:root{--sf-bg-color:transparent;--sf-card-bg:#ffffff;--sf-border-color:#e2e8f0;--sf-text-color:#334155;--sf-title-color:#0f172a;--sf-muted-color:#64748b;--sf-input-bg:#f8fafc;--sf-card-shadow:0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05)}.sf-page-wrapper{box-sizing:border-box;background:transparent!important;padding:60px 20px;min-height:80vh;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;transition:all 0.3s ease}.sf-container{max-width:900px;margin:0 auto}.sf-title-wrapper{text-align:center;margin-bottom:40px}.sf-main-title{font-size:38px;font-weight:800;color:var(--sf-title-color,#0f172a);margin-bottom:10px;letter-spacing:-.5px;transition:color 0.3s}.sf-main-subtitle{color:var(--sf-muted-color,#64748b);font-size:16px;margin:0;transition:color 0.3s}.sf-tracking-card{background:var(--sf-card-bg,#ffffff);padding:35px 40px;border-radius:var(--sf-border-radius,20px);box-shadow:var(--sf-card-shadow,0 10px 15px -3px rgb(0 0 0 / .05));border:1px solid var(--sf-border-color,#e2e8f0);text-align:left;transition:all 0.3s ease}.sf-tracking-form{display:flex;width:100%;gap:20px;flex-wrap:wrap;align-items:flex-end}.sf-input-group{flex:1;min-width:250px}.sf-input-label{display:block;font-size:11px;font-weight:700;color:var(--sf-muted-color,#64748b);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}.sf-input-field{width:100%;padding:14px 18px;background:var(--sf-input-bg,#f8fafc);border:1px solid var(--sf-border-color,#cbd5e1);border-radius:10px;font-size:15px;color:var(--sf-text-color,#0f172a);outline:none;transition:all 0.2s}.sf-submit-btn{background:var(--sf-brand-color);color:#fff;border:none;padding:14px 35px;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 4px 6px -1px rgb(37 99 235 / .2);transition:all 0.2s;height:52px}.sf-loading-wrapper{display:none;text-align:center;margin-top:50px}.sf-spinner{display:inline-block;width:40px;height:40px;border:4px solid var(--sf-border-color,#e2e8f0);border-top-color:var(--sf-brand-color);border-radius:50%;animation:sf-spin 1s linear infinite}.sf-loading-text{color:var(--sf-muted-color,#64748b);font-size:14px;margin-top:10px;font-weight:600}@keyframes sf-spin{to{transform:rotate(360deg)}}.sf-support-box{max-width:900px;margin:40px auto 0;text-align:center;background:var(--sf-card-bg,#ffffff);padding:20px;border-radius:var(--sf-border-radius,16px);border:1px solid var(--sf-border-color,#e2e8f0);display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap;box-shadow:var(--sf-card-shadow,0 4px 6px -1px rgb(0 0 0 / .01))}.sf-support-text{font-weight:700;color:var(--sf-text-color,#0f172a);font-size:14px}.sf-support-link{color:var(--sf-brand-color);font-weight:700;text-decoration:none;font-size:14px}.sf-page-wrapper *{box-sizing:border-box}.sf-progress-container{display:flex;justify-content:space-between;align-items:center;margin-top:40px;position:relative}.sf-progress-line{position:absolute;top:20px;left:10%;right:10%;height:3px;background:var(--sf-border-color);z-index:1}.sf-progress-fill{position:absolute;top:20px;left:10%;height:3px;background:var(--sf-brand-color);z-index:2;transition:width 0.6s cubic-bezier(.4,0,.2,1)}.sf-step{position:relative;z-index:3;text-align:center;width:25%}.sf-step-icon{width:40px;height:40px;border-radius:50%;background:var(--sf-card-bg);border:2px solid var(--sf-border-color);margin:0 auto 10px;display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--sf-muted-color);font-weight:800;transition:all 0.3s ease}.sf-step.completed .sf-step-icon{background:var(--sf-brand-color);border-color:var(--sf-brand-color);color:#fff;box-shadow:0 0 12px var(--sf-brand-color)}.sf-step-title{font-weight:700;color:var(--sf-title-color);font-size:13px;transition:color 0.3s}.sf-step-date{color:var(--sf-muted-color);font-size:11px;margin-top:4px;transition:color 0.3s}.sf-modern-card{background:var(--sf-card-bg);border-radius:16px;border:1px solid var(--sf-border-color);padding:24px;margin-top:24px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;transition:all 0.3s ease}.sf-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;margin-top:24px}@media (max-width:768px){.sf-grid{grid-template-columns:1fr}.sf-progress-container{flex-direction:column;align-items:flex-start;gap:25px;padding-left:20px}.sf-progress-line,.sf-progress-fill{left:38px;top:20px;bottom:20px;width:3px;height:auto}.sf-step{width:100%;display:flex;align-items:center;text-align:left;gap:15px}.sf-step-icon{margin:0}}.timeline-wrapper{padding-left:10px}.timeline-item{position:relative;padding-left:24px;padding-bottom:24px;border-left:2px solid var(--sf-border-color)}.timeline-item:last-child{border-left-color:#fff0;padding-bottom:0}.timeline-item::before{content:'';position:absolute;left:-6px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--sf-brand-color);box-shadow:0 0 8px var(--sf-brand-color)}.timeline-date{font-size:11px;color:var(--sf-muted-color);margin-bottom:4px;font-weight:700}.timeline-title{font-weight:700;color:var(--sf-title-color);font-size:14px}.timeline-desc{color:var(--sf-muted-color);font-size:13px;margin-top:4px;line-height:1.4}@keyframes sfFadeIn{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.sf-modern-card,.sf-grid{animation:sfFadeIn 0.4s ease-out forwards}