/* =========================================================
   RED HORNET — feuille de style principale
   1. Variables      2. Base       3. Chargement
   4. En-tête        5. Accueil    6. Sections
   7. Composants     8. Formulaire 9. Pied de page
   10. Animations    11. Responsive
   ========================================================= */

/* ---------- 1. Variables ---------- */
:root{
  --red:#E30613;
  --red-deep:#B3040F;
  --white:#ffffff;
  --deck:#F1F2F3;
  --line:rgba(35,43,49,.16);
  --ink:#232B31;
  --black:#0E1113;
  --grey:#5c666d;
  --amber:#F9B948;

  --serif:"Bodoni Moda","Didot",Georgia,serif;
  --serif-vf:"opsz" 9,"wght" 700;
  --sans:"Archivo","Helvetica Neue",Helvetica,Arial,sans-serif;

  --gutter:clamp(20px,5vw,72px);
}

/* ---------- 2. Base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
picture{display:block}

h1,h2,h3.serif,.mark span,.fact b,.big{
  font-family:var(--serif);
  font-optical-sizing:none;
  font-variation-settings:var(--serif-vf);
}
h1{margin:0;text-transform:uppercase;letter-spacing:.03em;line-height:.94;overflow-wrap:break-word}
h2{text-transform:uppercase;letter-spacing:.15em;font-size:clamp(23px,3vw,32px);margin:0 0 26px}
h3{font-size:18px;margin:0 0 8px;font-weight:600}

.wrap{max-width:1180px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.rule{border:0;border-top:1px solid var(--line);margin:0}
.lede{font-size:clamp(17px,1.5vw,20px);max-width:46ch;color:#3d474e}

.btn{display:inline-block;text-decoration:none;font-weight:500;padding:14px 26px;font-size:16px;border:0;cursor:pointer;font-family:var(--sans)}
.btn-solid{background:var(--red);color:#fff}
.btn-solid:hover{background:var(--red-deep)}
.btn-solid[disabled]{opacity:.6;cursor:progress}
.btn-line{border:1.5px solid var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-white{background:#fff;color:var(--red);font-weight:600}
.btn-white:hover{background:var(--black);color:#fff}

:focus-visible{outline:2px solid var(--red);outline-offset:3px}

/* ---------- 3. Écran de chargement ---------- */
#loader{
  position:fixed;inset:0;z-index:100;background:var(--white);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
}
#loader .cross{width:52px;height:52px}
#loader .cross::before{left:22px;top:10px;width:8px;height:32px}
#loader .cross::after{top:22px;left:10px;height:8px;width:32px}
#loader .bar{width:180px;height:2px;background:var(--line);overflow:hidden}
#loader .bar i{display:block;height:100%;width:40%;background:var(--red);animation:slide 1.1s infinite cubic-bezier(.6,0,.4,1)}
#loader p{margin:0;font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--grey)}
body.loaded #loader{opacity:0;visibility:hidden;transition:opacity .45s ease,visibility 0s .45s}

/* ---------- 4. En-tête ---------- */
header.site{
  position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:66px}
.mark{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.cross{width:26px;height:26px;background:var(--red);position:relative;flex:none}
.cross::before,.cross::after{content:"";position:absolute;background:var(--white)}
.cross::before{left:11px;top:5px;width:4px;height:16px}
.cross::after{top:11px;left:5px;height:4px;width:16px}
.mark span{letter-spacing:.14em;font-size:15px}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;font-size:15px}
.nav ul a{text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
.nav ul a:hover,.nav ul a:focus-visible,.nav ul a[aria-current="page"]{border-bottom-color:var(--red)}
.nav .cta{background:var(--red);color:#fff;text-decoration:none;padding:9px 18px;font-weight:500;font-size:15px;flex:none}
.nav .cta:hover{background:var(--red-deep)}
.burger{display:none;border:0;background:none;font:inherit;cursor:pointer;padding:10px 8px;min-height:44px}
.only-mobile{display:none}

/* ---------- 5. Accueil ---------- */
.hero{border-bottom:1px solid var(--line);overflow:hidden}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center;
  gap:clamp(24px,5vw,64px);padding:clamp(44px,6vw,88px) 0 clamp(52px,7vw,96px);
}
.hero-grid > *{min-width:0}
.hero h1{font-size:clamp(40px,6.2vw,74px)}
.hero h1 em{display:block;font-style:normal;font-size:.36em;letter-spacing:.2em;color:var(--red);margin-bottom:.5em;line-height:1.2}
.hero .lede{margin:22px 0 0}
.devise{margin-top:26px;font-size:13.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--grey);display:flex;flex-wrap:wrap;gap:10px 18px}
.devise i{font-style:normal}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

.roundel{position:relative;display:flex;justify-content:center;align-items:center;min-height:320px;isolation:isolate;overflow:hidden}
.roundel i{position:absolute;background:var(--deck);z-index:-1}
.band-v{width:34%;height:130%;left:33%}
.band-h{height:34%;width:130%;top:33%}
.roundel picture{width:min(100%,400px);max-width:100%}
.roundel img{width:100%;height:auto;filter:drop-shadow(0 18px 34px rgba(35,43,49,.18))}

.facts{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.fact{padding:26px 24px;border-left:1px solid var(--line);min-width:0}
.fact:first-child{border-left:0;padding-left:0}
.fact b{display:block;font-size:clamp(24px,2.4vw,32px);line-height:1;margin-bottom:6px}
.fact small{font-size:14.5px;color:var(--grey)}

/* ---------- 6. Sections ---------- */
section{padding:clamp(52px,7vw,96px) 0}
section.tight{padding:clamp(40px,5vw,64px) 0}
.grey{background:var(--deck)}
.two-col{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.two-col p{max-width:64ch}

.pagehead{border-bottom:1px solid var(--line);padding:clamp(40px,6vw,72px) 0 clamp(32px,4vw,52px)}
.pagehead h1{font-size:clamp(36px,5.4vw,66px)}
.pagehead p{max-width:60ch;margin:18px 0 0;color:#3d474e;font-size:18px}

/* ---------- 7. Composants ---------- */
.panel{background:var(--deck);padding:28px}
.grey .panel{background:var(--white)}
.panel dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 18px;font-size:15.5px}
.panel dt{color:var(--grey)}
.panel dd{margin:0;font-weight:500;text-align:right}

.rules{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.rules li{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,3fr);gap:clamp(16px,4vw,48px)}
.rules li.stack{grid-template-columns:1fr;gap:6px}
.rules b{font-size:17px;font-weight:600}
.rules p{margin:0;color:#4a545b;font-size:16px}

.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.cards.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--white);padding:26px}
.grey .card{background:var(--deck)}
.card p{margin:0;font-size:15.5px;color:#4a545b}
.card .chan{font-size:14px;color:var(--red);font-weight:600;margin-bottom:10px}
.icon{width:34px;height:34px;margin:0 0 16px}
.card.steam{box-shadow:inset 0 4px 0 var(--amber)}
.plane .icon{width:30px;height:30px;margin:0;flex:none;position:relative;top:4px}
.card.accent{background:var(--red);color:#fff}
.card.accent .chan{color:#fff}
.card.accent p{color:rgba(255,255,255,.9)}

.fleet{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.plane{background:var(--white);padding:28px;display:flex;gap:20px;align-items:baseline}
.grey .plane{background:var(--deck)}
.plane .big{font-size:clamp(24px,2.6vw,30px);line-height:1;flex:none}
.plane p{margin:6px 0 0;font-size:15.5px;color:#4a545b}

.dcs{color:var(--black);background:var(--amber);padding:1px 7px;font-weight:600;font-size:13.5px;white-space:nowrap}
.note-dcs{border-left:4px solid var(--amber);padding:14px 0 14px 18px;margin-top:28px;font-size:16px;color:#3d474e;max-width:64ch}

.redband{background:var(--red);color:#fff}
.redband h2{color:#fff}
.redband p{max-width:52ch;font-size:18px}
.checklist{list-style:none;margin:0;padding:0}
.checklist li{padding:14px 0;border-top:1px solid rgba(255,255,255,.32);display:flex;gap:14px;align-items:baseline;font-size:16px}
.checklist li:last-child{border-bottom:1px solid rgba(255,255,255,.32)}
.checklist li::before{
  content:"";flex:none;width:14px;height:14px;position:relative;top:2px;
  background:linear-gradient(#fff,#fff) center/14px 4px no-repeat,linear-gradient(#fff,#fff) center/4px 14px no-repeat;
}

.snippet{background:var(--black);color:#E8EAEB;padding:24px 26px;font-size:15.5px;line-height:1.9;overflow-wrap:break-word}
.snippet b{color:#fff}
.snippet .sw{color:var(--red);font-weight:700}

.socials{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.16)}
.social{background:var(--black);color:#fff;text-decoration:none;padding:24px;display:flex;flex-direction:column;gap:6px;transition:background .18s ease}
.social:hover,.social:focus-visible{background:#1B1F22}
.social b{font-size:17px;font-weight:600}
.social small{color:#98A1A7;font-size:14px}
.blackband{background:var(--black);padding:clamp(44px,6vw,72px) 0}
.blackband h2{color:#fff}
.blackband p{color:#98A1A7;max-width:56ch;margin:0 0 26px}

/* ---------- 8. Formulaire ---------- */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:15px;color:var(--grey)}
input,select,textarea{
  font:inherit;font-family:var(--sans);color:var(--ink);
  border:1px solid var(--line);border-radius:0;padding:12px 14px;background:#fff;width:100%;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--red);outline-offset:0;border-color:transparent}
textarea{min-height:150px;resize:vertical}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#3d474e}
.consent input{width:18px;height:18px;flex:none;margin-top:3px;accent-color:var(--red)}
.formnote{font-size:14.5px;color:var(--grey);margin:14px 0 0}
/* fenêtre de confirmation */
.modal{
  position:fixed;inset:0;z-index:90;display:none;padding:20px;
  align-items:center;justify-content:center;background:rgba(14,17,19,.6);
}
.modal[data-open="1"]{display:flex;animation:voile .25s ease both}
.modal-box{
  background:var(--white);width:100%;max-width:470px;padding:34px;
  border-top:6px solid var(--red);animation:lift .38s cubic-bezier(.2,.7,.3,1) both;
}
.modal-box .cross{margin-bottom:20px}
.modal-box h2{font-size:clamp(22px,3.4vw,28px);margin:0 0 16px}
.modal-box p{margin:0 0 14px;color:#3d474e;font-size:16px}
.modal-box .modal-second{color:var(--grey);font-size:15px;margin-bottom:26px}
.modal-box .btn{width:100%;text-align:center}
@keyframes voile{from{opacity:0}to{opacity:1}}

.status{margin:0;padding:14px 16px;font-size:15.5px;display:none}
.status.ok{display:block;background:var(--deck);border-left:4px solid var(--red)}
.status.err{display:block;background:#FDECEE;border-left:4px solid var(--red)}

/* ---------- 9. Pied de page ---------- */
footer.site{background:var(--black);color:#98A1A7;padding:44px 0 34px;font-size:14.5px}
footer.site .cols{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);gap:32px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.16)}
footer.site h4{color:#fff;font-size:15px;margin:0 0 12px;font-weight:600}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer.site a{text-decoration:none}
footer.site a:hover{color:#fff}
footer.site .mark{margin-bottom:14px}
footer.site .mark span{color:#fff}
footer.site .base{padding-top:22px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}
.amber{color:var(--amber)}

/* ---------- 10. Animations ---------- */
@keyframes slide{0%{transform:translateX(-110%)}100%{transform:translateX(320%)}}
@keyframes lift{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
@keyframes wipev{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes wipeh{from{transform:scaleX(0)}to{transform:scaleX(1)}}
body.loaded .roundel img{animation:lift .9s .25s both cubic-bezier(.2,.7,.3,1)}
body.loaded .band-v{transform-origin:center;animation:wipev .7s both cubic-bezier(.6,0,.2,1)}
body.loaded .band-h{transform-origin:center;animation:wipeh .7s .15s both cubic-bezier(.6,0,.2,1)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- 11. Responsive ---------- */
@media (max-width:1080px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .socials{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;padding-top:36px}
  .hero h1{font-size:clamp(44px,10vw,80px)}
  .roundel{order:-1;min-height:0}
  .roundel picture{width:min(74%,300px)}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fact{border-top:1px solid var(--line);padding-left:24px}
  .fact:nth-child(-n+2){border-top:0}
  .fact:nth-child(odd){border-left:0;padding-left:0}
  .two-col{grid-template-columns:1fr}
  .rules li{grid-template-columns:1fr;gap:6px}
  .cards,.fleet,.socials,.form{grid-template-columns:1fr}
  footer.site .cols{grid-template-columns:1fr}
  .nav ul{
    position:absolute;top:66px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);flex-direction:column;gap:0;
    padding:8px var(--gutter) 16px;display:none;
  }
  .nav ul li a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav[data-open="1"] ul{display:flex}
  .burger{display:block;order:3}
  .nav .cta{display:none}
  .only-mobile{display:block}
  .only-mobile a{color:var(--red);font-weight:600}
}

/* --- téléphones --- */
@media (max-width:600px){
  body{font-size:16px}
  h2{letter-spacing:.12em}
  .hero-grid{padding-top:28px;gap:22px}
  .hero h1{font-size:clamp(38px,11vw,58px)}
  .hero h1 em{font-size:.4em;letter-spacing:.16em}
  .roundel picture{width:min(78%,260px)}
  .actions{gap:10px}
  .actions .btn{flex:1 1 100%;text-align:center;padding:15px 20px}
  .devise{gap:8px 14px;font-size:12.5px}
  .fact{padding:20px 16px}
  .fact:nth-child(odd){padding-left:0}
  .panel{padding:22px}
  .panel dl{grid-template-columns:1fr;gap:2px 0}
  .panel dd{text-align:left;padding-bottom:8px}
  .card,.plane,.social{padding:22px}
  .plane{flex-direction:column;gap:6px}
  .snippet{padding:20px;font-size:15px}
  .redband p,.pagehead p,.blackband p{font-size:17px}
  .note-dcs{padding-left:14px}
  input,select,textarea{padding:13px 14px;font-size:16px}
  .btn{width:100%;text-align:center}
  .panel .btn,.redband .btn{width:auto}
  footer.site .base{flex-direction:column;gap:8px}
}

/* --- très petits écrans --- */
@media (max-width:380px){
  .facts{grid-template-columns:1fr}
  .fact{border-left:0;padding-left:0;border-top:1px solid var(--line)}
  .fact:first-child{border-top:0}
  .mark span{font-size:13.5px}
}