/* Ever Technologie — refonte 2026, charte 2009 : fond dégradé bleu nuit, bannière photo, barre de menu claire,
   panneaux translucides, texte blanc. Un seul fichier, aucune dépendance. */
:root{
  --navy:#0b2a66; --navy-deep:#061a44; --blue:#2f8bff; --sky:#8fc0ff; --ink:#ffffff; --panel:rgba(14,38,86,.72);
  --panel-line:rgba(255,255,255,.38); --grey:#646464; --width:801px;
  font-family:Verdana,Geneva,Tahoma,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#0b2a66 linear-gradient(180deg,#0b2a66 0%,#0d2f70 22%,#2a4f8f 48%,#8fa3bf 72%,#dfe3e8 100%) fixed;line-height:1.55;font-size:15px;min-height:100vh;position:relative}
.mesh{position:absolute;left:0;right:0;bottom:0;height:64px;background:url(img/mesh-bottom.png) repeat-x center bottom;pointer-events:none;opacity:.9}
img{max-width:100%;height:auto;display:block}
a{color:var(--sky)}
h1,h2,h3{margin:0 0 .6em;line-height:1.25}
h2{font-size:15px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--sky)}
h3{font-size:14px;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:.03em;margin-top:1.2em}
p{margin:0 0 .9em}
.panel.wide p{text-align:justify}
.lead{font-weight:700}
.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:.5em 1em}
.skip:focus{left:8px;top:8px;z-index:100}
.page{max-width:var(--width);margin:0 auto;padding:32px 12px 120px;position:relative;z-index:1}

/* Bannière et menu */
.banner{display:block;border:1px solid #fff;border-radius:3px;box-shadow:0 2px 6px rgba(0,0,0,.5);background:#000}
.banner img{width:100%}
.nav{margin:14px 0 0;background:linear-gradient(180deg,#ffffff 0%,#e2e6ec 55%,#c4ccd7 100%);border:1px solid #fff;border-radius:3px;box-shadow:0 3px 6px rgba(0,0,0,.35)}
.nav ul,.subnav ul{list-style:none;margin:0;padding:0;display:flex}
.nav li{flex:1;text-align:center;position:relative}
.nav li+li::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;background:#0b2a66;opacity:.6}
.nav a{display:block;padding:10px 6px;color:var(--navy);text-decoration:none;font-weight:700;font-size:12px}
.nav a:hover{text-decoration:underline}
.nav a.on{color:var(--blue);text-shadow:0 0 6px rgba(47,139,255,.55)}
.subnav{margin:0 auto;width:60%;background:rgba(6,26,68,.92);border:1px solid rgba(255,255,255,.35);border-top:0;border-radius:0 0 6px 6px}
.subnav li{flex:1;text-align:center;position:relative}
.subnav li+li::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;background:#fff;opacity:.5}
.subnav a{display:block;padding:9px 6px;color:#fff;text-decoration:none;font-weight:700;font-size:12px}
.subnav a.on{color:var(--blue);text-shadow:0 0 6px rgba(47,139,255,.7)}
.nav-toggle{display:none}

/* Bandeau de titre produit */
.title-band{margin:16px 0 0;border:1px solid var(--panel-line);border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,.35)}

/* Panneaux */
main{margin-top:16px}
.cols{display:grid;gap:12px}
.cols.home{grid-template-columns:1fr 1fr}
.cols.product{grid-template-columns:180px 1fr}
.cols.accessories{grid-template-columns:180px 1fr 180px;align-items:start}
.cols.contact{grid-template-columns:1fr 1.1fr}
.col{display:grid;gap:12px;align-content:start}
.panel{background:var(--panel);border:1px solid var(--panel-line);border-radius:10px;padding:16px 18px;box-shadow:0 3px 10px rgba(0,0,0,.25);margin-bottom:12px}
.cols .panel{margin-bottom:0}
.panel.wide{margin-top:12px}
.panel.dark{background:rgba(6,26,68,.85)}
.panel :last-child{margin-bottom:0}
.photos{padding:12px;display:grid;gap:12px;align-content:start}
.photos figure{margin:0;border:1px solid var(--panel-line);border-radius:6px;overflow:hidden;background:#fff}
.photos img{width:100%}
.why h3{margin-top:.9em}
.list{margin:0 0 1em;padding-left:1.2em}
.list li{margin:.25em 0}
.prods{display:grid;gap:10px}
.prod{display:block;text-decoration:none;color:#fff;border:1px solid var(--panel-line);border-radius:8px;padding:10px 12px;background:rgba(255,255,255,.06)}
.prod:hover{background:rgba(255,255,255,.14)}
.prod strong{display:block;color:var(--sky);font-size:14px;margin-bottom:.2em}
.prod span{font-size:13px}
.video-box{background:#000;border:1px solid var(--panel-line);border-radius:6px;aspect-ratio:16/9.6;display:grid;place-items:center;overflow:hidden}
.video-box video{width:100%;height:100%}
.video-note{color:#9aa4b3;font-size:12px}
.video-box video:not([hidden])+.video-note{display:none}
.cta{margin-top:1em}
.btn{display:inline-block;background:linear-gradient(180deg,#ffffff,#c4ccd7);color:var(--navy);font-weight:700;font-size:12px;text-decoration:none;padding:9px 16px;border-radius:4px;border:1px solid #fff;box-shadow:0 2px 5px rgba(0,0,0,.35);cursor:pointer;font-family:inherit}
.btn:hover{color:var(--blue)}
hr{border:0;border-top:1px solid var(--panel-line);margin:1.4em 0}
.legal h3{color:var(--sky)}
.map{border:1px solid var(--panel-line);border-radius:6px;overflow:hidden;background:#fff}
.map iframe{width:100%;height:260px;border:0;display:block}

/* Photos de l'accueil (celles de 2009) */
.photo{float:left;margin:4px 14px 6px 0;border:1px solid var(--panel-line);border-radius:6px;background:#fff}
.photo.right{float:right;margin:4px 0 6px 14px}
.panel::after{content:"";display:block;clear:both}
/* Formulaires */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.form label{display:flex;flex-direction:column;gap:.3em;font-size:12px;font-weight:700;color:var(--sky)}
.form label.full{grid-column:1/-1}
.form input,.form select,.form textarea{font:inherit;font-size:13px;padding:.55em .7em;border:1px solid #fff;border-radius:4px;background:#fff;color:#222}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--blue)}
.req{color:#ffb3b3}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-status{min-height:1.4em;font-weight:700}
.form-status.ok{color:#9be29b}.form-status.ko{color:#ffb3b3}

/* Pied de page */
.site-footer{margin-top:18px;font-size:11px;color:var(--grey)}
.footer-line{height:3px;background:linear-gradient(90deg,transparent,#8a94a3 15%,#8a94a3 85%,transparent);border-radius:2px;margin-bottom:10px}
.site-footer p{margin:0;text-align:center}
.copyright{font-weight:700}
.footer-links{margin-top:4px}
.footer-links a{color:var(--grey);font-weight:700;text-decoration:none;margin:0 6px}
.footer-links a:hover{text-decoration:underline}
.flags{display:inline-flex;gap:5px;vertical-align:middle;margin-left:8px}
.flags a{margin:0;opacity:.55}.flags a.on,.flags a:hover{opacity:1}
.flags img{display:inline}

/* Responsive */
@media (max-width:820px){
  .page{padding-top:12px}
  .cols.home,.cols.product,.cols.contact{grid-template-columns:1fr}
  .cols.accessories{grid-template-columns:1fr 1fr}
  .cols.accessories .main-panel{grid-column:1/-1;order:-1}
  .photos{grid-template-columns:repeat(4,1fr)}
  .subnav{width:100%}
}
@media (max-width:560px){
  .nav-toggle{display:block;width:100%;margin-top:12px;padding:10px;font:700 13px Verdana,Arial,sans-serif;color:var(--navy);background:linear-gradient(180deg,#fff,#c4ccd7);border:1px solid #fff;border-radius:3px}
  .nav{display:none;margin-top:6px}
  .nav.open{display:block}
  .nav ul,.subnav ul{flex-direction:column}
  .nav li+li::before,.subnav li+li::before{display:none}
  .photos{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .cols.accessories{grid-template-columns:1fr}
  p{text-align:left}
}