@font-face{font-family:Instrument;src:url('/assets/fonts/instrument-sans-400.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Instrument;src:url('/assets/fonts/instrument-sans-600.ttf') format('truetype');font-weight:600;font-display:swap}
:root{color-scheme:dark;--bg:#111215;--surface:#1a1b20;--raised:#23242b;--ink:#f1f0f5;--muted:#b1b1be;--accent:#b9afff;--line:#373840;--radius:10px;font-family:Instrument,'Segoe UI','Apple SD Gothic Neo','Malgun Gothic',sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button:active,.button:active{transform:translateY(1px)}button{color:inherit}button, .button{transition:background .15s ease,color .15s ease}button:hover:not(:disabled){background:var(--raised)}img,video{max-width:100%;display:block}p{margin:0 0 1rem;color:var(--muted)}h1,h2,h3{font-weight:600;line-height:1.2;margin:0;letter-spacing:-.045em}h1{font-size:clamp(40px,4.5vw,60px);max-width:9.2em;text-wrap:balance}h2{font-size:clamp(29px,3vw,42px);text-wrap:balance}h3{font-size:21px;letter-spacing:-.02em}ul,ol{padding:0}.wrap{width:min(1200px,calc(100% - 80px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:fixed;top:12px;left:12px;z-index:4;padding:12px 20px;background:var(--accent);color:#161322;transform:translateY(-150%)}.skip:focus{transform:none}
/* Layer scale: content 0, sticky header 2, skip link 4. */
.header{height:80px;display:flex;align-items:center;gap:36px;border-bottom:1px solid var(--line);position:relative;z-index:2;background:var(--bg)}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.04em;font-size:23px;white-space:nowrap}.brand img{border-radius:8px}.header nav{display:flex;gap:28px;margin-left:auto;font-size:14px;color:var(--muted)}.header nav a{padding-block:16px}.header a:hover,.footer a:hover{color:var(--accent)}.language{font-size:13px;border-left:1px solid var(--line);padding:10px 0 10px 24px;white-space:nowrap}.menu-toggle{background:none;border:1px solid var(--line);border-radius:6px;padding:8px 12px;min-height:44px}
.hero{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center;padding-block:48px 84px}.hero-copy{padding-bottom:30px}.eyebrow{color:var(--accent);font-size:14px;letter-spacing:.02em;margin-bottom:24px}.lead{max-width:29em;font-size:18px;line-height:1.8;margin:24px 0 30px;word-break:keep-all}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:20px 28px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;padding:13px 20px;border-radius:6px;font-weight:600;min-height:48px;border:1px solid transparent;white-space:nowrap;line-height:1.4}.button.primary{background:var(--accent);color:#1b172d}.button.primary:hover{background:#c9c1ff}.button.secondary{border-color:var(--line);background:transparent}.button.secondary:hover{border-color:var(--accent);color:var(--accent)}.text-link{display:inline-flex;align-items:center;gap:16px;font-size:15px;min-height:44px;color:var(--ink);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:6px}.text-link:hover{color:var(--accent);text-decoration-color:var(--accent)}
.demo{min-width:0;scroll-margin-top:28px}.demo-media{position:relative;border-radius:var(--radius) var(--radius) 0 0;overflow:hidden;background:var(--surface)}.demo video{width:100%;aspect-ratio:16/9;object-fit:cover}.media-caption{position:absolute;left:18px;top:15px;color:#f1f0f5;background:#111215c9;padding:3px 9px;font-size:10px;letter-spacing:.12em;pointer-events:none}.demo-body{padding:14px 18px 0;background:var(--surface);border:1px solid var(--line);border-top:0;border-radius:0 0 var(--radius) var(--radius)}.demo-transport{display:flex;align-items:center;gap:14px}.demo-transport output{font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted);margin-right:auto}.demo button{min-height:42px;padding:7px 12px;border:1px solid var(--line);border-radius:5px;background:transparent;font-size:12px}.demo button:hover{border-color:var(--accent)}.demo button.demo-play{background:var(--accent);color:#1b172d;font-weight:600;border-color:transparent;min-width:62px}.demo .quiet{border:0;color:var(--muted)}input[type=range]{width:100%;accent-color:var(--accent);min-height:32px;margin:8px 0 2px}input[type=number],input[type=text],#demo-title{min-width:0;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:8px 10px}.range-edit{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-size:11px;color:var(--muted)}.range-edit label:not(.loop){display:flex;align-items:center;gap:6px}.range-edit input[type=number]{width:62px;font-size:12px;min-height:36px}.range-line{width:14px;border-top:1px solid var(--muted)}.loop{display:flex;align-items:center;gap:6px;margin-left:auto;cursor:pointer;min-height:44px}.loop input{accent-color:var(--accent);width:17px;height:17px}#demo-save{display:flex;gap:8px}#demo-title{flex:1;font-size:12px}#demo-save button{white-space:nowrap}.demo-saved{margin-top:14px;padding-block:10px;border-top:1px solid var(--line)}.saved-label{font-size:11px;margin:0 0 6px}.demo-saved ul{list-style:none;margin:0}.demo-saved li{font-size:11px;color:var(--muted);display:flex;gap:6px;align-items:center}.demo-saved .empty{padding:7px 0}.demo-saved button:first-child{flex:1;text-align:left;border:0;color:var(--accent);overflow-wrap:anywhere}.demo-saved button:last-child{border:0;color:var(--muted)}.demo-caption{font-size:11px;line-height:1.6;margin:12px 3px 0;color:var(--muted);max-width:42em}.demo noscript p{margin-top:12px;font-size:13px}
.features{padding-block:90px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.5fr;gap:100px}.feature-intro h2{max-width:8.5em}.feature-intro p{margin:24px 0 20px;word-break:keep-all}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px 42px}.feature-grid article{min-width:0}.feature-grid h3{margin-bottom:14px}.feature-grid p{font-size:15px;line-height:1.85;margin:0;word-break:keep-all}.use-cases{padding:54px 48px;background:#1b1a23;border-radius:var(--radius);display:grid;grid-template-columns:1fr 1.2fr;gap:72px;align-items:center}.use-cases h2{max-width:10em;font-size:30px}.use-lines p{margin:0;padding:15px 0;font-size:18px;color:#d9d5ed}.use-lines p+p{border-top:1px solid #393544}.guide{padding-block:110px}.guide h2{margin-bottom:50px}.guide ol{list-style:none;counter-reset:steps;display:grid;grid-template-columns:1fr 1fr 1fr;gap:42px;margin:0}.guide li{counter-increment:steps;position:relative;padding-top:26px;border-top:1px solid var(--line)}.guide li:before{content:counter(steps);color:var(--accent);font-size:15px;display:block;margin-bottom:22px;font-variant-numeric:tabular-nums}.guide h3{margin-bottom:14px}.guide p{font-size:15px;line-height:1.85;word-break:keep-all}
.subtitle{border-top:1px solid var(--line);padding-block:80px;display:grid;grid-template-columns:1.1fr 1fr;gap:28px 90px;align-items:center}.subtitle h2{margin-bottom:24px}.subtitle-sample{text-align:center;background:var(--surface);padding:40px 28px;border-radius:var(--radius)}.subtitle-sample p{font-size:20px;color:var(--ink);line-height:1.5;margin-bottom:14px}.subtitle-sample p:last-child{color:var(--accent);margin:0}.subtitle-sample .subtitle-time{font-size:12px;color:var(--muted);margin-bottom:28px;font-variant-numeric:tabular-nums}.note{font-size:13px;line-height:1.8}.subtitle>.note{grid-column:1/-1;max-width:68em;margin:0}.pc{padding-block:90px;border-top:1px solid var(--line);display:grid;grid-template-columns:1.1fr 1fr;gap:90px}.pc-copy h2{max-width:11em;margin-bottom:24px}.pc-copy>p:not(.eyebrow){word-break:keep-all}.connection{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.connection form>label{font-size:14px;display:block;margin-bottom:12px}.connection input{width:100%;font-size:28px;font-weight:600;letter-spacing:.16em;padding:14px;text-transform:uppercase}.connection input::placeholder{color:#81818e}.connection .button{width:100%;margin-top:10px}.connection #code-hint{font-size:12px;line-height:1.6;margin-top:12px;margin-bottom:0}.connection #code-error{font-size:13px;color:#f1bdbd;margin:8px 0 0;min-height:0}.connection #code-error:empty{display:none}.connection>.note{margin:22px 0 0}
.help{padding-block:60px 100px}.help>h2{max-width:19em;margin-bottom:40px}.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:0 4px}summary{cursor:pointer;padding:24px 32px 24px 0;font-size:18px;list-style:none;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:2px;color:var(--accent);font-size:22px;top:18px}details[open] summary:after{content:'−'}details p{max-width:65em;padding:0 34px 22px 0;font-size:15px;line-height:1.85;margin:0}.support{margin-top:56px;display:flex;align-items:center;gap:36px;justify-content:space-between}.support h3{margin-bottom:12px}.support p{max-width:44em;margin:0;font-size:14px}.footer{border-top:1px solid var(--line);padding-block:40px 24px;display:grid;grid-template-columns:1fr 1fr;gap:28px}.footer p{font-size:12px;margin-top:12px}.footer nav{display:flex;flex-wrap:wrap;justify-content:flex-end;align-content:start;gap:12px 24px;font-size:12px;color:var(--muted)}.footer nav a{min-height:32px}.footer .copyright{grid-column:1/-1;margin:0;color:#90909f}
@media(min-width:1600px){.hero{padding-top:70px;padding-bottom:110px}.hero-copy{padding-right:15px}}
@media(max-width:1023px){.wrap{width:calc(100% - 48px)}.header{gap:20px}.header nav{gap:18px;font-size:13px}.language{padding-left:16px}.hero{gap:28px;padding-top:40px}h1{font-size:42px}.lead{font-size:16px}.features{gap:50px}.feature-grid{gap:32px}.use-cases{padding:36px;gap:40px}.pc,.subtitle{gap:40px}.range-line{display:none}.range-edit{gap:8px;flex-wrap:wrap}.loop{margin:0}.guide ol{gap:26px}}
@media(max-width:767px){.wrap{width:calc(100% - 40px)}.header{height:auto;min-height:72px;flex-wrap:wrap;gap:0 16px;padding-block:14px}.brand{font-size:21px}.header nav{width:100%;order:3;justify-content:space-between;margin-top:12px;font-size:13px;gap:12px;border-top:1px solid var(--line)}.header nav a{min-height:44px;padding-block:12px}.language{margin-left:auto;font-size:12px}.menu-toggle{margin-left:auto}.menu-toggle:not([hidden])+.header{margin:0}.js .header nav:not(.is-open){display:none}.js .language{margin-left:0}.hero{grid-template-columns:1fr;gap:32px;padding-block:40px 64px;align-items:start}.hero-copy{padding:0}h1{font-size:clamp(39px,9vw,58px);max-width:11em}.lead{max-width:32em;font-size:16px;margin-top:20px;margin-bottom:24px}.eyebrow{margin-bottom:18px}.actions{gap:14px 24px}.demo{max-width:620px;width:100%;justify-self:center}.features{padding-block:60px;grid-template-columns:1fr;gap:40px}.feature-intro h2{max-width:14em}.feature-intro p{max-width:36em;margin:20px 0 8px}.feature-grid{gap:36px 26px}.feature-grid h3{font-size:19px}.feature-grid p{font-size:14px}.use-cases{grid-template-columns:1fr;gap:20px;padding:30px 26px}.use-cases h2{font-size:27px;max-width:14em}.use-lines p{font-size:16px}.guide{padding-block:64px}.guide h2{margin-bottom:30px}.guide ol{grid-template-columns:1fr;gap:24px}.guide li{padding:20px 0 0 34px}.guide li:before{position:absolute;left:0;top:19px}.guide h3{font-size:20px}.guide p{margin:0;max-width:40em}.subtitle,.pc{grid-template-columns:1fr;padding-block:60px;gap:30px}.subtitle-sample{padding:32px 22px}.subtitle-sample p{font-size:19px}.pc-copy h2{max-width:16em}.connection{padding:24px}.help{padding-block:42px 64px}.help>h2{margin-bottom:28px}.support{align-items:start;flex-direction:column;gap:22px;margin-top:36px}.footer{grid-template-columns:1fr;padding-top:30px;gap:18px}.footer nav{justify-content:flex-start;gap:8px 20px}.footer p{margin-bottom:0}}
@media(max-width:359px){.wrap{width:calc(100% - 32px)}.header{column-gap:10px}.brand{font-size:19px}.brand img{width:27px;height:27px}.language{padding-left:10px}.menu-toggle{padding-inline:9px}h1{font-size:38px}.button{font-size:14px;padding-inline:16px}.feature-grid{grid-template-columns:1fr}.demo-body{padding-inline:12px}.range-edit{gap:8px}.loop{font-size:11px}.range-edit input[type=number]{width:58px}.connection{padding:20px}.header nav{gap:8px;font-size:12px}}
.guide-links{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:32px;font-size:14px;color:var(--accent)}.guide-links a{padding-block:8px;text-decoration:underline;text-underline-offset:5px}.guide-page{max-width:860px;padding-block:48px 80px}.guide-page h1{margin-top:32px;font-size:clamp(34px,5vw,56px);max-width:100%}.guide-page .lead{margin-bottom:48px}.guide-steps section{padding:30px 0;border-top:1px solid var(--line)}.guide-steps h2{font-size:24px;margin-bottom:16px}.guide-steps p{max-width:42em;word-break:keep-all;margin:0}.guide-page>.note{margin-top:28px}.guide-page>.button{margin-top:32px}
.demo-feedback{font-size:12px;line-height:1.6;margin:12px 0;color:var(--accent)}.demo-feedback:empty{display:none}
h1,h2,h3{word-break:keep-all;overflow-wrap:break-word}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media(forced-colors:active){.button,.demo button,.connection{border:1px solid ButtonText}input{forced-color-adjust:auto}}