.editorial-shell{width:min(1120px,100% - 40px);margin:48px auto 64px}.editorial-intro{max-width:800px;margin:0 0 38px}.eyebrow{color:#9ee8ca;text-transform:uppercase;font-size:.76rem;letter-spacing:.13em;font-weight:750;margin:0 0 16px}.editorial-shell h1{font-size:clamp(2.3rem,5vw,4.3rem);line-height:1.09;letter-spacing:-.045em;margin:0 0 22px}.lead{font-size:1.12rem;line-height:1.7;color:#b8c5db;max-width:720px}.essay{max-width:820px;margin:0 0 24px;padding:28px;border:1px solid #ffffff15;background:#121c30;border-radius:18px}.essay h2{font-size:1.35rem;margin:0 0 16px;line-height:1.3}.essay p,.essay li{line-height:1.8;color:#bfcbdf}.essay p:last-child{margin-bottom:0}.essay a,.text-link{color:#a8d4ff;text-underline-offset:4px}.essay li+li{margin-top:9px}.essay .formula{overflow-wrap:anywhere;white-space:normal;padding:16px;background:#0c1426;border-left:3px solid #9ee8ca;font-family:ui-monospace,monospace;line-height:1.7;color:#eaf4ff}.essay table{border-collapse:collapse;width:100%;min-width:450px;text-align:left;font-variant-numeric:tabular-nums}.essay th,.essay td{padding:14px 12px;border-bottom:1px solid #ffffff15}.essay th{color:#eaf4ff;font-size:.86rem}.essay td{color:#bfcbdf}.essay caption{text-align:left;padding:0 0 12px;color:#a5b5d0;font-size:.88rem}.table-scroll{overflow-x:auto;max-width:100%}.home-hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin:42px 0 48px}.home-hero .editorial-intro{margin:0}.home-hero h1{font-size:clamp(2.8rem,5vw,4.7rem)}.home-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.button-primary,.button-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 20px;border-radius:10px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}.button-primary{background:#a3efd0;color:#10271f;border:1px solid #a3efd0}.button-primary:hover{background:#c1ffe4}.button-secondary{background:#ffffff08;border:1px solid #ffffff22;color:#deebfc}.quick-plan{background:linear-gradient(145deg,#1c2d47,#101d31);border:1px solid #9dc5ec35;border-radius:22px;padding:28px;box-shadow:0 20px 60px #0003}.quick-plan h2{font-size:1.1rem;margin:0 0 8px}.quick-plan .sample-label{font-size:.83rem;color:#a9bad3;margin:0 0 22px}.quick-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}.quick-fields label{display:grid;gap:7px;font-size:.8rem;font-weight:650;color:#c8d5e9}.quick-fields input,.quick-fields select{width:100%;min-width:0;min-height:44px;background:#0c1728;border:1px solid #ffffff25;border-radius:9px;color:#edf6ff;padding:10px 12px;font:inherit;font-size:1rem}.quick-fields input:invalid{border-color:#ffb491}.quick-result{border-top:1px solid #ffffff20;margin-top:24px;padding-top:24px}.quick-result .big-number{display:block;font-size:2.5rem;font-weight:750;letter-spacing:-.04em;color:#adf0d4;line-height:1.2}.quick-result p{font-size:.88rem;line-height:1.65;color:#bbcadf}.quick-result strong{color:#edf6ff}.home-proof{font-size:.8rem;line-height:1.6;color:#a7b5ce}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:48px 0 22px}.section-heading h2{font-size:1.8rem;letter-spacing:-.025em;margin:0}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tool-card{display:flex;flex-direction:column;border:1px solid #ffffff15;border-radius:16px;background:#142035;padding:24px;text-decoration:none;transition:transform .15s,border-color .15s}.tool-card:hover{border-color:#a3efd066;transform:translateY(-3px)}.tool-card h3{color:#eef4ff;font-size:1.12rem;margin:15px 0 10px}.tool-card p{color:#acbdd5;line-height:1.65;font-size:.93rem;margin:0 0 22px}.tool-card .card-number{color:#96b0d1;font-size:.76rem;font-variant-numeric:tabular-nums}.tool-card .card-action{color:#a3efd0;margin-top:auto;font-size:.86rem}.home-method{margin-top:42px;padding:30px;border-radius:18px;background:#132920;border:1px solid #a3efd022;display:grid;grid-template-columns:1fr 1fr;gap:30px}.home-method h2{margin:0;font-size:1.6rem;line-height:1.35}.home-method p{margin:0;line-height:1.75;color:#bed5ca}.quality-note{font-size:.85rem;color:#a5b7d1;margin-top:20px}.source-note{margin:24px 0;padding:22px;border:1px solid #ffffff20;border-radius:14px;background:#111c30;color:#bacbe0;line-height:1.75}.source-note h2{font-size:1.15rem;margin:0 0 10px}.source-note a{color:#b4d9ff}.source-note table{width:100%;border-collapse:collapse}.source-note td,.source-note th{text-align:left;padding:10px;border-bottom:1px solid #ffffff15}.skip-link{position:fixed;left:12px;top:-80px;z-index:99999;padding:14px 20px;background:#a3efd0;color:#10271f;border-radius:8px}.skip-link:focus{top:12px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #a3efd0;outline-offset:4px}#quickError{color:#ffd1b4}.editorial-shell [hidden]{display:none!important}@media(max-width:820px){.home-hero{grid-template-columns:1fr;gap:28px;margin-top:24px}.tool-grid{grid-template-columns:1fr 1fr}.home-method{grid-template-columns:1fr;gap:16px}.editorial-shell{margin-top:28px}.essay{padding:22px}}@media(max-width:520px){.editorial-shell{width:calc(100% - 28px)}.tool-grid{grid-template-columns:1fr}.quick-plan{padding:20px}.quick-fields{gap:12px}.section-heading{align-items:start;flex-direction:column;gap:10px}.essay{padding:20px}.home-actions{flex-direction:column}.home-hero h1{font-size:3rem}}@media(prefers-reduced-motion:reduce){.tool-card{transition:none}.tool-card:hover{transform:none}}
.source-wide{max-width:1120px;width:calc(100% - 40px);margin:24px auto}.button-secondary:disabled{opacity:.5;cursor:not-allowed}