:root{color-scheme:light;--ground:#f3f4f0;--ink:#29382f;--secondary:#667168;--green:#526d56;--page:min(1160px,calc(100% - 80px))}*{box-sizing:border-box}html{min-height:100%;background:var(--ground)}body{margin:0;min-height:100svh;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}h1,h2,p{margin:0}header{width:var(--page);margin:auto;display:flex;align-items:center;justify-content:space-between;padding:24px 0}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:600;letter-spacing:-.035em}.brand img{width:40px;height:40px;object-fit:contain;aspect-ratio:1}header>p{font-size:12px;color:var(--secondary)}main{overflow:hidden}.intro{text-align:center;padding:53px 24px 0}.intro h1{font-size:clamp(57px,6.5vw,87px);line-height:.99;letter-spacing:-.058em;font-weight:550}.intro>p{max-width:570px;margin:27px auto 0;font-size:16px;line-height:1.75;color:var(--secondary);text-wrap:pretty}.status{display:inline-block;margin-top:24px;color:var(--green);font-size:12px}.notes{position:relative;width:min(1050px,calc(100% - 80px));height:360px;margin:58px auto 0}.note{position:absolute;padding:20px 25px 24px;border-radius:12px;overflow:hidden;box-shadow:0 15px 50px #283b2b0c;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.note-top{display:flex;justify-content:space-between;gap:20px;align-items:center;font-size:11px;color:var(--secondary);margin-bottom:28px}.note h2{font-size:19px;font-weight:550;letter-spacing:-.025em;line-height:1.3}.language{left:0;top:25px;width:33%;height:285px;background:#dfe9ddc7;transform:rotate(-6deg)}.language .japanese{font-size:34px;margin-top:20px;line-height:1.25;letter-spacing:.04em}.pronunciation{font-size:12px;color:var(--secondary);margin-top:4px}.language>p:not(.japanese):not(.pronunciation):not(.note-bottom){font-size:13px;margin-top:12px}.note .note-bottom{font-size:11px;color:var(--secondary);margin-top:25px}.everyday{left:32%;top:0;width:37%;height:305px;background:#ffffffb8;z-index:2;transform:rotate(2deg)}.everyday ul{padding:0;margin:23px 0 0;list-style:none;display:grid;gap:13px;font-size:14px}.everyday li{display:flex;align-items:center;gap:10px}.everyday li:before{content:'';width:12px;height:12px;border:1px solid #859589;border-radius:3px;flex:none}.everyday li.done{color:#899189;text-decoration:line-through}.everyday li.done:before{content:'✓';background:#64816a;border-color:#64816a;color:#fff;font-size:10px;display:grid;place-items:center}.afterthought{font-size:12px;margin-top:22px;color:var(--secondary)}.markdown{font-family:ui-monospace,monospace;font-size:11px;color:#738277;margin-top:13px}.presentation{right:0;top:50px;width:34%;height:275px;background:#e2e7e3b5;transform:rotate(7deg);z-index:3}.presentation .script{font-size:22px;line-height:1.5;letter-spacing:-.025em;margin-top:22px}.presentation .note-bottom{margin-top:23px}footer{width:var(--page);margin:auto;padding:20px 0 28px;display:flex;justify-content:space-between;gap:24px;font-size:11px;line-height:1.5;color:var(--secondary)}::selection{background:#d0dfcd;color:var(--ink)}
@media(min-width:1450px){.intro{padding-top:65px}.notes{margin-top:70px;height:390px}}@media(max-width:1000px){:root{--page:calc(100% - 56px)}.notes{width:calc(100% - 70px);height:345px}.note{padding:18px 20px}.note h2{font-size:17px}.presentation .script{font-size:19px}.everyday li{font-size:12px}.note-top{font-size:10px}.language>p:not(.japanese):not(.pronunciation):not(.note-bottom){font-size:12px}.afterthought{font-size:11px}}
@media(max-width:700px){:root{--page:calc(100% - 40px)}header{padding:20px 0}.brand{font-size:19px}.brand img{width:36px;height:36px}.intro{padding:42px 24px 0}.intro h1{font-size:clamp(52px,10vw,68px)}.intro>p{font-size:15px;max-width:460px;margin-top:25px;line-height:1.7}.status{margin-top:23px}.notes{width:calc(100% - 48px);height:550px;max-width:460px;margin-top:45px}.note{padding:19px 23px}.note h2{font-size:18px}.language{left:0;top:0;width:75%;height:250px;transform:rotate(-5deg)}.language .note-top{margin-bottom:20px}.language .japanese{font-size:29px;margin-top:15px}.language .note-bottom{margin-top:15px}.everyday{left:auto;right:0;top:185px;width:83%;height:285px;transform:rotate(4deg)}.everyday li{font-size:13px}.presentation{top:390px;left:0;right:auto;width:78%;height:225px;transform:rotate(-3deg)}.presentation .note-top{margin-bottom:18px}.presentation .script{font-size:19px;margin-top:16px}.presentation .note-bottom{font-size:10px;margin-top:18px}.notes{height:660px}footer{padding-bottom:24px;font-size:10px;gap:15px}.note-top{font-size:11px}}
@media(max-width:360px){.intro{padding-left:20px;padding-right:20px}.intro h1{font-size:48px}.intro>p{font-size:14px}.notes{width:calc(100% - 40px)}.note{padding:18px}.note h2{font-size:16px}.presentation .script{font-size:17px}.presentation{width:85%}.language{width:85%}.everyday{width:90%}.everyday li{font-size:12px}.afterthought{font-size:10px}}
@media(prefers-reduced-transparency:reduce){.note{backdrop-filter:none;-webkit-backdrop-filter:none}.language{background:#dfe9dd}.everyday{background:#fff}.presentation{background:#e2e7e3}}@media(forced-colors:active){.note{border:1px solid CanvasText}.everyday li:before{border-color:CanvasText}}
/* Preserve the full note content at phone widths. */
@media(max-width:700px){.notes{display:flex;flex-direction:column;gap:24px;height:auto;padding:10px 0 35px}.note{position:relative;left:auto;right:auto;top:auto;height:auto}.language{width:85%;align-self:flex-start;min-height:250px}.everyday{width:88%;align-self:flex-end;min-height:285px}.presentation{width:87%;align-self:flex-start;min-height:225px}}
@media(min-width:701px) and (max-height:800px){.intro{padding-top:28px}.intro h1{font-size:72px}.intro>p{margin-top:22px}.status{margin-top:18px}.notes{margin-top:38px}}
@media(min-width:701px){.notes{height:420px}.note{height:auto}.language{min-height:285px}.everyday{min-height:305px}.presentation{min-height:275px}}
/* Interactive examples use the same surfaces as their static counterparts. */
[hidden]{display:none!important}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}button:focus-visible{outline:3px solid #426d4c;outline-offset:4px}.coming-soon{margin:24px auto 0;display:inline-flex;align-items:center;gap:9px;background:#25342c;color:#fff;border-radius:9px;padding:10px 20px;text-align:left}.coming-soon svg{width:29px;height:34px;fill:currentColor}.coming-soon small{display:block;font-size:11px;line-height:1.3}.coming-soon strong{display:block;font-size:21px;line-height:1.15;font-weight:550;letter-spacing:-.025em}.notes{width:min(1120px,calc(100% - 80px));height:440px}.note{min-height:335px;padding:22px 26px 24px}.language{width:32%;transform:rotate(-4deg)}.everyday{left:33%;width:34%;transform:rotate(1deg)}.presentation{width:32%;transform:rotate(4deg)}.note-top{margin-bottom:24px}.note h2{font-size:19px}.flash-content{min-height:166px}.flash-hint{font-size:12px;color:var(--secondary);margin-top:20px}.meaning{font-size:22px;line-height:1.4;margin-top:20px;letter-spacing:-.02em}.flip{display:flex;align-items:center;justify-content:space-between;gap:15px;width:100%;min-height:42px;border:0;border-radius:6px;padding:8px 12px;background:#ffffff70;text-align:left;font-size:12px}.flip:hover{background:#ffffffb0}.language.flipped{background:#d3e2d0e8}.attachment{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--secondary);margin:0 0 20px}.attachment svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.5}.attachment strong{font-weight:550;color:var(--ink)}.everyday ul{gap:17px;margin-top:25px}.everyday li{font-size:14px;line-height:1.4}.everyday .afterthought{margin-top:26px;font-size:12px}.slide-label{font-size:11px;color:var(--secondary);margin-bottom:14px}.cue-content{min-height:238px}.presentation .script{font-size:17px;line-height:1.55;margin-top:17px}.presentation .note-bottom{margin-top:18px;font-size:11px;line-height:1.5}.cue-navigation{display:flex;align-items:center;justify-content:space-between;margin-top:12px;gap:12px}.cue-navigation button{border:0;border-radius:6px;min-width:44px;min-height:40px;background:#ffffff85;font-size:19px}.cue-navigation button:hover:not([aria-disabled=true]){background:#fff}.cue-navigation button[aria-disabled=true]{opacity:.35;cursor:default}.cue-navigation>span{font-size:11px;font-variant-numeric:tabular-nums}.concept-caption{text-align:center;font-size:11px;color:var(--secondary);padding:0 20px 20px}.intro>p{max-width:590px}.markdown{display:none}
@media(max-width:1000px) and (min-width:701px){.notes{width:calc(100% - 56px);display:grid;grid-template-columns:1fr 1fr;gap:28px;height:auto;padding:10px 0 35px}.note{position:relative;left:auto;top:auto;right:auto;width:100%;transform:none}.presentation{grid-column:1 / -1;width:65%;justify-self:center}.cue-content{min-height:210px}}
@media(max-width:700px){.notes{width:calc(100% - 48px);max-width:440px;height:auto;gap:30px;padding:10px 0 35px}.note{position:relative;left:auto;right:auto;top:auto;width:100%;height:auto;min-height:335px;padding:22px 25px}.language{transform:rotate(-2deg)}.everyday{transform:rotate(1deg)}.presentation{transform:rotate(-1.5deg)}.flash-content{min-height:166px}.cue-content{min-height:238px}.language .japanese{font-size:34px;margin-top:20px}.presentation .script{font-size:17px}.intro>p{font-size:15px}.coming-soon{margin-top:23px}.concept-caption{font-size:10px}}
@media(prefers-reduced-transparency:reduce){.language.flipped{background:#d3e2d0}.flip,.cue-navigation button{background:#fff}}@media(forced-colors:active){button,.coming-soon{border:1px solid ButtonText}.cue-navigation button[aria-disabled=true]{color:GrayText;opacity:1}}
/* Equal note surfaces, with only the slide label retained. */
.notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;height:auto;padding:12px 0 38px;align-items:start}.note{position:relative;left:auto;right:auto;top:auto;width:100%;height:330px;min-height:330px;display:flex;flex-direction:column;padding:25px}.language{margin-top:20px}.everyday{margin-top:0}.presentation{margin-top:34px;grid-column:auto;justify-self:auto}.flash-content{min-height:0;flex:1}.flip{margin-top:auto;flex-shrink:0}.cue-content{min-height:0;flex:1}.cue-navigation{margin-top:16px;flex-shrink:0}.attachment{margin-bottom:22px}.presentation .script{font-size:17px;line-height:1.55}.language .japanese{margin-top:26px}.meaning{font-size:22px;margin-top:26px}.everyday ul{margin-top:27px}.slide-label{margin-bottom:16px}.concept-caption{padding-top:4px}
@media(max-width:1000px) and (min-width:701px){.notes{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;width:calc(100% - 48px)}.note{padding:19px;height:350px;min-height:350px}.note h2{font-size:17px}.presentation .script{font-size:15px}.everyday li{font-size:13px}.meaning{font-size:20px}.presentation{width:100%;grid-column:auto}.language,.presentation{transform:none}}
@media(max-width:700px){.notes{display:flex;gap:26px;padding:10px 0 35px}.note{width:100%;height:330px;min-height:330px;margin-top:0;padding:25px}.flash-content,.cue-content{min-height:0}.language .japanese{margin-top:26px}.presentation .script{font-size:17px}}
footer{justify-content:flex-end}
/* Paperthin's unified detached-window chrome and cool native surfaces. */
:root{--ground:#f2f4f7;--ink:#26303d;--secondary:#65707c;--green:#426a94}.coming-soon{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--secondary);padding:0;margin-top:24px;border-radius:0;font-size:13px;line-height:1.5}.coming-soon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.notes{gap:24px;padding:12px 0 38px}.note{height:370px;min-height:370px;padding:0 24px 22px;transform:none;background:rgba(237,241,246,.8);border:1px solid #ffffffc9;border-radius:14px;box-shadow:0 12px 30px #26303d12,0 2px 5px #26303d08;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.language,.everyday,.presentation{transform:none;background:rgba(237,241,246,.8)}.language.flipped{background:rgba(231,237,245,.9)}.window-chrome{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:47px;margin:0 -10px 18px;color:#586473;flex-shrink:0}.traffic-lights{display:flex;gap:6px;flex:none}.traffic-lights i{width:8px;height:8px;border-radius:50%;background:#ff6058;box-shadow:inset 0 0 0 .5px #00000012}.traffic-lights i:nth-child(2){background:#ffbd2e}.traffic-lights i:nth-child(3){background:#28c840}.window-tools{display:flex;align-items:center;gap:13px}.window-tools svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.note h2{font-size:21px;font-weight:600;letter-spacing:-.025em;line-height:1.25}.attachment{margin-bottom:16px;font-size:10px}.everyday li:before{border-radius:3px;border-color:#7c8793;width:13px;height:13px}.flip,.cue-navigation button{background:#ffffff85;border:1px solid #c3ccd54d;border-radius:7px;color:#374659}.flip:hover,.cue-navigation button:hover:not([aria-disabled=true]){background:#fff}.flip:focus-visible,.cue-navigation button:focus-visible{outline-color:#426a94}.slide-label{margin-bottom:13px}.presentation .script{font-size:16px;line-height:1.55}.cue-content{min-height:0}.cue-navigation{margin-top:12px}.cue-navigation button{min-height:36px}.flash-content{min-height:0}.meaning{font-size:21px}.pronunciation{color:var(--secondary)}
@media(max-width:1000px) and (min-width:701px){.note{padding:0 18px 20px;height:390px;min-height:390px}.window-tools{gap:8px}.window-tools svg{width:14px;height:14px}.window-chrome{margin:0 -5px 18px}.note h2{font-size:18px}.presentation .script{font-size:15px}.meaning{font-size:19px}}
@media(max-width:700px){.note{height:370px;min-height:370px;padding:0 24px 22px}.language,.everyday,.presentation{transform:none}.note h2{font-size:21px}.presentation .script{font-size:16px}.window-chrome{margin-bottom:18px}.notes{gap:24px}}
@media(prefers-reduced-transparency:reduce){.note,.language,.everyday,.presentation,.language.flipped{background:#edf1f6;backdrop-filter:none;-webkit-backdrop-filter:none}}
@media(forced-colors:active){.note{border:1px solid CanvasText}.traffic-lights i{background:CanvasText}.coming-soon{color:CanvasText}}
/* Native icon geometry follows PaperthinToolbarIcon's 18-point artwork. */
.window-tools{gap:9px}.window-tools svg{width:16px;height:16px;stroke-width:1.35}.type-glyph{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:12.5px;line-height:18px;font-weight:400;letter-spacing:0;display:inline-block;width:18px;text-align:center}
@media(min-width:1001px){.notes{display:flex;gap:0}.note{flex:0 0 calc((100% + 40px)/3);width:calc((100% + 40px)/3)}.note+.note{margin-left:-20px}.language{z-index:1}.everyday{z-index:2}.presentation{z-index:3}}
@media(max-width:1000px) and (min-width:701px){.window-tools{gap:6px}.window-tools svg{width:13px;height:13px}.type-glyph{font-size:11px;width:15px}.window-chrome{gap:7px}}
@media(min-width:1001px){.window-chrome{margin-right:0}}
/* Keep the launch badge visibly present and compose the windows at every width. */
.coming-soon{background:#26303d;color:#fff;min-height:46px;padding:12px 20px;border-radius:9px;gap:10px;font-size:13px;font-weight:500;box-shadow:0 2px 4px #26303d12}.coming-soon svg{width:19px;height:19px}
@media(min-width:701px){.notes{display:flex;gap:0;width:min(1080px,calc(100% - 64px));padding-top:12px;padding-bottom:42px}.note{flex:0 0 calc((100% + 64px)/3);width:calc((100% + 64px)/3);padding-left:36px;padding-right:36px;height:390px;min-height:390px}.note+.note{margin-left:-32px}.window-chrome{margin-left:-22px;margin-right:0}.language{z-index:1;margin-top:28px}.everyday{z-index:2;margin-top:0}.presentation{z-index:3;margin-top:54px}}
@media(min-width:701px) and (max-width:1000px){.notes{width:calc(100% - 40px)}.note{height:430px;min-height:430px;padding-left:32px;padding-right:32px}.note+.note{margin-left:-32px}.window-tools{gap:4px}.window-tools svg{width:12px;height:12px}.type-glyph{width:14px;font-size:10.5px}.window-chrome{margin-left:-20px;margin-right:-5px;gap:5px}.traffic-lights{gap:4px}.traffic-lights i{width:7px;height:7px}.presentation .script{font-size:14px}.everyday li{font-size:12px}.note h2{font-size:17px}}
@media(max-width:700px){.notes{display:flex;gap:0;padding-top:10px;width:calc(100% - 48px)}.note{width:100%;height:390px;min-height:390px;padding-bottom:54px;margin-top:0}.note+.note{margin-top:-28px;margin-left:0}.language{z-index:1}.everyday{z-index:2}.presentation{z-index:3}}
@media(forced-colors:active){.coming-soon{background:ButtonFace;color:ButtonText;border:1px solid ButtonText}}

.coming-soon .apple-mark{fill:currentColor;stroke:none;width:22px;height:24px}