:root {
  --ink: #1d1d1f;
  --muted: #686868;
  --paper: #fffaf5;
  --surface: #ffffff;
  --line: #eadfd6;
  --red: #d62828;
  --orange: #f77f00;
  --max: 860px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(247, 127, 0, 0.13), transparent 28rem),
    linear-gradient(180deg, var(--paper), #ffffff 42rem);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.7;
}

.site-header {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 2.5rem 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand span { color: var(--red); }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem 1rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.82rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus { color: var(--red); }

.page {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto 4rem;
}

.hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--red);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, h3 {
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(2.7rem, 8vw, 5.8rem);
  letter-spacing: -0.035em;
}

h2 {
  margin: 2.8rem 0 0.8rem;
  font-size: 1.65rem;
}

h3 {
  margin: 1.8rem 0 0.45rem;
  font-size: 1.15rem;
}

.lede {
  max-width: 42rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.meta {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.82rem;
}

.content {
  padding: 2.2rem 0 0;
  font-size: 1.02rem;
}

.content p { max-width: 48rem; }

.content a { color: var(--red); }

.content ul,
.content ol {
  max-width: 46rem;
  padding-left: 1.35rem;
}

.content li { margin: 0.45rem 0; }

.notice {
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem;
  border-left: 4px solid var(--orange);
  background: rgba(247, 127, 0, 0.09);
}

.steps {
  display: grid;
  gap: 0.8rem;
  margin: 1.2rem 0 1.6rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.8rem;
  align-items: start;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: #ffffff;
  background: var(--red);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
}

.site-footer {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.78rem;
}

@media (max-width: 600px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .site-nav { justify-content: flex-start; }
  .hero { padding-top: 2.5rem; }
  .content { font-size: 0.98rem; }
}