:root {
  color-scheme: light;
  --ink: #18313a;
  --muted: #5e7378;
  --accent: #0f766e;
  --accent-dark: #0a5c56;
  --surface: #ffffff;
  --canvas: #f4f8f7;
  --line: #d9e6e3;
  --shadow: 0 18px 50px rgba(24, 49, 58, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--accent-dark);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

.shell {
  width: min(100% - 2rem, 56rem);
  margin: 0 auto;
}

.site-header {
  padding: 1.5rem 0;
}

.brand {
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  margin-right: 0.45rem;
  border-radius: 50% 50% 50% 0.15rem;
  background: var(--accent);
  transform: rotate(-45deg);
  vertical-align: 0.05em;
}

main {
  padding: 4.25rem 0 5.5rem;
}

.hero,
.policy {
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(2.75rem, 8vw, 5rem);
}

h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
}

p {
  margin: 0 0 1.1rem;
}

.lede {
  max-width: 42rem;
  margin-top: 1.75rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
}

.notice {
  max-width: 42rem;
  margin: 2rem 0 0;
  padding: 1rem 1.1rem;
  border-left: 0.25rem solid var(--accent);
  background: #edf7f5;
  color: var(--ink);
}

.button-link {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.75rem 1.05rem;
  border-radius: 0.6rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.button-link:hover {
  background: var(--accent-dark);
  color: #fff;
}

.policy h1 {
  max-width: none;
  font-size: clamp(2.3rem, 6vw, 4rem);
}

.policy .intro {
  color: var(--muted);
}

.policy ul {
  margin: 0 0 1.1rem;
  padding-left: 1.25rem;
}

.policy li + li {
  margin-top: 0.45rem;
}

.site-footer {
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer a {
  margin-left: 0.75rem;
}

@media (max-width: 40rem) {
  main {
    padding-top: 2rem;
  }

  .hero,
  .policy {
    border-radius: 0.9rem;
  }
}