html,body,#root{box-sizing:border-box;color:#0f172a;background-color:#f1f5f9;width:100%;height:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Pretendard,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow:hidden}.app-loading-screen{color:#64748b;background:#f1f5f9;flex-direction:column;justify-content:center;align-items:center;gap:14px;font-size:13px;font-weight:600;display:flex;position:fixed;inset:0}.app-loading-spinner{border:3px solid #cbd5e1;border-top-color:#2563eb;border-radius:50%;width:28px;height:28px;animation:.7s linear infinite appLoadingSpin}@keyframes appLoadingSpin{to{transform:rotate(360deg)}}.landing-root{--lp-primary:#2563eb;--lp-primary-dark:#1d4ed8;--lp-ink:#0f172a;--lp-muted:#64748b;--lp-line:#e2e8f0;--lp-soft:#f8fafc;--lp-max:1060px;--lp-gutter:48px;-webkit-overflow-scrolling:touch;scroll-behavior:smooth;color:var(--lp-ink);background:#fff;font-family:Pretendard,-apple-system,Malgun Gothic,system-ui,sans-serif;position:fixed;inset:0;overflow:hidden auto}.landing-root *{box-sizing:border-box}.landing-root h1,.landing-root h2,.landing-root h3{letter-spacing:-.03em;margin:0;line-height:1.25}.landing-root p{margin:0}.landing-header{z-index:50;-webkit-backdrop-filter:saturate(180%)blur(12px);backdrop-filter:saturate(180%)blur(12px);border-bottom:1px solid var(--lp-line);background:#ffffffd9;position:sticky;top:0}.landing-header-inner{max-width:var(--lp-max);height:64px;padding:0 var(--lp-gutter);align-items:center;gap:28px;margin:0 auto;display:flex}.landing-logo{color:var(--lp-ink);letter-spacing:-.03em;align-items:center;gap:8px;font-size:16px;font-weight:800;text-decoration:none;display:inline-flex}.landing-logo-mark{font-size:18px}.landing-nav{gap:22px;margin-left:8px;display:flex}.landing-nav a{color:var(--lp-muted);font-size:14px;font-weight:600;text-decoration:none;transition:color .15s}.landing-nav a:hover{color:var(--lp-ink)}.landing-header-actions{align-items:center;gap:8px;margin-left:auto;display:flex}.landing-btn-primary,.landing-btn-ghost{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;height:38px;padding:0 16px;font-size:13.5px;font-weight:700;text-decoration:none;transition:background-color .15s,color .15s,border-color .15s,transform .12s;display:inline-flex}.landing-btn-primary{background:var(--lp-primary);color:#fff;border-color:var(--lp-primary);box-shadow:0 6px 16px #2563eb38}.landing-btn-primary:hover{background:var(--lp-primary-dark);border-color:var(--lp-primary-dark)}.landing-btn-primary:active{transform:translateY(1px)}.landing-btn-ghost{color:var(--lp-ink);border-color:var(--lp-line);background:#fff}.landing-btn-ghost:hover{background:var(--lp-soft);border-color:#cbd5e1}.landing-btn-primary.large,.landing-btn-ghost.large{border-radius:12px;height:48px;padding:0 24px;font-size:15px}.landing-hero{background:radial-gradient(900px 420px at 78% -8%,#2563eb29,#0000 62%),radial-gradient(700px 380px at 8% 105%,#10b9811a,#0000 60%),linear-gradient(#fff 0%,#f7f9fc 100%);position:relative}.landing-hero-inner{max-width:var(--lp-max);padding:76px var(--lp-gutter) 88px;grid-template-columns:1.05fr .95fr;align-items:center;gap:48px;margin:0 auto;display:grid}.landing-eyebrow{color:var(--lp-primary);letter-spacing:-.01em;background:#2563eb1a;border-radius:999px;margin-bottom:18px;padding:6px 12px;font-size:12px;font-weight:800;display:inline-block}.landing-hero-copy h1{letter-spacing:-.045em;font-size:52px;font-weight:900}.landing-hero-copy h1 em{color:var(--lp-primary);font-style:normal}.landing-hero-sub{color:var(--lp-muted);margin-top:18px;font-size:16px;line-height:1.65}.landing-hero-cta{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.landing-hero-points{flex-wrap:wrap;gap:18px;margin:22px 0 0;padding:0;list-style:none;display:flex}.landing-hero-points li{color:var(--lp-muted);padding-left:18px;font-size:13px;font-weight:600;position:relative}.landing-hero-points li:before{content:"✓";color:#10b981;font-weight:900;position:absolute;left:0}.landing-hero-visual{height:400px;position:relative;transform:translate(-34px)}.landing-mock{border:1px solid var(--lp-line);background:#fff;border-radius:16px;position:absolute;overflow:hidden;box-shadow:0 24px 60px #0f172a24}.landing-mock-back{opacity:.85;background:linear-gradient(160deg,#e8effd,#f6f9ff);inset:40px 40px 80px 0;transform:rotate(-5deg)}.landing-mock-main{flex-direction:column;display:flex;inset:0 20px 40px 64px;transform:rotate(2deg)}.landing-mock-main img{object-fit:cover;width:100%;height:100%;display:block}.landing-mock-toolbar{gap:5px;display:flex;position:absolute;top:10px;left:10px}.landing-mock-toolbar span{background:#ffffffd9;border-radius:50%;width:8px;height:8px;box-shadow:0 1px 3px #00000040}.landing-badge-float{border:1px solid var(--lp-line);color:var(--lp-primary);background:#fff;border-radius:999px;padding:9px 14px;font-size:12px;font-weight:800;position:absolute;bottom:18px;right:4px;box-shadow:0 12px 28px #0f172a29}.landing-stats{border-bottom:1px solid var(--lp-line);background:#fff}.landing-stats-inner{max-width:var(--lp-max);padding:28px var(--lp-gutter);text-align:center;grid-template-columns:repeat(4,1fr);gap:16px;margin:0 auto;display:grid}.landing-stats-inner strong{letter-spacing:-.04em;color:var(--lp-ink);font-size:24px;font-weight:900;display:block}.landing-stats-inner span{color:var(--lp-muted);font-size:12.5px;font-weight:600}.landing-section{max-width:var(--lp-max);padding:88px var(--lp-gutter);margin:0 auto}.landing-section-head{text-align:center;margin-bottom:34px}.landing-section-head h2{letter-spacing:-.04em;font-size:32px;font-weight:900}.landing-section-head p{color:var(--lp-muted);margin-top:10px;font-size:15px}.landing-chips{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:28px;display:flex}.landing-chip{border:1px solid var(--lp-line);height:36px;color:var(--lp-muted);cursor:pointer;background:#fff;border-radius:999px;padding:0 16px;font-size:13px;font-weight:700;transition:all .15s}.landing-chip:hover{color:var(--lp-ink);border-color:#cbd5e1}.landing-chip.active{background:var(--lp-ink);border-color:var(--lp-ink);color:#fff}.landing-grid{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.landing-card{border:1px solid var(--lp-line);cursor:pointer;text-align:left;background:#fff;border-radius:14px;padding:0;transition:transform .18s,box-shadow .18s,border-color .18s;overflow:hidden}.landing-card:hover{border-color:#c7d6f5;transform:translateY(-4px);box-shadow:0 16px 34px #0f172a1f}.landing-card-thumb{aspect-ratio:860/1140;background:var(--lp-soft);position:relative;overflow:hidden}.landing-card-thumb img{object-fit:cover;width:100%;height:100%;display:block}.landing-preview{width:100%;height:100%;display:block;position:absolute;inset:0}.landing-mock-main>svg{flex:1;width:100%;height:100%;display:block}.landing-card-overlay{color:#fff;text-align:center;opacity:0;background:linear-gradient(#0000,#0f172ab8);padding:10px;font-size:12px;font-weight:700;transition:opacity .18s;position:absolute;inset:auto 0 0}.landing-card:hover .landing-card-overlay{opacity:1}.landing-card-meta{flex-direction:column;gap:3px;padding:10px 12px 12px;display:flex}.landing-card-title{color:var(--lp-ink);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;font-weight:700;overflow:hidden}.landing-card-size{color:#94a3b8;font-size:11px;font-weight:600}.landing-skeleton{aspect-ratio:860/1140;background:linear-gradient(100deg,#f1f5f9 30%,#e7edf6 50%,#f1f5f9 70%) 0 0/220% 100%;border-radius:14px;animation:1.3s linear infinite landingShimmer}@keyframes landingShimmer{0%{background-position:120% 0}to{background-position:-120% 0}}.landing-more{justify-content:center;margin-top:26px;display:flex}.landing-steps{border-top:1px solid var(--lp-line);border-bottom:1px solid var(--lp-line);background:var(--lp-soft);max-width:none}.landing-steps .landing-section-head,.landing-steps-grid{max-width:var(--lp-max);margin-left:auto;margin-right:auto}.landing-steps-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.landing-step{border:1px solid var(--lp-line);background:#fff;border-radius:14px;padding:26px 22px}.landing-step-num{width:30px;height:30px;color:var(--lp-primary);background:#2563eb1a;border-radius:9px;justify-content:center;align-items:center;margin-bottom:14px;font-size:14px;font-weight:900;display:inline-flex}.landing-step h3{margin-bottom:8px;font-size:17px;font-weight:800}.landing-step p{color:var(--lp-muted);font-size:13.5px;line-height:1.6}.landing-feature-grid{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.landing-feature{border:1px solid var(--lp-line);background:#fff;border-radius:14px;padding:24px 20px;transition:border-color .15s,transform .15s}.landing-feature:hover{border-color:#c7d6f5;transform:translateY(-2px)}.landing-feature-icon{margin-bottom:12px;font-size:22px;display:inline-block}.landing-feature h3{margin-bottom:8px;font-size:15px;font-weight:800}.landing-feature p{color:var(--lp-muted);font-size:13px;line-height:1.6}.landing-faq{max-width:820px}.landing-faq-list{flex-direction:column;gap:10px;display:flex}.landing-faq-item{border:1px solid var(--lp-line);background:#fff;border-radius:12px;padding:0 18px}.landing-faq-item summary{cursor:pointer;color:var(--lp-ink);justify-content:space-between;align-items:center;padding:16px 0;font-size:14px;font-weight:700;list-style:none;display:flex}.landing-faq-item summary::-webkit-details-marker{display:none}.landing-faq-item summary:after{content:"+";color:#94a3b8;font-size:18px;font-weight:400}.landing-faq-item[open] summary:after{content:"−"}.landing-faq-item p{color:var(--lp-muted);padding:0 0 16px;font-size:13.5px;line-height:1.7}.landing-cta{color:#fff;background:linear-gradient(135deg,#1d4ed8 0%,#2563eb 55%,#3b82f6 100%)}.landing-cta-inner{max-width:760px;padding:76px var(--lp-gutter);text-align:center;margin:0 auto}.landing-cta-inner h2{letter-spacing:-.04em;font-size:30px;font-weight:900}.landing-cta-inner p{color:#ffffffd1;margin:10px 0 24px;font-size:15px}.landing-cta .landing-btn-primary{color:var(--lp-primary-dark);background:#fff;border-color:#fff;box-shadow:0 10px 24px #02143c3d}.landing-cta .landing-btn-primary:hover{background:#f1f5f9;border-color:#f1f5f9}.landing-footer{border-top:1px solid var(--lp-line);background:#fff}.landing-footer-inner{max-width:var(--lp-max);padding:34px var(--lp-gutter);flex-wrap:wrap;align-items:center;gap:24px;margin:0 auto;display:flex}.landing-footer-brand{flex-direction:column;gap:4px;display:flex}.landing-footer-brand strong{font-size:14px;font-weight:800}.landing-footer-brand span{color:var(--lp-muted);font-size:12px}.landing-footer-links{gap:18px;margin-left:auto;display:flex}.landing-footer-links a{color:var(--lp-muted);font-size:12.5px;font-weight:600;text-decoration:none}.landing-footer-links a:hover{color:var(--lp-ink)}.landing-footer-copy{color:#94a3b8;border-top:1px solid #f1f5f9;width:100%;padding-top:16px;font-size:11.5px}@media (width<=1024px){.landing-hero-copy h1{font-size:42px}.landing-grid{grid-template-columns:repeat(3,1fr)}.landing-feature-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=820px){.landing-nav{display:none}.landing-hero-inner{grid-template-columns:1fr;gap:36px;padding:48px 20px 56px}.landing-hero-visual{height:320px;transform:none}.landing-mock-main{inset:0 0 30px 40px}.landing-stats-inner{grid-template-columns:repeat(2,1fr);gap:22px}.landing-section{padding:56px 20px}.landing-section-head h2{font-size:26px}.landing-grid{grid-template-columns:repeat(2,1fr);gap:12px}.landing-steps-grid,.landing-feature-grid{grid-template-columns:1fr}.landing-footer-links{margin-left:0}}@media (width<=480px){.landing-hero-copy h1{font-size:32px}.landing-hero-sub{font-size:14.5px}.landing-header-inner{gap:12px;padding:0 16px}.landing-btn-ghost{display:none}.landing-grid{grid-template-columns:repeat(2,1fr)}}