:root{
  --ink:#14110f;
  --ink-2:#3b3532;
  --paper:#faf7f2;
  --paper-2:#f1ebe1;
  --line:#e0d7c8;
  --gold:#b08637;
  --gold-2:#8c6a25;
  --steel:#1c1b1a;
  --radius:2px;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Sarabun","Noto Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.9;font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}

/* Topbar */
.topbar{background:var(--steel);color:#e8e2d7;font-size:14px}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:space-between;padding-top:9px;padding-bottom:9px}
.topbar a:hover{color:var(--gold)}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(250,247,242,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:44px;height:44px;border:1.5px solid var(--gold);display:grid;place-items:center;font-weight:800;color:var(--gold);letter-spacing:.5px;font-size:15px}
.brand b{display:block;font-size:17px;letter-spacing:.2px}
.brand span{display:block;font-size:12.5px;color:#7a7168;letter-spacing:1.4px;text-transform:uppercase}
nav.main ul{display:flex;gap:22px;list-style:none;flex-wrap:wrap}
nav.main a{font-size:15.5px;padding:6px 0;border-bottom:2px solid transparent}
nav.main a:hover,nav.main a.active{color:var(--gold-2);border-color:var(--gold)}
.btn{display:inline-block;padding:12px 24px;border:1.5px solid var(--gold);color:var(--gold-2);font-weight:600;letter-spacing:.3px;transition:.2s;border-radius:var(--radius);background:transparent;cursor:pointer}
.btn:hover{background:var(--gold);color:#fff}
.btn.solid{background:var(--steel);border-color:var(--steel);color:#f6f1e8}
.btn.solid:hover{background:var(--gold);border-color:var(--gold)}
.menu-toggle{display:none;font-size:26px;background:none;border:0;cursor:pointer;line-height:1}

/* Hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;color:#fff;background:#111}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.hero .wrap{position:relative;padding-top:90px;padding-bottom:90px}
.eyebrow{letter-spacing:4px;text-transform:uppercase;font-size:12.5px;color:var(--gold);margin-bottom:16px}
.hero h1{font-size:clamp(30px,5vw,54px);line-height:1.3;font-weight:800;max-width:900px;text-shadow:0 2px 24px rgba(0,0,0,.5)}
.hero p.lead{margin-top:18px;max-width:720px;font-size:18px;color:#efe9df}
.hero .cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.hero .btn{border-color:#fff;color:#fff}
.hero .btn:hover{background:#fff;color:var(--ink)}
.hero .btn.solid{background:var(--gold);border-color:var(--gold);color:#fff}

/* Page head */
.pagehead{background:var(--steel);color:#f4efe6;padding:64px 0 56px;position:relative;overflow:hidden}
.pagehead h1{font-size:clamp(26px,4vw,40px);font-weight:800}
.pagehead p{margin-top:12px;color:#c9c1b5;max-width:760px}
.crumb{font-size:13.5px;color:#9d958a;margin-bottom:14px}
.crumb a:hover{color:var(--gold)}

/* Sections */
section{padding:70px 0}
section.alt{background:var(--paper-2)}
h2{font-size:clamp(23px,3.2vw,33px);line-height:1.4;font-weight:800;margin-bottom:14px}
h3{font-size:20px;font-weight:700;margin:26px 0 8px}
h4{font-size:17.5px;font-weight:700;margin:20px 0 6px}
p{margin-bottom:14px;color:var(--ink-2)}
.section-eyebrow{letter-spacing:3.5px;text-transform:uppercase;font-size:12px;color:var(--gold-2);margin-bottom:10px;font-weight:700}
ul.list,ol.list{margin:0 0 16px 20px;color:var(--ink-2)}
ul.list li,ol.list li{margin-bottom:8px}

.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.card:hover{box-shadow:0 14px 34px rgba(20,17,15,.10);transform:translateY(-3px)}
.card .body{padding:20px 22px 24px}
.card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.card h3{margin-top:0}
.tag{display:inline-block;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--gold-2);font-weight:700;margin-bottom:6px}

.split{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.split.rev{grid-template-columns:1fr 1.05fr}
.frame{border:1px solid var(--line);padding:10px;background:#fff}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stats div{background:#fff;border:1px solid var(--line);padding:26px 14px}
.stats b{display:block;font-size:30px;color:var(--gold-2);font-weight:800}
.stats span{font-size:14.5px;color:#6d655d}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery figure{overflow:hidden;border:1px solid var(--line);background:#fff}
.gallery img{aspect-ratio:4/3;object-fit:cover;transition:.4s}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figcaption{font-size:13.5px;padding:9px 12px;color:#6d655d}

table.spec{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:15.5px}
table.spec th,table.spec td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
table.spec th{background:var(--paper-2);font-weight:700}

.faq details{background:#fff;border:1px solid var(--line);padding:16px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";color:var(--gold);margin-right:10px;font-weight:800}
.faq details[open] summary::before{content:"–"}
.faq p{margin-top:10px;margin-bottom:0}

blockquote{border-left:3px solid var(--gold);padding:6px 0 6px 20px;color:var(--ink-2);font-style:italic;margin:18px 0}

.cta-band{background:var(--steel);color:#f4efe6;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#c6bdb1;max-width:640px;margin:0 auto 24px}

.contactbox{background:#fff;border:1px solid var(--line);padding:26px}
.contactbox dt{font-weight:700;margin-top:14px}
.contactbox dd{color:var(--ink-2)}

form .field{margin-bottom:16px}
form label{display:block;font-weight:600;margin-bottom:6px;font-size:15px}
form input,form textarea,form select{width:100%;padding:12px 14px;border:1px solid var(--line);background:#fff;font:inherit;border-radius:var(--radius)}
form input:focus,form textarea:focus,form select:focus{outline:2px solid var(--gold);border-color:var(--gold)}

footer.site{background:#100f0e;color:#b9b1a6;padding:56px 0 26px;font-size:15px}
footer.site h4{color:#fff;font-size:16px;margin:0 0 14px}
footer.site a:hover{color:var(--gold)}
footer.site ul{list-style:none}
footer.site li{margin-bottom:8px}
.footgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.copy{border-top:1px solid #2a2724;margin-top:34px;padding-top:18px;font-size:13.5px;color:#8b837a;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

.float-call{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:10px}
.float-call a{background:var(--gold);color:#fff;padding:12px 18px;border-radius:40px;font-weight:700;box-shadow:0 8px 24px rgba(0,0,0,.25);font-size:15px}
.float-call a.line{background:#06c755}

.toc{background:#fff;border:1px solid var(--line);padding:22px 26px;margin-bottom:34px}
.toc ol{margin-left:20px;color:var(--ink-2)}
.toc a:hover{color:var(--gold-2)}

@media(max-width:980px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .split,.split.rev{grid-template-columns:1fr}
  .footgrid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  body{font-size:16.5px}
  .menu-toggle{display:block}
  nav.main{display:none;width:100%}
  nav.main.open{display:block}
  header.site .wrap{flex-wrap:wrap}
  nav.main ul{flex-direction:column;gap:0;padding:10px 0}
  nav.main li{border-bottom:1px solid var(--line)}
  nav.main a{display:block;padding:12px 0}
  header.site .btn{display:none}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .footgrid{grid-template-columns:1fr}
}