.projects{padding:var(--section-padding) 0;background:var(--bg-body);position:relative}.projects .projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:4rem}.projects .project-card{background:var(--bg-surface);padding:2rem;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);transition:transform var(--transition-fast),box-shadow var(--transition-fast);border:1px solid #e2e8f0;cursor:pointer;display:flex;flex-direction:column;position:relative}.projects .project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#6366f133}.projects .project-card:focus-visible{outline:3px solid rgba(99,102,241,.5);outline-offset:2px}.projects .project-card.expanded{grid-column:span 1;border-color:var(--primary-accent)}.projects .project-header{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.25rem}.projects .project-icon{font-size:2.5rem;flex-shrink:0}.projects .project-header-content{flex:1;min-width:0}.projects .project-name{font-size:1.25rem;color:var(--text-main);margin-bottom:.5rem;font-weight:700;line-height:1.3}.projects .project-meta{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.projects .project-status{font-size:.75rem;padding:4px 12px;border-radius:var(--border-radius-sm);font-weight:600;text-transform:uppercase;letter-spacing:.03em}.projects .status-active{background:#10b9811a;color:#059669}.projects .status-completed{background:#6366f114;color:var(--primary-accent)}.projects .status-planned{background:#f59e0b1a;color:#d97706}.projects .status-default{background:var(--bg-surface-alt);color:var(--text-light)}.projects .project-description{color:var(--text-muted);margin-bottom:1.25rem;line-height:1.7;font-size:.95rem;flex-grow:1}.projects .project-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem}.projects .project-tag{font-size:.8rem;padding:4px 10px;background:var(--bg-surface-alt);color:var(--text-muted);border-radius:var(--border-radius-sm);font-weight:500}.projects .project-details{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid #e2e8f0;animation:fadeInDetails .3s ease}@keyframes fadeInDetails{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.projects .project-full-description{color:var(--text-muted);line-height:1.8;margin-bottom:1.5rem}.projects .project-achievements{margin-bottom:1.5rem}.projects .project-achievements h4{font-size:.9rem;color:var(--text-main);margin-bottom:.75rem;font-weight:600}.projects .project-achievements ul{list-style:none;padding:0;margin:0}.projects .project-achievements li{position:relative;padding:.4rem 0 .4rem 1.5rem;color:var(--text-muted);font-size:.9rem}.projects .project-achievements li:before{content:">";color:#10b981;font-weight:800;position:absolute;left:0}.projects .project-technologies{display:flex;flex-wrap:wrap;gap:.5rem}.projects .tech-tag{font-size:.75rem;padding:3px 8px;background:var(--primary-light);color:var(--primary-accent);border-radius:var(--border-radius-sm);font-weight:500}.projects .project-footer{margin-top:auto;padding-top:1rem}.projects .view-details{display:inline-flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--primary-accent);font-weight:600;transition:color var(--transition-fast)}.projects .view-details:after{content:">";transition:transform .2s ease}.projects .project-card:hover .view-details:after{transform:translate(4px)}.projects .project-card.expanded .view-details:after{transform:rotate(90deg)}.projects .projects-loading{padding:2rem 0}.projects .skeleton-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.projects .skeleton-card{background:var(--bg-surface);padding:2rem;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm)}.projects .skeleton{background:linear-gradient(90deg,#f1f5f9,#e2e8f0,#f1f5f9);background-size:200% 100%;animation:skeletonShimmer 1.5s ease-in-out infinite}.projects .skeleton-circle{width:50px;height:50px;border-radius:50%;margin-bottom:1rem}.projects .skeleton-title{height:1.5rem;margin-bottom:1rem;width:70%;border-radius:4px}.projects .skeleton-text{height:1rem;margin-bottom:.5rem;border-radius:4px}.projects .skeleton-text.medium{width:85%}.projects .skeleton-text.short{width:60%}@keyframes skeletonShimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.projects .loading-spinner{width:48px;height:48px;border:3px solid rgba(99,102,241,.1);border-top-color:var(--primary-accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.projects .projects-error{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;gap:1.5rem;text-align:center}.projects .projects-error p{color:#dc2626;font-size:1rem}.projects .projects-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;text-align:center}.projects .projects-empty p{color:var(--text-muted);font-size:1.1rem}@media (max-width: 1200px){.projects .projects-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.projects .projects-grid,.projects .skeleton-grid{grid-template-columns:1fr;gap:.75rem;margin-top:2.5rem}.projects .project-card{padding:1.5rem 1.25rem;min-height:44px}.projects .project-icon{font-size:2rem}.projects .project-name{font-size:1.1rem}.projects .view-details{min-height:44px;display:flex;align-items:center}}@media (max-width: 480px){.projects .project-card{padding:1.25rem 1rem}.projects .project-header{flex-direction:column;gap:.75rem}.projects .project-icon{font-size:2.5rem}}@media (max-width: 359px){.projects .project-tag,.projects .tech-tag{font-size:.7rem;padding:3px 7px}}.talent{padding:var(--section-padding) 0;background:var(--bg-body)}.talent .section-title{text-align:center;margin-bottom:.5rem}.talent .section-subtitle{text-align:center;color:var(--text-muted);font-size:1.25rem;margin-bottom:3rem}.talent-grid{display:flex;flex-wrap:wrap;gap:2rem;margin-bottom:3rem;justify-content:center}.talent-grid .talent-card{flex:0 1 calc(33.333% - 1.34rem);min-width:280px}.talent-card{background:var(--bg-surface);border:1px solid #e2e8f0;border-radius:var(--border-radius-lg);padding:2rem;text-align:center;opacity:0;transform:translateY(16px);transition:transform var(--transition-fast),box-shadow var(--transition-fast);box-shadow:var(--shadow-sm)}.talent-card.animate{animation:talentFadeIn .5s ease forwards}.talent-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#6366f133}.talent-card:focus-visible{outline:3px solid rgba(99,102,241,.5);outline-offset:2px}.talent-icon{font-size:3rem;margin-bottom:1rem;display:inline-block}.talent-title{font-size:1.35rem;font-weight:700;color:var(--text-main);margin-bottom:.75rem}.talent-description{color:var(--text-muted);font-size:.95rem;line-height:1.7;margin-bottom:1.5rem}.talent-traits{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.talent-traits li{background:var(--primary-light);color:var(--primary-accent);font-size:.8rem;font-weight:600;padding:.35rem .75rem;border-radius:var(--border-radius-md)}.talent-cta{text-align:center;padding-top:2rem;border-top:1px solid #e2e8f0}.talent-message{font-size:1.15rem;color:var(--text-main);margin-bottom:1.5rem;font-weight:500;max-width:700px;margin-left:auto;margin-right:auto;line-height:1.6}@keyframes talentFadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.talent-grid{flex-direction:column;gap:.75rem}.talent-grid .talent-card{flex:1 1 100%;min-width:0}.talent-card{padding:1.5rem 1.25rem}.talent-icon{font-size:2.25rem}.talent-title{font-size:1.2rem}.talent-description{font-size:.9rem}.talent-message{font-size:1.05rem}}@media (max-width: 480px){.talent-card{padding:1.25rem 1rem}.talent-traits li{font-size:.75rem;padding:.25rem .6rem}}:root{--primary: #0a0f1e;--primary-accent: #6366f1;--primary-accent-hover: #818cf8;--primary-light: #eef2ff;--primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--bg-dark: #0a0f1e;--bg-dark-surface: #111827;--bg-body: #f8fafc;--bg-surface: #ffffff;--bg-surface-glass: rgba(255, 255, 255, .85);--bg-surface-alt: #f1f5f9;--text-main: #0f172a;--text-muted: #475569;--text-light: #64748b;--text-white: #ffffff;--text-white-muted: rgba(255, 255, 255, .7);--text-white-subtle: rgba(255, 255, 255, .45);--font-heading: "Plus Jakarta Sans", "Pretendard Variable", sans-serif;--font-body: "Pretendard Variable", "Inter", sans-serif;--font-display: "Plus Jakarta Sans", "Pretendard Variable", sans-serif;--container-max: 1280px;--header-height: 80px;--section-padding: clamp(3rem, 1.5rem + 4.5vw, 7rem);--shadow-sm: 0 4px 12px rgba(15, 23, 42, .03), 0 1px 4px rgba(15, 23, 42, .02);--shadow-md: 0 12px 28px rgba(15, 23, 42, .05), 0 4px 12px rgba(15, 23, 42, .03);--shadow-lg: 0 24px 48px rgba(15, 23, 42, .08), 0 8px 16px rgba(15, 23, 42, .04);--shadow-glow: 0 0 40px rgba(99, 102, 241, .15);--border-radius-sm: 8px;--border-radius-md: 12px;--border-radius-lg: 16px;--transition-fast: .25s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .4s cubic-bezier(.4, 0, .2, 1);--focus-ring: 0 0 0 3px rgba(99, 102, 241, .4)}.scroll-progress{position:fixed;top:0;left:0;width:0%;height:2px;background:var(--primary-gradient);z-index:2000;transition:width .1s linear}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header-height)}body{font-family:var(--font-body);background-color:var(--bg-body);color:var(--text-main);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;display:block}*:focus{outline:none}*:focus-visible{outline:3px solid rgba(99,102,241,.5);outline-offset:2px;border-radius:4px}.skip-link{position:absolute;top:-100px;left:50%;transform:translate(-50%);background:var(--primary-accent);color:#fff;padding:12px 24px;border-radius:var(--border-radius-sm);text-decoration:none;font-weight:600;z-index:3000;transition:top .3s ease}.skip-link:focus{top:10px}.app{min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.1;color:var(--text-main);letter-spacing:-.02em}.section-title{font-size:clamp(1.65rem,1rem + 3.2vw,2.75rem);font-weight:800;letter-spacing:-.035em;text-align:center;margin:0 auto 1.5rem;color:var(--text-main);display:block;width:fit-content}.section-subtitle{font-size:clamp(1rem,.85rem + .8vw,1.25rem);text-align:center;color:var(--text-muted);max-width:640px;margin:0 auto clamp(2.5rem,1.5rem + 2vw,4rem) auto;line-height:1.6}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;font-family:var(--font-heading);font-weight:600;font-size:1rem;border-radius:var(--border-radius-md);border:none;cursor:pointer;text-decoration:none;transition:all var(--transition-fast);line-height:1;min-height:44px;min-width:44px}.btn:focus-visible{outline:3px solid rgba(99,102,241,.5);outline-offset:3px}.btn-primary{background:var(--primary-accent);background-image:var(--primary-gradient);color:var(--text-white);box-shadow:0 4px 16px #6366f140;border:1px solid rgba(99,102,241,.3)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #6366f159;filter:brightness(1.1)}.btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px #6366f133}.btn-secondary{background:var(--bg-surface);color:var(--text-main);border:1px solid #e2e8f0;box-shadow:var(--shadow-sm)}.btn-secondary:hover{transform:translateY(-1px);border-color:var(--primary-accent);color:var(--primary-accent);box-shadow:var(--shadow-md)}.btn-secondary:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.btn-outline{background:transparent;color:var(--text-main);border:1px solid #cbd5e1}.btn-outline:hover{border-color:var(--primary-accent);color:var(--primary-accent);background:var(--primary-light)}.btn-small{padding:10px 24px;font-size:.9rem;min-height:44px}.header{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:1px solid transparent;position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-height);display:flex;align-items:center;transition:background var(--transition-smooth),backdrop-filter var(--transition-smooth),border-color var(--transition-smooth),box-shadow var(--transition-smooth)}.header.scrolled{background:var(--bg-surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(226,232,240,.6);box-shadow:var(--shadow-sm)}.header:not(.scrolled) .logo h1{color:var(--text-white)}.header:not(.scrolled) .navigation a{color:var(--text-white-muted)}.header:not(.scrolled) .navigation a:hover{color:var(--text-white)}.header:not(.scrolled) .btn-outline{color:var(--text-white);border-color:#ffffff4d}.header:not(.scrolled) .btn-outline:hover{border-color:#fff9;background:#ffffff1a;color:var(--text-white)}.header:not(.scrolled) .btn-primary.btn-small{background:#ffffff26;background-image:none;border:1px solid rgba(255,255,255,.25);box-shadow:none}.header:not(.scrolled) .btn-primary.btn-small:hover{background:#ffffff40}.header:not(.scrolled) .hamburger-line{background:var(--text-white)}.header-content{display:flex;align-items:center;justify-content:space-between;width:100%}.logo{flex-shrink:0;margin-right:2.5rem}.logo h1{font-family:var(--font-display);font-size:1.75rem;font-weight:800;letter-spacing:-.04em;color:var(--primary);white-space:nowrap;transition:color var(--transition-fast)}.logo a{text-decoration:none}.logo a:focus-visible{outline:3px solid rgba(99,102,241,.5);outline-offset:4px;border-radius:8px}.mobile-menu-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;padding:8px;background:transparent;border:none;cursor:pointer;z-index:1100;border-radius:var(--border-radius-sm);transition:background .2s ease}.mobile-menu-toggle:hover{background:#6366f11a}.mobile-menu-toggle:focus-visible{outline:3px solid rgba(99,102,241,.5);outline-offset:2px}.hamburger-line{width:24px;height:2px;background:var(--text-main);border-radius:2px;transition:all .3s ease}.hamburger-line:not(:last-child){margin-bottom:6px}.mobile-menu-toggle.active .hamburger-line:nth-child(1){transform:rotate(45deg) translate(5px,6px)}.mobile-menu-toggle.active .hamburger-line:nth-child(2){opacity:0;transform:translate(-10px)}.mobile-menu-toggle.active .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(6px,-7px)}.navigation{display:flex;gap:1.25rem;align-items:center}.navigation a{text-decoration:none;color:var(--text-muted);font-weight:500;font-size:.9rem;transition:color var(--transition-fast);padding:8px 6px;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}.navigation a:hover{color:var(--primary-accent)}.navigation a:focus-visible{outline:3px solid rgba(99,102,241,.5);outline-offset:4px;border-radius:4px}.header-cta{display:flex;align-items:center;gap:.5rem;flex-shrink:0;margin-left:1.5rem}.hero{background:linear-gradient(180deg,var(--bg-dark) 0%,var(--bg-dark-surface) 100%);color:var(--text-white);padding:8rem 0 6rem;text-align:center;position:relative;margin-top:0;padding-top:calc(var(--header-height) + 6rem);overflow:hidden}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(99,102,241,.15) 0%,transparent 60%),radial-gradient(ellipse 60% 80% at 80% 50%,rgba(139,92,246,.1) 0%,transparent 50%),radial-gradient(ellipse 50% 50% at 20% 80%,rgba(99,102,241,.08) 0%,transparent 50%);pointer-events:none;z-index:0}.hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(rgba(255,255,255,.03) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;z-index:0}.hero-content{position:relative;z-index:2;max-width:860px;margin:0 auto}.hero-title{font-family:var(--font-display);font-size:clamp(1.75rem,.5rem + 5.5vw,4rem);font-weight:800;margin-bottom:1.5rem;line-height:1.1;letter-spacing:-.04em;background:linear-gradient(180deg,#fff,#fffc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:clamp(1.05rem,.75rem + 1.2vw,1.5rem);margin-bottom:1.5rem;font-weight:600;color:var(--text-white)}.hero-sub-message{font-size:clamp(.95rem,.8rem + .5vw,1.15rem);margin-bottom:clamp(2rem,1rem + 2vw,3rem);color:var(--text-white-muted);font-weight:400;max-width:680px;margin-left:auto;margin-right:auto;line-height:1.7}.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:4rem}.hero .btn-primary{background-image:var(--primary-gradient);box-shadow:0 4px 20px #6366f159;border:1px solid rgba(99,102,241,.4)}.hero .btn-primary:hover{box-shadow:0 8px 32px #6366f173}.hero .btn-outline{color:var(--text-white);border-color:#ffffff40;background:transparent}.hero .btn-outline:hover{border-color:#ffffff80;background:#ffffff14;color:var(--text-white)}.trust-badge{font-size:.9rem;background:#ffffff0d;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:10px 24px;border-radius:var(--border-radius-md);display:inline-block;border:1px solid rgba(255,255,255,.1);font-weight:500;color:var(--text-white-muted)}.about-us{padding:var(--section-padding) 0;background:var(--bg-body)}.comparison-table{max-width:1000px;margin:0 auto;background:var(--bg-surface);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid #e2e8f0}.comparison-header{display:grid;grid-template-columns:1fr 1fr 1.2fr;background:var(--bg-surface-alt);border-bottom:2px solid #e2e8f0}.comparison-row{display:grid;grid-template-columns:1fr 1fr 1.2fr;border-bottom:1px solid #f1f5f9;transition:background-color .2s ease}.comparison-row:last-child{border-bottom:none}.comparison-row:hover{background-color:#fafbfc}.comparison-cell{padding:1.25rem 1.5rem;display:flex;align-items:center;font-size:.95rem;color:var(--text-main);line-height:1.5}.header-cell{font-weight:700;color:var(--text-muted);text-transform:uppercase;font-size:.85rem;letter-spacing:.05em;padding-top:1.5rem;padding-bottom:1.5rem}.comparison-cell.header-cell.highlight{color:var(--primary-accent);background:var(--primary-light)}.category-cell{font-weight:600;color:var(--text-muted);background:#fcfcfc;border-right:1px solid #f1f5f9}.comparison-cell.highlight{background:var(--primary-light);font-weight:600;color:var(--primary-accent)}.comparison-cell:nth-child(2){color:var(--text-muted)}.services{padding:var(--section-padding) 0;background:var(--bg-surface)}.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:2rem;margin-top:3rem}.process-card{background:var(--bg-surface);padding:2.5rem 2rem;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast);border:1px solid rgba(226,232,240,.8);position:relative;text-align:center}.process-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#6366f133}.process-step{position:absolute;top:-14px;left:50%;transform:translate(-50%);background:var(--primary-gradient);color:#fff;font-size:.9rem;font-weight:800;padding:6px 18px;border-radius:20px;box-shadow:0 2px 12px #6366f14d}.process-icon{font-size:3rem;margin-bottom:1.25rem;margin-top:.75rem}.process-title{font-size:1.35rem;color:var(--text-main);margin-bottom:.5rem;font-weight:700}.process-subtitle{font-size:.95rem;color:var(--primary-accent);font-weight:600;margin-bottom:1.25rem}.process-description{color:var(--text-muted);margin-bottom:1.5rem;line-height:1.7}.group-synergy{padding:var(--section-padding) 0;background:var(--bg-surface)}.group-companies{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:1.5rem;margin-bottom:3rem}.company-card{background:var(--bg-surface);padding:2.5rem 2rem;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast);text-align:center;border:1px solid rgba(226,232,240,.8)}.company-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#6366f133}.company-card.highlight{border:2px solid 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