:root{
  --ink:#131a2b;
  --ink-soft:#33405a;
  --paper:#f7f5f1;
  --white:#ffffff;
  --accent:#b8894a;
  --line:#e3ded4;
  --muted:#6b7280;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --serif:Georgia,"Times New Roman","Songti SC","SimSun",serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* header */
header{
  position:sticky;top:0;z-index:20;
  background:rgba(247,245,241,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:32px;height:68px}
.brand{display:flex;align-items:baseline;gap:10px;font-family:var(--serif);font-size:21px;letter-spacing:.02em}
.brand span{font-family:var(--sans);font-size:12px;letter-spacing:.18em;color:var(--muted)}
.nav nav{display:flex;gap:26px;margin-left:auto}
.nav nav a{font-size:14px;color:var(--ink-soft);padding:6px 0;border-bottom:1px solid transparent}
.nav nav a:hover{color:var(--ink);border-bottom-color:var(--accent)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{
  border:0;background:transparent;font:inherit;font-size:12px;letter-spacing:.08em;
  padding:6px 12px;cursor:pointer;color:var(--muted)
}
.lang button[aria-pressed="true"]{background:var(--ink);color:#fff}
.menu-btn{display:none;margin-left:auto;border:1px solid var(--line);background:transparent;border-radius:8px;padding:8px 12px;font:inherit;cursor:pointer}

/* hero */
.hero{padding:72px 0 64px;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--accent);text-transform:uppercase;margin:0 0 18px}
h1{font-family:var(--serif);font-weight:400;font-size:46px;line-height:1.18;margin:0 0 20px}
.lede{font-size:17px;color:var(--ink-soft);max-width:46ch;margin:0 0 30px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:13px 22px;border-radius:8px;font-size:15px;
  border:1px solid var(--ink);background:var(--ink);color:#fff;transition:opacity .15s
}
.btn:hover{opacity:.86}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:rgba(19,26,43,.06);opacity:1}
.hero-media{position:relative}
.hero-media img{border-radius:12px;border:1px solid var(--line)}

/* facts band */
.facts{background:var(--ink);color:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding-top:26px;padding-bottom:26px}
.fact b{display:block;font-family:var(--serif);font-size:26px;font-weight:400;line-height:1.3}
.fact i{font-style:normal;font-size:13px;color:rgba(255,255,255,.66)}

/* sections */
section{padding:78px 0}
section.tight{padding-top:56px}
h2{font-family:var(--serif);font-weight:400;font-size:32px;margin:0 0 16px;line-height:1.25}
.sub{color:var(--muted);font-size:15px;margin:0 0 40px;max-width:62ch}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
p{margin:0 0 16px;color:var(--ink-soft)}
ul.plain{margin:0;padding:0;list-style:none}
ul.plain li{position:relative;padding-left:20px;margin-bottom:12px;color:var(--ink-soft)}
ul.plain li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;background:var(--accent);border-radius:50%}

/* products */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.card{background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.card .ph{aspect-ratio:4/3;background:#efece5;overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .bd{padding:24px 26px 28px}
.card h3{font-family:var(--serif);font-weight:400;font-size:21px;margin:0 0 10px}
.card p{font-size:15px;margin:0}
.tag{display:inline-block;font-size:12px;letter-spacing:.08em;color:var(--muted);margin-top:14px}

/* capabilities */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cap{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:24px}
.cap h3{font-size:16px;margin:0 0 8px}
.cap p{font-size:14.5px;margin:0;color:var(--muted)}

/* gallery */
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.gallery figure{margin:0}
.gallery img{width:100%;height:280px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.gallery figcaption{font-size:13px;color:var(--muted);padding-top:10px}

/* contact */
.contact{background:var(--ink);color:#fff}
.contact h2{color:#fff}
.contact p{color:rgba(255,255,255,.72)}
.contact .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.contact .k{font-size:12px;letter-spacing:.14em;color:var(--accent);text-transform:uppercase;margin:0 0 10px}
.contact a{color:#fff;border-bottom:1px solid rgba(255,255,255,.35)}
.contact .btn{background:#fff;color:var(--ink);border-color:#fff;margin-top:8px}

footer{background:var(--ink);color:rgba(255,255,255,.55);border-top:1px solid rgba(255,255,255,.12);font-size:13px}
footer .wrap{padding-top:22px;padding-bottom:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;gap:36px;padding:48px 0 40px}
  h1{font-size:34px}
  .facts .wrap{grid-template-columns:1fr 1fr;gap:22px}
  .two-col{grid-template-columns:1fr;gap:28px}
  .cards{grid-template-columns:1fr}
  .caps{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .contact .cols{grid-template-columns:1fr;gap:28px}
  section{padding:56px 0}
  nav.nav-links{display:none}
  .menu-btn{display:block}
  nav.nav-links.open{
    display:flex;position:absolute;left:0;right:0;top:68px;background:var(--paper);
    flex-direction:column;gap:0;padding:8px 24px 16px;border-bottom:1px solid var(--line)
  }
  nav.nav-links.open a{padding:12px 0;border-bottom:1px solid var(--line)}
}