.matb-shell{
  --navy:#15306f;
  --blue:#2f50b8;
  --blue2:#2446aa;
  --cyan:#2fb8c2;
  --ink:#17213a;
  --muted:#667085;
  --line:#d9e1f2;
  --bg:#f3f6fb;
  --white:#fff;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  width:100%;
}
.matb-shell *{box-sizing:border-box}
.matb-card{background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);border:1px solid #dfe7f6;box-shadow:0 24px 60px rgba(26,48,111,.16);padding:36px;border-radius:24px;max-width:1360px;margin:0 auto}
.matb-heading-row{display:flex;justify-content:space-between;gap:30px;align-items:flex-start;padding-bottom:26px;border-bottom:1px solid var(--line)}
.matb-eyebrow{margin:0 0 8px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.matb-heading-row h2{margin:0 0 10px;font-size:clamp(32px,4vw,52px);line-height:1.03;color:var(--navy);font-weight:750}
.matb-intro{max-width:860px;margin:0;color:var(--muted);font-size:17px;line-height:1.65}
.matb-deadline{background:var(--navy);color:#fff;padding:16px 18px;border-radius:14px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;line-height:1.5;min-width:210px}
.matb-deadline strong{font-size:15px;letter-spacing:0;text-transform:none}
.matb-progress{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:30px 0 34px;position:relative}
.matb-progress-item{display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center;position:relative;color:#8792aa}
.matb-progress-item:before{content:"";position:absolute;top:18px;right:50%;width:100%;height:2px;background:#dbe2ef;z-index:0}
.matb-progress-item:first-child:before{display:none}
.matb-progress-item span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:2px solid #cdd5e5;background:#fff;font-weight:800;position:relative;z-index:1}
.matb-progress-item small{font-weight:700;font-size:12px;line-height:1.2}
.matb-progress-item.is-active,.matb-progress-item.is-complete{color:var(--navy)}
.matb-progress-item.is-active span{border-color:var(--blue);box-shadow:0 0 0 5px rgba(47,80,184,.10)}
.matb-progress-item.is-complete span{background:var(--blue);border-color:var(--blue);color:#fff}
.matb-progress-item.is-complete:before,.matb-progress-item.is-active:before{background:var(--blue)}
.matb-form{background:#fff;border:1px solid #e1e8f5;border-radius:20px;padding:30px}
.matb-step{display:none}
.matb-step.is-active{display:block;animation:matbFade .22s ease}
@keyframes matbFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.matb-section-head{margin-bottom:24px}
.matb-section-head>span{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:var(--blue);margin-bottom:6px}
.matb-section-head h3{margin:0 0 6px;font-size:28px;color:var(--navy)}
.matb-section-head p{margin:0;color:var(--muted);line-height:1.6}
.matb-grid{display:grid;gap:20px}.matb-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.matb-field{display:flex;flex-direction:column;gap:8px;font-weight:700;color:var(--navy)}
.matb-field b{color:#c52222}.matb-field input,.matb-field textarea{width:100%;border:1px solid #cfd8e8;border-radius:10px;background:#fff;color:var(--ink);font:inherit;font-weight:500;padding:14px 15px;outline:none;transition:.18s}
.matb-field input:focus,.matb-field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,80,184,.10)}
.matb-field-block{margin-top:22px}
.matb-choice-list,.matb-choice-grid{display:grid;gap:12px}.matb-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.matb-choice{position:relative;display:flex;gap:13px;align-items:flex-start;border:1px solid #dbe3f0;border-radius:12px;padding:15px 16px;cursor:pointer;background:#fff;transition:.18s}
.matb-choice:hover{border-color:#b9c7e4;background:#fbfcff}.matb-choice input{position:absolute;opacity:0;pointer-events:none}.matb-choice-ui{width:20px;height:20px;border:2px solid #aebad0;border-radius:5px;flex:0 0 20px;margin-top:1px;position:relative;background:#fff}.matb-choice input:checked+.matb-choice-ui{border-color:var(--blue);background:var(--blue)}.matb-choice input:checked+.matb-choice-ui:after{content:"";position:absolute;width:8px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);left:4px;top:5px}.matb-choice input:checked~span:last-child{color:var(--navy)}
.matb-choice strong{display:block;color:var(--navy);font-size:14px;margin-bottom:2px}.matb-choice em{display:block;color:var(--muted);font-style:normal;line-height:1.4}.matb-choice-compact{font-size:14px;line-height:1.45}
.matb-count{display:inline-block;background:#eef2ff;color:var(--blue);font-weight:800;font-size:12px;border-radius:99px;padding:7px 10px;margin-bottom:14px}
.matb-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:26px;padding-top:22px;border-top:1px solid #e5eaf3}
.matb-btn{appearance:none;border:0;border-radius:10px;padding:13px 22px;font:inherit;font-weight:800;cursor:pointer;transition:.18s}.matb-btn-primary{background:var(--navy);color:#fff}.matb-btn-primary:hover{background:var(--blue2);transform:translateY(-1px)}.matb-btn-secondary{background:#eef2f8;color:var(--navy)}.matb-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
.matb-alert{margin-top:18px;border-radius:10px;padding:13px 15px;font-weight:700}.matb-alert.is-error{background:#fff2f2;color:#a02323;border:1px solid #f1caca}.matb-alert.is-success{background:#eefbf4;color:#18794e;border:1px solid #ccebdc}
.matb-review{display:grid;gap:18px}.matb-review-group{border:1px solid #e0e6f0;border-radius:14px;overflow:hidden}.matb-review-group h4{margin:0;padding:12px 16px;background:#f3f6fb;color:var(--navy)}.matb-review-row{display:grid;grid-template-columns:220px 1fr;gap:16px;padding:12px 16px;border-top:1px solid #edf0f5}.matb-review-row:first-of-type{border-top:0}.matb-review-row strong{color:#56627a}.matb-review-row span{line-height:1.55}
.matb-success{text-align:center;padding:70px 20px}.matb-success-icon{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;background:#e8f8ef;color:#17814d;font-size:34px;font-weight:900}.matb-success h3{margin:0 0 8px;color:var(--navy);font-size:30px}.matb-success p{margin:5px 0;color:var(--muted)}.matb-success-id{font-size:13px}
.matb-hp{position:absolute!important;left:-9999px!important;opacity:0!important;width:1px!important;height:1px!important;pointer-events:none!important}
@media(max-width:800px){.matb-card{padding:20px;border-radius:18px}.matb-heading-row{display:block}.matb-deadline{margin-top:20px;min-width:0}.matb-progress{grid-template-columns:repeat(5,1fr);gap:3px}.matb-progress-item small{font-size:10px}.matb-progress-item span{width:32px;height:32px}.matb-progress-item:before{top:15px}.matb-form{padding:20px}.matb-grid-2,.matb-choice-grid{grid-template-columns:1fr}.matb-review-row{grid-template-columns:1fr;gap:4px}.matb-actions{justify-content:stretch}.matb-btn{flex:1}}