/* === Sous-sol Paris (commercial) — dark geological theme === */
:root,
[data-theme='light'] {
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  --color-bg: #f4f1ea; --color-surface: #fbfaf6; --color-surface-2: #efeae0;
  --color-border: #d8d1c2; --color-divider: #e3ddcf;
  /* audit a11y : bordure renforcée pour les composants interactifs (SC 1.4.11, seuil 3:1) */
  --color-border-strong: #8b8472;
  --color-text: #2b2619; --color-text-muted: #6b6453; --color-text-faint: #5d5646; /* audit a11y : #a39b86 tombait à 2,7-3,1:1 */
  --color-primary: #8a5a12; --color-primary-hover: #6d4408; --color-accent: #1f5d57;
  --color-eff: #b3321b; --color-zone: #c98a2b; --color-igc: #2b5d8a;
  --shadow-md: 0 4px 14px rgba(43,38,25,.10); --shadow-lg: 0 14px 40px rgba(43,38,25,.16);
  --radius-md: 8px; --radius-lg: 12px;
}
[data-theme='dark'] {
  --color-bg: #15140f; --color-surface: #1d1b14; --color-surface-2: #252219;
  --color-border: #3a3527; --color-divider: #2a261d;
  --color-border-strong: #7a7260; /* audit a11y : SC 1.4.11, seuil 3:1 */
  --color-text: #e8e2d2; --color-text-muted: #9a9180; --color-text-faint: #b8b1a0; /* audit a11y : #6b6453 tombait à 2,7-3,1:1 */
  --color-primary: #e8af34; --color-primary-hover: #f5c451; --color-accent: #6daa7a;
  --color-eff: #e0654a; --color-zone: #e8af34; --color-igc: #6ba3d8;
  --shadow-md: 0 4px 14px rgba(0,0,0,.45); --shadow-lg: 0 14px 40px rgba(0,0,0,.6);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { min-height: 100dvh; font-family: var(--font-body); color: var(--color-text); background: var(--color-bg); line-height: 1.6; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3 { font-family: var(--font-display); line-height: 1.15; text-wrap: balance; }
p, li { text-wrap: pretty; max-width: 78ch; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.container.narrow { max-width: 760px; }

/* Topbar */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.5rem; background: var(--color-surface); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow-md); }
.brand { display: flex; align-items: center; gap: .85rem; color: var(--color-text); background: none; border: none; padding: 0; cursor: pointer; font: inherit; text-align: left; position: relative; }
.brand:hover .brand-mark { transform: scale(1.08); }
.brand-mark { width: 34px; height: 34px; color: var(--color-primary); flex-shrink: 0; transition: transform .15s ease; }
.brand-mark-wrap { position: relative; display: inline-grid; place-items: center; }
.brand-chevron { position: absolute; bottom: -2px; right: -4px; width: 12px; height: 12px; color: var(--color-text-muted); background: var(--color-surface); border-radius: 50%; padding: 1px; }
.brand-text h1 { font-size: 1.2rem; font-weight: 600; }
.brand-text p { font-size: .74rem; color: var(--color-text-muted); }

/* Menu déroulant maison */
.brand-menu { position: absolute; top: calc(100% + 12px); left: 0; min-width: 280px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; box-shadow: 0 12px 32px rgba(0,0,0,.18); padding: .5rem; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .15s ease, transform .15s ease, visibility .15s; z-index: 1001; }
.brand-menu[data-open="true"] { opacity: 1; visibility: visible; transform: translateY(0); }
.brand-menu-section { padding: .5rem .75rem .25rem; font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-muted); font-weight: 600; }
.brand-menu-item { display: flex; align-items: center; gap: .75rem; padding: .65rem .75rem; border-radius: 8px; color: var(--color-text); text-decoration: none; font-size: .88rem; transition: background .12s; }
.brand-menu-item:hover { background: var(--color-surface-2); color: var(--color-primary); }
.brand-menu-item svg { width: 18px; height: 18px; color: var(--color-text-muted); flex-shrink: 0; }
.brand-menu-item:hover svg { color: var(--color-primary); }
.brand-menu-item small { display: block; font-size: .72rem; color: var(--color-text-muted); font-weight: 400; margin-top: 2px; }
.brand-menu-item-body { display: flex; flex-direction: column; }
.brand-menu-divider { height: 1px; background: var(--color-border); margin: .35rem .25rem; }

/* SVG et texte enfants ne captent pas les événements pointer (event.target = bouton) */
.brand > .brand-mark, .brand > .brand-mark-wrap, .brand > .brand-mark-wrap *, .brand > .brand-text, .brand > .brand-text * { pointer-events: none; }

/* Mobile : menu plein-largeur, plus lisible au tap */
@media (max-width: 640px) {
  .brand-menu { position: fixed; left: 12px; right: 12px; top: 68px; min-width: 0; width: auto; max-height: calc(100vh - 90px); overflow-y: auto; }
  .brand-menu[data-open="true"] { opacity: 1; visibility: visible; transform: translateY(0); }
  .brand-menu-item { padding: .85rem .85rem; font-size: .95rem; }
  .brand-menu-item small { font-size: .78rem; }
  .brand-menu-section { font-size: .72rem; padding: .65rem .85rem .3rem; }
}
.topnav { display: flex; align-items: center; gap: 1rem; }
.topnav a { font-size: .8rem; color: var(--color-text-muted); }
.topnav a:hover { color: var(--color-primary); }
.theme-toggle { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--color-border-strong); background: var(--color-surface-2); color: var(--color-text); display: grid; place-items: center; cursor: pointer; }

/* Hero */
.hero { padding: 3.5rem 1.5rem 2.5rem; background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%); border-bottom: 1px solid var(--color-border); }
.hero-inner { max-width: 820px; margin: 0 auto; text-align: center; }
.eyebrow { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--color-primary); font-weight: 600; margin-bottom: .6rem; }
.hero-title { font-size: clamp(1.8rem, 1.2rem + 2.6vw, 3rem); margin-bottom: .8rem; }
.hero-title .accent { color: var(--color-primary); }
.hero-sub { font-size: 1.02rem; color: var(--color-text-muted); margin: 0 auto 2rem; max-width: 60ch; }

/* Search */
.search-form { max-width: 560px; margin: 0 auto; }
.search-row { display: flex; gap: .5rem; }
#addressInput { flex: 1; padding: .85rem 1rem; font-size: .95rem; background: var(--color-surface-2); border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); color: var(--color-text); }
#addressInput:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 45%, transparent); }
/* audit a11y : focus visible au clavier sur tous les éléments interactifs */
:where(a, button, summary, input, select, textarea, [tabindex]):focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0; }
#searchBtn { padding: .85rem 1.4rem; font-size: .9rem; font-weight: 600; background: var(--color-primary); color: var(--color-bg); border: none; border-radius: var(--radius-md); cursor: pointer; }
#searchBtn:hover { background: var(--color-primary-hover); }
.suggestions { list-style: none; text-align: left; margin-top: .4rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.suggestions li { padding: .6rem .9rem; cursor: pointer; font-size: .85rem; border-bottom: 1px solid var(--color-divider); }
.suggestions li:last-child { border-bottom: none; }
.suggestions li:hover { background: var(--color-surface-2); }

/* Result */
.result { max-width: 680px; margin: 2rem auto 0; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: var(--shadow-md); text-align: left; }
.result-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; }
.result-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-faint); }
.result-address { font-size: 1.05rem; font-weight: 600; margin-top: .15rem; }
.badge { padding: .35rem .8rem; border-radius: 999px; font-size: .76rem; font-weight: 600; white-space: nowrap; }
.badge-eleve { background: rgba(232,175,52,.18); color: var(--color-zone); }
.badge-tres { background: rgba(224,101,74,.2); color: var(--color-eff); }
.badge-modere { background: rgba(109,170,122,.2); color: var(--color-accent); }
.badge-hors { background: var(--color-surface-2); color: var(--color-text-muted); }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin-bottom: 1rem; }
.result-grid .cell { background: var(--color-surface-2); border-radius: var(--radius-md); padding: .6rem; border: 1px solid var(--color-border); }
.result-grid .lbl { font-size: .68rem; color: var(--color-text-faint); text-transform: uppercase; }
.result-grid .val { font-size: .84rem; font-weight: 500; }
.result-free { font-size: .84rem; color: var(--color-text-muted); border-top: 1px solid var(--color-divider); padding-top: .8rem; }

/* CTA / payment */
.cta-block { margin-top: 1.2rem; padding-top: 1.2rem; border-top: 2px solid var(--color-primary); }
.cta-block h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.cta-list { list-style: none; margin: .6rem 0 1rem; }
.cta-list li { font-size: .84rem; padding-left: 1.2rem; position: relative; margin-bottom: .3rem; }
.cta-list li::before { content: "✓"; position: absolute; left: 0; color: var(--color-primary); font-weight: 700; }
.report-type-selector { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; margin: .8rem 0 1.1rem; }
.report-type-option { position: relative; display: flex; flex-direction: column; gap: .3rem; padding: .7rem .6rem; border: 1.5px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-2); cursor: pointer; transition: border-color .12s, background .12s; }
.report-type-option input { position: absolute; top: .6rem; right: .6rem; margin: 0; }
.report-type-option .rt-name { font-size: .78rem; font-weight: 600; color: var(--color-text); padding-right: 1.1rem; }
.report-type-option .rt-price { font-size: .92rem; font-weight: 700; color: var(--color-primary); }
.report-type-option .rt-save { font-size: .68rem; font-weight: 600; color: var(--color-accent); background: rgba(109,170,122,.18); border-radius: 4px; padding: .1rem .3rem; margin-left: .25rem; }
.report-type-option:has(input:checked) { border-color: var(--color-primary); background: var(--color-surface); box-shadow: 0 0 0 1px var(--color-primary); }
.report-type-option.is-hidden { display: none; }
@media (max-width: 640px) { .report-type-selector { grid-template-columns: 1fr; } }
.report-type-note { font-size: .78rem; color: var(--color-text-muted); margin-top: .5rem; }
.lead-fields { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-bottom: 1rem; }
.lead-fields .field { display: flex; flex-direction: column; gap: .3rem; font-size: .78rem; font-weight: 600; color: var(--color-text-muted); }
.lead-fields .field:last-child { grid-column: 1 / -1; }
.lead-fields input, .lead-fields select { padding: .6rem .7rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-2); color: var(--color-text); font-size: .88rem; font-family: inherit; }
.lead-fields input:focus, .lead-fields select:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; }
@media (max-width: 640px) { .lead-fields { grid-template-columns: 1fr; } }
.consent { display: flex; gap: .6rem; align-items: flex-start; margin-bottom: 1rem; font-size: .78rem; color: var(--color-text-muted); }
.consent input { margin-top: .2rem; flex-shrink: 0; }
.pay-btn { display: inline-block; padding: .9rem 1.6rem; font-size: 1rem; font-weight: 700; background: var(--color-primary); color: var(--color-bg); border: none; border-radius: var(--radius-md); cursor: pointer; }
.pay-btn:hover:not(:disabled) { background: var(--color-primary-hover); }
.pay-btn:disabled { opacity: .5; cursor: not-allowed; }
.pay-note { font-size: .74rem; color: var(--color-text-faint); margin-top: .5rem; }
.pay-note.error { color: var(--color-eff); }
.pay-note.demo { color: var(--color-primary); font-weight: 600; }

/* Map */
.map-section { padding: 0 1.5rem; }
#map { height: 460px; border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.map-caption { font-size: .76rem; color: var(--color-text-faint); margin: .6rem 0 0; text-align: center; }

/* Editorial */
.editorial { padding: 3.5rem 1.5rem; }
.section-title { font-size: clamp(1.4rem, 1rem + 1.6vw, 2rem); margin-bottom: .8rem; }
.intro { color: var(--color-text-muted); margin-bottom: 2rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.2rem; }
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.4rem; box-shadow: var(--shadow-md); }
.card h3 { font-size: 1.05rem; margin-bottom: .4rem; color: var(--color-primary); }
.card p { font-size: .85rem; color: var(--color-text-muted); }
.card .ar-tag { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; color: var(--color-primary); }

/* Method */
.method { padding: 3rem 1.5rem; background: var(--color-surface); border-top: 1px solid var(--color-border); }
.method p { font-size: .88rem; color: var(--color-text-muted); margin-bottom: .8rem; }
.warning { background: rgba(224,101,74,.1); border-left: 3px solid var(--color-eff); padding: .8rem 1rem; border-radius: 0 var(--radius-md) var(--radius-md) 0; }

/* Footer */
.footer { padding: 2rem 1.5rem; background: var(--color-surface-2); border-top: 1px solid var(--color-border); text-align: center; }
.footer p { font-size: .78rem; color: var(--color-text-muted); }
.footer p a { margin: 0 .4rem; }

/* Legal */
.legal { padding: 3rem 1.5rem; }
.legal h1 { font-size: 2rem; margin-bottom: .3rem; }
.updated { font-size: .78rem; color: var(--color-text-faint); margin-bottom: 2rem; }
.legal h2 { font-size: 1.2rem; margin: 2rem 0 .6rem; color: var(--color-primary); }
.legal p, .legal li { font-size: .88rem; color: var(--color-text-muted); margin-bottom: .6rem; }
.legal ul, .legal ol { padding-left: 1.4rem; margin-bottom: 1rem; }

/* Merci */
.merci { padding: 4rem 1.5rem; text-align: center; }
.merci h1 { font-size: 1.8rem; margin-bottom: .6rem; }

/* Leaflet popup theming */
.leaflet-popup-content-wrapper { background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border); }
.leaflet-popup-tip { background: var(--color-surface); }
.leaflet-container { font-family: var(--font-body); }
.leaflet-control-attribution { background: var(--color-surface) !important; color: var(--color-text-faint) !important; }

@media (max-width: 640px) {
  .topnav a { display: none; }
  .result-grid { grid-template-columns: 1fr; }
  .search-row { flex-direction: column; }
}

/* ---- Mentions légales : sommaire + tableaux ---- */
.legal .toc{background:var(--surface-2);border:1px solid var(--border);border-radius:14px;padding:18px 22px;margin:24px 0 32px}
.legal .toc h2{font-family:var(--font-display);font-size:1.25rem;margin:0 0 10px;color:var(--accent)}
.legal .toc ol{margin:0;padding-left:18px}
.legal .toc li{margin:4px 0}
.legal .toc a{color:var(--text-muted);text-decoration:none}
.legal .toc a:hover{color:var(--accent);text-decoration:underline}
.legal .legal-table{width:100%;border-collapse:collapse;margin:14px 0 18px;font-size:.92rem}
.legal .legal-table th,.legal .legal-table td{border:1px solid var(--border);padding:9px 12px;text-align:left;vertical-align:top}
.legal .legal-table th{background:var(--surface-2);color:var(--accent);font-weight:600;width:34%}
.legal .form-model{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:14px 16px;font-family:var(--font-mono,ui-monospace,SFMono-Regular,Menlo,monospace);font-size:.85rem;white-space:pre-wrap;color:var(--text-muted);overflow-x:auto}
.legal hr{border:none;border-top:1px solid var(--border);margin:26px 0}
@media(max-width:640px){.legal .legal-table th{width:auto}}

/* ============================================================
   FAQ — Section questions fréquentes
   ============================================================ */
.faq-section {
  padding: 3.5rem 1.5rem 4rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
}
.faq-list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.faq-item[open] {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
.faq-item summary {
  padding: 1.1rem 1.3rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  line-height: 1.4;
  transition: background .15s ease;
}
.faq-item summary:hover {
  background: var(--color-surface-2);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg);
  transition: transform .2s ease;
  margin-right: .3rem;
}
.faq-item[open] summary::after {
  transform: rotate(-135deg);
  margin-top: .35rem;
}
.faq-answer {
  padding: 0 1.3rem 1.3rem;
  color: var(--color-text-muted);
  font-size: .95rem;
  line-height: 1.65;
  animation: faq-open .25s ease-out;
}
.faq-answer p + p,
.faq-answer p + ul,
.faq-answer p + ol,
.faq-answer ul + p,
.faq-answer ol + p { margin-top: .8rem; }
.faq-answer ul, .faq-answer ol {
  padding-left: 1.3rem;
}
.faq-answer li {
  margin-bottom: .35rem;
}
.faq-answer strong {
  color: var(--color-text);
}
.faq-answer a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
  text-underline-offset: 2px;
}
.faq-answer a:hover {
  text-decoration-color: var(--color-primary);
}
.faq-cta {
  margin-top: 2rem;
  padding: 1.2rem;
  text-align: center;
  background: var(--color-bg);
  border: 1px dashed var(--color-border);
  border-radius: 12px;
  color: var(--color-text-muted);
  font-size: .95rem;
}
.faq-cta a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}
.faq-cta a:hover { text-decoration: underline; }

@keyframes faq-open {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .faq-section { padding: 2.5rem 1rem 3rem; }
  .faq-item summary { padding: .95rem 1rem; font-size: .95rem; }
  .faq-answer { padding: 0 1rem 1.1rem; font-size: .9rem; }
}

/* ============================================================
   Exemple de rapport — section d'aperçu produit
   ============================================================ */
.sample-section {
  padding: 3.5rem 1.5rem;
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.sample-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-top: 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 4px 20px rgba(0,0,0,.05);
}
.sample-preview {
  display: flex; justify-content: center;
}
.sample-mock {
  width: 260px;
  height: 350px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12), 0 2px 6px rgba(0,0,0,.06);
  padding: 1.1rem 1rem;
  position: relative;
  overflow: hidden;
  font-family: var(--font-body);
  transform: rotate(-1.5deg);
  transition: transform .3s ease;
}
.sample-mock:hover { transform: rotate(0deg) scale(1.02); }
.sample-mock-header {
  background: #2a567a;
  color: #fff;
  margin: -1.1rem -1rem 0.8rem;
  padding: .5rem 1rem;
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: .05em;
}
.sample-mock-title {
  color: #1e1914;
  font-size: .85rem;
  font-weight: 700;
  margin-bottom: .35rem;
}
.sample-mock-meta {
  color: #6b6453;
  font-size: .55rem;
  margin-bottom: .55rem;
}
.sample-mock-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 3px;
  color: #fff;
  font-size: .55rem;
  font-weight: 700;
  margin-bottom: .8rem;
}
.sample-mock-badge--high { background: #b4321b; }
.sample-mock-section {
  color: #2a567a;
  font-size: .6rem;
  font-weight: 700;
  margin: .55rem 0 .3rem;
}
.sample-mock-line {
  height: 4px;
  background: #d8d1c2;
  border-radius: 2px;
  margin: .2rem 0;
}
.sample-mock-line.short { width: 65%; }
.sample-mock-fade {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 60px;
  background: linear-gradient(to bottom, transparent, #fff);
  pointer-events: none;
}
.sample-content h3 {
  font-family: var(--font-heading, var(--font-body));
  font-size: 1.15rem;
  margin-bottom: .8rem;
  color: var(--color-text);
}
.sample-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  font-size: .92rem;
  color: var(--color-text-muted);
}
.sample-list li {
  padding: .3rem 0 .3rem 1.3rem;
  position: relative;
  line-height: 1.5;
}
.sample-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.65rem;
  width: 6px; height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}
.sample-list li strong { color: var(--color-text); }
.sample-actions {
  display: flex;
  gap: .7rem;
  flex-wrap: wrap;
  margin-bottom: .6rem;
}
.sample-actions .btn { flex-shrink: 0; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .7rem 1.2rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s ease, transform .1s ease, border-color .15s ease;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
/* audit a11y : #fff sur l'ambre #e8af34 donnait 1,98:1 ; texte sombre = 8,9:1 */
[data-theme='dark'] .btn-primary { color: #15140f; }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover {
  background: var(--color-surface-2);
  border-color: var(--color-primary);
}
.btn-sm { padding: .45rem .85rem; font-size: .85rem; }
.sample-note {
  font-size: .8rem;
  color: var(--color-text-faint);
}

@media (max-width: 720px) {
  .sample-card {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.3rem;
  }
  .sample-preview { order: 2; }
  .sample-mock { width: 220px; height: 300px; }
}

/* ============================================================
   Modale d'aperçu PDF
   ============================================================ */
.pdf-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.pdf-modal[hidden] { display: none; }
.pdf-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 15, 8, 0.7);
  backdrop-filter: blur(4px);
  cursor: pointer;
}
.pdf-modal-panel {
  position: relative;
  width: 100%;
  max-width: 900px;
  height: min(90vh, 900px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn .2s ease-out;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.96); }
  to { opacity: 1; transform: scale(1); }
}
.pdf-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.3rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.pdf-modal-eyebrow {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: .15rem;
}
.pdf-modal-header h3 {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}
.pdf-modal-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.pdf-modal-close {
  background: none;
  border: none;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0 .3rem;
  border-radius: 6px;
  transition: background .15s ease, color .15s ease;
}
.pdf-modal-close:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.pdf-modal-body {
  flex: 1;
  background: #4a4a4a;
  overflow: hidden;
}
.pdf-modal-body iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

@media (max-width: 640px) {
  .pdf-modal { padding: 0; }
  .pdf-modal-panel {
    height: 100vh;
    max-width: 100%;
    border-radius: 0;
    border: none;
  }
  .pdf-modal-header { padding: .8rem 1rem; }
  .pdf-modal-header h3 { font-size: .9rem; }
}

/* audit a11y : \u00e9tat actif de la suggestion pilot\u00e9e au clavier (\u2191 \u2193) */
.suggestions li.is-active,
.suggestions li[aria-selected="true"] { background: var(--color-surface-2); outline: 2px solid var(--color-primary); outline-offset: -2px; }

/* audit a11y : tous les champs de formulaire au seuil 3:1 de bordure */
input:not([type="radio"]):not([type="checkbox"]), select, textarea { border-color: var(--color-border-strong); }


/* ---- Index des pages par arrondissement (accueil) ---- */
.arr-index { margin-top: 2rem; }
.arr-index-title { font-size: 1rem; margin: 0 0 .75rem; }
.arr-index-list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: .5rem;
}
.arr-index-list a {
  display: inline-block; min-width: 2.75rem; padding: .45rem .7rem;
  text-align: center; text-decoration: none;
  border: 1px solid var(--color-border-strong);
  border-radius: 6px; font-variant-numeric: tabular-nums;
}
.arr-index-list a:hover, .arr-index-list a:focus-visible {
  border-color: var(--color-accent); text-decoration: underline;
}
.arr-index-more { margin: .9rem 0 0; }