/* ==========================================================================
   Composants
   ========================================================================== */

/* --- Boutons --------------------------------------------------------------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--ivory);
  --btn-border: var(--ink);

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  padding: 0.95em 1.9em;
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
              transform var(--dur-fast) var(--ease);
}

/* Remplissage qui monte au survol */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--btn-fg);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--dur) var(--ease);
}

.btn:hover::before,
.btn:focus-visible::before { transform: scaleY(1); }

.btn:hover, .btn:focus-visible { color: var(--btn-bg); }
.btn:active { transform: translateY(1px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--on-surface);
  --btn-border: var(--line-strong);
}

.btn--ghost::before { background: var(--on-surface); }
.btn--ghost:hover, .btn--ghost:focus-visible { color: var(--surface); border-color: var(--on-surface); }

.btn--light {
  --btn-bg: var(--ivory);
  --btn-fg: var(--ink);
  --btn-border: var(--ivory);
}

.btn--light::before { background: var(--ink); }
.btn--light:hover, .btn--light:focus-visible { color: var(--ivory); }

.btn--outline-light {
  --btn-bg: transparent;
  --btn-fg: var(--ivory);
  --btn-border: color-mix(in srgb, #fff 35%, transparent);
}

.btn--outline-light::before { background: var(--ivory); }
.btn--outline-light:hover, .btn--outline-light:focus-visible { color: var(--ink); border-color: var(--ivory); }

.btn--sm { padding: 0.72em 1.35em; font-size: 0.72rem; }
.btn--block { display: flex; width: 100%; }

.btn__icon { flex: none; transition: transform var(--dur) var(--ease); }
.btn:hover .btn__icon { transform: translateX(3px); }

/* Lien fléché discret */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding-bottom: 0.35em;
  border-bottom: 1px solid var(--line-strong);
  transition: gap var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.arrow-link:hover { gap: 1em; border-color: currentColor; }

/* --- En-tête --------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  color: var(--ivory);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease), height var(--dur) var(--ease);
}

.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--line-invert);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

/* Fond dégradé pour lisibilité au-dessus du hero */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgb(12 12 13 / 0.55), transparent);
  opacity: 1;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}

.site-header[data-scrolled] {
  background: color-mix(in srgb, var(--ivory) 88%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  color: var(--ink);
  box-shadow: 0 1px 0 rgb(12 12 13 / 0.06);
}

.site-header[data-scrolled]::before { opacity: 0; }
.site-header[data-scrolled]::after  { opacity: 0; }

/* Pages sans hero sombre : en-tête clair dès le chargement */
.site-header[data-theme="light"] {
  color: var(--ink);
  background: color-mix(in srgb, var(--ivory) 92%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
}

.site-header[data-theme="light"]::before { opacity: 0; }
.site-header[data-theme="light"]::after  { opacity: 1; background: var(--line); }

.site-header__inner {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  flex: none;
}

.brand__mark {
  width: auto;
  height: 34px;
  transition: opacity var(--dur) var(--ease);
}

.brand__mark--dark { display: none; }

.site-header[data-scrolled] .brand__mark--light,
.site-header[data-theme="light"] .brand__mark--light { display: none; }

.site-header[data-scrolled] .brand__mark--dark,
.site-header[data-theme="light"] .brand__mark--dark { display: block; }

.brand__text {
  display: grid;
  line-height: 1.1;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand__baseline {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.62;
  font-style: italic;
  font-family: var(--font-serif);
}

@media (max-width: 30em) {
  .brand__text { display: none; }
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 0.2rem + 1.6vw, 2rem);
}

.nav__link {
  position: relative;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-block: 0.45rem;
  white-space: nowrap;
  opacity: 0.85;
  transition: opacity var(--dur-fast) var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease);
}

.nav__link:hover { opacity: 1; }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__link[aria-current="page"] { opacity: 1; }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.header-cta { flex: none; }

.site-header:not([data-scrolled]):not([data-theme="light"]) .header-cta {
  --btn-bg: transparent;
  --btn-fg: var(--ivory);
  --btn-border: color-mix(in srgb, #fff 45%, transparent);
}

.site-header:not([data-scrolled]):not([data-theme="light"]) .header-cta::before { background: var(--ivory); }
.site-header:not([data-scrolled]):not([data-theme="light"]) .header-cta:hover { color: var(--ink); border-color: var(--ivory); }

/* Bouton hamburger */
.burger {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  border: 1px solid currentColor;
  color: inherit;
  flex: none;
}

.burger__lines {
  position: relative;
  width: 16px;
  height: 9px;
}

.burger__lines span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur-fast) var(--ease);
}

.burger__lines span:first-child { top: 0; }
.burger__lines span:last-child  { bottom: 0; }

[data-menu-open] .burger__lines span:first-child { transform: translateY(4px) rotate(45deg); }
[data-menu-open] .burger__lines span:last-child  { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 63.99em) {
  .nav, .header-cta { display: none; }
  .burger { display: grid; }
  .brand__mark { height: 28px; }
}

/* --- Menu plein écran (mobile) --------------------------------------------- */
.menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--ink);
  color: var(--ivory);
  display: grid;
  grid-template-rows: var(--header-h) 1fr auto;
  padding-inline: var(--gutter);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.65s var(--ease);
  overflow-y: auto;
}

.menu[data-open] { clip-path: inset(0 0 0 0); }

.menu[hidden] { display: none; }

.menu__nav {
  display: grid;
  align-content: center;
  gap: clamp(0.5rem, 0.2rem + 1vw, 1rem);
  padding-block: 2rem;
}

.menu__link {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 1.2rem + 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.menu[data-open] .menu__link {
  opacity: 1;
  transform: none;
  transition-delay: calc(0.12s + var(--i, 0) * 0.05s);
}

.menu__link[aria-current="page"] { color: var(--champagne-lt); }

.menu__foot {
  display: grid;
  gap: 1.25rem;
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--line-invert);
  font-size: var(--step--1);
  color: color-mix(in srgb, #fff 65%, transparent);
}

.menu__foot a:hover { color: #fff; }

/* --- Bandeau défilant ------------------------------------------------------ */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding-block: 1.15rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  padding-right: 2.5rem;
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--ink-600);
}

.marquee__item::after {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--champagne);
  flex: none;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
}

/* --- Chiffres clés --------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.stat {
  padding: clamp(1.5rem, 1rem + 2vw, 2.75rem) clamp(0.75rem, 0.4rem + 1vw, 1.75rem);
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.stat:last-child { border-right: 0; }

.stat__value {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat__label {
  font-size: var(--step--1);
  color: var(--ink-400);
  letter-spacing: 0.04em;
  line-height: 1.4;
}

@media (max-width: 47.99em) {
  .stat:nth-child(2n) { border-right: 0; }
}

/* --- Étapes numérotées ----------------------------------------------------- */
.steps { counter-reset: step; }

.step {
  display: grid;
  grid-template-columns: minmax(0, 0.32fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 0.5rem + 3vw, 4rem);
  padding-block: clamp(1.75rem, 1.2rem + 2vw, 3rem);
  border-top: 1px solid var(--line);
  align-items: start;
}

.step:last-child { border-bottom: 1px solid var(--line); }

.step__num {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--champagne);
  line-height: 1;
}

.step__body { display: grid; gap: 0.75rem; }
.step__title { font-size: var(--step-2); }
.step__text  { color: var(--ink-600); max-width: 54ch; }

@media (max-width: 47.99em) {
  .step { grid-template-columns: minmax(0, 1fr); gap: 0.85rem; }
}

/* --- Cartes ---------------------------------------------------------------- */
.card {
  display: grid;
  gap: 1rem;
  align-content: start;
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.card__title { font-size: var(--step-1); }
.card__text  { color: var(--ink-600); font-size: 0.95rem; }

/* Carte-lien vers une prestation, avec image */
.tile {
  position: relative;
  display: grid;
  overflow: hidden;
  border-radius: var(--radius);
  isolation: isolate;
  min-height: clamp(20rem, 16rem + 14vw, 30rem);
  color: var(--ivory);
}

.tile__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.tile__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}

.tile:hover .tile__media img { transform: scale(1.06); }

.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgb(12 12 13 / 0.82) 8%, rgb(12 12 13 / 0.28) 55%, rgb(12 12 13 / 0.12));
}

.tile__body {
  align-self: end;
  display: grid;
  gap: 0.7rem;
  padding: clamp(1.35rem, 1rem + 1.4vw, 2.25rem);
}

.tile__title { font-size: var(--step-2); }
.tile__text  { font-size: 0.92rem; color: color-mix(in srgb, #fff 78%, transparent); max-width: 40ch; }

.tile__cue {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-top: 0.35rem;
  transition: gap var(--dur) var(--ease);
}

.tile:hover .tile__cue { gap: 1em; }

/* --- Média encadré --------------------------------------------------------- */
.figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--sand);
}

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

.figure--portrait { aspect-ratio: 4 / 5; }
.figure--tall     { aspect-ratio: 3 / 4; }
.figure--square   { aspect-ratio: 1; }
.figure--reel     { aspect-ratio: 9 / 16; }
.figure--wide     { aspect-ratio: 16 / 9; }
.figure--band     { aspect-ratio: 21 / 9; }

.figure__caption {
  position: absolute;
  left: 1rem; bottom: 1rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--ink) 72%, transparent);
  backdrop-filter: blur(6px);
  color: var(--ivory);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Cadre décoratif décalé */
.framed { position: relative; }

.framed::before {
  content: "";
  position: absolute;
  inset: clamp(0.75rem, 0.4rem + 1vw, 1.5rem) calc(clamp(0.75rem, 0.4rem + 1vw, 1.5rem) * -1)
         calc(clamp(0.75rem, 0.4rem + 1vw, 1.5rem) * -1) clamp(0.75rem, 0.4rem + 1vw, 1.5rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  pointer-events: none;
}

/* --- Comparateur avant / après --------------------------------------------- */
.compare {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--sand);
  touch-action: pan-y;
  user-select: none;
  cursor: ew-resize;
}

.compare img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  -webkit-user-drag: none;
}

.compare__after { display: block; }

.compare__before {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0);
}

.compare__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--pos, 50%);
  width: 2px;
  margin-left: -1px;
  background: color-mix(in srgb, #fff 92%, transparent);
  box-shadow: 0 0 0 1px rgb(12 12 13 / 0.12);
  pointer-events: none;
}

.compare__grip {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: color-mix(in srgb, #fff 94%, transparent);
  color: var(--ink);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}

.compare__grip svg { width: 22px; height: 22px; }

.compare__tag {
  position: absolute;
  top: 0.9rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--ink) 68%, transparent);
  backdrop-filter: blur(6px);
  color: var(--ivory);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  pointer-events: none;
}

.compare__tag--before { left: 0.9rem; }
.compare__tag--after  { right: 0.9rem; }

.compare__range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  margin: 0;
}

.compare__range:focus-visible + .compare__handle .compare__grip {
  outline: 2px solid var(--champagne);
  outline-offset: 3px;
}

/* --- Résultat (planche composite) ------------------------------------------ */
.result {
  display: grid;
  gap: 1.1rem;
  align-content: start;
}

.result__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--sand);
  border: 1px solid var(--line);
}

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

.result__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.9rem;
}

.result__zone {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 600;
}

.result__tag {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--champagne);
}

.result__caption { color: var(--ink-600); font-size: 0.92rem; max-width: 46ch; }

/* --- Vignette vidéo -------------------------------------------------------- */
.reel {
  position: relative;
  display: grid;
  gap: 0.9rem;
  align-content: start;
  text-align: left;
  width: 100%;
}

.reel__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 9 / 16;
  background: var(--ink);
}

.reel__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease), opacity var(--dur) var(--ease);
}

.reel:hover .reel__media img { transform: scale(1.05); opacity: 0.86; }

.reel__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--ivory);
}

.reel__play span {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, #fff 70%, transparent);
  background: color-mix(in srgb, var(--ink) 32%, transparent);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.reel:hover .reel__play span {
  transform: scale(1.09);
  background: color-mix(in srgb, var(--ink) 55%, transparent);
}

.reel__play svg { width: 16px; height: 18px; translate: 2px 0; }

.reel__badge {
  position: absolute;
  top: 0.85rem; left: 0.85rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--ink) 62%, transparent);
  backdrop-filter: blur(6px);
  color: var(--ivory);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.reel__title {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.reel__text { font-size: 0.88rem; color: var(--ink-400); }

/* --- Lecteur vidéo modal --------------------------------------------------- */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 0.5rem + 2vw, 2.5rem);
  background: color-mix(in srgb, var(--ink) 88%, transparent);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}

.video-modal[data-open] { opacity: 1; pointer-events: auto; }

.video-modal__frame {
  position: relative;
  width: min(100%, 26rem);
  aspect-ratio: 9 / 16;
  max-height: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow-lg);
  transform: scale(0.97) translateY(10px);
  transition: transform var(--dur) var(--ease);
}

.video-modal[data-open] .video-modal__frame { transform: none; }

.video-modal__frame video { width: 100%; height: 100%; object-fit: contain; }

.video-modal__close {
  position: absolute;
  top: clamp(0.75rem, 0.4rem + 1vw, 1.5rem);
  right: clamp(0.75rem, 0.4rem + 1vw, 1.5rem);
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, #fff 30%, transparent);
  color: var(--ivory);
  transition: background var(--dur-fast) var(--ease);
}

.video-modal__close:hover { background: color-mix(in srgb, #fff 14%, transparent); }

.video-modal__caption {
  position: absolute;
  left: 0; right: 0; bottom: clamp(0.75rem, 0.4rem + 1vw, 1.5rem);
  text-align: center;
  color: color-mix(in srgb, #fff 72%, transparent);
  font-size: var(--step--1);
  padding-inline: 4rem;
}

/* --- Avis écrits ----------------------------------------------------------- */
.review {
  display: grid;
  gap: 1.25rem;
  align-content: start;
  padding: clamp(1.5rem, 1rem + 1.6vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 55%, transparent);
}

.section--dark .review { background: color-mix(in srgb, #fff 4%, transparent); }

.review__stars {
  display: flex;
  gap: 0.2rem;
  color: var(--champagne);
}

.review__stars svg { width: 14px; height: 14px; }

.review__body {
  font-family: var(--font-serif);
  font-size: var(--step-1);
  line-height: 1.5;
  font-weight: 400;
}

.review__author {
  display: grid;
  gap: 0.15rem;
  font-size: var(--step--1);
}

.review__name { font-weight: 500; letter-spacing: 0.04em; }
.review__concern { color: var(--ink-400); letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.66rem; }

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

.faq__item { border-bottom: 1px solid var(--line); }

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: clamp(1.1rem, 0.9rem + 0.8vw, 1.6rem);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 500;
  letter-spacing: -0.012em;
  transition: color var(--dur-fast) var(--ease);
}

.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--champagne); }

.faq__sign {
  flex: none;
  position: relative;
  width: 14px; height: 14px;
}

.faq__sign::before, .faq__sign::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  background: currentColor;
  transition: transform var(--dur) var(--ease);
}

.faq__sign::after { transform: rotate(90deg); }

.faq__item[open] .faq__sign::after { transform: rotate(0deg); }

.faq__answer {
  padding-bottom: clamp(1.2rem, 1rem + 0.8vw, 1.8rem);
  color: var(--ink-600);
  max-width: 68ch;
}

/* --- Formulaire ------------------------------------------------------------ */
.form { display: grid; gap: 1.1rem; }

.form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

@media (max-width: 35em) {
  .form__row { grid-template-columns: minmax(0, 1fr); }
}

.field { display: grid; gap: 0.45rem; }

.field__label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-400);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 300;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.field textarea { min-height: 7.5rem; resize: vertical; }

.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
                    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 20px) 1.35rem, calc(100% - 14px) 1.35rem;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.75rem;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--on-surface);
}

.field input::placeholder,
.field textarea::placeholder { color: var(--ink-200); }

.field--error input,
.field--error select,
.field--error textarea { border-color: #b3453b; }

.field__error { font-size: 0.78rem; color: #b3453b; }

.section--dark .field select option { color: var(--ink); }

.form__hp {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form__note {
  font-size: 0.78rem;
  color: var(--ink-400);
  line-height: 1.55;
}

.alert {
  padding: 0.9rem 1.1rem;
  border: 1px solid currentColor;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: #b3453b;
}

/* --- Pied de page ---------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  color: color-mix(in srgb, #fff 72%, transparent);
  padding-top: clamp(3.5rem, 2.5rem + 4vw, 6rem);
  font-size: 0.9rem;
}

.site-footer a { transition: color var(--dur-fast) var(--ease); }
.site-footer a:hover { color: #fff; }

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  padding-bottom: clamp(2.5rem, 2rem + 3vw, 4.5rem);
}

@media (max-width: 63.99em) {
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 35em) {
  .footer__grid { grid-template-columns: minmax(0, 1fr); }
}

.footer__brand { display: grid; gap: 1.25rem; align-content: start; }

.footer__mark { height: 44px; width: auto; }

.footer__baseline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--step-1);
  color: #fff;
}

.footer__col { display: grid; gap: 0.8rem; align-content: start; }

.footer__title {
  font-size: 0.68rem;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: color-mix(in srgb, #fff 45%, transparent);
  margin-bottom: 0.25rem;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--line-invert);
  font-size: 0.78rem;
  color: color-mix(in srgb, #fff 50%, transparent);
}

.footer__legal { display: flex; flex-wrap: wrap; gap: 1.25rem; }

.footer__credit { margin-left: auto; }

.footer__credit-link {
  color: color-mix(in srgb, #fff 78%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--champagne) 55%, transparent);
  padding-bottom: 1px;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.footer__credit-link:hover { color: #fff; border-color: var(--champagne); }

@media (max-width: 47.99em) {
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .footer__credit { margin-left: 0; }
}

/* --- Barre d'action mobile ------------------------------------------------- */
.action-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  display: none;
  gap: 0.6rem;
  padding: 0.7rem var(--gutter) calc(0.7rem + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--ivory) 92%, transparent);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform var(--dur) var(--ease);
}

.action-bar[data-visible] { transform: none; }

.action-bar .btn { flex: 1; padding-inline: 0.9em; }

@media (max-width: 47.99em) {
  .action-bar { display: flex; }
  body { padding-bottom: 0; }
}

/* --- Divers ---------------------------------------------------------------- */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  padding: 0.5rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ink-600);
}

.checklist { display: grid; gap: 0.85rem; }

.checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  color: var(--ink-600);
}

.checklist svg {
  width: 16px; height: 16px;
  margin-top: 0.35em;
  color: var(--champagne);
  flex: none;
}

.divider {
  height: 1px;
  background: var(--line);
  border: 0;
}