/* Refalliance — feuille de style du site statique
   S'appuie sur les tokens définis dans design-system/tokens.css (couleurs,
   typographie, espacement, forme). Ce fichier ne redéfinit que la mise en
   page et les composants. */

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
}
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- lien d'évitement (accessibilité clavier) ---------- */
.skip-link {
  position: absolute; top: -100%; left: 0; z-index: 50;
  background: var(--bg-surface); color: var(--text-primary);
  padding: 12px 20px; border-radius: 0 0 var(--radius-md) 0;
  font-weight: 600; font-size: 0.9rem;
}
.skip-link:focus { top: 0; }

/* ---------- utilitaires texte ---------- */
.eyebrow-text {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cold);
}
.text-muted { color: var(--text-secondary); }
.lede { font-size: var(--text-body-lg); color: var(--text-secondary); max-width: 62ch; }

/* ---------- pastille eyebrow ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--cold);
  color: var(--cold);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary { background: var(--accent-strong); color: var(--accent-on); }
.btn-primary:hover { background: var(--accent-strong-hover); }
.btn-secondary { background: transparent; color: var(--text-primary); border-color: var(--text-primary); }
.btn-secondary:hover { background: var(--text-primary); color: var(--bg-page); }
.btn-on-dark { border-color: var(--text-inverse); color: var(--text-inverse); }
.btn-on-dark:hover { background: var(--text-inverse); color: var(--bg-inverse); }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo-group {
  display: inline-flex; align-items: center; gap: 12px;
}
.logo-mark {
  display: inline-flex; align-items: center;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 6px 10px;
  line-height: 0; flex-shrink: 0;
}
.logo-mark img { height: 30px; width: auto; display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.logo-name {
  font-family: var(--font-display); font-weight: 800; font-size: 1.05rem;
  letter-spacing: 0.01em; color: var(--text-primary);
}
.logo-tagline {
  font-family: var(--font-body); font-size: 0.7rem; color: var(--text-secondary);
}
.nav-links {
  display: none;
  gap: 30px;
}
.nav-links a {
  font-size: 0.9rem; font-weight: 600; color: var(--text-secondary);
}
.nav-links a:hover, .nav-links a.active { color: var(--accent-strong); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-cta { display: none; }
/* En-tête de l'espace privé (prive/) : pas de menu hamburger, juste un
   texte "Connecté : ..." + un bouton — on masque le texte sur mobile
   pour que le bouton ne déborde jamais. */
@media (max-width: 700px) {
  .nav-right .text-muted { display: none; }
}

.nav-toggle {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; background: transparent; border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer;
}
.nav-toggle span {
  display: block; width: 18px; height: 1.5px; background: var(--text-primary);
  margin: 0 auto; transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
}
.mobile-menu.is-open { display: block; }
.mobile-menu a {
  display: block; padding: 16px 20px; border-bottom: 1px solid var(--border);
  font-weight: 600; font-size: 0.95rem;
}
.mobile-menu a.active { color: var(--accent-strong); }
.mobile-menu .mobile-cta { padding: 20px; }
.mobile-menu .mobile-cta .btn { width: 100%; justify-content: center; }

/* ---------- sections génériques ---------- */
.section { padding-top: 56px; padding-bottom: 56px; }
.section-tight { padding-top: 40px; padding-bottom: 40px; }
.section-header { max-width: 62ch; margin-bottom: 32px; }
.section-header h2 { font-size: var(--text-h2); margin-top: 10px; }
.section-header p { margin-top: 10px; }

.band-inverse {
  background: var(--bg-inverse);
  color: var(--text-inverse);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.band-inverse .text-muted { color: var(--text-inverse-secondary); }
.band-inverse .eyebrow-text { color: var(--cold-pale); }

/* ---------- hero ---------- */
.hero { padding-top: 64px; padding-bottom: 48px; }
.hero h1 {
  margin-top: 20px;
  font-size: var(--text-h1);
  max-width: 20ch;
}
.hero .lede { margin-top: 18px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-proof {
  margin-top: 34px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ---------- grilles ---------- */
.grid { display: grid; gap: 20px; grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
.grid-5 { grid-template-columns: 1fr; }

/* ---------- stats ---------- */
.stat .num {
  font-family: var(--font-mono); font-size: 2.25rem; font-weight: 600; color: var(--accent-on-inverse);
  line-height: 1;
}
.stat .label {
  margin-top: 8px; font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-inverse-secondary);
}

/* ---------- cartes ---------- */
.card {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 28px; transition: border-color .15s ease;
}
.card:hover { border-color: var(--cold); }
.icon-badge {
  width: 40px; height: 40px; border-radius: var(--radius-sm); border: 1.5px solid var(--cold);
  color: var(--cold); display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
/* Sur un bandeau inversé, --cold est pensé pour l'autre sens de contraste :
   on bascule sur --cold-pale pour rester lisible sur ce fond. */
.band-inverse .icon-badge { border-color: var(--cold-pale); color: var(--cold-pale); }
.card h2, .card h3 { font-size: 1.15rem; }
.card p { margin-top: 8px; font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.6; }
.card .card-link {
  display: inline-block; margin-top: 14px; font-size: var(--text-small); font-weight: 600; color: var(--cold);
}
.card .card-link:hover { color: var(--accent-strong); }

/* ---------- liste éditoriale (points sans icône, ex. enjeux) ---------- */
.point-list { display: flex; flex-direction: column; }
.point-item { padding: 22px 0; border-top: 1px solid var(--border); }
.point-item:first-child { border-top: none; padding-top: 0; }
.point-item h3 { font-size: 1.1rem; }
.point-item p { margin-top: 6px; font-size: 0.9375rem; color: var(--text-secondary); line-height: 1.6; }

/* ---------- promesse (bandeau 4 points) ---------- */
.promise-item .promise-title { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.promise-item p { margin-top: 6px; font-size: 0.9rem; color: var(--text-secondary); }

/* ---------- CTA final ---------- */
.cta-final { text-align: left; }
.cta-final h2 { font-size: 1.85rem; max-width: 24ch; }
.cta-final .lede { margin-top: 14px; }
.cta-final .hero-ctas { margin-top: 24px; }

/* ---------- pages légales ---------- */
.legal-content { max-width: 72ch; }
.legal-content h2 { font-size: var(--text-h3); margin-top: 40px; margin-bottom: 12px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { margin-bottom: 14px; color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }
.legal-content ul { margin: 0 0 14px; padding-left: 20px; color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }
.legal-content li { margin-bottom: 6px; }
.legal-content strong { color: var(--text-primary); }
.legal-updated { font-family: var(--font-mono); font-size: var(--text-caption); color: var(--text-secondary); margin-top: 24px; }

/* ---------- formulaire de contact ---------- */
.form-grid { display: grid; grid-template-columns: 1fr; gap: 22px; margin-top: 36px; max-width: 720px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: var(--text-small); font-weight: 600; color: var(--text-primary); }
.field .hint { font-size: 0.8rem; color: var(--text-secondary); margin-top: -2px; }
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field textarea,
.field select {
  font-family: var(--font-body); font-size: 0.95rem; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  background: var(--bg-surface); color: var(--text-primary); width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 2px solid var(--cold); outline-offset: 1px; border-color: var(--cold);
}
.field textarea { resize: vertical; min-height: 96px; font-family: var(--font-body); }

.field-file {
  border: 1px dashed var(--border); border-radius: var(--radius-md);
  padding: 18px; background: var(--bg-subtle);
}
.field-file input[type="file"] {
  display: block; margin-top: 10px; font-size: var(--text-small); font-family: var(--font-body); color: var(--text-secondary);
}

.captcha-box {
  border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 18px; background: var(--bg-subtle);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.captcha-box .captcha-question {
  font-family: var(--font-mono); font-size: 0.95rem; font-weight: 600; color: var(--text-primary);
}
.captcha-box input[type="text"] { max-width: 100px; text-align: center; }

.checkbox-row { display: flex; gap: 10px; align-items: flex-start; }
.checkbox-row input[type="checkbox"] {
  margin-top: 3px; width: 17px; height: 17px; accent-color: var(--accent); flex-shrink: 0;
}
.checkbox-row label { font-size: var(--text-small); color: var(--text-secondary); line-height: 1.5; }
.checkbox-row a { color: var(--cold); text-decoration: underline; }

.field-error {
  font-size: 0.8rem; color: var(--danger); display: none;
}
.field-error.is-visible { display: block; }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: var(--danger); }

.form-status {
  margin-top: 4px; font-size: 0.9rem; padding: 14px 16px; border-radius: var(--radius-md); display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-success { background: var(--bg-subtle); border: 1px solid var(--cold); color: var(--text-primary); }
.form-status.is-error { background: rgba(193,58,58,.08); border: 1px solid var(--danger); color: var(--danger); }

.honeypot-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- process en étapes ---------- */
.process { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 32px; }
.process-step {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 22px 0; border-bottom: 1px solid var(--border);
}
.process-step:last-child { border-bottom: none; }
.process-num {
  font-family: var(--font-mono); font-size: 1.35rem; font-weight: 600; color: var(--accent-strong);
  flex-shrink: 0; width: 40px;
}
.process-body h3 { font-size: 1.05rem; }
.process-body p { margin-top: 6px; font-size: 0.9rem; color: var(--text-secondary); }

@media (min-width: 960px) {
  .process { grid-template-columns: repeat(5, 1fr); gap: 20px; }
  .process-step {
    flex-direction: column; gap: 14px; border-bottom: none; border-top: 3px solid var(--cold);
    padding: 20px 0 0;
  }
}

/* ---------- CTA outil terrain (ex. audit) ---------- */
.cta-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 16px;
}
.audit-cta {
  position: relative;
  display: block; flex: 1 1 320px; max-width: 420px; padding: 22px 26px;
  background: var(--bg-inverse); color: var(--text-inverse);
  border-radius: var(--radius-md); text-decoration: none;
  transition: opacity .15s ease;
}
.audit-cta:hover { opacity: .9; }
.audit-badge {
  position: absolute; top: -8px; right: -8px;
  min-width: 22px; height: 22px; padding: 0 6px;
  display: flex; align-items: center; justify-content: center;
  background: #D64545; color: #fff;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700;
  border-radius: 999px; box-shadow: 0 0 0 2px var(--bg-inverse);
}
.audit-cta .audit-eyebrow {
  display: block; font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--cold-pale);
}
.audit-cta .audit-title {
  display: block; font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-top: 6px;
}
.audit-cta .audit-sub {
  display: block; font-size: 0.85rem; color: var(--text-inverse-secondary); margin-top: 6px;
}

/* ---------- document externe intégré (ex. Google Sheet) ---------- */
.embed-frame {
  border: 1px solid var(--border); border-radius: var(--radius-md);
  overflow: hidden; background: var(--bg-surface);
}
.embed-frame iframe { display: block; width: 100%; height: 70vh; min-height: 480px; border: 0; }
.embed-fallback { margin-top: 12px; font-size: var(--text-small); color: var(--text-secondary); }

/* ---------- chiffre en exergue (fond normal, hors bandeau inversé) ---------- */
.stat-callout {
  max-width: 640px; padding: 28px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.stat-callout-num { font-family: var(--font-mono); font-size: 2.5rem; font-weight: 600; color: var(--accent); line-height: 1; }
.stat-callout-label { margin-top: 10px; color: var(--text-secondary); font-size: 0.95rem; }

/* ---------- bandeau de métriques (ex. reporting) ---------- */
.metric-strip { display: grid; grid-template-columns: 1fr; margin-top: 32px; }
.metric-item { padding: 18px 0; border-top: 1px solid var(--border); }
.metric-item:first-child { border-top: none; padding-top: 0; }
.metric-item h3 {
  font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.04em; font-weight: 600;
}
.metric-item p { margin-top: 6px; font-size: 0.85rem; color: var(--text-inverse-secondary); }

@media (min-width: 960px) {
  .metric-strip { grid-template-columns: repeat(5, 1fr); }
  .metric-item { border-top: none; border-left: 1px solid var(--border); padding: 0 20px; }
  .metric-item:first-child { border-left: none; padding-left: 0; }
}

/* ---------- schéma en coupe (périmètre technique) ---------- */
.cutaway-wrap { display: grid; grid-template-columns: auto 1fr; gap: 36px; align-items: center; margin-top: 24px; }
.cutaway svg { display: block; width: 230px; height: auto; }
.legend { display: flex; flex-direction: column; gap: 14px; }
.legend-item { display: flex; align-items: flex-start; gap: 11px; }
.legend-item .dot { width: 9px; height: 9px; border-radius: 50%; margin-top: 6px; flex: none; }
.legend-item.incl .dot { background: var(--accent); }
.legend-item.excl .dot { background: var(--danger); }
.legend-item .t { font-size: var(--text-small); font-weight: 600; color: var(--text-primary); }
.legend-item .d { font-size: var(--text-caption); color: var(--text-secondary); margin-top: 2px; line-height: 1.5; }
.legend-note {
  margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--border);
  font-size: var(--text-caption); color: var(--text-secondary); font-family: var(--font-mono);
}
@media (max-width: 720px) {
  .cutaway-wrap { grid-template-columns: 1fr; justify-items: center; text-align: left; }
}

/* ---------- footer ---------- */
.site-footer { background: var(--p-ink); color: var(--p-mist); padding: 48px 0 24px; }
.footer-cols { display: grid; grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
.footer-cols h4 {
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--p-brand-blue-pale); font-weight: 500; margin-bottom: 12px;
}
.footer-cols p, .footer-cols a { font-size: 0.9rem; color: var(--p-mist); margin-bottom: 8px; line-height: 1.6; }
.footer-cols a:hover { color: var(--p-brand-blue-bright); }
.footer-logo { font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; color: var(--p-paper); margin-bottom: 12px; }
.footer-legal {
  border-top: 1px solid var(--p-border-dark); padding-top: 16px;
  display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--p-graphite);
}
.footer-legal a { color: var(--p-graphite); }
.footer-legal a:hover { color: var(--p-brand-blue-bright); }
.footer-legal .sep { color: var(--p-graphite-dim); }

/* ---------- tablette (≥ 700px) ---------- */
@media (min-width: 700px) {
  .hero h1 { font-size: 2.75rem; }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .footer-cols { grid-template-columns: 1.3fr 1fr 1fr; }
  .section { padding-top: 72px; padding-bottom: 72px; }
}

/* ---------- desktop (≥ 960px) ---------- */
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none !important; }

  .hero h1 { font-size: 3.25rem; max-width: 22ch; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-5 { grid-template-columns: repeat(5, 1fr); }
  .section { padding-top: 96px; padding-bottom: 96px; }
  .cta-final { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
  .cta-final .hero-ctas { margin-top: 0; flex-shrink: 0; }
}