/* Univers sombre du site Cotio (accueil immersif et pages publiques) : fond « salle de dessin », trait turquoise */
body.sombre {
  --h-fond: #0A1215; --h-fond-2: #0F1B1E; --h-surface: #13221F00; --h-carte: #111E21; --h-carte-2: #16282B;
  --h-trait: rgba(111, 192, 195, 0.10); --h-trait-fort: rgba(111, 192, 195, 0.28);
  --h-texte: #EEF3F2; --h-texte-2: #9FB0B1; --h-accent: #6FC0C3; --h-accent-vif: #8FE3E6; --h-petrole: #174C50;
  --fond: var(--h-fond); --fond-2: var(--h-fond-2); --surface: var(--h-carte); --texte: var(--h-texte); --texte-2: var(--h-texte-2);
  --bord: #1E3034; --action: #2E8D91; --action-survol: #3BA5A9; --accent: var(--h-accent);
  background: var(--h-fond); color: var(--h-texte); overflow-x: hidden;
}
body.sombre .entete { background: color-mix(in srgb, var(--h-fond) 70%, transparent); border-bottom-color: rgba(111, 192, 195, 0.12); }
body.sombre .entete nav a:hover, body.sombre .entete nav a[aria-current] { background: rgba(111, 192, 195, 0.1); }
body.sombre .btn { background: transparent; border-color: rgba(238, 243, 242, 0.28); color: var(--h-texte); }
body.sombre .btn:hover { background: rgba(238, 243, 242, 0.07); }
body.sombre .btn.principal { background: var(--action); border-color: var(--action); color: #fff; }
body.sombre .btn.principal:hover { background: var(--action-survol); border-color: var(--action-survol); }
body.sombre .pied { border-top-color: #1E3034; }
body.sombre h2 { font-size: clamp(32px, 4.4vw, 54px); line-height: 1.05; letter-spacing: -0.035em; font-weight: 700; text-wrap: balance; }
body.sombre h2 em { font-style: normal; color: var(--h-accent); }

.h-surtitre { display: inline-flex; align-items: center; gap: 10px; font: 600 13px "IBM Plex Mono", monospace; letter-spacing: 0.08em; text-transform: uppercase; color: var(--h-accent); margin: 0 0 18px; }
.h-point { width: 8px; height: 8px; border-radius: 50%; background: var(--h-accent); box-shadow: 0 0 0 0 rgba(111, 192, 195, .6); animation: h-pulse 2.4s infinite; }
@keyframes h-pulse { 0% { box-shadow: 0 0 0 0 rgba(111, 192, 195, .55); } 70% { box-shadow: 0 0 0 10px rgba(111, 192, 195, 0); } 100% { box-shadow: 0 0 0 0 rgba(111, 192, 195, 0); } }
.h-texte { color: var(--h-texte-2); font-size: 18px; line-height: 1.6; max-width: 58ch; }
.h-lien { display: inline-flex; align-items: center; gap: 8px; color: var(--h-accent); font-weight: 600; text-decoration: none; }
.h-lien svg, .btn svg { width: 18px; height: 18px; }
.h-lien:hover svg, .btn:hover svg { transform: translateX(3px); transition: transform .2s; }

/* grille de calque technique */
.h-grille { position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--h-trait) 1px, transparent 1px), linear-gradient(90deg, var(--h-trait) 1px, transparent 1px),
    linear-gradient(rgba(111, 192, 195, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(111, 192, 195, .045) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 45%, #000 30%, transparent 80%); -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 45%, #000 30%, transparent 80%); }

/* ---------- ouverture */
.h-hero { position: relative; min-height: min(100svh, 940px); display: flex; align-items: center; overflow: hidden; isolation: isolate;
  background: radial-gradient(ellipse 60% 55% at 70% 45%, rgba(46, 141, 145, .28), transparent 70%), radial-gradient(ellipse 50% 40% at 15% 90%, rgba(23, 76, 80, .45), transparent 70%), var(--h-fond); margin-top: -68px; padding-top: 68px; }
.h-scene { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: 0; transition: opacity 1.2s ease; }
.h-scene.pret { opacity: 1; }
.h-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg, rgba(10, 18, 21, .92) 0%, rgba(10, 18, 21, .7) 34%, rgba(10, 18, 21, 0) 58%); }
@media (max-width: 960px) { .h-hero::after { display: none; } }
.h-hero-texte { position: relative; width: 100%; padding-block: 72px; pointer-events: none; }
.h-hero-texte > * { pointer-events: auto; }
.h-hero h1 { font-size: clamp(46px, 7.4vw, 104px); line-height: .95; letter-spacing: -0.045em; font-weight: 750; margin: 0 0 26px; max-width: 9.5em; text-wrap: balance;
  background: linear-gradient(180deg, #fff 30%, #b9cfcf 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.h-chrono { display: block; font-size: .36em; letter-spacing: -0.02em; margin-top: .45em; color: var(--h-accent); -webkit-text-fill-color: var(--h-accent); font-weight: 600; }
.h-chrono b { font-variant-numeric: tabular-nums; }
.h-chapeau { font-size: clamp(17px, 1.6vw, 20px); line-height: 1.6; color: var(--h-texte-2); max-width: 34em; margin: 0 0 34px; }
.h-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.h-cta.centre { justify-content: center; }
.h-btn-lueur { position: relative; box-shadow: 0 0 0 1px rgba(143, 227, 230, .25), 0 10px 40px -8px rgba(59, 165, 169, .65); }
.h-btn-verre { backdrop-filter: blur(8px); background: rgba(238, 243, 242, .04) !important; }
.h-rassurance { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 0; margin: 28px 0 0; color: var(--h-texte-2); font-size: 14px; }
.h-rassurance li { display: inline-flex; align-items: center; gap: 8px; }
.h-rassurance li::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: radial-gradient(circle, var(--h-accent) 0 3px, transparent 4px), rgba(111, 192, 195, .16); }
.h-etiquettes { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.h-etiq { position: absolute; transform: translate(-50%, -100%); font: 600 12px "IBM Plex Mono", monospace; color: var(--h-texte); white-space: nowrap;
  padding: 6px 10px; border-radius: 6px; background: rgba(10, 18, 21, .72); border: 1px solid var(--h-trait-fort); backdrop-filter: blur(6px);
  opacity: 0; transition: opacity .5s ease; }
.h-etiq i { font-style: normal; color: var(--h-accent); margin-left: 6px; }
.h-etiq::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: 18px; background: linear-gradient(var(--h-trait-fort), transparent); }
.h-etiq.visible { opacity: 1; }
.h-defiler { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; font: 500 11px "IBM Plex Mono", monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--h-texte-2); }
.h-defiler span { width: 1px; height: 38px; background: linear-gradient(transparent, var(--h-accent)); animation: h-descend 2s infinite; transform-origin: top; }
@keyframes h-descend { 0% { transform: scaleY(0); opacity: 0; } 40% { opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* bande défilante */
.h-bande { border-block: 1px solid #1E3034; overflow: hidden; padding: 18px 0; background: var(--h-fond-2); }
.h-bande-piste { display: flex; width: max-content; animation: h-bande 38s linear infinite; }
.h-bande-groupe { display: flex; gap: 56px; padding-right: 56px; }
.h-bande span { font: 600 15px "Manrope", sans-serif; color: #5E7275; letter-spacing: .02em; white-space: nowrap; }
@keyframes h-bande { to { transform: translateX(-50%); } }

/* ---------- récit au défilement */
.h-recit { position: relative; height: 420vh; }
.h-recit-collant { position: sticky; top: 0; height: 100svh; display: flex; align-items: center; overflow: hidden; }
.h-recit-grille { display: grid; grid-template-columns: minmax(260px, 0.62fr) 1.6fr; gap: 56px; align-items: center; width: 100%; }
.h-etapes { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 6px; counter-reset: e; }
.h-etapes li { counter-increment: e; display: grid; grid-template-columns: 38px 1fr; column-gap: 12px; padding: 12px 14px; border-radius: 10px; border: 1px solid transparent; color: #5E7275; transition: color .4s, background .4s, border-color .4s; }
.h-etapes li::before { content: "0" counter(e); grid-row: span 2; font: 600 13px "IBM Plex Mono", monospace; padding-top: 3px; }
.h-etapes li b { font: 650 18px "Manrope", sans-serif; }
.h-etapes li span { font-size: 15px; line-height: 1.5; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .5s, opacity .4s; }
.h-etapes li.actif { color: var(--h-texte); background: rgba(111, 192, 195, .06); border-color: var(--h-trait-fort); }
.h-etapes li.actif::before { color: var(--h-accent); }
.h-etapes li.actif span { max-height: 80px; opacity: 1; color: var(--h-texte-2); }
.h-etapes li.fait { color: #8BA0A1; }
.h-progression { height: 2px; background: #1E3034; margin-top: 22px; border-radius: 2px; overflow: hidden; }
.h-progression span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--h-petrole), var(--h-accent-vif)); }
.h-recit-scene { position: relative; aspect-ratio: 297 / 210; width: 100%; }
.h-recit-scene canvas { position: absolute; inset: -12%; width: 124%; height: 124%; }
.h-puces span { position: absolute; left: var(--x); top: var(--y); font: 500 13px "IBM Plex Mono", monospace; color: var(--h-texte-2); padding: 8px 12px; border-radius: 8px;
  background: rgba(10, 18, 21, .78); border: 1px solid var(--h-trait-fort); backdrop-filter: blur(6px); opacity: 0; transform: translateY(10px); transition: opacity .45s, transform .45s; white-space: nowrap; }
.h-puces span b { color: var(--h-accent-vif); font-weight: 600; }
.h-puces span.visible { opacity: 1; transform: none; }
.h-feuille { position: absolute; inset: 0; opacity: 0; transform: perspective(1400px) rotateX(18deg) scale(.92); transform-origin: 50% 80%; transition: none; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .55)); }
.h-feuille svg { width: 100%; height: 100%; display: block; border-radius: 4px; }
.h-feuille .papier { fill: #FDFDFB; }
.h-feuille g.el { opacity: 0; transition: opacity .35s ease; }
.h-feuille g.el.montre { opacity: 1; }
.h-feuille g.el[data-type="vue"] { opacity: 1; }
.h-exports { position: absolute; right: -8px; bottom: -22px; display: flex; gap: 10px; }
.h-exports span { font: 700 13px "IBM Plex Mono", monospace; color: #0A1215; background: var(--h-accent-vif); padding: 8px 12px; border-radius: 8px; box-shadow: 0 12px 30px -8px rgba(143, 227, 230, .6);
  opacity: 0; transform: translateY(16px) scale(.9); transition: opacity .4s, transform .5s cubic-bezier(.2, 1.4, .4, 1); }
.h-exports span:nth-child(2) { transition-delay: .08s; } .h-exports span:nth-child(3) { transition-delay: .16s; }
.h-exports.visible span { opacity: 1; transform: none; }

/* ---------- sections */
.h-section { position: relative; padding: clamp(80px, 12vw, 150px) 0; }
.h-section-claire { background: linear-gradient(180deg, var(--h-fond-2), var(--h-fond)); border-top: 1px solid #16262A; }
.h-split { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.h-titre-centre { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.h-titre-centre .h-texte { margin: 0 auto; }
.h-donnees { display: grid; grid-template-columns: repeat(3, auto); gap: 16px 32px; margin: 32px 0 0; justify-content: start; }
.h-donnees dt { font: 500 12px "IBM Plex Mono", monospace; letter-spacing: .06em; text-transform: uppercase; color: var(--h-texte-2); }
.h-donnees dd { margin: 6px 0 0; font: 650 22px "Manrope", sans-serif; font-variant-numeric: tabular-nums; }
.h-tole { position: relative; aspect-ratio: 5 / 4; border-radius: 18px; border: 1px solid #1E3034;
  background: radial-gradient(ellipse at 50% 40%, rgba(46, 141, 145, .18), transparent 70%), var(--h-fond-2); overflow: hidden; }
.h-tole canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.h-tole-legende { position: absolute; left: 18px; bottom: 16px; display: flex; gap: 18px; font: 500 12px "IBM Plex Mono", monospace; color: var(--h-texte-2); opacity: 0; transition: opacity .5s; }
.h-tole-legende.visible { opacity: 1; }
.h-tole-legende span::before { content: ""; display: inline-block; width: 22px; height: 0; border-top: 2px solid var(--h-accent-vif); vertical-align: middle; margin-right: 8px; }
.h-tole-legende .pli::before { border-top: 2px dashed #F2C66D; }

/* bento */
.h-bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.h-carte { position: relative; padding: 26px; border-radius: 18px; border: 1px solid #1E3034; background: var(--h-carte); overflow: hidden; isolation: isolate; transition: border-color .3s, transform .3s; }
.h-carte::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(111, 192, 195, .14), transparent 60%); }
.h-carte:hover { border-color: var(--h-trait-fort); transform: translateY(-3px); }
.h-carte:hover::before { opacity: 1; }
.h-c-large { grid-column: span 2; }
.h-c-pleine { grid-column: 1 / -1; }
.h-carte h3 { font-size: 20px; margin: 22px 0 8px; }
.h-carte p { color: var(--h-texte-2); margin: 0; font-size: 15px; line-height: 1.55; }
.h-carte-visuel { height: 128px; border-radius: 12px; background: var(--h-fond); border: 1px solid #1A2B2F; display: flex; align-items: center; justify-content: center; gap: 12px; overflow: hidden; position: relative; }
.h-v-assemblage span { font: 600 14px "IBM Plex Mono", monospace; padding: 12px 16px; border-radius: 10px; border: 1px solid var(--h-trait-fort); background: var(--h-carte-2); animation: h-flotte 5s ease-in-out infinite; }
.h-v-assemblage span:nth-child(2) { animation-delay: -1.6s; } .h-v-assemblage span:nth-child(3) { animation-delay: -3.2s; }
.h-v-assemblage i { font-style: normal; color: var(--h-accent-vif); margin-left: 6px; }
@keyframes h-flotte { 50% { transform: translateY(-8px); } }
.h-v-langues { flex-direction: column; gap: 0; }
.h-v-langues span { font: 650 18px "Manrope", sans-serif; letter-spacing: .02em; height: 34px; line-height: 34px; animation: h-langues 8s infinite; color: var(--h-texte); }
@keyframes h-langues { 0%, 20% { transform: translateY(51px); } 25%, 45% { transform: translateY(17px); } 50%, 70% { transform: translateY(-17px); } 75%, 95% { transform: translateY(-51px); } 100% { transform: translateY(51px); } }
.h-v-langues::before, .h-v-langues::after { content: ""; position: absolute; left: 0; right: 0; height: 44px; z-index: 1; }
.h-v-langues::before { top: 0; background: linear-gradient(var(--h-fond), transparent); } .h-v-langues::after { bottom: 0; background: linear-gradient(transparent, var(--h-fond)); }
.h-v-fiche { flex-direction: column; gap: 2px; } .h-v-fiche b { font: 750 40px "Manrope", sans-serif; letter-spacing: -.03em; color: var(--h-accent-vif); } .h-v-fiche small { color: var(--h-texte-2); font: 500 13px "IBM Plex Mono", monospace; }
.h-v-zip span { width: 52px; height: 64px; border-radius: 6px; border: 1px solid var(--h-trait-fort); display: flex; align-items: flex-end; justify-content: center; padding-bottom: 8px; font: 700 11px "IBM Plex Mono", monospace; background: linear-gradient(160deg, var(--h-carte-2), var(--h-fond)); transition: transform .4s; }
.h-carte:hover .h-v-zip span:nth-child(1) { transform: rotate(-10deg) translateY(-4px); } .h-carte:hover .h-v-zip span:nth-child(4) { transform: rotate(10deg) translateY(-4px); }
.h-v-revisions { flex-direction: column; align-items: stretch; padding: 14px 18px; gap: 6px; }
.h-v-revisions span { display: flex; gap: 12px; font: 500 13px "IBM Plex Mono", monospace; color: var(--h-texte-2); padding: 4px 8px; border-radius: 6px; }
.h-v-revisions i { font-style: normal; color: var(--h-texte); width: 14px; } .h-v-revisions .actif { background: rgba(111, 192, 195, .12); color: var(--h-texte); } .h-v-revisions .actif i { color: var(--h-accent-vif); }
.h-v-cartouche { display: grid; grid-template-columns: 1.4fr 1fr 1fr 0.8fr 1fr; gap: 0; padding: 0; align-items: stretch; background: #FDFDFB; border: 0; }
.h-v-cartouche div { border: 1px solid #23282B; margin: -0.5px; padding: 10px; display: flex; flex-direction: column; justify-content: space-between; color: #23282B; }
.h-v-cartouche small { font: 400 10px "IBM Plex Sans", sans-serif; color: #576367; } .h-v-cartouche b { font: 650 15px "IBM Plex Sans", sans-serif; text-align: center; }
.h-v-cartouche .logo-client { align-items: center; justify-content: center; font: 700 13px "Manrope", sans-serif; color: var(--h-petrole); background: repeating-linear-gradient(45deg, #EEF3F2 0 6px, #fff 6px 12px); }

/* gain de temps */
.h-curseur { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; margin-top: 26px; max-width: 520px; }
.h-curseur label { color: var(--h-texte-2); font-size: 15px; }
.h-curseur output { font: 650 20px "Manrope", sans-serif; font-variant-numeric: tabular-nums; color: var(--h-texte); }
.h-curseur input { grid-column: span 2; width: 100%; accent-color: var(--h-accent); height: 28px; }
.h-gain-resultat { border-radius: 22px; border: 1px solid var(--h-trait-fort); padding: clamp(24px, 4vw, 44px); background: radial-gradient(ellipse at 20% 0%, rgba(46, 141, 145, .25), transparent 60%), var(--h-carte); }
.h-gain-chiffre b { display: block; font: 800 clamp(72px, 10vw, 128px) "Manrope", sans-serif; letter-spacing: -0.05em; line-height: 1; color: var(--h-accent-vif); font-variant-numeric: tabular-nums; }
.h-gain-chiffre span { font-size: 18px; color: var(--h-texte-2); }
.h-gain-barres { display: grid; gap: 14px; margin-top: 32px; }
.h-gain-barres div { display: grid; grid-template-columns: 96px 1fr 64px; align-items: center; gap: 12px; font-size: 14px; color: var(--h-texte-2); }
.h-gain-barres i { height: 12px; border-radius: 6px; background: #2A3B3F; width: var(--l); transition: width .5s cubic-bezier(.2, .8, .2, 1); }
.h-gain-barres i.cotio { background: linear-gradient(90deg, var(--h-petrole), var(--h-accent-vif)); }
.h-gain-barres em { font-style: normal; font-variant-numeric: tabular-nums; color: var(--h-texte); text-align: right; }
.h-gain-note { margin: 24px 0 0; color: var(--h-texte-2); } .h-gain-note span { color: var(--h-texte); font-weight: 600; }

/* comparaison */
.h-tableau-defile { overflow-x: auto; border-radius: 18px; border: 1px solid #1E3034; }
.h-compare { width: 100%; border-collapse: collapse; min-width: 640px; }
.h-compare th, .h-compare td { padding: 18px 22px; text-align: left; border-bottom: 1px solid #1A2A2E; font-size: 15px; }
.h-compare thead th { font: 600 13px "IBM Plex Mono", monospace; letter-spacing: .05em; text-transform: uppercase; color: var(--h-texte-2); background: var(--h-carte); }
.h-compare thead th.cotio { color: var(--h-accent-vif); }
.h-compare tbody th { font-weight: 600; color: var(--h-texte); width: 34%; }
.h-compare td { color: var(--h-texte-2); }
.h-compare td.cotio { color: var(--h-texte); background: rgba(111, 192, 195, .06); position: relative; padding-left: 46px; }
.h-compare td.cotio::before { content: ""; position: absolute; left: 20px; top: 50%; width: 14px; height: 8px; border-left: 2px solid var(--h-accent-vif); border-bottom: 2px solid var(--h-accent-vif); transform: translateY(-70%) rotate(-45deg); }
.h-compare tbody tr:last-child th, .h-compare tbody tr:last-child td { border-bottom: 0; }

/* confidentialité */
.h-coffre { display: flex; justify-content: center; }
.h-coffre-pc { position: relative; width: min(340px, 80vw); aspect-ratio: 1; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: radial-gradient(circle, rgba(46, 141, 145, .3), transparent 62%); }
.h-coffre-pc b { font: 800 54px "Manrope", sans-serif; letter-spacing: -0.04em; } .h-coffre-pc small { color: var(--h-texte-2); font: 500 13px "IBM Plex Mono", monospace; }
.h-onde { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--h-trait-fort); animation: h-onde 4.5s linear infinite; }
.h-onde:nth-child(2) { animation-delay: -1.5s; } .h-onde:nth-child(3) { animation-delay: -3s; }
@keyframes h-onde { 0% { transform: scale(.45); opacity: 0; } 30% { opacity: 1; } 100% { transform: scale(1); opacity: 0; } }

/* tarifs et FAQ en sombre */
body.sombre .offre { background: var(--h-carte); border-color: #1E3034; border-radius: 18px; }
body.sombre .offre.vedette { border-color: var(--h-accent); box-shadow: 0 30px 80px -30px rgba(111, 192, 195, .45); }
body.sombre .bandeau-offre { background: var(--h-carte); border-color: #1E3034; border-radius: 18px; }
body.sombre .bascule { background: var(--h-carte); border-color: #1E3034; }
body.sombre details.faq { border-bottom-color: #1E3034; }

/* final */
.h-final { position: relative; overflow: hidden; text-align: center; padding: clamp(100px, 14vw, 180px) 0; background: radial-gradient(ellipse 60% 70% at 50% 100%, rgba(46, 141, 145, .35), transparent 70%), var(--h-fond); border-top: 1px solid #16262A; }
.h-final h2 { font-size: clamp(40px, 6.4vw, 84px); margin: 0 0 20px; }
.h-final .h-texte { margin: 0 auto 36px; }

/* apparition au défilement (état final visible si le script ne tourne pas) */
.js .h-apparait { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .8, .2, 1); }
.js .h-apparait.vu { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .h-recit { height: 360vh; }
  .h-recit-grille { grid-template-columns: 1fr; gap: 18px; }
  .h-recit-texte h2 { font-size: 28px; } .h-recit-texte .h-surtitre { margin-bottom: 8px; }
  .h-etapes { margin-top: 12px; } .h-etapes li { display: none; padding: 8px 12px; } .h-etapes li.actif { display: grid; }
  .h-recit-scene { order: -1; }
  .h-split { grid-template-columns: 1fr; }
  .h-bento { grid-template-columns: 1fr; } .h-c-large { grid-column: auto; }
  .h-donnees { grid-template-columns: 1fr 1fr; }
  .h-puces span { font-size: 11px; padding: 5px 8px; }
  .h-hero h1 { max-width: none; }
}
@media (max-width: 560px) { .h-v-cartouche { grid-template-columns: 1fr 1fr; } .h-v-cartouche div:nth-child(n+4) { display: none; } .h-exports { right: 6px; bottom: 6px; } .h-exports span { font-size: 10px; padding: 5px 7px; } }
@media (prefers-reduced-motion: reduce) {
  .h-bande-piste, .h-v-langues span, .h-v-assemblage span, .h-onde, .h-point, .h-defiler span { animation: none !important; }
  .js .h-apparait { opacity: 1; transform: none; }
}

/* ouverture sur téléphone : la pièce sous le texte */
@media (max-width: 960px) {
  .h-hero { align-items: flex-start; }
  .h-hero-texte { padding-top: 40px; padding-bottom: min(50vh, 400px); }
  .h-scene, .h-etiquettes { top: auto; bottom: 30px; height: min(50vh, 420px); }
  .h-defiler { display: none; }
}
.h-etapes li[data-etape="0"]::before { content: "01"; } .h-etapes li[data-etape="1"]::before { content: "02"; }
.h-etapes li[data-etape="2"]::before { content: "03"; } .h-etapes li[data-etape="3"]::before { content: "04"; }

/* ===================================================================== pages publiques (même univers) */
.h-entete { position: relative; overflow: hidden; isolation: isolate; margin-top: -68px; padding: calc(68px + clamp(56px, 9vw, 120px)) 0 clamp(48px, 7vw, 88px);
  background: radial-gradient(ellipse 55% 70% at 80% 0%, rgba(46, 141, 145, .30), transparent 70%), radial-gradient(ellipse 40% 50% at 0% 100%, rgba(23, 76, 80, .35), transparent 70%), var(--h-fond); border-bottom: 1px solid #16262A; }
.h-entete .h-grille { z-index: -1; mask-image: radial-gradient(ellipse 70% 90% at 70% 30%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 90% at 70% 30%, #000 20%, transparent 75%); }
.h-entete h1 { font-size: clamp(40px, 6vw, 76px); line-height: 1; letter-spacing: -0.04em; font-weight: 750; max-width: 14em; margin: 0 0 22px; text-wrap: balance;
  background: linear-gradient(180deg, #fff 30%, #b9cfcf 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.h-entete .h-chapeau { margin: 0; }
.h-entete.centre { text-align: center; } .h-entete.centre h1, .h-entete.centre .h-chapeau { margin-left: auto; margin-right: auto; }
.h-entete.compact h1 { font-size: clamp(34px, 4.6vw, 54px); }
.h-liste { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.h-liste li { position: relative; padding-left: 30px; color: var(--h-texte-2); line-height: 1.55; }
.h-liste li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 12px; height: 7px; border-left: 2px solid var(--h-accent-vif); border-bottom: 2px solid var(--h-accent-vif); transform: rotate(-45deg); }
.h-liste li b { color: var(--h-texte); font-weight: 600; }
.h-capture { position: relative; border-radius: 14px; border: 1px solid #22363A; overflow: hidden; background: var(--h-carte);
  box-shadow: 0 40px 100px -40px rgba(46, 141, 145, .55), 0 0 0 1px rgba(143, 227, 230, .05); transform: perspective(1600px) rotateY(var(--ry, -6deg)) rotateX(2deg); transition: transform .6s cubic-bezier(.2, .8, .2, 1); }
.h-capture:hover { transform: none; }
.h-split.inverse .h-capture { --ry: 6deg; }
.h-split.inverse > :first-child { order: 2; }
.h-capture .barre { height: 28px; display: flex; align-items: center; gap: 6px; padding: 0 12px; background: #0D181B; border-bottom: 1px solid #1E3034; }
.h-capture .barre i { width: 9px; height: 9px; border-radius: 50%; background: #2A3B3F; }
.h-capture img { display: block; width: 100%; height: auto; }
.h-numero { font: 600 13px "IBM Plex Mono", monospace; color: var(--h-accent); letter-spacing: .08em; margin: 0 0 12px; display: block; }
.h-cartes-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.h-cartes-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.h-carte .h-ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: var(--h-accent-vif); background: rgba(111, 192, 195, .1); border: 1px solid var(--h-trait-fort); }
.h-carte .h-ico svg { width: 22px; height: 22px; }
@media (max-width: 960px) { .h-cartes-3, .h-cartes-2 { grid-template-columns: 1fr; } .h-split.inverse > :first-child { order: 0; } .h-capture { transform: none; } }

/* composants communs en sombre */
body.sombre .surtitre { font: 600 13px "IBM Plex Mono", monospace; letter-spacing: .08em; color: var(--h-accent); }
body.sombre .carte, body.sombre .panneau { background: var(--h-carte); border-color: #1E3034; border-radius: 16px; }
body.sombre .carte p, body.sombre .sous { color: var(--h-texte-2); }
body.sombre ul.coches li::before { color: var(--h-accent-vif); }
body.sombre table.liste th { color: var(--h-texte-2); border-bottom-color: #1E3034; }
body.sombre table.liste td { border-bottom-color: #1A2A2E; }
body.sombre .h-compare td.centre, body.sombre .h-compare th.centre { text-align: center; }
body.sombre .texte-long { padding-top: clamp(48px, 7vw, 80px); }
body.sombre .texte-long h2 { font-size: 24px; letter-spacing: -0.02em; margin-top: 40px; }
body.sombre .texte-long p, body.sombre .texte-long li { color: var(--h-texte-2); line-height: 1.7; }
body.sombre .texte-long strong, body.sombre .texte-long b { color: var(--h-texte); }
body.sombre .note-brouillon { background: rgba(242, 198, 109, .1); color: #F2C66D; border: 1px solid rgba(242, 198, 109, .3); }
body.sombre .message.succes { background: rgba(161, 215, 178, .1); color: #A1D7B2; border-color: rgba(161, 215, 178, .3); }
body.sombre .message.erreur { background: rgba(255, 177, 179, .1); color: #FFB1B3; border-color: rgba(255, 177, 179, .3); }
body.sombre .message.alerte { background: rgba(242, 198, 109, .1); color: #F2C66D; border-color: rgba(242, 198, 109, .3); }
body.sombre .message.info { background: rgba(169, 201, 245, .1); color: #A9C9F5; border-color: rgba(169, 201, 245, .3); }

/* formulaires (inscription, connexion, contact) : carte de verre sur la grille */
body.sombre .page-auth { position: relative; overflow: hidden; isolation: isolate; margin-top: -68px; padding: calc(68px + 56px) 0 96px; min-height: 100svh;
  background: radial-gradient(ellipse 60% 60% at 75% 10%, rgba(46, 141, 145, .3), transparent 70%), radial-gradient(ellipse 45% 50% at 10% 100%, rgba(23, 76, 80, .4), transparent 70%), var(--h-fond); }
body.sombre .page-auth::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--h-trait) 1px, transparent 1px), linear-gradient(90deg, var(--h-trait) 1px, transparent 1px); background-size: 96px 96px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, #000 20%, transparent 80%); -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, #000 20%, transparent 80%); }
body.sombre .boite-auth { background: rgba(17, 30, 33, .78); border: 1px solid #22363A; border-radius: 20px; padding: clamp(24px, 4vw, 40px); backdrop-filter: blur(14px);
  box-shadow: 0 50px 120px -50px rgba(46, 141, 145, .55); }
body.sombre .page-auth h1 { font-size: clamp(28px, 3.4vw, 38px); letter-spacing: -0.03em; }
body.sombre .champ label { color: var(--h-texte-2); }
body.sombre .champ input, body.sombre .champ select, body.sombre .champ textarea { background: #0B1518; border-color: #2A3E42; color: var(--h-texte); border-radius: 8px; }
body.sombre .champ input:focus, body.sombre .champ select:focus, body.sombre .champ textarea:focus { border-color: var(--h-accent); outline: none; box-shadow: 0 0 0 3px rgba(111, 192, 195, .18); }
body.sombre .case { color: var(--h-texte-2); }
body.sombre .boite-auth .btn.principal { box-shadow: 0 10px 40px -10px rgba(59, 165, 169, .65); }

/* sélecteur de langue */
.langues { position: relative; }
.langues summary { list-style: none; display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 10px; border-radius: 6px; cursor: pointer;
  font: 600 13px "IBM Plex Mono", monospace; color: var(--texte-2); border: 1px solid transparent; }
.langues summary::-webkit-details-marker { display: none; }
.langues summary svg { width: 17px; height: 17px; }
.langues summary:hover, .langues[open] summary { color: var(--texte); border-color: rgba(111, 192, 195, .25); background: rgba(111, 192, 195, .06); }
.langues-menu { position: absolute; right: 0; top: calc(100% + 8px); min-width: 170px; padding: 6px; border-radius: 12px; z-index: 20;
  background: rgba(15, 27, 30, .96); border: 1px solid #22363A; box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .7); backdrop-filter: blur(12px); display: grid; }
.langues-menu a { padding: 9px 12px; border-radius: 8px; color: var(--texte-2); text-decoration: none; font-size: 14px; }
.langues-menu a:hover { background: rgba(111, 192, 195, .1); color: var(--texte); }
.langues-menu a[aria-current] { color: var(--h-accent-vif, #8FE3E6); }
@media (max-width: 900px) { .langues summary span { display: none; } }
/* comparatif des formules */
.h-compare-5 td.centre, .h-compare-5 th.centre { text-align: center; }
.h-compare-5 td.vedette { background: rgba(111, 192, 195, .06); color: var(--h-texte); }
.h-compare-5 thead th.cotio { color: var(--h-accent-vif); }