:root{--ink:#131b24;--muted:#606b77;--teal:#087f78;--mint:#eaf6f3;--line:#e3e8e9;--radius:22px;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:35px}
body{margin:0}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
a,button,summary{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #087f78;outline-offset:5px}
p,h1,h2,h3{margin:0}
p{line-height:1.8}
button{border:0}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-defs{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:22px;height:22px;flex-shrink:0}
.wrap{width:min(1392px,calc(100% - 128px));margin-inline:auto}
.site-header{display:flex;align-items:center;justify-content:space-between;min-height:104px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-size:27px;font-weight:750;white-space:nowrap}
.brand img{object-fit:contain}
.site-header nav{display:flex;align-items:center;gap:34px;font-size:16px;font-weight:500}
.site-header nav>a:not(.button):hover,footer a:hover{color:var(--teal)}
.button{display:inline-flex;justify-content:center;align-items:center;gap:12px;background:var(--teal);color:#fff;border-radius:12px;min-height:60px;padding:16px 26px;font-size:18px;font-weight:600;line-height:1.25;transition:background .2s,transform .2s}
.button:hover{background:#066b65;transform:translateY(-2px)}
.button-small{min-height:46px;padding:12px 24px;font-size:16px}
.button-secondary{color:var(--ink);background:#eef3f4}
.button-secondary:hover{background:#e2ecec}
.hero{display:grid;grid-template-columns:1fr 1.06fr;gap:40px;align-items:center;padding-block:44px 72px;min-height:650px}
.hero h1{font-size:clamp(36px,4.55vw,70px);font-weight:750;letter-spacing:-.055em;line-height:1.36}
.hero h1 span{color:var(--teal);white-space:nowrap}
.lead{font-size:clamp(17px,1.65vw,25px);color:var(--muted);margin-top:30px;letter-spacing:.025em}
.small-break{display:none}
.hero-actions{display:flex;flex-wrap:wrap;gap:18px;margin-top:42px}
.compatibility{font-size:14px;color:var(--muted);margin-top:21px}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);padding-block:28px 40px;gap:35px}
.benefits>div{display:flex;gap:22px;align-items:flex-start}
.benefits>div+div{border-left:1px solid var(--line);padding-left:32px}
.benefit-icon{width:46px;height:46px;color:var(--teal);flex-shrink:0;margin-top:4px}
.benefits h2{font-size:22px;line-height:1.5;letter-spacing:-.03em}
.benefits p{font-size:16px;color:var(--muted);margin-top:8px}
.section{padding-top:112px}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:42px}
h2{font-size:clamp(30px,3.5vw,48px);line-height:1.4;letter-spacing:-.04em}
.section-heading>p{font-size:21px;color:var(--muted)}
.feature-notes{display:grid;grid-template-columns:1fr 1fr;gap:45px;margin-top:54px}
.feature-notes article{border-top:1px solid #c6d0d2;padding-top:27px}
.feature-notes h3{font-size:25px;line-height:1.5;letter-spacing:-.025em}
.feature-notes p{font-size:17px;color:var(--muted);margin-top:15px}
.setup>h2,.faq>h2{text-align:center}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;list-style:none;padding:0;margin:40px 0 0}
.steps li{background:var(--mint);border-radius:12px;padding:28px 30px}
.step-number{color:var(--teal);font-size:36px;font-weight:650;line-height:1.2}
.steps h3{font-size:23px;margin-top:12px}
.steps p{font-size:16px;color:var(--muted);margin-top:14px}
.steps a{display:inline-block;color:var(--teal);font-size:14px;font-weight:550;margin-top:18px}
.steps a:hover{text-decoration:underline}
.faq{max-width:1000px;padding-bottom:92px}
.faq-list{margin-top:38px}
.faq details{border:1px solid var(--line);border-radius:8px;margin-bottom:12px;padding:0 24px}
.faq summary{padding:20px 35px 20px 0;font-size:17px;font-weight:550;cursor:pointer;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:27px;position:absolute;right:0;top:12px;font-weight:300;color:var(--muted)}
.faq details[open] summary::after{content:"−"}
.faq details[open]{background:#f8fbfa}
.faq details p{color:var(--muted);font-size:16px;padding:0 35px 22px 0}
.faq details a{color:var(--teal);text-decoration:underline}
.closing{background:var(--teal);color:#fff;text-align:center;padding:62px 0}
.closing h2{font-size:42px}
.closing .button{margin-top:28px}
.button-white{background:white;color:var(--ink);min-width:215px}
.button-white:hover{background:#eaf6f3}
.closing p{font-size:13px;margin-top:17px;color:#d3e8e5}
footer{padding-block:31px;display:flex;align-items:center;justify-content:space-between;font-size:14px;gap:24px}
footer>div{display:flex;gap:28px}
.footer-brand{font-weight:600}
.mobile-only{display:none}
.skip-link{position:absolute;left:16px;top:-80px;padding:12px;background:white;z-index:10}
.skip-link:focus{top:16px}

@media(min-width:1600px){.hero{min-height:720px}
}

@media(max-width:1150px){.wrap{width:calc(100% - 72px)}
.site-header nav{gap:24px}
.hero{gap:26px;padding-top:32px;min-height:570px}
.hero h1{font-size:4.4vw}
.benefits{gap:22px}
.benefits>div{gap:15px}
.benefits>div+div{padding-left:20px}
.benefits h2{font-size:19px}
.benefits p{font-size:14px}
.benefit-icon{width:36px;height:36px}
.feature-notes h3{font-size:23px}
.steps li{padding:25px 23px}
.steps h3{font-size:21px}
}

@media(max-width:800px){.wrap{width:calc(100% - 40px)}
.site-header{min-height:84px}
.brand{font-size:23px;gap:4px}
.brand img{width:38px;height:38px}
.site-header nav{gap:17px}
.nav-detail{display:none}
.hero{grid-template-columns:1fr;gap:38px;padding-top:36px;padding-bottom:30px}
.hero-copy{text-align:center}
.hero h1{font-size:clamp(35px,7vw,56px)}
.lead{font-size:18px;margin-top:23px}
.hero-actions{justify-content:center;margin-top:27px}
.compatibility{font-size:12px}
.benefits{padding-top:24px;gap:18px}
.benefits>div{display:block}
.benefits>div+div{padding-left:18px}
.benefit-icon{width:32px;height:32px;margin-bottom:12px}
.benefits h2{font-size:16px}
.benefits p{font-size:13px;line-height:1.7}
.section{padding-top:72px}
.section-heading{align-items:flex-start;gap:25px}
.section-heading>p{font-size:16px}
.feature-notes{gap:26px;margin-top:32px}
.feature-notes h3{font-size:20px}
.feature-notes p{font-size:15px}
.steps{gap:14px}
.steps li{padding:22px 18px}
.steps h3{font-size:18px}
.steps p{font-size:14px}
.steps a{font-size:12px}
.closing h2{font-size:32px}
.faq{padding-bottom:65px}
footer{font-size:12px}
footer>div{gap:17px}
}

@media(max-width:480px){.github-link{display:none}
.button-small{font-size:14px;min-height:40px;padding:10px 14px}
.site-header nav{gap:0}
.hero{padding-top:30px}
.hero h1{font-size:clamp(30px,8.15vw,39px);letter-spacing:-.045em}
.lead{font-size:17px;line-height:1.8}
.small-break{display:block}
.hero-actions{gap:12px}
.button{font-size:16px;padding:14px 21px;min-height:52px}
.button-small{min-height:40px;padding:10px 14px;font-size:14px}
.benefits{gap:10px}
.benefits>div+div{padding-left:10px}
.benefits h2{font-size:14px;letter-spacing:-.04em}
.benefits p{font-size:12px}
.benefit-icon{width:28px;height:28px}
.section-heading{display:block;margin-bottom:25px}
.section-heading>p{margin-top:20px}
.section-heading>p br{display:none}
.feature-notes{grid-template-columns:1fr;gap:25px}
.feature-notes h3{font-size:21px}
.steps{grid-template-columns:1fr;margin-top:28px}
.steps li{padding:25px}
.steps h3{font-size:22px}
.steps p{font-size:16px}
.steps a{font-size:14px}
.mobile-only{display:block}
.faq details{padding:0 18px}
.faq summary{font-size:15px}
.faq details p{font-size:14px;padding-right:0}
.closing{padding:48px 0}
.closing h2{font-size:28px}
.closing p{font-size:12px}
footer{flex-direction:column;align-items:flex-start;gap:17px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*::before,*::after{animation:none!important;transition:none!important}
}

/* Fresh production-app captures; only empty margins/sidebar are cropped. */
figure{margin:0}
.hero-screenshot{min-width:0;background:var(--mint);border-radius:var(--radius);padding:26px 23px 18px}
.screenshot-link{display:block;cursor:zoom-in}
.screenshot-link img{display:block;width:100%;height:auto;border-radius:12px}
.hero-screenshot img{box-shadow:0 15px 32px #153b331c}
.hero-screenshot figcaption{display:flex;justify-content:space-between;gap:12px;margin-top:17px;font-size:12px;color:var(--muted);line-height:1.7}
.hero-screenshot figcaption span{color:var(--teal)}
.screenshot-showcase{display:grid;grid-template-columns:.75fr 1.25fr;gap:52px;align-items:center;background:var(--mint);border-radius:var(--radius);padding:38px}
.showcase-copy h3{font-size:34px;line-height:1.5;letter-spacing:-.035em}
.showcase-copy>p{color:var(--muted);font-size:16px;margin-top:20px}
.screenshot-tabs{display:flex;flex-direction:column;gap:10px;margin-top:28px}
.screenshot-tabs button{background:transparent;border-bottom:1px solid #c9ddd7;padding:13px 15px;color:var(--muted);font-size:16px;font-weight:550;display:flex;justify-content:space-between;text-align:left}
.screenshot-tabs button[aria-selected="true"]{background:var(--teal);color:#fff;border-color:transparent;border-radius:8px}
.showcase-copy .screenshot-note{font-size:12px;margin-top:22px}
.screenshot-showcase figure{min-width:0}
.screenshot-showcase img{object-fit:contain;aspect-ratio:auto;background:#f7f7f7}
.screenshot-showcase figcaption{color:var(--muted);font-size:12px;text-align:center;margin-top:12px}
.viewer-open{overflow:hidden}
#image-viewer{border:0;border-radius:14px;padding:0;width:min(1100px,calc(100% - 32px));max-height:92dvh;max-width:none;background:#f7f8f8;box-shadow:0 30px 100px #0004}
#image-viewer::backdrop{background:#122b2bbd;backdrop-filter:blur(5px)}
.viewer-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:13px 20px;position:sticky;top:0;background:#f7f8f8;border-bottom:1px solid var(--line);font-size:15px}
.viewer-toolbar button{padding:9px 15px;border-radius:8px;background:#e6eeee;color:var(--ink);font-size:14px;font-weight:550}
.viewer-toolbar span{margin-left:8px}
#viewer-image{display:block;width:100%;height:auto}

@media(max-width:1150px){.screenshot-showcase{gap:30px;padding:28px}
.showcase-copy h3{font-size:28px}
.showcase-copy>p{font-size:15px}
.hero-screenshot{padding:22px 18px 16px}
}

@media(max-width:800px){.hero-screenshot{width:100%;max-width:620px;margin:auto}
.screenshot-showcase{grid-template-columns:1fr;padding:28px;gap:26px}
.showcase-copy h3{font-size:30px}
.showcase-copy h3 br{display:none}
.showcase-copy>p br{display:none}
.screenshot-tabs{flex-direction:row;margin-top:22px;gap:8px}
.screenshot-tabs button{flex:1;font-size:14px;padding:12px}
.screenshot-tabs button span{display:none}
.screenshot-showcase figure{width:100%}
.viewer-toolbar{font-size:13px;padding:10px 14px}
}

@media(max-width:480px){.hero-screenshot{padding:18px 14px 14px}
.hero-screenshot figcaption{font-size:11px}
.screenshot-showcase{padding:24px 16px}
.showcase-copy h3{font-size:25px}
.showcase-copy>p{font-size:14px}
.screenshot-tabs button{font-size:13px;padding:11px}
.viewer-toolbar{font-size:12px}
.viewer-toolbar button{font-size:12px;white-space:nowrap}
}


.hero-screenshot{padding:24px 20px 17px;background:#eaf6f3}.hero-screenshot img{border-radius:10px}.screenshot-showcase{grid-template-columns:.6fr 1.4fr;gap:38px}.showcase-copy h3{font-size:30px}.screenshot-showcase img{border-radius:10px}.screenshot-showcase figcaption{margin-top:16px}
@media(max-width:800px){.screenshot-showcase{grid-template-columns:1fr;gap:26px}.hero-screenshot{padding:20px 16px 16px}}
@media(max-width:480px){.hero-screenshot{padding:17px 12px 14px}.hero-screenshot figcaption{font-size:10px}.showcase-copy h3{font-size:25px}}
/* Explain the workflow with actual exported native bars and clearly labeled diagrams. */
.voice-story{background:var(--mint);border-radius:24px;padding:32px;min-width:0}.story-label{font-size:12px;color:var(--muted);font-weight:550}.spoken-line p{font-size:clamp(20px,1.85vw,27px);line-height:1.7;letter-spacing:-.02em;margin-top:10px}.native-bar-stage{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;min-height:120px;padding:14px 0}.native-bar-stage img{height:62px;width:auto;max-width:100%;object-fit:contain;filter:drop-shadow(0 7px 9px #1d514015)}.native-bar-stage>span{font-size:12px;color:var(--teal)}.output-paper{background:white;border-radius:12px;border:1px solid #d5e4df;box-shadow:0 12px 25px #143f360a;padding:23px 24px;min-height:155px}.output-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.output-paper>p{font-size:22px;line-height:1.8;margin-top:20px;min-height:80px;transition:opacity .2s}.output-paper>p.is-waiting{opacity:.4}.cleanup-toggle{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--teal);white-space:nowrap;cursor:pointer}.cleanup-toggle input{accent-color:var(--teal);width:15px;height:15px}.flow-steps{display:flex;gap:8px;margin-top:24px}.flow-steps button{flex:1;color:var(--muted);background:transparent;padding:9px 2px;border-top:2px solid #cadbd5;font-size:13px;text-align:left;white-space:nowrap}.flow-steps button[aria-pressed="true"]{border-color:var(--teal);color:var(--teal);font-weight:650}.flow-steps button span{font-size:11px;font-variant-numeric:tabular-nums}.story-note{font-size:11px;text-align:center;color:var(--muted);margin-top:10px}.value-stories{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-bottom:72px}.value-stories article{border-top:1px solid var(--line);padding-top:30px;min-width:0}.value-stories h3{font-size:32px;line-height:1.5;letter-spacing:-.025em}.value-stories p{font-size:16px;color:var(--muted);margin-top:15px}.value-stories article>small{display:block;font-size:12px;color:var(--muted);margin-top:18px;line-height:1.8}.input-equation{display:flex;align-items:center;gap:20px;margin-top:32px;min-height:90px}.old-input{display:flex;gap:7px}.old-input span{font-size:14px;border:1px solid #dbe3e2;border-radius:9px;background:#f8faf9;box-shadow:0 3px 0 #e4eae7;padding:12px 13px}.input-equation>b,.cost-equation>b{font-size:23px;font-weight:400;color:#8a9891}.voice-addition{display:flex;align-items:center;gap:6px;font-size:16px;font-weight:600;white-space:nowrap}.shared-input{padding:15px 20px;border:1px solid #c9dbd6;border-radius:9px;color:#7c8984;font-size:14px;margin-top:12px}.shared-input>span{color:var(--teal);margin-left:12px}.cost-equation{display:flex;align-items:center;gap:32px;margin-top:28px;min-height:164px}.cost-label{font-size:13px;color:var(--muted);display:block}.cost-equation>div>strong{display:block;font-size:88px;font-weight:550;line-height:1.3;color:var(--teal);letter-spacing:-.06em}.cost-equation strong small{font-size:30px;margin-right:6px;vertical-align:middle}.cost-equation .api-cost strong{font-size:25px;letter-spacing:-.02em;color:var(--ink)}.api-cost>span{display:block;font-size:14px;color:var(--muted);margin-top:10px}.native-states{padding:32px 0 40px;margin-bottom:48px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.native-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.native-heading h3{font-size:26px;letter-spacing:-.025em}.native-heading p{font-size:15px;color:var(--muted);margin-top:10px}.native-heading button{font-size:13px;background:#eef3f1;color:var(--teal);border-radius:8px;padding:11px 16px;white-space:nowrap}.native-state-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px;border-radius:16px;background:#f7f9f8;padding:24px;transition:background .2s}.native-state-list figure{text-align:center;min-width:0}.native-state-list img{height:62px;max-width:100%;object-fit:contain}.native-state-list figcaption{font-size:13px;color:var(--muted);margin-top:10px}.native-note{color:var(--muted);font-size:11px;margin-top:12px}.native-states.is-dark .native-state-list{background:#222727}.native-states.is-dark figcaption{color:#b9c8c4}
@media(max-width:1150px){.voice-story{padding:25px}.spoken-line p{font-size:22px}.output-paper{padding:19px}.output-paper>p{font-size:20px}.value-stories{gap:32px}.input-equation{gap:12px}.old-input span{padding:10px;font-size:13px}.value-stories h3{font-size:28px}}
@media(max-width:800px){.voice-story{max-width:620px;width:100%;margin:auto;padding:30px}.spoken-line p{font-size:25px}.value-stories{gap:28px}.value-stories h3{font-size:26px}.input-equation{flex-wrap:wrap;gap:12px}.cost-equation{gap:20px}.cost-equation>div>strong{font-size:72px}.native-state-list{gap:12px;padding:18px 8px}.native-state-list img{height:46px}.native-heading h3{font-size:23px}}
@media(max-width:540px){.value-stories{grid-template-columns:1fr;gap:36px;margin-bottom:45px}.input-equation{flex-wrap:nowrap}.value-stories h3 br{display:none}.value-stories h3{font-size:25px}.value-stories p{font-size:15px}.native-heading{align-items:flex-start;flex-direction:column}.native-state-list{grid-template-columns:1fr;padding:20px;gap:22px}.native-state-list img{height:60px}.native-state-list figcaption{margin-top:2px}.voice-story{padding:24px 19px}.spoken-line p{font-size:23px}.output-paper{padding:19px 16px}.output-paper>p{font-size:20px}.output-heading{gap:8px}.story-label,.cleanup-toggle{font-size:11px}.flow-steps{gap:7px}.flow-steps button{font-size:12px}.story-note{font-size:10px}.native-bar-stage{min-height:106px}.native-bar-stage img{height:57px}.cost-equation{min-height:125px}.input-equation{gap:12px}.old-input span{padding:10px 9px}.voice-addition{font-size:14px}.voice-addition img{width:33px;height:33px}}