:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#202125;background:#f7f8fa;font-size:16px;line-height:1.6;--orange:#ec521f;--line:#e2e4e8;--muted:#626873}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid #d8dbe1;background:#fff;border-radius:10px;padding:10px 19px;cursor:pointer;color:#24262c;font-weight:600;min-height:44px}button:hover,.button:hover{border-color:var(--orange);color:var(--orange)}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--orange);color:white;border-color:var(--orange)}.primary:hover{background:#cf4315;color:#fff}.quiet{background:transparent;border-color:transparent}.danger{color:#b72e32;margin-left:8px}.full{width:100%}.compact{padding:7px 17px}.row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.spread{justify-content:space-between}header{height:90px;max-width:1240px;padding:0 36px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:25px;font-weight:800;letter-spacing:-1px}.brand img{width:42px;height:42px;border-radius:11px;object-fit:contain}.brand span{font-size:12px;letter-spacing:2px;color:var(--muted);margin-left:4px}nav{display:flex;gap:28px;align-items:center;font-size:14px}nav a:hover,footer a:hover{color:var(--orange)}.public-main{max-width:1168px;margin:auto;padding:0 24px;min-height:72vh}section{padding:60px 0}h1,h2,h3,p{margin-top:0}h1{font-size:44px;line-height:1.3;letter-spacing:-1.5px;margin-bottom:24px}h2{font-size:24px;line-height:1.4}h3{font-size:19px}p{color:var(--muted)}.eyebrow{font-size:13px;letter-spacing:2px;font-weight:650;margin-bottom:22px;color:var(--muted)}.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:75px;align-items:center;padding:70px 0 85px}.hero h1{font-size:58px;line-height:1.22;letter-spacing:-2.5px}.hero h1 span{color:var(--orange)}.lead{font-size:18px;margin:26px 0}.fine{font-size:12px;margin-top:20px}.player-card{color:#fff;background:#16171b;border-radius:24px;padding:28px;text-align:center;box-shadow:0 20px 60px #15192420}.player-card .row{font-size:12px;letter-spacing:2px}.player-card h2{margin-bottom:4px}.player-card p{color:#a4a8b2;font-size:14px}.player-card .badge{background:#292b32;color:#bfc2ca;font-size:12px}.listen-symbol{font-size:76px;line-height:1.3;color:#ff6c31;margin:20px 0 8px}.wave{color:#ff7840;font-size:30px;letter-spacing:3px;margin:26px 0}.player-bottom{border-top:1px solid #37383c;padding-top:20px;font-size:12px;color:#b1b4bc}.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:44px 0}.benefits b{font-size:12px;color:var(--orange);letter-spacing:1px}.benefits h2{font-size:20px;margin:16px 0 10px}.benefits p{font-size:14px;margin-bottom:0}.platforms{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden}.platforms a{padding:24px;border-right:1px solid var(--line);background:#fff;font-weight:600}.platforms a:last-child{border:0}small{display:block;font-size:12px;color:var(--muted);font-weight:400;overflow-wrap:anywhere}.platforms small{margin-top:8px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin:24px 0}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;margin-bottom:16px;min-width:0}.grid .card{margin:0}.featured{border:2px solid var(--orange)}.price{font-size:36px;font-weight:750;letter-spacing:-1px;margin:20px 0}.price small{display:inline;font-size:18px}.plans p{font-size:14px;min-height:45px}.badge{display:inline-block;padding:3px 9px;border-radius:6px;background:#f0f1f4;color:#555c66;font-size:12px;white-space:nowrap}.membership{padding:32px;background:#202126;color:white;border-radius:14px}.membership .eyebrow,.membership p{color:#c6c8ce}.membership h2{font-size:30px}.workspace{display:grid;grid-template-columns:210px minmax(0,1fr);max-width:1240px;margin:20px auto 60px;gap:34px;padding:0 36px;min-height:70vh}.sidebar{border-right:1px solid var(--line);padding-right:22px}.sidebar>small{padding:8px 12px;margin-bottom:12px;letter-spacing:1px}.sidebar a{display:block;padding:10px 14px;border-radius:8px;font-size:14px;margin:4px 0;color:#585e68}.sidebar a.selected{background:#ffede5;color:#c4491c;font-weight:650}.sidebar-bottom{margin-top:40px}.sidebar-bottom small{padding:10px 14px}.work{min-width:0}.work h1{font-size:28px;margin:0 0 16px}.work>.row{margin-bottom:20px}.stats{grid-template-columns:repeat(4,1fr)}.stats h2{font-size:30px;margin:14px 0 0}.stats .card{padding:20px}.table-wrap{overflow:auto;border:1px solid var(--line);background:#fff;border-radius:12px;margin:20px 0}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:16px;text-align:left;border-bottom:1px solid #edf0f3}th{background:#f2f3f5;font-weight:500;color:var(--muted);white-space:nowrap}td small{margin-top:4px}td code{font-size:12px}td button{font-size:12px;padding:5px 10px;min-height:34px;margin:3px}tr:last-child td{border:0}.readiness{display:grid;grid-template-columns:140px 80px 1fr;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.readiness:last-child{border:0}.readiness span:last-child{color:var(--muted)}.empty{padding:55px 24px;text-align:center;color:var(--muted);border:1px dashed #d9dde4;border-radius:12px;margin:24px 0;grid-column:1/-1}.notice{padding:15px 18px;border-radius:9px;background:#fff2e8;color:#8c461f;font-size:14px;margin-bottom:22px}.demo-strip{text-align:center;background:#27272c;color:#e7e8eb;font-size:12px;padding:7px}.login{max-width:480px;margin:50px auto;padding:36px}.login h1{font-size:32px}.login .row{align-items:flex-end}.login .row label{flex:1}.login .row button{margin-bottom:18px;font-size:14px}.prose{max-width:760px;margin:auto}.prose h2{margin-top:34px}.prose p{line-height:1.9}.prose a:not(.button){text-decoration:underline}.url,code{overflow-wrap:anywhere;word-break:break-all}.url{font-size:13px}.pre,blockquote{white-space:pre-wrap;overflow-wrap:anywhere}blockquote{margin:20px 0;padding:16px;background:#f2f5f7;border-left:3px solid #bbc2cd;color:#4b5260;font-size:14px}label{display:block;font-size:14px;font-weight:550;margin-bottom:18px}input,textarea,select{display:block;width:100%;border:1px solid #cfd4dc;border-radius:8px;padding:11px 12px;background:#fff;color:#252932;margin-top:7px;min-height:44px}textarea{min-height:110px;resize:vertical}.check{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.check input{width:16px;height:16px;min-height:0;margin:0;accent-color:var(--orange)}.check a{color:var(--orange)}:focus-visible{outline:3px solid #ee9c75;outline-offset:3px}footer{max-width:1240px;margin:auto;display:flex;align-items:center;gap:22px;border-top:1px solid var(--line);padding:30px 36px;color:var(--muted);font-size:12px}footer .brand{font-size:20px;color:#222}footer>div{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap}dialog{border:1px solid var(--line);border-radius:16px;padding:28px;max-width:520px;width:calc(100% - 32px);max-height:90vh;box-shadow:0 30px 100px #0004}dialog::backdrop{background:#1118;backdrop-filter:blur(3px)}dialog h2{margin:0;font-size:22px}dialog>.row{margin-bottom:22px}dialog small{margin-bottom:20px}dialog .qr{display:block;width:240px;height:240px;margin:20px auto}.form-error{color:#ba3030;font-size:14px;margin:15px 0 0}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);max-width:90vw;background:#22252c;color:#fff;border-radius:10px;padding:14px 22px;box-shadow:0 8px 25px #0002;z-index:10;display:none;font-size:14px}#toast.visible{display:block}#code-hint{color:var(--orange);font-size:14px;margin-bottom:16px}details{margin-top:20px;font-size:12px}summary{cursor:pointer}hr{border:0;border-top:1px solid var(--line);margin:30px 0}.muted{color:var(--muted)}
.sales-hero{grid-template-columns:1.1fr 1fr;gap:50px;padding:70px 0 90px}.sales-hero h1{font-size:clamp(40px,4.5vw,62px);line-height:1.24;letter-spacing:-2px}.hero-traits{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;color:#6b6460;font-size:13px}.hero-traits span+span{border-left:1px solid #d7d8dc;padding-left:18px}.signal-preview{position:relative;background:#17181b;border:1px solid #34353a;color:#fff;border-radius:24px;padding:28px;box-shadow:0 25px 60px #19202622;overflow:hidden;animation:preview-enter .8s ease-out both}.signal-preview>.row{font-size:12px;letter-spacing:1px}.motion-control{color:#babcc4;border-color:#48494f;background:transparent;font-size:12px;padding:5px 10px;min-height:36px}.preview-label{color:#aeb1ba;font-size:12px;margin-top:12px}.sound-bars{height:108px;display:flex;align-items:center;justify-content:center;gap:6px;margin:28px 0 14px}.sound-bars i{display:block;flex:1;max-width:7px;height:56px;background:#ff7139;border-radius:8px;transform-origin:center;animation:sound-level 1.4s ease-in-out infinite alternate}.sound-bars i:nth-child(3n){height:90px;animation-delay:-.8s}.sound-bars i:nth-child(3n + 1){height:32px;animation-delay:-.4s}.sound-bars i:nth-child(4n){height:72px;animation-delay:-1.2s}.signal-message{text-align:center}.signal-message small{color:#a8abb4;letter-spacing:2px}.signal-message h2{font-size:25px;margin:16px 0 10px;min-height:70px;display:flex;align-items:center;justify-content:center}.signal-message p{color:#b6b8c0;font-size:14px;min-height:45px}.signal-steps{display:flex;gap:10px;justify-content:center;font-size:13px;color:#eacabb;margin-bottom:26px}.signal-steps b{color:#777a84}.scene-switch{display:flex;gap:6px;border-top:1px solid #37383d;padding-top:20px}.scene-switch button{flex:1;border-color:transparent;background:#24262b;color:#bfc1c7;font-size:13px;padding:8px}.scene-switch button[aria-pressed=true]{background:#ed602a;color:#fff}.manifesto{padding:60px 0;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.manifesto .eyebrow{display:block}.manifesto h2{font-size:clamp(28px,3.5vw,42px);letter-spacing:-1.3px}.manifesto p{margin:20px 0 0;font-size:17px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:32px}.section-heading h2,.scenario-section>h2{font-size:36px;letter-spacing:-1px;line-height:1.4;margin:0}.section-heading p{font-size:15px;margin:0}.feature-bento{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.feature-bento article{padding:30px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:transform .25s,box-shadow .25s,border-color .25s}.feature-bento article:hover{transform:translateY(-4px);border-color:#f0a886;box-shadow:0 15px 32px #22222208}.feature-bento h3{font-size:23px;line-height:1.5;margin:14px 0}.feature-bento p{font-size:16px}.feature-index{font-size:13px;color:#ad6448;letter-spacing:1px}.bento-wide{grid-column:span 2}.feature-bento a{color:#bd431c;font-size:14px;font-weight:600}.feature-word{font-size:30px;font-weight:750;line-height:1.1;letter-spacing:-1px;margin-top:24px}.feature-word em{color:var(--orange);font-style:normal}.link-flow{display:flex;align-items:center;gap:12px;padding:20px 0}.link-flow span{background:#fff0e8;border:1px solid #f7dbcc;color:#a84420;padding:8px 14px;border-radius:8px;font-size:14px}.link-flow b{color:#b9aba3}.coverage{margin:36px 0}.coverage h3{margin:0;font-size:20px}.coverage>.row>.muted{font-size:13px}.coverage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.coverage-item{padding:22px;background:#ebeef2;border-radius:12px;display:flex;flex-direction:column;gap:8px}.coverage-item strong{font-size:20px}.coverage-item span{font-size:13px;color:#666d78}.coverage-item.xhs{background:#ffece5}.coverage-item.xhs span{color:#a5411d}.coverage p{font-size:13px}.scenario-section{background:#1e2025;color:#f7f7f8;border-radius:22px;padding:46px 36px}.scenario-section .eyebrow{color:#e3a485}.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:42px}.scenario-grid article{border-top:1px solid #45474f;padding-top:20px}.scenario-grid span{color:#ff9d70;font-size:13px}.scenario-grid h3{font-size:20px;line-height:1.65;margin:16px 0}.scenario-grid p{color:#b6bac4;font-size:15px}.workflow{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin:32px 0 0}.workflow li{border-top:1px solid #cbd0d8;padding-top:20px}.workflow b{color:#df5b28;font-size:38px;font-weight:400}.workflow h3{font-size:23px;margin:16px 0 8px}.workflow p{font-size:15px}.faq-list{margin-top:24px;border-top:1px solid var(--line)}.faq-list details{margin:0;border-bottom:1px solid var(--line);padding:22px 6px;font-size:16px}.faq-list summary{font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px;line-height:1.7}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:'+';color:#c95527;font-size:24px;line-height:1}.faq-list details[open] summary::after{content:'−'}.faq-list details p{font-size:15px;line-height:1.8;margin:16px 0 0;max-width:850px}.closing-cta{text-align:center;background:#fff1e8;border:1px solid #f8d8c8;border-radius:24px;padding:50px 28px;margin:20px 0 64px}.closing-cta img{object-fit:contain;border-radius:16px;margin-bottom:18px}.closing-cta h2{font-size:36px;letter-spacing:-1px}.closing-cta .row{justify-content:center}.closing-cta p{font-size:13px;margin:20px 0 0}.reveal-ready{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}.reveal-ready.revealed{opacity:1;transform:none}.button,button{transition:background .2s,color .2s,transform .2s,border-color .2s}.sales-hero .primary:hover,.closing-cta .primary:hover{transform:translateY(-2px)}.motion-paused .sound-bars i{animation-play-state:paused}.motion-paused .reveal-ready{opacity:1;transform:none;transition:none}@keyframes sound-level{from{transform:scaleY(.35);opacity:.6}to{transform:scaleY(1);opacity:1}}@keyframes preview-enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sound-bars i,.signal-preview{animation:none}.reveal-ready{opacity:1;transform:none;transition:none}.feature-bento article,.button,button{transition:none}.motion-control{display:none}}
@media(max-width:850px){header{padding:0 22px;height:76px}nav{gap:16px}.brand span{display:none}.hero{gap:30px}.hero h1{font-size:42px}.player-card{padding:22px}.benefits{gap:24px}.platforms a{padding:16px;font-size:14px}.workspace{padding:0 20px;grid-template-columns:165px minmax(0,1fr);gap:20px}.stats{grid-template-columns:repeat(2,1fr)}.readiness{grid-template-columns:1fr 80px}.readiness span:last-child{grid-column:1/-1}.plans{grid-template-columns:1fr}.card{padding:22px}footer{flex-wrap:wrap}footer>div{margin-left:0}.sales-hero{grid-template-columns:1fr 1fr;gap:24px}.signal-preview{padding:20px}.signal-message h2{font-size:22px}.feature-bento{grid-template-columns:repeat(2,minmax(0,1fr))}.bento-wide{grid-column:auto}.link-flow{flex-wrap:wrap;gap:8px}.link-flow span{padding:6px 10px}.section-heading h2,.scenario-section>h2{font-size:30px}.scenario-grid{gap:20px}.scenario-grid h3{font-size:18px}}
@media(max-width:580px){nav{gap:12px}nav>a:nth-child(3){display:none}.brand{font-size:22px}.brand img{width:34px;height:34px}header{padding:0 18px}.public-main{padding:0 22px}.hero{grid-template-columns:1fr;padding:42px 0;gap:30px}.hero h1{font-size:42px;letter-spacing:-1.5px}.lead{font-size:16px}.player-card{max-width:100%}.listen-symbol{margin-top:8px;font-size:56px}.wave{margin:16px 0}.benefits{grid-template-columns:1fr;gap:28px}.platforms{grid-template-columns:repeat(2,1fr)}.platforms a{border-bottom:1px solid var(--line)}section{padding:36px 0}h1{font-size:32px}.workspace{display:block;margin-top:6px}.sidebar{display:flex;gap:5px;overflow-x:auto;border:0;padding:0 0 12px;margin-bottom:20px}.sidebar>small,.sidebar-bottom{display:none}.sidebar a{white-space:nowrap}.work h1{font-size:26px}.membership{padding:26px}.grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}footer{padding:24px 22px}.login{padding:24px;margin:30px auto}.readiness{gap:10px}.row{gap:10px}dialog{padding:22px}}
@media(max-width:580px){.sales-hero{grid-template-columns:1fr;padding-top:38px}.hero-traits{gap:10px;font-size:12px}.hero-traits span+span{padding-left:10px}.manifesto{padding:36px 0}.manifesto p{font-size:15px}.feature-bento,.scenario-grid,.workflow{grid-template-columns:1fr}.feature-bento article{padding:24px}.section-heading{align-items:start;flex-direction:column;gap:18px}.section-heading h2,.scenario-section>h2{font-size:28px}.coverage-grid{grid-template-columns:repeat(2,1fr)}.coverage-item{padding:18px}.scenario-section{padding:30px 24px}.scenario-grid{margin-top:25px;gap:14px}.closing-cta h2{font-size:28px}.closing-cta{padding:36px 22px}.signal-message h2{min-height:50px}.faq-list details{padding:18px 0}.workflow{gap:15px}.sound-bars{height:86px;margin-top:18px}}
/* Original JIEHU product presentation. Reference: busy.app's product-led rhythm. */
body:has(.product-home){background:#f5f5f7;color:#171719}
body:has(.product-home) header{max-width:1440px;height:96px;border-bottom:1px solid #dedee3}
body:has(.product-home) .public-main{max-width:1360px;padding:0 40px}
.product-home{--orange:#ea5212;--muted:#696970;--line:#dcdce1}
.product-home .sales-hero{display:flex;flex-direction:column;gap:42px;padding:68px 0 84px;text-align:center}
.product-home .hero-copy{max-width:800px}
.product-home .eyebrow{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:14px;letter-spacing:2px;color:#73737c}
.product-home .sales-hero h1{font-size:clamp(48px,6.4vw,88px);font-weight:650;letter-spacing:-.055em;line-height:1.16;margin-bottom:22px}
.product-home .sales-hero h1 br{display:none}
.product-home .sales-hero h1 span{color:#171719;margin-left:.25em}
.product-home .lead{font-size:20px;line-height:1.7;margin:0 0 28px}
.product-home .hero-copy>.row,.product-home .hero-traits{justify-content:center}
.product-home .button{border-radius:8px;min-height:54px;padding:12px 26px;font-size:16px}
.product-home .primary{background:#ea5212;border-color:#ea5212;color:white}
.product-home .primary:hover{background:#171719;border-color:#171719}
.product-home .fine{font-size:13px;max-width:660px;margin:20px auto 0}
.product-home .hero-traits{font-size:14px;margin-top:20px}
.product-home .signal-preview{width:min(100%,920px);padding:26px 36px 22px;border:7px solid #dedee2;border-radius:22px;background:#171719;box-shadow:0 24px 36px -25px #12121a66;animation:none;text-align:left}
.product-home .signal-preview>.row{font-family:ui-monospace,SFMono-Regular,monospace;font-size:14px}
.product-home .preview-label{font-size:13px}
.product-home .sound-bars{height:72px;margin:22px auto 12px;max-width:700px;gap:8px}
.product-home .sound-bars i{max-width:15px;height:45px;border-radius:2px;background:repeating-linear-gradient(to top,#fa6727 0,#fa6727 5px,transparent 5px,transparent 8px)}
.product-home .sound-bars i:nth-child(3n){height:72px}
.product-home .sound-bars i:nth-child(4n){height:60px}
.product-home .listen-first{font:600 clamp(24px,4.8vw,58px)/1.15 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.055em;color:#ff752f;margin:20px 0 12px}
.product-home .signal-message h2{font-size:23px;min-height:0;margin:10px 0}
.product-home .signal-message p{min-height:0;margin:8px 0 18px}
.product-home .signal-steps{display:none}
.product-home .scene-switch{max-width:600px;margin:auto;padding-top:16px}
.product-home .scene-switch button{font-size:14px;border-radius:5px}
.product-home .scene-switch button[aria-pressed=true]{background:#ea5212}
.product-home .motion-control{font-size:13px;border-radius:5px}
.product-home>section:not(.sales-hero){padding-top:100px;padding-bottom:100px}
.product-home .manifesto{border:0}
.product-home .manifesto h2{font-size:clamp(32px,4.4vw,60px);font-weight:550;line-height:1.2;letter-spacing:-.04em;margin-bottom:28px}
.product-home .manifesto p{font-size:19px}
.product-home .section-heading{margin-bottom:46px;align-items:center}
.product-home .section-heading h2,.product-home .scenario-section>h2{font-size:clamp(30px,3.8vw,50px);font-weight:550;line-height:1.25;letter-spacing:-.03em}
.product-home .section-heading p{font-size:17px}
.product-home .feature-bento{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.product-home .feature-bento article{padding:40px;background:#eaeaec;border:0;border-radius:18px;box-shadow:none}
.product-home .feature-bento article:hover{transform:translateY(-3px);background:#e4e4e8}
.product-home .bento-wide{grid-column:auto}
.product-home .feature-bento article:nth-child(2){background:#19191c;color:white}
.product-home .feature-bento article:nth-child(2) p{color:#b9b9c2}
.product-home .feature-bento h3{font-size:28px;font-weight:550;margin:18px 0}
.product-home .feature-bento p{font-size:17px}
.product-home .feature-word{font-family:ui-monospace,SFMono-Regular,monospace;font-size:54px;margin-top:28px}
.product-home .feature-index{color:#74747d;font-family:ui-monospace,SFMono-Regular,monospace;font-size:14px}
.product-home .feature-bento small{font-size:14px}
.product-home .link-flow{flex-wrap:wrap}
.product-home .link-flow span{background:#f5f5f7;color:#37373d;border:1px solid #d2d2d8}
.product-home .coverage{margin-top:55px}
.product-home .coverage-item{background:transparent;border:1px solid #d6d6dc;border-radius:10px}
.product-home .coverage-item.xhs{background:#fff;border-color:#ea5212}
.product-home .coverage-item span,.product-home .coverage p{font-size:14px}
.product-home .scenario-section{padding-left:56px;padding-right:56px;background:#171719;border-radius:20px}
.product-home .scenario-section .eyebrow{color:#ff8854}
.product-home .scenario-grid h3{font-size:22px;font-weight:550}
.product-home .scenario-grid p{font-size:16px}
.product-home .workflow{gap:35px}
.product-home .workflow b{font:500 48px/1 ui-monospace,SFMono-Regular,monospace;color:#ea5212}
.product-home .workflow h3{font-size:28px;font-weight:550}
.product-home .workflow p{font-size:17px}
.product-home .faq-list{max-width:940px;margin-left:auto;margin-right:auto}
.product-home section:has(>.faq-list)>h2,.product-home section:has(>.faq-list)>.eyebrow{text-align:center}
.product-home section:has(>.faq-list)>h2{font-size:36px;font-weight:550}
.product-home .faq-list details{padding:26px 4px}
.product-home .faq-list details p{font-size:16px}
.product-home .closing-cta{background:#eaeaec;border:0;border-radius:20px}
.product-home .closing-cta h2{font-size:clamp(30px,4vw,52px);font-weight:550;line-height:1.3}
.product-home .closing-cta p{font-size:14px}
@media(max-width:850px){
 body:has(.product-home) .public-main{padding:0 24px}
 .product-home .sales-hero{padding-top:45px}
 .product-home .feature-bento article{padding:28px}
 .product-home .scenario-section{padding-left:30px;padding-right:30px}
 .product-home .scenario-grid{grid-template-columns:1fr;gap:15px}
 .product-home>section:not(.sales-hero){padding-top:64px;padding-bottom:64px}
}
@media(max-width:580px){
 body:has(.product-home) header{height:76px}
 body:has(.product-home) .public-main{padding:0 18px}
 .product-home .sales-hero{gap:30px;padding:38px 0 50px}
 .product-home .sales-hero h1 br{display:block}
 .product-home .sales-hero h1 span{margin:0}
 .product-home .lead{font-size:17px}
 .product-home .signal-preview{padding:18px 14px;border-width:4px;border-radius:14px}
 .product-home .signal-preview>.row{gap:8px;font-size:12px}
 .product-home .sound-bars{gap:4px}
 .product-home .signal-message h2{font-size:20px}
 .product-home .feature-bento,.product-home .workflow{grid-template-columns:1fr}
 .product-home .section-heading{margin-bottom:28px}
 .product-home .feature-bento h3{font-size:24px}
 .product-home .manifesto p{font-size:17px}
 .product-home .scene-switch button{padding:8px 4px}
 .product-home .hero-traits{gap:8px;font-size:13px}
 .product-home .hero-traits span+span{padding-left:8px}
 .product-home .closing-cta{padding-left:20px;padding-right:20px}
}
@media(prefers-reduced-motion:reduce){.product-home .feature-bento article:hover{transform:none}}

/* Shared public pages: calm editorial hierarchy, orange actions. */
body{background:#f5f5f7;color:#171719}header{max-width:1360px;border-bottom:1px solid #dedee3}.public-main{max-width:1280px;padding:0 36px}nav a:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid #ea5212;outline-offset:5px}nav a[aria-current=page]{color:#c44012}.page-intro{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;align-items:center;padding:12px 0 64px}.page-intro h1{font-size:clamp(42px,5.2vw,68px);line-height:1.18;font-weight:650;letter-spacing:-.055em;margin:0 0 26px}.page-intro .lead{font-size:18px;line-height:1.9;margin:0 0 24px}.page-intro .eyebrow,.section-label,.help-sidebar>.eyebrow{font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.6px}.text-link{font-size:14px;font-weight:600;color:#b73c0d;border-bottom:1px solid #e3baa9;padding-bottom:4px;display:inline-block}.text-link:hover{border-color:#b73c0d}.brand-plaque{background:#ececee;border:1px solid #dedee3;border-radius:24px;min-height:340px;padding:32px;position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;overflow:hidden}.brand-plaque img{width:130px;height:130px;object-fit:contain;position:absolute;right:24px;top:18px;transform:rotate(9deg)}.brand-plaque>span{font:11px ui-monospace,monospace;letter-spacing:2px;margin-bottom:18px;color:#68686e}.brand-plaque>strong{font-size:36px;letter-spacing:-1px;line-height:1.35;z-index:1}.brand-plaque>small{margin-top:18px}.section-label{border-bottom:1px solid #d4d4da;padding:0 0 18px;display:flex;justify-content:space-between;gap:16px;margin-bottom:24px;color:#67676e}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.download-card{background:#fff;border:1px solid #dfdfe4;border-radius:18px;padding:32px;display:flex;flex-direction:column;min-width:0}.download-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.os-symbol{width:48px;height:48px;background:#f2f2f4;border:1px solid #e5e5e9;border-radius:12px;font-size:26px;font-weight:650;display:grid;place-items:center}.download-top .badge{background:transparent;color:#77777d;border:1px solid #e5e5e9;border-radius:20px;font-size:11px;letter-spacing:1px}.download-card h2{font-size:32px;letter-spacing:-1px;margin:0 0 6px}.device-spec{font:13px/1.6 ui-monospace,monospace;margin-bottom:20px}.download-desc{font-size:15px;min-height:48px;margin-bottom:24px}.download-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap}.download-actions .button{min-height:48px;font-size:14px;justify-content:space-between}.download-note{font-size:12px;line-height:1.8;margin:18px 0 12px}.alternate-link{font-size:12px;color:#a3401c;margin:0 0 12px}.release-detail{margin-top:auto;padding-top:14px;border-top:1px solid #ededf0;font-size:12px;color:#73737b}.release-detail summary{cursor:pointer}.release-detail p{margin:14px 0}.release-detail code{display:block;overflow-wrap:anywhere;font-size:11px;margin-top:6px}.download-assisted{background:#f0f0f2}.onboarding-strip{display:grid;grid-template-columns:1fr 2.4fr auto;align-items:center;gap:26px;border-top:1px solid #d9d9df;border-bottom:1px solid #d9d9df;padding:36px 0;margin-top:48px}.onboarding-strip .eyebrow{font-size:11px;display:block;margin-bottom:12px}.onboarding-strip h2{font-size:24px;margin:0}.onboarding-strip ol{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:0;padding:0}.onboarding-strip li{display:flex;gap:14px;font-size:14px}.onboarding-strip li b{font:24px ui-monospace,monospace;color:#ba451b}.onboarding-strip small{font-size:11px;margin-top:8px}.download-bottom{display:grid;grid-template-columns:1.6fr 1fr;gap:60px;margin-top:40px;align-items:start}.download-bottom h3{font-size:18px}.download-bottom p{font-size:13px;line-height:1.9}.support-mini{display:flex;flex-direction:column;gap:10px;border-left:2px solid #e75b20;padding:4px 0 4px 24px}.support-mini span{font-size:12px;color:#76767d}.support-mini strong{font-size:23px}.help-index{border-top:1px solid #ceced4}.help-index a{display:flex;align-items:center;gap:25px;padding:28px 4px;border-bottom:1px solid #ceced4}.help-index span{font:13px ui-monospace,monospace;color:#a9411b}.help-index strong{font-size:22px;font-weight:550}.help-index b{margin-left:auto;font-size:22px;font-weight:400}.help-index a:hover strong{color:#c44313}.help-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px}.help-sidebar{position:sticky;top:24px;align-self:start;display:flex;flex-direction:column;gap:4px}.help-sidebar>.eyebrow{margin-bottom:18px}.help-sidebar a{font-size:13px;padding:7px 0;color:#616168}.help-sidebar a:hover{color:#bd4112}.help-sidebar .text-link{align-self:start;margin-top:22px}.help-content{min-width:0}.help-content article{scroll-margin-top:24px}.install-panel{border:1px solid #dedee4;background:white;border-radius:12px;margin-bottom:12px;overflow:hidden}.install-panel summary{cursor:pointer;display:flex;gap:20px;align-items:center;padding:24px;list-style:none}.install-panel summary::-webkit-details-marker{display:none}.install-panel summary::after{content:'+';font-size:24px;color:#ac431a}.install-panel details[open]>summary::after{content:'−'}.install-name{font-size:23px;font-weight:600;letter-spacing:-.6px}.install-hint{margin-left:auto;font-size:12px;color:#77777e}.install-body{padding:0 26px 24px;font-size:14px;line-height:1.95}.install-body ol,.help-article ol,.help-article ul{padding-left:24px}.install-body li,.help-article li{padding:6px 0;color:#52525b}.install-body a,.help-article p a,.help-article li a{color:#b14015;text-decoration:underline;text-underline-offset:3px}.help-article{padding:40px 0;border-bottom:1px solid #dcdce2}.help-article h2{font-size:28px;letter-spacing:-.6px}.help-article p,.help-article li{font-size:14px;line-height:1.95}.help-article .eyebrow{font-size:11px;color:#a64520}.support-band{background:#212124;color:#fff;border-radius:16px;padding:36px;margin-top:32px;display:flex;gap:32px;justify-content:space-between;align-items:center}.support-band h2{font-size:30px;margin-bottom:12px}.support-band .eyebrow{color:#f5996c;font-size:11px}.support-band p{color:#bfbfc5;font-size:13px;margin:0}.support-band small{color:#bfbfc5;font-size:11px}.support-email{display:block;color:#fff;font-size:14px;margin:16px 0}.ticket-intro{background:#ececef;border-radius:16px;padding:32px;display:flex;align-items:center;justify-content:space-between;gap:22px}.ticket-intro h2{font-size:28px;margin:0 0 12px}.ticket-intro p{font-size:14px;margin:0}.ticket-intro .eyebrow{font-size:11px;margin-bottom:18px}.ticket-shortcuts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0 40px}.ticket-shortcuts a{border-bottom:1px solid #d9d9df;padding:16px 0;font-size:14px}.ticket-heading{font-size:18px}.page-pricing>section{max-width:1000px;margin:auto}.page-pricing h1{font-size:clamp(36px,4.8vw,60px);letter-spacing:-.04em}.page-pricing .notice{margin:30px 0}.page-pricing .benefits{margin-top:40px}.page-privacy .prose,.page-terms .prose,.page-refunds .prose{max-width:800px;background:#fff;border:1px solid #e1e1e5;border-radius:18px;padding:44px;margin:48px auto}.page-login .login{border-radius:20px;box-shadow:0 16px 50px -35px #29293244}.help-content .faq-list details{padding:18px 0}.help-content .faq-list summary{font-size:15px}footer{max-width:1280px;border-top:1px solid #dedee3;margin:24px auto 0}summary{touch-action:manipulation}
@media(max-width:950px){.page-intro{gap:32px}.help-layout{grid-template-columns:165px minmax(0,1fr);gap:30px}.onboarding-strip{grid-template-columns:1fr}.support-band{flex-direction:column;align-items:flex-start}.brand-plaque>strong{font-size:30px}.download-actions{gap:16px}.download-bottom{gap:30px}}
@media(max-width:650px){header{height:auto;min-height:82px;flex-wrap:wrap;padding:18px;gap:14px}header nav{gap:18px}nav>a:nth-child(3){display:inline-flex}.public-main{padding:0 18px}.page-intro{grid-template-columns:1fr;gap:28px;padding:4px 0 36px}.page-intro h1{font-size:42px}.page-intro .lead{font-size:16px}.brand-plaque{min-height:205px;padding:24px}.brand-plaque img{width:110px;height:110px;right:16px;top:30px}.brand-plaque strong{font-size:28px}.brand-plaque>span{font-size:10px}.download-grid{grid-template-columns:1fr;gap:16px}.download-card{padding:24px}.download-card h2{font-size:28px}.download-desc{min-height:0}.section-label{font-size:10px;letter-spacing:0}.download-bottom{grid-template-columns:1fr;gap:20px}.onboarding-strip{margin-top:32px;padding:28px 0}.onboarding-strip ol{grid-template-columns:1fr;gap:20px}.onboarding-strip small{margin-top:2px}.help-layout{display:block}.help-sidebar{position:static;flex-direction:row;flex-wrap:wrap;gap:8px;margin-bottom:28px}.help-sidebar>.eyebrow{width:100%;margin:0}.help-sidebar a{padding:5px 10px;border:1px solid #dddde2;border-radius:6px;font-size:12px}.help-sidebar .text-link{margin:0}.help-index a{padding:20px 0}.help-index strong{font-size:20px}.install-panel summary{padding:20px;gap:12px}.install-name{font-size:21px}.install-body{padding:0 20px 20px}.help-article{padding:30px 0}.help-article h2{font-size:25px}.support-band{padding:26px}.ticket-intro{padding:24px;align-items:flex-start;flex-direction:column}.ticket-shortcuts{grid-template-columns:1fr;gap:0;margin-bottom:28px}.page-privacy .prose,.page-terms .prose,.page-refunds .prose{padding:26px;margin:28px auto}.page-pricing .benefits{margin-top:28px}footer{gap:18px}footer>div{display:flex;flex-wrap:wrap;gap:14px}}

/* Download masthead: open brand composition, no tilted bitmap edges. */
.download-page .brand-plaque{background:transparent;border:0;border-radius:0;min-height:340px;padding:0;align-items:center;justify-content:center;overflow:visible;gap:12px}
.brand-orbit{width:244px;height:244px;border:1px solid #e4ddd8;border-radius:50%;position:relative;display:grid;place-items:center}
.brand-orbit::before{content:"";position:absolute;inset:22px;border:1px solid #ebe4de;border-radius:50%}
.brand-icon-crop{width:136px;height:136px;clip-path:inset(3% round 24%);position:relative}
.download-page .brand-plaque img{position:static;width:100%;height:100%;transform:none;display:block;object-fit:contain}
.brand-signature{text-align:center}.brand-signature>span{font:650 20px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:5px;padding-left:5px;color:#27272c}.brand-signature small{font-size:13px;letter-spacing:2px;margin-top:12px;color:#727278}
.brand-sound{display:flex;align-items:center;justify-content:center;gap:4px;height:28px;margin-top:14px}.brand-sound i{display:block;width:3px;height:6px;border-radius:2px;background:#e85b23}.brand-sound i:nth-child(3n){height:14px}.brand-sound i:nth-child(4n){height:22px}.brand-sound i:nth-child(5n){height:28px}
@media(max-width:650px){.download-page .brand-plaque{min-height:0;flex-direction:row;gap:28px;justify-content:flex-start;padding:8px 0 12px}.brand-orbit{width:136px;height:136px;flex-shrink:0}.brand-orbit::before{inset:12px}.brand-icon-crop{width:88px;height:88px}.brand-signature>span{font-size:17px;letter-spacing:4px}.brand-signature small{font-size:11px;letter-spacing:0}.brand-sound{gap:3px;margin-top:10px}}

/* Audio-led atmosphere and progressive section rhythm. */
.product-home .sales-hero{position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:48px;min-height:660px;margin-top:24px;padding:64px 48px;border-radius:24px;text-align:left;background:#171719;color:#fff}
.product-home .hero-copy{position:relative;z-index:1;max-width:610px;animation:hero-arrive .9s both}
.product-home .sales-hero .eyebrow{color:#f6ac80;font-size:12px}
.product-home .sales-hero h1{font-size:clamp(48px,5.4vw,76px);line-height:1.14;margin-top:24px}
.product-home .sales-hero h1 br{display:block}
.product-home .sales-hero h1 span{color:#ff9861;margin-left:0}
.product-home .sales-hero .lead{font-size:17px;color:#c4c3c8;line-height:1.9;max-width:420px}
.product-home .hero-copy>.row,.product-home .hero-traits{justify-content:flex-start}
.product-home .sales-hero .quiet{color:#fff;border-color:#686368;background:transparent}
.product-home .sales-hero .quiet:hover{background:#373033;border-color:#e0ab8e}
.product-home .sales-hero .primary:hover{background:#c94510;border-color:#c94510}
.product-home .sales-hero .fine{font-size:11px;line-height:1.85;color:#99959d;margin-left:0;max-width:405px}
.product-home .hero-traits{font-size:12px;color:#d5c6bf;gap:12px}
.product-home .hero-traits span+span{padding-left:12px;border-color:#575055}
.product-home .signal-preview{z-index:1;width:100%;padding:26px 24px;border:1px solid #ffffff25;border-radius:18px;background:#181719db;box-shadow:0 22px 80px #0004;animation:hero-arrive 1s .15s both}
.product-home .signal-preview>.row{font-size:10px;letter-spacing:.5px;gap:8px}
.product-home .signal-preview .motion-control{font-size:11px;padding:5px 8px}
.product-home .listen-first{font-size:clamp(28px,3.1vw,42px);letter-spacing:0}
.product-home .signal-message h2{font-size:21px;line-height:1.5;min-height:64px}
.product-home .signal-message p{font-size:13px;min-height:40px}
.product-home .scene-switch button{font-size:12px;padding:9px 3px}
.audio-atmosphere{position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse at 85% 45%,#ac431443,transparent 64%)}
.audio-atmosphere i{position:absolute;width:590px;height:590px;top:50%;left:80%;border:1px solid #ff995653;border-radius:50%;box-shadow:0 0 50px #f96c1910,inset 0 0 45px #f96c1910;transform:translate(-50%,-50%);animation:audio-expand 4.5s ease-out both}
.audio-atmosphere i:nth-child(2){width:740px;height:740px;animation-delay:.15s;border-color:#ff995635}
.audio-atmosphere i:nth-child(3){width:900px;height:900px;animation-delay:.3s;border-color:#ff995622}
.audio-atmosphere i:nth-child(4){width:1080px;height:1080px;animation-delay:.45s;border-color:#ff995616}
.product-home .manifesto{position:relative}
.product-home .manifesto:after{content:'';display:block;width:1px;height:64px;margin:40px auto -40px;background:linear-gradient(#ea5212,transparent)}
.product-home .scenario-section{background:radial-gradient(ellipse at 100% 0,#60321b77,transparent 65%),#171719}
.product-home .workflow li{transition:border-color .3s,transform .3s}
.product-home .workflow li:hover{border-color:#ea5212;transform:translateY(-5px)}
.download-card{transition:transform .35s,border-color .35s,box-shadow .35s}
.download-card:hover,.download-card:focus-within{border-color:#d39172;box-shadow:0 18px 40px -22px #4c271a35;transform:translateY(-5px)}
.download-page .brand-orbit{animation:brand-arrive 1.2s both}
.download-page .brand-sound i{animation:brand-wave .8s ease-in-out 4 alternate}
.download-page .brand-sound i:nth-child(3n){animation-delay:.15s}
.download-page .brand-sound i:nth-child(3n + 1){animation-delay:.3s}
.help-index a{transition:padding .3s,color .3s,background .3s}
.help-index a:hover,.help-index a:focus-visible{padding-left:16px;padding-right:16px;background:#ebe8e5}
.help-index a b{transition:transform .3s}.help-index a:hover b{transform:translateX(4px)}
.install-panel{transition:border-color .25s,box-shadow .25s}.install-panel:has(details[open]){border-color:#d49b80;box-shadow:0 10px 24px -20px #75351355}
.install-panel details[open] .install-body,.faq-list details[open] p{animation:disclosure-in .3s both}
.reveal-ready{transition:opacity .75s ease,transform .75s cubic-bezier(.2,.7,.2,1)}
.feature-bento>.reveal-ready:nth-child(even),.download-grid>.reveal-ready:nth-child(even){transition-delay:.1s}
.workflow>.reveal-ready:nth-child(2),.scenario-grid>.reveal-ready:nth-child(2){transition-delay:.1s}
.workflow>.reveal-ready:nth-child(3),.scenario-grid>.reveal-ready:nth-child(3){transition-delay:.2s}
.motion-paused .audio-atmosphere i,.motion-paused .hero-copy,.motion-paused .signal-preview{animation-play-state:paused}
@keyframes hero-arrive{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes audio-expand{from{opacity:0;transform:translate(-50%,-50%) scale(.7)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
@keyframes brand-arrive{from{opacity:0;transform:scale(.88) rotate(-6deg)}to{opacity:1;transform:scale(1) rotate(0)}}
@keyframes brand-wave{from{transform:scaleY(.5)}to{transform:scaleY(1)}}
@keyframes disclosure-in{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.product-home .sales-hero{gap:26px;padding:46px 28px}.product-home .hero-traits{font-size:11px;gap:8px}.product-home .hero-traits span+span{padding-left:8px}.product-home .signal-preview{padding:22px 18px}.product-home .sales-hero .button{padding:12px 18px}}
@media(max-width:760px){.product-home .sales-hero{grid-template-columns:1fr;gap:32px;padding:38px 24px;margin-top:16px;border-radius:18px}.product-home .sales-hero h1{font-size:56px}.product-home .sales-hero .lead{font-size:15px}.product-home .signal-preview{max-width:500px;justify-self:center}.product-home .signal-message h2{min-height:0}.product-home .signal-message p{min-height:0}.product-home .listen-first{font-size:38px}.audio-atmosphere i{top:75%;left:80%}.product-home .hero-copy{max-width:none}.product-home .hero-traits{flex-wrap:wrap}.product-home .sales-hero .fine{max-width:none}.product-home .signal-preview>.row{font-size:10px}}
@media(prefers-reduced-motion:reduce){.product-home *, .download-page *, .help-page *{animation:none!important;transition:none!important}.reveal-ready{opacity:1;transform:none;transition:none}.download-card:hover,.download-card:focus-within,.product-home .workflow li:hover{transform:none}}
@media(max-width:760px){.product-home .listen-first{font-size:clamp(24px,7.5vw,38px)}}
@media(prefers-reduced-motion:reduce){.page-guide *{animation:none!important;transition:none!important}}
/* Keep administrative verification out of the default customer login. */
.admin-login-option{margin:18px 0 24px}.admin-login-toggle{font-size:13px;color:#707078;cursor:pointer}.admin-login-option [hidden]{display:none!important}#admin-login-fields{margin-top:16px;padding:18px;background:#f5f5f7;border:1px solid #e4e4e8;border-radius:10px}#admin-login-fields label{font-size:14px}#admin-login-note{font-size:12px;line-height:1.7;margin:10px 0 0;color:#707078}