:root {
  --dim: var(--ink-dim);
  --faint: var(--ink-faint);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --max: 1180px;
}

* { 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: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
::selection { background: var(--accent); color: var(--bg); }
.wrap { width: min(var(--max), calc(100% - 64px)); margin-inline: auto; }
.mono { font-family: var(--mono); }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250,246,241,.9);
  backdrop-filter: blur(16px) saturate(120%);
  border-bottom: 1px solid var(--line);
}
html[data-theme="dark"] .site-nav { background: rgba(25,21,16,.9); }
.nav-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; font: 600 15px/1 var(--mono); }
.glyph {
  width: 32px; height: 32px; border: 1px solid rgba(217,119,87,.38);
  color: var(--accent); border-radius: 9px; display: grid; place-items: center;
  font: 700 14px/1 var(--mono);
}
.nav-links { display: flex; align-items: center; gap: 26px; font: 13px/1 var(--mono); color: var(--dim); }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  border-radius: 10px; padding: 12px 19px; border: 1px solid var(--line-strong);
  font: 600 13px/1 var(--mono); transition: .2s ease; cursor: pointer;
}
.button:hover { transform: translateY(-2px); border-color: rgba(217,119,87,.5); }
.button.primary { background: var(--accent); border-color: var(--accent); color: #1c1411; }
html[data-theme="light"] .button.primary { color: #fff8f2; }
.button.ghost { background: rgba(255,255,255,.02); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; color: var(--accent);
  font: 500 12px/1.2 var(--mono); letter-spacing: .2em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: rgba(217,119,87,.45); }

.insights-hero { padding: 92px 0 56px; position: relative; overflow: hidden; }
.insights-hero::after {
  content: ""; position: absolute; inset: -30% 42% auto -20%; height: 560px;
  background: radial-gradient(circle, rgba(217,119,87,.15), transparent 68%); pointer-events: none;
}
.insights-hero h1 {
  margin-top: 22px; max-width: 830px; font: 600 clamp(42px,6vw,76px)/1.04 var(--mono);
  letter-spacing: -.035em; position: relative; z-index: 1;
}
.insights-hero h1 span { color: var(--accent); }
.insights-hero .lede { margin-top: 22px; max-width: 670px; color: var(--dim); font-size: 19px; }

.discovery {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 20px;
  padding: 22px; display: grid; grid-template-columns: minmax(260px,1fr) 1.4fr;
  gap: 18px; align-items: center; margin-bottom: 42px;
}
.search-box { position: relative; }
.search-box svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--faint); }
.search-box input {
  width: 100%; border: 1px solid var(--line-strong); background: var(--bg); color: var(--ink);
  border-radius: 12px; padding: 14px 16px 14px 46px; outline: none;
}
.search-box input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.tag-filters { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.tag-wrap { position: relative; }
.tag-filter, .tag {
  border: 1px solid var(--accent-line); background: var(--accent-soft); color: var(--accent);
  padding: 7px 10px; border-radius: 999px; font: 500 12px/1 var(--mono); cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px;
}
.tag-filter:hover, .tag-filter.active, .tag:hover { background: rgba(217,119,87,.24); color: var(--ink); }
.tag-count { color: var(--dim); font-size: 10px; }
.tag-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0; width: min(310px, 82vw); z-index: 20;
  padding: 8px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--bg-2);
  box-shadow: 0 20px 50px rgba(0,0,0,.38);
}
.tag-dropdown a { display: block; padding: 10px 11px; border-radius: 8px; font-size: 13px; line-height: 1.35; }
.tag-dropdown a:hover { background: var(--accent-soft); color: var(--accent); }

.result-line { color: var(--faint); font: 12px/1.4 var(--mono); margin: -22px 0 24px; min-height: 18px; }
.article-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 26px; padding-bottom: 100px; }
.insight-card {
  border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: var(--bg-2);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.insight-card:hover { transform: translateY(-5px); border-color: rgba(217,119,87,.32); box-shadow: 0 26px 60px -36px rgba(0,0,0,.85); }
.card-image { aspect-ratio: 3/2; overflow: hidden; position: relative; }
.card-image::after { content:""; position:absolute; inset:0; background: linear-gradient(transparent 55%,rgba(26,24,22,.68)); }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.insight-card:hover .card-image img { transform: scale(1.035); }
.card-body { padding: 28px; }
.card-meta { display: flex; justify-content: space-between; gap: 16px; color: var(--faint); font: 11px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.card-body h2 { font: 600 clamp(24px,3vw,34px)/1.14 var(--mono); letter-spacing: -.025em; margin-top: 16px; }
.card-body p { color: var(--dim); margin-top: 14px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.read-link { margin-top: 24px; color: var(--accent); font: 600 13px/1 var(--mono); display: inline-flex; gap: 9px; align-items: center; }
.insight-card[hidden] { display: none; }

.newsletter-callout {
  margin: 0 auto 100px; border: 1px solid rgba(217,119,87,.32); border-radius: 22px;
  background: linear-gradient(135deg, rgba(217,119,87,.14), rgba(255,255,255,.02));
  display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 36px;
}
.newsletter-callout h2 { font: 600 28px/1.2 var(--mono); }
.newsletter-callout p { color: var(--dim); margin-top: 8px; }

/* Article pages */
.article-hero { padding: 78px 0 40px; }
.article-hero .back { color: var(--dim); font: 12px/1 var(--mono); display: inline-flex; gap: 8px; }
.article-hero .back:hover { color: var(--accent); }
.article-kicker { margin-top: 48px; display: flex; gap: 14px; color: var(--faint); font: 11px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.article-hero h1 { margin-top: 18px; max-width: 1000px; font: 600 clamp(38px,5.8vw,68px)/1.06 var(--mono); letter-spacing: -.035em; }
.article-deck { max-width: 760px; margin-top: 22px; color: var(--dim); font-size: 21px; line-height: 1.55; }
.article-byline { margin-top: 18px; color: var(--faint); font: 12px/1.6 var(--mono); }
.article-byline a { color: var(--accent); }
.article-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.article-cover { margin-top: 44px; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); }
.article-cover img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }

.article-layout { display: grid; grid-template-columns: minmax(0,740px) 250px; justify-content: center; gap: 70px; padding: 56px 0 110px; }
.article-body { font-size: 18px; }
.article-body > p { margin: 0 0 24px; }
.article-body .opening { font-size: 22px; line-height: 1.62; color: var(--ink); }
.article-body h2 { font: 600 30px/1.22 var(--mono); letter-spacing: -.02em; margin: 58px 0 20px; }
.article-body ul, .article-body ol { margin: 20px 0 28px 26px; }
.article-body li { margin: 10px 0; padding-left: 5px; }
.article-body strong { color: var(--ink); }
.article-body blockquote {
  margin: 36px 0; padding: 22px 26px; border-left: 3px solid var(--accent);
  background: var(--accent-soft); border-radius: 0 14px 14px 0;
  font: 500 21px/1.55 var(--mono);
}
.answer-box {
  margin: 0 0 34px; padding: 24px 26px; border: 1px solid var(--accent-line);
  background: var(--accent-soft); border-radius: 16px;
}
.answer-box h2 { margin: 0 0 10px; font-size: 22px; }
.answer-box p { margin: 0; color: var(--dim); }
.source-list { margin-top: 52px; padding-top: 28px; border-top: 1px solid var(--line); }
.source-list h2 { margin: 0 0 16px; font-size: 24px; }
.source-list ul { margin: 0 0 0 22px; }
.source-list a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.editorial-note {
  margin-top: 30px; padding: 18px 20px; border: 1px solid var(--line);
  background: var(--bg-2); border-radius: 14px; color: var(--dim); font-size: 14px;
}
.editorial-note strong { color: var(--ink); }
.editorial-note a { color: var(--accent); }
.article-body figure { margin: 48px 0; }
.article-body figure img { border-radius: 18px; border: 1px solid var(--line); }
.article-body figcaption { color: var(--faint); font: 11px/1.5 var(--mono); margin-top: 10px; }
.article-end {
  margin-top: 56px; padding: 28px; border: 1px solid rgba(217,119,87,.3);
  background: var(--accent-soft); border-radius: 18px;
}
.article-end h3 { font: 600 22px/1.25 var(--mono); }
.article-end p { color: var(--dim); margin-top: 10px; }
.article-aside { position: relative; }
.aside-inner { position: sticky; top: 102px; border-left: 1px solid var(--line); padding-left: 24px; }
.aside-title { color: var(--faint); font: 11px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.article-aside nav { display: grid; gap: 11px; margin-top: 14px; }
.article-aside nav a { color: var(--dim); font-size: 13px; line-height: 1.4; }
.article-aside nav a:hover { color: var(--accent); }
.aside-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 30px; }

.more-insights { border-top: 1px solid var(--line); padding: 70px 0 100px; }
.more-insights h2 { font: 600 28px/1.2 var(--mono); margin-bottom: 24px; }
.more-card { display: grid; grid-template-columns: 210px 1fr; gap: 24px; border: 1px solid var(--line); background: var(--bg-2); padding: 16px; border-radius: 16px; }
.more-card img { width: 210px; height: 140px; object-fit: cover; border-radius: 11px; }
.more-card h3 { font: 600 21px/1.25 var(--mono); }
.more-card p { color: var(--dim); margin-top: 8px; font-size: 14px; }

footer { border-top: 1px solid var(--line); padding: 34px 0; color: var(--faint); font: 12px/1.5 var(--mono); }
.foot { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot a:hover { color: var(--accent); }

.lang-switch { display: inline-flex; width: 0; height: 0; overflow: hidden; }
html[data-theme] body,
html[data-theme] .site-nav,
html[data-theme] .insight-card,
html[data-theme] .discovery,
html[data-theme] .newsletter-callout,
html[data-theme] .more-card,
html[data-theme] .tag-dropdown {
  transition: background-color .25s ease, border-color .25s ease, color .25s ease;
}

@media (max-width: 900px) {
  .wrap { width: min(100% - 40px, var(--max)); }
  .discovery { grid-template-columns: 1fr; }
  .tag-filters { justify-content: flex-start; }
  .article-layout { grid-template-columns: 1fr; gap: 30px; }
  .article-aside { display: none; }
}
@media (max-width: 700px) {
  .nav-links .hide-mobile { display: none; }
  .article-grid { grid-template-columns: 1fr; }
  .insights-hero { padding-top: 64px; }
  .newsletter-callout { grid-template-columns: 1fr; }
  .more-card { grid-template-columns: 1fr; }
  .more-card img { width: 100%; height: auto; aspect-ratio: 3/2; }
  .foot { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 480px) {
  .wrap { width: min(100% - 28px, var(--max)); }
  .nav-inner { min-height: 62px; }
  .nav-links { gap: 10px; }
  .nav-links a.active { display: none; }
  .insights-hero h1, .article-hero h1 { letter-spacing: -.045em; }
  .discovery { padding: 15px; }
  .card-body { padding: 22px; }
  .article-body { font-size: 17px; }
  .article-body .opening { font-size: 19px; }
}