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(width<=760px){.hero--task{grid-template-columns:minmax(0,1fr);grid-template-areas:"copy""calc""support""ad";gap:18px;padding:18px 0 42px}.hero--task h1{margin-bottom:8px;font-size:clamp(2.35rem,10vw,3rem)}.hero--task .hero-lead{margin-bottom:0}.hero-support .trust-list{grid-template-columns:1fr;margin-top:4px}.home-method,.home-reference-grid{grid-template-columns:minmax(0,1fr);gap:28px}.home-method__facts div{grid-template-columns:82px minmax(0,1fr)}.tool-shortcut-grid,.home-link-list{grid-template-columns:minmax(0,1fr)}.tool-shortcut{min-height:0}.tool-shortcut__link{padding-top:14px}.home-sources{padding:20px}}.page-hero--tool .page-hero__lead{margin-bottom:0;display:block}@media (width<=360px){.page-hero--tool{padding:6px 0 8px}.page-hero--tool h1{margin-bottom:6px;font-size:clamp(1.7rem,8vw,2rem)}.page-hero--tool .page-hero__lead{font-size:.94rem;line-height:1.5}.calculator-card{padding:16px}.calculator-card__header{margin-bottom:10px}.tool-card .mode-switch,.tool-card .field{margin-bottom:12px}}@media (width<=760px){.calculator-note{min-height:4.65em}}.shift-hub-link{border:1px solid color-mix(in srgb, var(--teal) 42%, var(--line));border-radius:var(--radius-md);background:color-mix(in srgb, var(--teal-soft) 58%, var(--surface));color:var(--ink);justify-content:space-between;align-items:center;gap:24px;margin-top:16px;padding:20px 22px;text-decoration:none;display:flex}.shift-hub-link:hover{border-color:var(--teal);color:var(--ink)}.shift-hub-link>span:first-child{gap:4px;display:grid}.shift-hub-link strong{font-family:var(--font-display);font-size:1.2rem}.shift-hub-link>span:first-child>span:last-child{max-width:720px;color:var(--muted);font-size:.92rem}.shift-hub-link>span:last-child{color:var(--teal);flex:none;font-weight:700}.shift-hub-link__eyebrow{color:var(--teal);font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;font-size:.82rem;font-weight:700}@media (width<=760px){.shift-hub-link{flex-direction:column;align-items:flex-start;gap:14px}}.route-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.route-card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);min-height:150px;color:var(--ink);flex-direction:column;gap:9px;padding:18px 20px;text-decoration:none;display:flex}.route-card:hover{border-color:color-mix(in srgb, var(--accent) 54%, var(--line));color:var(--ink);box-shadow:var(--shadow-soft)}.route-card__situation{color:var(--ink);font-weight:700;line-height:1.5}.route-card strong{color:var(--teal);font-family:var(--font-display);font-size:1.12rem;line-height:1.3}.route-card__reason{color:var(--muted);margin-top:auto;font-size:.92rem;line-height:1.5}@media (width<=760px){.route-card-grid{grid-template-columns:minmax(0,1fr)}.route-card{min-height:0}}@media (width<=360px){html[lang=es] .hero--task{gap:14px;padding-top:8px}html[lang=es] .hero--task h1{margin-bottom:4px;font-size:2.15rem}html[lang=es] .page-hero--tool{padding-top:0;padding-bottom:0}html[lang=de] .page-hero--tool{padding:0}html[lang=de] .page-hero--tool h1{margin-bottom:2px;font-size:1.5rem;line-height:1.15}html[lang=de] .page-hero--tool .page-hero__lead{font-size:.86rem;line-height:1.38}html[lang=de] .tool-card{padding:14px}html[lang=de] .tool-card .calculator-card__header{margin-bottom:4px}html[lang=de] .tool-card .mode-switch{margin-bottom:8px}html[lang=pt-BR] .hero--task{gap:14px;padding-top:8px}html[lang=pt-BR] .hero--task h1{margin-bottom:4px;font-size:2.15rem}html[lang=fr] .hero--task{gap:14px;padding-top:8px}html[lang=fr] .hero--task h1{margin-bottom:4px;font-size:2.05rem}html[lang=fr] .page-hero{padding-top:2px;padding-bottom:6px}html[lang=fr] .page-hero--tool{padding:0}html[lang=fr] .page-hero--tool h1{margin-bottom:2px;font-size:1.5rem;line-height:1.15}html[lang=fr] .page-hero--tool .page-hero__lead{font-size:.86rem;line-height:1.38}html[lang=fr] .tool-card{padding:14px}html[lang=fr] .tool-card .calculator-card__header{margin-bottom:4px}html[lang=fr] .tool-card .mode-switch{margin-bottom:8px}}html[lang=ja]{--font-body:"Nunito Sans Variable", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "YuGothic", "Meiryo", "Noto Sans JP", "Segoe UI", sans-serif;--font-display:"Bricolage Grotesque Variable", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", "Segoe UI", sans-serif}html[lang=ja] h1,html[lang=ja] h2,html[lang=ja] h3,html[lang=ja] h4{letter-spacing:.01em;line-height:1.3}@media (width<=360px){html[lang=ja] .page-hero--tool{padding:0}html[lang=ja] .page-hero--tool .eyebrow{margin-bottom:4px}html[lang=ja] .page-hero--tool h1{margin-bottom:2px;font-size:1.55rem;line-height:1.18}html[lang=ja] .page-hero--tool .page-hero__lead{font-size:.9rem;line-height:1.45}html[lang=ja] .tool-card{padding:14px}html[lang=ja] .tool-card .calculator-card__header{margin-bottom:4px}html[lang=ja] .tool-card .mode-switch{margin-bottom:8px}}html[lang=ja] .guide-card p{font-size:calc(.86rem + 1px);line-height:1.65}html[lang=ar]{--font-body:"Nunito Sans Variable", "Segoe UI", Tahoma, "Noto Sans Arabic", "Geeza Pro", Arial, sans-serif;--font-display:"Bricolage Grotesque Variable", "Segoe UI", Tahoma, "Noto Sans Arabic", "Geeza Pro", Arial, sans-serif}html[lang=ar] h1,html[lang=ar] h2,html[lang=ar] h3,html[lang=ar] h4{letter-spacing:0;line-height:1.3}html[lang=ar] .menu-option{text-align:right}html[dir=rtl] *{letter-spacing:normal}html[lang=ar] .skip-link{left:auto;right:12px}html[lang=ar] input[type=time],html[lang=ar] .time-input{text-align:left;direction:ltr}@media (width>=481px){html[lang=ar] .menu-popover{left:0;right:auto}}html[lang=ko]{--font-body:"Nunito Sans Variable", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", "Segoe UI", sans-serif;--font-display:"Bricolage Grotesque Variable", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", "Segoe UI", sans-serif;word-break:keep-all;overflow-wrap:anywhere}html[lang=ko] h1,html[lang=ko] h2,html[lang=ko] h3,html[lang=ko] h4{letter-spacing:0;line-height:1.3}html[lang=zh-Hant]{--font-body:"Nunito Sans Variable", "PingFang TC", "Microsoft JhengHei", "Noto Sans CJK TC", sans-serif;--font-display:"Bricolage Grotesque Variable", "PingFang TC", "Microsoft JhengHei", "Noto Sans CJK TC", sans-serif}html[lang=zh-Hans]{--font-body:"Nunito Sans Variable", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--font-display:"Bricolage Grotesque Variable", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif}html[lang=zh-Hant],html[lang=zh-Hans]{line-break:strict;overflow-wrap:anywhere}html[lang=zh-Hant] h1,html[lang=zh-Hant] h2,html[lang=zh-Hant] h3,html[lang=zh-Hant] h4,html[lang=zh-Hans] h1,html[lang=zh-Hans] h2,html[lang=zh-Hans] h3,html[lang=zh-Hans] h4{letter-spacing:0;line-height:1.28}@media (width<=360px){html[lang=zh-Hant] .page-hero--tool,html[lang=zh-Hans] .page-hero--tool,html[lang=it] .page-hero--tool{padding:0}html[lang=zh-Hant] .page-hero--tool .eyebrow,html[lang=zh-Hans] .page-hero--tool .eyebrow,html[lang=it] .page-hero--tool .eyebrow{margin-bottom:4px}html[lang=zh-Hant] .page-hero--tool h1,html[lang=zh-Hans] .page-hero--tool h1,html[lang=it] .page-hero--tool h1{margin-bottom:2px;font-size:1.5rem;line-height:1.16}html[lang=zh-Hant] .page-hero--tool .page-hero__lead,html[lang=zh-Hans] .page-hero--tool .page-hero__lead,html[lang=it] .page-hero--tool .page-hero__lead{font-size:.86rem;line-height:1.38}html[lang=zh-Hant] .tool-card,html[lang=zh-Hans] .tool-card,html[lang=it] .tool-card{padding:14px}html[lang=zh-Hant] .tool-card .calculator-card__header,html[lang=zh-Hans] .tool-card .calculator-card__header,html[lang=it] .tool-card .calculator-card__header{margin-bottom:4px}html[lang=zh-Hant] .tool-card .mode-switch,html[lang=zh-Hans] .tool-card .mode-switch,html[lang=it] .tool-card .mode-switch{margin-bottom:8px}html[lang=zh-Hant] .tool-card .field,html[lang=zh-Hans] .tool-card .field,html[lang=it] .tool-card .field{margin-bottom:9px}html[lang=zh-Hant] .tool-card .field-label,html[lang=zh-Hans] .tool-card .field-label,html[lang=it] .tool-card .field-label{margin-bottom:5px}html[lang=zh-Hant] .nap-form-grid,html[lang=zh-Hant] .caffeine-time-grid,html[lang=zh-Hant] .shift-form-grid,html[lang=zh-Hant] .shift-time-grid,html[lang=zh-Hans] .nap-form-grid,html[lang=zh-Hans] .caffeine-time-grid,html[lang=zh-Hans] .shift-form-grid,html[lang=zh-Hans] .shift-time-grid,html[lang=it] .nap-form-grid,html[lang=it] .caffeine-time-grid,html[lang=it] .shift-form-grid,html[lang=it] .shift-time-grid{gap:8px}html[lang=zh-Hant] .shift-time-grid,html[lang=zh-Hans] .shift-time-grid,html[lang=it] .shift-time-grid{margin-bottom:10px}html[lang=zh-Hant] .shift-form-grid,html[lang=zh-Hans] .shift-form-grid,html[lang=it] .shift-form-grid{margin-bottom:12px}html[lang=ko] .page-hero--tool{padding:0}html[lang=ko] .page-hero--tool h1{margin-bottom:2px;font-size:1.5rem;line-height:1.16}html[lang=ko] .page-hero--tool .page-hero__lead{font-size:.86rem;line-height:1.38}html[lang=ko] .tool-card{padding:14px}html[lang=ko] .tool-card .calculator-card__header,html[lang=ko] .tool-card .mode-switch{margin-bottom:8px}html[lang=ko] .tool-card .field{margin-bottom:9px}html[lang=ko] .nap-form-grid,html[lang=ko] .shift-form-grid,html[lang=ko] .caffeine-time-grid{gap:8px}}