:root {
  --navy: #0f2a43;
  --teal: #1f9aa6;
  --teal-dark: #157884;
  --sky: #eaf4f6;
  --sand: #f7f4ee;
  --ink: #20303b;
  --muted: #5b6b75;
  --line: #e2e8ec;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(15, 42, 67, 0.08);
  --radius: 14px;
  --max: 1140px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--teal-dark); text-decoration: none; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* Top bar */
.topbar {
  background: var(--navy);
  color: #cfe1ea;
  font-size: 14px;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap;
}
.topbar a { color: #fff; font-weight: 600; }
.topbar .tb-right { display: flex; gap: 18px; flex-wrap: wrap; }

/* Header / nav */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark {
  width: 42px; height: 42px; border-radius: 10px;
  background: linear-gradient(135deg, var(--teal), var(--navy));
  display: grid; place-items: center; color: #fff; font-weight: 800;
  letter-spacing: -1px; font-size: 18px;
}
.brand b { color: var(--navy); font-size: 19px; line-height: 1.1; letter-spacing: -.2px; }
.brand span { display: block; font-size: 11.5px; color: var(--muted); font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; }
.menu { display: flex; gap: 6px; align-items: center; }
.menu a {
  color: var(--ink); font-weight: 600; font-size: 15px;
  padding: 9px 14px; border-radius: 8px;
}
.menu a:hover { background: var(--sky); color: var(--teal-dark); }
.menu a.active { color: var(--teal-dark); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--teal); color: #fff; font-weight: 700;
  padding: 11px 18px; border-radius: 999px; border: 0; cursor: pointer;
  transition: transform .12s ease, background .12s ease; font-size: 15px;
}
.btn:hover { background: var(--teal-dark); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--navy); border: 1.5px solid var(--line); }
.btn.ghost:hover { background: var(--sand); }
.btn.lg { padding: 15px 28px; font-size: 17px; }
.nav-toggle { display: none; }

/* Hero */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: linear-gradient(120deg, rgba(15,42,67,.84), rgba(21,120,132,.6)),
    url("images/hero.webp") center/cover;
}
.hero .container { padding-top: 86px; padding-bottom: 86px; }
.hero .eyebrow {
  display: inline-block; background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.25); color: #eaf6f8;
  padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
  letter-spacing: .5px; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.08; letter-spacing: -1px; max-width: 740px; }
.hero p.lede { font-size: clamp(17px, 2vw, 20px); color: #dceaef; max-width: 620px; margin-top: 18px; }
.hero .cta-row { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero .trust { display: flex; gap: 26px; margin-top: 38px; flex-wrap: wrap; }
.hero .trust div b { display: block; font-size: 26px; }
.hero .trust div span { font-size: 13.5px; color: #cfe1ea; }

/* Sections */
section { padding: 72px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 46px; }
.kicker { color: var(--teal-dark); font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; font-size: 13px; }
.page-title { font-size: clamp(28px, 4vw, 42px); color: var(--navy); letter-spacing: -.5px; margin-top: 8px; line-height: 1.12; }
.tealwrap .page-title { color: #fff; }
h2 { font-size: clamp(26px, 3.5vw, 38px); color: var(--navy); letter-spacing: -.5px; margin-top: 8px; line-height: 1.15; }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 17px; }
.alt { background: var(--sand); }
.tealwrap { background: var(--navy); color: #fff; }
.tealwrap h2 { color: #fff; }

/* Cards grid */
.grid { display: grid; gap: 24px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.card .ico {
  width: 48px; height: 48px; border-radius: 12px; background: var(--sky);
  display: grid; place-items: center; margin-bottom: 16px; font-size: 22px;
}
.card h3 { color: var(--navy); font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15.5px; }
.card a.more { display: inline-block; margin-top: 14px; font-weight: 700; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 22px; grid-template-columns: repeat(4,1fr); }
.step { position: relative; padding-top: 8px; }
.step .num {
  width: 44px; height: 44px; border-radius: 50%; background: var(--teal);
  color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 18px; margin-bottom: 14px;
}
.step h4 { color: var(--navy); font-size: 17px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 15px; }

/* Service area list */
.area-cols { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chip { background: var(--sky); color: var(--teal-dark); padding: 8px 15px; border-radius: 999px; font-weight: 600; font-size: 14.5px; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--teal), var(--teal-dark)); color: #fff; text-align: center; border-radius: 20px; padding: 48px 24px; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #e6f6f8; max-width: 560px; margin: 12px auto 24px; font-size: 17px; }
.cta-band .btn { background: #fff; color: var(--teal-dark); }
.cta-band .btn:hover { background: #eafbfc; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.gallery-grid figure { border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); background:#000; }
.gallery-grid img { width: 100%; height: 230px; object-fit: cover; transition: transform .4s ease; }
.gallery-grid figure:hover img { transform: scale(1.06); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.info-row { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--line); }
.info-row .ico { width: 44px; height: 44px; border-radius: 10px; background: var(--sky); display: grid; place-items: center; font-size: 20px; flex: 0 0 auto; }
.info-row b { color: var(--navy); display: block; }
.info-row a, .info-row span { color: var(--muted); }
form .field { margin-bottom: 16px; }
form label { display: block; font-weight: 600; color: var(--navy); margin-bottom: 6px; font-size: 14.5px; }
form input, form textarea, form select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font: inherit; color: var(--ink); background: #fff;
}
form input:focus, form textarea:focus, form select:focus { outline: none; border-color: var(--teal); }
.note { font-size: 13px; color: var(--muted); margin-top: 8px; }

/* About */
.lead-img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.prose p { color: var(--muted); margin-bottom: 16px; font-size: 16.5px; }
.prose h3 { color: var(--navy); margin: 22px 0 10px; }
.values { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 10px; }

/* Footer */
.site-footer { background: var(--navy); color: #aebfca; padding: 56px 0 26px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.site-footer .brand b { color: #fff; }
.site-footer .brand span { color: #8aa0ad; }
.site-footer h5 { color: #fff; font-size: 15px; margin-bottom: 14px; letter-spacing: .3px; }
.site-footer a { color: #aebfca; display: block; padding: 4px 0; }
.site-footer a:hover { color: #fff; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 36px; padding-top: 20px; font-size: 13.5px; display:flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

@media (max-width: 900px) {
  .grid.cols-3, .grid.cols-4, .steps, .values, .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .area-cols, .contact-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .menu { display: none; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; background: #fff; border-bottom: 1px solid var(--line); padding: 10px 18px 18px; gap: 2px; }
  .menu.open { display: flex; }
  .menu a { width: 100%; }
  .nav-toggle { display: inline-grid; place-items: center; width: 44px; height: 44px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; font-size: 20px; }
  .nav .btn { display: none; }
  .grid.cols-3, .grid.cols-4, .steps, .values, .gallery-grid { grid-template-columns: 1fr; }
  .topbar { display: none; }
}