:root {
  --bleu: #08BAE5;
  --rose: #E319A1;
  --violet: #7E2589;
  --fond: #0d1117;
  --fond-carte: #161b22;
  --texte: #e6edf3;
  --texte-secondaire: #9aa4b2;
  --bordure: #2a3138;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--fond);
  color: var(--texte);
  line-height: 1.65;
}

header {
  background: linear-gradient(90deg, var(--bleu), var(--rose), var(--violet));
  padding: 2px;
}

header .inner {
  background: var(--fond);
  padding: 28px 20px;
  text-align: center;
}

header .logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

header .logo-img {
  height: 56px;
  width: 56px;
  border-radius: 50%;
  object-fit: cover;
}

nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--bordure);
  flex-wrap: wrap;
}

nav a {
  color: var(--texte-secondaire);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

nav a:hover, nav a.active {
  color: var(--texte);
  background: var(--fond-carte);
}

main {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.card {
  background: var(--fond-carte);
  border: 1px solid var(--bordure);
  border-radius: 14px;
  padding: 40px;
}

h1 {
  font-size: 26px;
  margin: 0 0 8px;
  color: var(--texte);
}

.subtitle {
  color: var(--texte-secondaire);
  font-size: 14px;
  margin-bottom: 16px;
  font-style: italic;
}

.store-badge {
  display: inline-block;
  margin-bottom: 24px;
}

.store-badge img {
  height: 56px;
  width: auto;
}

h2 {
  font-size: 18px;
  color: var(--bleu);
  margin-top: 36px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--bordure);
  padding-bottom: 8px;
}

h3 {
  font-size: 15px;
  color: var(--rose);
  margin-top: 24px;
}

p, li {
  color: var(--texte);
  font-size: 15px;
}

strong {
  color: var(--bleu);
}

a {
  color: var(--bleu);
}

ul {
  padding-left: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

th, td {
  border: 1px solid var(--bordure);
  padding: 10px 14px;
  text-align: left;
  font-size: 14px;
}

th {
  background: rgba(8, 186, 229, 0.1);
  color: var(--bleu);
}

hr {
  border: none;
  border-top: 1px solid var(--bordure);
  margin: 32px 0;
}

footer {
  text-align: center;
  padding: 30px 20px;
  color: var(--texte-secondaire);
  font-size: 13px;
  border-top: 1px solid var(--bordure);
}

footer a { color: var(--texte-secondaire); }

.app-presentation {
  margin-top: 24px;
}

.disclaimer {
  font-style: italic;
  color: var(--texte-secondaire);
  border-left: 3px solid var(--rose);
  padding-left: 14px;
  margin-bottom: 20px;
}

.section-title {
  font-size: 18px;
  color: var(--bleu);
  margin-top: 0;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--bordure);
  padding-bottom: 8px;
}

.screens {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.screens figure {
  margin: 0;
  text-align: center;
}

.screens img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--bordure);
  display: block;
}

.screens figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--texte-secondaire);
}

/* --- Formulaire de support --- */

.support-intro {
  color: var(--texte-secondaire);
  margin-bottom: 24px;
}

.support-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.support-form .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.support-form label {
  font-size: 13px;
  color: var(--texte-secondaire);
  font-weight: 600;
}

.support-form input,
.support-form textarea {
  background: var(--fond);
  border: 1px solid var(--bordure);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--texte);
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
}

.support-form input:focus,
.support-form textarea:focus {
  outline: none;
  border-color: var(--bleu);
}

.support-form textarea {
  min-height: 140px;
}

/* Champ piège anti-spam : invisible pour un humain, rempli seulement par les robots */
.support-form .hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.support-form button {
  align-self: flex-start;
  background: linear-gradient(90deg, var(--bleu), var(--rose));
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 13px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.support-form button:hover {
  opacity: 0.9;
}

.support-form button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-message {
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 14px;
  display: none;
}

.form-message.visible {
  display: block;
}

.form-message.success {
  background: rgba(8, 186, 229, 0.12);
  border: 1px solid var(--bleu);
  color: var(--texte);
}

.form-message.error {
  background: rgba(227, 25, 70, 0.12);
  border: 1px solid #e31946;
  color: var(--texte);
}

.response-time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(8, 186, 229, 0.08);
  border: 1px solid var(--bordure);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--texte-secondaire);
  margin-top: 20px;
}

/* --- FAQ (support) --- */

.faq {
  margin-top: 8px;
  margin-bottom: 36px;
}

.faq-category {
  margin-top: 24px;
}

.faq-item {
  border: 1px solid var(--bordure);
  border-radius: 8px;
  margin-bottom: 10px;
  background: var(--fond);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  font-weight: 600;
  color: var(--texte);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--bleu);
  font-size: 20px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 16px 16px;
}

.faq-item .faq-answer p {
  color: var(--texte-secondaire);
  font-size: 14px;
}

.faq-item .faq-note {
  margin-top: 8px;
  font-style: italic;
  font-size: 13px;
  color: var(--texte-secondaire);
}