@font-face{font-family:Artic Display;src:local("Avenir Next"),local("Bahnschrift");font-display:swap}
:root{--ink:#121915;--muted:#626d66;--paper:#f5f7f6;--green:#147858;--line:#d8dfdb;--white:#fff;font-family:"Artic Display","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;letter-spacing:0;scroll-behavior:smooth;scroll-padding-top:88px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--green);outline-offset:5px}a[aria-disabled=true]{pointer-events:none;opacity:.5}button{cursor:pointer}p,h1,h2,h3{margin:0}img{max-width:100%}.header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 6%;position:absolute;inset:0 0 auto;z-index:5;border-bottom:1px solid #142b1920}.wordmark{display:inline-flex;align-items:center;gap:12px;font-size:23px;font-weight:650}.wordmark img{object-fit:contain}.header nav{display:flex;gap:36px;font-size:14px}.nav-download{font-size:14px;display:flex;gap:20px;align-items:center}.hero{position:relative;min-height:720px;height:calc(100svh - 48px);max-height:960px;isolation:isolate;overflow:hidden;display:flex;align-items:center}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#f6f9f4ed 0%,#f6f9f4c9 46%,#f6f9f447 100%);z-index:-1}.hero-content{padding:130px 8% 100px;max-width:900px;animation:arrive .7s ease-out both}.eyebrow{font-size:11px;font-weight:600;letter-spacing:0;display:flex;gap:9px;align-items:center;color:var(--muted)}.status-dot{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;flex:none}.hero h1{font-size:112px;line-height:1.04;font-weight:600;margin:26px 0 16px}.hero-statement{font-size:40px;font-weight:500;line-height:1.4;margin-bottom:20px}.hero-description{font-size:16px;line-height:1.9;color:#3e4b42;margin-bottom:32px}.primary,.secondary{min-height:48px;display:inline-flex;align-items:center;justify-content:space-between;gap:36px;padding:13px 22px;font-size:14px;border:1px solid var(--ink);border-radius:4px;background:var(--ink);color:var(--white);transition:background .15s}.primary:hover{background:#275343;border-color:#275343}.primary span{font-size:19px;line-height:1}.secondary{background:transparent;color:var(--ink)}.hero-meta{font-size:11px;color:var(--muted);margin-top:16px}.hero-meta span{padding-left:20px}.scroll-hint{position:absolute;left:8%;right:8%;bottom:28px;display:flex;justify-content:space-between;font-size:12px;color:#3e4b42}.section{padding:100px 8%}.section-heading{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:48px}.section h2{font-size:36px;line-height:1.45;font-weight:550;margin:16px 0}.section-heading>p:last-child{font-size:15px;line-height:1.9;color:var(--muted)}.experience{background:var(--white)}.demo{max-width:1040px;margin:auto;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 20px 70px #112c1810}.demo-top{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--line);gap:16px}.demo-brand{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600}.demo-note{font-size:11px;color:var(--muted)}.segmented{display:flex;background:#f0f3f1;padding:3px;border-radius:4px;gap:2px}.segmented button{padding:7px 14px;border:0;border-radius:3px;font-size:12px;color:var(--muted);background:transparent;min-height:32px}.segmented button[aria-selected=true]{background:white;color:var(--ink);box-shadow:0 1px 5px #0001}.demo-content{display:grid;grid-template-columns:1fr 1fr;min-height:280px}.demo-content>div{padding:34px}.source{background:#f8faf8;border-right:1px solid var(--line)}.text-label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px;margin-bottom:24px}.demo-content p{font-size:17px;line-height:2;overflow-wrap:anywhere}.source p{color:#7a837c}.demo-bottom{padding:16px 24px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);font-size:11px;color:var(--muted);min-height:54px}.wave{display:flex;align-items:center;gap:3px;height:18px}.wave i{width:2px;background:var(--green);height:6px;animation:speak 1.4s ease-in-out infinite alternate}.wave i:nth-child(2n){height:14px;animation-delay:.2s}.wave i:nth-child(3n){height:9px;animation-delay:.5s}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:64px}.principles article>span{font-size:11px;color:var(--green)}.principles h3{font-size:18px;font-weight:550;margin:18px 0 12px}.principles p{font-size:13px;line-height:1.9;color:var(--muted)}.download{display:grid;grid-template-columns:1fr 1.35fr;gap:48px;align-items:start;background:#eaf1ed}.download-heading h2{font-size:34px}.download-heading>p:last-child{font-size:12px;color:var(--muted)}.download-options{display:grid;grid-template-columns:1fr 1fr;gap:32px}.download-item{min-width:0}.platform-name{display:flex;align-items:center;gap:12px}.platform-name>span{font-size:28px}.platform-name h3{font-size:22px;font-weight:550}.platform-detail{font-size:12px;color:var(--muted);margin:12px 0 24px}.download-item .primary,.download-item .secondary{width:100%;gap:16px;min-height:48px;font-size:13px}.download-note{font-size:11px;color:var(--muted);line-height:1.8;margin-top:18px}.build{font-size:10px;overflow-wrap:anywhere;color:var(--muted);margin-top:12px;line-height:1.7}.download-help{grid-column:1/-1;font-size:12px;color:var(--muted);padding-top:24px;border-top:1px solid #c8d7ce}.privacy h2{margin-bottom:36px}.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}.privacy-grid h3{font-size:15px;margin-bottom:12px;font-weight:550}.privacy-grid p{font-size:12px;line-height:1.95;color:var(--muted)}footer{margin:0 8%;border-top:1px solid var(--line);padding:30px 0 40px;display:flex;align-items:center;gap:24px;font-size:11px;color:var(--muted)}footer .wordmark{font-size:19px;color:var(--ink)}footer>a:nth-of-type(2){margin-left:auto}footer>span{white-space:nowrap}@keyframes arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes speak{to{transform:scaleY(.5)}}@media(max-width:900px){.hero h1{font-size:92px}.download{grid-template-columns:1fr}.principles,.privacy-grid{gap:26px}.hero{min-height:660px}.section{padding:72px 7%}.hero-content{padding-left:7%}.hero-statement{font-size:34px}}@media(max-width:560px){.header{height:72px;padding:0 6%}.header nav{gap:18px;font-size:12px}.header nav a:first-child{display:none}.nav-download{display:none}.wordmark{font-size:21px}.hero{height:calc(100svh - 35px);min-height:620px;max-height:820px}.hero-content{padding:110px 7% 90px}.hero h1{font-size:78px;margin-top:24px}.hero-statement{font-size:29px}.hero-description{font-size:14px}.hero:after{background:#f6f9f4c7}.scroll-hint{font-size:11px;left:7%;right:7%}.section{padding:62px 7%}.section h2{font-size:27px}.section-heading{align-items:flex-start;text-align:left}.section-heading>p:last-child{font-size:13px}.demo-top{padding:14px;flex-wrap:wrap;gap:10px}.demo-note{display:none}.demo-brand{font-size:12px}.segmented button{font-size:11px;padding:6px 9px}.demo-content{grid-template-columns:1fr;min-height:0}.demo-content>div{padding:24px}.source{border-right:0;border-bottom:1px solid var(--line)}.demo-content p{font-size:14px;line-height:1.9}.text-label{margin-bottom:16px}.demo-bottom{padding:14px;font-size:10px}.principles{grid-template-columns:1fr;gap:26px;margin-top:42px}.principles article{border-bottom:1px solid var(--line);padding-bottom:24px}.principles h3{margin:10px 0;font-size:17px}.download-options{grid-template-columns:1fr;gap:38px}.download-item+.download-item{border-top:1px solid #c8d7ce;padding-top:30px}.download{gap:34px}.privacy-grid{grid-template-columns:1fr;gap:26px}footer{flex-wrap:wrap;gap:20px}footer>a:nth-of-type(2){margin-left:0}footer>p{margin-left:auto}footer>span{width:100%;font-size:10px}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}