*,*:before,*:after{box-sizing:border-box}:root{font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5;color:#3b2f2f;background:#f7f2ea}body{margin:0;min-height:100vh}.page{min-height:100vh;padding:1.25rem 1rem 2.5rem}.container{max-width:640px;margin:0 auto}.page-header{text-align:center;margin-bottom:1.5rem}.page-header h1{margin:0 0 .5rem;font-size:clamp(1.6rem,4vw,2rem);line-height:1.25}.page-header p{margin:0;color:#6b5b5b}.accent{color:#1f8a8a}.registration-form{display:flex;flex-direction:column;gap:1rem}.form-section{background:#fff;border-radius:16px;padding:1.25rem;box-shadow:0 2px 10px #3b2f2f0f}.section-title{margin:0 0 1rem;font-size:1.15rem}.section-help{margin:-.5rem 0 1rem;color:#6b5b5b;font-size:.95rem}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.9rem}.field:last-child{margin-bottom:0}.field-row{display:grid;grid-template-columns:1fr;gap:.9rem}@media(min-width:560px){.field-row{grid-template-columns:1fr 1fr}}label{font-size:.92rem;font-weight:600;color:#4a3f3f}input,select{width:100%;min-height:48px;padding:.75rem .9rem;border:1px solid #ddd3c8;border-radius:10px;font-size:1rem;background:#fff}input:focus,select:focus{outline:2px solid #1f8a8a;outline-offset:1px}input[readonly]{background:#faf7f2;color:#6b5b5b}.field-error{margin:0;color:#b42318;font-size:.88rem}.banner-error{margin:0 0 1rem;padding:.85rem 1rem;border-radius:10px;background:#fdecea;color:#b42318}.status-message{margin:0 0 1rem;color:#6b5b5b}.slot-group{margin-bottom:1rem}.slot-group:last-child{margin-bottom:0}.slot-group-title{margin:0 0 .65rem;font-size:1rem;color:#1f8a8a}.slot-list{display:flex;flex-direction:column;gap:.55rem}.slot-option{display:flex;align-items:center;gap:.65rem;min-height:48px;padding:.65rem .85rem;border:1px solid #ddd3c8;border-radius:10px;cursor:pointer;background:#fff}.slot-option input{width:auto;min-height:auto;margin:0}.slot-option.selected{border-color:#1f8a8a;background:#eefafa}.slot-option.disabled{opacity:.65;cursor:not-allowed;background:#f5f1eb}.submit-button{width:100%;min-height:52px;margin-top:.25rem;border:none;border-radius:12px;background:#d45a2a;color:#fff;font-size:1.05rem;font-weight:700;cursor:pointer}.submit-button:hover:not(:disabled){background:#bf4f24}.submit-button:disabled{opacity:.7;cursor:not-allowed}.success-card{background:#fff;border-radius:16px;padding:2rem 1.5rem;text-align:center;box-shadow:0 2px 10px #3b2f2f0f}.success-card h1{margin-top:0;color:#1f8a8a}.success-card p{color:#4a3f3f}