/* ============================================================
   Ryuzaki Labs — Édition minimale (Japon × Réunion)
   ------------------------------------------------------------
   Direction : minimalisme éditorial, beaucoup d'air, accent
   vermillon unique. Hommage discret à OpenAI + presse japonaise.
   ============================================================ */

/* ---------- Tokens : light (par défaut) ---------- */
:root {
  --bg:        #faf9f6;   /* papier crème, légèrement chaud */
  --bg-elev:   #ffffff;
  --ink:       #0a0a0a;
  --ink-2:     #2b2b2b;
  --ink-3:     #6e6e6e;
  --ink-4:     #a0a09c;
  --line:      #e7e5e0;
  --line-2:    #d6d4cd;
  --accent:    #c8102e;   /* rouge torii / volcan */
  --accent-2:  #9c0c23;
  --highlight: #fdebd0;   /* surligneur curcuma pâle */

  /* Système typographique inspiré d'AKIRA (Otomo, 1988) :
     condensé, lourd, capitales — esprit affiche cyberpunk. */
  --font-display: "Bebas Neue", "Helvetica Inserat", "Impact", sans-serif;
  --font-heading: "Antonio", "Helvetica Neue Condensed", "Oswald", sans-serif;
  --font-sans:    "Geist", "Helvetica Neue", system-ui, sans-serif;
  --font-mono:    "Geist Mono", "JetBrains Mono", ui-monospace, monospace;
  --font-jp:      "Noto Sans JP", "Yu Gothic", "Hiragino Sans", sans-serif;

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 18px;

  --shadow-card: 0 1px 0 var(--line);

  --max:       1200px;
  --gutter:    clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4rem, 10vw, 8rem);

  color-scheme: light;
}

/* ---------- Tokens : dark ---------- */
[data-theme="dark"] {
  --bg:        #0b0b0b;
  --bg-elev:   #141414;
  --ink:       #ededeb;
  --ink-2:     #d4d4d0;
  --ink-3:     #9a9a96;
  --ink-4:     #5e5e5a;
  --line:      #1f1f1d;
  --line-2:    #2b2b29;
  --accent:    #ff2a3a;   /* rouge AKIRA — saturé pour mode nuit */
  --accent-2:  #ff6677;
  --highlight: #3a2e0a;
  --shadow-card: 0 1px 0 var(--line);
  color-scheme: dark;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, h5, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding-left: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
}

html { transition: background-color .35s ease, color .35s ease; }
body { transition: background-color .35s ease, color .35s ease; }

::selection { background: var(--accent); color: var(--bg); }

/* ---------- Layout primitives ---------- */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.section {
  padding-block: var(--section-y);
}
.section + .section { border-top: 1px solid var(--line); }
.divider {
  height: 1px;
  background: var(--line);
  width: 100%;
  margin: 0;
}

/* ---------- Typography — AKIRA system ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1.6rem;
}
.eyebrow .kanji {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 1.3em;
  color: var(--accent);
  letter-spacing: 0;
  line-height: 1;
}
.eyebrow .num {
  color: var(--ink-4);
  font-variant-numeric: tabular-nums;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
}
/* Hero / mega : Bebas Neue, capitales, condensé extrême */
.display {
  font-family: var(--font-display);
  font-weight: 400;          /* Bebas Neue = un seul gras de fait */
  font-size: clamp(3rem, 9.5vw, 8rem);
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 0.88;
}
/* Emphase rouge AKIRA — pas d'italic (Bebas n'en a pas),
   on signale l'accent par la couleur + un soulignement strié. */
.display em {
  font-style: normal;
  color: var(--accent);
  position: relative;
  display: inline-block;
}
.display em::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: 0.05em;
  height: 0.08em;
  background: var(--accent);
  opacity: 0.25;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 5rem);
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 0.92;
  max-width: 22ch;
}
.section-title em {
  font-style: normal;
  color: var(--accent);
}

.lede {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink-2);
  letter-spacing: -0.005em;
  max-width: 56ch;
}
.kicker {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--ink-3);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1;
}
.brand .brand-dot {
  width: 12px; height: 12px;
  background: var(--accent);
  display: inline-block;
  align-self: center;
  border-radius: 1px;
  transform: rotate(45deg);
  flex-shrink: 0;
}
.brand .kanji {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--ink-3);
  margin-left: 0.1rem;
  letter-spacing: 0;
}
.site-header nav ul {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.site-header nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  position: relative;
  padding-block: 0.35rem;
  transition: color .18s ease;
}
.site-header nav a:hover,
.site-header nav a.active {
  color: var(--ink);
}
.site-header nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -0.05rem;
  height: 1.5px;
  background: var(--accent);
}
.nav-utils { display: flex; align-items: center; gap: 0.6rem; }

/* ---------- Language switcher ---------- */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-right: 0.2rem;
}
.lang-switch .lang-btn {
  color: var(--ink-3);
  padding: 0.15rem 0.2rem;
  transition: color .15s ease;
  font-weight: 500;
}
.lang-switch .lang-btn:hover { color: var(--ink); }
.lang-switch .lang-btn.active { color: var(--accent); font-weight: 700; }

/* ---------- Theme toggle ---------- */
.theme-toggle {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink-2);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.theme-toggle:hover { background: var(--bg-elev); color: var(--ink); }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .sun  { display: none; }
.theme-toggle .moon { display: block; }
[data-theme="dark"] .theme-toggle .sun  { display: block; }
[data-theme="dark"] .theme-toggle .moon { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn .arrow {
  display: inline-block;
  transition: transform .2s ease;
}
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(5rem, 14vw, 11rem) clamp(4rem, 8vw, 7rem);
  overflow: hidden;
}
.hero-vertical {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--gutter);
  display: flex;
  align-items: center;
  pointer-events: none;
}
.hero-vertical span {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-jp);
  font-size: 0.78rem;
  letter-spacing: 0.6em;
  color: var(--ink-4);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: end; }
}
.hero h1 {
  position: relative;
  text-wrap: balance;
}
.hero .meta-strip {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 2.2rem;
  flex-wrap: wrap;
}
.hero .meta-strip .pulse {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  position: relative;
}
.hero .meta-strip .pulse::after {
  content: "";
  position: absolute; inset: -4px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}
.hero-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 2.4rem;
  flex-wrap: wrap;
}
.hero-side {
  border-left: 1px solid var(--line);
  padding-left: clamp(1.2rem, 3vw, 2rem);
}
.hero-side .lede { font-size: clamp(1.05rem, 1.4vw, 1.2rem); }
.hero-side .kanji-block {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 4.5rem;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 0.4rem;
  letter-spacing: -0.04em;
}
.hero-side .kanji-fig {
  margin: 0 0 1.6rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.hero-side .kanji-gloss {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.hero-side .kanji-gloss .romaji {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
}
.hero-side .kanji-gloss .meaning {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  letter-spacing: -0.005em;
  line-height: 1.25;
}
.hero-side .kanji-gloss p {
  font-size: 0.88rem;
  color: var(--ink-3);
  line-height: 1.55;
  margin-top: 0.4rem;
  max-width: 34ch;
  font-style: italic;
}
.hero-side .kanji-gloss p em {
  color: var(--accent);
  font-style: italic;
}

/* Stagger animation on first paint */
.reveal { opacity: 0; transform: translateY(14px); animation: reveal .9s cubic-bezier(.2,.7,0,1) forwards; }
.reveal.d1 { animation-delay: .05s; }
.reveal.d2 { animation-delay: .15s; }
.reveal.d3 { animation-delay: .28s; }
.reveal.d4 { animation-delay: .42s; }
.reveal.d5 { animation-delay: .55s; }
@keyframes reveal { to { opacity: 1; transform: none; } }

/* ---------- Marquee / ticker ---------- */
.ticker {
  border-block: 1px solid var(--line);
  background: var(--bg);
  overflow: hidden;
  position: relative;
}
.ticker-track {
  display: flex;
  gap: 3rem;
  padding-block: 0.9rem;
  white-space: nowrap;
  animation: ticker 38s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  width: max-content;
}
.ticker-track span {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}
.ticker-track .sep {
  color: var(--accent);
  font-family: var(--font-jp);
  font-size: 0.95rem;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Section heading bloc ---------- */
.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}
@media (min-width: 900px) {
  .section-head { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
}
.section-head .lede { margin-top: 1.1rem; }

/* ---------- Cartes (articles & projets) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.card {
  display: flex;
  flex-direction: column;
  padding: 2rem clamp(1.2rem, 2.5vw, 2rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  transition: background .25s ease;
  position: relative;
  min-height: 280px;
}
.card:hover { background: var(--bg-elev); }
.card:last-child { border-right: 1px solid var(--line); }
@media (max-width: 800px) {
  .card { border-right: 0; }
}
.card .num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-4);
  letter-spacing: 0.1em;
  position: absolute;
  top: 1.4rem;
  right: 1.4rem;
}
.card .card-meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1.2rem;
}
.card .card-meta .dot { color: var(--ink-4); margin-inline: 0.5em; }
.card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  line-height: 1.02;
  letter-spacing: -0.005em;
  margin-bottom: 0.7rem;
  text-wrap: balance;
}
.card .excerpt {
  color: var(--ink-2);
  font-size: 0.97rem;
  line-height: 1.55;
  margin-bottom: auto;
}
.card .card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.card .card-foot .arrow {
  font-size: 1.1rem;
  color: var(--ink);
  transition: transform .2s ease;
}
.card:hover .card-foot .arrow { transform: translateX(4px); color: var(--accent); }

/* ---------- Tags ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--ink-2);
  border: 1px solid var(--line-2);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.tag:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tag.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

/* ---------- Article body ---------- */
.article-wrap { padding-block: clamp(3rem, 8vw, 6rem); }
.article-header {
  max-width: 760px;
  margin: 0 auto;
  padding-inline: var(--gutter);
  margin-bottom: 3rem;
}
.article-back {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-block;
  margin-bottom: 2.5rem;
  transition: color .15s ease;
}
.article-back:hover { color: var(--ink); }
.article-header h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.6rem, 6vw, 5rem);
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 0.92;
  text-wrap: balance;
  margin-bottom: 1.5rem;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.article-meta .sep { color: var(--ink-4); }
.article-body {
  max-width: 680px;
  margin: 0 auto;
  padding-inline: var(--gutter);
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--ink-2);
}
.article-body > * + * { margin-top: 1.3rem; }
.article-body h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.7rem, 2.5vw, 2.2rem);
  letter-spacing: -0.005em;
  line-height: 1.05;
  color: var(--ink);
  margin-top: 3rem;
  text-wrap: balance;
}
.article-body h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.45rem;
  color: var(--ink);
  margin-top: 2.2rem;
  letter-spacing: -0.005em;
  line-height: 1.1;
}
.article-body p { color: var(--ink-2); }
.article-body strong { color: var(--ink); font-weight: 600; }
.article-body em { font-style: italic; color: var(--ink); }
.article-body a {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  transition: background .15s ease;
}
.article-body a:hover { background: var(--highlight); }
.article-body blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.4rem;
  margin-block: 2rem;
  font-family: var(--font-sans);
  font-style: italic;
  font-weight: 400;
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--ink);
}
.article-body blockquote p { color: var(--ink); }
.article-body ul, .article-body ol { padding-left: 1.4rem; margin-left: 0; }
.article-body ul { list-style: none; }
.article-body ul li { position: relative; padding-left: 1.4rem; margin-top: 0.55rem; }
.article-body ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.65em;
  width: 8px; height: 1px;
  background: var(--accent);
}
.article-body ol { list-style: decimal; }
.article-body ol li { margin-top: 0.55rem; padding-left: 0.4rem; }
.article-body code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 0.1em 0.45em;
  border-radius: 4px;
}
.article-body pre {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.55;
}
.article-body pre code { background: transparent; border: 0; padding: 0; }
.article-body img {
  border-radius: var(--radius);
  margin-block: 2rem;
}
.article-body hr {
  border: 0;
  height: 1px;
  background: var(--line);
  margin-block: 3rem;
  position: relative;
}
.article-body hr::after {
  content: "·";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg);
  padding-inline: 1rem;
  color: var(--accent);
  font-family: var(--font-jp);
  font-size: 1rem;
}
.article-footer {
  max-width: 680px;
  margin: 1.5rem auto 0;
  padding-inline: var(--gutter);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

/* ---------- Share bar (article) ---------- */
.share-bar {
  max-width: 680px;
  margin: 3rem auto 0;
  padding: 2rem var(--gutter) 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}
.share-bar .share-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-right: 0.6rem;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink-2);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: border-color .15s ease, color .15s ease, background .15s ease, transform .15s ease;
  position: relative;
}
.share-btn svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  fill: none;
}
.share-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.share-btn:active { transform: translateY(0); }
.share-btn::after {
  content: attr(title);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.55rem;
  border-radius: 3px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease;
}
.share-btn:hover::after { opacity: 1; }

/* État "copié" */
.share-copy .ico-check { display: none; }
.share-copy.copied {
  border-color: var(--accent);
  color: var(--accent);
}
.share-copy.copied .ico-link  { display: none; }
.share-copy.copied .ico-check { display: block; }

@media (max-width: 480px) {
  .share-bar .share-label { width: 100%; margin-bottom: 0.3rem; margin-right: 0; }
  .share-btn::after { display: none; }
}

/* ---------- Projets ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.project-card {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--bg);
  transition: background .25s ease;
  position: relative;
  min-height: 240px;
}
.project-card:hover { background: var(--bg-elev); }
.project-card .icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 8px;
  object-fit: contain;
}
.project-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.85rem;
  letter-spacing: -0.005em;
  line-height: 1;
}
.project-card p {
  font-size: 0.96rem;
  color: var(--ink-2);
  line-height: 1.55;
  margin-bottom: auto;
}
.project-card .arrow {
  align-self: flex-end;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  transition: color .2s ease, transform .2s ease;
}
.project-card:hover .arrow { color: var(--accent); transform: translateX(3px); }
.project-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-block: clamp(3rem, 6vw, 5rem);
}
@media (min-width: 900px) {
  .project-detail { grid-template-columns: 1fr 2fr; }
}
.project-detail .icon-large {
  width: 120px; height: 120px;
  border-radius: var(--radius);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 1rem;
  object-fit: contain;
}
.project-detail h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 6vw, 5.5rem);
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 0.9;
  margin-bottom: 1.2rem;
}
.project-detail .description {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 2rem;
  max-width: 56ch;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 6vw, 5rem);
  font-size: 0.92rem;
  color: var(--ink-3);
  background: var(--bg);
}
.site-footer .foot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
@media (min-width: 700px) {
  .site-footer .foot-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 1rem;
  font-weight: 500;
}
.site-footer ul li + li { margin-top: 0.45rem; }
.site-footer a { color: var(--ink-2); transition: color .15s ease; }
.site-footer a:hover { color: var(--ink); }
.site-footer .colophon {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-4);
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.site-footer .colophon .kanji {
  font-family: var(--font-jp);
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
}

/* ---------- Section "Réunion, laboratoire frugal" (inversée) ---------- */
.reunion-section {
  /* Section toujours en sombre, peu importe le thème —
     coup de poing visuel, esprit affiche cinéma. */
  --bg:        #0b0b0b;
  --bg-elev:   #1a1a1a;
  --ink:       #f5f3ee;
  --ink-2:     #d4d2cc;
  --ink-3:     #8e8c85;
  --ink-4:     #5e5c55;
  --line:      #1f1f1d;
  --line-2:    #2b2b29;
  background: var(--bg);
  color: var(--ink);
  color-scheme: dark;
  position: relative;
  overflow: hidden;
}
.reunion-section::before {
  /* Discret bandeau de coordonnées vertical en fond */
  content: "21°06'S · 55°31'E · INDIAN OCEAN · LAB";
  position: absolute;
  top: 50%;
  right: -3rem;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.5em;
  color: var(--ink-4);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0.6;
}
.reunion-section .section-head .eyebrow {
  color: var(--ink-3);
}
.reunion-section .section-title em {
  color: var(--accent);
}

.reunion-coords {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  margin-top: clamp(2rem, 5vw, 4rem);
}
@media (max-width: 760px) {
  .reunion-coords { grid-template-columns: repeat(2, 1fr); }
}
.reunion-coords .cell {
  padding: clamp(1.4rem, 2.4vw, 2rem) clamp(1.2rem, 2vw, 1.6rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 160px;
  position: relative;
}
.reunion-coords .cell .num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 0.88;
  color: var(--ink);
  letter-spacing: 0.005em;
}
.reunion-coords .cell .num .unit {
  color: var(--accent);
  font-size: 0.42em;
  margin-left: 0.15em;
  vertical-align: 0.6em;
}
.reunion-coords .cell .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 1rem;
  line-height: 1.4;
}
.reunion-coords .cell .tick {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-4);
  letter-spacing: 0.1em;
}

.reunion-why {
  margin-top: clamp(3rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
@media (min-width: 900px) {
  .reunion-why { grid-template-columns: 1fr 1fr; column-gap: clamp(2rem, 4vw, 4rem); }
}
.reunion-why .why-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  grid-column: 1 / -1;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.7em;
}
.reunion-why .why-title .kanji {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 1.3em;
  color: var(--accent);
}
.reunion-why .why-item {
  display: grid;
  grid-template-columns: minmax(120px, auto) 1fr;
  gap: 1.2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.reunion-why .why-item .badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.3rem;
}
.reunion-why .why-item .badge::before {
  content: "↳ ";
  color: var(--ink-3);
}
.reunion-why .why-item h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.005em;
  margin-bottom: 0.4rem;
  color: var(--ink);
  line-height: 1.2;
}
.reunion-why .why-item p {
  color: var(--ink-2);
  font-size: 0.97rem;
  line-height: 1.55;
  max-width: 44ch;
}

/* ---------- Presse (citations / coupures média) ---------- */
.press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.press-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.2rem;
  padding: 1.8rem 1.6rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  transition: background .25s ease;
  position: relative;
}
.press-card:hover { background: var(--bg-elev); }
.press-card .logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 6px;
  border-radius: 4px;
  filter: grayscale(0.2);
  transition: filter .2s ease;
}
.press-card:hover .logo { filter: none; }
.press-card .outlet {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.press-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--ink);
  text-wrap: balance;
}
.press-card .ext {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.press-card .ext .arrow { transition: transform .2s ease; }
.press-card:hover .ext .arrow { transform: translate(3px, -3px); color: var(--accent); }

/* ---------- Expo (interventions / expositions) ---------- */
.expo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: 2rem;
}
.expo-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color .2s ease, transform .25s ease;
  text-decoration: none;
  color: inherit;
}
.expo-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.expo-card .cover {
  position: relative;
  aspect-ratio: 16 / 10;
  background-color: var(--bg-elev);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.expo-card .cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.45));
  opacity: 0;
  transition: opacity .25s ease;
}
.expo-card:hover .cover::after { opacity: 1; }
.expo-card .body {
  padding: 1.6rem 1.6rem 1.8rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.expo-card .meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.8rem;
}
.expo-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  line-height: 1.1;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 0.9rem;
  text-wrap: balance;
}
.expo-card .desc {
  font-size: 0.97rem;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 1.4rem;
}
.expo-card .cta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.expo-card .cta .arrow { transition: transform .2s ease; }
.expo-card:hover .cta { color: var(--accent); }
.expo-card:hover .cta .arrow { transform: translate(3px, -3px); }

/* ---------- Outils — version grand public ---------- */

/* Hero accueillant */
.tools-hero { margin-bottom: 2.2rem; max-width: 760px; }
.tools-hero-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.tools-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.015em;
  line-height: 1;
  margin-bottom: 1rem;
  color: var(--ink);
  text-transform: none;
}
.tools-hero-lede {
  font-family: var(--font-sans);
  font-size: 1.08rem;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 60ch;
}
.tools-hero-lede strong { color: var(--ink); font-weight: 600; }
.link-accent {
  color: var(--ink);
  border-bottom: 1.5px solid var(--accent);
  transition: background .15s ease;
}
.link-accent:hover { background: color-mix(in oklab, var(--accent) 14%, transparent); }

/* Barre de contrôle (recherche + filtres) */
.tools-control {
  position: sticky;
  top: 60px;
  z-index: 10;
  background: color-mix(in oklab, var(--bg) 94%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 1rem 0;
  margin: 0 0 2.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.tools-search {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  background: var(--bg-elev);
  border: 1.5px solid var(--line-2);
  border-radius: 99px;
  margin-bottom: 1rem;
  transition: border-color .15s ease;
  max-width: 560px;
}
.tools-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 14%, transparent);
}
.tools-search svg {
  width: 18px;
  height: 18px;
  color: var(--ink-3);
  flex-shrink: 0;
}
.tools-search input {
  flex: 1;
  border: 0;
  background: transparent;
  outline: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--ink);
  min-width: 0;
}
.tools-search input::placeholder { color: var(--ink-3); }
.tools-search #tool-search-clear {
  background: transparent;
  border: 0;
  color: var(--ink-3);
  font-size: 1.4rem;
  line-height: 1;
  padding: 0 0.4rem;
  cursor: pointer;
}
.tools-search #tool-search-clear:hover { color: var(--accent); }

.tools-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--ink-2);
  background: transparent;
  border: 1.5px solid var(--line-2);
  padding: 0.5rem 0.9rem;
  border-radius: 99px;
  cursor: pointer;
  transition: all .15s ease;
  letter-spacing: 0;
  text-transform: none;
}
.filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.filter-btn.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.filter-btn.active .count { color: color-mix(in oklab, var(--bg) 60%, transparent); }
.filter-btn .kanji-mini {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 1em;
  color: var(--accent);
}
.filter-btn.active .kanji-mini { color: var(--accent); }
.filter-btn .count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-4);
  font-weight: 400;
}

/* "À essayer en premier" — featured doux, plus accueillant */
.featured-strip {
  margin: 0 0 4rem;
  padding: 2.2rem clamp(1.4rem, 2.5vw, 2.4rem);
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--accent) 6%, var(--bg-elev)) 0%,
    var(--bg-elev) 100%);
  border: 1px solid color-mix(in oklab, var(--accent) 18%, var(--line));
  border-radius: 16px;
}
.featured-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.8rem;
}
@media (min-width: 800px) {
  .featured-head { grid-template-columns: 1.4fr 1fr; align-items: end; }
}
.featured-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.featured-strip h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-transform: none;
}
.featured-note {
  font-size: 0.96rem;
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 44ch;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.featured-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1rem;
  padding: 1.3rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all .2s ease;
  position: relative;
}
.featured-card::after {
  content: "★";
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  color: var(--accent);
  font-size: 0.95rem;
  opacity: 0.85;
}
.featured-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px color-mix(in oklab, var(--accent) 16%, transparent);
}
.featured-card .featured-icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.featured-card .featured-icon img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.featured-card .featured-icon span {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
}
.featured-card .featured-body { min-width: 0; display: flex; flex-direction: column; }
.featured-card .featured-cat {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.25rem;
}
.featured-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.005em;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 0.4rem;
  text-transform: none;
}
.featured-card p {
  font-size: 0.92rem;
  color: var(--ink-2);
  line-height: 1.45;
  margin-bottom: 0.8rem;
}
.featured-card .featured-foot {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: auto;
}
.featured-cta {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ink);
  margin-left: auto;
}
.featured-card:hover .featured-cta { color: var(--accent); }

/* Empty state quand recherche sans résultat */
.tools-empty {
  text-align: center;
  padding: 3.5rem 1rem;
  border: 1px dashed var(--line-2);
  border-radius: 12px;
  margin: 0 0 3rem;
  background: var(--bg);
}
.tools-empty .kanji-mark {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 3.5rem;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 0.6rem;
}
.tools-empty h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--ink);
  margin-bottom: 0.5rem;
  text-transform: none;
}
.tools-empty p { color: var(--ink-3); }

/* Sections par catégorie */
.tool-category {
  margin: 0 0 4rem;
  scroll-margin-top: 180px;
}
.tool-category.is-hidden { display: none; }
.tool-cat-head { margin-bottom: 1.4rem; }
.tool-cat-titles {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  flex-wrap: wrap;
}
.tool-cat-head h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--ink);
  text-transform: none;
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
}
.tool-cat-head .kanji-mini-accent {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 1.4em;
  color: var(--accent);
  letter-spacing: 0;
  line-height: 1;
}
.tool-cat-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}
.tool-cat-desc {
  font-family: var(--font-sans);
  color: var(--ink-2);
  max-width: 60ch;
  margin-top: 0.6rem;
  font-size: 0.98rem;
  line-height: 1.55;
}

/* Grille des outils */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}
.tool-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1rem;
  padding: 1.3rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all .18s ease;
}
.tool-card.is-hidden { display: none; }
.tool-card:hover {
  border-color: var(--accent);
  background: var(--bg-elev);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px color-mix(in oklab, var(--accent) 14%, transparent);
}
.tool-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.tool-icon img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.tool-icon .tool-initial {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
}
.tool-body { display: flex; flex-direction: column; min-width: 0; }
.tool-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.18rem;
  color: var(--ink);
  letter-spacing: -0.005em;
  line-height: 1.15;
  margin-bottom: 0.3rem;
  text-transform: none;
}
.tool-tagline {
  font-size: 0.94rem;
  color: var(--ink-2);
  line-height: 1.5;
  margin-bottom: 0.8rem;
}
.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.9rem;
}
.tool-tag {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--ink-2);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 0.18rem 0.6rem;
  border-radius: 99px;
  text-transform: none;
  letter-spacing: 0;
}
.tool-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: auto;
  padding-top: 0.4rem;
}
.tool-badges { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.pricing-badge {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.72rem;
  padding: 0.18rem 0.55rem;
  border-radius: 99px;
  white-space: nowrap;
  letter-spacing: 0;
  text-transform: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}
.pricing-badge.p-free::before     { content: "●"; color: #1a7f3c; font-size: 0.65em; }
.pricing-badge.p-free      { color: #1a7f3c; background: rgba(26,127,60,0.10); }
.pricing-badge.p-freemium  { color: var(--ink-2); background: var(--bg-elev); border: 1px solid var(--line); }
.pricing-badge.p-paid      { color: var(--ink-3); background: var(--bg-elev); border: 1px solid var(--line); }
.pricing-badge.p-open      { color: var(--accent); background: rgba(255,42,58,0.08); border: 1px solid color-mix(in oklab, var(--accent) 35%, transparent); }
[data-theme="dark"] .pricing-badge.p-free { color: #4ade80; background: rgba(74,222,128,0.10); }
[data-theme="dark"] .pricing-badge.p-free::before { color: #4ade80; }
.tool-cta {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ink-2);
  white-space: nowrap;
}
.tool-card:hover .tool-cta { color: var(--accent); }

/* Bloc contribution */
.tool-contrib {
  margin-top: 5rem;
  padding: 2.8rem 2rem;
  text-align: center;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.tool-contrib .kanji-mark {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 2.4rem;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 1rem;
}
.tool-contrib h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--ink);
  margin-bottom: 0.8rem;
  text-transform: none;
}
.tool-contrib p {
  color: var(--ink-2);
  font-size: 1rem;
  line-height: 1.55;
  max-width: 50ch;
  margin: 0 auto;
}
.tool-contrib p + p { margin-top: 0.8rem; }
.tool-contrib-note { font-size: 0.88rem !important; color: var(--ink-3) !important; }
.tool-contrib-note .kanji-mark {
  display: inline;
  font-size: 1em;
  margin: 0 0.2em 0 0;
}
.tool-contrib code {
  font-family: var(--font-mono);
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-size: 0.92em;
}

@media (max-width: 768px) {
  .tools-control { top: 56px; padding: 0.8rem 0; }
  .tools-search { padding: 0.6rem 0.9rem; }
  .filter-btn { padding: 0.4rem 0.8rem; font-size: 0.84rem; }
  .featured-strip { padding: 1.6rem 1.2rem; border-radius: 12px; }
  .featured-grid { grid-template-columns: 1fr; }
  .featured-card { grid-template-columns: 56px 1fr; padding: 1rem; }
  .featured-card .featured-icon { width: 56px; height: 56px; }
  .tool-grid { grid-template-columns: 1fr; }
  .tool-card { padding: 1rem; grid-template-columns: 56px 1fr; }
  .tool-icon { width: 56px; height: 56px; }
  .tool-contrib { padding: 1.8rem 1.2rem; }
}

/* ---------- Lexique ---------- */
.lex-hero { margin-bottom: 2rem; max-width: 760px; }
.lex-hero-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.lex-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.015em;
  line-height: 1;
  margin-bottom: 1rem;
  text-transform: none;
}
.lex-hero-lede {
  font-family: var(--font-sans);
  font-size: 1.08rem;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 62ch;
}
.lex-hero-lede strong { color: var(--ink); font-weight: 600; }
.lex-hero-lede em { font-style: italic; color: var(--accent); }

/* Contrôles */
.lex-control {
  position: sticky;
  top: 60px;
  z-index: 10;
  background: color-mix(in oklab, var(--bg) 94%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 1rem 0 0.6rem;
  margin: 0 0 2.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* Index A-Z */
.lex-alpha {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--line);
}
.lex-alpha-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--ink-2);
  transition: background .15s ease, color .15s ease;
}
.lex-alpha-link:hover {
  background: var(--ink);
  color: var(--bg);
}
.lex-alpha-link.is-disabled {
  color: var(--ink-4);
  pointer-events: none;
  opacity: 0.55;
}

/* Sections par lettre */
.lex-section {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 220px;
}
.lex-section:first-child { border-top: 0; padding-top: 1rem; }
.lex-section.is-hidden { display: none; }
.lex-letter {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1;
  color: var(--accent);
  position: sticky;
  top: 240px;
  align-self: flex-start;
  text-align: right;
}

.lex-terms { display: flex; flex-direction: column; gap: 1.4rem; }

/* Carte terme */
.lex-term {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.4rem;
  scroll-margin-top: 240px;
}
.lex-term:last-child { border-bottom: 0; padding-bottom: 0; }
.lex-term.is-hidden { display: none; }
.lex-term:target {
  background: color-mix(in oklab, var(--accent) 6%, transparent);
  border-radius: 8px;
  padding: 1rem 1rem 1.4rem;
  margin: 0 -1rem;
}

.lex-term-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 0.7rem;
}
.lex-term-head h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-transform: none;
  margin: 0;
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
}
.lex-anchor {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.7em;
  color: var(--ink-4);
  text-decoration: none;
  opacity: 0;
  transition: opacity .15s ease, color .15s ease;
}
.lex-term:hover .lex-anchor { opacity: 1; }
.lex-anchor:hover { color: var(--accent); }
.lex-aka {
  font-family: var(--font-sans);
  font-style: italic;
  color: var(--ink-3);
  font-size: 0.95rem;
}
.lex-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 0.18rem 0.55rem;
  border-radius: 99px;
  white-space: nowrap;
}
.lex-cat-pill .kanji-mini-accent {
  font-family: var(--font-jp);
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 0;
}

.lex-short {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.5;
  font-weight: 500;
  margin-bottom: 0.7rem;
}
.lex-def {
  font-size: 0.98rem;
  color: var(--ink-2);
  line-height: 1.65;
  margin-bottom: 0.9rem;
}
.lex-def em { font-style: italic; color: var(--ink); }

.lex-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.4rem;
}
.lex-see-also {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  color: var(--ink-3);
}
.lex-see-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-right: 0.2rem;
}
.lex-link {
  color: var(--ink);
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: 1px;
  transition: background .15s ease;
}
.lex-link:hover { background: color-mix(in oklab, var(--accent) 14%, transparent); }
.lex-extlink {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-left: auto;
}
.lex-extlink:hover { color: var(--accent-2); }

@media (max-width: 768px) {
  .lex-control { top: 56px; padding: 0.8rem 0 0.5rem; }
  .lex-section { grid-template-columns: 1fr; gap: 0.4rem; padding: 1.5rem 0; }
  .lex-letter { font-size: 2.4rem; text-align: left; position: static; }
  .lex-alpha-link { width: 24px; height: 24px; font-size: 0.74rem; }
}

/* ---------- Empty state ---------- */
.empty {
  text-align: center;
  padding-block: 4rem;
  color: var(--ink-3);
}
.empty .kanji {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 4rem;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
  line-height: 1;
}
.empty p { font-family: var(--font-heading); font-weight: 700; font-size: 1.5rem; color: var(--ink-2); }

/* ---------- Utilitaires ---------- */
.muted   { color: var(--ink-3); }
.center  { text-align: center; }
.kanji-mark { font-family: var(--font-jp); color: var(--accent); }

/* ---------- Bottom nav mobile (style app) ---------- */
.bottom-nav {
  display: none; /* affiché uniquement < 768px */
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(20px);
  -webkit-backdrop-filter: saturate(1.4) blur(20px);
  border-top: 1px solid var(--line);
  padding: 0.5rem 0 calc(0.5rem + env(safe-area-inset-bottom, 0px));
  justify-content: space-around;
  align-items: stretch;
}
.bottom-nav .bn-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0.4rem 0.2rem;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  position: relative;
  transition: color .15s ease;
}
.bottom-nav .bn-item svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
}
.bottom-nav .bn-item span { line-height: 1; }
.bottom-nav .bn-item.active { color: var(--accent); }
.bottom-nav .bn-item.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 2px;
  background: var(--accent);
  border-radius: 0 0 2px 2px;
}
.bottom-nav .bn-item:active { transform: scale(0.96); }

/* ---------- Responsive : breakpoints ---------- */
@media (max-width: 768px) {
  /* La nav desktop disparaît, le bottom nav prend le relais */
  .site-header .primary-nav { display: none; }
  .site-header .nav-inner { justify-content: space-between; gap: 1rem; }
  .bottom-nav { display: flex; }
  body { padding-bottom: 76px; } /* espace pour le bottom nav */

  /* Hero : on resserre */
  .hero { padding-block: clamp(3rem, 12vw, 6rem) clamp(3rem, 6vw, 5rem); }
  .hero-vertical { display: none; }
  .hero-grid { gap: 2rem; }
  .hero-side { border-left: 0; padding-left: 0; padding-top: 2rem; border-top: 1px solid var(--line); }
  .hero-side .kanji-block { font-size: 3rem; }
  .hero .meta-strip { font-size: 0.7rem; gap: 0.8rem; }

  /* Header */
  .brand { font-size: 1.1rem; gap: 0.4rem; }
  .brand .kanji { font-size: 0.95rem; }
  .site-header { position: sticky; }

  /* Sections */
  .section { padding-block: clamp(3rem, 10vw, 5rem); }
  .section-head { gap: 1.4rem; margin-bottom: 2rem; }

  /* Titres */
  .display { font-size: clamp(2.4rem, 11vw, 4rem); line-height: 0.92; }
  .section-title { font-size: clamp(2rem, 8vw, 3rem); line-height: 0.95; }
  .article-header h1 { font-size: clamp(2rem, 9vw, 3rem); }
  .project-detail h1 { font-size: clamp(2.2rem, 10vw, 3.4rem); }
  .lede { font-size: 1rem; }

  /* Grilles : 1 colonne */
  .card-grid { grid-template-columns: 1fr; }
  .card { min-height: auto; border-right: 0; }
  .project-grid { grid-template-columns: 1fr; border-left: 0; }
  .project-card { border-right: 0; min-height: auto; }
  .press-grid { grid-template-columns: 1fr; border-left: 0; }
  .press-card { border-right: 0; grid-template-columns: 56px 1fr; padding: 1.4rem 1.2rem; }
  .expo-grid { grid-template-columns: 1fr; gap: 1.2rem; }

  /* Réunion : coords en 2 colonnes mobile */
  .reunion-coords { grid-template-columns: repeat(2, 1fr); }
  .reunion-coords .cell { min-height: 130px; padding: 1.2rem 1rem; }
  .reunion-coords .cell .num { font-size: 2.2rem; }
  .reunion-coords .cell .label { font-size: 0.62rem; }
  .reunion-why .why-item { grid-template-columns: 1fr; gap: 0.4rem; padding: 1.2rem 0; }
  .reunion-why .why-item .badge { font-size: 0.66rem; }
  .reunion-section::before { display: none; }

  /* Article body */
  .article-body { font-size: 1rem; line-height: 1.65; }
  .article-body blockquote { font-size: 1.05rem; padding-left: 1rem; }
  .article-footer { flex-direction: column; align-items: flex-start; gap: 0.6rem; }

  /* Project detail : pile sidebar */
  .project-detail { grid-template-columns: 1fr; gap: 1.6rem; }
  .project-detail .icon-large { width: 84px; height: 84px; }

  /* Footer : adapte */
  .site-footer { padding-bottom: calc(2rem + 76px); }
  .site-footer .foot-grid { gap: 2rem; }
  .site-footer .colophon { flex-direction: column; gap: 0.5rem; text-align: center; }

  /* Ticker */
  .ticker-track { font-size: 0.72rem; gap: 2rem; padding-block: 0.7rem; }

  /* Tag cloud */
  .tag-cloud { gap: 0.4rem; }
  .tag { font-size: 0.7rem; padding: 0.22rem 0.6rem; }
}

@media (max-width: 420px) {
  /* Très petits écrans */
  .bottom-nav .bn-item span { font-size: 0.58rem; letter-spacing: 0.1em; }
  .bottom-nav .bn-item svg { width: 20px; height: 20px; }
  .brand .kanji { display: none; }
  .reunion-coords { grid-template-columns: 1fr; }
  .reunion-coords .cell { min-height: 110px; }
  .hero h1.display { font-size: clamp(2rem, 12vw, 3rem); }
  .press-card { grid-template-columns: 1fr; }
  .press-card .logo { margin-bottom: 0.5rem; }
}

/* Accessibility: respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .ticker-track { animation: none; }
}