/* SOLU REPAR — atelier technique : bleu de Prusse + rouge signal, typo Archivo / Plex, mise en page en lignes et fiches */
:root{
  --paper:#ffffff; --tint:#eef2f7; --ink:#0b2545; --ink-2:#3b4a63; --muted:#6b7a90;
  --line:#d5dde8; --signal:#e4572e; --signal-d:#c2431f; --gold:#f3a712;
  --display:"Archivo","Arial Narrow",Arial,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Sans",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.6;font-size:16px}
h1,h2,h3{font-family:var(--display);line-height:1.08;text-wrap:balance}
h1{font-size:clamp(2.1rem,5.2vw,3.7rem);font-weight:800;letter-spacing:-.025em}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:800;letter-spacing:-.02em}
h3{font-size:1.15rem;font-weight:600}
a{color:inherit}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.mono{font-family:var(--body);font-size:.85rem;font-weight:500}
.tag{font-family:var(--body);font-size:.95rem;font-weight:600;color:var(--signal-d);margin-bottom:.6rem}
.tag--lt{color:var(--gold)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* boutons */
.b{display:inline-flex;align-items:center;justify-content:center;padding:.95rem 1.4rem;font-weight:600;text-decoration:none;border:2px solid var(--ink);border-radius:4px;cursor:pointer;font-size:1rem;font-family:var(--body);transition:background .15s,color .15s}
.b--solid{background:var(--signal);border-color:var(--signal);color:#fff}
.b--solid:hover{background:var(--signal-d);border-color:var(--signal-d)}
.b--line{background:transparent;color:var(--ink)}
.b--line:hover{background:var(--ink);color:#fff}
.b--wide{width:100%}

/* barre haute + en-tête */
.topbar{background:var(--ink);color:#c9d4e5;font-size:.85rem}
.topbar__in{display:flex;justify-content:space-between;gap:1rem;padding-block:.45rem;flex-wrap:wrap}
.topbar a{text-decoration:none;color:#fff}
.head{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:2px solid var(--ink)}
.head__in{display:flex;align-items:center;gap:2rem;height:68px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.brand__sq{width:18px;height:18px;background:var(--signal);transform:rotate(45deg)}
.brand__name{font-family:var(--display);font-weight:800;font-size:1.3rem;letter-spacing:.02em}
.brand__name b{color:var(--signal)}
.menu{display:flex;align-items:center;gap:1.6rem;margin-left:auto}
.menu a{text-decoration:none;font-weight:500;color:var(--ink-2)}
.menu a:hover{color:var(--ink)}
.menu__cta{background:var(--ink);color:#fff!important;padding:.55rem 1rem;border-radius:4px}
.toggle{display:none;margin-left:auto;background:none;border:2px solid var(--ink);border-radius:4px;padding:.4rem .8rem;font:600 .9rem var(--body);color:var(--ink);cursor:pointer}

/* ouverture */
.open{padding:4.5rem 0 4rem;background:linear-gradient(90deg,var(--paper) 0 62%,var(--tint) 62% 100%)}
.open__grid{display:grid;grid-template-columns:1.25fr .9fr;gap:3.5rem;align-items:center}
.open__lead{font-size:1.1rem;color:var(--ink-2);margin:1.4rem 0 2rem;max-width:58ch}
.open__btns{display:flex;flex-wrap:wrap;gap:.8rem}
.ticket{background:#fff;border:2px solid var(--ink);border-radius:6px;padding:1.4rem;box-shadow:8px 8px 0 var(--ink)}
.ticket__top{display:flex;justify-content:space-between;align-items:center;padding-bottom:.9rem;border-bottom:1px dashed var(--line)}
.ticket__st{font-size:.75rem;font-weight:600;background:#e6f4ea;color:#1e6b35;padding:.2rem .6rem;border-radius:3px}
.ticket__rows{display:grid;gap:.7rem;padding:1rem 0}
.ticket__rows div{display:grid;grid-template-columns:100px 1fr;gap:.6rem;font-size:.92rem}
.ticket__rows dt{color:var(--muted);font-size:.85rem;font-weight:500}
.ticket__track{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:4px;font-size:.72rem;font-weight:600;text-align:center}
.ticket__track li{padding:.45rem .2rem;background:var(--tint);color:var(--muted)}
.ticket__track li.on{background:var(--ink);color:#fff}
.ticket__note{margin-top:.8rem;color:var(--muted);text-align:right;font-size:.8rem}
.ticket__title{font-family:var(--display);font-weight:600;font-size:1rem}

/* bande engagements */
.band{background:var(--gold)}
.band__in{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding-block:1.1rem;font-size:.98rem}
.band strong{font-family:var(--display)}

/* sections */
.sec{padding:5.5rem 0}
.sec--tint{background:var(--tint)}
.sec--ink{background:var(--ink);color:#d6deea}
.sec--ink h2{color:#fff}
.sec__head{display:flex;flex-direction:column;margin-bottom:2.5rem}

/* liste prestations */
.list{border-top:2px solid var(--ink)}
.row{display:grid;grid-template-columns:1fr 1.6fr .9fr;gap:2rem;padding:1.6rem 0;border-bottom:1px solid var(--line);align-items:baseline}
.row p{color:var(--ink-2)}
.row__k{color:var(--muted);text-align:right}
.row:hover h3{color:var(--signal-d)}

/* duo */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:0;border:2px solid var(--ink);background:#fff}
.duo__col{padding:2.6rem}
.duo__col--alt{background:var(--ink);color:#d6deea}
.duo__col--alt h2{color:#fff}
.duo__col--alt .tag{color:var(--gold)}
.duo__col h2{font-size:1.7rem;margin-bottom:1rem}
.duo__col > p{margin-bottom:1.3rem}
.ticks{list-style:none;display:grid;gap:.5rem}
.ticks li{padding-left:1.4rem;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;background:var(--signal);transform:rotate(45deg)}

/* déroulement */
.flow{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}
.flow li{padding:1.6rem 1.4rem 0 0;position:relative}
.flow li + li{padding-left:1.4rem;border-left:1px solid var(--line)}
.flow .mono{display:block;font-family:var(--display);font-size:2rem;font-weight:800;color:var(--signal);margin-bottom:.4rem}
.flow p{color:var(--ink-2);font-size:.95rem;margin-top:.4rem}

/* zone */
.zone{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.zone > div p{margin-top:1rem;max-width:52ch}
.zone__list{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem}
.zone__list li{border:1px solid #2f4a70;padding:.45rem .85rem;border-radius:3px;color:#fff;font-size:.95rem}
.zone__list li:first-child{background:var(--signal);border-color:var(--signal)}

/* demande */
.req{display:grid;grid-template-columns:.85fr 1.4fr;gap:3.5rem;align-items:start}
.req__side > p{color:var(--ink-2);margin:1rem 0 2rem}
.coords{display:grid;gap:1rem;border-top:2px solid var(--ink);padding-top:1.2rem}
.coords p{display:grid;gap:.15rem}
.coords .mono{color:var(--muted)}
.coords a{font-weight:600;text-decoration:none;word-break:break-word}
.fm{display:grid;gap:1.2rem}
.fm fieldset{border:2px solid var(--ink);border-radius:6px;padding:1.3rem;display:grid;gap:1rem;min-width:0}
.fm legend{font-family:var(--display);font-size:1rem;font-weight:600;padding:0 .5rem;color:var(--ink)}
.fm__2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.fm label{display:grid;gap:.3rem;font-size:.88rem;font-weight:600;color:var(--ink-2)}
.fm input,.fm select,.fm textarea{font:inherit;font-weight:400;padding:.75rem .85rem;border:1.5px solid var(--line);border-radius:4px;background:#fff;color:var(--ink);width:100%}
.fm input:focus,.fm select:focus,.fm textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px #f3a71255}
.fm .fm__ok{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;font-size:.86rem}
.fm__ok input{width:auto;margin-top:.25rem}
.fm__msg{font-weight:600;min-height:1.4em}
.fm__msg.ok{color:#1e6b35}
.fm__msg.err{color:var(--signal-d)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* pied */
.foot{background:var(--tint);border-top:2px solid var(--ink);padding:2.2rem 0;font-size:.88rem;color:var(--ink-2)}
.foot__in{display:grid;grid-template-columns:auto 1fr auto;gap:2rem;align-items:center}
.foot__brand{font-family:var(--display);font-weight:800;font-size:1.2rem;color:var(--ink)}
.foot__brand b{color:var(--signal)}

/* WhatsApp */
.wa{position:fixed;left:20px;bottom:20px;z-index:50;display:flex;align-items:center;gap:.5rem;background:#1fa855;color:#fff;text-decoration:none;font-weight:600;padding:.7rem 1rem;border-radius:4px;box-shadow:0 6px 18px rgba(11,37,69,.25)}
.wa:hover{background:#178a45}

/* mentions */
.legal{padding-block:3.5rem;max-width:820px}
.legal h1{font-size:2.2rem;margin-bottom:1.8rem}
.legal h2{font-size:1.25rem;margin:2rem 0 .6rem}
.legal p{color:var(--ink-2);margin-bottom:.6rem}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media (max-width:960px){
  .open{background:var(--paper)}
  .open__grid,.duo,.zone,.req{grid-template-columns:1fr}
  .row{grid-template-columns:1fr;gap:.5rem}
  .row__k{text-align:left}
  .flow{grid-template-columns:1fr 1fr;row-gap:2rem}
  .flow li:nth-child(3){padding-left:0;border-left:0}
  .foot__in{grid-template-columns:1fr}
}
@media (max-width:780px){
  .menu{position:fixed;inset:calc(68px + 2.2rem) 0 auto 0;background:var(--paper);flex-direction:column;align-items:stretch;padding:1rem 16px;gap:1rem;border-bottom:2px solid var(--ink);display:none}
  .menu.open{display:flex}
  .toggle{display:block}
  .band__in{grid-template-columns:1fr;gap:.4rem}
}
@media (max-width:560px){
  .sec{padding:3.5rem 0}
  .fm__2,.flow{grid-template-columns:1fr}
  .flow li + li{padding-left:0;border-left:0}
  .duo__col{padding:1.6rem}
  .open__btns .b{width:100%}
  .topbar__in span{display:none}
  .wa span{display:none}
}