:root{--brand:#111;--ink:#000;--bg:#fff;--muted:#757575;--line:#e6e6e6;}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--brand);line-height:1.7;font-weight:400;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-weight:500;letter-spacing:-0.01em;color:var(--ink)}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
a{color:inherit}

/* header (consistent with home) */
header{position:fixed;top:0;left:0;width:100%;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:space-between;padding:16px 28px;border-bottom:1px solid var(--line);z-index:100}
header img{height:28px}
.nav-group{display:flex;align-items:center;gap:14px}
nav a{margin-left:18px;text-decoration:none;color:var(--brand);font-size:12px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase}
nav a:hover{color:#000}
.lang{position:relative;display:inline-block;margin-left:8px}
.lang>summary{list-style:none;cursor:pointer;font-size:12px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase}
.lang>summary::-webkit-details-marker{display:none}
.lang>summary::after{content:" \25BE";font-size:9px}
.lang .menu{position:absolute;right:0;top:150%;background:#fff;border:1px solid var(--line);border-radius:2px;min-width:128px;padding:6px 0;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.lang .menu a{display:block;padding:9px 16px;font-size:13px;color:var(--brand);text-decoration:none;text-transform:none;letter-spacing:0}
.lang .menu a:hover{background:#f6f6f6}

/* full-bleed hero */
.pd-hero{position:relative;height:88vh;min-height:520px;width:100%;overflow:hidden;background:#111}
.pd-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pd-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 42%,rgba(0,0,0,.58) 100%)}
.pd-hero .cap{position:absolute;left:0;bottom:0;width:100%;padding:0 6vw 54px;z-index:2;color:#fff}
.pd-hero .cap .eyebrow{color:rgba(255,255,255,.8)}
.pd-hero .cap h1{color:#fff;font-size:clamp(40px,7vw,84px);letter-spacing:-0.03em;line-height:1.02;font-weight:600}

/* intro */
.pd-intro{max-width:840px;margin:0 auto;padding:88px 28px 56px;text-align:center}
.pd-intro p.lead{font-size:clamp(17px,2.1vw,22px);line-height:1.72;color:#1c1c1c;font-weight:400}
.pd-intro .meta{margin-top:38px;display:flex;gap:44px;justify-content:center;flex-wrap:wrap;font-size:13px;color:var(--muted);letter-spacing:.03em}
.pd-intro .meta b{display:block;color:var(--ink);font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;margin-bottom:7px}

/* gallery — editorial rhythm */
.pd-gallery{max-width:1180px;margin:0 auto;padding:8px 28px 30px}
.pd-gallery figure{margin:0}
.pd-gallery .full{width:100%;margin:26px 0}
.pd-gallery .full img{width:100%;height:auto;display:block}
.pd-gallery .pair{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:26px 0}
.pd-gallery .pair img{width:100%;height:auto;display:block}
.pd-gallery figcaption{margin-top:13px;font-size:12px;letter-spacing:.04em;color:var(--muted);line-height:1.5}

/* footer nav */
.pd-foot{max-width:1180px;margin:40px auto 0;padding:42px 28px 96px;display:flex;justify-content:space-between;align-items:center;gap:18px;border-top:1px solid var(--line)}
.pd-foot a{text-decoration:none;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--brand)}
.pd-foot a:hover{color:#000}
.pd-foot .next{text-align:right}
.pd-foot .next .lbl{display:block;color:var(--muted);font-size:11px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:6px}
.pd-foot .next .nm{font-size:15px;font-weight:500;letter-spacing:-0.01em;text-transform:none}

@media(max-width:820px){
  .pd-hero{height:60vh;min-height:380px}
  .pd-hero .cap{padding:0 22px 38px}
  .pd-gallery{padding:8px 18px 20px}
  .pd-gallery .pair{grid-template-columns:1fr;gap:14px}
  .pd-intro{padding:64px 22px 44px}
  header .nav-group nav a{margin-left:9px;font-size:11px}
  .pd-foot{flex-direction:column;align-items:flex-start;gap:26px}
  .pd-foot .next{text-align:left}
}

/* ===== project detail page ===== */
.pd-hero .cap .sub{color:rgba(255,255,255,.85);font-size:clamp(15px,2vw,20px);margin-top:10px;letter-spacing:.04em;font-weight:400}
.dt-body{max-width:780px;margin:0 auto;padding:76px 28px 26px}
.dt-body p{margin:0 0 22px;font-size:17px;line-height:1.85;color:#222}
.dt-body p.spec{font-size:13px;letter-spacing:.05em;color:var(--muted);margin-top:6px;text-transform:uppercase}
.dt-body h2{font-size:clamp(20px,2.6vw,28px);margin:14px 0 18px;letter-spacing:-.01em}
@media(max-width:820px){
  .dt-body{padding:54px 22px 20px}
}

/* ===== more projects — alternating editorial index (Poliform style) ===== */
.mp-list{max-width:1460px;margin:0 auto;padding:14px 28px 64px;display:grid;grid-template-columns:repeat(3,1fr);gap:96px 54px}
.mp-link{display:block;text-decoration:none;color:inherit;transition:opacity .25s ease}
.mp-link:hover{opacity:1}
.mp-row{display:block;margin:0}
.mp-row .m-img{width:100%;overflow:hidden;position:relative}
.mp-row .m-img img{width:100%;aspect-ratio:4/5;height:auto;object-fit:cover;display:block}
.mp-row .m-img::after{content:'';position:absolute;inset:0;background:rgba(40,40,40,.7);pointer-events:none;transition:opacity .45s ease}
.mp-link:hover .mp-row .m-img::after{opacity:0}
.mp-row .m-txt{padding-top:14px}
.mp-row .num{font-size:10px;font-weight:600;letter-spacing:.22em;color:var(--muted);text-transform:uppercase;margin-bottom:8px}
.mp-row h2{font-size:clamp(15px,1.4vw,19px);letter-spacing:-.01em;line-height:1.2;font-weight:600;color:var(--ink)}
.mp-row .city{margin-top:6px;font-size:12px;color:var(--muted);letter-spacing:.04em}
.mp-row .line{width:28px;height:1px;background:var(--line);margin:12px 0 0}
.mp-count{max-width:1280px;margin:0 auto;padding:0 28px 8px;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
@media(max-width:980px){
  .mp-list{grid-template-columns:repeat(2,1fr);gap:64px 36px}
}
@media(max-width:560px){
  .mp-list{grid-template-columns:1fr;gap:56px;padding:6px 18px 44px}
}