:root{
  --bg:#f5f5f7;
  --surface:#ffffff;
  --surface-soft:#fbfbfd;
  --text:#1d1d1f;
  --muted:#6e6e73;
  --line:#d2d2d7;
  --line-soft:#e8e8ed;
  --blue:#0071e3;
  --gold:#b8860b;
  --green:#248a3d;
  --yellow:#b7791f;
  --orange:#c05621;
  --red:#d70015;
  --deepred:#a10f2b;
  --shadow:0 18px 50px rgba(0,0,0,.08);
  --shadow-soft:0 8px 24px rgba(0,0,0,.055);
  --radius:26px;
  --container:min(1180px,calc(100vw - 36px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 50% -14%, rgba(255,210,95,.26), transparent 31%),
    linear-gradient(180deg,#fff 0%,#f5f5f7 44%,#f2f2f5 100%);
  min-height:100vh;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(0,0,0,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,0,0,.022) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.42),transparent 70%);
  pointer-events:none;
}
.noise{display:none}
.wrap{width:var(--container);margin:0 auto}
main.wrap{padding-top:36px;padding-bottom:62px}
main.wrap.layout-code{padding-top:36px;padding-bottom:70px}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid rgba(0,0,0,.08);
  background:rgba(251,251,253,.78);
  backdrop-filter:saturate(180%) blur(22px);
  -webkit-backdrop-filter:saturate(180%) blur(22px);
}
.site-header .topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:12px 0;
}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);min-width:max-content}
.brand-mark{width:44px;height:44px;display:block;object-fit:contain;filter:drop-shadow(0 8px 18px rgba(184,134,11,.18))}
.brand strong{display:block;font-size:1rem;letter-spacing:-.01em}
.brand small{display:block;color:var(--muted);font-size:.76rem;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{
  text-decoration:none;
  color:#424245;
  padding:9px 12px;
  border-radius:999px;
  font-size:.92rem;
  border:1px solid transparent;
  transition:.18s ease;
}
.main-nav a:hover,.main-nav a.active{background:#fff;border-color:var(--line-soft);box-shadow:0 4px 14px rgba(0,0,0,.05);color:#111}
.menu-toggle{display:none;border:1px solid var(--line-soft);background:#fff;border-radius:999px;width:42px;height:36px;font-size:1.1rem}

/* Common cards and typography */
.hero{padding:72px 0 36px}
.hero-card,.official-card,.panel,.article-card,.search-box,.result-card,.level-card{
  border:1px solid var(--line-soft);
  background:rgba(255,255,255,.86);
  box-shadow:var(--shadow);
  border-radius:var(--radius);
}
.hero-card{
  padding:52px;
  position:relative;
  overflow:hidden;
  isolation:isolate;
}
.hero-card::before{
  content:"";
  position:absolute;
  inset:-40% -10% auto -10%;
  height:360px;
  background:radial-gradient(circle at 50% 40%,rgba(255,192,48,.30),transparent 56%);
  z-index:-1;
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:36px;align-items:center}
.hero-visual-panel{display:grid;gap:18px;align-content:center;justify-items:center}
.hero-emblem{width:min(430px,100%);height:auto;display:block;filter:drop-shadow(0 28px 42px rgba(184,134,11,.18))}
.kicker,.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#6e6e73;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.11em;
  font-size:.78rem;
  margin:0 0 14px;
}
.kicker::before,.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#ffd86a,#b8860b)}
h1{font-size:clamp(2.55rem,5vw,5.1rem);line-height:.96;letter-spacing:-.065em;margin:0 0 18px}
h2{font-size:clamp(1.8rem,3vw,2.8rem);letter-spacing:-.045em;margin:0 0 18px}
h3{font-size:1.38rem;letter-spacing:-.03em;margin:0 0 10px}
p{line-height:1.65}
.lead{font-size:1.16rem;line-height:1.65;color:var(--muted);max-width:66ch;margin:0}
.small-lead{font-size:1rem}
.page-title-card{padding:34px;margin-bottom:22px}

/* Buttons and forms */
.hero-actions,.article-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn,.article-actions a,.article-actions button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--line);
  text-decoration:none;
  color:var(--text);
  background:#fff;
  font-weight:650;
  font:inherit;
  cursor:pointer;
  transition:.2s ease;
}
.btn:hover,.article-actions a:hover,.article-actions button:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.08)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.small{min-height:42px;padding:0 16px}

/* Home */
.two-columns{
  display:grid;
  grid-template-columns:1.35fr .85fr;
  gap:18px;
  align-items:start;
  margin-bottom:18px;
}
section.wrap{margin-bottom:18px}
.official-card,.panel,.article-card,.search-box,.level-card{padding:26px}
.quick-links{display:grid;gap:10px}
.quick-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-height:48px;
  padding:12px 14px;
  border-radius:16px;
  border:1px solid var(--line-soft);
  background:#fff;
  color:#1d1d1f;
  text-decoration:none;
  font-weight:650;
  box-shadow:0 4px 12px rgba(0,0,0,.035);
  transition:.18s ease;
}
.quick-links a::after{content:"›";color:var(--blue);font-size:1.35rem;line-height:1}
.quick-links a:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(0,0,0,.07);border-color:#d8d8de}
.search-panel{
  width:100%;
  padding:18px;
  border-radius:22px;
  border:1px solid var(--line-soft);
  background:rgba(255,255,255,.88);
  box-shadow:var(--shadow-soft);
}
.search-panel label{display:block;font-weight:750;margin-bottom:10px}
.search-line{display:flex;gap:10px}
.search-line input{
  width:100%;
  height:42px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  padding:0 14px;
  outline:none;
}
.search-line input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,113,227,.12)}
.search-panel p{margin:10px 0 0;color:var(--muted);font-size:.93rem;line-height:1.45}

/* Level scale */
.level-scale{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:22px 0 0}
.level-chip{
  min-height:110px;
  padding:16px;
  border-radius:20px;
  border:1px solid var(--line-soft);
  background:#fff;
  text-decoration:none;
  color:var(--text);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  transition:.2s ease;
}
.level-chip:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.07)}
.level-chip strong{font-size:1.05rem}
.level-chip span{font-size:.86rem;color:var(--muted);line-height:1.35}
.level-chip.green{box-shadow:inset 0 4px 0 var(--green)}
.level-chip.yellow{box-shadow:inset 0 4px 0 #f6c343}
.level-chip.orange{box-shadow:inset 0 4px 0 var(--orange)}
.level-chip.red{box-shadow:inset 0 4px 0 var(--red)}
.level-chip.deepred{box-shadow:inset 0 4px 0 var(--deepred)}
.level-chip.black{box-shadow:inset 0 4px 0 #1d1d1f}

/* Table of contents */
.toc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.toc-block{
  padding:18px;
  border-radius:22px;
  border:1px solid var(--line-soft);
  background:#fff;
  box-shadow:0 6px 18px rgba(0,0,0,.04);
}
.toc-block h3,.toc-compact-book h3{
  font-size:1.02rem;
  margin:0 0 12px;
  letter-spacing:-.02em;
}
.toc-block .toc-link{
  display:grid;
  grid-template-columns:minmax(128px,auto) 1fr;
  gap:12px;
  align-items:start;
  padding:10px 0;
  border-top:1px solid var(--line-soft);
  text-decoration:none;
  color:var(--text);
}
.toc-block .toc-link:first-of-type{border-top:0}
.toc-link strong{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color:var(--blue);
  font-size:.86rem;
}
.toc-link span{color:#424245;line-height:1.4}
.toc-link:hover span{text-decoration:underline}
.toc-list{display:grid;gap:12px}
.toc-compact-book{
  padding-bottom:12px;
  margin-bottom:12px;
  border-bottom:1px solid var(--line-soft);
}
.toc-compact-book:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.toc-compact-book .toc-link{
  display:grid;
  gap:4px;
  padding:10px 11px;
  margin:3px 0;
  border-radius:14px;
  text-decoration:none;
  color:var(--text);
}
.toc-compact-book .toc-link:hover,.toc-compact-book .toc-link.active{
  background:#f5f5f7;
}
.toc-compact-book .toc-link.active{
  box-shadow:inset 3px 0 0 var(--blue);
}
.toc-compact-book .toc-link strong{font-size:.76rem}
.toc-compact-book .toc-link span{font-size:.91rem}

/* Code / article pages */
.layout-code{
  display:grid;
  grid-template-columns:300px minmax(0,1fr);
  gap:24px;
  align-items:start;
}
.content-column{display:grid;gap:18px;min-width:0}
.sidebar{
  position:sticky;
  top:88px;
  padding:20px;
  max-height:calc(100vh - 108px);
  overflow:auto;
}
.sidebar h2{
  font-size:1.35rem;
  line-height:1.1;
  margin-bottom:16px;
}
.book-section{display:grid;gap:14px;margin-bottom:22px}
.book-title{
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:.1em;
  color:var(--muted);
  font-weight:800;
  margin:8px 4px 10px;
}
.article-list{display:grid;gap:14px}
.article-card{transition:.2s ease}
.article-card:hover{transform:translateY(-2px);box-shadow:0 22px 55px rgba(0,0,0,.09)}
.article-full:hover{transform:none}
.article-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.meta-pill,.tag,.level-badge{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  background:#f5f5f7;
  border:1px solid var(--line-soft);
  color:#424245;
  font-size:.78rem;
  font-weight:700;
}
.meta-pill.green,.level-badge.green{background:#effaf2;color:var(--green);border-color:#ccebd4}
.meta-pill.yellow,.level-badge.yellow{background:#fff8e6;color:var(--yellow);border-color:#f5dfa7}
.meta-pill.orange,.level-badge.orange{background:#fff3ea;color:var(--orange);border-color:#f2c7aa}
.meta-pill.red,.level-badge.red{background:#fff0f1;color:var(--red);border-color:#f0b8be}
.meta-pill.deepred,.level-badge.deepred{background:#fff0f4;color:var(--deepred);border-color:#eab4c0}
.meta-pill.black,.level-badge.black{background:#f0f0f2;color:#1d1d1f;border-color:#d2d2d7}
.article-title{font-size:1.45rem;font-weight:800;letter-spacing:-.035em;margin:0 0 8px}
.article-ref{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color:var(--muted);
  font-size:.85rem;
  margin-bottom:8px;
}
.article-content{font-size:1.05rem;line-height:1.78;color:#2c2c2e}
.article-content p{color:#2c2c2e;margin:0 0 14px}
.article-content ol,.article-content ul{padding-left:1.25rem}
.article-content li{margin:.55rem 0}
.examples{
  margin-top:18px;
  padding:18px;
  border-radius:20px;
  background:#fbfbfd;
  border:1px solid var(--line-soft);
}
.examples h4{margin:0 0 10px;font-size:1rem}
.examples li{margin:.4rem 0;line-height:1.55}
.article-note,.notice{
  margin-top:18px;
  padding:18px 20px;
  border-radius:20px;
  border:1px solid #f0d48a;
  background:#fff8e6;
  color:#5c4200;
  line-height:1.6;
}
.article-pager{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  margin-top:4px;
}

/* Search */
.large-search{
  display:flex;
  gap:12px;
  margin-top:24px;
  max-width:780px;
}
.large-search input,.search-input{
  width:100%;
  height:54px;
  border-radius:18px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  padding:0 18px;
  font-size:1.05rem;
  outline:none;
}
.large-search input:focus,.search-input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,113,227,.12)}
.search-results{display:grid;gap:14px}
.result-card{
  display:block;
  padding:22px;
  color:var(--text);
  text-decoration:none;
  transition:.18s ease;
}
.result-card:hover{transform:translateY(-2px);box-shadow:0 20px 45px rgba(0,0,0,.08)}
.result-card p{color:var(--muted);line-height:1.55;margin-bottom:0}
.no-result{
  padding:22px;
  border-radius:20px;
  background:#fff;
  border:1px solid var(--line-soft);
  color:var(--muted);
}

/* Levels */
.levels-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.level-card{display:grid;gap:14px}
.level-head{display:flex;gap:14px;align-items:flex-start}
.level-dot{width:14px;height:14px;border-radius:50%;margin-top:10px;background:#999;box-shadow:0 0 0 6px rgba(0,0,0,.04);flex:0 0 auto}
.level-card.green .level-dot{background:var(--green)}
.level-card.yellow .level-dot{background:#f6c343}
.level-card.orange .level-dot{background:var(--orange)}
.level-card.red .level-dot{background:var(--red)}
.level-card.deepred .level-dot{background:var(--deepred)}
.level-card.black .level-dot{background:#1d1d1f}
.level-card p{color:var(--muted);line-height:1.65;margin:0}
.level-card ol{margin:0;padding-left:1.25rem}
.level-card li{margin:.45rem 0;line-height:1.5}

/* Footer */
.footer{border-top:1px solid var(--line-soft);padding:28px 0 44px;color:var(--muted);font-size:.92rem;margin-top:44px}
.footer-card{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer strong{color:var(--text)}

/* Responsive */
@media (max-width:980px){
  .hero-grid,.layout-code,.two-columns{grid-template-columns:1fr}
  .hero-card{padding:34px}
  .toc-grid,.levels-grid{grid-template-columns:1fr}
  .level-scale{grid-template-columns:repeat(3,1fr)}
  .sidebar{position:relative;top:auto;max-height:none}
}
@media (max-width:720px){
  .site-header .topbar{align-items:flex-start;flex-direction:column;gap:10px;position:relative}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;position:absolute;right:0;top:16px}
  .main-nav{display:none;width:100%;justify-content:flex-start;padding-top:6px}
  .main-nav.open{display:flex}
  .hero{padding-top:42px}
  .hero-card,.page-title-card,.official-card,.article-card,.level-card{padding:22px}
  .level-scale{grid-template-columns:repeat(2,1fr)}
  .toc-block .toc-link{grid-template-columns:1fr;gap:3px}
  .large-search{display:grid}
}
@media (max-width:480px){
  :root{--container:min(100vw - 24px,1180px)}
  .level-scale{grid-template-columns:1fr}
  .brand small{display:none}
  .article-actions,.hero-actions,.search-line,.article-pager{display:grid}
  .btn,.article-actions a,.article-actions button{width:100%}
}


/* V6.19 — Affichage des sous-points du Code PRISM */
.article-sections{
  display:grid;
  gap:14px;
  margin:20px 0;
}
.article-subsection{
  border:1px solid rgba(229,229,234,.95);
  background:rgba(255,255,255,.78);
  border-radius:20px;
  padding:18px;
}
.article-subsection h3{
  margin:0 0 10px;
  color:#8a6a13;
  font-size:1.05rem;
  letter-spacing:-.02em;
}
.article-subsection p{
  margin:0 0 10px;
}
.article-subsection p:last-child{
  margin-bottom:0;
}


/* V7.02 — Accueil Code PRISM nettoyé */
.code-levels-wrap{display:block!important}
.code-levels-wrap .official-card{width:100%}
.hero-card .hero-grid{align-items:center}
.hero-visual-panel{min-width:0}
.search-panel{max-width:100%;box-sizing:border-box}
.level-scale{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))!important}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr!important}
  .hero-visual-panel{margin-top:12px}
  .search-line{display:grid!important;grid-template-columns:1fr auto!important}
}
@media(max-width:620px){
  .hero-card{padding:22px!important}
  .hero-actions{display:grid!important;gap:10px!important}
  .hero-actions .btn{width:100%;justify-content:center}
  .search-line{grid-template-columns:1fr!important}
  .search-line .btn{width:100%;justify-content:center}
}