:root {
  color-scheme: light;
  --ink: #102428;
  --muted: #62777b;
  --deep: #0b3b42;
  --deep-2: #062b31;
  --lake: #167f7f;
  --accent: #d7352a;
  --gold: #e2b858;
  --paper: #ffffff;
  --wash: #f6f9f7;
  --mist: #e5f3f0;
  --line: #dce7e3;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #fbfdfc 0 240px, var(--wash) 240px 100%), var(--wash);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
h1, h2, h3, p { overflow-wrap: anywhere; }
.page-top { position: absolute; top: 0; left: 0; width: 1px; height: 1px; }
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  color: #fff;
  background: linear-gradient(180deg, rgba(5, 32, 37, 0.92), rgba(5, 32, 37, 0.72));
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: min(100%, 1500px);
  min-height: 78px;
  margin: 0 auto;
  padding: 12px clamp(18px, 4vw, 72px);
}
.brand { display: inline-flex; align-items: center; gap: 14px; min-width: 260px; }
.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.2);
}
.brand-mark img { width: 100%; height: 100%; border-radius: 8px; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 18px; line-height: 1.08; }
.brand small {
  margin-top: 2px;
  color: #d7ebe8;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}
.nav { display: flex; align-items: center; justify-content: center; gap: 26px; color: #ecf7f5; font-size: 14px; font-weight: 850; }
.nav a { position: relative; padding: 8px 0; transition: color 170ms ease; }
.nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 170ms ease;
}
.nav a:hover { color: var(--gold); }
.nav a:hover::after { transform: scaleX(1); }
.header-call {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 11px 17px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #f06c34);
  border-radius: 8px;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(215, 53, 42, 0.24);
  white-space: nowrap;
}
.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 100vh;
  padding: 136px clamp(18px, 4vw, 72px) 92px;
  color: #fff;
  overflow: hidden;
}
.hero-image, .hero-overlay { position: absolute; inset: 0; z-index: -2; }
.hero-image { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay {
  z-index: -1;
  background: linear-gradient(90deg, rgba(5, 32, 37, 0.96) 0%, rgba(5, 32, 37, 0.8) 39%, rgba(5, 32, 37, 0.12) 74%),
    linear-gradient(180deg, rgba(5, 32, 37, 0.12) 0%, rgba(5, 32, 37, 0.72) 100%);
}
.hero-content {
  align-self: center;
  width: min(720px, 100%);
  padding-left: clamp(18px, 2.2vw, 30px);
  border-left: 5px solid var(--gold);
}
.eyebrow { margin: 0 0 13px; color: var(--accent); font-size: 13px; font-weight: 950; letter-spacing: 0; text-transform: uppercase; }
.eyebrow.light { color: var(--gold); }
h1 { margin: 0; font-size: clamp(54px, 7vw, 104px); line-height: 0.92; letter-spacing: 0; }
.lead { width: min(660px, 100%); margin: 26px 0 0; color: #eaf6f3; font-size: clamp(18px, 2vw, 24px); font-weight: 520; }
.hero-actions, .hero-proof, .area-actions, .social-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 14px 22px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-weight: 950;
  transition: transform 170ms ease, box-shadow 170ms ease, border-color 170ms ease, background 170ms ease;
}
.btn:hover, .header-call:hover { transform: translateY(-1px); }
.btn.primary { color: #fff; background: linear-gradient(135deg, var(--accent), #ef6d35); box-shadow: 0 18px 34px rgba(215, 53, 42, 0.3); }
.btn.ghost { color: #fff; background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.58); backdrop-filter: blur(10px); }
.btn.glass { color: #fff; background: rgba(226, 184, 88, 0.16); border-color: rgba(226, 184, 88, 0.6); backdrop-filter: blur(10px); }
.btn.outline { color: var(--deep); background: #fff; border-color: var(--line); }
.btn.full { width: 100%; }
.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  color: #effaf7;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 850;
}
.intro-strip {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: -48px clamp(18px, 4vw, 72px) 0;
}
.intro-item {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 112px;
  padding: 22px 24px;
  color: var(--deep);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(220, 231, 227, 0.92);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(9, 46, 52, 0.12);
  backdrop-filter: blur(12px);
}
.intro-item.is-action::before { position: absolute; inset: 0 auto 0 0; width: 5px; content: ""; background: linear-gradient(180deg, var(--accent), #f06c34); }
.intro-icon, .map-panel-icon {
  display: grid;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--lake);
  background: var(--mist);
  border-radius: 8px;
  font-weight: 950;
}
.intro-item.is-action .intro-icon { color: #fff; background: linear-gradient(135deg, var(--accent), #f06c34); }
.intro-strip small, .intro-strip strong { display: block; }
.intro-strip small { color: var(--muted); font-size: 13px; font-weight: 900; text-transform: uppercase; }
.intro-strip strong { margin-top: 6px; font-size: clamp(18px, 2vw, 24px); line-height: 1.18; }
.section, .brand-band, .contact-section { padding: clamp(62px, 8vw, 104px) clamp(18px, 4vw, 72px); }
.section-heading { width: min(820px, 100%); margin-bottom: 30px; }
.section-heading.compact { width: min(700px, 100%); }
h2 { margin: 0; color: var(--deep); font-size: clamp(32px, 3.5vw, 52px); line-height: 1.04; letter-spacing: 0; }
h3 { margin: 18px 0 8px; color: var(--deep); font-size: 21px; line-height: 1.2; }
.section p, .contact-section p { color: var(--muted); font-size: 17px; }
.services { padding-top: clamp(58px, 6vw, 78px); }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.service-card, .process-grid article, .fault-form {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(9, 46, 52, 0.08);
}
.service-card::before, .process-grid article::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, var(--lake), var(--gold), var(--accent));
  opacity: 0;
  transition: opacity 180ms ease;
}
.service-card { min-height: 280px; padding: 24px; transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease; }
.card-icon { color: var(--lake); font-size: 30px; font-weight: 950; }
.service-card:hover { transform: translateY(-4px); border-color: rgba(22, 127, 127, 0.32); box-shadow: 0 22px 44px rgba(9, 46, 52, 0.12); }
.service-card:hover::before, .process-grid article:hover::before { opacity: 1; }
.split { display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1.12fr); gap: clamp(30px, 6vw, 84px); align-items: center; background: var(--mist); }
.split-copy { width: min(620px, 100%); }
.strength-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.strength-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 84px;
  padding: 18px 20px;
  color: var(--deep);
  background: rgba(255, 255, 255, 0.92);
  border-left: 5px solid var(--lake);
  border-radius: 8px;
  box-shadow: 0 12px 26px rgba(9, 46, 52, 0.07);
}
.strength-list div:nth-child(even) { border-left-color: var(--accent); }
.strength-list span { color: var(--lake); font-weight: 950; }
.process { background: #fff; }
.process-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.process-grid article { min-height: 240px; padding: 24px; transition: transform 180ms ease, box-shadow 180ms ease; }
.process-grid article:hover { transform: translateY(-3px); box-shadow: 0 20px 42px rgba(9, 46, 52, 0.1); }
.process-grid span { display: grid; width: 48px; height: 48px; place-items: center; color: var(--deep-2); background: var(--gold); border-radius: 50%; font-weight: 950; }
.brand-band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1.2fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  color: #fff;
  background: linear-gradient(115deg, rgba(6, 43, 49, 0.98), rgba(22, 127, 127, 0.94)), var(--deep);
}
.brand-band h2 { color: #fff; }
.brand-tags { display: flex; flex-wrap: wrap; gap: 12px; }
.brand-tags span {
  padding: 12px 16px;
  color: #fff;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  font-weight: 950;
}
.area-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, 0.8fr); gap: clamp(26px, 5vw, 70px); align-items: center; background: linear-gradient(180deg, #fff, #f5faf8); }
.area-copy, .contact-copy { width: min(720px, 100%); }
.map-panel {
  display: grid;
  gap: 10px;
  min-height: 250px;
  align-content: center;
  padding: clamp(24px, 4vw, 36px);
  color: var(--deep);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(9, 46, 52, 0.09);
  transition: transform 170ms ease, box-shadow 170ms ease, border-color 170ms ease;
}
.map-panel:hover { transform: translateY(-2px); border-color: rgba(22, 127, 127, 0.28); box-shadow: 0 24px 48px rgba(9, 46, 52, 0.12); }
.map-panel-icon { width: 56px; height: 56px; color: #fff; background: linear-gradient(135deg, var(--lake), var(--deep)); }
.map-panel small { color: var(--accent); font-size: 13px; font-weight: 950; text-transform: uppercase; }
.map-panel strong { display: block; font-size: clamp(26px, 3vw, 38px); line-height: 1.05; }
.map-panel p { max-width: 360px; margin: 0; color: var(--muted); font-size: 17px; }
.contact-section { display: grid; grid-template-columns: minmax(0, 1fr) 430px; gap: clamp(28px, 6vw, 86px); align-items: center; background: linear-gradient(180deg, #fbfdfc, var(--wash)); }
.contact-lines { display: grid; gap: 12px; margin-top: 26px; }
.contact-lines a, .contact-lines span { display: inline-flex; align-items: center; gap: 10px; width: fit-content; color: var(--deep); font-size: clamp(24px, 3vw, 38px); font-weight: 950; line-height: 1.1; }
.contact-lines span { color: var(--lake); font-size: clamp(19px, 2vw, 26px); }
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 13px;
  color: var(--deep);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 950;
  box-shadow: 0 10px 20px rgba(9, 46, 52, 0.06);
}
.social-links a:first-child { color: #fff; background: linear-gradient(135deg, #b62972, #f06c34); border-color: transparent; }
.social-links a:nth-child(2) { color: #fff; background: #138a52; border-color: transparent; }
.fault-form { display: grid; gap: 14px; padding: 26px; box-shadow: 0 24px 52px rgba(9, 46, 52, 0.12); }
.fault-form label { display: grid; gap: 7px; color: var(--deep); font-size: 14px; font-weight: 900; }
.fault-form input, .fault-form select, .fault-form textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 13px;
  color: var(--ink);
  background: #f9fbfa;
  border: 1px solid #cad9d5;
  border-radius: 8px;
}
.fault-form textarea { resize: vertical; }
.fault-form input:focus, .fault-form select:focus, .fault-form textarea:focus { outline: 3px solid rgba(28, 124, 125, 0.17); border-color: var(--lake); }
.fault-form p { margin: 0; color: var(--muted); font-size: 14px; }
footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 24px clamp(18px, 4vw, 72px); color: #d8ece8; background: var(--deep-2); }
footer a { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-weight: 900; }
.products-page { min-height: 100vh; background: linear-gradient(180deg, rgba(229, 243, 240, 0.75), rgba(246, 249, 247, 0.9)), var(--wash); }
.products-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(24px, 5vw, 70px);
  align-items: end;
  padding: clamp(34px, 6vw, 76px) clamp(18px, 5vw, 86px) clamp(42px, 7vw, 86px);
  color: #fff;
  background: linear-gradient(115deg, rgba(6, 43, 49, 0.98), rgba(22, 127, 127, 0.9)), var(--deep);
}
.products-hero .back-link { grid-column: 1 / -1; display: inline-flex; align-items: center; gap: 8px; width: fit-content; color: #d8ece8; font-weight: 900; }
.products-hero h1 { max-width: 850px; font-size: clamp(44px, 6vw, 84px); }
.products-hero p:not(.eyebrow) { max-width: 720px; margin: 22px 0 0; color: #e8f5f2; font-size: clamp(17px, 2vw, 22px); }
.products-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.product-trust-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 18px clamp(18px, 5vw, 86px) 0; }
.product-trust-strip span {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 68px;
  padding: 16px 18px;
  color: var(--deep);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 28px rgba(9, 46, 52, 0.08);
  font-weight: 900;
}
.product-list { display: grid; gap: 16px; padding: clamp(26px, 4vw, 46px) clamp(18px, 5vw, 86px) clamp(58px, 8vw, 108px); }
.empty-products {
  display: grid;
  min-height: 220px;
  place-items: center;
  padding: 28px;
  color: var(--muted);
  background: #fff;
  border: 1px dashed #b8cbc6;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 850;
  text-align: center;
}
@media (max-width: 1100px) {
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-band, .area-section, .contact-section, .split { grid-template-columns: 1fr; }
  .fault-form { max-width: 520px; }
}
@media (max-width: 780px) {
  .site-header { background: linear-gradient(180deg, rgba(5, 32, 37, 0.94), rgba(5, 32, 37, 0.74)); }
  .header-inner { min-height: 64px; padding: 10px 14px; }
  .brand { min-width: 0; }
  .brand-mark { width: 42px; height: 42px; }
  .brand strong { font-size: 14px; }
  .brand small, .nav { display: none; }
  .header-call { min-width: 44px; width: 44px; height: 44px; padding: 0; }
  .header-call span:last-child { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .hero { min-height: 88vh; padding: 108px 14px 58px; }
  .hero-image { object-position: 62% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(5, 32, 37, 0.94) 0%, rgba(5, 32, 37, 0.7) 62%, rgba(5, 32, 37, 0.28) 100%), linear-gradient(180deg, rgba(5, 32, 37, 0.14) 0%, rgba(5, 32, 37, 0.84) 100%); }
  h1 { font-size: 48px; }
  .lead { font-size: 18px; }
  .hero-actions .btn { flex: 1 1 145px; }
  .intro-strip { grid-template-columns: 1fr; margin: -28px 14px 0; }
  .intro-item { min-height: auto; padding: 17px 18px; }
  .section, .brand-band, .contact-section { padding: 48px 14px; }
  .service-grid, .process-grid, .strength-list, .product-trust-strip, .products-hero { grid-template-columns: 1fr; }
  .service-card, .process-grid article { min-height: auto; }
  .contact-lines a { font-size: 34px; }
  footer { display: block; padding: 22px 14px; }
  footer span, footer a { display: flex; margin-top: 8px; }
  .products-hero-actions { width: 100%; }
  .products-hero-actions .btn { flex: 1 1 130px; }
}