/* article-styles.css – opieka.farm article / case study page
   Redesign 2026 direction: clean sans headlines, a centered reading column,
   a calm right rail (dot-TOC · powiązane · karta substancji), green key-facts
   box and left-border "uwaga przy stole" callouts.
   Layered on top of home-styles.css. All accents are expressed through the
   palette vars (var(--primary)/var(--accent)) + color-mix so the Tweaks
   palette retints the whole page. */

/* ─── Shell ──────────────────────────────────────────────────────────── */
.article-wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 10px 44px 110px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 56px;
  align-items: start;
}

.read-progress {
  position: fixed; top: 0; left: 260px; right: 0; height: 3px; z-index: 50;
  background: transparent;
}
.read-progress > i {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.05s linear;
}

/* ─── Content column ─────────────────────────────────────────────────── */
.content { padding-top: 22px; min-width: 0; max-width: 720px; margin: 0 auto; width: 100%; }

/* In-page breadcrumbs removed – the top utility bar already shows them
   (avoids duplicated breadcrumbs in articles). */
.crumbs-row {
  display: none; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-3); margin-bottom: 18px;
}
.crumbs-row a { color: var(--ink-2); font-weight: 500; }
.crumbs-row a:first-child { color: var(--primary); font-weight: 600; }
.crumbs-row .sep { color: var(--ink-4); }
.crumbs-row .cat { color: var(--ink); font-weight: 500; }

/* Eyebrow */
.eyebrow {
  font-family: 'Source Sans 3', sans-serif; font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--primary-2); font-weight: 500; margin-bottom: 14px;
  display: flex; align-items: center; gap: 7px;
}
.eyebrow .star { color: var(--accent); }

/* Article header */
.article-h { padding-bottom: 0; margin-bottom: 22px; }

/* Z miniaturą – tytuł + lead w kolumnie, niewielkie zdjęcie po prawej.
   Byline i pasek partnera ciągną się przez całą szerokość pod spodem. */
.article-h.has-thumb {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  column-gap: 40px;
  align-items: center;
}
.article-h .h-top { min-width: 0; }
.article-h.has-thumb .h-top { grid-column: 1; grid-row: 1; }
.article-h.has-thumb .dek,
.article-h.has-thumb .byline,
.article-h.has-thumb .partner { grid-column: 1 / -1; }

/* Zdjęcie wyróżniające – niewielkie, poziome, wyśrodkowane przy tytule */
.header-thumb { grid-column: 2; grid-row: 1; align-self: center; margin: 0; }
.header-thumb img {
  width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; display: block;
  border-radius: 12px; border: 1px solid var(--line);
}
.header-thumb figcaption {
  margin-top: 9px; font-family: 'Source Sans 3', sans-serif; font-size: 10.5px;
  letter-spacing: 0.02em; color: var(--ink-3); line-height: 1.45;
}
@media (max-width: 760px) {
  .article-h.has-thumb { grid-template-columns: 1fr; }
  .header-thumb { grid-column: 1; grid-row: auto; margin: 0 0 22px; max-width: 280px; }
  .header-thumb img { aspect-ratio: 16 / 9; }
}
.article-h h1 {
  font-family: 'Onest', -apple-system, sans-serif; font-weight: 700;
  font-size: 32px; line-height: 1.12; letter-spacing: -0.022em; /* #12-fix: tytuł 20% mniejszy (40→32) */
  margin: 0 0 14px; color: var(--ink); text-wrap: balance;
  max-width: none; /* bez capa: bez obrazu tytuł pełną szerokością; z obrazem ogranicza go kolumna
                      siatki (dopełnia do zdjęcia). Poprzedni 16ch/20ch (ch skaluje z fontem) po
                      pomniejszeniu 40→32 zwężał tytuł i zostawiał odstęp przed miniaturą. */
}
.article-h .dek {
  font-size: 17.5px; line-height: 1.55; color: var(--ink-2); font-weight: 500; /* #12-fix: lead lekki bold */
  max-width: 60ch; margin: 0 0 6px;
}
.article-h .dek:last-child { margin-bottom: 0; }
.article-h .dek em { font-weight: 600; color: var(--primary); font-style: normal; }

/* Byline row (redesign) */
.byline {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  font-size: 13.5px; color: var(--ink-2);
}
.byline .who { display: flex; align-items: center; gap: 10px; }
.byline .av {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff; display: grid; place-items: center;
  font-weight: 600; font-size: 12px; flex-shrink: 0;
}
.byline .name { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.byline .ttl  { font-size: 11.5px; color: var(--ink-3); margin-top: 1px; }
.byline .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-4); flex-shrink: 0; }
.byline .meta { color: var(--ink-2); }
.byline .actions { margin-left: auto; display: flex; gap: 8px; }
.byline .a-btn {
  height: 36px; padding: 0 14px; border-radius: 9px;
  background: var(--card); border: 1px solid var(--line);
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 500; color: var(--primary);
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.byline .a-btn svg { width: 16px; height: 16px; }
.byline .a-btn:hover { border-color: var(--line-2); }
.byline .a-btn.saved {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  color: var(--accent-2);
}

/* Partner ribbon (subtle) */
.partner {
  display: flex; align-items: center; gap: 12px;
  margin-top: 22px; padding: 11px 15px;
  background: var(--bg-2); border-radius: 10px;
  font-size: 12.5px; color: var(--ink-2);
}
.partner .lbl {
  font-family: 'Source Sans 3', sans-serif; font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 500;
}
.partner .name { font-weight: 600; color: var(--ink); }
.partner .mat {
  margin-left: auto;
  font-family: 'Source Sans 3', sans-serif; font-size: 10.5px;
  color: var(--ink-3); letter-spacing: 0.06em;
}

/* ─── AI summary (kept, calmer) ──────────────────────────────────────── */
.ai-tldr {
  margin: 26px 0 30px; padding: 16px 20px;
  background: color-mix(in srgb, var(--accent) 6%, var(--card));
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  border-radius: 12px; position: relative; cursor: pointer;
  transition: border-color 0.15s;
}
.ai-tldr:hover { border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.ai-tldr.open { cursor: default; }
.ai-tldr .h {
  display: flex; align-items: center; gap: 8px;
  font-family: 'Source Sans 3', sans-serif; font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-2); font-weight: 500;
}
.ai-tldr .h .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 1.6s infinite; }
.ai-tldr .h .badge {
  margin-left: auto; padding: 2px 8px; background: var(--accent); color: #fff;
  border-radius: 4px; font-size: 10px; letter-spacing: 0.06em;
}
.ai-tldr .prompt {
  margin-top: 10px; font-size: 14.5px; color: var(--ink); font-weight: 500;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.ai-tldr .prompt .go {
  font-size: 12.5px; color: var(--accent-2); font-weight: 600;
  display: inline-flex; align-items: center; gap: 4px; flex-shrink: 0;
}
.ai-tldr .body {
  margin-top: 12px; font-size: 14.5px; line-height: 1.6; color: var(--ink);
  white-space: pre-wrap;
}
.ai-tldr .body .cursor {
  display: inline-block; width: 7px; height: 14px; background: var(--accent);
  vertical-align: -2px; margin-left: 1px; animation: vcBlink 1s steps(2) infinite;
}
.ai-tldr .disclaim {
  margin-top: 12px; font-size: 11.5px; color: var(--ink-3);
  font-style: italic; line-height: 1.45;
}

/* ─── Key facts box (★ Co musisz wiedzieć) ───────────────────────────── */
.learn {
  margin: 28px 0; padding: 20px 22px;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 14px;
}
.learn .h {
  font-family: 'Source Sans 3', sans-serif; font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-2); margin: 0 0 14px;
  display: flex; align-items: center; gap: 7px;
}
.learn .s { display: none; }
.learn ol {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 28px;
}
.learn ol li {
  display: grid; grid-template-columns: 18px 1fr; gap: 10px;
  font-size: 14.5px; line-height: 1.5; color: var(--ink); align-items: start;
}
.learn ol li .chk {
  width: 18px; height: 18px; border-radius: 0; background: none;
  color: var(--accent-2); font-weight: 700; font-size: 14px;
  display: grid; place-items: center; flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.learn ol li .chk svg { display: none; }

/* ─── Section heads ──────────────────────────────────────────────────── */
.sec { margin: 40px 0 0; scroll-margin-top: 96px; }
.sec h2 {
  font-family: 'Onest', -apple-system, sans-serif; font-weight: 600;
  font-size: 28px; line-height: 1.18; letter-spacing: -0.02em;
  margin: 0 0 12px; color: var(--ink); text-wrap: balance;
}
.sec h2 em { color: var(--accent-2); font-style: normal; }
.sec .kicker {
  font-family: 'Source Sans 3', sans-serif; font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 500; margin-bottom: 8px;
}
.sec .sub { font-size: 14.5px; color: var(--ink-3); margin: 0 0 20px; line-height: 1.5; }

/* #12 (Wariant B, zatwierdzony): treść = Source Sans 3 (brandbook, self-hosted variable), 16px/1.7.
   Wcześniej .prose nie ustawiał font-family → dziedziczył Onest z body (rozjazd z brandbookiem). */
/* max-width w PX (nie 64ch): jednostka ch zależy od fontu — po #12 (Onest→Source Sans 3, węższa „0")
   64ch skurczyło kolumnę z ~681px do ~509px. Stała 680px = szerokość jak przed #12, niezależna od fontu. */
.prose { font-family: 'Source Sans 3', sans-serif; font-size: 16px; line-height: 1.7; color: var(--ink); max-width: 680px; }

/* ─── Źródła i piśmiennictwo ─────────────────────────────────────────── */
.art-refs { margin: 6px 0 0 20px; padding: 0; max-width: 68ch; font-size: 13.5px; line-height: 1.6; color: var(--ink-2); }
.art-refs li { margin-bottom: 8px; padding-left: 4px; }
.art-refs li::marker { font-family: 'Source Sans 3', sans-serif; font-weight: 600; color: var(--primary-2); }
.art-refs b { color: var(--ink); font-weight: 600; }
.art-refs i { font-style: italic; }
.art-refs .jo { color: var(--ink-3); }
.prose p { margin: 0 0 18px; }
/* #12 (Wariant B): skala nagłówków treści — Source Sans 3, zwarte i mocne (zastępuje #53 line-height 1.12). */
.prose h2 { font-family: 'Source Sans 3', sans-serif; font-size: 21px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; color: var(--ink); margin: 38px 0 13px; }
.prose h3 { font-family: 'Source Sans 3', sans-serif; font-size: 17px; font-weight: 700; line-height: 1.3; color: var(--ink); margin: 28px 0 10px; }
.prose p .lead, .prose p.lead { font-size: 18px; color: var(--ink); }
.prose b, .prose strong { color: var(--ink); font-weight: 700; }
.prose .firstcap::first-letter {
  font-family: 'Source Sans 3', sans-serif; font-size: 3.6em; float: left;
  line-height: 0.82; margin: 6px 12px 0 0; color: var(--primary); font-weight: 600;
}

/* Case intro */
.case-intro {
  margin: 22px 0 6px; padding: 22px 24px;
  background: color-mix(in srgb, var(--primary) 5%, var(--card));
  border: 1px solid var(--line);
  border-radius: 14px;
  display: grid; grid-template-columns: 60px 1fr; gap: 18px; align-items: start;
}
.case-intro .av {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--card); border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--primary);
}
.case-intro .av svg { width: 32px; height: 32px; }
.case-intro .who { font-family: 'Source Sans 3', sans-serif; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; margin-bottom: 4px; }
.case-intro .name { font-size: 16.5px; font-weight: 600; color: var(--ink); margin-bottom: 8px; letter-spacing: -0.01em; }
.case-intro .quote {
  font-style: italic; font-size: 16px;
  line-height: 1.5; color: var(--ink);
}
.case-intro .meta {
  margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap;
}
.case-intro .meta .tag {
  padding: 4px 10px; background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; font-size: 11.5px; color: var(--ink-2); font-weight: 500;
}

/* ─── Dialogue / interview ───────────────────────────────────────────── */
.dialogue { margin-top: 18px; display: flex; flex-direction: column; gap: 18px; }

.turn { display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start; }
.turn .av {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; font-size: 12px; flex-shrink: 0;
}
.turn.pharm .av { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
.turn.pat   .av { background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line); }
.turn .body { min-width: 0; }
.turn .role {
  font-family: 'Source Sans 3', sans-serif; font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; margin-bottom: 6px;
}
.turn.pharm .role { color: var(--primary); }
.turn.pat   .role { color: var(--ink-3); }
.bubble { padding: 13px 16px; border-radius: 12px; font-size: 15px; line-height: 1.55; }
.turn.pharm .bubble { background: var(--card); border: 1px solid var(--line); border-top-left-radius: 4px; color: var(--ink); }
.turn.pat .bubble {
  background: color-mix(in srgb, var(--primary) 5%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 11%, transparent);
  border-top-left-radius: 4px; color: var(--ink);
}

.rationale {
  margin: 6px 0 0 48px; padding: 10px 14px 10px 14px;
  border-left: 2px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border-radius: 0 8px 8px 0;
  display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start;
}
.rationale .ic {
  width: 22px; height: 22px; border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent-2);
  display: grid; place-items: center; flex-shrink: 0; margin-top: 1px;
}
.rationale .ic svg { width: 13px; height: 13px; }
.rationale .body { font-size: 13.5px; line-height: 1.5; color: var(--ink-2); }
.rationale .body b { color: var(--accent-2); font-weight: 600; }
.rationale .role-l {
  font-family: 'Source Sans 3', sans-serif; font-size: 9.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-2); font-weight: 500; margin-bottom: 3px;
}

.qa-step {
  margin: 8px 0 4px 48px;
  display: flex; align-items: center; gap: 10px;
  font-family: 'Source Sans 3', sans-serif; font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); font-weight: 500;
}
.qa-step::after { content: ''; flex: 1; height: 1px; background: var(--line); }

/* ─── Recommendation (calmer) ────────────────────────────────────────── */
.rec {
  margin-top: 22px;
  background: color-mix(in srgb, var(--accent) 5%, var(--card));
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  border-radius: 14px; padding: 22px 24px;
}
.rec .h {
  display: flex; align-items: center; gap: 9px;
  font-family: 'Source Sans 3', sans-serif; font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-2); font-weight: 500; margin-bottom: 12px;
}
.rec .h .star {
  width: 22px; height: 22px; border-radius: 6px;
  background: var(--accent); color: #fff; display: grid; place-items: center;
}
.rec h3 {
  font-family: 'Onest', sans-serif; font-weight: 600; font-size: 19px;
  line-height: 1.35; letter-spacing: -0.01em; margin: 0 0 14px; color: var(--ink);
}
.rec .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.rec .pill-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.rec .pill-card .lbl {
  font-family: 'Source Sans 3', sans-serif; font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
  font-weight: 500; margin-bottom: 6px;
}
.rec .pill-card .name { font-size: 15.5px; font-weight: 600; letter-spacing: -0.005em; margin-bottom: 4px; }
.rec .pill-card .sub  { font-size: 12.5px; color: var(--ink-3); margin-bottom: 10px; }
.rec .pill-card .role { font-size: 13px; color: var(--ink-2); line-height: 1.5; }
.rec .pill-card .role b { color: var(--accent-2); }

/* ─── Uwaga przy stole (left-border callout) ─────────────────────────── */
.warn-strip {
  margin: 22px 0; padding: 14px 18px;
  border-left: 3px solid var(--warn);
  background: color-mix(in srgb, var(--warn) 7%, transparent);
  border-radius: 0 10px 10px 0;
}
.warn-strip .ic { display: none; }
.warn-strip .body { font-size: 14.5px; line-height: 1.6; color: var(--ink); }
.warn-strip .body::before {
  content: '⚠ Uwaga przy stole';
  display: block;
  font-family: 'Source Sans 3', sans-serif; font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--warn);
  margin-bottom: 6px;
}
.warn-strip .body b { color: var(--warn); font-weight: 600; }

/* ─── Bottom quiz CTA (calmer) ───────────────────────────────────────── */
.quiz-cta {
  margin-top: 44px; padding: 24px 26px;
  background: var(--primary); color: #fff; border-radius: 16px;
  display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center;
  position: relative; overflow: hidden;
}
.quiz-cta::after {
  content: ''; position: absolute; right: -50px; top: -50px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle at center, color-mix(in srgb, var(--accent) 42%, transparent), transparent 60%);
}
.quiz-cta .kicker {
  font-family: 'Source Sans 3', sans-serif; font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.7); margin-bottom: 6px;
}
.quiz-cta h3 {
  font-family: 'Onest', sans-serif; font-weight: 600;
  font-size: 22px; line-height: 1.2; letter-spacing: -0.015em; margin: 0; text-wrap: balance;
}
.quiz-cta .dek { font-size: 13.5px; color: rgba(255,255,255,0.78); margin-top: 8px; max-width: 56ch; line-height: 1.5; }
.quiz-cta .cta-btn {
  height: 46px; padding: 0 22px; border-radius: 11px;
  background: #fff; color: var(--primary); font-size: 14px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 8px; position: relative; z-index: 1;
}
.quiz-cta .cta-btn:hover { background: var(--bg); }

/* ─── Right rail (redesign: clean sections) ──────────────────────────── */
.rail {
  position: sticky; top: 88px;
  max-height: calc(100vh - 110px); overflow: auto;
  padding-top: 26px;
  display: flex; flex-direction: column;
}
/* Wariant: reklama zawsze widoczna na dole, spis treści przewija się w środku */
.rail--pinned { overflow: visible; }
.rail--pinned .rail-scroll {
  flex: 1 1 auto; min-height: 0; overflow-y: auto; overflow-x: hidden;
  padding-right: 4px; scrollbar-width: thin;
}
.rail--pinned .rail-ad-pin {
  flex: 0 0 auto; padding-top: 18px; margin-top: 14px;
  border-top: 1px solid var(--line);
}
.rail-label {
  font-family: 'Source Sans 3', sans-serif; font-size: 10.5px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 500; margin: 0 0 10px;
}
.rail-divider { height: 1px; background: var(--line); margin: 22px 0; }

/* dot TOC */
.rail-toc { display: flex; flex-direction: column; }
.rail-toc .t {
  display: flex; align-items: center; gap: 11px; padding: 7px 0;
  font-size: 13px; color: var(--ink-2); cursor: pointer;
  transition: color 0.12s;
}
.rail-toc .t .dot {
  width: 7px; height: 7px; border-radius: 50%;
  border: 1.5px solid var(--line-2); background: transparent; flex-shrink: 0;
  transition: background 0.12s, border-color 0.12s;
}
.rail-toc .t:hover { color: var(--ink); }
.rail-toc .t.on { color: var(--primary); font-weight: 600; }
.rail-toc .t.on .dot { background: var(--accent); border-color: var(--accent); }
.rail-toc .t.done { color: var(--ink-3); }
.rail-toc .t.done .dot { background: var(--ink-4); border-color: var(--ink-4); }
.rail-toc .t.done span { text-decoration: line-through; }

/* powiązane */
.rail-rel .r {
  display: flex; gap: 9px; padding: 9px 0; align-items: start;
  font-size: 13px; color: var(--ink); line-height: 1.4;
  border-bottom: 1px dotted var(--line-2); cursor: pointer;
  transition: color 0.12s;
}
.rail-rel .r:last-child { border-bottom: 0; }
.rail-rel .r:hover { color: var(--primary); }
.rail-rel .r .ic { color: var(--primary-2); flex-shrink: 0; margin-top: 1px; }
.rail-rel .r .ic svg { width: 16px; height: 16px; }
.rail-rel .r .tag {
  display: block; font-family: 'Source Sans 3', sans-serif; font-size: 9.5px;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3);
  font-weight: 500; margin-top: 3px;
}

/* karta substancji */
.substance-card {
  padding: 16px; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px;
}
.substance-card .n { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.substance-card .atc { font-family: 'Source Sans 3', sans-serif; font-size: 11.5px; color: var(--ink-3); }
.substance-card .sub { font-size: 12.5px; color: var(--ink-3); margin-top: 6px; line-height: 1.45; }
.substance-card .open {
  margin-top: 12px; display: inline-flex; align-items: center; gap: 5px;
  font-size: 12.5px; color: var(--primary); font-weight: 600;
}
.substance-card .open svg { width: 15px; height: 15px; }

/* ─── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 1180px) {
  .article-wrap { grid-template-columns: minmax(0, 1fr) 260px; gap: 40px; padding: 10px 32px 90px; }
  .article-h h1 { font-size: 32px; }
}
@media (max-width: 980px) {
  .article-wrap { grid-template-columns: minmax(0, 1fr); }
  .rail { display: none; }
}
@media (max-width: 860px) {
  .article-wrap { padding: 8px 16px 80px; }
  .read-progress { left: 0; }
  .article-h h1 { font-size: 24px; max-width: none; }
  .article-h .dek { font-size: 16px; }
  .byline .actions { margin-left: 0; }
  .sec h2 { font-size: 24px; }
  .prose { font-size: 16px; }
  .learn ol { grid-template-columns: 1fr; }
  .case-intro { grid-template-columns: 1fr; padding: 20px; }
  .rec .grid { grid-template-columns: 1fr; }
  .quiz-cta { grid-template-columns: 1fr; padding: 22px; }
  .rationale, .qa-step { margin-left: 0; }
}