/* ========================================================================
   SiteAgents — feuille de style principale
   Charte : rétro, pop & fun
   Primaire #566376 · Secondaire #c4cbd4 · Accent #51e186 · Fond #fff · Texte #333
   ======================================================================== */

/* ---------- Police de corps auto-hébergée (charte : Geomini) ----------
   Geomini — police géométrique compacte, licence SIL Open Font License 1.1
   (voir /assets/fonts/OFL.txt). Fichier variable : axe wght 200 → 800. */
@font-face {
  font-family: "Geomini";
  src: url("/assets/fonts/Geomini-variable.woff2") format("woff2-variations"),
       url("/assets/fonts/Geomini-variable.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

/* ---------- Police de titre auto-hébergée (charte : Passero One) ----------
   Passero One — licence SIL Open Font License 1.1 (voir /assets/fonts/OFL.txt).
   Sous-ensemble latin (couvre l'ensemble des caractères accentués français). */
@font-face {
  font-family: "Passero One";
  src: url("/assets/fonts/PasseroOne-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --primary: #566376;
  --secondary: #c4cbd4;
  --accent: #51e186;
  --accent-dark: #1b8546; /* vert texte assombri : contraste WCAG AA >=4,5:1 sur fond blanc */
  --bg: #ffffff;
  --bg-soft: #f4f6f8;
  --text: #333333;
  --ink: #2a323d;
  --radius: 18px;
  --shadow: 6px 6px 0 var(--ink);
  --shadow-accent: 6px 6px 0 var(--accent);
  --font-title: "Passero One", "Geomini", Georgia, serif;
  --font-body: "Geomini", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  /* neutralise les déplacements au survol/appui, sans toucher aux transform décoratifs statiques (logo) */
  .btn:hover, .btn:active, .card:hover { transform: none !important; }
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-title);
  color: var(--ink);
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: .01em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ---------- Accessibilité ---------- */
/* Lien d'évitement : masqué visuellement, révélé au focus clavier */
.skip-link {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 100;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  background: var(--ink);
  padding: 12px 22px;
  border: 2px solid var(--accent);
  border-radius: 12px;
  box-shadow: 4px 4px 0 var(--accent);
  transition: top .15s ease;
}
.skip-link:focus { top: 12px; outline: none; }

/* Focus clavier net (contour accent) sur navigation et boutons */
.nav-menu a:focus-visible,
.logo:focus-visible,
.hamburger:focus-visible,
.footer-links a:focus-visible,
.footer-brand:focus-visible,
.btn:focus-visible,
.skip-link:focus-visible {
  outline: 3px solid var(--accent-dark);
  outline-offset: 3px;
  border-radius: 8px;
}

.section { padding: 84px 0; }
.section-soft { background: var(--bg-soft); }
.section-primary { background: var(--primary); color: #fff; }
.section-primary h2, .section-primary h3 { color: #fff; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--accent);
  padding: 6px 14px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  margin-bottom: 18px;
}

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 14px; }
.section-head p { font-size: 18px; color: var(--primary); }
.section-primary .section-head p { color: #ffffff; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
  box-shadow: 4px 4px 0 var(--ink);
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-ghost { background: #fff; color: var(--ink); }
.btn-lg { font-size: 18px; padding: 16px 34px; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 3px solid var(--ink);
}
.nav-container {
  max-width: var(--wrap); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: var(--font-title);
  font-size: 26px;
  color: var(--ink);
  display: inline-flex; align-items: center; gap: 8px;
}
.logo::before {
  content: "";
  width: 16px; height: 16px;
  background: var(--accent);
  border: 2px solid var(--ink);
  border-radius: 5px;
  transform: rotate(45deg);
}
.nav-menu { list-style: none; display: flex; align-items: center; gap: 26px; }
.nav-menu a { font-weight: 600; font-size: 15px; color: var(--ink); }
.nav-menu a:not(.btn):hover { color: var(--accent-dark); }
.hamburger {
  display: none; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  width: 48px; height: 48px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.hamburger-line { width: 26px; height: 3px; background: var(--ink); border-radius: 2px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 88px;
  background:
    radial-gradient(circle at 15% 20%, rgba(81,225,134,.18), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(196,203,212,.35), transparent 40%),
    var(--bg);
  border-bottom: 3px solid var(--ink);
  overflow: hidden;
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center;
}
.hero h1 { font-size: clamp(40px, 6vw, 72px); margin-bottom: 20px; }
.hero h1 .hl { color: var(--accent-dark); }
.hero .tagline { font-size: 20px; color: var(--primary); margin-bottom: 32px; max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-note { margin-top: 22px; font-size: 14px; color: var(--primary); }

.hero-card {
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-accent);
  padding: 26px;
}
.hero-card h2, .hero-card h3 { font-size: 20px; margin-bottom: 16px; }
.hero-card ul { list-style: none; display: grid; gap: 12px; }
.hero-card li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--text); }
.hero-card li::before {
  content: "✓"; font-weight: 700; color: var(--ink);
  background: var(--accent); border: 2px solid var(--ink); border-radius: 6px;
  width: 24px; height: 24px; display: grid; place-items: center; flex: 0 0 24px; font-size: 14px;
}

/* ---------- Aperçu / démo ---------- */
.demo-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center;
}
.demo-figure { margin: 0; }
.demo-figure img { width: 100%; height: auto; }
.demo-text .eyebrow { margin-bottom: 16px; }
.demo-text h2 { font-size: clamp(28px, 3.6vw, 42px); margin-bottom: 16px; }
.demo-text > p { font-size: 17px; color: var(--primary); margin-bottom: 22px; }
.demo-points { list-style: none; display: grid; gap: 12px; margin-bottom: 28px; }
.demo-points li { display: flex; align-items: flex-start; gap: 10px; font-size: 15.5px; color: var(--text); }
.demo-points li::before {
  content: "✓"; font-weight: 700; color: var(--ink);
  background: var(--accent); border: 2px solid var(--ink); border-radius: 6px;
  width: 24px; height: 24px; display: grid; place-items: center; flex: 0 0 24px; font-size: 14px;
}

/* ---------- Cartes / grilles ---------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .12s ease;
}
.card:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--ink); }
.card .ico {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--accent); border: 2px solid var(--ink);
  display: grid; place-items: center; font-size: 24px; margin-bottom: 18px;
}
.card h3 { font-size: 22px; margin-bottom: 10px; }
.card p { font-size: 15.5px; color: var(--text); }

/* ---------- Étapes ---------- */
.steps { counter-reset: step; display: grid; gap: 22px; grid-template-columns: repeat(4, 1fr); }
.step {
  background: #fff; border: 3px solid var(--ink); border-radius: var(--radius);
  padding: 26px 22px; position: relative;
}
.step::before {
  counter-increment: step; content: counter(step);
  font-family: var(--font-title); font-size: 22px;
  position: absolute; top: -18px; left: 22px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--ink);
  display: grid; place-items: center; color: var(--ink);
}
.step h3 { font-size: 19px; margin: 14px 0 8px; }
.step p { font-size: 14.5px; color: var(--text); }

/* ---------- Offres ---------- */
.offers { display: grid; gap: 26px; grid-template-columns: repeat(2, 1fr); }
.offer {
  background: #fff; border: 3px solid var(--ink); border-radius: var(--radius);
  padding: 34px 30px; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.offer.featured { background: var(--accent); }
.offer .tag {
  align-self: flex-start; font-size: 12px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; background: var(--ink); color: #fff;
  padding: 5px 12px; border-radius: 999px; margin-bottom: 16px;
}
.offer h3 { font-size: 26px; margin-bottom: 6px; }
.offer .promise { color: var(--primary); font-size: 16px; margin-bottom: 18px; }
.offer.featured .promise { color: var(--ink); }
.offer .price { font-family: var(--font-title); font-size: 40px; color: var(--ink); margin-bottom: 4px; }
.offer .price small { font-family: var(--font-body); font-size: 15px; font-weight: 600; color: var(--primary); }
.offer.featured .price small { color: var(--ink); }
.offer ul { list-style: none; display: grid; gap: 10px; margin: 22px 0 26px; }
.offer li { display: flex; gap: 10px; font-size: 15px; }
.offer li::before { content: "→"; font-weight: 700; color: var(--ink); }
.offer .btn { margin-top: auto; text-align: center; }

/* ---------- CTA final ---------- */
.cta { text-align: center; }
.cta .cta-content { max-width: 680px; margin: 0 auto; }
.cta h2 { font-size: clamp(30px, 4.5vw, 48px); margin-bottom: 16px; }
.cta p { font-size: 18px; color: #ffffff; margin-bottom: 30px; }

/* ---------- Réassurance finale (page contact) ---------- */
.reassure .cta-content { max-width: 820px; }
.reassure p { margin-bottom: 34px; }
.reassure-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  text-align: left;
}
.reassure-grid li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(255, 255, 255, .08);
  border: 2px solid #ffffff;
  border-radius: 14px;
  padding: 16px 18px;
}
.reassure-grid .ico {
  flex: 0 0 auto;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 9px;
  background: var(--accent);
  border: 2px solid var(--ink);
}
.reassure-grid .ico svg { width: 16px; height: 16px; display: block; }
.reassure-grid strong { display: block; color: #ffffff; font-size: 16px; margin-bottom: 2px; }
.reassure-grid span.txt { display: block; color: #ffffff; opacity: .85; font-size: 14px; line-height: 1.4; }
@media (max-width: 720px) {
  .reassure-grid { grid-template-columns: 1fr; }
}

/* ---------- FAQ (accordéon natif <details>, sans JS) ---------- */
.faq-list { display: grid; gap: 16px; max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.faq-item > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  font-family: var(--font-title);
  font-size: 19px;
  line-height: 1.25;
  color: var(--ink);
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-title);
  font-size: 26px;
  line-height: 1;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--accent);
  border: 2px solid var(--ink);
  border-radius: 50%;
}
.faq-item[open] > summary::after { content: "\2013"; }
.faq-item > summary:focus-visible {
  outline: 3px solid var(--accent-dark);
  outline-offset: -3px;
  border-radius: var(--radius);
}
.faq-answer { padding: 0 24px 24px; }
.faq-answer p { font-size: 15.5px; color: var(--text); }
.faq-answer p + p { margin-top: 12px; }
.faq-answer a { color: var(--accent-dark); font-weight: 700; text-decoration: underline; }

/* ---------- Page contact ---------- */
.page-hero {
  position: relative;
  padding: 72px 0 60px;
  background:
    radial-gradient(circle at 12% 20%, rgba(81,225,134,.18), transparent 45%),
    radial-gradient(circle at 88% 15%, rgba(196,203,212,.35), transparent 42%),
    var(--bg);
  border-bottom: 3px solid var(--ink);
}
.page-hero .wrap { max-width: 760px; text-align: center; }
.page-hero h1 { font-size: clamp(36px, 5.5vw, 60px); margin-bottom: 18px; }
.page-hero p { font-size: 19px; color: var(--primary); }

.contact-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: start;
}

/* Formulaire */
.contact-form {
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px 30px;
}
.contact-form h2 { font-size: 26px; margin-bottom: 20px; }
.form-field { display: grid; gap: 8px; margin-bottom: 20px; }
.form-field label { font-weight: 700; font-size: 14px; color: var(--ink); }
.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  background: var(--bg-soft);
  border: 2px solid var(--ink);
  border-radius: 12px;
  padding: 12px 14px;
  width: 100%;
  transition: box-shadow .12s ease, border-color .12s ease;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent-dark);
  box-shadow: 4px 4px 0 var(--accent);
}
.form-field textarea { resize: vertical; min-height: 140px; }
.contact-form .btn { width: 100%; text-align: center; }
.contact-form .btn:disabled { opacity: .6; cursor: not-allowed; }
.form-consent { font-size: 13px; color: var(--primary); margin-top: 14px; }
.form-privacy-link { font-size: 13px; margin-top: 6px; }
.form-privacy-link a { color: var(--accent-dark); font-weight: 600; text-decoration: underline; }

/* Micro-réassurance discrète (hero + formulaire) */
.micro-reassure {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
}
.micro-reassure svg { flex: none; stroke: var(--accent); }

/* Sélecteur de formule (formulaire de contact) */
.form-choice {
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: var(--bg-soft);
  padding: 14px 16px 16px;
  margin-bottom: 20px;
}
.form-choice legend {
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  padding: 0 6px;
}
.form-choice-options { display: grid; gap: 10px; margin-top: 8px; }
.form-choice .choice {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text);
  cursor: pointer;
}
.form-choice .choice input {
  flex: none;
  width: 18px;
  height: 18px;
  accent-color: var(--accent-dark);
}

/* Champ en erreur (validation client) */
.form-field input.invalid,
.form-field textarea.invalid {
  border-color: #d64545;
  box-shadow: 4px 4px 0 rgba(214, 69, 69, .35);
}

/* Message de succès / erreur */
.form-status {
  font-weight: 700;
  font-size: 15px;
  padding: 14px 16px;
  border: 2px solid var(--ink);
  border-radius: 12px;
  margin-bottom: 22px;
}
.form-status.is-success { background: var(--accent); color: var(--ink); }
.form-status.is-error   { background: #fde8e8; color: #8a2b2b; border-color: #d64545; }

/* Honeypot anti-spam : retiré du flux, invisible et inaccessible à l'humain */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Coordonnées */
.contact-info {
  background: var(--accent);
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px 30px;
}
.contact-info h2 { font-size: 24px; margin-bottom: 20px; }
.contact-info ul { list-style: none; display: grid; gap: 20px; }
.contact-info li { display: flex; align-items: flex-start; gap: 14px; }
.contact-info .ico {
  width: 44px; height: 44px; flex: 0 0 44px; border-radius: 12px;
  background: #fff; border: 2px solid var(--ink);
  display: grid; place-items: center; font-size: 20px;
}
.contact-info .label { display: block; font-weight: 700; font-size: 14px; color: var(--ink); }
.contact-info .value { font-size: 15px; color: var(--ink); word-break: break-word; }
.contact-info .value a:hover { text-decoration: underline; }
.contact-info .info-note { margin-top: 24px; font-size: 14px; color: var(--ink); }
.contact-info .info-note a { font-weight: 700; text-decoration: underline; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ---------- Pages légales (mentions légales, confidentialité) ---------- */
.legal .wrap { max-width: 820px; }
.legal-block { margin-bottom: 44px; }
.legal-block:last-child { margin-bottom: 0; }
.legal-block h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 14px; }
.legal-block h3 { font-size: 19px; margin: 22px 0 8px; }
.legal-block p { font-size: 16px; color: var(--text); margin-bottom: 14px; }
.legal-block p:last-child { margin-bottom: 0; }
.legal-block ul { list-style: none; display: grid; gap: 10px; margin-bottom: 14px; }
.legal-block li {
  font-size: 16px; color: var(--text);
  padding-left: 22px; position: relative;
}
.legal-block li::before {
  content: "→"; position: absolute; left: 0;
  font-weight: 700; color: var(--accent-dark);
}
.legal-block a { color: var(--accent-dark); font-weight: 600; text-decoration: underline; }
.legal-block a:hover { color: var(--ink); }
.legal-note { font-size: 13.5px; color: var(--primary); }

/* ---------- Fil d'Ariane ---------- */
.breadcrumb {
  background: var(--bg-soft);
  border-bottom: 2px solid var(--ink);
}
.breadcrumb .wrap { padding-top: 12px; padding-bottom: 12px; }
.breadcrumb ol {
  list-style: none;
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-family: var(--font-body);
  font-size: 14px; font-weight: 600;
}
.breadcrumb li { display: inline-flex; align-items: center; gap: 10px; }
.breadcrumb li + li::before {
  content: "›"; color: var(--primary); font-weight: 700; font-size: 16px;
}
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { color: var(--accent-dark); text-decoration: underline; }
.breadcrumb [aria-current="page"] { color: var(--ink); }

/* ---------- Page 404 ---------- */
.error-page .wrap { max-width: 640px; }
.error-code {
  font-family: var(--font-title);
  font-size: clamp(80px, 18vw, 156px);
  line-height: .95;
  color: var(--accent-dark);
  text-shadow: 5px 5px 0 var(--ink);
  margin-bottom: 12px;
}
.error-actions {
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: center; margin-top: 30px;
}

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--secondary); padding: 40px 0; }
.footer-content {
  max-width: var(--wrap); margin: 0 auto; padding: 0 24px;
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
}
.footer-brand { font-family: var(--font-title); font-size: 22px; color: #fff; }
.footer-links { list-style: none; display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { font-size: 14px; color: var(--secondary); }
.footer-links a:hover { color: var(--accent); }

/* ---------- Preuve / éditeur (accueil) ---------- */
.proof-card {
  max-width: 840px;
  padding: 34px 34px 30px;
}
.proof-card blockquote {
  font-size: clamp(19px, 2.3vw, 24px);
  line-height: 1.5;
  color: var(--ink);
}
.proof-card figcaption {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 2px solid var(--secondary);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.proof-card .proof-name { font-family: var(--font-title); font-size: 20px; color: var(--ink); }
.proof-card .proof-role { font-size: 14px; font-weight: 700; color: var(--accent-dark); }
.proof-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.proof-chips li {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 8px 16px;
  box-shadow: 3px 3px 0 var(--accent);
}
.proof-link { margin-top: 24px; font-size: 15px; }
.proof-link a { color: var(--accent-dark); font-weight: 700; text-decoration: underline; }
.proof-link a:hover { color: var(--ink); }

/* ---------- Autres moyens de contact (page contact) ---------- */
.contact-alt {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
.contact-alt-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.contact-alt-card h3 { font-size: 22px; }
.contact-alt-card p { font-size: 15.5px; color: var(--text); }
.contact-alt-card .btn { margin-top: 6px; }
.contact-alt-addr { font-size: 14px; font-weight: 700; color: var(--accent-dark); word-break: break-word; }
@media (max-width: 720px) {
  .contact-alt { grid-template-columns: 1fr; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .demo-grid { grid-template-columns: 1fr; gap: 36px; }
  .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .offers { grid-template-columns: 1fr; }
  .nav-menu {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 3px solid var(--ink);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 0; display: none;
  }
  .nav-menu.open { display: flex; }
  .nav-menu li { padding: 0; }
  /* Cibles tactiles >= 48px pour chaque item du menu mobile */
  .nav-menu li a:not(.btn) {
    display: flex; align-items: center;
    min-height: 48px; padding: 0 24px;
  }
  .nav-menu .btn {
    display: flex; align-items: center; justify-content: center;
    min-height: 48px; margin: 10px 24px; text-align: center;
  }
  .hamburger { display: flex; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  /* Cibles tactiles >= 44px : liens footer + fil d'ariane */
  .footer-links { gap: 4px 20px; }
  .footer-links a {
    display: inline-flex; align-items: center;
    min-height: 44px; padding: 4px 2px;
  }
  .breadcrumb a {
    display: inline-flex; align-items: center;
    min-height: 44px;
  }
}