/* ============================================================
   EVOLVE · Shared stylesheet for SEO/GEO guide pages
   Ships to dist root via vercel.json buildCommand, served at /guide.css
   Palette and type inherited from designs/v2.html.
   Deliberately no GSAP / custom cursor: these are reading pages.
   ============================================================ */

:root {
  --ink:      #0A0A0B;
  --ink-2:    #141416;
  --ink-3:    #1F1F22;
  --paper:    #FAFAFA;
  --paper-2:  rgba(250, 250, 250, 0.85);
  --paper-3:  rgba(250, 250, 250, 0.55);
  --paper-4:  rgba(250, 250, 250, 0.32);
  --paper-5:  rgba(250, 250, 250, 0.15);
  --paper-6:  rgba(250, 250, 250, 0.06);
  --gold:     #C9A96A;
  --gold-4:   rgba(201, 169, 106, 0.2);
  --gold-5:   rgba(201, 169, 106, 0.08);
  /* Type roles are named for the job, not the classification.
     --display  Anton. Headline sizes ONLY. Single weight, no italic, condensed.
     --text     reading and UI copy, and every italic (Anton has none)
     --label    eyebrows, numerals, nav, anything in caps with wide tracking */
  --display: "Anton", "Arial Narrow", Impact, sans-serif;
  --text:    "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --label:   "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--ink);
  color: var(--paper-2);
  font-family: var(--text);
  font-size: 17px;
  line-height: 1.7;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: var(--gold); color: var(--ink); }
img { display: block; max-width: 100%; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
  padding: 16px 32px;
  background: rgba(10, 10, 11, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--paper-6);
}
.nav-logo img { height: 26px; width: auto; }
.nav-cta {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink); background: var(--gold);
  padding: 10px 18px; border-radius: 2px;
  white-space: nowrap;
}
.nav-cta:hover { text-decoration: none; opacity: 0.9; }

/* ---------- HEADER ---------- */
.article-head { padding: 64px 0 40px; }

.crumbs {
  font-family: var(--label);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--paper-4);
  margin-bottom: 28px;
}
.crumbs a { color: var(--paper-4); }
.crumbs a:hover { color: var(--gold); }

h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(30px, 6vw, 47px);
  line-height: 1.04;
  text-transform: uppercase;
  letter-spacing: 0.026em;
  color: var(--paper);
  margin-bottom: 22px;
}

.standfirst {
  font-size: clamp(18px, 2.4vw, 21px);
  line-height: 1.6;
  color: var(--paper-3);
  font-weight: 300;
}

.byline {
  margin-top: 28px; padding-top: 20px;
  border-top: 1px solid var(--paper-6);
  font-family: var(--label);
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--paper-4);
  display: flex; flex-wrap: wrap; gap: 8px 18px;
}

/* ---------- QUICK ANSWER ---------- */
.quick-answer {
  background: var(--gold-5);
  border: 1px solid var(--gold-4);
  border-left: 3px solid var(--gold);
  padding: 28px 30px;
  margin: 40px 0;
  border-radius: 2px;
}
.quick-answer h2 {
  font-family: var(--display);
  font-size: 17px; font-weight: 400;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.036em;
  color: var(--paper);
  margin-bottom: 12px;
}
.quick-answer p { color: var(--paper-2); font-size: 16.5px; }
.quick-answer p + p { margin-top: 12px; }

/* ---------- BODY ---------- */
.article-body { padding-bottom: 40px; }

.article-body h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(22px, 3.6vw, 28px);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.030em;
  color: var(--paper);
  margin: 56px 0 18px;
}
.article-body h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.036em;
  color: var(--paper);
  margin: 36px 0 12px;
}
.article-body p { margin-bottom: 20px; }
.article-body ul, .article-body ol { margin: 0 0 22px 22px; }
.article-body li { margin-bottom: 9px; }
.article-body strong { color: var(--paper); font-weight: 600; }

.section-rule {
  width: 44px; height: 1px;
  background: var(--gold);
  margin: 56px 0 0;
}

/* ---------- TABLE ---------- */
.table-scroll {
  overflow-x: auto;
  margin: 26px 0 14px;
  border: 1px solid var(--paper-6);
  border-radius: 2px;
}
table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 14px; }
th {
  background: var(--ink-2);
  font-family: var(--label);
  font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--paper-3);
  text-align: left;
  padding: 13px 14px;
  border-bottom: 1px solid var(--paper-6);
  white-space: nowrap;
}
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--paper-6);
  color: var(--paper-3);
  vertical-align: top;
}
tbody tr:last-child td { border-bottom: none; }
td strong { color: var(--paper); }
tr.is-evolve td { background: var(--gold-5); }
th.col-evolve { color: var(--gold); }

.tag {
  display: inline-block;
  font-family: var(--label);
  font-size: 10px; letter-spacing: 0.07em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 2px;
  white-space: nowrap;
}
.tag-verified { background: rgba(201, 169, 106, 0.18); color: var(--gold); border: 1px solid var(--gold-4); }
.tag-reported { background: var(--paper-6); color: var(--paper-3); border: 1px solid var(--paper-5); }
.tag-disputed { background: rgba(255, 255, 255, 0.03); color: var(--paper-4); border: 1px dashed var(--paper-5); }
.tag-none     { background: transparent; color: var(--paper-4); border: 1px solid var(--paper-6); }

.table-note {
  font-size: 13px; color: var(--paper-4);
  line-height: 1.6;
  margin-bottom: 26px;
}

/* ---------- CALLOUT ---------- */
.callout {
  border-left: 2px solid var(--paper-5);
  padding: 4px 0 4px 22px;
  margin: 28px 0;
  color: var(--paper-3);
  font-size: 16px;
}
.callout strong { color: var(--paper); }

/* ---------- CHOOSE CARDS (comparison pages) ---------- */
.choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin: 30px 0;
}
.choose-card {
  border: 1px solid var(--paper-6);
  border-radius: 2px;
  padding: 26px 24px;
  background: var(--ink-2);
}
.choose-card.is-evolve { border-color: var(--gold-4); background: var(--gold-5); }
.choose-card h3 {
  font-family: var(--display);
  font-size: 17px; font-weight: 400;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.036em;
  color: var(--paper);
  margin: 0 0 14px;
}
.choose-card ul { list-style: none; margin: 0; }
.choose-card li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 11px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--paper-3);
}
.choose-card li::before {
  content: "";
  position: absolute; left: 0; top: 10px;
  width: 6px; height: 1px;
  background: var(--paper-4);
}
.choose-card li strong { color: var(--paper); }

/* ---------- FAQ ---------- */
.faq-item {
  border-top: 1px solid var(--paper-6);
  padding: 24px 0;
}
.faq-item:last-of-type { border-bottom: 1px solid var(--paper-6); }
.faq-item h3 { margin: 0 0 10px; font-size: 18px; }
.faq-item p { margin-bottom: 0; }

/* ---------- CTA ---------- */
.cta {
  background: var(--ink-2);
  border: 1px solid var(--paper-6);
  border-radius: 2px;
  padding: 40px 34px;
  margin: 60px 0 20px;
  text-align: center;
}
.cta h2 {
  font-family: var(--display);
  font-size: clamp(21px, 3.4vw, 26px);
  font-weight: 400; line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.030em;
  color: var(--paper);
  margin: 0 0 12px;
}
.cta p { color: var(--paper-3); max-width: 460px; margin: 0 auto 26px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.btn {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 14px 26px; border-radius: 2px;
}
.btn:hover { text-decoration: none; }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { opacity: 0.9; }
.btn-ghost { border: 1px solid var(--paper-5); color: var(--paper-2); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- RELATED ---------- */
.related { margin: 56px 0 0; }
.related h2 { font-family: var(--display); font-size: 17px; font-weight: 400; line-height: 1.05; text-transform: uppercase; color: var(--paper); margin-bottom: 18px; letter-spacing: 0.036em; }
.related ul { list-style: none; margin: 0; }
.related li { border-top: 1px solid var(--paper-6); margin: 0; }
.related li:last-child { border-bottom: 1px solid var(--paper-6); }
.related a { display: block; padding: 15px 0; color: var(--paper-2); font-size: 16px; }
.related a:hover { color: var(--gold); text-decoration: none; }
.related span { color: var(--paper-4); font-size: 14px; display: block; }

/* ---------- SOURCES ---------- */
.sources { margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--paper-6); }
.sources h2 { font-family: var(--label); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--paper-4); margin-bottom: 14px; font-weight: 500; }
.sources ul { margin-left: 18px; }
.sources li { font-size: 13.5px; color: var(--paper-4); margin-bottom: 7px; line-height: 1.55; }

/* ---------- FOOTER ---------- */
.footer {
  margin-top: 80px;
  border-top: 1px solid var(--paper-6);
  background: var(--ink-2);
  padding: 48px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 34px;
}
.footer-col h4 {
  font-family: var(--label);
  font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--paper-3);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; margin: 0; }
.footer-col li { font-size: 14px; color: var(--paper-4); margin-bottom: 9px; line-height: 1.55; }
.footer-col a { color: var(--paper-3); }
.footer-col a:hover { color: var(--gold); }
.footer-meta {
  margin-top: 40px; padding-top: 22px;
  border-top: 1px solid var(--paper-6);
  display: flex; flex-wrap: wrap; gap: 10px 26px;
  font-family: var(--label);
  font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--paper-4);
}

@media (max-width: 640px) {
  body { font-size: 16.5px; }
  .nav { padding: 14px 18px; }
  .nav-logo img { height: 22px; }
  .article-head { padding: 40px 0 28px; }
  .quick-answer { padding: 24px 22px; }
  .cta { padding: 32px 22px; }
  .choose-card { padding: 22px 20px; }
}