@charset "UTF-8";
:root{--paper:#f5f4ee;--ink:#161b18;--muted:#62685f;--line:#d7d9cf;--lime:#c9fc3b;--dark:#101613;--white:#fbfcf7;--radius:24px;--max:1260px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:105px}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid #7a9b18;outline-offset:6px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}p{line-height:1.8}::selection{background:var(--lime);color:var(--ink)}.wrap{max-width:var(--max);margin:auto;padding-inline:42px}.skip{position:fixed;top:-80px;left:16px;z-index:99;background:var(--lime);padding:14px}.skip:focus{top:12px}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}.header-inner{min-height:98px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0}.brand img{width:46px;border-radius:12px}.brand strong{display:block;font-size:19px;letter-spacing:.04em}.brand small{display:block;margin-top:5px;font-size:11px;color:var(--muted);letter-spacing:.12em}nav{display:flex;align-items:center;gap:30px;font-size:14px}nav a:hover{color:#637b11}nav .contact-link{display:flex;gap:16px;align-items:center;border-bottom:1px solid var(--ink);padding-block:8px}.eyebrow{font-size:11px;font-weight:650;letter-spacing:.17em;text-transform:uppercase;display:flex;align-items:center;gap:10px}.dot{width:7px;height:7px;display:inline-block;border-radius:50%;background:#81a50b}.hero{padding-block:75px 64px;display:grid;grid-template-columns:1.45fr 1fr;gap:55px;align-items:end}.hero h1{font-size:clamp(40px,4.7vw,66px);letter-spacing:-.055em;line-height:1.25;font-weight:750;margin-top:27px}.hero h1 span{position:relative;display:inline-block;z-index:0}.hero h1 span:after{content:"";position:absolute;inset:auto -4px 3px;height:20px;background:var(--lime);z-index:-1}.hero-side{padding-bottom:6px}.hero-side p{font-size:16px;color:var(--muted);max-width:360px}.text-link{display:inline-flex;align-items:center;gap:34px;font-size:14px;font-weight:600;border-bottom:1px solid var(--ink);padding-block:10px;margin-top:20px}.text-link:hover{gap:43px}.arrow{font-size:21px;font-weight:400}.section-top{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:22px;border-top:1px solid var(--line)}.section-top h2{font-size:12px;font-weight:600;letter-spacing:.12em}.section-top .count{font-size:11px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,monospace}.feature{background:var(--dark);color:var(--white);border-radius:var(--radius);display:grid;grid-template-columns:1fr 1fr;min-height:590px;overflow:hidden}.feature-copy{padding:46px 0 46px 46px;display:flex;flex-direction:column;align-items:flex-start}.app-ident{display:flex;align-items:center;gap:14px}.app-ident img{width:52px;border-radius:13px}.app-ident strong{display:block;font-size:17px}.app-ident small{display:block;font-size:11px;color:#afb7ac;margin-top:5px;letter-spacing:.07em}.feature h3{font-size:clamp(30px,3.2vw,44px);font-weight:650;letter-spacing:-.045em;line-height:1.35;margin-top:37px}.feature p{color:#aeb8ab;font-size:14px;margin-top:22px;max-width:350px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:23px}.tags span{font-size:11px;border:1px solid #48513e;border-radius:30px;padding:7px 10px;color:#cad2c7}.feature-actions{display:flex;flex-wrap:wrap;gap:20px;align-items:center;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:46px;padding:12px 20px;border-radius:30px;background:var(--lime);color:#17200b;font-weight:600;font-size:13px;line-height:1.4}.button:hover{background:#dcff7e;transform:translateY(-1px)}.button.secondary{border:1px solid var(--line);background:transparent;color:var(--ink)}.feature .quiet-link{font-size:12px;color:#dbe2d8;border-bottom:1px solid #788273;padding-bottom:5px}.feature .availability{font-size:11px;color:#a4aea0;margin-top:18px}.phone-scene{position:relative;min-height:590px;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 70% 48%,#314528 0,transparent 67%)}.phone-scene:before{content:"";position:absolute;border:1px solid #526344;border-radius:50%;width:430px;height:430px;top:90px;left:30px;opacity:.45}.phone{position:absolute;border:6px solid #050805;border-radius:34px;background:#050805;box-shadow:0 24px 45px #0006;overflow:hidden}.phone img{width:100%;height:auto}.phone.back{width:218px;top:115px;left:2%;transform:rotate(-10deg)}.phone.front{width:238px;top:48px;right:6%;transform:rotate(7deg)}.scene-caption{position:absolute;bottom:30px;right:35px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:10px;letter-spacing:.11em;color:#c4d0b7}.other-apps{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.app-card{border:1px solid var(--line);border-radius:var(--radius);padding:33px 35px;min-height:330px;display:flex;flex-direction:column;align-items:flex-start}.app-card .app-ident img{width:58px;border-radius:15px}.app-card .app-ident small{color:var(--muted)}.app-card h3{font-size:27px;letter-spacing:-.035em;margin-top:27px;font-weight:650}.app-card p{font-size:14px;color:var(--muted);margin-top:13px;max-width:400px}.app-card .text-link{margin-top:auto;padding-top:25px;justify-content:space-between;width:100%}.app-card.readtrace{background:#ebece4}.app-card.toilet{background:#f2eae6}.guide{padding-block:84px 65px}.guide-heading{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:36px}.guide-heading h2{font-size:34px;font-weight:650;letter-spacing:-.045em;line-height:1.4}.guide-heading p{font-size:14px;color:var(--muted);max-width:400px;align-self:end}.steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.step{padding:28px 28px 5px 0}.step+.step{padding-left:28px;border-left:1px solid var(--line)}.step b{font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px;color:var(--muted);font-weight:500}.step h3{font-size:17px;margin-top:22px}.step p{font-size:13px;color:var(--muted);margin-top:13px}.about{padding-block:45px 60px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:50px}.about .eyebrow{margin-bottom:20px}.about h2{font-size:29px;letter-spacing:-.035em;line-height:1.5;font-weight:650}.about p{color:var(--muted);font-size:14px;max-width:480px}.support{background:var(--lime);padding:33px 38px;border-radius:18px;display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:66px}.support h2{font-size:23px;font-weight:650;letter-spacing:-.03em}.support p{font-size:13px;margin-top:8px;color:#46542a}.support a{font-size:14px;white-space:nowrap;border-bottom:1px solid var(--ink);padding-bottom:7px}.site-footer{border-top:1px solid var(--line);padding-block:27px 32px;font-size:11px;color:var(--muted)}.footer-top,.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.footer-bottom{margin-top:18px;font-size:11px}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.site-footer a:hover{text-decoration:underline}.breadcrumb{font-size:12px;color:var(--muted);padding-block:30px}.breadcrumb a{text-decoration:underline;text-underline-offset:4px}.detail-hero{padding-block:23px 52px;max-width:860px}.detail-hero .app-ident{margin-bottom:30px}.detail-hero .app-ident img{width:66px;border-radius:17px}.detail-hero .app-ident small{color:var(--muted)}.detail-hero h1{font-size:clamp(34px,4.4vw,58px);line-height:1.3;letter-spacing:-.05em;font-weight:700}.detail-hero>p{font-size:17px;color:var(--muted);margin-top:24px;max-width:710px}.detail-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}.detail-note{font-size:12px!important;margin-top:19px!important}.detail-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:55px;padding-block:45px 58px;border-top:1px solid var(--line)}.detail-grid h2,.prose h2{font-size:25px;font-weight:650;letter-spacing:-.025em;margin-bottom:20px}.detail-grid p,.detail-grid li,.prose p{font-size:15px;color:var(--muted);line-height:1.9}.detail-grid ol,.detail-grid ul{padding-left:23px;margin:0}.detail-grid li+li{margin-top:17px}.detail-grid li strong{color:var(--ink)}.detail-grid .aside{background:#e9ebe1;padding:28px 30px;border-radius:18px;align-self:start}.detail-grid .aside h2{font-size:18px}.detail-grid .aside p{font-size:13px}.detail-grid .aside p+p{margin-top:14px}.screen-gallery{display:flex;justify-content:center;gap:30px;background:var(--dark);padding:45px 30px;border-radius:var(--radius);margin-bottom:60px}.screen-gallery img{width:min(28%,240px);border:5px solid #050805;border-radius:25px;align-self:start}.prose{max-width:800px;padding-block:20px 70px}.prose h1{font-size:40px;margin-bottom:16px;letter-spacing:-.04em}.prose h2{margin-top:34px}.prose p+p{margin-top:14px}.prose a,.detail-grid p a{color:#526b0b;text-decoration:underline;text-underline-offset:4px}.prose .updated{font-size:12px;margin-bottom:28px}.link-row{border-top:1px solid var(--line);padding-block:22px;display:flex;justify-content:space-between;gap:18px;font-size:14px}
@media(min-width:1400px){.wrap{padding-inline:25px}}
@media(max-width:1000px){.wrap{padding-inline:28px}.hero{gap:30px;grid-template-columns:1.3fr 1fr}.feature-copy{padding-left:32px}.feature h3{font-size:35px}.phone.front{width:205px;right:5%;top:65px}.phone.back{width:190px;left:-4%;top:165px}.app-card{padding:30px}.support{padding:30px}.support a{font-size:12px}.hero h1{font-size:51px}}
@media(max-width:720px){:root{scroll-padding-top:25px}.wrap{padding-inline:20px}.header-inner{min-height:92px;flex-wrap:wrap;gap:18px;padding-block:18px}nav{gap:22px;font-size:12px}.brand img{width:38px;border-radius:10px}.brand strong{font-size:16px}.brand small{font-size:9px}.contact-link{display:none!important}.hero{grid-template-columns:1fr;gap:29px;padding-block:47px 40px}.hero h1{font-size:clamp(36px,7.8vw,51px);margin-top:22px}.hero-side p{font-size:14px;max-width:470px}.hero-side .text-link{margin-top:12px}.feature{grid-template-columns:1fr}.feature-copy{padding:29px 27px 0}.feature h3{font-size:33px;margin-top:27px}.feature p{max-width:100%}.feature-actions{margin-top:25px}.phone-scene{min-height:450px;margin-top:8px}.phone.front{width:215px;top:32px;right:12%}.phone.back{width:193px;top:86px;left:13%}.phone-scene:before{width:320px;height:320px;left:calc(50% - 160px);top:64px}.scene-caption{bottom:22px;font-size:9px}.other-apps{grid-template-columns:1fr;gap:16px;margin-top:16px}.app-card{min-height:310px;padding:28px}.app-card h3{font-size:26px}.guide{padding-block:54px}.guide-heading{grid-template-columns:1fr;gap:18px;margin-bottom:26px}.guide-heading h2{font-size:29px}.steps{grid-template-columns:1fr}.step,.step+.step{padding:23px 0;border-left:0;border-bottom:1px solid var(--line)}.step h3{margin-top:12px}.step p{margin-top:8px}.about{grid-template-columns:1fr;gap:22px;padding-block:35px 38px}.about h2{font-size:26px}.support{padding:26px;align-items:flex-start;flex-direction:column;margin-bottom:40px;gap:20px}.support h2{font-size:21px}.support a{font-size:13px;white-space:normal;overflow-wrap:anywhere}.footer-top,.footer-bottom{flex-direction:column;gap:14px}.footer-links{gap:18px}.detail-hero{padding-top:12px}.detail-hero h1{font-size:38px}.detail-hero>p{font-size:15px}.detail-grid{grid-template-columns:1fr;gap:30px;padding-block:35px}.detail-grid p,.detail-grid li{font-size:14px}.screen-gallery{gap:12px;padding:25px 15px;overflow:hidden;margin-bottom:40px}.screen-gallery img{width:43%;border-width:3px;border-radius:17px}.screen-gallery img:nth-child(3){display:none}.prose h1{font-size:33px}.prose h2{font-size:22px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.button:hover{transform:none}}

.about p+p{margin-top:14px}
