:root {
  color-scheme: light;
  --ink: #1e2933;
  --muted: #5f6c77;
  --blue: #075595;
  --blue-deep: #063e6c;
  --pale: #f2f6f9;
  --line: #dce5eb;
  font-family: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: #fff; line-height: 1.65; }
a { color: var(--blue); }
a:hover { color: var(--blue-deep); }
.site-header { min-height: 96px; padding: 16px clamp(20px, 6vw, 88px); display: flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid var(--line); }
.brand { display: block; flex: 0 0 auto; }
.brand img { display: block; width: min(270px, 44vw); height: auto; }
nav { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px 24px; }
nav a { padding: 9px 0; color: #334450; text-decoration: none; font-size: .94rem; border-bottom: 2px solid transparent; }
nav a:hover, nav a.active { color: var(--blue); border-color: var(--blue); }
main { min-height: 55vh; }
.hero { padding: clamp(64px, 10vw, 126px) 24px; text-align: center; color: #fff; background: linear-gradient(rgba(5, 42, 69, .70), rgba(5, 42, 69, .72)), url("assets/cerrito-836.jpg") center 64% / cover no-repeat; }
.hero h1 { max-width: 850px; margin: 10px auto 14px; font-size: clamp(2.1rem, 5vw, 3.5rem); line-height: 1.12; }
.hero > p:last-child { margin: 0; color: #e2f0fa; font-size: 1.12rem; }
.eyebrow { margin: 0 0 8px; color: var(--blue); font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hero .eyebrow { color: #b9e0fa; }
.content-section { max-width: 1160px; margin: 0 auto; padding: 76px 24px 84px; }
.section-heading { margin-bottom: 34px; text-align: center; }
h1, h2, h3 { line-height: 1.2; }
.section-heading h2, .callout h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.4rem); }
.service-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.service-card { padding: 28px 25px 30px; background: var(--pale); border-top: 4px solid var(--blue); }
.service-number { color: #8aa8bd; font-size: .82rem; font-weight: 700; letter-spacing: .12em; }
.service-card h3 { min-height: 58px; margin: 12px 0 18px; font-size: 1.22rem; }
.service-card ul { margin: 0; padding-left: 20px; color: #485762; }
.service-card li { margin: 0 0 8px; }
.callout { padding: 40px max(24px, calc((100vw - 1110px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--pale); }
.callout h2 { max-width: 650px; font-size: clamp(1.5rem, 3vw, 2rem); }
.button { flex: 0 0 auto; display: inline-block; padding: 12px 20px; color: #fff; background: var(--blue); border-radius: 3px; font-weight: 700; text-decoration: none; }
.button:hover { color: #fff; background: var(--blue-deep); }
.page-intro { padding: 64px 24px 48px; text-align: center; background: var(--pale); }
.page-intro h1 { margin: 0 0 12px; font-size: clamp(2.2rem, 5vw, 3.2rem); }
.page-intro > p:last-child { margin: 0 auto; max-width: 680px; color: var(--muted); font-size: 1.08rem; }
.feature-section { max-width: 1100px; margin: 0 auto; padding: 64px 24px 80px; display: grid; grid-template-columns: minmax(250px, .85fr) 1.15fr; align-items: center; gap: clamp(32px, 6vw, 72px); }
.feature-section.reverse { grid-template-columns: 1.15fr minmax(250px, .85fr); }
.feature-section.reverse .feature-image { order: 2; }
.feature-image { display: block; width: 100%; max-height: 390px; object-fit: cover; }
.prose h2 { margin-top: 0; font-size: 1.7rem; }
.prose p { margin: 0 0 18px; color: #46545e; }
.contact-panel { max-width: 1050px; margin: 0 auto; padding: 58px 24px 90px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.contact-item { padding: 28px; border: 1px solid var(--line); border-top: 4px solid var(--blue); background: #fff; }
.contact-label { color: var(--blue); font-size: .8rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.contact-item p { margin: 12px 0 0; font-size: 1.05rem; }
.site-footer { padding: 30px clamp(24px, 6vw, 88px); display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 24px; color: #eaf3f9; background: #132d40; font-size: .94rem; }
.site-footer p { margin: 0; }
.site-footer a { color: #d4eafa; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer small { color: #b6c7d3; text-align: right; }

@media (max-width: 850px) {
  .site-header { flex-direction: column; align-items: flex-start; }
  nav { justify-content: flex-start; }
  .service-list { grid-template-columns: 1fr; }
  .service-card h3 { min-height: 0; }
  .feature-section, .feature-section.reverse { grid-template-columns: 1fr; }
  .feature-section.reverse .feature-image { order: 0; }
  .feature-image { max-height: 340px; }
  .contact-panel { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer small { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 520px) {
  nav { gap: 4px 16px; }
  nav a { font-size: .88rem; }
  .callout { align-items: flex-start; flex-direction: column; }
  .site-footer { grid-template-columns: 1fr; }
}