:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --surface: #ffffff;
  --text: #202124;
  --muted: #5f6368;
  --accent: #1f7a5f;
  --line: #dfd7ca;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

.page {
  min-height: 100vh;
  padding: 48px 24px;
}

.page--center {
  display: grid;
  place-items: center;
}

.page--document {
  max-width: 880px;
  margin: 0 auto;
}

.hero {
  max-width: 880px;
  padding-top: min(18vh, 160px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.25rem, 6vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.8;
}

.message,
.document {
  width: min(100%, 680px);
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.message h1,
.document h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.message p,
.document p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.document {
  width: min(100%, 760px);
}

.document section {
  margin-top: 32px;
}

.document h2 {
  margin: 0 0 12px;
  font-size: 1.18rem;
  line-height: 1.5;
  letter-spacing: 0;
}

.document .meta {
  margin: 16px 0 0;
}

.document ul {
  margin: 12px 0 0;
  padding-left: 1.3em;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.document li + li {
  margin-top: 6px;
}

.step-list {
  margin: 24px 0 0;
  padding-left: 1.5em;
  color: var(--text);
}

.step-list li + li {
  margin-top: 18px;
}

.step-list p {
  margin: 8px 0 0;
}

.screenshot {
  display: grid;
  width: 180px;
  margin-top: 14px;
  place-items: center;
  color: var(--muted);
  background: #f4f1eb;
  border: 1px dashed var(--line);
  border-radius: 8px;
  font-size: 0.95rem;
  text-align: center;
}

.screenshot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 7px;
}

.note {
  margin-top: 28px;
  padding: 16px 18px;
  background: #f4f1eb;
  border-left: 4px solid var(--accent);
}

.note p {
  margin: 0;
}

@media (max-width: 640px) {
  .page {
    padding: 32px 18px;
  }

  .message,
  .document {
    padding: 28px 22px;
  }
}