:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#172033;background:#f7f8fc;line-height:1.5}*{box-sizing:border-box}body{margin:0}.page-shell{width:min(1080px,100%);margin:0 auto;padding:22px 18px 56px}.site-nav{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:16px;margin:-16px 0 24px;padding:12px 16px;background:rgba(255,255,255,.88);border:1px solid #e1e5ee;border-radius:24px;box-shadow:0 10px 24px rgba(22,31,54,.06);backdrop-filter:blur(12px)}.site-brand{display:inline-flex;align-items:center;gap:10px;color:#172033;text-decoration:none;font-weight:800}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:#172033;color:#fff;font-weight:900}.site-nav a:not(.site-brand){color:#4b5565;text-decoration:none;font-weight:700;font-size:.95rem}.site-nav a:hover{text-decoration:underline}.crumb{font-size:.92rem;color:#657287;margin-bottom:22px}.crumb a,.related a{color:#2456d6;font-weight:800;text-decoration:none}.hero{padding:18px 0 24px}.eyebrow{display:inline-flex;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #dfe5f0;color:#526173;font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}h1{font-size:clamp(2.2rem,8vw,5rem);line-height:.94;letter-spacing:-.07em;margin:18px 0 14px}h2{font-size:clamp(1.35rem,3vw,2rem);letter-spacing:-.03em;margin:0 0 10px}p,li{color:#4d596b;font-size:1.04rem}.hero p{max-width:830px;font-size:1.17rem}.tool-card,.helper-card,.content-grid article,.faq,.related,.chart-card{background:#fff;border:1px solid #e0e6f1;border-radius:28px;box-shadow:0 18px 45px rgba(22,31,54,.07)}.tool-card,.helper-card,.chart-card{padding:22px;margin-top:10px}.tool-heading{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.compact-heading{margin-bottom:8px}.sample-btn,.preset-row button{border:0;border-radius:999px;background:#172033;color:#fff;font-weight:850;padding:12px 16px;cursor:pointer}.sample-btn:hover,.preset-row button:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(23,32,51,.18)}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}.helper-grid{grid-template-columns:1fr 1fr 1fr}label{display:grid;gap:7px;color:#526173;font-weight:800;font-size:.92rem}input,select{width:100%;border:1px solid #cfd7e6;border-radius:16px;padding:13px 14px;font:inherit;color:#172033;background:#fff}input:focus,select:focus{outline:3px solid rgba(36,86,214,.16);border-color:#2456d6}.preset-row{display:flex;flex-wrap:wrap;gap:9px;margin:6px 0 18px}.preset-row button{background:#eef2ff;color:#233b8f}.results{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:14px}.results article,.helper-result{border:1px solid #dce3ef;border-radius:22px;background:linear-gradient(180deg,#ffffff,#f8faff);padding:18px}.results span,.helper-result span{display:block;color:#637085;font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}.results strong,.helper-result strong{display:block;font-size:clamp(1.45rem,4vw,2.4rem);letter-spacing:-.04em;margin:4px 0}.result-main{background:linear-gradient(135deg,#172033,#2f53c9)!important;color:#fff}.result-main span,.result-main p,.result-main strong{color:#fff}.comparison{margin:16px 2px 0;font-weight:750}.helper-result{margin-top:12px}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0}.content-grid article{padding:22px}.chart-card{margin:18px 0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid #e8edf5;padding:12px 10px;vertical-align:top}th{color:#526173;font-size:.86rem;text-transform:uppercase;letter-spacing:.06em}.faq,.related{padding:22px;margin-top:18px}details{border-top:1px solid #e7ecf5;padding:14px 0}summary{cursor:pointer;font-weight:850;color:#172033}footer{text-align:center;color:#7a8596;margin-top:34px}@media (max-width:760px){.page-shell{padding:18px 14px 42px}.site-nav{border-radius:18px;margin-top:-10px}.tool-heading{display:grid}.form-grid,.helper-grid,.results,.content-grid{grid-template-columns:1fr}h1{letter-spacing:-.055em}.sample-btn{width:100%}th,td{white-space:nowrap}.results strong,.helper-result strong{font-size:1.65rem}}
