:root{--ink:#14213d;--muted:#5d6678;--paper:#f7f8fb;--card:#fff;--brand:#ec5b43;--brand-dark:#b93827;--teal:#087f78;--line:#dce1e9;--focus:#165dff;--radius:18px;--shadow:0 18px 55px rgba(20,33,61,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}.wrap{width:min(1120px,calc(100% - 32px));margin:auto}.service-bar{background:#101827;color:#fff}.service-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}.service-home{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700}.service-home img{width:112px;height:34px;object-fit:contain}.service-home small{color:#d5dbe7}.tools-link{font-weight:800;color:#fff;text-underline-offset:4px}.breadcrumb{padding:15px 0;font-size:.9rem;color:var(--muted)}.breadcrumb a{text-underline-offset:3px}.hero{padding:48px 0 28px;background:linear-gradient(135deg,#fff 0%,#fff0eb 65%,#e8faf7 100%)}.eyebrow{display:inline-flex;border-radius:999px;background:#ffe1d9;color:#8c2c1c;padding:6px 11px;font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.hero h1{max-width:850px;font-size:clamp(2.1rem,5vw,4rem);line-height:1.03;margin:18px 0 14px;letter-spacing:-.04em}.hero p{max-width:760px;font-size:1.1rem;color:var(--muted);margin:0}.tool-zone{padding:28px 0 54px}.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(20px,4vw,38px)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field label,.field>span{font-weight:800}.field small,.hint{color:var(--muted)}input,select,textarea{width:100%;border:1px solid #b9c1cf;border-radius:11px;background:#fff;color:var(--ink);padding:12px 13px;min-height:48px}textarea{resize:vertical}input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--focus) 32%,transparent);outline-offset:2px;border-color:var(--focus)}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn{border:0;border-radius:11px;padding:12px 17px;font-weight:900;background:var(--brand);color:#fff}.btn:hover{background:var(--brand-dark)}.btn.secondary{background:#edf1f7;color:var(--ink)}.btn.outline{background:#fff;color:var(--ink);border:1px solid var(--line)}.result{margin-top:24px;border-radius:15px;background:#e9f8f5;border-left:5px solid var(--teal);padding:20px}.result[hidden],.error[hidden]{display:none}.result strong.big{display:block;font-size:clamp(1.8rem,5vw,3rem);line-height:1.1;margin:4px 0 10px}.formula{background:#f4f6fa;border-radius:10px;padding:12px;overflow-wrap:anywhere}.steps{margin:10px 0 0;padding-left:20px}.error{margin-top:14px;padding:12px;border-radius:10px;background:#fff0ee;color:#8b2318;border:1px solid #f2b3aa}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}.metric{background:#f5f7fa;border-radius:13px;padding:15px}.metric b{display:block;font-size:1.35rem}.content{padding:60px 0}.content-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px}.content h2{font-size:clamp(1.6rem,3vw,2.35rem)}.content article{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px}.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.related a{display:block;background:#fff;border:1px solid var(--line);padding:16px;border-radius:13px;font-weight:800;text-decoration:none}.ad-space{min-height:110px;margin:34px auto;display:grid;place-items:center;color:#727b89;font-size:.78rem;border-block:1px solid #e9ecf1}.site-foot{background:#101827;color:#d9dfeb;padding:28px 0}.site-foot .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}.site-foot a{color:#fff}.repeat-list{display:grid;gap:12px}.repeat-row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end;padding:14px;border:1px solid var(--line);border-radius:13px}.mini{padding:9px 12px;min-height:42px}.privacy-note{display:flex;gap:9px;align-items:flex-start;color:var(--muted);margin-top:18px}.privacy-note b{color:var(--ink)}[aria-live]{overflow-wrap:anywhere}
@media(max-width:760px){.grid,.grid-3,.content-grid,.related,.metrics{grid-template-columns:1fr}.service-inner{min-height:70px}.service-home small{display:none}.hero{padding-top:34px}.tool-card{padding:19px}.repeat-row{grid-template-columns:1fr}.actions .btn{flex:1 1 140px}.ad-space{min-height:90px}}
@media print{.service-bar,.breadcrumb,.hero,.actions,.content,.site-foot,.ad-space{display:none!important}.tool-zone{padding:0}.tool-card{border:0;box-shadow:none}}
.area-row{grid-template-columns:repeat(3,minmax(0,1fr)) auto}
@media(max-width:760px){.area-row{grid-template-columns:1fr}}
.ad-space[data-ad-ready="false"]{display:none}