:root {
  --ink: #16242b;
  --muted: #5b6d75;
  --accent: #247b82;
  --accent-dark: #175b61;
  --paper: #ffffff;
  --soft: #f3f7f7;
  --line: #dbe5e5;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}
.content, .nav-wrap {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: .04em;
  color: var(--ink);
  text-decoration: none;
}
nav { display: flex; align-items: center; gap: 24px; }
nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
nav a:hover { color: var(--accent-dark); }
nav .clio-link {
  border: 1px solid var(--accent);
  color: var(--accent-dark);
  padding: 8px 16px;
  border-radius: 999px;
}
.hero {
  padding: 120px 0 110px;
  background: linear-gradient(135deg, #f7fbfb 0%, #edf6f6 100%);
  border-bottom: 1px solid var(--line);
}
.eyebrow, .section-label {
  color: var(--accent);
  font-size: .76rem;
  letter-spacing: .16em;
  font-weight: 800;
  margin: 0 0 16px;
}
h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -.045em;
}
.lead {
  max-width: 760px;
  margin: 30px 0 0;
  font-size: 1.25rem;
  color: var(--muted);
}
.principle {
  display: inline-block;
  margin-top: 28px;
  padding-left: 15px;
  border-left: 3px solid var(--accent);
  font-weight: 700;
}
.section { padding: 90px 0; }
.section.alt { background: var(--soft); }
.two-column {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 80px;
  align-items: start;
}
h2 {
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -.025em;
}
.two-column p { margin-top: 0; color: var(--muted); font-size: 1.08rem; }
.tech-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.tech-list span {
  padding: 8px 13px;
  border: 1px solid #c8d9d9;
  border-radius: 6px;
  background: #fff;
  font-size: .88rem;
}
.model { padding: 90px 0 105px; }
.steps {
  margin-top: 45px;
  border-top: 1px solid var(--line);
}
.steps div {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 15px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.steps strong { color: var(--accent); }
.steps span { font-weight: 700; }
footer {
  padding: 30px 0;
  background: var(--ink);
  color: #dce7e8;
  font-size: .9rem;
}
footer p { margin: 0; }
@media (max-width: 760px) {
  .nav-wrap { min-height: auto; padding: 18px 0; align-items: flex-start; }
  nav { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  nav a { font-size: .82rem; }
  .hero { padding: 80px 0 75px; }
  .section, .model { padding: 65px 0; }
  .two-column { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 520px) {
  .nav-wrap { display: block; }
  nav { margin-top: 12px; justify-content: flex-start; }
}