/* v5 case studies. Shared site header, footer and contact band remain unchanged. */
.cv{color:var(--foreground)}
.cv [hidden]{display:none!important}
.cv img{display:block;max-width:100%;height:auto}
.cv .cv-kicker{margin:0;color:var(--brand-red);font-size:12px;font-weight:700;letter-spacing:.14em;line-height:1.8}
.cv-list-hero .cv-kicker,.cv-detail-hero .cv-kicker{color:var(--red-on-dark)}
.cv .cv-breadcrumbs{display:flex;gap:12px;flex-wrap:wrap;margin:0;padding:27px 0 45px;color:var(--text-on-dark-muted);font-size:11px;line-height:1.8}
.cv .cv-breadcrumbs a{text-decoration:none;color:inherit}
.cv .cv-breadcrumbs a:hover{text-decoration:underline}
.cv .cv-title-chunk{display:block;white-space:nowrap}

/* Works listing: the approved black opening and output-led rows. */
.cv-list-hero{background:var(--ink);color:var(--text-on-dark)}
.cv-list-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:64px;align-items:center;padding:0 0 82px}
.cv-list-hero-grid>*{min-width:0}
.cv-list-hero h1{white-space:pre-line;font-size:clamp(38px,4.2vw,59px);letter-spacing:-.045em;line-height:1.5;margin:17px 0 25px}
.cv-list-lead{max-width:640px;color:var(--text-on-dark-body);font-size:16px;line-height:2.05;margin:0}
.cv-list-facts{display:flex;flex-wrap:wrap;gap:10px 24px;list-style:none;padding:24px 0 0;margin:27px 0 0;border-top:1px solid var(--border-on-dark);color:var(--text-on-dark-muted);font-size:12px;letter-spacing:.035em}
.cv-scroll{display:inline-flex;gap:55px;align-items:center;border-bottom:1px solid var(--border-strong);padding:12px 0;margin-top:30px;color:var(--text-on-dark);text-decoration:none;font-size:14px}
.cv-list-hero-art{margin:0;min-width:0}
.cv-list-hero-art img{width:100%;aspect-ratio:8/5;object-fit:contain}
.cv-list-section{background:var(--muted);padding:76px 0 100px}
.cv-section-head{margin-bottom:30px}
.cv-section-head h2{font-size:31px;letter-spacing:-.04em;line-height:1.5;margin:8px 0 10px}
.cv-section-head>p:last-child{font-size:15px;color:var(--muted-foreground);line-height:1.9;margin:0}
.cv-filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 13px}
.cv-filter{min-height:44px;display:inline-flex;align-items:center;gap:12px;border:1px solid var(--border-control);background:var(--surface);color:var(--text-body);font:inherit;font-size:13px;line-height:1.4;padding:9px 13px;cursor:pointer}
.cv-filter:hover{border-color:var(--brand-red)}
.cv-filter[aria-pressed=true]{background:var(--ink-control);border-color:var(--ink-control);color:var(--text-on-dark)}
.cv-filter-count{color:var(--muted-foreground);font-size:11px;font-variant-numeric:tabular-nums}
.cv-filter[aria-pressed=true] .cv-filter-count{color:var(--text-on-dark)}
.cv-result-count{margin:0 0 19px;color:var(--muted-foreground);font-size:12px}
.cv-rows{display:grid;gap:18px}
.cv-list-row{background:var(--surface);border:1px solid var(--border)}
.cv-row-link{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:0;color:inherit;text-decoration:none}
.cv-row-link:hover .cv-row-title,.cv-row-link:focus-visible .cv-row-title{color:var(--brand-red)}
.cv-row-visual{background:var(--surface-media);display:flex;align-items:center;justify-content:center;min-width:0;overflow:hidden;padding:12px}
.cv-list-row:nth-child(even) .cv-row-visual{background:var(--surface-media)}
.cv-row-visual img{width:100%;height:auto;object-fit:contain;border:1px solid var(--border);box-shadow:0 13px 27px color-mix(in srgb,var(--ink) 11%,transparent);transition:transform .25s ease}
.cv-row-link:hover .cv-row-visual img{transform:translateY(-3px)}
.cv-row-content{min-width:0;padding:33px 38px 30px;display:flex;flex-direction:column;align-items:flex-start}
.cv-row-number{font-size:11px;color:var(--brand-red);letter-spacing:.13em;font-weight:700}
.cv-row-service{color:var(--muted-foreground);font-size:12px;line-height:1.65;margin:8px 0 12px}
.cv-row-title{font-size:clamp(23px,2.2vw,31px);line-height:1.5;letter-spacing:-.045em;margin:0 0 15px;transition:color .15s}
.cv-row-summary{font-size:14px;line-height:1.9;color:var(--muted-foreground);margin:0 0 20px}
.cv-row-action{font-size:13px;font-weight:700;margin-top:auto;display:flex;align-items:center;gap:20px}
.cv-row-action span{font-size:20px;color:var(--brand-red)}

/* Detail: B's dark image hero with C's numbered chapter rhythm. */
.cv-detail-hero{background:var(--ink);color:var(--text-on-dark)}
.cv-detail-hero-grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);gap:54px;align-items:center;padding:0 0 48px}
.cv-detail-hero-grid>*{min-width:0}
.cv-detail-service{color:var(--text-on-dark-muted);font-size:12px;line-height:1.8;margin:15px 0 14px}
.cv-detail-hero h1{font-size:clamp(29px,3vw,41px);line-height:1.56;letter-spacing:-.048em;margin:0}
.cv-detail-lead{max-width:610px;color:var(--text-on-dark-body);font-size:15px;line-height:2.03;margin:24px 0 0}
.cv-detail-figure{min-width:0;margin:0;padding:18px;border:1px solid var(--border-on-dark);background:var(--ink-raised)}
.cv-zoom{padding:0;border:1px solid var(--border-on-dark);background:var(--ink-control);color:var(--text-on-dark);text-align:left;display:block;width:100%;position:relative;cursor:zoom-in}
.cv-zoom img{width:100%;aspect-ratio:8/5;object-fit:contain}
.cv-zoom>span{position:absolute;right:0;bottom:0;background:var(--ink-raised);color:var(--text-on-dark);font-size:11px;padding:9px 13px}
.cv-detail-figure figcaption{display:flex;flex-direction:column;gap:5px;color:var(--text-on-dark-muted);font-size:11px;line-height:1.7;margin-top:13px}
.cv-detail-figure figcaption strong{font-size:12px;color:var(--text-on-dark)}
.cv-detail-figure .cv-figure-disclosure{display:block;margin-top:9px;padding-top:11px;border-top:1px solid var(--border-on-dark);color:var(--text-on-dark-muted);font-size:11px;line-height:1.7}
.cv-detail-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:0;padding:25px 0 28px;border-top:1px solid var(--border-on-dark)}
.cv-detail-facts dt{font-size:11px;color:var(--text-on-dark-muted);line-height:1.6;margin-bottom:7px}
.cv-detail-facts dd{font-size:13px;line-height:1.75;margin:0}
.cv-detail-body{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.78fr);gap:72px;align-items:start;padding-top:76px;padding-bottom:90px}
.cv-body-heading{margin-bottom:29px}
.cv-body-heading h2{font-size:30px;letter-spacing:-.04em;line-height:1.6;margin:6px 0 0}
.cv-context{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:0 0 45px;padding:23px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.cv-context dt{font-size:11px;color:var(--brand-red);font-weight:700;line-height:1.7;margin-bottom:5px}
.cv-context dd{font-size:13px;line-height:1.8;margin:0;color:var(--muted-foreground)}
.cv-chapter{position:relative;display:grid;grid-template-columns:82px minmax(0,1fr);gap:22px;padding-bottom:48px}
.cv-chapter:last-of-type{padding-bottom:28px}
.cv-chapter::before{content:"";position:absolute;left:34px;top:60px;bottom:9px;width:1px;background:var(--red-line)}
.cv-chapter:last-of-type::before{display:none}
.cv-chapter-no{font-size:48px;letter-spacing:-.07em;font-weight:400;line-height:1.2;color:var(--brand-red)}
.cv-chapter-content{min-width:0;padding-top:4px}
.cv-chapter-label{color:var(--brand-red);font-size:10px;font-weight:700;letter-spacing:.12em;line-height:1.8;margin:0 0 8px}
.cv-chapter-content h2{font-size:27px;letter-spacing:-.035em;line-height:1.55;margin-top:0;margin-bottom:15px}
.cv-chapter-content h2.cv-first-heading{margin-left:-.14em}
.cv-chapter-content h2.cv-other-heading{margin-left:-.03em}
.cv-chapter-text{color:var(--text-body);font-size:15px;line-height:2.12;margin:0}
.cv-sidebar{display:grid;gap:18px}
.cv-aside-card{background:var(--muted);border:1px solid var(--border);padding:27px 26px}
.cv-aside-label{color:var(--brand-red);font-size:10px;font-weight:700;letter-spacing:.12em;line-height:1.8;margin:0 0 7px}
.cv-aside-card h2{font-size:19px;line-height:1.6;letter-spacing:-.035em;margin:0 0 18px}
.cv-output-list,.cv-tools{list-style:none;margin:0;padding:0}
.cv-output-list li{display:flex;flex-direction:column;gap:5px;border-top:1px solid var(--border);padding:14px 0;font-size:13px;line-height:1.8;color:var(--muted-foreground)}
.cv-output-list li:last-child{padding-bottom:0}
.cv-output-list strong{color:var(--foreground);font-weight:700}
.cv-tools{display:flex;gap:7px;flex-wrap:wrap}
.cv-tools li{border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:6px 10px;color:var(--text-body);font-size:11px;line-height:1.5}
.cv-after{background:var(--muted);border-top:1px solid var(--border);padding:40px 0 47px}
.cv-after-links{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cv-after-links a{display:flex;flex-direction:column;gap:8px;background:var(--surface);border:1px solid var(--border);padding:19px 21px;text-decoration:none;color:var(--foreground);font-size:12px}
.cv-after-links a span{font-size:16px;line-height:1.55;font-weight:700}
.cv-after .wrap>p{display:flex;gap:24px;flex-wrap:wrap;margin:24px 0 0;font-size:13px}
.cv-after .wrap>p a{text-decoration:underline;text-underline-offset:4px}
.cv-image-dialog{border:0;background:var(--ink-raised);color:var(--text-on-dark);padding:18px;max-width:min(94vw,1600px);max-height:94vh;margin:auto;box-shadow:0 20px 70px color-mix(in srgb,var(--ink) 60%,transparent)}
.cv-image-dialog::backdrop{background:color-mix(in srgb,var(--ink) 80%,transparent)}
.cv-image-dialog form{display:flex;justify-content:flex-end}
.cv-image-dialog button{background:var(--surface);color:var(--foreground);border:0;width:40px;height:40px;font-size:25px;cursor:pointer}
.cv-image-dialog img{max-height:calc(94vh - 110px);width:auto;object-fit:contain}
.cv-image-dialog p{font-size:11px;line-height:1.6;color:var(--text-on-dark-muted);margin:12px 0 0}
.cv-image-dialog .cv-scroll-hint{display:none}
@media(max-width:767px){
  .cv-image-dialog{width:94vw;overflow-x:auto;overflow-y:auto}
  .cv-image-dialog form{position:sticky;top:0;left:0;z-index:1;width:calc(94vw - 36px)}
  .cv-image-dialog img{width:1200px;max-width:none;max-height:none;height:auto}
  .cv-image-dialog .cv-scroll-hint{display:block;position:sticky;left:0;width:max-content;margin:12px 0;color:var(--text-on-dark)}
}

/* TOP cards use the approved section heading and only replace the two example cards. */
.works-section .cv-home-card{min-width:0}
.works-section .cv-home-image{aspect-ratio:8/5;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:clamp(10px,1.1vw,16px);background:var(--surface-media);border:1px solid var(--border)}
.works-section .cv-home-image img{width:auto;max-width:100%;height:auto;max-height:100%;object-fit:contain;border:1px solid var(--border);box-shadow:0 13px 27px color-mix(in srgb,var(--ink) 11%,transparent)}
.works-section .cv-home-card h3{position:relative;overflow-wrap:normal}
.works-section .cv-home-card .cv-title-chunk{display:block;white-space:nowrap}
.works-section .cv-home-card h3 .cv-title-chunk{font-size:clamp(19px,2.05vw,29px);line-height:1.55;letter-spacing:-.04em}
.works-section .cv-home-arrow{position:absolute;right:0;bottom:0;color:var(--brand-red)}

@media(max-width:1000px){
  .cv-list-hero-grid,.cv-detail-hero-grid{gap:30px}
  .cv-detail-body{gap:38px;grid-template-columns:minmax(0,1.35fr) minmax(250px,.9fr)}
  .cv-row-content{padding:26px}
}
@media(max-width:800px){
  .works-section .cv-home-image{aspect-ratio:auto}
  .works-section .cv-home-image img{width:100%;max-height:none}
  .cv-list-hero-grid,.cv-detail-hero-grid{grid-template-columns:1fr;gap:32px}
  .cv-list-hero-grid{padding-bottom:55px}
  .cv-list-hero-art,.cv-detail-figure{max-width:690px}
  .cv-detail-body{grid-template-columns:1fr;gap:38px;padding-top:54px}
  .cv-sidebar{grid-template-columns:1fr 1fr}
  .cv-row-link{grid-template-columns:1fr}
  .cv-rows{gap:14px}
}
@media (min-width: 768px) and (max-width: 1023px) {
  .cv-rows{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .cv-row-link{grid-template-columns:1fr;grid-template-rows:auto 1fr;height:100%}
  .cv-row-content{padding:22px 22px 24px}
  .cv-row-title{font-size:20px}
}
@media(max-width:600px){
  .cv .cv-breadcrumbs{padding:20px 0 30px;font-size:10px;gap:8px}
  .cv-list-hero-grid{gap:27px;padding-bottom:45px}
  .cv-list-hero h1{font-size:clamp(29px,8vw,39px);line-height:1.48;margin:13px 0 20px}
  .cv-list-lead{font-size:14px;line-height:1.95}
  .cv-list-facts{margin-top:20px;padding-top:18px;font-size:11px}
  .cv-scroll{margin-top:18px}
  .cv-list-section{padding:50px 0 65px}
  .cv-section-head h2{font-size:25px}
  .cv-filter{font-size:12px;padding:7px 9px;gap:7px}
  .cv-row-link{grid-template-columns:1fr}
  .cv-row-visual{padding:10px}
  .cv-detail-figure{padding:12px}
  .cv-row-content{padding:22px 20px 25px}
  .cv-row-title{font-size:clamp(17px,5vw,22px);line-height:1.52;letter-spacing:-.045em}
  .cv-row-summary{font-size:13px;line-height:1.88}
  .cv-detail-hero-grid{padding-bottom:31px;gap:26px}
  .cv-detail-service{font-size:11px}
  .cv-detail-hero h1{font-size:clamp(16px,5vw,22px);line-height:1.5;letter-spacing:-.05em}
  .cv-detail-lead{font-size:14px;line-height:1.95;margin-top:19px}
  .cv-detail-facts{grid-template-columns:1fr;gap:16px;padding:20px 0}
  .cv-detail-body{padding:43px 0 55px}
  .cv-context{grid-template-columns:1fr;gap:17px;margin-bottom:31px}
  .cv-chapter{grid-template-columns:1fr;gap:5px;padding-bottom:36px}
  .cv-chapter::before{display:none}
  .cv-chapter-no{font-size:34px}
  .cv-chapter-content h2{font-size:24px}
  .cv-chapter-text{font-size:14px;line-height:2.05}
  .cv-sidebar{grid-template-columns:1fr}
  .cv-after-links{grid-template-columns:1fr}
  .works-section .cv-home-card h3 .cv-title-chunk{font-size:clamp(16px,5vw,22px)}
  .works-section .cv-home-image{padding:10px}
}
@media(prefers-reduced-motion:reduce){.cv-row-visual img,.cv-row-title{transition:none}}