:root{--paper:#fffaf4;--white:#fffefb;--ink:#544b47;--muted:#70645f;--line:#eadbd1;--coral:#b84f49;--green:#3f6451}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 "M PLUS Rounded 1c","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif}button,input{font:inherit;color:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:10px;background:var(--white);padding:9px 13px;min-height:42px;font-size:13px}button:hover{background:#fff0e5;border-color:var(--coral)}button:disabled{opacity:.5;cursor:default}.primary{background:var(--green);color:white;border-color:var(--green);font-weight:700}.primary:hover{background:#31533f;border-color:#31533f}a{color:inherit;text-underline-offset:4px}:focus-visible{outline:3px solid var(--coral);outline-offset:4px}::selection{background:#fff1bd}input{caret-color:var(--coral)}[hidden]{display:none!important}header{height:76px;padding:0 5%;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:var(--white)}header>span{font-size:12px;color:var(--muted)}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;font-weight:700}.brand b{background:var(--coral);color:white;width:30px;height:30px;border-radius:9px;text-align:center}main{max-width:1320px;margin:auto;padding:38px 32px 70px}.intro{margin-bottom:28px}.intro h1{font-size:clamp(28px,4vw,42px);line-height:1.3;letter-spacing:-.03em;margin:0 0 12px}.intro p{margin:0 0 9px}.intro small{color:var(--green)}h2{font-size:16px;margin:0}h3{font-size:17px;margin:0 0 10px}.workbench{display:grid;grid-template-columns:minmax(0,1fr) 360px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--white)}.image-side{padding:22px;min-width:0}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:42px;margin-bottom:16px}.toolbar>div{display:flex;gap:8px}.drop{min-height:410px;display:flex;align-items:center;justify-content:center;border:1px dashed #c5b5a9;border-radius:12px;background:var(--paper)}.drop.is-dragging{border-color:var(--green);background:#f0faf3}.drop.has-image{border:0;background:#f3ede7;padding:16px;min-height:410px}#empty{text-align:center;padding:28px 12px}#empty>svg{width:42px;height:42px;fill:none;stroke:var(--green);stroke-width:1.5;margin-bottom:16px}#empty h2{font-size:21px}#empty p{color:var(--muted);margin:8px 0 20px}.upload-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}#empty .small{margin:18px 0 6px}.small,small{font-size:12px;color:var(--muted)}#image-stage{max-width:100%;width:100%;text-align:center}.canvas-holder{position:relative;display:inline-block;max-width:100%;vertical-align:middle;background:conic-gradient(#ddd5ce 25%,#fff 0 50%,#ddd5ce 0 75%,#fff 0);background-size:16px 16px}canvas{display:block;max-width:100%;max-height:510px;width:auto;height:auto;cursor:crosshair;touch-action:manipulation}#marker{position:absolute;width:14px;height:14px;border:2px solid white;outline:1px solid #222;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none}.image-meta{display:flex;justify-content:space-between;gap:12px;margin-top:12px;font-size:11px;color:var(--muted)}#file-info{overflow-wrap:anywhere}#position{white-space:nowrap;font-variant-numeric:tabular-nums}aside{padding:24px;border-left:1px solid var(--line)}#chosen-preview{height:104px;background:#f3ede7;border-radius:12px;margin:16px 0;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px}#chosen-label{font-size:12px}.code-row{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:8px;margin-top:10px}.code-row label{font-size:11px;font-weight:700}.code-row input{width:100%;border:0;border-bottom:1px solid var(--line);padding:8px 0;background:transparent;font-size:13px}.code-row button{font-size:11px;padding:6px 9px}#alpha-note{min-height:20px;margin:8px 0}.palette-section{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.palette-section .toolbar{flex-wrap:wrap;margin-bottom:8px}.palette-section .toolbar button{font-size:11px;padding:5px 8px;min-height:32px}.palette-section p{margin:6px 0 12px}#palette{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.swatch{padding:0 0 7px;overflow:hidden;font-size:11px;font-variant-numeric:tabular-nums}.swatch span{display:block;height:54px;margin-bottom:5px}.swatch[aria-pressed=true]{outline:2px solid var(--coral);outline-offset:2px}.palette-empty{grid-column:1/-1;font-size:13px;color:var(--muted);padding:24px 0}#status{min-height:26px;color:var(--green);font-size:13px;margin:14px 0}.help{max-width:850px;margin:64px auto 0}.help>h2{font-size:26px;margin-bottom:26px}.help-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px}.help p{font-size:14px;color:var(--muted)}details{border-top:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:700;font-size:14px}footer{text-align:center;border-top:1px solid var(--line);padding:24px;font-size:12px;color:var(--muted)}@media(max-width:850px){.workbench{grid-template-columns:1fr}aside{border-left:0;border-top:1px solid var(--line)}#palette{grid-template-columns:repeat(6,minmax(0,1fr))}}@media(max-width:540px){header{padding:0 18px;height:64px}header>span{display:none}main{padding:28px 16px 48px}.intro p{font-size:14px}.image-side,aside{padding:16px}.drop,.drop.has-image{min-height:310px}.drop.has-image{padding:8px}#empty h2{font-size:18px}#empty{padding:20px 8px}#empty small{font-size:11px}#palette{grid-template-columns:repeat(3,minmax(0,1fr))}.help-columns{grid-template-columns:1fr;gap:20px}.help{margin-top:42px}.help>h2{font-size:23px}canvas{max-height:420px}}@media(prefers-reduced-motion:no-preference){.swatch{transition:outline-offset .15s ease}.swatch:hover{outline-offset:4px}} 

.palette-controls{display:flex;align-items:center;gap:12px;margin:12px 0}.palette-controls label{font-size:13px}.palette-controls select{font:inherit;color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:10px;padding:8px 12px;min-height:44px}#download-palette{width:100%;margin-top:8px}#loupe{position:absolute;z-index:2;width:125px;border:2px solid var(--white);border-radius:10px;overflow:hidden;pointer-events:none;box-shadow:0 6px 20px #544b4733;background:var(--white)}#loupe-image{width:121px;height:121px;max-height:none;image-rendering:pixelated;background:conic-gradient(#ddd5ce 25%,#fff 0 50%,#ddd5ce 0 75%,#fff 0);background-size:22px 22px}#loupe-label{display:block;text-align:center;font-size:12px;padding:4px;color:var(--ink);font-variant-numeric:tabular-nums}

#image-stage{position:relative;height:410px;overflow:hidden;touch-action:none;text-align:left}#image-stage .canvas-holder{position:absolute;display:block;max-width:none;vertical-align:initial}#image{width:100%;height:100%;max-width:none;max-height:none;touch-action:none}#image-stage.can-pan #image{cursor:grab}#image-stage.is-panning,#image-stage.is-panning #image{cursor:grabbing}.zoom-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.zoom-controls>div{display:flex;align-items:center;gap:8px}.zoom-controls button{min-height:44px}#zoom-level{min-width:44px;text-align:center;font-size:12px;font-variant-numeric:tabular-nums}#loupe{box-shadow:0 6px 20px #544b4733}@media(max-width:540px){#image-stage{height:310px}.zoom-controls{gap:8px}.zoom-controls button{padding:8px 10px}}
#image-stage:has(#image:focus-visible){outline:3px solid var(--coral);outline-offset:-3px}#image-stage #image:focus-visible{outline:none}
#image-stage:has(#image:focus-visible)::after{content:"";position:absolute;inset:0;z-index:3;border:3px solid var(--coral);pointer-events:none}

/* Color picker feature story: scoped below the working tool. */
.cp-story{max-width:1200px;margin:96px auto 0}.cp-feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:64px;align-items:center;margin-bottom:96px}.cp-feature-copy{min-width:0}.cp-story h2{font-size:clamp(25px,2.6vw,36px);line-height:1.5;font-weight:800;margin:0 0 24px;text-wrap:balance}.cp-story p{font-size:15px;line-height:1.9;color:#62626a;margin:0 0 20px}.cp-feature-copy .cp-note{font-size:12px;line-height:1.8}.cp-link{font-weight:700;text-decoration:underline;text-underline-offset:6px;display:inline-flex;align-items:center;gap:16px;min-height:44px}.cp-feature-media{margin:0;padding:28px;background:#f5efff;border-radius:24px;min-width:0}.cp-feature-media img{display:block;width:100%;height:auto;border-radius:12px}.cp-feature-media figcaption{font-size:11px;color:#60566b;text-align:center;margin-top:16px}.cp-media-palette{background:#fff0f9;padding-inline:64px}.cp-media-zoom{background:#eff3ff;padding-inline:48px}.cp-reverse .cp-feature-media{grid-column:1;grid-row:1}.cp-reverse .cp-feature-copy{grid-column:2;grid-row:1}.cp-benefits{padding:56px 40px;background:#faf8fc;border-radius:24px;margin-bottom:96px}.cp-benefits>h2,.cp-how>h2{text-align:center;margin-bottom:40px}.cp-benefit-grid,.cp-step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}.cp-benefit-grid svg{width:32px;height:32px;stroke:#151515;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;margin-bottom:16px}.cp-story h3{font-size:18px;line-height:1.6;margin:0 0 12px}.cp-benefit-grid p,.cp-step-grid p{font-size:14px;margin:0}.cp-how{scroll-margin-top:32px;margin-bottom:80px}.cp-step-grid{gap:32px}.rwa-site-ui .cp-faq{max-width:840px;margin:0 auto;padding:0;border:0}.cp-faq{scroll-margin-top:32px}
@media(max-width:800px){.cp-story{margin-top:64px}.cp-feature{grid-template-columns:1fr;gap:28px;margin-bottom:64px}.cp-feature-copy,.cp-reverse .cp-feature-copy{grid-column:auto;grid-row:auto}.cp-feature-media,.cp-reverse .cp-feature-media{grid-column:auto;grid-row:auto}.cp-feature-media{padding:20px}.cp-media-palette,.cp-media-zoom{padding:28px}.cp-benefits{padding:32px 24px;margin-bottom:64px}.cp-benefit-grid,.cp-step-grid{grid-template-columns:1fr;gap:32px}.cp-how{margin-bottom:64px}.cp-story h2{margin-bottom:20px}.cp-benefits>h2,.cp-how>h2{margin-bottom:32px}.cp-story br{display:none}}

/* Readable Japanese type, scoped to the color picker (1.15.3). */
body.rwa-site-ui:has(.cp-story){--site-font:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;font-size:16px;font-weight:400;-webkit-font-smoothing:auto}
.rwa-site-ui .cp-story p,.rwa-site-ui .intro p{font-size:17px;line-height:1.9;color:#38383f}
.rwa-site-ui .cp-story :is(.cp-note,figcaption){font-size:14px;line-height:1.8;color:#505059}
.rwa-site-ui .cp-story h2{font-weight:700;letter-spacing:0}
.rwa-site-ui .cp-story h3{font-size:20px;font-weight:600;letter-spacing:0}
.rwa-site-ui .cp-story summary{font-size:18px;font-weight:600;line-height:1.7}
.rwa-site-ui:has(.cp-story) :is(.intro small,.workbench .small,.workbench small,#status,#chosen-label,.image-meta){font-size:14px;line-height:1.7;color:#505059}
.rwa-site-ui:has(.cp-story) .workbench :is(button,input,.code-row label){font-size:14px}
.rwa-site-ui:has(.cp-story) .workbench .swatch{font-size:12px}
.rwa-site-ui:has(.cp-story) .code-row{grid-template-columns:34px minmax(0,1fr) auto}
@media(max-width:540px){.rwa-site-ui .cp-story p,.rwa-site-ui .intro p{font-size:16px}.rwa-site-ui:has(.cp-story) .image-meta{flex-wrap:wrap}.rwa-site-ui:has(.cp-story) .code-row input{font-size:13px}}

/* One photo, two outcomes — complete feature composition, 1.15.4. */
.rwa-site-ui .cp-feature-copy>p{font-size:18px;line-height:1.9}.rwa-site-ui .cp-feature-copy>.cp-note{font-size:14px}.cp-detail{margin-top:32px;padding-top:24px;border-top:1px solid #e7e7ec}.rwa-site-ui .cp-detail h3{font-size:17px;margin-bottom:8px}.rwa-site-ui .cp-detail p{font-size:15px;margin:0}.cp-photo-media,.cp-palette-media{padding:24px;background:#f5efff}.cp-photo-sample{position:relative}.cp-photo-sample img{border-radius:12px}.cp-sample-marker{position:absolute;left:50%;top:55%;width:22px;height:22px;border:3px solid white;outline:2px solid #151515;border-radius:50%;transform:translate(-50%,-50%)}.cp-sample-value{display:flex;gap:20px;align-items:center;padding:24px 0 0}.cp-sample-chip{width:72px;height:72px;border-radius:12px;flex-shrink:0}.cp-sample-value>div{display:flex;flex-direction:column;gap:4px}.cp-sample-value strong{font-size:28px;font-weight:600;color:#151515}.cp-sample-value span{font-size:14px;color:#38383f}.cp-palette-media{background:#fff0f9}.cp-palette-media>img{aspect-ratio:3/2;object-fit:cover}.cp-result-palette{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 12px;margin-top:24px}.cp-result-palette>div{min-width:0}.cp-result-palette span{display:block;height:72px;border-radius:8px;margin-bottom:8px}.cp-result-palette code{font-family:var(--site-font);font-size:14px;color:#38383f;font-variant-numeric:tabular-nums}.rwa-site-ui .cp-feature-media figcaption{margin:20px 0 0;font-size:13px}.cp-feature{gap:56px;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr)}
@media(max-width:800px){.cp-feature{grid-template-columns:1fr;gap:28px}.rwa-site-ui .cp-feature-copy>p{font-size:16px}.rwa-site-ui .cp-feature-copy>.cp-note{font-size:14px}.cp-photo-media,.cp-palette-media{padding:20px}.cp-result-palette{gap:16px 8px}.cp-result-palette code{font-size:13px}.cp-sample-value strong{font-size:26px}.cp-result-palette span{height:60px}}

/* Search-intent use cases: editorial scene section, 1.15.6. */
.cp-usecases{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:72px;align-items:start;max-width:1100px;margin:0 auto 96px;padding:64px 0;border-top:1px solid #e7e7ec;border-bottom:1px solid #e7e7ec}.cp-usecases-intro h2{font-size:clamp(26px,3vw,38px);line-height:1.45;margin:0 0 20px;letter-spacing:-.02em}.cp-usecases-intro p{font-size:16px;line-height:1.9;color:#38383f;margin:0}.cp-usecase-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 48px}.cp-usecase-list h3{font-size:18px;font-weight:700;margin:0 0 10px}.cp-usecase-list p{font-size:15px;line-height:1.85;color:#505059;margin:0}.rwa-site-ui .cp-usecases{font-family:var(--site-font)}
@media(max-width:800px){.cp-usecases{display:block;margin-bottom:64px;padding:48px 0}.cp-usecases-intro{margin-bottom:36px}.cp-usecases-intro p{font-size:16px}.cp-usecase-list{grid-template-columns:1fr;gap:28px}.cp-usecase-list p{font-size:15px}}

/* Use-case tag rail, 1.15.7. */
.cp-tag-rail{overflow:hidden;margin:34px 0 46px;padding:2px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}.cp-tag-track{display:flex;width:max-content;gap:12px;animation:cp-tag-scroll 34s linear infinite}.cp-tag-track span{display:inline-flex;align-items:center;min-height:42px;padding:0 20px;border:1px solid #dfd6e5;border-radius:999px;background:#fff;color:#38383f;font-size:14px;white-space:nowrap}.cp-tag-rail:hover .cp-tag-track,.cp-tag-rail:focus-within .cp-tag-track{animation-play-state:paused}.cp-tag-track span:nth-child(3n+1){background:#fff0f9}.cp-tag-track span:nth-child(3n+2){background:#f5efff}.cp-tag-track span:nth-child(3n){background:#eff3ff}@keyframes cp-tag-scroll{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 6px))}}@media(prefers-reduced-motion:reduce){.cp-tag-track{animation:none;flex-wrap:wrap;width:auto}.cp-tag-rail{mask-image:none}}@media(max-width:800px){.cp-tag-rail{margin:28px -16px 38px}.cp-tag-track span{min-height:40px;padding:0 16px;font-size:13px}}

/* Use-case tabbed feature panel, modeled on the supplied reference, 1.15.8. */
.cp-usecases{display:block;max-width:1200px;padding:74px 0 0}.cp-usecases-intro{text-align:center;max-width:760px;margin:0 auto}.cp-usecases-intro h2{font-size:clamp(30px,3.5vw,48px);line-height:1.4;margin:0 0 18px}.cp-usecases-intro p{font-size:17px;line-height:1.9;color:#38383f;margin:0}.cp-usecase-tabs{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:42px auto 52px}.cp-usecase-tab{border:0;border-radius:999px;background:#f6f5f7;color:#38383f;padding:12px 20px;min-height:44px;font-size:15px;cursor:pointer}.cp-usecase-tab[aria-selected=true]{background:#2b2b2d;color:#fff}.cp-usecase-tab:focus-visible{outline:3px solid #a52671;outline-offset:3px}.cp-usecase-panel{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:72px;padding:60px 72px;background:linear-gradient(110deg,#effaff,#fff);border-radius:24px;min-height:380px}.cp-usecase-panel[hidden]{display:none}.cp-usecase-visual img{display:block;width:100%;aspect-ratio:1.5;object-fit:cover;border-radius:14px}.cp-usecase-swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}.cp-usecase-swatches span{height:38px;border-radius:7px}.cp-usecase-copy h3{font-size:clamp(25px,3vw,36px);line-height:1.45;margin:0 0 20px}.cp-usecase-copy p{font-size:17px;line-height:1.9;color:#38383f;margin:0 0 24px}.cp-usecase-copy .cp-link{font-size:15px}.cp-usecases+.cp-how{margin-top:0}.cp-usecase-panel:nth-of-type(2n){background:linear-gradient(110deg,#fff4fa,#f8f2ff)}
@media(max-width:800px){.cp-usecases{padding-top:52px}.cp-usecase-tabs{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;margin:32px -16px 28px;padding:4px 16px 8px;scrollbar-width:none}.cp-usecase-tabs::-webkit-scrollbar{display:none}.cp-usecase-tab{flex:0 0 auto;font-size:14px;padding-inline:17px}.cp-usecase-panel{grid-template-columns:1fr;gap:28px;padding:24px 20px 32px;min-height:0}.cp-usecase-copy h3{font-size:26px}.cp-usecase-copy p{font-size:16px}.cp-usecase-swatches span{height:32px}}

/* Visual three-step guide, 1.16.0. */
.cp-how{max-width:1200px;margin:0 auto 96px;text-align:center}.cp-how>h2{font-size:clamp(28px,3.4vw,44px);line-height:1.4;margin-bottom:48px}.cp-step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.cp-step{min-width:0;text-align:center}.cp-step figure{margin:0 0 22px;padding:18px;background:#f8f7fb;border-radius:20px}.cp-step img{display:block;width:100%;aspect-ratio:1.55;object-fit:cover;border-radius:12px}.cp-step-number{font-size:34px;line-height:1;font-weight:800;color:#2da9b8;margin:0 0 14px}.cp-step h3{font-size:20px;font-weight:700;margin:0 0 10px}.cp-step p{max-width:30ch;margin:0 auto;font-size:15px;line-height:1.85;color:#505059}.cp-how-cta{display:inline-flex;align-items:center;justify-content:center;margin-top:44px;min-height:50px;padding:0 26px;border-radius:999px;background:#151515;color:#fff;text-decoration:none;font-size:15px;font-weight:700}.cp-how-cta:hover{background:#333}.rwa-site-ui .cp-faq{margin-top:0}.cp-step figure{border:1px solid #eeeaf4}
@media(max-width:800px){.cp-how{margin-bottom:64px}.cp-how>h2{margin-bottom:32px}.cp-step-grid{grid-template-columns:1fr;gap:42px}.cp-step figure{max-width:520px;margin-inline:auto auto 18px}.cp-step p{font-size:16px}.cp-how-cta{margin-top:32px}}