:root {
  color: #1d2f55;
  background: #fffaf0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

body {
  min-width: 320px;
  margin: 0;
  background: #fffaf0;
}

a { color: #1d2f55; }

.guide-shell {
  width: min(100% - 32px, 960px);
  margin: 0 auto;
  padding: 24px 0 64px;
}

.guide-header,
.guide-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.guide-brand {
  font-size: 18px;
  font-weight: 850;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.language-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
}

.language-links a {
  padding: 7px 10px;
  border: 1px solid #eadfce;
  border-radius: 999px;
  text-decoration: none;
  background: #fffdf8;
}

.guide-hero {
  margin: 56px 0 28px;
}

.eyebrow {
  color: #c8654c;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
p { margin: 0; }

h1 {
  max-width: 760px;
  margin-top: 12px;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.03;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.12;
}

p,
li {
  color: #586274;
  font-size: 17px;
  line-height: 1.6;
}

.guide-lede {
  max-width: 700px;
  margin-top: 18px;
  font-size: 20px;
}

.independent-note {
  margin: 28px 0;
  padding: 16px 18px;
  border-left: 4px solid #f0a43a;
  border-radius: 0 14px 14px 0;
  background: #fff2d9;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 30px 0;
}

.guide-card {
  padding: 24px;
  border: 1px solid #eadfce;
  border-radius: 20px;
  background: #fffdf8;
  box-shadow: 0 10px 28px rgba(102, 78, 45, 0.06);
}

.guide-card ul {
  margin: 0;
  padding-left: 24px;
}

.guide-card li + li { margin-top: 7px; }

.guide-section {
  margin-top: 42px;
}

.source-note {
  margin-top: 14px;
  font-size: 14px;
}

.official-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 22px;
  padding: 0 18px;
  border-radius: 12px;
  background: #1d2f55;
  color: #fffdf8;
  font-weight: 800;
  text-decoration: none;
}

.guide-footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid #eadfce;
  font-size: 14px;
}

@media (max-width: 680px) {
  .guide-shell { width: min(100% - 24px, 560px); }
  .guide-hero { margin-top: 38px; }
  .guide-grid { grid-template-columns: 1fr; }
  p, li { font-size: 16px; }
  .guide-lede { font-size: 18px; }
}