/* ==========================================================================
   Volt Skills — feuille de style
   Couleurs issues du logo : bleu #083A60, orange #E06211
   ========================================================================== */

:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #eef2f6;
  --ink: #0b1f33;
  --muted: #536476;
  --border: #dde3ea;
  --brand: #083a60;
  --brand-ink: #ffffff;
  --brand-soft: #e3edf6;
  --accent: #e06211;
  --accent-strong: #b54d0a;
  --accent-ink: #ffffff;
  --accent-soft: #fdeee3;
  --hero-bg: #083a60;
  --hero-ink: #ffffff;
  --hero-muted: #b8cde0;
  --t-htb: #6b2fb3; --t-htb-soft: #f1eafb;
  --t-hta: #b54d0a; --t-hta-soft: #fdeee3;
  --t-bt:  #0d7068; --t-bt-soft:  #e2f4f2;
  --shadow: 0 1px 2px rgba(11, 31, 51, .05), 0 4px 16px rgba(11, 31, 51, .06);
  --radius: 14px;
  --font-head: "Montserrat", system-ui, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #08131e; --surface: #0f1e2d; --surface-2: #132739; --ink: #e5edf4; --muted: #9db0c3;
    --border: #1f3549; --brand: #8fbde6; --brand-ink: #06192a; --brand-soft: #12304a;
    --accent: #f2803a; --accent-strong: #f2803a; --accent-ink: #1d0c00; --accent-soft: #3a2010;
    --hero-bg: #061a2c; --hero-ink: #ffffff; --hero-muted: #a9c1d8;
    --t-htb: #c9a6f5; --t-htb-soft: #2a1a42;
    --t-hta: #f6a46d; --t-hta-soft: #3a2010;
    --t-bt:  #6fd5ca; --t-bt-soft:  #0d2f2d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #08131e; --surface: #0f1e2d; --surface-2: #132739; --ink: #e5edf4; --muted: #9db0c3;
  --border: #1f3549; --brand: #8fbde6; --brand-ink: #06192a; --brand-soft: #12304a;
  --accent: #f2803a; --accent-strong: #f2803a; --accent-ink: #1d0c00; --accent-soft: #3a2010;
  --hero-bg: #061a2c; --hero-ink: #ffffff; --hero-muted: #a9c1d8;
  --t-htb: #c9a6f5; --t-htb-soft: #2a1a42;
  --t-hta: #f6a46d; --t-hta-soft: #3a2010;
  --t-bt:  #6fd5ca; --t-bt-soft:  #0d2f2d;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  background: var(--bg); color: var(--ink);
  font: 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
main { flex: 1; }
img { max-width: 100%; display: block; }
a { color: var(--accent-strong); }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(30px, 4.4vw, 50px); font-weight: 800; }
h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 700; }
h3 { font-size: 18px; font-weight: 700; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .container { padding: 0 16px; } }

.section { padding: 80px 0; }
.section.alt { background: var(--surface); border-block: 1px solid var(--border); }
@media (max-width: 700px) { .section { padding: 56px 0; } }
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head p { color: var(--muted); font-size: 17px; }
.eyebrow {
  display: inline-block; font: 700 12.5px/1 var(--font-head); letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-strong); margin-bottom: 14px;
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 12px 22px; border-radius: 10px; border: 1px solid transparent;
  font: 600 15px/1.2 var(--font-head); text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent-strong); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--brand); }
.btn-light { background: transparent; color: var(--hero-ink); border-color: rgba(255, 255, 255, .35); }
.btn-light:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--brand); flex: none; }
.brand-mark { width: 46px; height: 36px; object-fit: contain; }
.brand-name { font: 800 22px/1 var(--font-head); letter-spacing: -.01em; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand-mark { background: #fff; border-radius: 8px; padding: 3px 4px; }
}
:root[data-theme="dark"] .brand-mark { background: #fff; border-radius: 8px; padding: 3px 4px; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  white-space: nowrap; color: var(--ink); text-decoration: none; font: 500 15px/1 var(--font-body);
  padding: 10px 14px; border-radius: 8px;
}
.nav a:hover { background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--accent-strong); font-weight: 600; }
.nav .btn { margin-left: 10px; padding: 10px 18px; }
.nav .btn:hover { background: var(--accent); }
.btn-wa {
  flex: none; margin-left: 10px; padding: 10px 16px; gap: 8px;
  background: #128c4a; color: #fff;
}
.btn-wa:hover { background: #0f7a40; }
.btn-wa svg { width: 20px; height: 20px; }
.site-header .btn { white-space: nowrap; }
@media (max-width: 1080px) {
  .nav a { padding: 10px 10px; }
  .btn-wa { width: 44px; height: 44px; padding: 0; }
  .btn-wa span { display: none; }
}
.nav-toggle {
  display: none; margin-left: 8px; background: none; border: 1px solid var(--border); border-radius: 8px;
  width: 44px; height: 44px; color: var(--ink); cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; }
@media (max-width: 980px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .btn-wa { margin-left: auto; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 72px;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--surface); border-bottom: 1px solid var(--border); padding: 12px 16px 18px;
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 12px; }
  .nav .btn { margin: 8px 0 0; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--hero-bg); color: var(--hero-ink);
  padding: 88px 0 96px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 75%);
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero .eyebrow { color: #ffb27d; }
.hero h1 { color: var(--hero-ink); }
.hero h1 .hl { color: #ff8a3d; }
.hero-lead { font-size: 18px; color: var(--hero-muted); max-width: 56ch; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-actions .btn-primary, .cta .btn-primary { background: #c9560d; color: #fff; }
.hero-actions .btn-primary:hover, .cta .btn-primary:hover { background: #e06211; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 24px 32px; margin-top: 48px; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, .14); }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font: 800 30px/1 var(--font-head); color: #fff; }
.hero-stats span { font-size: 14px; color: var(--hero-muted); margin-top: 6px; }
.hero-visual { width: 100%; max-width: 460px; justify-self: end; }
@media (max-width: 900px) {
  .hero { padding: 56px 0 64px; }
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { justify-self: start; max-width: 420px; }
  .hero-stats { gap: 24px; }
}

/* Schéma unifilaire du hero */
.sld { width: 100%; height: auto; }
.sld .wire { stroke: #8fb6d9; stroke-width: 2.5; fill: none; }
.sld .flow { stroke: #ff8a3d; stroke-width: 2.5; fill: none; stroke-dasharray: 6 10; animation: flow 1.6s linear infinite; }
.sld .box { fill: rgba(255, 255, 255, .06); stroke: rgba(255, 255, 255, .22); }
.sld .lbl { fill: #fff; font: 700 15px var(--font-head); }
.sld .sub { fill: #a9c1d8; font: 500 11.5px var(--font-body); }
.sld .tr { stroke: #fff; stroke-width: 2.5; fill: none; }
@keyframes flow { to { stroke-dashoffset: -32; } }
@media (prefers-reduced-motion: reduce) { .sld .flow { animation: none; } html { scroll-behavior: auto; } }

/* ---------- Page header (pages internes) ---------- */
.page-hero { background: var(--hero-bg); color: var(--hero-ink); padding: 56px 0 52px; position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(28px, 3.6vw, 42px); color: #fff; max-width: 900px; }
.page-hero p { color: var(--hero-muted); font-size: 17px; max-width: 64ch; margin: 0; }
.page-hero .eyebrow { color: #ffb27d; }
.crumbs { font-size: 14px; color: var(--hero-muted); margin-bottom: 18px; }
.crumbs a { color: var(--hero-muted); }
.crumbs a:hover { color: #fff; }

/* ---------- Badges de tension ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: 999px;
  font: 700 12px/1 var(--font-head); letter-spacing: .04em;
}
.tag-HTB { background: var(--t-htb-soft); color: var(--t-htb); }
.tag-HTA { background: var(--t-hta-soft); color: var(--t-hta); }
.tag-BT  { background: var(--t-bt-soft);  color: var(--t-bt); }
.tag-theme { background: var(--surface-2); color: var(--muted); font-weight: 600; letter-spacing: 0; }
.page-hero .tag-theme { background: rgba(255, 255, 255, .1); color: #dbe7f2; }

/* ---------- Cartes domaines ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }
.domain {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; text-decoration: none; color: var(--ink); box-shadow: var(--shadow);
  transition: transform .2s ease, border-color .2s ease;
}
.domain:hover { transform: translateY(-3px); border-color: var(--c); }
.domain::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; border-radius: var(--radius) var(--radius) 0 0; background: var(--c); }
.domain[data-t="HTB"] { --c: var(--t-htb); }
.domain[data-t="HTA"] { --c: var(--t-hta); }
.domain[data-t="BT"]  { --c: var(--t-bt); }
.domain .big { font: 800 40px/1 var(--font-head); color: var(--c); }
.domain .range { font-size: 14px; font-weight: 600; color: var(--muted); margin: 8px 0 14px; }
.domain p { color: var(--muted); flex: 1; }
.domain .more { font: 600 15px var(--font-head); color: var(--c); display: flex; align-items: center; gap: 6px; }

/* ---------- Thèmes ---------- */
.themes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .themes { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .themes { grid-template-columns: 1fr; } }
.theme {
  display: flex; gap: 16px; padding: 22px; border-radius: var(--radius);
  background: var(--bg); border: 1px solid var(--border); text-decoration: none; color: var(--ink);
  transition: border-color .2s ease;
}
.theme:hover { border-color: var(--accent); }
.theme .ico { flex: none; width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.theme .ico svg { width: 22px; height: 22px; }
.theme h3 { font-size: 16px; margin-bottom: 4px; }
.theme p { color: var(--muted); font-size: 14.5px; margin: 0; }
.theme .count { font-size: 13px; font-weight: 600; color: var(--accent-strong); margin-top: 8px; display: block; }

/* ---------- Cartes formations ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
@media (max-width: 400px) { .cards { grid-template-columns: 1fr; } }
.card {
  display: flex; flex-direction: column; gap: 14px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow); text-decoration: none; color: var(--ink);
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card h3 { font-size: 17px; line-height: 1.35; margin: 0; }
.card p { color: var(--muted); font-size: 14.5px; margin: 0; flex: 1; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; border-top: 1px solid var(--border); font-size: 14px; }
.card-foot .meta { display: flex; gap: 14px; color: var(--muted); }
.card-foot .meta span { display: inline-flex; align-items: center; gap: 5px; }
.card-foot .meta svg { width: 15px; height: 15px; }
.card-foot .go { font: 600 14px var(--font-head); color: var(--accent-strong); white-space: nowrap; }

/* ---------- Atouts ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
@media (max-width: 960px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.feature .ico { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-strong); margin-bottom: 16px; }
.feature .ico svg { width: 24px; height: 24px; }
.feature h3 { font-size: 17px; }
.feature p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- Formats ---------- */
.formats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .formats { grid-template-columns: 1fr; } }
.format { padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--bg); }
.format h3 { display: flex; align-items: center; gap: 10px; }
.format h3 svg { width: 22px; height: 22px; color: var(--accent-strong); }
.format p { color: var(--muted); margin: 0; font-size: 15px; }

/* ---------- CTA ---------- */
.cta {
  background: var(--hero-bg); color: #fff; border-radius: 20px; padding: 52px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta::after { content: ""; position: absolute; right: -60px; top: -60px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(224, 98, 17, .45), transparent 70%); pointer-events: none; }
.cta h2 { color: #fff; margin-bottom: 8px; }
.cta p { color: var(--hero-muted); margin: 0; max-width: 54ch; }
.cta .btn-primary { position: relative; z-index: 1; }
@media (max-width: 600px) { .cta { padding: 32px 24px; } }

/* ---------- Catalogue ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin: -36px 0 28px; position: relative; box-shadow: var(--shadow);
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--border); background: var(--bg); color: var(--ink);
  padding: 8px 14px; border-radius: 999px; font: 600 14px var(--font-head); cursor: pointer;
}
.chip:hover { border-color: var(--brand); }
.chip[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.field { display: flex; flex-direction: column; gap: 6px; }
.filters select, .filters input[type="search"] {
  font: 15px var(--font-body); color: var(--ink); background: var(--bg);
  border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; min-height: 40px;
}
.filters .search { flex: 1; min-width: 220px; }
.filters .search input { width: 100%; }
.result-count { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.empty { text-align: center; padding: 48px 16px; color: var(--muted); background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Fiche formation ---------- */
.detail { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
@media (max-width: 960px) { .detail { grid-template-columns: 1fr; } }
.detail-body > section { margin-bottom: 40px; }
.detail-body h2 { font-size: 22px; }
.lead-text { font-size: 18px; color: var(--muted); }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checklist li { display: flex; gap: 12px; }
.checklist svg { flex: none; width: 22px; height: 22px; color: var(--t-bt); margin-top: 1px; }
.modules { list-style: none; padding: 0; margin: 0; counter-reset: m; display: grid; gap: 12px; }
.modules li {
  counter-increment: m; position: relative; padding: 18px 20px 18px 72px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
}
.modules li::before {
  content: counter(m, decimal-leading-zero); position: absolute; left: 20px; top: 18px;
  font: 800 22px/1 var(--font-head); color: var(--accent-strong);
}
.modules h3 { font-size: 16px; margin: 0 0 4px; }
.modules p { color: var(--muted); font-size: 15px; margin: 0; }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .info-grid { grid-template-columns: 1fr; } }
.info { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; }
.info h3 { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.info p { margin: 0; }
.aside {
  position: sticky; top: 96px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow);
}
@media (max-width: 960px) { .aside { position: static; } }
.aside dl { margin: 0 0 20px; display: grid; gap: 14px; }
.aside dl div { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.aside dt { color: var(--muted); font-size: 14px; }
.aside dd { margin: 0; font-weight: 600; text-align: right; font-size: 15px; }
.aside .btn { width: 100%; margin-bottom: 10px; }
.aside .note { font-size: 13px; color: var(--muted); margin: 8px 0 0; }

/* ---------- Contact ---------- */
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: -36px; position: relative; }
@media (max-width: 760px) { .contact-cards { grid-template-columns: 1fr; } }
.contact-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow);
}
@media (max-width: 600px) { .contact-card { padding: 24px 20px; } }
.contact-card .ico { width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-strong); margin-bottom: 10px; }
.contact-card .ico svg { width: 26px; height: 26px; }
.contact-card h2 { font-size: 15px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0; }
.contact-card .value { font: 700 clamp(20px, 2.4vw, 26px)/1.3 var(--font-head); color: var(--ink); margin: 0 0 18px; overflow-wrap: anywhere; }
.contact-card .actions { display: flex; flex-wrap: wrap; gap: 10px; }
.devis-tips { margin-top: 40px; max-width: 720px; }
.devis-tips h2 { font-size: 22px; }

/* ---------- À propos ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 340px; gap: 56px; align-items: start; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 32px; } }
.about-text p { color: var(--muted); font-size: 17px; }
.facts { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.facts h3 { font-size: 15px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.facts dl { margin: 0; display: grid; gap: 16px; }
.facts dl div { display: flex; align-items: center; gap: 16px; }
.facts dt { font: 800 32px/1 var(--font-head); color: var(--accent-strong); min-width: 44px; }
.facts dd { margin: 0; font-weight: 500; }
.mission { max-width: 860px; margin: 0 auto; text-align: center; }
.mission-quote { font: 700 clamp(22px, 3vw, 32px)/1.35 var(--font-head); color: var(--ink); margin: 0; }
.audience { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 900px) { .audience { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .audience { grid-template-columns: 1fr; } }
.audience li { padding: 18px 20px 18px 48px; position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; font-weight: 500; }
.audience li::before { content: ""; position: absolute; left: 20px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 3px; background: var(--accent); transform: rotate(45deg); }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 56px 0 28px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-logo { width: 150px; margin-bottom: 14px; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .footer-logo { background: #fff; border-radius: 10px; padding: 8px 10px; }
}
:root[data-theme="dark"] .footer-logo { background: #fff; border-radius: 10px; padding: 8px 10px; }
.site-footer p { color: var(--muted); font-size: 14.5px; }
.site-footer h4 { font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer ul a { color: var(--ink); text-decoration: none; font-size: 15px; }
.site-footer ul a:hover { color: var(--accent-strong); }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: var(--muted); }
.theme-switch { background: none; border: 1px solid var(--border); color: var(--muted); border-radius: 8px; padding: 6px 12px; font: 500 13px var(--font-body); cursor: pointer; }
.theme-switch:hover { color: var(--ink); border-color: var(--brand); }