/* ==========================================================================
   Moteur — styles de base communs à tous les modèles.
   Chaque modèle ajoute sa personnalité dans son propre theme.css.
   Variables attendues (définies par le modèle) : --bg --ink --muted --accent --accent-ink
   --surface --line --font-display --font-body --radius
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg,#fff);color:var(--ink,#111);font-family:var(--font-body,system-ui,sans-serif);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure,blockquote,ul,ol,dl,dd{margin:0}
:where(ul[role=list],ol[role=list]){list-style:none;padding:0}
:focus-visible{outline:2px solid var(--accent,#2463eb);outline-offset:3px}
.skip-link{position:absolute;left:1rem;top:-4rem;z-index:1000;padding:.6rem 1rem;background:var(--ink,#111);color:var(--bg,#fff);border-radius:6px;text-decoration:none}
.skip-link:focus{top:1rem}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:min(100% - 2.5rem, var(--wrap,1240px));margin-inline:auto}
@media (min-width:768px){.wrap{width:min(100% - 4rem, var(--wrap,1240px))}}

/* Boutons (forme de base ; le modèle règle couleurs, rayons, typo) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:48px;padding:.8em 1.5em;border:1px solid transparent;border-radius:var(--radius-btn,999px);font-weight:600;line-height:1.1;text-decoration:none;cursor:pointer;transition:background-color .25s,color .25s,border-color .25s,transform .25s}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--accent);color:var(--accent-ink,#fff)}
.btn--ghost{background:transparent;border-color:currentColor}

/* Apparition au défilement (désactivée si l'utilisateur réduit les animations) */
.js [data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.js [data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js [data-reveal]{opacity:1;transform:none;transition:none}}

/* ---------- Barre de démonstration (jamais sur un site client) ---------- */
.demobar{position:sticky;top:0;z-index:900;background:#0e0f12;color:#f1f1ee;font:500 13px/1.2 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;border-bottom:1px solid rgba(255,255,255,.08)}
.demobar__in{display:flex;align-items:center;gap:12px;height:48px;padding:0 12px;max-width:1600px;margin:0 auto}
.demobar a{color:inherit;text-decoration:none}
.demobar__back{opacity:.75;white-space:nowrap}.demobar__back:hover{opacity:1}
.demobar__name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center}
.demobar__tag{display:inline-block;margin-right:6px;padding:3px 7px;border-radius:4px;background:#f1f1ee;color:#0e0f12;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.demobar__devices{display:flex;gap:2px;padding:3px;border-radius:8px;background:rgba(255,255,255,.07)}
.demobar__devices a{display:flex;align-items:center;gap:6px;padding:6px 9px;border-radius:6px;opacity:.7}
.demobar__devices a:hover{opacity:1}
.demobar__devices a.is-active{background:#f1f1ee;color:#0e0f12;opacity:1}
.demobar__devices svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.demobar__devices span{display:none}
.demobar__cta{padding:9px 14px;border-radius:7px;background:#f1f1ee;color:#0e0f12!important;font-weight:700;white-space:nowrap}
.demobar__cta:hover{background:#fff}
@media (min-width:1100px){.demobar__devices span{display:inline}}
@media (max-width:699px){.demobar__back span{display:none}.demobar__devices{display:none}.demobar__name{text-align:left}}

/* Aperçu tablette / mobile */
.preview-page{margin:0;min-height:100vh;background:#1a1b1f}
.preview-stage{display:flex;justify-content:center;align-items:flex-start;padding:28px 12px 40px}
.device{background:#0e0f12;border-radius:36px;padding:14px;box-shadow:0 30px 80px rgba(0,0,0,.45),inset 0 0 0 1px rgba(255,255,255,.08)}
.device iframe{display:block;border:0;border-radius:24px;background:#fff}
.device--mobile iframe{width:390px;height:min(844px,calc(100vh - 150px))}
.device--tablet iframe{width:820px;height:min(1100px,calc(100vh - 150px))}
@media (max-width:880px){.device--tablet iframe{width:calc(100vw - 52px)}}
@media (max-width:440px){.device{padding:8px;border-radius:24px}.device--mobile iframe{width:calc(100vw - 40px)}}

/* Fenêtre « Mode démonstration » */
.demo-modal{max-width:min(460px,calc(100vw - 32px));padding:0;border:0;border-radius:16px;background:#fff;color:#16171a;box-shadow:0 30px 90px rgba(0,0,0,.35);font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.demo-modal::backdrop{background:rgba(10,10,12,.6);backdrop-filter:blur(3px)}
.demo-modal__box{padding:28px}
.demo-modal__tag{display:inline-block;padding:4px 8px;border-radius:5px;background:#16171a;color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.demo-modal__title{margin:14px 0 8px;font-size:21px;line-height:1.25}
.demo-modal__text{color:#4a4c52}
.demo-modal__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.demo-modal__cta,.demo-modal__close{flex:1 1 170px;min-height:46px;padding:12px 16px;border-radius:10px;font-weight:700;text-align:center;text-decoration:none;cursor:pointer}
.demo-modal__cta{background:#16171a;color:#fff}
.demo-modal__close{background:#f0f0ec;border:0;color:#16171a}

/* ---------- Formulaires ---------- */
.sform__hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.sform__grid{display:grid;gap:18px}
@media (min-width:640px){.sform__grid{grid-template-columns:1fr 1fr}.sform__field--textarea{grid-column:1/-1}}
.sform__field label{display:block;margin-bottom:6px;font-size:.9rem;font-weight:600}
.sform__field input,.sform__field textarea{width:100%;min-height:50px;padding:.75em .9em;border:1px solid var(--line,#ccc);border-radius:var(--radius-input,10px);background:var(--field-bg,transparent);color:inherit;transition:border-color .2s,box-shadow .2s}
.sform__field textarea{min-height:130px;resize:vertical}
.sform__field input:focus,.sform__field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
.sform__field.has-error input,.sform__field.has-error textarea{border-color:#e5484d}
.sform__err{min-height:0;margin-top:4px;color:#ff6b6b;font-size:.85rem}
.sform__err:empty{display:none}
.sform__foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:22px}
.sform__legal{font-size:.82rem;color:var(--muted,#666)}
.sform__status{margin-top:14px;font-weight:600}
.sform__status:empty{display:none}
.sform.is-sent .sform__grid,.sform.is-sent .sform__foot{display:none}
.sform.is-sending .sform__submit{opacity:.6;pointer-events:none}

.flash{position:fixed;left:50%;bottom:24px;z-index:950;transform:translateX(-50%);max-width:calc(100vw - 32px);padding:14px 18px;border-radius:10px;background:#16171a;color:#fff;font:600 14px/1.4 system-ui,sans-serif;box-shadow:0 12px 40px rgba(0,0,0,.3)}

/* Barre d'actions mobile */
.mobile-bar{position:fixed;left:12px;right:12px;bottom:12px;z-index:800;display:flex;gap:8px;padding:6px;border-radius:14px;background:var(--mobilebar-bg,rgba(20,20,20,.92));backdrop-filter:blur(10px);box-shadow:0 10px 30px rgba(0,0,0,.3)}
.mobile-bar__item{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;border-radius:10px;color:var(--mobilebar-ink,#fff);font-weight:600;text-decoration:none}
.mobile-bar__item svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7}
.mobile-bar__item--primary{background:var(--accent);color:var(--accent-ink,#fff)}
@media (min-width:900px){.mobile-bar{display:none}}
@media (max-width:899px){body:has(.mobile-bar) main{padding-bottom:0}body:has(.mobile-bar) .site-footer{padding-bottom:96px}}

/* Pages techniques */
.plain-page{display:grid;place-items:center;min-height:100vh;margin:0;padding:24px;background:#f4f3ef;color:#16171a;font-family:system-ui,sans-serif}
.plain-page__box{max-width:520px;text-align:center}
.plain-page__tag{display:inline-block;margin-bottom:14px;padding:4px 9px;border-radius:5px;background:#16171a;color:#fff;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.plain-page h1{margin-bottom:10px;font-size:32px;line-height:1.15}
.notfound{padding:clamp(120px,18vw,220px) 0 clamp(80px,12vw,160px)}
.notfound__in{max-width:640px}
.notfound__title{margin:10px 0 14px;font-family:var(--font-display);font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.05}
.notfound__text{margin-bottom:28px;color:var(--muted)}

/* Agrandissement des photos */
.lightbox{width:100vw;max-width:100vw;height:100vh;max-height:100vh;margin:0;padding:0;border:0;background:rgba(8,8,9,.94);color:#fff}
.lightbox::backdrop{background:transparent}
.lightbox__fig{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:56px 16px}
.lightbox__fig img{max-width:min(1400px,100%);max-height:calc(100vh - 140px);object-fit:contain;border-radius:4px}
.lightbox__fig figcaption{margin-top:12px;font:14px/1.4 system-ui,sans-serif;opacity:.8;text-align:center}
.lightbox__close,.lightbox__nav{position:absolute;display:grid;place-items:center;width:48px;height:48px;border:0;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;font-size:30px;line-height:1;cursor:pointer}
.lightbox__close{top:14px;right:14px}
.lightbox__nav{top:50%;transform:translateY(-50%)}
.lightbox__prev{left:14px}.lightbox__next{right:14px}
@media (max-width:640px){.lightbox__nav{top:auto;bottom:14px;transform:none}}

/* Point important des photos (recadrages object-fit) */
.fx-center{object-position:50% 50%}.fx-top{object-position:50% 20%}.fx-bottom{object-position:50% 80%}
.fx-left{object-position:22% 50%}.fx-right{object-position:78% 50%}
.fx-top-left{object-position:22% 20%}.fx-top-right{object-position:78% 20%}.fx-bottom-left{object-position:22% 80%}.fx-bottom-right{object-position:78% 80%}
.sform__field select{width:100%;min-height:50px;padding:.75em .9em;border:1px solid var(--line,#ccc);border-radius:var(--radius-input,10px);background:var(--field-bg,transparent);color:inherit;appearance:none;background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 15px) 55%;background-size:5px 5px;background-repeat:no-repeat}
.sform__field select:focus{outline:none;border-color:var(--accent)}
.nav-open .mobile-bar{display:none}
/* Formulaire : étapes, choix en un clic */
.sform__step{margin:0;padding:0;border:0;min-width:0}
.sform__step+.sform__step{margin-top:26px}
.sform__legend{display:block;margin-bottom:16px;padding:0;font-weight:700}
.sform__legend span{margin-right:.5em;color:var(--muted,#666);font-weight:600}
.sform__progress{display:none}
.sform__nav{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.sform__foot .sform__prev{display:none}
.is-stepped .sform__step{display:none}
.is-stepped .sform__step.is-current{display:block}
.is-stepped .sform__step+.sform__step{margin-top:0}
.is-stepped .sform__legend{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.is-stepped .sform__progress{display:flex;gap:6px;margin:0 0 22px;padding:0;list-style:none;counter-reset:none}
.sform__progress li{flex:1;display:flex;align-items:center;gap:8px;padding-top:10px;border-top:3px solid var(--line,#ccc);font-size:.85rem;color:var(--muted,#666);transition:border-color .3s,color .3s}
.sform__progress li.is-current,.sform__progress li.is-done{border-top-color:var(--accent);color:inherit}
.sform__progress-n{font-weight:700}
@media (max-width:520px){.sform__progress li:not(.is-current) .sform__progress-t{display:none}}
.is-stepped .sform__foot{display:none}
.is-stepped .sform__foot.is-last{display:flex}
.is-stepped .sform__foot.is-last .sform__prev{display:inline-flex}
.sform.is-sent .sform__step,.sform.is-sent .sform__progress,.sform.is-sent .sform__foot{display:none!important}
.sform__field--chips{grid-column:1/-1;margin:0;padding:0;border:0;min-width:0}
.sform__label{display:block;margin-bottom:10px;padding:0;font-size:.9rem;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative;display:inline-flex;cursor:pointer}
.chip input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.chip span{display:inline-flex;align-items:center;min-height:44px;padding:.55em 1em;border:1px solid var(--line,#ccc);border-radius:var(--radius-input,10px);font-size:.95rem;transition:background-color .2s,border-color .2s,color .2s}
.chip:hover span{border-color:currentColor}
.chip input:checked+span{background:var(--accent);border-color:var(--accent);color:var(--accent-ink,#fff)}
.chip input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.sform__field select:invalid,.sform__field.has-error select{border-color:inherit}
.sform__field.has-error select{border-color:#e5484d}
/* Avant / après */
.ba{position:relative;overflow:hidden;--ba:50%}
.ba img{display:block;width:100%;height:100%;object-fit:cover}
.ba__after{position:absolute;inset:0;clip-path:inset(0 0 0 var(--ba))}
.ba__line{position:absolute;top:0;bottom:0;left:var(--ba);width:2px;margin-left:-1px;background:#fff;pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.ba__knob{position:absolute;top:50%;left:var(--ba);width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:#fff;color:#16181b;display:grid;place-items:center;pointer-events:none;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.ba__knob svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2}
.ba__range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;touch-action:pan-y}
.ba:has(.ba__range:focus-visible) .ba__knob{outline:3px solid var(--accent);outline-offset:3px}
.ba__tag{position:absolute;top:12px;padding:4px 9px;border-radius:4px;background:rgba(22,24,27,.82);color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;pointer-events:none}
.ba__tag--before{left:12px}.ba__tag--after{right:12px}
.ba:not(.is-live) .ba__range{display:none}
[hidden]{display:none!important}
.lightbox.is-single .lightbox__nav{display:none}
/* Icônes du moteur : style de base (faible priorité, chaque modèle peut le surcharger) */
:where(.ico){width:1.25em;height:1.25em;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.2em}