:root{
  --kraft:#ead9c4;
  --paper:#f6efe6;
  --timber:#6b4423;
  --ink:#2a2118;
  --mute:#7a6a58;
  --line:#d2c0a8;
  --amber:#c56a1a;
  --amber-deep:#9a4f12;
  --concrete:#8f8578;
  --blueprint:#3d5a73;
  --font:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --display:"Bahnschrift","Segoe UI Semibold","PingFang SC",sans-serif;
  --stamp:"Georgia","Songti SC","SimSun",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);font-family:var(--font);line-height:1.65;
  background:
    linear-gradient(90deg,rgba(61,90,115,.04) 1px,transparent 1px) 0 0/28px 28px,
    linear-gradient(rgba(61,90,115,.04) 1px,transparent 1px) 0 0/28px 28px,
    linear-gradient(180deg,#f3e8da 0%,var(--paper) 40%,#e8d8c4 100%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1100px,92%);margin:0 auto}

.site-top{
  position:sticky;top:0;z-index:40;
  background:rgba(246,239,230,.94);backdrop-filter:blur(8px);
  border-bottom:3px solid var(--timber);
}
.site-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 0}
.logo{display:flex;align-items:center;gap:.65rem}
.logo-badge{
  width:2.2rem;height:2.2rem;display:grid;place-items:center;
  background:var(--amber);color:#fff;font-family:var(--display);font-weight:700;
  border:2px solid var(--timber);transform:rotate(-3deg);
}
.logo b{display:block;font-family:var(--display);font-size:1.05rem;letter-spacing:.06em;color:var(--timber)}
.logo small{display:block;font-size:.68rem;color:var(--mute);letter-spacing:.16em}
.nav{display:flex;flex-wrap:wrap;gap:.3rem .9rem;color:var(--mute);font-size:.92rem}
.nav a:hover,.nav a.on{color:var(--amber-deep);font-weight:600}
.nav-cta{
  padding:.45rem .95rem;background:var(--timber);color:#fff;
  font-family:var(--display);letter-spacing:.06em;white-space:nowrap;font-size:.9rem;
}
.phase-rail{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--line);font-family:var(--display);font-size:.72rem;letter-spacing:.08em;
}
.phase-rail span{
  padding:.4rem .6rem;text-align:center;border-right:1px solid var(--line);
  background:var(--kraft);color:var(--mute);
}
.phase-rail span:last-child{border-right:0}
.phase-rail strong{color:var(--timber);font-weight:700}

/* Hero — site briefing board */
.hero-site{
  padding:2.6rem 0 2.2rem;border-bottom:1px solid var(--line);
}
.hero-site .hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:1.8rem;align-items:center;
}
.stamp{
  display:inline-block;margin:0 0 .75rem;padding:.2rem .65rem;
  border:2px solid var(--amber);color:var(--amber-deep);
  font-family:var(--stamp);font-size:.85rem;letter-spacing:.12em;
  transform:rotate(-2deg);
}
.hero-site h1{
  margin:0 0 .7rem;font-family:var(--display);font-size:clamp(1.85rem,3.8vw,2.7rem);
  line-height:1.2;color:var(--timber);letter-spacing:.04em;font-weight:700;
}
.lead{margin:0 0 1.2rem;color:var(--mute);max-width:34rem;font-size:1.02rem}
.actions{display:flex;flex-wrap:wrap;gap:.65rem;margin-bottom:1rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:9.3rem;padding:.72rem 1.15rem;
  font-family:var(--display);font-size:.94rem;letter-spacing:.04em;
  border:2px solid transparent;cursor:pointer;
  white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;
}
.btn-fill{background:var(--amber);color:#fff;border-color:var(--amber-deep)}
.btn-line{background:var(--paper);color:var(--timber);border-color:var(--timber)}
.btn:hover{filter:brightness(.97)}
.req{
  display:grid;grid-template-columns:1fr 1fr;gap:.5rem;
  padding:.8rem;background:var(--kraft);border:1px dashed var(--timber);
}
.req p{margin:0;font-size:.84rem;color:var(--mute)}
.req b{color:var(--ink)}
.site-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.site-tags i{
  font-style:normal;font-size:.75rem;padding:.25rem .5rem;
  background:#fff;border:1px solid var(--line);color:var(--mute);
}
.hero-media{align-self:center}
.frame-wood{
  align-self:center;margin:0;padding:0;overflow:visible;
  border:3px solid var(--timber);background:#fff;
  box-shadow:6px 6px 0 rgba(107,68,35,.15);
}
.hero-media img{
  display:block;width:100%;height:auto;object-fit:contain;object-position:center;
  margin:0;padding:0;min-height:0;max-height:none;clip-path:none;transform:none;
}

.sec{padding:3rem 0;border-bottom:1px solid var(--line)}
.sec-h{margin-bottom:1.35rem;max-width:38rem}
.sec-h .k{margin:0 0 .35rem;font-family:var(--display);font-size:.75rem;color:var(--amber-deep);letter-spacing:.14em}
.sec-h h2{margin:0 0 .45rem;font-family:var(--display);font-size:clamp(1.35rem,2.4vw,1.85rem);color:var(--timber);letter-spacing:.03em}
.sec-h p{margin:0;color:var(--mute)}

/* Scaffold download cards */
.scaffold{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}
.bay{
  display:flex;flex-direction:column;background:var(--paper);
  border:1px solid var(--line);border-top:5px solid var(--amber);padding:1.05rem .95rem;
}
.bay .os{margin:0 0 .45rem;font-family:var(--display);font-weight:700;font-size:1.05rem;color:var(--timber)}
.bay .row{margin:0 0 .18rem;font-size:.86rem;color:var(--mute)}
.bay .row b{color:var(--ink);font-weight:700}
.bay .btn{margin-top:auto;width:100%;margin-top:.95rem}

/* Workstations — construction capability phases */
.works{display:grid;grid-template-columns:repeat(5,1fr);gap:.65rem}
.work{
  background:#fff;border:1px solid var(--line);padding:1rem .85rem;
  border-left:4px solid var(--kraft);
}
.work:hover{border-left-color:var(--amber)}
.work .ic{
  width:2rem;height:2rem;margin-bottom:.6rem;display:grid;place-items:center;
  background:var(--kraft);color:var(--timber);font-family:var(--display);font-size:.78rem;font-weight:700;
}
.work h3{margin:0 0 .3rem;font-size:.98rem;font-family:var(--display);color:var(--timber)}
.work p{margin:0;font-size:.86rem;color:var(--mute)}

/* Blueprint solution */
.blue-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:1.25rem;align-items:start}
.blue-copy{
  background:linear-gradient(180deg,#f0e4d4,#e7d5bf);
  border:1px solid var(--line);padding:1.35rem 1.25rem;
  position:relative;
}
.blue-copy::after{
  content:"SITE PLAN";position:absolute;top:.7rem;right:.9rem;
  font-family:var(--stamp);font-size:.7rem;color:rgba(107,68,35,.35);letter-spacing:.2em;
}
.blue-copy h2{margin:0 0 .65rem;font-family:var(--display);font-size:1.4rem;color:var(--timber)}
.blue-copy p{margin:0 0 .8rem;color:var(--mute)}
.stages{display:grid;gap:.4rem;margin-top:.9rem}
.stages div{
  display:grid;grid-template-columns:auto 1fr;gap:.6rem;align-items:center;
  padding:.5rem .6rem;background:rgba(255,255,255,.55);border:1px dashed var(--line);
  font-size:.88rem;color:var(--mute);
}
.stages em{font-style:normal;font-family:var(--display);color:var(--amber-deep);font-size:.78rem}
.shots{display:grid;grid-template-columns:1fr 1fr;gap:.65rem}
.shots figure{margin:0;border:2px solid var(--timber);background:#fff}
.shots img{width:100%;height:auto;object-fit:contain;object-position:center}

.trust{
  padding:2.2rem 0;text-align:center;border-bottom:1px solid var(--line);
  background:rgba(234,217,196,.45);
}
.trust strong{
  display:block;font-family:var(--display);font-size:clamp(1.7rem,3.2vw,2.4rem);
  color:var(--timber);margin-bottom:.25rem;
}
.trust .sub{color:var(--mute);margin-bottom:1.1rem}
.brands{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem}
.brands span{
  padding:.45rem .9rem;background:var(--paper);border:1px solid var(--line);
  font-family:var(--display);letter-spacing:.08em;font-size:.88rem;color:var(--ink);
}

.board{display:grid;grid-template-columns:1.1fr .9fr;gap:1rem}
.panel{
  background:var(--paper);border:1px solid var(--line);padding:1.15rem 1.1rem;
  box-shadow:3px 3px 0 rgba(107,68,35,.08);
}
.panel h2{margin:0 0 .9rem;font-family:var(--display);font-size:1.2rem;color:var(--timber)}
.news{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}
.news li{padding-bottom:.7rem;border-bottom:1px dashed var(--line)}
.news time{display:block;font-family:var(--display);font-size:.75rem;color:var(--amber-deep);margin-bottom:.2rem}
.news a{font-weight:700}.news a:hover{color:var(--amber-deep)}
.news p{margin:.25rem 0 0;font-size:.86rem;color:var(--mute)}
.faq details{border-bottom:1px solid var(--line);padding:.55rem 0}
.faq summary{cursor:pointer;font-weight:700;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+ ";color:var(--amber)}
.faq details[open] summary::before{content:"− "}
.faq p{margin:.4rem 0 0;color:var(--mute);font-size:.9rem}
.thumbs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.5rem;margin-top:1rem}
.thumbs figure{margin:0;border:1px solid var(--line);background:#fff}
.thumbs img{width:100%;height:auto;object-fit:contain}

.cta-site{
  padding:2.8rem 0 3.2rem;background:var(--timber);color:#f3e8da;
}
.cta-box{text-align:center;max-width:40rem;margin:0 auto}
.cta-box h2{margin:0 0 .55rem;font-family:var(--display);font-size:clamp(1.35rem,2.6vw,1.9rem);color:#fff;letter-spacing:.04em}
.cta-box > p{margin:0 0 1.1rem;color:#d5c4b0}
.cta-site .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.gains{list-style:none;margin:1rem 0 0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:.45rem}
.gains li{
  padding:.35rem .7rem;border:1px solid rgba(255,255,255,.28);font-size:.84rem;color:#d5c4b0;
}

.foot{padding:1.3rem 0 1.7rem;color:var(--mute);font-size:.86rem;border-top:1px solid var(--line)}
.foot-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.7rem;align-items:center}
.foot-links{display:flex;gap:1rem}
.foot-links a:hover{color:var(--amber-deep)}

@media (max-width:960px){
  .hero-site .hero-grid,.blue-grid,.board,.scaffold{grid-template-columns:1fr 1fr}
  .works{grid-template-columns:1fr 1fr}
  .phase-rail{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .hero-site .hero-grid,.blue-grid,.board,.scaffold,.works,.shots,.thumbs,.req,.phase-rail{grid-template-columns:1fr}
  .nav{display:none}
  .actions .btn{flex:1 1 100%}
}

.hero-site .hero-grid{align-items:center}
.hero-site .hero-media{align-self:center;margin:0;padding:0}
.hero-site .frame-wood{align-self:center;margin:0;padding:0;overflow:visible}
.hero-site .hero-media img{
  display:block;width:100%;height:auto;object-fit:contain;object-position:center;
  margin:0;padding:0;min-height:0;max-height:none;clip-path:none;transform:none;
}