:root{
  --bg: #ffffff;
  --text: rgba(10,12,16,.92);
  --muted: rgba(10,12,16,.68);
  --line: rgba(10,12,16,.12);
  --accent: #f4b000;
  --shadow: 0 16px 44px rgba(10,12,16,.10);
  --radius2: 26px;
  --container: 1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue", Helvetica, "Noto Sans", "Liberation Sans", sans-serif;
  background:
    radial-gradient(900px 420px at 15% 0%, rgba(244,176,0,.14), transparent 55%),
    radial-gradient(900px 520px at 85% 10%, rgba(80,120,255,.10), transparent 55%),
    var(--bg);
  color:var(--text);
}

a{ color:inherit; text-decoration:none; }
.container{ width:min(var(--container), calc(100% - 40px)); margin:0 auto; }

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(255,255,255,.72);
  border-bottom: 1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 0;
}
.brand{ display:flex; align-items:center; }
.brand__logo{
  height: 68px;
  width: auto;
  display:block;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.12));
  transform-origin: left center;
  transition: transform .18s ease, filter .18s ease;
}
.brand:hover .brand__logo{
  transform: scale(1.04);
  filter: drop-shadow(0 14px 26px rgba(0,0,0,.18));
}

.nav{ display:flex; align-items:center; gap:18px; }
.nav a{ color:var(--muted); font-weight:700; font-size:14px; }
.nav a:hover{ color:var(--text); }

.nav__toggle{
  display:none;
  width:44px; height:44px;
  border:1px solid var(--line);
  background: rgba(10,12,16,.03);
  border-radius: 12px;
}
.nav__toggle span{
  display:block;
  height:2px; margin:6px 10px;
  background: rgba(10,12,16,.70);
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(10,12,16,.02);
  color: var(--text);
  font-weight:800;
  font-size:14px;
  gap:10px;
}
.btn:hover{ transform: translateY(-1px); transition:.15s ease; }
.btn--primary{
  background: linear-gradient(180deg, rgba(244,176,0,.95), rgba(244,176,0,.78));
  border-color: rgba(244,176,0,.40);
  color: #111;
}
.btn--ghost{ background: rgba(10,12,16,.02); }

/* Hero */
.hero{ position:relative; padding: 70px 0 40px; }
.hero__inner{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 26px;
  align-items:stretch;
}
.hero__bg{
  position:absolute; inset:0;
  background:
    radial-gradient(820px 420px at 30% 10%, rgba(244,176,0,.18), transparent 60%),
    radial-gradient(920px 420px at 75% 10%, rgba(90,130,255,.12), transparent 60%);
  pointer-events:none;
  opacity:.65;
}
.hero__copy{ position:relative; z-index:1; }
.kicker{
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
  font-size: 12px;
}
h1{
  margin: 10px 0 10px;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.05;
}
.sub{
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 62ch;
}
.hero__cta{ display:flex; gap:12px; margin: 18px 0 14px; flex-wrap:wrap; }

.chips{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 10px; }
.chip{
  border:1px solid var(--line);
  background: rgba(255,255,255,.65);
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-weight:800;
  font-size: 13px;
}

.hero__card{
  position:relative; z-index:1;
  border:1px solid var(--line);
  background: rgba(255,255,255,.70);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: var(--shadow);
}
.stat{ padding: 10px 0; }
.stat__label{ color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing:.08em; font-weight:800; }
.stat__value{ margin-top: 6px; font-weight: 900; }
.divider{ height:1px; background: var(--line); margin: 12px 0; }
.small{ font-size: 12.5px; line-height:1.55; }
.muted{ color: var(--muted); }

/* Sections */
.section{ padding: 70px 0; }
.section--alt{
  background: linear-gradient(180deg, rgba(10,12,16,.03), rgba(255,255,255,0));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section__head{ margin-bottom: 22px; max-width: 70ch; }
h2{ margin: 0 0 10px; font-size: clamp(24px, 2.6vw, 34px); }
h3{ margin: 0 0 8px; }

.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items:start;
}

/* About panel */
.panel{
  border:1px solid var(--line);
  background: rgba(255,255,255,.72);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: var(--shadow);
}
.panel__items{ display:grid; gap: 12px; margin-top: 10px; }
.pill{
  border:1px solid var(--line);
  background: rgba(10,12,16,.02);
  border-radius: 16px;
  padding: 12px 12px;
}
.pill strong{ display:block; margin-bottom: 4px; }

.bullets{ margin: 14px 0 0; padding-left: 18px; color: var(--muted); }
.bullets li{ margin: 8px 0; }

/* Cards */
.cards3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card{
  border:1px solid var(--line);
  background: rgba(255,255,255,.72);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card--img{ padding: 14px; overflow:hidden; }
.card__img{
  height: 140px;
  border-radius: 18px;
  margin-bottom: 12px;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--line);
}

/* Industries images (ROOT): pvs.png, wind.png, bess.png */
.card__img--pv{
  background-image:
    linear-gradient(180deg, rgba(0,0,0,.10), rgba(0,0,0,.45)),
    url("pvs.png");
}
.card__img--wind{
  background-image:
    linear-gradient(180deg, rgba(0,0,0,.10), rgba(0,0,0,.45)),
    url("wind.png");
}
.card__img--bess{
  background-image:
    linear-gradient(180deg, rgba(0,0,0,.10), rgba(0,0,0,.45)),
    url("bess.png");
}

/* Services grid */
.gridCards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.service{
  border:1px solid var(--line);
  background: rgba(255,255,255,.72);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: var(--shadow);
}

/* Pricing */
.pricing{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: stretch;
}
.price{
  border:1px solid var(--line);
  background: rgba(255,255,255,.72);
  border-radius: var(--radius2);
  padding: 18px;
  position:relative;
  box-shadow: var(--shadow);
}
.price ul{ margin: 10px 0 16px; padding-left: 18px; color: var(--muted); }
.price li{ margin: 8px 0; }
.price__top{ margin-bottom: 6px; }

.price--featured{
  border-color: rgba(244,176,0,.45);
  background: linear-gradient(180deg, rgba(244,176,0,.12), rgba(255,255,255,.72));
}
.badge{
  position:absolute;
  top: 14px; right: 14px;
  background: rgba(244,176,0,.95);
  color:#111;
  font-weight:900;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
}

.note{
  margin-top: 14px;
  border:1px dashed rgba(10,12,16,.18);
  border-radius: var(--radius2);
  padding: 14px 16px;
  color: var(--muted);
  background: rgba(255,255,255,.65);
}

/* Contact only */
.contactOne{
  max-width: 920px;
  margin: 0 auto;
}
.contactBox{
  border:1px solid var(--line);
  background: rgba(255,255,255,.72);
  border-radius: var(--radius2);
  padding: 18px;
  margin-top: 14px;
  box-shadow: var(--shadow);
}
.contactRow{
  display:flex; justify-content:space-between; gap:12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.contactRow:last-child{ border-bottom: none; }
.label{ color: var(--muted); font-weight:800; }
.value{ text-align:right; font-weight:800; }
.value a{ color: rgba(160,110,0,.95); font-weight:900; }

.contactActions{
  display:flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.contactHint{ margin-top: 12px; }

/* Footer */
.footer{
  border-top: 1px solid var(--line);
  padding: 22px 0;
  background: rgba(255,255,255,.75);
}
.footer__inner{
  display:flex; justify-content:space-between; align-items:center; gap:12px;
  color: var(--muted);
  flex-wrap:wrap;
}
.toTop{ color: rgba(160,110,0,.95); font-weight:900; }

/* Responsive */
@media (max-width: 940px){
  .hero__inner{ grid-template-columns: 1fr; }
  .grid2{ grid-template-columns: 1fr; }
  .cards3{ grid-template-columns: 1fr; }
  .gridCards{ grid-template-columns: 1fr; }
  .pricing{ grid-template-columns: 1fr; }

  .nav__toggle{ display:block; }
  .nav{
    position:absolute;
    top: 80px; right: 20px; left: 20px;
    display:none;
    flex-direction:column;
    padding: 14px;
    border-radius: 18px;
    border:1px solid var(--line);
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
  }
  .nav.open{ display:flex; }

  .value{ text-align:left; }
  .contactRow{ flex-direction:column; align-items:flex-start; }
}