/* mots-c.fr */
:root{
  --ink:#16182b;--ink-soft:#4b4f66;--paper:#ffffff;--wash:#f4f2f8;--rule:#dcd8e6;
  --plum:#6d2a63;--plum-deep:#4a1b44;--plum-pale:#f3e8f1;
  --cobalt:#2547a0;--cobalt-pale:#e8edf9;--amber:#c76a12;--amber-pale:#fbefe2;
  --sans:"Avenir Next","Avenir","Segoe UI","Helvetica Neue",Helvetica,Arial,sans-serif;
  --serif:Georgia,"Palatino Linotype","Book Antiqua",Palatino,"Times New Roman",serif;
  --mono:"Courier New",Courier,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{font-size:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:1.08rem;line-height:1.72}
a{color:var(--cobalt);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover,a:focus{color:var(--plum)}
.skip{position:absolute;top:-40px;left:8px;background:var(--amber);color:#fff;padding:6px 12px;font-family:var(--sans);z-index:5}
.skip:focus{top:8px}

/* en-tête : marque puis onglets */
.masthead{border-top:6px solid var(--plum);background:var(--paper)}
.masthead-in{max-width:68rem;margin:0 auto;padding:1.1rem 1.25rem .4rem;display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap}
.wordmark{font-family:var(--sans);font-weight:700;font-size:1.45rem;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.wordmark b{color:var(--plum);font-weight:800}
.wordmark:hover{color:var(--ink)}
.tagline{font-family:var(--sans);font-size:.88rem;color:var(--ink-soft)}
.tabs{border-bottom:1px solid var(--rule);background:var(--paper)}
.tabs ul{max-width:68rem;margin:0 auto;padding:0 1.25rem;list-style:none;display:flex;gap:.2rem;overflow-x:auto;scrollbar-width:thin}
.tabs li{flex:none}
.tabs a{display:block;padding:.7rem .8rem .6rem;font-family:var(--sans);font-size:.93rem;color:var(--ink-soft);text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap}
.tabs a:hover{color:var(--plum);border-bottom-color:var(--plum-pale)}
.tabs a[aria-current="page"]{color:var(--plum-deep);font-weight:600;border-bottom-color:var(--plum)}

/* bandeau de titre */
.hero{background:linear-gradient(120deg,var(--plum-deep),var(--plum) 70%,#8a3a7d);color:#fff}
.hero-in{max-width:68rem;margin:0 auto;padding:2.6rem 1.25rem 2.4rem;display:grid;grid-template-columns:1fr;gap:1.6rem;align-items:center}
@media(min-width:56rem){.hero-in{grid-template-columns:1fr 13rem}}
.kicker{font-family:var(--sans);text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;opacity:.85;margin:0 0 .6rem}
.hero h1{font-family:var(--sans);font-weight:700;font-size:clamp(1.75rem,3.4vw,2.6rem);line-height:1.15;margin:0 0 .9rem;letter-spacing:-.015em}
.lede{font-size:1.14rem;margin:0;max-width:42rem;opacity:.95}
.stamp{font-family:var(--sans);font-size:.8rem;opacity:.8;margin:1rem 0 0}
.hero-art svg{display:block;width:100%;height:auto;max-width:13rem;margin:0 auto}

/* corps */
.page{max-width:68rem;margin:0 auto;padding:2rem 1.25rem 3rem}
.prose{max-width:46rem;margin:0 auto}
.prose h2{font-family:var(--sans);font-size:1.5rem;line-height:1.25;margin:2.6rem 0 .8rem;color:var(--plum-deep);padding-top:.9rem;border-top:1px solid var(--rule)}
.prose h2:first-child{margin-top:0}
.prose h3{font-family:var(--sans);font-size:1.12rem;margin:1.8rem 0 .5rem;color:var(--ink)}
.prose p,.prose li{hyphens:auto}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li{margin:.3rem 0}
.cite{font-family:var(--sans);font-size:.78em;text-decoration:none;vertical-align:.25em;line-height:0;padding:0 1px}

/* sommaire de page */
.onpage{background:var(--wash);border-radius:6px;padding:1rem 1.25rem;margin:0 0 2rem;font-family:var(--sans);font-size:.95rem}
.onpage strong{display:block;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.4rem}
.onpage ol{margin:0;padding-left:1.2rem;columns:2 16rem;column-gap:2rem}
.onpage li{margin:.15rem 0;break-inside:avoid}

/* encarts */
.box{border-left:5px solid var(--cobalt);background:var(--cobalt-pale);padding:.9rem 1.15rem;margin:1.5rem 0;border-radius:0 6px 6px 0}
.box p{margin:.35rem 0}
.box-title{font-family:var(--sans);font-weight:700;font-size:.95rem;color:var(--cobalt)}
.box.warn{border-left-color:var(--amber);background:var(--amber-pale)}
.box.warn .box-title{color:#8a4709}
.box.plum{border-left-color:var(--plum);background:var(--plum-pale)}
.box.plum .box-title{color:var(--plum-deep)}

/* carte d'identité */
.idcard{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:0;border:1px solid var(--rule);border-radius:6px;overflow:hidden;margin:1.5rem 0}
.idcard div{padding:.7rem 1rem;border-bottom:1px solid var(--rule);border-right:1px solid var(--rule)}
.idcard span{display:block;font-family:var(--sans);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-soft)}
.idcard code{font-family:var(--mono);font-size:.95rem;word-break:break-all}

/* tableaux */
.scroll{overflow-x:auto;margin:1.5rem 0}
table.data{border-collapse:collapse;width:100%;font-family:var(--sans);font-size:.9rem;line-height:1.45}
table.data caption{caption-side:bottom;text-align:left;font-size:.8rem;color:var(--ink-soft);padding-top:.5rem}
table.data th,table.data td{padding:.55rem .7rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--rule)}
table.data thead th{background:var(--plum-deep);color:#fff;font-weight:600}
table.data tbody tr:nth-child(even){background:var(--wash)}
table.data tbody th{font-weight:600}

/* étapes numérotées */
.steps{counter-reset:s;list-style:none;padding:0!important}
.steps li{counter-increment:s;position:relative;padding:.2rem 0 .8rem 3rem;margin:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:.15rem;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--plum);color:#fff;font-family:var(--sans);font-weight:700;display:flex;align-items:center;justify-content:center}
.steps b{font-family:var(--sans)}

/* liste de contrôle */
.checks{list-style:none;padding:0!important}
.checks li{padding:.55rem .2rem .55rem 2.1rem;border-bottom:1px dashed var(--rule);position:relative}
.checks li::before{content:"";position:absolute;left:.3rem;top:.85rem;width:1rem;height:1rem;border:2px solid var(--plum);border-radius:3px}

/* cartes de navigation */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem;margin:1.5rem 0}
.tile{display:block;border:1px solid var(--rule);border-radius:8px;padding:1rem 1.1rem;text-decoration:none;color:var(--ink);background:var(--paper)}
.tile:hover{border-color:var(--plum);color:var(--ink);box-shadow:0 2px 0 var(--plum)}
.tile strong{display:block;font-family:var(--sans);color:var(--plum-deep);margin-bottom:.25rem}
.tile span{font-size:.95rem;color:var(--ink-soft)}

/* figure */
.figure{margin:1.8rem 0;text-align:center}
.figure svg{max-width:100%;height:auto}
.figure figcaption{font-family:var(--sans);font-size:.82rem;color:var(--ink-soft);margin-top:.4rem}

/* questions-réponses */
.qa{margin:1rem 0}
.qa h3{margin:1.4rem 0 .3rem;font-size:1.05rem}
.qa h3::before{content:"Q.";color:var(--plum);margin-right:.4rem}
.qa p{margin:.2rem 0 .8rem}

/* glossaire */
dl.terms{margin:1rem 0}
dl.terms dt{font-family:var(--sans);font-weight:700;color:var(--plum-deep);margin-top:1.1rem}
dl.terms dd{margin:.2rem 0 0 0;padding-left:1rem;border-left:2px solid var(--rule)}
.letters{font-family:var(--sans);display:flex;flex-wrap:wrap;gap:.4rem;margin:0 0 1rem;padding:0;list-style:none}
.letters a{display:inline-block;padding:.15rem .55rem;border:1px solid var(--rule);border-radius:4px;text-decoration:none}

/* références */
.refs{font-size:.92rem;padding-left:1.6rem}
.refs li{margin:.45rem 0}

/* pied de page */
.footer{background:var(--ink);color:#d9d8e4;font-family:var(--sans);font-size:.9rem}
.footer-in{max-width:68rem;margin:0 auto;padding:2rem 1.25rem}
.footer a{color:#fff}
.footer nav{display:flex;flex-wrap:wrap;gap:.4rem 1.3rem;margin-bottom:1rem}
.footer .ruo{border:1px solid #4a4d66;border-radius:6px;padding:.8rem 1rem;line-height:1.55;margin:0}
.footer .ruo strong{color:#fff}
@media (max-width:700px){.hero-art{display:none}}