:root {
  --bleu-francais: #002395;
  --mandarine: #FF8C00;
  --creme: #FFFDD0;
  --vert-celadon: #ACE1AF;
  --rouge-cerise: #DE3163;
  --noir-text: #1A1A1A;
  --blanc: #FFFFFF;
  --border-tint: #E0DCC8;
  --focus-outline: 3px solid var(--mandarine);
  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  --text-display: clamp(2.5rem, 5vw + 1rem, 3.5rem);
  --text-h1: clamp(2rem, 3.5vw + 0.75rem, 2.5rem);
  --text-h2: clamp(1.75rem, 2.5vw + 0.5rem, 2rem);
  --text-h3: 1.5rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --leading-display: 1.1;
  --leading-h1: 1.2;
  --leading-h2: 1.3;
  --leading-h3: 1.4;
  --leading-body: 1.6;
  --leading-small: 1.5;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
  --container-max: 1200px;
  --gutter-mobile: 1rem;
  --gutter-tablet: 2rem;
  --gutter-desktop: 3rem;
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 16px;
  --transition-fast: 200ms ease-in-out;
  --transition-slow: 400ms ease-in-out;
  --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-diffuse: 0 8px 32px rgba(0, 0, 0, 0.12);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: 400;
  color: var(--noir-text);
  background-color: var(--creme);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

img {
  border-radius: var(--radius-medium);
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

a {
  color: var(--bleu-francais);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--mandarine);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--bleu-francais);
  line-height: var(--leading-h2);
  font-weight: 600;
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  font-weight: 700;
  margin-block-end: var(--space-4);
}

h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-h2);
  font-weight: 600;
  margin-block-end: var(--space-3);
}

h3 {
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  font-weight: 600;
  margin-block-end: var(--space-3);
}

h4,
h5,
h6 {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: 600;
  margin-block-end: var(--space-2);
}

p {
  margin-block-end: var(--space-3);
}

p:last-child {
  margin-block-end: 0;
}

ul,
ol {
  margin-block-end: var(--space-3);
  padding-inline-start: var(--space-4);
}

ul:last-child,
ol:last-child {
  margin-block-end: 0;
}

blockquote {
  margin-block-end: var(--space-3);
  padding-inline-start: var(--space-4);
  border-inline-start: 3px solid var(--mandarine);
  color: var(--noir-text);
  font-style: italic;
}

blockquote:last-child {
  margin-block-end: 0;
}

figure {
  margin-block-end: var(--space-3);
}

figure:last-child {
  margin-block-end: 0;
}

figcaption {
  font-size: var(--text-small);
  line-height: var(--leading-small);
  color: var(--noir-text);
  margin-block-start: var(--space-2);
}

hr {
  border: none;
  border-block-start: 1px solid var(--border-tint);
  margin-block: var(--space-5);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-3);
}

table:last-child {
  margin-block-end: 0;
}

th,
td {
  text-align: start;
  padding: var(--space-2) var(--space-3);
  border-block-end: 1px solid var(--border-tint);
}

th {
  font-weight: 600;
  color: var(--bleu-francais);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--gutter-tablet);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--gutter-desktop);
  }
}

.section {
  padding-block: var(--space-7);
}

@media (max-width: 767px) {
  .section {
    padding-block: var(--space-5);
  }
}

.section--tinted {
  background-color: var(--vert-celadon);
}

.card {
  background-color: var(--blanc);
  border: 1px solid var(--border-tint);
  border-radius: var(--radius-medium);
  padding: var(--space-4);
  box-shadow: none;
}

.card > :last-child {
  margin-block-end: 0;
}

.card--padded-lg {
  padding: var(--space-5);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 600;
  line-height: 1.2;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-small);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
  min-height: 44px;
}

.btn:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

.btn--primary {
  background-color: var(--bleu-francais);
  color: var(--blanc);
  border-color: var(--bleu-francais);
}

.btn--primary:hover {
  background-color: #001a6e;
  border-color: #001a6e;
  color: var(--blanc);
}

.btn--secondary {
  background-color: transparent;
  color: var(--mandarine);
  border-color: var(--mandarine);
}

.btn--secondary:hover {
  background-color: var(--mandarine);
  color: var(--blanc);
}

.btn--small {
  font-size: var(--text-small);
  padding: var(--space-1) var(--space-3);
  min-height: 36px;
}

.btn--large {
  font-size: var(--text-h3);
  padding: var(--space-3) var(--space-5);
  min-height: 56px;
}

.form-field {
  margin-block-end: var(--space-3);
}

.form-field:last-child {
  margin-block-end: 0;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-block-end: var(--space-1);
  color: var(--noir-text);
}

.form-label--required::after {
  content: " *";
  color: var(--rouge-cerise);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-tint);
  border-radius: var(--radius-small);
  background-color: var(--blanc);
  color: var(--noir-text);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--mandarine);
  box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.25);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  color: var(--rouge-cerise);
  font-size: var(--text-small);
  line-height: var(--leading-small);
  margin-block-start: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.form-error::before {
  content: "⚠";
  font-size: var(--text-small);
}

.form-success {
  color: #2e7d32;
  font-size: var(--text-small);
  line-height: var(--leading-small);
  margin-block-start: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.form-success::before {
  content: "✓";
  font-size: var(--text-small);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-3);
  z-index: 10000;
  background-color: var(--bleu-francais);
  color: var(--blanc);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-small);
  text-decoration: none;
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-3);
  color: var(--blanc);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.flex-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.flex-row > * {
  min-width: 0;
}

.flex-row--wrap {
  flex-wrap: wrap;
}

.flex-row--nowrap {
  flex-wrap: nowrap;
}

.flex-row--align-start {
  align-items: flex-start;
}

.flex-row--align-end {
  align-items: flex-end;
}

.flex-row--align-stretch {
  align-items: stretch;
}

.flex-row--justify-start {
  justify-content: flex-start;
}

.flex-row--justify-center {
  justify-content: center;
}

.flex-row--justify-end {
  justify-content: flex-end;
}

.flex-row--justify-between {
  justify-content: space-between;
}

.flex-row--justify-around {
  justify-content: space-around;
}

.flex-row--gap-sm {
  gap: var(--space-2);
}

.flex-row--gap-md {
  gap: var(--space-3);
}

.flex-row--gap-lg {
  gap: var(--space-4);
}

.flex-row--gap-xl {
  gap: var(--space-5);
}

.flex-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.flex-col > * {
  min-width: 0;
}

.flex-col--gap-sm {
  gap: var(--space-2);
}

.flex-col--gap-md {
  gap: var(--space-3);
}

.flex-col--gap-lg {
  gap: var(--space-4);
}

.flex-col--gap-xl {
  gap: var(--space-5);
}

.flex-col--align-start {
  align-items: flex-start;
}

.flex-col--align-center {
  align-items: center;
}

.flex-col--align-end {
  align-items: flex-end;
}

.flex-col--align-stretch {
  align-items: stretch;
}

.flex-col--justify-start {
  justify-content: flex-start;
}

.flex-col--justify-center {
  justify-content: center;
}

.flex-col--justify-end {
  justify-content: flex-end;
}

.flex-col--justify-between {
  justify-content: space-between;
}

.flex-col--justify-around {
  justify-content: space-around;
}

.flex-1 {
  flex: 1 1 0%;
  min-width: 0;
}

.flex-auto {
  flex: 0 0 auto;
}

.flex-grow {
  flex: 1 0 auto;
  min-width: 0;
}

.flex-shrink-0 {
  flex-shrink: 0;
}

.flex-shrink-1 {
  flex-shrink: 1;
  min-width: 0;
}

.grid-auto {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.grid-auto > * {
  min-width: 0;
}

.grid-auto--gap-sm {
  gap: var(--space-2);
}

.grid-auto--gap-md {
  gap: var(--space-3);
}

.grid-auto--gap-lg {
  gap: var(--space-4);
}

.grid-auto--gap-xl {
  gap: var(--space-5);
}

@media (max-width: 767px) {
  .flex-row--stack-mobile {
    flex-direction: column;
    align-items: stretch;
  }

  .flex-row--stack-mobile > * {
    width: 100%;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .flex-row--stack-tablet {
    flex-direction: column;
    align-items: stretch;
  }

  .flex-row--stack-tablet > * {
    width: 100%;
  }
}

@media (max-width: 1023px) {
  .flex-row--stack-tablet-down {
    flex-direction: column;
    align-items: stretch;
  }

  .flex-row--stack-tablet-down > * {
    width: 100%;
  }
}

.text-center {
  text-align: center;
}

.text-start {
  text-align: start;
}

.text-end {
  text-align: end;
}

.text-small {
  font-size: var(--text-small);
  line-height: var(--leading-small);
}

.text-display {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  line-height: var(--leading-display);
  font-weight: 700;
  color: var(--bleu-francais);
  margin-block-end: var(--space-4);
}

.text-display:last-child {
  margin-block-end: 0;
}

.text-muted {
  color: rgba(26, 26, 26, 0.7);
}

.text-accent {
  color: var(--mandarine);
}

.text-alert {
  color: var(--rouge-cerise);
}

.text-success {
  color: #2e7d32;
}

.text-on-dark {
  color: var(--blanc);
}

.bg-creme {
  background-color: var(--creme);
}

.bg-white {
  background-color: var(--blanc);
}

.bg-celadon {
  background-color: var(--vert-celadon);
}

.bg-bleu {
  background-color: var(--bleu-francais);
}

.bg-bleu .text-on-dark,
.bg-bleu a {
  color: var(--blanc);
}

.bg-bleu a:hover {
  color: var(--mandarine);
}

.radius-small {
  border-radius: var(--radius-small);
}

.radius-medium {
  border-radius: var(--radius-medium);
}

.radius-large {
  border-radius: var(--radius-large);
}

.shadow-soft {
  box-shadow: var(--shadow-soft);
}

.shadow-diffuse {
  box-shadow: var(--shadow-diffuse);
}

.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-ratio-4-3 {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.img-ratio-16-9 {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}

.img-zoom {
  overflow: hidden;
  border-radius: var(--radius-medium);
}

.img-zoom img {
  transition: transform var(--transition-slow);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-zoom:hover img {
  transform: scale(1.02);
}

@media (max-width: 767px) {
  .img-zoom,
  .img-zoom img,
  .img-ratio-4-3,
  .img-ratio-16-9 {
    border-radius: 0;
  }
}