:root{
  --ink:#20262f;
  --ink-2:#2a313c;
  --amber:#e28a2b;
  --amber-d:#c8761e;
  --amber-soft:rgba(226,138,43,.12);
  --paper:#ffffff;
  --cream:#f6f5f2;
  --cream-2:#efede8;
  --muted:#6b7681;
  --line:#e6e8ec;
  --side:#20262f;
  --side-2:#272f3a;
  --side-text:#aab3bf;
  --sidew:282px;
  --ease:cubic-bezier(.25,.6,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Inter","Segoe UI",system-ui,-apple-system,Arial,sans-serif;line-height:1.66;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-family:"Archivo","Inter",sans-serif;font-weight:700;line-height:1.08;letter-spacing:-.02em}
::selection{background:var(--amber);color:#fff}

/* ===== Layout: fixed sidebar + content ===== */
.layout{min-height:100vh}
.side{position:fixed;top:0;left:0;width:var(--sidew);height:100vh;background:var(--side);display:flex;flex-direction:column;padding:34px 30px;z-index:50;border-right:1px solid rgba(255,255,255,.06)}
.side__brand{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.side__brand img{height:40px;width:auto}
.side__brand b{font-family:"Archivo";font-weight:800;font-size:23px;letter-spacing:.04em;color:#fff;text-transform:uppercase}
.side__tag{color:var(--side-text);font-size:13px;letter-spacing:.02em;margin:14px 0 40px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.08)}
.snav{display:flex;flex-direction:column;gap:4px}
.snav a{display:flex;align-items:center;gap:14px;color:var(--side-text);font-weight:500;font-size:15.5px;padding:11px 14px;border-radius:9px;transition:.2s}
.snav a .dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.45;transition:.2s}
.snav a:hover{color:#fff;background:rgba(255,255,255,.04)}
.snav a.active{color:#fff;background:var(--side-2)}
.snav a.active .dot{background:var(--amber);opacity:1;box-shadow:0 0 0 4px var(--amber-soft)}
.side__foot{margin-top:auto;padding-top:26px;border-top:1px solid rgba(255,255,255,.08)}
.side__foot .ph{display:block;font-family:"Archivo";font-weight:700;font-size:19px;color:#fff;margin-bottom:6px}
.side__foot a.em{color:var(--side-text);font-size:14px;display:block;margin-bottom:16px}
.side__foot a.em:hover{color:var(--amber)}
.side__foot .cc{color:#5d6675;font-size:12px}

.main{margin-left:var(--sidew);min-height:100vh;display:flex;flex-direction:column}

/* mobile topbar (hidden on desktop) */
.topbar{display:none}

/* ===== Shared bits ===== */
.pad{padding:96px 72px}
.pad-x{padding-left:72px;padding-right:72px}
.maxw{max-width:1080px}
.eyebrow{display:inline-flex;align-items:center;gap:11px;font-family:"Archivo";font-weight:600;text-transform:uppercase;letter-spacing:.18em;font-size:12.5px;color:var(--amber);margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--amber)}
.h1{font-size:clamp(40px,5vw,68px)}
.h2{font-size:clamp(30px,3.6vw,46px)}
.lead{font-size:18px;color:var(--muted);max-width:600px}
.amber{color:var(--amber)}

.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:8px;font-weight:600;font-size:15px;font-family:"Inter";border:2px solid transparent;cursor:pointer;transition:.25s var(--ease)}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-2px)}
.btn--amber{background:var(--amber);color:#fff;box-shadow:0 14px 28px -12px rgba(226,138,43,.6)}
.btn--amber:hover{background:var(--amber-d)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--ink-2)}
.btn--line{border-color:var(--line);color:var(--ink)}
.btn--line:hover{border-color:var(--ink)}
.btn--ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* ===== Hero (home) ===== */
.hero{position:relative;min-height:78vh;display:flex;align-items:flex-end;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(32,38,47,.25) 0%,rgba(32,38,47,.55) 55%,rgba(32,38,47,.92) 100%)}
.hero__in{position:relative;z-index:1;color:#fff;padding:72px;width:100%}
.hero h1{max-width:16ch;color:#fff;margin-bottom:18px}
.hero__text{font-size:19px;color:#dfe3e8;max-width:520px;margin-bottom:30px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}

/* page hero (inner) */
.phero{position:relative;overflow:hidden;display:flex;align-items:flex-end;min-height:300px}
.phero__bg{position:absolute;inset:0;z-index:0}
.phero__bg img{width:100%;height:100%;object-fit:cover}
.phero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(32,38,47,.9),rgba(32,38,47,.55))}
.phero__in{position:relative;z-index:1;color:#fff;padding:60px 72px}
.phero h1{color:#fff;font-size:clamp(34px,4.5vw,54px)}
.crumbs{font-size:13.5px;color:#c2c9d1;margin-bottom:14px}
.crumbs a:hover{color:var(--amber)}

/* stat row */
.statrow{display:grid;grid-template-columns:repeat(3,1fr);background:var(--ink);color:#fff}
.statrow div{padding:34px 30px;border-right:1px solid rgba(255,255,255,.08)}
.statrow div:last-child{border-right:0}
.statrow b{font-family:"Archivo";font-weight:800;font-size:clamp(32px,3.4vw,44px);color:var(--amber);display:block;line-height:1}
.statrow span{font-size:14px;color:#aab3bf}

/* intro split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split--rev .media{order:2}
.media{border-radius:14px;overflow:hidden;box-shadow:0 26px 50px -28px rgba(32,38,47,.4)}
.media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.ticks{list-style:none;padding:0;margin:24px 0 0}
.ticks li{position:relative;padding-left:32px;margin-bottom:13px;font-weight:500}
.ticks li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:14px;background:var(--amber);clip-path:polygon(0 0,100% 50%,0 100%)}

/* two directions cards */
.dirs{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.dir{position:relative;border-radius:14px;overflow:hidden;min-height:300px;display:flex;align-items:flex-end;color:#fff}
.dir img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:.6s var(--ease)}
.dir:hover img{transform:scale(1.06)}
.dir::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(32,38,47,0) 30%,rgba(32,38,47,.9));z-index:1}
.dir__b{position:relative;z-index:2;padding:30px}
.dir__b h3{font-size:24px;margin-bottom:8px}
.dir__b p{color:#dfe3e8;font-size:15px;margin:0 0 14px}
.dir__b .go{font-family:"Archivo";font-weight:600;font-size:14px;color:var(--amber);display:inline-flex;gap:8px;align-items:center}
.dir:hover .go{gap:12px}

/* numbered services */
.serv{border-top:1px solid var(--line)}
.serv__row{display:grid;grid-template-columns:74px 1fr 1.25fr;gap:28px;align-items:center;padding:28px 12px;border-bottom:1px solid var(--line);transition:.25s var(--ease)}
.serv__row:hover{background:var(--cream);padding-left:24px}
.serv__row .num{font-family:"Archivo";font-weight:800;font-size:26px;color:var(--amber)}
.serv__row h3{font-size:23px}
.serv__row p{color:var(--muted);font-size:15px;margin:0}

/* materials grid */
.mats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.matc{border:1px solid var(--line);border-radius:14px;padding:28px;transition:.3s var(--ease);background:#fff}
.matc:hover{box-shadow:0 22px 44px -26px rgba(32,38,47,.4);transform:translateY(-4px);border-color:transparent}
.matc__ico{width:52px;height:52px;border-radius:12px;background:var(--amber-soft);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.matc__ico svg{width:27px;height:27px;stroke:var(--amber);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.matc h3{font-size:19px;margin-bottom:8px}
.matc p{color:var(--muted);font-size:14.5px;margin:0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{padding:26px;background:var(--cream);border-radius:14px}
.step .n{font-family:"Archivo";font-weight:800;font-size:30px;color:var(--amber)}
.step h3{font-size:18px;margin:8px 0 8px}
.step p{color:var(--muted);font-size:14.5px;margin:0}

/* feature small */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{padding:26px;border:1px solid var(--line);border-radius:14px}
.feat__ico{width:46px;height:46px;border-radius:11px;background:var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feat__ico svg{width:23px;height:23px;stroke:var(--amber);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feat h3{font-size:18px;margin-bottom:7px}
.feat p{color:var(--muted);font-size:14.5px;margin:0}

/* cta band */
.cta{position:relative;border-radius:16px;overflow:hidden;color:#fff}
.cta__bg{position:absolute;inset:0;z-index:0}
.cta__bg img{width:100%;height:100%;object-fit:cover}
.cta>.cta__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(32,38,47,.93),rgba(226,138,43,.6))}
.cta__in{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:36px;flex-wrap:wrap;padding:56px}
.cta h2{font-size:clamp(26px,3.2vw,38px);margin-bottom:10px}
.cta p{color:#eef1f3;margin:0;max-width:460px}

/* contacts */
.contact{display:grid;grid-template-columns:1fr 1.05fr;gap:50px}
.cinfo{margin-top:6px}
.crow{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.crow:first-child{border-top:1px solid var(--line)}
.crow__ico{width:44px;height:44px;border-radius:11px;background:var(--cream-2);display:flex;align-items:center;justify-content:center;flex:none}
.crow__ico svg{width:21px;height:21px;stroke:var(--amber);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.crow b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600;margin-bottom:3px}
.crow a,.crow span{font-weight:600;font-size:15.5px}
.form{background:var(--cream);border-radius:16px;padding:34px}
.form h3{font-size:22px;margin-bottom:6px}
.field{margin-bottom:15px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px}
.field input,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:9px;font:inherit;background:#fff;transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--amber)}
.note{font-size:13px;color:var(--muted);margin-top:12px}
#ok{display:none;color:var(--amber-d);font-weight:700;margin-top:12px}
.map{border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.map iframe{display:block;width:100%;height:360px;border:0}

/* section heading row */
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:34px;margin-bottom:48px;flex-wrap:wrap}
.shead .lead{margin:0}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:1100px){
  .pad{padding:80px 48px}
  .pad-x{padding-left:48px;padding-right:48px}
  .hero__in,.phero__in{padding:56px 48px}
}
@media (max-width:900px){
  :root{--sidew:0px}
  .side{display:none}
  .main{margin-left:0}
  .topbar{display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:50;background:var(--ink);color:#fff;padding:14px 22px}
  .topbar .tb-brand{display:flex;align-items:center;gap:10px;margin-right:auto}
  .topbar .tb-brand img{height:32px}
  .topbar .tb-brand b{font-family:"Archivo";font-weight:800;color:#fff;letter-spacing:.04em;text-transform:uppercase}
  .topbar a.tb-ph{color:#fff;font-weight:700}
  .tbtn{background:none;border:0;cursor:pointer;display:flex;flex-direction:column;gap:5px;padding:6px}
  .tbtn span{width:24px;height:2px;background:#fff}
  .tbnav{display:none}
  .tbnav.open{display:flex;flex-direction:column;background:var(--ink-2);padding:10px 22px 18px}
  .tbnav a{color:#cdd4dc;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.07);font-weight:500}
  .tbnav a:last-child{border-bottom:0}
  .split,.contact{grid-template-columns:1fr;gap:34px}
  .split--rev .media{order:0}
  .dirs{grid-template-columns:1fr}
  .mats,.feats{grid-template-columns:repeat(2,1fr)}
  .steps,.statrow{grid-template-columns:repeat(2,1fr)}
  .statrow div:nth-child(2){border-right:0}
}
@media (max-width:600px){
  .pad{padding:60px 22px}
  .pad-x{padding-left:22px;padding-right:22px}
  .hero__in,.phero__in{padding:40px 22px}
  .mats,.feats,.steps,.statrow{grid-template-columns:1fr}
  .statrow div{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}
  .serv__row{grid-template-columns:50px 1fr;gap:16px}
  .serv__row p{grid-column:2}
  .cta__in{padding:34px 24px}
}

.contact{grid-template-columns:1fr;max-width:860px}