:root{
  --paper:#EFE9DB;
  --navy:#172A33;
  --yellow:#D9A441;
  --yellow-ink:#8A5D18;
  --grey:#8D8574;
  --rule:rgba(23,42,51,.15);
  --rule-light:rgba(239,233,219,.18);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--navy);
  font-family:Manrope,system-ui,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--max);margin:0 auto;padding:0 30px}
h1,h2,h3{font-weight:800;letter-spacing:-.025em;line-height:1.06;margin:0}
h2{font-size:clamp(32px,4.4vw,52px)}
h3{font-size:20px;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
a{color:inherit}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:11.5px;letter-spacing:.1em;color:var(--grey)}
.lede{font-size:19px;max-width:60ch;color:rgba(23,42,51,.8)}
:focus-visible{outline:2px solid var(--yellow);outline-offset:3px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:0s!important;transition-duration:0s!important}}

/* ============ header ============ */
header{position:fixed;top:0;left:0;right:0;z-index:30;transition:background .3s,border-color .3s}
header .bar{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{color:var(--paper);transition:color .3s}
.logo svg{display:block;height:26px;width:auto}
.logo{text-decoration:none;display:flex}
header.scrolled .logo{color:var(--navy)}
nav{display:flex;gap:32px;align-items:center}
nav a{text-decoration:none;font-size:14.5px;font-weight:500;color:rgba(239,233,219,.72);transition:color .3s}
nav a:hover{color:var(--paper)}
.nav-cta{background:var(--yellow);color:var(--navy)!important;font-weight:700;padding:9px 18px;border-radius:2px}
.nav-cta:hover{background:#e8b45a;color:var(--navy)!important}
header.scrolled{background:rgba(239,233,219,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}

header.scrolled nav a{color:rgba(23,42,51,.7)}
header.scrolled nav a:hover{color:var(--navy)}
header.scrolled .nav-cta{background:var(--navy);color:var(--paper)!important}
header.scrolled .nav-cta:hover{background:#0d1c24}
@media(max-width:900px){nav > a:not(.nav-cta){display:none}}

/* ============ hero ============ */
.hero{position:relative;background:var(--navy);color:var(--paper);min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.mesh{position:absolute;inset:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(26px,1fr));
  gap:10px;padding:22px;align-content:start;
  -webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 42%,transparent 88%);
  mask-image:linear-gradient(to bottom,#000 0%,#000 42%,transparent 88%)}
.mesh i{display:block;aspect-ratio:1;background:rgba(239,233,219,.07);opacity:0;animation:blockin .5s ease-out forwards}
.mesh i.hi{background:rgba(239,233,219,.15)}
.mesh i.on{background:var(--yellow);box-shadow:0 0 0 6px rgba(217,164,65,.14)}
@keyframes blockin{to{opacity:1}}
@media (prefers-reduced-motion:reduce){.mesh i{opacity:1;animation:none}}
.hero-inner{position:relative;z-index:2;width:100%;padding:0 0 84px}
.hero-mark{margin-bottom:30px}
.hero-mark{color:var(--paper)}
.hero-mark svg{display:block;height:clamp(32px,4vw,48px);width:auto}
.hero h1{font-size:clamp(46px,8.2vw,104px);letter-spacing:-.035em}
.hero .sub{font-size:clamp(18px,2vw,23px);margin-top:26px;max-width:30ch;color:rgba(239,233,219,.78);font-weight:500}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:44px;align-items:center}
.btn{display:inline-block;text-decoration:none;font-weight:700;font-size:15.5px;padding:16px 28px;border-radius:2px;transition:background .2s,color .2s}
.btn-yellow{background:var(--yellow);color:var(--navy)}
.btn-yellow:hover{background:#e8b45a}
.btn-line{border:1px solid rgba(239,233,219,.4);color:var(--paper);font-weight:600}
.btn-line:hover{background:rgba(239,233,219,.1)}
.hero-foot{position:absolute;bottom:26px;right:30px;z-index:2}
.hero-foot .mono{color:rgba(239,233,219,.45)}
@media(max-width:700px){.hero-foot{display:none}.hero-inner{padding-bottom:56px}}

/* ============ generic section ============ */
section{padding:120px 0}
.eyebrow{display:flex;align-items:center;gap:16px;margin-bottom:40px}
.eyebrow span:last-child{flex:1;height:1px;background:var(--rule)}

/* ============ problem ============ */
.problem h2{max-width:14ch}
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end}
.stack{display:grid;gap:26px}
.stack div{padding-left:22px;border-left:2px solid var(--rule)}
.stack div:last-child{border-left-color:var(--yellow)}
.stack strong{display:block;font-weight:800;font-size:17px;margin-bottom:4px}
.stack p{font-size:16px;color:rgba(23,42,51,.72)}
@media(max-width:880px){.problem-grid{grid-template-columns:1fr;gap:44px}}

/* ============ schema ============ */
.schema{background:#E7E0D0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.panels{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;margin-top:56px}
.panel .plot{display:grid;grid-template-columns:repeat(16,1fr);gap:3px;padding:16px;background:rgba(23,42,51,.04);
  border:1px solid var(--rule)}
.panel .plot i{display:block;aspect-ratio:1;background:rgba(23,42,51,.26);transition:opacity .5s ease,background .5s ease}
.panel .plot i.off{opacity:0}
.panel .plot i.on{background:var(--yellow)}
.panel .k{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.14em;color:var(--navy);font-weight:500;margin-top:20px;display:block}
.panel h3{margin:10px 0 8px}
.panel p{font-size:15.5px;color:rgba(23,42,51,.72)}
.panel:last-child h3{color:var(--yellow-ink)}
.schema .kicker{margin-top:52px;font-size:20px;max-width:62ch;font-weight:500}
@media(max-width:880px){.panels{grid-template-columns:1fr;gap:38px}}

/* ============ focus areas (accordion) ============ */
.areas{margin-top:48px;border-top:1px solid var(--rule)}
.area{border-bottom:1px solid var(--rule)}
.area-h{margin:0;font-size:inherit;font-weight:inherit;letter-spacing:normal}
.area-head{width:100%;display:grid;grid-template-columns:22px 1.05fr 1.35fr auto 16px;gap:26px;align-items:center;
  background:none;border:none;padding:26px 0;cursor:pointer;text-align:left;font-family:inherit;color:inherit;
  transition:padding-left .25s;border-radius:0}
.area-head:hover{padding-left:12px}
.area-head .dot{width:9px;height:9px;border-radius:50%;background:rgba(23,42,51,.2);transition:background .25s,transform .25s}
.area-head:hover .dot{transform:scale(1.3)}
.area-head[aria-expanded="true"] .dot{background:var(--yellow);transform:scale(1.3)}
.area-head .ttl{font-weight:800;font-size:20px;letter-spacing:-.01em}
.area-head .q{color:rgba(23,42,51,.72);font-size:16px;font-weight:400}
.tag{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.08em;color:var(--grey);white-space:nowrap;font-weight:400}
.chev{width:11px;height:11px;border-right:1.6px solid var(--navy);border-bottom:1.6px solid var(--navy);
  transform:rotate(45deg) translate(-2px,-2px);transition:transform .3s}
.area-head[aria-expanded="true"] .chev{transform:rotate(225deg) translate(-2px,-2px)}
.area-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .38s ease}
.area.open .area-body{grid-template-rows:1fr}
.area-body > div{overflow:hidden}
.area-inner{display:grid;grid-template-columns:1fr;gap:26px;padding:4px 0 32px 48px}
.area-inner .k{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.13em;color:var(--grey);display:block;margin-bottom:14px}
.area-inner ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.area-inner li{font-size:16px;color:rgba(23,42,51,.85);padding-left:18px;position:relative}
.area-inner li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:1px;background:var(--grey)}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chips span{font-family:"IBM Plex Mono",monospace;font-size:12px;color:rgba(23,42,51,.72);
  border:1px solid var(--rule);border-radius:2px;padding:5px 10px;background:rgba(23,42,51,.03)}
@media(max-width:880px){
  .area-head{grid-template-columns:22px 1fr 14px;row-gap:6px;padding:22px 0}
  .area-head .q,.area-head .tag{grid-column:2}
  .area-inner{grid-template-columns:1fr;padding-left:0;gap:26px}
}

/* ============ process ============ */
.track{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:56px;border-top:2px solid var(--navy)}
.track div{padding:26px 30px 0 0;border-right:1px solid var(--rule)}
.track div:last-child{border-right:none}
.track div:not(:first-child){padding-left:30px}
.track .step{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--grey)}
.track h3{margin:12px 0 8px;font-size:18px}
.track p{font-size:15.5px;color:rgba(23,42,51,.72)}
.track .when{display:block;margin-top:16px;font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.07em;color:var(--grey)}
.track div:nth-child(2) .when{color:var(--yellow-ink);font-weight:500}
@media(max-width:900px){.track{grid-template-columns:1fr}.track div{border-right:none;border-bottom:1px solid var(--rule);padding:24px 0!important}.track div:last-child{border-bottom:none}}

/* ============ CTA ============ */
.cta{background:var(--navy);color:var(--paper);position:relative;overflow:hidden}
.cta .eyebrow span:last-child{background:var(--rule-light)}
.cta .mono{color:rgba(239,233,219,.55)}
.cta h2{color:var(--paper);max-width:18ch}
.cta .lede{color:rgba(239,233,219,.78)}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:76px;margin-top:52px;align-items:start}
.promise{display:grid;gap:18px;margin-top:34px}
.promise li{list-style:none;display:flex;gap:14px;align-items:flex-start;font-size:16px;color:rgba(239,233,219,.85)}
.promise li b{color:var(--yellow);font-family:"IBM Plex Mono",monospace;font-size:13px;padding-top:3px}
.promise ul{margin:0;padding:0}
form{display:grid;gap:18px}
label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:rgba(239,233,219,.9)}
input,textarea{width:100%;font-family:inherit;font-size:16px;color:var(--paper);background:rgba(239,233,219,.06);
  border:1px solid rgba(239,233,219,.22);border-radius:2px;padding:13px 15px}
input::placeholder,textarea::placeholder{color:rgba(239,233,219,.35)}
input:focus,textarea:focus{outline:none;border-color:var(--yellow);background:rgba(239,233,219,.09)}
textarea{min-height:112px;resize:vertical}
button{font-family:inherit;font-size:16px;font-weight:700;cursor:pointer;background:var(--yellow);color:var(--navy);
  border:none;border-radius:2px;padding:16px 30px;justify-self:start}
button:hover{background:#e8b45a}
.examples{margin-top:14px}
.examples .mono{color:rgba(239,233,219,.45);display:block;margin-bottom:10px}
.ex-chips{display:flex;flex-wrap:wrap;gap:7px}
button.ex{font-family:inherit;font-size:13.5px;font-weight:400;line-height:1.35;text-align:left;
  background:transparent;color:rgba(239,233,219,.75);border:1px solid rgba(239,233,219,.22);
  border-radius:2px;padding:8px 12px;cursor:pointer;transition:border-color .2s,color .2s,background .2s}
button.ex:hover{border-color:var(--yellow);color:var(--paper);background:rgba(217,164,65,.08)}
button.ex.picked{border-color:var(--yellow);color:var(--navy);background:var(--yellow)}
.status{font-size:15px;color:rgba(239,233,219,.85);min-height:1px}
.form-note{font-size:13px;color:rgba(239,233,219,.5)}
.mailto{color:rgba(239,233,219,.85);font-weight:600}
@media(max-width:880px){.cta-grid{grid-template-columns:1fr;gap:48px}}

footer{padding:30px 0;background:var(--navy);border-top:1px solid var(--rule-light)}
footer .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer .mono{color:rgba(239,233,219,.45)}
footer a{color:inherit;text-decoration:none}
footer a:hover{color:rgba(239,233,219,.9)}

/* ============ language switcher ============ */
.lang{display:flex;align-items:center;gap:8px;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.06em}
.lang a,.lang span{text-decoration:none;color:rgba(239,233,219,.5);transition:color .3s}
.lang [aria-current]{color:var(--paper)}
.lang a:hover{color:var(--paper)}
.lang::after{content:none}
header.scrolled .lang a,header.scrolled .lang span{color:rgba(23,42,51,.45)}
header.scrolled .lang [aria-current]{color:var(--navy)}
header.scrolled .lang a:hover{color:var(--navy)}
@media(max-width:900px){.lang{margin-right:4px}}

/* ============ parcours en trois temps ============ */
.track.track-3{grid-template-columns:repeat(3,1fr)}
.track.track-3 h3{font-size:19px;max-width:20ch}
@media(max-width:900px){.track.track-3{grid-template-columns:1fr}}

/* ============ accroche du CTA ============ */
.hook{margin-top:30px;font-size:clamp(19px,2.2vw,24px);font-weight:500;line-height:1.35;
  color:var(--paper);max-width:22ch;padding-left:20px;border-left:2px solid var(--yellow)}

.cta h2{max-width:15ch}
.hook em{font-style:normal;color:var(--yellow)}

/* ============ pages légales ============ */
.legal-page header{position:sticky}
.legal{padding:120px 0 90px}
.legal h1{font-size:clamp(34px,5vw,54px);margin-bottom:10px}
.legal .updated{display:block;margin-bottom:52px}
.legal-page .lang a{color:rgba(23,42,51,.45)}
.legal-page .lang a:hover{color:var(--navy)}
.legal h2{font-size:21px;letter-spacing:-.01em;margin:46px 0 14px;padding-top:22px;border-top:1px solid var(--rule)}
.legal p{max-width:68ch;margin-bottom:14px;color:rgba(23,42,51,.85)}
.legal a{color:var(--navy);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--rule)}
.legal a:hover{text-decoration-color:var(--navy)}
.legal strong{font-weight:800}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}