:root{--nhs-blue:#005eb8;--nhs-dark:#003087;--nhs-pale:#f4f8fc;--nhs-light:#e8f2fb;--text:#1f2937;--text-secondary:#5b6472;--border:#d9e2ec;--green:#007f3b;--red:#d5281b;--radius-lg:18px;--radius-md:12px;--shadow:0 10px 28px rgba(0,46,91,.08)}*{box-sizing:border-box}body{margin:0;font-family:Arial,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.55}a{color:var(--nhs-blue)}.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.header-inner{max-width:1180px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo-area{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}.logo-box{background:var(--nhs-blue);color:#fff;font-weight:800;border-radius:7px;padding:8px 10px;letter-spacing:.5px}.logo-text{font-weight:800;font-size:1rem;line-height:1.2}.logo-text span{display:block;font-weight:500;color:var(--text-secondary);font-size:.72rem}.main-nav{display:flex;align-items:center;gap:6px}.main-nav a{padding:9px 12px;border-radius:10px;text-decoration:none;color:var(--text-secondary);font-weight:650;font-size:.92rem}.main-nav a:hover,.main-nav a.active{background:var(--nhs-light);color:var(--nhs-blue)}.nav-toggle{display:none;background:none;border:0;width:42px;height:38px}.nav-toggle span{display:block;height:2px;background:var(--text);margin:6px;border-radius:2px}.breadcrumb{background:var(--nhs-pale);border-bottom:1px solid var(--border)}.breadcrumb-inner{max-width:1180px;margin:0 auto;padding:10px 22px;display:flex;gap:9px;font-size:.86rem;color:var(--text-secondary)}.breadcrumb a{text-decoration:none}.page-hero{background:linear-gradient(135deg,var(--nhs-blue),var(--nhs-dark));color:white;text-align:center;padding:56px 22px}.page-hero h1{margin:0 auto 14px;max-width:900px;font-size:clamp(2rem,5vw,3.3rem);line-height:1.08}.page-hero 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22px;color:var(--text-secondary)}.calc-form-card{overflow:hidden}.calc-form-header{background:var(--nhs-blue);color:#fff;padding:18px 22px}.calc-form-header h2{margin:0;font-size:1.25rem}.form-group{margin-bottom:18px}.form-group label{display:block;font-weight:750;margin-bottom:7px}.form-control,select,input,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px 14px;font:inherit;background:white;color:var(--text)}.form-control:focus,input:focus,select:focus,textarea:focus{outline:3px solid rgba(0,94,184,.18);border-color:var(--nhs-blue)}.input-with-prefix{position:relative}.input-prefix{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-secondary);font-weight:700}.input-with-prefix input{padding-left:32px}.calc-submit-btn,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;background:var(--nhs-blue);color:#fff;font-weight:800;padding:13px 18px;text-decoration:none;cursor:pointer}.calc-submit-btn{width:100%;font-size:1rem}.btn-outline{background:#fff;color:var(--nhs-blue);border:1px solid var(--nhs-blue)}.band-highlight{background:var(--nhs-pale);border:1px solid var(--border);border-radius:16px;padding:20px;text-align:center}.band-highlight h3{margin:0 0 8px}.big-num{font-size:2.35rem;font-weight:850;color:var(--nhs-blue)}.breakdown-list{margin-top:14px;border:1px solid var(--border);border-radius:15px;overflow:hidden}.breakdown-item{display:flex;justify-content:space-between;gap:14px;padding:13px 15px;border-bottom:1px solid var(--border)}.breakdown-item:last-child{border-bottom:0}.breakdown-item.gross{background:var(--nhs-pale)}.breakdown-item.total{background:var(--nhs-blue);color:#fff;font-weight:850}.bi-label{color:inherit}.bi-value{font-weight:800}.notice{padding:16px 18px;background:#f8fbff}.notice-info{border-left:4px solid var(--nhs-blue)}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;border:1px solid var(--border);border-radius:14px;background:#fff}table{width:100%;border-collapse:collapse}th,td{padding:13px 14px;border-bottom:1px solid var(--border);text-align:left}th{background:var(--nhs-blue);color:#fff;font-weight:800}tr:last-child td{border-bottom:0}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}.info-card{padding:22px}.info-card-icon{font-size:2rem;margin-bottom:8px}.author-card{display:flex;gap:20px;padding:22px;align-items:center}.author-avatar{width:96px;height:96px;border-radius:50%;background:var(--nhs-pale);object-fit:cover;flex:0 0 auto}.author-info h3{margin:0 0 4px}.author-title{color:var(--nhs-blue);font-weight:750;margin-bottom:8px}.author-link{font-weight:800;text-decoration:none}.site-footer{background:#102033;color:#dbe6f0;margin-top:30px}.footer-inner{max-width:1180px;margin:0 auto;padding:40px 22px 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a{color:var(--nhs-blue) !important;opacity:1 !important}.site-footer .logo-area,.site-footer .logo-area:visited,.site-footer .footer-brand .logo-area{color:#ffffff !important}.site-footer .logo-text,.site-footer .footer-brand .logo-text{color:#ffffff !important;opacity:1 !important}.site-footer .logo-text span,.site-footer .footer-brand .logo-text span,.site-footer .footer-brand p,.site-footer .footer-description,.site-footer .site-tagline{color:rgba(255,255,255,0.88) !important;opacity:1 !important}.main-nav .nav-dropdown{position:relative;display:inline-flex;align-items:center}.main-nav .nav-dropbtn{appearance:none;border:0;background:transparent;padding:9px 12px;border-radius:10px;color:var(--text-secondary);font:inherit;font-weight:650;font-size:.92rem;cursor:pointer;display:inline-flex;align-items:center;gap:5px;line-height:1.55}.main-nav .nav-dropbtn:hover,.main-nav .nav-dropbtn.active,.main-nav .nav-dropdown:focus-within .nav-dropbtn,.main-nav .nav-dropdown:hover 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.main-nav .nav-dropdown-menu{position:absolute!important;top:calc(100% + 8px)!important;left:0!important;min-width:230px!important;background:#fff!important;border:1px solid var(--border)!important;border-radius:14px!important;box-shadow:var(--shadow)!important;padding:8px!important;display:none!important;z-index:999!important}.site-header .main-nav .nav-dropdown:hover .nav-dropdown-menu,.site-header .main-nav .nav-dropdown:focus-within .nav-dropdown-menu{display:block!important}.site-header .main-nav .nav-dropdown-menu a{display:block!important;white-space:nowrap!important;padding:10px 12px!important;border-radius:10px!important;color:var(--text-secondary)!important;text-decoration:none!important;font-weight:650!important;font-size:.92rem!important}.site-header .main-nav .nav-dropdown-menu a:hover,.site-header .main-nav .nav-dropdown-menu a.active{background:var(--nhs-light)!important;color:var(--nhs-blue)!important}@media(max-width:900px){.site-header .main-nav 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!important}.site-header .main-nav .nav-dropbtn{font-family:Arial,Arial,sans-serif !important;border:none !important;outline:none !important;box-shadow:none !important}.site-footer{background:#102033;color:#e8f0f8}.site-footer p,.site-footer .footer-brand p{color:#c8d8e8 !important;opacity:1 !important;font-size:0.875rem;line-height:1.65}.site-footer .footer-col h4{color:#ffffff !important;font-size:0.9rem;font-weight:700;letter-spacing:0.3px;margin:0 0 14px}.site-footer .footer-col a,.site-footer .footer-col li a{color:#a8c4e0 !important;text-decoration:none;font-size:0.875rem;line-height:1.5;transition:color 0.15s}.site-footer .footer-col a:hover,.site-footer .footer-col li a:hover{color:#ffffff !important;text-decoration:underline}.site-footer .footer-bottom{border-top:1px solid rgba(255,255,255,0.15);margin-top:32px;padding-top:18px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}.site-footer .footer-bottom p,.site-footer .footer-bottom a{color:#a0b8d0 !important;font-size:0.82rem}.site-footer .footer-bottom a:hover{color:#ffffff !important}.site-footer .logo-area{color:#ffffff !important}.site-footer .logo-text{color:#ffffff !important;font-weight:700}.site-footer .logo-text span{color:rgba(255,255,255,0.75) !important;font-size:0.72rem}.site-footer .social-link{background:rgba(255,255,255,0.12);color:#ffffff}.site-footer .social-link:hover{background:rgba(255,255,255,0.25)}@media (max-width:700px){.footer-grid{grid-template-columns:1fr 1fr !important;gap:24px !important}.footer-brand{grid-column:1 / -1}.site-footer .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}}@media (max-width:420px){.footer-grid{grid-template-columns:1fr !important}}footer[class*="text-white"]{--tw-text-opacity:1 !important}footer a,footer p,footer span,footer li,footer div{--tw-text-opacity:1 !important}footer a[class*="text-white"]{color:rgba(255,255,255,0.88) !important;--tw-text-opacity:1 !important}footer a[class*="text-white"]:hover{color:#ffffff !important}footer p[class*="text-white"],footer div[class*="text-white"] > p{color:rgba(255,255,255,0.88) !important}footer,footer *{filter:none !important;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}#root footer,#root footer *{--tw-text-opacity:1 !important}#root footer{color:#ffffff !important}#root footer p,#root footer span,#root footer li{color:rgba(255,255,255,0.92) !important}#root footer a{color:rgba(255,255,255,0.92) !important;text-decoration:none}#root footer a:hover{color:#ffffff !important;text-decoration:underline}#root footer h4{color:#ffffff !important}#root footer [class*="text-white\/50"],#root footer [class*="text-white\/60"],#root footer [class*="text-white\/70"]{color:rgba(255,255,255,0.92) !important}html,body{overflow-x:hidden;max-width:100%}*,*::before,*::after{box-sizing:border-box}img,video,iframe{max-width:100%;height:auto}.container{width:100%;max-width:1180px}.table-wrapper{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}table{min-width:0}.calc-layout-grid{display:grid;grid-template-columns:1fr 360px;gap:32px;align-items:start}@media (max-width:900px){.calc-layout-grid{grid-template-columns:1fr}}@media (max-width:768px){.hcas-content-section{padding:0 16px}.hcas-intro-card{padding:20px 16px}.soft-section{padding:20px 16px}.comparison-table-wrap{padding:16px 14px}.key-features-grid{grid-template-columns:1fr 1fr}.zone-cards{grid-template-columns:1fr}.tax-cards{grid-template-columns:1fr}.related-tools-grid{grid-template-columns:1fr}.content-block h2.block-title{font-size:1.3rem}.band-section{margin:24px 0}.hcas-infographic{border-radius:10px;margin:18px auto}.pill{white-space:normal;word-break:break-word}.faq-question{font-size:0.88rem;padding:14px 16px}.faq-answer{font-size:0.85rem}.section-divider{margin:32px 0}.tool-card{padding:18px 16px}}@media (max-width:480px){.key-features-grid{grid-template-columns:1fr}.hcas-intro-card h2{font-size:1.2rem}.zone-card-header .zone-rate{font-size:1.6rem}}@media (max-width:620px){.container{padding:0 16px}.section{padding-top:28px;padding-bottom:36px}.page-hero{padding:36px 16px}.page-hero h1{font-size:1.6rem}.hero-badges{flex-wrap:wrap;justify-content:center}}.calc-sidebar-col{display:flex;flex-direction:column;gap:20px;min-width:0}img{max-width:100%;height:auto}@media (max-width:768px){.section,.content-block,.soft-section,.faq-section,.tools-section{content-visibility:auto;contain-intrinsic-size:1px 600px}}