:root {
  --blue: #315ccc;
  --blue-deep: #2449ac;
  --ink: #152843;
  --secondary: #435773;
  --muted: #566b85;
  --pale: #edf2fb;
  --line: #d6dfed;
  --white: #fff;
  --night: #efebfc;
  --night-ink: #584398;
  --day: #e1eeff;
  --leave: #e4f3eb;
  --green: #276848;
  --font: 'Avenir Next', Avenir, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color-scheme: light;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  font-synthesis: none;
  scroll-padding-top: 92px;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 16px; line-height: 1.6; }
button, select, input { font: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button, select { color: inherit; }
button, summary { cursor: pointer; }
a { color: var(--blue); text-underline-offset: .25em; }
::selection { background: #c8d7ff; color: var(--ink); }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
button:focus-visible, select:focus-visible { outline-offset: 3px; }
img, svg { display: block; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { line-height: 1.16; font-weight: 650; }
h1, h2, h3 { text-wrap: balance; letter-spacing: -.035em; }
button svg, a svg { width: 20px; height: 20px; flex: none; }
.wrap, .header-inner { width: min(100% - 128px, 1408px); margin-inline: auto; }
.enhanced { display: none !important; }
.js-ready .enhanced { display: inline-flex !important; }
.js-ready .static-person, .js-ready .static-lens { display: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 16px; z-index: 50; padding: 10px 20px; background: var(--white); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-header { height: 76px; position: sticky; top: 0; z-index: 20; border-bottom: 1px solid #e6ebf3; background: var(--white); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 38px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); font-size: 27px; font-weight: 700; letter-spacing: -.04em; line-height: 1; white-space: nowrap; }
.brand img { flex: none; }
.site-header nav { margin-left: auto; display: flex; gap: 28px; }
.site-header nav a { color: var(--ink); text-decoration: none; font-size: 14px; }
.site-header nav a:hover { color: var(--blue); }
.button { min-height: 44px; border-radius: 6px; display: inline-flex; justify-content: center; align-items: center; gap: 13px; font-weight: 600; font-size: 14px; padding: 10px 19px; line-height: 1.4; text-decoration: none; border: 1px solid transparent; transition: background .18s, border-color .18s; }
.action-short { display: none; }
.button-primary { background: var(--blue); color: var(--white); }
.button-primary:hover { background: var(--blue-deep); }
.button-outline { border-color: var(--line); background: var(--white); color: var(--blue); }
.button-outline:hover { border-color: var(--blue); background: #f5f8ff; }
.intro { padding-block: 30px 27px; }
h1 { font-size: clamp(46px, 4.5vw, 68px); line-height: 1.025; letter-spacing: -.04em; font-weight: 700; }
.intro-copy { margin-top: 17px; font-size: clamp(17px, 1.42vw, 21px); font-weight: 500; color: var(--secondary); line-height: 1.45; }
.chapter-nav { display: flex; align-items: center; max-width: 960px; margin-top: 23px; gap: 23px; }
.chapter-nav a { display: inline-flex; align-items: center; gap: 18px; font-size: 17px; color: var(--muted); text-decoration: none; white-space: nowrap; min-height: 40px; }
.chapter-nav a:not(:last-child) { flex: 1; }
.chapter-nav span { font-weight: 700; font-variant-numeric: tabular-nums; }
.chapter-nav i { display: block; height: 1px; background: #b9c9ea; flex: 1; min-width: 28px; }
.chapter-nav .is-current { color: var(--blue); font-weight: 650; }
.chapter-nav .is-current i { background: var(--blue); }
.complexity { background: var(--pale); padding-block: 23px 22px; }
.chapter-grid { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 27px; }
.chapter-number { display: block; font-size: 112px; line-height: 1; font-weight: 650; color: var(--blue); letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.chapter-intro .chapter-number { margin: 5px 0 13px; }
.chapter-intro h2 { font-size: 25px; }
.chapter-intro p { margin-top: 16px; font-size: 15px; line-height: 1.55; color: var(--secondary); }
.chapter-intro .safety-line { border-top: 1px solid #c9d5e9; padding-top: 14px; margin-top: 23px; font-size: 13px; }
.roster-scene { min-width: 0; position: relative; }
.roster-leaders { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 4; color: var(--blue); }
.lens-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding-left: 14%; margin-bottom: 16px; }
.lens-item { position: relative; }
.lens-item h3 { font-size: 13px; letter-spacing: 0; margin-bottom: 5px; }
.lens-button { position: relative; z-index: 5; border: 0; border-bottom: 1px solid transparent; background: transparent; padding: 6px 0; font-size: 13px; font-weight: 700; text-align: left; align-items: center; gap: 7px; line-height: 1.4; }
.lens-button svg { width: 16px; height: 16px; }
.lens-button:hover, .lens-button[aria-pressed='true'] { color: var(--blue); border-bottom-color: var(--blue); }
.lens-item p { font-size: 12px; line-height: 1.4; color: var(--secondary); max-width: 25ch; }
.leader { display: none; }
.table-scroll { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: #9aaed4 #e8eef8; -webkit-overflow-scrolling: touch; }
.roster-scroll { border: 1px solid #c4d2e9; background: var(--white); border-radius: 4px; }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-variant-numeric: tabular-nums; }
.roster-table { min-width: 900px; table-layout: fixed; }
.roster-table th, .roster-table td { border-right: 1px solid #e0e7f2; border-bottom: 1px solid #e0e7f2; padding: 6px 4px; text-align: center; }
.roster-table th:last-child, .roster-table td:last-child { border-right: 0; }
.roster-table tbody tr:last-child > * { border-bottom: 0; }
.roster-table thead th { font-size: 12px; line-height: 1.4; font-weight: 600; background: #f8faff; height: 42px; }
.date-number { display: block; color: var(--muted); font-weight: 400; }
.roster-table .person-column { position: sticky; left: 0; z-index: 2; text-align: left; width: 140px; padding: 6px 11px; line-height: 1; background: var(--white); }
.roster-table thead .person-column { background: #f8faff; }
.person-name { font-size: 12px; line-height: 1.3; font-weight: 700; display: block; }
.person-button { border: 0; padding: 0; background: transparent; text-align: left; }
.js-ready .person-button { display: flex !important; }
.person-button::after { content: ''; position: absolute; inset: 0; }
.person-button:hover { color: var(--blue); }
.person-role { display: block; color: var(--secondary); font-size: 12px; line-height: 1.3; margin-top: 2px; font-weight: 400; }
.roster-table td { height: 44px; }
.roster-table .weekend { background: #f4f6fa; }
.roster-table tr.person-selected .person-column { background: #eaf0ff; }
.shift { display: inline-flex; justify-content: center; align-items: center; min-height: 25px; width: 100%; font-size: 12px; font-weight: 550; line-height: 1; border-radius: 3px; white-space: nowrap; padding: 5px 3px; }
.shift--day { background: var(--day); color: #2853a9; }
.shift--night { background: var(--night); color: var(--night-ink); }
.shift--off { background: #edf0f4; color: #4e617b; }
.shift--leave { background: var(--leave); color: var(--green); }
.roster-table .cell-emphasis { box-shadow: inset 0 0 0 2px var(--blue); background: #e6edff; position: relative; }
.roster-foot { display: flex; gap: 15px; align-items: center; justify-content: space-between; margin-top: 10px; }
.legend { display: flex; flex-wrap: wrap; padding: 0; margin: 0; list-style: none; gap: 14px; align-items: center; }
.legend li { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--secondary); white-space: nowrap; }
.legend .shift { width: auto; min-width: 38px; min-height: 19px; font-size: 12px; padding: 4px; }
.example-note { color: var(--muted); font-size: 12px; line-height: 1.4; }
.mobile-roster-tools { display: none; }
.lens-explanation { display: none; border-top: 1px solid #cad7ed; padding-top: 12px; color: var(--secondary); font-size: 14px; line-height: 1.5; margin-top: 12px; }
.has-lens .lens-explanation { display: block; }
.mental-load-section { padding-block: 52px; border-bottom: 1px solid var(--line); }
.mental-load-inner { display: grid; grid-template-columns: 1.5fr 1fr; gap: 80px; align-items: center; }
.mental-load-inner h2 { font-size: clamp(32px, 3.2vw, 44px); max-width: 27ch; }
.mental-load-inner p { font-size: 21px; line-height: 1.5; max-width: 31ch; color: var(--blue-deep); }
.people-section { display: grid; grid-template-columns: minmax(330px, .45fr) minmax(0, 1fr); gap: 38px; align-items: center; padding-block: 28px 30px; }
.people-heading { display: grid; grid-template-columns: 104px minmax(0,1fr); gap: 22px; align-items: start; }
.people-heading .chapter-number { font-size: 98px; }
.people-heading h2 { font-size: 26px; }
.people-heading p { color: var(--secondary); line-height: 1.5; font-size: 14px; margin-top: 13px; }
.personal-scene { min-width: 0; position: relative; }
.person-picker { position: absolute; top: 0; right: 0; align-items: center; font-size: 12px; color: var(--muted); }
.person-picker > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.person-picker select { width: 160px; border: 1px solid #b9c7db; border-radius: 5px; min-height: 40px; padding: 7px 24px 7px 11px; background: var(--white); color: var(--ink); font-size: 14px; }
.personal-heading { display: flex; flex-wrap: wrap; gap: 0 16px; align-items: center; align-content: center; min-height: 44px; padding-right: 175px; margin-bottom: 10px; }
.personal-heading strong { font-size: 15px; }
.personal-heading > span { color: var(--muted); font-size: 12px; }
.personal-calendar { display: grid; grid-template-columns: repeat(14, minmax(0,1fr)); list-style: none; margin: 0; padding: 0; gap: 4px; }
.personal-calendar li { padding-bottom: 5px; border-bottom: 2px solid transparent; min-width: 0; }
.personal-calendar time { display: block; text-align: center; font-size: 12px; line-height: 1.4; padding-bottom: 7px; }
.personal-calendar time span { display: block; color: var(--muted); }
.personal-calendar .weekend time { color: var(--blue); }
.personal-calendar .recovery-day { border-bottom-color: #a9bde9; }
.personal-calendar .request-day .shift { outline: 2px solid var(--blue); outline-offset: 1px; }
.personal-foot { display: flex; flex-wrap: wrap; gap: 8px 15px; align-items: center; justify-content: space-between; margin-top: 10px; font-size: 12px; color: var(--muted); }
.request-status { display: inline-flex; align-items: center; gap: 5px; }
.request-status svg { width: 18px; height: 18px; }
.request-met { color: var(--green); }
.request-unmet { color: #8a5915; }
.possibilities-section { background: #f5f7fc; padding-block: 45px 56px; }
.section-heading { display: grid; grid-template-columns: 112px 1fr; gap: 26px; align-items: center; }
.section-heading .chapter-number { font-size: 104px; }
.section-heading h2 { font-size: 40px; }
.feature-copy h3 { font-size: 30px; margin-bottom: 12px; }
.feature-copy p { color: var(--secondary); max-width: 38ch; font-size: 15px; line-height: 1.5; }
.product-intro { max-width: 66ch; color: var(--secondary); font-size: 18px; line-height: 1.5; margin: 24px 0 30px; }
.product-tour-controls { gap: 30px; border-bottom: 1px solid var(--line); width: 100%; }
.product-tour-controls button { padding: 12px 0; min-height: 48px; border: 0; border-bottom: 3px solid transparent; background: transparent; font-size: 16px; font-weight: 600; color: var(--secondary); }
.product-tour-controls button[aria-selected='true'] { border-bottom-color: var(--blue); color: var(--blue); }
.product-tour-controls button:hover { color: var(--blue); }
.feature-panel { display: grid; grid-template-columns: minmax(230px, .36fr) minmax(0, 1fr); gap: 48px; padding-block: 30px; align-items: start; }
.feature-panel[hidden] { display: none; }
.feature-facts { margin: 26px 0 0; }
.feature-facts > div { border-top: 1px solid var(--line); padding-block: 15px; }
.feature-facts dt { font-weight: 650; font-size: 15px; line-height: 1.4; }
.feature-facts dd { margin: 5px 0 0; font-size: 14px; line-height: 1.5; color: var(--secondary); }
.app-capture { margin: 0; min-width: 0; }
.app-capture > a { display: block; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.app-capture img { width: 100%; height: auto; }
.app-capture figcaption { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--muted); padding-top: 12px; }
.app-capture figcaption a { display: inline-flex; align-items: center; gap: 7px; min-height: 36px; white-space: nowrap; }
.app-capture figcaption svg { width: 16px; height: 16px; }
.workflow-strip { display: flex; align-items: center; justify-content: space-between; list-style: none; margin: 0; padding: 22px 0; border-block: 1px solid var(--line); gap: 24px; }
.workflow-strip li { display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 16px; font-weight: 600; flex: 1; }
.workflow-strip li:last-child { flex: initial; }
.workflow-strip svg { width: 22px; height: 22px; color: var(--blue); flex-shrink: 0; }
.product-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding-top: 40px; }
.product-example { display: flex; flex-direction: column; min-width: 0; }
.product-example .feature-copy { min-height: 108px; padding-bottom: 20px; }
.product-example .feature-copy h3 br { display: none; }
.product-example .feature-copy p { max-width: none; }
.example-surface { flex: 1; min-width: 0; background: var(--white); border: 1px solid #d3ddeb; border-radius: 8px; overflow: hidden; }
.example-toolbar { display: flex; justify-content: space-between; align-items: center; min-height: 67px; padding: 14px 23px; border-bottom: 1px solid #dfe6ef; gap: 15px; background: #fafbfe; }
.example-toolbar > span { font-size: 15px; font-weight: 650; }
.example-toolbar small { color: var(--muted); font-size: 12px; text-align: right; }
.surface-foot { font-size: 12px; color: var(--muted); line-height: 1.5; padding: 16px 23px; }
.measure-controls { gap: 15px; }
.measure-controls button { font-size: 12px; border: 0; background: transparent; min-height: 38px; padding: 6px 0; color: var(--muted); border-bottom: 2px solid transparent; }
.measure-controls button[aria-pressed='true'] { color: var(--blue); border-bottom-color: var(--blue); }
.distribution { padding: 15px 23px 18px; }
.distribution-row { display: grid; grid-template-columns: 107px 1fr 20px; align-items: center; gap: 16px; padding: 8px 0; }
.distribution-row > span:first-child { font-size: 12px; }
.distribution-row strong { text-align: right; font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.bar-track { height: 14px; background: #f0f3f9; }
.bar-fill { display: block; height: 100%; width: var(--bar-size); background: #6e8cda; }
.request-outcome { margin-inline: 23px; padding-top: 13px; border-top: 1px solid var(--line); display: flex; gap: 11px; align-items: baseline; }
.outcome-marker { width: 7px; height: 7px; flex: none; border-radius: 50%; background: #946919; }
.request-outcome p { color: var(--secondary); font-size: 13px; line-height: 1.5; }
.edit-days { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 24px 23px; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.edit-day { text-align: center; padding: 14px 16px; border-right: 1px solid var(--line); }
.edit-day:last-child { border: 0; }
.edit-day > span:first-child { font-size: 12px; display: block; margin-bottom: 12px; }
.shift-times { min-height: 98px; padding-top: 14px; color: var(--secondary); font-size: 12px; font-variant-numeric: tabular-nums; }
.shift-times > span { display: flex; justify-content: space-between; align-items: baseline; gap: 4px; }
.shift-times strong { font-size: 18px; font-weight: 650; color: var(--ink); }
.shift-times .time-connector { justify-content: flex-end; padding: 4px 12px; color: var(--muted); }
.time-connector svg { width: 14px; height: 14px; transform: rotate(90deg); }
.shift-times .restored-day { display: block; padding-top: 15px; font-size: 14px; line-height: 1.5; }
.edit-day--changed { background: #fff3ef; box-shadow: inset 0 0 0 2px #ba5a44; }
.edit-feedback { display: flex; gap: 12px; margin-inline: 23px; padding: 16px; background: #f0f5fc; border-radius: 5px; }
.feedback-symbol { font-size: 16px; font-weight: 700; color: var(--blue); }
.feedback-symbol svg { width: 20px; height: 20px; }
.edit-feedback strong { display: block; font-size: 18px; line-height: 1.3; }
.edit-feedback p { font-size: 14px; color: var(--secondary); line-height: 1.5; margin-top: 6px; }
.edit-feedback--issue { background: #fcf0ec; }
.edit-feedback--issue .feedback-symbol { color: #9d4433; }
.edit-actions { margin: 18px 23px 0; }
.edit-actions .button { font-size: 13px; }
.about-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; padding-block: 60px; }
.about-identity { display: flex; gap: 20px; align-items: center; }
.about-identity h2 { font-size: 29px; }
.about-identity img { flex: none; }
.about-identity p { font-size: 14px; margin-top: 12px; color: var(--secondary); }
.about-copy > p { font-size: 23px; line-height: 1.45; letter-spacing: -.02em; font-weight: 500; max-width: 40ch; }
.use-note { display: block; margin-top: 20px; color: var(--blue); font-size: 14px; }
.method-note { margin-top: 15px; font-size: 13px; color: var(--muted); }
.method-note summary { padding-block: 5px; width: fit-content; }
.method-note p { margin-top: 10px; max-width: 57ch; }
.walkthrough-section { background: var(--blue); color: white; padding-block: 52px; }
.walkthrough-inner { display: flex; justify-content: space-between; align-items: center; gap: 60px; }
.walkthrough-inner h2 { font-size: clamp(34px, 3.4vw, 49px); }
.walkthrough-inner p { margin-top: 18px; color: #e7eeff; max-width: 63ch; font-size: 15px; }
.contact-block { width: 255px; flex: none; }
.contact-block p { font-size: 13px; color: #e7eeff; }
.contact-status { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 15px; font-weight: 650; padding-block: 15px; border-block: 1px solid #90a8e6; }
.contact-block a { color: var(--white); overflow-wrap: anywhere; }
.walkthrough-section :focus-visible { outline-color: var(--white); }
.site-footer { padding-block: 26px; display: flex; align-items: center; gap: 30px; }
.footer-brand { font-size: 21px; gap: 9px; }
.site-footer p { color: var(--muted); font-size: 12px; }
.back-to-top { margin-left: auto; font-size: 12px; color: var(--secondary); text-decoration: none; display: inline-flex; gap: 7px; align-items: center; }
.back-to-top svg { transform: rotate(-90deg); }
@media (max-width: 1300px) {
  .wrap, .header-inner { width: calc(100% - 80px); }
  .chapter-grid { grid-template-columns: 170px minmax(0,1fr); gap: 22px; }
  .chapter-intro h2 { font-size: 23px; }
  .chapter-intro p { font-size: 14px; }
  .lens-list { padding-left: 6%; gap: 18px; }
  .roster-foot { flex-wrap: wrap; gap: 8px 15px; }
  .people-section { grid-template-columns: minmax(280px,.42fr) minmax(0,1fr); gap: 28px; }
  .people-heading { grid-template-columns: 86px minmax(0,1fr); gap: 18px; }
  .people-heading .chapter-number { font-size: 82px; }
  .people-heading h2 { font-size: 24px; }
  .product-pair { gap: 34px; }
}
@media (max-width: 1100px) {
  .header-inner { gap: 24px; }
  .site-header nav { gap: 18px; }
  .chapter-grid { grid-template-columns: 155px minmax(0,1fr); }
  .chapter-number { font-size: 94px; }
  .lens-list { padding-left: 0; }
  .lens-button { min-height: 44px; }
  .people-section { grid-template-columns: 300px minmax(0,1fr); gap: 35px; }
  .personal-calendar { grid-template-columns: repeat(7,minmax(0,1fr)); row-gap: 10px; }
  .product-example .feature-copy { min-height: 145px; }
  .about-section { gap: 40px; }
  .about-identity { align-items: flex-start; }
}
@media (max-width: 800px) {
  .wrap, .header-inner { width: calc(100% - 48px); }
  .site-header nav { display: none; }
  .header-action { margin-left: auto; }
  .chapter-nav { gap: 16px; }
  .chapter-nav a { font-size: 14px; gap: 10px; }
  .chapter-nav i { min-width: 12px; }
  .chapter-grid { grid-template-columns: 135px minmax(0,1fr); gap: 18px; }
  .chapter-intro h2 { font-size: 21px; }
  .people-section { grid-template-columns: 250px minmax(0,1fr); gap: 22px; }
  .people-heading { grid-template-columns: 68px minmax(0,1fr); gap: 14px; }
  .people-heading .chapter-number { font-size: 66px; }
  .people-heading h2 { font-size: 22px; }
  .personal-foot { font-size: 12px; }
  .product-pair { gap: 24px; }
  .example-toolbar, .surface-foot { padding-inline: 16px; }
  .distribution { padding-inline: 16px; }
  .distribution-row { grid-template-columns: 90px 1fr 16px; gap: 8px; }
  .edit-days, .edit-feedback, .edit-actions, .request-outcome { margin-inline: 16px; }
  .example-toolbar { gap: 8px; }
  .example-toolbar > span { font-size: 14px; }
  .measure-controls { gap: 10px; }
  .edit-day { padding-inline: 12px; }
  .mental-load-inner { gap: 35px; }
  .about-section { gap: 28px; }
  .about-identity { flex-direction: column; }
  .walkthrough-inner { gap: 25px; }
}
@media (max-width: 720px) {
  :root { scroll-padding-top: 84px; }
  .wrap, .header-inner { width: calc(100% - 40px); }
  .site-header { height: 68px; }
  .header-inner { gap: 12px; }
  .brand { font-size: 23px; gap: 8px; }
  .brand img { width: 29px; height: 29px; }
  .header-action { min-height: 42px; font-size: 12px; padding: 9px 11px; gap: 7px; }
  .header-action svg { width: 16px; height: 16px; }
  .action-wide { display: none; }
  .action-short { display: inline; }
  .intro { padding-block: 28px 18px; }
  h1 { font-size: clamp(36px, 8.5vw, 50px); line-height: 1.06; }
  .intro-copy { font-size: 16px; max-width: 32ch; margin-top: 15px; }
  .chapter-nav { gap: 13px; margin-top: 19px; }
  .chapter-nav a { flex: 1; display: flex; flex-wrap: wrap; gap: 1px 6px; white-space: normal; font-size: 12px; align-content: flex-start; line-height: 1.5; }
  .chapter-nav span { width: 100%; }
  .chapter-nav i { display: none; }
  .complexity { padding-block: 24px 28px; }
  .chapter-grid { display: block; }
  .chapter-intro { display: grid; grid-template-columns: 70px minmax(0,1fr); column-gap: 14px; align-items: center; margin-bottom: 25px; }
  .chapter-intro .chapter-number { grid-row: span 2; margin: 0; font-size: 68px; align-self: start; }
  .chapter-intro h2 { font-size: 25px; }
  .chapter-intro h2 br { display: none; }
  .chapter-intro p { margin-top: 9px; font-size: 14px; line-height: 1.5; }
  .chapter-intro p br { display: none; }
  .chapter-intro .safety-line { grid-column: 2; border: 0; padding: 0; margin-top: 9px; font-size: 12px; }
  .lens-list { gap: 12px; margin-bottom: 24px; }
  .lens-button { font-size: 12px; min-height: 45px; align-items: flex-start; padding-block: 4px; gap: 4px; }
  .lens-button svg { width: 13px; height: 13px; margin-top: 2px; }
  .lens-item p { display: none; }
  .js-ready .roster-scroll:not(.is-expanded) .roster-table { min-width: 0; }
  .js-ready .roster-scroll:not(.is-expanded) .roster-table :is(th,td):not(.person-column):not(.focus-day) { display: none; }
  .roster-scroll.is-expanded .roster-table { min-width: 900px; }
  .roster-table .person-column { width: 114px; padding: 8px; }
  .roster-table th, .roster-table td { padding-inline: 5px; }
  .roster-table td { height: 48px; }
  .person-role { font-size: 12px; }
  .js-ready .mobile-roster-tools { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-top: 7px; color: var(--secondary); font-size: 12px; }
  .mobile-roster-tools button { border: 0; background: transparent; color: var(--blue); padding: 8px 0 8px 8px; min-height: 40px; text-decoration: underline; text-underline-offset: 3px; }
  .roster-foot { margin-top: 3px; }
  .legend { gap: 7px 16px; }
  .legend li { width: calc(50% - 8px); }
  .legend .shift { min-width: 42px; }
  .example-note { margin-top: 4px; }
  .mental-load-section { padding-block: 36px; }
  .mental-load-inner { display: block; }
  .mental-load-inner h2 { font-size: 32px; }
  .mental-load-inner p { font-size: 18px; margin-top: 20px; }
  .people-section { display: block; padding-block: 32px 36px; }
  .people-heading { grid-template-columns: 70px minmax(0,1fr); gap: 14px; }
  .people-heading .chapter-number { font-size: 68px; }
  .people-heading h2 { font-size: 25px; }
  .people-heading h2 br { display: none; }
  .people-heading p { margin-top: 9px; }
  .people-heading p br { display: none; }
  .personal-scene { margin-top: 20px; }
  .person-picker { position: static; margin-bottom: 12px; width: 100%; justify-content: space-between; gap: 12px; }
  .person-picker > span { position: static; width: auto; height: auto; overflow: visible; clip-path: none; }
  .personal-heading { min-height: 0; padding-right: 0; }
  .person-picker select { min-height: 44px; font-size: 16px; }
  .personal-calendar { grid-template-columns: repeat(7,minmax(0,1fr)); column-gap: 5px; row-gap: 10px; }
  .personal-foot { justify-content: flex-start; }
  .possibilities-section { padding-block: 32px 40px; }
  .section-heading { grid-template-columns: 70px minmax(0,1fr); gap: 14px; }
  .section-heading .chapter-number { font-size: 68px; }
  .section-heading h2 { font-size: 29px; }
  .feature-copy h3 { font-size: 27px; margin-bottom: 11px; }
  .feature-copy p { font-size: 15px; }
  .product-pair { grid-template-columns: 1fr; padding-top: 30px; gap: 32px; }
  .product-example .feature-copy { min-height: 0; padding-bottom: 19px; }
  .example-toolbar { padding: 12px 16px; min-height: 62px; }
  .measure-controls button { min-height: 40px; }
  .distribution-row { grid-template-columns: 105px 1fr 20px; padding-block: 9px; }
  .edit-day { padding-inline: 12px; }
  .edit-days { margin-block: 20px; }
  .surface-foot { padding: 15px 16px; }
  .about-section { display: block; padding-block: 35px; }
  .about-identity { flex-direction: row; align-items: center; gap: 16px; }
  .about-identity img { width: 42px; height: 42px; }
  .about-identity h2 { font-size: 25px; }
  .about-identity p { font-size: 13px; margin-top: 8px; }
  .about-copy { margin-top: 25px; }
  .about-copy > p { font-size: 22px; }
  .use-note { margin-top: 16px; font-size: 13px; }
  .walkthrough-section { padding-block: 36px; }
  .walkthrough-inner { display: block; }
  .walkthrough-inner h2 { font-size: 33px; }
  .walkthrough-inner p { margin-top: 16px; font-size: 15px; }
  .contact-block { margin-top: 25px; width: min(100%,300px); }
  .site-footer { flex-wrap: wrap; gap: 15px 20px; padding-block: 24px; }
  .footer-brand { font-size: 20px; }
  .footer-brand img { width: 26px; height: 26px; }
  .site-footer p { order: 3; width: 100%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }

@media (max-width: 1100px) {
  .feature-panel { grid-template-columns: minmax(220px,.42fr) minmax(0,1fr); gap: 28px; align-items: start; }
  .feature-panel .feature-copy h3 { font-size: 27px; }
  .workflow-strip, .workflow-strip li { gap: 12px; }
  .workflow-strip li { font-size: 14px; }
}
@media (max-width: 720px) {
  .product-intro { font-size: 16px; margin: 20px 0; }
  .product-tour-controls { gap: 20px; }
  .product-tour-controls button { font-size: 13px; }
  .feature-panel { grid-template-columns: 1fr; gap: 24px; padding-block: 28px; }
  .feature-panel .feature-copy h3 br { display: none; }
  .feature-panel .feature-copy p { max-width: none; }
  .feature-facts { margin-top: 18px; }
  .feature-facts > div { display: grid; grid-template-columns: 108px 1fr; gap: 16px; padding-block: 13px; }
  .feature-facts dt { font-size: 14px; }
  .feature-facts dd { margin: 0; }
  .app-capture figcaption { font-size: 12px; align-items: flex-start; }
  .app-capture figcaption a { min-height: 44px; margin-top: -8px; }
  .workflow-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
  .workflow-strip li { font-size: 13px; }
  .workflow-strip svg { width: 16px; height: 16px; }
}