:root{--primary: #043f82;--primary-dark: #032d5e;--primary-light: #e8f0fb;--accent: #043f82;--bg: #ffffff;--bg-alt: #f5f7fa;--text: #1a1a2e;--text-muted: #555;--border: #d0dce8;--card-bg: #ffffff;--shadow: 0 2px 16px rgba(4, 63, 130, .1)}html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden;background-color:var(--bg);color:var(--text);font-family:Segoe UI,Arial,sans-serif;-webkit-text-size-adjust:100%}*{box-sizing:border-box}.calculator-modal{position:fixed;inset:0;z-index:1400;display:grid;place-items:center;padding:1.5rem;background:#03162d8f}.calculator-dialog{width:min(1100px,100%);max-height:min(90vh,860px);overflow:auto;border-radius:1.4rem;background:#fff;box-shadow:0 28px 64px #03162d47;padding:1.4rem}.calculator-dialog-head{display:flex;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.calculator-dialog-head h2{margin:.15rem 0 .4rem;color:#12365d;font-size:clamp(1.5rem,3vw,2rem)}.calculator-dialog-head p,.calculator-selected-copy p,.calculator-empty,.calculator-list-item span{margin:0;color:#5b6f83;line-height:1.6}.calculator-dialog-eyebrow,.calculator-selected-eyebrow,.calculator-list-title{margin:0;color:#043f82;font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.calculator-close{border:none;background:transparent;color:#043f82;font-size:2rem;line-height:1;cursor:pointer}.calculator-dialog-body{display:grid;grid-template-columns:minmax(260px,320px) minmax(0,1fr);gap:1.2rem}.calculator-list{display:grid;gap:.85rem}.calculator-list-items{display:grid;gap:.7rem;max-height:60vh;overflow:auto;padding-right:.2rem}.calculator-list-item{text-align:left;border:1px solid #d7e3f0;background:#f7fbff;border-radius:1rem;padding:.95rem 1rem;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.calculator-list-item strong{display:block;margin-bottom:.35rem;color:#12365d;font-size:.98rem}.calculator-list-item span{font-size:.9rem}.calculator-list-item:hover,.calculator-list-item.active{border-color:#043f82;box-shadow:0 10px 20px #043f821a;transform:translateY(-1px)}.calculator-list-item.active{background:linear-gradient(135deg,#eef6ff,#f8fbff)}.calculator-preview{min-width:0}.calculator-selected-copy{margin-bottom:1rem}.calculator-selected-copy h3{margin:.2rem 0 .3rem;color:#12365d;font-size:clamp(1.2rem,2.5vw,1.7rem)}.calculator-empty{padding:1rem 0 0}@media (max-width: 768px){.calculator-modal{padding:.75rem}.calculator-dialog{padding:1rem;max-height:92vh}.calculator-dialog-body{grid-template-columns:1fr}.calculator-list-items{max-height:none}}