:root {
  color-scheme: light;
  --ink: #111;
  --muted: #666;
  --line: #d8d8d8;
  --paper: #f7f7f5;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.page-shell {
  width: min(100% - 48px, 1080px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 52px 0 38px;
  display: flex;
  flex-direction: column;
}

.site-header { border-bottom: 1px solid var(--ink); padding-bottom: 34px; }
.eyebrow, .section-label, .status, .copyright { margin: 0; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow, .section-label, .copyright { color: var(--muted); }
h1 { margin: 38px 0 20px; font-size: clamp(4rem, 12vw, 9.5rem); font-weight: 700; letter-spacing: -.09em; line-height: .82; }
h1 span { font-weight: 400; }
.status { display: flex; align-items: center; gap: 9px; }
.status i { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--ink); }
.intro { display: grid; grid-template-columns: minmax(150px, 1fr) 2.3fr; gap: 48px; padding: 58px 0 70px; }
.copy { max-width: 700px; font-size: clamp(1.05rem, 1.7vw, 1.35rem); letter-spacing: -.015em; line-height: 1.48; }
.copy p { margin: 0 0 1.4em; }
.copy p:last-child { margin-bottom: 0; }
.site-footer { margin-top: auto; padding-top: 25px; border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(150px, 1fr) 2.3fr; gap: 48px; }
nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 30px; }
a { color: var(--ink); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a span { margin-left: 4px; font-size: .85em; text-decoration: none; }
.copyright { grid-column: 2; margin-top: 35px; }

@media (max-width: 650px) {
  .page-shell { width: min(100% - 32px, 1080px); padding-top: 30px; }
  .site-header { padding-bottom: 26px; }
  h1 { margin: 30px 0 17px; }
  .intro, .site-footer { grid-template-columns: 1fr; gap: 24px; padding-top: 40px; }
  .site-footer { padding-top: 20px; }
  nav { grid-template-columns: 1fr; }
  .copyright { grid-column: 1; margin-top: 22px; }
}