:root{--at-navy:#14263f;--at-navy-2:#223b5b;--at-blue:#1677f8;--at-blue-dark:#0c5dcc;--at-pale:#eff6ff;--at-line:#dbe7f5;--at-text:#182b49;--at-muted:#617493;--at-green:#1da65b;--at-red:#c33d4b;--at-radius:17px;--at-shadow:0 12px 36px rgba(26,66,115,.07)}
.at-shell,.at-shell *{box-sizing:border-box}.at-shell{max-width:1180px;margin:0 auto;padding:28px 22px 58px;color:var(--at-text);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}.at-shell a{color:var(--at-blue);text-decoration:none}.at-shell a:hover{text-decoration:underline}.at-shell h1,.at-shell h2,.at-shell h3,.at-shell p{margin-top:0}.at-shell h1,.at-shell h2,.at-shell h3{color:var(--at-navy);line-height:1.2;letter-spacing:-.025em}.at-shell h1{font-size:clamp(30px,4vw,43px);margin-bottom:7px}.at-shell h2{font-size:clamp(22px,3vw,30px)}.at-shell h3{font-size:20px}.at-page-head{display:flex;align-items:center;gap:17px;margin:0 auto 26px;max-width:1000px}.at-mark{width:54px;height:54px;flex:0 0 54px;border-radius:17px;background:linear-gradient(145deg,#1988ff,#1263df);display:grid;place-items:center;color:white;font-size:30px;box-shadow:0 9px 22px rgba(22,119,248,.2)}.at-eyebrow{font-size:11px;letter-spacing:.15em;font-weight:800;color:#6d84a5;margin-bottom:7px}.at-subtitle{color:var(--at-muted);margin-bottom:0!important}.at-page-head .at-eyebrow{margin:0 0 4px}.at-btn{display:inline-flex!important;align-items:center;justify-content:center;gap:9px;min-height:45px;padding:11px 17px;border:1px solid transparent;border-radius:9px;font:650 14px/1.25 system-ui,-apple-system,sans-serif;cursor:pointer;text-decoration:none!important;white-space:normal;transition:background .15s,border-color .15s,transform .15s;box-shadow:none}.at-btn:hover{transform:translateY(-1px);text-decoration:none}.at-btn:focus-visible,.at-shell input:focus-visible,.at-shell select:focus-visible,.at-shell textarea:focus-visible{outline:3px solid rgba(22,119,248,.25);outline-offset:2px}.at-btn-primary{background:var(--at-blue);color:white!important;border-color:var(--at-blue)}.at-btn-primary:hover{background:var(--at-blue-dark);border-color:var(--at-blue-dark)}.at-btn-secondary{background:#fff;color:#245588!important;border-color:#cbdcf1}.at-btn-secondary:hover{background:#f6faff;border-color:#9fbfea}.at-btn-light{background:#fff;color:var(--at-blue)!important;border-color:#fff}.at-btn-small{min-height:37px;padding:8px 12px;font-size:12px;background:#fff;color:#315578;border-color:#d3e0f0}.at-btn-danger{color:var(--at-red)!important;border-color:#f2cbd0}.at-btn-quiet{background:transparent;border-color:transparent;color:var(--at-muted)!important}.at-btn-full{width:100%}.at-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:17px}.at-card,.at-content-card{background:white;border:1px solid var(--at-line);border-radius:var(--at-radius);padding:clamp(20px,3vw,30px);box-shadow:var(--at-shadow)}.at-hidden{display:none!important}.at-visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.at-file-label{cursor:pointer}.at-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid #d4e7ff;background:#f5faff;color:#30618f;border-radius:999px;padding:7px 12px;font-weight:700;font-size:12px}.at-dot{width:7px;height:7px;border-radius:50%;background:var(--at-green)}
/* Home */
.at-hero{display:grid;grid-template-columns:1.03fr .97fr;gap:42px;align-items:center;padding:43px 0 65px}.at-hero-copy h2{font-size:clamp(37px,5.2vw,61px);line-height:1.08;letter-spacing:-.05em;margin:20px 0}.at-hero-copy h2 span{color:var(--at-blue)}.at-hero-copy>p{max-width:560px;font-size:17px;color:var(--at-muted);line-height:1.75}.at-trustline{display:flex;gap:14px 20px;flex-wrap:wrap;margin-top:24px;color:#4c6a8d;font-size:12px;font-weight:650}.at-hero-visual{position:relative;padding:24px 8px 27px}.at-code-card{background:linear-gradient(145deg,#fff,#f3f8ff);border:1px solid #d5e6fa;border-radius:19px;padding:23px;box-shadow:0 24px 60px rgba(30,80,135,.13);transform:rotate(.8deg)}.at-code-card-top{display:flex;align-items:center;gap:8px;color:#7a8fab;font-size:10px;letter-spacing:.12em;font-weight:800}.at-small-icon{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:#e1efff;color:var(--at-blue);font-size:17px}.at-live{margin-left:auto;color:var(--at-green);letter-spacing:.08em}.at-live i{width:6px;height:6px;border-radius:50%;background:var(--at-green);display:inline-block;margin:0 4px 1px}.at-account-line{display:flex;align-items:center;gap:11px;margin-top:27px}.at-app-icon{width:43px;height:43px;border-radius:14px;display:grid;place-items:center;background:#e7f1ff;color:var(--at-blue);font-size:21px;font-weight:800}.at-account-line strong,.at-account-line small{display:block}.at-account-line strong{font-size:14px}.at-account-line small{font-size:11px;color:var(--at-muted)}.at-copy-icon{margin-left:auto;color:#7a91af;font-size:24px}.at-demo-code{font-size:clamp(40px,5vw,55px);font-weight:850;letter-spacing:.09em;text-align:center;color:var(--at-blue);font-variant-numeric:tabular-nums;margin:26px 0 12px}.at-demo-bottom{font-size:12px;color:#617b9f}.at-progress{height:6px;border-radius:99px;background:#deebfb;overflow:hidden;margin-top:11px}.at-progress i{display:block;width:62%;height:100%;background:linear-gradient(90deg,#66b4ff,var(--at-blue));border-radius:99px}.at-float-lock{position:absolute;bottom:3px;left:0;background:#fff;border:1px solid var(--at-line);box-shadow:0 8px 24px rgba(20,38,63,.09);border-radius:12px;padding:10px 15px;color:var(--at-blue);font-size:20px}.at-float-lock span{font-size:12px;font-weight:750;color:var(--at-text);margin-left:7px}.at-section{padding:30px 0 54px}.at-section-heading{text-align:center;max-width:700px;margin:0 auto 28px}.at-section-heading h2{margin-bottom:12px}.at-section-heading>p:last-child{color:var(--at-muted)}.at-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.at-feature-card{background:#fff;border:1px solid var(--at-line);border-radius:15px;padding:25px;box-shadow:0 8px 28px rgba(21,54,94,.04);display:flex;flex-direction:column;align-items:flex-start;min-width:0}.at-feature-icon{width:45px;height:45px;display:grid;place-items:center;border-radius:13px;background:#eaf3ff;color:var(--at-blue);font-size:25px;margin-bottom:16px}.at-feature-card h3{margin-bottom:10px}.at-feature-card p{font-size:14px;color:var(--at-muted);line-height:1.7;flex:1}.at-feature-card>a{font-size:13px;font-weight:800}.at-privacy-band{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:27px 30px;border:1px solid #cfe3ff;border-radius:16px;background:linear-gradient(100deg,#f5faff,#edf5ff);margin:0 0 36px}.at-privacy-band h2{margin-bottom:10px}.at-privacy-band p:not(.at-eyebrow){max-width:740px;margin-bottom:0;color:#586f8f;font-size:14px}.at-faq details{border-bottom:1px solid var(--at-line);padding:18px 2px}.at-faq summary{font-weight:750;cursor:pointer;color:var(--at-navy)}.at-faq details p{margin:12px 0 0;color:var(--at-muted);font-size:14px}.at-bottom-cta{background:linear-gradient(120deg,var(--at-navy),#29466b);color:white;border-radius:17px;text-align:center;padding:34px 20px;margin-top:10px}.at-bottom-cta h2{color:white;margin-bottom:9px}.at-bottom-cta p{color:#d0deee;margin-bottom:18px}
/* Tools */
.at-tool-card{max-width:900px;margin:0 auto}.at-field{margin-bottom:21px;min-width:0}.at-shell label{display:block;font-size:13px;font-weight:750;color:#263d5f;margin-bottom:8px}.at-shell input:not([type=checkbox]):not([type=file]),.at-shell select,.at-shell textarea{width:100%;max-width:100%;min-height:47px;border:1px solid #cbd9eb;background:#fff;border-radius:9px;padding:12px 13px;color:var(--at-text);font:inherit;font-size:15px;box-shadow:none}.at-shell textarea{min-height:85px;resize:vertical}.at-shell input::placeholder,.at-shell textarea::placeholder{color:#91a1b8}.at-input-row{display:flex;gap:8px;align-items:stretch}.at-input-row>input{min-width:0;flex:1}.at-help{font-size:12px;color:var(--at-muted);margin:7px 0 0!important;line-height:1.55}.at-form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.at-error{font-size:13px;color:var(--at-red);min-height:8px;margin:5px 0 12px;overflow-wrap:anywhere}.at-code-output{display:grid;grid-template-columns:100px minmax(0,1fr) auto;align-items:center;gap:18px;padding:22px 23px;background:linear-gradient(115deg,#f5faff,#edf5ff);border:1px solid #cce2ff;border-radius:13px;margin:10px 0 19px}.at-count-ring{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--at-blue) var(--at-progress,0deg),#d4e7ff 0);position:relative}.at-count-ring:before{content:"";position:absolute;inset:7px;background:#f8fbff;border-radius:50%}.at-count-ring>div{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center}.at-count-ring strong{font-size:22px;line-height:1.1}.at-count-ring small{font-size:9px;color:var(--at-muted);margin-top:4px}.at-code-main{text-align:center;min-width:0}.at-output-label{font-weight:800;font-size:10px;letter-spacing:.13em;color:#6883a4}.at-code-main output{display:block;font-size:clamp(34px,5vw,50px);font-weight:850;letter-spacing:.065em;color:#1268e9;font-variant-numeric:tabular-nums;line-height:1.3;overflow-wrap:anywhere}.at-code-main p{margin:5px 0 0;font-size:11px;color:#617a9c}.at-inline-note{display:flex;gap:12px;padding:15px;border-radius:10px;background:#f7faff;border:1px solid #e0ecfb;color:#506c8e;font-size:12px}.at-note-icon{width:23px;height:23px;flex:0 0 23px;display:grid;place-items:center;background:var(--at-blue);color:white;border-radius:50%;font-weight:800}.at-inline-note strong{color:#274a77}.at-inline-note p{margin:3px 0 0}.at-mini-security{display:flex;gap:12px;max-width:900px;margin:17px auto 0;padding:15px;color:#466586}.at-mini-security>span{font-size:24px;color:var(--at-blue)}.at-mini-security strong{font-size:13px}.at-mini-security p{font-size:12px;margin:4px 0;color:var(--at-muted)}
/* QR */
.at-qr-tabs{display:flex;gap:5px;border-bottom:1px solid var(--at-line);margin:-5px 0 25px;padding-bottom:12px;flex-wrap:wrap}.at-tab{border:1px solid transparent;background:transparent;color:#5d7495;padding:10px 13px;border-radius:9px;font-weight:750;font-size:13px;cursor:pointer}.at-tab.is-active{background:#eaf3ff;color:var(--at-blue);border-color:#d6e8ff}.at-upload-box{border:1px dashed #b9cfe9;border-radius:14px;padding:32px 20px;text-align:center;background:#f9fbff}.at-upload-box .at-feature-icon{margin:0 auto 14px}.at-upload-box h2{font-size:22px}.at-upload-box p{font-size:13px;color:var(--at-muted)}.at-upload-box .at-file-label{margin:6px 0 12px}.at-camera-box{text-align:center}.at-camera-box video{display:block;width:100%;max-width:500px;max-height:360px;background:#10233f;border-radius:12px;margin:0 auto 15px}.at-camera-box p{font-size:13px;color:var(--at-muted)}.at-qr-result{margin-top:25px;border-top:1px solid var(--at-line);padding-top:24px}.at-result-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:19px}.at-result-head h2{margin:0}.at-result-head .at-eyebrow{margin-bottom:5px}.at-status-badge{background:#e8f8ef;color:#177946;padding:6px 10px;border-radius:99px;font-size:11px;font-weight:800;white-space:nowrap}.at-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-bottom:22px}.at-result-grid>div{background:#f7faff;border:1px solid #e1ebf8;border-radius:10px;padding:13px;min-width:0}.at-result-grid span,.at-result-grid strong{display:block;overflow-wrap:anywhere}.at-result-grid span{font-size:11px;color:var(--at-muted);margin-bottom:5px}.at-result-grid strong{font-size:14px}.at-warning{border:1px solid #f1dfb6;background:#fffaf0;color:#795d24;padding:13px 15px;border-radius:9px;font-size:12px;margin-top:15px}
/* Auth and vault */
.at-auth-card{max-width:480px;margin:0 auto}.at-auth-card h2{margin-bottom:8px}.at-auth-card>p{color:var(--at-muted);font-size:14px}.at-check{display:flex!important;align-items:flex-start;gap:9px;font-weight:500!important;font-size:12px!important;line-height:1.5}.at-check input{margin-top:3px;flex:0 0 auto}.at-auth-foot{text-align:center;font-size:13px;margin:16px 0 0!important}.at-notice{max-width:480px;margin:0 auto 18px;padding:13px 15px;border-radius:9px;font-size:13px}.at-notice-success{background:#ecfbf2;border:1px solid #bde8ce;color:#176e3d}.at-notice-error{background:#fff1f2;border:1px solid #f2c8cf;color:#a12e3b}.at-content-card{max-width:920px;margin:auto}.at-content-card h2{font-size:22px;margin-top:28px}.at-content-card h2:first-child{margin-top:0}.at-content-card p{color:#5a6f8e;font-size:14px;line-height:1.8}.at-vault-gate{text-align:center;max-width:700px;margin:auto}.at-vault-gate .at-feature-icon{margin:0 auto 16px}.at-vault-gate p{color:var(--at-muted);max-width:560px;margin:0 auto 20px}.at-vault-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 20px}.at-vault-toolbar h2{margin-bottom:5px}.at-vault-toolbar .at-subtitle{font-size:13px}.at-vault-setup{max-width:640px;margin:0 auto 18px}.at-vault-setup h2{margin-bottom:10px}.at-vault-setup>p{color:var(--at-muted);font-size:13px}.at-vault-setup .at-feature-icon{margin-bottom:14px}.at-vault-actions{display:flex;gap:12px;margin-bottom:17px;align-items:center}.at-search-wrap{display:flex;align-items:center;gap:8px;flex:1;min-width:0;border:1px solid #d3e0f1;border-radius:9px;padding-left:12px;color:#8ca0ba}.at-search-wrap input{border:0!important;box-shadow:none!important;min-width:0!important}.at-vault-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.at-account-card{border:1px solid var(--at-line);border-radius:13px;padding:17px;background:#fff;min-width:0;box-shadow:0 8px 24px rgba(26,66,115,.045)}.at-account-card-head{display:flex;align-items:center;gap:10px;min-width:0}.at-account-icon{width:39px;height:39px;flex:0 0 39px;border-radius:12px;background:#e8f2ff;color:var(--at-blue);font-size:18px;font-weight:850;display:grid;place-items:center}.at-account-meta{display:flex;flex-direction:column;min-width:0;flex:1}.at-account-meta strong,.at-account-meta span{overflow-wrap:anywhere}.at-account-meta strong{font-size:14px}.at-account-meta span{font-size:11px;color:var(--at-muted)}.at-entry-actions{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}.at-entry-actions .at-btn{padding:6px 8px;min-height:31px}.at-account-code-row{display:flex;align-items:center;justify-content:space-between;gap:9px;margin:20px 0 10px;padding:12px;background:#f3f8ff;border-radius:9px}.at-account-code{font-size:clamp(21px,2.5vw,28px);letter-spacing:.06em;font-weight:850;color:var(--at-blue);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.at-account-card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:10px;color:var(--at-muted);flex-wrap:wrap}.at-empty-state{grid-column:1/-1;text-align:center;border:1px dashed #cddded;border-radius:13px;padding:32px 20px;background:#fbfdff}.at-empty-state .at-feature-icon{margin:0 auto 13px}.at-empty-state h3{font-size:19px}.at-empty-state p{color:var(--at-muted);font-size:13px;margin:0}.at-add-card{margin-top:20px}.at-export-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:18px}.at-vault-note{margin:17px auto 0!important;max-width:900px}
@media(max-width:900px){.at-hero{gap:22px;padding:30px 0 45px}.at-hero-copy h2{font-size:clamp(34px,5.5vw,50px)}.at-feature-grid{gap:12px}.at-feature-card{padding:20px}.at-code-output{grid-template-columns:78px minmax(0,1fr);gap:13px;padding:17px}.at-count-ring{width:72px;height:72px}.at-code-output>.at-btn{grid-column:1/-1;justify-self:center;min-width:160px}.at-vault-list{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.at-shell{padding:18px 14px 40px;font-size:15px}.at-page-head{gap:12px;margin-bottom:20px;align-items:flex-start}.at-mark{width:44px;height:44px;flex-basis:44px;border-radius:13px;font-size:25px}.at-page-head h1{font-size:29px}.at-page-head .at-subtitle{font-size:13px;line-height:1.5}.at-hero{grid-template-columns:1fr;gap:20px;padding:20px 0 35px}.at-hero-copy h2{font-size:clamp(37px,10vw,48px);margin:17px 0}.at-hero-copy>p{font-size:15px}.at-hero-visual{padding:8px 3px 20px}.at-code-card{padding:18px;transform:none}.at-demo-code{font-size:41px}.at-float-lock{left:7px;bottom:0}.at-section{padding:22px 0 36px}.at-feature-grid{grid-template-columns:1fr}.at-feature-card{padding:22px}.at-privacy-band{flex-direction:column;align-items:flex-start;padding:22px;gap:17px}.at-privacy-band h2{font-size:24px}.at-bottom-cta{padding:29px 17px}.at-form-grid{grid-template-columns:1fr;gap:0}.at-code-output{grid-template-columns:66px minmax(0,1fr);gap:9px;padding:14px 10px}.at-count-ring{width:61px;height:61px}.at-count-ring:before{inset:5px}.at-count-ring strong{font-size:18px}.at-count-ring small{font-size:8px}.at-code-main output{font-size:clamp(27px,8vw,38px);letter-spacing:.035em}.at-output-label{font-size:8px}.at-code-main p{font-size:10px}.at-code-output>.at-btn{grid-column:1/-1;width:100%}.at-tool-card{padding:17px}.at-qr-tabs{gap:4px}.at-tab{flex:1;padding:9px 6px;font-size:11px}.at-upload-box{padding:25px 13px}.at-result-grid{grid-template-columns:1fr 1fr}.at-result-grid>div{padding:11px}.at-result-head{align-items:flex-start;flex-direction:column}.at-auth-card{padding:21px}.at-vault-toolbar{align-items:flex-start;flex-direction:column}.at-vault-toolbar>.at-btn{width:100%}.at-vault-actions{flex-direction:column;align-items:stretch}.at-search-wrap{flex:auto;width:100%}.at-vault-list{grid-template-columns:1fr}.at-account-code{font-size:25px}.at-account-card{padding:14px}.at-entry-actions{gap:3px}.at-export-row>*{flex:1}.at-export-row .at-btn{font-size:12px;padding:10px 9px}.at-content-card{padding:20px}.at-content-card h2{font-size:20px}}
@media(prefers-reduced-motion:reduce){.at-shell *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}