.epoex-assistant{--epoex-navy:#10294b;--epoex-ink:#172f52;--epoex-blue:#2d67f6;--epoex-blue-2:#5f8dff;--epoex-muted:#718096;--epoex-line:#dce4ee;--epoex-soft:#f5f8fd;--epoex-ice:#edf3ff;--epoex-white:#fff;width:100%;max-width:1240px;margin:0 auto;color:var(--epoex-ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#fff;scroll-margin-top:90px;isolation:isolate;}
.epoex-assistant, .epoex-assistant *{box-sizing:border-box}
.epoex-assistant button, .epoex-assistant input{font:inherit}
.epoex-progress{position:relative;height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 42px;background:#fff;border:1px solid var(--epoex-line);border-top:0;}
.epoex-progress__line{position:absolute;left:70px;right:70px;top:39px;height:1px;background:#e3e8ef;pointer-events:none;}
.epoex-progress__line i{display:block;width:0;height:2px;margin-top:-1px;background:var(--epoex-blue);transition:width .35s ease;}
.epoex-progress__step{position:relative;z-index:1;display:flex;align-items:center;gap:9px;min-width:0;padding:0 10px;background:#fff;color:#9aa4b1;}
.epoex-progress__step b{font-size:11px;line-height:1;letter-spacing:.12em;font-weight:700;}
.epoex-progress__step span{font-size:12px;line-height:1;font-weight:500;}
.epoex-progress__step.is-active{color:var(--epoex-ink)}
.epoex-progress__step.is-active b{color:var(--epoex-blue)}
.epoex-stage{display:grid;grid-template-columns:minmax(0,1fr) 270px;align-items:start;gap:42px;padding:42px 42px 38px;background:linear-gradient(180deg,#fff 0%,#f8faff 100%);border:1px solid var(--epoex-line);border-top:0;}
.epoex-main{position:relative;min-width:0}
.epoex-panel{display:none;animation:epoexIn .28s ease both;}
.epoex-panel.is-visible{display:block}
@keyframes epoexIn{
from{opacity:0;transform:translateY(6px)}
to{opacity:1;transform:none}
}
.epoex-panel__head>span{display:block;margin-bottom:9px;color:var(--epoex-blue);font-size:10px;line-height:1;letter-spacing:.17em;font-weight:800;}
.epoex-panel__head h3{margin:0 0 8px;color:var(--epoex-ink);font-size:30px;line-height:1.08;letter-spacing:-.035em;font-weight:750;}
.epoex-panel__head p{margin:0 0 26px;color:var(--epoex-muted);font-size:14px;line-height:1.55;}
.epoex-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}
.epoex-options--two{grid-template-columns:repeat(2,minmax(0,1fr))}
.epoex-options button{position:relative;display:flex;flex-direction:column;align-items:flex-start;width:100%;min-width:0;min-height:124px;padding:18px 16px 16px;text-align:left;color:var(--epoex-ink);background:#fff;border:1px solid #dbe4ef;border-radius:4px;box-shadow:none;cursor:pointer;transition:border-color .18s ease,background-color .18s ease,box-shadow .18s ease,transform .18s ease;}
.epoex-options button:hover{border-color:#91aff1;background:#fbfdff;box-shadow:0 8px 22px rgba(28,61,112,.07);transform:translateY(-1px);}
.epoex-options button:focus-visible{outline:2px solid rgba(45,103,246,.35);outline-offset:2px;}
.epoex-options button i{position:absolute;top:14px;right:13px;margin:0;color:var(--epoex-blue);font-size:11px;line-height:1;font-style:normal;}
.epoex-options strong{display:block;margin:0 20px 6px 0;color:var(--epoex-ink);font-size:13px;line-height:1.25;font-weight:750;}
.epoex-options small{display:block;color:var(--epoex-muted);font-size:10.5px;line-height:1.45;}
.epoex-panel[data-step="1"] .epoex-options{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;}
.epoex-panel[data-step="1"] .epoex-options button{min-height:255px;padding:14px 13px 15px;}
.epoex-card-art{display:grid;place-items:center;width:100%;height:104px;margin-bottom:14px;overflow:hidden;background:#fff;border:1px solid #e0e7f0;border-radius:3px;}
.epoex-card-art img{display:block;width:132px;height:100px;max-width:100%;max-height:100%;object-fit:contain;object-position:center;}
.epoex-options button:hover .epoex-card-art{border-color:#c8d8f4;background:#fbfdff;}
.epoex-assistant__side{width:100%;margin:0;padding:20px 17px 16px;background:linear-gradient(180deg,#f7faff 0%,#eef4ff 100%);border:1px solid #dce7fb;border-radius:4px;}
.epoex-side__title{margin:0 0 16px;color:var(--epoex-blue);font-size:10px;line-height:1.2;letter-spacing:.17em;font-weight:800;}
.epoex-side__item{display:flex;gap:11px;padding:14px 0;border-top:1px solid rgba(47,102,246,.12);}
.epoex-side__item:first-of-type{padding-top:0;border-top:0;}
.epoex-side__icon{flex:0 0 28px;width:28px;height:28px;display:grid;place-items:center;color:var(--epoex-blue);background:#fff;border:1px solid #6d98e8;border-radius:3px;font-size:13px;line-height:1;font-weight:800;}
.epoex-side__item strong{display:block;margin:0 0 5px;color:#17345f;font-size:10px;line-height:1.25;letter-spacing:.03em;font-weight:800;}
.epoex-side__item small{display:block;color:#708096;font-size:11px;line-height:1.45;}
.epoex-back, .epoex-secondary{display:inline-flex;align-items:center;min-height:34px;margin-top:22px;padding:5px 0;color:#68788e;background:transparent;border:0;cursor:pointer;font-size:13px;font-weight:600;}
.epoex-back:hover, .epoex-secondary:hover{color:var(--epoex-blue)}
.epoex-measure{width:100%;padding:22px;background:#fff;border:1px solid #dbe4ef;border-radius:4px;}
.epoex-measure label{display:block;margin:0 0 9px;color:#74839a;font-size:10px;line-height:1.2;letter-spacing:.12em;text-transform:uppercase;font-weight:800;}
.epoex-input-grid{display:grid;grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr) 20px minmax(0,1fr);align-items:center;gap:8px;margin-bottom:22px;}
.epoex-input-grid span{color:#9aa7b7;text-align:center;}
.epoex-assistant input{width:100%;min-height:46px;padding:12px 13px;color:var(--epoex-ink);background:#fbfcfe;border:1px solid #dbe4ef;border-radius:3px;outline:0;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;}
.epoex-assistant input:focus{background:#fff;border-color:var(--epoex-blue);box-shadow:0 0 0 2px rgba(45,103,246,.12);}
.epoex-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;}
.epoex-primary{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:12px 18px;color:#fff;background:var(--epoex-navy);border:0;border-radius:3px;cursor:pointer;font-size:13px;font-weight:700;transition:background-color .18s ease,box-shadow .18s ease,transform .18s ease,opacity .18s ease;}
.epoex-primary span{color:var(--epoex-blue-2)}
.epoex-primary:hover{background:#0b203c;box-shadow:0 9px 22px rgba(16,41,75,.15);transform:translateY(-1px)}
.epoex-primary:disabled{pointer-events:none}
.epoex-primary.is-loading{cursor:wait;opacity:.92;}
.epoex-primary.is-loading .epoex-btn-spinner{display:inline-block;width:15px;height:15px;flex:0 0 15px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:epoexSpin .7s linear infinite;}
.epoex-primary.is-loading span:last-child{color:#fff}
@keyframes epoexSpin{to{transform:rotate(360deg)}} .epoex-result{display:none}
.epoex-result.is-visible{display:block;animation:epoexIn .28s ease both}
.epoex-result__badge{display:inline-flex;align-items:center;min-height:28px;margin:0 0 20px;padding:6px 9px;color:var(--epoex-blue);background:var(--epoex-ice);border:1px solid #cbdcff;border-radius:3px;font-size:10px;line-height:1;letter-spacing:.13em;font-weight:800;}
.epoex-result__grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(250px,.85fr);gap:30px;}
.epoex-label{display:block;color:#7d8ca0;font-size:10px;line-height:1.2;letter-spacing:.16em;font-weight:800;}
.epoex-result h3{margin:8px 0 10px;color:var(--epoex-ink);font-size:38px;line-height:1;letter-spacing:-.045em;}
.epoex-result p{max-width:580px;margin:12px 0 0;color:var(--epoex-muted);line-height:1.6;}
.epoex-tags{display:flex;flex-wrap:wrap;gap:7px;}
.epoex-tags span{padding:6px 8px;color:#375274;background:#fff;border:1px solid #d7e2f3;border-radius:3px;font-size:11px;}
.epoex-result__numbers{display:grid;gap:9px;}
.epoex-result__numbers>div{padding:14px 16px;background:#fff;border:1px solid #dbe4ef;border-radius:3px;}
.epoex-result__numbers span{display:block;margin-bottom:6px;color:#7d8ca0;font-size:10px;line-height:1.2;letter-spacing:.1em;text-transform:uppercase;}
.epoex-result__numbers strong{color:var(--epoex-ink);font-size:18px;}
.epoex-result__note{margin-top:20px;padding:13px 15px;color:#6e7f94;background:#f0f5ff;border:1px solid #dbe7ff;border-radius:3px;font-size:12px;line-height:1.5;}
.epoex-result__actions{display:flex;align-items:center;gap:14px;margin-top:22px;}
.epoex-status{min-height:18px;margin-top:10px;color:#66788f;font-size:12px;}
.epoex-assistant__foot{display:flex;flex-wrap:wrap;gap:10px;padding:15px 42px;color:#7d8da5;background:#f6f9fe;border:1px solid var(--epoex-line);border-top:0;font-size:10px;line-height:1.4;letter-spacing:.12em;text-transform:uppercase;}
.epoex-calculation-loading{position:absolute;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;text-align:center;background:rgba(255,255,255,.97);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease;}
.epoex-calculation-loading.is-visible{opacity:1;visibility:visible;}
.epoex-calculation-loading__orb{position:relative;display:grid;place-items:center;width:68px;height:68px;margin-bottom:21px;border:1px solid rgba(45,103,246,.28);border-radius:50%;box-shadow:0 0 0 9px rgba(45,103,246,.045),0 0 0 20px rgba(45,103,246,.025);animation:epoexLoadingPulse 1.7s ease-in-out infinite;}
.epoex-calculation-loading__orb:before, .epoex-calculation-loading__orb:after{content:"";position:absolute;border:1px solid rgba(45,103,246,.28);border-radius:50%;}
.epoex-calculation-loading__orb:before{inset:10px}
.epoex-calculation-loading__orb:after{inset:20px}
.epoex-calculation-loading__orb span{width:12px;height:12px;border-radius:50%;background:var(--epoex-blue);box-shadow:0 0 24px rgba(45,103,246,.7);animation:epoexLoadingDot 1.2s ease-in-out infinite;}
.epoex-calculation-loading__kicker{margin-bottom:9px;color:var(--epoex-blue);font-size:10px;line-height:1.2;letter-spacing:.18em;font-weight:800;}
.epoex-calculation-loading__title{color:var(--epoex-ink);font-size:25px;line-height:1.15;letter-spacing:-.025em;font-weight:750;}
.epoex-calculation-loading__text{max-width:430px;margin-top:8px;color:var(--epoex-muted);font-size:13px;line-height:1.55;}
.epoex-calculation-loading__dots{display:flex;gap:5px;margin-top:16px;}
.epoex-calculation-loading__dots i{display:block;width:5px;height:5px;border-radius:50%;background:var(--epoex-blue);animation:epoexLoadingDots 1.1s ease-in-out infinite;}
.epoex-calculation-loading__dots i:nth-child(2){animation-delay:.14s}
.epoex-calculation-loading__dots i:nth-child(3){animation-delay:.28s}
@keyframes epoexLoadingPulse{
0%,100%{transform:scale(.96);opacity:.8}
50%{transform:scale(1.04);opacity:1}
}
@keyframes epoexLoadingDot{
0%,100%{transform:scale(.8)}
50%{transform:scale(1.15)}
}
@keyframes epoexLoadingDots{
0%,60%,100%{transform:translateY(0);opacity:.35}
30%{transform:translateY(-4px);opacity:1}
} @media(max-width:1100px){
.epoex-stage{grid-template-columns:minmax(0,1fr) 245px;gap:28px;padding-left:32px;padding-right:32px;}
.epoex-panel[data-step="1"] .epoex-options{grid-template-columns:repeat(3,minmax(0,1fr));}
.epoex-panel[data-step="1"] .epoex-options button{min-height:235px;}
}
@media(max-width:900px){
.epoex-stage{grid-template-columns:1fr;gap:34px;}
.epoex-assistant__side{width:100%;}
} @media(max-width:640px){
.epoex-assistant{max-width:none;margin:0;}
.epoex-progress{height:66px;padding:0 18px;}
.epoex-progress__line{left:34px;right:34px;top:33px;}
.epoex-progress__step{gap:0;padding:0 5px;}
.epoex-progress__step span{display:none}
.epoex-progress__step b{font-size:10px}
.epoex-stage{gap:34px;padding:30px 18px 30px;}
.epoex-panel__head h3{max-width:100%;font-size:34px;line-height:1.04;}
.epoex-panel__head p{margin-bottom:23px;font-size:14px;}
.epoex-panel[data-step="1"] .epoex-options,
.epoex-options, .epoex-options--two{grid-template-columns:1fr;}
.epoex-panel[data-step="1"] .epoex-options button{display:grid;grid-template-columns:82px minmax(0,1fr) auto;grid-template-rows:auto auto;column-gap:13px;align-items:start;min-height:104px;padding:11px;}
.epoex-card-art{grid-column:1;grid-row:1 / 3;width:82px;height:82px;margin:0;}
.epoex-card-art img{width:82px;height:82px;}
.epoex-panel[data-step="1"] .epoex-options button strong{grid-column:2;grid-row:1;align-self:end;margin:3px 20px 5px 0;}
.epoex-panel[data-step="1"] .epoex-options button small{grid-column:2;grid-row:2;align-self:start;}
.epoex-panel[data-step="1"] .epoex-options button i{grid-column:3;grid-row:1;position:static;margin:3px 0 0;}
.epoex-options button{min-height:108px;}
.epoex-measure{padding:18px;}
.epoex-input-grid{grid-template-columns:minmax(0,1fr) 12px minmax(0,1fr) 12px minmax(0,1fr);gap:5px;}
.epoex-actions{align-items:stretch;flex-direction:column-reverse;gap:8px;}
.epoex-actions .epoex-primary, .epoex-actions .epoex-back{width:100%;justify-content:center;text-align:center;}
.epoex-assistant__side{margin:0;padding:18px 15px 12px;}
.epoex-side__item{padding:13px 0}
.epoex-result__grid{grid-template-columns:1fr;gap:22px}
.epoex-result h3{font-size:32px;}
.epoex-result__actions{flex-direction:column;align-items:stretch;}
.epoex-result__actions .epoex-primary, .epoex-result__actions .epoex-secondary{width:100%;justify-content:center;text-align:center;}
.epoex-assistant__foot{padding:14px 18px;}
.epoex-calculation-loading{padding:30px 20px;}
.epoex-calculation-loading__title{font-size:22px}
.epoex-calculation-loading__text{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
.epoex-assistant *{
scroll-behavior:auto!important;
transition:none!important;
animation:none!important;
}
}