:root {
  --ink: #323232;
  --navy: #323232;
  --blue: #5e6c63;
  --accent: #90a194;
  --paper: #f4f5f2;
  --white: #fff;
  --muted: #5d625f;
  --line: #d7dbd7;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 115%; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}
a { color: inherit; }
.site-header {
  min-height: 110px;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 0 5vw;
  border-bottom: 1px solid var(--line);
  background: var(--accent);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; margin-right: auto; }
.brand img { display: block; width: 216px; height: 101px; object-fit: contain; }
nav { display: flex; gap: 28px; }
nav a { text-decoration: none; font-weight: 650; font-size: .9rem; }
nav a:hover { color: var(--blue); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  min-height: 50px;
  background: var(--accent);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  border: 2px solid var(--accent);
  transition: transform .2s, background .2s;
}
.button:hover { transform: translateY(-2px); background: #b4c1b8; }
.button-small { min-height: 42px; padding: 9px 16px; font-size: .88rem; }
.site-header .button { color: var(--white); background: var(--navy); border-color: var(--navy); }
.site-header .button:hover { background: #4d4e4e; }
.hero {
  min-height: min(540px, calc(100svh - 210px));
  padding: 55px 7vw;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, .65fr);
  gap: 8vw;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(50,50,50,.99) 0%, rgba(50,50,50,.96) 55%, rgba(50,50,50,.91) 100%),
    repeating-linear-gradient(135deg, transparent 0 38px, rgba(255,255,255,.025) 38px 40px);
  color: var(--white);
}
.eyebrow { margin: 0 0 18px; color: var(--blue); font-size: .78rem; font-weight: 850; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow.light { color: #c8d2cb; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 800px; margin-bottom: 24px; font-size: clamp(3.3rem, 7vw, 6.6rem); }
.hero-lead { max-width: 690px; margin: 0; color: #e3e8e4; font-size: clamp(1.15rem, 2vw, 1.45rem); }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.text-link { color: var(--white); font-weight: 750; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.45); }
.service-card { padding: 38px; color: var(--ink); background: var(--white); border-top: 8px solid var(--accent); box-shadow: 18px 18px 0 rgba(158,173,162,.4); }
.card-kicker { color: var(--blue); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; }
.service-card h2 { font-size: 2.1rem; }
.service-card ul { list-style: none; padding: 0; margin: 28px 0 0; }
.service-card li { display: flex; gap: 14px; padding: 15px 0; border-top: 1px solid var(--line); font-weight: 650; }
.service-card li span { color: var(--blue); font-size: .75rem; }
.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--accent); padding: 24px 7vw; }
.trust-strip div { padding: 4px 28px; border-right: 1px solid rgba(17,24,32,.22); }
.trust-strip div:first-child { padding-left: 0; }
.trust-strip div:last-child { border: 0; }
.trust-strip strong, .trust-strip span { display: block; }
.trust-strip strong { font-size: 1.05rem; }
.trust-strip span { font-size: .85rem; }
.section { padding: 110px 7vw; }
.section-heading { display: grid; grid-template-columns: .7fr 1.5fr; gap: 6vw; align-items: start; margin-bottom: 65px; }
.section-heading h2, .about h2 { max-width: 850px; font-size: clamp(2.25rem, 4.6vw, 4.2rem); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.services-grid article { min-height: 320px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service-number { display: block; margin-bottom: 70px; color: var(--blue); font-size: .75rem; font-weight: 850; }
.services-grid h3 { font-size: 1.45rem; }
.services-grid p { color: var(--muted); }
.maintenance { display: grid; grid-template-columns: 1fr 1fr; color: var(--white); background: var(--blue); }
.maintenance-copy, .plan-list { padding: 100px 7vw; }
.maintenance-copy { background: var(--navy); }
.maintenance h2 { font-size: clamp(2.4rem, 4vw, 4rem); }
.maintenance-copy > p:not(.eyebrow) { max-width: 650px; color: #ccd9e1; font-size: 1.1rem; }
.button-light { margin-top: 20px; background: var(--white); border-color: var(--white); }
.plan-list > div { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.plan-list span { color: #c8d2cb; font-weight: 800; }
.plan-list p { margin: 0; color: #d6e6ef; }
.plan-list strong { display: block; margin-bottom: 5px; color: var(--white); font-size: 1.15rem; }
.evidence { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 4vw; padding: 90px 7vw; background: var(--accent); }
.evidence h2 { max-width: 650px; margin-bottom: 0; font-size: clamp(2.25rem, 4vw, 3.8rem); }
.evidence .eyebrow { color: var(--ink); }
.stat { padding-left: 28px; border-left: 1px solid rgba(50,50,50,.35); }
.stat strong { display: block; font-size: clamp(3.2rem, 6vw, 5.5rem); line-height: 1; letter-spacing: -.06em; }
.stat strong.stat-secondary { margin-top: 30px; font-size: clamp(2rem, 3.5vw, 3.5rem); letter-spacing: -.045em; }
.stat p { max-width: 390px; }
.stat a { font-weight: 800; font-size: .88rem; text-underline-offset: 4px; }
.source-links { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; background: var(--paper); }
.about-copy { padding-top: 48px; color: var(--muted); font-size: 1.08rem; }
.signature { margin-top: 35px; max-width: 650px; color: var(--blue); font-weight: 800; font-size: 1.15rem; line-height: 1.45; }
.cta { padding: 95px 7vw; text-align: center; color: var(--white); background: var(--navy); }
.cta h2 { max-width: 900px; margin-left: auto; margin-right: auto; font-size: clamp(2.4rem, 5vw, 4.8rem); }
.cta > p:not(.eyebrow) { color: #d6e6ef; font-size: 1.15rem; }
footer { display: grid; grid-template-columns: 1fr 1.4fr 1.2fr auto; gap: 30px; align-items: center; padding: 38px 5vw; color: #c8d2cb; background: #4d4e4e; font-size: .82rem; }
.footer-brand img { display: block; width: 230px; max-width: 100%; height: auto; }
footer p { margin: 0; }

@media (max-width: 960px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 90px; }
  .service-card { max-width: 520px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .maintenance { grid-template-columns: 1fr; }
  .evidence { grid-template-columns: 1fr 1fr; }
  .evidence > div:first-child { grid-column: 1 / -1; }
  footer { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .site-header { min-height: 94px; gap: 12px; padding: 0 20px; }
  .site-header .button { padding: 8px 11px; font-size: .75rem; }
  .brand img { width: 162px; height: 84px; }
  .hero { min-height: auto; padding: 74px 24px 76px; }
  h1 { font-size: 3.25rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .service-card { padding: 28px; box-shadow: 10px 10px 0 rgba(158,173,162,.4); }
  .trust-strip { grid-template-columns: 1fr; padding: 22px 24px; }
  .trust-strip div, .trust-strip div:first-child { padding: 12px 0; border-right: 0; border-bottom: 1px solid rgba(17,24,32,.2); }
  .section { padding: 76px 24px; }
  .section-heading, .about { grid-template-columns: 1fr; }
  .section-heading { gap: 0; margin-bottom: 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .services-grid article { min-height: 250px; }
  .service-number { margin-bottom: 42px; }
  .maintenance-copy, .plan-list { padding: 72px 24px; }
  .evidence { grid-template-columns: 1fr; padding: 72px 24px; }
  .evidence > div:first-child { grid-column: auto; }
  .stat { padding: 28px 0 0; border-left: 0; border-top: 1px solid rgba(50,50,50,.35); }
  .about { gap: 5px; }
  .about-copy { padding-top: 0; }
  .cta { padding: 74px 24px; }
  footer { grid-template-columns: 1fr; padding: 42px 24px; }
}