:root {
  --bg: #090806;
  --panel: #15130f;
  --text: #f7f3e8;
  --muted: #c8bda9;
  --yellow: #f2b705;
  --yellow-2: #ffd24a;
  --earth: #9a6a2f;
  --line: rgba(242, 183, 5, .22);
  --shadow: 0 24px 70px rgba(0, 0, 0, .38);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Arial, Helvetica, sans-serif; line-height: 1.5; }
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 68px;
  padding: 10px clamp(18px, 5vw, 58px);
  background: rgba(9, 8, 6, .9);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 6px; background: var(--yellow); color: #111; font-weight: 900; }
.brand strong { display: block; text-transform: uppercase; line-height: 1; letter-spacing: .04em; }
.brand small { display: block; color: var(--yellow-2); font-weight: 800; text-transform: uppercase; font-size: 11px; }
.site-nav { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; }
.site-nav a, .nav-call { text-decoration: none; font-weight: 800; font-size: 14px; padding: 9px 11px; border-radius: 6px; }
.site-nav a:hover { background: rgba(242,183,5,.12); color: var(--yellow-2); }
.nav-call { background: var(--yellow); color: #111; }
.menu-toggle { display: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(320px, .85fr) minmax(360px, 1.15fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
  min-height: 520px;
  padding: clamp(44px, 7vw, 74px) clamp(18px, 5vw, 58px);
}
.hero-copy { max-width: 650px; }
.eyebrow { margin: 0 0 10px; color: var(--yellow-2); text-transform: uppercase; font-weight: 900; font-size: 12px; letter-spacing: .09em; }
h1, h2, h3, p { letter-spacing: 0; }
h1 { margin: 0; font-size: clamp(36px, 5vw, 64px); line-height: .98; text-transform: uppercase; }
h2 { margin: 0; font-size: clamp(28px, 4vw, 46px); line-height: 1.05; text-transform: uppercase; }
h3 { margin: 0 0 8px; font-size: 20px; }
.hero p, .section-head p, .copy-card p, .quote-section p { color: var(--muted); font-size: 17px; }
.hero-image, .image-card {
  min-height: 380px;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: linear-gradient(90deg, rgba(9,8,6,.05), rgba(9,8,6,.16)), url("assets/excavation-hero.png") center / cover no-repeat;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 43px; border-radius: 6px; padding: 10px 15px; text-decoration: none; border: 0; font-weight: 900; cursor: pointer; }
.button.primary { background: var(--yellow); color: #111; }
.button.secondary { border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.08); }

.proof-strip { display: grid; grid-template-columns: repeat(4, 1fr); background: #11100d; border-block: 1px solid rgba(255,255,255,.08); }
.proof-strip div { padding: 18px; min-height: 96px; border-right: 1px solid rgba(255,255,255,.08); }
.proof-strip strong { display: block; color: var(--yellow-2); text-transform: uppercase; }
.proof-strip span { color: var(--muted); }

.section, .split-section, .quote-section { padding: clamp(44px, 7vw, 74px) clamp(18px, 5vw, 58px); }
.section-head { max-width: 850px; margin-bottom: 24px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.service-grid article, .why-grid article {
  min-height: 178px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
}
.service-grid span { display: inline-block; color: var(--yellow-2); font-weight: 900; margin-bottom: 14px; }
.service-grid p, .why-grid span { color: var(--muted); }

.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 56px); align-items: center; background: #0f0e0b; }
.copy-card { max-width: 650px; }
.check-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 9px; }
.check-list li { position: relative; padding-left: 28px; color: #eee7d7; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .36em; width: 14px; height: 14px; border-radius: 50%; background: var(--yellow); }
.compact { background: var(--bg); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.why-grid strong { display: block; color: var(--yellow-2); text-transform: uppercase; font-size: 20px; margin-bottom: 6px; }

.quote-section { display: grid; grid-template-columns: minmax(280px, .85fr) minmax(360px, 1fr); gap: clamp(24px, 5vw, 54px); background: #11100d; }
.contact-box { display: grid; gap: 9px; margin-top: 18px; color: var(--yellow-2); font-weight: 900; }
.contact-box a { text-decoration: none; }
.quote-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 18px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; text-transform: uppercase; font-weight: 800; }
input, select, textarea { width: 100%; min-height: 42px; border: 1px solid rgba(255,255,255,.16); border-radius: 6px; background: #0b0a08; color: var(--text); padding: 10px; font: inherit; }
textarea { resize: vertical; }
.span-two { grid-column: span 2; }
.site-footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 20px clamp(18px, 5vw, 58px); color: var(--muted); border-top: 1px solid rgba(255,255,255,.08); }

@media (max-width: 900px) {
  .site-header { grid-template-columns: auto auto; justify-content: space-between; }
  .menu-toggle { display: inline-flex; min-height: 40px; align-items: center; border: 1px solid rgba(255,255,255,.16); border-radius: 6px; color: var(--text); background: transparent; padding: 8px 11px; font-weight: 900; }
  .site-nav, .nav-call { grid-column: 1 / -1; display: none; }
  .site-header.is-open .site-nav, .site-header.is-open .nav-call { display: flex; justify-content: flex-start; }
  .hero, .split-section, .quote-section { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 46px; }
  .hero-image, .image-card { min-height: 280px; }
  .proof-strip, .service-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  h1 { font-size: 34px; }
  .hero p { display: none; }
  .hero-image { min-height: 210px; }
  .proof-strip, .service-grid, .why-grid, .quote-form { grid-template-columns: 1fr; }
  .span-two { grid-column: span 1; }
}