:root{
  --bg:#f4f5f6; --ink:#16181b; --muted:#6c727a; --dark:#111315; --panel:#ffffff;
  --accent:#c6923c; --line:#dfe2e5; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(92%,var(--max));margin:auto}
.header{position:sticky;top:0;z-index:1000;background:rgba(17,19,21,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
.logo{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;letter-spacing:.04em}
.logo-mark{width:42px;height:42px;border:2px solid var(--accent);display:grid;place-items:center;font-size:18px}
.logo small{display:block;font-size:10px;color:#b9bec4;letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:22px;color:#e8eaec;font-size:14px}
.nav-links a:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:4px;font-weight:700;letter-spacing:.02em;border:1px solid transparent;transition:.2s}
.btn-primary{background:var(--accent);color:#111}
.btn-dark{background:var(--dark);color:#fff}
.btn-outline{border-color:#fff;color:#fff}
.btn:hover{transform:translateY(-1px)}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:28px}
.hero{min-height:78vh;display:grid;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(8,10,12,.88),rgba(8,10,12,.35)),url("../images/hero-building.jpg") center/cover no-repeat}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.kicker{color:var(--accent);font-weight:800;letter-spacing:.16em;font-size:12px;text-transform:uppercase}
.hero h1,.page-hero h1{font-size:clamp(42px,7vw,84px);line-height:.98;margin:14px 0 22px;letter-spacing:-.04em}
.hero p{font-size:18px;color:#d9dde2;max-width:720px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.cred{margin-top:26px;color:#bfc4ca;font-size:13px;letter-spacing:.05em}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);padding:28px}
.hero-card strong{font-size:22px;display:block;margin-bottom:8px}
section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;gap:32px;align-items:end;margin-bottom:38px}
.section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.05;margin:8px 0 0;letter-spacing:-.03em}
.section-head p{max-width:620px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.visual{min-height:420px;background-image:var(--visual-image,linear-gradient(135deg,#d8dadd,#aeb4ba));background-size:cover;background-position:center;position:relative;overflow:hidden}
.visual:after{content:"PROJECT IMAGE";position:absolute;inset:auto 18px 18px auto;font-size:11px;letter-spacing:.14em;color:#fff;background:rgba(0,0,0,.45);padding:8px 10px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);padding:24px;transition:.2s}
.card:hover{box-shadow:0 16px 40px rgba(0,0,0,.08);transform:translateY(-3px)}
.card .num{color:var(--accent);font-weight:800;font-size:12px;letter-spacing:.12em}
.card h3{font-size:22px;margin:12px 0}
.card p{color:var(--muted);font-size:15px}
.alt{background:var(--bg)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{padding:26px;border-top:3px solid var(--accent);background:#fff}
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.project-thumb{aspect-ratio:4/3;background-image:var(--project-image,linear-gradient(135deg,#8f969d,#545b62));background-size:cover;background-position:center;position:relative}
.project-thumb:after{content:"PROJECT PLACEHOLDER";position:absolute;left:14px;bottom:12px;color:white;font-size:10px;letter-spacing:.1em}
.project-card h3{margin:14px 0 4px}
.project-card p{color:var(--muted);font-size:14px}
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.step{padding:18px;border-left:2px solid var(--accent);background:#fff}
.step strong{font-size:30px;color:#c5c9ce}
.cta{background:var(--dark);color:#fff}
.cta .section-head p{color:#c9cdd1}
.page-hero{padding:90px 0;background:linear-gradient(120deg,#1e2125,#0f1113);color:#fff}
.page-hero p{max-width:760px;color:#d4d8dd}
.service-row{display:grid;grid-template-columns:.7fr 1.3fr;gap:40px;padding:34px 0;border-top:1px solid var(--line)}
.service-row h2{margin:0}
.list{padding-left:18px}
.filterbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.filter-btn{border:1px solid var(--line);background:#fff;padding:10px 14px;cursor:pointer}
.filter-btn.active{background:var(--dark);color:#fff}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
input,select,textarea{width:100%;padding:13px 14px;border:1px solid #cfd3d7;background:#fff;font:inherit}
textarea{min-height:140px;resize:vertical}
footer{background:#0d0f10;color:#d9dde1;padding:52px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .9fr;gap:36px}
.footer-grid h4{color:#fff;margin-top:0}
.footer-links{display:grid;gap:8px}
.legal{border-top:1px solid #272a2e;margin-top:36px;padding-top:20px;font-size:13px;color:#989ea5;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.cookie{position:fixed;left:18px;right:18px;bottom:18px;z-index:1500;background:#fff;border:1px solid var(--line);box-shadow:0 10px 40px rgba(0,0,0,.16);padding:18px;display:none;align-items:center;justify-content:space-between;gap:18px}
.cookie.show{display:flex}
@media(max-width:900px){
  .nav-links{display:none;position:absolute;left:0;right:0;top:76px;background:#111315;padding:22px;flex-direction:column;align-items:flex-start}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .hero-grid,.split,.service-row,.footer-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .features,.projects{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:1fr}
}
@media(max-width:560px){
  section{padding:64px 0}
  .cards,.features,.projects,.form-grid{grid-template-columns:1fr}
  .hero{min-height:72vh}
  .hero h1,.page-hero h1{font-size:42px}
  .btn{width:100%}
  .hero-actions{display:grid}
  .cookie{align-items:stretch;flex-direction:column}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}