/* ===== 2bike3 — Article detail page ===== */

/* --- Article hero --- */
.art-hero {
  padding: clamp(40px, 5vw, 72px) 0 clamp(24px, 3vw, 40px);
  position: relative;
}
.art-hero__crumbs {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 22px;
}
.art-hero__crumbs a { color: var(--ink-2); }
.art-hero__crumbs a:hover { color: var(--primary); }
.art-hero__crumbs .sep { opacity: 0.5; }
.art-hero__crumbs .here { color: var(--primary); }

.art-hero__cat {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 4px;
  background: var(--paper);
  border: 1.5px solid currentColor;
  margin-bottom: 18px;
}

.art-hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 5.6vw, 84px);
  line-height: 0.98;
  letter-spacing: var(--display-tracking);
  margin: 0 0 22px;
  max-width: 22ch;
  text-wrap: balance;
}
.art-hero__title .italic { color: var(--primary); }

.art-hero__lead {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(20px, 1.9vw, 28px);
  line-height: 1.3;
  color: var(--ink-2);
  max-width: 56ch;
  margin: 0 0 32px;
}

.art-hero__meta {
  display: flex; align-items: center; gap: 22px;
  flex-wrap: wrap;
  padding: 18px 0;
  border-block: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-2);
}
.art-hero__meta .by {
  display: flex; align-items: center; gap: 10px;
}
.art-hero__meta .avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: oklch(0.88 0.06 70);
  border: 1.5px solid var(--paper);
  box-shadow: 0 0 0 1px var(--line);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ink);
  overflow: hidden;
}
.art-hero__meta .avatar img { width: 100%; height: 100%; object-fit: cover; }
.art-hero__meta strong { font-weight: 600; color: var(--ink); }
.art-hero__meta .sep { color: var(--line); }
.art-hero__meta .mono { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }

.art-hero__share {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
}
.share-btn {
  width: 34px; height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 150ms, color 150ms, border-color 150ms;
}
.share-btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Full-bleed cover image */
.art-cover {
  position: relative;
  margin: 0 0 clamp(32px, 4vw, 56px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  max-height: 640px;
}
.art-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.art-cover__caption {
  position: absolute;
  left: 18px; bottom: 18px;
  background: var(--paper);
  padding: 8px 12px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  max-width: 70%;
}
.art-cover .stamp-corner {
  position: absolute;
  top: 18px; right: 18px;
  transform: rotate(6deg);
}

/* --- Article layout --- */
.art-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
  padding-block: clamp(20px, 3vw, 40px);
}

.art-layout__main { min-width: 0; grid-column: 2; }
.art-toc { grid-column: 1; }

/* --- Left rail: table of contents --- */
.art-toc {
  position: sticky;
  top: 96px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.art-toc__title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.art-toc__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.art-toc__list a {
  display: block;
  padding: 8px 12px 8px 14px;
  font-size: 13.5px;
  color: var(--ink-2);
  border-left: 2px solid var(--line);
  line-height: 1.35;
  transition: color 150ms, border-color 150ms, padding 150ms;
}
.art-toc__list a:hover { color: var(--ink); border-color: var(--ink-3); }
.art-toc__list a.is-active {
  color: var(--primary);
  border-color: var(--primary);
  font-weight: 600;
  padding-left: 18px;
}
.art-toc__list .lvl-3 { padding-left: 28px; font-size: 12.5px; color: var(--ink-3); }
.art-toc__list .lvl-3.is-active { padding-left: 32px; }

.art-toc__progress {
  height: 2px;
  background: var(--line);
  margin-bottom: 14px;
  border-radius: 999px;
  overflow: hidden;
}
.art-toc__progress span {
  display: block;
  height: 100%;
  background: var(--primary);
  transform-origin: left;
  transition: transform 80ms linear;
}

/* --- Asides strip (below body) --- */
.art-asides {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--line);
}
.art-asides__head {
  grid-column: 1 / -1;
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 6px;
}
.art-asides__head h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 2.2vw, 28px);
  margin: 0;
  letter-spacing: -0.01em;
}
.art-asides__head .meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* --- Article body typography --- */
.art-body {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink);
  max-width: 76ch;
}
.art-body > * + * { margin-top: 1.1em; }

.art-body p { margin: 0; }
.art-body p > a {
  border-bottom: 1px solid var(--primary);
  color: var(--ink);
  transition: background 150ms, color 150ms;
}
.art-body p > a:hover { background: var(--primary); color: var(--primary-ink); }

.art-body strong { font-weight: 600; }
.art-body em { font-style: italic; }
.art-body code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 2px 6px;
  background: color-mix(in oklab, var(--primary) 10%, var(--paper));
  border-radius: 4px;
  color: var(--ink);
  border: 1px solid color-mix(in oklab, var(--primary) 18%, transparent);
}

.art-body h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.05;
  letter-spacing: var(--display-tracking);
  margin-top: clamp(40px, 5vw, 64px);
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 110px;
}
.art-body h2 .step {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--primary);
  margin-right: 12px;
  vertical-align: 0.3em;
}

.art-body h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-top: clamp(28px, 3vw, 40px);
  margin-bottom: 8px;
  color: var(--ink);
  scroll-margin-top: 110px;
}
.art-body h3::before {
  content: '';
  display: inline-block;
  width: 22px; height: 1.5px;
  background: var(--primary);
  vertical-align: 6px;
  margin-right: 12px;
}

.art-body h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-top: 1.6em;
  margin-bottom: 0;
  color: var(--ink);
}

/* Drop cap on the first paragraph */
.art-body .has-dropcap::first-letter {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 5.4em;
  float: left;
  line-height: 0.82;
  margin: 0.06em 0.12em -0.05em 0;
  color: var(--primary);
  font-style: italic;
}

/* Lists */
.art-body ul, .art-body ol {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: flex; flex-direction: column;
  gap: 10px;
}
.art-body ul li, .art-body ol li {
  position: relative;
  padding-left: 28px;
}
.art-body ul li::before {
  content: '';
  position: absolute;
  left: 6px; top: 0.65em;
  width: 8px; height: 8px;
  border: 1.5px solid var(--primary);
  border-radius: 50%;
  background: var(--paper);
}
.art-body ol { counter-reset: alist; }
.art-body ol li { counter-increment: alist; padding-left: 36px; }
.art-body ol li::before {
  content: counter(alist, decimal-leading-zero);
  position: absolute;
  left: 0; top: 0.05em;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.04em;
  padding-top: 2px;
}
.art-body li > strong:first-child { display: inline-block; margin-right: 4px; }

/* Restore vertical rhythm before a list: `.art-body ul/ol { margin: 0 }` above
   has higher specificity than `.art-body > * + *`, which otherwise zeroes the
   gap between a paragraph and the list that follows it. */
.art-body > * + ul,
.art-body > * + ol { margin-top: 1.6em; }

/* Numbered "steps" list — used for ordered with titles */
.art-body .steps-list { gap: 18px; }
.art-body .steps-list > li {
  padding: 16px 16px 16px 64px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}
.art-body .steps-list > li::before {
  left: 16px; top: 16px;
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  font-size: 12px;
  padding: 0;
}
.art-body .steps-list > li h4 { margin: 0 0 4px; text-transform: none; font-size: 17px; font-family: var(--font-display); font-weight: 400; letter-spacing: -0.01em; }
.art-body .steps-list > li p { color: var(--ink-2); font-size: 15px; line-height: 1.55; }

/* Pull quote */
.art-body .pullquote {
  border: 0;
  margin: clamp(36px, 5vw, 56px) 0;
  padding: 24px 0 24px 28px;
  border-left: 3px solid var(--primary);
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.18;
  color: var(--ink);
  letter-spacing: -0.005em;
  position: relative;
}
.art-body .pullquote::before {
  content: '“';
  position: absolute;
  left: -8px; top: -22px;
  font-family: var(--font-display);
  font-size: 100px;
  color: var(--primary);
  line-height: 1;
  opacity: 0.35;
}
.art-body .pullquote cite {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 14px;
}

/* Inline quote (block) */
.art-body blockquote {
  margin: 1.2em 0;
  padding: 18px 22px;
  background: var(--paper);
  border-left: 3px solid var(--ink);
  font-style: italic;
  color: var(--ink-2);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* Horizontal rule */
.art-body hr {
  border: 0;
  text-align: center;
  margin: clamp(40px, 5vw, 64px) 0;
  height: 14px;
  position: relative;
}
.art-body hr::before {
  content: '✦   ·   ✦';
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.6em;
  color: var(--ink-3);
}

/* Callouts (info / tip / warning / budget) */
.art-callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line);
  border-left-width: 3px;
  margin: 1.2em 0;
}
.art-callout__icon {
  width: 34px; height: 34px;
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid currentColor;
  flex-shrink: 0;
}
.art-callout__body { color: var(--ink-2); font-size: 15.5px; line-height: 1.55; }
.art-callout__body h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 4px;
  color: var(--ink);
}
.art-callout__body p { margin: 0; }
.art-callout--tip { border-left-color: var(--primary); color: var(--primary); }
.art-callout--tip .art-callout__body h4 { color: var(--primary); }
.art-callout--warn { border-left-color: var(--danger); color: var(--danger); }
.art-callout--warn .art-callout__body h4 { color: var(--danger); }
.art-callout--info { border-left-color: var(--accent); color: var(--accent); }
.art-callout--info .art-callout__body h4 { color: var(--accent); }
.art-callout--budget { border-left-color: var(--secondary); color: var(--secondary); }
.art-callout--budget .art-callout__body h4 { color: var(--secondary); }

/* --- Images / figures --- */
.art-fig { margin: clamp(32px, 4vw, 48px) 0; }
.art-fig img { display: block; width: 100%; height: auto; border-radius: var(--radius); background: oklch(0.92 0.02 75); }
.art-fig figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex; align-items: baseline; gap: 12px;
}
.art-fig figcaption .num {
  color: var(--primary);
  font-weight: 600;
}
.art-fig figcaption .txt { text-transform: none; letter-spacing: 0.02em; font-size: 13px; color: var(--ink-2); font-family: var(--font-body); }

/* Wide image: breaks out of the main column */
.art-fig--wide {
  margin-inline: calc((76ch - 100%) / 2); /* no-op when body narrower */
  width: auto;
}
.art-fig--wide img { aspect-ratio: 16/9; object-fit: cover; }
.art-fig--full {
  position: relative;
  width: 100vw;
  margin-left: 50%;
  transform: translateX(-50%);
  margin-block: clamp(40px, 5vw, 64px);
  border-radius: 0;
}
.art-fig--full img { border-radius: 0; aspect-ratio: 21/9; max-height: 640px; object-fit: cover; }
.art-fig--full figcaption { padding-inline: var(--gutter); max-width: var(--maxw); margin: 12px auto 0; }

/* Polaroid */
.art-fig--polaroid {
  display: inline-block;
  background: oklch(0.99 0.005 90);
  padding: 14px 14px 44px;
  border-radius: 3px;
  box-shadow:
    0 1px 1px oklch(0.20 0.02 50 / 0.10),
    0 22px 40px -22px oklch(0.20 0.02 50 / 0.35);
  transform: rotate(-1.5deg);
  position: relative;
  max-width: 60%;
}
.art-fig--polaroid img { border-radius: 0; }
.art-fig--polaroid figcaption {
  position: absolute;
  left: 14px; right: 14px; bottom: 12px;
  margin: 0;
  text-align: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-2);
}
.art-fig--polaroid .tape {
  display: block;
  position: absolute;
  width: 90px; height: 18px;
  top: -8px; left: 50%;
  transform: translateX(-50%) rotate(-3deg);
}

/* Multi-image layouts */
.art-multi {
  display: grid;
  gap: 14px;
  margin: clamp(32px, 4vw, 48px) 0;
}
.art-multi--2 { grid-template-columns: 1fr 1fr; }
.art-multi--3 { grid-template-columns: 1fr 1fr 1fr; }
.art-multi--triptych {
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: auto;
}
.art-multi--mosaic {
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}
.art-multi--mosaic .mp1 { grid-row: 1 / span 2; }
.art-multi figure { margin: 0; }
.art-multi figure img {
  display: block;
  width: 100%; height: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  background: oklch(0.92 0.02 75);
}
.art-multi--mosaic .mp1 img { aspect-ratio: 3/4.4; }
.art-multi figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.art-multi__caption {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-top: 1px dashed var(--line);
  padding-top: 8px;
  display: flex; gap: 12px; align-items: baseline;
}
.art-multi__caption .num { color: var(--primary); font-weight: 600; }
.art-multi__caption .txt { text-transform: none; font-family: var(--font-body); font-size: 13px; color: var(--ink-2); letter-spacing: 0.02em; }

/* --- Tables --- */
.art-table-wrap {
  margin: clamp(28px, 4vw, 44px) 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
}
.art-table-cap {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 60%, var(--paper));
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
}
.art-table-cap__title { font-family: var(--font-display); font-size: 20px; letter-spacing: -0.01em; margin: 0; }
.art-table-cap__meta { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.art-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.art-table thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 35%, var(--paper));
  white-space: nowrap;
}
.art-table tbody td {
  padding: 14px;
  border-top: 1px solid var(--line-2);
  color: var(--ink-2);
  vertical-align: top;
}
.art-table tbody tr:first-child td { border-top: 0; }
.art-table tbody td:first-child { color: var(--ink); font-weight: 600; }
.art-table tbody tr:hover { background: color-mix(in oklab, var(--primary) 4%, transparent); }
.art-table .num { font-family: var(--font-mono); font-weight: 600; color: var(--ink); }
.art-table .pos { color: oklch(0.45 0.10 155); font-family: var(--font-mono); font-size: 13px; }
.art-table .neg { color: var(--danger); font-family: var(--font-mono); font-size: 13px; }
.art-table .winner {
  background: color-mix(in oklab, var(--sun) 14%, transparent);
}
.art-table .winner td:first-child {
  position: relative;
}
.art-table .winner td:first-child::after {
  content: '★';
  margin-left: 8px;
  color: oklch(0.65 0.16 70);
}
.art-table .star {
  letter-spacing: 1px;
  color: var(--ink-3);
  font-family: 'Times New Roman', serif;
}
.art-table .star .on { color: oklch(0.65 0.16 70); }

/* --- Spec/data box (key/value) --- */
.art-spec {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  margin: clamp(24px, 3vw, 36px) 0;
  overflow: hidden;
}
.art-spec > div { padding: 18px 16px; border-right: 1px solid var(--line); }
.art-spec > div:last-child { border-right: 0; }
.art-spec__k { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.art-spec__v { font-family: var(--font-display); font-size: clamp(24px, 2vw, 30px); line-height: 1; margin-top: 8px; letter-spacing: -0.01em; }
.art-spec__v .u { font-family: var(--font-mono); font-size: 0.45em; color: var(--ink-3); letter-spacing: 0.1em; margin-left: 4px; vertical-align: 4px; }

/* --- Video / embed --- */
.art-video {
  position: relative;
  margin: clamp(32px, 4vw, 48px) 0;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: oklch(0.18 0.02 50);
}
.art-video img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }
.art-video__play {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.art-video__play span {
  width: 72px; height: 72px;
  border-radius: 999px;
  background: var(--paper);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 32px -12px oklch(0 0 0 / 0.5);
  transition: transform 220ms;
}
.art-video__play:hover span { transform: scale(1.08); }
.art-video__label {
  position: absolute;
  left: 16px; bottom: 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--paper);
  color: var(--ink-2);
  padding: 6px 10px;
  border-radius: 4px;
}

/* --- Tags + share footer --- */
.art-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: clamp(36px, 4vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.art-tags__title { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); margin-right: 6px; align-self: center; }

/* Author bio block */
.art-author {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 22px;
  align-items: center;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  margin-top: 24px;
}
.art-author__pic {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: oklch(0.88 0.06 70);
  overflow: hidden;
}
.art-author__pic img { width: 100%; height: 100%; object-fit: cover; }
.art-author__body h4 { font-family: var(--font-display); font-weight: 400; font-size: 24px; margin: 0 0 4px; letter-spacing: -0.01em; }
.art-author__body p { color: var(--ink-2); margin: 0; font-size: 14px; max-width: 56ch; }
.art-author__role { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--primary); margin-bottom: 4px; }

/* Related / "lire aussi" */
.art-related { margin-top: clamp(48px, 6vw, 88px); padding-top: clamp(32px, 4vw, 48px); border-top: 1px solid var(--line); }
.art-related__head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 24px;
}
.art-related__head h3 { font-family: var(--font-display); font-weight: 400; font-size: clamp(28px, 3vw, 40px); margin: 0; letter-spacing: var(--display-tracking); }
.art-related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* Aside cards */
.aside-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
  position: relative;
}
.aside-card__title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 12px;
}
.aside-card h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  line-height: 1.1;
}
.aside-card p { color: var(--ink-2); font-size: 13.5px; margin: 0 0 12px; line-height: 1.5; }
.aside-card .small-product {
  display: grid; grid-template-columns: 56px 1fr; gap: 12px; align-items: center;
  margin-top: 4px;
}
.aside-card .small-product img { width: 56px; height: 80px; object-fit: cover; border-radius: 4px; background: oklch(0.94 0.02 75); }
.aside-card .small-product .t { font-family: var(--font-display); font-size: 16px; line-height: 1.15; margin: 0; }
.aside-card .small-product .p { font-family: var(--font-mono); font-size: 12px; color: var(--ink-2); margin-top: 2px; }

/* Inline product CTA (tb3/related-product rendered in the article body) */
.aside-card--product { padding: clamp(18px, 2.4vw, 26px); }
.product-cta { display: flex; gap: clamp(16px, 2.4vw, 28px); align-items: center; }
.product-cta__cover {
  width: clamp(86px, 9vw, 108px); aspect-ratio: 2 / 3; height: auto;
  object-fit: cover; border-radius: 6px; flex: none;
  background: oklch(0.94 0.02 75);
  box-shadow: 0 6px 18px oklch(0 0 0 / 0.12);
}
.product-cta__body { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; min-width: 0; }
.product-cta__title { font-family: var(--font-display); font-weight: 400; font-size: clamp(20px, 2vw, 26px); line-height: 1.1; letter-spacing: -0.01em; margin: 0; }
.product-cta__price { font-family: var(--font-mono); font-size: 14px; color: var(--ink-2); }
.product-cta__price .amount { color: var(--ink); }
.product-cta__btn { margin-top: 8px; padding: 11px 20px; font-size: 14px; }

@media (max-width: 520px) {
  .product-cta { flex-direction: column; align-items: flex-start; gap: 16px; }
  .product-cta__btn { align-self: stretch; justify-content: center; }
}

/* Bottom newsletter strip */
.art-news {
  margin-top: clamp(48px, 6vw, 80px);
  padding: clamp(36px, 5vw, 64px);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 32px;
  align-items: center;
}
.art-news h3 { font-family: var(--font-display); font-weight: 400; font-size: clamp(28px, 3vw, 42px); margin: 14px 0 12px; line-height: 1; }
.art-news p { color: oklch(0.85 0.01 80); max-width: 44ch; margin: 0; font-size: 15px; }
.art-news .form { display: flex; gap: 8px; background: var(--paper); padding: 8px; border-radius: 999px; }
.art-news input { flex: 1; background: transparent; border: 0; outline: none; padding: 10px 14px; font-family: var(--font-body); font-size: 15px; color: var(--ink); }

/* Reading progress bar (top) */
.art-progress-top {
  position: fixed;
  top: 64px;
  left: 0; right: 0;
  height: 3px;
  background: transparent;
  z-index: 40;
  pointer-events: none;
}
.art-progress-top span {
  display: block;
  height: 100%;
  background: var(--primary);
  width: 0;
  transition: width 80ms linear;
}

/* --- Responsive --- */
@media (max-width: 1100px) {
  .art-layout { grid-template-columns: 1fr; }
  .art-layout__main { grid-column: 1; }
  .art-toc { display: none; }
}
@media (max-width: 900px) {
  .art-asides { grid-template-columns: 1fr 1fr; }
  .art-asides__news { grid-column: 1 / -1; }
  .art-multi--triptych, .art-multi--mosaic { grid-template-columns: 1fr 1fr; }
  .art-multi--mosaic .mp1 { grid-column: 1 / -1; grid-row: auto; }
  .art-spec { grid-template-columns: repeat(2, 1fr); }
  .art-spec > div:nth-child(2) { border-right: 0; }
  .art-spec > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .art-related__grid { grid-template-columns: 1fr 1fr; }
  .art-author { grid-template-columns: 72px 1fr; }
  .art-author__pic { width: 72px; height: 72px; }
  .art-news { grid-template-columns: 1fr; }
  .art-table-wrap { overflow-x: auto; }
}
@media (max-width: 640px) {
  .art-multi--2, .art-multi--3, .art-multi--triptych, .art-multi--mosaic { grid-template-columns: 1fr; }
  .art-multi--mosaic .mp1 { grid-column: auto; }
  .art-related__grid { grid-template-columns: 1fr; }
  .art-fig--polaroid { max-width: 100%; }
}

/* Reader-quote cards — used in shop product descriptions ("Ce qu'en disent les lecteurs"). */
.lit-reviews { display: grid; gap: 14px; margin-top: 1.1em; }
@media (min-width: 680px) { .lit-reviews { grid-template-columns: repeat(2, 1fr); } }
.lit-review {
  margin: 0; padding: 18px 20px;
  border: 1px solid var(--line); border-radius: 14px;
  background: color-mix(in oklab, var(--primary) 5%, var(--paper));
}
.lit-review__stars { color: var(--sun); font-size: 13px; letter-spacing: 2px; line-height: 1; }
.lit-review__quote { margin: 8px 0 0; font-style: italic; font-size: 16px; line-height: 1.55; color: var(--ink); }
.lit-review__by { margin-top: 10px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }