:root{--nano-bg:#071817;--nano-ink:#e9fff9;--nano-mint:#71f2c2;--nano-gold:#ffd278;--nano-line:rgba(113,242,194,.25);--nano-card:#0e2825}
.nano-shell{width:min(1120px,calc(100% - 32px));margin:auto}.nano-hero{background:radial-gradient(circle at 82% 18%,rgba(113,242,194,.18),transparent 31%),linear-gradient(145deg,#061312,#0b2925);color:var(--nano-ink);padding:88px 0 72px;border-bottom:1px solid var(--nano-line)}.nano-hero h1{font-size:clamp(2.5rem,7vw,5.4rem);line-height:.96;letter-spacing:-.055em;max-width:980px;margin:.3em 0}.nano-hero .lead{max-width:800px;font-size:clamp(1.08rem,2vw,1.32rem);line-height:1.6}.nano-status{display:inline-block;padding:.52rem .75rem;border:1px solid var(--nano-mint);border-radius:999px;color:var(--nano-mint);font:700 .76rem/1 system-ui;letter-spacing:.1em}.nano-section{padding:72px 0;border-bottom:1px solid #dfe9e6}.nano-section h2{font-size:clamp(1.75rem,4vw,3.15rem);letter-spacing:-.035em;max-width:850px}.nano-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:24px;align-items:start}.nano-panel,.nano-result{border-radius:24px;padding:clamp(22px,4vw,38px)}.nano-panel{background:#edf7f3;border:1px solid #c9e3da}.nano-result{background:var(--nano-bg);color:var(--nano-ink);position:sticky;top:20px}.nano-field{display:grid;gap:8px;margin:24px 0}.nano-field label,.nano-field legend{font-weight:750}.nano-field select,.nano-field input{font:inherit;border:1px solid #aacac0;border-radius:12px;padding:13px;background:#fff;color:#14201e;width:100%}.money{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px}.nano-checks{border:0;padding:0}.nano-checks label{font-weight:500;display:flex;align-items:flex-start;gap:10px}.nano-checks input{width:auto;margin-top:4px}.nano-disclaimer{font-size:.91rem;color:#596b66}.nano-result .nano-disclaimer{color:#a8c3bb}.result-kicker{color:var(--nano-mint);font-size:.75rem;font-weight:800;letter-spacing:.13em}.nano-meter{height:12px;background:#173a35;border-radius:999px;overflow:hidden;margin-top:24px}.nano-meter span{display:block;height:100%;background:linear-gradient(90deg,var(--nano-mint),var(--nano-gold));width:0;transition:width .35s}.meter-caption{font-size:.88rem;color:#bad2cb}.result-list{display:grid;gap:13px;padding-left:1.2rem}.result-list li{padding-left:.25rem}.nano-card-preview{border:1px solid var(--nano-line);border-radius:16px;padding:16px;margin:20px 0;background:#0a211f}.nano-actions{display:flex;flex-wrap:wrap;gap:10px}.nano-primary,.nano-secondary{font:750 .93rem/1 system-ui;border-radius:999px;padding:13px 17px;cursor:pointer}.nano-primary{background:var(--nano-mint);border:1px solid var(--nano-mint);color:#06231d}.nano-secondary{background:transparent;border:1px solid #7bb8a7;color:var(--nano-ink)}.nano-copy{min-height:1.2em;font-size:.88rem;color:var(--nano-mint)}.nano-table-wrap{overflow-x:auto}.nano-table{width:100%;border-collapse:collapse;min-width:760px}.nano-table th,.nano-table td{text-align:left;vertical-align:top;border-bottom:1px solid #cadae5;padding:16px}.nano-table th{background:#e8f4ef}.equation{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:14px;background:var(--nano-bg);color:var(--nano-ink);border-radius:22px;padding:28px;margin:24px 0;text-align:center}.equation span{padding:12px;background:#0e2e2a;border-radius:12px}.equation strong{color:var(--nano-gold);font-size:1.5rem}.nano-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.nano-card{background:#eef7f4;border-top:4px solid #197c66;border-radius:16px;padding:24px}.nano-card>span{font-size:2rem;font-weight:900;color:#197c66}.nano-timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:2px}.nano-timeline div{background:#eff7f4;padding:20px;border-top:3px solid #267a67}.nano-timeline strong,.nano-timeline span{display:block}.nano-timeline span{font-size:.9rem;margin-top:8px}.source-list{display:grid;gap:12px}details{border-bottom:1px solid #ccdcd6;padding:16px 0}summary{font-weight:800;cursor:pointer}.fact-label{font-size:.74rem;font-weight:900;letter-spacing:.14em;color:#19735f}.nano-result .fact-label{color:var(--nano-mint)}
@media(max-width:760px){.nano-grid{grid-template-columns:1fr}.nano-result{position:static}.nano-cards{grid-template-columns:1fr}.nano-timeline{grid-template-columns:1fr}.equation{grid-template-columns:1fr}.equation strong{transform:rotate(90deg)}.nano-hero{padding:64px 0 54px}.nano-section{padding:52px 0}.nav-links{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}