:root{
  --navy:#0F3F5E; --blue:#2A5CAA; --royal:#003CA6; --green:#2E9E47; --orange:#D9822B; --red:#C0392B;
  --ink:#2B2B2B; --mute:#5c6670; --mist:#E1E7EC; --paper:#F5F8FA; --white:#fff;
  --f-display:"Bricolage Grotesque","Arial",sans-serif; --f-body:"Source Sans 3","Calibri","Arial",sans-serif;
  --r:18px; --wrap:1140px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--ink:#E8EEF2;--mute:#A9B6C0;--mist:#22394a;--paper:#0B2433;--white:#102f43;--navy:#9CC7E6}
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:var(--f-body);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--paper)}
img{max-width:100%;display:block}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
h1,h2,h3{font-family:var(--f-display);color:var(--navy);line-height:1.12;letter-spacing:-.015em}
h1{font-size:clamp(2.2rem,5.2vw,3.9rem);font-weight:700}
h2{font-size:clamp(1.6rem,3.2vw,2.35rem);font-weight:650;margin-bottom:.6em}
h3{font-size:1.25rem;font-weight:650;margin-bottom:.35em}
p+p{margin-top:.8em}
.lead{font-size:1.2rem;max-width:62ch;color:var(--mute)}
section{padding-block:clamp(48px,7vw,92px)}
.sec-head{max-width:68ch;margin-bottom:34px}

/* header */
header.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--white) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--mist)}
.bar{display:flex;align-items:center;gap:24px;min-height:74px;padding-block:8px}
.brand-partner{display:flex;align-items:center;background:#0a2536;border-radius:14px;padding:16px 22px;transition:opacity .2s}
.brand-partner:hover{opacity:.85}
.brand-partner img{height:48px;width:auto}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.brand img{height:96px;width:auto;mix-blend-mode:multiply}
@media (max-width:860px){.brand{gap:6px}.brand img{height:52px}.brand-partner{padding:10px 14px}.brand-partner img{height:24px}}
@media (max-width:420px){.bar{gap:10px}.brand img{height:40px}.brand-partner{padding:8px 10px}.brand-partner img{height:17px}}
@media (prefers-color-scheme:dark){.brand{background:#fff;border-radius:12px;padding:4px 10px}.brand img{mix-blend-mode:normal}}
nav.main{margin-left:auto;display:flex;gap:4px;align-items:center}
nav.main a{position:relative;display:flex;align-items:center;gap:12px;padding:11px;border-radius:999px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.98rem;white-space:nowrap;transition:background .15s,color .15s}
nav.main a svg{width:23px;height:23px;flex-shrink:0}
nav.main a:hover,nav.main a:focus-visible{background:var(--blue);color:#fff}
nav.main a.cta:hover,nav.main a.cta:focus-visible{background:#b96d1f}
nav.main a[aria-current="page"]{background:var(--navy);color:var(--white)}
nav.main a[aria-current="page"]:hover{background:var(--blue);color:#fff}
nav.main a.cta{background:var(--orange);color:#fff;margin-left:6px}
nav.main a.cta:hover{background:#b96d1f}
nav.main .lbl{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
nav.main a::after{content:attr(data-label);position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%,-4px);background:var(--blue);color:#fff;font-size:.95rem;font-weight:700;padding:7px 14px;border-radius:10px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;z-index:30;box-shadow:0 4px 14px rgba(0,0,0,.25)}
nav.main a::before{content:"";position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);border:6px solid transparent;border-bottom-color:var(--blue);border-top:0;opacity:0;pointer-events:none;transition:opacity .15s;z-index:30}
nav.main a:hover::before,nav.main a:focus-visible::before{opacity:1}
nav.main a.cta::before{left:auto;right:17px;transform:none}
nav.main a:hover::after,nav.main a:focus-visible::after{opacity:1;transform:translate(-50%,0)}
nav.main a.cta::after{left:auto;right:0;transform:translateY(-4px)}
nav.main a.cta:hover::after,nav.main a.cta:focus-visible::after{transform:none}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--mist);border-radius:12px;padding:10px;color:var(--ink);cursor:pointer;line-height:0}
.burger svg{width:26px;height:26px}
.burger path{transition:transform .2s,opacity .2s;transform-origin:12px 12px}
.burger[aria-expanded="true"] .l1{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] .l2{opacity:0}
.burger[aria-expanded="true"] .l3{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:860px){
  .burger{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:4px;background:var(--white);padding:12px 20px 18px;border-bottom:1px solid var(--mist)}
  nav.main.open{display:flex}
  nav.main a{padding:11px 16px}
  nav.main a.cta{margin-left:0}
  nav.main .lbl{position:static;width:auto;height:auto;overflow:visible;clip:auto}
  nav.main a::after,nav.main a::before{display:none}
}

/* buttons */
.btn{display:inline-block;padding:13px 24px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid var(--navy);color:var(--navy);background:transparent;cursor:pointer;font:inherit;font-weight:700}
.btn:hover{background:var(--mist)}
.btn.solid{background:var(--navy);color:var(--white)}
.btn.solid:hover{background:var(--blue);border-color:var(--blue)}
.row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* hero */
.hero{padding-block:clamp(40px,6vw,80px) clamp(40px,6vw,70px);background:linear-gradient(180deg,var(--white),var(--paper))}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero h1 span{display:block}
.hero-grid h1{font-size:clamp(1.9rem,3.7vw,3rem)}
.hero-grid h1 span{text-wrap:balance}

/* carrefour : memorable element */
.cross{position:relative;max-width:470px;margin-inline:auto;width:100%}
.cross-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}
.petal{border:0;cursor:pointer;color:#fff;text-align:left;padding:22px 20px;min-height:150px;font:inherit;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;transition:transform .25s,filter .25s;opacity:.88}
.petal b{font-family:var(--f-display);font-size:1.25rem;line-height:1.1}
.petal small{font-size:.9rem;line-height:1.3;opacity:.95}
.petal img{width:34px;height:34px;filter:brightness(0) invert(1)}
.petal:hover,.petal[aria-pressed="true"]{opacity:1;transform:scale(1.03)}
.p-gov{background:var(--green);border-radius:110px 14px 14px 14px;color:#fff}
.p-tal{background:var(--blue);border-radius:14px 110px 14px 14px}
.p-pro{background:var(--orange);border-radius:14px 14px 14px 110px}
.p-tec{background:var(--red);border-radius:14px 14px 110px 14px}
.p-gov[aria-pressed="true"]{color:var(--green)}.p-tal[aria-pressed="true"]{color:var(--blue)}.p-pro[aria-pressed="true"]{color:var(--orange)}.p-tec[aria-pressed="true"]{color:var(--red)}
.p-gov,.p-tal,.p-pro,.p-tec{--c:#fff}
.petal b,.petal small{color:#fff}
.hub{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:92px;height:92px;border-radius:50%;background:var(--white);display:grid;place-items:center;text-align:center;font-family:var(--f-display);font-weight:700;color:var(--navy);font-size:.78rem;line-height:1.1;box-shadow:0 0 0 6px var(--paper);pointer-events:none}
.cross-panel{margin-top:10px;background:var(--white);border:1px solid var(--mist);border-left:6px solid var(--green);border-radius:var(--r);padding:18px 22px;min-height:150px}
.cross-panel h3{margin-bottom:8px}
.cross-panel ul{list-style:none;padding:0;display:grid;gap:5px}
.cross-panel li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent,var(--green));margin-right:10px}

/* proof strip */
.proof{background:var(--navy);color:#fff;padding-block:30px}
.proof ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px 34px;justify-content:space-between}
.proof li{font-size:.98rem}
.proof strong{display:block;font-family:var(--f-display);font-size:1.45rem;color:#fff}
@media (prefers-color-scheme:dark){.proof{background:#0a1d29}}

/* service rows */
.svc{display:grid;gap:0;border-top:1px solid var(--mist)}
.svc-item{display:grid;grid-template-columns:70px 1fr 1.3fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--mist);align-items:start}
.svc-item img{width:46px}
.svc-item ul{padding-left:1.1em}
.svc-item .out{font-weight:700;color:var(--navy);margin-top:10px}
@media (max-width:760px){.svc-item{grid-template-columns:1fr}.svc-item img{width:38px}}

/* IA block */
.ia{background:var(--navy);color:#fff}
.ia h2,.ia h3{color:#fff}
.ia .lead{color:#c9dbe7}
.ia a.btn{border-color:#fff;color:#fff}.ia a.btn:hover{background:rgba(255,255,255,.12)}
.ia a.btn.solid{background:var(--orange);border-color:var(--orange)}
@media (prefers-color-scheme:dark){.ia,.result,.steps li::before{background:#0a1d29}}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:6px 15px;font-size:.95rem}
.light .chip{border-color:var(--mist);background:var(--white);color:var(--ink)}

.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.box{background:var(--white);border:1px solid var(--mist);border-radius:var(--r);padding:24px}
.box.accent{border-top:5px solid var(--accent,var(--blue))}
.box ul{padding-left:1.1em}
.mute{color:var(--mute)}

/* timeline */
.tl{list-style:none;padding:0;position:relative;margin-left:8px;border-left:3px solid var(--mist)}
.tl li{position:relative;padding:0 0 26px 28px}
.tl li::before{content:"";position:absolute;left:-10px;top:6px;width:17px;height:17px;border-radius:50%;background:var(--accent,var(--blue));border:3px solid var(--paper)}
.tl .when{font-family:var(--f-display);font-weight:650;color:var(--navy)}
.tl .org{color:var(--mute);font-size:.97rem}

/* steps */
.steps{list-style:none;padding:0;counter-reset:s;display:grid;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:48px 1fr;gap:16px;background:var(--white);border:1px solid var(--mist);border-radius:var(--r);padding:18px 20px}
.steps li::before{content:counter(s);width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--f-display);font-weight:700}

/* estimator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
@media (max-width:820px){.calc{grid-template-columns:1fr}}
label{display:block;font-weight:600;margin:14px 0 6px}
input,select,textarea{width:100%;font:inherit;padding:11px 13px;border-radius:12px;border:1.5px solid #b9c5cf;background:var(--white);color:var(--ink)}
textarea{min-height:140px;resize:vertical}
.result{background:var(--navy);color:#fff;border-radius:var(--r);padding:26px}
.result .n{font-family:var(--f-display);font-size:2.6rem;font-weight:700}
.result p{color:#d5e3ec}

/* form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.form-grid .full{grid-column:1/-1}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin-top:16px}
.check input{width:auto;margin-top:5px}
.hp{position:absolute;left:-9999px}
#status{margin-top:16px;padding:14px 16px;border-radius:12px;display:none}
#status.ok{display:block;background:#e5f4e9;color:#14502a}
#status.err{display:block;background:#fbe7e4;color:#7d1f14}

footer{background:#0a2536;color:#c9dbe7;padding-block:36px;font-size:.96rem}
footer a{color:#fff}
.foot{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between}
.foot{align-items:center}
.foot-logo img{width:110px;height:110px;object-fit:cover;background:#fff;border-radius:18px;padding:4px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:50}

.p-gov,.p-tal{justify-content:flex-start;padding-top:34px}
.p-tal,.p-tec{padding-left:20px}
.p-gov{padding-left:40px}.p-pro{padding-left:40px;padding-right:10px;padding-bottom:28px}.p-tec{padding-bottom:30px}.p-tal{padding-top:34px}
@media (min-width:600px){.p-pro small{white-space:nowrap;font-size:.84rem}}
@media (max-width:520px){.p-gov,.p-pro{padding-left:28px}.p-pro{padding-right:8px}}

.secteurs-col{width:100%;max-width:560px;margin-inline:auto}
.secteurs{margin:0}
.secteurs img{width:100%;height:auto;border-radius:var(--r)}