:root{--fond:#1B1D1E;--pan:#232628;--pan2:#2B2F31;--ligne:rgba(193,209,207,.16);--trait:#C1D1CF;--acier:#748B91;--olive:#666B64;--brun:#5D3114;--brand:#748B91;--ink:#1B1D1E;--pad:clamp(20px,5vw,72px)}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;background:var(--fond)}
body{background:var(--fond);color:var(--trait);font:400 17px/1.6 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .76 0 0 0 0 .82 0 0 0 0 .81 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
body>*{position:relative;z-index:1}
h1,h2,h3,.logo,.num,.g{font-family:"Space Grotesk",Inter,sans-serif;font-weight:500;letter-spacing:-.03em;line-height:1.02}
h1{font-size:clamp(44px,7.4vw,108px)}
h2{font-size:clamp(34px,5.4vw,72px);max-width:15ch}
h3{font-size:22px;letter-spacing:-.015em;line-height:1.2}
p{max-width:60ch}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--trait);outline-offset:3px}
.wrap{max-width:1280px;margin:0 auto;padding:0 var(--pad)}
section{padding:clamp(72px,11vw,160px) 0}
.rep{display:flex;align-items:center;gap:14px;color:var(--acier);font:500 14px "Space Grotesk",sans-serif;margin-bottom:26px}
.rep::before{content:"";width:9px;height:9px;border:1px solid var(--acier);transform:rotate(45deg)}
.rep::after{content:"";flex:1;height:1px;background:var(--ligne)}
.lead{font-size:clamp(18px,2vw,22px);margin-top:24px;color:var(--trait)}
.muted{color:var(--acier)}
.petit{font-size:15px}

/* boutons : fins, pleins, sans fioriture */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:54px;padding:0 30px;border-radius:999px;font:500 16px/1 Inter,sans-serif;letter-spacing:.005em;text-decoration:none;cursor:pointer;border:1px solid transparent;color:var(--trait);background:none;position:relative;overflow:hidden;transition:background .25s,border-color .25s,color .25s;-webkit-tap-highlight-color:transparent}
.btn::after{content:"";width:22px;height:1px;background:currentColor;box-shadow:0 0 0 0 currentColor;transition:width .25s cubic-bezier(.4,0,.2,1);flex:none}
.btn:hover::after{width:34px}
.btn.plein{background:var(--brun);border-color:rgba(193,209,207,.22);box-shadow:inset 0 1px 0 rgba(193,209,207,.14)}
.btn.plein:hover{background:#6c3a18;border-color:rgba(193,209,207,.45)}
.btn.trait{border-color:rgba(193,209,207,.34)}
.btn.trait:hover{border-color:var(--trait);background:rgba(193,209,207,.06)}
.btn.clair{background:var(--trait);color:var(--fond)}
.btn.clair:hover{background:#d3dfdd}
.btn.sobre{background:var(--olive);border-color:rgba(193,209,207,.18)}
.btn.mini{min-height:42px;padding:0 20px;font-size:15px}
.btn.mini::after{display:none}
.btn[disabled],.btn[aria-disabled=true]{background:var(--olive);border-color:transparent;opacity:.7;cursor:not-allowed}
.btn.seul::after{display:none}

header.haut{position:sticky;top:0;z-index:30;background:rgba(27,29,30,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--ligne)}
header.haut .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.logo{font-size:28px;text-decoration:none;letter-spacing:-.04em}
.logo b{color:var(--brun);font-weight:500;-webkit-text-stroke:.6px var(--acier)}
header.haut nav{display:flex;gap:30px;font-size:15px}
header.haut nav a{text-decoration:none;color:var(--acier);transition:color .2s}
header.haut nav a:hover{color:var(--trait)}
@media(max-width:860px){header.haut nav{display:none}}
#fil{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--trait);transform-origin:0 50%;transform:scaleX(0);z-index:40}

.pan{background:var(--pan);border:1px solid var(--ligne);border-radius:18px;padding:clamp(22px,3vw,34px)}
.pan.fort{background:var(--trait);color:var(--fond);border-color:transparent}
.pan.fort p,.pan.fort .muted{color:var(--fond)}
.pan.acier{background:var(--acier);color:var(--fond);border-color:transparent}
.pan.acier p{color:var(--fond)}

label,.lab{font-weight:500;font-size:15px;display:block;margin-bottom:8px;color:var(--trait)}
.aide{font-size:14px;color:var(--acier);margin-top:6px}
input[type=text],input[type=email],input[type=tel],input[type=url],select,textarea{width:100%;min-height:54px;padding:14px 16px;background:var(--fond);color:var(--trait);border:1px solid rgba(193,209,207,.28);border-radius:12px;font:400 17px Inter,sans-serif;transition:border-color .2s}
textarea{min-height:130px;resize:vertical;line-height:1.5}
input::placeholder,textarea::placeholder{color:var(--olive);opacity:1}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--trait)}
.teintes{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.teintes button{width:44px;height:44px;border-radius:50%;border:3px solid var(--pan);outline:1px solid rgba(193,209,207,.3);cursor:pointer;padding:0;background:var(--c)}
.teintes button[aria-pressed=true]{outline:2px solid var(--trait)}
.pic{position:relative;display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 16px 0 6px;border:1px solid rgba(193,209,207,.3);border-radius:999px;font-size:15px;cursor:pointer}
.pic i{width:32px;height:32px;border-radius:50%;background:var(--c,#748B91);border:1px solid rgba(193,209,207,.4)}
.pic input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}
.depot{display:flex;align-items:center;gap:16px;border:1px dashed rgba(193,209,207,.4);border-radius:14px;padding:14px;cursor:pointer;position:relative;transition:border-color .2s,background .2s}
.depot:hover,.depot.sur{border-color:var(--trait);background:rgba(193,209,207,.05)}
.depot input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.depot .vig{width:64px;height:64px;border-radius:12px;flex:none;display:grid;place-items:center;background:repeating-conic-gradient(#2f3335 0 25%,#3a3f41 0 50%) 0 0/16px 16px;overflow:hidden}
.depot .vig img{max-width:100%;max-height:100%;object-fit:contain}
.depot .vig svg{width:26px;height:26px;stroke:var(--trait);fill:none;stroke-width:1.4}
.depot b{display:block;font-weight:500}
.depot span{font-size:14px;color:var(--acier)}
.err{color:var(--trait);background:var(--brun);border-radius:10px;padding:10px 14px;font-size:15px;margin-top:10px}
[hidden]{display:none!important}

/* téléphone d'aperçu */
.tel{width:290px;height:590px;border:1.5px solid var(--trait);border-radius:46px;padding:11px;position:relative;background:#121415;box-shadow:0 40px 80px -30px rgba(0,0,0,.7)}
.tel::before{content:"";position:absolute;top:22px;left:50%;width:80px;height:22px;margin-left:-40px;border-radius:12px;background:#0b0c0d;z-index:3}
.ecran{height:100%;border-radius:36px;background:#101213;overflow:hidden;display:flex;flex-direction:column;color:#eef2f1;font-size:13px;line-height:1.4}
.ecran .tete{padding:54px 18px 16px;background:var(--brand);color:var(--ink);display:flex;align-items:center;gap:12px;transition:background .3s}
.ecran .tete img{width:44px;height:44px;object-fit:contain;flex:none}
.ecran .tete small{display:block;opacity:.8}
.ecran .tete strong{font:600 20px/1.1 "Space Grotesk",sans-serif;display:block;word-break:break-word}
.ecran .corps{flex:1;padding:14px;display:grid;gap:10px;align-content:start}
.ecran .c{background:#1c2022;border-radius:14px;padding:12px}
.ecran .c b{display:block;font-size:14px;margin-bottom:2px;font-weight:600}
.ecran .c span{color:#9aa8a9}
.ecran .barre{height:6px;border-radius:3px;background:#2c3134;margin-top:9px;overflow:hidden}
.ecran .barre i{display:block;height:100%;width:62%;background:var(--brand)}
.ecran .ok{display:inline-block;margin-top:9px;padding:6px 13px;border-radius:20px;background:var(--brand);color:var(--ink);font-weight:600}
.onglets{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #272b2d}
.onglets button{background:none;border:0;color:#8f9c9d;font:500 12px Inter,sans-serif;padding:13px 0 18px;cursor:pointer}
.onglets button[aria-selected=true]{color:#fff;box-shadow:inset 0 2px 0 var(--brand)}

footer.bas{border-top:1px solid var(--ligne);padding:44px 0 64px;color:var(--acier);font-size:15px}
footer.bas .wrap{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between;align-items:baseline}
footer.bas a{text-underline-offset:3px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}