:root{
  --parch:#efe3c5; --parch2:#e4d3a9; --paper:#f6edd5; --ink:#1b1510; --ink2:#4a3f33;
  --red:#8c2a1a; --blue:#8c2a1a; --rule:#1b1510;
  --serif:"IM Fell English","IM Fell DW Pica",Georgia,"Times New Roman",serif;
  --text:"IM Fell DW Pica","IM Fell English",Georgia,serif;
  --black:"UnifrakturCook","IM Fell English",Georgia,serif;
  --w:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--parch);color:var(--ink);font:20px/1.55 var(--text);position:relative;overflow-x:hidden}
body::before{ /* grain du papier */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:200;opacity:.30;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' seed='7'/><feColorMatrix values='0 0 0 0 .35  0 0 0 0 .25  0 0 0 0 .1  0 0 0 .55 0'/></filter><rect width='300' height='300' filter='url(%23n)'/></svg>");
}
body::after{ /* bords vieillis */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:199;
  box-shadow:inset 0 0 140px rgba(110,70,20,.30);
}
img,svg{max-width:100%;height:auto}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:.6em 1em;z-index:300}
.skip:focus{left:8px;top:8px}
.wrap{width:min(var(--w),100% - 2rem);margin-inline:auto}

/* ---------- traits d'esquisse ---------- */
.sk{fill:none;stroke:var(--ink);stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round}
.sk.thin,.thin{stroke-width:1.3}
.pap{fill:var(--paper);stroke:var(--ink);stroke-width:2.3;stroke-linejoin:round;stroke-linecap:round}
.scr{fill:#ece7d2;stroke:none}
.flow{fill:none;stroke:var(--red);stroke-width:2.4;stroke-dasharray:3 9;stroke-linecap:round;animation:dash 1.4s linear infinite}
@keyframes dash{to{stroke-dashoffset:-24}}
.blink{animation:blink 1.4s steps(2) infinite}
@keyframes blink{50%{opacity:.15}}
.caret{animation:blink 1s steps(2) infinite}
.scanbar{animation:scan 3.6s ease-in-out infinite;transform-box:fill-box}
@keyframes scan{0%,100%{transform:translateY(-16px)}50%{transform:translateY(8px)}}
.lab{font-family:var(--serif);fill:var(--ink)}
.lab.it,.it{font-style:italic}
.red{fill:var(--red)}
.ill{display:block;width:100%;height:auto;overflow:visible}

/* ---------- bandeau de navigation ---------- */
.bar{position:sticky;top:0;z-index:100;background:rgba(239,227,197,.94);backdrop-filter:blur(4px);border-bottom:3px double var(--rule)}
.bar .wrap{display:flex;align-items:center;gap:1rem;padding-block:.45rem}
.bar .brand img{display:block;height:54px;width:auto}
.bar nav{margin-left:auto}
.bar ul{display:flex;gap:.2rem 1.3rem;list-style:none;margin:0;padding:0;flex-wrap:wrap;justify-content:flex-end}
.bar a{font:17px var(--serif);font-variant:small-caps;letter-spacing:.06em;color:var(--ink);text-decoration:none;padding:.3em .1em;border-bottom:2px solid transparent}
.bar a:hover,.bar a[aria-current]{border-color:var(--red);color:var(--red)}
.bar .cta{border:2px solid var(--ink);padding:.25em .8em;background:var(--ink);color:var(--paper)}
.bar .cta:hover{background:var(--red);color:var(--paper);border-color:var(--red)}
.burger{display:none;margin-left:auto;background:none;border:2px solid var(--ink);font:18px var(--serif);padding:.3em .7em;color:var(--ink);cursor:pointer}

/* ---------- titrailles ---------- */
.kicker{font:18px var(--serif);font-variant:small-caps;letter-spacing:.2em;color:var(--red);margin:0 0 .3rem}
h1,h2,h3{font-family:var(--black);font-weight:700;line-height:1.08;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(2.6rem,6.2vw,5rem)}
h2{font-size:clamp(2.1rem,4.4vw,3.3rem)}
h3{font-size:1.7rem}
p{margin:0 0 1em}
.lede{font-size:1.25em;font-style:italic;color:var(--ink2)}
.cap::first-letter{font-family:var(--serif);font-weight:700;float:left;font-size:4.4em;line-height:.8;padding:.04em .12em 0 0;color:var(--red)}
.orn{display:block;width:150px;height:38px;margin:.6rem auto;color:var(--ink)}
.rule{border:0;height:7px;border-top:3px solid var(--rule);border-bottom:1px solid var(--rule);margin:0}

/* ---------- héros ---------- */
.masthead{padding:1.1rem 0 0;text-align:center}
.masthead .line{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font:16px var(--serif);font-variant:small-caps;letter-spacing:.14em;border-top:3px solid var(--rule);border-bottom:1px solid var(--rule);padding:.35rem .2rem}
.hero{display:grid;grid-template-columns:1.05fr 1.2fr;gap:2rem;align-items:center;padding:2.2rem 0 2.4rem}
.hero .logo{width:min(300px,70%);margin:0 0 1rem}
.hero h1 em{color:var(--red);font-style:normal}
.hero .btns{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.4rem}
.btn{display:inline-block;font:20px var(--serif);font-variant:small-caps;letter-spacing:.08em;text-decoration:none;background:var(--ink);color:var(--paper);padding:.55em 1.3em;border:2px solid var(--ink);box-shadow:4px 4px 0 var(--red);cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:hover{color:var(--paper);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--red)}
.btn.alt{background:transparent;color:var(--ink);box-shadow:4px 4px 0 var(--ink)}
.btn.alt:hover{color:var(--ink);box-shadow:2px 2px 0 var(--ink)}

/* ---------- sections ---------- */
section.sec{padding:3.4rem 0;border-top:3px double var(--rule)}
.sec header.h{max-width:46rem;margin-bottom:2rem}
.sec.alt{background:linear-gradient(var(--parch2),var(--parch2));background:rgba(180,140,70,.13)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:2.4rem;align-items:center}
.cols.top{align-items:start}
.cols p{text-align:justify;hyphens:auto}
figure{margin:0}
figure.fig{background:var(--paper);border:2px solid var(--ink);padding:.9rem .9rem .6rem;box-shadow:7px 7px 0 rgba(27,21,16,.22);position:relative}
figure.fig::before{content:"";position:absolute;inset:5px;border:1px solid var(--ink);pointer-events:none}
figcaption{font:italic 17px var(--serif);text-align:center;margin-top:.4rem;color:var(--ink2)}
.js .reveal{clip-path:inset(0 100% 0 0);transition:clip-path 1.6s cubic-bezier(.3,.6,.2,1)}
.js .reveal.in{clip-path:inset(0 0 0 0)}

/* étapes */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{background:var(--paper);border:2px solid var(--ink);padding:1.1rem 1rem 1rem;position:relative;box-shadow:5px 5px 0 rgba(27,21,16,.2)}
.steps li::before{content:attr(data-n);font:700 2.6rem var(--black);color:var(--red);display:block;line-height:1}
.steps h3{font-size:1.55rem;margin:.2rem 0 .3rem}
.steps p{font-size:.9em;margin:0}

/* sorts d'imprimerie : formats de fichiers */
.sorts{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.2rem 0;padding:0;list-style:none}
.sorts li{font:700 1.15rem var(--serif);letter-spacing:.06em;background:var(--ink);color:var(--paper);padding:.3em .7em;border-radius:2px;box-shadow:inset 0 0 0 2px var(--ink),inset 0 0 0 3px var(--paper);min-width:3.8em;text-align:center}
.sorts li.b{background:var(--ink2)}
.sorts li.r{background:var(--red)}

/* garde-fous */
.grid3{display:grid;grid-template-columns:repeat(6,1fr);gap:1.2rem}
.grid3 .card{grid-column:span 2}
.grid3 .card:nth-last-child(2):nth-child(3n+1){grid-column:2/4}
.grid3 .card:last-child:nth-child(3n+2){grid-column:4/6}
.grid3 .card:last-child:nth-child(3n+1){grid-column:3/5}
.card{border:2px solid var(--ink);background:var(--paper);padding:1.1rem 1.2rem;position:relative}
.card::after{content:"";position:absolute;inset:4px;border:1px solid var(--ink);opacity:.5;pointer-events:none}
.card h3{font-size:1.45rem;margin-bottom:.3rem}
.card p{font-size:.92em;margin:0}
.card svg{width:44px;height:44px;margin-bottom:.4rem}

/* partenaires */
.badges{display:flex;flex-wrap:wrap;gap:1rem 1.4rem;align-items:center}
.badges img{height:64px;width:auto;display:block}
.cert{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:.6rem}
.cert li{border:2px solid var(--ink);padding:.3em .8em;background:var(--paper);font:1.05rem var(--serif);position:relative}
.cert li::before{content:"✠ ";color:var(--red)}
.big15{font:700 clamp(5rem,12vw,9rem)/0.9 var(--black);color:var(--red);margin:0}

/* contact */
.form{background:var(--paper);border:2px solid var(--ink);padding:1.6rem;box-shadow:7px 7px 0 rgba(27,21,16,.22)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{display:block;font:italic 18px var(--serif);margin:.8rem 0 .15rem}
.form input,.form select,.form textarea{width:100%;font:20px var(--text);color:var(--ink);background:transparent;border:0;border-bottom:2px solid var(--ink);padding:.35em .2em;border-radius:0}
.form textarea{min-height:9em;border:2px solid var(--ink);padding:.5em;background:repeating-linear-gradient(transparent 0 1.7em,rgba(140,42,26,.25) 1.7em calc(1.7em + 1px));line-height:1.7em;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;background:rgba(240,216,120,.3)}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.captcha{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin-top:.6rem}
.captcha img{border:2px solid var(--ink);background:var(--parch);height:70px;width:auto}
.captcha button{background:none;border:2px solid var(--ink);font:italic 17px var(--serif);padding:.25em .7em;cursor:pointer;color:var(--ink)}
.captcha input{max-width:12rem;letter-spacing:.25em;font-size:24px;text-transform:uppercase}
.consent{display:flex;gap:.6rem;align-items:flex-start;margin:1rem 0;font-size:.85em}
.consent input{width:auto;margin-top:.35em}
.msg{margin-top:1rem;padding:.8rem 1rem;border:2px solid var(--ink);display:none;font-style:italic}
.msg.ok{display:block;background:#dfe6c2}
.msg.err{display:block;background:#f1cfc0;color:var(--red)}
.contactinfo p{margin:.2rem 0}
.contactinfo .mail{font:700 1.5rem var(--black);word-break:break-all}

/* finale */
.finale{background:var(--ink);color:var(--paper);padding:3.4rem 0 0;border-top:6px double var(--paper)}
.finale h2{color:var(--paper)}
.finale .kicker{color:#e49a86}
.finale figure.fig{background:var(--parch)}
.finale .lede{color:#d9c9a3}

footer.foot{background:var(--ink);color:#d9c9a3;padding:2.4rem 0 1.6rem;font-size:.9em;border-top:1px solid #5b4d3c}
footer.foot a{color:#f0d878}
footer.foot .grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2rem}
footer.foot h4{font:700 1.5rem var(--black);color:var(--paper);margin:0 0 .5rem}
footer.foot ul{list-style:none;padding:0;margin:0}
footer.foot .logo{width:200px;margin-bottom:.8rem}
footer.foot .hoster{display:inline-block;margin-top:.8rem}
footer.foot .hoster img{height:44px;width:auto;border-radius:3px}
footer.foot .small{border-top:1px solid #5b4d3c;margin-top:1.6rem;padding-top:.8rem;font-size:.85em;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}

/* pages légales */
.legal{padding:2.5rem 0 4rem;max-width:46rem}
.legal h1{font-size:clamp(2.2rem,5vw,3.4rem)}
.legal h2{font-size:1.9rem;margin-top:1.8em}

/* ---------- adaptatif ---------- */
@media (max-width:980px){
  .hero,.cols{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .grid3{grid-template-columns:1fr 1fr}
  .grid3 .card,.grid3 .card:nth-last-child(2):nth-child(3n+1),.grid3 .card:last-child:nth-child(3n+2),.grid3 .card:last-child:nth-child(3n+1){grid-column:auto}
  footer.foot .grid{grid-template-columns:1fr}
  .burger{display:block}
  .bar nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--parch);border-bottom:3px double var(--rule);padding:.6rem 1rem 1rem}
  .bar nav.open{display:block}
  .bar ul{flex-direction:column;align-items:flex-start;gap:.3rem}
}
@media (max-width:620px){
  body{font-size:18px}
  .steps,.grid3,.form .row{grid-template-columns:1fr}
  .masthead .line{justify-content:center;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .flow,.blink,.caret,.scanbar{animation:none}
  .js .reveal{clip-path:none;transition:none}
}
@media print{.bar,.form,.skip,body::before,body::after{display:none}}

/* bandeau Suisse */
.swiss{background:var(--ink);color:var(--paper);border-block:3px double var(--paper)}
.swiss .wrap{display:flex;align-items:center;justify-content:center;gap:1rem;padding-block:.8rem;text-align:left}
.swiss svg{flex:none}
.swiss p{margin:0;font-size:1.15em}
.swiss a{color:#f0d878}
.swissline{display:flex;align-items:center;gap:.6rem;font:italic 1.3rem var(--serif)}
.card svg[viewBox="0 0 32 32"]{width:48px;height:48px}
.lede.cap::first-letter{font-size:3.4em;font-style:normal;padding-top:.08em}

/* garde-fous : groupes thématiques */
.grp{display:flex;align-items:baseline;flex-wrap:wrap;gap:.2rem 1rem;margin:2.6rem 0 1rem;padding-bottom:.4rem;border-bottom:3px double var(--rule)}
.grp:first-of-type{margin-top:0}
.grp h3{margin:0;font-size:2rem;color:var(--red)}
.grp p{margin:0;font:italic 1.1rem var(--serif);color:var(--ink2)}

/* planning d'intégration */
.js .tick{stroke-dasharray:1;stroke-dashoffset:1}
.js .reveal.in .tick{animation:tick .7s ease-out forwards}
@keyframes tick{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.js .tick{stroke-dashoffset:0;animation:none!important}}
.vlist{list-style:none;counter-reset:v;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.vlist li{counter-increment:v;position:relative;padding:0 0 0 3rem;font-size:.95em}
.vlist li::before{content:counter(v,upper-roman);position:absolute;left:0;top:-.35rem;font:700 1.9rem/1 var(--serif);color:#2f7d3a}
@media (max-width:980px){.vlist{grid-template-columns:1fr}}

.ksline{display:flex;align-items:center;gap:1rem;background:var(--paper);border:2px solid var(--ink);padding:.7rem 1rem;margin:1.2rem 0;box-shadow:5px 5px 0 rgba(27,21,16,.2)}
.ksline img{flex:none;width:64px;height:auto}
.ksline strong{font:700 1.7rem/1.1 "Helvetica Neue",Arial,sans-serif;letter-spacing:-.01em}
.ksline em{font-size:.9em;color:var(--ink2)}

figure.plan{max-width:680px;margin-inline:auto}

footer.foot .small{align-items:center;gap:.4rem 1.4rem}
footer.foot .nocookie{display:inline-flex;align-items:center;gap:.4rem}
footer.foot .credit{font-style:italic}

.infra{border-left:4px solid var(--red);padding:.2rem 0 .2rem 1rem;margin:1.2rem 0}

.form .captcha input{flex:0 0 11rem;max-width:11rem;border:2px solid var(--ink);background:#fffaf0;text-align:center;font:700 28px/1.2 Verdana,Arial,sans-serif;letter-spacing:.3em;padding:.3em .2em .3em .5em;text-transform:uppercase}
.form .captcha input::placeholder{font:italic 17px var(--serif);letter-spacing:0;text-transform:none;color:var(--ink2);opacity:.8}