/* Driver One — feuille de style unique, sans dépendance externe */
:root{
  --bg:#0b0b0b; --bg-2:#131313; --bg-3:#1a1a1a;
  --ink:#f4f4f2; --muted:#a3a39e; --line:rgba(255,255,255,.12);
  --green:#022b07; --green-2:#0c4a15; --green-3:#3f8f4b;
  --accent:#b83a2d;
  --radius:4px; --wrap:1240px;
  --font:"Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;
  --track:.12em;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--font);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-color:rgba(255,255,255,.35);text-underline-offset:3px}
a:hover{text-decoration-color:currentColor}
p{margin:0 0 1em}
h1,h2,h3,.h3{font-weight:400;text-transform:uppercase;letter-spacing:var(--track);line-height:1.15;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.6rem);letter-spacing:.1em}
h2{font-size:clamp(1.45rem,2.8vw,2.1rem)}
h3,.h3{font-size:1.05rem;letter-spacing:.1em}
.h-small{font-size:.95rem;color:var(--muted)}
strong{font-weight:700}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:#000;padding:.6em 1em;z-index:100}
.skip:focus{left:1rem}
:focus-visible{outline:2px solid var(--green-3);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:860px}
.center{text-align:center}
.muted{color:var(--muted)}
.big{font-size:1.15rem;line-height:1.7}
.mt{margin-top:2.5rem}
mark.tbc{background:#f3d34a;color:#111;padding:0 .3em;border-radius:2px;font-weight:600}

/* Boutons */
.btn{display:inline-block;background:var(--green);color:#fff;border:1px solid var(--green-2);padding:.85em 1.6em;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;text-decoration:none;border-radius:var(--radius);transition:background .2s,border-color .2s;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--green-2);border-color:var(--green-3)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
.btn-sm{padding:.6em 1.1em;font-size:.72rem}
.ctas{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.center .ctas{justify-content:center}
.link{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;text-decoration:none;border-bottom:1px solid var(--green-3);padding-bottom:2px}
.link::after{content:" →"}

/* En-tête */
.site-header{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,backdrop-filter .3s}
.site-header.solid,.no-hero .site-header{background:rgba(11,11,11,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo img{width:120px;height:auto}
.main-nav ul{display:flex;align-items:center;gap:1.7rem;list-style:none;margin:0;padding:0}
.main-nav a{text-decoration:none;text-transform:uppercase;letter-spacing:.12em;font-size:.74rem}
.main-nav a[aria-current]{border-bottom:1px solid #fff}
.nav-cta a{border:none}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.nav-toggle .bars,.nav-toggle .bars::before,.nav-toggle .bars::after{position:absolute;left:10px;width:24px;height:2px;background:#fff;content:"";transition:transform .25s}
.nav-toggle .bars{top:21px}.nav-toggle .bars::before{top:-7px;left:0}.nav-toggle .bars::after{top:7px;left:0}
.nav-open .nav-toggle .bars{background:transparent}
.nav-open .nav-toggle .bars::before{transform:translateY(7px) rotate(45deg)}
.nav-open .nav-toggle .bars::after{transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1020px){
  .nav-toggle{display:block}
  .main-nav ul{position:fixed;inset:72px 0 0;flex-direction:column;align-items:flex-start;gap:0;background:var(--bg);padding:1rem 24px;transform:translateX(100%);transition:transform .3s;overflow:auto}
  .main-nav li{width:100%;border-bottom:1px solid var(--line)}
  .main-nav a{display:block;padding:1.1rem 0;font-size:.95rem}
  .nav-cta{border:0!important;padding-top:1.2rem}
  .nav-cta a{display:inline-block;padding:.9em 1.6em}
  .nav-open .main-nav ul{transform:none}
  .nav-open{overflow:hidden}
}

/* Hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;overflow:hidden;background:#000}
.hero-sm{min-height:62vh}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.1) 35%,rgba(0,0,0,.75) 100%)}
.hero-content{position:relative;padding-bottom:9vh;padding-top:120px;max-width:var(--wrap);width:100%}
.hero-content h1{max-width:18em;text-shadow:0 2px 20px rgba(0,0,0,.4)}
.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.78rem;color:#d9d9d4;margin-bottom:1rem}
.lead{font-size:1.2rem;max-width:36em;color:#e6e6e1}
.page-head{padding:150px 0 40px;background:linear-gradient(180deg,var(--green) 0%,var(--bg) 100%)}
.no-hero main{padding-top:0}

/* Fil d'Ariane */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;padding:1.2rem 0 0;margin:0;font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.crumbs li+li::before{content:"/";margin-right:.5rem;opacity:.5}
.crumbs a{text-decoration:none}

/* Sections */
.section{padding:88px 0}
.section.dark{background:var(--bg-2)}
.section.band{background:var(--green);}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}
.section-lead{color:var(--muted);max-width:52em;margin-bottom:2rem}
.grid-2{display:grid;grid-template-columns:1.15fr .85fr;gap:56px}
.grid-2.center-v{align-items:center;grid-template-columns:1fr 1fr}
@media (max-width:860px){.grid-2,.grid-2.center-v{grid-template-columns:1fr;gap:36px}.section{padding:64px 0}}
.panel{background:var(--bg-3);border:1px solid var(--line);padding:28px;border-radius:var(--radius);align-self:start}
.dark .panel{background:#0e0e0e}
.panel-price{font-size:1.2rem;margin:1rem 0}
.rounded{border-radius:var(--radius)}

/* Faits clés */
.facts{margin:0}
.facts div{display:grid;grid-template-columns:40% 1fr;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--line)}
.facts div:last-child{border:0}
.facts dt{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;padding-top:.2rem}
.facts dd{margin:0}

/* Cartes */
.cards{display:grid;gap:22px}
.cards-2{grid-template-columns:repeat(2,1fr)}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1020px){.cards-4{grid-template-columns:repeat(2,1fr)}.cards-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cards-2,.cards-3,.cards-4{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:border-color .2s,transform .2s}
a.card:hover{border-color:rgba(255,255,255,.35);transform:translateY(-2px)}
.card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.card-lg img{aspect-ratio:16/9}
.card-body{padding:22px}
.card-body p:last-child{margin-bottom:0}
.card-body .link{display:inline-block;margin-top:.6rem}
.card-kicker{color:var(--green-3);text-transform:uppercase;letter-spacing:.16em;font-size:.7rem;margin-bottom:.5rem}
.plain .card{background:transparent}

/* Listes */
.ticks{list-style:none;padding:0;margin:0 0 1rem}
.ticks li{position:relative;padding:.45rem 0 .45rem 1.8rem;border-bottom:1px solid var(--line)}
.ticks li::before{content:"";position:absolute;left:0;top:1.05rem;width:12px;height:2px;background:var(--green-3)}
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:22px}
.steps li{counter-increment:s;border-top:2px solid var(--green-3);padding-top:1rem}
.steps li::before{content:"0" counter(s);font-size:.8rem;letter-spacing:.2em;color:var(--muted)}
.steps h3{margin-top:.5rem}

/* Événements */
.event-list{list-style:none;padding:0;margin:0 0 1rem}
.event{display:grid;grid-template-columns:78px 1fr auto;align-items:center;gap:22px;padding:18px 0;border-bottom:1px solid var(--line)}
.event time{display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--line);height:74px;border-radius:var(--radius)}
.event time .d{font-size:1.7rem;line-height:1}
.event time .m{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.event-type{text-transform:uppercase;letter-spacing:.12em;margin:0}
.event-place{color:var(--muted);margin:0;font-size:.95rem}
.event-actions{display:flex;gap:1.2rem;align-items:center}
@media (max-width:640px){.event{grid-template-columns:64px 1fr}.event-actions{grid-column:1/-1}}
.month{margin-top:2rem;font-size:1.1rem;color:var(--muted)}
.past{list-style:none;padding:0;color:var(--muted)}
.notice{border-left:3px solid var(--accent);padding:.8rem 1rem;background:var(--bg-3)}

/* Tableaux */
.table-wrap{overflow-x:auto;margin-bottom:1rem}
table{width:100%;border-collapse:collapse;min-width:620px;font-size:.95rem}
th,td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;color:var(--muted);font-weight:400}
tbody th{font-weight:400}

/* Formats entreprise */
.format{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:72px}
.format:last-child{margin-bottom:0}
.format.reverse .format-img{order:2}
.format-img img{aspect-ratio:4/3;object-fit:cover;width:100%;border-radius:var(--radius)}
@media (max-width:860px){.format{grid-template-columns:1fr;gap:24px}.format.reverse .format-img{order:0}}

/* FAQ */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:1.2rem 2.5rem 1.2rem 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{margin:0;font-size:1rem;text-transform:none;letter-spacing:0;font-weight:700}
.faq summary::after{content:"+";position:absolute;right:0;top:1rem;font-size:1.5rem;color:var(--green-3)}
.faq details[open] summary::after{content:"–"}
.faq-a{padding-bottom:1.2rem;color:#d7d7d2}

/* Galeries */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%;border-radius:var(--radius)}
.gallery-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.gallery-2 img{aspect-ratio:1;object-fit:cover;border-radius:var(--radius)}
@media (max-width:640px){.gallery{grid-template-columns:1fr}}
.layout{margin-top:1.5rem;background:#f4f4f2;border-radius:var(--radius);padding:12px}

/* Équipe */
.people{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:860px){.people{grid-template-columns:1fr}}
.quote{margin:56px auto 0;max-width:760px;text-align:center;font-size:1.35rem;line-height:1.5}
.quote cite{display:block;margin-top:1rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-style:normal}

/* Partenaires */
.logos{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:48px;padding:0;margin:1.5rem 0 0}
.logos img{height:48px;width:auto;opacity:.8;transition:opacity .2s}
.logos a:hover img{opacity:1}

/* Formulaire */
.form{display:grid;gap:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.form .row{grid-template-columns:1fr}}
.form label{display:grid;gap:6px;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.form input,.form select,.form textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);padding:.8em .9em;text-transform:none;letter-spacing:0}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--green-3);outline:none}
.form .check{display:flex;gap:.7rem;align-items:flex-start;text-transform:none;letter-spacing:0;font-size:.9rem}
.form .check input{margin-top:.3rem}
.hp{position:absolute;left:-9999px}
.form-status{min-height:1.5em}
.form-status.ok{color:#8fd49a}.form-status.err{color:#f28b7d}

/* Texte long */
.prose h2{font-size:1.1rem;margin-top:2.2rem}
.prose ul{padding-left:1.2rem}

/* Pied de page */
.site-footer{background:#050505;border-top:1px solid var(--line);padding:72px 0 28px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-tag{text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;margin-top:1rem}
.footer-h{text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;color:var(--muted)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.4rem 0}
.site-footer a{text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.footer-social{display:flex;gap:1rem;margin-top:1rem}
.footer-legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;border-top:1px solid var(--line);margin-top:48px;padding-top:24px;color:var(--muted);font-size:.8rem}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.band .btn{background:#fff;color:#0b0b0b;border-color:#fff}
.band .btn:hover{background:#e8e8e3}
.band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.band .btn-ghost:hover{background:rgba(255,255,255,.1)}
/* Accueil : photo décalée à droite pour dégager le titre */
@media (min-width:760px){.hero-shift .hero-img{width:165%;right:auto;left:0;max-width:none;object-position:50% 60%}.hero-shift .hero-content h1{max-width:10em}}
/* Chiffres clés */
.stats{list-style:none;padding:0;margin:0 0 64px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;border-bottom:1px solid var(--line);padding-bottom:40px}
.stats li{display:flex;flex-direction:column;gap:.4rem}
.stats strong{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:400;letter-spacing:.06em}
.stats span{color:var(--muted);font-size:.9rem}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr}}
/* Vignettes des dates */
.event{grid-template-columns:132px 78px 1fr auto}
.event-thumb img{width:132px;height:88px;object-fit:cover;border-radius:var(--radius)}
@media (max-width:640px){.event{grid-template-columns:96px 1fr}.event time{display:none}.event-thumb img{width:96px;height:64px}.event-actions{grid-column:1/-1}}
/* Carte « Votre circuit » */
.card-open{justify-content:flex-end;background:var(--green);border-color:var(--green-2);min-height:260px}
.mt-s{margin-top:1.2rem}
.logos img{height:64px}