.desktop-nav{gap:24px}.footer-links{display:flex;flex-wrap:wrap;gap:20px;font-size:11px;align-items:center}.footer-links a{text-decoration:none}.footer-links a:hover{text-decoration:underline}.site-footer{display:grid;grid-template-columns:auto 1fr auto;gap:30px;align-items:center}.footer-links{justify-content:center}
.related-tools{border-top:1px solid var(--line);padding-top:42px;margin-top:30px;display:grid;grid-template-columns:.9fr 1.1fr;gap:60px}.related-tools h2{font-size:35px;line-height:1.15;max-width:350px;margin-top:13px}.related-tool-links{display:grid;gap:0}.related-tool-links>a{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:21px 0;text-decoration:none;border-bottom:1px solid var(--line)}.related-tool-links>a:first-child{padding-top:0}.related-tool-links span{display:grid;gap:9px}.related-tool-links strong{font-family:Cabinet,Arial,sans-serif;font-size:25px;line-height:1.2}.related-tool-links small{font-size:12px;line-height:1.8;color:var(--muted);max-width:430px}.related-tool-links .icon{width:22px;height:22px}.calculator-footnote a+a{margin-left:9px;white-space:normal}
.page-main{max-width:1100px}.breadcrumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:11px;line-height:1.7;color:var(--muted);padding-top:25px}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.page-heading{padding:28px 0 30px;max-width:850px}.page-heading h1{font-family:Cabinet,Arial,sans-serif;font-size:54px;line-height:1.1;letter-spacing:-.045em}.page-heading>p{font-size:16px;line-height:1.9;color:var(--muted);max-width:730px;margin-top:16px}.page-heading .page-updated{font-size:11px;margin-top:14px;color:var(--muted)}
.article-layout{display:grid;grid-template-columns:180px minmax(0,1fr);gap:68px;align-items:start}.article-nav{position:sticky;top:28px;display:grid;gap:7px;padding-top:28px}.article-nav a{font-size:12px;line-height:1.7;text-decoration:none;color:var(--muted);padding:6px 0}.article-nav a:hover{color:var(--navy);text-decoration:underline}.article-copy{min-width:0;max-width:780px}.article-copy>section{border-top:1px solid var(--line);padding:29px 0 31px;scroll-margin-top:25px}.article-copy h2{font-size:31px;line-height:1.2;margin-bottom:17px}.article-copy h3{font-size:24px;line-height:1.25;margin-bottom:14px}.article-copy p,.article-copy li{font-size:14px;line-height:1.95}.article-copy p+p{margin-top:16px}.article-copy ul,.article-copy ol{padding-left:21px;margin:19px 0}.article-copy li+li{margin-top:9px}.article-copy code{font-family:ui-monospace,monospace;font-size:12px;overflow-wrap:anywhere;background:#f2f5f4;padding:2px 5px;border-radius:3px}.source-list{margin-top:24px;border-left:2px solid var(--mint);padding-left:18px}.source-list>a{display:flex;align-items:flex-start;gap:8px;font-size:12px;line-height:1.8;margin-top:12px;text-decoration:none}.source-list .icon{width:14px;height:14px;margin-top:4px}
.contact-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:65px;align-items:start}.contact-address{border-top:2px solid var(--mint);padding-top:27px}.contact-email{display:flex;align-items:center;gap:15px;font-family:Cabinet,Arial,sans-serif;font-size:28px;line-height:1.35;overflow-wrap:anywhere;text-decoration:none;margin-top:14px}.contact-address>p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:18px;max-width:340px}.contact-address>.button{margin-top:22px}.contact-layout .inline-cta{font-size:12px}
.clock-tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:50px;border-top:1px solid var(--line);padding:26px 0 18px;align-items:start}.clock-form{min-width:0}.clock-form-top{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:21px}.clock-form-top>.section-kicker{font-size:10px}.clock-form-top .format-toggle{padding:2px}.clock-form-top .format-toggle button{height:38px;min-width:39px}.clock-fields{display:grid;gap:22px}.clock-fields .time-control{height:48px}.clock-fields .period-select{height:44px;font-size:16px;flex-basis:58px;width:58px}.clock-fields .time-input{font-size:18px;padding-left:12px}.clock-duration{padding:0;margin:0;border:0;min-width:0}.clock-duration legend{font-size:12px;font-weight:500;line-height:1.5;padding:0;margin-bottom:9px}.clock-duration-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.clock-duration-fields>.settings-field+.settings-field{margin-top:0}.clock-fields>.settings-field+.settings-field{margin-top:0}.clock-duration-fields label{font-size:11px;color:var(--muted)}.clock-form-actions{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:17px}.clock-form-actions button{min-height:44px;font-size:11px}.clock-save{font-size:10px;color:var(--muted);margin-top:7px;line-height:1.7}.clock-result-panel{background:#f1faf6;border:1px solid #cfdfd6;border-top:3px solid var(--mint);border-radius:8px;padding:30px 29px;min-width:0}.clock-result-panel>.section-kicker{font-size:10px}.clock-result{display:block;font-family:Cabinet,Arial,sans-serif;font-size:clamp(47px,4.7vw,65px);line-height:1.15;letter-spacing:-.04em;margin-top:26px;white-space:nowrap}.clock-result.is-empty{font-size:32px;line-height:1.2;white-space:normal;color:var(--navy)}.clock-day{display:block;font-size:12px;margin-top:11px;font-weight:500}.clock-result-panel p{font-size:12px;line-height:1.85;color:var(--muted)}.clock-result-panel #clock-equation{border-top:1px solid #cbded3;margin-top:25px;padding-top:18px;color:var(--navy)}.clock-result-panel #clock-result-note{font-size:11px;margin-top:10px}.clock-result-panel>a{display:flex;align-items:center;gap:8px;font-size:11px;line-height:1.7;text-decoration:none;margin-top:26px}.clock-result-panel>a .icon{height:15px;width:15px}.tool-guide{margin-top:42px;max-width:820px}.simple-equation{display:flex;flex-wrap:wrap;gap:13px 22px;font-size:12px;padding:19px 0;border-block:1px solid var(--line);margin-top:22px}.simple-equation strong{color:var(--green)}.table-scroll{overflow-x:auto;margin-top:20px}.reference-table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.7}.reference-table th,.reference-table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.reference-table thead th{font-size:11px;font-weight:500;background:#f2f5f4}
.download-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:65px;border-top:2px solid var(--mint);padding:28px 0 10px;align-items:start}.download-panel h2{font-size:35px;line-height:1.15;margin-top:16px;max-width:450px}.download-panel p{font-size:14px;line-height:1.9;color:var(--muted);margin-top:16px;max-width:490px}.download-panel .button{margin-top:23px}.download-detail{display:block;font-size:11px;line-height:1.8;color:var(--muted);margin-top:12px}.download-facts>div{display:grid;grid-template-columns:78px minmax(0,1fr);gap:20px;border-bottom:1px solid var(--line);padding:15px 0;font-size:12px;line-height:1.85}.download-facts>div:first-child{padding-top:0}.download-facts dt{font-weight:500}.download-facts dd{margin:0;color:var(--muted)}.workbook-preview{margin-block:28px}.workbook-preview img{display:block;width:100%;height:auto;border:1px solid var(--line);background:#fff}.workbook-preview figcaption{font-size:11px;color:var(--muted);line-height:1.7;margin-top:10px}
@media(max-width:1020px){.site-footer{grid-template-columns:1fr 1fr;gap:22px}.footer-links{justify-content:flex-start;grid-row:2}.footer-right{grid-column:2;grid-row:1/3}.related-tools{gap:35px}.article-layout{grid-template-columns:150px minmax(0,1fr);gap:35px}.contact-layout{gap:35px}.contact-email{font-size:24px}.clock-tool{gap:30px}.clock-result-panel{padding:25px}.clock-result{font-size:52px}.download-panel{gap:35px}}
@media(max-width:740px){.desktop-nav{display:none}.site-footer{display:flex;flex-direction:column;align-items:flex-start;gap:22px}.footer-links{gap:22px;font-size:12px;justify-content:flex-start}.site-footer .footer-right{margin:0;gap:16px}.related-tools{display:block;padding-top:31px;margin-top:20px}.related-tools h2{font-size:30px;max-width:320px}.related-tools .section-kicker{font-size:9px}.related-tool-links{margin-top:25px}.related-tool-links strong{font-size:24px}.related-tool-links small{font-size:12px}.related-tool-links>a{padding-block:19px}.related-tool-links>a:first-child{padding-top:0}.calculator-footnote a+a{display:inline;margin-left:6px}
.breadcrumbs{padding-top:19px;font-size:10px;gap:8px}.page-heading{padding:23px 0 25px}.page-heading h1{font-size:36px;line-height:1.12}.page-heading>p{font-size:14px;line-height:1.85;margin-top:14px}.page-heading .page-updated{font-size:10px;margin-top:12px}.article-layout{display:block}.article-nav{position:static;display:flex;flex-wrap:wrap;gap:5px 20px;padding:0 0 20px}.article-nav a{font-size:11px;min-height:36px;display:flex;align-items:center}.article-copy>section{padding-block:25px}.article-copy h2{font-size:28px;margin-bottom:15px}.article-copy h3{font-size:23px}.article-copy p,.article-copy li{font-size:14px;line-height:1.95}.source-list>a{font-size:11px}.contact-layout{display:block}.contact-address{padding-top:23px;padding-bottom:31px}.contact-email{font-size:27px;gap:12px}.contact-address>p{font-size:13px}.contact-address>.button{font-size:12px;min-height:48px}.contact-layout .article-copy{margin-top:5px}
.clock-tool{display:flex;flex-direction:column;gap:23px;padding-top:15px;margin-top:0}.clock-form{width:100%}.clock-form-top{margin-bottom:14px}.clock-form-top .format-toggle button{height:42px;min-width:36px;font-size:11px}.clock-fields{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px 12px;align-items:start}.clock-start-field{grid-column:1/-1}.clock-duration{grid-column:1/3}.clock-duration legend{font-size:12px;margin-bottom:8px}.clock-duration-fields{gap:12px}.clock-duration-fields label{font-size:11px}.clock-fields>.settings-field:not(.clock-start-field){grid-column:3}.clock-fields>.settings-field:not(.clock-start-field)>label{font-size:11px;min-height:38px;align-items:flex-end;line-height:1.65}.clock-fields #clock-break-help{display:none}.clock-fields .settings-field>p.settings-field-error{font-size:11px}.clock-fields .settings-field>input{padding-inline:9px}.clock-form-actions{margin-top:13px;gap:12px}.clock-form-actions button{font-size:11px;min-height:44px}.clock-save{font-size:10px;margin-top:3px}.clock-result-panel{width:100%;padding:22px 23px}.clock-result-panel>.section-kicker{font-size:9px}.clock-result{font-size:53px;margin-top:18px}.clock-result.is-empty{font-size:28px;margin-top:15px}.clock-day{font-size:11px;margin-top:7px}.clock-result-panel #clock-equation{font-size:12px;margin-top:18px;padding-top:14px}.clock-result-panel #clock-result-note{font-size:11px}.clock-result-panel>a{font-size:11px;margin-top:19px}.tool-guide{margin-top:32px}.simple-equation{gap:10px 16px;font-size:11px}.reference-table{font-size:12px}.reference-table th,.reference-table td{padding:12px 9px}.reference-table thead th{font-size:10px}
.download-panel{display:block;padding-top:23px}.download-panel h2{font-size:31px;margin-top:14px}.download-panel p{font-size:14px}.download-panel>.download-facts{margin-top:28px}.download-panel .button{font-size:12px;min-height:50px;width:100%;max-width:400px;padding-inline:12px}.download-detail{font-size:10px}.download-facts>div{font-size:12px;grid-template-columns:70px minmax(0,1fr);gap:17px}.workbook-preview{margin-block:22px}.workbook-preview figcaption{font-size:10px}}
@media(max-width:370px){.page-heading h1{font-size:32px}.page-heading>p{font-size:13px}.contact-email{font-size:23px}.clock-fields{gap:14px 9px}.clock-duration-fields{gap:9px}.clock-fields>.settings-field:not(.clock-start-field)>label{font-size:10px;min-height:39px}.clock-duration-fields label{font-size:10px}.clock-result{font-size:47px}.clock-form-actions button{font-size:10px}.related-tools h2{font-size:28px}.article-copy h2{font-size:26px}}
@media print{.page-main{display:block!important;max-width:none;width:100%}.page-main .breadcrumbs,.page-main .article-nav,.page-main .clock-form,.page-main .download-panel .button{display:none!important}.page-main .article-layout,.page-main .contact-layout,.page-main .clock-tool{display:block}.page-main .page-heading{padding-top:0}.page-main .page-heading h1{font-size:28px}.page-main .article-copy{max-width:none}.page-main .article-copy>section{break-inside:avoid;padding-block:15px}.page-main .article-copy h2{font-size:21px}.page-main .article-copy p,.page-main .article-copy li{font-size:10pt}.page-main .clock-result-panel{width:100%;border:1px solid #cfdfd6;background:#fff}.page-main .clock-result-panel>a{display:none}.page-main .workbook-preview{break-inside:avoid}}
