:root{--bg:#fff;--ink:#0f0f0f;--muted:#6b6f76;--line:rgba(15,15,15,.12);--shadow:0 26px 90px rgba(15,15,15,.10);--radius:18px;--radius2:26px;--ease:cubic-bezier(.2,.8,.2,1);--container:1180px}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial;background:var(--bg);color:var(--ink);letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.78);backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid transparent;transition:transform .35s var(--ease),border-color .35s var(--ease)}
.site-header.is-scrolled{border-color:var(--line)}
.site-header.is-hidden{transform:translateY(-100%)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#0f0f0f,#2a2a2a);box-shadow:0 14px 40px rgba(0,0,0,.18)}
.brand-logo{width:34px;height:34px;border-radius:10px;object-fit:contain;display:block;background:#fff;padding:6px}
.site-footer .brand-logo{background:rgba(255,255,255,.92)}
.brand-text{font-weight:750;letter-spacing:.14em;font-size:14px}
.nav{display:flex;align-items:center;gap:22px}
.nav-link{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:rgba(15,15,15,.78);position:relative;padding:10px 2px;transition:color .25s var(--ease)}
.nav-link.is-active{color:rgba(15,15,15,1)}
.nav-link:after{content:"";position:absolute;left:0;bottom:4px;width:0;height:1px;background:rgba(15,15,15,.75);transition:width .25s var(--ease)}
.nav-link.is-active:after{width:100%}
.nav-link:hover{color:rgba(15,15,15,1)}
.nav-link:hover:after{width:100%}
.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff}
.nav-toggle-line{display:block;width:18px;height:2px;background:var(--ink);margin:2px 0;opacity:.88}
.site-main{min-height:60vh}

.project-hero{padding:76px 0 36px;background:radial-gradient(1200px 520px at 60% 0%, rgba(15,15,15,.10), transparent 64%),linear-gradient(180deg, rgba(15,15,15,.05), rgba(255,255,255,0))}
.breadcrumbs{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(15,15,15,.58)}
.sep{margin:0 8px;opacity:.6}
.hero-grid{margin-top:18px;display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:rgba(15,15,15,.62)}
.title{margin:14px 0 0;font-size:44px;line-height:1.06;letter-spacing:-.04em}
.sub{margin:14px 0 0;color:var(--muted);line-height:1.9;max-width:680px}
.meta{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.meta-item{border:1px solid var(--line);border-radius:16px;padding:14px 16px;background:#fff}
.k{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(15,15,15,.55)}
.v{margin-top:8px;font-weight:740;letter-spacing:-.01em}
.cover{border:1px solid var(--line);border-radius:var(--radius2);overflow:hidden;box-shadow:var(--shadow)}
.cover img{width:100%;height:420px;object-fit:cover;filter:saturate(.92) contrast(1.05)}
.cover-fallback{height:420px;background:radial-gradient(720px 420px at 40% 10%, rgba(15,15,15,.16), transparent 66%),linear-gradient(135deg, rgba(15,15,15,.10), rgba(15,15,15,.02))}

.section{padding:64px 0}
.h2{margin:0;font-size:20px;letter-spacing:-.02em}
.gallery{margin-top:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.g{border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff;display:block;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.g:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.g img{width:100%;height:220px;object-fit:cover;display:block}

.empty{border:1px solid var(--line);border-radius:var(--radius2);padding:22px;background:rgba(15,15,15,.02)}
.empty-title{font-weight:780;letter-spacing:-.02em}
.empty-sub{margin-top:10px;color:var(--muted);line-height:1.8}

.site-footer{padding:58px 0 28px;background:#0f0f0f;color:#fff}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:30px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-text{margin-top:14px;color:rgba(255,255,255,.66);line-height:1.7;max-width:420px}
.footer-title{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.72);margin-bottom:12px}
.footer-item{color:rgba(255,255,255,.70);line-height:1.9}
.footer-link{display:block;color:rgba(255,255,255,.70);padding:6px 0;transition:color .25s var(--ease)}
.footer-link:hover{color:#fff}
.footer-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.10);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.muted{color:rgba(255,255,255,.60)}

@media (max-width:980px){.title{font-size:38px}.hero-grid{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}}
@media (max-width:720px){.container{padding:0 18px}.header-inner{height:70px}.nav-toggle{display:inline-flex}.nav{position:fixed;left:18px;right:18px;top:86px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;display:none;flex-direction:column;gap:4px;box-shadow:var(--shadow)}.nav.is-open{display:flex}.nav-link{width:100%;padding:12px 10px;border-radius:12px}.nav-link:hover{background:rgba(15,15,15,.04)}.title{font-size:32px}.meta{grid-template-columns:1fr}.gallery{grid-template-columns:1fr}.g img{height:200px}.cover img,.cover-fallback{height:320px}}