/* BadgeIA — feuille de style
   Zéro dépendance externe, zéro cookie, zéro tracking.
   Palette : bleu européen #003399 + neutres.
*/

:root {
  --blue: #003399;
  --blue-dark: #002266;
  --blue-light: #e6ecf9;
  --green: #0b6e47;
  --green-bg: #e7f6ef;
  --orange: #b85c00;
  --orange-bg: #fff2e0;
  --red: #a61b1b;
  --red-bg: #fde8e8;
  --gray-900: #1a1a1a;
  --gray-700: #454545;
  --gray-500: #737373;
  --gray-300: #d4d4d4;
  --gray-100: #f7f7f7;
  --white: #ffffff;
  --radius: 0.75rem;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
}

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

a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

a:hover,
a:focus {
  color: var(--blue-dark);
}

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  position: static;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  background: var(--blue);
  color: var(--white);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.header {
  border-bottom: 1px solid var(--gray-300);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--gray-900);
}

.logo__name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.02em;
}

.logo__by {
  font-size: 0.75rem;
  color: var(--gray-500);
  font-weight: 500;
}

.nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-700);
  text-decoration: none;
}

.nav a:hover,
.nav a:focus {
  color: var(--blue);
  text-decoration: underline;
}

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  background: linear-gradient(180deg, var(--blue-light) 0%, var(--white) 100%);
}

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--blue-dark);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--gray-700);
  max-width: 700px;
  margin: 0 0 2rem;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  background: var(--blue);
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  text-decoration: none;
}

.hero__cta:hover,
.hero__cta:focus {
  background: var(--blue-dark);
  color: var(--white);
}

/* Urgence */
.urgency {
  padding: 0.75rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-300);
  text-align: center;
  font-size: 0.95rem;
  color: var(--gray-700);
}

.urgency strong {
  color: var(--blue);
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section__title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 0 0 1.5rem;
  color: var(--gray-900);
}

.section__lead {
  font-size: 1.1rem;
  color: var(--gray-700);
  max-width: 720px;
  margin: 0 0 2rem;
}

/* Scanner */
.scanner {
  background: var(--gray-100);
}

.scanner__box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.form__row input {
  flex: 1 1 240px;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-900);
}

.form__row input:focus {
  border-color: var(--blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 51, 153, 0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  font-size: 1rem;
  font-weight: 600;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn--primary {
  color: var(--white);
  background: var(--blue);
}

.btn--primary:hover,
.btn--primary:focus {
  background: var(--blue-dark);
}

.btn--secondary {
  color: var(--blue);
  background: var(--blue-light);
}

.btn--secondary:hover,
.btn--secondary:focus {
  background: #d6e0f5;
}

.spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Résultats */
.result {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
}

.result--ok {
  background: var(--green-bg);
  border-color: #b8e0cd;
  color: var(--green);
}

.result--warning {
  background: var(--orange-bg);
  border-color: #f5d6b0;
  color: var(--orange);
}

.result--alert {
  background: var(--red-bg);
  border-color: #f2c1c1;
  color: var(--red);
}

.result h3 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

.result ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

.result ul li {
  margin-bottom: 0.35rem;
}

/* Email gate */
.email-gate {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-300);
}

.email-gate h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.email-gate p {
  margin: 0 0 1rem;
  color: var(--gray-700);
}

.status-msg {
  margin-top: 1rem;
  font-size: 0.95rem;
}

.status-msg--error {
  color: var(--red);
}

.status-msg--success {
  color: var(--green);
}

/* Cartes */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  color: var(--blue);
}

.card p {
  margin: 0;
  color: var(--gray-700);
}

/* Offres */
.pricing .cards {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.pricing .card {
  display: flex;
  flex-direction: column;
}

.pricing .card h3 {
  font-size: 1.35rem;
}

.price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-900);
  margin: 0.5rem 0 1rem;
}

.price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-500);
}

.features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  flex: 1;
}

.features li {
  padding: 0.35rem 0 0.35rem 1.5rem;
  position: relative;
  color: var(--gray-700);
}

.features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* FAQ */
.faq details {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
  color: var(--gray-900);
}

.faq details[open] summary {
  margin-bottom: 0.75rem;
}

.faq p {
  margin: 0;
  color: var(--gray-700);
}

/* Footer */
.footer {
  background: var(--gray-100);
  border-top: 1px solid var(--gray-300);
  padding: 2.5rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer p,
.footer a {
  font-size: 0.9rem;
  color: var(--gray-700);
}

.footer__disclaimer {
  font-size: 0.85rem;
  color: var(--gray-500);
  border-top: 1px solid var(--gray-300);
  padding-top: 1.25rem;
  margin: 0;
}

/* Pages légales / merci */
.page {
  min-height: 60vh;
  padding: 3rem 0;
}

.page h1 {
  font-size: 2rem;
  color: var(--blue-dark);
  margin: 0 0 1rem;
}

.page h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
  color: var(--gray-900);
}

.page p,
.page li {
  color: var(--gray-700);
}

.legal-list {
  padding-left: 1.25rem;
}

.legal-list li {
  margin-bottom: 0.5rem;
}

.center {
  text-align: center;
}

/* Responsive */
@media (max-width: 600px) {
  .header .container {
    flex-wrap: wrap;
    min-height: 3.5rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    gap: 1rem;
  }

  .hero {
    padding: 2.5rem 0 2rem;
  }

  .section {
    padding: 2.5rem 0;
  }

  .scanner__box,
  .card {
    padding: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .spinner {
    animation: none;
  }
}

/* Exemples cliquables du scanner */
.examples {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: #555;
}
.chip {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.2rem 0.7rem;
  border: 1px solid #003399;
  border-radius: 999px;
  background: #fff;
  color: #003399;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.chip:hover, .chip:focus-visible {
  background: #003399;
  color: #fff;
}
#demo-widget {
  margin-top: 0.6rem;
}