:root {
  --ink: #18242a;
  --muted: #5f6f75;
  --line: #dce5e6;
  --surface: #f5f8f7;
  --accent: #176b68;
  --accent-dark: #0f4f4d;
  --max-width: 1100px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fcfdfc;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
.container { width: min(var(--max-width), calc(100% - 3rem)); margin: 0 auto; }
.narrow { max-width: 760px; }
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(252, 253, 252, .96);
}
.nav-wrap, .footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.nav-wrap { min-height: 76px; }
.brand { color: var(--ink); font-size: 1.35rem; font-weight: 750; letter-spacing: -.03em; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
nav a { color: var(--muted); font-size: .94rem; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--accent); }
.section { padding: 7rem 0; }
.hero { padding: 9rem 0 8rem; }
.eyebrow { margin: 0 0 1rem; color: var(--accent); font-size: .78rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { margin: 0 0 1.25rem; line-height: 1.12; letter-spacing: -.035em; }
h1 { max-width: 780px; font-size: clamp(2.8rem, 7vw, 5.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: 1.25rem; letter-spacing: -.02em; }
p { margin: 0 0 1.2rem; }
.lead { max-width: 720px; color: #304147; font-size: clamp(1.1rem, 2vw, 1.35rem); }
.supporting { color: var(--muted); font-size: .98rem; }
.section-muted { background: var(--surface); border-block: 1px solid var(--line); }
.section-intro { max-width: 760px; color: var(--muted); font-size: 1.1rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3rem; }
.card { padding: 1.75rem; border: 1px solid var(--line); background: #fff; }
.card p { color: var(--muted); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 5rem; align-items: start; }
.steps { display: grid; gap: .8rem; margin: 0 0 2rem; padding-left: 1.4rem; }
.steps li::marker { color: var(--accent); font-weight: 750; }
.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem 1.5rem; margin: 0 0 2rem; padding: 0; list-style: none; }
.principles li { padding-left: 1.25rem; position: relative; }
.principles li::before { position: absolute; left: 0; color: var(--accent); content: "•"; font-weight: 900; }
.contact-section { background: var(--accent-dark); color: #f5fffd; }
.contact-section .eyebrow { color: #8ad6ca; }
.contact-section p { color: #d1ebe7; }
.contact-note { padding-top: .75rem; color: #fff !important; font-weight: 650; }
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0; color: var(--muted); font-size: .9rem; }

@media (max-width: 760px) {
  .container { width: min(var(--max-width), calc(100% - 2rem)); }
  .nav-wrap, .footer-wrap { align-items: flex-start; flex-direction: column; padding: 1.25rem 0; }
  .section, .hero { padding: 5rem 0; }
  .cards, .split { grid-template-columns: 1fr; gap: 1.5rem; }
  .principles { grid-template-columns: 1fr; }
}