.calc-main{max-width:1080px;margin:auto;padding:40px 24px 80px}.calc-main h1{font-size:clamp(2.1rem,5vw,3.6rem);line-height:1.08;letter-spacing:-.04em;max-width:800px;margin:20px 0}.calc-main .lead{max-width:740px}.breadcrumbs{font-size:.9rem;color:#50625a}.breadcrumbs a{color:inherit}.calc-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:26px;margin:36px 0}.calc-form,.calc-result{border:1px solid #dce6de;border-radius:24px;padding:30px;background:white}.calc-form label{display:block;font-weight:650;margin-bottom:18px}.calc-form input,.calc-form select{display:block;width:100%;box-sizing:border-box;padding:14px;margin-top:8px;border:1px solid #a8bcb0;border-radius:10px;background:#fff;color:#203d30;font:inherit}.calc-form button{cursor:pointer;border:0;font:inherit;width:100%}.calc-result{background:#e7f4e9;align-self:start;min-height:210px}.calc-result strong{display:block;font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.2;margin:20px 0;color:#174c3c}.calc-result p{line-height:1.7}.calc-content{max-width:800px}.calc-content h2{font-size:1.65rem;margin-top:38px}.calc-content p,.calc-content li{line-height:1.8}.calc-content a{color:#174c3c;text-decoration:underline}.calc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:28px}.calc-tile{display:flex;flex-direction:column;min-height:185px;padding:24px;border-radius:18px;background:#e7f4e9;color:#163e30;text-decoration:none;transition:transform .15s}.calc-tile:hover{transform:translateY(-3px)}.calc-tile h3{font-size:1.25rem;margin:0 0 14px}.calc-tile p{font-size:.95rem;line-height:1.5;margin:0 0 22px}.calc-tile span{margin-top:auto;font-weight:700}.calc-main details{padding:18px 0;border-bottom:1px solid #dce6de}.calc-main summary{font-weight:650;cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #497d54;outline-offset:4px}.calc-footer{margin-top:54px;padding-top:24px;border-top:1px solid #dce6de;display:flex;gap:24px;flex-wrap:wrap}@media(max-width:850px){.calc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.calc-layout{grid-template-columns:1fr}.calc-result{min-height:160px}}@media(max-width:480px){.calc-grid{grid-template-columns:1fr}.calc-main{padding:24px 18px 60px}.calc-form,.calc-result{padding:22px}.calc-tile{min-height:130px}}