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var(--sendup-border-light)}.landing-mock-nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:7px;color:var(--sendup-muted)}.landing-mock-nav-item--active{color:var(--sendup-green)}.landing-section{position:relative;z-index:1}.landing-section-title{font-size:1.75rem;font-weight:800;color:var(--sendup-ink);letter-spacing:-.02em}.landing-section-desc{font-size:14px;color:var(--sendup-muted);margin-top:8px}.landing-card{display:flex;align-items:flex-start;gap:16px;padding:24px;background:#fff;border-radius:16px;border:1px solid var(--sendup-border-light);box-shadow:0 4px 16px #1e50280a;transition:all .2s}.landing-card:hover{box-shadow:0 8px 32px #1e502814;border-color:var(--sendup-border);transform:translateY(-2px)}.landing-card-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.landing-card-icon--green{background:var(--sendup-green-pale);color:var(--sendup-green)}.landing-card-title{font-size:16px;font-weight:700;color:var(--sendup-ink)}.landing-card-desc{font-size:13px;color:var(--sendup-muted);margin-top:4px;line-height:1.5}.landing-cross-platform-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:20px 28px;background:#fff;border:1px solid var(--sendup-border-light);border-radius:16px;box-shadow:0 4px 16px #1e50280a}.landing-check-circle{color:var(--sendup-green)}.landing-text-dark{color:var(--sendup-ink)}.landing-text-muted{color:var(--sendup-muted)}.landing-accent-color{color:var(--sendup-green)}.landing-btn-explore{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:24px;font-size:13px;font-weight:600;color:#fff;background:var(--sendup-green);text-decoration:none;transition:all .2s;white-space:nowrap}.landing-btn-explore:hover{background:var(--sendup-green-dark)}.landing-why-section{position:relative;z-index:1;background:linear-gradient(180deg,#22a6520a,#22a65214);border-top:1px solid var(--sendup-border-light)}.landing-why-title{font-size:1.75rem;font-weight:800;color:var(--sendup-ink);letter-spacing:-.02em}.landing-why-subtitle{font-size:14px;color:var(--sendup-muted);margin-top:4px}.landing-why-feature{display:flex;align-items:center;gap:10px;text-align:left}.landing-why-icon{width:40px;height:40px;border-radius:10px;background:var(--sendup-green-pale);color:var(--sendup-green);display:flex;align-items:center;justify-content:center;flex-shrink:0}.landing-why-feature-title{font-size:13px;font-weight:700;color:var(--sendup-ink)}.landing-why-feature-desc{font-size:12px;color:var(--sendup-muted)}.landing-tagline{font-family:Georgia,serif;font-style:italic;font-size:18px;color:var(--sendup-green);font-weight:600;white-space:nowrap}.landing-footer{background:#f0f7eeeb!important;border-top:1px solid var(--sendup-border-light)!important;font-size:13px}.landing-footer-link{color:var(--sendup-muted);text-decoration:none;transition:color .15s}.landing-footer-link:hover{color:var(--sendup-green)}@media (max-width: 768px){.landing-device-group{transform:scale(.85)}.landing-hero-title{font-size:2.25rem}.landing-cross-platform-bar{flex-direction:column;text-align:center}}@media (max-width: 480px){.landing-device-group{transform:scale(.7)}}.webapp-shell{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(160deg,#f0f7ee,#e6f2e3 25%,#f5faf3 55%,#fff);color:var(--sendup-ink)}.webapp-shell:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse 70% 40% at 80% 15%,rgba(34,166,82,.05) 0%,transparent 70%),radial-gradient(ellipse 50% 35% at 20% 80%,rgba(34,166,82,.04) 0%,transparent 70%);pointer-events:none;z-index:0}.webapp-header{position:sticky;top:0;z-index:40;background:#ffffffe0!important;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--sendup-border-light)!important}.webapp-header-inner{max-width:600px;margin:0 auto;padding:0 20px;height:56px;display:flex;align-items:center;justify-content:space-between}.webapp-logo-link{display:flex;align-items:center;gap:8px;text-decoration:none}.webapp-logo-icon{width:36px;height:36px;border-radius:10px;background:var(--sendup-green);color:#fff;display:flex;align-items:center;justify-content:center}.webapp-logo-text{font-size:20px;font-weight:800;color:var(--sendup-ink)}.webapp-logo-accent{color:var(--sendup-green)}.webapp-header-right{display:flex;align-items:center;gap:10px}.webapp-status-pill{display:flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;background:var(--sendup-green-pale);border:1px solid rgba(34,166,82,.12);font-size:11px;font-weight:600;color:var(--sendup-muted)}.webapp-status-active{color:var(--sendup-green)!important}.webapp-status-inactive{color:#aaa!important}.webapp-back-link{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--sendup-muted);transition:all .15s;text-decoration:none}.webapp-back-link:hover{background:var(--sendup-green-pale);color:var(--sendup-green)}.webapp-main{flex:1;position:relative;z-index:1;padding-bottom:80px}.webapp-content{max-width:600px;margin:0 auto;padding:20px}.webapp-device-list{display:flex;flex-direction:column;gap:20px}.webapp-page-title{padding-top:4px}.webapp-title-main{font-size:22px;font-weight:800;color:var(--sendup-ink);letter-spacing:-.02em;margin:0}.webapp-title-sub{font-size:13px;color:var(--sendup-muted);margin-top:4px}.webapp-tabs{display:flex;align-items:stretch;gap:4px;margin-top:20px;padding:4px;background:var(--sendup-green-pale);border:1px solid rgba(34,166,82,.12);border-radius:14px}.webapp-tab{position:relative;display:flex;align-items:center;justify-content:center;gap:8px;flex:1;min-height:42px;padding:9px 14px;border:0;border-radius:10px;background:transparent;color:var(--sendup-muted);font:inherit;font-size:13px;font-weight:700;cursor:pointer;transition:background .15s ease,color .15s ease,box-shadow .15s ease}.webapp-tab:hover{color:var(--sendup-ink);background:#ffffffa6}.webapp-tab--active{color:var(--sendup-green-dark);background:#fff;box-shadow:0 2px 8px #195a2d1a}.webapp-tab:focus-visible{outline:2px solid var(--sendup-green);outline-offset:2px}.webapp-tab-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--sendup-green);color:#fff;font-size:10px;line-height:1}.webapp-tab-content{margin-top:20px}.webapp-self-card{background:var(--sendup-green-pale);border:1px solid rgba(34,166,82,.12);border-radius:16px;padding:16px;transition:box-shadow .2s}.webapp-self-card:hover{box-shadow:0 4px 16px #22a65214}.webapp-self-card-top{display:flex;align-items:center;justify-content:space-between}.webapp-self-info{display:flex;align-items:center;gap:12px}.webapp-self-avatar{width:40px;height:40px;border-radius:10px;background:#22a6521a;color:var(--sendup-green);display:flex;align-items:center;justify-content:center;flex-shrink:0}.webapp-self-details{display:flex;flex-direction:column;gap:2px}.webapp-self-name{font-size:14px;font-weight:700;color:var(--sendup-ink)}.webapp-self-label{font-size:12px;color:var(--sendup-muted)}.webapp-edit-input{font-size:14px;font-weight:600;padding:4px 8px;border-radius:8px;border:1.5px solid var(--sendup-green);background:#fff;color:var(--sendup-ink);outline:none;width:160px}.webapp-edit-input:focus{box-shadow:0 0 0 3px #22a65226}.webapp-edit-confirm{width:28px;height:28px;border-radius:6px;background:var(--sendup-green);color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer}.webapp-edit-cancel{width:28px;height:28px;border-radius:6px;background:#e8e8e8;color:var(--sendup-muted);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer}.webapp-edit-trigger{width:24px;height:24px;border-radius:6px;border:none;background:transparent;color:var(--sendup-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s}.webapp-edit-trigger:hover{background:#22a6521a;color:var(--sendup-green)}.webapp-pin-row{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:1px solid rgba(34,166,82,.1)}.webapp-pin-left{display:flex;align-items:center;gap:8px}.webapp-pin-label{font-size:13px;font-weight:600;color:var(--sendup-green)}.webapp-pin-value{font-size:16px;font-weight:700;color:var(--sendup-ink);letter-spacing:3px}.webapp-pin-toggle{width:28px;height:28px;border-radius:6px;border:none;background:transparent;color:var(--sendup-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s}.webapp-pin-toggle:hover{color:var(--sendup-green)}.webapp-pin-expiry{text-align:right}.webapp-pin-expiry-label{display:block;font-size:11px;color:var(--sendup-muted)}.webapp-pin-expiry-value{font-size:16px;font-weight:700;color:var(--sendup-ink)}.webapp-section-header{display:flex;align-items:center;justify-content:space-between}.webapp-section-title{font-size:14px;font-weight:600;color:var(--sendup-ink)}.webapp-refresh-btn{width:32px;height:32px;border-radius:8px;border:none;background:transparent;color:var(--sendup-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s}.webapp-refresh-btn:hover{background:var(--sendup-green-pale);color:var(--sendup-green)}.webapp-peer-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.webapp-peer-row{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#fff;border:1px solid var(--sendup-border-light);border-radius:14px;transition:all 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12px;border-radius:8px;transition:all .15s}.webapp-send-text-btn:hover{background:var(--sendup-green-pale)}.webapp-empty-peers{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 0;text-align:center;gap:12px}.webapp-empty-image{width:min(100%,240px);height:auto;max-height:clamp(100px,24vh,220px);-o-object-fit:contain;object-fit:contain}.webapp-empty-icon{position:relative;width:56px;height:56px;border-radius:50%;border:2px solid var(--sendup-border);display:flex;align-items:center;justify-content:center;color:var(--sendup-muted)}.webapp-empty-ping{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;border:1px solid rgba(34,166,82,.25);animation:ping 1.5s cubic-bezier(0,0,.2,1) 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var(--sendup-border);border-radius:16px;cursor:pointer;transition:all 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#0000001f}.webapp-popup-title{font-size:14px;font-weight:700;color:var(--sendup-ink);margin:0}.webapp-popup-filename{font-size:12px;color:var(--sendup-muted);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.webapp-popup-close{width:28px;height:28px;border-radius:6px;border:none;background:transparent;color:var(--sendup-muted);display:flex;align-items:center;justify-content:center;cursor:pointer}.webapp-popup-close:hover{color:var(--sendup-ink)}.webapp-popup-progress-bar{height:3px;border-radius:2px;background:#e8e8e8;margin-top:12px;overflow:hidden}.webapp-popup-progress-fill{height:100%;border-radius:2px;transition:width .3s ease}.webapp-popup-meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:12px;color:var(--sendup-muted)}.webapp-popup-view-link{font-size:12px;font-weight:600;color:var(--sendup-green);background:none;border:none;cursor:pointer}.webapp-popup-view-link:hover{text-decoration:underline}@keyframes ping{75%,to{transform:scale(2);opacity:0}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--sendup-border);background:#ffffffeb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.site-header--dark{border-color:#334155cc;background:#0f172ae6}.site-header-inner,.site-footer-inner{width:min(100% - 32px,1152px);margin:0 auto}.site-header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-brand{display:inline-flex;align-items:center;flex:0 0 auto}.site-brand-logo{display:block;width:126px;height:auto;-o-object-fit:contain;object-fit:contain}.site-header--dark .site-brand{padding:6px 10px;border-radius:10px;background:#fffffff5}.site-nav{display:flex;align-items:center;justify-content:center;gap:34px}.site-nav-link{position:relative;padding:26px 0 23px;color:#111827;font-size:12px;font-weight:600;text-decoration:none;transition:color .2s ease}.site-nav-link:after{content:"";position:absolute;right:0;bottom:17px;left:0;height:2px;border-radius:2px;background:transparent}.site-nav-link--active{color:#087f23}.site-nav-link--active:after{background:#12a532}.site-nav-link:hover,.site-header--dark .site-nav-link:hover{color:var(--sendup-green)}.site-header--dark .site-nav-link{color:#cbd5e1}.site-header--dark .site-nav-link--active{color:#63d471}.site-header-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex:0 0 auto}.site-header-cta,.site-header-back{display:inline-flex;align-items:center;gap:6px;border-radius:9px;padding:9px 13px;color:#fff;background:var(--sendup-green);font-size:12px;font-weight:700;text-decoration:none}.site-header-cta:hover,.site-header-back:hover{filter:brightness(.94)}.site-header-back{color:var(--sendup-ink);background:var(--sendup-green-pale)}.site-status-pill{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border:1px solid var(--sendup-border);border-radius:999px;color:var(--sendup-muted);font-size:11px;font-weight:600}.site-header--dark .site-status-pill{border-color:#334155;color:#cbd5e1}.site-status-active{color:var(--sendup-green)}.site-menu-toggle{display:none;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--sendup-border);border-radius:8px;color:#111827;background:transparent;cursor:pointer}.site-footer{border-top:1px solid var(--sendup-border);background:#fff;color:var(--sendup-muted);padding:24px 0}.site-footer--dark{border-color:#334155cc;background:#020617;color:#94a3b8}.site-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:12px}.site-footer-brand{display:flex;align-items:center;gap:8px;color:var(--sendup-ink);font-weight:700;text-transform:capitalize}.site-footer--dark .site-footer-brand{color:#e2e8f0}.site-footer-logo{width:82px;height:auto}.site-footer-inner p{margin:7px 0 0;font-size:11px}.site-footer-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:16px}.site-footer-links a{display:inline-flex;align-items:center;gap:5px;color:inherit;text-decoration:none}.site-footer-links a:hover{color:var(--sendup-green)}.pricing-page{background:linear-gradient(180deg,#f0f7ee,#f7fbf5 48%,#fff);color:var(--sendup-ink)}.pricing-main{width:min(100% - 32px,960px);margin:0 auto;padding:56px 0 64px}.pricing-intro{max-width:640px;margin:0 auto 36px;text-align:center}.pricing-eyebrow{display:inline-flex;align-items:center;gap:6px;margin-bottom:12px;color:var(--sendup-green);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.pricing-intro h1{margin:0;color:var(--sendup-ink);font-size:clamp(30px,5vw,44px);line-height:1.08;letter-spacing:-.04em}.pricing-intro p{margin:14px auto 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var(--sendup-border);border-radius:999px;color:var(--sendup-muted);background:var(--sendup-green-pale);font-size:10px;font-weight:700;white-space:nowrap}.pricing-plan-badge--pro{border-color:#b8dcc0;color:var(--sendup-green-dark)}.pricing-card-description{min-height:48px;margin:22px 0 20px;color:var(--sendup-muted);font-size:13px;line-height:1.65}.pricing-includes{margin:0 0 12px;color:var(--sendup-ink);font-size:13px;font-weight:700}.pricing-feature-list{display:flex;flex-direction:column;gap:13px;margin:0;padding:0;list-style:none}.pricing-feature-list li{display:flex;align-items:flex-start;gap:9px;color:var(--sendup-ink);font-size:13px;line-height:1.45}.pricing-feature-icon{flex:0 0 auto;width:16px;height:16px;margin-top:1px;color:var(--sendup-green);stroke-width:3}.pricing-button{width:100%;margin-top:auto;padding:12px 16px;border:0;border-radius:10px;font-size:13px;font-weight:800}.pricing-button--primary{color:#fff;background:var(--sendup-green)}.pricing-button--secondary{color:var(--sendup-muted);background:var(--sendup-green-light);border:1px solid var(--sendup-border)}.pricing-button:disabled{cursor:not-allowed;opacity:.72}.pricing-note{margin:20px 0 0;color:var(--sendup-muted);font-size:11px;text-align:center}@media (max-width: 640px){.pricing-main{padding:40px 0 48px}.pricing-grid{grid-template-columns:1fr}.pricing-card{min-height:0}}@media (max-width: 720px){.site-header-inner{min-height:64px}.site-nav{position:absolute;top:100%;right:16px;left:16px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px;border:1px solid var(--sendup-border);border-radius:0 0 12px 12px;background:#fffffffa;box-shadow:0 12px 24px #0f172a1f}.site-header--dark .site-nav{border-color:#334155;background:#0f172afa}.site-nav--open{display:flex}.site-nav-link{padding:14px 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var(--sendup-border);border-radius:9px;color:var(--sendup-ink);font-size:22px}.webapp-pin-box--active{border-color:var(--sendup-green);box-shadow:0 0 0 2px #2e7d321f}.webapp-pin-input-hidden{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.webapp-pin-error{color:#b42318!important}.webapp-pin-dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:18px}.webapp-clear-pin-btn{display:inline-flex;align-items:center;gap:4px;margin-right:auto;border:0;background:transparent;color:var(--sendup-muted);cursor:pointer}.webapp-clear-pin-btn:hover{color:var(--sendup-ink)}.selection\:bg-indigo-600 *::-moz-selection{--tw-bg-opacity: 1;background-color:rgb(79 70 229 / var(--tw-bg-opacity, 1))}.selection\:bg-indigo-600 *::selection{--tw-bg-opacity: 1;background-color:rgb(79 70 229 / var(--tw-bg-opacity, 1))}.selection\:text-white *::-moz-selection{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.selection\:text-white *::selection{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.selection\:bg-indigo-600::-moz-selection{--tw-bg-opacity: 1;background-color:rgb(79 70 229 / var(--tw-bg-opacity, 1))}.selection\:bg-indigo-600::selection{--tw-bg-opacity: 1;background-color:rgb(79 70 229 / var(--tw-bg-opacity, 1))}.selection\:text-white::-moz-selection{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.selection\:text-white::selection{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.hover\:border-emerald-500\/50:hover{border-color:#10b98180}.hover\:border-slate-700:hover{--tw-border-opacity: 1;border-color:rgb(51 65 85 / var(--tw-border-opacity, 1))}.hover\:bg-indigo-500:hover{--tw-bg-opacity: 1;background-color:rgb(99 102 241 / var(--tw-bg-opacity, 1))}.hover\:text-indigo-300:hover{--tw-text-opacity: 1;color:rgb(165 180 252 / var(--tw-text-opacity, 1))}.hover\:text-slate-200:hover{--tw-text-opacity: 1;color:rgb(226 232 240 / 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