.ftc-header-block::after,.ftc-header-block::before{position:absolute;border-radius:50%;content:"";pointer-events:none}.ftc-btn-generate,.ftc-btn-reset-inline,.ftc-input-wrapper,.ftc-result-card,.ftc-sex-btn{transition:var(--ftc-transition)}.ftc-main-title,.ftc-rc-title,.ftc-section-heading,.ftc-status-badge{text-transform:uppercase}.ftc-header-badge,.ftc-header-icon,.ftc-modal{backdrop-filter:blur(4px)}:root{--ftc-primary:#2563eb;--ftc-primary-hover:#1d4ed8;--ftc-secondary:#06b6d4;--ftc-accent:#14b8a6;--ftc-success:#16a34a;--ftc-warning:#f59e0b;--ftc-danger:#dc2626;--ftc-bg:#f8fafc;--ftc-card-bg:#ffffff;--ftc-border-color:#e2e8f0;--ftc-text-main:#0f172a;--ftc-text-muted:#475569;--ftc-text-light:#64748b;--ftc-text-white:#ffffff;--ftc-font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--ftc-font-header:"Barlow Condensed","Inter",sans-serif;--ftc-shadow-sm:0 1px 3px 0 rgba(0, 0, 0, 0.1),0 1px 2px -1px rgba(0, 0, 0, 0.1);--ftc-shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.1),0 2px 4px -2px rgba(0, 0, 0, 0.1);--ftc-shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.1),0 4px 6px -4px rgba(0, 0, 0, 0.1);--ftc-radius-sm:6px;--ftc-radius-md:10px;--ftc-radius-lg:16px;--ftc-transition:all 0.2s cubic-bezier(0.4, 0, 0.2, 1)}.single-tools-section{font-family:var(--ftc-font-family);color:var(--ftc-text-main);background-color:var(--ftc-bg);padding:1.5rem 1rem;line-height:1.5;box-sizing:border-box}.single-tools-section *{box-sizing:border-box;margin:0;padding:0}.ftc-wrapper{max-width:1200px;margin:0 auto}.ftc-header-block{text-align:center;margin-bottom:2rem;background:linear-gradient(135deg,#1e3a8a 0,#1d4ed8 40%,#0369a1 100%);border-radius:var(--ftc-radius-lg);padding:2.5rem 2rem 2rem;position:relative;overflow:hidden;box-shadow:0 8px 32px rgba(37,99,235,.28)}.ftc-header-block::before{top:-40px;right:-40px;width:220px;height:220px;background:rgba(255,255,255,.06)}.ftc-header-block::after{bottom:-60px;left:-30px;width:180px;height:180px;background:rgba(255,255,255,.04)}.ftc-header-icon-row{margin-bottom:.85rem}.ftc-header-icon{display:inline-flex;align-items:center;justify-content:center;width:3.5rem;height:3.5rem;background:rgba(255,255,255,.15);border:2px solid rgba(255,255,255,.25);border-radius:50%;font-size:1.5rem;color:#fff}.ftc-main-title{font-family:var(--ftc-font-header);font-size:2.4rem;font-weight:800;color:#fff;letter-spacing:.01em;margin-bottom:.65rem;line-height:1.1;text-shadow:0 2px 8px rgba(0,0,0,.18)}.ftc-subtitle{font-size:1rem;color:rgba(255,255,255,.82);max-width:620px;margin:0 auto 1.25rem;line-height:1.6}.ftc-header-badges{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-top:.25rem}.ftc-header-badge{display:inline-flex;align-items:center;gap:.3rem;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.92);font-size:.78rem;font-weight:600;padding:.3rem .75rem;border-radius:9999px;letter-spacing:.02em}.ftc-input-wrapper,.ftc-panel,.ftc-sex-btn.ftc-active{background-color:var(--ftc-card-bg)}.ftc-layout-grid{display:grid;grid-template-columns:1fr;gap:1.25rem;margin-bottom:2rem;align-items:start}.ftc-form,.ftc-form-row{display:grid;gap:.75rem}@media (min-width:1024px){.ftc-layout-grid{grid-template-columns:1.1fr 1.3fr}}.ftc-form-row,.ftc-sex-toggle{grid-template-columns:1fr 1fr}.ftc-panel{border-radius:var(--ftc-radius-lg);box-shadow:var(--ftc-shadow-md);border:1px solid var(--ftc-border-color);padding:1.25rem;overflow:hidden}.ftc-input-group{display:flex;flex-direction:column;position:relative}.ftc-label-container{display:flex;justify-content:space-between;align-items:center;margin-bottom:.25rem}.ftc-optional-tag{font-size:.75rem;color:var(--ftc-text-light);font-weight:400}.ftc-input-wrapper{display:flex;position:relative;border-radius:var(--ftc-radius-sm);border:1px solid var(--ftc-border-color)}.ftc-input,.ftc-select{border:none;font-family:inherit;font-size:.95rem;color:var(--ftc-text-main);outline:0}.ftc-input-wrapper:focus-within{border-color:var(--ftc-primary);box-shadow:0 0 0 3px rgba(37,99,235,.15)}.ftc-input{width:100%;padding:.5rem .75rem;background:0 0}.ftc-input::placeholder{color:var(--ftc-text-light);opacity:.6}.ftc-select{padding:.5rem 2rem .5rem .75rem;background:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") right .75rem center/1rem no-repeat;cursor:pointer;appearance:none}.ftc-guide-section-block h3,.ftc-rc-value,.ftc-section-heading{font-family:var(--ftc-font-header)}.ftc-unit-addon{display:flex;align-items:center;padding:0 .75rem;background-color:var(--ftc-bg);border-left:1px solid var(--ftc-border-color);font-size:.8rem;font-weight:600;color:var(--ftc-text-light);user-select:none}.ftc-sex-toggle{display:grid;background-color:var(--ftc-bg);padding:.2rem;border-radius:var(--ftc-radius-sm);border:1px solid var(--ftc-border-color)}.ftc-sex-btn{background:0 0;border:none;padding:.4rem;font-size:.85rem;font-weight:600;color:var(--ftc-text-muted);border-radius:calc(var(--ftc-radius-sm) - 2px);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.35rem}.ftc-sex-btn:focus-visible{outline:2px solid var(--ftc-primary)}.ftc-sex-btn.ftc-active{color:var(--ftc-primary);box-shadow:var(--ftc-shadow-sm)}.ftc-valid-feedback{font-size:.75rem;margin-top:.2rem;display:none;min-height:1.15rem}.ftc-input-wrapper.ftc-invalid{border-color:var(--ftc-danger)!important}.ftc-input-wrapper.ftc-valid{border-color:var(--ftc-success)}.ftc-error-msg,.ftc-input-wrapper.ftc-invalid+.ftc-valid-feedback{color:var(--ftc-danger);display:block}.ftc-input-wrapper.ftc-valid+.ftc-valid-feedback{color:var(--ftc-success);display:block}.ftc-action-btn-row{display:flex;gap:.75rem;margin-top:1.25rem;padding-top:1.1rem;border-top:2px solid var(--ftc-border-color)}.ftc-btn-generate{flex:1;background:linear-gradient(135deg,#1d4ed8 0,#0369a1 100%);color:#fff;font-size:.95rem;font-weight:700;padding:.75rem 1.25rem;border-radius:var(--ftc-radius-md);letter-spacing:.02em;box-shadow:0 4px 14px rgba(37,99,235,.35);border:none}.ftc-btn-generate:hover{background:linear-gradient(135deg,#1e40af 0,#075985 100%);transform:translateY(-1px);box-shadow:0 6px 18px rgba(37,99,235,.45)}.ftc-btn-generate:active{transform:translateY(0);box-shadow:0 2px 8px rgba(37,99,235,.3)}.ftc-btn-reset-inline{background-color:var(--ftc-card-bg);border:1.5px solid var(--ftc-border-color);color:var(--ftc-text-muted);font-size:.9rem;font-weight:600;padding:.75rem 1.1rem;border-radius:var(--ftc-radius-md);white-space:nowrap}.ftc-rc-title i,.ftc-section-heading{color:var(--ftc-primary)}.ftc-btn-reset-inline:hover{border-color:var(--ftc-danger);color:var(--ftc-danger);background-color:rgba(220,38,38,.05)}.ftc-section-heading{font-size:1.5rem;font-weight:600;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--ftc-border-color);display:flex;align-items:center;gap:.5rem}.ftc-label{font-size:.85rem;font-weight:600;color:var(--ftc-text-main)}.ftc-input-wrapper:focus-within{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.12)}.ftc-panel:first-child{border-top:3px solid var(--ftc-primary)}.ftc-panel:last-child{border-top:3px solid var(--ftc-accent)}.ftc-results-wrapper{display:flex;flex-direction:column;gap:1rem}.ftc-results-grid{display:grid;grid-template-columns:1fr;gap:.75rem}.ftc-result-card{background-color:var(--ftc-bg);border:1px solid var(--ftc-border-color);border-radius:var(--ftc-radius-md);padding:.85rem;display:flex;flex-direction:column;justify-content:space-between;position:relative}.ftc-result-card:hover{transform:translateY(-2px);box-shadow:var(--ftc-shadow-sm)}.ftc-rc-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.35rem}.ftc-rc-title{font-size:.8rem;font-weight:700;color:var(--ftc-text-light);letter-spacing:.05em;display:flex;align-items:center;gap:.35rem}.ftc-status-badge{font-size:.7rem;font-weight:700;padding:.15rem .4rem;border-radius:9999px}.ftc-status-high,.ftc-status-low{background-color:rgba(220,38,38,.1);color:var(--ftc-danger)}.ftc-status-borderline{background-color:rgba(245,158,11,.1);color:var(--ftc-warning)}.ftc-status-normal{background-color:rgba(22,163,74,.1);color:var(--ftc-success)}.ftc-status-optimal{background-color:rgba(20,184,166,.1);color:var(--ftc-accent)}.ftc-status-none{background-color:var(--ftc-border-color);color:var(--ftc-text-light)}.ftc-rc-value-container{display:flex;align-items:baseline;gap:.2rem;margin:.25rem 0}.ftc-rc-value{font-size:1.85rem;font-weight:700;color:var(--ftc-text-main);line-height:1}.ftc-rc-unit{font-size:.8rem;font-weight:600;color:var(--ftc-text-light)}.ftc-rc-desc{font-size:.75rem;color:var(--ftc-text-muted);line-height:1.3}.ftc-gauge-labels,.ftc-vis-title{font-weight:700;color:var(--ftc-text-light);display:flex;text-transform:uppercase}.ftc-visualization-container{background-color:var(--ftc-bg);border:1px solid var(--ftc-border-color);border-radius:var(--ftc-radius-md);padding:.85rem}.ftc-vis-title{font-size:.8rem;margin-bottom:.75rem;align-items:center;gap:.35rem}.ftc-gauge-track{height:8px;background:linear-gradient(to right,var(--ftc-danger) 0,var(--ftc-warning) 20%,var(--ftc-success) 40%,var(--ftc-accent) 70%,var(--ftc-danger) 100%);border-radius:9999px;position:relative;margin:1.25rem 0 .5rem}.ftc-gauge-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:14px;height:14px;background-color:var(--ftc-card-bg);border:3px solid var(--ftc-primary);border-radius:50%;box-shadow:var(--ftc-shadow-sm);transition:left .5s cubic-bezier(.175, .885, .32, 1.275)}.ftc-btn,.ftc-faq-header,.ftc-faq-item{transition:var(--ftc-transition)}.ftc-gauge-indicator::after{content:"";position:absolute;bottom:100%;left:50%;transform:translateX(-50%);border-width:5px;border-style:solid;border-color:var(--ftc-primary) transparent transparent transparent;margin-bottom:2px;display:none}.ftc-gauge-labels{justify-content:space-between;font-size:.7rem;letter-spacing:.025em;padding:0 .2rem}.ftc-results-notice{font-size:.75rem;color:var(--ftc-text-muted);background-color:rgba(245,158,11,.05);border-left:3px solid var(--ftc-warning);padding:.5rem .75rem;border-radius:0 var(--ftc-radius-sm) var(--ftc-radius-sm) 0}.ftc-results-notice ul{list-style-type:none;padding-left:.25rem;margin-top:.25rem}.ftc-results-notice li{display:flex;align-items:center;gap:.35rem;margin-bottom:.1rem}.ftc-disclaimer-bold,.ftc-disclaimer-header{margin-bottom:.5rem;font-weight:700;color:var(--ftc-danger)}.ftc-results-notice li::before{content:"•";color:var(--ftc-warning);font-weight:700}.ftc-report-actions-container{border-top:1px dashed var(--ftc-border-color);padding-top:1rem;display:flex;flex-direction:column;gap:1rem}.ftc-qr-section{display:flex;align-items:center;gap:.75rem;background-color:var(--ftc-bg);padding:.5rem;border-radius:var(--ftc-radius-md);border:1px solid var(--ftc-border-color)}.ftc-qr-code-wrapper{width:70px;height:70px;background-color:var(--ftc-card-bg);padding:.25rem;border-radius:var(--ftc-radius-sm);border:1px solid var(--ftc-border-color);display:flex;align-items:center;justify-content:center}.ftc-qr-code-wrapper img{max-width:100%;height:auto}.ftc-qr-info{display:flex;flex-direction:column}.ftc-qr-site-name{font-size:.8rem;font-weight:700;color:var(--ftc-text-main)}.ftc-qr-site-url{font-size:.75rem;color:var(--ftc-primary);text-decoration:none}.ftc-qr-site-url:hover{text-decoration:underline}.ftc-qr-disclaimer{font-size:.65rem;color:var(--ftc-text-light);max-width:150px;margin-top:.15rem;line-height:1.2}.ftc-btn-group{display:grid;grid-template-columns:1fr;gap:.5rem;width:100%}@media (min-width:640px){.ftc-results-grid{grid-template-columns:1fr 1fr}.ftc-report-actions-container{flex-direction:row;align-items:center;justify-content:space-between}.ftc-btn-group{grid-template-columns:repeat(2,1fr)}}.ftc-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-size:.78rem;font-weight:600;padding:.6rem .85rem;border-radius:var(--ftc-radius-sm);cursor:pointer;border:1px solid transparent;text-align:center;user-select:none;outline:0}.ftc-btn-primary{background-color:var(--ftc-primary);color:var(--ftc-text-white)}.ftc-btn-primary:hover{background-color:var(--ftc-primary-hover)}.ftc-btn-secondary{background-color:var(--ftc-card-bg);border-color:var(--ftc-border-color);color:var(--ftc-text-muted)}.ftc-btn-secondary:hover{background-color:var(--ftc-bg);color:var(--ftc-text-main)}.ftc-btn-danger{background-color:rgba(220,38,38,.08);border-color:rgba(220,38,38,.2);color:var(--ftc-danger)}.ftc-btn-danger:hover{background-color:var(--ftc-danger);color:var(--ftc-text-white)}.ftc-btn:focus-visible{box-shadow:0 0 0 3px rgba(37,99,235,.35)}.ftc-disclaimer-card{background-color:rgba(220,38,38,.03);border:1px solid rgba(220,38,38,.15);border-radius:var(--ftc-radius-md);padding:1rem;margin-top:1.25rem}.ftc-disclaimer-header{display:flex;align-items:center;gap:.5rem;font-size:.85rem;text-transform:uppercase}.ftc-disclaimer-bold{font-size:.75rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.25rem}.ftc-disclaimer-bold span{background-color:rgba(220,38,38,.08);padding:.15rem .4rem;border-radius:var(--ftc-radius-sm);display:flex;align-items:center;gap:.25rem}.ftc-disclaimer-text{font-size:.75rem;color:var(--ftc-text-muted);line-height:1.4;display:flex;flex-direction:column;gap:.4rem}.ftc-faq-wrapper,.ftc-guide-wrapper{margin-top:2rem;background-color:var(--ftc-card-bg);border-radius:var(--ftc-radius-lg);box-shadow:var(--ftc-shadow-md);border:1px solid var(--ftc-border-color);padding:1.5rem}.ftc-faq-item,.ftc-guide-table-wrapper{border:1px solid var(--ftc-border-color)}.ftc-faq-list{display:flex;flex-direction:column;gap:.5rem;margin-top:1rem}.ftc-faq-item{border-radius:var(--ftc-radius-md);overflow:hidden}.ftc-faq-item:focus-within{border-color:var(--ftc-primary)}.ftc-faq-header{width:100%;background-color:var(--ftc-bg);border:none;padding:.85rem 1.25rem;font-size:.95rem;font-weight:600;text-align:left;color:var(--ftc-text-main);cursor:pointer;display:flex;justify-content:space-between;align-items:center;outline:0}.ftc-faq-header:hover{background-color:#f1f5f9}.ftc-faq-icon{font-size:.85rem;color:var(--ftc-text-light);transition:transform .2s}.ftc-faq-header[aria-expanded=true]{background-color:var(--ftc-card-bg);border-bottom:1px solid var(--ftc-border-color);color:var(--ftc-primary)}.ftc-faq-header[aria-expanded=true] .ftc-faq-icon{transform:rotate(180deg);color:var(--ftc-primary)}.ftc-faq-content{max-height:0;overflow:hidden;transition:max-height .25s cubic-bezier(0, 1, 0, 1);background-color:var(--ftc-card-bg)}.ftc-faq-content-inner{padding:1rem 1.25rem;font-size:.85rem;color:var(--ftc-text-muted);line-height:1.5}.ftc-guide-article{display:flex;flex-direction:column;gap:1.25rem;margin-top:1rem}.ftc-guide-section-block h3{font-size:1.35rem;font-weight:600;color:var(--ftc-text-main);margin-bottom:.5rem;text-transform:uppercase;border-left:3px solid var(--ftc-primary);padding-left:.5rem}.ftc-guide-section-block p{font-size:.9rem;color:var(--ftc-text-muted);line-height:1.6;margin-bottom:.75rem}.ftc-guide-formula-box,.ftc-guide-table th{background-color:var(--ftc-bg);color:var(--ftc-text-main)}.ftc-guide-section-block p:last-child{margin-bottom:0}.ftc-guide-table-wrapper{overflow-x:auto;border-radius:var(--ftc-radius-md);margin:.75rem 0}.ftc-guide-table{width:100%;border-collapse:collapse;text-align:left;font-size:.85rem}.ftc-guide-table th{font-weight:600;padding:.6rem .85rem;border-bottom:2px solid var(--ftc-border-color)}.ftc-guide-table td{padding:.6rem .85rem;border-bottom:1px solid var(--ftc-border-color);color:var(--ftc-text-muted)}.ftc-guide-table tr:last-child td{border-bottom:none}.ftc-guide-formula-box{border:1px solid var(--ftc-border-color);border-radius:var(--ftc-radius-md);padding:.85rem;font-family:monospace;font-size:.8rem;margin:.5rem 0;overflow-x:auto;white-space:pre-wrap}.ftc-modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(15,23,42,.6);display:flex;align-items:center;justify-content:center;z-index:9999;opacity:0;pointer-events:none;transition:opacity .25s}.ftc-modal.ftc-modal-open{opacity:1;pointer-events:auto}.ftc-modal-card{background-color:var(--ftc-card-bg);border-radius:var(--ftc-radius-lg);box-shadow:var(--ftc-shadow-lg);width:90%;max-width:420px;overflow:hidden;border:1px solid var(--ftc-border-color);transform:scale(.95);transition:transform .25s cubic-bezier(.34, 1.56, .64, 1)}.ftc-modal.ftc-modal-open .ftc-modal-card{transform:scale(1)}.ftc-modal-body{padding:1.5rem}.ftc-modal-icon{font-size:2.25rem;color:var(--ftc-danger);margin-bottom:.75rem;text-align:center}.ftc-modal-title{font-size:1.15rem;font-weight:700;color:var(--ftc-text-main);text-align:center;margin-bottom:.5rem}.ftc-modal-message{font-size:.85rem;color:var(--ftc-text-muted);text-align:center;line-height:1.4;margin-bottom:1.25rem}.ftc-modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.ftc-hidden-print-helper{position:absolute;top:-9999px;left:-9999px;width:800px;background-color:#fff;padding:2rem;color:#333}.single-tools-section :focus-visible{outline:2px solid var(--ftc-primary);outline-offset:2px}.ftc-report-export{font-family:var(--ftc-font-family);background-color:#fff!important;color:#1e293b!important;padding:2.5rem!important;display:flex!important;flex-direction:column!important;gap:1.5rem!important;width:800px!important}.ftc-report-export-header{border-bottom:2px solid #3b82f6;padding-bottom:1rem;display:flex;justify-content:space-between;align-items:center}.ftc-report-export-title{font-family:var(--ftc-font-header);font-size:2rem;color:#1d4ed8;font-weight:800;text-transform:uppercase}.ftc-report-export-metadata{text-align:right;font-size:.8rem;color:#64748b}.ftc-report-export-summary{background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:1.25rem}.ftc-report-export-table{width:100%;border-collapse:collapse}.ftc-report-export-table th{text-align:left;border-bottom:2px solid #cbd5e1;padding:.5rem;font-size:.85rem;color:#475569}.ftc-report-export-table td{padding:.65rem .5rem;border-bottom:1px solid #f1f5f9;font-size:.9rem}.ftc-report-export-table tr.ftc-highlight{background-color:#eff6ff;font-weight:700}.ftc-report-export-qr-container{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed #cbd5e1;padding-top:1.25rem;margin-top:1.25rem}.ftc-report-export-disclaimer{background-color:#fef2f2;border:1px solid #fee2e2;border-radius:6px;padding:.85rem;font-size:.75rem;color:#991b1b;line-height:1.4}@media print{body{background-color:#fff!important}.single-tools-section{background:0 0!important;padding:0!important}.ftc-btn-group,.ftc-faq-wrapper,.ftc-guide-wrapper,.ftc-input-wrapper,.ftc-sex-toggle{display:none!important}.ftc-layout-grid{grid-template-columns:1fr!important}.ftc-panel{border:none!important;box-shadow:none!important;padding:0!important}}