:root {
  --bg: #FFFFFF;
  --text: #0F1111;
  --muted: #555B59;
  --line: #E6E7E4;
  --teal: #0F7F8C;
  --teal-dark: #09606A;
  --max: 980px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; transition: color .18s ease; }
a:hover, a:active { color: var(--teal-dark); }
a:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }
.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-header { min-height: 88px; display: flex; align-items: center; }
.wordmark { text-decoration: none; font-size: 28px; font-weight: 600; letter-spacing: -.055em; }

.hero { min-height: 68vh; display: grid; align-content: center; padding: 76px 0 108px; }
.eyebrow {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  margin: 0 12px 4px 0;
  background: var(--teal);
}
h1 { max-width: 820px; margin: 0; font-size: clamp(52px, 9vw, 112px); font-weight: 500; line-height: .93; letter-spacing: -.07em; }
.hero-accent { color: var(--teal); }
.hero-copy { max-width: 600px; margin: 36px 0 0; color: var(--muted); font-size: clamp(18px, 2vw, 23px); line-height: 1.5; letter-spacing: -.02em; }

.section {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(48px, 8vw, 110px);
  padding: 110px 0 120px;
  border-top: 1px solid var(--line);
}
.section h2 { max-width: 430px; margin: 0; font-size: clamp(34px, 4.3vw, 56px); font-weight: 500; line-height: 1.04; letter-spacing: -.055em; }
.feature-list { border-top: 1px solid var(--line); }
.feature {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 16px;
  padding: 28px 0 32px;
  border-bottom: 1px solid var(--line);
}
.feature .number {
  grid-row: 1 / span 2;
  padding-top: 5px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
}
.feature h3 { grid-column: 2; margin: 0 0 10px; font-size: clamp(26px, 2.7vw, 32px); font-weight: 500; line-height: 1.08; letter-spacing: -.045em; }
.feature p { grid-column: 2; max-width: 430px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }

.page { padding: 64px 0 120px; }
.page-title { max-width: 820px; margin: 60px 0 18px; font-size: clamp(44px, 7vw, 84px); line-height: .96; font-weight: 500; letter-spacing: -.065em; }
.page-lede { max-width: 680px; margin: 0 0 64px; color: var(--muted); font-size: 19px; line-height: 1.55; }
.prose { max-width: 740px; }
.prose h2 { margin: 48px 0 14px; font-size: 24px; font-weight: 500; letter-spacing: -.035em; }
.prose p, .prose li { color: var(--text); font-size: 16px; line-height: 1.7; }
.prose ul { padding-left: 22px; }
.prose a { color: var(--teal); text-underline-offset: 3px; }
.prose a:hover, .prose a:active { color: var(--teal-dark); }
.meta { margin-bottom: 36px; color: var(--muted); font-size: 13px; }
.notice { margin: 30px 0; padding: 18px 20px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font-size: 14px; line-height: 1.55; }

footer { border-top: 1px solid var(--line); padding: 30px 0 42px; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover, .footer-links a:active { color: var(--teal); }

@media (max-width: 760px) {
  .site-header { min-height: 74px; }
  .hero { min-height: 64vh; padding: 54px 0 78px; }
  .section { grid-template-columns: 1fr; gap: 46px; padding: 76px 0 90px; }
  .section h2 { max-width: 610px; }
  .feature { padding: 25px 0 29px; }
  .footer-inner { flex-direction: column; }
}