:root{
  --ink:#17201c; --paper:#f7f4ed; --cream:#ede7da; --gold:#a78345;
  --sage:#6f7f70; --rust:#9c4f35; --white:#fff; --line:rgba(23,32,28,.15);
  --shadow:0 18px 50px rgba(31,32,27,.12); --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Arial,sans-serif;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,92vw);margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,244,237,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:24px}
.brand{font-family:Georgia,serif;font-size:1.45rem;letter-spacing:.04em}
.brand span{color:var(--gold)}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{font-size:.93rem}
.nav-links a:hover,.nav-links a.active{color:var(--rust)}
.menu-btn{display:none;border:0;background:none;font-size:1.5rem}
.hero{min-height:78vh;display:grid;align-items:center;padding:70px 0;background:
radial-gradient(circle at 80% 20%,rgba(167,131,69,.19),transparent 35%),
linear-gradient(135deg,#f8f5ee,#ece5d8)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.75rem;color:var(--rust);font-weight:700}
h1,h2,h3{font-family:Georgia,serif;line-height:1.08;font-weight:500}
h1{font-size:clamp(3.2rem,7vw,6.9rem);margin:.2em 0}
h2{font-size:clamp(2rem,4vw,3.6rem);margin:.2em 0 .45em}
h3{font-size:1.35rem}
.lede{font-size:1.18rem;max-width:62ch;color:#3f4944}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:999px;border:1px solid var(--ink);font-weight:700}
.btn.primary{background:var(--ink);color:white}
.btn:hover{transform:translateY(-1px)}
.hero-art{position:relative}
.hero-art img{width:100%;height:570px;object-fit:cover;border-radius:200px 200px 24px 24px;box-shadow:var(--shadow)}
.hero-art:after{content:"";position:absolute;inset:24px -18px -18px 24px;border:1px solid var(--gold);border-radius:200px 200px 24px 24px;z-index:-1}
.section{padding:90px 0}
.section.alt{background:var(--cream)}
.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:34px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.art-card{background:white;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 30px rgba(20,30,24,.07);transition:.25s}
.art-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.art-card img{width:100%;height:340px;object-fit:cover;background:#ddd}
.art-card-body{padding:19px}
.meta{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--rust)}
.art-card h3{margin:.35em 0 .2em}
.muted{color:#66706a}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}
.stat{padding:24px;border-top:1px solid var(--line)}
.stat strong{display:block;font:2rem Georgia,serif}
.filters{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0 34px}
input,select,textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;background:white;font:inherit}
.search{max-width:420px}
.filter-btn{border:1px solid var(--line);background:white;border-radius:999px;padding:9px 14px;cursor:pointer}
.filter-btn.active{background:var(--ink);color:white}
.page-hero{padding:70px 0 45px;background:linear-gradient(180deg,#eee7d9,transparent)}
.detail{display:grid;grid-template-columns:1fr .85fr;gap:54px;align-items:start}
.detail-image{background:white;padding:16px;box-shadow:var(--shadow)}
.detail-image img{width:100%;max-height:760px;object-fit:contain}
.detail-list{border-top:1px solid var(--line);margin-top:30px}
.detail-row{display:grid;grid-template-columns:145px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}
.prose{max-width:760px}
.artist-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.artist-block{background:white;padding:28px;border-radius:var(--radius)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
.notice{padding:18px;border-left:4px solid var(--gold);background:#fff}
footer{background:var(--ink);color:#e8ede9;padding:48px 0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:35px}
footer .muted{color:#abb6b0}
.small{font-size:.88rem}
@media(max-width:850px){
 .nav-links{display:none;position:absolute;top:78px;left:0;right:0;background:var(--paper);padding:22px;flex-direction:column;border-bottom:1px solid var(--line)}
 .nav-links.open{display:flex}.menu-btn{display:block}
 .hero-grid,.detail{grid-template-columns:1fr}.hero-art img{height:460px}
 .grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid,.artist-list{grid-template-columns:1fr}
}
@media(max-width:560px){
 .grid,.stats,.form-grid{grid-template-columns:1fr}
 .art-card img{height:300px}.section{padding:65px 0}
 .detail-row{grid-template-columns:1fr;gap:3px}.hero-art img{height:390px}
}