* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #151515;
  background: #f5f1ea;
  line-height: 1.6;
}
.container { width: min(1120px, 92%); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  background: rgba(21, 21, 21, 0.96);
  color: white;
  z-index: 10;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.logo {
  font-weight: 800;
  letter-spacing: 0.5px;
  font-size: 1.2rem;
}
nav a {
  color: white;
  text-decoration: none;
  margin-left: 22px;
  font-weight: 600;
}
nav a:hover { color: #2f70ff; }
.hero {
  min-height: 78vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(rgba(0,0,0,.62), rgba(0,0,0,.62)),
    url("subfloor-sanding.jpg");
  background-size: cover;
  background-position: center;
  color: white;
}
.hero-content { max-width: 820px; padding: 90px 0; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 800;
  color: #2f70ff;
  margin-top: 0;
}
h1 {
  font-size: clamp(2.25rem, 5.5vw, 4.8rem);
  line-height: 1.05;
  margin: 10px 0 20px;
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin: 0 0 16px;
}
h3 { margin-top: 0; font-size: 1.35rem; }
.hero-text, .section-intro { font-size: 1.18rem; max-width: 740px; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}
.primary { background: #2f70ff; color: white; }
.secondary { border: 2px solid white; color: white; }
.section { padding: 82px 0; }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 34px;
}
.card {
  background: white;
  padding: 28px;
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(0,0,0,.08);
}
.dark { background: #151515; color: white; }
.split {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 42px;
  align-items: center;
}
.highlight-box {
  background: #2f70ff;
  color: white;
  border-radius: 20px;
  padding: 34px;
}
.highlight-box strong { display: block; font-size: 3rem; line-height: 1; }
.highlight-box span { display: block; margin-top: 12px; font-weight: 800; }
.work-intro { max-width: 800px; margin-bottom: 28px; }
.gallery {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 22px;
  align-items: stretch;
}
.gallery-item {
  margin: 0;
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0,0,0,.08);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
}
.gallery-item.large img { max-height: 620px; }
figcaption {
  padding: 14px 18px;
  font-weight: 700;
}
.check-list { list-style: none; padding: 0; margin: 28px 0 0; }
.four-up {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.check-list li {
  background: white;
  padding: 14px 18px;
  border-radius: 12px;
  font-weight: 800;
}
.check-list li::before {
  content: "✓";
  margin-right: 10px;
  color: #2f70ff;
}
.business-card {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 16px 32px rgba(0,0,0,.15);
}
.contact { background: #eef2fb; }
.contact-card {
  background: white;
  border-radius: 18px;
  padding: 26px;
  max-width: 620px;
  margin-top: 24px;
  box-shadow: 0 12px 28px rgba(0,0,0,.08);
}
.contact-card p { margin: 9px 0; }
.contact-card a { color: #151515; font-weight: 800; }
footer {
  background: #111;
  color: white;
  padding: 24px 0;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
@media (max-width: 900px) {
  .nav { align-items: flex-start; gap: 12px; flex-direction: column; }
  nav a { margin: 0 16px 0 0; display: inline-block; padding: 4px 0; }
  .cards, .split, .gallery, .four-up { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .section { padding: 58px 0; }
}