.oxy-pre-etude{
  --oxy-title:#333399;--oxy-brand:#034d95;--oxy-brand-2:#0c71c3;--oxy-link:#0a6ca1;
  --oxy-text:#666;--oxy-ink:#000;--oxy-bg:#fff;--oxy-soft:#f2f2f2;--oxy-line:#e2e6ea;
  --oxy-dark:#222;--oxy-radius:7px;
  background:var(--oxy-bg);color:var(--oxy-text);font-family:Montserrat,Helvetica,Arial,Lucida,sans-serif;
  font-weight:500;font-size:15px;line-height:1.6;width:100%;
}
.oxy-pre-etude *{box-sizing:border-box}.oxy-pre-etude a{color:var(--oxy-link)}
.oxy-pe-wrap{max-width:820px;margin:0 auto;padding:28px 16px 40px}
.oxy-pe-kicker{text-align:center;color:var(--oxy-title);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.06em;margin-bottom:14px}
.oxy-pe-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;min-height:24px}
.oxy-pe-back{background:none;border:0;color:var(--oxy-link);font:inherit;font-size:13px;font-weight:600;cursor:pointer;padding:0}
.oxy-pe-back[hidden]{visibility:hidden;display:inline}.oxy-pe-step-count{font-size:12px;color:var(--oxy-text);font-weight:600}
.oxy-pe-progress{height:5px;background:var(--oxy-soft);border-radius:99px;overflow:hidden;margin-bottom:30px}
.oxy-pe-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--oxy-brand),var(--oxy-brand-2));transition:width .35s ease}
.oxy-pre-etude h2.oxy-pe-title{font-size:clamp(20px,3.4vw,26px);line-height:1.3;margin:0 0 6px;color:var(--oxy-title);font-weight:700;text-transform:uppercase;text-align:center}
.oxy-pe-rule{width:70px;height:2px;background:var(--oxy-brand-2);margin:12px auto 14px;border:0}
.oxy-pe-sub{margin:0 auto 26px;text-align:center;max-width:560px}
.oxy-pe-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.oxy-pe-grid.oxy-pe-c4{grid-template-columns:repeat(4,1fr)}
.oxy-pe-opt{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;background:#fff;border:1px solid var(--oxy-line);border-radius:var(--oxy-radius);padding:20px 14px;cursor:pointer;font:inherit;color:var(--oxy-text);transition:border-color .15s,box-shadow .15s,transform .1s}
.oxy-pe-opt:hover{border-color:var(--oxy-brand-2);box-shadow:0 6px 18px rgba(3,77,149,.10)}.oxy-pe-opt:active{transform:scale(.99)}
.oxy-pe-opt.selected{border:2px solid var(--oxy-brand);padding:19px 13px;background:#f3f7fc}.oxy-pe-opt .oxy-pe-ico{font-size:30px;color:var(--oxy-brand);line-height:1;height:34px;display:flex;align-items:center}.oxy-pe-opt strong{display:block;font-size:15px;color:var(--oxy-ink);font-weight:600}.oxy-pe-opt small{display:block;font-size:12.5px;line-height:1.45}
.oxy-pe-actions{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.oxy-pe-btn{background:var(--oxy-brand);color:#fff!important;border:2px solid var(--oxy-brand);border-radius:var(--oxy-radius);padding:12px 26px;font:inherit;font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.03em;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px}.oxy-pe-btn:hover{background:var(--oxy-brand-2);border-color:var(--oxy-brand-2)}.oxy-pe-btn:disabled{opacity:.4;cursor:not-allowed}.oxy-pe-btn.ghost{background:#fff;color:var(--oxy-brand)!important}.oxy-pe-btn.ghost:hover{background:var(--oxy-brand);color:#fff!important}
.oxy-pe-fields{display:grid;gap:14px;max-width:640px;margin:0 auto}.oxy-pe-fields label{font-weight:600;font-size:13px;display:block;margin-bottom:6px;color:var(--oxy-ink)}.oxy-pe-fields label .oxy-pe-opt-l{font-weight:500;color:var(--oxy-text)}.oxy-pe-fields input,.oxy-pe-fields textarea{width:100%;padding:11px 13px;border:1px solid #cfd6dd;border-radius:var(--oxy-radius);font:inherit;color:var(--oxy-ink);background:#fff}.oxy-pe-fields input:focus,.oxy-pe-fields textarea:focus{outline:none;border-color:var(--oxy-brand-2);box-shadow:0 0 0 3px rgba(12,113,195,.12)}
.oxy-pe-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.oxy-pe-consent{display:flex!important;gap:10px;align-items:flex-start;font-size:12.5px!important;font-weight:500!important;color:var(--oxy-text)!important}.oxy-pe-consent input{width:auto!important;margin-top:4px}.oxy-pe-err{color:#9e1f11;font-size:13px;min-height:1em}.oxy-pe-teaser{background:var(--oxy-soft);border-left:3px solid var(--oxy-brand);border-radius:var(--oxy-radius);padding:12px 16px;margin:0 auto 22px;font-size:13.5px;max-width:640px}.oxy-pe-teaser i{color:var(--oxy-brand);margin-right:6px}.oxy-pe-result-card{background:#fff;border:1px solid var(--oxy-line);border-radius:var(--oxy-radius);padding:22px;margin-bottom:14px}.oxy-pe-result-card h3{font-size:15px;margin:0 0 10px;color:var(--oxy-title);text-transform:uppercase;font-weight:700;display:flex;align-items:center;gap:10px}.oxy-pe-result-card h3 i{color:var(--oxy-brand);font-size:18px}.oxy-pe-big{font-size:30px;font-weight:800;color:var(--oxy-brand)}.oxy-pe-result-card ul{margin:8px 0 0;padding-left:20px}.oxy-pe-result-card li{margin-bottom:4px}.oxy-pe-note{font-size:12px;margin-top:10px}.oxy-pe-reassure{background:var(--oxy-dark);color:#fff;padding:18px 16px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 28px;font-size:13px}.oxy-pe-reassure i{color:#5aa8e6;margin-right:6px}.oxy-pe-fade{animation:oxyPeFade .3s ease}.oxy-pe-hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
@keyframes oxyPeFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (max-width:760px){.oxy-pe-grid.oxy-pe-c4{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.oxy-pe-two{grid-template-columns:1fr}.oxy-pe-wrap{padding-left:8px;padding-right:8px}.oxy-pe-grid{grid-template-columns:1fr}}