:root { --article-max: 760px; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; }
a { color: var(--accent); }
a:hover { color: var(--accent-2); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.article { max-width: var(--article-max); margin: 0 auto; padding: 0 24px; }
header.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px; max-width: 1080px; margin: 0 auto;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15em; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.logo img { width: 32px; height: 32px; border-radius: 8px; }
.nav-actions { display: flex; align-items: center; gap: 18px; }
.nav-link { color: var(--muted); text-decoration: none; font-size: 0.95em; }
.nav a.cta-small, .cta-small {
  background: var(--ink); color: #fff; padding: 9px 18px; border-radius: 999px;
  text-decoration: none; font-size: 0.9em; font-weight: 600;
}
.hero { padding: 46px 24px 16px; }
.eyebrow { font-size: 0.8em; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-2); font-weight: 700; margin: 0 0 16px; }
h1 { font-size: clamp(2em, 4.8vw, 3em); line-height: 1.13; margin: 0 0 22px; }
.lede { color: var(--muted); font-size: 1.15em; max-width: 38em; margin: 0; }
.byline { color: var(--muted); font-size: 0.9em; margin-top: 18px; }
section.body-copy { padding: 20px 24px 68px; }
section.body-copy p { margin: 1.12em 0; }
section.body-copy h2 { font-size: clamp(1.4em, 3vw, 1.85em); line-height: 1.2; margin-top: 2.15em; }
section.body-copy h3 { font-size: 1.2em; margin-top: 1.7em; }
.callout { background: var(--card-bg); border: 1px solid var(--line); border-radius: 16px; padding: 26px 30px; margin: 2em 0; }
.callout p { margin: 0; }
.callout p + p { margin-top: 0.8em; }
.turn { color: var(--accent-2); font-weight: 700; font-size: 1.1em; }
.steps { padding-left: 1.3em; }
.steps li { margin: 0.9em 0; padding-left: 0.35em; }
.faq { border-top: 1px solid var(--line); margin-top: 3em; padding-top: 1em; }
.faq h2 { margin-top: 1em; }
.faq details { border-bottom: 1px solid var(--line); padding: 17px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { color: var(--muted); margin: 0.8em 0 0.2em; }
section.final-cta { padding: 74px 24px; text-align: center; background: var(--card-bg); border-top: 1px solid var(--line); }
section.final-cta h2 { font-size: clamp(1.55em, 3.4vw, 2.15em); margin: 0 0 16px; }
section.final-cta p.sub { color: var(--muted); max-width: 520px; margin: 0 auto 28px; }
.cta { display: inline-block; background: var(--accent); color: #fff; padding: 15px 28px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 1.05em; }
.cta:hover { color: #fff; background: var(--accent-2); }
footer { padding: 42px 24px 60px; text-align: center; color: var(--muted); font-size: 0.88em; border-top: 1px solid var(--line); }
footer a { color: var(--muted); margin: 0 10px; }
.hub-hero { padding: 54px 24px 34px; }
.hub-hero h1 { max-width: 700px; }
.hub-hero .lede { max-width: 600px; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding: 18px 24px 72px; max-width: 1080px; margin: 0 auto; }
.guide-card { display: flex; flex-direction: column; gap: 10px; background: var(--card-bg); border: 1px solid var(--line); border-radius: 16px; padding: 24px; text-decoration: none; color: var(--ink); }
.guide-card:hover { border-color: var(--accent-2); transform: translateY(-2px); }
.guide-card .tag { color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75em; font-weight: 700; }
.guide-card h2 { font-size: 1.35em; line-height: 1.2; margin: 0; }
.guide-card p { color: var(--muted); margin: 0; }
@media (max-width: 680px) {
  .nav-link { display: none; }
  .hero { padding-top: 32px; }
  .callout { padding: 22px; }
  .guide-grid { grid-template-columns: 1fr; }
}