:root{
  --paper:#f4efe6;--ink:#17140f;--muted:#6a6358;--rule:#d9d0bf;--card:#fffaf0;
  --accent:#d9381e;--accent-ink:#fff;--ok:#1d6b46;
  --serif:Georgia,"Times New Roman",serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --step-0:1.0625rem;--step-1:1.375rem;--step-2:2rem;--step-3:clamp(2.4rem,6vw,4.2rem);
  --gap:1.5rem;--wrap:46rem;
}
@media (prefers-color-scheme:dark){
  :root{--paper:#14110d;--ink:#f1ead9;--muted:#a79f8f;--rule:#37301f;--card:#1d1913;--accent:#ff6a4d;--accent-ink:#14110d;--ok:#6fd0a0}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:var(--step-0)/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration-color:var(--accent);text-underline-offset:.2em}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1rem}
.top{border-bottom:2px solid var(--ink);background:var(--paper)}
.top .wrap{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;align-items:baseline;justify-content:space-between;padding-top:1rem;padding-bottom:1rem;max-width:68rem}
.brand{font:700 1.5rem/1 var(--serif);text-decoration:none;letter-spacing:-.02em}
.brand span{color:var(--accent)}
.top nav{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem;font-size:.95rem}
.top nav a{text-decoration:none;border-bottom:2px solid transparent}
.top nav a:hover,.top nav a[aria-current]{border-color:var(--accent);color:var(--ink)}
h1,h2,h3{font-family:var(--serif);line-height:1.12;letter-spacing:-.02em;margin:2.2rem 0 .8rem}
h1{font-size:var(--step-3);margin-top:3rem}
h2{font-size:var(--step-2)}
h3{font-size:var(--step-1)}
.lede{font:italic 1.3rem/1.5 var(--serif);color:var(--muted);max-width:36rem}
.kicker{font:600 .8rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:3rem 0 0}
main p,main li{max-width:40rem}
.tool{background:var(--card);border:2px solid var(--ink);box-shadow:8px 8px 0 var(--ink);padding:1.5rem;margin:2rem 0 3rem}
.tool form{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr))}
.tool label{display:grid;gap:.3rem;font-weight:600;font-size:.9rem}
.tool input,.tool select{font:inherit;padding:.65rem .7rem;border:2px solid var(--ink);background:var(--paper);color:var(--ink);border-radius:0;width:100%}
.tool button{font:700 1rem var(--sans);padding:.8rem 1.2rem;background:var(--accent);color:var(--accent-ink);border:2px solid var(--ink);cursor:pointer;align-self:end;transition:transform .15s}
.tool button:hover{transform:translate(-2px,-2px)}
.tool button:active{transform:translate(0,0)}
.result{margin-top:1.5rem;padding-top:1rem;border-top:2px dashed var(--rule);min-height:3rem}
.result strong{font:700 clamp(1.8rem,5vw,2.8rem)/1.1 var(--serif);display:block;color:var(--ok)}
.result dl{display:grid;grid-template-columns:auto 1fr;gap:.2rem 1rem;margin:.8rem 0 0;font-size:.95rem}
.result dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.grid{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));margin:2rem 0}
.grid a{display:block;padding:1.2rem;border:2px solid var(--ink);background:var(--card);text-decoration:none;transition:transform .15s,box-shadow .15s}
.grid a:nth-child(odd){transform:rotate(-.4deg)}
.grid a:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--accent)}
.grid b{font:700 1.25rem var(--serif);display:block;margin-bottom:.3rem}
.grid small{color:var(--muted)}
.note{border-left:4px solid var(--accent);padding:.2rem 0 .2rem 1rem;color:var(--muted);font-size:.95rem}
table{border-collapse:collapse;width:100%;font-size:.95rem;margin:1rem 0}
th,td{border-bottom:1px solid var(--rule);padding:.5rem .4rem;text-align:left}
th{border-bottom:2px solid var(--ink)}
footer{margin-top:5rem;border-top:2px solid var(--ink);padding:2rem 0 3rem;font-size:.9rem;color:var(--muted)}
footer .wrap{max-width:68rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between}
footer nav{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem}
@media (prefers-reduced-motion:reduce){*{transition:none!important}.grid a:nth-child(odd){transform:none}}

/* --- Motion & hero (compositor-only: transform/opacity) --- */
.hero{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));align-items:center;max-width:68rem;margin:0 auto;padding:0 1rem}
.hero h1{margin-top:2rem}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,color-mix(in srgb,var(--accent) 45%,transparent) 62%)}
.ticket{position:relative;background:var(--card);border:2px solid var(--ink);box-shadow:10px 10px 0 var(--ink);padding:1.5rem;transform:rotate(1.5deg);margin:0 .8rem .8rem 0;animation:float 6s ease-in-out infinite}
.ticket::before,.ticket::after{content:"";position:absolute;top:50%;width:1.2rem;height:1.2rem;background:var(--paper);border:2px solid var(--ink);border-radius:50%}
.ticket::before{left:-.7rem}.ticket::after{right:-.7rem}
.ticket small{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-size:.75rem}
.ticket b{display:block;font:700 clamp(2.4rem,7vw,3.6rem)/1.1 var(--serif);color:var(--ok);margin:.3rem 0}
.ticket p{margin:0;font-size:.9rem;color:var(--muted)}
@keyframes float{50%{transform:rotate(1.5deg) translateY(-8px)}}
.bento{max-width:68rem;margin:3rem auto;padding:0 1rem;display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
.bento a{position:relative;display:block;padding:1.4rem;border:2px solid var(--ink);background:var(--card);text-decoration:none;overflow:hidden;transition:transform .2s,box-shadow .2s}
.bento a:hover{transform:translate(-4px,-4px);box-shadow:8px 8px 0 var(--accent)}
.bento a:first-child,.bento a:last-child{grid-column:span 2}
.bento a:first-child{background:var(--accent);color:var(--accent-ink)}
.bento a:first-child small{color:inherit;opacity:.85}
.bento svg{width:2.6rem;height:2.6rem;margin-bottom:.8rem;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s}
.bento a:hover svg{transform:rotate(-8deg) scale(1.1)}
.bento b{font:700 1.35rem var(--serif);display:block;margin-bottom:.3rem}
.bento small{color:var(--muted)}
@media (max-width:40rem){.bento a:first-child,.bento a:last-child{grid-column:auto}}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.js .reveal.in{opacity:1;transform:none}
.result>*{animation:pop .45s both}
@keyframes pop{from{opacity:0;transform:translateY(8px)}}
@media (prefers-reduced-motion:reduce){.ticket{animation:none}.js .reveal{opacity:1;transform:none;transition:none}.result>*{animation:none}}

/* --- Outils v2 --- */
:root{--warn:#b7791f}
@media (prefers-color-scheme:dark){:root{--warn:#f0b429}}
.tool .check{display:flex;flex-direction:row;align-items:center;gap:.6rem;font-weight:500}
.tool .check input{width:1.2rem;height:1.2rem;accent-color:var(--accent)}
.tool button+button{background:var(--card);color:var(--ink)}
.tool table input{min-width:5rem}
.tool table{grid-column:1/-1}
.bar{height:.9rem;background:var(--rule);border:2px solid var(--ink);position:relative;overflow:hidden;margin:.2rem 0 .8rem}
.bar i{position:absolute;inset:0;background:var(--ok);transform-origin:left;transform:scaleX(var(--p,0));animation:grow .9s both}
.bar.warn i{background:var(--warn)}.bar.over i{background:var(--accent)}
@keyframes grow{from{transform:scaleX(0)}}
.sheet{background:#fff;color:#111;border:2px solid var(--ink);box-shadow:8px 8px 0 var(--ink);padding:2rem;margin:2rem 0;font-size:.95rem}
.sheet h2{margin:0 0 .5rem;font-size:1.6rem}
.sheet .parties{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:1rem 0}
.sheet table{margin:1rem 0}.sheet th,.sheet td{border-color:#ccc}
.sheet .tot{text-align:right}
.sheet .sign{height:5rem;border:1px dashed #888}
@media (max-width:40rem){.sheet .parties{grid-template-columns:1fr}.sheet{padding:1rem}}
@media print{
  body.doc header,body.doc footer,body.doc main>*:not(.sheet-wrap){display:none!important}
  body.doc{background:#fff}
  .sheet{border:0;box-shadow:none;margin:0;padding:0}
}