:root{ --b:#294d97; --b2:#3a5db3; --bd:#1e3a73; --ink:#1a2233; --soft:#5f6b82; --bg:#eef2f9;
         --card:#fff; --line:#e6eaf2; --field:#f6f8fc; --ok:#1f9d6b; --okbg:#e7f6ef; --warn:#c17d09; --warnbg:#fbf1dc;
         --r:20px; --r2:14px; --sh:0 10px 30px rgba(26,34,51,.08); }
  *{box-sizing:border-box} body{margin:0;font-family:'Open Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--ink);
    background:radial-gradient(1100px 500px at 88% -10%,rgba(41,77,151,.10),transparent 60%),
               radial-gradient(800px 460px at -6% 106%,rgba(58,93,179,.09),transparent 55%),var(--bg);min-height:100vh}
  img{max-width:100%}
  /* header */
  .gu-top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
  .gu-topin{max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:12px 22px;flex-wrap:wrap}
  .gu-brand img{height:34px;display:block}
  .gu-nav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}.gu-nav::-webkit-scrollbar{display:none}
  .gu-nav a{white-space:nowrap;padding:9px 14px;border-radius:999px;font-size:13.5px;font-weight:700;color:var(--soft);text-decoration:none;cursor:pointer;transition:.15s}
  .gu-nav a:hover{background:var(--field);color:var(--ink)}
  .gu-nav a.on{background:var(--b);color:#fff}
  .gu-right{display:flex;align-items:center;gap:14px}
  .gu-lang{display:flex;background:var(--field);border-radius:999px;padding:3px}
  .gu-lang button{border:0;background:transparent;padding:5px 10px;border-radius:999px;font-weight:800;font-size:12px;color:var(--soft);cursor:pointer}
  .gu-lang button.on{background:#fff;color:var(--b);box-shadow:0 1px 3px rgba(0,0,0,.08)}
  .gu-user{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700}
  .gu-user .av{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--b),var(--bd));color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800}
  .gu-user small{display:block;color:var(--soft);font-weight:600;font-size:11.5px}
  /* layout */
  .gu-wrap{max-width:1080px;margin:0 auto;padding:26px 22px 70px}
  [data-tabc]{display:none;animation:fade .25s} [data-tabc].on{display:block}
  @keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
  .gu-h{font-size:22px;margin:4px 0 2px} .gu-sub{color:var(--soft);margin:0 0 18px;font-size:14px}
  .gu-head{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;flex-wrap:wrap;margin-bottom:16px}
  /* hero */
  .gu-hero{background:linear-gradient(135deg,var(--b),var(--bd));color:#fff;border-radius:var(--r);padding:30px 32px;box-shadow:var(--sh);margin-bottom:20px}
  .gu-hero h1{margin:0 0 6px;font-size:26px} .gu-hero p{margin:0;opacity:.94;font-size:15px;max-width:640px}
  /* cards */
  .gu-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:22px 24px;margin-bottom:16px}
  .gu-card h3{margin:0 0 12px;font-size:15.5px}
  .gu-grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:760px){.gu-grid2{grid-template-columns:1fr}}
  /* buttons */
  .gu-btn{border:0;border-radius:999px;background:var(--b);color:#fff;font-weight:800;font-size:14px;padding:12px 20px;cursor:pointer;display:inline-flex;align-items:center;gap:9px;text-decoration:none;transition:.15s}
  .gu-btn:hover{background:var(--bd)} .gu-btn.big{font-size:16px;padding:15px 26px}
  .gu-btn.ghost{background:var(--field);color:var(--b)} .gu-btn.ghost:hover{background:#e7ecf7}
  .gu-btn.light{background:#fff;color:var(--bd)}
  .gu-btn.sm{padding:8px 14px;font-size:12.5px}
  /* steps */
  .gu-steps{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}
  .gu-step{flex:1;min-width:170px;background:var(--card);border:1px solid var(--line);border-radius:var(--r2);padding:15px 16px;display:flex;gap:12px;align-items:center;box-shadow:var(--sh)}
  .gu-step .n{width:30px;height:30px;border-radius:50%;background:var(--field);color:var(--soft);font-weight:800;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
  .gu-step.done .n{background:var(--okbg);color:var(--ok)} .gu-step.active .n{background:var(--b);color:#fff}
  .gu-step .t{font-weight:800;font-size:13.5px} .gu-step .d{font-size:12px;color:var(--soft)}
  /* rows / kv */
  .gu-kv{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}.gu-kv:last-child{border:0}
  .gu-kv .k{color:var(--soft)}
  /* table */
  .gu-tw{overflow-x:auto} table.gu-t{width:100%;border-collapse:collapse;font-size:13.5px}
  .gu-t th{text-align:left;color:var(--soft);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.03em;padding:8px 12px;border-bottom:2px solid var(--line)}
  .gu-t td{padding:11px 12px;border-bottom:1px solid var(--line)}
  .gu-t tr:last-child td{border-bottom:0}
  .mono{font-variant-numeric:tabular-nums}
  .gu-in{border:1px solid var(--line);border-radius:10px;padding:9px 11px;font:inherit;font-size:13.5px;background:var(--field);width:100%}
  .gu-in:focus{outline:2px solid rgba(41,77,151,.25);border-color:var(--b);background:#fff}
  /* badges */
  .gu-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:800;padding:3px 10px;border-radius:999px}
  .gu-badge.ok{background:var(--okbg);color:var(--ok)} .gu-badge.warn{background:var(--warnbg);color:var(--warn)} .gu-badge.mut{background:var(--field);color:var(--soft)}
  .gu-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:640px){.gu-form{grid-template-columns:1fr}}
  .gu-form label{display:block;font-size:12.5px;font-weight:700;color:var(--soft);margin-bottom:5px}
  .gu-note{background:var(--field);border-left:4px solid var(--b);border-radius:0 12px 12px 0;padding:12px 15px;font-size:13.5px;color:var(--ink);margin:12px 0}
  .gu-drop{border:2px dashed #c7d2ea;border-radius:16px;padding:30px;text-align:center;background:var(--field)}
  .gu-toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;font-size:13.5px;font-weight:700;box-shadow:0 12px 30px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:.25s;z-index:60}
  .gu-toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
  footer{max-width:1080px;margin:0 auto;padding:0 22px 40px;color:var(--soft);font-size:12.5px;text-align:center}

/* --- tunnel d'affiliation --- */
.aff-flow{display:flex;gap:0;margin:0 0 22px;flex-wrap:wrap;align-items:center}
.aff-flow .s{display:flex;align-items:center;gap:9px;color:var(--soft)}
.aff-flow .s .n{width:28px;height:28px;border-radius:50%;background:var(--field);color:var(--soft);font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.aff-flow .s.done .n{background:var(--okbg);color:var(--ok)} .aff-flow .s.active .n{background:var(--b);color:#fff}
.aff-flow .s.active{color:var(--ink);font-weight:700} .aff-flow .s b{font-size:13px}
.aff-flow .arr{color:var(--line);margin:0 12px}
[data-step]{display:none} [data-step].on{display:block;animation:fade .25s}
.radio-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:640px){.radio-cards{grid-template-columns:1fr}}
.radio-card{border:2px solid var(--line);border-radius:16px;padding:18px 20px;cursor:pointer;transition:.15s}
.radio-card:hover{border-color:var(--b2)} .radio-card.on{border-color:var(--b);background:var(--field)}
.radio-card h4{margin:0 0 4px;font-size:15px} .radio-card p{margin:0;font-size:13px;color:var(--soft)}



/* --- modale --- */
.mdl{position:fixed;inset:0;background:rgba(20,26,40,.5);display:none;align-items:center;justify-content:center;z-index:80;padding:20px}
.mdl.on{display:flex;animation:fade .2s}
.mdl-card{background:#fff;border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.35);width:100%;max-width:580px;max-height:90vh;overflow:auto}
.mdl-h{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.mdl-h h3{margin:0;font-size:16px} .mdl-x{border:0;background:var(--field);width:34px;height:34px;border-radius:10px;cursor:pointer;color:var(--soft);font-size:15px}
.mdl-b{padding:20px 22px} .mdl-f{padding:14px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
select.gu-in{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235f6b82' fill='none' stroke-width='1.6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}