:root {
  color-scheme: light;
  --ai-ink: #103548;
  --ai-muted: #526d78;
  --ai-teal: #007c88;
  --ai-sky: #eaf4f5;
  --ai-line: #d8e5e7;
  --ai-paper: #fff;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ai-ink);
  background: #f4f8f8;
}

* { box-sizing: border-box; }
body { margin: 0; background: #f4f8f8; line-height: 1.6; }
a { color: var(--ai-teal); }
.ai-header, .ai-footer, main { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.ai-header { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.ai-brand img { display: block; width: 150px; height: auto; }
.ai-header nav { display: flex; gap: 24px; }
.ai-header nav a, .ai-header-link { color: var(--ai-ink); text-decoration: none; font-size: .94rem; font-weight: 650; }
.ai-header-link { color: var(--ai-teal); }
.ai-hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: clamp(28px, 6vw, 76px); align-items: center; padding: clamp(42px, 8vw, 96px) clamp(28px, 7vw, 84px); border-radius: 28px; background: linear-gradient(135deg, #e8f4f3, #f9fcfc 72%); }
.ai-eyebrow { margin: 0 0 12px; color: var(--ai-teal); font-size: .75rem; line-height: 1.4; font-weight: 800; letter-spacing: .12em; }
.ai-hero h1 { max-width: 720px; margin: 0; font-size: clamp(2.2rem, 5vw, 4.15rem); line-height: 1.06; letter-spacing: -.045em; }
.ai-lead { max-width: 660px; margin: 22px 0; color: var(--ai-muted); font-size: clamp(1.05rem, 1.8vw, 1.25rem); }
.ai-primary { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 12px 20px; border-radius: 999px; background: var(--ai-teal); color: #fff; font-weight: 750; text-decoration: none; }
.ai-trust { max-width: 520px; margin: 16px 0 0; color: var(--ai-muted); font-size: .9rem; }
.ai-endpoint { padding: 24px; border: 1px solid var(--ai-line); border-radius: 20px; background: var(--ai-paper); box-shadow: 0 16px 40px #1035480d; }
.ai-endpoint-label { display: block; margin-bottom: 12px; color: var(--ai-muted); font-size: .72rem; font-weight: 800; letter-spacing: .1em; }
.ai-endpoint code { display: block; overflow-wrap: anywhere; color: var(--ai-ink); font-size: 1rem; font-weight: 700; }
.ai-endpoint p { margin: 14px 0 0; color: var(--ai-muted); font-size: .9rem; }
.ai-steps, .ai-example, .ai-boundaries { margin-top: 28px; padding: clamp(26px, 5vw, 56px); border: 1px solid var(--ai-line); border-radius: 24px; background: var(--ai-paper); }
.ai-section-heading h2, .ai-example h2, .ai-boundaries h2 { margin: 0; font-size: clamp(1.65rem, 3vw, 2.4rem); line-height: 1.15; letter-spacing: -.025em; }
.ai-steps ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 32px; margin: 32px 0 0; padding: 0; list-style: none; }
.ai-steps li { display: flex; gap: 16px; }
.ai-step-number { flex: 0 0 42px; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--ai-sky); color: var(--ai-teal); font-size: .8rem; font-weight: 800; }
.ai-steps h3 { margin: 2px 0 6px; font-size: 1.1rem; }
.ai-steps li p, .ai-example p, .ai-boundaries p { margin: 0; color: var(--ai-muted); }
.ai-steps code { overflow-wrap: anywhere; }
.ai-example { display: grid; grid-template-columns: 1fr minmax(260px, .8fr); gap: 18px 40px; align-items: center; }
.ai-example-copy p:last-child { margin-top: 12px; }
.ai-example pre { margin: 0; padding: 22px; overflow: auto; border-radius: 16px; background: #103548; color: #e9f8f8; font-size: .9rem; line-height: 1.6; }
.ai-example-note { grid-column: 1 / -1; font-size: .9rem; }
.ai-boundaries { display: grid; grid-template-columns: .75fr 1fr; gap: 24px 60px; background: var(--ai-sky); }
.ai-boundaries div:last-child p + p { margin-top: 12px; }
.ai-boundaries a { display: inline-block; margin-top: 18px; font-weight: 700; }
.ai-footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px 0 36px; color: var(--ai-muted); font-size: .88rem; }
.ai-footer a { color: var(--ai-ink); text-decoration: none; font-weight: 700; }
.ai-booking-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 10px;
  text-align: center;
  line-height: 1.35;
}

@media (max-width: 760px) {
  .ai-header, .ai-footer, main { width: min(100% - 28px, 600px); }
  .ai-header { min-height: 68px; }
  .ai-brand img { width: 126px; }
  .ai-header nav { display: none; }
  .ai-header-link { font-size: .86rem; }
  .ai-hero { grid-template-columns: 1fr; padding: 34px 24px; border-radius: 22px; }
  .ai-endpoint { padding: 20px; }
  .ai-steps, .ai-example, .ai-boundaries { margin-top: 16px; padding: 25px 22px; border-radius: 20px; }
  .ai-steps ol { grid-template-columns: 1fr; gap: 20px; margin-top: 24px; }
  .ai-example, .ai-boundaries { grid-template-columns: 1fr; gap: 22px; }
  .ai-example-note { grid-column: auto; }
  .ai-footer { flex-wrap: wrap; padding-bottom: 24px; }
}

@media (max-width: 420px) {
  .ai-header-link { max-width: 110px; text-align: right; line-height: 1.3; }
  .ai-hero h1 { font-size: 2.25rem; }
  .ai-step-number { flex-basis: 36px; width: 36px; height: 36px; }
}