body{font-family:Inter,Arial,sans-serif;background:#f4f5f1;background-image:linear-gradient(90deg,#1e2a2410 1px,transparent 1px);background-size:42px 42px}.brand{font-family:Arial,sans-serif;font-weight:800;letter-spacing:.08em}.brand:before{font-size:1.25rem}.bar{min-height:58px}h1{font-family:Inter,Arial,sans-serif;font-weight:750;letter-spacing:-.035em;text-transform:none;line-height:1.08;font-size:clamp(2rem,3.2vw,3.1rem);max-width:22ch}.lead{font-size:1.08rem;line-height:1.65;max-width:70ch}.calculator{background:transparent;border:0;padding:0;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:18px}.calculator>.panel{border:1px solid #c4cbc5;box-shadow:0 5px 16px #15231a12}.calculator>.panel:first-child{border-top:4px solid var(--accent);border-bottom:1px solid #c4cbc5}.result{border-left:0;border-top:4px solid var(--signal);min-height:130px;align-self:start}.result:empty{display:none}.fields{gap:14px}.fields label{padding:5px 0;background:transparent;border-left:0;font-size:.84rem}input,select{margin-top:5px}.footer{background:#e2e7e1;border-top:1px solid #8d9890;padding:30px 4vw}.footer-inner{display:grid;grid-template-columns:1.2fr 2fr;gap:28px}.footer nav{display:grid;grid-template-columns:repeat(3,max-content);gap:8px 24px}.footer a{padding:4px 0}.content-grid{grid-template-columns:minmax(0,1fr) 310px}.content-grid article{max-width:72ch;font-family:Georgia,serif;line-height:1.75}.content-grid h2,main>h2{font-family:Inter,Arial,sans-serif;font-size:1.25rem;letter-spacing:-.02em;margin-top:2rem}.tool{min-height:125px}.tool h2,.tool h3{font-family:Inter,Arial,sans-serif;letter-spacing:-.02em}.category-nav{background:#e7ece7;border:1px solid #c5cec6}.category-nav a{color:var(--ink);display:inline-block;padding:8px 10px}@media(max-width:768px){body{font-size:16px}.bar{padding:10px 14px}.bar nav a{min-height:42px;padding:13px 3px;font-size:.6rem}.brand{font-size:.95rem}h1{font-size:2rem;max-width:100%}.lead{font-size:1rem}.calculator{grid-template-columns:1fr;gap:12px}.result{min-height:0}.result strong{font-size:2.2rem}.footer{padding:26px 16px}.footer-inner{display:block}.footer nav{grid-template-columns:repeat(2,max-content);gap:10px 28px}.content-grid{grid-template-columns:1fr}.content-grid article{line-height:1.7}.content-grid aside{overflow:auto}.grid{border:0;gap:12px}.panel{border:1px solid #c4cbc5}.tool{min-height:0}}