:root{color-scheme:light;--ink:#14213d;--muted:#5b6a83;--brand:#004aac;--brand-dark:#002969;--turq:#08a5a1;--soft:#eef4fe;--line:#dce5f3;--shadow:0 13px 35px rgba(15,41,82,.08)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f6f9fd;color:var(--ink);font:16px/1.58 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--brand);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #ffad33;outline-offset:3px}
img{max-width:100%;height:auto}
.wrap{width:min(calc(100% - 32px),1160px);margin-inline:auto}
.masthead{background:#060b37;color:white;border-bottom:3px solid #1476ce}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:82px}
.masthead img{display:block;width:179px;height:auto}
.masthead nav{display:flex;gap:22px;flex-wrap:wrap}
.masthead nav a{color:#e3eeff;font-size:.92rem;font-weight:600;text-decoration:none}
.masthead nav a:hover{text-decoration:underline}
main{padding-bottom:64px}
.hero{padding:34px 0 38px;background:linear-gradient(137deg,#071c55,#0750a1 68%,#087b9d);color:white}
.crumb{font-size:.88rem;color:#dce9fb;margin:0 0 24px}
.crumb a{color:#dce9fb}
.eyebrow{font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#9ae4ef;margin:0 0 8px}
h1{font-size:clamp(2rem,5vw,3.35rem);line-height:1.13;letter-spacing:-.035em;max-width:850px;margin:0 0 18px}
.hero p.intro{font-size:clamp(1rem,2vw,1.18rem);max-width:780px;line-height:1.7;color:#e3edff;margin:0}
.hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.hero-chips span{border:1px solid rgba(255,255,255,.3);border-radius:99px;background:rgba(255,255,255,.1);padding:5px 12px;font-size:.78rem;font-weight:700}
.panel{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:clamp(18px,3vw,34px);margin-top:25px}
.panel h2{font-size:clamp(1.32rem,2.4vw,1.8rem);letter-spacing:-.02em;line-height:1.22;margin:0 0 12px}
.section-kicker{color:var(--brand);font-weight:800;font-size:.77rem;text-transform:uppercase;letter-spacing:.09em;margin:0 0 5px}
.subtle{color:var(--muted);margin:4px 0 18px}
.muted{color:var(--muted)}
.hint{padding:13px 16px;border-radius:12px;background:#eaf4ff;border-left:4px solid #438be1;font-size:.91rem;margin:16px 0}
.rule-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 18px;padding:0;list-style:none}
.rule-list li{padding:12px 14px;background:#f6f9ff;border:1px solid var(--line);border-radius:12px;font-size:.88rem}
.rule-list b{display:block;color:var(--brand);margin-bottom:3px}
.form-actions,.result-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:18px}
button,.primary-link{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:45px;padding:11px 17px;border-radius:11px;border:1px solid var(--brand);font:inherit;font-size:.94rem;font-weight:750;line-height:1.25;text-align:center;cursor:pointer;background:var(--brand);color:white;text-decoration:none;transition:transform .15s,background .15s}
button:hover:not(:disabled),.primary-link:hover{background:var(--brand-dark);color:white;transform:translateY(-1px)}
button.secondary{background:white;color:var(--brand)}
button.secondary:hover:not(:disabled){background:#eaf3ff;color:var(--brand-dark)}
button.tertiary{background:#f4f7fc;border-color:#d8e1ed;color:var(--ink)}
button.tertiary:hover:not(:disabled){background:#e9eef7}
button:disabled{opacity:.45;cursor:not-allowed}
.count{font-size:.87rem;color:var(--muted);font-weight:650;margin:0}
.period-list{display:grid;gap:14px}
.period-card{min-width:0;padding:15px;border:1px solid #d4e0f0;border-radius:15px;background:#fbfdff;margin:0}
.period-card legend{font-size:.92rem;font-weight:800;color:var(--brand);padding:0 8px}
.field-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.field{min-width:0}
.field label{display:block;font-size:.79rem;font-weight:720;line-height:1.38;min-height:36px;margin-bottom:7px;color:#31415f}
.field input{width:100%;min-width:0;border:1px solid #b7c8e1;border-radius:9px;padding:12px 11px;background:white;color:var(--ink);font:inherit;font-size:.95rem}
.field input::placeholder{color:#8594a9}
.field input[aria-invalid="true"]{border:2px solid #ae2442;background:#fff5f7}
.remove-row{background:transparent;color:#a82f49;border:1px solid #e8bfcb;padding:8px 11px;min-height:36px;font-size:.8rem;margin-top:12px}
.remove-row:hover:not(:disabled){background:#ffedf0;color:#8d1a30}
.message-error{background:#fff1f2;border:1px solid #d9687d;color:#8d2034;padding:13px 15px;border-radius:10px;margin:14px 0;font-weight:650}
.app-status{font-size:.88rem;color:#536682;margin:14px 0 0}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:20px}
.metric{border-radius:14px;background:linear-gradient(145deg,#f1f7ff,#fff);border:1px solid #dae7fa;padding:17px}
.metric .value{display:block;font-size:clamp(1.25rem,2.9vw,2.05rem);font-weight:850;line-height:1.2;letter-spacing:-.03em;word-break:break-word;color:#004aac;margin-bottom:8px}
.metric .label{color:#425271;font-size:.81rem;line-height:1.42;font-weight:660}
.results-head{display:flex;justify-content:space-between;gap:12px;align-items:start;flex-wrap:wrap}
.results-head p{margin:0}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:13px;margin-top:20px}
table{width:100%;border-collapse:collapse;min-width:750px;font-size:.89rem;line-height:1.42}
thead{background:#edf4ff}
th,td{padding:14px 11px;text-align:right;border-bottom:1px solid #e4ebf6;vertical-align:middle;white-space:nowrap}
th{font-size:.77rem;font-weight:800;color:#334865;line-height:1.35}
th:first-child,td:first-child{text-align:left;white-space:normal;min-width:130px}
tbody tr:nth-child(even){background:#fafcff}
tbody tr:last-child td{border-bottom:0}
.rate-cell{min-width:105px}
.mini-track{height:5px;border-radius:99px;background:#dfe8f4;margin-top:5px;overflow:hidden}
.mini-track span{display:block;height:100%;background:linear-gradient(90deg,#004aac,#00b8ac);border-radius:99px}
.rise{color:#067b69;font-weight:800}
.fall{color:#bb3a48;font-weight:800}
.disclaimer{background:#fffbeb;border:1px solid #f3d997;border-radius:12px;padding:15px;font-size:.89rem;margin-top:17px}
.guide{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:23px}
.guide h3{font-size:1.05rem;margin:0 0 8px}
.guide p{margin:0 0 14px;color:#3f506b}
.formula{background:#f3f7ff;border-left:4px solid var(--brand);border-radius:9px;padding:14px;font-weight:700;font-size:.92rem;overflow-wrap:anywhere;margin:12px 0 20px}
.faq details{border-bottom:1px solid var(--line);padding:15px 0}
.faq details:last-child{border-bottom:none}
.faq summary{font-weight:760;cursor:pointer}
.faq p{margin:9px 0;color:#475671}
.cta{background:linear-gradient(136deg,#e9f7ff,#f5f9ff);border-color:#c9e4f7}
.cta-inner{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.cta p{margin:8px 0 0;max-width:700px}
.cta small{display:block;margin-top:14px;color:#486077;line-height:1.55}
.references{margin-top:24px;font-size:.86rem}
.references a{display:inline-block;margin-right:16px}
.after-link{margin:24px 0}
.after-link a{font-weight:650}
[hidden]{display:none!important}
@media(max-width:930px){.field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.rule-list{grid-template-columns:1fr}.cta-inner{grid-template-columns:1fr}}
@media(max-width:620px){.wrap{width:calc(100% - 24px)}.masthead .wrap{min-height:72px}.masthead img{width:138px}.masthead nav{gap:9px}.masthead nav a{font-size:.76rem}.hero{padding:24px 0 31px}.crumb{margin-bottom:15px}.panel{border-radius:14px;padding:18px;margin-top:17px}.guide{grid-template-columns:1fr}.form-actions button,.result-actions button{flex:1 1 44%}.metrics{gap:8px}.metric{padding:12px}.metric .value{font-size:1.45rem}.field label{min-height:0}.field-grid{grid-template-columns:1fr}.period-card{padding:13px}.cta .primary-link{width:100%}}
@media(max-width:359px){.masthead nav a:nth-child(2){display:none}.metric .value{font-size:1.25rem}.form-actions button,.result-actions button{flex:1 1 100%}}
@media print{body{background:#fff!important;font-size:11pt;color:#111}.masthead,.hero-chips,.crumb,.form-actions,.result-actions,.remove-row,.cta,.after-link,.references,.faq,.app-status,.message-error,#recompra-form,.guide,.hint{display:none!important}.hero{background:white;color:#111;padding:8px 0}.hero .intro{color:#222!important}.hero .eyebrow{color:#333}.wrap{width:100%}.panel{box-shadow:none;border:0;padding:0;margin-top:10px}#results{display:block!important}.metrics{grid-template-columns:repeat(4,1fr)}.metric{border:1px solid #ddd;padding:8px}table{min-width:0;font-size:8pt}th,td{white-space:normal;padding:5px;border:1px solid #ccc}.table-scroll{overflow:visible}.disclaimer{break-inside:avoid}#ent-terminal-footer{display:none!important}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}