/* ==========================================================================
   TapisGo Maroc : feuille de style
   Palette bleu / vert / blanc, géométrie inspirée du zellige de Fès.
   Voir DESIGN.md pour le raisonnement.
   ========================================================================== */

/* --- 1. Tokens --------------------------------------------------------- */
:root {
  /* Couleurs */
  --bleu-fes:   #0A3A5A;
  --bleu:       #0F5C8C;
  --bleu-clair: #E3F0F8;
  --vert:       #14A085;
  --vert-fonce: #0C7A65;
  --vert-pale:  #D9F0E9;
  --chaux:      #F6FAF9;
  --blanc:      #FFFFFF;
  --encre:      #10222E;
  --encre-doux: #4A6070;
  --trait:      #DCE8E6;

  /* Typographie : échelle 1.25, fluide */
  --f-display: "Bricolage Grotesque", "Trebuchet MS", sans-serif;
  --f-texte:   "Karla", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --t-xs:  0.75rem;
  --t-sm:  0.875rem;
  --t-md:  1rem;
  --t-lg:  clamp(1.125rem, 0.4vw + 1.05rem, 1.25rem);
  --t-xl:  clamp(1.35rem, 0.9vw + 1.2rem, 1.7rem);
  --t-2xl: clamp(1.7rem, 1.6vw + 1.35rem, 2.4rem);
  --t-3xl: clamp(2.1rem, 2.8vw + 1.5rem, 3.3rem);
  --t-4xl: clamp(2.5rem, 4.6vw + 1.4rem, 4.6rem);

  /* Rythme */
  --gouttiere: clamp(1.25rem, 4vw, 3rem);
  --large:     1240px;
  --section:   clamp(4.5rem, 9vw, 8rem);

  /* Les rayons encodent la hiérarchie : plus l'élément est grand, plus il est doux */
  --r-champ: 4px;
  --r-bloc:  14px;
  --r-carte: 20px;

  --ombre-basse: 0 1px 2px rgba(10, 58, 90, .06), 0 4px 14px rgba(10, 58, 90, .05);
  --ombre-haute: 0 10px 40px rgba(10, 58, 90, .13);

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* --- 2. Base ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  /* décale les ancres sous l'en-tête fixe */
  scroll-padding-top: 6rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--chaux);
  color: var(--encre);
  font-family: var(--f-texte);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.saut-contenu {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--bleu-fes);
  color: var(--blanc);
  padding: .75rem 1.25rem;
  z-index: 200;
}
.saut-contenu:focus { left: .5rem; top: .5rem; }

/* --- 3. Typographie ---------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 650;
  line-height: 1.04;
  letter-spacing: -.025em;
  margin: 0 0 .5em;
  text-wrap: balance;
}

h1 { font-size: var(--t-4xl); letter-spacing: -.038em; }
h2 { font-size: var(--t-3xl); }
h3 { font-size: var(--t-xl); letter-spacing: -.015em; }

p { margin: 0 0 1rem; max-width: 62ch; }

.plomb {
  font-size: var(--t-lg);
  color: var(--encre-doux);
  line-height: 1.55;
  max-width: 54ch;
}

.mention { font-size: var(--t-sm); color: var(--encre-doux); }

/* --- 4. Mise en page --------------------------------------------------- */
.enveloppe {
  width: 100%;
  max-width: var(--large);
  margin-inline: auto;
  padding-inline: var(--gouttiere);
}

.section { padding-block: var(--section); }
.section-sombre { background: var(--bleu-fes); color: var(--blanc); }
.section-sombre .plomb { color: rgba(255, 255, 255, .72); }
.section-blanche { background: var(--blanc); }

.entete-section { max-width: 60ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }

/* Frise de zellige : remplace le filet de séparation habituel */
.frise {
  height: 14px;
  background-image:
    linear-gradient(135deg, var(--vert) 25%, transparent 25%),
    linear-gradient(225deg, var(--vert) 25%, transparent 25%),
    linear-gradient(45deg,  var(--bleu) 25%, transparent 25%),
    linear-gradient(315deg, var(--bleu) 25%, transparent 25%);
  background-position: 0 0, 7px 0, 7px -7px, 0 7px;
  background-size: 14px 14px;
  background-repeat: repeat;
  opacity: .9;
}

/* --- 5. Boutons -------------------------------------------------------- */
.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  font-family: var(--f-display);
  font-size: var(--t-md);
  font-weight: 600;
  letter-spacing: -.01em;
  padding: .95rem 1.6rem;
  border: 2px solid transparent;
  border-radius: var(--r-bloc);
  cursor: pointer;
  text-decoration: none;
  transition: transform .18s var(--ease), background-color .18s, border-color .18s, color .18s;
}
.bouton:active { transform: translateY(1px) scale(.99); }

.bouton-primaire { background: var(--vert); color: var(--blanc); }
.bouton-primaire:hover { background: var(--vert-fonce); }

.bouton-secondaire {
  background: transparent;
  color: var(--bleu-fes);
  border-color: var(--trait);
}
.bouton-secondaire:hover { border-color: var(--bleu); color: var(--bleu); }

.section-sombre .bouton-secondaire { color: var(--blanc); border-color: rgba(255,255,255,.3); }
.section-sombre .bouton-secondaire:hover { border-color: var(--blanc); color: var(--blanc); }

.bouton-large { width: 100%; }

/* --- 6. En-tête -------------------------------------------------------- */
.entete {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(246, 250, 249, 0);
  transition: background-color .3s, box-shadow .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.entete.est-collee {
  background: rgba(246, 250, 249, .92);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--trait);
  box-shadow: var(--ombre-basse);
}

.entete-barre {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 5rem;
  transition: height .3s var(--ease);
}
.entete.est-collee .entete-barre { height: 4.25rem; }

.entete:not(.est-collee) .logo,
.entete:not(.est-collee) .tel-entete { color: var(--blanc); text-shadow: 0 1px 10px rgba(10, 34, 46, .6); }
.entete:not(.est-collee) .logo-marque { color: #6EDCC2; }
@media (min-width: 801px) {
  .entete:not(.est-collee) .nav a { color: rgba(255, 255, 255, .9); text-shadow: 0 1px 10px rgba(10, 34, 46, .7); }
  .entete:not(.est-collee) .nav a:hover { color: var(--blanc); }
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--f-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -.04em;
  text-decoration: none;
  color: var(--bleu-fes);
  flex-shrink: 0;
}
.logo-marque { color: var(--vert); }

.nav { display: flex; margin-left: auto; }
.nav-interieur { display: flex; gap: 1.75rem; }
.nav a {
  font-size: var(--t-sm);
  font-weight: 500;
  text-decoration: none;
  color: var(--encre-doux);
  padding-block: .35rem;
  position: relative;
  transition: color .18s;
}
.nav a:hover { color: var(--bleu); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 2px; width: 0;
  background: var(--vert);
  transition: width .25s var(--ease);
}
.nav a:hover::after { width: 100%; }

.entete-actions { display: flex; align-items: center; gap: .75rem; }
.tel-entete {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-sm);
  text-decoration: none;
  color: var(--bleu-fes);
  white-space: nowrap;
}

.burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--trait);
  border-radius: var(--r-champ);
  background: var(--blanc);
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.burger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--encre);
  margin: 3px auto;
  transition: transform .25s var(--ease), opacity .2s;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* --- 7. Héros ----------------------------------------------------------
   Le défilement fait passer une buse de lavage sur le tapis : à gauche de la
   ligne, le tapis est propre ; à droite, encore terne. Le titre est coupé par
   la même ligne. --p (0 → 1) pilote tout : l'image, le titre, la buse, la jauge.
   ------------------------------------------------------------------------ */
@property --p   { syntax: "<number>";  inherits: true; initial-value: 1; }
@property --pct { syntax: "<integer>"; inherits: true; initial-value: 100; }

.heros { position: relative; background: var(--encre); }

.heros-scene {
  /* marge de calage alignée sur .enveloppe, pour des blocs pleine largeur */
  --cale: max(var(--gouttiere), calc((100% - var(--large)) / 2 + var(--gouttiere)));
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  isolation: isolate;
  color: var(--blanc);
}

.heros-couche,
.heros-couche img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.heros-couche img { object-fit: cover; }

/* Le tapis encrassé : fibres ternies, voile de poussière, auréoles */
.heros-sale img { filter: grayscale(.65) sepia(.5) brightness(.6) contrast(.85); }
.heros-sale::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 26% 20% at 28% 38%, rgba(60, 42, 24, .45), transparent 70%),
    radial-gradient(ellipse 20% 26% at 74% 62%, rgba(60, 42, 24, .38), transparent 70%),
    radial-gradient(ellipse 14% 12% at 55% 22%, rgba(60, 42, 24, .3), transparent 70%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .42 0 0 0 0 .35 0 0 0 0 .25 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  opacity: .75;
}

.heros-propre { clip-path: inset(0 calc((1 - var(--p)) * 100%) 0 0); }
.heros-propre img { filter: saturate(1.12) contrast(1.04); }

/* Assombrit le haut (en-tête) et le bas (texte), laisse respirer le motif au centre */
.heros-voile {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg,
    rgba(10, 34, 46, .75) 0%,
    rgba(10, 34, 46, 0) 26%,
    rgba(10, 34, 46, .15) 48%,
    rgba(10, 34, 46, .9) 100%);
}

/* La buse : un trait d'eau claire bordé de vert */
.heros-buse {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--p) * 100%);
  width: 2px;
  z-index: 2;
  translate: -1px 0;
  background: var(--blanc);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .25), 0 0 32px 8px rgba(20, 160, 133, .6);
  opacity: min(1, calc((1 - var(--p)) * 14));
}

.heros-jauge {
  position: absolute;
  top: clamp(6rem, 16vh, 9rem);
  left: 0;
  /* passe de droite à gauche du trait pour ne jamais sortir de l'écran */
  translate: calc(var(--p) * -100% + 14px - var(--p) * 28px) 0;
  counter-reset: pct var(--pct);
  font-family: var(--f-display);
  font-size: var(--t-sm);
  font-weight: 600;
  white-space: nowrap;
  background: var(--vert);
  padding: .3rem .8rem;
  border-radius: 100px;
}
.heros-jauge::before { content: counter(pct) " % lavé"; font-variant-numeric: tabular-nums; }

.heros-indice {
  position: absolute;
  z-index: 3;
  top: clamp(6rem, 16vh, 9rem);
  right: var(--cale);
  margin: 0;
  font-size: var(--t-sm);
  color: rgba(255, 255, 255, .8);
  opacity: clamp(0, calc((.35 - var(--p)) * 5), 1);
  text-shadow: 0 1px 10px rgba(10, 34, 46, .7);
}
/* sur petit écran, la jauge suffit à annoncer le principe */
@media (max-width: 520px) { .heros-indice { display: none; } }

.heros-texte {
  position: absolute;
  inset: auto 0 0;
  z-index: 3;
  padding-bottom: clamp(1.75rem, 6vh, 4rem);
}

.heros-titre {
  display: grid;
  margin: 0 0 clamp(1.25rem, 3vh, 2.25rem);
  font-size: clamp(3rem, 1rem + 8.2vw, 9.25rem);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.055em;
  text-wrap: nowrap;
}
/* deux calques superposés, coupés par la même ligne que l'image */
.heros-titre > span { grid-area: 1 / 1; padding-inline: var(--cale); }
.titre-sale { color: #CFC2AA; }
.titre-propre {
  color: var(--blanc);
  clip-path: inset(0 calc((1 - var(--p)) * 100%) 0 0);
}

.heros-pied {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem 3rem;
  padding-inline: var(--cale);
}
.heros-accroche {
  margin: 0;
  max-width: 36ch;
  font-size: var(--t-lg);
  color: rgba(255, 255, 255, .86);
}
.heros-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1.25rem;
  margin-top: 2rem;
}
.heros .heros-actions { margin-top: 0; }
.heros-tel {
  font-family: var(--f-display);
  font-weight: 600;
  color: var(--blanc);
  text-underline-offset: .28em;
  text-decoration-color: rgba(255, 255, 255, .45);
}
.heros-tel:hover { text-decoration-color: var(--vert); }

/* Le lavage n'existe que si l'utilisateur accepte le mouvement :
   sinon --p reste à 1 et le tapis s'affiche propre. */
@media (prefers-reduced-motion: no-preference) {
  .heros { height: 230vh; height: 230svh; }
  .heros-scene { position: sticky; top: 0; }

  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    .heros { view-timeline: --heros block; }
    .heros-scene {
      animation: lavage linear both;
      animation-timeline: --heros;
      animation-range: contain 0% contain 100%;
    }
  }
}
/* le lavage se termine avant la fin de la course : on lit le titre propre */
@keyframes lavage {
  0%        { --p: 0; --pct: 0; }
  82%, 100% { --p: 1; --pct: 100; }
}

.coche {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--vert-pale);
  color: var(--vert-fonce);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
}

/* --- 9. Bandeau défilant ----------------------------------------------- */
.bandeau {
  background: var(--bleu-fes);
  color: var(--blanc);
  padding-block: 1.1rem;
  overflow: hidden;
  display: flex;
  gap: 0;
}
.bandeau-piste {
  display: flex;
  gap: 3rem;
  padding-right: 3rem;
  flex-shrink: 0;
  min-width: 100%;
  animation: defilement 38s linear infinite;
}
.bandeau:hover .bandeau-piste { animation-play-state: paused; }
@keyframes defilement { to { transform: translateX(-100%); } }

.bandeau-element {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--f-display);
  font-size: var(--t-md);
  font-weight: 500;
  white-space: nowrap;
  color: rgba(255, 255, 255, .88);
}
.bandeau-element::before {
  content: "";
  width: 9px; height: 9px;
  background: var(--vert);
  /* losange : le motif du tapis berbère */
  rotate: 45deg;
  flex-shrink: 0;
}

/* --- 10. Textures tissées ----------------------------------------------
   Dessinées en CSS et SVG, partagées par le plan du calculateur, le nuancier
   et la chaîne de l'atelier.
   ------------------------------------------------------------------------ */
.texture-synthetique {
  background:
    radial-gradient(circle, #aea595 30%, transparent 34%) 0 0 / 6px 6px,
    radial-gradient(circle, #c3bbad 30%, transparent 34%) 3px 3px / 6px 6px,
    url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27220%27%20height%3D%27220%27%3E%3Cfilter%20id%3D%27n%27%3E%3CfeTurbulence%20type%3D%27fractalNoise%27%20baseFrequency%3D%27.9%27%20numOctaves%3D%272%27%20stitchTiles%3D%27stitch%27%2F%3E%3CfeColorMatrix%20values%3D%270%200%200%200%200%20%200%200%200%200%200%20%200%200%200%200%200%20%20.5%200%200%200%200%27%2F%3E%3C%2Ffilter%3E%3Crect%20width%3D%27100%25%27%20height%3D%27100%25%27%20filter%3D%27url%28%23n%29%27%2F%3E%3C%2Fsvg%3E") 0 0 / 220px 220px,
    #d9d2c5;
}
.texture-laine {
  background:
    radial-gradient(ellipse at 30% 35%, rgba(255, 255, 255, .35), transparent 60%),
    url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27260%27%20height%3D%27260%27%3E%3Cfilter%20id%3D%27n%27%3E%3CfeTurbulence%20type%3D%27fractalNoise%27%20baseFrequency%3D%27.32%27%20numOctaves%3D%274%27%20stitchTiles%3D%27stitch%27%2F%3E%3CfeColorMatrix%20values%3D%270%200%200%200%20.35%20%200%200%200%200%20.25%20%200%200%200%200%20.12%20%20.75%200%200%200%20-.1%27%2F%3E%3C%2Ffilter%3E%3Crect%20width%3D%27100%25%27%20height%3D%27100%25%27%20filter%3D%27url%28%23n%29%27%2F%3E%3C%2Fsvg%3E") 0 0 / 260px 260px,
    #e6d8bc;
}
.texture-berbere {
  background: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2756%27%20height%3D%2756%27%3E%3Cpath%20d%3D%27M0%2028L28%200L56%2028L28%2056Z%27%20fill%3D%27none%27%20stroke%3D%27%233b2e25%27%20stroke-width%3D%273.4%27%2F%3E%3Cpath%20d%3D%27M28%2019L37%2028L28%2037L19%2028Z%27%20fill%3D%27none%27%20stroke%3D%27%233b2e25%27%20stroke-width%3D%272%27%2F%3E%3C%2Fsvg%3E") 0 0 / 56px 56px, url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27220%27%20height%3D%27220%27%3E%3Cfilter%20id%3D%27n%27%3E%3CfeTurbulence%20type%3D%27fractalNoise%27%20baseFrequency%3D%27.9%27%20numOctaves%3D%272%27%20stitchTiles%3D%27stitch%27%2F%3E%3CfeColorMatrix%20values%3D%270%200%200%200%200%20%200%200%200%200%200%20%200%200%200%200%200%20%20.5%200%200%200%200%27%2F%3E%3C%2Ffilter%3E%3Crect%20width%3D%27100%25%27%20height%3D%27100%25%27%20filter%3D%27url%28%23n%29%27%2F%3E%3C%2Fsvg%3E") 0 0 / 220px 220px, #efe7d6;
}
.texture-viscose {
  background:
    repeating-linear-gradient(115deg, rgba(255, 255, 255, .22) 0 1px, transparent 1px 5px),
    linear-gradient(115deg, #7f97a4, #dce6eb 32%, #93a9b5 52%, #e6eef1 72%, #7c93a0);
}
.texture-persan { background: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27220%27%20height%3D%27220%27%3E%3Cfilter%20id%3D%27n%27%3E%3CfeTurbulence%20type%3D%27fractalNoise%27%20baseFrequency%3D%27.9%27%20numOctaves%3D%272%27%20stitchTiles%3D%27stitch%27%2F%3E%3CfeColorMatrix%20values%3D%270%200%200%200%200%20%200%200%200%200%200%20%200%200%200%200%200%20%20.5%200%200%200%200%27%2F%3E%3C%2Ffilter%3E%3Crect%20width%3D%27100%25%27%20height%3D%27100%25%27%20filter%3D%27url%28%23n%29%27%2F%3E%3C%2Fsvg%3E") 0 0 / 220px 220px, url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2764%27%20height%3D%2764%27%3E%3Crect%20width%3D%2764%27%20height%3D%2764%27%20fill%3D%27%237d1f26%27%2F%3E%3Cpath%20d%3D%27M32%2013L51%2032L32%2051L13%2032Z%27%20fill%3D%27%23d8b27a%27%2F%3E%3Crect%20x%3D%2723%27%20y%3D%2723%27%20width%3D%2718%27%20height%3D%2718%27%20fill%3D%27%231e2d52%27%2F%3E%3Ccircle%20cx%3D%2732%27%20cy%3D%2732%27%20r%3D%274%27%20fill%3D%27%23d8b27a%27%2F%3E%3Ccircle%20cx%3D%270%27%20cy%3D%270%27%20r%3D%277%27%20fill%3D%27%231e2d52%27%2F%3E%3Ccircle%20cx%3D%2764%27%20cy%3D%270%27%20r%3D%277%27%20fill%3D%27%231e2d52%27%2F%3E%3Ccircle%20cx%3D%270%27%20cy%3D%2764%27%20r%3D%277%27%20fill%3D%27%231e2d52%27%2F%3E%3Ccircle%20cx%3D%2764%27%20cy%3D%2764%27%20r%3D%277%27%20fill%3D%27%231e2d52%27%2F%3E%3C%2Fsvg%3E") 0 0 / 64px 64px; }
.texture-soie {
  background:
    repeating-linear-gradient(0deg, rgba(110, 90, 60, .07) 0 1px, transparent 1px 3px),
    linear-gradient(100deg, #e3d9c4, #fffaf0 28%, #ddd1ba 50%, #faf4e8 70%, #d8ccb4);
}
.texture-kilim { background: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27220%27%20height%3D%27220%27%3E%3Cfilter%20id%3D%27n%27%3E%3CfeTurbulence%20type%3D%27fractalNoise%27%20baseFrequency%3D%27.9%27%20numOctaves%3D%272%27%20stitchTiles%3D%27stitch%27%2F%3E%3CfeColorMatrix%20values%3D%270%200%200%200%200%20%200%200%200%200%200%20%200%200%200%200%200%20%20.5%200%200%200%200%27%2F%3E%3C%2Ffilter%3E%3Crect%20width%3D%27100%25%27%20height%3D%27100%25%27%20filter%3D%27url%28%23n%29%27%2F%3E%3C%2Fsvg%3E") 0 0 / 220px 220px, url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2740%27%20height%3D%2728%27%3E%3Crect%20width%3D%2740%27%20height%3D%2728%27%20fill%3D%27%23b8302d%27%2F%3E%3Cpath%20d%3D%27M0%209L10%203L20%209L30%203L40%209%27%20fill%3D%27none%27%20stroke%3D%27%23f1e2c6%27%20stroke-width%3D%273%27%2F%3E%3Cpath%20d%3D%27M0%2022L10%2016L20%2022L30%2016L40%2022%27%20fill%3D%27none%27%20stroke%3D%27%231f2e4d%27%20stroke-width%3D%273%27%2F%3E%3C%2Fsvg%3E") 0 0 / 40px 28px; }

/* --- 11. Formules : deux moitiés ---------------------------------------- */
.formules { padding-bottom: 0; }

.moities { display: flex; min-height: clamp(540px, 80vh, 760px); }

.moitie {
  position: relative;
  flex: 1 1 0;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
  color: var(--blanc);
  transition: flex-grow .7s var(--ease);
}
.moitie + .moitie { border-left: 3px solid var(--chaux); }
.moitie picture,
.moitie img { position: absolute; inset: 0; width: 100%; height: 100%; }
.moitie img {
  object-fit: cover;
  z-index: -2;
  filter: saturate(.9);
  transition: scale 1s var(--ease), filter .6s;
}
.moitie::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10, 34, 46, .05) 0%, rgba(10, 34, 46, .3) 38%, rgba(10, 34, 46, .93) 100%);
}
.moitie-corps { padding: clamp(1.75rem, 4vw, 3.5rem); max-width: 34rem; }
.moitie-prix {
  display: inline-block;
  margin-bottom: 1rem;
  padding: .3rem .85rem;
  border-radius: 100px;
  background: var(--vert);
  font-family: var(--f-display);
  font-size: var(--t-sm);
  font-weight: 700;
}
.moitie h3 { font-size: var(--t-2xl); letter-spacing: -.035em; margin-bottom: .6rem; }
.moitie p { color: rgba(255, 255, 255, .86); }
.moitie-liste { list-style: none; margin: 0 0 1.75rem; padding: 0; display: grid; gap: .45rem; font-size: var(--t-sm); }
.moitie-liste li { display: flex; align-items: baseline; gap: .7rem; }
.moitie-liste li::before {
  content: "";
  flex-shrink: 0;
  width: 7px; height: 7px;
  background: var(--vert);
  rotate: 45deg;
  translate: 0 -2px;
}

.bouton-blanc { background: var(--blanc); color: var(--bleu-fes); }
.bouton-blanc:hover { background: var(--vert-pale); }

@media (hover: hover) and (min-width: 801px) {
  .moities:hover .moitie { flex-grow: .72; }
  .moities .moitie:hover { flex-grow: 1.4; }
  .moitie:hover img { scale: 1.05; filter: saturate(1.1); }
}
@media (max-width: 800px) {
  .moities { flex-direction: column; min-height: 0; }
  .moitie { min-height: 500px; }
  .moitie + .moitie { border-left: 0; border-top: 3px solid var(--chaux); }
}

/* --- 12. Calculateur : plan à l'échelle et ticket ----------------------- */
.calcul {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, .75fr);
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: start;
}
.calcul-atelier { display: grid; gap: 1.5rem; }

/* Le sol : un carreau = 50 cm, recalé sur le tapis par le script */
.plan {
  position: relative;
  height: clamp(320px, 40vw, 470px);
  overflow: hidden;
  border-radius: var(--r-carte);
  background-color: #EDF4F2;
  background-image:
    linear-gradient(rgba(15, 92, 140, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 92, 140, .1) 1px, transparent 1px);
  background-size: var(--carreau, 40px) var(--carreau, 40px);
  background-position: var(--sol-x, 0) var(--sol-y, 0);
  box-shadow: inset 0 0 0 1px var(--trait);
}

.plan-tapis,
.plan-canape {
  position: absolute;
  transition: left .45s var(--ease), top .45s var(--ease), width .45s var(--ease), height .45s var(--ease);
}
.plan.en-glisse .plan-tapis,
.plan.en-glisse .plan-canape { transition: none; }

.plan-tapis { border-radius: 2px; box-shadow: 0 8px 20px rgba(10, 34, 46, .2); }
/* franges sur les deux petits côtés */
.plan-tapis::before,
.plan-tapis::after {
  content: "";
  position: absolute;
  top: 5%; bottom: 5%;
  width: 9px;
  background: repeating-linear-gradient(180deg, #eee4d0 0 2px, transparent 2px 5px);
}
.plan-tapis::before { right: 100%; }
.plan-tapis::after { left: 100%; }

.plan-cote {
  position: absolute;
  z-index: 2;
  padding: .15rem .55rem;
  border-radius: 100px;
  background: var(--blanc);
  box-shadow: var(--ombre-basse);
  font-family: var(--f-display);
  font-size: var(--t-xs);
  font-weight: 700;
  color: var(--bleu-fes);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.plan-cote-longueur { left: 50%; bottom: 0; translate: -50% calc(100% + 10px); }
.plan-cote-largeur { top: 50%; left: 10px; translate: 0 -50%; }

.plan-poignee {
  position: absolute;
  z-index: 3;
  right: 0; bottom: 0;
  translate: 50% 50%;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--vert);
  border: 3px solid var(--blanc);
  box-shadow: 0 4px 14px rgba(10, 34, 46, .35);
  cursor: nwse-resize;
  touch-action: none;
}
.plan-poignee::before { content: ""; position: absolute; inset: -12px; border-radius: 50%; }
.plan-poignee::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  animation: appel 2.2s infinite;
}
.plan.a-servi .plan-poignee::after { animation: none; }
@keyframes appel {
  0%   { box-shadow: 0 0 0 0 rgba(20, 160, 133, .6); }
  70%  { box-shadow: 0 0 0 14px rgba(20, 160, 133, 0); }
  100% { box-shadow: 0 0 0 0 rgba(20, 160, 133, 0); }
}

/* Canapé vu du dessus : assise, accoudoirs, trois coussins, dossier */
.plan-canape { z-index: 1; filter: drop-shadow(0 6px 10px rgba(10, 34, 46, .22)); }
.plan-canape-assise {
  position: absolute;
  inset: 20% 0 0;
  border-radius: 6px;
  background:
    linear-gradient(90deg, transparent 12%, rgba(10, 34, 46, .22) 12% calc(12% + 1px), transparent calc(12% + 1px) calc(41.3% - .5px), rgba(10, 34, 46, .22) calc(41.3% - .5px) calc(41.3% + .5px), transparent calc(41.3% + .5px) calc(58.7% - .5px), rgba(10, 34, 46, .22) calc(58.7% - .5px) calc(58.7% + .5px), transparent calc(58.7% + .5px) calc(88% - 1px), rgba(10, 34, 46, .22) calc(88% - 1px) 88%, transparent 88%),
    linear-gradient(90deg, #6f8591 0 12%, #93a7b1 12% 88%, #6f8591 88%);
}
.plan-canape-dossier {
  position: absolute;
  inset: 0 0 auto;
  height: 30%;
  border-radius: 8px 8px 3px 3px;
  background: #5f7582;
}
.plan-legende {
  position: absolute;
  left: 50%; top: 0;
  translate: -50% calc(-100% - 6px);
  font-size: var(--t-xs);
  color: var(--encre-doux);
  white-space: nowrap;
}
.plan-aide {
  position: absolute;
  left: 1rem; bottom: .8rem;
  margin: 0;
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--vert-fonce);
  transition: opacity .3s;
}
.plan.a-servi .plan-aide { opacity: 0; }

.calcul-reglages { display: flex; flex-wrap: wrap; gap: 1.25rem 2.25rem; }
.reglage { border: 0; margin: 0; padding: 0; min-width: 0; }
.reglage legend {
  padding: 0;
  margin-bottom: .55rem;
  font-family: var(--f-display);
  font-size: var(--t-sm);
  font-weight: 700;
  color: var(--bleu-fes);
}

.bascule,
.pastilles-matiere label { position: relative; }
.bascule {
  display: inline-flex;
  padding: 4px;
  border: 1px solid var(--trait);
  border-radius: 100px;
  background: var(--chaux);
}
.bascule label { position: relative; }
.bascule input,
.pastilles-matiere input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.bascule span {
  display: block;
  padding: .5rem 1.05rem;
  border-radius: 100px;
  font-size: var(--t-sm);
  font-weight: 600;
  transition: background-color .2s, color .2s;
}
.bascule input:checked + span { background: var(--bleu-fes); color: var(--blanc); }

.pastilles-matiere { display: flex; flex-wrap: wrap; gap: .45rem; max-width: 36rem; }
.pastilles-matiere span {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .3rem .85rem .3rem .3rem;
  border: 1.5px solid var(--trait);
  border-radius: 100px;
  background: var(--blanc);
  font-size: var(--t-sm);
  font-weight: 600;
  transition: border-color .2s, background-color .2s;
}
.pastilles-matiere i {
  width: 26px; height: 26px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(10, 34, 46, .15);
}
.pastilles-matiere span:hover { border-color: var(--bleu); }
.pastilles-matiere input:checked + span { border-color: var(--vert); background: var(--vert-pale); }
.bascule input:focus-visible + span,
.pastilles-matiere input:focus-visible + span { outline: 3px solid var(--vert); outline-offset: 2px; }

.dimensions { display: flex; gap: .75rem; }
.champ label { display: block; margin-bottom: .25rem; font-size: var(--t-xs); color: var(--encre-doux); }
.champ input {
  width: 7.5rem;
  padding: .5rem .7rem;
  border: 1.5px solid var(--trait);
  border-radius: var(--r-champ);
  background: var(--chaux);
  font-family: var(--f-display);
  font-size: var(--t-md);
  font-weight: 600;
  color: var(--encre);
}
.champ input:focus { border-color: var(--vert); background: var(--blanc); outline: none; }

/* Ticket de pressing : bords dentelés, légèrement de biais */
.ticket {
  position: sticky;
  top: 6.5rem;
  rotate: 1.2deg;
  filter: drop-shadow(0 14px 24px rgba(10, 34, 46, .15));
}
.ticket-papier {
  --dent: 14px;
  padding: 2.1rem 1.6rem 2.6rem;
  background: #FFFDF7;
  -webkit-mask:
    conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) top / var(--dent) 51% repeat-x,
    conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom / var(--dent) 51% repeat-x;
  mask:
    conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) top / var(--dent) 51% repeat-x,
    conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom / var(--dent) 51% repeat-x;
}
.ticket.imprime .ticket-papier { animation: impression .45s var(--ease); }
@keyframes impression { from { translate: 0 -10px; } to { translate: 0 0; } }

.ticket-marque {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--t-lg);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--bleu-fes);
}
.ticket-type {
  margin: 0 0 1.1rem;
  padding-bottom: 1rem;
  border-bottom: 2px dashed var(--trait);
  font-size: var(--t-xs);
  color: var(--encre-doux);
}
.ticket-lignes { margin: 0 0 1rem; display: grid; gap: .5rem; }
.ticket-lignes div { display: flex; align-items: baseline; gap: .5rem; font-size: var(--t-sm); }
.ticket-lignes div[hidden] { display: none; }
.ticket-lignes dt { flex: 1; display: flex; gap: .5rem; color: var(--encre-doux); }
.ticket-lignes dt::after { content: ""; flex: 1; border-bottom: 1.5px dotted #c3d2cf; translate: 0 -4px; }
.ticket-lignes dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.ticket-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin: 0;
  padding-top: 1rem;
  border-top: 2px dashed var(--trait);
}
.ticket-total span { font-size: var(--t-sm); font-weight: 600; }
.ticket-total strong {
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.045em;
  color: var(--vert-fonce);
  font-variant-numeric: tabular-nums;
}
.ticket-total small { font-size: .38em; letter-spacing: 0; }
.ticket-delai { margin: .45rem 0 1.25rem; font-size: var(--t-sm); color: var(--encre-doux); }
.ticket-note { margin: 1rem 0 0; font-size: var(--t-xs); color: var(--encre-doux); }

@media (max-width: 960px) {
  .calcul { grid-template-columns: 1fr; }
  .ticket { position: static; rotate: 0deg; max-width: 460px; }
}

/* --- 13. Chaîne de l'atelier -------------------------------------------- */
.chaine { position: relative; --q: 0; }

.chaine-rail { position: relative; height: 60px; margin-bottom: 1.75rem; }
.chaine-rail::before,
.chaine-rail::after {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  height: 2px;
}
.chaine-rail::before { right: 0; background: repeating-linear-gradient(90deg, var(--trait) 0 10px, transparent 10px 16px); }
.chaine-rail::after { width: calc(var(--q) * 100%); background: var(--vert); }

.chaine-tapis {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: calc(var(--q) * (100% - 80px));
  width: 80px; height: 46px;
  translate: 0 -50%;
  border-radius: 2px;
  box-shadow: 0 6px 14px rgba(10, 34, 46, .22);
  filter: grayscale(.75) sepia(.55) brightness(.7);
  transition: filter .8s var(--ease);
}
.chaine-tapis::before,
.chaine-tapis::after {
  content: "";
  position: absolute;
  top: 6%; bottom: 6%;
  width: 7px;
  background: repeating-linear-gradient(180deg, #eee4d0 0 2px, transparent 2px 4px);
}
.chaine-tapis::before { right: 100%; }
.chaine-tapis::after { left: 100%; }
.chaine.est-propre .chaine-tapis { filter: none; }

.postes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1.25rem;
}
.poste { opacity: .4; transition: opacity .5s var(--ease); }
.poste.est-atteint { opacity: 1; }
.poste-dessin {
  width: 100%;
  max-width: 116px;
  height: auto;
  margin-bottom: .9rem;
  color: var(--encre-doux);
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: color .5s;
}
.poste.est-atteint .poste-dessin { color: var(--bleu); }
.poste-quand {
  display: inline-block;
  margin: 0 0 .4rem;
  padding: .15rem .6rem;
  border-radius: 100px;
  background: var(--vert-pale);
  color: var(--vert-fonce);
  font-size: var(--t-xs);
  font-weight: 700;
}
.poste-quand { justify-self: start; }
.poste h3 { font-size: var(--t-lg); margin-bottom: .3rem; }
.poste p:last-child { margin: 0; font-size: var(--t-sm); color: var(--encre-doux); }

.d-roue { fill: var(--chaux); }
.d-poussiere circle,
.d-bulles circle,
.d-gouttes path { fill: currentColor; stroke: none; }
.d-tapette,
.d-poussiere,
.d-bulles,
.d-gouttes,
.d-rouleau,
.d-eclat,
.d-air { transform-box: fill-box; transform-origin: center; }
.d-tapette { transform-origin: 20% 100%; }
.d-suspendu { transform-box: view-box; transform-origin: 48px 10px; }

@media (prefers-reduced-motion: no-preference) {
  .poste.est-courant .d-camion { animation: cahot .45s ease-in-out infinite alternate; }
  .poste.est-courant .d-route { stroke-dasharray: 8 6; animation: route .6s linear infinite; }
  .poste.est-courant .d-tapette { animation: battre .6s ease-in-out infinite alternate; }
  .poste.est-courant .d-poussiere { animation: tomber 1.3s linear infinite; }
  .poste.est-courant .d-vague { animation: vague 1.1s linear infinite; }
  .poste.est-courant .d-bulles { animation: monter 1.8s ease-in infinite; }
  .poste.est-courant .d-rouleau { animation: tourner 1.6s linear infinite; }
  .poste.est-courant .d-rouleau-bas { animation-direction: reverse; }
  .poste.est-courant .d-gouttes { animation: tomber 1s linear infinite; }
  .poste.est-courant .d-suspendu { animation: balancer 2.2s ease-in-out infinite alternate; }
  .poste.est-courant .d-air { animation: souffle 1.3s ease-in-out infinite alternate; }
  .poste.est-courant .d-eclat { animation: eclat 1.1s ease-in-out infinite alternate; }
}
@keyframes cahot   { to { translate: 0 -1.5px; } }
@keyframes route   { to { stroke-dashoffset: -14; } }
@keyframes battre  { from { rotate: -16deg; } to { rotate: 10deg; } }
@keyframes tomber  { from { translate: 0 -6px; opacity: 1; } to { translate: 0 10px; opacity: 0; } }
@keyframes vague   { to { translate: -24px 0; } }
@keyframes monter  { 0% { translate: 0 6px; opacity: 0; } 30% { opacity: 1; } 100% { translate: 0 -8px; opacity: 0; } }
@keyframes tourner { to { rotate: 360deg; } }
@keyframes balancer { from { rotate: -4deg; } to { rotate: 4deg; } }
@keyframes souffle { from { translate: 0 0; opacity: .35; } to { translate: 4px 0; opacity: 1; } }
@keyframes eclat   { from { scale: .7; opacity: .5; } to { scale: 1.12; opacity: 1; } }

@media (max-width: 800px) {
  .chaine { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 1rem; }
  .chaine-rail { height: auto; margin: 0; }
  .chaine-rail::before,
  .chaine-rail::after { left: 50%; top: 0; width: 2px; height: auto; }
  .chaine-rail::before { right: auto; bottom: 0; background: repeating-linear-gradient(180deg, var(--trait) 0 10px, transparent 10px 16px); }
  .chaine-rail::after { height: calc(var(--q) * 100%); }
  .chaine-tapis { left: 50%; top: calc(var(--q) * (100% - 72px)); width: 40px; height: 72px; translate: -50% 0; }
  .chaine-tapis::before,
  .chaine-tapis::after { display: none; }
  .postes { grid-template-columns: 1fr; gap: 2.25rem; }
  .poste { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 0 1rem; align-items: start; }
  .poste-dessin { grid-row: span 3; margin: 0; }
}

/* --- 14. Nuancier des fibres -------------------------------------------- */
.nuancier { display: flex; gap: .5rem; height: clamp(440px, 44vw, 520px); }

.echantillon {
  position: relative;
  flex: 0 1 5.25rem;
  overflow: hidden;
  border-radius: var(--r-bloc);
  box-shadow: inset 0 0 0 1px rgba(10, 34, 46, .08);
  transition: flex-grow .6s var(--ease);
}
.echantillon.est-ouvert { flex-grow: 1; }

.echantillon-onglet {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border: 0;
  background: transparent;
  font: inherit;
  color: var(--encre);
  cursor: pointer;
}
.est-ouvert .echantillon-onglet { right: auto; width: 5.25rem; cursor: default; }
.echantillon-nom,
.echantillon-prix {
  writing-mode: vertical-rl;
  rotate: 180deg;
  padding: .8rem .32rem;
  border-radius: 100px;
  background: rgba(255, 255, 255, .93);
  font-family: var(--f-display);
  font-size: var(--t-sm);
  font-weight: 700;
  white-space: nowrap;
  transition: background-color .2s;
}
.echantillon-prix { font-size: var(--t-xs); font-weight: 600; color: var(--vert-fonce); }
.echantillon-onglet:hover .echantillon-nom { background: var(--blanc); }

.echantillon-detail {
  position: absolute;
  left: 6rem;
  bottom: 1rem;
  width: min(25rem, calc(100% - 7rem));
  padding: 1.35rem 1.4rem;
  border-radius: var(--r-bloc);
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--ombre-haute);
  opacity: 0;
  translate: 0 14px;
  visibility: hidden;
  transition: opacity .25s, translate .3s var(--ease), visibility 0s .3s;
}
.est-ouvert .echantillon-detail {
  opacity: 1;
  translate: 0 0;
  visibility: visible;
  transition: opacity .35s .2s, translate .5s .2s var(--ease), visibility 0s;
}
.echantillon-detail h3 { font-size: var(--t-xl); margin-bottom: .1rem; }
.echantillon-sous { margin-bottom: .75rem; font-size: var(--t-sm); color: var(--encre-doux); }
.echantillon-detail p { font-size: var(--t-sm); }
.fiche {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(6.5rem, 1fr));
  gap: .5rem 1rem;
  margin: 1rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--trait);
}
.fiche dt { font-size: var(--t-xs); color: var(--encre-doux); }
.fiche dd { margin: 0; font-family: var(--f-display); font-size: var(--t-sm); font-weight: 600; }

@media (max-width: 800px) {
  .nuancier { flex-direction: column; height: auto; }
  .echantillon { flex: none; height: 4.25rem; transition: height .55s var(--ease); }
  .echantillon.est-ouvert { height: 31rem; }
  .echantillon-onglet { flex-direction: row; padding: 0 .9rem; }
  .est-ouvert .echantillon-onglet { right: 0; bottom: auto; width: auto; height: 4.25rem; }
  .echantillon-nom,
  .echantillon-prix { writing-mode: horizontal-tb; rotate: 0deg; padding: .35rem .85rem; }
  .echantillon-detail { left: 1rem; right: 1rem; width: auto; }
}

/* --- 15. Bande parallaxe ------------------------------------------------ */
.bande-parallaxe {
  position: relative;
  height: clamp(280px, 42vw, 460px);
  overflow: hidden;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.bande-parallaxe img {
  position: absolute;
  inset: -18% 0 auto;
  width: 100%;
  height: 136%;
  object-fit: cover;
  z-index: -2;
}
.bande-parallaxe::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,58,90,.78), rgba(10,34,46,.68));
  z-index: -1;
}
.bande-citation {
  text-align: center;
  color: var(--blanc);
  max-width: 24ch;
  font-family: var(--f-display);
  font-size: var(--t-2xl);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.025em;
  margin: 0 auto;
  padding-inline: var(--gouttiere);
}
.bande-source { display: block; font-family: var(--f-texte); font-size: var(--t-sm); font-weight: 400; color: var(--vert-pale); margin-top: 1rem; letter-spacing: 0; }

@supports (animation-timeline: view()) {
  .bande-parallaxe img {
    animation: parallaxe linear both;
    animation-timeline: view();
  }
  @keyframes parallaxe {
    from { transform: translateY(-9%); }
    to   { transform: translateY(9%); }
  }
}

/* --- 16. Engagements : l'étiquette d'entretien -------------------------- */
.engagements {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.engagements-intro { position: sticky; top: 7rem; }

.etiquette { position: relative; justify-self: center; width: 100%; max-width: 540px; padding-top: 2.75rem; }
/* le fil et le clou auxquels elle pend */
.etiquette::before {
  content: "";
  position: absolute;
  left: 50%; top: 6px;
  width: 1.5px; height: 2.9rem;
  background: rgba(10, 34, 46, .3);
}
.etiquette::after {
  content: "";
  position: absolute;
  left: 50%; top: 0;
  width: 11px; height: 11px;
  translate: -45% 0;
  border-radius: 50%;
  background: var(--bleu-fes);
}

.etiquette-tissu {
  position: relative;
  padding: 2.9rem 2.25rem 2rem;
  border-radius: 3px;
  background:
    repeating-linear-gradient(0deg, rgba(10, 58, 90, .025) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(10, 58, 90, .02) 0 1px, transparent 1px 3px),
    #FCFBF7;
  box-shadow: 0 1px 0 rgba(10, 34, 46, .05), 0 22px 44px rgba(10, 34, 46, .13);
  rotate: -1.5deg;
  transform-origin: 50% 0;
}
/* ourlet replié et piqûre */
.etiquette-tissu::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 20px;
  background: linear-gradient(180deg, #E4ECE9, #F3F6F3);
  border-bottom: 1px solid rgba(10, 34, 46, .08);
}
.etiquette-tissu::after {
  content: "";
  position: absolute;
  inset: 28px 10px 10px;
  border: 1.5px dashed rgba(15, 92, 140, .32);
  border-radius: 2px;
  pointer-events: none;
}

.etiquette-marque {
  margin: 0 0 1.5rem;
  text-align: center;
  font-family: var(--f-display);
  font-size: var(--t-lg);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--bleu-fes);
}
.etiquette-marque span {
  display: block;
  font-family: var(--f-texte);
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: 0;
  color: var(--encre-doux);
}
.etiquette-lignes { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.etiquette-lignes li { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 1rem; align-items: start; }
.symbole {
  width: 44px; height: 44px;
  fill: none;
  stroke: var(--bleu-fes);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.symbole text { fill: var(--bleu-fes); stroke: none; font-family: var(--f-display); font-size: 11px; font-weight: 700; }
.etiquette-lignes h3 { margin: .1rem 0 .15rem; font-size: var(--t-md); }
.etiquette-lignes p { margin: 0; font-size: var(--t-sm); color: var(--encre-doux); }
.etiquette-pied {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1.5px dashed rgba(15, 92, 140, .25);
  text-align: center;
  font-size: var(--t-xs);
  color: var(--encre-doux);
}

/* elle se balance en traversant l'écran : décoratif, sans repli */
@media (prefers-reduced-motion: no-preference) {
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    .etiquette-tissu {
      animation: pendre linear both;
      animation-timeline: view();
      animation-range: entry 0% exit 100%;
    }
  }
}
@keyframes pendre {
  from { rotate: -6deg; }
  50%  { rotate: -1deg; }
  to   { rotate: 2.5deg; }
}

@media (max-width: 900px) {
  .engagements { grid-template-columns: 1fr; }
  .engagements-intro { position: static; }
}

/* --- 17. Zones : carte du littoral -------------------------------------- */
.zones {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.zones-liste { list-style: none; margin: 1.75rem 0 0; padding: 0; columns: 2; column-gap: 2rem; }
.zones-liste li {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding-block: .35rem;
  break-inside: avoid;
  font-family: var(--f-display);
  font-size: var(--t-sm);
  font-weight: 600;
}
.zones-liste li::before {
  content: "";
  flex-shrink: 0;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--vert);
  box-shadow: 0 0 0 3px var(--vert-pale);
}
.zones-liste .bientot { font-weight: 500; color: var(--encre-doux); }
.zones-liste .bientot::before { background: transparent; box-shadow: inset 0 0 0 2px var(--encre-doux); }

.carte { margin: 0; }
.carte svg { width: 100%; height: auto; border-radius: var(--r-carte); }
.carte .ocean { fill: var(--bleu-clair); }
.carte .mer { font-family: var(--f-display); font-size: 14px; fill: var(--bleu); opacity: .55; letter-spacing: .06em; }
.carte .terre { fill: var(--blanc); stroke: var(--bleu); stroke-width: 1.5; }
.carte .zone { fill: none; stroke: var(--vert-pale); stroke-width: 40; stroke-linecap: round; stroke-linejoin: round; }
.carte .route { fill: none; stroke: var(--vert); stroke-width: 2.5; stroke-dasharray: 6 6; }
.carte .ville { fill: var(--vert); stroke: var(--blanc); stroke-width: 2.5; }
.carte .ville-bientot { fill: var(--blanc); stroke: var(--encre-doux); stroke-width: 2; stroke-dasharray: 3 2; }
.carte text { font-family: var(--f-texte); font-size: 12.5px; font-weight: 600; fill: var(--encre); paint-order: stroke; stroke: rgba(255, 255, 255, .85); stroke-width: 3px; }
.carte .mer { stroke: none; }
.carte .nom-bientot { font-weight: 500; fill: var(--encre-doux); }
.carte .camion rect,
.carte .camion path { fill: var(--bleu-fes); }
.carte .camion circle { fill: var(--encre); }
.carte-legende { margin-top: .6rem; text-align: right; font-size: var(--t-xs); color: var(--encre-doux); }

@media (max-width: 800px) {
  .zones { grid-template-columns: 1fr; }
}

/* --- 18. FAQ ------------------------------------------------------------ */
.faq { display: grid; gap: .6rem; max-width: 820px; }
.question {
  background: var(--blanc);
  border: 1px solid var(--trait);
  border-radius: var(--r-bloc);
  overflow: hidden;
  transition: border-color .25s;
}
.question[open] { border-color: var(--vert); }
.question summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.15rem 1.35rem;
  cursor: pointer;
  font-family: var(--f-display);
  font-size: var(--t-md);
  font-weight: 600;
  list-style: none;
}
.question summary::-webkit-details-marker { display: none; }
.question-signe {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--vert-pale);
  color: var(--vert-fonce);
  display: grid;
  place-items: center;
  font-size: 17px;
  line-height: 1;
  transition: rotate .3s var(--ease), background-color .25s;
}
.question[open] .question-signe { rotate: 45deg; background: var(--vert); color: var(--blanc); }
.question-corps { padding: 0 1.35rem 1.35rem; }
.question-corps p { font-size: var(--t-sm); color: var(--encre-doux); margin: 0; max-width: 70ch; }
.question[open] .question-corps { animation: deplie .32s var(--ease); }
@keyframes deplie { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* --- 19. Fin de page : notre tapis, franges comprises ------------------- */
.tapis-final {
  padding: clamp(3rem, 6vw, 5rem) var(--gouttiere) 0;
  background: linear-gradient(180deg, var(--chaux) 0 45%, var(--encre) 45% 100%);
}
.tapis-final-trame {
  position: relative;
  isolation: isolate;
  max-width: var(--large);
  margin-inline: auto;
  padding: clamp(3.75rem, 8vw, 6.5rem) clamp(1.75rem, 6vw, 5rem);
  text-align: center;
  color: var(--blanc);
  background: var(--bleu-fes);
  /* bordures rayées, comme la lisière d'un tapis */
  box-shadow:
    inset 0 0 0 12px var(--bleu-fes),
    inset 0 0 0 16px var(--vert),
    inset 0 0 0 22px var(--bleu-fes),
    inset 0 0 0 25px var(--chaux),
    0 26px 50px rgba(0, 0, 0, .28);
}
.tapis-final-trame::before {
  content: "";
  position: absolute;
  inset: 34px;
  z-index: -1;
  background: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2748%27%20height%3D%2748%27%3E%3Cpath%20d%3D%27M0%2024L24%200L48%2024L24%2048Z%27%20fill%3D%27none%27%20stroke%3D%27%2314A085%27%20stroke-width%3D%272%27%2F%3E%3Cpath%20d%3D%27M24%2016L32%2024L24%2032L16%2024Z%27%20fill%3D%27%23F6FAF9%27%20fill-opacity%3D%27.85%27%2F%3E%3C%2Fsvg%3E") 0 0 / 48px 48px;
  opacity: .32;
  -webkit-mask: radial-gradient(ellipse 58% 52% at 50% 50%, transparent 30%, #000 78%);
  mask: radial-gradient(ellipse 58% 52% at 50% 50%, transparent 30%, #000 78%);
}
.tapis-final h2 { max-width: 18ch; margin-inline: auto; }
.tapis-final .plomb { margin-inline: auto; color: rgba(255, 255, 255, .78); }
.tapis-final .heros-actions { justify-content: center; }
.tapis-final .bouton-secondaire { color: var(--blanc); border-color: rgba(255, 255, 255, .35); }
.tapis-final .bouton-secondaire:hover { border-color: var(--blanc); }
.tapis-final .mention { margin: 1.25rem auto 0; color: rgba(255, 255, 255, .6); }

.franges {
  max-width: calc(var(--large) - 40px);
  height: 42px;
  margin-inline: auto;
  background:
    repeating-linear-gradient(90deg, transparent 0 5px, #DCE9E5 5px 7px, transparent 7px 11px),
    repeating-linear-gradient(90deg, transparent 0 2px, rgba(220, 233, 229, .6) 2px 3px, transparent 3px 11px);
  -webkit-mask: linear-gradient(#000 45%, transparent);
  mask: linear-gradient(#000 45%, transparent);
  transform-origin: top;
}
@media (prefers-reduced-motion: no-preference) {
  .franges { animation: frange 3.8s ease-in-out infinite alternate; }
}
@keyframes frange { from { transform: skewX(-4deg); } to { transform: skewX(4deg); } }

/* --- 20. Pied de page --------------------------------------------------- */
.pied { background: var(--encre); color: rgba(255,255,255,.72); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; font-size: var(--t-sm); }
.pied-grille {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(auto-fit, minmax(150px, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 3rem;
}
.pied .logo { color: var(--blanc); margin-bottom: 1rem; }
.pied h4 { color: var(--blanc); font-size: var(--t-sm); margin-bottom: 1rem; }
.pied ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.pied a { text-decoration: none; transition: color .2s; }
.pied a:hover { color: var(--vert); }
.pied-bas {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  font-size: var(--t-xs);
  color: rgba(255,255,255,.5);
}
.pied-legal { display: flex; flex-wrap: wrap; gap: 1.25rem; }

/* --- 21. Apparitions au scroll ----------------------------------------- */
.apparait {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.apparait.est-visible { opacity: 1; transform: none; }
/* décalages en cascade posés sur les enfants directs */
.cascade > *  { transition-delay: 0ms; }
.cascade > :nth-child(2) { transition-delay: 90ms; }
.cascade > :nth-child(3) { transition-delay: 180ms; }
.cascade > :nth-child(4) { transition-delay: 270ms; }
.cascade > :nth-child(5) { transition-delay: 360ms; }
.cascade > :nth-child(6) { transition-delay: 450ms; }

/* Entrée du héros : la seule séquence qui se joue sans action de l'utilisateur */
.entree { opacity: 0; animation: monte .85s var(--ease) forwards; }
.entree-1 { animation-delay: .06s; }
.entree-2 { animation-delay: .17s; }
.entree-3 { animation-delay: .28s; }
.entree-4 { animation-delay: .39s; }
.entree-5 { animation-delay: .5s; }
@keyframes monte { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

/* --- 22. Barre d'action mobile ----------------------------------------- */
.barre-mobile {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  display: none;
  gap: .6rem;
  padding: .7rem var(--gouttiere) calc(.7rem + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--trait);
  transform: translateY(110%);
  transition: transform .35s var(--ease);
}
.barre-mobile.est-visible { transform: none; }
.barre-mobile .bouton { flex: 1; padding-block: .8rem; padding-inline: 1rem; white-space: nowrap; font-size: var(--t-sm); }

/* --- 23. Responsive ----------------------------------------------------- */

@media (max-width: 800px) {
  .burger { display: grid; }
  .tel-entete { display: none; }
  .entete-actions .bouton { display: none; }

  .nav {
    position: fixed;
    inset: 5rem 0 auto;
    flex-direction: column;
    gap: 0;
    background: var(--blanc);
    border-bottom: 1px solid var(--trait);
    box-shadow: var(--ombre-haute);
    padding: .5rem var(--gouttiere) 1.5rem;
    margin-left: 0;
    /* replié par défaut */
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    visibility: hidden;
    transition: grid-template-rows .32s var(--ease), opacity .25s, visibility .32s;
  }
  .nav.est-ouverte { grid-template-rows: 1fr; opacity: 1; visibility: visible; }
  .nav-interieur { overflow: hidden; display: grid; }
  .nav a { padding-block: .9rem; border-bottom: 1px solid var(--trait); font-size: var(--t-md); }
  .nav a::after { display: none; }

  .barre-mobile { display: flex; }
  body { padding-bottom: 4.5rem; }

}

@media (max-width: 520px) {
  .pied-grille { grid-template-columns: 1fr 1fr; }
}

/* --- 24. Impression ----------------------------------------------------- */
@media print {
  .entete, .barre-mobile, .bandeau { display: none; }
  body { background: #fff; }
}

/* --- 25. Mouvement réduit ----------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .apparait { opacity: 1; transform: none; }
  .entree { opacity: 1; }
  .bandeau-piste { animation: none; }
}