.sponsor-reg-page{background:var(--kpc-bg);min-height:100vh;font-family:var(--kpc-font-body);color:var(--kpc-ink);--bg-void:var(--kpc-bg);--bg-deep:var(--kpc-bg);--bg-card:var(--kpc-bg-2);--bg-card-hover:var(--kpc-bg-3);--bg-line:var(--kpc-line);--kr-rose:var(--kpc-magenta);--kr-rose-dim:#c24;--kr-rose-ghost:#ff2a8a14;--kr-rose-glow:#ff2a8a40;--jp-jade:var(--kpc-cyan);--jp-jade-dim:#009980;--jp-jade-ghost:#18f0ff14;--jp-jade-glow:#18f0ff40;--text-primary:var(--kpc-ink);--text-secondary:var(--kpc-ink-2);--text-dim:var(--kpc-mute);--text-label:var(--kpc-mute);--radius-sm:4px;--radius-md:8px;--radius-lg:16px}.sponsor-reg-container{max-width:1200px;margin:0 auto;padding:0 48px}@media (max-width:768px){.sponsor-reg-container{padding:0 24px}}.sponsor-reg-hero{text-align:center;padding:120px 0 64px}.sponsor-reg-label-tag{letter-spacing:.2em;text-transform:uppercase;color:var(--kr-rose);border:1px solid #ff2a8a4d;border-radius:100px;margin-bottom:24px;padding:6px 16px;font-size:10px;font-weight:500;display:inline-block}.sponsor-reg-hero-title{font-family:var(--kpc-font-display);color:var(--text-primary);margin-bottom:20px;font-size:clamp(36px,5vw,56px);font-weight:400;line-height:1.15}.sponsor-reg-highlight{color:var(--kpc-ink)}.sponsor-reg-hero-subtitle{color:var(--text-secondary);max-width:560px;margin:0 auto;font-size:16px;font-weight:300;line-height:1.7}.sponsor-reg-tiers-preview{padding:48px 0 64px}.sponsor-reg-section-title{font-family:var(--kpc-font-display);color:var(--text-primary);text-align:center;margin-bottom:32px;font-size:clamp(24px,3vw,32px);font-weight:400}.sponsor-reg-tiers-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;max-width:800px;margin:0 auto;display:grid}.sponsor-reg-tier-card{background:var(--bg-card);border:1px solid var(--bg-line);border-radius:var(--radius-md);text-align:center;padding:20px 16px;transition:border-color .3s,transform .3s}.sponsor-reg-tier-card:hover{border-color:#ff2a8a4d;transform:translateY(-2px)}.sponsor-reg-tier-popular{border-color:var(--jp-jade-dim);box-shadow:0 0 24px var(--jp-jade-ghost)}.sponsor-reg-tier-name{font-family:var(--kpc-font-display);color:var(--text-primary);margin-bottom:8px;font-size:20px;font-weight:600;display:block}.sponsor-reg-tier-popular .sponsor-reg-tier-name{color:var(--jp-jade)}.sponsor-reg-tier-desc{color:var(--text-secondary);font-size:12px;font-weight:300;line-height:1.5}.sponsor-reg-apply-section{padding:64px 0 96px}.sponsor-reg-apply-header{text-align:center;margin-bottom:48px}.sponsor-reg-apply-desc{color:var(--text-secondary);max-width:480px;margin:0 auto;font-size:15px;font-weight:300}.sponsor-form{z-index:1;max-width:640px;margin:0 auto;position:relative}.sponsor-form-progress{justify-content:center;align-items:center;gap:0;max-width:400px;margin-bottom:48px;margin-left:auto;margin-right:auto;display:flex}.sponsor-form-progress-segment{flex-direction:column;flex:1;align-items:center;gap:8px;display:flex;position:relative}.sponsor-form-progress-segment:before{content:"";background:var(--bg-line);height:1px;position:absolute;top:14px;left:50%;right:-50%}.sponsor-form-progress-segment:last-child:before{display:none}.sponsor-form-progress-segment.active:before{background:linear-gradient(90deg, var(--kr-rose), var(--bg-line))}.sponsor-form-progress-segment.completed:before{background:var(--kr-rose)}.sponsor-form-progress-number{background:var(--bg-card);border:2px solid var(--bg-line);width:28px;height:28px;color:var(--text-dim);z-index:1;border-radius:50%;justify-content:center;align-items:center;font-size:11px;font-weight:600;transition:background-color .3s,border-color .3s,color .3s,opacity .3s,transform .3s,box-shadow .3s;display:flex;position:relative}.sponsor-form-progress-segment.active .sponsor-form-progress-number{border-color:var(--kr-rose);color:var(--kr-rose);box-shadow:0 0 0 4px var(--kr-rose-ghost)}.sponsor-form-progress-segment.completed .sponsor-form-progress-number{background:var(--kr-rose);border-color:var(--kr-rose);color:var(--kpc-ink)}.sponsor-form-progress-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);text-align:center;white-space:nowrap;font-size:10px}.sponsor-form-progress-segment.active .sponsor-form-progress-label{color:var(--kr-rose)}.sponsor-form-progress-segment.completed .sponsor-form-progress-label{color:var(--text-secondary)}.sponsor-form-step{animation:.3s both sponsor-form-slide-in}@keyframes sponsor-form-slide-in{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.sponsor-form-step-title{font-family:var(--kpc-font-display);color:var(--text-primary);margin-bottom:8px;font-size:28px;font-weight:500}.sponsor-form-step-subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:14px;font-weight:300}.sponsor-form-field{margin-bottom:24px}.sponsor-form-field label{letter-spacing:.15em;text-transform:uppercase;color:var(--text-label);margin-bottom:8px;font-size:11px;font-weight:500;display:block}.sponsor-form-required{color:var(--kr-rose)}.sponsor-form-field input,.sponsor-form-field select,.sponsor-form-field textarea{width:100%;font-family:var(--kpc-font-body);color:var(--text-primary);background:var(--bg-deep);border:1px solid var(--bg-line);border-radius:var(--radius-sm);box-sizing:border-box;padding:12px 16px;font-size:15px;font-weight:400;transition:border-color .3s,box-shadow .3s}.sponsor-form-field textarea{resize:vertical;min-height:100px}.sponsor-form-field input:focus,.sponsor-form-field select:focus,.sponsor-form-field textarea:focus{border-color:var(--kr-rose);box-shadow:0 0 0 3px var(--kr-rose-ghost);outline:none}.sponsor-form-field input::placeholder,.sponsor-form-field textarea::placeholder{color:var(--text-dim)}.sponsor-form-field select{-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236A6560' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 16px center;background-repeat:no-repeat;padding-right:40px}.sponsor-form-error{color:var(--kr-rose);margin-top:6px;font-size:12px}.sponsor-form-submit-error{text-align:center;border-radius:var(--radius-sm);background:#ff2a8a14;margin-top:16px;padding:12px}.sponsor-form-checkbox{cursor:pointer;color:var(--text-primary);align-items:flex-start;gap:12px;font-size:14px;font-weight:400;line-height:1.5;display:flex}.sponsor-form-checkbox input[type=checkbox]{width:18px;min-width:18px;height:18px;accent-color:var(--kr-rose);margin-top:2px}.sponsor-form-review{background:var(--bg-card);border:1px solid var(--bg-line);border-radius:var(--radius-md);margin-top:32px;padding:32px}.sponsor-form-review h3{font-family:var(--kpc-font-display);color:var(--text-primary);margin-bottom:24px;font-size:22px;font-weight:600}.sponsor-form-review-section{margin-bottom:24px}.sponsor-form-review-section:last-child{margin-bottom:0}.sponsor-form-review-section-header{border-bottom:1px solid var(--bg-line);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em;justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:8px;font-size:13px;font-weight:500;display:flex}.sponsor-form-review-edit{color:var(--kr-rose);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:4px 8px;font-size:11px;font-weight:500;transition:background .2s}.sponsor-form-review-edit:hover{background:var(--kr-rose-ghost)}.sponsor-form-review-row{border-bottom:1px solid #1a1a2266;justify-content:space-between;align-items:baseline;padding:8px 0;display:flex}.sponsor-form-review-row:last-child{border-bottom:none}.sponsor-form-review-label{letter-spacing:.15em;text-transform:uppercase;color:var(--text-label);flex-shrink:0;font-size:11px;font-weight:500}.sponsor-form-review-value{color:var(--text-primary);text-align:right;word-break:break-word;max-width:60%;font-size:14px;font-weight:400}.sponsor-form-nav{border-top:1px solid var(--bg-line);justify-content:space-between;align-items:center;gap:16px;margin-top:40px;padding-top:32px;display:flex}.sponsor-form-btn{font-family:var(--kpc-font-body);letter-spacing:.15em;text-transform:uppercase;border-radius:var(--radius-md);cursor:pointer;padding:12px 24px;font-size:12px;font-weight:500;transition:background-color .3s,border-color .3s,color .3s,opacity .3s,transform .3s,box-shadow .3s}.sponsor-form-btn-back{color:var(--text-secondary);border:1px solid var(--bg-line);background:0 0}.sponsor-form-btn-back:hover{border-color:var(--text-secondary);color:var(--text-primary)}.sponsor-form-btn-next{color:var(--kr-rose);background:0 0;border:1px solid #ff2a8a66}.sponsor-form-btn-next:hover{background:var(--kr-rose-ghost);border-color:var(--kr-rose)}.sponsor-form-btn-submit{color:var(--kpc-ink);background:linear-gradient(135deg, var(--kr-rose), var(--jp-jade));border:none;padding:14px 36px;font-weight:600;box-shadow:0 4px 16px #ff2a8a40}.sponsor-form-btn-submit:hover{transform:translateY(-1px);box-shadow:0 6px 24px #ff2a8a66}.sponsor-form-btn-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}.sponsor-form-btn:focus-visible{outline:2px solid var(--kr-rose);outline-offset:2px}.sponsor-form-spinner{border:2px solid #ffffff4d;border-top-color:var(--kpc-ink);vertical-align:middle;border-radius:50%;width:14px;height:14px;margin-right:8px;animation:.6s linear infinite sponsor-form-spin;display:inline-block}@keyframes sponsor-form-spin{to{transform:rotate(360deg)}}.sponsor-form-success{text-align:center;z-index:1;max-width:520px;margin:0 auto;padding:64px 32px;position:relative}.sponsor-form-success-title{font-family:var(--kpc-font-display);color:var(--text-primary);margin-bottom:16px;font-size:clamp(28px,4vw,42px);font-weight:400}.sponsor-form-success-number{color:var(--text-secondary);margin-bottom:8px;font-size:15px}.sponsor-form-success-number strong{color:var(--kr-rose);font-weight:600}.sponsor-form-success-email{color:var(--text-secondary);margin-bottom:32px;font-size:14px}.sponsor-form-success-email strong{color:var(--text-primary)}.sponsor-form-success-next{text-align:left;background:var(--bg-card);border:1px solid var(--bg-line);border-radius:var(--radius-md);padding:24px}.sponsor-form-success-next h3{font-family:var(--kpc-font-display);color:var(--text-primary);margin-bottom:12px;font-size:18px;font-weight:600}.sponsor-form-success-next ol{margin:0;padding-left:20px}.sponsor-form-success-next li{color:var(--text-secondary);padding:4px 0;font-size:13px;font-weight:300;line-height:1.8}.sponsor-reg-contact{text-align:center;padding:48px 0 96px}.sponsor-reg-contact-text{color:var(--text-secondary);font-size:14px;font-weight:300}.sponsor-reg-contact-link{color:var(--jp-jade);border-bottom:1px solid #0000;text-decoration:none;transition:border-color .3s}.sponsor-reg-contact-link:hover{border-bottom-color:var(--jp-jade)}@media (max-width:640px){.sponsor-reg-hero{padding:80px 0 48px}.sponsor-form-progress-label{letter-spacing:.05em;font-size:8px}.sponsor-reg-tiers-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.sponsor-form-nav{flex-direction:column}.sponsor-form-btn-back,.sponsor-form-btn-next,.sponsor-form-btn-submit{text-align:center;width:100%}.sponsor-form-review{padding:20px}.sponsor-form-review-row{flex-direction:column;gap:4px}.sponsor-form-review-value{text-align:left;max-width:100%}}@media (prefers-reduced-motion:reduce){.sponsor-form-step{animation:none!important}.sponsor-reg-tier-card,.sponsor-form-btn,.sponsor-form-spinner{transition:none!important;animation:none!important}}