/* =====================================================================
   ALLOU : site vitrine (allou.eu)
   Palette : crème #FFF4EA, corail #F07A5F, prune #3A2A33, turquoise #2FA39A
   et uniquement des nuances obtenues en les mélangeant.
   ===================================================================== */
:root {
  --creme: #FFF4EA;
  --creme-clair: #FFFBF7;
  --creme-fonce: #F6E4D6;
  --corail: #F07A5F;
  --corail-doux: #F9C9B9;
  --corail-fonce: #A75A4D;
  --prune: #3A2A33;
  --prune-doux: #6E5F63;
  --turquoise: #2FA39A;
  --turquoise-doux: #CBE7E1;
  --turquoise-fonce: #337371;
  --ombre: 0 8px 30px rgba(58, 42, 51, .08);
  --rayon: 28px;
  --titre: "Fredoka", "Trebuchet MS", system-ui, sans-serif;
  --texte: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--creme); color: var(--prune);
  font-family: var(--texte); font-size: 18px; line-height: 1.6;
  overflow-x: hidden;
}
h1, h2, h3 { font-family: var(--titre); line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.3rem, 8vw, 3.8rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 5.5vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 500; }
p { margin: 0 0 1em; }
a { color: var(--turquoise-fonce); font-weight: 700; }
img, svg { max-width: 100%; }
:focus-visible { outline: 3px solid var(--turquoise-fonce); outline-offset: 3px; border-radius: 8px; }

.evitement { position: absolute; left: -999px; top: 8px; background: var(--prune); color: var(--creme); padding: 8px 14px; border-radius: 12px; z-index: 50; }
.evitement:focus { left: 8px; }

.conteneur { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.conteneur.etroit { max-width: 760px; }
.centre { text-align: center; }
.petit { font-size: .9rem; color: var(--prune-doux); }
.intro { color: var(--prune-doux); font-size: 1.1rem; max-width: 640px; margin-left: auto; margin-right: auto; }
.surtitre { font-family: var(--titre); font-weight: 500; color: var(--turquoise-fonce); font-size: 1.15rem; margin-bottom: .4em; }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 12px 26px; border-radius: 999px; border: 0;
  background: var(--corail); color: var(--prune);
  font-family: var(--titre); font-weight: 500; font-size: 1.1rem; text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.bouton:hover { background: #F38C74; }
.bouton:active { transform: scale(.97); }
.bouton.contour { background: transparent; box-shadow: inset 0 0 0 2px var(--prune); }
.bouton.contour:hover { background: var(--creme-fonce); }
.bouton.grand { min-height: 60px; padding: 14px 32px; font-size: 1.2rem; }
.bouton.petit { min-height: 44px; padding: 8px 18px; font-size: 1rem; }
.bouton.plein { width: 100%; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* ---------- En-tête ---------- */
.entete { position: sticky; top: 0; z-index: 20; background: rgba(255, 244, 234, .92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.entete-ligne { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; padding-bottom: 12px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--prune); }
.logo-texte { display: flex; flex-direction: column; line-height: 1.05; }
.logo-nom { font-family: var(--titre); font-weight: 700; font-size: 1.7rem; color: var(--corail); margin: 0; }
.logo-signature { font-size: .78rem; color: var(--prune-doux); font-weight: 700; margin: 0; }
.entete-actions { display: flex; gap: 8px; }
.cache-mobile { display: none; }

/* ---------- Accueil ---------- */
.hero { padding: 28px 0 56px; }
.hero-grille { display: grid; gap: 24px; align-items: center; }
.hero-sous { font-size: 1.2rem; max-width: 560px; }
.illustration-hero { width: 100%; max-width: 460px; display: block; margin: 0 auto; }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.fond-clair { background: var(--creme-clair); }
.fond-corail { background: var(--corail-doux); }
.carte { background: var(--creme-clair); border-radius: var(--rayon); padding: 26px 22px; box-shadow: var(--ombre); }
.fond-clair .carte { background: var(--creme); }

/* Vidéo */
.video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--rayon); overflow: hidden; box-shadow: var(--ombre); background: var(--corail-doux); margin: 8px 0 12px; }
.video iframe, .video-apercu { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-apercu { padding: 0; cursor: pointer; background: none; display: block; }
.video-dessin { width: 100%; height: 100%; display: block; }
.video-play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 88px; height: 88px; border-radius: 50%; background: var(--creme);
  display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 30px rgba(58, 42, 51, .25);
  transition: transform .2s ease;
}
.video-apercu:hover .video-play { transform: translate(-50%, -50%) scale(1.08); }

/* Étapes */
.etapes { list-style: none; padding: 0; margin: 32px 0; display: grid; gap: 20px; }
.etape { background: var(--creme-clair); border-radius: var(--rayon); padding: 26px 22px; box-shadow: var(--ombre); position: relative; text-align: center; }
.fond-clair .etape { background: var(--creme); }
.etape svg { width: 160px; height: 120px; display: block; margin: 0 auto 10px; }
.etape-num {
  position: absolute; top: 18px; left: 18px; width: 42px; height: 42px; border-radius: 50%;
  background: var(--turquoise); color: var(--prune); font-family: var(--titre); font-weight: 700; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
}
.encart { display: flex; flex-direction: column; text-align: center; align-items: center; gap: 14px; background: var(--turquoise-doux); border-radius: var(--rayon); padding: 22px; }
.encart p { margin: 0; font-size: 1.1rem; }
.encart-dessin { flex-shrink: 0; }

/* Arguments */
.arguments { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 20px; }
.arguments svg { display: block; margin-bottom: 10px; }

/* Cibles */
.cibles { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 16px; }
.cible { background: var(--creme); border-radius: var(--rayon); padding: 22px; position: relative; padding-left: 64px; }
.cible h3 { margin-bottom: .3em; }
.cible p { margin: 0; color: var(--prune-doux); }
.pastille { position: absolute; left: 22px; top: 26px; width: 26px; height: 26px; border-radius: 50%; }

/* Schémas */
.schemas { display: grid; gap: 20px; margin-top: 32px; }
.schema { margin: 0; }
.schema svg { width: 100%; height: auto; display: block; margin-bottom: 14px; }

/* Garanties */
.garanties { list-style: none; padding: 0; margin: 32px auto 0; display: grid; gap: 18px; max-width: 900px; }
.garanties li { display: flex; gap: 16px; background: var(--creme); border-radius: var(--rayon); padding: 22px; }
.garanties p { margin: 0; color: var(--prune-doux); }
.coche { flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--turquoise); position: relative; }
.coche::after { content: ""; position: absolute; left: 14px; top: 8px; width: 10px; height: 18px; border: solid var(--creme); border-width: 0 5px 5px 0; transform: rotate(45deg); }

/* Formulaire */
.formulaire { margin-top: 24px; }
.formulaire label { display: block; font-weight: 700; margin-bottom: 6px; }
.formulaire input[type=email] {
  width: 100%; min-height: 56px; padding: 12px 16px; font: inherit; color: var(--prune);
  background: var(--creme); border: 2px solid var(--creme-fonce); border-radius: 16px; margin-bottom: 18px;
}
.formulaire input[type=email]:focus { border-color: var(--turquoise); outline: none; box-shadow: 0 0 0 3px var(--turquoise-doux); }
.consentement { display: flex !important; gap: 12px; align-items: flex-start; font-weight: 400 !important; font-size: .95rem; margin-bottom: 18px; cursor: pointer; }
.consentement input { width: 24px; height: 24px; margin-top: 2px; flex-shrink: 0; accent-color: var(--turquoise-fonce); }
.form-message { font-weight: 700; min-height: 1.6em; }
.form-message.erreur { color: var(--corail-fonce); }
.form-message.ok { color: var(--turquoise-fonce); }

/* FAQ */
.faq { margin-top: 28px; display: grid; gap: 12px; }
.faq details { background: var(--creme-clair); border-radius: 20px; box-shadow: var(--ombre); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 56px 20px 22px; position: relative;
  font-family: var(--titre); font-weight: 500; font-size: 1.15rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 1.6rem; color: var(--turquoise-fonce); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 22px 20px; margin: 0; }

/* Pied de page */
.pied { background: var(--prune); color: var(--creme); padding: 40px 0 calc(32px + env(safe-area-inset-bottom)); }
.pied .logo-signature { color: var(--corail-doux); }
.pied-grille { display: grid; gap: 18px; }
.pied-liens { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.pied a { color: var(--creme); }
.pied .petit { color: var(--corail-doux); margin: 0; }
.a-completer { font-style: italic; }

/* Pages légales */
.page-legale { padding: 40px 0 64px; }
.page-legale .carte { margin-top: 24px; }

/* ---------- Apparition douce au défilement ---------- */
.js .apparait { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .apparait.visible { opacity: 1; transform: none; }

/* ---------- Écrans plus larges ---------- */
@media (min-width: 640px) {
  .encart { flex-direction: row; text-align: left; gap: 18px; }
  .cache-mobile { display: inline-flex; }
  .cibles { grid-template-columns: repeat(2, 1fr); }
  .arguments { grid-template-columns: repeat(3, 1fr); }
  .pied-grille { grid-template-columns: 1fr 1fr auto; align-items: end; }
}
@media (min-width: 880px) {
  .hero { padding: 48px 0 80px; }
  .hero-grille { grid-template-columns: 1.1fr .9fr; }
  .etapes { grid-template-columns: repeat(3, 1fr); }
  .cibles { grid-template-columns: repeat(3, 1fr); }
  .schemas { grid-template-columns: 1fr 1fr; }
  .garanties { grid-template-columns: 1fr 1fr; }
  .section { padding: 88px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .apparait { opacity: 1; transform: none; }
}