:root{--primary: #F45F67;--primary-dark: #E04851;--accent: #E35A63;--social-blue: #1877F2;--text-primary: #121212;--text-secondary: #6B7280;--bg: #FFFFFF;--surface: #F9FAFB;--border: #E5E7EB;--border-light: #F3F4F6;--success: #10B981;--warning: #F59E0B;--info: #3B82F6}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text-primary);font-family:"Source Sans 3",SF Pro Text,Segoe UI,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}.home-page{background:#f5f6f8}.container{max-width:1200px;margin:0 auto;padding:0 24px}.nav{position:sticky;top:0;z-index:100;background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);padding:16px 0}.nav-content{display:flex;align-items:center;justify-content:space-between}.nav-links{display:flex;align-items:center;gap:14px}.nav-cta{padding:10px 16px;font-size:14px;border-radius:10px;box-shadow:none}.nav-cta.btn-primary{box-shadow:none}.nav-mobile-actions{display:none;align-items:center;gap:10px}.menu-button{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer}.menu-button span{display:block;width:16px;height:2px;background:var(--text-primary);border-radius:999px}.nav-menu{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--border-light);z-index:120;max-height:0;opacity:0;transform:translateY(-4px);overflow:hidden;pointer-events:none;transition:max-height .2s ease-out,opacity .2s ease-out,transform .2s ease-out}.nav-menu.open{max-height:320px;opacity:1;transform:translateY(0);pointer-events:auto;box-shadow:0 14px 32px #0f172a14}.nav-overlay{position:fixed;inset:0;background:#0f172a14;opacity:0;pointer-events:none;transition:opacity .2s ease-out;z-index:80}.nav-overlay.open{opacity:1;pointer-events:auto}.nav-menu-content{padding:10px 0 16px;display:flex;flex-direction:column;gap:6px}.nav-menu .nav-link{width:100%;padding:10px 12px;border-radius:10px}.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:22px;color:var(--text-primary);text-decoration:none}.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),#FF8A92);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px}.hero{padding:80px 0 60px;text-align:center;background:#fff}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:#e35a6314;border:1px solid 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#f45f6759}.btn-secondary{background:#fff;color:var(--text-primary);border:1.5px solid var(--border)}.btn-secondary:hover{border-color:var(--text-secondary);background:var(--surface)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:12px 20px}.btn-ghost:hover{color:var(--text-primary)}.preview{position:relative;max-width:900px;margin:0 auto;padding:0 20px}.phone-mockup{background:#fff;border:1px solid var(--border);border-radius:32px;padding:40px 24px;box-shadow:0 20px 60px #00000014}.phone-screen{background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 8px 32px #0000001a}.feed-item{border-bottom:1px solid var(--border-light);padding:20px}.feed-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.feed-avatar{width:40px;height:40px;border-radius:50%;background:#eef2f5}.feed-image{width:100%;height:280px;background:#eef2f5;border-radius:16px;margin-bottom:12px}.feed-actions{display:flex;gap:16px;padding:8px 0}.feed-action{width:28px;height:28px;border-radius:50%;background:var(--surface)}.skeleton-card{display:flex;flex-direction:column;gap:12px}.skeleton-stage{opacity:0;transform:translateY(4px);animation:reveal .45s ease forwards}.skeleton-stage.stage-1{animation-delay:0s}.skeleton-stage.stage-2{animation-delay:.12s}.skeleton-stage.stage-3{animation-delay:.24s}.skeleton-lines{display:flex;flex-direction:column;gap:6px;flex:1}.skeleton-chip{margin-left:auto;display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;border:1px solid var(--border);background:#f8fafc}.skeleton-icon{width:12px;height:12px;border-radius:50%;border:1px solid #d3d9e1}.skeleton-image{width:100%;height:220px;border-radius:16px;margin-bottom:12px}.skeleton-card.qa .skeleton-image{display:none}.skeleton-action{width:22px;height:22px;border-radius:50%}@keyframes reveal{to{opacity:1;transform:translateY(0)}}.features{padding:80px 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var(--border);line-height:1.7}.legal-section{padding:20px 0;text-align:left}.legal-section h2{font-size:20px;margin-bottom:8px}.legal-section h3{font-size:16px;margin-bottom:8px}.legal-section p{color:var(--text-secondary);margin-bottom:12px}.legal-card .legal-section+.legal-section{border-top:1px solid var(--border-light)}.legal-list{margin-left:18px;color:var(--text-secondary)}.legal-list li{margin-bottom:8px}.legal-note{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;color:var(--text-secondary)}.legal-callout-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:8px}.legal-callout{background:#f8fafc;border:1px solid var(--border);border-radius:12px;padding:16px}.legal-callout h3{font-size:16px;margin-bottom:8px;color:var(--text-primary)}.legal-callout.emphasis{border-color:#e35a6366;box-shadow:0 6px 18px 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var(--border);display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px;color:var(--accent)}.legal-nav-links{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:600;padding:6px 10px;border-radius:8px;border:1px solid transparent}button.nav-link{background:transparent;cursor:pointer}button.nav-link:disabled{opacity:.6;cursor:not-allowed}.nav-link:hover{color:var(--text-primary);border-color:var(--border);background:#f8fafc}.nav-link.is-active{color:var(--accent);border-color:#e35a634d;background:#e35a6314}.deletion-page{background:#f5f6f8;min-height:100vh}.deletion-content{padding:48px 0 80px;display:flex;justify-content:center}.deletion-card{width:100%;max-width:600px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:32px;box-shadow:0 16px 40px #0f172a14}.deletion-header h1{font-size:28px;margin-bottom:8px}.deletion-header 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var(--border);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:10px}.status-hint-title{font-weight:600;color:var(--text-primary)}.status-hint-text{margin:0;color:var(--text-secondary);font-size:14px;line-height:1.6}.timeline{display:grid;gap:12px;margin-top:12px;background:#f8fafc;border:1px solid var(--border);border-radius:12px;padding:16px}.timeline-item{display:flex;justify-content:space-between;gap:16px}.modal-overlay{position:fixed;inset:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;padding:16px;z-index:200}.modal-card{background:#fff;border-radius:16px;padding:24px;max-width:420px;width:100%;box-shadow:0 20px 50px #0f172a33}.modal-card h3{margin-bottom:8px}.modal-card p{color:var(--text-secondary);margin-bottom:16px}.profile-wrap{min-height:100vh;background:var(--surface);padding:40px 20px}.profile-card{max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:24px;padding:48px;box-shadow:0 8px 32px #0000000f}.profile-header{display:flex;align-items:center;gap:24px;margin-bottom:32px}.profile-avatar-wrap{position:relative}.profile-avatar{width:96px;height:96px;border-radius:50%;border:3px solid white;box-shadow:0 4px 12px #0000001a;object-fit:cover}.profile-info{flex:1}.profile-name{font-size:28px;font-weight:700;margin-bottom:8px;color:var(--text-primary)}.profile-username{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:#f45f6714;border-radius:8px;color:var(--primary);font-weight:600;font-size:14px}.profile-divider{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent);margin:32px 0}.profile-content{display:grid;grid-template-columns:1.5fr 1fr;gap:40px}.profile-bio{font-size:16px;color:var(--text-secondary);line-height:1.7;margin-bottom:24px}.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:16px;margin-bottom:24px}.profile-stat{text-align:center}.profile-stat-value{display:block;font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.profile-stat-label{font-size:13px;color:var(--text-secondary);font-weight:500}.profile-actions{display:flex;flex-direction:column;gap:12px}.profile-qr{text-align:center}.qr-box{width:100%;aspect-ratio:1;max-width:280px;margin:0 auto 20px;background:#fff;border:2px solid var(--border);border-radius:20px;padding:16px;box-shadow:0 4px 12px #0000000f}.qr-box img{width:100%;height:100%;object-fit:contain;border-radius:12px}.qr-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--surface);border-radius:12px;color:var(--text-secondary)}.qr-label{font-size:13px;color:var(--text-secondary);margin-bottom:12px}.private-notice{display:flex;gap:16px;padding:20px;background:#fbbf2414;border:1px solid rgba(251,191,36,.2);border-radius:16px;margin-bottom:24px}.notice-icon{width:44px;height:44px;background:#fbbf2426;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.notice-content{flex:1}.notice-title{font-weight:700;margin-bottom:4px;color:var(--text-primary)}.notice-text{color:var(--text-secondary);font-size:14px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);padding:14px 24px;background:var(--text-primary);color:#fff;border-radius:12px;box-shadow:0 8px 24px #00000026;font-weight:600;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@media(max-width:768px){.profile-content{grid-template-columns:1fr}.profile-header{flex-direction:column;text-align:center}.features-grid{grid-template-columns:1fr}.profile-card{padding:32px 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shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.skeleton-avatar{width:96px;height:96px;border-radius:50%}.skeleton-avatar-sm{width:36px;height:36px;border-radius:50%}.skeleton-text{height:12px;width:60%;margin-bottom:12px;border-radius:999px}.skeleton-text.short{width:40%}.skeleton-text.medium{width:70%}.skeleton-text.wide{width:85%}.skeleton-text.tiny{width:30%;height:10px;margin-bottom:0}.skeleton-text.title{width:55%;height:14px;background-color:#e4e9f0}.skeleton-text.chip{width:36px;height:8px;margin-bottom:0}.skeleton-lines .skeleton-text{margin-bottom:0}.skeleton-block{height:120px;width:100%}