:root{
  --bg:#f5f7fa; --surface:#fff; --text:#1f2730; --muted:#6f7b87; --line:#e2e8ee;
  --brand:#1976c9; --brand-dark:#115b9c; --shadow:0 14px 42px rgba(31,39,48,.08);
  --radius:18px; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,232,238,.9)}
.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo img{width:180px;height:auto}
.nav{display:flex;align-items:center;gap:24px}
.nav a{text-decoration:none;font-weight:650;color:#33404c}
.nav a:hover,.nav a[aria-current="page"]{color:var(--brand)}
.menu-toggle{display:none;border:1px solid var(--line);background:white;border-radius:10px;padding:9px 12px;font:inherit}
.hero{padding:76px 0 34px}
.eyebrow{color:var(--brand);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.18em}
.hero h1{font-size:clamp(2.2rem,5vw,4.6rem);line-height:1.03;letter-spacing:-.045em;margin:.4rem 0 1rem;max-width:900px}
.hero p{max-width:720px;font-size:1.08rem;color:var(--muted);margin:0}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;padding:22px 0 28px}
.filter{border:1px solid var(--line);background:#fff;color:#4a5661;padding:10px 14px;border-radius:999px;cursor:pointer;font-weight:650}
.filter:hover,.filter.is-active{background:var(--text);border-color:var(--text);color:#fff}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding-bottom:72px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 18px rgba(31,39,48,.035);transition:transform .22s ease,box-shadow .22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-media{position:relative;aspect-ratio:4/3;background:#e7edf3;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.025)}
.card-body{padding:20px}
.card h2{font-size:1.13rem;line-height:1.35;margin:0 0 12px;letter-spacing:-.01em}
.card h2 a{text-decoration:none}
.meta{display:flex;gap:8px;flex-wrap:wrap}
.tag{font-size:.74rem;background:#edf4fb;color:#356b99;border-radius:999px;padding:5px 9px}
.card-link{display:inline-flex;margin-top:15px;color:var(--brand);text-decoration:none;font-weight:750}
.site-footer{border-top:1px solid var(--line);background:white}
.footer-inner{min-height:105px;display:flex;align-items:center;justify-content:space-between;gap:25px;color:var(--muted);font-size:.9rem}
.footer-logo{width:180px}
.project-hero{padding:58px 0 30px}
.back{text-decoration:none;color:var(--brand);font-weight:700}
.project-hero h1{max-width:980px;font-size:clamp(2rem,4.6vw,4rem);line-height:1.07;letter-spacing:-.04em;margin:24px 0 16px}
.project-lead{max-width:820px;font-size:1.08rem;color:var(--muted)}
.project-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:30px}
.meta-box{background:white;border:1px solid var(--line);border-radius:14px;padding:15px}
.meta-box small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:.66rem;margin-bottom:4px}
.meta-box strong,.meta-box a{font-size:.92rem;text-decoration:none}
.meta-box a{color:var(--brand);font-weight:700}
.gallery{display:grid;gap:24px;padding:18px 0 75px}
.gallery figure{margin:0;background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.gallery img{width:100%;height:auto;background:#e7edf3;cursor:zoom-in}
.gallery figcaption{padding:11px 15px;color:var(--muted);font-size:.82rem;border-top:1px solid var(--line)}
.prevnext{display:flex;justify-content:space-between;gap:20px;padding:0 0 55px}
.prevnext a{background:white;border:1px solid var(--line);padding:12px 15px;border-radius:12px;text-decoration:none;font-weight:700}
.lightbox{position:fixed;inset:0;background:rgba(9,14,20,.92);z-index:100;display:none;place-items:center;padding:30px}
.lightbox.is-open{display:grid}
.lightbox img{max-width:min(1500px,96vw);max-height:90vh;object-fit:contain}
.lightbox button{position:absolute;top:20px;right:20px;border:0;background:#fff;color:#111;border-radius:999px;width:44px;height:44px;font-size:25px;cursor:pointer}
.notice{margin:0 0 28px;padding:14px 16px;border-radius:13px;background:#fff8df;border:1px solid #f3e4ab;color:#65531b;font-size:.9rem}
.error-page{min-height:70vh;display:grid;place-items:center;text-align:center}
.error-page h1{font-size:5rem;margin:0}
[hidden]{display:none!important}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.project-meta{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){
  .wrap{width:min(100% - 24px,var(--max))}
  .header-inner{height:60px}.logo img{width:180px}
  .menu-toggle{display:block}.nav{display:none;position:absolute;top:70px;left:12px;right:12px;background:white;border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow)}
  .nav.is-open{display:grid}.hero{padding-top:48px}.grid{grid-template-columns:1fr}.project-meta{grid-template-columns:1fr}
  .footer-inner{padding:25px 0;align-items:flex-start;flex-direction:column}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}