.language-modal-overlay{position:fixed;inset:0;width:100vw;height:100vh;background-color:#00000080;z-index:9999;animation:fadeIn .2s ease}.language-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background-color:var(--bg-primary);border-radius:16px;box-shadow:0 10px 40px #0003;z-index:10000;min-width:320px;max-width:calc(90vw - 40px);max-height:calc(100vh - 40px);overflow:hidden;animation:modalSlideIn .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;margin:20px;will-change:transform,top}.language-modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color)}.language-modal-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0}.language-modal-close{background:none;border:none;font-size:2rem;color:var(--text-secondary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease;line-height:1}.language-modal-close:hover{background-color:var(--bg-secondary);color:var(--text-primary);transform:rotate(90deg)}.language-modal-content{padding:1rem;display:flex;flex-direction:column;gap:.5rem;overflow-y:auto;overflow-x:hidden;flex:1;min-height:0}.language-option{display:flex;align-items:center;gap:1rem;padding:1rem;border:2px solid transparent;border-radius:12px;background-color:var(--bg-primary);color:var(--text-primary);cursor:pointer;transition:all .2s ease;font-size:1rem;font-weight:300;text-align:left;width:100%}.language-option:hover{background-color:var(--bg-secondary);border-color:var(--accent-orange);transform:translate(5px)}.language-option.active{background:linear-gradient(135deg,#ff6b351a,#e34c261a);border-color:var(--accent-orange);font-weight:400}.language-flag{font-size:1.5rem;line-height:1}.language-name{flex:1;color:var(--text-primary);font-weight:300}.language-check{color:var(--accent-orange);font-size:1.25rem;font-weight:700}@keyframes 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2rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:nowrap}.logo{font-size:1.5rem;font-weight:700;color:var(--accent-color);white-space:nowrap;font-family:Pretendard,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;letter-spacing:normal;font-variation-settings:normal}.nav{display:flex;align-items:center;gap:1.5rem;flex-wrap:nowrap;flex-shrink:0}.nav-menu{display:flex;list-style:none;margin:0;padding:0;gap:.5rem;align-items:center}.nav-item{background:none;border:none;padding:.5rem 1rem;font-size:.95rem;font-weight:500;color:var(--text-secondary);cursor:pointer;border-radius:8px;transition:all .2s ease;white-space:nowrap;position:relative}.nav-item:hover{color:var(--accent-orange);background-color:var(--bg-secondary)}.nav-item.active{color:var(--accent-orange);font-weight:600}.nav-item.active:after{content:"";position:absolute;bottom:-1rem;left:50%;transform:translate(-50%);width:60%;height:2px;background:linear-gradient(135deg,var(--accent-orange) 0%,var(--accent-red) 100%);border-radius:2px}.nav-controls{display:flex;align-items:center;gap:1rem;flex-shrink:0}.nav-controls-desktop{display:flex;align-items:center;gap:1rem}.hamburger-button{display:none;background:none;border:none;padding:.5rem;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;width:40px;height:40px;border-radius:8px;transition:all .2s ease}.hamburger-button:hover{background-color:var(--bg-secondary)}.hamburger-icon{display:flex;flex-direction:column;justify-content:space-between;width:24px;height:18px;position:relative}.hamburger-icon span{display:block;height:2px;min-height:2px;max-height:2px;width:100%;background-color:var(--text-primary);border-radius:2px;transition:all .3s ease;flex-shrink:0;box-sizing:border-box}.hamburger-icon.open span:nth-child(1){transform:rotate(45deg) translate(7px,7px)}.hamburger-icon.open span:nth-child(2){opacity:0}.hamburger-icon.open span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.side-menu-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#00000080;z-index:9998;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.side-menu-overlay.open{opacity:1;visibility:visible}.side-menu{position:fixed;top:0;left:0;width:280px;max-width:85vw;height:100vh;background-color:var(--bg-primary);z-index:9999;transform:translate(-100%);transition:transform .3s ease;display:flex;flex-direction:column;box-shadow:2px 0 8px 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1024px){.header-container{padding:0 1.5rem}.nav{gap:1rem}.nav-menu{gap:.25rem}.nav-item{padding:.4rem .75rem;font-size:.9rem}}@media (max-width: 768px){.header-container{padding:0 1rem}.logo{font-size:1.25rem}.nav{gap:.75rem}}.language-selector{display:flex;align-items:center}.language-icon-button{background:none;border:none;padding:.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all .2s ease;color:var(--text-primary)}.language-icon-button:hover{background-color:var(--bg-secondary);transform:scale(1.1)}.language-icon-button:active{transform:scale(.95)}.globe-icon{width:24px;height:24px;object-fit:contain;transition:all .2s ease;filter:brightness(0) saturate(100%) invert(var(--icon-invert, 0%))}.dark .globe-icon{filter:brightness(0) saturate(100%) invert(100%)}.language-icon-button:hover .globe-icon{transform:rotate(15deg) scale(1.1);filter:brightness(0) saturate(100%) invert(48%) sepia(93%) saturate(1352%) hue-rotate(350deg) 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.dark-mode-toggle-slider{box-shadow:0 4px 12px #ff6b3566;transform:scale(1.05)}@media (max-width: 768px){.header-container{padding:0 1rem;gap:.5rem}.logo{font-size:1.1rem;flex-shrink:0}.nav{gap:.4rem;flex-shrink:1;min-width:0;overflow:visible}.nav-menu{display:none}.hamburger-button{display:flex}.nav-controls-desktop{display:none}.nav-controls{gap:.5rem;flex-shrink:0}.globe-icon{width:20px;height:20px}.language-icon-button{padding:.35rem}.dark-mode-text{font-size:.75rem;display:none}.dark-mode-toggle-label{gap:.5rem;padding:.35rem}.dark-mode-toggle-slider{width:44px;height:24px}.dark-mode-toggle-slider:before{height:18px;width:18px}.dark-mode-toggle-input:checked+.dark-mode-toggle-slider:before{transform:translateY(-50%) translate(20px)}.dark-mode-toggle-icon{font-size:.75rem}}@media (max-width: 480px){.header-container{padding:0 .75rem;gap:.4rem}.logo{font-size:1rem;flex-shrink:0}.nav{gap:.3rem;flex-shrink:1;min-width:0;overflow:visible}.nav-menu{display:none}.hamburger-button{display:flex;width:36px;height:36px}.hamburger-icon{width:20px;height:16px}.nav-controls-desktop{display:none}.nav-controls{gap:.4rem;flex-shrink:0}.side-menu{width:260px;max-width:90vw}.globe-icon{width:18px;height:18px}.language-icon-button{padding:.3rem}.dark-mode-toggle-label{gap:.4rem;padding:.3rem}.dark-mode-text{display:none}.dark-mode-toggle-slider{width:40px;height:22px}.dark-mode-toggle-slider:before{height:16px;width:16px}.dark-mode-toggle-input:checked+.dark-mode-toggle-slider:before{transform:translateY(-50%) translate(18px)}.dark-mode-toggle-icon{font-size:.7rem}}.hero-section{background:linear-gradient(135deg,var(--accent-orange) 0%,var(--accent-red) 50%,var(--accent-yellow) 100%);color:#fff;padding:8rem 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.feature-icon{transform:scale(1.1)}.feature-icon{font-size:1.5rem;line-height:1;transition:transform .3s cubic-bezier(.4,0,.2,1)}.feature-title{font-size:1.25rem;font-weight:700;margin-bottom:.75rem;color:var(--text-primary);line-height:1.3;transition:color .3s cubic-bezier(.4,0,.2,1)}.feature-item:hover .feature-title{color:var(--accent-orange)}.feature-description{color:var(--text-secondary);line-height:1.6;font-size:.95rem;margin:0;transition:color .3s cubic-bezier(.4,0,.2,1)}@media (min-width: 768px){.features-list{grid-template-columns:repeat(2,1fr);gap:2rem}}@media (min-width: 1024px){.features-list{grid-template-columns:repeat(3,1fr);gap:2rem}}@media (max-width: 1024px){.features-section{padding:4rem 1.5rem}.feature-icon-wrapper{width:48px;height:48px}.feature-icon{font-size:1.5rem}}@media (max-width: 768px){.features-section{padding:3rem 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1rem}.section-title{font-size:1.75rem}.section-subtitle{font-size:.9rem;margin-bottom:1.5rem}.contact-form{margin-top:1.5rem;gap:1.25rem}.form-group label{font-size:.85rem}.form-group input,.form-group textarea{font-size:.9rem;padding:.7rem}.form-group textarea{min-height:100px}.submit-btn{font-size:.95rem;padding:.8rem 1.5rem;width:100%}}.scroll-progress-container{position:fixed;top:0;left:0;width:100%;height:4px;background-color:transparent;z-index:1001;pointer-events:none}.scroll-progress-bar{height:100%;background:linear-gradient(90deg,var(--accent-orange) 0%,var(--accent-red) 50%,var(--accent-yellow) 100%);transition:width .1s ease-out;box-shadow:0 0 10px #ff6b3580}.scroll-to-top{position:fixed;bottom:2rem;right:2rem;width:50px;height:50px;background:linear-gradient(135deg,var(--accent-orange) 0%,var(--accent-red) 100%);color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px 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