:root{--ink:#0F2637;--ink-2:#1C3B50;--ink-soft:#43606F;--azur:#15589E;--azur-deep:#0C3B6B;--azur-light:#29B6EF;--sky:#E8F3FC;--sky-line:#C4E1F4;--sea:#0FA69C;--sea-deep:#0B857D;--coral:#FF6B4A;--coral-deep:#EF5230;--amber:#F7A81B;--sand:#F3ECDC;--paper:#F1F5F6;--line:#DDE4E4;--line-2:#C9D3D4;--white:#FFFFFF;--ok:#1E9E6A;--r:12px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Bricolage Grotesque',sans-serif;line-height:1.06;letter-spacing:-.015em;font-weight:700}
a{color:inherit;text-decoration:none}.mono{font-family:'IBM Plex Mono',monospace}
.wrap{width:min(1180px,92vw);margin-inline:auto}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
.nav{position:sticky;top:0;z-index:50;background:rgba(241,245,246,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:11px}
.logo .mark{width:38px;height:38px;flex:none;display:grid;place-items:center;transition:transform .3s cubic-bezier(.2,.8,.2,1)}.logo .mark img{width:100%;height:100%;object-fit:contain;display:block}
.logo:hover .mark{transform:rotate(-8deg) scale(1.06)}
.logo .mark svg{width:20px;height:20px;color:#fff}
.logo .name{font-family:'Bricolage Grotesque';font-weight:800;font-size:1.3rem;letter-spacing:.01em;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a.link{position:relative;display:inline-flex;align-items:center;gap:6px;font-size:.93rem;color:var(--ink-soft);font-weight:500;transition:color .18s}
.nav-links .lk-ico{width:15px;height:15px;opacity:.8}
.nav-links a.link::after{content:'';position:absolute;left:0;bottom:-5px;height:2px;width:0;background:var(--azur);border-radius:2px;transition:width .26s cubic-bezier(.2,.8,.2,1)}
.nav-links a.link:hover{color:var(--azur)}.nav-links a.link:hover::after{width:100%}
.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-btn span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0}
.btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;gap:9px;font-family:'Inter';font-weight:600;font-size:.94rem;padding:12px 20px;border-radius:11px;cursor:pointer;border:1.5px solid transparent;transition:transform .22s cubic-bezier(.2,.8,.2,1),box-shadow .22s,background .22s,border-color .22s,color .22s}
.btn::before{content:'';position:absolute;top:0;left:-130%;width:55%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-18deg);transition:left .55s ease;z-index:-1}
.btn:hover::before{left:150%}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}
.btn-primary{background:linear-gradient(135deg,var(--azur-light),var(--azur));color:#fff;box-shadow:0 7px 18px -8px rgba(21,88,158,.75)}
.btn-primary:hover{box-shadow:0 12px 24px -8px rgba(21,88,158,.85)}
.btn-coral{background:linear-gradient(135deg,var(--coral),var(--coral-deep));color:#fff;box-shadow:0 7px 18px -8px rgba(255,107,74,.7)}
.btn-coral:hover{box-shadow:0 12px 24px -8px rgba(255,107,74,.8)}
.btn-outline{background:var(--white);color:var(--ink);border-color:var(--line-2)}.btn-outline:hover{border-color:var(--azur);color:var(--azur)}
.arrow{transition:transform .22s}.btn:hover .arrow{transform:translateX(4px)}
.phead{background:linear-gradient(135deg,var(--ink) 0%,var(--azur-deep) 75%,var(--azur) 130%);color:#fff;padding:56px 0 120px;position:relative;overflow:hidden}
.phead .blob{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none}
.phead .blob.pb1{width:300px;height:300px;background:rgba(255,107,74,.28);top:-90px;right:6%;animation:floaty 10s ease-in-out infinite}
.phead .blob.pb2{width:260px;height:260px;background:rgba(15,166,156,.26);bottom:-120px;left:-40px;animation:floaty 12s ease-in-out infinite reverse}
.phead .contour{position:absolute;right:-6%;top:-30%;width:520px;opacity:.4;color:var(--azur-light)}
.crumb{font-family:'IBM Plex Mono';font-size:.78rem;letter-spacing:.05em;color:var(--sky-line);position:relative}
.crumb a{opacity:.75}.crumb a:hover{opacity:1}
.phead h1{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:800;margin-top:14px;max-width:18ch;position:relative}
.phead p{margin-top:14px;max-width:52ch;color:rgba(255,255,255,.85);font-size:1.06rem;position:relative}
.split{display:grid;grid-template-columns:1.7fr 1fr;gap:30px;margin-top:-80px;padding-bottom:84px;position:relative;z-index:2}
.panel{background:var(--white);border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 60px -34px rgba(15,38,55,.5);padding:38px}
.step-tag{font-family:'IBM Plex Mono';font-size:.76rem;letter-spacing:.07em;color:var(--azur);text-transform:uppercase;display:inline-block;background:var(--sky);padding:5px 10px;border-radius:7px;margin:30px 0 14px}
.step-tag:first-of-type{margin-top:4px}
.chips{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer}
.chip label{display:flex;align-items:center;gap:11px;padding:14px 15px;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;font-weight:500;font-size:.93rem;transition:transform .18s,border-color .18s,background .18s;height:100%;background:var(--white)}
.chip label:hover{transform:translateY(-2px);border-color:var(--line-2)}
.chip .ico{width:34px;height:34px;flex:none;border-radius:9px;display:grid;place-items:center;background:var(--paper);color:var(--azur);transition:.2s}
.chip .ico svg{width:18px;height:18px}
.chip input:checked+label{border-color:var(--azur);background:var(--sky);box-shadow:0 6px 16px -10px rgba(21,88,158,.6)}
.chip input:checked+label .ico{background:var(--azur);color:#fff;transform:rotate(-6deg) scale(1.05)}
.chip input:focus-visible+label{outline:3px solid var(--azur);outline-offset:2px}
.mode{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.mode .chip label{justify-content:center;font-family:'Bricolage Grotesque';font-weight:600}
.field{margin-bottom:17px}.field.row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
label.lbl{display:block;font-size:.87rem;font-weight:600;margin-bottom:7px}
label.lbl .opt{font-weight:400;color:var(--ink-soft)}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-family:'Inter';font-size:.97rem;color:var(--ink);background:var(--white);transition:.18s}
textarea{resize:vertical;min-height:118px}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--azur);box-shadow:0 0 0 3px rgba(21,88,158,.12)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%2343606F' stroke-width='2'%3E%3Cpath d='m6 8 4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center}
.err{border-color:#E5484D!important;box-shadow:0 0 0 3px rgba(229,72,77,.12)!important}
.errmsg{color:#C93B3F;font-size:.82rem;margin-top:6px;display:none}.errmsg.show{display:block}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:.87rem;color:var(--ink-soft);margin:4px 0 24px}
.consent input{margin-top:4px;width:17px;height:17px;accent-color:var(--azur);flex:none}
.submit-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.submit-row .note{font-size:.83rem;color:var(--ink-soft)}
.btn.full{padding:14px 28px;font-size:1rem}
.aside{display:flex;flex-direction:column;gap:20px}
.acard{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:26px;transition:transform .28s cubic-bezier(.2,.8,.2,1),box-shadow .28s}
.acard:hover{transform:translateY(-4px);box-shadow:0 24px 44px -28px rgba(15,38,55,.4)}
.acard.dark{background:linear-gradient(135deg,var(--ink),var(--azur-deep));color:#fff;border-color:transparent}
.acard h3{font-size:1.1rem;margin-bottom:6px}.acard.dark h3{color:#fff}
.reassure{list-style:none;display:flex;flex-direction:column;gap:15px;margin-top:16px}
.reassure li{display:flex;gap:12px;font-size:.93rem;color:var(--ink-soft)}
.reassure li b{color:var(--ink);display:block;font-family:'Bricolage Grotesque';font-weight:600}
.reassure .rc{width:38px;height:38px;flex:none;border-radius:10px;display:grid;place-items:center;color:#fff;transition:transform .3s}
.reassure li:nth-child(1) .rc{background:var(--azur)}.reassure li:nth-child(2) .rc{background:var(--coral)}.reassure li:nth-child(3) .rc{background:var(--sea)}
.reassure li:hover .rc{transform:rotate(-8deg) scale(1.08)}
.reassure .rc svg{width:19px;height:19px}
.acard.dark .steps{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:14px}
.acard.dark .steps li{display:flex;gap:13px;align-items:flex-start;font-size:.92rem;color:rgba(255,255,255,.85)}
.acard.dark .steps .n{font-family:'IBM Plex Mono';font-weight:600;color:var(--sky-line);flex:none}
.contact-mini{font-size:.92rem;color:var(--ink-soft);margin-top:4px}
.contact-mini a{color:var(--azur);font-weight:600}
.success{display:none;text-align:center;padding:28px 10px}
.success.show{display:block;animation:pop .4s ease}
.success .check{width:74px;height:74px;border-radius:50%;background:linear-gradient(135deg,var(--azur-light),var(--azur-deep));display:grid;place-items:center;margin:0 auto 20px;box-shadow:0 14px 30px -12px rgba(21,88,158,.7)}
.success .check svg{width:38px;height:38px;color:#fff}
.success h2{font-size:1.6rem}
.success p{color:var(--ink-soft);max-width:42ch;margin:12px auto 24px}
.success .ref{font-family:'IBM Plex Mono';background:var(--sky);border:1px dashed var(--sky-line);padding:8px 16px;border-radius:9px;display:inline-block;margin-bottom:24px;color:var(--azur)}
footer{position:relative;background:var(--ink);color:rgba(255,255,255,.6);padding:38px 0;font-size:.85rem}
footer::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--azur),var(--sea),var(--coral),var(--amber))}
.foot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;align-items:center}
footer .logo .name{color:#fff}footer a:hover{color:#fff}
.foot-nav{display:flex;gap:20px}
@media(max-width:960px){
  .split{grid-template-columns:1fr}
  .nav-links{position:fixed;inset:60px 0 auto 0;flex-direction:column;align-items:flex-start;background:var(--white);padding:22px 6vw 28px;gap:16px;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .3s;box-shadow:0 18px 40px -24px rgba(15,38,55,.4)}
  .nav-links.open{transform:translateY(0)}.menu-btn{display:block}.panel{padding:26px}
}
@media(max-width:560px){.chips,.field.row{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
:focus-visible{outline:3px solid var(--azur);outline-offset:2px;border-radius:6px}
.free-badge{display:inline-flex;align-items:center;gap:10px;margin-top:18px;background:rgba(30,158,106,.16);border:1px solid rgba(30,200,130,.5);color:#c9f7df;padding:9px 16px;border-radius:999px;font-weight:600;font-size:.92rem;position:relative}
.free-badge svg{width:16px;height:16px}
.chip input:disabled+label{opacity:.4;cursor:not-allowed;filter:grayscale(.5)}
.chip input:disabled+label:hover{transform:none;border-color:var(--line)}
.mode-note{font-size:.86rem;color:var(--coral-deep);margin-top:11px;background:rgba(255,107,74,.09);border:1px solid rgba(255,107,74,.3);padding:10px 13px;border-radius:10px;display:none}
.mode-note.show{display:block}
.viewer{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--paper);margin-top:6px;text-align:left}
.viewer-bar{display:flex;gap:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--sky);border-bottom:1px solid var(--sky-line)}
.viewer-bar .vl{font-family:'IBM Plex Mono';font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--azur-deep)}
.vbtns{display:flex;gap:9px;flex-wrap:wrap}
.vbtn{border:1.5px solid var(--line-2);background:#fff;border-radius:9px;padding:8px 13px;font-size:.83rem;font-weight:600;cursor:pointer;text-decoration:none;color:var(--ink);display:inline-flex;align-items:center;gap:7px;transition:.16s}
.vbtn:hover{border-color:var(--azur);color:var(--azur)}
.vbtn.pri{background:linear-gradient(135deg,var(--azur-light),var(--azur));color:#fff;border-color:transparent}
.vbtn.pri:hover{color:#fff;box-shadow:0 8px 18px -8px rgba(21,88,158,.8)}
.vbtn svg{width:15px;height:15px}
.viewer iframe{width:100%;height:620px;border:0;display:block;background:#525659}
.mail-status{font-size:.87rem;margin:0 auto 18px;max-width:56ch;padding:11px 15px;border-radius:10px;text-align:left}
.mail-status.ok{background:rgba(30,158,106,.1);color:#12734b;border:1px solid rgba(30,158,106,.35)}
.mail-status.warn{background:rgba(255,107,74,.09);color:#b23c1e;border:1px solid rgba(255,107,74,.35)}
.mail-status a{color:var(--azur);font-weight:700}

footer .logo .mark{background:#fff;border-radius:8px;padding:4px}
.viewer-bar.solo{border:1px solid var(--sky-line);border-radius:12px;margin-top:4px}

/* ===== Correctifs mobile ===== */
@media(max-width:640px){
  input[type=text],input[type=email],input[type=tel],select,textarea{font-size:16px}
  .phead{padding:44px 0 92px}
  .split{margin-top:-52px;gap:22px}
  .panel{padding:22px 18px}
  .phead h1{font-size:clamp(1.7rem,7vw,2.2rem)}
  .phead p{font-size:.98rem}
  .dates{scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
  .date-pill{scroll-snap-align:start}
  .viewer-bar,.viewer-bar.solo{padding:12px}
  .vbtns{width:100%}
  .vbtn{flex:1 1 auto;justify-content:center}
}