/* Preserve the existing SERUM child theme palette, type and spacing. */
.tp-portfolio-shell #header_logo a,.tp-portfolio-shell #header_logo2 a,.tp-portfolio-shell #footer_logo a{cursor:default;pointer-events:none}
.tp-portfolio-shell #header_logo a:hover img{opacity:1}
.tp-kumina .hero .kumina-title{font-size:clamp(38px,5.6vw,78px);line-height:1.25;letter-spacing:-.02em;font-weight:500;margin:0 0 28px}
.tp-kumina .hero .kumina-title small{font-size:clamp(18px,2vw,26px);display:block;margin-top:20px;line-height:1.7;letter-spacing:0}
.tp-kumina a.design_button{color:#fff}
.tp-portfolio-shell #side_icon_button,.tp-portfolio-shell #drawer_icon_button{display:none}
.tp-portfolio-shell #header_logo,.tp-portfolio-shell #header_logo a{width:80px;height:80px}
.tp-portfolio-shell #header_logo a{padding:10px}
.tp-portfolio .kumina-feature .head{grid-template-columns:1fr}
.tp-portfolio .kumina-feature-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:60px;align-items:start}
.tp-portfolio .kumina-feature h3{font-size:21px;font-weight:500;line-height:1.7;margin:0 0 24px}
.tp-portfolio .kumina-feature p{font-size:15px;line-height:2.1;color:var(--tp-muted)}
.tp-portfolio .kumina-note{font-size:12px!important;margin-top:22px}
.tp-portfolio .kumina-card-cover{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:32px;gap:24px;background:var(--tp-dark);color:#fff}
.tp-portfolio .kumina-card-cover span:first-child{font-size:30px;letter-spacing:.08em}
.tp-portfolio .kumina-card-cover span:last-child{font-size:16px;line-height:1.9}
.tp-portfolio .kumina-output-links{display:flex;gap:28px;flex-wrap:wrap}
.tp-portfolio .kumina-link,.tp-kumina .kumina-link{display:inline-flex;align-items:center;gap:30px;border-bottom:1px solid var(--tp-ink);padding:12px 0;font-size:14px;line-height:1.8;color:var(--tp-ink)}
.tp-portfolio .kumina-link:hover,.tp-kumina .kumina-link:hover{opacity:.7}
.tp-portfolio a:focus-visible,.tp-kumina a:focus-visible,.tp-kumina summary:focus-visible{outline:2px solid var(--tp-ink);outline-offset:5px}
.kumina-figure{margin:0;min-width:0}
.kumina-figure img{display:block;width:100%;height:auto;object-fit:contain;border:1px solid var(--tp-line)}
.kumina-figure figcaption{font-size:12px;line-height:1.9;margin-top:14px;color:var(--tp-muted)}
.kumina-image-placeholder{background:var(--tp-white);border:1px solid var(--tp-line);min-height:280px;padding:36px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:12px}
.kumina-image-placeholder>span{font-size:10px;letter-spacing:.18em;color:var(--tp-muted)}
.kumina-image-placeholder>strong{font-size:18px;font-weight:500;line-height:1.7;color:var(--tp-ink)}
.kumina-image-placeholder>p{font-size:12px!important;color:var(--tp-muted);margin:0!important}
.tp-kumina .hero h1{font-size:clamp(38px,5.6vw,78px);line-height:1.25;letter-spacing:-.02em}
.tp-kumina .hero h1 small{font-size:clamp(18px,2vw,26px);display:block;margin-top:20px;line-height:1.7;letter-spacing:0}
.tp-kumina .kumina-context{font-size:12px;line-height:1.9;color:var(--tp-muted);margin:26px 0 0;max-width:840px}
.tp-kumina .kumina-nav{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:32px;font-size:12px;line-height:1.9}
.tp-kumina .kumina-nav a{border-bottom:1px solid var(--tp-line)}
.tp-kumina .kumina-row{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:60px;align-items:start}
.tp-kumina .kumina-row .head{margin-bottom:28px}
.tp-kumina .kumina-row h2{font-size:clamp(24px,2.3vw,32px);line-height:1.7}
.tp-kumina .kumina-copy p,.tp-kumina .kumina-copy li{font-size:15px;line-height:2.1;color:var(--tp-muted);margin:0 0 22px}
.tp-kumina .kumina-copy strong{font-weight:500;color:var(--tp-ink)}
.tp-kumina .kumina-copy ul{padding-left:1.4em}
.tp-kumina .kumina-visual-stack{display:grid;gap:36px}
.tp-kumina .kumina-callout{background:var(--tp-accent);padding:24px 28px;margin-bottom:28px;font-size:14px;line-height:1.9}
.tp-kumina .kumina-callout strong{display:block;font-size:17px;font-weight:500}
.tp-kumina .kumina-scenario{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--tp-line);border-bottom:1px solid var(--tp-line);margin:30px 0}
.tp-kumina .kumina-scenario div{padding:24px;border-right:1px solid var(--tp-line)}
.tp-kumina .kumina-scenario div:last-child{border-right:0}
.tp-kumina .kumina-scenario span{display:block;font-size:12px;color:var(--tp-muted)}
.tp-kumina .kumina-scenario strong{font-size:clamp(24px,3vw,40px);font-weight:500}
.tp-kumina .kumina-alternatives{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.tp-kumina .kumina-alternatives article{background:var(--tp-white);border:1px solid var(--tp-line);padding:28px}
.tp-kumina .kumina-alternatives h3{font-size:18px;font-weight:500;line-height:1.7;margin:12px 0 20px}
.tp-kumina .kumina-alternatives p{font-size:14px;color:var(--tp-muted);line-height:2;margin:0 0 16px}
.tp-kumina .kumina-alternatives .kumina-status{display:inline-block;border:1px solid var(--tp-line);padding:3px 9px;font-size:11px;line-height:1.8}
.tp-kumina .kumina-alternatives .kumina-plan{font-size:10px;letter-spacing:.15em;color:var(--tp-muted)}
.tp-kumina .kumina-flow{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:36px 0 0;padding:0}
.tp-kumina .kumina-flow li{padding:24px;border:1px solid var(--tp-line);font-size:14px;line-height:1.9}
.tp-kumina .kumina-flow span{display:block;font-size:10px;letter-spacing:.14em;margin-bottom:12px;color:var(--tp-muted)}
.tp-kumina .kumina-supplement{max-width:1000px;margin:auto}
.tp-kumina .kumina-supplement h2{margin:50px 0 24px;font-size:26px}
.tp-kumina .kumina-supplement p,.tp-kumina .kumina-supplement li{font-size:15px;line-height:2.1;color:var(--tp-muted)}
.tp-kumina .kumina-supplement ul{padding-left:1.5em}
.tp-kumina .kumina-supplement a:not(.design_button){border-bottom:1px solid var(--tp-line)}
.tp-kumina .kumina-table-wrap{overflow-x:auto;margin:26px 0;max-width:100%}
.tp-kumina .kumina-supplement table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.9}
.tp-kumina .kumina-supplement th,.tp-kumina .kumina-supplement td{border:1px solid var(--tp-line);padding:14px;text-align:left;vertical-align:top;min-width:110px}
.tp-kumina .kumina-supplement th{background:var(--tp-dark);color:var(--tp-white);font-weight:500}
.tp-kumina .kumina-supplement code{font-size:12px;overflow-wrap:anywhere}
.tp-kumina .kumina-supplement .kumina-reference{font-size:12px}
@media(max-width:900px){
 .tp-portfolio .kumina-feature-grid,.tp-kumina .kumina-row{grid-template-columns:1fr;gap:36px}
 .tp-kumina .kumina-alternatives{grid-template-columns:1fr}
 .tp-kumina .kumina-flow{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
 .tp-kumina .kumina-flow,.tp-kumina .kumina-scenario{grid-template-columns:1fr}
 .tp-kumina .kumina-scenario div{border-right:0;border-bottom:1px solid var(--tp-line)}
 .tp-kumina .kumina-scenario div:last-child{border-bottom:0}
 .kumina-image-placeholder{min-height:210px;padding:24px}
 .tp-kumina .kumina-alternatives article{padding:24px}
 .tp-kumina .kumina-callout{padding:20px}
 .tp-kumina .kumina-supplement h2{font-size:23px}
}

.tp-kumina .kumina-callout strong.kumina-inline{display:inline;font-size:inherit}

/* Exported product images and wordmark. */
.tp-kumina .kumina-brand-logo{display:block;width:clamp(172px,24vw,344px);height:auto;max-width:100%;image-rendering:auto}
.kumina-image-link{display:block;cursor:zoom-in}
.kumina-image-link:focus-visible{outline:2px solid var(--tp-ink);outline-offset:4px}

/* Design notes: headings belong to the content below them. */
.tp-kumina .kumina-supplement h2{margin:72px 0 20px}
.tp-kumina .kumina-supplement>h2:first-child{margin-top:0}
.tp-kumina .kumina-supplement h3{margin:48px 0 12px}
.tp-kumina .kumina-supplement h2+h3{margin-top:24px}
.tp-kumina .kumina-supplement h2+.kumina-table-wrap,
.tp-kumina .kumina-supplement h3+.kumina-table-wrap{margin-top:0}
.tp-kumina .kumina-supplement h2+p,
.tp-kumina .kumina-supplement h3+p{margin-top:0}

/* Keep return actions separate from the preceding content. */
.tp-kumina .hero .hero-inner>.design_button{margin-top:32px}
.tp-kumina .kumina-supplement>p:last-child{margin:48px 0 0}
.tp-kumina .kumina-supplement>p:last-child>.design_button{margin-top:0}

/* Product hero: finished UI first, then the case introduction. */
.tp-kumina #kumina>.hero-inner{max-width:none}
.tp-kumina .kumina-hero-mockup{margin:36px 0 40px;max-width:1440px}
.tp-kumina .kumina-hero-mockup a{display:block;cursor:zoom-in}
.tp-kumina .kumina-hero-mockup img{display:block;width:100%;height:auto;border-radius:16px}
@media(max-width:767px){.tp-kumina .kumina-hero-mockup{margin:24px -12px 28px}.tp-kumina .kumina-hero-mockup img{border-radius:10px}}

/* Process-led case study. */
.tp-kumina .kumina-process{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:40px 0 0;padding:0}
.tp-kumina .kumina-process li{background:var(--tp-white);border:1px solid var(--tp-line);padding:28px;display:flex;flex-direction:column}
.tp-kumina .kumina-process span,.tp-kumina .kumina-screen-no{font-size:11px;letter-spacing:.1em;color:var(--tp-ink);line-height:1.8}
.tp-kumina .kumina-process h3{font-size:20px;line-height:1.6;margin:16px 0 12px}
.tp-kumina .kumina-process p{font-size:15px;line-height:1.9;color:var(--tp-muted);margin:0 0 24px}
.tp-kumina .kumina-process small{margin-top:auto;border-top:1px solid var(--tp-line);padding-top:14px;font-size:12px;color:var(--tp-muted)}
.tp-kumina .kumina-screen-block{margin-top:64px;padding-top:48px;border-top:1px solid var(--tp-line)}
.tp-kumina .kumina-screen-block h3,.tp-kumina .kumina-scope-grid h3{font-size:24px;line-height:1.6;margin:16px 0 20px}
.tp-kumina .kumina-screen-detail{max-width:900px;margin:32px 0 0 auto;border:1px solid var(--tp-line);padding:20px 24px}
.tp-kumina .kumina-screen-detail summary{cursor:pointer;font-size:15px;line-height:1.8}
.tp-kumina .kumina-screen-detail[open] summary{margin-bottom:24px}
.tp-kumina .kumina-scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.tp-kumina .kumina-notes-action{margin-top:36px}
@media(max-width:900px){.tp-kumina .kumina-process{grid-template-columns:repeat(2,minmax(0,1fr))}.tp-kumina .kumina-scope-grid{grid-template-columns:1fr;gap:16px}}
@media(max-width:600px){.tp-kumina .kumina-process{grid-template-columns:1fr}.tp-kumina .kumina-screen-block{margin-top:40px;padding-top:32px}.tp-kumina .kumina-screen-detail{padding:16px}}

.tp-kumina .kumina-thinking-map{margin:32px 0 0;padding:28px;border:1px solid var(--tp-line);background:var(--tp-white)}
.tp-kumina .kumina-thinking-path{display:grid;grid-template-columns:1fr 40px 1fr;align-items:stretch;gap:16px}
.tp-kumina .kumina-thinking-path>div:not(.kumina-thinking-arrow),.tp-kumina .kumina-thinking-gap,.tp-kumina .kumina-thinking-solution{border:1px solid var(--tp-line);padding:24px}
.tp-kumina .kumina-thinking-arrow{align-self:center;text-align:center;font-size:28px}
.tp-kumina .kumina-thinking-gap{margin:20px 0;border-style:dashed;background:var(--tp-accent)}
.tp-kumina .kumina-thinking-map span{font-size:11px;letter-spacing:.12em;color:var(--tp-muted)}
.tp-kumina .kumina-thinking-map h3{font-size:20px;line-height:1.6;margin:12px 0}
.tp-kumina .kumina-thinking-map p{margin:0}
.tp-kumina .kumina-thinking-map figcaption{margin-top:20px;font-size:12px;line-height:1.9;color:var(--tp-muted)}
.tp-kumina .kumina-thinking-steps{padding-left:24px;margin-top:28px}
.tp-kumina .kumina-thinking-steps li{padding:12px 0}
.tp-kumina .kumina-thinking-steps strong{color:var(--tp-ink)}
.tp-kumina .kumina-thinking-steps p{margin:8px 0 0}
.tp-kumina .kumina-decision{border-top:1px solid var(--tp-line);padding:28px 0 12px}
.tp-kumina .kumina-decision h3{margin:0 0 20px;font-size:21px;line-height:1.6}
.tp-kumina .kumina-notes-reference{border:1px solid var(--tp-line);padding:24px;margin-top:28px}
.tp-kumina .kumina-notes-reference summary{cursor:pointer;font-size:16px;line-height:1.8}
.tp-kumina .kumina-notes-reference[open]>div{margin-top:36px}
@media(max-width:600px){.tp-kumina .kumina-thinking-map{padding:16px}.tp-kumina .kumina-thinking-path{grid-template-columns:1fr}.tp-kumina .kumina-thinking-arrow{transform:rotate(90deg)}.tp-kumina .kumina-thinking-path>div:not(.kumina-thinking-arrow),.tp-kumina .kumina-thinking-gap,.tp-kumina .kumina-thinking-solution{padding:20px}}

/* Review example: observations and hypothesis remain distinct. */
.tp-kumina .kumina-review-flow{margin:32px 0 0}
.tp-kumina .kumina-review-flow ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;list-style:none;margin:0;padding:0}
.tp-kumina .kumina-review-flow li{padding:24px;border:1px solid var(--tp-line);background:var(--tp-white)}
.tp-kumina .kumina-review-flow span{font-size:11px;letter-spacing:.08em;color:var(--tp-muted)}
.tp-kumina .kumina-review-flow h3{font-size:20px;line-height:1.6;margin:14px 0 16px}
.tp-kumina .kumina-review-flow p{margin:12px 0 0}
.tp-kumina .kumina-screen-count{font-size:16px;color:var(--tp-ink)}
.tp-kumina .kumina-screen-count strong{font-size:38px;font-weight:500;margin:0 5px}
.tp-kumina .kumina-review-flow figcaption{font-size:12px;line-height:1.9;color:var(--tp-muted);margin-top:16px}
.tp-kumina .kumina-review-questions{border-left:3px solid var(--tp-ink);padding:4px 24px;margin:32px 0}
.tp-kumina .kumina-review-questions h3{margin:12px 0 20px;font-size:20px}
@media(max-width:600px){.tp-kumina .kumina-review-flow ol{grid-template-columns:1fr}}

/* Purpose, function and screen connections. */
.tp-kumina .kumina-purpose{border-left:3px solid var(--tp-ink);padding:24px;background:var(--tp-white);margin:28px 0}
.tp-kumina .kumina-purpose h3{margin:12px 0 0;font-size:23px;line-height:1.7}
.tp-kumina .kumina-purpose span,.tp-kumina .kumina-chain span,.tp-kumina .kumina-design-traces span,.tp-kumina .kumina-build-process span{font-size:11px;letter-spacing:.08em;color:var(--tp-muted);line-height:1.8}
.tp-kumina .kumina-chain{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:32px 0}
.tp-kumina .kumina-chain>div{padding:24px;border:1px solid var(--tp-line);background:var(--tp-white)}
.tp-kumina .kumina-chain h3,.tp-kumina .kumina-design-traces h3,.tp-kumina .kumina-build-process h3{font-size:19px;line-height:1.6;margin:12px 0 16px}
.tp-kumina .kumina-chain p,.tp-kumina .kumina-design-traces p{margin:12px 0 0}
.tp-kumina .kumina-design-traces{display:grid;gap:20px;margin-top:32px}
.tp-kumina .kumina-design-traces article{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--tp-line);background:var(--tp-white)}
.tp-kumina .kumina-design-traces article>div{padding:24px;border-right:1px solid var(--tp-line)}
.tp-kumina .kumina-design-traces article>div:last-child{border-right:0}
.tp-kumina .kumina-build-process{list-style:none;margin:32px 0;padding:0;display:grid;gap:20px}
.tp-kumina .kumina-build-process li{padding:24px 28px;border:1px solid var(--tp-line);background:var(--tp-white)}
.tp-kumina .kumina-build-process p{margin:0 0 18px}
.tp-kumina .kumina-build-process small{display:block;border-top:1px solid var(--tp-line);padding-top:14px;font-size:12px;line-height:1.9;color:var(--tp-muted)}
@media(max-width:700px){.tp-kumina .kumina-chain,.tp-kumina .kumina-design-traces article{grid-template-columns:1fr}.tp-kumina .kumina-design-traces article>div{border-right:0;border-bottom:1px solid var(--tp-line)}.tp-kumina .kumina-design-traces article>div:last-child{border-bottom:0}}

.tp-kumina .kumina-supplement .kumina-context{max-width:none}