/* =========================================================
   MEKU — RESOURCE SYSTEM
   Shared by /resources/ and individual resource pages.
   Built to mirror MEKU's cream grid, serif/sans/mono system.
   ========================================================= */

:root {
  --bg: #f5f2ec;
  --bg2: #eeeae2;
  --white: #fff;
  --ink: #1a1714;
  --ink2: #5f5a54;
  --ink3: #6d6861;
  --accent: #c8501a;
  --accent2: #e8c47a;
  --accent-text: #a84315;
  --border: rgba(26,23,20,.12);
  --border2: rgba(26,23,20,.055);
  --serif: "DM Serif Display", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
  --mono: "DM Mono", monospace;
  --r: 6px;
  --transition: .25s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.container { width: min(1180px, calc(100% - 80px)); margin: 0 auto; }

/* ── Shared grid texture ── */
.grid-bg {
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--border2) 1px, transparent 1px),
    linear-gradient(90deg, var(--border2) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ── Nav ── */
.resource-nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: 60px; padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(245,242,236,.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--mono); font-size: 15px; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; text-decoration: none;
}
.nav-logo span {
  display: inline-block; width: 6px; height: 6px;
  margin-left: 6px; border-radius: 50%; background: var(--accent);
  vertical-align: middle; position: relative; top: -1px;
}
.nav-left { display: flex; align-items: center; gap: 40px; min-width: 0; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-right { display: flex; align-items: center; gap: 24px; }
.nav-link {
  font-size: 13px; color: var(--ink2); text-decoration: none;
  letter-spacing: .02em; transition: color var(--transition);
}
.nav-link:hover { color: var(--ink); }
.nav-cta {
  padding: 8px 18px; border-radius: var(--r);
  background: var(--ink); color: var(--white);
  font-size: 13px; font-weight: 500; text-decoration: none;
  letter-spacing: .02em; transition: background var(--transition), transform .15s;
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }

/* ── Labels / utility ── */
.label {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 10px; border: 1px solid var(--border);
  border-radius: 999px; background: rgba(255,255,255,.4);
  font-family: var(--mono); font-size: 10px; line-height: 1;
  letter-spacing: .09em; text-transform: uppercase; color: var(--ink3);
}
.label-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.eyebrow {
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink3);
}

/* ── Resource landing ── */
.resources-hero { padding: 170px 0 100px; border-bottom: 1px solid var(--border); }
.resources-hero h1, .article-title {
  font-family: var(--serif); font-weight: 400; letter-spacing: -.02em;
  line-height: 1.02;
}
.resources-hero h1 { font-size: clamp(52px, 7vw, 88px); max-width: 800px; margin: 24px 0; }
.resources-hero h1 em, .article-title em { color: var(--accent); font-style: italic; }
.resources-intro { max-width: 600px; color: var(--ink2); font-size: 18px; font-weight: 300; }

.resource-list { padding: 90px 0 120px; }
.resource-list-head {
  display: flex; justify-content: space-between; align-items: end;
  padding-bottom: 24px; border-bottom: 1px solid var(--border);
}
.resource-list-head h2 { font-family: var(--serif); font-size: 34px; font-weight: 400; }
.resource-count { font-family: var(--mono); font-size: 10px; color: var(--ink3); letter-spacing: .08em; }
.resource-card {
  display: grid; grid-template-columns: 80px 1fr 220px 30px;
  gap: 28px; align-items: center; padding: 34px 4px;
  border-bottom: 1px solid var(--border); text-decoration: none;
  transition: padding var(--transition), background var(--transition);
}
.resource-card:hover { padding-left: 16px; padding-right: 16px; background: rgba(255,255,255,.35); }
.resource-num { font-family: var(--mono); font-size: 11px; color: var(--accent-text, var(--accent)); }
.resource-card h3 { font-family: var(--serif); font-size: 26px; font-weight: 400; line-height: 1.15; }
.resource-card p { color: var(--ink2); font-size: 13px; font-weight: 300; line-height: 1.55; }
.resource-arrow { font-size: 20px; color: var(--ink3); }

/* ── Article hero ── */
.article-hero { padding: 150px 0 72px; border-bottom: 1px solid var(--border); }
.breadcrumbs {
  margin-bottom: 30px; font-family: var(--mono); font-size: 10px;
  letter-spacing: .06em; text-transform: uppercase; color: var(--ink3);
}
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent-text, var(--accent)); }
.article-title { font-size: clamp(48px, 7vw, 78px); max-width: 900px; margin: 22px 0 26px; }
.article-deck { max-width: 720px; color: var(--ink2); font-size: 19px; font-weight: 300; line-height: 1.65; }
.article-meta {
  display: flex; flex-wrap: wrap; gap: 18px; margin-top: 38px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .07em;
  text-transform: uppercase; color: var(--ink3);
}

/* ── Article layout ── */
.article-shell {
  display: grid; grid-template-columns: 250px minmax(0, 720px);
  gap: 90px; justify-content: center; padding: 80px 0 120px;
}
.toc { position: sticky; top: 92px; align-self: start; }
.toc-title {
  padding-bottom: 13px; margin-bottom: 12px; border-bottom: 1px solid var(--border);
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink3);
}
.toc a {
  display: grid; grid-template-columns: 28px 1fr; gap: 8px;
  padding: 8px 0; color: var(--ink2); text-decoration: none;
  font-size: 12px; line-height: 1.4;
}
.toc a span { font-family: var(--mono); font-size: 9px; color: var(--ink3); }
.toc a:hover { color: var(--accent-text, var(--accent)); }

.article-body section { scroll-margin-top: 95px; margin-bottom: 84px; }
.section-kicker {
  display: flex; align-items: center; gap: 12px; margin-bottom: 18px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent-text, var(--accent));
}
.section-kicker::after { content:""; width: 42px; height: 1px; background: var(--border); }
.article-body h2 {
  font-family: var(--serif); font-size: clamp(32px, 4vw, 44px);
  font-weight: 400; line-height: 1.08; letter-spacing: -.01em; margin-bottom: 22px;
}
.article-body h3 {
  font-family: var(--serif); font-size: 23px; font-weight: 400;
  line-height: 1.2; margin: 34px 0 12px;
}
.article-body p { color: var(--ink2); font-weight: 300; margin-bottom: 18px; }
.article-body strong { color: var(--ink); font-weight: 500; }
.article-body ul { margin: 18px 0 24px 20px; color: var(--ink2); font-weight: 300; }
.article-body li { padding: 4px 0; }

.definition-box, .note-box {
  margin: 30px 0; padding: 28px 30px; border: 1px solid var(--border);
  border-radius: 8px; background: rgba(255,255,255,.55);
}
.definition-box .eyebrow, .note-box .eyebrow { display: block; margin-bottom: 10px; }
.definition-box p, .note-box p { margin: 0; color: var(--ink); font-size: 17px; line-height: 1.6; }

.workflow {
  display: grid; grid-template-columns: repeat(4,1fr); margin: 30px 0;
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.workflow-step { padding: 24px 20px; border-right: 1px solid var(--border); background: var(--white); }
.workflow-step:last-child { border-right: 0; }
.workflow-step span { font-family: var(--mono); font-size: 9px; color: var(--accent-text, var(--accent)); }
.workflow-step h3 { font-family: var(--sans); font-size: 13px; font-weight: 500; margin: 9px 0 0; }

.asset-grid {
  display: grid; grid-template-columns: 1fr 1fr; margin-top: 26px;
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.asset-item { padding: 22px 24px; background: var(--white); border-bottom: 1px solid var(--border); }
.asset-item:nth-child(odd) { border-right: 1px solid var(--border); }
.asset-item:nth-last-child(-n+2) { border-bottom: 0; }
.asset-item strong { display: block; font-family: var(--serif); font-size: 18px; font-weight: 400; margin-bottom: 4px; }
.asset-item span { color: var(--ink3); font-size: 12px; }

/* ── Comparison table ── */
.compare-wrap { overflow-x: auto; margin: 28px 0; border: 1px solid var(--border); border-radius: 8px; }
.compare { width: 100%; min-width: 680px; border-collapse: collapse; background: var(--white); }
.compare th, .compare td { padding: 16px; text-align: left; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); vertical-align: top; }
.compare th:last-child, .compare td:last-child { border-right: 0; }
.compare tr:last-child td { border-bottom: 0; }
.compare th {
  font-family: var(--mono); font-size: 9px; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink3); font-weight: 500;
}
.compare td { font-size: 12px; color: var(--ink2); line-height: 1.5; }
.compare td:first-child { color: var(--ink); font-weight: 500; }

/* ── MEKU contextual block ── */
.meku-block {
  padding: 42px; border-radius: 8px; background: var(--ink); color: var(--white);
  position: relative; overflow: hidden;
}
.meku-block::before {
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events:none;
}
.meku-block > * { position: relative; }
.meku-block .eyebrow { color: var(--accent2); }
.meku-block h2 { color: var(--white); }
.meku-block p { color: rgba(255,255,255,.58); }
.meku-points { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 26px 0 30px; }
.meku-point {
  padding: 12px 14px; border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r); font-size: 12px; color: rgba(255,255,255,.72);
}
.btn-light {
  display: inline-flex; align-items: center; gap: 10px; padding: 11px 18px;
  border-radius: var(--r); background: var(--white); color: var(--ink);
  font-size: 13px; font-weight: 500; text-decoration: none;
  transition: background var(--transition);
}
.btn-light:hover { background: var(--accent2); }

/* ── FAQ ── */
.article-faq { border-top: 1px solid var(--border); }
.article-faq details { border-bottom: 1px solid var(--border); padding: 22px 0; }
.article-faq summary {
  cursor: pointer; list-style: none; font-family: var(--serif);
  font-size: 19px; display: flex; justify-content: space-between; gap: 20px;
}
.article-faq summary::-webkit-details-marker { display:none; }
.article-faq summary::after { content:"+"; font-family:var(--mono); color:var(--ink3); }
.article-faq details[open] summary::after { content:"−"; }
.article-faq details p { padding-top: 13px; max-width: 620px; }

/* ── Footer / CTA ── */
.resource-cta {
  padding: 100px 0; background: var(--ink); color: var(--white); text-align: center;
  position: relative; overflow: hidden;
}
.resource-cta::before {
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
.resource-cta > .container { position:relative; }
.resource-cta h2 {
  font-family: var(--serif); font-weight:400; font-size:clamp(36px,5vw,56px);
  line-height:1.08; max-width:700px; margin:0 auto 18px;
}
.resource-cta h2 em { color:var(--accent2); font-style:italic; }
.resource-cta p { color:rgba(255,255,255,.45); max-width:520px; margin:0 auto 30px; font-weight:300; }
.resource-footer {
  background:var(--ink); border-top:1px solid rgba(255,255,255,.06);
  padding:32px 40px; display:flex; justify-content:space-between; align-items:center;
}
.footer-logo { font-family:var(--mono); font-size:13px; font-weight:500; letter-spacing:.12em; color:rgba(255,255,255,.62); }
.footer-copy { font-family:var(--mono); font-size:11px; letter-spacing:.06em; color:rgba(255,255,255,.55); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .container { width: min(100% - 40px, 720px); }
  .resource-nav { padding: 0 20px; }
  .nav-left { gap: 24px; }
  .nav-link.optional { display:none; }
  .resources-hero, .article-hero { padding-top: 130px; }
  .article-shell { grid-template-columns: minmax(0, 1fr); gap: 45px; padding-top: 55px; }
  .toc { position: static; padding: 22px; border: 1px solid var(--border); border-radius: 8px; background:rgba(255,255,255,.4); }
  .toc nav { display:grid; grid-template-columns:1fr 1fr; }
  .resource-card { grid-template-columns: 48px 1fr 24px; }
  .resource-card p { display:none; }
  .workflow { grid-template-columns:1fr 1fr; }
  .workflow-step:nth-child(2) { border-right:0; }
  .workflow-step:nth-child(-n+2) { border-bottom:1px solid var(--border); }
}
@media (max-width: 600px) {
  .nav-links .nav-link { display:none; }
  .resources-hero h1 { font-size: 48px; }
  .article-title { font-size: 46px; }
  .article-deck { font-size: 17px; }
  .resource-list { padding-top:60px; }
  .resource-card { grid-template-columns: 34px 1fr 18px; gap:14px; padding:25px 0; }
  .resource-card h3 { font-size:22px; }
  .toc nav { grid-template-columns:1fr; }
  .workflow, .asset-grid, .meku-points { grid-template-columns:1fr; }
  .workflow-step { border-right:0; border-bottom:1px solid var(--border); }
  .workflow-step:last-child { border-bottom:0; }
  .asset-item:nth-child(odd) { border-right:0; }
  .asset-item { border-bottom:1px solid var(--border) !important; }
  .asset-item:last-child { border-bottom:0 !important; }
  .meku-block { padding:30px 24px; }
  .resource-footer { padding:26px 20px; flex-direction:column; gap:10px; text-align:center; }
}

/* Mobile: the grid column may shrink below its content's min width, so the
   comparison tables scroll inside .compare-wrap instead of widening the page. */
.article-body, .toc { min-width: 0; }
.article-body a, .article-body code { overflow-wrap: anywhere; }