:root{color-scheme:dark;--bg:#0b0b0e;--panel:#131318;--raised:#1c1c24;--line:#2b2b35;--text:#f1f1f6;--muted:#a2a2b2;--accent:#bdc7fa;--mono:Consolas,'Courier New',monospace;--sans:'Segoe UI',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.7 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:white}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a,button,input,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}::selection{background:#a5b4fc38;color:white}p,h1,h2,h3{overflow-wrap:anywhere}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:20px;top:-70px;background:white;color:black;padding:10px 20px;z-index:100;border-radius:6px}.skip-link:focus{top:10px}.site-header{max-width:1350px;margin:auto;padding:0 40px;height:83px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff08;gap:25px}.brand{display:inline-flex;align-items:center;gap:9px;font-size:23px;letter-spacing:-1px;font-weight:650;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:29px;height:32px;background:linear-gradient(145deg,#31313d,#13131a);border:1px solid #5b5b6d;border-radius:7px;transform:rotate(-7deg);font-size:22px}.version{font:10px var(--mono);letter-spacing:0;color:var(--muted);margin-left:3px}.site-header nav{display:flex;align-items:center;gap:25px;font-size:12px;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:13px;padding:12px 18px;border:1px solid #f4f4f7;background:#f4f4f7;color:#141419;border-radius:8px;min-height:46px;font-size:12px;font-weight:550;line-height:1.5;transition:background .15s,border-color .15s}.button:hover{background:#dcdce7;color:#0b0b0e;border-color:#dcdce7}.button-small{padding:8px 14px;min-height:37px;font-size:11px}.button.secondary{background:#1a1a22;border-color:#3b3b49;color:#e4e4ef}.button.secondary:hover{background:#272733;border-color:#656578}.text-link{font-size:12px;color:#d3d7ec;display:inline-flex;align-items:center;gap:10px}.text-link:hover{text-decoration:underline;text-underline-offset:5px}main{max-width:1250px;margin:auto;padding:0 40px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center;padding:76px 0 70px;position:relative}.hero:before{content:'';position:absolute;inset:0 -30px;background-image:linear-gradient(#ffffff03 1px,transparent 1px),linear-gradient(90deg,#ffffff03 1px,transparent 1px);background-size:57px 57px;mask-image:linear-gradient(black,transparent);pointer-events:none;z-index:-1}.release-badge{display:inline-flex;align-items:center;gap:10px;border:1px solid #34343f;border-radius:30px;font:9px var(--mono);letter-spacing:.8px;color:#bbbbca;padding:8px 12px;background:#111116}.live-dot{display:inline-block;width:5px;height:5px;background:#a4c9b5;border-radius:50%;box-shadow:0 0 10px #a4c9b533;flex-shrink:0}.hero h1{font-size:clamp(52px,5.8vw,78px);line-height:1.07;letter-spacing:-.055em;font-weight:550;margin:27px 0}.hero h1>span{color:#9b9bab}.hero-description{font-size:15px;color:var(--muted);line-height:1.85;max-width:430px;margin-bottom:27px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px}.hero-footnote{font-size:11px;color:#a2a2b0;margin-top:19px}.hero-preview{position:relative;padding:22px 0 26px;min-width:0}.preview-glow{position:absolute;inset:10% -10%;background:radial-gradient(ellipse,#8181c315,transparent 65%);pointer-events:none}.paper-preview{position:relative;border:1px solid #454555;border-radius:12px;background:linear-gradient(130deg,#1c1c25,#111117);box-shadow:0 22px 100px #0008,0 0 0 8px #ffffff02;transform:rotate(1deg);overflow:hidden}.preview-toolbar{padding:14px 18px;border-bottom:1px solid #3b3b473d;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:#a9a9bc;background:#ffffff02}.preview-toolbar>span:first-child{display:flex;align-items:center;gap:8px}.mini-file{font-size:17px;color:#bdbdd3}.preview-label{font:7px var(--mono);letter-spacing:.7px;color:#adadbd;border:1px solid #3e3e4d;border-radius:4px;padding:4px 6px;white-space:nowrap}.preview-body{padding:26px}.preview-meta{display:flex;align-items:center;gap:12px;font-size:9px;color:#a3a3b5}.pill{display:inline-block;border:1px solid #414151;background:#252532;border-radius:4px;font:8px var(--mono);letter-spacing:.5px;padding:3px 6px;color:#cecedf;white-space:nowrap}.preview-body h2{font-size:34px;line-height:1.15;letter-spacing:-1.4px;font-weight:500;margin:22px 0}.preview-body>p{font-size:13px;line-height:1.95;color:#b4b4c6}.term{padding:0 1px;border:0;border-bottom:1px dashed #a5b4fc;background:#a5b4fc0a;color:#d5ddff;font:inherit}.term:hover{background:#a5b4fc22}.definition{padding:14px 16px;background:#242433;border:1px solid #585875;border-radius:7px;margin:14px 0;font-size:12px}.definition strong{font-weight:550}.definition p{margin:7px 0;color:#d0d0df;font-size:12px;line-height:1.8}.definition>span{font:8px var(--mono);color:#adadc4}.preview-card{margin:24px 0 20px;border:1px solid #3d3d4e;background:#ffffff03;border-radius:7px;overflow:hidden}.preview-card summary{position:relative;cursor:pointer;list-style:none;padding:15px 30px 15px 15px;font-size:11px;line-height:1.8;color:#dedeee}.preview-card summary::-webkit-details-marker{display:none}.card-kicker{display:block;font:8px var(--mono);letter-spacing:1px;color:#a6a6be;margin-bottom:8px}.card-toggle{position:absolute;right:13px;top:33px;color:#aaaac2}.preview-card p{padding:0 15px 15px;margin:0;color:#bdbdd2;font-size:11px;line-height:1.8}.preview-player{display:flex;align-items:center;gap:12px;padding-top:17px;border-top:1px solid #ffffff0b}.play-icon{width:36px;height:36px;display:grid;place-items:center;flex-shrink:0;background:#e6e6ef;color:#191920;border-radius:50%;font-size:23px}.preview-player>span:nth-child(2){flex:1;min-width:0}.preview-player strong{display:block;font-size:11px;font-weight:500}.preview-player small{display:block;font-size:9px;color:#aaaaba;margin-top:3px}.preview-player>span:last-child{color:#a6a6bd}.preview-footer{padding:12px 18px;background:#0d0d13;font-size:9px;color:#ababbe;border-top:1px solid #343441;display:flex;align-items:center;gap:8px}.floating-note{position:absolute;right:-12px;bottom:7px;border:1px solid #474758;border-radius:8px;background:#20202b;padding:10px 15px;font-size:10px;color:#bdbdce;box-shadow:0 6px 25px #0005;transform:rotate(-4deg)}.floating-note>span{font:14px var(--mono);color:#d6d6eb;margin-right:10px}.capability-strip{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:24px 0;border-block:1px solid var(--line);color:var(--muted);font-size:11px}.capability-strip>span{display:flex;align-items:center;gap:10px}.capability-strip i{font-size:17px;font-style:normal;color:#c6c6d9}.section-space{padding:77px 0;border-bottom:1px solid var(--line)}.eyebrow{display:block;font:9px var(--mono);letter-spacing:1.2px;color:var(--muted);margin-bottom:18px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:32px}.section-heading h2,.reader-copy h2,.open-format h2{font-size:clamp(30px,3.3vw,43px);line-height:1.15;font-weight:500;letter-spacing:-1.6px;margin:0}.section-heading h2 span,.reader-copy h2 span{color:#9b9bab}.section-heading>p{font-size:13px;color:var(--muted);max-width:315px;line-height:1.85;margin:0 0 3px}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.feature-card{border:1px solid #30303c;border-radius:10px;background:linear-gradient(145deg,#18181f,#101015);padding:23px 20px;min-width:0;display:flex;flex-direction:column}.feature-icon{width:38px;height:38px;background:#272732;border:1px solid #414151;border-radius:9px;display:grid;place-items:center;font-size:22px;color:#c4c4da}.feature-card h3{font-size:16px;font-weight:550;letter-spacing:-.4px;margin:23px 0 10px;line-height:1.5}.feature-card p{font-size:11px;line-height:1.9;color:var(--muted);margin:0 0 23px}.feature-tag{font:7px/1.7 var(--mono);letter-spacing:.65px;color:#aaaaba;margin-top:auto}.steps{list-style:none;counter-reset:step;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px;padding:0;margin:33px 0}.step-number{font:11px var(--mono);display:inline-grid;place-items:center;width:31px;height:31px;border:1px solid #3d3d4c;border-radius:50%;color:#b5b5cb;background:#17171f}.steps h3{font-size:18px;letter-spacing:-.5px;font-weight:500;margin:18px 0 10px}.steps p{font-size:12px;color:var(--muted);line-height:1.85;margin:0;max-width:310px}.service-note{display:flex;gap:10px;font-size:10px;color:#b8b3a4;background:#1b1914;border:1px solid #3a352b;padding:13px 17px;border-radius:7px;margin:32px 0 0;line-height:1.85}.reader-section{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:95px}.reader-copy>p{font-size:13px;color:var(--muted);max-width:360px;line-height:1.9;margin:25px 0}.reader-copy code{font:12px var(--mono);color:#c9c9df}.reader-copy .sample-note{font-size:10px;line-height:1.85;margin-top:12px;max-width:315px}.import-panel{padding:23px;background:#14141b;border:1px solid #3a3a49;border-radius:11px;box-shadow:0 14px 60px #0004;min-width:0}.import-title{display:flex;align-items:center;gap:10px;padding-bottom:19px;border-bottom:1px solid var(--line);font-size:12px}.import-title>span:first-child{font:17px var(--mono);color:#c7c7db}.import-title strong{font-weight:500;flex:1}.import-title .pill{font-size:7px}.file-drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:27px 15px;border:1px dashed #535367;border-radius:8px;background:#101017;margin:20px 0;cursor:pointer;text-align:center;min-height:200px;transition:background .15s,border-color .15s}.file-drop:hover,.file-drop.is-dragging,.file-drop:focus-within{border-color:#bbc4f0;background:#1d1d2a}.file-drop input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.upload-icon{font-size:33px;color:#c4c4dc;line-height:1.4;margin-bottom:12px}.file-drop strong{font-size:13px;font-weight:500}.file-drop>span:not(.upload-icon):not(.sr-only){font-size:11px;color:var(--muted);margin-top:3px}.file-drop small{display:block;max-width:100%;font-size:10px;color:#aaaabd;margin-top:14px;overflow-wrap:anywhere}.open-button{width:100%;justify-content:space-between}.import-status{font-size:11px;color:#ffc0ca;min-height:17px;margin:12px 0 0;line-height:1.7}.import-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid var(--line);margin-top:12px;padding-top:15px;font-size:9px;color:#a6a6b9}.import-bottom>span{display:flex;align-items:center;gap:6px}.import-bottom a{color:#cccce2}.open-format{display:grid;grid-template-columns:1fr 1.3fr;align-items:center;gap:90px}.format-symbol{display:grid;place-items:center;height:260px;border:1px solid #30303b;border-radius:13px;font:80px var(--mono);color:#9e9ebc;letter-spacing:-12px;background-image:linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px),radial-gradient(ellipse,#9292c512,transparent);background-size:37px 37px,37px 37px,100% 100%;box-shadow:inset 0 0 60px #0008}.open-format p{font-size:13px;color:var(--muted);line-height:1.9;margin:24px 0}.format-links{display:flex;align-items:center;flex-wrap:wrap;gap:20px}.site-footer{max-width:1250px;margin:auto;padding:30px 40px;display:flex;align-items:center;flex-wrap:wrap;gap:25px}.site-footer .brand{font-size:20px}.site-footer .brand-mark{width:24px;height:27px;font-size:19px}.site-footer p{font-size:11px;color:var(--muted);flex:1}.site-footer nav{display:flex;gap:22px;font-size:11px;color:var(--muted)}.footer-note{width:100%;border-top:1px solid #ffffff08;padding-top:20px;font-size:9px;color:#9696a8}.reader-open{overflow:hidden}.import-reader-bar{display:flex;align-items:center;justify-content:space-between;padding:0 18px;height:52px;gap:20px;border-bottom:1px solid var(--line);font-size:12px;background:#13131b}.import-reader-bar strong{font-size:12px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#b8b8ce}.import-reader-bar a{white-space:nowrap;color:white}.import-reader{width:100%;height:calc(100dvh - 52px);border:0;display:block}
@media(max-width:1100px){main{padding-inline:30px}.site-header{padding-inline:30px}.hero{gap:42px;padding-top:60px}.hero h1{font-size:65px}.hero-description{font-size:14px}.hero-actions .button{font-size:11px;padding-inline:13px}.preview-body{padding:22px}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.feature-card{padding:25px}.feature-card p{font-size:12px}.feature-tag{font-size:8px}.reader-section{gap:55px}.open-format{gap:55px}.site-footer{padding-inline:30px}}
@media(max-width:800px){.site-header nav{gap:16px;font-size:11px}.hero{grid-template-columns:1fr;gap:18px;max-width:610px;margin:auto;padding-top:52px}.hero-copy{text-align:center}.release-badge{font-size:8px}.hero h1{font-size:66px;margin-block:24px}.hero-description{margin-inline:auto;max-width:380px}.hero-actions{justify-content:center}.hero-preview{max-width:490px;margin:5px auto 30px;width:100%}.hero:before{inset:0 -20px}.capability-strip{display:grid;grid-template-columns:1fr 1fr;gap:15px 30px;font-size:11px}.capability-strip>span{justify-content:center}.section-space{padding-block:56px}.section-heading{align-items:flex-start;flex-direction:column;gap:20px}.section-heading>p{max-width:410px}.reader-section{grid-template-columns:1fr;gap:28px}.reader-copy>p{max-width:500px}.reader-copy .sample-note{max-width:400px}.import-panel{width:100%;max-width:580px}.open-format{grid-template-columns:1fr 1.4fr;gap:35px}.format-symbol{height:260px;font-size:55px;letter-spacing:-8px}.open-format h2{font-size:30px}.site-footer{gap:18px}.site-footer p{font-size:10px}.site-footer nav{font-size:10px}}
@media(max-width:540px){html{scroll-padding-top:25px}.site-header{height:70px;padding:0 19px;gap:12px}.brand{font-size:21px}.version{font-size:8px}.site-header nav{gap:14px}.site-header nav>a:first-child,.nav-code{display:none}.site-header nav>a:nth-child(2){font-size:10px}.button-small{font-size:10px;padding:8px 10px;min-height:35px}main{padding-inline:21px}.hero{padding:43px 0 32px;gap:12px}.hero h1{font-size:55px;letter-spacing:-3.2px;margin-block:23px}.hero-description{font-size:13px;line-height:1.9;max-width:320px}.hero-actions{gap:9px}.hero-actions .button{font-size:10px;padding:11px 12px;min-height:43px}.hero-footnote{font-size:10px;margin-top:17px}.release-badge{font-size:7px;gap:8px;padding:8px 10px}.hero-preview{padding:15px 1px 23px;margin-bottom:18px}.paper-preview{transform:none}.preview-toolbar{padding:12px 14px;font-size:10px}.preview-label{font-size:6px}.preview-body{padding:22px 19px}.preview-body h2{font-size:33px;margin-top:20px}.preview-body>p{font-size:12px}.preview-meta{font-size:8px}.preview-footer{font-size:8px;padding:12px}.floating-note{font-size:9px;right:0;bottom:3px;padding:9px 12px}.capability-strip{font-size:9px;gap:14px 10px;padding-block:20px}.capability-strip i{font-size:15px}.capability-strip>span{gap:7px;justify-content:flex-start}.section-space{padding-block:43px}.section-heading{margin-bottom:24px;gap:18px}.section-heading h2,.reader-copy h2{font-size:34px;letter-spacing:-1.3px}.section-heading>p{font-size:12px}.eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:15px}.feature-grid{gap:11px}.feature-card{padding:18px 14px}.feature-icon{width:32px;height:34px;font-size:19px}.feature-card h3{font-size:14px;margin-top:18px;letter-spacing:-.3px;line-height:1.5}.feature-card p{font-size:10px;line-height:1.9;margin-bottom:20px}.feature-tag{font-size:6px;letter-spacing:.5px}.steps{grid-template-columns:1fr;gap:27px;margin:28px 0}.steps li{display:grid;grid-template-columns:35px 1fr;gap:0 15px}.step-number{grid-row:span 2;margin-top:2px}.steps h3{font-size:17px;margin:0 0 6px}.steps p{font-size:12px;max-width:none}.service-note{font-size:9px;padding:12px;margin-top:25px}.reader-copy>p{font-size:12px;margin-block:20px}.reader-copy .sample-note{font-size:10px}.import-panel{padding:19px}.import-title{font-size:11px;gap:8px}.import-title .pill{font-size:6px}.file-drop{min-height:190px;padding-inline:12px}.import-bottom{font-size:8px;gap:10px}.open-format{grid-template-columns:1fr;gap:28px}.format-symbol{height:170px;font-size:60px}.open-format h2{font-size:32px}.open-format p{font-size:12px;margin-block:20px}.format-links{gap:17px}.format-links .button{font-size:11px}.site-footer{padding:26px 21px;gap:15px}.site-footer p{margin:0}.site-footer nav{width:100%;gap:25px;font-size:10px}.footer-note{padding-top:17px;font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media(forced-colors:active){.button,.brand-mark,.paper-preview,.term,.file-drop{border:1px solid ButtonText}}
/* Keep the decorative glow inside the page at all widths. */
.preview-glow{inset:10% 0}