:root{
  --bg:#0B0B0C;
  --text:#0B0B0C;
  --muted:#5A5A5F;
  --line:#E7E7EA;
  --soft:#F5F5F6;
  --white:#FFFFFF;
  --accent:#0B0B0C;     /* monochrome */
  --accent2:#0B0B0C;
  --shadow: 0 12px 40px rgba(0,0,0,.08);
  --radius: 14px;
  --radius2: 20px;
  --container: 1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height:1.65;
  letter-spacing: .01em;
}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.container{max-width:var(--container); margin:0 auto; padding:0 22px}

/* Nav */
.nav{
  position:sticky; top:0; z-index:50;
  background: rgba(255,255,255,.92);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.brand{display:flex; align-items:center; gap:12px}
.brand img{height:32px}
.nav-links{display:flex; gap:18px; align-items:center}
.nav-links a{font-weight:800; font-size:13px; text-transform:uppercase; letter-spacing:.08em; opacity:.72}
.nav-links a:hover{opacity:1}
.nav-cta{display:flex; gap:10px; align-items:center}
.menu-btn{display:none}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 16px; border-radius:999px;
  background: var(--text); color:var(--white);
  font-weight:900;
  border:1px solid var(--text);
}
.btn:hover{transform: translateY(-1px)}
.btn.secondary{
  background: transparent;
  color: var(--text);
  border:1px solid var(--line);
}
.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px; border-radius:999px;
  background: var(--soft);
  border:1px solid var(--line);
  color: var(--text);
  font-weight:900; font-size:12px;
  text-transform:uppercase; letter-spacing:.08em;
}
.pill{
  display:inline-flex; gap:8px; align-items:center;
  border:1px solid var(--line); background: transparent;
  padding:8px 10px; border-radius:999px;
  font-weight:800; font-size:12px; color:var(--text);
  text-transform:uppercase; letter-spacing:.08em;
}

/* Hero */
.hero{
  padding:72px 0 34px;
  background: #FFFFFF;
}
.hero-grid{display:grid; grid-template-columns: 1.1fr .9fr; gap:26px; align-items:center}
.hero h1{
  font-size:52px; line-height:1.02; margin:12px 0 14px;
  letter-spacing:-.03em;
}
.hero p{margin:0 0 20px; color:var(--muted); font-size:16px; max-width: 640px}
.hero .actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:10px}
.hero-card{
  border:1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-card .img{height:390px; background: var(--soft)}
.hero-card .meta{padding:16px 18px}
.meta-row{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}

/* Sections */
section{padding:86px 0}
.section-head{display:flex; align-items:flex-end; justify-content:space-between; gap:14px; margin-bottom:26px}
.section-head h2{margin:0; font-size:34px; letter-spacing:-.02em; line-height:1.15}
.section-head p{margin:0; color:var(--muted); max-width:680px}

/* Layout grids */
.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.grid-2{display:grid; grid-template-columns: repeat(2, 1fr); gap:14px}

/* Cards */
.card{
  border:1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  padding:18px;
}
.card h3{margin:6px 0 8px; letter-spacing:-.01em}
.card p{margin:0; color:var(--muted)}
.icon{
  width:42px; height:42px; border-radius:999px;
  display:grid; place-items:center;
  background: var(--soft);
  border:1px solid var(--line);
  color: var(--text);
  font-weight:950;
}

/* KPI */
.kpis{display:grid; grid-template-columns: repeat(4, 1fr); gap:12px}
.kpi{
  border:1px solid var(--line);
  border-radius: 20px;
  padding:16px 16px;
  background: var(--white);
}
.kpi .n{font-size:26px; font-weight:950}
.kpi .t{color:var(--muted); font-weight:800; text-transform:uppercase; letter-spacing:.08em; font-size:11px}

/* Strips */
.strip{
  border:1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  padding:18px;
}
.strip .row{display:flex; gap:14px; align-items:center; justify-content:space-between; flex-wrap:wrap}

/* Logos */
.logos{display:grid; grid-template-columns: repeat(6, 1fr); gap:12px; margin-top:14px}
.logo-tile{
  border:1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  padding:10px;
  display:flex; align-items:center; justify-content:center;
}

/* Projects */
.projects{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.project{
  border:1px solid var(--line);
  border-radius: 20px;
  overflow:hidden;
  background: var(--white);
}
.project .thumb{height:190px; background: var(--soft)}
.project .body{padding:16px}
.project .body .tag{
  font-weight:950; font-size:11px;
  text-transform:uppercase; letter-spacing:.12em; color:var(--text);
  opacity:.72;
}
.project .body h3{margin:8px 0 8px}
.project .body p{margin:0; color:var(--muted)}

/* Products */
.products{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.p-card{
  border:1px solid var(--line);
  border-radius: 20px;
  overflow:hidden;
  background: var(--white);
}
.p-card .thumb{height:270px; background: var(--soft)}
.p-card .info{padding:16px}
.p-card .k{
  font-weight:950; font-size:11px; text-transform:uppercase; letter-spacing:.12em;
  color:var(--text); opacity:.72;
}
.p-card h3{margin:8px 0 8px}
.p-card p{margin:0; color:var(--muted)}

/* Quote */
.quote{display:flex; gap:14px; align-items:flex-start}
.avatar{
  width:46px; height:46px; border-radius:999px;
  background: var(--soft);
  border:1px solid var(--line);
  display:grid; place-items:center;
  font-weight:950; color:var(--text);
}

/* FAQ */
.faq details{
  border:1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  padding:14px 16px;
}
.faq details + details{margin-top:12px}
.faq summary{cursor:pointer; font-weight:950}
.faq p{margin:10px 0 0; color:var(--muted)}

/* Contact */
.contact{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
.map{
  border:1px solid var(--line);
  border-radius: 20px;
  overflow:hidden;
  min-height: 420px;
}

/* Footer */
footer{
  background: #0B0B0C;
  color: rgba(255,255,255,.88);
  padding:48px 0;
}
.footer-grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:18px}
footer a{color: rgba(255,255,255,.92)}
footer .muted{color: rgba(255,255,255,.62)}
.small{font-size:13px}
hr.sep{border:none; border-top:1px solid rgba(255,255,255,.14); margin:18px 0}

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .kpis{grid-template-columns: repeat(2, 1fr)}
  .projects{grid-template-columns:1fr}
  .products{grid-template-columns:1fr}
  .logos{grid-template-columns: repeat(2, 1fr)}
  .contact{grid-template-columns:1fr}
  .nav-links{display:none}
  .menu-btn{display:inline-flex; padding:10px 12px; border-radius:999px; border:1px solid var(--line); background:var(--white); font-weight:950}
  .nav.open .nav-links{display:flex; flex-direction:column; position:absolute; top:64px; left:0; right:0; padding:14px 22px; background: rgba(255,255,255,.98); border-bottom:1px solid var(--line)}
  .nav.open .nav-links a{padding:10px 0}
}

/* Portfolio slider */
.slider{
  position: relative;
  border:1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--white);
}
.slides{
  display:flex;
  gap:0;
  overflow:hidden;
  scroll-behavior:smooth;
}
.slide{
  min-width:100%;
  height: 520px;
  background: var(--soft);
}
.slide img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter: none; /* keep realistic */
}
.s-btn{
  position:absolute;
  top:50%;
  transform: translateY(-50%);
  width:44px; height:44px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.92);
  font-size:28px;
  font-weight:900;
  display:grid; place-items:center;
  cursor:pointer;
  user-select:none;
}
.s-btn:hover{background: rgba(255,255,255,1)}
.s-btn.prev{left:14px}
.s-btn.next{right:14px}
.dots{
  position:absolute;
  left:0; right:0; bottom:12px;
  display:flex; gap:8px; justify-content:center; align-items:center;
  padding: 0 14px;
}
.dot{
  width:7px; height:7px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.30);
  background: rgba(255,255,255,.7);
  cursor:pointer;
}
.dot.active{
  background: rgba(0,0,0,.88);
  border-color: rgba(0,0,0,.88);
}
@media (max-width: 980px){
  .slide{height: 320px}
}