/* Vesper Visible — feuille de style partagée entre les 3 pages du site.
   Jetons V2 recopiés tels quels depuis vesper-toolkit/index.html (jamais régénérés). */

/* ---- Polices auto-hébergées (aucune requête tierce) ----
   Alignées sur vesper-library et vesper-compass-sonar-public : les .woff2 sont
   dans assets/fonts/, récupérés par scripts/fetch-fonts.mjs depuis Fontsource.
   Plus de @import Google Fonts. Sous-ensembles latin + latin-ext séparés par
   unicode-range. Serif 400/600/700 : titres, marque. Sans 400/600/700 : corps
   + gras d'interface. Pas de Sans Mono ici : aucun snippet de code affiché. */
@font-face{
  font-family:'Noto Serif'; font-style:normal; font-weight:400; font-display:swap;
  src:url('assets/fonts/noto-serif-latin-400.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Noto Serif'; font-style:normal; font-weight:400; font-display:swap;
  src:url('assets/fonts/noto-serif-latin-ext-400.woff2') format('woff2');
  unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Noto Serif'; font-style:normal; font-weight:600; font-display:swap;
  src:url('assets/fonts/noto-serif-latin-600.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Noto Serif'; font-style:normal; font-weight:600; font-display:swap;
  src:url('assets/fonts/noto-serif-latin-ext-600.woff2') format('woff2');
  unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Noto Serif'; font-style:normal; font-weight:700; font-display:swap;
  src:url('assets/fonts/noto-serif-latin-700.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Noto Serif'; font-style:normal; font-weight:700; font-display:swap;
  src:url('assets/fonts/noto-serif-latin-ext-700.woff2') format('woff2');
  unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Noto Sans'; font-style:normal; font-weight:400; font-display:swap;
  src:url('assets/fonts/noto-sans-latin-400.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Noto Sans'; font-style:normal; font-weight:400; font-display:swap;
  src:url('assets/fonts/noto-sans-latin-ext-400.woff2') format('woff2');
  unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Noto Sans'; font-style:normal; font-weight:600; font-display:swap;
  src:url('assets/fonts/noto-sans-latin-600.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Noto Sans'; font-style:normal; font-weight:600; font-display:swap;
  src:url('assets/fonts/noto-sans-latin-ext-600.woff2') format('woff2');
  unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Noto Sans'; font-style:normal; font-weight:700; font-display:swap;
  src:url('assets/fonts/noto-sans-latin-700.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Noto Sans'; font-style:normal; font-weight:700; font-display:swap;
  src:url('assets/fonts/noto-sans-latin-ext-700.woff2') format('woff2');
  unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ---- Typographie ---- */
:root{
  --font-display:'Noto Serif',Georgia,'Times New Roman',serif;
  --font-body:'Noto Sans',Arial,Helvetica,sans-serif;
  --font-mono:'Noto Sans Mono','Courier New',monospace;
}

/* ---- Couleurs ---- */
:root{
  --ink-975:oklch(0.11 0.006 150);
  --ink-950:oklch(0.145 0.008 150);
  --ink-900:oklch(0.195 0.01 150);
  --ink-800:oklch(0.235 0.012 150);
  --ink-700:oklch(0.30 0.014 150);
  --cream-100:oklch(0.93 0.018 85);
  --cream-300:oklch(0.85 0.018 85);
  --cream-500:oklch(0.72 0.02 85);
  --cream-700:oklch(0.66 0.02 85);
  --hairline:rgba(233,223,200,0.14);
  --hairline-strong:rgba(233,223,200,0.18);

  --sage-300:oklch(0.89 0.05 128);
  --sage-500:oklch(0.83 0.055 128);
  --sage-700:oklch(0.66 0.055 128);
  --sage-900:oklch(0.44 0.05 128);
  --sage-on:oklch(0.145 0.008 150);

  --coral-300:#F0A9A2;
  --coral-700:#A05C57;

  --surface-page:var(--ink-975);
  --surface-card:var(--ink-900);
  --surface-input:var(--ink-800);
  --surface-raised:var(--ink-700);
  --text-body:var(--cream-100);
  --text-secondary:var(--cream-300);
  --text-muted:var(--cream-500);
  --border-default:var(--hairline);
  --border-strong:var(--hairline-strong);
  --accent:var(--sage-500);
  --accent-hover:var(--sage-300);
  --accent-on:var(--sage-on);
  --focus-ring:var(--sage-500);
  --link:var(--sage-500);
  --danger:var(--coral-700);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-body);
  font-family: var(--font-body);
  line-height: 1.6;
}
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; border-radius: 3px; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.25; }
a { color: var(--link); }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Bandeau explicatif : présent en haut des deux versions, jamais du Lorem Ipsum. */
.explainer {
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border-default);
  padding: 14px 20px;
  font-size: .92rem;
}
.explainer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.explainer strong { color: var(--accent); }
.explainer a { color: var(--text-body); text-decoration: underline; text-underline-offset: 3px; }

/* En-tête / nav du site fictif */
.site-header { padding: 20px 0; border-bottom: 1px solid var(--border-default); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.brand { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--text-body); text-decoration: none; }
.nav-list { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.nav-list a { text-decoration: none; color: var(--text-secondary); font-weight: 600; font-size: .92rem; }
.nav-list a:hover { color: var(--accent); }
.nav-dropdown { position: relative; }
.nav-submenu {
  position: absolute; top: 100%; left: 0; margin-top: 8px;
  background: var(--surface-card); border: 1px solid var(--border-default); border-radius: 8px;
  padding: 8px; min-width: 170px; display: none; z-index: 20;
}
.nav-submenu a { display: block; padding: 6px 8px; font-size: .88rem; }

/* Bandeau "featured in" qui défile — sert la démonstration du mouvement automatique */
.ticker { padding: 14px 0; text-align: center; color: var(--text-muted); font-size: .85rem; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); margin: 30px 0 0; }
.ticker-item { display: none; }
.ticker-item.is-active { display: inline; }
.ticker-controls { margin-top: 8px; }
.ticker-pause-btn { background: transparent; border: 1px solid var(--border-strong); color: var(--text-muted); border-radius: 6px; padding: 4px 10px; font-size: .78rem; cursor: pointer; }

/* Badge "certifié" — image posée en fond CSS côté inaccessible, en <img> côté accessible */
.cert-row { display: flex; align-items: center; gap: 14px; padding: 22px 0; color: var(--text-muted); font-size: .88rem; }
.cert-badge-bg, .cert-badge-img { width: 56px; height: 56px; flex: none; border-radius: 50%; }
.cert-badge-bg { background-image: radial-gradient(circle, var(--accent) 0%, var(--accent-hover) 55%, transparent 60%); background-size: contain; background-repeat: no-repeat; }

/* Hero */
.hero { padding: 64px 0 48px; text-align: center; }
.hero h1 { font-size: 2.4rem; margin: 0 0 14px; }
.hero p { color: var(--text-muted); max-width: 560px; margin: 0 auto 26px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: 700 .92rem/1 var(--font-body);
  padding: 13px 22px; border-radius: 8px;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-on);
  text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

/* Cartes / grille de services */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; padding: 40px 0; }
.card { background: var(--surface-card); border: 1px solid var(--border-default); border-radius: 12px; padding: 20px; }
.card img { border-radius: 8px; margin-bottom: 14px; aspect-ratio: 16/10; object-fit: cover; background: var(--surface-input); }
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { color: var(--text-muted); font-size: .9rem; margin: 0; }

/* Témoignage (sert de bloc à contraste volontairement testé) */
.testimonial { padding: 30px 0; }
.testimonial blockquote { margin: 0; padding: 24px; border-radius: 12px; background: var(--surface-card); font-size: 1.05rem; }
.testimonial cite { display: block; margin-top: 10px; font-style: normal; font-size: .85rem; }
.contrast-fail { color: #4a4a4a; background: var(--surface-card); }
.contrast-ok { color: var(--text-secondary); }

/* Bascule de langue */
summary::-webkit-details-marker { display: none; }
.lang-toggle-btn {
  background: transparent; border: 1px solid var(--border-strong); color: var(--text-muted);
  border-radius: 20px; padding: 6px 16px; font: 700 .8rem/1 var(--font-body); cursor: pointer;
}
.lang-toggle-btn:hover { color: var(--text-body); border-color: var(--accent); }
.vl-toggle-icon { transition: transform .15s ease; flex: none; }
details[open] > summary .vl-toggle-icon { transform: rotate(180deg); }

/* FAQ / accordéon */
.faq { padding: 30px 0 50px; }
.faq h2 { margin-bottom: 18px; }
.faq-item { border: 1px solid var(--border-default); border-radius: 10px; margin-bottom: 10px; background: var(--surface-card); overflow: hidden; }
.faq-item > summary,
.faq-item .faux-summary {
  cursor: pointer; padding: 14px 16px; font-weight: 700; list-style: none;
  display: flex; align-items: center; justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .faq-body { padding: 0 16px 16px; color: var(--text-muted); font-size: .92rem; }

/* Formulaire de contact */
.contact { padding: 20px 0 60px; }
.contact h2 { margin-bottom: 6px; }
.contact .intro { color: var(--text-muted); margin: 0 0 22px; }
.field { margin-bottom: 16px; max-width: 420px; }
.field label { display: block; margin-bottom: 6px; font-size: .88rem; font-weight: 700; }
.field input, .field textarea {
  width: 100%; background: var(--surface-input); border: 1px solid var(--border-strong);
  border-radius: 8px; padding: 10px 12px; color: var(--text-body); font: inherit;
}
.field .hint { font-size: .8rem; color: var(--text-muted); margin-top: 4px; }
.required-mark { color: var(--danger); }

/* Footer */
.site-footer { border-top: 1px solid var(--border-default); padding: 26px 0 40px; }
.site-footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-links { display: flex; gap: 16px; list-style: none; margin: 0; padding: 0; }
.footer-links a { color: var(--text-muted); font-size: .85rem; text-decoration: none; }
.icon-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border-strong);
  background: transparent; color: var(--text-body); display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
}

/* Table de comparaison plan tarifaire — sert de test reflow (largeur fixe volontaire côté inaccessible) */
.plans-fixed { width: 720px; }
.plans-fluid { width: 100%; }
table { border-collapse: collapse; }
th, td { border: 1px solid var(--border-default); padding: 10px 14px; text-align: left; font-size: .88rem; }
th { background: var(--surface-card); }