0e0e0;border:2px dashed #999}.white-shell{background:#fff;height:120px;box-shadow:0 15px 30px #0000001a}.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.review-card{background:var(--color-dark-grey);padding:40px;border-radius:20px;border:1px solid rgba(255,255,255,.05)}.stars{font-size:1.5rem;margin-bottom:20px}.review-card p{font-size:1.1rem;font-style:italic;margin-bottom:20px;color:var(--color-text-light)}.user-id{color:var(--color-text-muted);font-size:.9rem;font-weight:600}.pricing-grid{display:flex;justify-content:center;flex-wrap:wrap;gap:30px}.price-card{background:#fff;border-radius:20px;padding:40px;flex:1;min-width:300px;text-align:center;box-shadow:0 10px 30px #0000000d;border:1px solid #EAEAEA;position:relative;transition:transform .3s}.price-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px #0000001a}.price-card.best{border:3px solid var(--color-neon);transform:scale(1.05)}.price-card.best:hover{transform:scale(1.05) translateY(-10px)}.best-badge{position:absolute;top:-18px;left:50%;transform:translate(-50%);background:var(--color-neon);color:var(--color-dark);padding:8px 25px;border-radius:20px;font-weight:900;white-space:nowrap}.price-card h3{font-size:1.4rem;color:var(--color-dark);margin-bottom:30px}.price-info{margin:30px 0}.original{display:block;text-decoration:line-through;color:#999;font-size:1.1rem;margin-bottom:5px}.current{display:block;font-size:2.5rem;font-weight:900;color:var(--color-dark)}.current small{font-size:1rem;display:block;margin-top:5px}.btn-purchase{width:100%;padding:18px;border-radius:30px;font-size:1.1rem;font-weight:800;cursor:pointer;transition:all .3s}.btn-purchase.outline{background:#fff;color:var(--color-dark);border:2px solid var(--color-dark)}.btn-purchase.outline:hover{background:var(--color-dark);color:#fff}.btn-purchase.full{background:var(--color-neon);color:var(--color-dark);border:none}.btn-purchase.full:hover{background:var(--color-dark);color:var(--color-neon)}.urgency-banner{background:#e639461a;border:1px solid rgba(230,57,70,.3);color:var(--color-red);padding:20px;border-radius:10px;font-size:1.1rem}.footer{padding:60px 0;border-top:1px solid rgba(255,255,255,.05)}.footer h2{font-size:2rem;color:var(--color-neon);margin-bottom:10px}.footer-links{margin:20px 0}.footer-links a{color:#aaa;margin:0 15px;text-decoration:none}.footer-links a:hover{color:#fff}.copyright{color:#555;font-size:.9rem}@media (max-width: 768px){.hero-title{font-size:2.8rem}.section-title{font-size:2.2rem}.layout-split{flex-direction:column;text-align:center}.layer-item{flex-direction:column!important;align-items:center;text-align:center}.layer-info.left,.layer-info.right{text-align:center;margin-bottom:15px}.price-card.best{transform:scale(1)}.price-card.best:hover{transform:translateY(-5px)}.flip-card{width:250px;height:350px}}