:root {
  --ink: #14181f;
  --ink-soft: #4a5361;
  --line: #e4e8ee;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --brand: #1976d2;
  --brand-dark: #145ea8;
  --radius: 12px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}

header.site {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  text-decoration: none;
}

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

header.site nav a {
  color: var(--ink-soft);
  text-decoration: none;
  margin-left: 18px;
  font-size: 15px;
}

header.site nav a:hover { color: var(--brand); }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

main { padding: 40px 0 64px; }

.breadcrumbs {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.breadcrumbs a { color: var(--ink-soft); }

h1 {
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin: 0 0 8px;
}

.updated {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 0 0 24px;
}

h2 {
  font-size: 24px;
  letter-spacing: -0.3px;
  margin: 40px 0 12px;
}

h3 { font-size: 19px; margin: 28px 0 8px; }

p { margin: 0 0 16px; }

ul, ol { margin: 0 0 16px; padding-left: 22px; }

li { margin-bottom: 6px; }

.answer-box {
  background: var(--bg-soft);
  border-left: 4px solid var(--brand);
  border-radius: 8px;
  padding: 16px 18px;
  margin: 0 0 24px;
}

.answer-box p { margin: 0; }

.cta {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin: 36px 0;
  text-align: center;
}

.cta h2 { margin: 0 0 6px; font-size: 21px; }

.cta p { color: var(--ink-soft); margin: 0 0 16px; }

.button {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: 8px;
}

.button:hover { background: var(--brand-dark); }

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  float: right;
  color: var(--ink-soft);
  font-weight: 400;
}

.faq details[open] summary::after { content: "–"; }

.faq details p { margin: 10px 0 0; color: var(--ink-soft); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 16px;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--line);
}

th { background: var(--bg-soft); font-weight: 600; }

footer.site {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--ink-soft);
  font-size: 15px;
}

footer.site a { color: var(--ink-soft); margin-right: 16px; }

.note {
  font-size: 14px;
  color: var(--ink-soft);
}

@media (max-width: 600px) {
  h1 { font-size: 28px; }
  body { font-size: 16px; }
  header.site nav a:first-child { display: none; }
}

/* ---- Blog & Guides hub ---- */

.wrap-wide {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
  margin: 0 0 8px;
}

.guide-card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  text-decoration: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.guide-card:hover {
  border-color: var(--brand);
  box-shadow: 0 4px 14px rgba(25, 118, 210, .10);
}

.guide-card h3 {
  margin: 6px 0 4px;
  font-size: 16px;
  line-height: 1.35;
  color: var(--ink);
}

.guide-card p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.guide-card.featured {
  background: var(--bg-soft);
  border-color: var(--brand);
}

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 9px;
}

.guide-card.featured .tag { color: var(--brand-dark); border-color: var(--brand); background: #fff; }

.section-sub {
  color: var(--ink-soft);
  font-size: 15px;
  margin: -4px 0 16px;
}

.employer-filter {
  width: 100%;
  max-width: 340px;
  padding: 10px 14px;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0 0 16px;
}

.employer-filter:focus { outline: none; border-color: var(--brand); }

@media (max-width: 600px) {
  .wrap-wide { padding: 0 16px; }
  .guide-grid { grid-template-columns: 1fr; }
}
