:root {
  --background: #ffffff;
  --text: #161616;
  --body-text: #383838;
  --muted: #707070;
  --border: #dddddd;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--background);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  padding: 6px 9px;
  border: 1px solid var(--text);
  color: var(--text);
  background: var(--background);
  font-size: 0.8rem;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.page {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 72px 24px;
}

.letter-header {
  margin-bottom: 54px;
}

.wordmark {
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.wordmark:focus-visible,
.wordmark:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.letter-header p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

h1 {
  max-width: 610px;
  margin: 0;
  font-size: clamp(2rem, 6vw, 2.55rem);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.statement {
  margin-top: 32px;
  color: var(--body-text);
  font-size: 1.05rem;
  line-height: 1.78;
}

.statement p {
  margin: 0;
}

.statement p + p {
  margin-top: 1.25em;
}

.signature {
  margin-top: 38px;
}

.signature p {
  margin: 0;
  color: var(--text);
  font-size: 0.95rem;
}

.service-status {
  margin-top: 62px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.service-status p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.service-status p + p {
  margin-top: 4px;
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 480px) {
  .page {
    padding-top: 42px;
    padding-bottom: 42px;
  }

  .letter-header {
    margin-bottom: 40px;
  }

  h1 {
    font-size: 2rem;
  }

  .statement {
    margin-top: 26px;
    font-size: 1rem;
    line-height: 1.72;
  }

  .service-status {
    margin-top: 48px;
  }
}