/* ==========================================================================
   Murtezi Lab Dental — feuille de style principale
   Sommaire
   01. Tokens
   02. Reset & base
   03. Typographie
   04. Mise en page
   05. Boutons
   06. En-tête & navigation
   07. Cadres « blueprint » & médias
   08. Hero
   09. Bandeaux de données & grilles de cartes
   10. Onglets services
   11. Étapes du procédé
   12. Section sombre & formulaire
   13. Pied de page
   14. Pages intérieures
   15. Contenu éditorial (légal)
   16. Animations & utilitaires
   17. Responsive
   18. Impression
   ========================================================================== */

/* 01. Tokens ------------------------------------------------------------- */

:root {
  /* Couleurs */
  --color-bg: #faf9f6;
  --color-surface: #ffffff;
  --color-text: #14181b;
  --color-muted: rgba(20, 24, 27, 0.66);
  --color-faint: rgba(20, 24, 27, 0.52);
  --color-divider: #e2dfd8;

  --color-accent-100: #eaf3f5;
  --color-accent-200: #c9e0e5;
  --color-accent-300: #9cc5ce;
  --color-accent-400: #6ba5b2;
  --color-accent-500: #42858f;
  --color-accent-600: #2a6c79;
  --color-accent-700: #1c5c6b;
  --color-accent-800: #134553;
  --color-accent-900: #0b2a32;
  --color-accent: var(--color-accent-700);
  --color-on-dark: #eef2f6;

  /* Typographie */
  --font-heading: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;

  /* Rythme */
  --edge: clamp(20px, 5vw, 72px);
  --maxw: 1280px;
  --nav-h: 68px;
  --section-y: clamp(64px, 9vw, 120px);
}

/* 02. Reset & base -------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg,
video {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-accent-700);
  text-decoration: none;
  transition: color 240ms ease;
}

a:hover {
  color: var(--color-accent-800);
}

::selection {
  background: var(--color-accent-200);
}

:focus-visible {
  outline: 2px solid var(--color-accent-700);
  outline-offset: 3px;
}

hr {
  height: 1px;
  border: 0;
  background: var(--color-divider);
  margin: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--color-accent-900);
  color: var(--color-on-dark);
  padding: 12px 20px;
  font-size: 14px;
}

.skip-link:focus {
  left: 0;
  color: var(--color-on-dark);
}

/* 03. Typographie --------------------------------------------------------- */

.display,
.h2,
.h3,
h1,
h2,
h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 0;
  /* compense l'espace optique à gauche des capitales */
  margin-left: -0.052em;
}

.display {
  font-size: clamp(46px, 7.4vw, 108px);
  line-height: 1.02;
  letter-spacing: 0.005em;
  max-width: 15ch;
}

.h2 {
  font-size: clamp(32px, 4vw, 56px);
}

.h2--sm {
  font-size: clamp(28px, 3.2vw, 44px);
}

.h3 {
  font-size: clamp(24px, 2.4vw, 34px);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0;
}

.accent {
  color: var(--color-accent-700);
}

.dim {
  color: color-mix(in srgb, var(--color-text) 48%, transparent);
}

.kicker {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-700);
}

.kicker--muted {
  color: var(--color-faint);
}

.lede {
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.6;
  margin: 0;
  max-width: 56ch;
  color: color-mix(in srgb, var(--color-text) 82%, transparent);
}

.prose p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.65;
  color: color-mix(in srgb, var(--color-text) 82%, transparent);
  max-width: 62ch;
}

.prose p:last-child {
  margin-bottom: 0;
}

.meta-line {
  margin: 30px 0 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

/* 04. Mise en page -------------------------------------------------------- */

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--edge);
}

.section {
  padding: 0 0 var(--section-y);
}

.section--top {
  padding-top: var(--section-y);
}

.section-head {
  margin-bottom: clamp(28px, 3.5vw, 48px);
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: 40px clamp(40px, 7vw, 112px);
}

.grid-2--wide-left {
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}

.grid-2--wide-right {
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
}

.grid-2--center {
  align-items: center;
}

.grid-2--end {
  align-items: end;
}

.grid-2--start {
  align-items: start;
}

.stack {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* 05. Boutons ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 260ms ease, color 260ms ease, border-color 260ms ease;
}

.btn-primary {
  background: var(--color-accent-700);
  border-color: var(--color-accent-700);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-800);
  border-color: var(--color-accent-800);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  border-color: color-mix(in srgb, var(--color-text) 40%, transparent);
  color: var(--color-text);
}

.btn-secondary:hover {
  border-color: var(--color-text);
  background: color-mix(in srgb, var(--color-text) 5%, transparent);
  color: var(--color-text);
}

.btn-light {
  background: var(--color-on-dark);
  border-color: var(--color-on-dark);
  color: var(--color-accent-900);
  font-family: var(--font-heading);
  font-weight: 600;
  min-height: 48px;
  padding: 0 28px;
  letter-spacing: 0.1em;
}

.btn-light:hover {
  background: transparent;
  color: var(--color-on-dark);
}

.btn--sm {
  min-height: 38px;
  padding: 0 18px;
  font-size: 13px;
  letter-spacing: 0.06em;
}

/* 06. En-tête & navigation ------------------------------------------------ */

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--nav-h);
  padding: 0 var(--edge);
  background: color-mix(in srgb, var(--color-bg) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}

.nav__brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-right: auto;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav__brand:hover {
  color: var(--color-text);
}

.nav__brand b {
  font-weight: 600;
}

.nav__brand span {
  font-weight: 400;
  color: var(--color-accent-700);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.nav__links a {
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
}

.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--color-accent-700);
}

.nav__phone {
  font-size: 13px;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
  border-left: 1px solid var(--color-divider);
  padding-left: 26px;
}

/* Sélecteur de langue. Les deux langues sont affichées côte à côte : un
   bouton unique « EN » ne dit pas si l'on est en anglais ou si l'on y va. */
.lang {
  display: inline-flex;
  border: 1px solid var(--color-divider);
  font-family: var(--font-body);
}

.lang__item {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 9px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-faint);
  transition: background 240ms ease, color 240ms ease;
}

.lang__item + .lang__item {
  border-left: 1px solid var(--color-divider);
}

.lang__item.is-on {
  background: var(--color-accent-700);
  color: #fff;
}

a.lang__item:hover {
  background: var(--color-accent-100);
  color: var(--color-accent-800);
}

/* Dans le menu mobile, .mobile-menu a impose un gros lien pleine largeur :
   on rétablit l'apparence compacte du sélecteur. */
.mobile-menu .lang {
  margin-top: 18px;
}

.mobile-menu .lang__item {
  display: inline-flex;
  padding: 0 9px;
  border-bottom: 0;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-divider);
  cursor: pointer;
  color: var(--color-text);
}

.burger span {
  display: block;
  width: 16px;
  height: 9px;
  border-top: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
}

.mobile-menu {
  position: sticky;
  top: var(--nav-h);
  z-index: 55;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
  padding: 8px var(--edge) 22px;
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu a {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid var(--color-divider);
  font-family: var(--font-heading);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.mobile-menu .mobile-menu__phone {
  border-bottom: 0;
  padding: 16px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--color-accent-700);
}

/* 07. Cadres « blueprint » & médias --------------------------------------- */

.blueprint {
  position: relative;
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
}

/* Repères d'angle, signature graphique du laboratoire */
.blueprint .corner {
  position: absolute;
  width: 9px;
  height: 9px;
  border: 0 solid var(--color-accent-700);
  pointer-events: none;
}

.blueprint .corner.tl {
  top: -1px;
  left: -1px;
  border-top-width: 1px;
  border-left-width: 1px;
}

.blueprint .corner.tr {
  top: -1px;
  right: -1px;
  border-top-width: 1px;
  border-right-width: 1px;
}

.blueprint .corner.bl {
  bottom: -1px;
  left: -1px;
  border-bottom-width: 1px;
  border-left-width: 1px;
}

.blueprint .corner.br {
  bottom: -1px;
  right: -1px;
  border-bottom-width: 1px;
  border-right-width: 1px;
}

.media {
  margin: 0;
  overflow: hidden;
  background: var(--color-accent-100);
}

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

/* Pas de min-height ici : sur une boîte en aspect-ratio, une hauteur minimale
   se propage à travers le ratio et devient une largeur minimale implicite
   (260px × 16/7 = 594px), ce qui faisait déborder la page sur mobile.
   Le format est ajusté par palier plus bas. */
.media--16x7 {
  aspect-ratio: 16 / 7;
}

.media--4x3 {
  aspect-ratio: 4 / 3;
}

.media--3x2 {
  aspect-ratio: 3 / 2;
}

.media--1x1 {
  aspect-ratio: 1 / 1;
}

/* Sur mobile, un cadrage large devient une bande trop basse : on redresse. */
@media (max-width: 620px) {
  .media--16x7 {
    aspect-ratio: 4 / 3;
  }

  .media--3x2 {
    aspect-ratio: 4 / 3;
  }
}

/* Traitement duotone : unifie des photos d'origines différentes */
.duotone img {
  filter: grayscale(1) contrast(1.06);
  mix-blend-mode: multiply;
  transition: filter 600ms ease, transform 900ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.duotone {
  background: var(--color-accent-100);
}

.duotone:hover img {
  filter: grayscale(0.55) contrast(1.02);
  transform: scale(1.02);
}

.figure-caption {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-faint);
}

/* 08. Hero ---------------------------------------------------------------- */

.hero {
  padding: clamp(56px, 9vw, 116px) 0 clamp(40px, 6vw, 72px);
}

.hero .display {
  margin-bottom: 34px;
}

.hero .display span {
  display: block;
}

.hero-figure {
  margin: 0 0 clamp(64px, 9vw, 128px);
}

/* 09. Bandeaux de données & grilles de cartes ----------------------------- */

.factbar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.factbar > div {
  padding: 20px 24px;
  border-right: 1px solid var(--color-divider);
}

.factbar > div:last-child {
  border-right: 0;
}

.factbar dt,
.fact__label {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
}

.factbar dd,
.fact__value {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 21px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.cardgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--color-divider);
  border: 1px solid var(--color-divider);
}

.cardgrid > * {
  background: var(--color-bg);
  padding: 26px 24px 30px;
}

.cardgrid .num {
  display: block;
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent-700);
}

.cardgrid .card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.cardgrid .card__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-text) 74%, transparent);
}

/* 10. Onglets services ---------------------------------------------------- */

.tabs {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: clamp(32px, 4vw, 56px);
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  flex: 0 0 auto;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 0 26px 14px 0;
  margin-right: 26px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(19px, 1.8vw, 24px);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
  color: color-mix(in srgb, var(--color-text) 42%, transparent);
  transition: color 300ms ease, border-color 300ms ease;
}

.tab:hover {
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}

.tab[aria-selected="true"] {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}

.tabpanels {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: 40px clamp(40px, 6vw, 88px);
  align-items: start;
}

.tabpanel[hidden] {
  display: none;
}

.tabpanel {
  animation: fade-in 320ms ease both;
}

.tabpanel .h3 {
  margin-bottom: 18px;
}

.tabpanel > p {
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.65;
  max-width: 50ch;
  color: color-mix(in srgb, var(--color-text) 82%, transparent);
}

.spec-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 0 32px;
}

.spec-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: 15px;
}

.spec-list li::before {
  content: counter(list-item, decimal-leading-zero);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent-700);
}

.tabmedia {
  position: relative;
}

/* 11. Étapes du procédé --------------------------------------------------- */

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0 clamp(20px, 3vw, 48px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.process li {
  padding-top: 18px;
  padding-bottom: 28px;
  border-top: 1px solid color-mix(in srgb, var(--color-text) 38%, transparent);
}

.process .step-num {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 34px;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent-700);
}

.process .step-title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.process p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-text) 74%, transparent);
}

/* 12. Section sombre & formulaire ----------------------------------------- */

.dark {
  background: var(--color-accent-900);
  color: var(--color-on-dark);
}

.dark .wrap {
  padding-top: clamp(64px, 8vw, 112px);
  padding-bottom: clamp(64px, 8vw, 112px);
}

.dark .kicker {
  color: var(--color-accent-400);
}

.dark hr {
  background: color-mix(in srgb, #eef2f6 22%, transparent);
}

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

.dark a:hover {
  color: var(--color-accent-300);
}

.dark :focus-visible {
  outline-color: var(--color-accent-300);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 48px clamp(40px, 7vw, 112px);
  align-items: start;
}

.contact-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.contact-list > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid color-mix(in srgb, #eef2f6 20%, transparent);
}

.contact-list > div:last-child {
  border-bottom: 1px solid color-mix(in srgb, #eef2f6 20%, transparent);
}

.contact-list dt {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, #eef2f6 62%, transparent);
}

.contact-list dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: block;
}

.field > span {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, #eef2f6 62%, transparent);
  margin-bottom: 8px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  font: inherit;
  font-size: 15px;
  color: var(--color-on-dark);
  background: transparent;
  border: 1px solid color-mix(in srgb, #eef2f6 26%, transparent);
  border-radius: 0;
  outline-offset: 2px;
  transition: border-color 240ms ease;
}

.field textarea {
  min-height: 0;
  padding: 10px 12px;
  line-height: 1.55;
  resize: vertical;
}

.field select option {
  color: var(--color-text);
}

.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: color-mix(in srgb, #eef2f6 46%, transparent);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--color-accent-300);
}

.field input::placeholder,
.field textarea::placeholder {
  color: color-mix(in srgb, #eef2f6 38%, transparent);
}

.field input:user-invalid,
.field textarea:user-invalid {
  border-color: #e8a0a0;
}

.form__foot {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.form__note {
  font-size: 13px;
  line-height: 1.5;
  max-width: 44ch;
  color: color-mix(in srgb, #eef2f6 62%, transparent);
}

.form__note[data-state="ok"] {
  color: var(--color-accent-300);
}

.form__note[data-state="error"] {
  color: #f0b4b4;
}

/* Anti-spam : champ leurre masqué aux humains, rempli par les robots */
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* 13. Pied de page -------------------------------------------------------- */

.footer {
  border-top: 1px solid var(--color-divider);
}

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 4fr) repeat(3, minmax(0, 2.5fr));
  gap: 40px;
  padding-top: clamp(48px, 6vw, 72px);
  padding-bottom: clamp(36px, 4vw, 52px);
}

.footer__brand {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.footer__brand span {
  color: var(--color-accent-700);
}

.footer__blurb {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  max-width: 34ch;
  color: var(--color-muted);
}

.footer__title {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 14px;
}

.footer__list a {
  color: color-mix(in srgb, var(--color-text) 72%, transparent);
}

.footer__list a:hover {
  color: var(--color-accent-700);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 22px;
  padding-bottom: 40px;
  border-top: 1px solid var(--color-divider);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--color-text) 52%, transparent);
}

/* 14. Pages intérieures --------------------------------------------------- */

.page-head {
  padding: clamp(48px, 6vw, 88px) 0 clamp(36px, 4.5vw, 60px);
}

.page-head .h2 {
  max-width: 20ch;
}

.page-head .lede {
  margin-top: 26px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--color-divider);
}

.breadcrumb a {
  color: var(--color-faint);
}

.breadcrumb a:hover {
  color: var(--color-accent-700);
}

/* Bloc service détaillé, alterné gauche/droite */
.service-block {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: 40px clamp(40px, 6vw, 88px);
  align-items: start;
  padding: clamp(40px, 5vw, 72px) 0;
  border-top: 1px solid var(--color-divider);
}

.service-block:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.service-block--flip .service-block__media {
  order: -1;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* FAQ */
.faq {
  border-top: 1px solid var(--color-divider);
}

.faq details {
  border-bottom: 1px solid var(--color-divider);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(17px, 1.6vw, 21px);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color 240ms ease;
}

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

.faq summary:hover {
  color: var(--color-accent-700);
}

.faq summary::after {
  content: "+";
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 22px;
  line-height: 1;
  color: var(--color-accent-700);
  transition: transform 260ms ease;
}

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

.faq details > div {
  padding: 0 0 24px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.65;
  color: color-mix(in srgb, var(--color-text) 80%, transparent);
}

/* Appel à l'action en fin de page intérieure */
.cta-strip {
  border-top: 1px solid var(--color-divider);
}

.cta-strip .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  padding-top: clamp(48px, 6vw, 80px);
  padding-bottom: clamp(48px, 6vw, 80px);
}

.cta-strip .h2--sm {
  max-width: 22ch;
}

/* 15. Contenu éditorial (légal) ------------------------------------------- */

.legal {
  max-width: 74ch;
  padding-bottom: var(--section-y);
}

.legal h2 {
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: 0.03em;
  margin: 48px 0 14px;
}

.legal h2:first-of-type {
  margin-top: 0;
}

.legal h3 {
  font-size: 16px;
  letter-spacing: 0.06em;
  margin: 28px 0 10px;
}

.legal p,
.legal li {
  font-size: 15px;
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-text) 82%, transparent);
}

.legal p {
  margin: 0 0 16px;
}

.legal ul {
  margin: 0 0 16px;
  padding-left: 20px;
}

.legal li {
  margin-bottom: 8px;
}

.legal .updated {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-faint);
}

/* 16. Animations & utilitaires -------------------------------------------- */

@keyframes rvl {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Révélation au défilement. Deux garde-fous, parce qu'un contenu masqué qui
   ne réapparaît pas est le pire des bugs :
   1. l'état masqué n'est appliqué que si JS est actif (html.js) ;
   2. .is-visible pose opacity 1 en dur — l'animation ne fait qu'embellir la
      transition. Si elle ne joue pas (onglet en arrière-plan, compositeur à
      l'arrêt, impression), le contenu reste visible. */
.js .rv {
  opacity: 0;
}

.js .rv.is-visible {
  opacity: 1;
  animation: rvl 520ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Posé par le JS quand il constate que les animations n'avancent pas
   (timeline gelée, onglet en arrière-plan). On neutralise l'effet plutôt que
   de compter dessus pour rendre le contenu visible. */
.js.reveal-off .rv {
  opacity: 1 !important;
  animation: none !important;
}

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

.mt-0 {
  margin-top: 0;
}

.mb-lg {
  margin-bottom: clamp(36px, 4.5vw, 60px);
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js .rv {
    opacity: 1;
  }
}

/* 17. Responsive ---------------------------------------------------------- */

/* Le sélecteur de langue occupe la place que prenait le numéro dans la barre :
   à 1000px, les deux ensemble débordent (946px requis pour 885px utiles). Le
   téléphone reste dans le menu mobile, le pied de page et la page contact. */
@media (max-width: 1150px) {
  .nav__phone {
    display: none;
  }
}

@media (max-width: 980px) {
  .desk {
    display: none !important;
  }

  .burger {
    display: inline-flex;
  }

  .grid-2,
  .grid-2--wide-left,
  .grid-2--wide-right,
  .tabpanels,
  .contact-grid,
  .service-block {
    grid-template-columns: 1fr;
  }

  .service-block--flip .service-block__media {
    order: 0;
  }

  .process {
    grid-template-columns: 1fr 1fr;
  }

  .factbar {
    grid-template-columns: 1fr;
  }

  .factbar > div {
    border-right: 0;
    border-bottom: 1px solid var(--color-divider);
  }

  .factbar > div:last-child {
    border-bottom: 0;
  }

  .footer__top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .process {
    grid-template-columns: 1fr;
  }

  .form__row {
    grid-template-columns: 1fr;
  }

  .stack {
    flex-direction: column;
    align-items: stretch;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* 18. Impression ---------------------------------------------------------- */

@media print {
  .nav,
  .mobile-menu,
  .burger,
  .cta-strip,
  .form,
  .skip-link {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .js .rv {
    opacity: 1;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 11px;
  }
}