:root {
  --charcoal: #17232b;
  --charcoal-2: #24343e;
  --blue: #078dc7;
  --blue-dark: #006d9c;
  --light-blue: #e9f6fb;
  --paper: #ffffff;
  --off-white: #f6f7f7;
  --text: #253039;
  --muted: #66737b;
  --border: #dce2e5;
  --shadow: 0 18px 50px rgba(18, 34, 43, 0.10);
  --radius: 18px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  padding: 10px max(24px, calc((100vw - var(--max-width)) / 2));
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(220,226,229,.85);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -.02em;
}
.brand img {
  width: 58px;
  height: 58px;
  object-fit: cover;
  border-radius: 50%;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.site-nav a {
  text-decoration: none;
  font-weight: 700;
  font-size: .95rem;
}
.site-nav a:hover { color: var(--blue-dark); }
.nav-call {
  padding: 11px 16px;
  border-radius: 999px;
  color: white !important;
  background: var(--charcoal);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 9px;
  background: transparent;
  border: 0;
}
.menu-button span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--charcoal);
}

.hero {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  align-items: center;
  gap: 70px;
  min-height: calc(100vh - 82px);
  padding: 90px max(24px, calc((100vw - var(--max-width)) / 2));
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 25%, rgba(7,141,199,.17), transparent 28%),
    linear-gradient(135deg, #fff 0%, #f7fafb 55%, #eef4f6 100%);
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-dark);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
h1, h2, h3 {
  margin-top: 0;
  color: var(--charcoal);
  line-height: 1.12;
}
h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(2.65rem, 6vw, 5.25rem);
  letter-spacing: -.055em;
}
h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -.045em;
}
h3 { margin-bottom: 10px; font-size: 1.25rem; }
.hero-copy {
  max-width: 680px;
  margin: 0 0 32px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 850;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 10px 26px rgba(7,141,199,.23);
}
.button-primary:hover { background: var(--blue-dark); }
.button-secondary {
  color: var(--charcoal);
  background: white;
  border-color: var(--border);
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 34px;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 700;
}
.trust-row span::before {
  content: "✓";
  margin-right: 7px;
  color: var(--blue);
}
.hero-logo-card {
  position: relative;
  padding: 24px;
  border-radius: 50%;
  background: white;
  box-shadow: var(--shadow);
}
.hero-logo-card::before {
  content: "";
  position: absolute;
  inset: -20px;
  z-index: -1;
  border: 1px solid rgba(7,141,199,.22);
  border-radius: 50%;
}
.hero-logo-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
}

.section {
  padding: 105px max(24px, calc((100vw - var(--max-width)) / 2));
}
.section-alt { background: var(--off-white); }
.section-heading {
  max-width: 750px;
  margin-bottom: 44px;
}
.section-heading > p:last-child { color: var(--muted); font-size: 1.08rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.service-card {
  min-height: 280px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: white;
  box-shadow: 0 8px 24px rgba(18,34,43,.05);
}
.service-number {
  display: inline-block;
  margin-bottom: 50px;
  color: var(--blue);
  font-weight: 900;
}
.service-card p { color: var(--muted); }

.project-grid { display: grid; gap: 28px; }
.project-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: white;
  box-shadow: 0 8px 26px rgba(18,34,43,.06);
}
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 320px;
}
.photo-placeholder {
  display: grid;
  place-items: center;
  position: relative;
  color: #68777f;
  font-weight: 850;
  letter-spacing: .04em;
  background:
    linear-gradient(135deg, rgba(23,35,43,.06), rgba(23,35,43,.13)),
    repeating-linear-gradient(45deg, transparent 0 20px, rgba(255,255,255,.25) 20px 40px);
}
.photo-placeholder.after {
  color: #006d9c;
  background:
    linear-gradient(135deg, rgba(7,141,199,.08), rgba(7,141,199,.18)),
    repeating-linear-gradient(-45deg, transparent 0 20px, rgba(255,255,255,.25) 20px 40px);
}
.photo-placeholder:first-child::after {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 1px;
  background: white;
}
.project-copy { padding: 26px 30px 30px; }
.project-copy p:last-child { margin-bottom: 0; color: var(--muted); }
.project-type {
  margin: 0 0 5px;
  color: var(--blue-dark);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.about-section {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 80px;
}
.about-copy > p { margin-top: 0; color: var(--muted); font-size: 1.1rem; }
.service-area {
  display: grid;
  gap: 7px;
  margin-top: 30px;
  padding: 22px;
  border-left: 4px solid var(--blue);
  background: var(--light-blue);
}
.service-area span { color: var(--muted); }

.contact-section {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 70px;
  background: var(--charcoal);
}
.contact-section h2 { color: white; }
.contact-intro > p:not(.eyebrow) { color: #bac5ca; font-size: 1.08rem; }
.contact-direct {
  display: grid;
  gap: 8px;
  margin-top: 30px;
}
.contact-direct a {
  color: white;
  font-weight: 800;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.estimate-form {
  padding: 34px;
  border-radius: var(--radius);
  background: white;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
label {
  display: grid;
  gap: 7px;
  margin-bottom: 18px;
  color: var(--charcoal);
  font-size: .9rem;
  font-weight: 800;
}
input, select, textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--text);
  border: 1px solid #cbd4d8;
  border-radius: 8px;
  background: white;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(7,141,199,.12);
}
textarea { resize: vertical; }
.hidden-field {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  border: 0;
}
.submit-button { width: 100%; border: 0; }
.form-note {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: .82rem;
  text-align: center;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  padding: 42px max(24px, calc((100vw - var(--max-width)) / 2));
  color: #c6d0d5;
  background: #101a20;
}
.site-footer strong { color: white; }
.site-footer p { margin: 5px 0 0; }
.footer-links { display: grid; gap: 6px; text-align: right; }
.footer-links a { color: white; text-decoration: none; font-weight: 700; }
.copyright {
  grid-column: 1 / -1;
  padding-top: 22px;
  border-top: 1px solid #2b3941;
  font-size: .84rem;
}

.thank-you-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--charcoal), var(--charcoal-2));
}
.thank-you-card {
  width: min(620px, 100%);
  padding: 48px;
  border-radius: var(--radius);
  background: white;
  text-align: center;
  box-shadow: var(--shadow);
}
.thank-you-card img {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  object-fit: cover;
  border-radius: 50%;
}
.thank-you-card p { color: var(--muted); }

@media (max-width: 900px) {
  .menu-button { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 82px;
    left: 18px;
    right: 18px;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: white;
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px; }
  .nav-call { text-align: center; }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 70px;
  }
  .hero-logo-card {
    width: min(480px, 88%);
    margin: 0 auto;
  }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .about-section, .contact-section { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 620px) {
  .brand span { font-size: .92rem; }
  .brand img { width: 50px; height: 50px; }
  .hero { gap: 50px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .services-grid, .form-row { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .service-number { margin-bottom: 28px; }
  .comparison { min-height: 220px; }
  .project-copy { padding: 22px; }
  .estimate-form { padding: 22px; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { text-align: left; }
}