:root {
  --text-primary: #06231A;
  --text-secondary: rgba(6, 35, 26, 0.7);
  --text-light: rgba(6, 35, 26, 0.45);
  --border: rgba(6, 35, 26, 0.18);
  --bg: #F4F4EE;
  --blue: #1B5E20;
  --blue-dark: #0C3326;
  --golden: #C7A24A;
  --shadow-md: 0 12px 32px rgba(6, 35, 26, 0.08);
}
.sib-tool{max-width:100%;margin:0 auto;color:var(--text-primary);line-height:1.6}.sib-tool *{box-sizing:border-box}.sib-tool-header{text-align:center;margin-bottom:30px}.sib-tool-header h3{color:var(--blue-dark);font-size:24px;font-weight:800;margin-bottom:10px;font-family:Newsreader,Georgia,serif;border:none;padding:0}.sib-tool-header p{color:var(--text-secondary);font-size:15px}.sib-section{display:none;background:#fff;border-radius:20px;padding:40px;box-shadow:var(--shadow-md)}.sib-section.active{display:block;animation:.5s sibFadeIn}@keyframes sibFadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.sib-section h4.sib-step-title{color:var(--blue);font-size:20px;margin-bottom:8px;font-weight:700;font-family:Newsreader,Georgia,serif}.sib-subtitle{color:var(--text-secondary);font-size:15px;margin-bottom:28px}.sib-benefits{background:linear-gradient(135deg,#eef4fb 0,#f0f7ff 100%);border-radius:12px;padding:20px 24px;margin-bottom:30px;border-left:4px solid var(--blue)}.sib-benefits p{color:var(--text-primary);font-size:15px;margin-bottom:15px;font-weight:500}.sib-benefits ul{list-style:none}.sib-benefits li{color:var(--text-secondary);font-size:14px;padding:8px 0;display:flex;align-items:center;gap:10px}.sib-benefits li .sib-icon{width:24px;height:24px;background:#22c55e;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}.sib-form-group{margin-bottom:24px}.sib-form-group label{display:block;font-weight:700;margin-bottom:10px;color:var(--text-primary);font-size:15px}.sib-form-group select{width:100%;padding:16px 18px;border:2px solid var(--border);border-radius:12px;font-size:15px;font-family:inherit;transition:all .2s;background:#fff;cursor:pointer}.sib-form-group select:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(21,101,192,.1)}.sib-partners-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:12px}.sib-partners-grid select{padding:14px 16px;border:2px solid var(--border);border-radius:10px;font-size:14px;font-family:inherit;width:100%}.sib-partners-grid select:focus{outline:0;border-color:var(--blue)}.sib-btn{width:100%;padding:18px 32px;border:none;border-radius:12px;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s;font-family:inherit;margin-top:10px}.sib-btn-primary{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);color:#fff}.sib-btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px rgba(21,101,192,.3)}.sib-btn-primary:disabled{background:#e2e4db;color:rgba(6,35,26,0.4);border:1px solid rgba(6,35,26,0.12);cursor:not-allowed;transform:none}.sib-result-card{text-align:center;padding:20px 0 30px}.sib-result-icon{width:100px;height:100px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 25px;font-size:50px;animation:.5s sibPopIn}@keyframes sibPopIn{0%{transform:scale(0)}50%{transform:scale(1.2)}100%{transform:scale(1)}}.sib-result-icon.success{background:linear-gradient(135deg,#dcfce7 0,#bbf7d0 100%);box-shadow:0 10px 40px rgba(34,197,94,.2)}.sib-result-icon.info{background:linear-gradient(135deg,#fff8e7 0,#fef3c7 100%);box-shadow:0 10px 40px rgba(212,160,23,.2)}.sib-result-title{font-size:26px;font-weight:800;margin-bottom:12px;line-height:1.3}.sib-result-title.success{color:#166534}.sib-result-title.info{color:#92400e}.sib-result-text{font-size:16px;color:var(--text-secondary);margin-bottom:30px;line-height:1.6}.sib-highlights{background:var(--bg);border-radius:16px;padding:25px;margin-bottom:30px;text-align:left}.sib-highlights h4{font-size:14px;text-transform:uppercase;letter-spacing:1px;color:var(--text-light);margin-bottom:18px;text-align:center;border:none;padding:0}.sib-highlight-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}@media(max-width:500px){.sib-highlight-grid{grid-template-columns:1fr}}.sib-highlight-item{background:#fff;border-radius:12px;padding:18px;display:flex;align-items:center;gap:14px;box-shadow:0 2px 8px rgba(0,0,0,.04)}.sib-highlight-item .hl-icon{width:44px;height:44px;background:linear-gradient(135deg,#dcfce7 0,#bbf7d0 100%);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.sib-highlight-item .hl-text{font-size:14px;font-weight:600;color:var(--text-primary);line-height:1.4}.sib-highlight-item .hl-text small{display:block;font-weight:400;color:var(--text-light);font-size:12px;margin-top:2px}.sib-info-box{background:linear-gradient(135deg,#fff8e7 0,#fef9e7 100%);border-radius:12px;padding:20px;margin-bottom:25px;border-left:4px solid var(--golden);text-align:left}.sib-info-box h4{color:#92400e;font-size:15px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:8px;border:none;padding:0}.sib-info-box p{color:#78350f;font-size:14px;line-height:1.6}.sib-back-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;background:0 0;border:none;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;margin-top:25px;transition:color .2s}.sib-back-btn:hover{color:var(--blue)}.sib-hidden{display:none!important}.sib-confetti{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;z-index:1000}.sib-confetti-piece{position:absolute;width:10px;height:20px;top:-20px;animation:3s ease-out forwards sibConfettiFall}@keyframes sibConfettiFall{0%{transform:translateY(0) rotate(0);opacity:1}100%{transform:translateY(100vh) rotate(720deg);opacity:0}}@media(max-width:768px){.hero{padding:56px 18px 44px}.hero-intro{min-height:280px}.toc-wrap{margin-top:-20px}.toc{padding:22px 18px;box-shadow:var(--shadow-sm)}.toc-grid{grid-template-columns:1fr}.article{padding:36px 16px 60px}.step{padding:22px 18px;box-shadow:none;border:1px solid var(--border)}.step:hover{box-shadow:none}.tbl-wrap{overflow-x:auto;box-shadow:none}.cta-final{padding:48px 18px}.tldr-wrap{padding:0 16px}.num-list li{box-shadow:none}.faq{box-shadow:none}.faq:hover{box-shadow:none}.internal-links-box{box-shadow:none}.sect:nth-child(n+4){content-visibility:auto;contain-intrinsic-size:auto 800px}.sib-section{padding:24px 18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.faq-a{transition:none}}