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40px,900px);margin:0 auto}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;padding:22px 0;color:#4e5f5d;border-top:1px solid #b7cbc5;font-family:Trebuchet MS,sans-serif;font-size:.9rem}.breadcrumbs a,.related-tools a{color:#134e4a;font-weight:700}.tool-support{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:52px;padding:34px 0 72px}.tool-support h2{margin-bottom:16px;color:#123f3b;font-size:1.6rem}.related-tools ul{display:grid;gap:10px;margin:0;padding:0;list-style:none}.faq-section details{border-top:1px solid #b7cbc5}.faq-section details:last-child{border-bottom:1px solid #b7cbc5}.faq-section summary{padding:14px 24px 14px 0;cursor:pointer;color:#173d39;font-family:Trebuchet MS,sans-serif;font-weight:700}.faq-section details p{color:#415452;line-height:1.55}@media(max-width:560px){.site-header,.tool-hero,.explanation{width:min(100% - 28px,900px)}.site-header span{display:none}.site-header{justify-content:space-between;gap:12px}.primary-navigation{flex:0 0 auto;gap:14px}.site-header .primary-navigation>a{display:none}.tool-hero{padding-top:38px}.calculator-panel{padding:20px;box-shadow:5px 5px #d7e6df}.date-fields{grid-template-columns:1fr}.breadcrumbs,.tool-support{width:min(100% - 28px,900px)}.tool-support{grid-template-columns:1fr;gap:38px}.three-fields{grid-template-columns:1fr}.form-actions{align-items:stretch;flex-direction:column}output{font-size:1.3rem}}