:root {
  --brand: #19c0b8;
  --brand-dark: #0c8e89;
  --ink: #122121;
  --ink-2: #263737;
  --muted: #667575;
  --silver: #d9dddd;
  --paper: #ffffff;
  --wash: #f4f8f8;
  --line: #dfe7e7;
  --shadow: 0 20px 55px rgba(11, 34, 34, 0.12);
  --radius: 20px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--brand-dark);
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--brand); }
.section { padding: 90px 0; }
.section-sm { padding: 58px 0; }
.section-header { max-width: 760px; margin-bottom: 38px; }
.section-header h2,
.section-title { margin: .55rem 0 .7rem; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.08; letter-spacing: -.04em; }
.section-header p { color: var(--muted); font-size: 1.08rem; }

.skip-link { position: absolute; left: -999px; top: auto; }
.skip-link:focus { left: 18px; top: 18px; z-index: 9999; background: #fff; padding: 12px 16px; border-radius: 8px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid rgba(18,33,33,.08);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 88px; display: flex; align-items: center; gap: 28px; }
.brand { flex: 0 0 auto; display: flex; align-items: center; }
.brand img { width: 285px; max-height: 55px; object-fit: contain; object-position: left center; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; font-weight: 700; font-size: .93rem; }
.nav a { position: relative; padding: 12px 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 5px; height: 2px; background: var(--brand); transition: .2s ease; }
.nav a:hover::after, .nav a:focus-visible::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.menu-toggle span { display:block; width:26px; height:2px; background:var(--ink); margin:5px 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 48px;
  padding: 0 21px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 850;
  letter-spacing: .01em;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--brand); color: #082827; box-shadow: 0 12px 26px rgba(25,192,184,.24); }
.btn-primary:hover { background: #27cdc5; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,.32); color: #fff; background: rgba(255,255,255,.06); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: #0d1919;
  color: #fff;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 78% 30%, rgba(25,192,184,.27), transparent 25%),
    radial-gradient(circle at 92% 76%, rgba(25,192,184,.15), transparent 28%),
    linear-gradient(125deg, #0b1515 0%, #172626 62%, #0b1515 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .16;
  background-image:
    linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to left, #000, transparent 65%);
}
.hero-inner { min-height: 690px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 55px; padding: 80px 0; }
.hero h1 { margin: .7rem 0 1.1rem; font-size: clamp(3.1rem, 7vw, 6.4rem); line-height: .96; letter-spacing: -.065em; max-width: 820px; }
.hero h1 span { color: var(--brand); }
.hero .lead { max-width: 700px; color: #cfd9d9; font-size: clamp(1.06rem, 2vw, 1.25rem); }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top: 30px; }
.hero-meta { margin-top: 30px; display:flex; flex-wrap:wrap; gap:10px; }
.chip { display:inline-flex; align-items:center; padding:8px 12px; border-radius:999px; border:1px solid rgba(255,255,255,.15); color:#d9e4e4; background:rgba(255,255,255,.04); font-size:.9rem; font-weight:700; }
.hero-panel {
  position: relative;
  min-height: 460px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 30px;
  background: linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  box-shadow: 0 35px 80px rgba(0,0,0,.28);
  overflow: hidden;
}
.hero-panel::before { content:""; position:absolute; width:340px; height:340px; border:1px solid rgba(25,192,184,.5); border-radius:50%; top:-85px; right:-55px; }
.hero-panel::after { content:""; position:absolute; width:180px; height:180px; background:var(--brand); border-radius:50%; right:-70px; bottom:-65px; opacity:.17; }
.hero-logo { position:absolute; left:42px; top:42px; width:80%; max-width:440px; filter: drop-shadow(0 12px 30px rgba(0,0,0,.2)); }
.hero-card { position:absolute; left:42px; right:42px; bottom:42px; padding:25px; border-radius:20px; background:rgba(6,16,16,.74); border:1px solid rgba(255,255,255,.12); backdrop-filter: blur(9px); }
.hero-card strong { display:block; color:var(--brand); font-size:1.35rem; margin-bottom:4px; }
.hero-card p { margin:0; color:#d5dfdf; }

/* Trust strip */
.trust-strip { background:#fff; border-bottom:1px solid var(--line); }
.trust-grid { display:grid; grid-template-columns: repeat(5, 1fr); gap:0; align-items:stretch; }
.trust-item { padding:20px; text-align:center; font-weight:850; color:#334343; border-right:1px solid var(--line); display:flex; flex-direction:column; justify-content:center; align-items:center; min-height:118px; }
.trust-item:last-child { border-right:0; }
.trust-item strong { font-size:1.15rem; }
.trust-item small { display:block; font-size:.72rem; color:var(--muted); font-weight:700; text-transform:uppercase; letter-spacing:.08em; margin-top:6px; }
.trust-item--logo img { width:min(100%, 240px); max-height:76px; object-fit:contain; }


/* Cards */
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.card { border:1px solid var(--line); border-radius:var(--radius); padding:28px; background:#fff; box-shadow:0 8px 28px rgba(14,42,42,.05); }
.card h3 { margin:.6rem 0 .45rem; font-size:1.35rem; line-height:1.2; }
.card p { margin:0; color:var(--muted); }
.card .link { display:inline-flex; margin-top:17px; color:var(--brand-dark); font-weight:850; }
.icon-box { width:46px; height:46px; border-radius:14px; display:grid; place-items:center; background:#e9fbfa; color:var(--brand-dark); font-size:1.35rem; font-weight:900; }

.about-wrap { display:grid; grid-template-columns:1fr .95fr; gap:70px; align-items:center; }
.about-panel { border-radius:30px; min-height:460px; background:linear-gradient(145deg,#102020,#233434); padding:44px; color:white; position:relative; overflow:hidden; }
.about-panel::before { content:""; position:absolute; width:280px; height:280px; border-radius:50%; border:1px solid rgba(25,192,184,.5); left:-100px; bottom:-80px; }
.about-panel .metric { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:80px; }
.metric div { border-top:1px solid rgba(255,255,255,.16); padding-top:18px; }
.metric strong { display:block; font-size:2.3rem; color:var(--brand); line-height:1; }
.metric span { color:#cbd6d6; font-size:.9rem; }
.checks { list-style:none; padding:0; margin:25px 0 0; display:grid; gap:13px; }
.checks li { position:relative; padding-left:30px; color:#425252; }
.checks li::before { content:"✓"; position:absolute; left:0; top:0; width:21px; height:21px; border-radius:50%; display:grid; place-items:center; background:#e9fbfa; color:var(--brand-dark); font-size:.78rem; font-weight:900; }

.sectors-section .card p { color: var(--muted); }

/* Specialist feature */
.specialist { background:var(--wash); }
.feature-card { overflow:hidden; border-radius:26px; border:1px solid var(--line); background:#fff; box-shadow:var(--shadow); }
.feature-image { aspect-ratio: 16 / 9; overflow:hidden; background:#eef3f3; }
.feature-image img { width:100%; height:100%; object-fit:cover; }
.feature-image--contain { background:#fff; }
.feature-image--contain img { object-fit:contain; padding:8px; }

.feature-body { padding:28px; }
.feature-body h3 { font-size:1.65rem; margin:0 0 .55rem; }
.feature-body p { color:var(--muted); margin:0; }
.feature-body .btn { margin-top:20px; }

/* Public buildings banner */
.callout { background:linear-gradient(120deg,var(--brand) 0%,#2fd1ca 100%); color:#072b29; border-radius:30px; padding:50px; display:grid; grid-template-columns:1fr auto; gap:35px; align-items:center; }
.callout h2 { margin:0 0 .5rem; font-size:clamp(2rem,4vw,3rem); line-height:1.05; letter-spacing:-.04em; }
.callout p { margin:0; max-width:760px; color:#174946; font-weight:600; }

/* Contact */
.contact-section { background:#0d1919; color:white; }
.contact-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:55px; align-items:start; }
.contact-section .section-header p { color:#c7d2d2; }
.contact-list { display:grid; gap:14px; margin:24px 0 0; }
.contact-line { display:flex; gap:14px; align-items:flex-start; color:#d7e0e0; }
.contact-line strong { color:white; display:block; }
.contact-form { background:#fff; color:var(--ink); border-radius:26px; padding:30px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-field { display:grid; gap:7px; }
.form-field.full { grid-column:1/-1; }
label { font-weight:800; font-size:.9rem; }
input, textarea, select { width:100%; border:1px solid #d8e1e1; border-radius:12px; padding:13px 14px; background:#fbfdfd; color:var(--ink); outline:none; }
input:focus, textarea:focus, select:focus { border-color:var(--brand); box-shadow:0 0 0 4px rgba(25,192,184,.12); }
textarea { min-height:130px; resize:vertical; }
.form-note { font-size:.84rem; color:var(--muted); margin:12px 0 0; }

/* Footer */
.footer { background:#071111; color:#c9d2d2; padding:46px 0 28px; }
.footer-grid { display:grid; grid-template-columns:1.1fr .7fr .7fr; gap:40px; }
.footer img { width:280px; margin-bottom:16px; }
.footer h4 { color:#fff; margin:0 0 12px; }
.footer a { display:block; margin:7px 0; color:#cbd4d4; }
.footer a:hover { color:var(--brand); }
.footer-bottom { margin-top:34px; padding-top:22px; border-top:1px solid rgba(255,255,255,.1); display:flex; justify-content:space-between; gap:20px; font-size:.85rem; }

/* Page hero */
.page-hero { background:#102020; color:white; padding:100px 0 70px; }
.page-hero h1 { font-size:clamp(2.8rem,6vw,5.2rem); line-height:.98; letter-spacing:-.055em; margin:.6rem 0 1rem; max-width:900px; }
.page-hero p { max-width:740px; color:#d1dddd; font-size:1.14rem; }
.banner-wrap { margin-top:38px; border-radius:22px; overflow:hidden; box-shadow:var(--shadow); background:white; }
.banner-wrap img { width:100%; height:auto; }
.banner-wrap--full { background:#fff; display:flex; justify-content:center; }
.banner-wrap--full img { width:auto; max-width:100%; max-height:1150px; object-fit:contain; margin-inline:auto; }
.banner-wrap--wide { background:#fff; }
.banner-wrap--wide img { width:100%; height:auto; object-fit:contain; }

.note { border-left:4px solid var(--brand); background:#f1fbfa; padding:20px 22px; border-radius:0 14px 14px 0; color:#355; }
.steps { counter-reset:steps; display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.step { padding:25px; border:1px solid var(--line); border-radius:18px; }
.step::before { counter-increment:steps; content:counter(steps); width:38px; height:38px; display:grid; place-items:center; border-radius:50%; background:var(--brand); color:#082827; font-weight:900; margin-bottom:15px; }

/* Privacy */
.prose { max-width:850px; }
.prose h2 { margin-top:2.2rem; }
.prose p, .prose li { color:#465656; }

.mobile-call { display:none; }

@media (max-width: 1060px) {
  .nav { position:absolute; left:0; right:0; top:88px; background:#fff; padding:18px 24px 25px; border-bottom:1px solid var(--line); display:none; flex-direction:column; align-items:flex-start; gap:5px; box-shadow:0 20px 30px rgba(0,0,0,.09); }
  .nav.open { display:flex; }
  .menu-toggle { display:block; }
  .header-actions .btn { display:none; }
  .hero-inner { grid-template-columns:1fr; min-height:auto; }
  .hero-panel { min-height:390px; }
  .trust-grid { grid-template-columns:repeat(2,1fr); }
  .trust-item { border-bottom:1px solid var(--line); }
  .grid-3 { grid-template-columns:repeat(2,1fr); }
  .about-wrap, .contact-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}

@media (max-width: 720px) {
  .container { width:min(calc(100% - 28px), var(--max)); }
  .section { padding:65px 0; }
  .header-inner { min-height:76px; }
  .nav { top:76px; }
  .brand img { width:225px; max-height:48px; }
  .hero-inner { padding:60px 0; gap:38px; }
  .hero h1 { font-size:clamp(2.8rem,14vw,4.25rem); }
  .hero-panel { min-height:320px; border-radius:22px; }
  .hero-logo { left:25px; top:30px; width:84%; }
  .hero-card { left:25px; right:25px; bottom:25px; padding:19px; }
  .trust-grid { grid-template-columns:1fr; }
  .trust-item { border-right:0; }
  .grid-3, .grid-2, .steps { grid-template-columns:1fr; }
  .about-panel { min-height:400px; padding:30px; }
  .about-panel .metric { margin-top:55px; }
  .callout { grid-template-columns:1fr; padding:32px 26px; }
  .form-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; }
  .mobile-call { display:flex; position:fixed; right:16px; bottom:16px; z-index:900; width:56px; height:56px; border-radius:50%; background:var(--brand); color:#082827; align-items:center; justify-content:center; box-shadow:0 12px 30px rgba(0,0,0,.2); font-size:1.3rem; font-weight:900; }
}