:root{--color-primary: #1B2A4A;--color-primary-light: #2D4A7A;--color-accent: #3B82F6;--color-accent-hover: #2563EB;--color-bg: #FFFFFF;--color-bg-alt: #F8FAFC;--color-bg-dark: #0F172A;--color-text: #1E293B;--color-text-light: #64748B;--color-text-inverse: #FFFFFF;--color-border: #E2E8F0;--color-card-shadow: rgba(15, 23, 42, .08);--color-overlay: rgba(15, 23, 42, .6);--font-family: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--max-width: 1200px;--header-height: 64px;--topbar-height: 40px;--transition-fast: .2s ease;--transition-normal: .3s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + var(--topbar-height))}body{font-family:var(--font-family);font-size:16px;line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.section-title{font-size:2rem;font-weight:700;color:var(--color-primary);text-align:center;margin-bottom:16px}.section-subtitle{font-size:1.125rem;color:var(--color-text-light);text-align:center;margin-bottom:48px}@media(max-width:768px){.container{padding:0 16px}.section-title{font-size:1.5rem}.section-subtitle{font-size:1rem;margin-bottom:32px}}.topbar{background-color:var(--color-primary);color:var(--color-text-inverse);height:var(--topbar-height);display:flex;align-items:center;font-size:.8125rem}.topbar-inner{display:flex;justify-content:flex-end;align-items:center;gap:24px}.topbar-info{display:flex;align-items:center;gap:6px;opacity:.85}@media(max-width:768px){.topbar{display:none}}.header{position:sticky;top:0;z-index:100;height:var(--header-height);background-color:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:box-shadow var(--transition-normal),background-color var(--transition-normal)}.header--scrolled{background-color:#fffffffa;box-shadow:0 1px 8px 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var(--transition-fast)}.header-nav-item:hover{color:var(--color-primary);background-color:var(--color-bg-alt)}.header-nav-item--active{color:var(--color-accent);font-weight:600}.header-mobile-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:32px;height:32px;padding:4px}.header-mobile-toggle span{display:block;width:100%;height:2px;background-color:var(--color-primary);border-radius:1px;transition:transform var(--transition-fast),opacity var(--transition-fast)}.header-mobile-toggle--open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.header-mobile-toggle--open span:nth-child(2){opacity:0}.header-mobile-toggle--open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media(max-width:768px){.header-mobile-toggle{display:flex}.header-nav{position:fixed;top:var(--header-height);left:0;right:0;flex-direction:column;background-color:#fffffffa;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:16px 24px;gap:4px;box-shadow:0 4px 12px var(--color-card-shadow);transform:translateY(-120%);opacity:0;transition:transform var(--transition-normal),opacity var(--transition-normal);pointer-events:none}.header-nav--open{transform:translateY(0);opacity:1;pointer-events:auto}.header-nav-item{width:100%;text-align:left;padding:12px 16px}}.hero{position:relative;min-height:calc(100vh - var(--header-height) - var(--topbar-height));display:flex;align-items:center;background:linear-gradient(160deg,#f0f4ff,#fff 40%,#f8fafc);overflow:hidden}.hero-bg-pattern{position:absolute;inset:0;background-image:radial-gradient(circle at 20% 50%,rgba(59,130,246,.06) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(27,42,74,.04) 0%,transparent 50%);pointer-events:none}.hero-inner{position:relative;text-align:center;padding:80px 0 60px}.hero-badge{display:inline-block;padding:6px 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#3b82f673;transform:translateY(-1px)}@media(max-width:768px){.hero-inner{padding:48px 0 40px}.hero-title{font-size:2rem}.hero-desc{font-size:1rem}.hero-desc br{display:none}.hero-actions{flex-direction:column;align-items:center;margin-bottom:40px}.hero-btn{width:100%;max-width:280px;justify-content:center}.hero-quick-apps{flex-direction:column;align-items:center}.hero-quick-app{width:100%;max-width:280px;justify-content:center}}.about{padding:96px 0;background-color:var(--color-bg)}.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.about-card{padding:36px 28px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:16px;text-align:center;transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.about-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px var(--color-card-shadow)}.about-card-icon{width:56px;height:56px;margin:0 auto 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var(--color-border);background:var(--color-bg-alt)}.modal-gallery-label{font-size:.75rem;color:var(--color-text-light);text-align:center;font-weight:500}@media(max-width:768px){.modal-overlay{padding:16px}.modal-content{padding:24px;border-radius:16px}.modal-gallery-wrapper{position:relative}.modal-gallery-arrow{position:absolute;top:50%;transform:translateY(-50%);width:30px;height:30px;background:#ffffffe6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 2px 8px #00000026;z-index:3}.modal-gallery-arrow--left{left:4px}.modal-gallery-arrow--right{right:4px}.modal-gallery-item{flex:0 0 140px}.modal-gallery-item img{height:240px}}.showcase{padding:96px 0;background-color:var(--color-bg-alt)}.showcase-slider-wrapper{position:relative;display:flex;align-items:center;gap:12px}.showcase-slider{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:8px 4px 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0}.showcase-slider-wrapper{position:relative}.showcase-arrow{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;background:#ffffffe6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 2px 8px #00000026;z-index:3}.showcase-arrow--left{left:4px}.showcase-arrow--right{right:4px}.showcase-slider{padding:8px 16px 16px}.showcase-card{flex:0 0 300px;padding:20px 16px}.showcase-card-icon-img{width:44px;height:44px}}.download{padding:96px 0;background:linear-gradient(180deg,var(--color-bg) 0%,#f0f4ff 100%)}.download-apps{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:760px;margin:0 auto 32px}.download-app-card{background:#fff;border:1px solid var(--color-border);border-radius:16px;padding:28px 24px;display:flex;flex-direction:column;gap:20px;transition:box-shadow var(--transition-normal)}.download-app-card:hover{box-shadow:0 8px 24px var(--color-card-shadow)}.download-app-header{display:flex;align-items:center;gap:14px}.download-app-icon{width:48px;height:48px;border-radius:12px;object-fit:cover}.download-app-name{font-size:1.125rem;font-weight:700;color:var(--color-primary)}.download-app-links{display:flex;flex-direction:column;gap:10px}.download-link-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:10px;font-size:.875rem;font-weight:600;text-decoration:none;transition:all var(--transition-fast);color:var(--btn-color, var(--color-accent));background:color-mix(in srgb,var(--btn-color, var(--color-accent)) 8%,white);border:1px solid color-mix(in srgb,var(--btn-color, var(--color-accent)) 20%,transparent)}.download-link-btn:hover{background:var(--btn-color, var(--color-accent));color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px color-mix(in srgb,var(--btn-color, var(--color-accent)) 30%,transparent)}.download-notice{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.8125rem;color:var(--color-text-light)}@media(max-width:768px){.download{padding:64px 0}.download-apps{grid-template-columns:1fr;gap:16px}.download-app-card{padding:24px 20px}}.footer{background-color:var(--color-bg-dark);color:var(--color-text-inverse);padding:64px 0 0}.footer-top{display:flex;justify-content:space-between;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}.footer-brand{max-width:320px}.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}.footer-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--color-accent),#6366f1);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.875rem}.footer-logo-text{font-size:1.125rem;font-weight:700}.footer-brand-desc{font-size:.875rem;color:#fff9;line-height:1.7}.footer-links{display:flex;gap:64px}.footer-link-title{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:#fff6;margin-bottom:16px}.footer-link-group ul{display:flex;flex-direction:column;gap:10px}.footer-link-group li{font-size:.875rem;color:#ffffffb3}.footer-link-group a{transition:color var(--transition-fast)}.footer-link-group a:hover{color:#fff}.footer-bottom{padding:24px 0;margin-top:0}.footer-bottom p{font-size:.8125rem;color:#ffffff59;display:flex;align-items:center;gap:0;flex-wrap:wrap}.footer-bottom-divider{margin:0 10px;opacity:.5}.footer-bottom-link{color:#ffffff80;transition:color var(--transition-fast)}.footer-bottom-link:hover{color:#fff}@media(max-width:768px){.footer{padding:48px 0 0}.footer-top{flex-direction:column;gap:32px}.footer-links{gap:40px}}.privacy{min-height:100vh;background:var(--color-bg)}.privacy-header{position:sticky;top:0;z-index:100;height:var(--header-height);background:#fffffffa;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 1px 8px var(--color-card-shadow)}.privacy-header-inner{display:flex;align-items:center;height:100%}.privacy-back{display:flex;align-items:center;gap:6px;font-size:.9375rem;font-weight:600;color:var(--color-accent);text-decoration:none;transition:opacity var(--transition-fast)}.privacy-back:hover{opacity:.7}.privacy-body{padding:48px 0 96px}.privacy-container{max-width:760px}.privacy-title{font-size:2rem;font-weight:800;color:var(--color-primary);margin-bottom:8px}.privacy-updated{font-size:.875rem;color:var(--color-text-light);margin-bottom:48px;padding-bottom:24px;border-bottom:1px solid var(--color-border)}.privacy-section{margin-bottom:36px}.privacy-section h2{font-size:1.125rem;font-weight:700;color:var(--color-primary);margin-bottom:12px}.privacy-section h3{font-size:.9375rem;font-weight:600;color:var(--color-text);margin:16px 0 8px}.privacy-section p{font-size:.9375rem;color:var(--color-text);line-height:1.8;margin-bottom:8px}.privacy-section ul{padding-left:20px;margin-bottom:8px}.privacy-section li{font-size:.9375rem;color:var(--color-text);line-height:1.8;list-style:disc}.privacy-section li strong{color:var(--color-primary)}@media(max-width:768px){.privacy-body{padding:32px 0 64px}.privacy-title{font-size:1.5rem}}