/* Hepaly premium workshops · isolated from blog v3. */
.hp4-widget{--hp4-ink:#163B35;--hp4-green:#2D6A4F;--hp4-cream:#FFF9EF;--hp4-line:#D9E1D7;box-sizing:border-box;margin:42px 0;padding:0;background:#FFFDF8;border:1px solid #DDE2D6;border-radius:26px;color:var(--hp4-ink);box-shadow:0 8px 0 #EEE8D9;overflow:hidden;font-size:16px;line-height:1.6;text-align:left;isolation:isolate}
.hp4-widget *{box-sizing:border-box;min-width:0}.hp4-widget [hidden]{display:none!important}.hp4-header{padding:26px 28px 20px;background:linear-gradient(125deg,#F4F2DE,#EAF3EC);border-bottom:1px solid var(--hp4-line)}.hp4-kicker{display:inline-block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.11em;color:#315B43;margin-bottom:10px}.hp4-header h3{font-size:clamp(23px,4vw,30px)!important;line-height:1.2!important;margin:0 0 12px!important;color:var(--hp4-ink)!important;letter-spacing:-.02em}.hp4-header p{font-size:16px!important;line-height:1.6!important;margin:0!important;max-width:62ch}.hp4-body{padding:26px 28px}.hp4-widget p{color:var(--hp4-ink)}.hp4-widget p,.hp4-widget li{font-size:16px;line-height:1.6}.hp4-widget button,.hp4-widget input,.hp4-widget select{font:inherit}.hp4-widget button,.hp4-widget label,.hp4-widget select{touch-action:manipulation}.hp4-widget button:focus-visible,.hp4-widget input:focus-visible,.hp4-widget select:focus-visible{outline:3px solid #835DB5;outline-offset:4px}.hp4-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 17px;border:1.5px solid #B6C9B8;border-radius:13px;background:#FFFDF8;color:var(--hp4-ink);font-size:15px;font-weight:750;line-height:1.35;cursor:pointer;white-space:normal;text-align:center;transition:background .15s,transform .15s}.hp4-button:hover{background:#EAF3E9}.hp4-button:active{transform:translateY(1px)}.hp4-button:disabled{opacity:.42;cursor:default}.hp4-primary{background:var(--hp4-green);border-color:var(--hp4-green);color:#FFFDF8}.hp4-primary:hover{background:#1D503D}.hp4-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.hp4-feedback{padding:16px 18px!important;margin:22px 0 0!important;border-radius:14px;border-left:4px solid #C7B9EF;background:#F2EEF9;font-size:15px!important;line-height:1.6!important;min-height:58px;overflow-wrap:anywhere}.hp4-feedback[data-v4-result=success]{background:#EAF3E9;border-color:#2D6A4F}.hp4-feedback[data-v4-result=retry]{background:#FFF2DD;border-color:#DFAD46}.hp4-noscript{margin:18px;padding:16px;background:#FFF2DD;font-size:14px}.hp4-fields,.hp4-story-selectors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.hp4-widget label:not(.hp4-option){display:block;font-size:15px;font-weight:750;line-height:1.45}.hp4-widget select{display:block;appearance:auto;width:100%;min-height:48px;margin-top:9px;padding:10px 32px 10px 13px;border:1.5px solid #AABFAA;border-radius:11px;background:#FFFDF8;color:var(--hp4-ink);font-size:16px}.hp4-widget input[type=range]{display:block;width:100%;height:46px;margin:8px 0 0;accent-color:var(--hp4-green)}.hp4-widget input[type=radio]{width:21px;height:21px;flex:0 0 21px;accent-color:var(--hp4-green)}.hp4-caption{display:block;font-size:13px!important;line-height:1.4!important;font-weight:750;color:#486253!important;margin:0 0 12px!important}.hp4-small{font-size:13px!important;line-height:1.6!important;color:#4B655A!important;margin:18px 0 0!important}.hp4-fraction-figure{padding:23px 0 4px}.hp4-fraction-bar{display:grid;grid-template-columns:repeat(var(--hp4-parts),minmax(0,1fr));height:64px;border:2px solid var(--hp4-ink);border-radius:12px;overflow:hidden;background:#FFFDF8;gap:0}.hp4-share{border-right:1.5px solid var(--hp4-ink)}.hp4-share:last-child{border:0}.hp4-share.is-filled{background:#F4C95D;background-image:linear-gradient(140deg,transparent 40%,#FFF9EF55 40%,#FFF9EF55 54%,transparent 54%)}.hp4-equation{text-align:center;font-size:34px!important;font-weight:850;margin:15px 0!important;line-height:1.2!important;letter-spacing:.025em}.hp4-question{margin:0 0 25px;padding:0;border:0;min-width:0}.hp4-question legend{font-weight:800;font-size:17px;line-height:1.5;padding:0;margin-bottom:12px;width:100%}.hp4-question legend>span{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#F4C95D;margin-right:5px;font-size:14px}.hp4-options{display:grid;gap:9px}.hp4-option{display:flex;align-items:center;gap:11px;margin:0!important;padding:12px 14px;min-height:49px;border:1.5px solid #D4DECE;border-radius:12px;background:#FFFDF8;font-weight:500;cursor:pointer;line-height:1.4}.hp4-option:has(input:checked){background:#EAF3E9;border-color:#2D6A4F;box-shadow:inset 0 0 0 1px #2D6A4F}.hp4-answer{font-size:14px!important;line-height:1.55!important;padding:12px 14px;margin:10px 0 0!important;background:#FFF2DD;border-radius:10px}.hp4-question[data-v4-result=success] .hp4-answer{background:#EAF3E9}.hp4-water-diagram{display:block;width:100%;height:auto;border-radius:18px}.hp4-water-diagram text{font:700 15px system-ui,sans-serif;fill:#163B35}.hp4-water-diagram [data-v4-water-layer]{opacity:.42;transition:opacity .25s}.hp4-water-diagram .is-active{opacity:1}.hp4-water-diagram .is-playing .hp4-water-motion{animation:hp4-water-flow 1.2s ease-in-out 2}.hp4-stage-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:20px}.hp4-stage-buttons .hp4-button{justify-content:flex-start;text-align:left}.hp4-stage-buttons [aria-pressed=true]{background:#2D6A4F;color:#FFFDF8;border-color:#2D6A4F}.hp4-step-number{display:grid;place-items:center;width:25px;height:25px;flex:0 0 25px;background:#FFF9EF;color:#163B35;border:1px solid #C5D5C3;border-radius:50%;font-size:13px}.hp4-water-copy{min-height:118px;padding:17px 18px;background:#F1F4E8;border-radius:14px;margin-top:16px}.hp4-water-copy p{margin:0!important;font-size:15px!important;line-height:1.65!important}.hp4-compass{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px!important;font-weight:800;line-height:1.4!important;margin:22px 0 12px!important}.hp4-compass span{font-size:11px;color:#486253}.hp4-map{max-width:440px;margin:0 auto;border:2px solid #A7B79B;border-radius:15px;overflow:hidden;background:#EEF3DF}.hp4-map-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.hp4-map-cell{position:relative;aspect-ratio:1/1;display:grid;place-items:center;border-right:1px solid #C7D4B9;border-bottom:1px solid #C7D4B9;background:#EEF3DF}.hp4-map-row:last-child .hp4-map-cell{border-bottom:0}.hp4-map-cell:last-child{border-right:0}.hp4-map-cell svg{width:45%;height:45%;fill:none;stroke:#2D6A4F;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.hp4-coordinate{position:absolute;top:3px;left:5px;font:650 10px system-ui,sans-serif;color:#4B655A}.hp4-position{display:none;position:absolute;right:3px;bottom:2px;width:19px;height:19px;border:2px solid #FFF9EF;background:#163B35;color:#F4C95D;border-radius:50%;font-size:12px;line-height:14px;text-align:center}.hp4-map-cell.is-current{background:#F7DC87;box-shadow:inset 0 0 0 3px #2D6A4F}.hp4-map-cell.is-current .hp4-position{display:block}.hp4-grass{color:#A0B887;font-size:22px;letter-spacing:4px}.hp4-map-legend{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 14px;padding:0!important;margin:14px 0 22px!important;list-style:none!important}.hp4-map-legend li{display:flex;align-items:center;gap:8px;margin:0!important;font-size:13px!important;line-height:1.4!important}.hp4-map-legend li::before{display:none!important}.hp4-map-legend svg{width:27px;height:27px;flex:0 0 27px;fill:none;stroke:#2D6A4F;stroke-width:2}.hp4-map-legend b{display:inline-block;padding:2px 5px;background:#F1F4E8;border-radius:4px;font-size:11px}.hp4-directions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;max-width:330px;margin:0 auto 22px}.hp4-directions [data-v4-direction=N]{grid-column:2}.hp4-directions [data-v4-direction=W]{grid-column:1;grid-row:2}.hp4-directions [data-v4-direction=S]{grid-column:2;grid-row:2}.hp4-directions [data-v4-direction=E]{grid-column:3;grid-row:2}.hp4-directions .hp4-button{padding:10px 8px;font-size:13px}.hp4-directions .hp4-button span{font-size:23px;line-height:1}.hp4-route{display:flex!important;gap:7px;flex-wrap:wrap;min-height:46px;padding:0!important;margin:0!important;list-style:none!important}.hp4-route li{font-size:13px!important;line-height:1.35!important;padding:8px 10px;border-radius:9px;background:#EAF3EC;margin:0!important}.hp4-route li::before{display:none!important}.hp4-mirror-layout{display:grid;grid-template-columns:minmax(176px,1fr) 22px minmax(72px,1fr);gap:10px;align-items:start;margin:8px 0 25px}.hp4-pixel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px}.hp4-pixel{width:100%;aspect-ratio:1;border:1.5px solid #ABBDA6;border-radius:6px;background:#FFFDF8;padding:0;min-height:0}.hp4-button.hp4-pixel{min-width:44px;min-height:44px}.hp4-pixel[aria-pressed=true],.hp4-pixel.is-filled{background:#2D6A4F;border-color:#163B35;box-shadow:inset 0 0 0 3px #FFFFFF35}.hp4-axis{position:relative;height:100%;min-height:214px;border-left:3px dashed #9B79C5;margin-left:10px}.hp4-axis span{position:absolute;top:-3px;left:-12px;writing-mode:vertical-rl;font-size:11px;font-weight:800;background:#FFFDF8;padding:4px 0;color:#765298}.hp4-hidden-reflection{padding:16px 5px;background:#F2EEF9;border-radius:9px;text-align:center;font-size:13px!important}.hp4-reflection{width:100%}.hp4-mirror-layout .hp4-caption{min-height:36px;font-size:12px!important;margin-bottom:8px!important}.hp4-symmetry-model{display:flex;align-items:center;gap:22px;margin-bottom:25px}.hp4-symmetry-model>div{flex:0 0 126px}.hp4-mini-grid{width:100%;max-width:145px;height:auto;display:block}.hp4-model-axis{align-self:stretch;border-left:3px dashed #9B79C5;min-height:120px}.hp4-symmetry-model>p{font-size:14px!important;margin:0!important}.hp4-mirror-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.hp4-picture-option{display:block;padding:10px;text-align:center}.hp4-picture-option input{display:block;margin:0 auto 8px}.hp4-picture-option b{display:block;margin-bottom:8px;font-size:13px}.hp4-story-selectors{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.hp4-story-output{padding:22px;background:#F7F1E3;border-radius:17px;margin-top:24px}.hp4-story-seed{font-size:20px!important;font-weight:750;line-height:1.5!important;margin:0 0 20px!important}.hp4-story-output ol{padding-left:24px;margin:0!important}.hp4-story-output li{padding-left:4px;font-size:15px!important;line-height:1.6!important;margin-bottom:14px!important}.hp4-order-list{list-style:none!important;display:grid!important;gap:12px;padding:0!important;margin:0!important;counter-reset:none}.hp4-order-list>li{display:grid;grid-template-columns:25px minmax(0,1fr) 48px;align-items:center;gap:12px;padding:14px;background:#F7F3E9;border:1px solid #E6E0D2;border-radius:15px;margin:0!important}.hp4-order-list>li::before{display:none!important}.hp4-order-position{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#C7B9EF;font-size:13px;font-weight:800}.hp4-order-list p{font-size:15px!important;line-height:1.55!important;margin:0!important}.hp4-order-controls{display:grid;gap:6px}.hp4-order-controls button{width:46px;min-height:44px;padding:4px;font-size:23px}.hp4-field{max-width:440px}.hp4-widget [data-v4-story-output]:focus{outline:none}
@keyframes hp4-water-flow{0%{stroke-dashoffset:18;transform:translateY(2px)}100%{stroke-dashoffset:0;transform:translateY(-2px)}}
@media(max-width:600px){.hp4-header{padding:22px 20px 18px}.hp4-body{padding:22px 20px}.hp4-fields,.hp4-story-selectors{grid-template-columns:1fr;gap:16px}.hp4-mirror-layout{grid-template-columns:185px 12px minmax(58px,1fr);gap:7px}.hp4-axis{margin-left:5px}.hp4-actions .hp4-button{flex-grow:1}.hp4-stage-buttons{gap:8px}.hp4-stage-buttons .hp4-button{font-size:13px;padding:10px}.hp4-story-output{padding:18px}.hp4-symmetry-model{gap:15px}.hp4-symmetry-model>div{flex-basis:110px}.hp4-mirror-options{gap:7px}.hp4-picture-option{padding:9px 6px}.hp4-order-list>li{grid-template-columns:22px minmax(0,1fr) 44px;gap:9px;padding:12px}.hp4-order-controls button{width:44px}.hp4-compass{font-size:11px!important}}
@media(max-width:390px){.hp4-header{padding:21px 16px 17px}.hp4-body{padding:20px 12px}.hp4-mirror-layout{grid-template-columns:185px 10px minmax(48px,1fr);gap:5px}.hp4-stage-buttons .hp4-button{font-size:12px;padding:9px 7px;gap:6px}.hp4-step-number{width:22px;height:22px;flex-basis:22px}.hp4-symmetry-model{gap:12px}.hp4-symmetry-model>div{flex-basis:93px}.hp4-feedback{padding:14px!important}.hp4-widget{border-radius:20px}.hp4-mirror-layout .hp4-caption{font-size:11px!important}}
@media(prefers-reduced-motion:reduce){.hp4-widget *,.hp4-widget *::before,.hp4-widget *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Equal geometry at every viewport: a local, keyboard-focusable canvas on mobile. */
.hp4-scroll-hint{font-size:13px!important;line-height:1.55!important;margin:0 0 14px!important;color:#486253!important}.hp4-mirror-scroll{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-color:#8FA78C #EFF3E8;scrollbar-width:thin;padding:4px 2px 14px}.hp4-mirror-scroll:focus-visible{outline:3px solid #835DB5;outline-offset:2px}.hp4-mirror-layout{grid-template-columns:minmax(185px,1fr) 22px minmax(185px,1fr);min-width:416px;gap:12px;margin:8px 0 6px}.hp4-mirror-layout .hp4-caption{min-height:36px;font-size:12px!important}.hp4-axis{margin-left:10px}.hp4-mirror-layout .hp4-pixel-grid{width:100%}.hp4-mirror-layout .hp4-reflection{width:100%}@media(min-width:601px){.hp4-scroll-hint{display:none}}

/* Feedback makes changes visible without continuous motion. */
.hp4-widget{scroll-margin-top:125px}.hp4-pixel,.hp4-option,.hp4-map-cell{transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease}
@media(prefers-reduced-motion:reduce){.hp4-widget *{transition:none!important}}