:root{
  --deep:#2B2B2B;
  --accent:#3A4556;
  --accent-soft:#EBEEF2;
  --btn-text:#FFFFFF;
  --bar-chrome:#EFEFEF;
  --bg:#FFFFFF;
  --bg-soft:#F5F5F5;
  --ink:#1A1A1A;
  --desc:#6B6B6B;
  --line:#E5E5E5;
  --btn-radius:999px;
  --font-body:"Noto Serif KR",serif;
  --font-btn:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:#0A0A0A;background:var(--bg);line-height:1.6;letter-spacing:-0.02em;word-break:keep-all;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;letter-spacing:-0.02em;line-height:1.28;font-weight:400}
h2{font-weight:500}
h3{font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px}
.nowrap{white-space:nowrap}
.muted{color:var(--desc);font-size:15px}
.small{font-size:13.5px}

/* ---- buttons ---- */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:#3A4556;color:var(--btn-text);
  padding:14px 26px;border-radius:var(--btn-radius);font-family:var(--font-btn);font-weight:600;font-size:15px;white-space:nowrap;transition:background .2s ease,transform .2s}
.btn-primary:hover{background:#276F69;transform:translateY(-1px)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;padding:14px 26px;border-radius:var(--btn-radius);
  font-family:var(--font-btn);font-weight:600;font-size:15px;border:1.5px solid rgba(255,255,255,.75);color:#fff;white-space:nowrap}
.btn-closing{display:inline-flex;align-items:center;justify-content:center;padding:14px 30px;border-radius:0;
  font-family:var(--font-btn);font-weight:600;font-size:15px;border:1px solid #fff;color:#fff;background:transparent;white-space:nowrap;transition:background .2s ease,color .2s ease}
.btn-closing:hover{background:#fff;color:#000}

/* ---- header (B-22) ---- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s ease,box-shadow .3s ease,border-color .3s ease}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:80px}
.logo{display:flex;flex-direction:column;line-height:1.1;font-weight:700;font-size:21px;color:#000;transition:color .3s ease}
.logo .pt{color:#3A4556}
.logo small{font-weight:500;font-size:11px;letter-spacing:.04em;opacity:.85;margin-top:2px}
.nav{display:flex;align-items:center;gap:30px}
.navlink{font-size:15px;font-weight:700;color:#000;transition:color .3s ease;opacity:.92}
.navlink:hover{opacity:1}
.nav .btn-primary{padding:11px 22px;font-size:14px}
.hamb{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamb span{width:22px;height:2px;background:#000;transition:background .3s ease}

.site-header[data-mode="hero"]{background:#fff;border-bottom:1px solid #E5E7EB;box-shadow:none}
.site-header.scrolled{background:#fff;border-bottom:1px solid #E5E7EB;box-shadow:0 1px 16px rgba(0,0,0,.06)}
.site-header.scrolled .logo,.site-header.scrolled .navlink{color:#000}
.site-header.scrolled .hamb span{background:#000}

/* ---- hero ---- */
.hero{position:relative;min-height:92vh;display:flex;align-items:flex-end;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;animation:heroZoom 18s ease-in-out infinite alternate}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(43,43,43,.55) 0%,rgba(43,43,43,.25) 32%,rgba(43,43,43,.15) 55%,rgba(43,43,43,.72) 100%)}
@keyframes heroZoom{from{transform:scale(1)}to{transform:scale(1.08)}}
.hero-inner{position:relative;z-index:1;padding:200px 24px 120px}
.hero .eyebrow{font-size:13px;letter-spacing:.14em;font-weight:600;opacity:.85;margin-bottom:18px;text-transform:uppercase}
.hero h1{font-size:clamp(32px,5.2vw,58px);font-weight:400;margin-bottom:14px}
.hero-tag{font-size:clamp(17px,2.2vw,22px);font-weight:500;opacity:.95;margin-bottom:14px;white-space:nowrap}
.hero .lead{font-size:16px;opacity:.92;max-width:560px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta-wrap{position:relative;z-index:1;padding-bottom:44px}
.hero-meta{display:flex;gap:44px;border-top:1px solid rgba(255,255,255,.28);padding-top:22px;flex-wrap:wrap}
.hero-meta .m{display:flex;flex-direction:column;gap:4px}
.hero-meta .m b{font-size:16px;white-space:nowrap}
.hero-meta .m span{font-size:11px;letter-spacing:.1em;opacity:.72}

/* ---- section common ---- */
section{padding:96px 0}
.sec-label{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:14px}
.sec-title{font-size:clamp(26px,3.4vw,40px);white-space:nowrap}
.sec-title .kw{color:var(--accent)}
.sec-intro{color:var(--desc);font-size:16px;max-width:640px;margin-bottom:44px}
.center{text-align:center}
.center .sec-intro{margin-left:auto;margin-right:auto}

.cases-more{text-align:center;margin-top:44px}

/* ---- portfolio 히어로: 전폭 시공사진 + 20% 오버레이 ---- */
.pf-hero{position:relative;height:38vh;min-height:280px;display:flex;align-items:flex-end;overflow:hidden;color:#fff}
.pf-hero-bg{position:absolute;inset:0}
.pf-hero-bg img{width:100%;height:100%;object-fit:cover}
.pf-hero-veil{position:absolute;inset:0;background:rgba(0,0,0,.2)}
.pf-hero-in{position:relative;z-index:1;padding:0 5% 40px;display:flex;flex-direction:column;gap:8px}
.pf-hero-en{font-family:var(--font-body);font-weight:400;font-size:clamp(40px,7vw,88px);line-height:1}
.pf-hero-kr{font-family:var(--font-body);font-weight:400;font-size:16px;letter-spacing:.04em}

/* ---- portfolio 목록: 헤드/탭/비율그리드/페이지네이션 ---- */
.pf-wrap{padding:0 5%}
.pf-head{display:flex;align-items:baseline;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.pf-head h1{font-family:var(--font-body);font-weight:500;font-size:clamp(34px,4.4vw,54px);color:#000;margin:0}
.pf-head p{font-family:var(--font-body);font-weight:400;font-size:16px;color:#434343;margin:0}

.pf-tabs{display:flex;gap:28px;flex-wrap:wrap;border-bottom:1px solid #767676;margin-bottom:56px}
.pf-tab{font-family:var(--font-body);font-size:15px;font-weight:500;color:#767676;padding-bottom:14px;border-bottom:2px solid transparent;margin-bottom:-1px}
.pf-tab.active{color:#000;border-bottom-color:#000}

.pf-grid{display:flex;flex-wrap:wrap;gap:80px 2%}
.pf-item{display:block}
.pf-narrow{flex:0 0 30%}
.pf-wide{flex:0 0 68%}
.pf-mid{flex:0 0 49%}
.pf-ph{overflow:hidden}
.pf-ph img{width:100%;height:100%;object-fit:cover;display:block}
.pf-narrow .pf-ph{aspect-ratio:5/6}
.pf-wide .pf-ph{aspect-ratio:9.45/5}
.pf-mid .pf-ph{aspect-ratio:7/6}
.pf-cap{margin-top:20px}
.pf-cap b{display:block;font-family:var(--font-body);font-size:16px;font-weight:500;color:#000}
.pf-cap span{display:block;font-family:var(--font-body);font-size:14px;font-weight:400;color:#434343;margin-top:4px}

.pf-pager{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:70px;font-family:var(--font-body)}
.pf-pg{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;font-size:14px;font-weight:500;color:#000;background:transparent;transition:background .2s ease,color .2s ease}
.pf-pg.active{background:#000;color:#fff}
.pf-pg:not(.active):hover{background:var(--bg-soft)}

/* ---- #cases 메인 3장 카드 ---- */
#cases .wrap,#cases .case-grid{max-width:1280px;width:100%;margin:0 auto;padding-left:16px;padding-right:16px}
#cases .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding-left:0;padding-right:0}
.case-card{display:flex;flex-direction:column;background:#fff;border:1px solid #d8e4f0;border-radius:40px;overflow:hidden;transition:border-color .2s ease,transform .2s ease}
.case-card:hover{border-color:#334155;transform:translateY(-4px)}
.case-card__photo{position:relative;aspect-ratio:1/1;width:100%;min-height:395px;overflow:hidden}
.case-card__photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-card__photo img{transform:scale(1.05)}
.case-card__box{position:absolute;left:16px;right:16px;bottom:16px;background:#fff;border-radius:14px;padding:14px 16px;text-align:center}
.case-card__box h3{font-size:19px;font-weight:600;color:#0f172a;line-height:1.35;margin:0}
.case-card__box .hl{background:#0f172a;color:#fff;padding:0 6px;border-radius:4px}
.case-card__box p{margin:6px 0 0;font-size:13px;font-weight:400;color:#0f172a}
.case-card__body{padding:22px 20px}
.case-card__badge{display:inline-block;font-size:12px;font-weight:600;color:#334155;background:#eef2f7;border-radius:999px;padding:4px 12px;margin-bottom:10px}
.case-card__title{font-size:18px;font-weight:600;color:#0f172a;margin-bottom:8px}
.case-card:hover .case-card__title{color:#334155}
.case-card__desc{font-size:14px;font-weight:400;color:#6B6B6B;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:980px){#cases .case-grid{grid-template-columns:repeat(2,1fr)}.case-card__photo{min-height:0}}
@media(max-width:640px){#cases .case-grid{grid-template-columns:1fr}}

/* ---- services ---- */
.svc-section{background:var(--bg-soft)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
#service .svc-grid{grid-template-columns:repeat(5,1fr);gap:14px}
#service .svc-item{flex-direction:column;gap:10px;padding:18px}
#service .svc-item .ic{width:34px;height:34px}
#service .svc-item h3{font-size:15.5px}
#service .svc-item p{font-size:13px}
.narrow-grid{max-width:820px;margin:0 auto 56px}
.svc-item{display:flex;gap:16px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:16px}
.svc-item .ic{flex:0 0 auto;width:44px;height:44px;color:var(--accent)}
.svc-item .ic svg{width:100%;height:100%}
.svc-item h3{font-size:18px;margin-bottom:6px}
.svc-item p{font-size:14.5px;color:var(--desc);margin:0}

/* ---- faq ---- */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;background:none;border:0;padding:20px 22px;
  font-size:16.5px;font-weight:600;text-align:left;cursor:pointer;color:var(--ink);font-family:inherit}
.faq-q .pm{color:var(--accent);font-size:18px;transition:transform .25s ease}
.faq-item.open .pm{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{padding:0 22px 20px;color:var(--desc);font-size:15px;margin:0}

/* ---- subhero (full-bleed 배너 + 밝은 오버레이) ---- */
.subhero{position:relative;min-height:52vh;display:flex;align-items:flex-end;overflow:hidden;color:var(--ink)}
.sbg{position:absolute;inset:0}
.sbg img{width:100%;height:100%;object-fit:cover;filter:blur(1px) saturate(1.02)}
.sbg-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.42) 0%,rgba(255,255,255,.3) 40%,rgba(255,255,255,.55) 100%)}
.si{position:relative;z-index:1;padding:150px 24px 56px}
.si .eyebrow{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:12px;text-shadow:0 1px 8px rgba(255,255,255,.6)}
.subhero h1{font-size:clamp(28px,4vw,44px);text-shadow:0 1px 12px rgba(255,255,255,.5)}

/* ---- article / body prose ---- */
.article{padding:70px 0}
.prose{max-width:760px;margin:0 auto 40px}
.prose p{color:var(--desc);font-size:16px}
.prose h2{font-size:22px;margin-top:36px}
.infobox{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:26px 28px;margin-top:24px}
.info-line{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.info-line b{color:var(--ink);font-weight:600;flex:0 0 auto}
.info-line span.nowrap{white-space:nowrap}

/* ---- 550x410 본문 사진 + 글 (필수 규칙) ---- */
.bphoto{width:550px;max-width:100%;aspect-ratio:550/410;border-radius:18px;overflow:hidden;margin:0 auto 30px;box-shadow:0 8px 24px rgba(43,43,43,.1)}
.bphoto img{width:100%;height:100%;object-fit:cover}
.bcopy{margin:0 auto}
.blabel{font-size:13.5px;font-weight:700;letter-spacing:.08em;color:var(--desc);text-transform:uppercase;margin-bottom:10px;text-align:center}
.btitle{font-size:clamp(32px,3.4vw,34px);text-align:center;margin-bottom:20px}
.bcopy p{color:#4B5563;font-size:17.5px;text-align:left}
.bcopy p b{color:var(--ink)}

.lead-answer{max-width:640px;margin:0 auto 28px;font-size:18px;font-weight:600;color:var(--ink);text-align:center;line-height:1.6}

.process-table{width:100%;max-width:820px;margin:0 auto 56px;border-collapse:collapse;font-size:15px}
.process-table th,.process-table td{border:1px solid var(--line);padding:14px 18px;text-align:left;vertical-align:top}
.process-table th{background:var(--bg-soft);font-weight:700;color:var(--ink);width:180px}
.process-table td{color:#4B5563}

.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:36px}
.chips a{padding:11px 20px;border:1px solid var(--line);border-radius:var(--btn-radius);font-size:13.5px;font-weight:600;color:var(--ink);background:#fff}
.chips a:hover{border-color:var(--accent);color:var(--accent)}

/* ---- 시공사례 과정컷 갤러리 (선택적, 550x410 본문 사진 아래) ---- */
/* 전/중/후 비교 그리드: 실제 존재하는 장수만큼 컬럼(인라인 style로 지정) · 세로 쌓기 금지, 모든 화면폭에서 한 줄 */
.bgallery{margin:36px auto 0;display:grid;gap:16px}
.bgallery figure{margin:0;border-radius:14px;overflow:hidden;box-shadow:0 6px 18px rgba(43,43,43,.08)}
.bgallery img{width:100%;height:auto;aspect-ratio:550/410;object-fit:cover;display:block}
.bgallery figcaption{font-size:13px;font-weight:700;color:var(--ink);text-align:center;padding:8px 6px;background:#fff}

/* 다른 시공사례: 항상 2장·1줄 (모바일 포함, 스택 금지) · 카드 사진은 홈 카드(1:1+min-height 395)보다 짧게 */
.related-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:640px;margin:18px auto 0}
.related-row .case-card__photo{aspect-ratio:550/410;min-height:0}
.cta-center{display:flex;justify-content:center;margin-top:40px}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.contact-box{background:var(--bg-soft);border:1px solid var(--line);border-radius:18px;padding:32px}
.contact-box h3{font-size:19px;margin-bottom:6px}

/* ---- sitemap ---- */
.smap{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;padding:60px 0}
.smap h3{font-size:15px;margin-bottom:14px;color:var(--accent)}
.smap div>a{display:block;font-size:14.5px;padding:7px 0;color:var(--desc)}
.smap div>a:hover{color:var(--ink)}

/* ---- B-25 Closing ---- */
.closing{position:relative;height:650px;overflow:hidden;color:#fff}
.cbg{position:absolute;inset:0}
.cbg img{width:100%;height:100%;object-fit:cover}
.cveil{position:absolute;inset:0;background:rgba(19,19,19,.55)}
.ctext{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;text-align:center;padding:0 24px}
.ctext p{font-size:clamp(24px,3.4vw,36px);font-weight:600;margin:0;letter-spacing:-.01em}
.ctext p.csub{font-size:16px;font-weight:400;opacity:.82;letter-spacing:0;margin-top:-14px}

/* ---- bottombar (B-23) · 모바일 전용, PC는 노출 안 함 ---- */
.bottombar{position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--bar-chrome);border-top:1px solid #E5E7EB;
  box-shadow:0 -6px 22px rgba(0,0,0,.08);transform:translateY(100%);opacity:0;transition:transform .3s ease,opacity .3s ease}
.bottombar.show{transform:translateY(0);opacity:1}
@media (min-width:961px){.bottombar{display:none}}
.bb{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;min-height:48px}
.bmsg{font-size:14.5px;font-weight:700;display:flex;flex-direction:column;color:var(--ink)}
.bmsg span{font-size:12px;font-weight:500;color:var(--desc);margin-top:2px}
.bacts{display:flex;gap:10px;flex-shrink:0}
.bb-ghost{padding:12px 18px;border-radius:var(--btn-radius);border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap}
.bacts .btn-primary{padding:12px 22px;font-size:13.5px}

/* ---- floating ---- */
.floating{position:fixed;bottom:110px;z-index:80}
.floating.right{right:22px}
.floating.left{left:22px}
.fbtn{display:flex;flex-direction:column;align-items:center;gap:2px;width:60px;height:60px;border-radius:50%;background:#3A4556;
  color:#fff;box-shadow:0 10px 26px rgba(58,69,86,.35);transition:background .2s ease}
.fbtn:hover{background:#276F69}
.fbtn svg{width:24px;height:24px}
.fbtn span{font-family:var(--font-btn);font-size:10px;font-weight:600}

/* ---- footer ---- */
.site-footer{background:#FFFFFF;color:#000;border-top:1px solid #E5E5E5;padding:48px 0 100px}
.foot-guide{padding:0 0 18px;font-size:12.5px;border-bottom:1px solid #E5E5E5;margin-bottom:14px}
.foot-guide a{color:#555;text-decoration:underline;text-underline-offset:2px}
.foot-guide a:hover{color:var(--accent)}

/* ---- Guide 허브 (services 섹션과 같은 톤: 라벨+제목+설명 → 카드 3개 센터 정렬) ---- */
.guide-hub{padding:140px 0 10px}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:1040px;margin:0 auto}
.guide-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:border-color .2s ease,transform .2s ease}
.guide-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.guide-card__photo{aspect-ratio:4/3;overflow:hidden}
.guide-card__photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.guide-card:hover .guide-card__photo img{transform:scale(1.05)}
.guide-card__body{padding:20px 22px}
.guide-card__label{font-size:12px;font-weight:700;color:var(--accent);margin-bottom:6px}
.guide-card__title{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:8px}
.guide-card__desc{font-size:14px;color:var(--desc);margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.guide-card__more{font-size:13.5px;font-weight:700;color:var(--accent)}
@media(max-width:960px){.guide-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.guide-hub{padding:120px 0 0}.guide-grid{grid-template-columns:1fr}}

/* ---- Guide 상세 하단: 관련 시공사례 2~3장, PC 1줄·썸네일<=180px ---- */
.guide-related{margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}
.guide-related-row{display:grid;gap:16px;max-width:900px;margin:18px auto 0}
.guide-related-row .case-card__photo{aspect-ratio:auto;min-height:0;height:168px}
@media(max-width:767px){.guide-related-row{grid-template-columns:1fr!important}}
.biz{display:flex;flex-wrap:wrap;gap:22px;padding:10px 0;font-size:12.5px;color:#000}
.biz .reg{white-space:normal}
.foot-actions{display:flex;flex-wrap:wrap;gap:12px;padding:20px 0}
.foot-actions a{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border:1px solid #000;
  border-radius:999px;font-size:13.5px;font-weight:600;color:#000;background:transparent;transition:background .2s ease,color .2s ease}
.foot-actions a:hover{background:#000;color:#fff}

/* ---- responsive ---- */
@media (max-width:960px){
  .nav{position:fixed;top:80px;left:0;right:0;background:#fff;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
    padding:14px 18px 18px;box-shadow:0 12px 20px rgba(0,0,0,.08);transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s ease}
  .nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav .navlink{color:var(--ink)!important;padding:10px 2px;text-align:center;font-size:13px;border:1px solid var(--line);border-radius:10px;white-space:nowrap}
  .nav .btn-primary{grid-column:1/-1;margin-top:4px;width:100%}
  .hamb{display:flex}
  .svc-grid,#service .svc-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .smap{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .wrap{padding:0 18px}
  .hero-inner{padding:150px 18px 90px}
  .hero .lead{font-size:14.5px}
  .hero-meta{gap:26px}
  .svc-grid,#service .svc-grid{grid-template-columns:1fr}
  .smap{grid-template-columns:1fr}
  section{padding:64px 0}
  .closing{height:480px}
  .bphoto{width:100%;max-width:550px}
  .bb{flex-wrap:wrap}
  .biz{flex-direction:column;gap:10px}
  .site-header .bar{height:68px}
  .bacts .btn-primary,.bb-ghost{padding:10px 16px;font-size:12.5px}
  .pf-hero{height:42vh}
  .pf-head{flex-direction:column;gap:8px}
  .pf-grid{gap:40px 0}
  .pf-narrow,.pf-wide,.pf-mid{flex:0 0 100%}
  .pf-narrow .pf-ph,.pf-wide .pf-ph,.pf-mid .pf-ph{aspect-ratio:5/4}
}