/* ==========================================================================
   Solution Infogérance : feuille du site (refonte novembre 2026)
   Identité : logo « la pile » (bleu marine, bleu moyen, bleu-vert, point vert).
   En-tête BLANC (choix de Cem). Titres en Outfit, texte en Inter.
   Règles maison : aucun grand tiret dans les textes, galeries sans orpheline,
   rien de blanc sur fond foncé dans les mails (ici c'est un site : fonds OK).
   ========================================================================== */
:root {
  --marine: #1E3A5F;
  --marine-fonce: #0F1F33;
  --bleu-moyen: #2D5A8A;
  --bleu: #0077B6;
  --turquoise: #00B4D8;
  --turquoise-clair: #48CAE4;
  --vert: #06D6A0;
  --fond: #FFFFFF;
  --carte: #FFFFFF;
  --encre: #1E3A5F;          /* titres et libellés (marine en clair, presque blanc en sombre) */
  --fond-doux: #F4F8FB;
  --fond-bleute: #EAF4FA;
  --texte: #14263B;
  --texte-doux: #4D6075;
  --trait: #DCE5EE;
  --titre: 'Outfit', 'Segoe UI', Arial, sans-serif;
  --corps: 'Inter', 'Segoe UI', Arial, sans-serif;
  --rayon: 14px;
  --conteneur: 1180px;
  --ombre: 0 10px 30px rgba(15, 31, 51, .08);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--fond); color: var(--texte); font-family: var(--corps); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; height: auto; }
a { color: var(--bleu); }
h1, h2, h3, h4 { font-family: var(--titre); color: var(--encre); line-height: 1.2; margin: 0 0 .5em; text-wrap: balance; }
p { margin: 0 0 1em; }

.si-conteneur { width: 100%; max-width: var(--conteneur); margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.si-section { padding-block: 88px; }
.si-section--doux { background: var(--fond-doux); }
.si-section--marine { background: var(--marine); color: #E3EDF6; }
.si-section--marine h2, .si-section--marine h3 { color: #FFFFFF; }
.si-entete { max-width: 720px; margin: 0 0 48px; }
.si-entete--centre { margin-inline: auto; text-align: center; }
.si-surtitre { display: inline-block; font-family: var(--titre); font-weight: 600; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--bleu); margin-bottom: 12px; }
.si-section--marine .si-surtitre { color: var(--turquoise-clair); }
.si-entete h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); }
.si-entete p { color: var(--texte-doux); font-size: 1.08rem; margin: 0; }
.si-section--marine .si-entete p { color: #B9CCDD; }

/* Boutons */
.si-btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .85rem 1.4rem; border-radius: 10px; font-family: var(--titre); font-weight: 600; font-size: 1rem; text-decoration: none; border: 2px solid transparent; transition: background .2s, color .2s, border-color .2s, transform .2s; cursor: pointer; }
.si-btn svg { width: 18px; height: 18px; flex: none; }
.si-btn--plein { background: var(--marine); color: #fff; }
.si-btn--plein:hover { background: var(--bleu-moyen); }
.si-btn--contour { border-color: var(--marine); color: var(--encre); background: transparent; }
.si-btn--contour:hover { background: var(--marine); color: #fff; }
.si-btn--clair { background: #fff; color: var(--marine); }
.si-btn--clair:hover { background: var(--fond-bleute); }
.si-btn:focus-visible, .si-nav a:focus-visible { outline: 3px solid var(--turquoise); outline-offset: 2px; }

/* ── En-tête blanc ── */
.header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--trait); }
.si-barre { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.si-logo { display: inline-flex; align-items: center; flex: none; }
.si-logo img { height: 46px; width: auto; display: block; }
.si-nav { display: flex; align-items: center; gap: 26px; }
.si-nav a { font-family: var(--titre); font-weight: 500; font-size: .98rem; color: var(--encre); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.si-nav a:hover { border-bottom-color: var(--turquoise); }
.si-nav .si-btn { padding: .65rem 1.1rem; border-bottom: 0; color: #fff; }
.si-nav .si-btn:hover { color: #fff; }
.si-burger-case { position: absolute; opacity: 0; pointer-events: none; }
.si-burger { display: none; width: 44px; height: 44px; border-radius: 10px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
.si-burger i { display: block; width: 22px; height: 2px; background: var(--marine); border-radius: 2px; transition: transform .25s, opacity .25s; }
.si-nav__tel { display: none; }

@media (max-width: 960px) {
  .si-burger { display: flex; }
  .si-nav { position: fixed; top: 76px; right: 0; left: 0; bottom: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px max(20px, env(safe-area-inset-left, 0px)) 28px; background: var(--carte); transform: translateX(100%); visibility: hidden; transition: transform .3s, visibility .3s; overflow-y: auto; }
  .si-nav a { padding: 15px 4px; border-bottom: 1px solid var(--trait); font-size: 1.08rem; }
  .si-nav .si-btn { margin-top: 18px; padding: .9rem 1.2rem; }
  .si-nav__tel { display: block; margin-top: 14px; text-align: center; color: var(--texte-doux); font-size: .95rem; }
  .si-burger-case:checked ~ .si-nav { transform: none; visibility: visible; }
  .si-burger-case:checked ~ .si-burger i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .si-burger-case:checked ~ .si-burger i:nth-child(2) { opacity: 0; }
  .si-burger-case:checked ~ .si-burger i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .si-logo img { height: 40px; }
  .si-barre { min-height: 68px; }
  .si-nav { top: 68px; }
}

/* ── En-tête de page (accueil) ── */
.si-hero { padding-block: 72px 80px; background: linear-gradient(180deg, var(--fond-bleute) 0%, var(--fond) 100%); overflow: hidden; }
.si-hero__grille { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.si-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); margin-bottom: 20px; }
.si-hero h1 em { font-style: normal; color: var(--bleu); }
.si-hero__texte { font-size: 1.15rem; color: var(--texte-doux); max-width: 34em; margin-bottom: 30px; }
.si-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.si-hero__points { display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 0; margin: 0; list-style: none; font-size: .95rem; color: var(--texte-doux); }
.si-hero__points li { display: flex; align-items: center; gap: 8px; }
.si-hero__points li::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--vert); flex: none; }

/* La pile, en grand */
.si-pile { display: grid; gap: 16px; }
.si-pile__couche { display: flex; align-items: center; gap: 16px; padding: 18px 22px; border-radius: 999px; color: #fff; font-family: var(--titre); font-weight: 600; font-size: 1.05rem; box-shadow: var(--ombre); }
.si-pile__couche span { font-family: var(--corps); font-weight: 400; font-size: .88rem; opacity: .85; margin-left: auto; text-align: right; }
.si-pile__couche--1 { background: var(--turquoise); width: 72%; }
.si-pile__couche--2 { background: var(--bleu-moyen); }
.si-pile__couche--3 { background: var(--marine); }
.si-pile__ligne { display: flex; align-items: center; gap: 16px; }
.si-pile__point { width: 46px; height: 46px; border-radius: 50%; background: var(--vert); flex: none; box-shadow: 0 0 0 8px rgba(6,214,160,.18); }
.si-pile__legende { font-size: .9rem; color: var(--texte-doux); }
@media (prefers-reduced-motion: no-preference) {
  .si-pile__couche, .si-pile__point { animation: si-monte .7s cubic-bezier(.2,.8,.2,1) both; }
  .si-pile__couche--3 { animation-delay: .05s; } .si-pile__couche--2 { animation-delay: .2s; } .si-pile__couche--1 { animation-delay: .35s; } .si-pile__point { animation-delay: .5s; }
}
@keyframes si-monte { from { transform: translateY(14px); opacity: .001; } to { transform: none; opacity: 1; } }

/* ── Bandeau de confiance ── */
.si-confiance { border-block: 1px solid var(--trait); background: var(--carte); padding-block: 26px; }
.si-confiance__grille { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.si-confiance__item { display: flex; gap: 12px; align-items: flex-start; }
.si-confiance__item svg { width: 26px; height: 26px; flex: none; color: var(--bleu); margin-top: 2px; }
.si-confiance__item strong { display: block; font-family: var(--titre); color: var(--encre); font-size: 1rem; }
.si-confiance__item span { font-size: .88rem; color: var(--texte-doux); }

/* ── Métiers (cartes cliquables) ── */
.si-metiers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.si-metier { display: flex; flex-direction: column; gap: 10px; padding: 28px; background: var(--carte); border: 1px solid var(--trait); border-radius: var(--rayon); text-decoration: none; color: inherit; transition: border-color .2s, box-shadow .2s, transform .2s; }
.si-metier:hover { border-color: var(--turquoise); box-shadow: var(--ombre); transform: translateY(-2px); }
.si-metier__icone { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: var(--fond-bleute); color: var(--bleu); }
.si-metier__icone svg { width: 26px; height: 26px; }
.si-metier h3 { font-size: 1.3rem; margin: 6px 0 0; }
.si-metier p { color: var(--texte-doux); margin: 0; }
.si-metier ul { margin: 4px 0 0; padding-left: 18px; color: var(--texte-doux); font-size: .95rem; }
.si-metier__lien { margin-top: auto; padding-top: 8px; font-family: var(--titre); font-weight: 600; color: var(--bleu); display: inline-flex; align-items: center; gap: 6px; }
.si-metier__lien svg { width: 14px; height: 14px; transition: transform .2s; }
.si-metier:hover .si-metier__lien svg { transform: translateX(4px); }

/* ── Méthode en 4 étapes ── */
.si-etapes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: etape; list-style: none; padding: 0; margin: 0; }
.si-etape { position: relative; padding: 26px 22px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--rayon); }
.si-etape::before { counter-increment: etape; content: counter(etape); display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: var(--turquoise); color: var(--marine-fonce); font-family: var(--titre); font-weight: 700; margin-bottom: 14px; }
.si-etape h3 { font-size: 1.15rem; margin-bottom: 8px; }
.si-etape p { margin: 0; font-size: .95rem; color: #C9D8E6; }

/* ── Réalisations ── */
.si-realisations { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.si-real { display: flex; flex-direction: column; gap: 8px; padding: 24px; border-radius: var(--rayon); border: 1px solid var(--trait); background: var(--carte); text-decoration: none; color: inherit; transition: border-color .2s, box-shadow .2s; }
a.si-real:hover { border-color: var(--turquoise); box-shadow: var(--ombre); }
.si-real__type { font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--bleu); }
.si-real h3 { font-size: 1.2rem; margin: 0; }
.si-real p { margin: 0; color: var(--texte-doux); font-size: .95rem; }
.si-real__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 6px; }
.si-real__tags span { font-size: .78rem; padding: .25rem .6rem; border-radius: 999px; background: var(--fond-bleute); color: var(--encre); }
.si-real--appel { background: var(--fond-bleute); border-style: dashed; justify-content: center; }

/* ── Pourquoi un indépendant ── */
.si-pourquoi { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.si-pourquoi h3 { font-size: 1.15rem; display: flex; align-items: center; gap: 10px; }
.si-pourquoi h3::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--turquoise); flex: none; }
.si-pourquoi p { color: var(--texte-doux); margin: 0; }

/* ── Contact ── */
.si-contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.si-contact__infos { display: grid; gap: 18px; }
.si-contact__ligne { display: flex; gap: 14px; align-items: flex-start; }
.si-contact__ligne svg { width: 22px; height: 22px; color: var(--bleu); flex: none; margin-top: 3px; }
.si-contact__ligne strong { display: block; font-family: var(--titre); color: var(--encre); }
.si-contact__ligne a { color: var(--texte); text-decoration: none; }
.si-contact__ligne a:hover { color: var(--bleu); }
.si-form { background: var(--carte); border: 1px solid var(--trait); border-radius: var(--rayon); padding: 28px; box-shadow: var(--ombre); }
.si-form .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.si-form .form-row { margin-bottom: 16px; }
.si-form label { display: block; font-weight: 600; font-size: .92rem; color: var(--encre); margin-bottom: 6px; }
.si-form .form-hint-inline { font-weight: 400; color: var(--texte-doux); }
.si-form input, .si-form select, .si-form textarea { width: 100%; padding: .8rem .9rem; border: 1px solid var(--trait); border-radius: 10px; font: inherit; color: var(--texte); background: var(--fond-doux); }
.si-form input:focus, .si-form select:focus, .si-form textarea:focus { outline: 2px solid var(--turquoise); border-color: var(--turquoise); background: var(--carte); }
.si-form textarea { min-height: 130px; resize: vertical; }
.si-form button[type="submit"] { width: 100%; }
.si-form .form-note { font-size: .82rem; color: var(--texte-doux); margin: 12px 0 0; }

/* ── Pied de page ── */
.footer { background: var(--marine-fonce); color: #B9CCDD; font-size: .95rem; }
.si-pied { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-block: 64px 44px; }
.si-pied__logo img { height: 46px; width: auto; display: block; margin-bottom: 16px; }
.si-pied p { margin: 0 0 12px; max-width: 30em; }
.si-pied h3 { font-family: var(--titre); color: #fff; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 16px; }
.si-pied ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.si-pied a { color: #DCE7F1; text-decoration: none; }
.si-pied a:hover { color: var(--turquoise-clair); }
.si-pied__contact li { display: flex; gap: 10px; align-items: flex-start; }
.si-pied__contact svg { width: 18px; height: 18px; color: var(--turquoise-clair); flex: none; margin-top: 3px; }
.si-pied__bas { border-top: 1px solid rgba(255,255,255,.1); padding-block: 20px; display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; font-size: .85rem; color: #8FA6BC; }
.si-pied__bas nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.si-pied__bas a { color: #B9CCDD; text-decoration: none; }
.si-pied__bas a:hover { color: #fff; }

/* Barre d'appel fixe sur téléphone */
.si-barre-mobile { display: none; }
@media (max-width: 760px) {
  .si-barre-mobile { display: grid; grid-template-columns: 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; background: var(--carte); border-top: 1px solid var(--trait); padding-bottom: env(safe-area-inset-bottom, 0px); box-shadow: 0 -6px 20px rgba(15,31,51,.08); }
  .si-barre-mobile a { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 8px; font-family: var(--titre); font-weight: 600; text-decoration: none; color: var(--encre); }
  .si-barre-mobile a + a { background: var(--marine); color: #fff; }
  .si-barre-mobile svg { width: 18px; height: 18px; }
  .footer { padding-bottom: 60px; }
  .si-hero__actions { display: none; }   /* les deux actions sont dans la barre du bas */
}

/* ── Adaptation ── */
@media (max-width: 1024px) {
  .si-hero__grille, .si-contact { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .si-etapes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .si-confiance__grille { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .si-realisations { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .si-pied { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .si-section { padding-block: 52px; }
  .si-hero { padding-block: 40px 48px; }
  .si-entete { margin-bottom: 30px; }
  .si-metiers, .si-realisations, .si-pourquoi, .si-etapes, .si-confiance__grille { grid-template-columns: minmax(0, 1fr); }
  .si-metier { padding: 22px; }
  .si-form { padding: 20px; }
  .si-form .form-grid { grid-template-columns: minmax(0, 1fr); }
  .si-pied { grid-template-columns: minmax(0, 1fr); gap: 30px; padding-block: 44px 28px; }
  .si-pile__couche { padding: 14px 18px; font-size: .98rem; }
  .si-pile__couche span { display: none; }
}

/* ==========================================================================
   Pages métiers (06/11) : en-tête de page, freins, offres, édition, questions
   ========================================================================== */
.si-page-hero { padding-block: 56px 72px; background: linear-gradient(180deg, var(--fond-bleute) 0%, var(--fond) 100%); }
.si-page-hero__grille { display: grid; grid-template-columns: 1.35fr .9fr; gap: 56px; align-items: center; }
.si-page-hero h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); margin-bottom: 18px; }
.si-page-hero h1 span { color: var(--bleu); }
.si-page-hero__intro { font-size: 1.12rem; color: var(--texte-doux); max-width: 36em; margin-bottom: 28px; }
.si-fil { display: flex; flex-wrap: wrap; gap: 8px; font-size: .88rem; color: var(--texte-doux); margin-bottom: 18px; }
.si-fil a { color: var(--texte-doux); text-decoration: none; }
.si-fil a:hover { color: var(--bleu); }
.si-bref { background: var(--carte); border: 1px solid var(--trait); border-radius: var(--rayon); padding: 26px 26px 20px; box-shadow: var(--ombre); position: relative; overflow: hidden; }
.si-bref::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: linear-gradient(90deg, var(--marine), var(--bleu-moyen) 45%, var(--turquoise) 80%, var(--vert)); }
.si-bref strong { display: block; font-family: var(--titre); color: var(--encre); font-size: 1.1rem; margin-bottom: 12px; }
.si-bref ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.si-bref li { display: flex; gap: 12px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--fond-doux); }
.si-bref li:last-child { border-bottom: 0; }
.si-bref svg, .si-frein__sol svg, .si-edition__points svg { width: 20px; height: 20px; flex: none; color: var(--vert); margin-top: 2px; }

.si-freins { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.si-frein { display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--trait); border-radius: var(--rayon); background: var(--carte); }
.si-frein h3 { font-size: 1.2rem; }
.si-frein__pb { color: var(--texte-doux); }
.si-frein__sol { display: flex; gap: 10px; margin: auto 0 0; padding-top: 16px; border-top: 1px dashed var(--trait); color: var(--texte); font-weight: 500; }

.si-offres { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.si-offre { padding: 24px 24px 22px; background: var(--carte); border-radius: var(--rayon); border: 1px solid var(--trait); border-left: 4px solid var(--turquoise); }
.si-offre:nth-child(3n+2) { border-left-color: var(--bleu-moyen); }
.si-offre:nth-child(3n) { border-left-color: var(--marine); }
.si-offre h3 { font-size: 1.12rem; margin-bottom: 8px; }
.si-offre p { margin: 0; color: var(--texte-doux); font-size: .97rem; }

.si-edition-section { background: linear-gradient(180deg, var(--fond) 0%, var(--fond-bleute) 100%); }
.si-edition { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.si-edition .si-entete { margin-bottom: 28px; }
.si-edition__points { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.si-edition__points li { display: flex; gap: 12px; }
.si-edition__points strong { display: block; font-family: var(--titre); color: var(--encre); }
.si-edition__points span { color: var(--texte-doux); font-size: .97rem; }
.si-maquette { background: var(--carte); border-radius: 16px; box-shadow: 0 24px 60px rgba(15,31,51,.16); overflow: hidden; border: 1px solid var(--trait); }
.si-maquette__barre { display: flex; align-items: center; gap: 6px; padding: 12px 14px; background: var(--fond-doux); border-bottom: 1px solid var(--trait); }
.si-maquette__barre i { width: 10px; height: 10px; border-radius: 50%; background: var(--trait); }
.si-maquette__barre span { margin-left: 10px; font-size: .78rem; color: var(--texte-doux); background: var(--carte); padding: 3px 12px; border-radius: 999px; }
.si-maquette__page { padding: 22px; display: grid; gap: 16px; }
.si-maquette__bloc { position: relative; padding: 14px; border-radius: 10px; display: grid; gap: 8px; border: 2px solid transparent; }
.si-maquette__bloc b { font-family: var(--titre); color: var(--encre); font-size: 1.1rem; }
.si-maquette__bloc em { display: block; height: 9px; border-radius: 5px; background: var(--fond-bleute); }
.si-maquette__bloc em.court { width: 60%; }
.si-maquette__bloc--actif { border: 2px dashed var(--turquoise); background: rgba(0,180,216,.04); }
.si-maquette__photo { position: relative; height: 120px; border-radius: 10px; background: linear-gradient(135deg, var(--bleu-moyen), var(--turquoise)); }
.si-maquette__pastille { position: absolute; top: -12px; right: 12px; font-family: var(--titre); font-size: .75rem; font-weight: 600; color: #fff; background: var(--marine); padding: 4px 10px; border-radius: 999px; box-shadow: var(--ombre); }
.si-maquette__photo .si-maquette__pastille { top: auto; bottom: 12px; background: var(--carte); color: var(--encre); }
.si-maquette__pied { display: flex; align-items: center; justify-content: space-between; padding: 12px 18px; border-top: 1px solid var(--trait); font-size: .82rem; color: var(--texte-doux); }
.si-maquette__pied span::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--vert); margin-right: 8px; }
.si-maquette__pied b { font-family: var(--titre); color: #fff; background: var(--marine); padding: 6px 14px; border-radius: 8px; }
@media (prefers-reduced-motion: no-preference) {
  .si-maquette__bloc--actif { animation: si-clignote 2.4s ease-in-out infinite; }
  @keyframes si-clignote { 50% { border-color: rgba(0,180,216,.35); } }
}

.si-faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.si-faq__liste { display: grid; gap: 12px; }
.si-faq__item { border: 1px solid var(--trait); border-radius: 12px; background: var(--carte); }
.si-faq__item summary { list-style: none; cursor: pointer; padding: 18px 52px 18px 20px; position: relative; font-family: var(--titre); font-weight: 600; color: var(--encre); }
.si-faq__item summary::-webkit-details-marker { display: none; }
.si-faq__item summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 50%; background: var(--fond-bleute); color: var(--bleu); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; line-height: 1; }
.si-faq__item[open] summary::after { content: "\2212"; }
.si-faq__item[open] { border-color: var(--turquoise); }
.si-faq__item p { margin: 0; padding: 0 20px 18px; color: var(--texte-doux); }
.si-faq__item summary:focus-visible { outline: 3px solid var(--turquoise); outline-offset: 2px; border-radius: 12px; }

.si-autres-section { padding-block: 64px; }
.si-autres { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.si-autre { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 22px; background: var(--carte); border: 1px solid var(--trait); border-radius: var(--rayon); text-decoration: none; font-family: var(--titre); font-weight: 600; color: var(--encre); transition: border-color .2s, box-shadow .2s; }
.si-autre svg { width: 18px; height: 18px; color: var(--bleu); flex: none; }
.si-autre:hover { border-color: var(--turquoise); box-shadow: var(--ombre); }

@media (max-width: 1024px) {
  .si-page-hero__grille, .si-edition, .si-faq { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .si-freins, .si-offres { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .si-freins .si-frein:last-child { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .si-page-hero { padding-block: 32px 44px; }
  .si-freins, .si-offres, .si-autres { grid-template-columns: minmax(0, 1fr); }
  .si-freins .si-frein:last-child { grid-column: auto; }
  .si-autres-section { padding-block: 44px; }
  .si-faq .si-entete { margin-bottom: 0; }
}

/* ── Page Réalisations (06/11) ── */
.si-bref a { color: var(--encre); font-weight: 600; text-decoration: none; }
.si-bref a:hover { color: var(--bleu); }
.si-cas-liste { display: grid; gap: 28px; }
.si-cas { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; padding: 36px; border: 1px solid var(--trait); border-radius: 18px; background: var(--carte); scroll-margin-top: 100px; }
.si-cas:nth-child(even) { background: var(--fond-doux); }
.si-cas__tete h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 6px 0 12px; }
.si-cas__tete p { color: var(--texte-doux); }
.si-cas__lien { display: inline-flex; align-items: center; gap: 6px; font-family: var(--titre); font-weight: 600; text-decoration: none; color: var(--bleu); }
.si-cas__lien svg { width: 16px; height: 16px; }
.si-cas__lien:hover { text-decoration: underline; }
.si-cas__prive { font-size: .9rem; color: var(--texte-doux); font-style: italic; }
.si-cas__corps h3 { font-size: 1rem; letter-spacing: .04em; color: var(--bleu-moyen); margin-bottom: 14px; }
.si-cas__liste { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; }
.si-cas__liste li { display: flex; gap: 10px; }
.si-cas__liste svg { width: 20px; height: 20px; flex: none; color: var(--vert); margin-top: 2px; }
.si-cas__metiers { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding-top: 16px; border-top: 1px dashed var(--trait); font-size: .88rem; color: var(--texte-doux); }
.si-cas__metiers a { padding: .3rem .7rem; border-radius: 999px; background: var(--fond-bleute); color: var(--encre); text-decoration: none; font-weight: 500; }
.si-cas__metiers a:hover { background: var(--turquoise); color: #fff; }
.si-appel-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.si-btn--contour-clair { border-color: rgba(255,255,255,.6); color: #fff; background: transparent; }
.si-btn--contour-clair:hover { background: #fff; color: var(--marine); }
.si-real__suite { margin-top: 28px; text-align: center; }
@media (max-width: 1024px) { .si-cas { grid-template-columns: minmax(0, 1fr); gap: 20px; } }
@media (max-width: 640px) { .si-cas { padding: 22px; } }
.si-cas__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin: 18px 0 0; }
.si-autres--deux { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.si-autre small { display: block; font-family: var(--corps); font-weight: 400; font-size: .85rem; color: var(--texte-doux); }
@media (max-width: 640px) { .si-autres--deux { grid-template-columns: minmax(0, 1fr); } }

/* ── Schéma IA locale (06/11) ── */
.si-schema { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; max-width: 1040px; margin: 0 auto; }
.si-schema__reseau { position: relative; display: grid; grid-template-columns: 1fr auto 1.1fr auto 1fr; align-items: center; gap: 10px; padding: 44px 24px 28px; border: 2px dashed var(--turquoise); border-radius: 22px; background: var(--carte); }
.si-schema__etiquette { position: absolute; top: -13px; left: 24px; background: var(--fond-doux); padding: 0 10px; font-family: var(--titre); font-weight: 600; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--bleu); }
.si-schema__noeud { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; padding: 20px 14px; border-radius: var(--rayon); border: 1px solid var(--trait); background: var(--carte); }
.si-schema__noeud strong { font-family: var(--titre); color: var(--encre); font-size: 1.05rem; }
.si-schema__noeud span:last-child { font-size: .88rem; color: var(--texte-doux); line-height: 1.45; }
.si-schema__noeud--coeur { background: var(--marine); border-color: var(--marine); box-shadow: 0 16px 40px rgba(30,58,95,.25); }
.si-schema__noeud--coeur strong { color: #fff; }
.si-schema__noeud--coeur span:last-child { color: #C9D8E6; }
.si-schema__icone { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 12px; background: var(--fond-bleute); color: var(--bleu); }
.si-schema__icone svg { width: 26px; height: 26px; }
.si-schema__noeud--coeur .si-schema__icone { background: rgba(255,255,255,.12); color: var(--vert); }
.si-schema__fleche { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 70px; }
.si-schema__fleche i { position: relative; display: block; width: 100%; min-width: 56px; height: 3px; background: var(--turquoise); border-radius: 2px; }
.si-schema__fleche i::before, .si-schema__fleche i::after { content: ""; position: absolute; top: 50%; width: 9px; height: 9px; border-top: 3px solid var(--turquoise); border-right: 3px solid var(--turquoise); }
.si-schema__fleche i::after { right: 0; transform: translateY(-50%) rotate(45deg); }
.si-schema__fleche i::before { left: 0; transform: translateY(-50%) rotate(-135deg); }
.si-schema__fleche em { font-style: normal; font-size: .75rem; color: var(--texte-doux); text-align: center; line-height: 1.3; max-width: 90px; }
.si-schema__coupure { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; max-width: 170px; padding: 18px 14px; border-radius: var(--rayon); border: 1px dashed #E0A3A3; background: #FFF6F6; }
.si-schema__coupure .si-schema__icone { background: #FDE8E8; color: #C0392B; }
.si-schema__coupure strong { font-family: var(--titre); color: #8E2B21; }
.si-schema__coupure span:last-child { font-size: .85rem; color: #8E5A55; }
@media (max-width: 900px) {
  .si-schema { grid-template-columns: minmax(0, 1fr); justify-items: center; }
  .si-schema__reseau { grid-template-columns: minmax(0, 1fr); width: 100%; max-width: 420px; padding: 40px 18px 22px; }
  .si-schema__fleche { min-width: 0; padding: 4px 0; }
  .si-schema__fleche i { width: 3px; min-width: 0; height: 40px; }
  .si-schema__fleche i::after { right: auto; left: 50%; top: auto; bottom: 0; transform: translateX(-50%) rotate(135deg); }
  .si-schema__fleche i::before { left: 50%; top: 0; transform: translateX(-50%) rotate(-45deg); }
  .si-schema__fleche em { max-width: none; }
  .si-schema__coupure { max-width: 420px; width: 100%; flex-direction: row; text-align: left; }
}
.si-offre__lien { display: block; margin-top: 8px; font-weight: 600; color: var(--bleu); text-decoration: none; } .si-offre__lien:hover { text-decoration: underline; }
.si-realisations--deux { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 800px; } @media (max-width: 640px) { .si-realisations--deux { grid-template-columns: minmax(0, 1fr); } }
/* Accueil : 6 cartes (5 métiers + essai), 3 colonnes */
.si-metiers { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.si-metier--essai { background: var(--marine); border-color: var(--marine); color: #DCE7F1; }
.si-metier--essai h3, .si-metier--essai .si-metier__lien { color: #fff; }
.si-metier--essai p, .si-metier--essai li { color: #C9D8E6; }
.si-metier--essai .si-metier__icone { background: rgba(255,255,255,.12); color: var(--vert); }
.si-lien-clair { color: var(--turquoise-clair); font-weight: 600; }
@media (max-width: 1024px) { .si-metiers { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .si-metiers { grid-template-columns: minmax(0, 1fr); } }
/* Page Exemples à essayer */
.si-demos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.si-demo { display: flex; flex-direction: column; gap: 10px; padding: 26px; border: 1px solid var(--trait); border-radius: 18px; background: var(--carte); }
.si-demo h2 { font-size: 1.3rem; margin: 0; }
.si-demo p { color: var(--texte-doux); margin: 0; }
.si-demo .si-cas__liste { margin: 4px 0 6px; }
.si-demo__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; }
.si-demo__actions .si-btn { padding: .7rem 1.1rem; font-size: .95rem; }
@media (max-width: 1024px) { .si-demos { grid-template-columns: minmax(0, 1fr); max-width: 640px; } }
/* Partage de la page (pied de page) */
.si-partage { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding-block: 18px; border-top: 1px solid rgba(255,255,255,.1); }
.si-partage[hidden] { display: none; }
.si-partage__titre { font-family: var(--titre); font-weight: 600; color: #fff; font-size: .92rem; margin-right: 4px; }
.si-partage__reseaux { display: flex; flex-wrap: wrap; gap: 8px; }
.si-partage__reseaux a, .si-partage__natif { display: inline-flex; align-items: center; gap: 8px; padding: .5rem .9rem; border-radius: 999px; border: 1px solid rgba(255,255,255,.22); color: #DCE7F1; text-decoration: none; font: 500 .9rem var(--corps); background: transparent; cursor: pointer; }
.si-partage__reseaux a:hover, .si-partage__natif:hover { background: rgba(255,255,255,.08); color: #fff; }
.si-partage svg { width: 17px; height: 17px; flex: none; }
.si-partage__natif { display: none; background: var(--turquoise); border-color: var(--turquoise); color: var(--marine-fonce); font-weight: 600; }
.si-partage--natif .si-partage__natif { display: inline-flex; }
.si-partage--natif .si-partage__reseaux { display: none; }
/* Partage sous le titre (études de cas, exemples) : version claire */
.si-partage--haut { padding: 0; border: 0; margin-top: -8px; }
.si-partage--haut .si-partage__titre { color: var(--texte-doux); font-weight: 500; }
.si-partage--haut .si-partage__reseaux a { border-color: var(--trait); color: var(--encre); background: var(--carte); }
.si-partage--haut .si-partage__reseaux a:hover { border-color: var(--turquoise); color: var(--encre); background: var(--fond-bleute); }
.si-partage--haut .si-partage__natif { color: #fff; background: var(--marine); border-color: var(--marine); }
@media (max-width: 760px) { .si-partage--haut { margin-top: 0; } }
/* Schéma TPE et PME : copie hors site (positive) */
.si-schema__horssite { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; max-width: 190px; padding: 18px 14px; border-radius: var(--rayon); border: 1px dashed var(--vert); background: #EFFBF6; }
.si-schema__horssite .si-schema__icone { background: #D5F5E8; color: #0B7A5C; }
.si-schema__horssite strong { font-family: var(--titre); color: #0B5E47; }
.si-schema__horssite span:last-child { font-size: .85rem; color: #3D6B5D; }
@media (max-width: 900px) { .si-schema__horssite { max-width: 420px; width: 100%; flex-direction: row; text-align: left; } }
/* Pile de l'accueil : pastille « en marche » (lecture) tout à droite, sans légende (Cem, 06/11) */
.si-pile__point { margin-left: auto; display: flex; align-items: center; justify-content: center; color: #fff; }
.si-pile__point svg { width: 24px; height: 24px; margin-left: 3px; }
@media (prefers-reduced-motion: no-preference) {
  .si-pile__point { animation: si-monte .7s cubic-bezier(.2,.8,.2,1) .5s both, si-marche 2.4s ease-in-out 1.4s infinite; }
  @keyframes si-marche { 0%, 100% { box-shadow: 0 0 0 8px rgba(6,214,160,.18); } 50% { box-shadow: 0 0 0 14px rgba(6,214,160,.08); } }
}
.si-pile__couche--1 { width: auto; flex: 1 1 auto; min-width: 0; }
.si-pile__couche { white-space: nowrap; } .si-pile__couche span { white-space: normal; }
.si-pile__point svg { margin-left: 0; display: block; }
/* Pile de l'accueil cliquable (06/11) */
a.si-pile__couche { text-decoration: none; transition: transform .2s, box-shadow .2s, filter .2s; }
a.si-pile__couche:hover { transform: translateX(4px); filter: brightness(1.06); box-shadow: 0 14px 34px rgba(15,31,51,.16); }
a.si-pile__point { text-decoration: none; transition: transform .2s; }
a.si-pile__point:hover { transform: scale(1.08); }
a.si-pile__couche:focus-visible, a.si-pile__point:focus-visible { outline: 3px solid var(--turquoise); outline-offset: 3px; }
/* Partage (06/11, Cem) : pas de libellé en double, bouton centré */
.si-partage--haut { justify-content: center; }
.si-partage--natif { justify-content: center; }
.si-partage--natif .si-partage__titre { display: none; }
/* Accueil : lien « Vous êtes une TPE ou une PME ? » (06/11) */
.si-hero__entreprise { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 4px 12px; margin-top: 22px; padding: 12px 16px 12px 18px; border-radius: 14px; border: 1px solid var(--trait); background: var(--carte); text-decoration: none; color: var(--texte); box-shadow: var(--ombre); transition: border-color .2s, transform .2s; }
.si-hero__entreprise strong { font-family: var(--titre); color: var(--encre); }
.si-hero__entreprise span { font-size: .92rem; color: var(--texte-doux); }
.si-hero__entreprise svg { width: 18px; height: 18px; color: var(--bleu); flex: none; }
.si-hero__entreprise:hover { border-color: var(--turquoise); transform: translateY(-1px); }
@media (max-width: 640px) { .si-hero__entreprise { display: flex; } .si-hero__entreprise svg { margin-left: auto; } }
/* Deux profils côte à côte (indépendant ou artisan / TPE ou PME) */
.si-hero__profils { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 22px; }
.si-hero__profils .si-hero__entreprise { margin-top: 0; display: grid; grid-template-columns: 1fr auto; align-content: center; gap: 4px 10px; }
.si-hero__profils .si-hero__entreprise strong { grid-column: 1; }
.si-hero__profils .si-hero__entreprise span { grid-column: 1; }
.si-hero__profils .si-hero__entreprise svg { grid-column: 2; grid-row: 1 / span 2; align-self: center; margin-left: 0; }
@media (max-width: 640px) { .si-hero__profils { grid-template-columns: minmax(0, 1fr); } }
.si-pile .si-hero__profils { margin-top: 10px; }
/* En-tête mobile (06/11, Cem) : logo plus grand et centré, menu à droite */
@media (max-width: 960px) {
  .si-barre { position: relative; justify-content: center; min-height: 80px; }
  .si-logo img { height: 54px; }
  .si-burger { position: absolute; right: max(12px, env(safe-area-inset-right, 0px)); top: 50%; transform: translateY(-50%); }
  .si-nav { top: 80px; }
}
@media (max-width: 380px) { .si-logo img { height: 46px; } }
/* En-tête mobile, version 2 (06/11, Cem) : symbole à gauche, nom et accroche en grand centrés entre le symbole et le menu */
.si-logo__symbole, .si-logo__texte { display: none; }
@media (max-width: 960px) {
  .si-barre { justify-content: space-between; gap: 10px; }
  .si-burger { position: static; transform: none; flex: none; }
  .si-logo { flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; }
  .si-logo img.si-logo__complet { display: none; }
  .si-logo img.si-logo__symbole { display: block; height: 44px; width: auto; flex: none; }
  .si-logo__texte { display: flex; flex-direction: column; align-items: center; flex: 1; min-width: 0; text-align: center; line-height: 1.1; }
  .si-logo__nom { font-family: var(--titre); font-weight: 700; font-size: 1.5rem; color: var(--encre); letter-spacing: -.01em; white-space: nowrap; }
  .si-logo__nom b { font-weight: 700; color: var(--bleu); }
  .si-logo__accroche { margin-top: 4px; font-family: var(--titre); font-weight: 600; font-size: .6rem; letter-spacing: .2em; text-transform: uppercase; color: #56687C; white-space: nowrap; }
}
@media (max-width: 380px) { .si-logo__nom { font-size: 1.25rem; } .si-logo__accroche { font-size: .52rem; letter-spacing: .14em; } .si-logo img.si-logo__symbole { height: 38px; } }
/* Menu ordinateur (06/11, Cem) : chaque libellé sur une seule ligne, menu resserré sur les écrans moyens */
.si-nav a, .si-nav .si-btn { white-space: nowrap; }
@media (min-width: 961px) and (max-width: 1240px) {
  .si-barre { gap: 16px; }
  .si-logo img.si-logo__complet, .si-logo img.si-logo__fonce { height: 40px; }
  .si-nav { gap: 16px; }
  .si-nav a { font-size: .92rem; }
  .si-nav .si-btn { padding: .6rem .9rem; font-size: .92rem; }
}
@media (min-width: 961px) and (max-width: 1080px) {
  .si-nav > a:first-child { display: none; } /* « Accueil » : le logo y mène déjà */
  .si-nav { gap: 13px; }
  .si-logo img.si-logo__complet, .si-logo img.si-logo__fonce { height: 36px; }
}
/* Ordinateur : jamais le symbole ni le nom en texte (réservés au mobile) ; la règle .si-logo img les affichait */
@media (min-width: 961px) { .si-logo img.si-logo__symbole, .si-logo .si-logo__texte { display: none; } }
/* ==========================================================================
   Mode sombre (07/11, Cem) : bleu nuit avec halo, comme les réels, SANS grille (Cem).
   Bouton lune / soleil dans l'en-tête (.si-theme), choix mémorisé (si-theme.js).
   Par défaut : réglage du téléphone ou de l'ordinateur du visiteur.
   Lien direct : ?theme=sombre ou ?theme=clair.
   ========================================================================== */
.si-theme { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 42px; height: 42px; padding: 0; border-radius: 10px; border: 1px solid var(--trait); background: transparent; color: var(--encre); cursor: pointer; transition: border-color .2s, background .2s; }
.si-theme:hover { border-color: var(--turquoise); }
.si-theme:focus-visible { outline: 3px solid var(--turquoise); outline-offset: 2px; }
.si-theme svg { width: 20px; height: 20px; display: block; }
.si-theme__soleil { display: none !important; }
.si-logo img.si-logo__fonce { display: none; }
@media (min-width: 961px) { .si-theme { order: 3; } }
@media (max-width: 960px) { .si-theme { width: 40px; height: 40px; } }

html[data-theme="sombre"] {
  color-scheme: dark;
  --fond: #0B1628;
  --fond-doux: #0E1D33;
  --fond-bleute: #15294A;
  --carte: #12233D;
  --texte: #DCE7F1;
  --texte-doux: #A3B7CB;
  --trait: #243C5E;
  --encre: #F1F6FB;
  --bleu: #48CAE4;
  --ombre: 0 12px 32px rgba(0, 0, 0, .35);
}
html[data-theme="sombre"] body { background: radial-gradient(1100px 620px at 85% -5%, rgba(45,90,138,.40), transparent 65%), linear-gradient(180deg, #13294A 0%, #0B1628 900px) #0B1628; background-attachment: scroll; }
html[data-theme="sombre"] .si-theme__lune { display: none !important; }
html[data-theme="sombre"] .si-theme__soleil { display: block !important; }

/* Sections : transparentes pour laisser voir la grille, bandes légèrement teintées */
html[data-theme="sombre"] .si-hero, html[data-theme="sombre"] .si-page-hero { background: radial-gradient(900px 480px at 80% 0%, rgba(45,90,138,.45), transparent 70%); }
html[data-theme="sombre"] .si-section--doux, html[data-theme="sombre"] .si-confiance { background: rgba(255,255,255,.025); }
html[data-theme="sombre"] .si-edition-section { background: linear-gradient(180deg, transparent 0%, rgba(21,41,74,.6) 100%); }
html[data-theme="sombre"] .si-section--marine { background: linear-gradient(160deg, #1A3558 0%, #102340 100%); border-block: 1px solid var(--trait); }
html[data-theme="sombre"] .footer { background: #081221; border-top: 1px solid var(--trait); }

/* En-tête (pas de backdrop-filter : il casserait le menu mobile en position fixe) */
html[data-theme="sombre"] .header { background: rgba(11,22,40,.96); border-bottom-color: var(--trait); }
html[data-theme="sombre"] .si-burger i { background: var(--encre); }
html[data-theme="sombre"] .si-nav { background: transparent; }
@media (max-width: 960px) { html[data-theme="sombre"] .si-nav { background: #0B1628; } }
html[data-theme="sombre"] .si-logo__accroche { color: #8FB0CF; }
html[data-theme="sombre"] .si-logo img.si-logo__symbole { background: #fff; border-radius: 10px; padding: 5px; }
@media (min-width: 961px) {
  html[data-theme="sombre"] .si-logo img.si-logo__complet { display: none; }
  html[data-theme="sombre"] .si-logo img.si-logo__fonce { display: block; }
}

/* Boutons : cyan plein sur fond nuit */
html[data-theme="sombre"] .si-btn--plein, html[data-theme="sombre"] .si-nav .si-btn { background: var(--turquoise); color: #0B1628; }
html[data-theme="sombre"] .si-btn--plein:hover, html[data-theme="sombre"] .si-nav .si-btn:hover { background: var(--turquoise-clair); color: #0B1628; }
html[data-theme="sombre"] .si-btn--contour { border-color: rgba(255,255,255,.35); }
html[data-theme="sombre"] .si-btn--contour:hover { background: #fff; color: #0B1628; border-color: #fff; }
html[data-theme="sombre"] .si-barre-mobile { box-shadow: 0 -6px 20px rgba(0,0,0,.4); }
html[data-theme="sombre"] .si-barre-mobile a + a { background: var(--turquoise); color: #0B1628; }

/* Cartes et blocs */
html[data-theme="sombre"] .si-pile__couche { border: 1px solid rgba(255,255,255,.12); }
html[data-theme="sombre"] .si-metier--essai { background: linear-gradient(160deg, #1E3A5F, #15294A); border-color: #2D5A8A; }
html[data-theme="sombre"] .si-schema__noeud--coeur { background: #1E3A5F; border-color: #2D5A8A; }
html[data-theme="sombre"] .si-real__tags span, html[data-theme="sombre"] .si-cas__metiers a { color: var(--encre); }
html[data-theme="sombre"] .si-form input:focus, html[data-theme="sombre"] .si-form select:focus, html[data-theme="sombre"] .si-form textarea:focus { background: var(--carte); }
html[data-theme="sombre"] .si-maquette__pied b, html[data-theme="sombre"] .si-maquette__pastille { background: #2D5A8A; }
html[data-theme="sombre"] .si-maquette__photo .si-maquette__pastille { background: #fff; color: #1E3A5F; }
html[data-theme="sombre"] .si-partage--haut .si-partage__natif { background: var(--turquoise); border-color: var(--turquoise); color: #0B1628; }
html[data-theme="sombre"] .si-schema__coupure { background: rgba(224,163,163,.07); border-color: rgba(224,163,163,.5); }
html[data-theme="sombre"] .si-schema__coupure .si-schema__icone { background: rgba(224,163,163,.15); color: #F08A7E; }
html[data-theme="sombre"] .si-schema__coupure strong { color: #F4B9B1; }
html[data-theme="sombre"] .si-schema__coupure span:last-child { color: #D6AAA4; }
html[data-theme="sombre"] .si-schema__horssite { background: rgba(6,214,160,.07); }
html[data-theme="sombre"] .si-schema__horssite .si-schema__icone { background: rgba(6,214,160,.15); color: var(--vert); }
html[data-theme="sombre"] .si-schema__horssite strong { color: #7FE8C8; }
html[data-theme="sombre"] .si-schema__horssite span:last-child { color: #A6D9C8; }
/* En-tête mobile avec le bouton de thème : symbole, nom, lune, menu sur une ligne jusqu'à 340 px */
@media (max-width: 960px) {
  .si-barre { gap: 6px; }
  .si-theme { width: 38px; height: 38px; border: 0; margin-right: -2px; }
  .si-burger { width: 40px; }
  .si-logo { gap: 6px; }
  html[data-theme="sombre"] .si-logo img.si-logo__symbole { padding: 4px; border-radius: 9px; height: 40px; }
}
@media (max-width: 440px) {
  .si-logo__nom { font-size: 1.22rem; }
  .si-logo__accroche { font-size: .5rem; letter-spacing: .15em; }
  .si-logo img.si-logo__symbole { height: 38px; }
  html[data-theme="sombre"] .si-logo img.si-logo__symbole { height: 36px; }
}
@media (max-width: 370px) {
  .si-conteneur.si-barre { padding-left: 12px; padding-right: 12px; }
  .si-logo__nom { font-size: 1.08rem; }
  .si-logo__accroche { font-size: .45rem; letter-spacing: .1em; }
  .si-logo img.si-logo__symbole, html[data-theme="sombre"] .si-logo img.si-logo__symbole { height: 32px; }
}
/* Menu mobile : une icône avant chaque titre (07/11, Cem) ; jamais sur ordinateur */
.si-nav__ico { display: none; }
@media (max-width: 960px) {
  .si-nav > a:not(.si-btn) { display: flex; align-items: center; gap: 14px; }
  .si-nav__ico { display: inline-flex; width: 34px; height: 34px; padding: 7px; flex: none; border-radius: 9px; background: var(--fond-bleute); color: var(--bleu); }
  html[data-theme="sombre"] .si-nav__ico { background: rgba(72,202,228,.12); color: var(--turquoise-clair); }
}
/* Sombre (07/11, Cem) : bouton « Parler de votre projet » du menu (en-tête et menu mobile) en texte blanc,
   sur un cyan un peu plus profond pour que le blanc reste lisible */
html[data-theme="sombre"] .si-nav .si-btn { background: #0096C7; color: #fff; text-shadow: 0 1px 1px rgba(0,0,0,.18); }
html[data-theme="sombre"] .si-nav .si-btn:hover { background: #00A6DB; color: #fff; }
/* Sombre (07/11, Cem) : idem pour la barre fixe du bas sur téléphone (« Parler de votre projet ») */
@media (max-width: 760px) {
  html[data-theme="sombre"] .si-barre-mobile a + a { background: #0096C7; color: #fff; text-shadow: 0 1px 1px rgba(0,0,0,.18); }
}
/* Sombre (07/11, Cem) : TOUS les boutons bleu clair en texte blanc (Parler de votre projet, Envoyer ma demande,
   Partager, barre du bas, menu), sur le même cyan plus profond #0096C7 */
html[data-theme="sombre"] .si-btn--plein,
html[data-theme="sombre"] .si-nav .si-btn,
html[data-theme="sombre"] .si-form button[type="submit"],
html[data-theme="sombre"] .si-partage__natif,
html[data-theme="sombre"] .si-partage--haut .si-partage__natif { background: #0096C7; border-color: #0096C7; color: #fff; text-shadow: 0 1px 1px rgba(0,0,0,.18); }
html[data-theme="sombre"] .si-btn--plein:hover,
html[data-theme="sombre"] .si-nav .si-btn:hover,
html[data-theme="sombre"] .si-form button[type="submit"]:hover,
html[data-theme="sombre"] .si-partage__natif:hover { background: #00A6DB; border-color: #00A6DB; color: #fff; }
/* Accessibilité (07/11, PageSpeed) : contraste de la 1re couche de la pile (blanc sur bleu #0077B6 au lieu du cyan clair),
   lien des mentions sous le formulaire souligné */
.si-pile__couche--1 { background: var(--bleu-pile, #0077B6); }
.si-pile__couche--1 span { opacity: 1; }
.si-form .form-note a { text-decoration: underline; text-underline-offset: 2px; }