/* ==========================================================================
   RUNSETIA - Feuille de style principale
   Charte : navy #16223C, terracotta #C2714F, creme #FAF7F2, charbon #2D2D2D
   Mobile-first. Pas de degrades, pas de glow, pas de 3D.
   ========================================================================== */

:root {
  --navy: #16223C;
  --navy-dark: #101A2E;
  --terracotta: #C2714F;
  --terracotta-dark: #A85D3E;
  --terracotta-light: #F4E5DC;
  --cream: #FAF7F2;
  --charcoal: #2D2D2D;
  --muted: #5A6172;
  --muted-light: #B8C0D0;
  --border: #E5DFD5;
  --border-navy: #2A3A5C;

  --font-title: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 12px;
  --radius-sm: 8px;
  --container: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--charcoal);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--terracotta); }
a:hover { color: var(--terracotta-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 800;
  line-height: 1.15;
  color: var(--navy);
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(1.9rem, 5.5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.3rem); }

p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.container--narrow { max-width: 820px; }

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section { padding: 64px 0; }
.section--navy { background: var(--navy); }
.section--navy h1, .section--navy h2, .section--navy h3 { color: var(--cream); }
.section--navy p { color: var(--muted-light); }
.section--navy .lead { color: var(--cream); }

.eyebrow {
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin: 0 0 14px;
}

.lead {
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  color: var(--muted);
  max-width: 720px;
}

.section-head { max-width: 760px; margin-bottom: 40px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .lead { margin-left: auto; margin-right: auto; }

.accent { color: var(--terracotta); }

.note {
  font-size: 0.88rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Boutons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-block;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.98rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn-primary {
  background: var(--terracotta);
  color: #FFFFFF;
}
.btn-primary:hover { background: var(--terracotta-dark); color: #FFFFFF; }

.btn-outline-light {
  background: transparent;
  color: var(--cream);
  border-color: var(--cream);
}
.btn-outline-light:hover { background: var(--cream); color: var(--navy); }

.btn-outline-navy {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline-navy:hover { background: var(--navy); color: var(--cream); }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.link-plain {
  font-weight: 600;
  color: var(--terracotta);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.section--navy .link-plain { color: var(--muted-light); }
.section--navy .link-plain:hover { color: var(--cream); }

/* --------------------------------------------------------------------------
   Header / navigation
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.logo-link { display: inline-flex; align-items: center; }
.logo-link img { height: 26px; width: auto; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a:not(.btn) {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy);
  text-decoration: none;
}
.site-nav a:not(.btn):hover { color: var(--terracotta); }
.site-nav .btn { padding: 10px 20px; font-size: 0.9rem; }

.burger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.burger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--navy);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 767px) {
  .burger { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    padding: 8px 20px 20px;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .site-nav .btn { margin-top: 16px; }

  .burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

/* --------------------------------------------------------------------------
   Cartes
   -------------------------------------------------------------------------- */

.grid {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.card h3 { margin-top: 0; }

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--terracotta-light);
  color: var(--terracotta);
  margin-bottom: 18px;
}
.card-icon svg { width: 24px; height: 24px; }

.card-icon--navy {
  background: var(--navy);
  color: var(--cream);
}

.kpi {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--terracotta);
}

.card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.card ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
}
.card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 3px;
  background: var(--terracotta);
  border-radius: 2px;
}

.card-label {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
}

.badge {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FFFFFF;
  background: var(--terracotta);
  border-radius: 999px;
  padding: 5px 14px;
}

.badge--outline {
  background: transparent;
  color: var(--terracotta);
  border: 1.5px solid var(--terracotta);
}

/* Cartes numerotees (methode) */

.step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--terracotta);
  display: block;
  margin-bottom: 10px;
}

/* Encadre terracotta */

.callout {
  background: var(--terracotta-light);
  border-left: 4px solid var(--terracotta);
  border-radius: var(--radius-sm);
  padding: 28px 30px;
  margin: 40px 0 0;
}
.callout p { margin: 0; color: var(--charcoal); }
.callout strong { color: var(--navy); }

/* Bandeau navy */

.banner {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 44px;
}
.banner p {
  margin: 0;
  color: var(--cream);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.08rem;
  max-width: 640px;
}

/* --------------------------------------------------------------------------
   Accordeons (FAQ)
   -------------------------------------------------------------------------- */

.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--navy);
}
.accordion summary::-webkit-details-marker { display: none; }

.accordion summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--terracotta);
  flex-shrink: 0;
  line-height: 1;
}
.accordion[open] summary::after { content: "\2212"; }

.accordion-body { padding: 0 22px 20px; color: var(--charcoal); }
.accordion-body p { margin: 0 0 0.6em; }
.accordion-body p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Formulaires
   -------------------------------------------------------------------------- */

.form-field { margin-bottom: 18px; }

.form-field label {
  display: block;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-field .optional { font-weight: 400; color: var(--muted); }

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--charcoal);
  background: #FFFFFF;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--terracotta);
  outline-offset: 1px;
  border-color: var(--terracotta);
}

textarea { resize: vertical; min-height: 130px; }

.checkbox-field {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--muted);
}
.checkbox-field input { margin-top: 4px; accent-color: var(--terracotta); }

.form-status { font-weight: 600; margin-top: 14px; }
.form-status.is-error { color: #A4392E; }
.form-status.is-success { color: #2E6B45; }

/* Options du diagnostic (radio / checkbox cards) */

.option-list { display: grid; gap: 10px; }

.option-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #FFFFFF;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 500;
  color: var(--charcoal);
  transition: border-color 0.15s ease;
}
.option-item:hover { border-color: var(--terracotta); }
.option-item input { accent-color: var(--terracotta); flex-shrink: 0; }
.option-item.is-checked { border-color: var(--terracotta); background: var(--terracotta-light); }

/* Barre de progression */

.progress {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 10px;
}
.progress-bar {
  height: 100%;
  width: 0;
  background: var(--terracotta);
  border-radius: 999px;
  transition: width 0.25s ease;
}
.progress-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 26px;
}

.form-step { display: none; }
.form-step.is-active { display: block; }

.form-nav {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 28px;
}
.form-nav .btn { min-width: 130px; }

/* Badges hero diagnostic */

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0;
}
.badge-row .pill {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--navy);
  background: #FFFFFF;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
}

/* --------------------------------------------------------------------------
   Tarifs
   -------------------------------------------------------------------------- */

.price-card {
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.price-card.is-featured { border: 2px solid var(--terracotta); }

.price {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.7rem;
  color: var(--navy);
  margin: 6px 0 2px;
}
.price-old {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: line-through;
  margin-left: 8px;
}
.price-sub { font-size: 0.88rem; color: var(--muted); }

.price-card .btn { margin-top: auto; }
.price-card p + .btn { margin-top: 18px; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--navy-dark);
  color: var(--muted-light);
  padding: 56px 0 28px;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
}

.footer-logo {
  display: inline-block;
  background: var(--cream);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 14px;
}
.footer-logo img { height: 20px; display: block; }

.site-footer h4 {
  color: var(--cream);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--muted-light); text-decoration: none; }
.site-footer a:hover { color: var(--cream); }

.footer-bottom {
  border-top: 1px solid var(--border-navy);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  align-items: center;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Divers
   -------------------------------------------------------------------------- */

.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
@media (min-width: 900px) { .two-col { grid-template-columns: 1fr 1fr; } }

.quote-block {
  border-left: 4px solid var(--terracotta);
  background: var(--terracotta-light);
  border-radius: var(--radius-sm);
  padding: 24px 28px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--navy);
  margin: 32px 0 0;
}

.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.contact-list .card-icon { width: 42px; height: 42px; margin: 0; flex-shrink: 0; }
.contact-list strong { display: block; color: var(--navy); font-family: var(--font-title); }

.legal-content h2 { margin-top: 1.6em; font-size: 1.35rem; }
.legal-content h3 { margin-top: 1.3em; }

.portrait {
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 5;
  max-width: 380px;
  font-family: var(--font-title);
  font-weight: 800;
  text-align: center;
  padding: 20px;
}

.mini-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.mini-nav a {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--navy);
  background: #FFFFFF;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  text-decoration: none;
}
.mini-nav a:hover { border-color: var(--terracotta); color: var(--terracotta); }

.divider-line {
  border: none;
  border-top: 1px solid var(--border);
  margin: 48px 0;
}

.transition-line {
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--navy);
  text-align: center;
  max-width: 640px;
  margin: 40px auto 0;
}

.stat-line {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted-light);
  margin-top: 24px;
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--terracotta-light);
  color: var(--terracotta);
  margin-bottom: 24px;
}
.success-icon svg { width: 36px; height: 36px; }