:root{--ink:#20302b;--muted:#65716b;--brand:#245c50;--brand-light:#edf4f0;--line:#dfe5e0;--paper:#f7f8f5;--white:#fff;font-family:Inter,'Hiragino Kaku Gothic ProN','Noto Sans JP',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.7}button,input,textarea,select{font:inherit}button,a,input,summary{ -webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b48035;outline-offset:4px}h1,h2,p{margin:0}h1{font-size:clamp(28px,3vw,40px);font-weight:600;letter-spacing:.035em;line-height:1.5}h2{font-size:22px;font-weight:600;line-height:1.6}p{color:var(--muted)}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 4vw;border-bottom:1px solid var(--line);background:var(--white)}.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:700;letter-spacing:.1em}.brand-mark{display:grid;place-items:center;width:36px;height:36px;background:var(--brand);color:white;border-radius:50% 50% 3px 50%;font-family:Georgia,serif;font-style:italic}.brand-sub{font-size:12px;font-weight:400;letter-spacing:.02em;margin-left:10px;color:var(--muted)}nav{display:flex;align-items:center;gap:24px;font-size:14px}main{max-width:1376px;margin:auto;padding:32px 40px 48px}.intro{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.intro p:not(.eyebrow){font-size:14px;margin-top:8px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.18em;color:var(--brand);margin-bottom:7px}.demo-badge{font-size:13px;color:var(--muted);white-space:nowrap}.demo-badge>span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--brand);margin-right:6px}.demo-badge small{display:block;font-size:11px;margin-top:5px}.studio{display:grid;grid-template-columns:minmax(0,1fr) 320px;background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.workarea{padding:20px;min-width:0}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.step-label{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600}.step-label b{color:var(--brand);font-size:12px;letter-spacing:.05em;font-weight:500}.toolbar-actions{display:flex;align-items:center;gap:14px}.quiet{border:0;background:none;color:var(--muted);padding:6px;font-size:13px}.button{border:1px solid transparent;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:20px;font-size:14px;font-weight:500;min-height:44px;padding:10px 18px;line-height:1.5;cursor:pointer;transition:background .15s,transform .15s}.button:hover{filter:brightness(.97)}.primary{background:var(--brand);color:white}.secondary{border-color:var(--line);background:white;color:var(--ink)}.full{width:100%;margin-top:10px}.viewer{position:relative;aspect-ratio:3/2;background:#e5e9e7;overflow:hidden;border-radius:6px}.viewer img,.viewer canvas{position:absolute;width:100%;height:100%;object-fit:contain;inset:0}.viewer canvas#result{clip-path:inset(0 0 0 45%)}#mask-editor{touch-action:none;cursor:crosshair;z-index:4}.image-label{position:absolute;top:14px;border-radius:3px;padding:3px 9px;font-size:11px;background:rgba(255,255,255,.9);color:#26332d;pointer-events:none}.before{left:14px}.after{right:14px}.divider{position:absolute;top:0;bottom:0;left:45%;width:2px;background:rgba(255,255,255,.9);pointer-events:none}.divider span{position:absolute;top:48%;transform:translateX(-50%);background:white;border-radius:50%;width:38px;height:38px;display:grid;place-items:center;box-shadow:0 2px 12px #0002;color:var(--brand);font-weight:bold}.compare-bar{display:flex;align-items:center;gap:16px;padding:10px 6px 4px;font-size:12px;color:var(--muted)}.compare-bar input{flex:1;min-width:0;accent-color:var(--brand)}.photo-caption{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);gap:12px;margin-top:8px}.notice{font-size:11px;line-height:1.8;margin-top:16px}.palette-panel{padding:24px;background:#fcfdfb;border-left:1px solid var(--line)}.palette-panel h2{font-size:18px;margin:20px 0 4px}.small{font-size:12px;line-height:1.8}.center{text-align:center;margin-top:10px}.swatches{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.swatch{background:none;border:1px solid transparent;border-radius:6px;padding:6px 4px;color:var(--ink);font-size:11px}.swatch i{display:block;height:40px;border-radius:4px;margin-bottom:5px;box-shadow:inset 0 0 0 1px #0001}.swatch[aria-pressed=true]{border-color:var(--brand);background:var(--brand-light)}.selected-color{display:flex;align-items:center;gap:10px}.selected-color>span{width:28px;height:28px;border-radius:50%;flex-shrink:0}.selected-color div{flex:1}.selected-color b{display:block;font-size:14px}.selected-color div span{display:block;font-size:10px;color:var(--muted)}.selected-color code{font-size:10px;color:var(--muted)}.panel-divider{height:1px;background:var(--line);margin:24px 0}.ai-section{margin-top:22px;border-top:1px solid var(--line);padding-top:14px}summary{cursor:pointer;font-size:13px}details p{margin-top:10px}.tag{font-size:10px;background:var(--brand-light);color:var(--brand);padding:2px 5px;border-radius:3px;margin-left:6px}#mask-tools{margin-top:12px}.mask-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;padding-top:10px}.mask-controls input[type=range]{width:100px}.mask-controls label{display:flex;align-items:center;gap:5px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:32px 0 16px}.section-heading h2{font-size:22px}.section-heading>span{font-size:13px;color:var(--muted)}.saved-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.empty-state{grid-column:1/-1;text-align:center;border:1px dashed #cdd7cf;border-radius:8px;padding:28px;color:var(--muted);font-size:13px}.saved-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:white}.saved-card img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}.saved-card div{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;font-size:13px}.saved-card b{font-weight:500}.consult-banner{margin-top:32px;padding:30px 32px;background:#eaf0eb;border-radius:8px;display:flex;align-items:center;justify-content:space-between;gap:20px}.consult-banner h2{font-size:22px}.consult-banner p:not(.eyebrow){font-size:13px;margin-top:6px}.consult-banner .button{flex-shrink:0}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;max-width:1296px;margin:auto;padding:24px 0;font-size:14px}footer small,footer div{font-size:11px;color:var(--muted)}footer small{margin-left:15px}footer div{display:flex;gap:20px}#status{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--ink);color:white;padding:10px 20px;border-radius:8px;box-shadow:0 5px 25px #0002;z-index:20;font-size:14px;max-width:calc(100vw - 32px);width:max-content}#status:empty{display:none}dialog{border:1px solid var(--line);border-radius:14px;width:min(620px,calc(100% - 24px));padding:28px;color:var(--ink);max-height:90vh}dialog::backdrop{background:#14251f88;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.close-dialog{font-size:28px}.demo-note{font-size:12px;background:var(--brand-light);padding:12px;border-radius:5px}.field{display:flex;flex-direction:column;gap:5px;font-size:13px;margin-top:14px}.field input,.field select,.field textarea{width:100%;min-width:0;border:1px solid #cbd4ce;border-radius:5px;padding:10px;background:white;color:var(--ink);font-size:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.consent{display:flex;gap:8px;font-size:12px;align-items:flex-start;margin:16px 0}.consent input{margin-top:6px;flex-shrink:0}.consent a{text-decoration:underline}.form-color{font-size:14px;margin-top:15px}.loading{position:absolute;inset:0;background:#f6f8f0dd;z-index:9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;font-size:14px}.loading[hidden],[hidden]{display:none!important}.spinner{width:30px;height:30px;border:3px solid #bfcdc3;border-top-color:var(--brand);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.document{max-width:920px;margin:auto}.document h1{margin-top:24px}.document h2{margin-top:32px;margin-bottom:12px}.document p{margin:12px 0}.document table{border-collapse:collapse;width:100%;font-size:14px}.document th,.document td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.document .hero-image{width:100%;border-radius:12px;margin:20px 0}.offer{padding:24px;background:var(--brand-light);border-radius:10px;margin:24px 0}.offer strong{font-size:32px;color:var(--brand)}.document li{margin:10px 0}.actions{display:flex;gap:14px;flex-wrap:wrap;margin:24px 0}#form-result{font-size:14px;margin-top:12px}
@media(max-width:1050px){main{padding:24px}.studio{grid-template-columns:minmax(0,1fr) 280px}.palette-panel{padding:20px}.brand-sub{display:none}footer{padding:24px}.toolbar-actions{gap:5px}.toolbar-actions .button{padding:8px;font-size:12px}.toolbar-actions .quiet{font-size:11px}.intro p:not(.eyebrow){max-width:420px}.demo-badge small{white-space:normal;max-width:160px}.consult-banner h2{font-size:19px}}
@media(max-width:760px){.header{padding:14px 18px;gap:10px}.brand{font-size:20px}.brand-mark{width:30px;height:30px}nav{gap:5px;font-size:11px}nav .quiet{font-size:11px;max-width:80px;line-height:1.4}main{padding:22px 14px}.intro{display:block;margin-bottom:22px}.intro p:not(.eyebrow){font-size:13px}.demo-badge{margin-top:12px;font-size:11px}.demo-badge small{display:inline;margin-left:8px;max-width:none}.studio{grid-template-columns:1fr}.workarea{padding:12px}.palette-panel{border-left:0;border-top:1px solid var(--line);padding:20px}.palette-panel h2{margin-top:12px}.swatches{grid-template-columns:repeat(6,1fr);gap:3px;margin:12px 0}.swatch{font-size:10px;padding:5px 2px}.swatch i{height:34px}.selected-color div span{font-size:12px}.selected-color code{font-size:12px}.palette-panel>.full{min-height:48px}.toolbar{gap:5px}.step-label{font-size:12px;gap:6px}.toolbar-actions{gap:3px}.toolbar-actions .quiet{max-width:60px}.toolbar-actions .button{font-size:11px;gap:0}.photo-caption{font-size:10px}.consult-banner{padding:24px;display:block}.consult-banner .button{width:100%;margin-top:18px}.saved-grid{gap:8px}.saved-card div{padding:6px;display:block;font-size:11px}.saved-card .quiet{font-size:11px;padding:3px}.section-heading h2{font-size:19px}.empty-state{font-size:12px}.form-grid{grid-template-columns:1fr}dialog{padding:20px}footer{display:block;padding:20px;font-size:12px}footer small{display:block;margin-left:0}footer div{margin-top:12px;gap:15px}.document table{font-size:12px}.document th,.document td{padding:8px}.image-label{top:8px;padding:2px 6px;font-size:10px}.before{left:8px}.after{right:8px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media print{.header nav,.actions,footer,#status{display:none}.document{max-width:none}body{background:white}.offer{break-inside:avoid}h2{break-after:avoid}.hero-image{max-height:220px;object-fit:cover}.document{font-size:12px}}
/* Primary controls stay legible on small screens. */
.swatch{font-size:12px}.photo-caption,.notice,.small{font-size:12px}.selected-color div span,.selected-color code{font-size:12px}.brand-sub{font-size:12px}
.affiliate-pending{padding:20px;border:1px solid var(--line);border-radius:8px;margin:18px 0;background:white}.affiliate-pending b{font-size:17px}.document a:not(.button){text-decoration:underline;text-underline-offset:3px}

/* Wide pointer target keeps the comparison line usable on touch screens. */
.divider{width:44px;transform:translateX(-50%);background:transparent;pointer-events:auto;touch-action:none;cursor:ew-resize;z-index:3;user-select:none}.divider::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;transform:translateX(-50%);background:rgba(255,255,255,.9)}.divider span{left:50%;width:44px;height:44px;pointer-events:none}.divider:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}