/* Airport One Event — feuille de style */
:root{
  --bg:#0a0a0a; --surface:#141414; --surface-2:#1c1c1c; --line:#2a2a2a;
  --text:#f4f4f4; --muted:#b3b3b3;
  --green:#7EFA10; --orange:#FF7E06; --magenta:#FC0AFE;
  --radius:14px; --max:1180px;
  --font:"Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.15;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:clamp(56px,8vw,96px) 0}
.section--alt{background:var(--surface)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:.8em}
.lead{font-size:1.15rem;color:var(--muted);max-width:720px}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;color:#000;padding:8px 12px;z-index:100}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.9em 1.5em;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;transition:transform .15s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--orange);color:#000}
.btn--primary:hover{background:#ff9633}
.btn--ghost{border-color:#fff;color:#fff}
.btn--ghost:hover{background:#fff;color:#000}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.6em}

/* En-tête */
.header{position:sticky;top:0;z-index:50;background:rgba(10,10,10,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.header__logo img{height:52px;width:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav a{text-decoration:none;font-weight:600;font-size:.97rem;color:var(--muted)}
.nav a:hover,.nav a[aria-current="page"]{color:#fff}
.nav .btn{color:#000;padding:.6em 1.2em}
.burger{display:none;background:none;border:0;color:#fff;padding:8px;cursor:pointer}
.burger svg{width:28px;height:28px}
@media (max-width:900px){
  .burger{display:block}
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 20px 20px;display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav .btn{margin-top:14px;justify-content:center;border-bottom:0}
}

/* Hero */
.hero{position:relative;overflow:hidden;min-height:min(86vh,760px);display:flex;align-items:center}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.7}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,10,.95) 0%,rgba(10,10,10,.6) 55%,rgba(10,10,10,.2) 100%)}
.hero__content{position:relative;z-index:1;padding-top:80px;padding-bottom:80px}
.hero__content .lead{color:#dcdcdc}
.page-hero{padding:clamp(56px,8vw,90px) 0 clamp(36px,5vw,56px);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.dots{position:absolute;right:-60px;bottom:-140px;display:flex;gap:0;opacity:.35;pointer-events:none}
.dots span{width:260px;height:260px;border-radius:50%;margin-left:-60px;mix-blend-mode:screen}
.dots span:nth-child(1){background:var(--green)}.dots span:nth-child(2){background:var(--orange)}.dots span:nth-child(3){background:var(--magenta)}

/* Chiffres clés */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fact{background:var(--bg);padding:26px 20px;text-align:center}
.fact strong{display:block;font-size:1.6rem;line-height:1.1}
.fact span{color:var(--muted);font-size:.93rem}
.fact:nth-child(1) strong{color:var(--green)}.fact:nth-child(2) strong{color:var(--orange)}.fact:nth-child(3) strong{color:var(--magenta)}
@media (max-width:760px){.facts{grid-template-columns:repeat(2,1fr)}}

/* Grilles et cartes */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.grid--3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid--2,.grid--3{grid-template-columns:1fr}}
.card{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.card__img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.card__body p{color:var(--muted)}
.card__body .btn{align-self:flex-start;margin-top:auto}
.card--accent-green{border-top:4px solid var(--green)}
.card--accent-orange{border-top:4px solid var(--orange)}
.card--accent-magenta{border-top:4px solid var(--magenta)}
.list{list-style:none;padding:0;margin:0 0 1.4em}
.list li{padding:8px 0 8px 28px;position:relative;border-bottom:1px solid var(--line)}
.list li::before{content:"";position:absolute;left:4px;top:17px;width:10px;height:10px;border-radius:50%;background:var(--orange)}
.card--accent-green .list li::before{background:var(--green)}
.card--accent-magenta .list li::before{background:var(--magenta)}

/* Événements (tuiles) */
.tile{position:relative;border-radius:var(--radius);overflow:hidden;text-decoration:none;display:block;aspect-ratio:4/3}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.tile:hover img{transform:scale(1.04)}
.tile span{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 16px;background:linear-gradient(transparent,rgba(0,0,0,.85));font-weight:700;font-size:1.1rem}

/* Split texte / image */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%}
.split--reverse > :first-child{order:2}
@media (max-width:820px){.split{grid-template-columns:1fr}.split--reverse > :first-child{order:0}}

/* Options */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.chips li{border:1px solid var(--line);background:var(--surface-2);border-radius:999px;padding:.55em 1.1em;font-weight:600;font-size:.95rem}

/* Étapes */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;list-style:none;padding:0;margin:0}
.steps li{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px;counter-increment:step}
.steps li::before{content:counter(step);display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--orange);color:#000;font-weight:800;margin-bottom:14px}
.steps li:nth-child(1)::before{background:var(--green)}.steps li:nth-child(3)::before{background:var(--magenta)}
.steps p{color:var(--muted);margin:0}
@media (max-width:820px){.steps{grid-template-columns:1fr}}

/* Galerie */
.gallery{columns:3 280px;column-gap:14px}
.gallery a{display:block;border-radius:10px;overflow:hidden;margin-bottom:14px;break-inside:avoid}
.gallery img{width:100%;height:auto;transition:transform .4s}
.gallery a:hover img{transform:scale(1.03)}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.lightbox.open{display:flex}
.lightbox img{max-height:88vh;border-radius:8px}
.lightbox button{position:absolute;top:16px;right:20px;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--orange);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:.8em 0 0}

/* Bandeau CTA */
.cta{background:linear-gradient(120deg,#1a1a1a,#0f0f0f);border:1px solid var(--line);border-radius:22px;padding:clamp(32px,5vw,56px);text-align:center;position:relative;overflow:hidden}
.cta .lead{margin:0 auto}
.cta .btn-row{justify-content:center}

/* Formulaire */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .full{grid-column:1/-1}
.form label{display:block;font-weight:600;font-size:.93rem;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;padding:.85em 1em;border-radius:10px;border:1px solid #3a3a3a;background:#101010;color:#fff;font:inherit;color-scheme:dark}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--orange);border-color:transparent}
.form textarea{min-height:140px;resize:vertical}
.form .check{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--muted);font-size:.92rem}
.form .check input{width:auto;margin-top:4px;flex:none}
.form .check a{color:#fff}
.hp{position:absolute;left:-9999px}
@media (max-width:640px){.form{grid-template-columns:1fr}}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{padding:14px 0;border-bottom:1px solid var(--line)}
.info-list strong{display:block;font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.info-list a{text-decoration:none}
.info-list a:hover{color:var(--orange)}

/* Pied de page */
.footer{border-top:1px solid var(--line);padding:56px 0 28px;margin-top:0;color:var(--muted);font-size:.95rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.footer img{height:54px;width:auto;margin-bottom:14px}
.footer h3{color:#fff;font-size:1rem;margin-bottom:.8em}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:8px}
.footer a{text-decoration:none}.footer a:hover{color:#fff}
.footer__bottom{border-top:1px solid var(--line);margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:.85rem}
@media (max-width:760px){.footer__grid{grid-template-columns:1fr}}
.prose{max-width:800px}.prose h2{font-size:1.4rem;margin-top:1.6em}.prose p,.prose li{color:var(--muted)}
@media (max-width:760px){.hero__bg::after{background:rgba(10,10,10,.72)}}