@font-face{font-family:Satoshi;src:url(/fonts/satoshi/Satoshi-Variable.woff2) format("woff2");font-style:normal;font-weight:300 900;font-display:swap}@font-face{font-family:Satoshi;src:url(/fonts/satoshi/Satoshi-VariableItalic.woff2) format("woff2");font-style:italic;font-weight:300 900;font-display:swap}@font-face{font-family:SpaceMono Nerd Font Propo;src:url(/fonts/space-mono/SpaceMonoNerdFontPropo-Regular.woff2) format("woff2");font-style:normal;font-weight:400;font-display:swap}:root{--ui-font: Satoshi, ui-sans-serif, system-ui, sans-serif;--mono-font: "SpaceMono Nerd Font Propo", monospace;--paper: #fcf9f8;--surface: #fff;--ink: #242625;--muted: #59665f;--line: #c9d0cc;--line-soft: #e0e4df;--green: #153f34;--green-2: #275e4f;--mint: #dcebe4;--spoken: #f7d86b;--content-width: 1200px;color:var(--ink);background:var(--paper);font-family:var(--ui-font);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px}button,a{font:inherit;-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}img,video{display:block;max-width:100%}:focus-visible{outline:3px solid #245bff;outline-offset:5px}section[id]{scroll-margin-top:32px}main:focus{outline:none}.section-shell{width:min(calc(100% - 96px),var(--content-width));margin-inline:auto}.eyebrow{margin:0;color:var(--green-2);font-size:12px;font-weight:700;line-height:1.5;letter-spacing:.13em;text-transform:uppercase}.skip-link{position:fixed;top:12px;left:12px;z-index:20;padding:14px 20px;background:var(--green);color:#fff;transform:translateY(-150%)}.skip-link:focus{transform:none}.site-header{border-bottom:1px solid var(--line-soft)}.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--green);font-size:24px;font-weight:700;letter-spacing:-.04em}.brand img{width:32px;height:32px}.site-header nav,.footer-meta nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:550}.site-header nav a,.footer-meta nav a{padding-block:12px}.site-header nav a:hover,.footer-meta nav a:hover,.text-link:hover{text-decoration:underline;text-underline-offset:5px}.button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:0 23px;border:1px solid var(--green);border-radius:6px;font-size:15px;font-weight:650;transition:background .16s ease}.button-primary{color:#fff;background:var(--green)}.button-primary:hover{background:var(--green-2)}.header-action{min-height:46px}.button svg,.text-link svg,.download-row svg,.reader-controls svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.hero{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);align-items:center;column-gap:64px;padding-top:72px}.hero-copy{padding-block:24px}.hero h1{margin:24px 0 0;color:var(--green);font-size:clamp(60px,5.9vw,84px);font-weight:520;line-height:1.04;letter-spacing:-.065em}.hero h1 span{display:block;color:var(--green-2)}.hero-description{max-width:410px;margin:28px 0 0;color:var(--muted);font-size:19px;line-height:1.65;letter-spacing:-.015em}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-top:32px}.film-link{display:inline-flex;align-items:center;gap:8px;min-height:48px;color:var(--green);font-size:14px;font-weight:650}.film-link:hover{text-decoration:underline;text-underline-offset:5px}.film-link>svg{width:17px;height:17px;fill:currentColor}.film-link>span{margin-left:3px;color:var(--muted);font-family:var(--mono-font);font-size:11px;font-weight:400}.hero-note{margin:17px 0 0;color:var(--muted);font-size:12px}.hero-details{grid-column:1 / -1;display:flex;justify-content:space-between;gap:24px;margin-top:58px;padding:25px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}.hero-details span{display:flex;align-items:center;gap:10px}.hero-details span:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--green-2)}.reading-preview{min-width:0;margin:0}.reader-surround{padding:22px 26px 28px;background:var(--mint);border:1px solid #cbded2;border-radius:18px}.reader-topline{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:20px;color:var(--green);font-size:11px}.reader-topline>span:first-child{font-weight:700}.reader-topline>span:last-child{color:var(--muted);font-family:var(--mono-font);font-size:9px}.reader-sheet{position:relative;padding:28px 28px 16px;border-top:3px solid var(--green);border-radius:3px 3px 8px 8px;background:var(--paper);box-shadow:0 8px 0 -4px #f2f4ee,0 14px 0 -8px #c0d5c7,0 16px 30px #153f3410}.reader-book{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-bottom:18px;border-bottom:1px solid var(--line-soft);color:var(--muted);font-size:10px}.reader-book span:first-child{color:var(--green);font-weight:600}.reader-sheet h2{margin:27px 0 20px 26px;color:var(--green);font-family:Georgia,Times New Roman,serif;font-size:30px;font-weight:400;line-height:1.2;letter-spacing:-.025em}.reader-passage{display:grid;gap:14px}.preview-sentence{display:grid;grid-template-columns:22px minmax(0,1fr);column-gap:4px}.sentence-marker{min-height:44px;width:22px;display:flex;justify-content:center;align-items:flex-start;padding:9px 0;border:0;background:transparent}.sentence-marker span{width:3px;height:21px;border-radius:2px;background:#c6d1c9}.sentence-marker:hover span{background:var(--green-2)}.preview-sentence[data-active=true] .sentence-marker span{background:var(--green)}.preview-sentence p{margin:0;color:#69736b;font-family:Georgia,Times New Roman,serif;font-size:19px;line-height:1.6}.preview-sentence[data-active=true] p{color:var(--ink)}.preview-sentence[data-active=true] p>span{padding-block:2px;background:var(--spoken);box-decoration-break:clone;-webkit-box-decoration-break:clone}.reader-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:25px;padding-top:12px;border-top:1px solid var(--line-soft)}.reader-controls>span{color:var(--muted);font-family:var(--mono-font);font-size:9px}.reader-controls>div{display:flex;gap:6px}.reader-controls button{width:44px;height:44px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:50%;color:var(--green);background:transparent}.reader-controls button:hover{background:var(--mint)}.previous-arrow{display:flex;transform:rotate(180deg)}.reading-preview figcaption{display:flex;align-items:center;gap:12px;margin-top:20px;color:var(--muted);font-size:11px}.caption-line{width:24px;height:1px;flex-shrink:0;background:var(--green-2)}.film-section{margin-top:48px;padding:76px 0 54px;color:#fff;background:var(--green)}.film-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:36px}.film-heading .eyebrow{color:#bfd4c8}.film-heading h2,.features-heading h2,.install-heading h2{margin:18px 0 0;font-size:clamp(38px,3.9vw,52px);font-weight:500;line-height:1.12;letter-spacing:-.05em}.film-heading>p{max-width:330px;margin:0 0 4px;color:#c9d9d0;font-size:16px;line-height:1.7}.film-frame{margin:0}.film-video{position:relative}.film-frame video{width:100%;aspect-ratio:16 / 9;border:1px solid #ffffff26;border-radius:8px;background:#0d3028}.film-play{position:absolute;top:50%;left:50%;width:76px;height:76px;display:grid;place-items:center;padding:0;border:1px solid #ffffffa0;border-radius:50%;color:var(--green);background:var(--paper);box-shadow:0 5px 30px #0003;transform:translate(-50%,-50%)}.film-play:hover{background:var(--mint)}.film-play svg{width:30px;height:30px;fill:currentColor}.film-video[data-playing=true] .film-play{visibility:hidden;pointer-events:none}.film-frame figcaption{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:20px;color:#c9d9d0;font-size:12px}.film-frame figcaption span:last-child{font-family:var(--mono-font);font-size:10px}.film-error{font-size:14px}.film-error a{text-decoration:underline;text-underline-offset:4px}.features{padding-top:100px;padding-bottom:50px}.features-heading{margin-bottom:56px;text-align:center}.features-heading h2{color:var(--green)}.features-heading h2 span{color:var(--muted)}.features-heading>p:last-child{margin:24px 0 0;color:var(--muted);font-size:17px;line-height:1.65}.feature-row{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:80px;align-items:center;padding:54px 0}.feature-row+.feature-row{border-top:1px solid var(--line-soft)}.feature-row:nth-of-type(2n){grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr)}.feature-row:nth-of-type(2n) .feature-copy{grid-column:2;grid-row:1}.feature-row:nth-of-type(2n) .feature-image{grid-column:1;grid-row:1}.feature-copy h3{max-width:400px;margin:17px 0 0;color:var(--green);font-size:35px;font-weight:500;line-height:1.15;letter-spacing:-.045em}.feature-copy>p:last-child{max-width:385px;margin:22px 0 0;color:var(--muted);font-size:17px;line-height:1.7}.feature-image{position:relative;aspect-ratio:1472 / 754;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 10px 30px #153f3408}.feature-image img{position:absolute;width:130.435%;height:143.236%;max-width:none;top:-21.22%;left:-15.217%}.feature-image-book{background:var(--paper);border-color:var(--line-soft);box-shadow:none}.feature-image-book img{width:180%;height:auto;top:-14%;left:-82%}.install-section{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:100px;padding-top:85px;padding-bottom:100px;border-top:1px solid var(--line)}.install-heading h2{color:var(--green)}.install-heading>p:not(.eyebrow){margin:25px 0 0;color:var(--muted);font-size:18px;line-height:1.6}.install-heading>p.install-context{max-width:340px;font-size:14px}.install-heading .text-link{margin-top:28px;font-size:14px}.install-options{min-width:0}.platform-tabs{display:flex;gap:34px;border-bottom:1px solid var(--line)}.platform-tabs button{position:relative;min-height:46px;padding:0 0 16px;border:0;background:transparent;color:var(--muted);font-size:16px;font-weight:600}.platform-tabs button[aria-selected=true]{color:var(--green)}.platform-tabs button[aria-selected=true]:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--green)}.platform-panel{min-height:330px;padding-top:28px}.platform-panel>p:first-child{margin:0;color:var(--muted);font-size:15px;line-height:1.65}.platform-actions{display:flex;align-items:center;flex-wrap:wrap;gap:20px;margin-top:24px}.platform-actions .button{font-size:14px}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:650}.download-list{margin-top:28px;border-top:1px solid var(--line-soft)}.download-row{min-height:65px;display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:16px;border-bottom:1px solid var(--line-soft);color:var(--green)}.download-row strong{font-size:14px;font-weight:600}.download-row span{color:var(--muted);font-family:var(--mono-font);font-size:10px}.download-row:hover{background:var(--mint)}.terminal-command{display:flex;align-items:center;gap:12px;margin-top:24px;padding:14px;border-radius:6px;background:var(--green);color:#fff}.terminal-command code{flex:1;min-width:0;font-family:var(--mono-font);font-size:11px;line-height:1.8;overflow-wrap:anywhere}.terminal-command code span{color:#8dd7b8}.terminal-command button{flex-shrink:0;min-width:65px;min-height:44px;border:1px solid #ffffff66;border-radius:4px;background:transparent;color:#fff;font-size:13px;font-weight:600}.terminal-command button:hover{background:#ffffff1a}.install-note{margin:16px 0 20px;color:var(--muted);font-size:12px;line-height:1.7}.platform-message h3{margin:0;color:var(--green);font-size:26px;font-weight:550;line-height:1.2;letter-spacing:-.035em}.platform-message p{margin:18px 0 24px;color:var(--muted);font-size:16px;line-height:1.65}footer{padding:36px 0;background:#edf1eb;border-top:1px solid var(--line)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}.footer-brand p{margin:8px 0 0;color:var(--muted);font-size:12px}.footer-brand .brand{font-size:20px}.footer-brand .brand img{width:26px;height:26px}.footer-meta nav{flex-wrap:wrap;column-gap:28px;row-gap:6px;font-size:13px}@media(max-width:1100px){.hero{column-gap:36px}.hero h1{font-size:64px}.hero-actions{gap:16px}.reader-surround{padding-inline:18px}.reader-sheet{padding-inline:20px}.preview-sentence p{font-size:18px}.feature-row,.feature-row:nth-of-type(2n){gap:44px}.install-section{gap:54px}}@media(max-width:1000px){.section-shell{width:min(calc(100% - 56px),var(--content-width))}.hero{grid-template-columns:minmax(0,1fr);padding-top:48px}.hero-copy{max-width:600px;margin-inline:auto;text-align:center}.hero h1{font-size:72px}.hero h1 span{display:inline}.hero-description{max-width:480px;margin-inline:auto}.hero-actions{justify-content:center}.reading-preview{width:min(100%,560px);margin:32px auto 0}.reader-surround{padding:24px 28px 30px}.reader-sheet{padding:28px 30px 16px}.preview-sentence p{font-size:20px}.hero-details{margin-top:40px}.film-heading{gap:24px}.film-heading>p{max-width:270px;font-size:14px}.feature-copy h3{font-size:30px}.feature-copy>p:last-child{font-size:15px}.feature-row,.feature-row:nth-of-type(2n){gap:36px}.install-section{gap:36px}.platform-actions{align-items:flex-start;flex-direction:column;gap:16px}}@media(max-width:760px){.header-inner{gap:18px}.site-header nav{gap:20px}.site-header nav a:last-child{display:none}.film-section{padding-top:60px;padding-bottom:36px}.film-heading{display:block}.film-heading>p{max-width:none;margin:22px 0 0}.features{padding-top:70px;padding-bottom:25px}.features-heading{margin-bottom:26px}.feature-row,.feature-row:nth-of-type(2n){grid-template-columns:minmax(0,1fr);gap:28px;padding-block:38px}.feature-row:nth-of-type(2n) .feature-copy,.feature-row:nth-of-type(2n) .feature-image{grid-column:auto;grid-row:auto}.feature-copy h3{max-width:430px;font-size:34px}.feature-copy>p:last-child{max-width:480px;margin-top:18px;font-size:16px}.install-section{grid-template-columns:minmax(0,1fr);gap:36px;padding-top:60px;padding-bottom:64px}.install-heading>p.install-context{max-width:430px}.platform-panel{min-height:0}.platform-actions{flex-direction:row;align-items:center}.footer-inner{align-items:flex-start}.footer-meta nav{max-width:200px}}@media(max-width:600px){.section-shell{width:calc(100% - 40px)}.header-inner{min-height:74px}.brand{font-size:21px}.brand img{width:28px;height:28px}.site-header nav{display:none}.header-action{min-height:44px;padding-inline:15px;gap:10px;font-size:13px}.hero{padding-top:32px}.hero-copy{padding-top:12px}.hero h1{margin-top:20px;font-size:clamp(44px,11vw,62px);line-height:1.08}.hero h1 span{display:block}.hero-description{margin-top:24px;font-size:17px}.hero-actions{gap:16px;margin-top:26px}.hero-actions .button{min-height:50px;padding-inline:18px;gap:12px;font-size:14px}.film-link{font-size:13px;gap:5px}.film-link>span{display:none}.reading-preview{margin-top:16px}.reader-surround{padding:18px 14px 24px;border-radius:12px}.reader-topline{margin-bottom:15px;font-size:10px}.reader-topline>span:last-child{font-size:8px}.reader-sheet{padding:22px 16px 14px}.reader-sheet h2{margin-top:22px;font-size:28px}.reader-book{font-size:9px}.reader-passage{gap:12px}.preview-sentence p{font-size:17px}.reading-preview figcaption{gap:8px;font-size:10px}.hero-details{gap:10px;margin-top:30px;padding-block:20px;font-size:10px}.hero-details span{max-width:100px;gap:6px;line-height:1.5}.hero-details span:before{flex-shrink:0;width:3px;height:3px}.film-section{margin-top:24px;padding-top:48px}.film-heading h2,.features-heading h2,.install-heading h2{font-size:37px}.film-heading{margin-bottom:26px}.film-play{width:56px;height:56px}.film-play svg{width:24px;height:24px}.film-frame figcaption{font-size:10px}.features-heading>p:last-child{font-size:16px}.feature-copy h3{font-size:31px}.feature-copy .eyebrow{font-size:11px}.feature-image{border-radius:5px}.platform-tabs{gap:30px}.download-row{grid-template-columns:minmax(0,1fr) auto;column-gap:12px;row-gap:6px;padding-block:15px}.download-row span{grid-column:1;grid-row:2}.download-row svg{grid-column:2;grid-row:1 / 3}.terminal-command{align-items:flex-start;flex-direction:column}.terminal-command code{width:100%}.footer-inner{flex-direction:column;gap:20px}.footer-meta nav{max-width:none;gap:24px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}