:root{--paper:#fff;--ink:#0b0b0a;--ink-soft:#5f5f59;--blue:#002fa7;--blue-deep:#00247f;--blue-soft:#eef2ff;--rule:#deded8;--danger:#a83e2b;--success:#286343;--brand-serif:"Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", serif;--serif:"Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--space-16:64px;--space-24:96px;--gutter:var(--space-8);--section-space:var(--space-24);--column-gap:var(--space-16);--text-small:.875rem;--text-body:1rem;--text-lead:1.125rem;--text-title:clamp(2rem, 3.4vw, 3.5rem);--target:44px;--motion-fast:.18s;--motion-ease:cubic-bezier(.2,.7,.3,1)}@media (width<=760px){:root{--gutter:var(--space-6);--section-space:var(--space-16);--column-gap:var(--space-8)}}@media (width<=420px){:root{--gutter:var(--space-4)}}*{box-sizing:border-box}html{color-scheme:light;scroll-padding-top:var(--space-24)}body{color:var(--ink);background:var(--paper);font:var(--text-body)/1.7 var(--sans);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100svh;margin:0;display:flex}main{flex:1}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:var(--serif);text-wrap:balance;font-weight:400}h2{font-size:var(--text-title);line-height:1.2}h3{font-size:1.625rem;line-height:1.3}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button,select{cursor:pointer}:focus-visible{outline:2px solid var(--blue);outline-offset:var(--space-1)}::selection{background:var(--blue);color:var(--paper)}[hidden]{display:none!important}.shell{width:min(1280px, calc(100% - var(--gutter) * 2));margin-inline:auto}.stack{align-items:flex-start;gap:var(--space-6);flex-direction:column;display:flex}.section{padding-block:var(--section-space);border-top:1px solid var(--rule)}.body-copy{max-width:48ch;color:var(--ink-soft);font-size:var(--text-lead)}.locale-pair,bvr-locale{vertical-align:top;grid-template-columns:minmax(0,1fr);max-width:100%;display:inline-grid}.locale-pair>[data-copy],bvr-copy{white-space:pre-line;grid-area:1/1;min-width:0;display:block}.locale-pair>[data-copy=zh]:not([data-active]),.locale-pair>[data-active=false],bvr-copy[data-active=false]{visibility:hidden;pointer-events:none;user-select:none}.skip-link{top:var(--space-4);left:var(--space-4);z-index:50;padding:var(--space-3) var(--space-4);background:var(--paper);position:fixed;transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}.site-header{border-bottom:1px solid var(--rule);background:var(--paper)}.header-inner{justify-content:space-between;align-items:center;gap:var(--space-6);min-height:88px;padding-block:var(--space-4);display:flex}.brand{min-height:var(--target);align-items:center;gap:var(--space-3);white-space:nowrap;font:24px/1 var(--brand-serif);letter-spacing:-.025em;flex-shrink:0;display:inline-flex}.brand img{display:block}.header-inner nav,.site-footer nav{align-items:center;gap:var(--space-8);display:flex}.header-link,.site-footer a{min-height:var(--target);font-size:var(--text-small);align-items:center;display:inline-flex}.language-menu{--language-border-width:1px;width:9rem;font-size:var(--text-small);flex-shrink:0;position:relative}.language-select,.language-trigger,.language-option{width:100%;min-height:var(--target);padding:var(--space-2) var(--space-4);border:var(--language-border-width) solid var(--rule);background:var(--paper);color:var(--ink);font:inherit;border-radius:0;line-height:1.5}.language-trigger,.language-option{justify-content:space-between;align-items:center;gap:var(--space-3);text-align:start;cursor:pointer;touch-action:manipulation;display:flex}.language-trigger{appearance:none}.language-trigger[aria-expanded=true]{border-color:var(--blue)}.language-trigger:focus:not(:focus-visible),.language-option:focus:not(:focus-visible){outline:none}.language-trigger:focus-visible{outline-offset:-2px}.language-chevron,.language-check{flex:0 0 16px}.language-options{top:calc(100% + var(--space-2));z-index:20;border:var(--language-border-width) solid var(--rule);width:100%;padding:var(--space-1);background:var(--paper);position:absolute;inset-inline-end:0}.language-option{padding-inline:calc(var(--space-4) - var(--space-1) - var(--language-border-width));border-color:#0000}.language-option[aria-selected=true]{color:var(--blue)}.language-option[aria-selected=false] .language-check{visibility:hidden}.language-option:focus{background:var(--blue-soft)}.language-option:focus-visible{outline-offset:-2px}@media (hover:hover) and (pointer:fine){.language-trigger:hover{border-color:var(--blue);color:var(--blue)}.language-option:hover{background:var(--blue-soft)}}@media (forced-colors:active){.language-option[aria-selected=true]{color:highlight}}.hero{gap:var(--column-gap);padding-block:var(--section-space);grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:center;display:grid}.hero-copy{min-width:0}.eyebrow{align-items:center;gap:var(--space-2);font-size:var(--text-small);color:var(--ink-soft);margin-bottom:var(--space-8);display:flex}.signal{background:var(--blue);border-radius:50%;flex-shrink:0;width:6px;height:6px}.hero h1{letter-spacing:-.05em;font-size:clamp(3rem,5.5vw,5.5rem);line-height:1.06}.hero h1 [lang=zh-CN]{letter-spacing:0;font-size:.8em;line-height:1.325}.hero h1 em{color:var(--blue);font-weight:inherit}.hero h1 [lang=zh-CN] em{font-style:normal}.hero-intro{margin-top:var(--space-8);color:var(--ink-soft);font-size:var(--text-lead);max-width:48ch}.privacy-lead{margin-top:var(--space-8);font-size:var(--text-lead)}.privacy-lead+.hero-intro{margin-top:var(--space-3)}.local-value{margin-top:var(--space-4);max-width:48ch;font-size:var(--text-small);color:var(--blue)}.trial-note{max-width:48ch;font-size:var(--text-small);color:var(--ink-soft)}.text-link{gap:var(--space-6);min-height:var(--target);color:var(--blue);align-items:center;font-weight:600;display:inline-flex}.hero .text-link{margin-top:var(--space-8)}.mascot-stage{aspect-ratio:1/1.14;isolation:isolate;position:relative}.blue-field{background:var(--blue);z-index:-1;position:absolute;inset:0 0 0 20%}.mascot{object-fit:contain;width:108%;height:88%;position:absolute;top:0;left:-8%}.mascot-stage figcaption{right:var(--space-6);bottom:var(--space-6);max-width:75%;color:var(--paper);text-align:right;font:italic 1rem/1.4 var(--serif);position:absolute}.section-heading{align-items:end;gap:var(--column-gap);margin-bottom:var(--space-12);grid-template-columns:1fr 1fr;display:grid}.feature-grid{gap:var(--column-gap);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.feature{min-width:0}.feature h3{margin-bottom:var(--space-4)}.feature p{color:var(--ink-soft)}.waitlist{gap:var(--column-gap);grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;display:grid}.signup{min-width:0}.signup label{font-size:var(--text-small);margin-bottom:var(--space-2);display:block}.email-row{display:flex}.email-row input{width:100%;min-width:0;min-height:56px;padding:var(--space-4);border:1px solid var(--rule);background:var(--paper);color:var(--ink);border-right:0;border-radius:0}.email-row input[aria-invalid=true]{border-color:var(--danger)}.button{justify-content:space-between;align-items:center;gap:var(--space-6);min-height:56px;padding:var(--space-4) var(--space-6);border:1px solid var(--blue);background:var(--blue);color:var(--paper);white-space:nowrap;font-size:var(--text-small);flex-shrink:0;display:inline-flex}.button>bvr-locale{width:100%}.button bvr-copy{justify-content:space-between;align-items:center;gap:var(--space-6);white-space:nowrap;display:flex}.button:disabled{cursor:wait;opacity:.65}.form-note{margin-top:var(--space-4);color:var(--ink-soft);font-size:var(--text-small)}.form-note a{text-underline-offset:var(--space-1);text-decoration:underline}.form-message{font-size:var(--text-small);overflow-wrap:anywhere}.form-message:not(:empty){margin-top:var(--space-4)}.form-message[data-state=error]{color:var(--danger)}.form-message[data-state=success]{color:var(--success)}.text-button{padding:var(--space-2) 0;min-height:var(--target);color:var(--blue);background:0 0;border:0;text-decoration:underline}#turnstile-widget:not(:empty){margin-top:var(--space-4)}.site-footer{justify-content:space-between;align-items:center;gap:var(--space-8);padding-block:var(--space-8);border-top:1px solid var(--rule);color:var(--ink-soft);font-size:var(--text-small);display:flex}.footer-note{margin-top:var(--space-1);display:block}.prose-page{max-width:800px;padding-block:var(--section-space)}.prose-page h1{font-size:var(--text-title);line-height:1.2}.prose-page header,.prose-page section{margin-bottom:var(--space-12)}.prose-page h2{font-size:1.75rem}.privacy-details{margin-top:var(--space-8)}.privacy-details h3{font-family:var(--sans);font-size:var(--text-lead);font-weight:600}.privacy-details>section:last-child{margin-bottom:0}.prose-page p{color:var(--ink-soft)}.status-page{justify-content:center;min-height:55vh}@media (width<=1000px){.hero{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.waitlist{gap:var(--space-8);grid-template-columns:1fr}.signup{width:100%;max-width:640px}.feature-grid{gap:var(--space-8)}}@media (width<=760px){.hero{gap:var(--space-12);grid-template-columns:1fr}.hero h1{font-size:clamp(2.5rem,9vw,4.5rem)}.mascot-stage{justify-self:center;width:min(100%,400px)}.section-heading{gap:var(--space-6);grid-template-columns:1fr}.feature-grid{gap:var(--space-8);grid-template-columns:1fr}.feature{max-width:60ch}.site-footer{align-items:flex-start;gap:var(--space-4);flex-direction:column}}@media (width<=480px){.header-inner{gap:var(--space-3);flex-wrap:wrap}.brand{gap:var(--space-2);font-size:22px}.header-inner nav{justify-content:space-between;gap:var(--space-4);width:100%}.email-row{gap:var(--space-2);flex-direction:column}.email-row input{border-right:1px solid var(--rule)}.hero .eyebrow{font-size:.8125rem}}