/* ==========================================================
   Proposition 1 · Bleu nuit, orange chantier, blanc
   Réglages globaux (équivalent Elementor > Kit)
   ========================================================== */
:root {
  /* Couleurs globales */
  --c-nuit: #12203A;
  --c-nuit-2: #1D3055;
  --c-orange: #F26A1B;
  --c-orange-fonce: #D9570C;
  --c-blanc: #FFFFFF;
  --c-brume: #EEF1F6;
  --c-trait: #D6DCE6;
  --c-texte: #1A2233;
  --c-gris: #556074;
  --c-gris-clair: #A9B4C7;
  --c-vert: #1F8A4C;
  --c-rouge: #C0362C;

  /* Typographies globales */
  --f-titre: "Archivo", "Arial Narrow", sans-serif;
  --f-texte: "Public Sans", system-ui, sans-serif;
  --t-h1: clamp(2.5rem, 5vw, 4.6rem);
  --t-h2: clamp(1.85rem, 3vw, 2.8rem);
  --t-h3: 1.3rem;
  --t-texte: 1.0625rem;
  --t-petit: 0.9375rem;

  --rayon: 8px;
}

body { font-family: var(--f-texte); font-size: var(--t-texte); line-height: 1.6; color: var(--c-texte); background: var(--c-blanc); }
h1, h2, h3 { font-family: var(--f-titre); font-weight: 800; font-stretch: 112%; line-height: 1.05; letter-spacing: -0.015em; }
:focus-visible { outline: 3px solid var(--c-orange); outline-offset: 3px; }

/* Boutons globaux */
.btn {
  display: inline-flex; align-items: center; justify-content: center; text-align: center;
  font-family: var(--f-texte); font-weight: 700; font-size: 1rem; line-height: 1.2;
  text-decoration: none; border-radius: var(--rayon); padding: 15px 26px;
  border: 2px solid transparent; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s;
}
.btn--grand { padding: 19px 32px; font-size: 1.075rem; }
.btn--orange { background: var(--c-orange); color: var(--c-nuit); }
.btn--orange:hover { background: var(--c-orange-fonce); }
.btn--nuit { background: var(--c-nuit); color: var(--c-blanc); }
.btn--nuit:hover { background: var(--c-nuit-2); }
.btn--clair { border-color: rgba(255,255,255,.55); color: var(--c-blanc); }
.btn--clair:hover { background: var(--c-blanc); color: var(--c-nuit); border-color: var(--c-blanc); }
.btn--trait { border-color: var(--c-trait); color: var(--c-nuit); background: var(--c-blanc); }
.btn--trait:hover { border-color: var(--c-nuit); }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.lien { font-weight: 700; color: var(--c-nuit); text-decoration: underline; text-decoration-color: var(--c-orange); text-decoration-thickness: 2px; text-underline-offset: 5px; }
.lien:hover { color: var(--c-orange-fonce); }

/* Intro de section (titre + texte dans le même bloc) */
.intro { max-width: 720px; margin-bottom: 48px; }
.intro h2 { font-size: var(--t-h2); }
.intro p { margin-top: 16px; color: var(--c-gris); font-size: 1.1rem; }

/* ---------- En-tête ---------- */
.p1-header { background: var(--c-blanc); border-bottom: 1px solid var(--c-trait); position: sticky; top: 0; z-index: 50; }
.p1-header .sec { padding-top: 18px; padding-bottom: 18px; }
.barre { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-icone { width: 44px; height: 44px; flex: none; }
.logo-texte { font-family: var(--f-titre); font-weight: 900; font-stretch: 118%; font-size: 1.45rem; letter-spacing: -0.02em; color: var(--c-nuit); }
.nav { display: flex; align-items: center; gap: 36px; }
.nav ul { display: flex; gap: 30px; }
.nav ul a { text-decoration: none; font-weight: 600; color: var(--c-nuit); }
.nav ul a:hover { color: var(--c-orange-fonce); }
.burger { display: none; background: none; border: 0; padding: 6px; color: var(--c-nuit); cursor: pointer; }
.burger svg { width: 30px; height: 30px; }

/* ---------- Héro ---------- */
.p1-hero {
  background: var(--c-nuit) url("../img/texture-enrobe-hero.jpg") center/cover;
  color: var(--c-blanc); position: relative;
}
.p1-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(18,32,58,.96) 30%, rgba(18,32,58,.55)); }
.hero-grille { position: relative; display: grid; grid-template-columns: 1.25fr .75fr; gap: 72px; align-items: center; min-height: 540px; }
.p1-hero h1 { font-size: var(--t-h1); font-stretch: 118%; max-width: 15ch; }
.chapo { margin-top: 28px; font-size: 1.2rem; color: #D5DCE8; max-width: 56ch; }
.actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }

/* Bon de commande (élément signature de la proposition 1) */
.bon {
  background: var(--c-blanc); color: var(--c-texte); border-radius: var(--rayon);
  padding: 32px 30px 30px; position: relative;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.55);
  transform: rotate(1.5deg);
  animation: bon-arrivee .9s cubic-bezier(.2,.8,.2,1) .2s both;
}
.bon::after { /* bord perforé */
  content: ""; position: absolute; left: 14px; right: 14px; bottom: -8px; height: 16px;
  background: radial-gradient(circle at 8px 0, transparent 7px, var(--c-blanc) 7.5px) 0 0/16px 16px repeat-x;
}
@keyframes bon-arrivee { from { opacity: 0; transform: translateY(40px) rotate(4deg); } to { opacity: 1; transform: translateY(0) rotate(1.5deg); } }
.bon-tete { border-bottom: 2px dashed var(--c-trait); padding-bottom: 18px; }
.bon-titre { font-family: var(--f-titre); font-weight: 800; font-stretch: 112%; font-size: 1.3rem; color: var(--c-nuit); }
.bon-sous { color: var(--c-gris); font-size: var(--t-petit); margin-top: 4px; }
.bon-lignes { margin: 8px 0 0; }
.bon-lignes div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--c-brume); }
.bon-lignes dt { color: var(--c-gris); }
.bon-lignes dd { margin: 0; font-weight: 700; }
.bon-lignes .bon-total { border-bottom: 0; padding-top: 16px; align-items: baseline; }
.bon-lignes .bon-total dt { color: var(--c-nuit); font-weight: 700; }
.bon-lignes .bon-total dd { font-family: var(--f-titre); font-size: 2.2rem; font-stretch: 118%; font-weight: 900; color: var(--c-orange-fonce); line-height: 1; }
.bon-note { font-size: var(--t-petit); color: var(--c-gris); margin: 6px 0 22px; }
.bon .btn { width: 100%; }

/* ---------- Avantages ---------- */
.p1-avantages { background: var(--c-blanc); border-bottom: 1px solid var(--c-trait); }
.avantages { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.avantages li { display: flex; gap: 16px; align-items: flex-start; }
.avantages svg { width: 42px; height: 42px; flex: none; fill: none; stroke: var(--c-orange); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.avantages strong { display: block; font-family: var(--f-titre); font-stretch: 112%; font-size: 1.15rem; color: var(--c-nuit); }
.avantages span { display: block; color: var(--c-gris); font-size: var(--t-petit); margin-top: 2px; }

/* ---------- Enrobés ---------- */
.produits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.produit { border: 1px solid var(--c-trait); border-radius: var(--rayon); overflow: hidden; display: flex; flex-direction: column; background: var(--c-blanc); }
.produit img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.produit-corps { padding: 26px 24px 28px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.produit h3 { font-size: 1.35rem; color: var(--c-nuit); }
.produit p { color: var(--c-gris); font-size: var(--t-petit); }
.produit .produit-ep { color: var(--c-nuit); font-weight: 600; }
.produit .lien { margin-top: auto; padding-top: 8px; }
.note-prix { margin-top: 32px; color: var(--c-gris); font-size: var(--t-petit); }

/* ---------- Usages ---------- */
.p1-usages { background: var(--c-brume); }
.usages { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.usage { background: var(--c-blanc); border-radius: var(--rayon); overflow: hidden; display: flex; flex-direction: column; }
.usage img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.usage-corps { padding: 32px 36px 36px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.usage h3 { font-size: 1.45rem; color: var(--c-nuit); }
.usage p { color: var(--c-gris); }
.usage .reco { display: inline-block; align-self: flex-start; background: var(--c-nuit); color: var(--c-blanc); font-weight: 700; font-size: var(--t-petit); padding: 6px 12px; border-radius: 4px; }
.usage .lien { margin-top: auto; padding-top: 6px; align-self: flex-start; }

/* ---------- Étapes ---------- */
.p1-etapes { background: var(--c-nuit); color: var(--c-blanc); }
.p1-etapes .intro p { color: #C5CEDD; }
.etapes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; counter-reset: e; margin-bottom: 48px; }
.etapes li { border-top: 3px solid var(--c-nuit-2); padding-top: 24px; position: relative; }
.etapes li::before { content: ""; position: absolute; left: 0; top: -3px; width: 56px; height: 3px; background: var(--c-orange); }
.etapes .num { display: block; font-family: var(--f-titre); font-weight: 900; font-stretch: 125%; font-size: 3.4rem; line-height: 1; color: var(--c-orange); }
.etapes h3 { margin-top: 18px; font-size: 1.35rem; }
.etapes p { margin-top: 10px; color: #C5CEDD; }
/* Apparition des étapes, une par une, en montant depuis le bas (Elementor : Fade In Up avec délai croissant) */
.etapes[data-reveler] li { opacity: 0; transform: translateY(90px); transition: opacity .7s ease-out, transform .8s cubic-bezier(.2,.7,.2,1); }
.etapes[data-reveler].vu li { opacity: 1; transform: none; }
.etapes[data-reveler] li:nth-child(2) { transition-delay: .25s; }
.etapes[data-reveler] li:nth-child(3) { transition-delay: .5s; }
.etapes[data-reveler] li:nth-child(4) { transition-delay: .75s; }

/* ---------- Préparer la livraison ---------- */
.conseils { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.conseils li { border: 2px solid var(--c-trait); border-radius: var(--rayon); padding: 32px 28px; display: flex; flex-direction: column; gap: 12px; }
.conseils li::before { content: ""; width: 14px; height: 14px; border-radius: 3px; background: var(--c-orange); }
.conseils h3 { font-size: 1.2rem; color: var(--c-nuit); }
.conseils p { color: var(--c-gris); }

/* ---------- Zone ---------- */
.zone-grille { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.zone-grille .intro { margin-bottom: 0; }
.departements { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.departements li { border: 2px solid var(--c-trait); border-radius: var(--rayon); padding: 18px 16px; font-weight: 600; color: var(--c-gris); font-size: var(--t-petit); line-height: 1.3; }
.departements span { display: block; font-family: var(--f-titre); font-weight: 900; font-stretch: 120%; font-size: 2.3rem; color: var(--c-nuit); line-height: 1; margin-bottom: 8px; }

/* ---------- Publics ---------- */
.p1-publics { background: var(--c-brume); }
.publics { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.public { background: var(--c-blanc); border-radius: var(--rayon); padding: 48px; display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.public h2 { font-size: clamp(1.6rem, 2.3vw, 2.1rem); color: var(--c-nuit); }
.public p { color: var(--c-gris); }
.public .btn { margin-top: auto; }
.public--pro { background: var(--c-nuit); }
.public--pro h2 { color: var(--c-blanc); }
.public--pro p { color: #C5CEDD; }

/* ---------- FAQ ---------- */
.faq-grille { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.faq details { border-bottom: 1px solid var(--c-trait); }
.faq details:first-child { border-top: 1px solid var(--c-trait); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 48px 22px 0; font-weight: 700; font-size: 1.1rem; color: var(--c-nuit); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-size: 1.8rem; font-weight: 400; color: var(--c-orange-fonce); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 48px 24px 0; color: var(--c-gris); }

/* ---------- Appel final ---------- */
/* Elementor : image de fond + superposition bleu nuit à 82 % */
.p1-cta { background: linear-gradient(rgba(18,32,58,.82), rgba(18,32,58,.82)), url("../img/chantier-enrobe-chaud.jpg") center / cover no-repeat; color: var(--c-blanc); }
.p1-cta .wrap { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px; padding: 40px 0; }
.p1-cta h2 { font-size: var(--t-h2); max-width: 24ch; }
.p1-cta p { font-size: 1.15rem; max-width: 60ch; color: #DCE2EC; }
.p1-cta .btn { margin-top: 12px; }

/* ---------- Pied de page ---------- */
.p1-footer { background: var(--c-nuit); color: var(--c-gris-clair); font-size: var(--t-petit); }
.pied { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 1fr; gap: 48px; }
.pied .logo-texte { color: var(--c-blanc); }
.pied-marque p { margin-top: 18px; max-width: 34ch; }
.p1-footer h3 { color: var(--c-blanc); font-size: 1.05rem; margin-bottom: 14px; }
.p1-footer li { margin-top: 8px; }
.p1-footer a { text-decoration: none; }
.p1-footer a:hover { color: var(--c-blanc); }
.pied-zone { columns: 2; column-gap: 24px; }
.pied-zone li:first-child { margin-top: 0; }
.pied-bas { grid-column: 1 / -1; border-top: 1px solid var(--c-nuit-2); margin-top: 24px; padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.p1-footer--court .pied-bas { border-top: 0; margin-top: 0; padding-top: 0; }

/* ==========================================================
   Page Commander mon enrobé
   ========================================================== */
.p1-page-hero { background: var(--c-nuit) url("../img/texture-enrobe-hero.jpg") center/cover; color: var(--c-blanc); position: relative; }
.p1-page-hero::before { content: ""; position: absolute; inset: 0; background: rgba(18,32,58,.9); }
.p1-page-hero .wrap { position: relative; }
.p1-page-hero h1 { font-size: var(--t-h1); font-stretch: 118%; }
.p1-page-hero p { margin-top: 20px; color: #D5DCE8; max-width: 62ch; font-size: 1.15rem; }

.p1-sim { background: var(--c-brume); }
.sim { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; align-items: start; }
.sim.termine { grid-template-columns: minmax(0, 1fr); max-width: min(var(--wrap), 860px); }
.sim-principal { background: var(--c-blanc); border-radius: var(--rayon); padding: 40px; border: 1px solid var(--c-trait); }

/* Stepper horizontal */
.stepper { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; margin-bottom: 40px; }
.stepper button {
  width: 100%; display: flex; flex-direction: column; align-items: flex-start; gap: 8px;
  background: none; border: 0; border-top: 4px solid var(--c-trait); padding: 12px 0 0; cursor: pointer; text-align: left;
  color: var(--c-gris); transition: border-color .25s, color .25s;
}
.stepper button:disabled { cursor: default; color: var(--c-gris-clair); }
.stepper .n { font-family: var(--f-titre); font-weight: 900; font-stretch: 118%; font-size: 1.15rem; line-height: 1; }
.stepper .l { font-size: .85rem; font-weight: 600; }
.stepper button.fait { border-top-color: var(--c-nuit); color: var(--c-nuit); }
.stepper button.actif { border-top-color: var(--c-orange); color: var(--c-nuit); }
.stepper button.actif .n { color: var(--c-orange-fonce); }

.panneau h2 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); color: var(--c-nuit); }
.panneau h2:focus { outline: none; }
.panneau.actif { animation: panneau-entree .35s ease-out; }
@keyframes panneau-entree { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }
.aide { margin-top: 10px; color: var(--c-gris); max-width: 66ch; }
.aide--petit { font-size: var(--t-petit); margin-top: 4px; margin-bottom: 14px; }
.panneau > fieldset, .panneau > div, .panneau > .champ { margin-top: 28px; }
.leg { font-weight: 700; color: var(--c-nuit); margin-bottom: 12px; display: block; }

/* Tuiles de choix */
.tuiles { display: grid; gap: 14px; }
.tuiles--2 { grid-template-columns: repeat(2, 1fr); }
.tuiles--3 { grid-template-columns: repeat(3, 1fr); }
.tuiles--4 { grid-template-columns: repeat(4, 1fr); }
.tuiles legend { grid-column: 1 / -1; }
.tuile {
  position: relative; display: flex; flex-direction: column; gap: 8px; cursor: pointer;
  border: 2px solid var(--c-trait); border-radius: var(--rayon); padding: 24px; background: var(--c-blanc);
  transition: border-color .2s, box-shadow .2s;
}
.tuile:hover { border-color: var(--c-gris-clair); }
.tuile input { position: absolute; opacity: 0; pointer-events: none; }
.tuile:has(input:checked) { border-color: var(--c-orange); box-shadow: 0 0 0 3px rgba(242,106,27,.18); }
.tuile:has(input:focus-visible) { outline: 3px solid var(--c-orange); outline-offset: 3px; }
.tuile::after { content: ""; position: absolute; top: 14px; right: 14px; width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--c-trait); background: var(--c-blanc); }
.tuile:has(input:checked)::after { border-color: var(--c-orange); background: var(--c-orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2312203A' stroke-width='3.5'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat; }
.tuile svg { width: 36px; height: 36px; fill: none; stroke: var(--c-nuit); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tuile-titre { font-weight: 700; color: var(--c-nuit); font-size: 1.08rem; padding-right: 24px; line-height: 1.3; }
.tuile-texte { color: var(--c-gris); font-size: var(--t-petit); line-height: 1.45; }
.tuile--compacte { padding: 18px; }
.tuile--produit { padding: 0 0 16px; overflow: hidden; }
.tuile--produit img { aspect-ratio: 16/10; object-fit: cover; width: 100%; margin-bottom: 6px; }
.tuile--produit .tuile-titre, .tuile--produit .tuile-texte { padding: 0 16px; }
.tuile--produit::after { top: 10px; right: 10px; }

/* Segment (choix binaire) */
.segment { display: inline-flex; background: var(--c-brume); border-radius: var(--rayon); padding: 4px; gap: 4px; flex-wrap: wrap; }
.segment .leg { width: 100%; padding: 6px 8px 0; margin-bottom: 4px; }
.segment label { cursor: pointer; }
.segment input { position: absolute; opacity: 0; pointer-events: none; }
.segment span { display: block; padding: 11px 20px; border-radius: 6px; font-weight: 600; color: var(--c-gris); transition: background-color .2s, color .2s; }
.segment input:checked + span { background: var(--c-nuit); color: var(--c-blanc); }
.segment input:focus-visible + span { outline: 3px solid var(--c-orange); outline-offset: 2px; }
.segment--petit { margin-top: 24px; }
[data-si] > .segment--petit { display: inline-flex; }

/* Recommandation */
.reco-boite { margin-top: 24px; display: grid; grid-template-columns: 120px 1fr; gap: 22px; align-items: center; background: var(--c-brume); border-left: 4px solid var(--c-orange); border-radius: var(--rayon); padding: 20px; }
.reco-boite img { width: 120px; height: 120px; object-fit: cover; border-radius: 6px; }
.reco-titre { font-weight: 700; color: var(--c-nuit); font-size: 1.12rem; margin-bottom: 6px; }
.reco-boite p:not(.reco-titre) { color: var(--c-gris); }

/* Champs */
.champs { display: grid; gap: 18px; }
.champs--2 { grid-template-columns: repeat(2, 1fr); }
.champs--3 { grid-template-columns: repeat(3, 1fr); }
.champs--cp { grid-template-columns: 220px 1fr; }
.champ { display: flex; flex-direction: column; gap: 8px; }
.champ[hidden] { display: none; }
.champ label { font-weight: 700; color: var(--c-nuit); font-size: var(--t-petit); }
.champ input, .champ textarea {
  width: 100%; border: 2px solid var(--c-trait); border-radius: var(--rayon); padding: 14px 16px; background: var(--c-blanc);
  font-size: 1.05rem; transition: border-color .2s;
}
.champ input:focus, .champ textarea:focus { outline: none; border-color: var(--c-nuit); }
.unite { position: relative; }
.unite input { padding-right: 52px; }
.unite span { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--c-gris); font-weight: 600; }

/* Calcul */
.calcul { background: var(--c-nuit); color: var(--c-blanc); border-radius: var(--rayon); padding: 26px 28px; }
.calcul dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: 20px; align-items: end; }
.calcul dt { color: var(--c-gris-clair); font-size: var(--t-petit); }
.calcul dd { margin: 4px 0 0; font-weight: 700; font-size: 1.25rem; }
.calcul-total dd { font-family: var(--f-titre); font-weight: 900; font-stretch: 120%; font-size: 2.8rem; line-height: 1; color: var(--c-orange); }
.calcul-note { margin-top: 16px; font-size: .875rem; color: var(--c-gris-clair); }

.rappel { border: 1px dashed var(--c-gris-clair); border-radius: var(--rayon); padding: 22px 24px; }
.rappel-titre { font-weight: 700; color: var(--c-nuit); margin-bottom: 8px; }
.rappel ul li { color: var(--c-gris); padding-left: 18px; position: relative; margin-top: 6px; }
.rappel ul li::before { content: ""; position: absolute; left: 0; top: .65em; width: 8px; height: 8px; border-radius: 2px; background: var(--c-orange); }
.rappel ul strong { color: var(--c-nuit); }
.rappel > p:not(.rappel-titre) { margin-top: 12px; font-weight: 600; color: var(--c-nuit); }
.rappel .alerte { color: var(--c-rouge); }

/* Zone et dates */
.zone-msg { margin-top: 14px; padding: 12px 16px; border-radius: var(--rayon); font-weight: 600; }
.zone-msg--ok { background: #E3F4EA; color: var(--c-vert); }
.zone-msg--ko { background: #FBE9E7; color: var(--c-rouge); }
.dates { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.date-choix { position: relative; cursor: pointer; border: 2px solid var(--c-trait); border-radius: var(--rayon); padding: 12px 8px; text-align: center; display: flex; flex-direction: column; align-items: center; line-height: 1.2; transition: border-color .2s, background-color .2s; }
.date-choix input { position: absolute; opacity: 0; pointer-events: none; }
.date-jour { font-size: .8rem; color: var(--c-gris); text-transform: capitalize; }
.date-num { font-family: var(--f-titre); font-weight: 900; font-stretch: 118%; font-size: 1.7rem; color: var(--c-nuit); margin: 4px 0; }
.date-mois { font-size: .8rem; color: var(--c-gris); }
.date-choix:hover { border-color: var(--c-gris-clair); }
.date-choix:has(input:checked) { border-color: var(--c-orange); background: #FFF3EB; }
.date-choix:has(input:focus-visible) { outline: 3px solid var(--c-orange); outline-offset: 2px; }

/* Erreurs et actions */
.erreur { background: #FBE9E7; color: var(--c-rouge); border-radius: var(--rayon); padding: 14px 18px; font-weight: 600; }
.erreur p + p { margin-top: 4px; }
.actions-etape { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 36px !important; padding-top: 28px; border-top: 1px solid var(--c-trait); }
.actions-etape .btn:only-child { margin-left: auto; }

/* Récapitulatif */
.recap-blocs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.recap-bloc { border: 1px solid var(--c-trait); border-radius: var(--rayon); padding: 22px; display: flex; flex-direction: column; }
.recap-bloc h3 { font-size: 1.12rem; color: var(--c-nuit); margin-bottom: 10px; }
.recap-bloc dl { margin: 0 0 14px; }
.recap-bloc dl div { padding: 6px 0; border-bottom: 1px solid var(--c-brume); }
.recap-bloc dt { font-size: .82rem; color: var(--c-gris); }
.recap-bloc dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.lien-btn { margin-top: auto; align-self: flex-start; background: none; border: 0; padding: 0; cursor: pointer; font-weight: 700; color: var(--c-nuit); text-decoration: underline; text-decoration-color: var(--c-orange); text-underline-offset: 4px; font-size: var(--t-petit); }
.prix { width: 100%; border-collapse: collapse; margin-top: 28px; }
.prix th, .prix td { padding: 13px 0; border-bottom: 1px solid var(--c-brume); text-align: left; font-weight: 500; }
.prix td { text-align: right; font-weight: 700; white-space: nowrap; padding-left: 16px; }
.prix-detail { display: block; font-size: .85rem; color: var(--c-gris); }
.prix-sous th, .prix-sous td { border-top: 2px solid var(--c-trait); }
.prix-total th, .prix-total td { border-bottom: 0; padding-top: 18px; font-family: var(--f-titre); font-weight: 900; font-stretch: 112%; font-size: 1.7rem; color: var(--c-nuit); }
.demo { margin-top: 8px; font-size: .8rem; color: var(--c-gris); }
.confirme { display: flex; gap: 14px; align-items: flex-start; margin-top: 26px; padding: 18px 20px; background: #FFF3EB; border: 2px solid var(--c-orange); border-radius: var(--rayon); cursor: pointer; font-weight: 600; color: var(--c-nuit); }
.confirme input { width: 22px; height: 22px; flex: none; margin: 1px 0 0; accent-color: var(--c-orange-fonce); }
.paiement-note { display: flex; gap: 10px; align-items: center; justify-content: flex-end; margin-top: 14px; font-size: var(--t-petit); color: var(--c-gris); }
.paiement-note svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; flex: none; }

/* Écran de fin */
.fin { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 18px; padding: 24px 0; }
.fin-icone { width: 72px; height: 72px; fill: none; stroke: var(--c-vert); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.fin h2 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); color: var(--c-nuit); }
.fin h2:focus { outline: none; }
.fin p { max-width: 60ch; color: var(--c-gris); }
.fin strong { color: var(--c-nuit); }

/* Résumé latéral */
.resume { position: sticky; top: 104px; background: var(--c-nuit); color: var(--c-blanc); border-radius: var(--rayon); padding: 30px; }
.resume-titre { font-size: 1.4rem; }
.resume-produit { display: flex; gap: 14px; align-items: center; margin: 20px 0 8px; }
.resume-produit img { width: 60px; height: 60px; border-radius: 6px; object-fit: cover; flex: none; }
.resume-nom { font-weight: 700; }
.resume-projet { color: var(--c-gris-clair); font-size: var(--t-petit); }
.resume-lignes { margin: 0; }
.resume-lignes div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--c-nuit-2); font-size: var(--t-petit); }
.resume-lignes dt { color: var(--c-gris-clair); }
.resume-lignes dd { margin: 0; font-weight: 600; text-align: right; }
.resume-tonnage { display: flex; justify-content: space-between; align-items: baseline; padding: 18px 0 12px; }
.resume-tonnage strong { font-family: var(--f-titre); font-weight: 900; font-stretch: 120%; font-size: 2.4rem; color: var(--c-orange); line-height: 1; }
.resume-prix { background: var(--c-nuit-2); border-radius: 6px; padding: 14px 16px; font-size: var(--t-petit); color: #C5CEDD; }
.resume-prix--ok { display: flex; justify-content: space-between; align-items: baseline; color: var(--c-blanc); }
.resume-prix--ok[hidden] { display: none; }
.resume-prix--ok strong { font-size: 1.35rem; }
.resume .demo { color: var(--c-gris-clair); }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1366px) {
  .hero-grille { grid-template-columns: 1.15fr .85fr; gap: 48px; }
  .produits { grid-template-columns: repeat(2, 1fr); }
  .avantages { grid-template-columns: repeat(2, 1fr); }
  .etapes { grid-template-columns: repeat(2, 1fr); gap: 40px 32px; }
  .conseils { grid-template-columns: repeat(2, 1fr); }
  .zone-grille { grid-template-columns: 1fr; gap: 40px; }
  .faq-grille { grid-template-columns: 1fr; gap: 0; }
  .pied { grid-template-columns: 1fr 1fr; }
  .sim { grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; }
  .sim-principal { padding: 32px; }
  .tuiles--4 { grid-template-columns: repeat(2, 1fr); }
  .dates { grid-template-columns: repeat(5, 1fr); }
  .recap-blocs { grid-template-columns: 1fr; }
  .stepper .l { font-size: .75rem; }
  .nav { gap: 24px; }
  .nav ul { gap: 20px; }
}

@media (max-width: 1024px) {
  .burger { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--c-blanc); flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--sec-px) 24px; border-bottom: 1px solid var(--c-trait); }
  .nav.ouvert { display: flex; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav ul a { display: block; padding: 14px 0; border-bottom: 1px solid var(--c-brume); }
  .nav .btn { margin-top: 18px; }
  .p1-header .wrap { position: static; }
  .p1-header { position: sticky; }
  .hero-grille { grid-template-columns: 1fr; min-height: 0; }
  .bon { max-width: 460px; transform: none; animation-name: bon-arrivee-plat; }
  @keyframes bon-arrivee-plat { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
  .usages { grid-template-columns: 1fr; }
  .conseils { grid-template-columns: 1fr 1fr; }
  .publics { grid-template-columns: 1fr; }
  .sim { grid-template-columns: 1fr; }
  .resume { position: static; order: -1; }
  .resume-lignes, .resume-produit { display: none; }
  .resume { padding: 20px 24px; display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; align-items: center; }
  .resume-titre { font-size: 1.1rem; }
  .resume-tonnage { padding: 0; grid-row: span 2; gap: 12px; }
  .resume-prix, .resume .demo { grid-column: 1 / -1; }
  .resume-prix { margin-top: 8px; }
}

@media (max-width: 767px) {
  .logo-texte { font-size: 1.2rem; }
  .logo-icone { width: 38px; height: 38px; }
  .avantages { grid-template-columns: 1fr; gap: 20px; }
  .produits { grid-template-columns: 1fr; }
  .produit { flex-direction: row; }
  .produit img { width: 110px; aspect-ratio: auto; height: auto; min-height: 100%; }
  .produit-corps { padding: 18px; }
  .usage-corps { padding: 24px 22px 28px; }
  .conseils { grid-template-columns: 1fr; }
  .etapes { grid-template-columns: 1fr; }
  .departements { grid-template-columns: repeat(2, 1fr); }
  .public { padding: 32px 24px; }
  .pied { grid-template-columns: 1fr; gap: 32px; }
  .actions .btn, .p1-cta .btn, .public .btn { width: 100%; }
  .sim-principal { padding: 22px 16px; }
  .stepper { grid-template-columns: repeat(6, 1fr); gap: 4px; margin-bottom: 28px; }
  .stepper .l { display: none; }
  .tuiles--2, .tuiles--3, .tuiles--4 { grid-template-columns: 1fr; }
  .tuiles--4:has(.tuile--produit) { grid-template-columns: repeat(2, 1fr); }
  .champs--2, .champs--3, .champs--cp { grid-template-columns: 1fr; }
  .champs--3 { grid-template-columns: 1fr 1fr; }
  .dates { grid-template-columns: repeat(3, 1fr); }
  .calcul dl { grid-template-columns: 1fr 1fr; }
  .calcul-total { grid-column: 1 / -1; }
  .reco-boite { grid-template-columns: 72px 1fr; gap: 14px; padding: 16px; }
  .reco-boite img { width: 72px; height: 72px; }
  .segment { display: flex; }
  .segment label { flex: 1; }
  .segment span { text-align: center; padding: 11px 10px; }
  .actions-etape .btn { flex: 1; }
  .prix-total th, .prix-total td { font-size: 1.35rem; }
  .paiement-note { justify-content: flex-start; }
}