:root {
  color-scheme: light;
  --ink: #172026;
  --muted: #66737b;
  --line: #d7dee2;
  --paper: #f7f5ef;
  --surface: #ffffff;
  --teal: #0d766e;
  --teal-dark: #064f4a;
  --amber: #d49424;
  --brick: #9c3f2f;
  --charcoal: #111719;
  --radius: 8px;
  --shadow: 0 18px 48px rgba(17, 23, 25, 0.16);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  align-items: center;
  background: rgba(247, 245, 239, 0.94);
  border-bottom: 1px solid rgba(23, 32, 38, 0.1);
  display: grid;
  gap: 20px;
  grid-template-columns: auto 1fr auto;
  left: 0;
  padding: 14px clamp(18px, 4vw, 56px);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 20;
}

.brand {
  align-items: center;
  display: flex;
  gap: 12px;
  min-width: 190px;
}

.brand-mark {
  align-items: center;
  background: var(--teal);
  border-radius: var(--radius);
  color: white;
  display: inline-flex;
  font-weight: 800;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  gap: clamp(14px, 3vw, 34px);
  justify-content: center;
}

.nav-links a,
.header-action {
  color: #29363d;
  font-size: 14px;
  font-weight: 700;
}

.header-action {
  border: 1px solid var(--teal);
  border-radius: var(--radius);
  color: var(--teal-dark);
  padding: 10px 14px;
}

.hero {
  min-height: 84vh;
  overflow: hidden;
  position: relative;
}

.hero img {
  height: 100%;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
}

.hero-shade {
  background: linear-gradient(90deg, rgba(10, 15, 16, 0.86) 0%, rgba(10, 15, 16, 0.62) 42%, rgba(10, 15, 16, 0.18) 100%);
  inset: 0;
  position: absolute;
}

.hero-content {
  color: white;
  max-width: 820px;
  padding: clamp(130px, 17vh, 180px) clamp(20px, 5vw, 72px) 88px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(40px, 7vw, 76px);
  line-height: 0.96;
  letter-spacing: 0;
  margin-bottom: 22px;
  max-width: 780px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
  margin-bottom: 18px;
}

h3 {
  font-size: 20px;
  line-height: 1.15;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
  max-width: 680px;
}

.hero-actions,
.contact-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  align-items: center;
  border-radius: var(--radius);
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 46px;
  padding: 13px 18px;
}

.btn.primary {
  background: var(--amber);
  color: #121212;
}

.btn.secondary {
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: white;
}

.signal-band {
  background: var(--charcoal);
  color: white;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.signal-band div {
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  padding: 24px clamp(18px, 4vw, 46px);
}

.signal-band strong,
.signal-band span {
  display: block;
}

.signal-band strong {
  color: var(--amber);
  font-size: 26px;
  line-height: 1;
}

.signal-band span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  margin-top: 8px;
}

.section {
  padding: clamp(68px, 10vw, 112px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
}

.service-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 36px;
}

.service-grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 260px;
  padding: 24px;
}

.icon {
  color: var(--brick);
  display: inline-block;
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 38px;
}

.service-grid p,
.equipment-copy p,
.quote-copy p,
.trust-list {
  color: var(--muted);
  line-height: 1.65;
}

.equipment-section {
  align-items: center;
  background: #e7ece8;
  display: grid;
  gap: clamp(28px, 5vw, 60px);
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.65fr);
}

.spec-table {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.spec-table div {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 20px 22px;
}

.spec-table div:last-child {
  border-bottom: 0;
}

.spec-table span {
  color: var(--muted);
}

.coverage-section {
  background: var(--surface);
}

.lane-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-top: 30px;
}

.lane-grid span {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--teal-dark);
  font-weight: 800;
  padding: 18px 16px;
  text-align: center;
}

.trust-section {
  align-items: start;
  background: var(--charcoal);
  color: white;
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
}

.trust-list {
  color: rgba(255, 255, 255, 0.78);
  list-style: none;
  margin: 0;
  padding: 0;
}

.trust-list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 15px 0;
}

.quote-section {
  display: grid;
  gap: clamp(28px, 5vw, 64px);
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.9fr);
}

.contact-lines a {
  border-bottom: 2px solid var(--amber);
  color: var(--teal-dark);
  font-weight: 800;
}

.quote-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr 1fr;
  padding: clamp(20px, 4vw, 34px);
}

.quote-form label {
  color: #263138;
  display: grid;
  font-size: 14px;
  font-weight: 800;
  gap: 8px;
}

.quote-form input,
.quote-form textarea {
  border: 1px solid #c7d0d5;
  border-radius: var(--radius);
  color: var(--ink);
  font: inherit;
  min-height: 46px;
  padding: 11px 12px;
  width: 100%;
}

.quote-form textarea {
  resize: vertical;
}

.wide {
  grid-column: 1 / -1;
}

.form-status {
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 800;
  grid-column: 1 / -1;
  margin: 0;
  min-height: 20px;
}

.site-footer {
  align-items: center;
  background: #0b1113;
  color: white;
  display: flex;
  justify-content: space-between;
  padding: 26px clamp(20px, 5vw, 72px);
}

.site-footer span,
.site-footer p {
  color: rgba(255, 255, 255, 0.64);
  display: block;
  margin: 3px 0 0;
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .service-grid,
  .lane-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .equipment-section,
  .trust-section,
  .quote-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand {
    min-width: auto;
  }

  .header-action {
    display: none;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-shade {
    background: rgba(10, 15, 16, 0.72);
  }

  .hero-content {
    padding-left: 18px;
    padding-right: 18px;
  }

  .signal-band,
  .service-grid,
  .lane-grid,
  .quote-form {
    grid-template-columns: 1fr;
  }

  .service-grid article {
    min-height: 0;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}