:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #586174;
  --line: #dce1e8;
  --paper: #ffffff;
  --soft: #f3f6f8;
  --accent: #145d66;
  --accent-dark: #0d444b;
  --max: 70rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

a { color: var(--accent-dark); text-underline-offset: .18em; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 3px solid #7dc6cd; outline-offset: 3px; border-radius: .15rem; }

.site-header {
  align-items: center;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 1rem max(1.25rem, calc((100% - var(--max)) / 2));
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { color: var(--ink); font-size: 1.05rem; font-weight: 750; text-decoration: none; }
nav { display: flex; gap: 1.25rem; }
nav a { color: var(--muted); font-size: .92rem; font-weight: 650; text-decoration: none; }

main { overflow: hidden; }
section { margin: 0 auto; max-width: var(--max); padding: 5rem 1.25rem; }
.hero { padding-bottom: 6rem; padding-top: 7rem; }
.hero::before {
  background: #dceff0;
  border-radius: 999px;
  content: "";
  filter: blur(1px);
  height: 18rem;
  opacity: .55;
  position: absolute;
  right: -8rem;
  top: 7rem;
  width: 18rem;
  z-index: -1;
}
.eyebrow { color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .12em; margin: 0 0 .7rem; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.16; margin-top: 0; }
h1 { font-size: clamp(2.35rem, 7vw, 4.8rem); letter-spacing: -.045em; max-width: 14ch; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -.025em; }
h3 { font-size: 1.16rem; }
.lede { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 45rem; }
.actions { align-items: center; display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 2rem; }
.button { background: var(--accent); border-radius: .35rem; color: #fff; display: inline-block; font-weight: 750; padding: .78rem 1.1rem; text-decoration: none; }
.button:hover { background: var(--accent-dark); color: #fff; }
.text-link { font-weight: 700; }

.cards { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0,1fr)); margin-top: 2rem; }
.cards article { border: 1px solid var(--line); border-radius: .6rem; padding: 1.5rem; }
.cards p, .policy p { color: var(--muted); margin-bottom: 0; }
.panel { background: var(--soft); border-radius: .8rem; margin-bottom: 2rem; max-width: calc(var(--max) - 2.5rem); padding-left: 2rem; padding-right: 2rem; }
.steps { display: grid; gap: 1.5rem; grid-template-columns: repeat(3,minmax(0,1fr)); list-style-position: inside; margin: 2rem 0 0; padding: 0; }
.steps li { padding-right: 1rem; }
.steps strong, .steps span { display: block; }
.steps span { color: var(--muted); margin-top: .5rem; }
.policy { border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 2rem; }
.effective { color: var(--muted); font-size: .9rem; margin-top: 2.5rem; }

footer { background: var(--ink); color: #e8edf4; display: flex; flex-wrap: wrap; gap: .75rem 2rem; justify-content: center; padding: 2rem 1.25rem; text-align: center; }
footer p { margin: 0; }
footer a { color: #fff; }

@media (max-width: 44rem) {
  .site-header { align-items: flex-start; flex-direction: column; gap: .7rem; }
  nav { gap: .65rem 1rem; justify-content: flex-start; flex-wrap: wrap; width: 100%; }
  nav a { font-size: .8rem; }
  section { padding-bottom: 3.7rem; padding-top: 3.7rem; }
  .hero { padding-top: 5rem; }
  .cards, .steps { grid-template-columns: 1fr; }
  .panel { border-radius: 0; max-width: none; }
  footer { align-items: center; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}