:root{--bg-primary:#000;--bg-secondary:#0a0a0f;--bg-card:#0f0f19d9;--bg-card-hover:#141423f2;--bg-nav:#000000bf;--text-primary:#fff;--text-secondary:#a0a0b8;--text-muted:#6b6b80;--neon-cyan:#00f2ea;--neon-magenta:#fe2c55;--neon-pink:#ff0050;--neon-purple:#b24eff;--neon-cyan-glow:#00f2ea66;--neon-magenta-glow:#fe2c5566;--neon-purple-glow:#b24eff4d;--border-color:#ffffff0f;--border-glow:#00f2ea33;--font-primary:"Inter", "Pretendard", -apple-system, system-ui, sans-serif;--font-display:"Outfit", "Inter", sans-serif;--section-padding:120px 0;--container-width:1200px;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-primary);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.fixed-bg-effects{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.bg-orb{filter:blur(120px);will-change:transform;border-radius:50%;position:absolute}.orb-1{background:#00f2ea2e;width:700px;height:700px;animation:18s ease-in-out infinite alternate bgFloat1;top:-5%;left:-8%}.orb-2{background:#fe2c5529;width:800px;height:800px;animation:22s ease-in-out infinite alternate bgFloat2;bottom:-10%;right:-12%}.orb-3{background:#b24eff24;width:600px;height:600px;animation:26s ease-in-out infinite alternate bgFloat3;top:40%;left:45%}.orb-4{background:#00d2dc1f;width:550px;height:550px;animation:24s ease-in-out infinite alternate-reverse bgFloat1;top:20%;right:5%}.orb-5{background:#ff00501a;width:500px;height:500px;animation:20s ease-in-out infinite alternate-reverse bgFloat2;bottom:25%;left:8%}.orb-6{background:#7828dc1a;width:650px;height:650px;animation:28s ease-in-out infinite alternate bgFloat3;bottom:-5%;left:30%}@keyframes bgFloat1{0%{transform:translate(0)scale(1)}33%{transform:translate(40px,60px)scale(1.08)}66%{transform:translate(-30px,20px)scale(.95)}to{transform:translate(20px,-40px)scale(1.05)}}@keyframes bgFloat2{0%{transform:translate(0)scale(1)}33%{transform:translate(-50px,-30px)scale(1.1)}66%{transform:translate(35px,-50px)scale(.92)}to{transform:translate(-20px,40px)scale(1.03)}}@keyframes bgFloat3{0%{transform:translate(0)scale(1)}33%{transform:translate(30px,-45px)scale(1.06)}66%{transform:translate(-40px,30px)scale(.97)}to{transform:translate(15px,50px)scale(1.08)}}#intro-section{background:#000;justify-content:center;align-items:center;width:100%;height:100vh;display:flex;position:relative;overflow:hidden}#intro-section:after{content:"";background:linear-gradient(to bottom, transparent, var(--bg-primary));z-index:8;pointer-events:none;height:200px;position:absolute;bottom:0;left:0;right:0}#intro-video,#flicker-video{object-fit:cover;width:100%;height:100%;display:block;position:absolute;top:0;left:0}#flicker-video.hidden{display:none}.video-mute-toggle{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;cursor:pointer;z-index:10;width:48px;height:48px;transition:all .3s var(--ease-out);background:#0006;border:1px solid #fff3;border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:flex;position:absolute;top:40px;right:40px}.video-mute-toggle:hover{border-color:var(--neon-cyan);background:#00f2ea33}.video-mute-toggle.hidden{opacity:0;pointer-events:none}@media (width<=768px){#intro-section{height:100vh;min-height:100vh}#intro-video,#flicker-video{object-fit:contain}}#skip-intro{-webkit-backdrop-filter:blur(12px);color:var(--text-primary);font-family:var(--font-display);letter-spacing:2px;cursor:pointer;transition:all .3s var(--ease-out);z-index:10;background:#ffffff14;border:1px solid #ffffff26;border-radius:50px;padding:12px 28px;font-size:14px;font-weight:600;position:absolute;bottom:40px;right:40px}#skip-intro:hover{border-color:var(--neon-cyan);box-shadow:0 0 20px var(--neon-cyan-glow);color:var(--neon-cyan);background:#00f2ea26}#skip-intro.hidden{opacity:0;pointer-events:none;transition:opacity .4s var(--ease-out)}.skip-arrow{transition:transform .3s var(--ease-out);display:inline-block}#skip-intro:hover .skip-arrow{transform:translate(4px)}#scroll-prompt{color:var(--text-primary);font-family:var(--font-primary);letter-spacing:2px;z-index:10;text-align:center;transition:opacity .4s var(--ease-out);text-shadow:0 0 10px #00000080;font-size:16px;font-weight:500;animation:2s ease-in-out infinite floatBounce;position:absolute;bottom:40px;left:50%;transform:translate(-50%)}#scroll-prompt.hidden{opacity:0;pointer-events:none}@keyframes floatBounce{0%,to{transform:translate(-50%)}50%{transform:translate(-50%,10px)}}.blink{animation:1.5s infinite blink}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}#hero{justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.hero-bg-effects{pointer-events:none;position:absolute;inset:0}.grid-overlay{background-image:linear-gradient(#ffffff04 1px,#0000 1px),linear-gradient(90deg,#ffffff04 1px,#0000 1px);background-size:60px 60px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 60%,#000 30%,#0000 100%);mask-image:radial-gradient(80% 60%,#000 30%,#0000 100%)}.glow-orb{filter:blur(120px);border-radius:50%;animation:8s ease-in-out infinite orbFloat;position:absolute}.orb-cyan{background:radial-gradient(circle, var(--neon-cyan-glow), transparent 70%);width:500px;height:500px;animation-delay:0s;top:-10%;right:-5%}.orb-magenta{background:radial-gradient(circle, var(--neon-magenta-glow), transparent 70%);width:400px;height:400px;animation-delay:-4s;bottom:-10%;left:-5%}@keyframes orbFloat{0%,to{transform:translate(0)scale(1)}25%{transform:translate(30px,-20px)scale(1.05)}50%{transform:translate(-20px,30px)scale(.95)}75%{transform:translate(15px,15px)scale(1.02)}}.hero-content{text-align:center;z-index:2;max-width:800px;padding:0 24px;position:relative}.badge-container{margin-bottom:28px}.official-badge{letter-spacing:1.5px;text-transform:uppercase;color:var(--neon-cyan);background:#00f2ea0d;border:1px solid #00f2ea4d;border-radius:50px;align-items:center;gap:8px;padding:8px 20px;font-size:13px;font-weight:600;animation:3s ease-in-out infinite badgePulse;display:inline-flex}@keyframes badgePulse{0%,to{box-shadow:0 0 15px #00f2ea1a}50%{box-shadow:0 0 25px #00f2ea40}}.hero-title{font-family:var(--font-display);letter-spacing:-1px;margin-bottom:24px;font-size:clamp(36px,5.5vw,72px);font-weight:800;line-height:1.15}.title-line{display:block}.neon-text{background:linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta), var(--neon-purple));-webkit-text-fill-color:transparent;background-size:200% 100%;-webkit-background-clip:text;background-clip:text;animation:4s ease-in-out infinite neonShift}@keyframes neonShift{0%,to{background-position:0%}50%{background-position:100%}}.hero-subtitle{color:var(--text-secondary);margin-bottom:40px;font-size:clamp(16px,2vw,20px);line-height:1.7}.hero-buttons{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.btn{font-family:var(--font-primary);cursor:pointer;transition:all .3s var(--ease-out);letter-spacing:.3px;border:none;border-radius:50px;justify-content:center;align-items:center;padding:14px 32px;font-size:15px;font-weight:600;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));color:#000;box-shadow:0 4px 25px #00f2ea40}.btn-primary:hover{box-shadow:0 6px 35px var(--neon-cyan-glow), 0 0 60px #fe2c5526;transform:translateY(-2px)}.btn-outline{color:var(--text-primary);background:0 0;border:1px solid #fff3}.btn-outline:hover{border-color:var(--neon-cyan);color:var(--neon-cyan);box-shadow:0 0 20px var(--neon-cyan-glow)}.btn-lg{padding:16px 40px;font-size:16px}.hero-scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translate(-50%)}.scroll-line{background:linear-gradient(to bottom, var(--neon-cyan), transparent);border-radius:2px;width:2px;height:48px;animation:2s ease-in-out infinite scrollPulse}@keyframes scrollPulse{0%,to{opacity:.4;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)}}.section-container{max-width:var(--container-width);padding:var(--section-padding);margin:0 auto;padding-left:24px;padding-right:24px}.section-header{text-align:center;margin-bottom:72px}.section-tag{letter-spacing:3px;text-transform:uppercase;color:var(--neon-cyan);background:#00f2ea0d;border:1px solid #00f2ea33;border-radius:50px;margin-bottom:16px;padding:6px 16px;font-size:12px;font-weight:700;display:inline-block}.section-title{font-family:var(--font-display);letter-spacing:-.5px;margin-bottom:16px;font-size:clamp(28px,4vw,48px);font-weight:700}.section-desc{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:clamp(15px,1.5vw,18px);line-height:1.6}#services{background:0 0;position:relative}#services:before{content:"";background:linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-magenta), transparent);opacity:.4;height:1px;position:absolute;top:0;left:0;right:0}.cards-grid{grid-template-columns:repeat(4,1fr);gap:24px;display:grid}.service-card{background:var(--bg-card);border:1px solid var(--border-color);transition:all .4s var(--ease-out);cursor:default;border-radius:20px;padding:36px 28px;position:relative;overflow:hidden}.service-card:before{content:"";background:linear-gradient(135deg, var(--neon-cyan), transparent 50%, var(--neon-magenta));-webkit-mask-composite:xor;opacity:0;transition:opacity .4s var(--ease-out);border-radius:20px;padding:1px;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.service-card:hover:before{opacity:1}.service-card:hover{background:var(--bg-card-hover);box-shadow:0 20px 60px #00000080, 0 0 40px var(--neon-cyan-glow);transform:translateY(-8px)}.card-icon{width:48px;height:48px;margin-bottom:20px}.card-icon svg{width:100%;height:100%}.card-badge{letter-spacing:2px;color:var(--neon-cyan);background:#00f2ea1a;border-radius:50px;margin-bottom:16px;padding:4px 12px;font-size:11px;font-weight:700;display:inline-block}.badge-pink{color:var(--neon-magenta);background:#fe2c551a}.badge-mix{color:#ff9f43;background:#ff9f431a}.badge-purple{color:var(--neon-purple);background:#b24eff1a}.card-title{font-family:var(--font-display);color:var(--text-primary);margin-bottom:12px;font-size:18px;font-weight:600}.card-desc{color:var(--text-secondary);margin-bottom:20px;font-size:14px;line-height:1.6}.card-meta{border-top:1px solid var(--border-color);flex-direction:column;gap:6px;padding-top:16px;display:flex}.card-role{color:var(--text-muted);font-size:12px;line-height:1.5}.card-target{color:var(--neon-cyan);font-size:12px;font-weight:500}#howto{background:0 0;position:relative}.timeline{max-width:700px;margin:0 auto;position:relative}.timeline-line{background:linear-gradient(to bottom, var(--neon-cyan), var(--neon-magenta), var(--neon-purple));opacity:.3;width:2px;position:absolute;top:0;bottom:0;left:28px}.timeline-step{gap:36px;padding:0 0 64px;display:flex;position:relative}.timeline-step:last-child{padding-bottom:0}.step-number{width:56px;height:56px;font-family:var(--font-display);color:var(--neon-cyan);z-index:2;transition:all .4s var(--ease-out);background:#00f2ea14;border:2px solid #00f2ea4d;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;font-weight:800;display:flex;position:relative}.timeline-step:hover .step-number{box-shadow:0 0 30px var(--neon-cyan-glow);background:#00f2ea26;transform:scale(1.1)}.step-content{flex:1;padding-top:4px}.step-icon{width:40px;height:40px;color:var(--neon-cyan);opacity:.7;margin-bottom:12px}.step-icon svg{width:100%;height:100%}.step-title{font-family:var(--font-display);margin-bottom:8px;font-size:22px;font-weight:600}.step-desc{color:var(--text-secondary);font-size:15px;line-height:1.7}#faq{background:0 0;position:relative}#faq:before{content:"";background:linear-gradient(90deg, transparent, var(--neon-magenta), var(--neon-cyan), transparent);opacity:.3;height:1px;position:absolute;top:0;left:0;right:0}.faq-list{flex-direction:column;gap:12px;max-width:720px;margin:0 auto;display:flex}.faq-item{background:var(--bg-card);border:1px solid var(--border-color);transition:all .3s var(--ease-out);border-radius:16px;overflow:hidden}.faq-item:hover{border-color:#00f2ea33}.faq-item.active{border-color:#00f2ea4d;box-shadow:0 0 30px #00f2ea0d}.faq-question{width:100%;color:var(--text-primary);font-family:var(--font-primary);text-align:left;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;gap:16px;padding:22px 28px;font-size:16px;font-weight:500;transition:color .3s;display:flex}.faq-question:hover{color:var(--neon-cyan)}.faq-chevron{width:20px;height:20px;color:var(--text-muted);transition:transform .4s var(--ease-out), color .3s;flex-shrink:0}.faq-item.active .faq-chevron{color:var(--neon-cyan);transform:rotate(180deg)}.faq-answer{max-height:0;transition:max-height .4s var(--ease-out), padding .4s var(--ease-out);overflow:hidden}.faq-item.active .faq-answer{max-height:300px}.faq-answer p{color:var(--text-secondary);padding:0 28px 22px;font-size:15px;line-height:1.7}#contact{position:relative}.cta-box{text-align:center;border:1px solid var(--border-color);background:linear-gradient(135deg,#00f2ea0d,#fe2c550d);border-radius:24px;padding:80px 40px;position:relative;overflow:hidden}.cta-box:before{content:"";background:radial-gradient(circle at 30% 70%, var(--neon-cyan-glow), transparent 50%), radial-gradient(circle at 70% 30%, var(--neon-magenta-glow), transparent 50%);opacity:.15;width:200%;height:200%;animation:12s ease-in-out infinite orbFloat;position:absolute;top:-50%;left:-50%}.cta-title{font-family:var(--font-display);z-index:1;margin-bottom:16px;font-size:clamp(28px,3.5vw,40px);font-weight:700;position:relative}.cta-desc{color:var(--text-secondary);z-index:1;margin-bottom:36px;font-size:17px;position:relative}.cta-buttons{z-index:1;flex-wrap:wrap;justify-content:center;gap:16px;display:flex;position:relative}#footer{border-top:1px solid var(--border-color);padding:48px 24px}.footer-inner{max-width:var(--container-width);flex-direction:column;align-items:center;gap:24px;margin:0 auto;display:flex}.footer-logo img{opacity:.8;width:auto;height:64px}.footer-links{gap:24px;display:flex}.footer-links a{color:var(--text-muted);font-size:13px;transition:color .3s}.footer-links a:hover{color:var(--neon-cyan)}.footer-copy{color:var(--text-muted);font-size:12px}.reveal{opacity:0;transition:opacity .8s var(--ease-out), transform .8s var(--ease-out);transform:translateY(40px)}.reveal.visible{opacity:1;transform:translateY(0)}.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}.reveal-delay-4{transition-delay:.4s}@media (width<=1024px){.cards-grid{grid-template-columns:repeat(2,1fr);gap:16px}.nav-inner{padding:0 24px}:root{--section-padding:80px 0}}@media (width<=768px){.nav-links{display:none}.mobile-menu-btn{display:flex}.cards-grid{grid-template-columns:1fr;gap:16px}.hero-title{font-size:clamp(28px,7vw,48px)}.hero-subtitle br{display:none}.section-header{margin-bottom:48px}.timeline-step{gap:20px;padding-bottom:48px}.step-number{width:44px;height:44px;font-size:14px}.timeline-line{left:21px}.cta-box{padding:48px 24px}#skip-intro{padding:10px 20px;font-size:12px;bottom:24px;right:24px}.mobile-menu{padding:16px 24px 24px}}@media (width<=480px){.hero-buttons,.cta-buttons{flex-direction:column;align-items:stretch}.service-card{padding:28px 20px}}#inquiry-form-container{background:var(--bg-card);border:1px solid var(--border-color);text-align:left;z-index:2;border-radius:16px;margin-top:32px;padding:32px;transition:all .4s;position:relative}#inquiry-form-container.hidden{display:none}.form-group{margin-bottom:20px}.form-group label{color:var(--text-primary);margin-bottom:8px;font-size:14px;font-weight:500;display:block}.form-group .required{color:var(--neon-magenta)}.form-group input,.form-group textarea{width:100%;color:var(--text-primary);font-family:var(--font-primary);background:#00000080;border:1px solid #ffffff1a;border-radius:8px;padding:14px 16px;font-size:15px;transition:border-color .3s,box-shadow .3s}.form-group input:focus,.form-group textarea:focus{border-color:var(--neon-cyan);outline:none;box-shadow:0 0 10px #00f2ea26}.btn-block{width:100%;margin-top:12px}#inquiry-success{text-align:center;padding:24px}#inquiry-success.hidden{display:none}.success-icon{width:48px;height:48px;margin-bottom:16px}