/* Vundii shared styles — guide + legal pages (landing keeps its own inline CSS) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sand:   #faf8f5;
  --sand-2: #f2efe9;
  --sand-3: #e8e3d9;
  --text-1: #1a1714;
  --text-2: #4a443c;
  --text-3: #7d7167;
  --teal:   #0e7490;
  --teal-d: #0a5e73;
  --teal-l: #e0f2f7;
  --green:  #16a34a;
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--sand);
  color: var(--text-1);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Nav (matches landing) ── */
nav.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sand-3);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo { font-size: 21px; font-weight: 800; color: var(--teal); text-decoration: none; letter-spacing: -0.5px; }
.nav-logo span { color: var(--text-1); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--text-2); text-decoration: none; transition: color 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text-1); }
.nav-links a.active { font-weight: 600; color: var(--teal); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-signin { font-size: 14px; font-weight: 500; color: var(--text-2); text-decoration: none; }
.nav-signin:hover { color: var(--text-1); }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--teal); color: #fff;
  font-size: 14px; font-weight: 600; padding: 9px 20px;
  border-radius: 9px; border: none; cursor: pointer;
  text-decoration: none; transition: background 0.18s; white-space: nowrap;
}
.btn-primary:hover { background: var(--teal-d); }

@media (max-width: 640px) {
  .nav-links { display: none; }
}

/* ── Article layout (concept + legal pages) ── */
main.article { max-width: 840px; margin: 0 auto; padding: 64px 24px 96px; }

.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--teal); background: var(--teal-l);
  padding: 4px 12px; border-radius: 20px; margin-bottom: 20px;
  text-decoration: none;
}
a.eyebrow:hover { background: var(--sand-3); }

main.article h1 {
  font-size: clamp(32px, 4.5vw, 46px); font-weight: 800;
  line-height: 1.15; letter-spacing: -1px; margin-bottom: 16px;
}
.lede { font-size: 20px; color: var(--text-2); margin-bottom: 44px; line-height: 1.6; }

main.article h2 {
  font-size: 24px; font-weight: 700; letter-spacing: -0.3px;
  margin: 44px 0 14px;
}
main.article h3 { font-size: 18px; font-weight: 600; margin: 28px 0 8px; }
main.article p { margin-bottom: 18px; color: var(--text-2); font-size: 16.5px; line-height: 1.75; }
main.article li { margin-bottom: 12px; color: var(--text-2); font-size: 16.5px; line-height: 1.7; }
main.article ul, main.article ol { padding-left: 24px; margin-bottom: 18px; }
main.article strong { color: var(--text-1); }
main.article a { color: var(--teal); text-decoration: none; }
main.article a:hover { text-decoration: underline; }

/* Blog-style section cards */
main.article section.block {
  background: #fff; border: 1px solid var(--sand-3);
  border-radius: 16px; padding: 36px 40px;
  margin-bottom: 28px;
  box-shadow: 0 1px 3px rgba(26, 23, 20, 0.03);
}
main.article section.block h2 { margin-top: 0; }
main.article section.block > p:last-child,
main.article section.block > ul:last-child,
main.article section.block > ol:last-child { margin-bottom: 0; }
@media (max-width: 640px) {
  main.article section.block { padding: 26px 22px; border-radius: 14px; }
}

main.article table { width: 100%; border-collapse: collapse; margin: 8px 0 20px; font-size: 14px; }
main.article th { text-align: left; padding: 10px 12px; background: var(--sand-2); border: 1px solid var(--sand-3); color: var(--text-1); }
main.article td { padding: 10px 12px; border: 1px solid var(--sand-3); vertical-align: top; color: var(--text-2); }

/* Plain-English callout at the top of every concept page */
.plain {
  background: var(--teal-l); border: 1px solid #b9e2ee;
  border-radius: 16px; padding: 30px 36px; margin-bottom: 28px;
}
.plain .plain-label {
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--teal-d); margin-bottom: 8px;
}
.plain p { color: var(--text-1); font-size: 17px; margin: 0; line-height: 1.7; }
@media (max-width: 640px) {
  .plain { padding: 24px 22px; }
}

/* Tip / example boxes */
.example {
  background: var(--sand-2); border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px; margin: 20px 0;
}
.example p { margin: 0; font-size: 15px; }

/* "Try it in Vundii" CTA band */
.try-cta {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  background: var(--teal); border-radius: var(--radius);
  padding: 22px 26px; margin: 48px 0 0;
}
.try-cta p { margin: 0; color: #fff; font-weight: 600; font-size: 16px; }
.try-cta a {
  background: #fff; color: var(--teal); font-weight: 600; font-size: 14px;
  padding: 10px 20px; border-radius: 9px; text-decoration: none; white-space: nowrap;
}
.try-cta a:hover { background: var(--teal-l); text-decoration: none; }

/* Prev / next pager */
.pager {
  display: flex; justify-content: space-between; gap: 16px;
  margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--sand-3);
}
.pager a {
  font-size: 14px; font-weight: 600; color: var(--teal);
  text-decoration: none; max-width: 46%;
}
.pager a:hover { text-decoration: underline; }
.pager .pager-label { display: block; font-size: 12px; font-weight: 500; color: var(--text-3); margin-bottom: 2px; }

/* ── Guide home cards ── */
.guide-hero { padding: 64px 0 8px; text-align: center; }
.guide-hero h1 { font-size: clamp(32px, 5vw, 48px); font-weight: 800; letter-spacing: -1px; margin-bottom: 14px; }
.guide-hero p { font-size: 18px; color: var(--text-2); max-width: 620px; margin: 0 auto; }

.start-card {
  display: block; background: var(--teal); color: #fff;
  border-radius: var(--radius); padding: 28px 32px;
  margin: 40px 0 12px; text-decoration: none;
  transition: background 0.18s;
}
.start-card:hover { background: var(--teal-d); }
.start-card .start-label { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.85; margin-bottom: 6px; }
.start-card h2 { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.start-card p { font-size: 15px; opacity: 0.92; margin: 0; }

.card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px; margin: 28px 0 48px;
}
.concept-card {
  display: block; background: #fff; border: 1px solid var(--sand-3);
  border-radius: var(--radius); padding: 24px 26px;
  text-decoration: none; color: inherit;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.concept-card:hover {
  border-color: var(--teal); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 23, 20, 0.06);
}
.concept-card .num {
  font-size: 12px; font-weight: 700; color: var(--teal);
  letter-spacing: 0.06em; margin-bottom: 8px;
}
.concept-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; color: var(--text-1); }
.concept-card p { font-size: 14px; color: var(--text-2); margin: 0; line-height: 1.55; }

/* ── Glossary ── */
.term {
  background: #fff; border: 1px solid var(--sand-3);
  border-radius: 16px; padding: 26px 30px; margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(26, 23, 20, 0.03);
}
.term h3 { font-size: 17px; font-weight: 700; margin: 0 0 8px; scroll-margin-top: 88px; }
.term p { margin: 0; font-size: 15.5px; line-height: 1.7; }

/* ── Footer (matches landing tone) ── */
footer.site-footer {
  background: var(--text-1); color: #b3aca3;
  padding: 40px 0 32px; margin-top: 72px; font-size: 13px;
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.footer-logo { font-size: 18px; font-weight: 800; color: #fff; text-decoration: none; letter-spacing: -0.5px; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: #b3aca3; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-disclaimer { font-size: 12px; line-height: 1.6; color: #8a827a; margin-top: 10px; }