@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root{
    --bg:#07111f;
    --surface:#0c1728;
    --surface-2:#101d31;
    --surface-3:#13243b;
    --line:rgba(148,163,184,.16);
    --line-strong:rgba(56,189,248,.34);
    --text:#f8fafc;
    --muted:#94a3b8;
    --muted-2:#64748b;
    --accent:#38bdf8;
    --accent-strong:#0ea5e9;
    --success:#34d399;
    --warning:#fbbf24;
    --danger:#fb7185;
    --radius:18px;
    --radius-sm:12px;
    --shadow:0 24px 70px rgba(0,0,0,.30);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
    font-family:'Plus Jakarta Sans',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at 50% -10%,rgba(14,165,233,.15),transparent 38%),
        radial-gradient(circle at 100% 35%,rgba(56,189,248,.05),transparent 28%),
        var(--bg);
    min-height:100vh;
    line-height:1.6;
    padding-bottom:70px;
}
button,input,select{font:inherit}
button,a{ -webkit-tap-highlight-color:transparent }
a{color:inherit}
.page-shell{width:min(1040px,calc(100% - 32px));margin-inline:auto}
.registration-page{padding-top:36px}

/* Header */
.registration-header{text-align:center;margin:0 auto 28px}
.eyebrow{
    display:inline-flex;align-items:center;gap:9px;
    color:#7dd3fc;font-size:.72rem;font-weight:800;letter-spacing:1.7px;
    padding:7px 13px;border:1px solid rgba(56,189,248,.22);
    background:rgba(56,189,248,.06);border-radius:999px;margin-bottom:16px;
}
.eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(52,211,153,.08)}
.registration-header h1{font-size:clamp(2rem,4vw,3rem);line-height:1.12;letter-spacing:-1px;font-weight:800;margin-bottom:10px}
.registration-header p{max-width:680px;margin:auto;color:var(--muted);font-size:.96rem}

/* Notice */
.choice-notice{margin-bottom:26px}
.notice-card{
    display:flex;align-items:center;gap:15px;padding:16px 18px;
    border:1px solid rgba(52,211,153,.18);background:rgba(52,211,153,.045);
    border-radius:var(--radius);box-shadow:0 12px 35px rgba(0,0,0,.12)
}
.notice-icon{
    flex:0 0 40px;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
    background:rgba(52,211,153,.12);color:var(--success);font-weight:800;font-size:1.05rem
}
.notice-card strong{display:block;font-size:.92rem;margin-bottom:2px}
.notice-card p{color:var(--muted);font-size:.8rem}
.free-badge{margin-left:auto;color:#86efac;font-size:.68rem;font-weight:800;letter-spacing:1px;border:1px solid rgba(52,211,153,.2);padding:6px 9px;border-radius:8px}

/* Progress */
.progress-line{display:flex;gap:8px;margin-bottom:20px;overflow-x:auto;padding-bottom:5px;scrollbar-width:none}
.progress-line::-webkit-scrollbar{display:none}
.progress-item{
    flex:1;min-width:130px;display:flex;align-items:center;gap:9px;
    padding:10px 12px;border:1px solid var(--line);border-radius:12px;
    background:rgba(255,255,255,.018);color:var(--muted);font-size:.76rem;font-weight:600;
    transition:.22s ease
}
.progress-item b{display:grid;place-items:center;width:25px;height:25px;border-radius:7px;background:rgba(148,163,184,.08);font-size:.68rem}
.progress-item.active{border-color:var(--line-strong);background:rgba(56,189,248,.07);color:#bae6fd}
.progress-item.active b{background:var(--accent);color:#062033}
.progress-item.done{color:#cbd5e1}
.progress-item.done b{background:rgba(52,211,153,.14);color:var(--success)}

/* Main form */
.registration-form,.success-section{
    background:linear-gradient(180deg,rgba(15,27,45,.92),rgba(9,20,35,.94));
    border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);
    overflow:hidden;
}
.form-section{padding:32px}
.section-heading{display:flex;gap:14px;align-items:flex-start;padding-bottom:20px;margin-bottom:25px;border-bottom:1px solid var(--line)}
.section-heading>span{
    flex:0 0 auto;display:grid;place-items:center;min-width:42px;height:34px;padding:0 9px;
    border-radius:9px;background:rgba(56,189,248,.09);border:1px solid rgba(56,189,248,.15);
    color:#7dd3fc;font-size:.72rem;font-weight:800
}
.section-heading h2{font-size:1.25rem;line-height:1.3;font-weight:750}
.section-heading h3{font-size:1.02rem}
.section-heading p{color:var(--muted);font-size:.8rem;margin-top:4px}
.section-heading.compact{margin-bottom:18px;padding-bottom:14px}

/* Fields */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:20px}
.form-grid.single{grid-template-columns:1fr}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
label{font-size:.78rem;font-weight:700;color:#dbeafe}
label em{font-style:normal;color:#7dd3fc}
input[type=text],input[type=tel],input[type=password],input[type=date],select{
    width:100%;min-height:48px;padding:12px 14px;border-radius:12px;
    color:var(--text);background:rgba(4,12,23,.62);border:1px solid var(--line);
    outline:0;transition:border-color .2s,box-shadow .2s,background .2s
}
input::placeholder{color:#52637a}
input:focus,select:focus{border-color:rgba(56,189,248,.65);box-shadow:0 0 0 3px rgba(56,189,248,.08);background:rgba(4,12,23,.82)}
input.invalid,select.invalid{border-color:rgba(251,113,133,.7);box-shadow:0 0 0 3px rgba(251,113,133,.08)}
select option{background:#0c1728;color:#f8fafc}
input[type=date]{color-scheme:dark}
.field-help,.field-error{font-size:.7rem}
.field-help{color:var(--muted-2)}
.field-error{color:var(--danger);min-height:0}

/* Notes */
.rule-note,.security-note,.video-rules{
    border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.018);padding:17px 18px;margin:20px 0
}
.rule-note strong,.security-note strong{display:block;font-size:.8rem;color:#dbeafe;margin-bottom:4px}
.rule-note p,.security-note p{font-size:.75rem;color:var(--muted)}
.note-label{font-size:.62rem;letter-spacing:1.2px;font-weight:800;color:#7dd3fc;margin-bottom:6px}
.compact-note{margin-top:18px}

/* Checkboxes */
.check-row{display:flex;align-items:flex-start;gap:10px;margin-top:13px;cursor:pointer}
.check-row input{appearance:none;width:18px;height:18px;flex:0 0 18px;margin-top:2px;border-radius:5px;border:1px solid #475569;background:#081322;position:relative}
.check-row input:checked{background:var(--accent-strong);border-color:var(--accent-strong)}
.check-row input:checked::after{content:'✓';position:absolute;inset:0;display:grid;place-items:center;color:white;font-size:.7rem;font-weight:800}
.check-row span{font-size:.75rem;color:#cbd5e1}

/* Competition picker */
.selection-toolbar{
    display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;
    padding:12px 14px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.018)
}
.selection-toolbar strong{display:block;font-size:.78rem}
.selection-toolbar span{display:block;font-size:.68rem;color:var(--muted);margin-top:2px}
.text-button{border:0;background:none;color:#7dd3fc;cursor:pointer;font-size:.72rem;font-weight:700}
.text-button:hover{color:#bae6fd}
.competition-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.competition-option{display:block;cursor:pointer}
.competition-option input{position:absolute;opacity:0;pointer-events:none}
.competition-card{
    display:flex;align-items:center;gap:13px;min-height:105px;padding:15px;
    border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.018);
    transition:.2s ease
}
.competition-card:hover{transform:translateY(-1px);border-color:rgba(56,189,248,.35);background:rgba(56,189,248,.035)}
.competition-option.selected .competition-card{border-color:rgba(56,189,248,.65);background:linear-gradient(135deg,rgba(14,165,233,.10),rgba(56,189,248,.025));box-shadow:0 10px 28px rgba(14,165,233,.08)}
.competition-number{width:34px;height:34px;flex:0 0 34px;border-radius:9px;display:grid;place-items:center;background:rgba(148,163,184,.08);color:#94a3b8;font-size:.65rem;font-weight:800}
.competition-option.selected .competition-number{background:rgba(56,189,248,.13);color:#7dd3fc}
.competition-copy{display:flex;flex-direction:column;min-width:0;flex:1}
.competition-copy strong{font-size:.82rem}
.competition-copy small{font-size:.7rem;color:#cbd5e1;margin-top:2px}
.competition-copy em{font-size:.62rem;color:var(--muted-2);font-style:normal;margin-top:2px}
.selection-mark{width:22px;height:22px;display:grid;place-items:center;border-radius:50%;border:1px solid #334155;color:transparent;font-size:.65rem}
.competition-option.selected .selection-mark{border-color:var(--accent);background:var(--accent);color:#062033}
.empty-selection{
    display:flex;align-items:center;gap:13px;padding:15px 16px;margin-top:13px;
    border:1px dashed rgba(148,163,184,.2);border-radius:13px;background:rgba(255,255,255,.012)
}
.empty-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:rgba(148,163,184,.07);color:#94a3b8;font-weight:800}
.empty-selection strong{font-size:.78rem}
.empty-selection p{font-size:.7rem;color:var(--muted);margin-top:2px}

/* Participants */
.competition-block{border:1px solid var(--line);border-radius:15px;margin-bottom:14px;overflow:hidden;background:rgba(255,255,255,.012)}
.competition-heading{display:flex;align-items:center;justify-content:space-between;padding:13px 15px;border-bottom:1px solid var(--line)}
.competition-heading>div{display:flex;align-items:center;gap:9px}
.competition-heading h3{font-size:.82rem}
.competition-heading p{font-size:.68rem;color:var(--muted)}
.competition-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(56,189,248,.08)}
.participant-table{padding:6px 15px}
.participant-row{display:grid;grid-template-columns:35px 1fr 1fr;gap:13px;align-items:start;padding:12px 0;border-bottom:1px solid rgba(148,163,184,.08)}
.participant-row:last-child{border-bottom:0}
.participant-number{font-size:.7rem;color:#64748b;font-weight:800;padding-top:13px}
.participant-field{display:flex;flex-direction:column;gap:5px}
.participant-field label{font-size:.7rem}
.age-status{font-size:.65rem;color:var(--success);min-height:13px}
.age-status.invalid{color:var(--danger)}

/* Video */
.video-rules{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:12px}
.video-rule{display:flex;gap:10px;padding:10px;border-radius:11px;background:rgba(255,255,255,.018)}
.video-rule>span{font-size:.62rem;font-weight:800;color:#7dd3fc}
.video-rule strong{font-size:.72rem}
.video-rule p{font-size:.65rem;color:var(--muted);margin-top:2px}

/* Review */
.review-content{display:grid;gap:12px}
.review-block{border:1px solid var(--line);border-radius:14px;padding:15px;background:rgba(255,255,255,.015)}
.review-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:13px}
.review-header h3{font-size:.82rem}
.btn-edit{border:0;background:none;color:#7dd3fc;cursor:pointer;font-size:.68rem;font-weight:700}
.review-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.review-item{padding:10px 11px;border-radius:10px;background:rgba(255,255,255,.018)}
.review-item label{display:block;font-size:.62rem;color:var(--muted-2);font-weight:600}
.review-item span{display:block;font-size:.75rem;color:#e2e8f0;margin-top:2px;word-break:break-word}
.selection-summary{display:flex;align-items:center;gap:12px}
.summary-count{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;background:rgba(56,189,248,.1);color:#7dd3fc;font-size:.9rem;font-weight:800}
.selection-summary strong{display:block;font-size:.78rem}
.selection-summary small{display:block;color:var(--muted);font-size:.66rem;margin-top:2px}
.empty-review{font-size:.75rem;color:var(--muted);padding:10px;border-radius:10px;background:rgba(255,255,255,.018)}
.review-table-wrapper{overflow-x:auto}
.review-table{width:100%;border-collapse:collapse;font-size:.72rem}
.review-table th{text-align:left;color:var(--muted-2);font-size:.62rem;font-weight:700;padding:7px;border-bottom:1px solid var(--line)}
.review-table td{padding:9px 7px;border-bottom:1px solid rgba(148,163,184,.07);color:#dbeafe}
.declaration-group{margin-top:18px;padding-top:4px}
.final-note{margin-top:18px;padding:13px 15px;border-radius:12px;background:rgba(56,189,248,.045);border:1px solid rgba(56,189,248,.12)}
.final-note strong{font-size:.75rem}
.final-note p{font-size:.68rem;color:var(--muted);margin-top:3px}

/* Actions */
.step-actions{display:flex;justify-content:space-between;gap:10px;margin-top:26px;padding-top:18px;border-top:1px solid var(--line)}
.step-actions.end{justify-content:flex-end}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
    padding:0 17px;border-radius:11px;border:1px solid transparent;text-decoration:none;
    cursor:pointer;font-size:.75rem;font-weight:750;transition:.2s ease
}
.btn.primary{background:linear-gradient(135deg,#0ea5e9,#0284c7);color:white;box-shadow:0 8px 22px rgba(14,165,233,.16)}
.btn.primary:hover{transform:translateY(-1px);box-shadow:0 11px 28px rgba(14,165,233,.22)}
.btn.primary:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn.secondary{background:rgba(255,255,255,.025);border-color:var(--line);color:#cbd5e1}
.btn.secondary:hover{border-color:rgba(148,163,184,.3);background:rgba(255,255,255,.05)}
.btn.whatsapp{background:#16a34a;color:white}

/* Messages */
.form-message{margin-top:16px;padding:12px 14px;border-radius:11px;font-size:.75rem}
.form-message.error{color:#fecdd3;background:rgba(244,63,94,.08);border:1px solid rgba(244,63,94,.2)}
.form-message.success{color:#bbf7d0;background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.2)}

/* Success */
.success-section{padding:34px}
.success-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:15px;background:rgba(52,211,153,.1);color:var(--success);font-size:1.3rem;font-weight:800;margin-bottom:20px}
.success-data{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.success-row{padding:14px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.018)}
.success-row span{display:block;color:var(--muted-2);font-size:.65rem}
.success-row strong{display:block;color:#bae6fd;font-size:1rem;margin-top:3px;letter-spacing:.5px}
.success-warning{margin:16px 0;color:var(--muted);font-size:.75rem}
.success-warning strong{color:#fef3c7}
.confirmation-section{margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
.cp-list{display:grid;gap:10px}
.cp-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 14px;border:1px solid var(--line);border-radius:12px}
.cp-row>div span{display:block;color:var(--muted-2);font-size:.6rem;font-weight:800}
.cp-row>div strong{display:block;font-size:.78rem}
.cp-row>div small{display:block;color:var(--muted);font-size:.65rem}
.confirmation-format{margin-top:12px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.confirmation-format-head{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-bottom:1px solid var(--line)}
.confirmation-format-head strong{font-size:.7rem}
.confirmation-format pre{white-space:pre-wrap;padding:12px;font:600 .7rem/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;color:#cbd5e1;background:rgba(0,0,0,.12)}

/* Responsive */
@media (max-width:760px){
    .page-shell{width:min(100% - 20px,1040px)}
    .registration-page{padding-top:22px}
    .notice-card{align-items:flex-start}
    .free-badge{display:none}
    .progress-item{min-width:115px}
    .form-section,.success-section{padding:22px 17px}
    .form-grid,.competition-picker,.success-data,.review-grid,.video-rules{grid-template-columns:1fr}
    .field.full{grid-column:auto}
    .participant-row{grid-template-columns:28px 1fr}
    .participant-row .participant-field:last-child{grid-column:2}
    .step-actions{position:sticky;bottom:8px;z-index:4;background:rgba(9,20,35,.94);margin-inline:-17px;padding:12px 17px;border-top:1px solid var(--line);backdrop-filter:blur(14px)}
    .cp-row{align-items:flex-start;flex-direction:column}
    .cp-row .btn{width:100%}
}
@media (max-width:460px){
    .registration-header h1{font-size:1.85rem}
    .section-heading h2{font-size:1.08rem}
    .notice-card{padding:13px}
    .notice-icon{width:34px;height:34px;flex-basis:34px}
    .progress-item{min-width:102px;padding:9px;font-size:.68rem}
    .progress-item b{width:22px;height:22px}
}