*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#1b302b;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:#f9faf7;line-height:1.55}a{color:inherit;text-decoration:none}.container{width:min(1140px,calc(100% - 40px));margin:auto}.site-header{background:white;border-bottom:1px solid #e3e8e3}.nav{min-height:76px;display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{font-weight:800;letter-spacing:-.7px;font-size:22px;display:flex;align-items:center;gap:10px}.brand-mark{background:#194b3d;color:white;padding:5px 11px;border-radius:9px}.accent{color:#2d9471}.nav nav{display:flex;gap:25px;font-weight:650;font-size:14px}.nav a:hover,.back:hover{color:#2d9471}.hero{background:linear-gradient(115deg,#153e33,#225b49);color:#fff;padding:90px 0 100px}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.07;letter-spacing:-2.5px;margin:16px 0}.hero p{font-size:19px;color:#d5e7dc;max-width:620px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:1.6px;color:#2d9471}.hero .eyebrow{color:#a6ddbf}.hero .accent{color:#a6e0bc}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.btn{display:inline-block;border:0;border-radius:9px;padding:13px 20px;background:#2d9471;color:#fff;font-size:15px;font-weight:750;cursor:pointer}.btn:hover{background:#227457}.btn-ghost{background:transparent;border:1px solid #a4c7b5}.section{padding:64px 0}.section h1{font-size:clamp(34px,5vw,52px);letter-spacing:-1.5px;margin:12px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:26px}.section-heading h2{font-size:34px;letter-spacing:-1px;margin:8px 0}.section-heading>a{color:#217b5c;font-weight:750}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{background:#fff;border:1px solid #e1e7e0;border-radius:16px;padding:28px;box-shadow:0 7px 25px #183c2d08;transition:transform .15s}.card:hover{transform:translateY(-3px);border-color:#9cccb6}.card-icon{display:block;font-size:28px;margin-bottom:20px;color:#237c5c}.card h3{font-size:22px;margin:8px 0}.card p{color:#62716a;min-height:52px}.card-link{font-weight:750;color:#21805d}.info-band{background:#e9f0ea;padding:52px 0}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px}.info-grid h2{margin:0 0 10px}.info-grid p{color:#54685e}.intro{font-size:18px;color:#5c6b62;max-width:750px;margin-bottom:30px}.calc-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:22px;margin-top:25px}.panel{background:#fff;border:1px solid #e1e7e0;border-radius:16px;padding:28px}.panel h2{margin-top:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:14px;font-weight:700;margin-bottom:18px}input,select{display:block;width:100%;border:1px solid #ccd7ce;background:#fff;border-radius:8px;padding:12px;font:inherit;margin-top:7px;color:#213b30}input:focus,select:focus{outline:2px solid #69b48c;outline-offset:1px}.check{display:flex;align-items:center;gap:10px;font-weight:500}.check input{width:auto;margin:0}.results h2{font-size:44px;color:#247b59;margin:12px 0 0}.results>p{color:#647369}.result-line{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #e7ece7;padding:15px 0}.result-line.total{font-size:18px;border:0}.small{font-size:12px;color:#66766c;line-height:1.6}.explain{margin-top:36px;max-width:800px}.back{display:block;margin-bottom:22px;font-weight:700;color:#557368}.prose{max-width:850px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.narrow{max-width:460px}.logout{text-align:right}.text-button{border:0;background:none;color:#257c5d;cursor:pointer;font:inherit}.notice{padding:12px 16px;background:#f0e8c6;border-radius:8px;margin:12px 0}footer{border-top:1px solid #e2e8e2;background:white}.footer-inner{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:12px;color:#63766a}@media(max-width:800px){.cards{grid-template-columns:repeat(2,1fr)}.calc-grid,.admin-grid{grid-template-columns:1fr}.hero{padding:65px 0}}@media(max-width:550px){.cards,.info-grid,.form-grid{grid-template-columns:1fr}.nav{flex-wrap:wrap;padding:15px 0}.brand{font-size:19px}.hero h1{letter-spacing:-1px}.section{padding:42px 0}.footer-inner{flex-direction:column;align-items:start;padding:25px 0}.panel{padding:20px}}