/* JUN & GEO — jungeo.com
   Design system: editorial consultant. Paper white ground, ink text,
   one accent (seal red). Serif display + system sans body. No webfonts,
   no JavaScript. Contrast (on paper #FAF9F6): ink 16.8:1, muted 7.3:1,
   accent 7.2:1 — all pass WCAG AA for body text. */

:root {
  --paper: #FAF9F6;
  --surface: #FFFFFF;
  --ink: #1A1815;
  --muted: #55534E;
  --accent: #9C2B21;
  --line: #E3E0D8;
  --serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #fff; }

/* ---------- links ---------- */
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- layout ---------- */
.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.5rem; }
.measure { max-width: 42rem; }
section { padding: 4.5rem 0; border-top: 1px solid var(--line); }
section:first-of-type { border-top: none; }

/* ---------- skip link ---------- */
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: 0.75rem 1.25rem; z-index: 10;
}
.skip:focus { left: 1rem; top: 1rem; color: #fff; }

/* ---------- header ---------- */
.site-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1.5rem; padding: 1.75rem 0 0; flex-wrap: wrap;
}
.wordmark {
  font-family: var(--serif); font-size: 1.375rem; font-weight: 700;
  letter-spacing: 0.01em; color: var(--ink); text-decoration: none;
}
.wordmark .amp { color: var(--accent); }
.site-nav { display: flex; gap: 1.75rem; flex-wrap: wrap; }
.site-nav a {
  color: var(--ink); text-decoration: none; font-size: 0.9375rem;
  padding: 0.625rem 0; display: inline-block;
}
.site-nav a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- type ---------- */
.eyebrow {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 1.25rem;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 700; color: var(--ink); }
h1 { font-size: 3rem; line-height: 1.1; letter-spacing: -0.01em; margin: 0 0 1.5rem; }
h2 { font-size: 1.875rem; line-height: 1.2; margin: 0 0 1.25rem; }
h3 { font-size: 1.1875rem; line-height: 1.35; margin: 0 0 0.625rem; }
p { margin: 0 0 1.25rem; }
.lede { font-size: 1.1875rem; line-height: 1.65; color: var(--ink); }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

/* ---------- hero ---------- */
.hero { padding: 5.5rem 0 4.5rem; }
.hero h1 { max-width: 15em; }
.hero .lede { max-width: 40rem; }
.cta-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.btn {
  display: inline-block; padding: 0.75rem 1.5rem; min-height: 44px;
  border: 1px solid var(--ink); border-radius: 3px;
  color: var(--ink); text-decoration: none; font-size: 0.9375rem; font-weight: 600;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #7E211A; color: #fff; }

/* ---------- steps & cards ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin-top: 2.5rem; }
.step .num {
  font-family: var(--serif); font-size: 2rem; color: var(--accent);
  display: block; margin-bottom: 0.75rem; line-height: 1;
}
.step p { color: var(--muted); font-size: 0.9375rem; margin: 0; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 4px;
  padding: 1.75rem;
}
.card p { color: var(--muted); font-size: 0.9375rem; margin: 0; }
.card .price-note { margin-top: 1rem; font-size: 0.8125rem; color: var(--muted); }

/* ---------- framework ---------- */
.angles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin: 2.5rem 0; }
.angle h3 { display: flex; align-items: baseline; gap: 0.625rem; }
.angle h3 .tag {
  font-family: var(--sans); font-size: 0.6875rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent);
}
.angle p { color: var(--muted); font-size: 0.9375rem; margin: 0; }
.layers { border-top: 1px solid var(--line); padding-top: 1.75rem; margin-top: 0.5rem; }
.platforms { list-style: none; display: flex; flex-wrap: wrap; gap: 0.625rem; padding: 0; margin: 1.25rem 0 0; }
.platforms li {
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px;
  padding: 0.375rem 0.9375rem; font-size: 0.875rem; font-weight: 600;
}

/* ---------- faq ---------- */
.faq details { border-top: 1px solid var(--line); padding: 1.25rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  font-family: var(--serif); font-size: 1.125rem; font-weight: 700;
  cursor: pointer; padding: 0.5625rem 0; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--accent); font-family: var(--sans); }
.faq details[open ] summary::after { content: "–"; }
.faq .answer { color: var(--muted); max-width: 42rem; margin-top: 0.625rem; }
.faq .answer p:last-child { margin-bottom: 0; }

/* ---------- contact / footer ---------- */
.contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.contact-list li { padding: 0.875rem 0; border-top: 1px solid var(--line); display: flex; gap: 1.5rem; flex-wrap: wrap; }
.contact-list .k { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); min-width: 6.5rem; padding-top: 0.3rem; }
footer { border-top: 1px solid var(--line); padding: 2.5rem 0 3.5rem; margin-top: 1rem; }
footer .row { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
footer p { margin: 0; color: var(--muted); font-size: 0.875rem; }

/* ---------- responsive ---------- */
@media (max-width: 56rem) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.625rem; }
  .steps, .cards, .angles { grid-template-columns: 1fr; gap: 2rem; }
  section { padding: 3.5rem 0; }
  .hero { padding: 3.5rem 0 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- blog / research ---------- */
.post-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; }
.post-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 4px;
  padding: 1.75rem; display: flex; flex-direction: column;
}
.post-card .meta {
  font-size: 0.8125rem; color: var(--muted); margin: 0 0 0.75rem;
  letter-spacing: 0.04em;
}
.post-card h3 a { color: var(--ink); text-decoration: none; }
.post-card h3 a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.post-card p { color: var(--muted); font-size: 0.9375rem; }
.post-card .more { margin-top: auto; padding-top: 1rem; }
.post-card .more a { display: inline-block; padding: 0.625rem 0; font-weight: 600; font-size: 0.9375rem; }
.post-meta { color: var(--muted); font-size: 0.9375rem; margin: 0 0 1.5rem; }
.src-note {
  border-top: 1px solid var(--line); margin-top: 2.5rem; padding-top: 1.25rem;
  color: var(--muted); font-size: 0.875rem; max-width: 42rem;
}
.src-note p { margin-bottom: 0.5rem; }
.license-line { color: var(--muted); font-size: 0.875rem; margin-top: 0.5rem; }
@media (max-width: 56rem) { .post-cards { grid-template-columns: 1fr; } }