:root {
  --ink: #132337;
  --muted: #5b6c7d;
  --line: #d7e0e9;
  --paper: #f7fafc;
  --blue: #087e8b;
  --blue-dark: #05535d;
  --sand: #e8f3f3;
  --white: #ffffff;
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

.site-header {
  width: min(1160px, calc(100% - 40px));
  min-height: 78px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { color: var(--ink); font-weight: 800; font-size: 1.25rem; letter-spacing: -.04em; text-decoration: none; }
.brand span { color: var(--blue); }
nav { display: flex; align-items: center; gap: 22px; }
nav a { color: var(--muted); font-size: .92rem; font-weight: 650; text-decoration: none; }
.nav-cta, .button, button {
  border: 0;
  border-radius: 8px;
  background: var(--blue);
  color: var(--white);
  cursor: pointer;
  display: inline-block;
  font: inherit;
  font-size: .92rem;
  font-weight: 750;
  padding: .76rem 1rem;
  text-decoration: none;
}
.nav-cta { color: var(--white); }
button:hover, .button:hover, .nav-cta:hover { background: var(--blue-dark); }

main { overflow: hidden; }
.hero, .section, .test-grid { width: min(1160px, calc(100% - 40px)); margin: auto; }
.hero {
  padding: 88px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
  gap: 72px;
  align-items: center;
}
.compact-hero { padding-bottom: 44px; align-items: start; }
.eyebrow { color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .11em; margin: 0 0 14px; text-transform: uppercase; }
h1, h2, h3 { letter-spacing: -.045em; line-height: 1.08; }
h1 { font-size: clamp(2.6rem, 6vw, 5rem); margin: 0; max-width: 800px; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3.1rem); margin: 0 0 18px; }
h3 { font-size: 1.25rem; margin: 0 0 9px; }
.lede { color: var(--muted); font-size: 1.08rem; margin: 24px 0 0; max-width: 680px; }
.actions { align-items: center; display: flex; flex-wrap: wrap; gap: 22px; margin-top: 32px; }
.text-link { color: var(--blue-dark); font-weight: 750; text-decoration: none; }
.hero-panel, .notice, .card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 40px rgba(19, 35, 55, .06);
}
.hero-panel { background: var(--ink); color: var(--white); padding: 30px; }
.hero-panel p { font-size: .8rem; font-weight: 800; letter-spacing: .08em; margin: 0 0 16px; text-transform: uppercase; }
.hero-panel ul { margin: 0; padding-left: 1.2rem; }
.hero-panel li { margin: 12px 0; }
.section { padding: 84px 0; }
.contrast { background: var(--sand); border-radius: 28px; margin-bottom: 84px; padding: 64px; }
.service-grid, .test-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 36px; }
.card { padding: 28px; }
.card p { color: var(--muted); margin: 0; }
.contact-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .85fr); gap: 72px; align-items: start; }
.content-page { margin: 0 auto; padding: 68px 0 0; width: min(940px, calc(100% - 40px)); }
.content-page__heading { border-bottom: 1px solid var(--line); padding-bottom: 42px; }
.content-page__heading h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
.prose { font-size: 1.05rem; margin: 48px auto; max-width: 760px; }
.prose h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); margin: 52px 0 16px; }
.prose h3, .prose h4, .prose h5, .prose h6 { font-size: 1.1rem; margin: 30px 0 8px; }
.prose p, .prose li { color: #35485a; }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li { margin: 8px 0; }
.prose a { color: var(--blue-dark); font-weight: 700; }
.prose table { border-collapse: collapse; display: block; max-width: 100%; overflow-x: auto; }
.prose td, .prose th { border: 1px solid var(--line); padding: .65rem; text-align: left; }
.content-page__cta { background: var(--sand); border-radius: 20px; margin: 60px 0 0; padding: 38px; }
.content-page__cta h2 { font-size: 1.7rem; }
.content-page__cta p { color: var(--muted); max-width: 650px; }
form { display: grid; gap: 10px; margin-top: 22px; }
label, legend { color: var(--ink); font-size: .9rem; font-weight: 700; }
label span { color: var(--muted); font-weight: 500; }
input, textarea {
  border: 1px solid #b9c7d3;
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  padding: .75rem .85rem;
  width: 100%;
}
textarea { resize: vertical; }
input:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(8, 126, 139, .15); outline: none; }
fieldset { border: 0; display: grid; gap: 9px; margin: 0; padding: 0; }
fieldset label { font-weight: 500; }
fieldset input { accent-color: var(--blue); margin-right: 7px; width: auto; }
form button { margin-top: 8px; justify-self: start; }
.form-status { color: var(--blue-dark); font-weight: 650; min-height: 1.55em; }
.notice { background: var(--sand); box-shadow: none; padding: 24px; }
.notice strong { display: block; margin-bottom: 8px; }
.notice p { color: var(--muted); margin: 0; }
.environment-badge { background: var(--sand); border-radius: 100px; color: var(--blue-dark); font-size: .8rem; font-weight: 800; padding: .42rem .75rem; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; margin-top: 84px; padding: 26px 20px; text-align: center; }

@media (max-width: 760px) {
  .site-header { min-height: 68px; }
  nav a:not(.nav-cta) { display: none; }
  .hero, .contact-section { grid-template-columns: 1fr; gap: 34px; padding-top: 56px; }
  .service-grid, .test-grid { grid-template-columns: 1fr; }
  .contrast { border-radius: 0; margin-left: 0; margin-right: 0; padding: 48px 20px; width: 100%; }
}