/* ==========================================================================
   KIT « PAYSAGE ATMOSPHÉRIQUE » — kit.css
   Héros en couches (ciel, étoiles, oiseaux, montagnes SVG, brume, voile, grain)
   + navigation, sections, cartes, CTA, pied de page, barre de cookies.
   Aucune dépendance. Police : Outfit (Google Fonts, licence OFL).
   Toutes les classes sont préfixées « pa- » pour éviter les collisions.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES — modifier ici (ou surcharger dans votre propre :root)
   -------------------------------------------------------------------------- */
:root {
  /* ---- Ciel : 5 arrêts de dégradé vertical (haut → horizon) ---- */
  --pa-sky-1: rgb(62, 72, 88);      /* zénith */
  --pa-sky-2: rgb(96, 108, 122);
  --pa-sky-3: rgb(138, 141, 148);
  --pa-sky-4: rgb(176, 160, 152);
  --pa-sky-5: rgb(232, 183, 150);   /* horizon, derrière les montagnes */
  --pa-sky-stop-2: 18%;
  --pa-sky-stop-3: 34%;
  --pa-sky-stop-4: 48%;
  --pa-sky-stop-5: 68%;
  --pa-sun-glow: rgba(255, 196, 150, .35);  /* halo chaud derrière la crête */
  --pa-stars-opacity: 0;                    /* 0 = pas d'étoiles, 1 = nuit étoilée */

  /* ---- Montagnes : 4 crêtes, de la plus lointaine (1) à la plus proche (4) ----
     chaque crête = couleur du sommet + couleur du pied (brume de vallée) */
  --pa-ridge-1: rgb(128, 98, 92);
  --pa-ridge-1-fog: rgb(150, 130, 128);
  --pa-ridge-2: rgb(84, 78, 86);
  --pa-ridge-2-fog: rgb(104, 100, 108);
  --pa-ridge-3: rgb(48, 50, 58);
  --pa-ridge-3-fog: rgb(62, 64, 72);
  --pa-ridge-4: rgb(24, 26, 31);
  --pa-ridge-4-fog: rgb(18, 18, 18);
  --pa-mountains-height: 58%;         /* part du héros occupée par les montagnes */

  /* ---- Voiles ---- */
  --pa-veil-top: rgba(255, 255, 255, .10);  /* voile clair en haut (→ 0) */
  --pa-shade: .22;                          /* assombrissement global 0 → 1 (lisibilité du titre) */
  --pa-grain-opacity: .2;                   /* intensité du grain 0 → .4 */
  --pa-grain-size: 180px;

  /* ---- Oiseaux ---- */
  --pa-birds: 1;                     /* 1 = activés, 0 = désactivés (lu par kit.js) */
  --pa-bird-color: rgba(22, 24, 30, .78);
  --pa-bird-size: 22px;              /* envergure d'un oiseau à l'échelle 1 */
  --pa-birds-interval-min: 9;        /* secondes entre deux vols (min) */
  --pa-birds-interval-max: 17;       /* secondes entre deux vols (max) */
  --pa-birds-duration: 16;           /* secondes pour traverser l'écran */
  --pa-birds-zone-top: 9%;           /* bande verticale de vol */
  --pa-birds-zone-height: 20%;

  /* ---- Page ---- */
  --pa-bg: #121212;
  --pa-surface: #191919;             /* fond des cartes */
  --pa-surface-2: rgba(255, 255, 255, .06);
  --pa-border: #313131;
  --pa-border-soft: rgba(255, 255, 255, .10);
  --pa-text: rgba(255, 255, 255, .90);
  --pa-text-2: rgba(255, 255, 255, .60);
  --pa-text-3: rgba(255, 255, 255, .40);
  --pa-hero-text: rgba(255, 255, 255, .92);
  --pa-accent: rgb(118, 132, 255);   /* barres de progression, focus */
  --pa-accent-soft: #caccfd;
  --pa-title-gradient: linear-gradient(180deg, #ffffff 0%, #999999 100%);

  /* ---- Typographie ---- */
  --pa-font: "Outfit", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --pa-fs-hero: clamp(2.5rem, 1.6rem + 3.4vw, 4rem);   /* 40 → 64px */
  --pa-fs-h2: clamp(2.25rem, 1.7rem + 2vw, 3.25rem);   /* 36 → 52px */
  --pa-fs-h3: clamp(1.625rem, 1.3rem + 1.1vw, 2.25rem);/* 26 → 36px */
  --pa-fs-h4: 1.5rem;                                  /* 24px — titres de carte */
  --pa-fs-body: 1rem;
  --pa-fs-small: .875rem;
  --pa-ls-tight: -0.02em;

  /* ---- Espacements & formes ---- */
  --pa-gutter: clamp(20px, 2.8vw, 40px);  /* marge latérale globale */
  --pa-container: 1136px;
  --pa-container-narrow: 720px;
  --pa-section-y: clamp(80px, 9vw, 120px);
  --pa-section-y-lg: clamp(120px, 15vw, 240px);
  --pa-gap: 20px;
  --pa-radius-btn: 6px;              /* 999px = vraie pilule */
  --pa-radius-icon: 4.8px;
  --pa-radius-card: 2px;
  --pa-radius-bar: 6.4px;

  /* ---- Mouvement ---- */
  --pa-ease: cubic-bezier(.22, .61, .36, 1);
  --pa-reveal: 1.6s;
}

/* --------------------------------------------------------------------------
   2. PRÉRÉGLAGES D'AMBIANCE — <html data-ambiance="aube|crepuscule|nuit">
   « crepuscule » = valeurs par défaut ci-dessus.
   -------------------------------------------------------------------------- */
[data-ambiance="aube"] {
  --pa-sky-1: rgb(84, 104, 140);
  --pa-sky-2: rgb(122, 140, 176);
  --pa-sky-3: rgb(170, 170, 198);
  --pa-sky-4: rgb(222, 186, 196);
  --pa-sky-5: rgb(250, 214, 178);
  --pa-sky-stop-2: 20%; --pa-sky-stop-3: 38%; --pa-sky-stop-4: 54%; --pa-sky-stop-5: 72%;
  --pa-sun-glow: rgba(255, 226, 180, .55);
  --pa-ridge-1: rgb(150, 140, 172);  --pa-ridge-1-fog: rgb(206, 190, 206);
  --pa-ridge-2: rgb(108, 108, 142);  --pa-ridge-2-fog: rgb(160, 156, 182);
  --pa-ridge-3: rgb(66, 72, 102);    --pa-ridge-3-fog: rgb(98, 102, 130);
  --pa-ridge-4: rgb(30, 34, 50);     --pa-ridge-4-fog: rgb(18, 18, 18);
  --pa-veil-top: rgba(255, 255, 255, .14);
  --pa-shade: .16;
  --pa-bird-color: rgba(34, 38, 58, .7);
}
[data-ambiance="nuit"] {
  --pa-sky-1: rgb(8, 11, 22);
  --pa-sky-2: rgb(16, 22, 44);
  --pa-sky-3: rgb(30, 38, 70);
  --pa-sky-4: rgb(52, 58, 96);
  --pa-sky-5: rgb(94, 86, 124);
  --pa-sky-stop-2: 22%; --pa-sky-stop-3: 42%; --pa-sky-stop-4: 58%; --pa-sky-stop-5: 76%;
  --pa-sun-glow: rgba(140, 150, 220, .22);
  --pa-stars-opacity: 1;
  --pa-ridge-1: rgb(44, 48, 78);     --pa-ridge-1-fog: rgb(64, 66, 98);
  --pa-ridge-2: rgb(28, 32, 54);     --pa-ridge-2-fog: rgb(40, 44, 70);
  --pa-ridge-3: rgb(16, 19, 33);     --pa-ridge-3-fog: rgb(24, 27, 44);
  --pa-ridge-4: rgb(9, 10, 16);      --pa-ridge-4-fog: rgb(18, 18, 18);
  --pa-veil-top: rgba(255, 255, 255, 0);
  --pa-shade: .05;
  --pa-grain-opacity: .12;
  --pa-birds: 0;                    /* pas d'oiseaux la nuit (remettre 1 si souhaité) */
  --pa-bird-color: rgba(4, 6, 12, .85);
}
/* Désactivation des oiseaux sans toucher aux variables : <html data-birds="off"> */
[data-birds="off"] { --pa-birds: 0; }

/* --------------------------------------------------------------------------
   3. BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.pa-body {
  margin: 0;
  background: var(--pa-bg);
  color: var(--pa-text);
  font-family: var(--pa-font);
  font-size: var(--pa-fs-body);
  line-height: 1.5;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
:where(.pa-body) a { color: inherit; text-decoration: none; }
:where(.pa-body) img, :where(.pa-body) svg { display: block; max-width: 100%; }
.pa-visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.pa-body :focus-visible { outline: 2px solid var(--pa-accent-soft); outline-offset: 3px; border-radius: 4px; }

.pa-container { width: 100%; max-width: calc(var(--pa-container) + 2 * var(--pa-gutter)); margin-inline: auto; padding-inline: var(--pa-gutter); }
.pa-container--narrow { max-width: calc(var(--pa-container-narrow) + 2 * var(--pa-gutter)); }

/* Titres */
.pa-h1, .pa-h2, .pa-h3, .pa-h4 { margin: 0; font-weight: 400; letter-spacing: var(--pa-ls-tight); text-wrap: balance; }
.pa-h1 { font-size: var(--pa-fs-hero); line-height: 1.2; }
.pa-h2 { font-size: var(--pa-fs-h2); line-height: 1.2; font-weight: 500; }
.pa-h3 { font-size: var(--pa-fs-h3); line-height: 1.3; letter-spacing: -0.015em; }
.pa-h4 { font-size: var(--pa-fs-h4); line-height: 1.3; letter-spacing: -0.015em; }
.pa-text-gradient {
  background: var(--pa-title-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.pa-lead { color: var(--pa-text-2); font-size: var(--pa-fs-body); line-height: 1.8; margin: 16px 0 0; font-weight: 300; text-wrap: pretty; }
.pa-small { font-size: var(--pa-fs-small); line-height: 1.5; }

/* --------------------------------------------------------------------------
   4. BOUTONS — bouton clair + carré sombre avec flèche ; bouton fantôme
   -------------------------------------------------------------------------- */
.pa-btn {
  --_pad: 2.5px;
  display: inline-flex; align-items: center; gap: 14px;
  padding: var(--_pad) var(--_pad) var(--_pad) 12px;
  border: 0; border-radius: var(--pa-radius-btn);
  background: rgba(255, 255, 255, .9); color: #000;
  font: 500 var(--pa-fs-small)/1.2 var(--pa-font);
  cursor: pointer; white-space: nowrap;
  transition: background-color .3s var(--pa-ease), box-shadow .3s var(--pa-ease);
}
.pa-btn:hover { background: #fff; box-shadow: 0 6px 30px rgba(255, 255, 255, .12); }
.pa-btn__icon {
  position: relative; overflow: hidden;
  display: grid; place-items: center;
  width: 32px; height: 32px; flex: none;
  border-radius: calc(var(--pa-radius-btn) - 1.2px);
  background: var(--pa-btn-icon-bg, var(--pa-bg)); color: var(--pa-btn-icon-fg, var(--pa-text));
}
@supports (border-radius: max(1px, 2px)) { .pa-btn__icon { border-radius: max(var(--pa-radius-icon), calc(var(--pa-radius-btn) - 2.5px)); } }
.pa-btn__icon svg { width: 12px; height: 12px; transition: transform .45s var(--pa-ease); }
.pa-btn__icon svg + svg { position: absolute; transform: translateX(-200%); }
.pa-btn:hover .pa-btn__icon svg:first-child { transform: translateX(200%); }
.pa-btn:hover .pa-btn__icon svg + svg { transform: translateX(0); }
.pa-btn--lg { font-size: 1rem; padding: 3px 3px 3px 20px; gap: 18px; }
.pa-btn--lg .pa-btn__icon { width: 44px; height: 44px; }

.pa-btn-ghost {
  display: inline-flex; justify-content: center; align-items: center;
  width: 100%; padding: 9px 12px;
  border: 0; border-radius: 2px;
  background: rgba(255, 255, 255, .06); color: var(--pa-text-2);
  font: 400 var(--pa-fs-small)/1.5 var(--pa-font); cursor: pointer;
  transition: background-color .25s, color .25s;
}
.pa-btn-ghost:hover { background: rgba(255, 255, 255, .1); color: var(--pa-text); }

/* --------------------------------------------------------------------------
   5. NAVIGATION — liens empilés à gauche, logo centré, bouton à droite
   -------------------------------------------------------------------------- */
.pa-nav {
  position: absolute; inset: 0 0 auto 0; z-index: 20;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: start;
  padding: 20px 28px;
}
.pa-nav__links { display: flex; flex-direction: column; gap: 0; margin: 0; padding: 4px 0 0; list-style: none; }
.pa-nav__links a {
  display: inline-block; padding: 2.4px 8px 2.4px 0;
  font-size: var(--pa-fs-small); line-height: 1.5; font-weight: 300; color: var(--pa-text);
  transition: opacity .3s;
}
.pa-nav__links:hover a { opacity: .6; }
.pa-nav__links a:hover { opacity: 1; }
.pa-logo {
  justify-self: center; padding-top: 6px;
  font-weight: 600; font-size: 1.375rem; letter-spacing: -0.03em; line-height: 1;
  color: #fff;
}
.pa-logo span { color: var(--pa-accent-soft); }
.pa-nav__cta { justify-self: end; }
.pa-nav__burger { display: none; }

@media (max-width: 767px) {
  .pa-nav { padding: 16px 16px; align-items: center; }
  .pa-nav__links {
    position: absolute; top: 64px; left: 12px; right: 12px;
    padding: 12px 16px; gap: 6px;
    background: rgba(18, 18, 18, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--pa-border-soft); border-radius: 8px;
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity .25s, transform .25s, visibility .25s;
  }
  .pa-nav__links a { font-size: 1rem; padding: 6px 0; }
  .pa-nav.is-open .pa-nav__links { opacity: 1; visibility: visible; transform: none; }
  .pa-nav__burger {
    display: grid; place-content: center; gap: 5px;
    width: 36px; height: 36px; padding: 0; border: 0; background: none; cursor: pointer;
  }
  .pa-nav__burger span { display: block; width: 20px; height: 1.5px; background: var(--pa-text); transition: transform .3s; }
  .pa-nav.is-open .pa-nav__burger span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .pa-nav.is-open .pa-nav__burger span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
  .pa-nav__cta .pa-btn { font-size: .8125rem; gap: 10px; }
  .pa-nav__cta .pa-btn__icon { width: 28px; height: 28px; }
}

/* --------------------------------------------------------------------------
   6. HÉROS EN COUCHES
   -------------------------------------------------------------------------- */
.pa-hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100vh; min-height: 100svh;
  display: grid; place-items: center;
  background: var(--pa-bg);
}
.pa-hero__layer { position: absolute; inset: 0; pointer-events: none; }

/* (1) Ciel */
.pa-sky {
  z-index: 0;
  background:
    radial-gradient(60% 38% at 46% 74%, var(--pa-sun-glow), transparent 70%),
    linear-gradient(180deg,
      var(--pa-sky-1) 0%,
      var(--pa-sky-2) var(--pa-sky-stop-2),
      var(--pa-sky-3) var(--pa-sky-stop-3),
      var(--pa-sky-4) var(--pa-sky-stop-4),
      var(--pa-sky-5) var(--pa-sky-stop-5),
      var(--pa-sky-5) 100%);
}
/* (1b) Étoiles (préréglage nuit) — motifs CSS répétés, aucun fichier */
.pa-stars {
  z-index: 1; opacity: var(--pa-stars-opacity);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 35%, transparent 70%);
          mask-image: linear-gradient(180deg, #000 0%, #000 35%, transparent 70%);
  background-image:
    radial-gradient(1px 1px at 12% 18%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 47% 9%, rgba(255,255,255,.8) 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 78% 22%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 30% 41%, rgba(255,255,255,.7) 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 47%, rgba(255,255,255,.6) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 63% 33%, rgba(255,255,255,.9) 50%, transparent 51%),
    radial-gradient(1px 1px at 5% 58%, rgba(255,255,255,.5) 50%, transparent 51%),
    radial-gradient(1px 1px at 54% 62%, rgba(255,255,255,.5) 50%, transparent 51%);
  background-size: 310px 290px, 420px 380px, 530px 470px, 270px 330px, 610px 520px, 380px 300px, 450px 410px, 350px 360px;
}
@media (prefers-reduced-motion: no-preference) {
  .pa-stars { animation: pa-twinkle 6s ease-in-out infinite alternate; }
}
@keyframes pa-twinkle { from { filter: brightness(.75); } to { filter: brightness(1.15); } }

/* (2) Oiseaux — remplis par kit.js */
.pa-birds { z-index: 2; overflow: hidden; }
.pa-flock { position: absolute; left: 0; top: 0; will-change: transform; }
.pa-bird {
  position: absolute; width: var(--pa-bird-size); height: calc(var(--pa-bird-size) * .6);
  max-width: none; color: var(--pa-bird-color); overflow: visible;
}
.pa-bird .pa-wing { transform-box: view-box; transform-origin: 0 0; animation: pa-flap var(--flap, .46s) ease-in-out infinite alternate; animation-delay: var(--flap-delay, 0s); }
.pa-bird__bob { animation: pa-bob var(--bob, 1.8s) ease-in-out infinite alternate; animation-delay: var(--flap-delay, 0s); }
@keyframes pa-flap { from { transform: rotate(38deg); } to { transform: rotate(-28deg); } }
@keyframes pa-bob { from { transform: translateY(-3px); } to { transform: translateY(3px); } }

/* (3) Montagnes SVG */
.pa-mountains {
  z-index: 3; top: auto; height: var(--pa-mountains-height);
}
.pa-mountains svg { width: 100%; height: 100%; }
.pa-ridge { will-change: transform; }

/* (4) Voiles : clair en haut, sombre global, fondu bas vers la page */
.pa-veil {
  z-index: 4;
  background:
    linear-gradient(180deg, var(--pa-veil-top) 0%, transparent 40%),
    linear-gradient(180deg, transparent 72%, var(--pa-bg) 100%),
    rgba(18, 18, 18, var(--pa-shade));
}

/* (5) Grain — bruit SVG feTurbulence généré en data-URI (aucun fichier image) */
.pa-grain {
  z-index: 5; inset: -40px; opacity: var(--pa-grain-opacity);
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .5  0 0 0 0 .5  0 0 0 0 .5  0 0 0 2.2 -.6'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"),
                    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' seed='7' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: var(--pa-grain-size) var(--pa-grain-size);
}
@media (prefers-reduced-motion: no-preference) {
  .pa-grain { animation: pa-grain-shift .9s steps(6) infinite; }
}
@keyframes pa-grain-shift {
  0% { transform: translate(0, 0); } 20% { transform: translate(-14px, 9px); }
  40% { transform: translate(11px, -17px); } 60% { transform: translate(-7px, 21px); }
  80% { transform: translate(19px, 5px); } 100% { transform: translate(0, 0); }
}

/* Contenu du héros */
.pa-hero__content {
  position: relative; z-index: 10;
  width: 100%; max-width: 960px; padding: 0 var(--pa-gutter);
  margin-top: -14vh; text-align: center; color: var(--pa-hero-text);
}
.pa-hero__content .pa-h1 { text-shadow: 0 1px 40px rgba(0, 0, 0, .18); }
.pa-hero__sub { margin: 20px auto 0; max-width: 520px; color: rgba(255, 255, 255, .78); font-size: 1.0625rem; font-weight: 300; }
.pa-hero__scroll {
  position: absolute; z-index: 10; left: 50%; bottom: 0; width: 1px; height: 96px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .28));
  overflow: hidden;
}
.pa-hero__scroll::after {
  content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .9));
}
@media (prefers-reduced-motion: no-preference) {
  .pa-hero__scroll::after { animation: pa-scroll-cue 2.4s var(--pa-ease) infinite; }
}
@keyframes pa-scroll-cue { to { top: 110%; } }

@media (max-width: 767px) {
  :root { --pa-mountains-height: 50%; }
  .pa-hero__content { margin-top: -10vh; }
}

/* --------------------------------------------------------------------------
   7. APPARITION PROGRESSIVE AU CHARGEMENT
   Active seulement si kit.js a posé .pa-js sur <html> (sans JS : tout visible).
   -------------------------------------------------------------------------- */
.pa-js .pa-sky      { opacity: 0; transform: scale(1.06); }
.pa-js .pa-grain    { opacity: 0; }
.pa-js .pa-ridge    { opacity: 0; translate: 0 var(--rise, 40px); }
.pa-js .pa-veil     { opacity: 0; }
.pa-js [data-pa-reveal] { opacity: 0; translate: 0 18px; filter: blur(8px); }

.pa-ready .pa-sky   { opacity: 1; transform: none; transition: opacity var(--pa-reveal) var(--pa-ease), transform 3.2s var(--pa-ease); }
.pa-ready .pa-veil  { opacity: 1; transition: opacity var(--pa-reveal) var(--pa-ease) .2s; }
.pa-ready .pa-grain { opacity: var(--pa-grain-opacity); transition: opacity 2s ease .5s; }
.pa-ready .pa-ridge { opacity: 1; translate: 0 0; transition: opacity 1.4s var(--pa-ease) var(--d, .3s), translate 2s var(--pa-ease) var(--d, .3s); }
.pa-ready [data-pa-reveal] { opacity: 1; translate: 0 0; filter: blur(0); transition: opacity 1.2s var(--pa-ease) var(--d, .9s), translate 1.2s var(--pa-ease) var(--d, .9s), filter 1.2s var(--pa-ease) var(--d, .9s); }

.pa-gsap .pa-sky, .pa-gsap .pa-veil, .pa-gsap .pa-grain, .pa-gsap .pa-ridge, .pa-gsap [data-pa-reveal] { transition: none !important; }

/* Apparition des blocs au défilement */
.pa-js .pa-on-scroll { opacity: 0; translate: 0 28px; }
.pa-js .pa-on-scroll.is-in { opacity: 1; translate: 0 0; transition: opacity 1s var(--pa-ease) var(--d, 0s), translate 1s var(--pa-ease) var(--d, 0s); }

/* --------------------------------------------------------------------------
   8. SECTIONS TYPE
   -------------------------------------------------------------------------- */
.pa-section { position: relative; padding: var(--pa-section-y) 0; }
.pa-section--lg { padding-bottom: var(--pa-section-y-lg); }
/* lueur grise granuleuse qui monte en bas de section (transition vers le pied de page) */
.pa-section--glow { z-index: 1; }
.pa-section--glow::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -220px; height: 440px; pointer-events: none;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.35'/></svg>") 0 0 / 180px,
    radial-gradient(50% 50% at 50% 50%, rgba(120, 124, 130, .30), transparent 100%);
  -webkit-mask-image: radial-gradient(50% 50% at 50% 50%, #000 20%, transparent 100%); mask-image: radial-gradient(50% 50% at 50% 50%, #000 20%, transparent 100%);
  mix-blend-mode: screen; opacity: .75;
}
.pa-section__head { text-align: center; max-width: var(--pa-container-narrow); margin: 0 auto; }
.pa-section__head + * { margin-top: 56px; }

/* 8a. Section « titre en dégradé + texte » avec liste d'éléments */
.pa-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 72px; }
.pa-feature { border-top: 1px solid var(--pa-border-soft); padding-top: 24px; }
.pa-feature .pa-h4 { display: flex; align-items: center; gap: 8px; font-size: 1.75rem; line-height: 1.4; letter-spacing: -0.01em; }
.pa-feature p { margin: 10px 0 0; color: var(--pa-text-2); font-weight: 300; }
.pa-feature__num { font-size: var(--pa-fs-small); color: var(--pa-text-3); font-weight: 300; }

/* 8b. Grille de cartes sombres */
.pa-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--pa-gap); }
.pa-card {
  display: flex; flex-direction: column; gap: 14px;
  padding: 20px; background: var(--pa-surface);
  border: 1px solid var(--pa-border); border-radius: var(--pa-radius-card);
  transition: border-color .3s, transform .4s var(--pa-ease), background-color .3s;
}
.pa-card:hover { border-color: #464646; background: #1c1c1c; transform: translateY(-2px); }
.pa-card p { margin: 0; color: var(--pa-text-2); font-size: var(--pa-fs-small); line-height: 1.7; font-weight: 300; }
.pa-card__label { margin-top: 10px; font-size: .8125rem; font-weight: 500; color: var(--pa-text); }
.pa-metric { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; align-items: center; font-size: .9375rem; }
.pa-metric__name { display: flex; align-items: center; gap: 8px; }
.pa-metric__dot { width: 16px; height: 16px; border-radius: 3px; background: var(--c, #555); }
.pa-metric__bar { grid-column: 1 / -1; height: 4px; background: rgba(255, 255, 255, .1); border-radius: 0; }
.pa-metric__bar i { display: block; height: 100%; width: var(--v, 50%); background: rgba(255, 255, 255, .35); }
.pa-card__label + .pa-metric .pa-metric__bar i { background: var(--pa-accent); }
.pa-card .pa-btn-ghost { margin-top: auto; }
.pa-section__actions { display: flex; justify-content: center; margin-top: 64px; }

/* 8c. Bandeau d'appel à l'action — dégradé « aurore » + grain */
.pa-cta {
  position: relative; isolation: isolate; overflow: hidden;
  padding: clamp(72px, 9vw, 112px) var(--pa-gutter);
  text-align: center;
  background: #5d6166;
}
.pa-cta::before {
  content: ""; position: absolute; inset: -20%; z-index: -2;
  background:
    radial-gradient(40% 60% at 42% 0%, rgba(255, 150, 70, .55), transparent 70%),
    radial-gradient(30% 50% at 70% 0%, rgba(90, 100, 255, .5), transparent 70%),
    radial-gradient(35% 55% at 30% 100%, rgba(255, 120, 60, .45), transparent 70%),
    radial-gradient(25% 45% at 62% 100%, rgba(40, 30, 120, .55), transparent 70%),
    radial-gradient(30% 50% at 48% 92%, rgba(10, 10, 14, .55), transparent 70%);
  filter: blur(18px);
}
.pa-cta::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 180px;
}
.pa-cta__inner { position: relative; max-width: 680px; margin: 0 auto; }
.pa-cta .pa-h3 { color: rgba(255, 255, 255, .92); }
.pa-cta p { margin: 16px auto 32px; color: rgba(255, 255, 255, .75); max-width: 520px; font-weight: 300; }
.pa-cta--framed { margin: 0 12px; }
.pa-cta--framed::before { inset: -20%; }
.pa-cta-frame { padding: 12px; background: linear-gradient(90deg, #8f99a5 0%, #a9aeb6 40%, #8f99a5 100%); }

/* --------------------------------------------------------------------------
   9. PIED DE PAGE
   -------------------------------------------------------------------------- */
.pa-footer { position: relative; z-index: 2; overflow: hidden; padding-top: clamp(64px, 7vw, 80px); background: transparent; }
.pa-footer__cta { text-align: center; padding: 0 var(--pa-gutter) 72px; border-bottom: 1px solid rgba(255, 255, 255, .06); margin: 0 var(--pa-gutter); }
.pa-footer__cta .pa-h2 { font-size: clamp(2.25rem, 1.6rem + 2vw, 3rem); line-height: 1.3; letter-spacing: -0.025em; max-width: 600px; margin: 0 auto; }
.pa-footer__cta .pa-btn { margin-top: 32px; }
.pa-footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding: 64px 80px 0; }
.pa-footer__brand .pa-logo { display: inline-block; padding: 0; font-size: 1.625rem; }
.pa-footer__social { display: flex; gap: 22px; margin-top: 24px; color: rgb(178, 178, 178); }
.pa-footer__social a { transition: color .2s; } .pa-footer__social a:hover { color: #fff; }
.pa-footer__social svg { width: 16px; height: 16px; }
.pa-footer__title { margin: 0 0 14px; color: var(--pa-text-3); font-size: var(--pa-fs-small); font-weight: 300; }
.pa-footer__col ul { list-style: none; margin: 0 0 34px; padding: 0; display: grid; gap: 12px; }
.pa-footer__col a { font-weight: 500; color: rgba(255, 255, 255, .85); transition: color .2s; }
.pa-footer__col a:hover { color: #fff; }
.pa-footer__bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 40px 80px 0; color: rgba(255, 255, 255, .6); font-size: var(--pa-fs-small); }
.pa-footer__bottom nav { display: flex; gap: 20px; flex-wrap: wrap; }
.pa-footer__bottom a:hover { color: #fff; }
.pa-footer__wordmark {
  margin: 80px 0 0; padding: 0 64px; line-height: .8;
  font-size: clamp(5rem, 24vw, 22rem); font-weight: 700; letter-spacing: -0.05em; text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, .14) 0%, rgba(255, 255, 255, 0) 92%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
  user-select: none; white-space: nowrap; translate: 0 8%;
}
.pa-ambiance-switch { display: inline-flex; gap: 4px; padding: 3px; border: 1px solid var(--pa-border-soft); border-radius: 6.4px; }
.pa-ambiance-switch button { border: 0; background: none; color: var(--pa-text-2); font: 400 .8125rem/1 var(--pa-font); padding: 6px 10px; border-radius: 4px; cursor: pointer; }
.pa-ambiance-switch button[aria-pressed="true"] { background: rgba(255, 255, 255, .1); color: #fff; }

/* --------------------------------------------------------------------------
   10. BARRE DE COOKIES — pilule sombre translucide, fixe en bas
   -------------------------------------------------------------------------- */
.pa-cookie {
  position: fixed; z-index: 50; left: 50%; bottom: 16px; translate: -50% 0;
  display: flex; align-items: center; gap: 8px;
  width: max-content; max-width: calc(100vw - 24px);
  padding: 4.8px 4.8px 4.8px 14px;
  background: rgba(18, 18, 18, .72);
  background-image: linear-gradient(rgba(255, 255, 255, .06), rgba(255, 255, 255, .06));
  backdrop-filter: blur(16px) saturate(1.2); -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border: 1px solid rgba(255, 255, 255, .08); border-radius: var(--pa-radius-bar);
  box-shadow: 0 4px 34px rgba(60, 40, 251, .08), 0 2px 10px rgba(0, 0, 0, .25);
  font-size: var(--pa-fs-small); color: var(--pa-text);
  transition: opacity .3s, translate .4s var(--pa-ease);
}
.pa-cookie a { text-decoration: underline; text-underline-offset: 3px; }
.pa-cookie button {
  border: 1px solid rgba(255, 255, 255, .1); background: rgba(255, 255, 255, .06); color: #fff;
  font: 400 var(--pa-fs-small)/1 var(--pa-font); padding: 7px 11px; border-radius: var(--pa-radius-bar); cursor: pointer;
  transition: background-color .2s;
}
.pa-cookie button:hover { background: rgba(255, 255, 255, .14); }
.pa-cookie.is-hidden { opacity: 0; translate: -50% 140%; pointer-events: none; }

/* --------------------------------------------------------------------------
   11. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .pa-features, .pa-cards { grid-template-columns: 1fr; }
  .pa-cards { max-width: 520px; margin-inline: auto; }
  .pa-footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px 24px; padding: 56px var(--pa-gutter) 0; }
  .pa-ambiance-switch { flex-wrap: wrap; }
  .pa-footer__brand { grid-column: 1 / -1; }
  .pa-footer__bottom { padding: 32px var(--pa-gutter) 0; }
}
@media (max-width: 767px) {
  .pa-features { gap: 28px; margin-top: 48px; }
  .pa-cookie { bottom: 12px; padding-left: 12px; font-size: .8125rem; }
  .pa-footer__wordmark { padding: 0 16px; }
}

/* --------------------------------------------------------------------------
   12. MOUVEMENT RÉDUIT — tout est visible immédiatement, rien ne bouge
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .pa-js .pa-sky, .pa-js .pa-grain, .pa-js .pa-ridge, .pa-js .pa-veil,
  .pa-js [data-pa-reveal], .pa-js .pa-on-scroll { opacity: 1; transform: none; translate: none; filter: none; transition: none; }
  .pa-js .pa-grain { opacity: var(--pa-grain-opacity); }
  .pa-birds { display: none; }
  .pa-btn__icon svg, .pa-card { transition: none; }
}


/* ==========================================================================
   13. PAGE « EXPERTS » — thème clair + composants (template/experts.html)
   Tout est optionnel : rien ci-dessous ne s'applique à index.html tant que
   les classes / attributs ne sont pas utilisés.
   ========================================================================== */

/* 13a. Thème clair — <html data-theme="clair"> : page lavande, texte encre */
[data-theme="clair"] {
  --pa-bg: #ebebf4;                         /* lavande très pâle */
  --pa-surface: rgba(255, 255, 255, .55);
  --pa-surface-2: rgba(255, 255, 255, .4);
  --pa-border: rgba(18, 18, 18, .14);
  --pa-border-soft: rgba(18, 18, 18, .08);
  --pa-text: rgba(18, 18, 18, .82);
  --pa-text-2: rgba(18, 18, 18, .62);
  --pa-text-3: rgba(18, 18, 18, .42);
  --pa-heading: #0b0b0f;
  --pa-accent: rgb(108, 95, 255);
  --pa-accent-soft: rgb(159, 164, 252);
  --pa-btn-icon-bg: #121212;                /* le carré-flèche reste sombre */
  --pa-btn-icon-fg: #fff;
  --pa-fs-h2: clamp(2rem, 1.5rem + 1.6vw, 2.75rem);   /* 32 → 44px */
  --pa-shadow-soft: 0 4px 20px rgba(13, 0, 134, .08);
  --pa-radius-panel: 16px;
  --pa-radius-item: 8px;
  /* irisé : orange → violet → lavande → or, pour les liserés des cadres */
  --pa-iridescent: linear-gradient(90deg, transparent 6%, #ff8a3d 14%, #7a5cff 26%, #b9a7ff 42%, #c99cff 55%, #ff9f6e 68%, #f2b84b 78%, #b5b9ff 90%, transparent 97%);
}
[data-theme="clair"] .pa-h2, [data-theme="clair"] .pa-h3, [data-theme="clair"] .pa-h4 { color: var(--pa-heading); }
[data-theme="clair"] .pa-h2 { letter-spacing: -0.025em; line-height: 1.3; }
[data-theme="clair"] .pa-lead { color: var(--pa-text-2); font-weight: 400; line-height: 1.6; font-size: 1.125rem; }
[data-theme="clair"] .pa-body :focus-visible { outline-color: var(--pa-accent); }

/* 13b. Ambiance « vallée » (jour) — ciel bleu, versants verts, brume claire */
[data-ambiance="vallee"] {
  --pa-sky-1: rgb(52, 92, 150);
  --pa-sky-2: rgb(84, 128, 182);
  --pa-sky-3: rgb(132, 170, 208);
  --pa-sky-4: rgb(186, 204, 218);
  --pa-sky-5: rgb(236, 224, 196);
  --pa-sky-stop-2: 16%; --pa-sky-stop-3: 34%; --pa-sky-stop-4: 50%; --pa-sky-stop-5: 66%;
  --pa-sun-glow: rgba(255, 236, 196, .45);
  --pa-ridge-1: rgb(104, 128, 168);  --pa-ridge-1-fog: rgb(168, 184, 204);
  --pa-ridge-2: rgb(86, 124, 118);   --pa-ridge-2-fog: rgb(150, 172, 150);
  --pa-ridge-3: rgb(78, 118, 62);    --pa-ridge-3-fog: rgb(146, 168, 96);
  --pa-ridge-4: rgb(44, 70, 40);     --pa-ridge-4-fog: rgb(96, 120, 76);
  --pa-veil-top: rgba(255, 255, 255, .06);
  --pa-shade: .1;
  --pa-grain-opacity: .26;
  --pa-bird-color: rgba(30, 32, 40, .8);
  --pa-hero-fade-start: 70%;
}

/* 13c. Héros : variante texte à gauche + bouton, fondu bas vers la page claire */
.pa-hero--gauche { place-items: center start; }
.pa-hero--gauche .pa-hero__content { max-width: calc(720px + 2 * var(--pa-gutter)); margin: -8vh 0 0 clamp(0px, 4.5vw, 70px); text-align: left; }
.pa-hero--gauche .pa-h1 { font-size: clamp(2.25rem, 1.5rem + 2.6vw, 3.25rem); font-weight: 500; letter-spacing: -0.02em; text-shadow: 0 2px 30px rgba(10, 20, 40, .28); }
.pa-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
[data-theme="clair"] .pa-veil {
  background:
    linear-gradient(180deg, var(--pa-veil-top) 0%, transparent 40%),
    linear-gradient(180deg, transparent var(--pa-hero-fade-start, 72%), color-mix(in srgb, var(--pa-bg) 70%, transparent) 88%, var(--pa-bg) 100%),
    rgba(18, 18, 18, var(--pa-shade));
}
.pa-hero .pa-nav__links a { color: var(--pa-hero-text); }          /* le héros reste « sombre » même en thème clair */
.pa-hero .pa-nav__burger span { background: var(--pa-hero-text); }
[data-theme="clair"] .pa-cookie { color: rgba(255, 255, 255, .9); background-color: rgba(18, 18, 18, .82); }
.pa-nav__login { margin-right: 18px; font-size: var(--pa-fs-small); font-weight: 400; color: rgba(255, 255, 255, .9); transition: opacity .2s; }
.pa-nav__login:hover { opacity: .7; }
.pa-nav__cta { display: flex; align-items: center; }

/* (1c) Nuages peints en SVG (filtre de turbulence = bords « pinceau ») + dérive lente */
.pa-clouds { z-index: 1; }
.pa-clouds svg { position: absolute; width: 100%; height: 100%; inset: 0; }
.pa-cloud { transform-box: fill-box; }
@media (prefers-reduced-motion: no-preference) {
  .pa-cloud { animation: pa-cloud-drift var(--t, 70s) ease-in-out infinite alternate; }
}
@keyframes pa-cloud-drift { from { translate: calc(var(--dx, 40px) * -1) 0; } to { translate: var(--dx, 40px) 0; } }

/* (3b) Décor premier plan : rivière + rocher + silhouette assise (SVG maison) */
.pa-decor { z-index: 3; top: auto; height: var(--pa-mountains-height); }
.pa-decor svg { width: 100%; height: 100%; }

/* Apparition « mise au point » : la scène passe de floue à nette (héros experts) */
.pa-js .pa-hero--flou .pa-sky, .pa-js .pa-hero--flou .pa-clouds, .pa-js .pa-hero--flou .pa-mountains, .pa-js .pa-hero--flou .pa-decor { filter: blur(28px); }
.pa-js .pa-hero--flou .pa-clouds, .pa-js .pa-hero--flou .pa-decor { opacity: 0; }
.pa-ready .pa-hero--flou .pa-sky, .pa-ready .pa-hero--flou .pa-clouds, .pa-ready .pa-hero--flou .pa-mountains, .pa-ready .pa-hero--flou .pa-decor {
  filter: blur(0); opacity: 1;
  transition: filter 1.5s var(--pa-ease), opacity 1.2s var(--pa-ease), transform 3.2s var(--pa-ease);
}

/* 13d. Bouton sombre (sur fond clair) — miroir du bouton clair */
.pa-btn--sombre { background: #121212; color: #fff; }
.pa-btn--sombre:hover { background: #000; box-shadow: 0 8px 30px rgba(13, 0, 134, .18); }
.pa-btn--sombre .pa-btn__icon { background: #fff; color: var(--pa-accent); }

/* 13e. Barre de navigation flottante (apparaît au défilement) */
.pa-navbar {
  position: fixed; z-index: 40; top: 10px; left: 50%; translate: -50% -140%;
  display: flex; align-items: center; gap: 4px;
  padding: 6px 6px 6px 14px; border-radius: var(--pa-radius-item, 8px);
  background: rgba(240, 240, 248, .72); border: 1px solid rgba(255, 255, 255, .9);
  box-shadow: 0 6px 30px rgba(13, 0, 134, .07);
  backdrop-filter: blur(18px) saturate(1.3); -webkit-backdrop-filter: blur(18px) saturate(1.3);
  font-size: var(--pa-fs-small); color: rgba(18, 18, 18, .9);
  opacity: 0; transition: translate .5s var(--pa-ease), opacity .4s var(--pa-ease);
}
.pa-navbar.is-visible { translate: -50% 0; opacity: 1; }
.pa-navbar__logo { font-weight: 700; font-size: 1.25rem; letter-spacing: -0.04em; margin-right: 12px; color: #000; }
.pa-navbar__logo span { color: var(--pa-accent); }
.pa-navbar a:not(.pa-navbar__logo):not(.pa-navbar__cta) { padding: 6px 9px; border-radius: 5px; transition: background-color .2s; }
.pa-navbar a:not(.pa-navbar__logo):not(.pa-navbar__cta):hover { background: rgba(18, 18, 18, .05); }
.pa-navbar__cta { margin-left: 10px; padding: 7px 11px; border-radius: 5px; background: #fff; color: #000; font-weight: 500; box-shadow: 0 1px 2px rgba(0, 0, 0, .06); }
@media (max-width: 767px) {
  .pa-navbar { left: 12px; right: 12px; translate: 0 -140%; justify-content: space-between; }
  .pa-navbar.is-visible { translate: 0 0; }
  .pa-navbar a:not(.pa-navbar__logo):not(.pa-navbar__cta) { display: none; }
}

/* 13f. Vidéo de présentation (vignette + bouton lecture + fenêtre) */
.pa-video {
  position: relative; display: block; width: 100%; max-width: 1016px; margin: 0 auto; aspect-ratio: 16 / 9;
  border-radius: var(--pa-radius-item, 8px); overflow: hidden; border: 2px solid #121212; cursor: pointer; padding: 0; font: inherit;
  background: #1a1d26; box-shadow: var(--pa-shadow-soft, none);
}
.pa-video__poster { position: absolute; inset: 0; width: 100%; height: 100%; }
.pa-video__label { position: absolute; left: 20px; bottom: 16px; color: rgba(255, 255, 255, .85); font-size: var(--pa-fs-small); text-align: left; }
.pa-video__label strong { display: block; font-weight: 500; font-size: 1rem; color: #fff; }
.pa-play {
  position: absolute; left: 50%; top: 50%; translate: -50% -50%;
  display: grid; place-items: center; width: 80px; height: 80px; border-radius: 50%;
  background: rgba(255, 255, 255, .12); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
  transition: scale .4s var(--pa-ease);
}
.pa-play::before { content: ""; position: absolute; inset: 8px; border-radius: 50%; background: rgba(255, 255, 255, .92); }
.pa-play svg { position: relative; width: 20px; height: 20px; margin-left: 3px; color: #121212; }
.pa-video:hover .pa-play, .pa-temoin--video:hover .pa-play { scale: 1.08; }
.pa-play--sm { width: 52px; height: 52px; left: auto; top: auto; right: 16px; bottom: 16px; translate: none; }
.pa-play--sm::before { inset: 5px; }
.pa-play--sm svg { width: 14px; height: 14px; }
.pa-dialog { width: min(960px, 92vw); padding: 0; border: 0; border-radius: 12px; background: #121212; color: #fff; overflow: hidden; }
.pa-dialog::backdrop { background: rgba(10, 10, 20, .6); backdrop-filter: blur(6px); }
.pa-dialog__body { aspect-ratio: 16 / 9; display: grid; place-items: center; text-align: center; padding: 24px; color: rgba(255, 255, 255, .75); }
.pa-dialog__body iframe, .pa-dialog__body video { width: 100%; height: 100%; border: 0; }
.pa-dialog__close { position: absolute; top: 10px; right: 10px; width: 36px; height: 36px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; font-size: 20px; cursor: pointer; }

/* 13g. Cadre irisé : bordure granuleuse + liserés arc-en-ciel + panneau pastel */
.pa-frame {
  position: relative; isolation: isolate; padding: 12px;
  background: #c9c9d3 url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.55'/></svg>") 0 0 / 200px;
}
.pa-frame::before, .pa-frame::after { content: ""; position: absolute; left: 0; right: 0; height: 12px; background: var(--pa-iridescent); z-index: 0; filter: saturate(1.1); }
.pa-frame::before { top: 0; } .pa-frame::after { bottom: 0; }
.pa-frame--chaud { background-color: #b9a59b; }
.pa-frame--chaud::before, .pa-frame--chaud::after { background: linear-gradient(90deg, #7d8a9e, #c9a593 30%, #e7b892 55%, #a0897f 80%, #7d8a9e); }
.pa-panel {
  position: relative; z-index: 1; overflow: hidden; border-radius: var(--pa-radius-panel, 16px);
  padding: clamp(56px, 7vw, 100px) var(--pa-gutter);
  background:
    radial-gradient(38% 50% at 30% 72%, rgba(190, 190, 222, .55), transparent 70%),
    radial-gradient(34% 40% at 64% 18%, rgba(250, 220, 214, .6), transparent 70%),
    radial-gradient(30% 40% at 80% 40%, rgba(214, 206, 248, .55), transparent 70%),
    #ececf5;
}

/* 13h. Filtres (puces) + liste d'offres */
.pa-filtres { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 40px auto 0; }
.pa-filtre {
  border: 1px solid rgba(18, 18, 18, .12); background: rgba(255, 255, 255, .5); color: var(--pa-text);
  font: 500 var(--pa-fs-small)/1 var(--pa-font); padding: 9px 14px; border-radius: 999px; cursor: pointer;
  transition: background-color .25s, color .25s, border-color .25s;
}
.pa-filtre:hover { background: rgba(255, 255, 255, .85); }
.pa-filtre[aria-pressed="true"] { background: #121212; border-color: #121212; color: #fff; }
.pa-filtre sup { font-size: .7em; margin-left: 3px; opacity: .6; }
.pa-offres { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: 1080px; margin: 28px auto 0; }
.pa-offre {
  position: relative; display: flex; flex-direction: column; gap: 6px; min-height: 172px;
  padding: 16px 16px 14px; border-radius: 12px; background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(255, 255, 255, .9); box-shadow: 0 1px 2px rgba(13, 0, 134, .04);
  transition: transform .45s var(--pa-ease), box-shadow .3s, background-color .3s, opacity .35s;
}
.pa-offre:hover { transform: translateY(-3px); background: #fff; box-shadow: 0 10px 30px rgba(13, 0, 134, .09); }
.pa-offre--vedette { background: linear-gradient(160deg, rgba(214, 214, 255, .95), rgba(236, 232, 255, .9)); }
.pa-offre__meta { display: flex; justify-content: space-between; color: var(--pa-text-3); font-size: .75rem; }
.pa-offre__titre { margin: 2px 0 0; font-size: 1.0625rem; font-weight: 500; color: var(--pa-heading, #000); letter-spacing: -0.01em; }
.pa-offre__sous { color: var(--pa-text-3); font-size: .75rem; margin-top: 4px; }
.pa-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.pa-tag { padding: 3px 7px; border-radius: 4px; background: rgba(18, 18, 18, .05); font-size: .75rem; color: var(--pa-text-2); }
.pa-offre__pied { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 12px; }
.pa-offre__tarif { font-weight: 500; font-size: .875rem; color: var(--pa-heading, #000); }
.pa-offre__tarif small { font-weight: 400; color: var(--pa-text-3); }
.pa-offre__go { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 6px; background: rgba(18, 18, 18, .05); color: #121212; transition: background-color .25s, color .25s; }
.pa-offre:hover .pa-offre__go, .pa-offre--vedette .pa-offre__go { background: #121212; color: #fff; }
.pa-offre__go svg { width: 12px; height: 12px; }
.pa-offre[hidden] { display: none; }
.pa-offres__vide { grid-column: 1 / -1; text-align: center; color: var(--pa-text-2); padding: 30px 0; }
.pa-js .pa-offre.is-entering { opacity: 0; transform: translateY(8px); }

/* 13i. Atouts : cartes à bordure dégradée + icône « verre » */
.pa-atouts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; max-width: 865px; margin: 56px auto 0; }
.pa-atout { padding: 1px; border-radius: 16px; background: linear-gradient(135deg, rgba(255, 255, 255, 0), #fff); }
.pa-atout__in { height: 100%; display: flex; flex-direction: column; align-items: center; gap: 18px; padding: 28px 24px 30px; border-radius: 15px; background: var(--pa-bg); text-align: center; color: var(--pa-text-2); font-size: 1.125rem; line-height: 1.6; }
.pa-icone-verre {
  display: grid; place-items: center; width: 72px; height: 72px; border-radius: 14px;
  background: linear-gradient(145deg, rgba(220, 222, 255, .95), rgba(190, 194, 250, .75));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9), inset 0 -6px 14px rgba(120, 124, 230, .25), 0 8px 18px rgba(108, 95, 255, .18);
  border: 1px solid rgba(255, 255, 255, .8); color: rgb(108, 112, 240);
}
.pa-icone-verre svg { width: 30px; height: 30px; }

/* 13j. Étapes « comment ça marche » : liste collante + filet qui se remplit + visuels qui défilent */
.pa-etapes { position: relative; height: 320vh; }
.pa-etapes__sticky { position: sticky; top: 0; height: 100vh; display: grid; grid-template-columns: 1fr 1px 1fr; gap: 0 clamp(32px, 4vw, 48px); align-items: center; max-width: 1280px; margin: 0 auto; padding: 0 var(--pa-gutter); }
.pa-etapes__liste { list-style: none; margin: 56px 0 0; padding: 0; display: grid; gap: 34px; counter-reset: etape; }
.pa-etapes__liste li { counter-increment: etape; font-size: 1.25rem; font-weight: 400; color: var(--pa-text-3); transition: color .4s, font-weight .2s; }
.pa-etapes__liste li::before { content: counter(etape) ".\00a0\00a0"; }
.pa-etapes__liste li.is-active { color: var(--pa-heading, #000); font-weight: 500; }
.pa-etapes__liste li p { margin: 6px 0 0; max-width: 360px; font-size: .9375rem; font-weight: 400; color: var(--pa-text-2); line-height: 1.6; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .5s var(--pa-ease), opacity .4s; }
.pa-etapes__liste li.is-active p { max-height: 80px; opacity: 1; }
.pa-etapes__ligne { position: relative; align-self: stretch; margin: 10vh 0; background: linear-gradient(180deg, transparent, rgba(147, 139, 244, .3) 12%, rgba(147, 139, 244, .3) 88%, transparent); }
.pa-etapes__ligne i { position: absolute; left: 0; top: 0; width: 1px; height: 100%; transform-origin: top; transform: scaleY(var(--p, 0)); background: linear-gradient(180deg, transparent, rgb(124, 116, 250)); }
.pa-etapes__fenetre { position: relative; height: 100vh; overflow: hidden; -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 14%, #000 86%, transparent 100%); mask-image: linear-gradient(180deg, transparent 0, #000 14%, #000 86%, transparent 100%); }
.pa-etapes__visuels { display: grid; gap: 14vh; padding: 30vh 0; will-change: transform; }
.pa-etapes__mob-titre { display: none; }

/* Cadre « écran » des visuels (liserés irisés) + maquettes recréées */
.pa-ecran { position: relative; padding: 8px; border-radius: 10px; background: rgba(255, 255, 255, .55); box-shadow: var(--pa-shadow-soft, none); }
.pa-ecran::before, .pa-ecran::after { content: ""; position: absolute; left: 12%; right: 12%; height: 4px; border-radius: 4px; background: var(--pa-iridescent); }
.pa-ecran::before { top: -2px; } .pa-ecran::after { bottom: -2px; }
.pa-ecran__in { position: relative; aspect-ratio: 16 / 10; border-radius: 6px; overflow: hidden; background: #fff; border: 1px solid rgba(18, 18, 18, .08); padding: 18px; font-size: .75rem; color: var(--pa-text-2); }
.pa-ecran__in--lavande { background: #d9d8ff; }
.pa-mini-grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.pa-mini-carte { height: 64px; border-radius: 6px; border: 1px solid rgba(18, 18, 18, .07); background: #fafaff; padding: 8px; display: grid; gap: 5px; align-content: start; }
.pa-mini-carte b { display: block; height: 6px; width: 70%; border-radius: 3px; background: rgba(18, 18, 18, .55); }
.pa-mini-carte i { display: block; height: 5px; width: 90%; border-radius: 3px; background: rgba(18, 18, 18, .1); }
.pa-mini-carte.is-on { background: linear-gradient(160deg, #dcdcff, #eceaff); }
.pa-squelette { display: block; height: 6px; border-radius: 3px; background: rgba(18, 18, 18, .1); }
.pa-entretien { display: grid; grid-template-columns: 1.1fr 1fr; align-items: end; height: 100%; }
.pa-entretien__question { align-self: center; font-size: clamp(.875rem, 1.2vw, 1.0625rem); font-weight: 500; color: #121212; line-height: 1.35; }
.pa-entretien__vous { position: absolute; left: 14px; bottom: 14px; width: 24%; aspect-ratio: 4 / 3; border-radius: 6px; border: 1.5px solid #121212; background: linear-gradient(160deg, #e9d3b6, #b98f6c); display: grid; place-items: center; color: #fff; font-weight: 600; font-size: 1rem; }
.pa-entretien__vous small { position: absolute; right: 5px; bottom: 3px; font-size: .5625rem; font-weight: 400; }
.pa-checklist { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 9px; }
.pa-checklist li { display: flex; align-items: center; gap: 8px; }
.pa-checklist li::before { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid rgba(18, 18, 18, .2); flex: none; }
.pa-checklist li.ok::before { border-color: rgb(46, 160, 100); background: rgb(46, 160, 100) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'><path d='M3 6.2 5 8l4-4.2' fill='none' stroke='white' stroke-width='1.6'/></svg>") center / 10px no-repeat; }
.pa-solde { position: absolute; left: 50%; top: 50%; translate: -50% -50%; display: flex; align-items: center; gap: 24px; padding: 18px 20px; border-radius: 10px; background: #fff; box-shadow: 0 10px 40px rgba(13, 0, 134, .12); white-space: nowrap; }
.pa-solde span { display: block; color: var(--pa-text-2); font-size: .8125rem; }
.pa-solde strong { display: block; font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 500; color: #121212; letter-spacing: -0.02em; }
.pa-solde button { border: 0; border-radius: 6px; padding: 8px 14px; background: #e4e3ff; color: rgb(80, 70, 220); font: 500 .8125rem/1 var(--pa-font); }

/* 13k. Témoignages : carrousel (défilement aimanté) + cartes vidéo / texte */
.pa-carrousel__tete { display: flex; justify-content: space-between; align-items: end; gap: 24px; }
.pa-carrousel__tete .pa-lead { margin-top: 10px; }
.pa-fleches { display: flex; gap: 14px; flex: none; }
.pa-fleche { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 0; background: #fff; color: #121212; cursor: pointer; transition: background-color .2s, opacity .2s; box-shadow: 0 2px 10px rgba(13, 0, 134, .06); }
.pa-fleche svg { width: 14px; height: 14px; }
.pa-fleche:disabled { background: rgba(255, 255, 255, .45); color: rgba(18, 18, 18, .35); cursor: default; box-shadow: none; }
.pa-carrousel__piste {
  display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 2 * 30px) / 3); gap: 30px;
  margin-top: 48px; padding: 4px 0 24px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  scrollbar-width: none; overscroll-behavior-x: contain;
}
.pa-carrousel__piste::-webkit-scrollbar { display: none; }
.pa-carrousel__piste > * { scroll-snap-align: start; }
.pa-points { display: none; justify-content: center; gap: 8px; margin-top: 8px; }
.pa-points button { width: 7px; height: 7px; padding: 0; border: 0; border-radius: 50%; background: rgba(108, 95, 255, .25); cursor: pointer; }
.pa-points button[aria-current="true"] { background: rgb(108, 95, 255); }
.pa-temoin { position: relative; min-height: 272px; border-radius: 16px; overflow: hidden; box-shadow: var(--pa-shadow-soft, none); }
.pa-temoin--texte { display: flex; flex-direction: column; justify-content: space-between; gap: 20px; padding: 22px; background: rgba(255, 255, 255, .55); border: 1px solid rgba(255, 255, 255, .9); }
.pa-temoin--texte blockquote { margin: 0; font-size: .9375rem; line-height: 1.6; color: var(--pa-text); }
.pa-auteur { display: flex; align-items: center; gap: 12px; font-size: .875rem; }
.pa-auteur strong { display: block; font-weight: 500; color: #121212; }
.pa-auteur span { color: var(--pa-text-2); }
.pa-avatar { display: grid; place-items: center; width: 38px; height: 38px; flex: none; border-radius: 50%; background: linear-gradient(145deg, var(--a1, #c7c9ff), var(--a2, #8e8ff0)); color: #fff; font-weight: 600; font-size: .8125rem; letter-spacing: .02em; }
.pa-temoin--video { display: block; width: 100%; padding: 0; border: 0; cursor: pointer; text-align: left; background: #222; color: #fff; font: inherit; }
.pa-temoin--video svg.pa-portrait { position: absolute; inset: 0; width: 100%; height: 100%; }
.pa-temoin--video::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .65)); }
.pa-temoin__nom { position: absolute; z-index: 1; left: 18px; bottom: 16px; right: 84px; font-size: .9375rem; }
.pa-temoin__nom strong { display: block; font-size: 1.0625rem; font-weight: 500; }
.pa-temoin--video .pa-play { z-index: 1; }

/* Bande de note */
.pa-note { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 8px 20px; max-width: 820px; margin: 72px auto 0; padding: 26px 20px; font-size: 1.125rem; color: #121212; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .55) 30%, rgba(255, 255, 255, .55) 70%, transparent); border-block: 1px solid; border-image: linear-gradient(90deg, transparent, rgba(255, 255, 255, .9), transparent) 1; }
.pa-note em { font-style: normal; color: var(--pa-text-3); }
.pa-etoiles { display: inline-flex; gap: 3px; color: rgb(108, 95, 255); }
.pa-etoiles svg { width: 18px; height: 18px; }

/* 13l. FAQ : titre à gauche, accordéons à droite (<details> natifs) */
.pa-faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 625px); gap: 40px clamp(40px, 8vw, 120px); max-width: 1120px; margin: 0 auto; }
.pa-faq__titre { align-self: start; position: sticky; top: 100px; }
.pa-faq__liste { display: grid; gap: 12px; }
.pa-faq details { border: 1px solid rgba(18, 18, 18, .4); border-radius: 8px; background: rgba(255, 255, 255, .06); transition: background-color .2s; }
.pa-faq details[open] { background: rgba(255, 255, 255, .4); }
.pa-faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px; cursor: pointer; list-style: none; font-size: 1.125rem; font-weight: 500; letter-spacing: -0.015em; color: #000; line-height: 1.3; }
.pa-faq summary::-webkit-details-marker { display: none; }
.pa-faq summary::after { content: ""; flex: none; width: 16px; height: 16px; background: linear-gradient(currentColor, currentColor) center / 16px 1.5px no-repeat, linear-gradient(currentColor, currentColor) center / 1.5px 16px no-repeat; transition: background-size .3s var(--pa-ease), rotate .3s var(--pa-ease); }
.pa-faq details[open] summary::after { background-size: 16px 1.5px, 1.5px 0; rotate: 180deg; }
.pa-faq__rep { padding: 0 20px 20px; color: rgba(18, 18, 18, .72); line-height: 1.65; }
.pa-faq__rep p { margin: 0 0 10px; } .pa-faq__rep p:last-child { margin: 0; }
@supports (interpolate-size: allow-keywords) {
  .pa-faq { interpolate-size: allow-keywords; }
  .pa-faq details::details-content { height: 0; overflow: clip; transition: height .4s var(--pa-ease), content-visibility .4s allow-discrete; }
  .pa-faq details[open]::details-content { height: auto; }
}

/* 13m. Parrainage : bandeau texte + bouton dans un cadre chaud */
.pa-bandeau { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding: clamp(48px, 6vw, 72px) clamp(24px, 4vw, 50px); }
.pa-bandeau .pa-h3 { max-width: 620px; font-weight: 400; color: #000; letter-spacing: -0.015em; }
.pa-panel--chaud { background: radial-gradient(60% 80% at 80% 30%, rgba(255, 255, 255, .85), transparent 70%), radial-gradient(50% 80% at 10% 90%, rgba(232, 214, 206, .9), transparent 70%), #f1ecec; }

/* 13n. CTA final entre deux nuages (SVG maison) */
.pa-cta-nuages { position: relative; overflow: hidden; padding: clamp(110px, 12vw, 170px) var(--pa-gutter); text-align: center; }
.pa-cta-nuages .pa-lead { margin: 12px auto 32px; }
.pa-cta-nuages__nuage { position: absolute; bottom: -30px; width: clamp(260px, 34vw, 520px); height: auto; pointer-events: none; z-index: -1; }
.pa-cta-nuages__nuage--g { left: -6%; }
.pa-cta-nuages__nuage--d { right: -8%; transform: scaleX(-1); bottom: -10px; }
@media (prefers-reduced-motion: no-preference) {
  .pa-cta-nuages__nuage { animation: pa-cloud-drift 26s ease-in-out infinite alternate; --dx: 18px; }
}
.pa-cta-nuages { isolation: isolate; }

/* 13o. Pied de page en thème clair */
[data-theme="clair"] .pa-footer { border-top: 1px solid rgba(255, 255, 255, .7); background: radial-gradient(60% 50% at 30% 30%, rgba(255, 255, 255, .55), transparent 70%), radial-gradient(40% 40% at 70% 80%, rgba(250, 226, 214, .4), transparent 70%); }
[data-theme="clair"] .pa-footer .pa-logo { color: #000; }
[data-theme="clair"] .pa-footer .pa-logo span { color: var(--pa-accent); }
[data-theme="clair"] .pa-footer__social { color: rgba(18, 18, 18, .7); }
[data-theme="clair"] .pa-footer__social a:hover, [data-theme="clair"] .pa-footer__col a:hover, [data-theme="clair"] .pa-footer__bottom a:hover { color: #000; }
[data-theme="clair"] .pa-footer__col a { color: rgba(18, 18, 18, .88); }
[data-theme="clair"] .pa-footer__bottom { color: rgba(18, 18, 18, .6); border-top: 1px solid rgba(18, 18, 18, .06); margin: 40px var(--pa-gutter) 0; padding-inline: calc(80px - var(--pa-gutter)); }
[data-theme="clair"] .pa-footer__wordmark { background: linear-gradient(180deg, rgba(159, 164, 252, .55) 0%, rgba(190, 194, 255, .25) 55%, rgba(235, 235, 244, 0) 95%); -webkit-background-clip: text; background-clip: text; }

/* 13p. Responsive de la page experts */
@media (max-width: 991px) {
  .pa-offres, .pa-atouts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pa-carrousel__piste { grid-auto-columns: calc((100% - 20px) / 2); gap: 20px; }
  .pa-faq { grid-template-columns: 1fr; }
  .pa-faq__titre { position: static; text-align: center; }
  /* étapes : plus de défilement piloté, on empile titre + visuel */
  .pa-etapes { height: auto; padding: var(--pa-section-y) 0; }
  .pa-etapes__sticky { position: static; height: auto; display: block; }
  .pa-etapes__intro { text-align: center; }
  .pa-etapes__liste, .pa-etapes__ligne { display: none; }
  .pa-etapes__fenetre { height: auto; overflow: visible; -webkit-mask-image: none; mask-image: none; }
  .pa-etapes__visuels { padding: 40px 0 0; gap: 48px; transform: none !important; max-width: 560px; margin: 0 auto; }
  .pa-etapes__mob-titre { display: block; margin: 0 0 14px; font-size: 1.125rem; font-weight: 500; color: #000; }
  .pa-etapes__mob-titre span { color: var(--pa-text-3); font-weight: 400; margin-right: 6px; }
}
@media (max-width: 767px) {
  .pa-hero--gauche .pa-hero__content { margin: -6vh 0 0; }
  .pa-nav__login { display: none; }
  .pa-offres { grid-template-columns: 1fr; }
  .pa-offres[data-filtre-actif="tous"] .pa-offre:nth-of-type(n+5) { display: none; } /* « Toutes » : 4 offres sur mobile */
  .pa-atouts { grid-template-columns: 1fr; max-width: 360px; gap: 12px; }
  .pa-atout__in { flex-direction: row; text-align: left; padding: 18px; font-size: 1rem; }
  .pa-icone-verre { width: 56px; height: 56px; flex: none; }
  .pa-icone-verre svg { width: 24px; height: 24px; }
  .pa-carrousel__piste { grid-auto-columns: 86%; gap: 14px; }
  .pa-carrousel__tete { flex-direction: column; align-items: start; }
  .pa-fleches { display: none; }
  .pa-points { display: flex; }
  .pa-bandeau { flex-direction: column; text-align: center; }
  .pa-frame { padding: 8px; }
  .pa-frame::before, .pa-frame::after { height: 8px; }
  .pa-video { border-width: 1.5px; }
  .pa-play { width: 64px; height: 64px; }
  .pa-video__label { left: 14px; right: 14px; bottom: 10px; font-size: 0; }   /* mobile : titre seul */
  .pa-video__label strong { font-size: .875rem; }
  .pa-solde { gap: 14px; padding: 12px 14px; }
  [data-theme="clair"] .pa-footer__bottom { padding-inline: 0; }
}

/* 13q. Mouvement réduit (page experts) */
@media (prefers-reduced-motion: reduce) {
  .pa-js .pa-hero--flou .pa-sky, .pa-js .pa-hero--flou .pa-clouds, .pa-js .pa-hero--flou .pa-mountains, .pa-js .pa-hero--flou .pa-decor { filter: none; opacity: 1; transition: none; }
  .pa-navbar, .pa-offre, .pa-play, .pa-etapes__liste li p { transition: none; }
  .pa-carrousel__piste { scroll-behavior: auto; }
  /* étapes : version empilée, sans défilement piloté */
  .pa-etapes { height: auto; padding: var(--pa-section-y) 0; }
  .pa-etapes__sticky { position: static; height: auto; display: block; }
  .pa-etapes__liste, .pa-etapes__ligne { display: none; }
  .pa-etapes__fenetre { height: auto; overflow: visible; -webkit-mask-image: none; mask-image: none; }
  .pa-etapes__visuels { padding: 40px 0 0; gap: 48px; transform: none !important; max-width: 560px; margin: 0 auto; }
  .pa-etapes__mob-titre { display: block; margin: 0 0 14px; font-size: 1.125rem; font-weight: 500; color: #000; }
}