:root {
  --ink: var(--fdl-navy);
  --ink-soft: var(--fdl-slate);
  --paper: var(--fdl-paper);
  --paper-bright: var(--fdl-white);
  --line: var(--fdl-line);
  --line-dark: var(--fdl-slate);
  --navy: var(--fdl-navy);
  --navy-soft: var(--fdl-navy-deep);
  --signal: var(--fdl-teal);
  --signal-dark: var(--fdl-teal);
  --sand: var(--fdl-teal);
  --success: var(--fdl-teal);
  --muted: var(--fdl-slate);
  --radius-sm: 4px;
  --radius-md: 10px;
  --shadow: 0 18px 48px rgba(10, 29, 58, 0.08);
  --sidebar: 286px;
}

/* Learner-load controls preserve the locked practice while keeping the core
   decision path visible. */
.practice-path-guide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin: 2rem 0 1rem;
  padding: 1.35rem 1.5rem;
  border: 1px solid var(--line, #D9DFE5);
  border-left: 4px solid var(--teal, #00B39F);
  border-radius: 12px;
  background: var(--surface, #FFFFFF);
}

.practice-path-guide p:last-child {
  margin-bottom: 0;
}

.practice-path-guide .button {
  flex: 0 0 auto;
}

.optional-practice-repetitions {
  margin: 1rem 0;
  border: 1px solid var(--line, #D9DFE5);
  border-radius: 10px;
  background: var(--surface-soft, #F5F7F9);
}

.optional-practice-repetitions > summary {
  cursor: pointer;
  padding: 1rem 1.1rem;
  color: var(--navy, #0A1D3A);
  font-weight: 700;
}

.optional-practice-repetitions-body {
  display: grid;
  gap: 1rem;
  padding: 0 1rem 1rem;
}

.field-requirement {
  display: block;
  margin: .2rem 0 .4rem;
  color: var(--muted, #64717B);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.desk-close-optional {
  margin-top: 1rem;
  border-top: 1px solid var(--line, #D9DFE5);
}

.desk-close-optional > summary {
  cursor: pointer;
  padding: 1rem 0;
  color: var(--navy, #0A1D3A);
  font-weight: 700;
}

.course-close-optional {
  margin-top: 1.5rem;
  border: 1px solid var(--line, #D9DFE5);
  border-radius: 10px;
  background: var(--paper-bright, #FFFFFF);
}

.course-close-optional > summary {
  cursor: pointer;
  padding: 1rem 1.2rem;
  color: var(--navy, #0A1D3A);
  font-weight: 700;
}

.course-close-optional .course-close-response-stack {
  padding: 0 1.2rem 1.2rem;
}

.feedback-milestone {
  border-left-color: var(--teal, #00B39F);
}

@media (max-width: 720px) {
  .practice-path-guide {
    align-items: stretch;
    flex-direction: column;
  }

  .practice-path-guide .button {
    width: 100%;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--fdl-font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button, input, textarea, select { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--paper-bright);
  color: var(--navy);
  border-radius: var(--radius-sm);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.site-shell { min-height: 100vh; }

.course-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 50;
  display: flex;
  width: var(--sidebar);
  flex-direction: column;
  overflow-y: auto;
  color: #F5F7F9;
  background: var(--navy);
  border-right: 1px solid rgba(255,255,255,.08);
}

.brand-block { display: flex; align-items: center; justify-content: space-between; padding: 28px 24px 20px; }
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; }
.brand-mark { display: grid; width: 42px; height: 42px; place-items: center; font-size: 13px; font-weight: 700; letter-spacing: .08em; color: var(--navy); background: var(--sand); border-radius: 50%; }
.brand strong, .brand small { display: block; line-height: 1.2; }
.brand strong { font-size: 14px; letter-spacing: -.01em; }
.brand small { margin-top: 5px; color: #D9DFE5; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.nav-close { display: none; border: 0; color: #FFFFFF; background: transparent; font-size: 28px; cursor: pointer; }

.cohort-note { display: flex; justify-content: space-between; margin: 6px 18px 18px; padding: 10px 12px; color: #D9DFE5; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius-sm); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.cohort-note strong { color: #F5F7F9; }

.course-nav { padding: 0 14px; }
.nav-label { margin: 4px 10px 8px; color: #64717B; font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.course-nav ol { margin: 0; padding: 0; list-style: none; }
.course-nav a { display: grid; grid-template-columns: 28px 1fr; grid-template-rows: auto auto; column-gap: 9px; min-height: 51px; padding: 9px 10px; color: #D9DFE5; text-decoration: none; border-left: 2px solid transparent; transition: color .2s, background .2s, border-color .2s; }
.course-nav a:hover:not(.is-disabled) { color: #FFFFFF; background: rgba(255,255,255,.04); }
.course-nav a[aria-current="page"] { color: #FFFFFF; background: rgba(255,255,255,.07); border-left-color: var(--signal); }
.course-nav a > span { grid-row: 1 / span 2; padding-top: 2px; color: #64717B; font-size: 10px; font-weight: 700; letter-spacing: .06em; }
.course-nav a[aria-current="page"] > span { color: #00B39F; }
.course-nav a strong { align-self: end; font-size: 13px; line-height: 1.25; }
.course-nav a small { color: #64717B; font-size: 10px; line-height: 1.25; }
.course-nav a.is-disabled { cursor: not-allowed; opacity: .55; }

.sidebar-help { display: flex; gap: 10px; margin: auto 18px 20px; padding: 18px 12px 0; border-top: 1px solid rgba(255,255,255,.1); }
.sidebar-help .status-dot { flex: 0 0 auto; width: 8px; height: 8px; margin-top: 7px; background: var(--sand); border-radius: 50%; box-shadow: 0 0 0 4px rgba(0,179,159,.1); }
.sidebar-help strong { font-size: 12px; }
.sidebar-help p { margin: 4px 0 0; color: #D9DFE5; font-size: 11px; line-height: 1.45; }

.page-wrap { min-width: 0; margin-left: var(--sidebar); }
.mobile-header { display: none; }
main { min-height: calc(100vh - 72px); }
.start-here-experience[aria-hidden="true"] { display: none; }
.public-alpha-hold[hidden] { display: none !important; }
.public-alpha-hold { display: grid; min-height: 100vh; place-items: center; padding: clamp(64px, 8vw, 120px) clamp(24px, 8vw, 120px); color: #FFFFFF; background: var(--navy-soft); }
.public-alpha-hold > div { max-width: 880px; }
.public-alpha-hold h1 { max-width: 860px; margin-bottom: 24px; font-size: clamp(44px, 6vw, 78px); line-height: 1.04; }
.public-alpha-hold p:not(.eyebrow) { max-width: 680px; margin: 0; color: #D9DFE5; font-size: clamp(18px, 1.7vw, 22px); }
body.public-alpha-hold-active .course-sidebar { display: none; }
body.public-alpha-hold-active .page-wrap { margin-left: 0; }
body.public-alpha-hold-active .mobile-header { display: none; }

.hero { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(310px,.55fr); gap: clamp(40px, 6vw, 96px); align-items: center; min-height: 690px; padding: clamp(64px, 7vw, 112px) clamp(38px, 7vw, 112px); color: #F5F7F9; background-color: var(--navy-soft); background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 48px 48px; }
.hero-copy { max-width: 820px; }
.hero-copy .lede + .lede { margin-top: 14px; }
.eyebrow { margin: 0 0 14px; color: var(--signal); font-size: 11px; font-weight: 700; letter-spacing: .16em; line-height: 1.3; text-transform: uppercase; }
.hero .eyebrow, .page-hero .eyebrow { color: #00B39F; }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { margin-top: 0; letter-spacing: -.035em; }
.hero h1 { max-width: 920px; margin-bottom: 24px; font-size: clamp(44px, 5.3vw, 78px); font-weight: 700; line-height: 1.03; }
.lede { max-width: 760px; margin: 0; color: #D9DFE5; font-size: clamp(17px, 1.5vw, 20px); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 10px; padding: 12px 18px; border: 1px solid transparent; border-radius: var(--radius-sm); font-size: 13px; font-weight: 700; letter-spacing: .01em; text-decoration: none; transition: transform .15s, background .2s, color .2s, border-color .2s; }
.button:not(.is-placeholder):hover { transform: translateY(-1px); }
.button:focus-visible, .text-link:focus-visible, .course-nav a:focus-visible, .route-list a:focus-visible { outline: 3px solid #00B39F; outline-offset: 3px; }
.button-primary { color: #FFFFFF; background: var(--signal); border-color: var(--signal); }
.button-primary:not(.is-placeholder):hover { background: var(--signal-dark); border-color: var(--signal-dark); }
.button-secondary { color: inherit; background: transparent; border-color: currentColor; }
.button-secondary:not(.is-placeholder):hover { background: rgba(255,255,255,.08); }
.is-placeholder { cursor: not-allowed; }

.position-card { padding: 26px; color: var(--ink); background: var(--paper-bright); border-top: 4px solid var(--signal); border-radius: 0 0 var(--radius-md) var(--radius-md); box-shadow: 0 24px 70px rgba(0,0,0,.18); }
.position-topline { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.position-topline strong { color: var(--ink); }
.progress-track { height: 5px; margin: 13px 0 24px; overflow: hidden; background: #D9DFE5; border-radius: 10px; }
.progress-track span { display: block; height: 100%; background: var(--signal); }
.position-kicker { margin: 0 0 2px; color: var(--signal); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.position-card h2 { margin-bottom: 22px; font-size: 32px; }
.quick-facts { margin: 0; }
.quick-facts div { display: grid; grid-template-columns: 88px 1fr; gap: 14px; padding: 13px 0; border-top: 1px solid var(--line); }
.quick-facts dt { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.quick-facts dd { margin: 0; font-size: 13px; font-weight: 700; line-height: 1.45; }

.content-section { max-width: 1420px; margin: 0 auto; padding: clamp(72px, 8vw, 120px) clamp(28px, 6vw, 96px); }
.section-rule { display: grid; grid-template-columns: minmax(210px,.42fr) minmax(0,1fr); gap: 60px; align-items: center; }
.section-heading { max-width: 780px; }
.section-heading h2 { margin-bottom: 18px; font-size: clamp(31px, 4vw, 50px); line-height: 1.08; }
.section-heading > p:last-child { color: var(--ink-soft); }
.split-heading { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(280px,.75fr); gap: clamp(32px, 5vw, 80px); max-width: none; align-items: end; margin-bottom: 42px; }
.split-heading h2 { margin-bottom: 0; }
.split-heading > p { margin: 0; color: var(--ink-soft); }

.decision-rule { display: grid; grid-template-columns: 58px 1fr; gap: 26px; margin: 0; padding: 32px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.decision-rule span { display: grid; width: 54px; height: 54px; place-items: center; color: #FFFFFF; background: var(--signal); font-size: 12px; font-weight: 700; border-radius: 50%; }
.decision-rule p { margin: 0; font-size: clamp(23px, 2.4vw, 35px); font-weight: 700; letter-spacing: -.025em; line-height: 1.28; }

.brief-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.brief-card { padding: 32px 30px 36px 0; }
.brief-card + .brief-card { padding-left: 30px; border-left: 1px solid var(--line); }
.card-number { color: var(--signal); font-size: 12px; font-weight: 700; }
.brief-card h3 { margin: 48px 0 12px; font-size: 22px; }
.brief-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.course-route { padding-top: 40px; }
.route-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.route-list li { display: grid; grid-template-columns: 50px 1fr auto; gap: 20px; align-items: center; min-height: 82px; border-bottom: 1px solid var(--line); }
.route-list li > span { color: #D9DFE5; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.route-list strong, .route-list small { display: block; }
.route-list strong { font-size: 15px; }
.route-list small { margin-top: 3px; color: var(--muted); font-size: 12px; }
.route-list em, .route-list a { color: var(--muted); font-size: 10px; font-style: normal; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.route-list a { color: var(--signal); }
.route-list .route-current { background: rgba(0,179,159,.055); }
.route-list .route-current > span { color: var(--signal); }
.route-list .route-current em { color: var(--signal); }

.help-panel, .help-strip { display: grid; grid-template-columns: minmax(260px,.75fr) minmax(320px,1.25fr); gap: clamp(40px, 8vw, 120px); max-width: none; color: #FFFFFF; background: var(--navy-soft); }
.help-panel h2, .help-strip h2 { margin-bottom: 0; font-size: clamp(28px, 3.5vw, 44px); line-height: 1.12; }
.help-panel > div:last-child, .help-strip > div:last-child { align-self: end; }
.help-panel p, .help-strip p { margin-top: 0; color: #D9DFE5; }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: #00B39F; font-size: 13px; font-weight: 700; text-decoration: none; }

.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 26px clamp(28px, 6vw, 96px); color: #64717B; background: var(--navy); border-top: 1px solid rgba(255,255,255,.07); font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.site-footer p { margin: 0; }

.page-hero { padding: 36px clamp(28px, 6vw, 96px) 46px; color: #F5F7F9; background: var(--navy-soft); }
.breadcrumb { display: flex; gap: 10px; align-items: center; margin-bottom: clamp(50px, 7vw, 88px); color: #D9DFE5; font-size: 11px; font-weight: 700; }
.breadcrumb a { color: #F5F7F9; text-decoration: none; }
.page-hero-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(300px,.38fr); gap: clamp(52px, 8vw, 120px); align-items: end; max-width: 1340px; margin: 0 auto; }
.page-hero h1 { max-width: 880px; margin-bottom: 22px; font-size: clamp(42px, 5.1vw, 72px); line-height: 1.04; }
.page-hero .lede { max-width: 780px; }
.release-summary { border-top: 1px solid #64717B; }
.release-summary div { display: flex; justify-content: space-between; gap: 30px; padding: 13px 0; border-bottom: 1px solid #64717B; }
.release-summary span { color: #D9DFE5; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.release-summary strong { font-size: 12px; text-align: right; }
.progress-light { max-width: 1340px; margin: 54px auto 0; background: #64717B; }

.diagnostic-layout { display: grid; grid-template-columns: minmax(280px,.55fr) minmax(0,1fr); gap: clamp(50px, 8vw, 120px); }
.work-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.work-steps li { display: grid; grid-template-columns: 56px 1fr; gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.work-steps li > span { color: var(--signal); font-size: 12px; font-weight: 700; }
.work-steps h3 { margin-bottom: 8px; font-size: 21px; }
.work-steps p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.decision-gate { padding: clamp(42px, 6vw, 76px); color: #FFFFFF; background: var(--signal); box-shadow: var(--shadow); }
.decision-gate .eyebrow { color: #00B39F; }
.decision-gate blockquote { max-width: 1040px; margin: 0; font-size: clamp(26px, 3.5vw, 48px); font-weight: 700; letter-spacing: -.035em; line-height: 1.18; }

.action-panel { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; padding-top: 60px; padding-bottom: 60px; background: var(--paper-bright); border: 1px solid var(--line); }
.action-panel > div:first-child { display: flex; gap: 28px; align-items: flex-start; }
.action-index { display: grid; flex: 0 0 auto; width: 52px; height: 52px; place-items: center; color: #FFFFFF; background: var(--navy); font-size: 11px; font-weight: 700; border-radius: 50%; }
.action-panel h2 { margin-bottom: 8px; font-size: 32px; }
.action-panel p:last-child { max-width: 650px; margin: 0; color: var(--ink-soft); }
.action-buttons { display: flex; flex-direction: column; gap: 9px; width: min(100%, 250px); }
.action-buttons .button-secondary { color: var(--navy); }
.action-buttons small { color: var(--muted); font-size: 10px; text-align: center; }

.help-strip { max-width: 1420px; margin-top: 80px; }
.page-stepper { display: flex; justify-content: space-between; max-width: 1420px; margin: 0 auto; padding: 42px clamp(28px, 6vw, 96px); background: var(--paper-bright); border-top: 1px solid var(--line); }
.page-stepper a, .page-stepper .stepper-end { display: flex; flex-direction: column; text-decoration: none; }
.page-stepper > *:last-child { text-align: right; }
.page-stepper span { color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.page-stepper strong { font-size: 14px; }
.page-stepper .stepper-end strong { color: var(--muted); }

.units-section { max-width: 1500px; }
.unit-list { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.unit-card { display: grid; grid-template-columns: 90px minmax(0,1fr) 220px; min-height: 246px; overflow: hidden; background: var(--paper-bright); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: 0 8px 24px rgba(10,29,58,.035); }
.unit-index { display: flex; flex-direction: column; align-items: center; justify-content: center; color: #FFFFFF; background: var(--navy); }
.unit-index span { color: #D9DFE5; font-size: 9px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.unit-index strong { font-size: 27px; letter-spacing: -.03em; }
.unit-content { padding: 30px 34px; }
.unit-heading { display: flex; gap: 24px; align-items: flex-start; justify-content: space-between; }
.unit-heading .eyebrow { margin-bottom: 5px; font-size: 9px; }
.unit-heading h3 { margin-bottom: 12px; font-size: clamp(22px, 2.5vw, 31px); }
.time-chip { display: flex; flex: 0 0 auto; flex-direction: column; gap: 2px; align-items: flex-end; padding: 7px 10px; color: var(--muted); background: #F5F7F9; border: 1px solid var(--line); border-radius: 16px; font-size: 9px; font-weight: 700; letter-spacing: .035em; line-height: 1.25; }
.time-chip b { color: var(--ink); font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.unit-content > p { max-width: 720px; margin: 0; color: var(--ink-soft); font-size: 14px; }
.unit-status { display: flex; gap: 10px; align-items: center; margin-top: 26px; }
.unit-status span { color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.unit-status strong { padding: 4px 7px; color: var(--muted); background: #F5F7F9; font-size: 10px; }
.unit-actions { display: flex; flex-direction: column; justify-content: center; gap: 16px; padding: 24px; border-left: 1px solid var(--line); }
.decision-slot { padding-top: 13px; border-top: 1px solid var(--line); }
.decision-slot span, .decision-slot strong { display: block; }
.decision-slot span { color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.decision-slot strong { margin: 3px 0 10px; font-size: 10px; line-height: 1.3; }
.decision-slot button { width: 100%; padding: 8px; color: #D9DFE5; background: transparent; border: 1px solid #D9DFE5; border-radius: var(--radius-sm); font-size: 10px; font-weight: 700; cursor: not-allowed; }
.decision-button { display: block; width: 100%; margin-top: 8px; padding: 8px; color: var(--signal); background: transparent; border: 1px solid var(--signal); border-radius: var(--radius-sm); font-size: 10px; font-weight: 700; text-align: center; text-decoration: none; }

.course-unavailable { padding: clamp(42px, 6vw, 72px); background: var(--paper-bright); border: 1px solid var(--line); border-left: 4px solid var(--signal); }
.course-unavailable span { display: block; font-size: clamp(22px, 3vw, 32px); font-weight: 700; letter-spacing: -.025em; }
.course-unavailable p { max-width: 620px; margin: 10px 0 0; color: var(--ink-soft); }

.desk-preview { display: grid; grid-template-columns: 210px minmax(0,1fr); gap: clamp(44px, 8vw, 110px); color: #FFFFFF; background: var(--navy-soft); }
.desk-label { display: flex; flex-direction: column; align-items: flex-start; }
.desk-label span { padding: 5px 8px; color: var(--navy); background: var(--sand); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.desk-label strong { margin-top: 20px; font-size: 22px; }
.desk-preview h2 { max-width: 850px; margin-bottom: 26px; font-size: clamp(31px, 4vw, 52px); line-height: 1.08; }
.desk-preview blockquote { max-width: 960px; margin: 0; padding: 26px 0; color: #FFFFFF; border-top: 1px solid #64717B; border-bottom: 1px solid #64717B; font-size: clamp(21px, 2.5vw, 32px); font-weight: 700; letter-spacing: -.02em; line-height: 1.3; }
.hold-note { max-width: 900px; margin: 30px 0 0; color: #D9DFE5; font-size: 14px; }
.hold-note strong { color: #FFFFFF; }

.hold-panel, .followup-panel { display: grid; grid-template-columns: minmax(260px,.72fr) minmax(320px,1.28fr); gap: clamp(44px, 8vw, 120px); align-items: end; background: var(--paper-bright); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hold-panel h2, .followup-panel h2 { margin-bottom: 0; font-size: clamp(30px, 3.6vw, 48px); line-height: 1.1; }
.hold-panel > p, .followup-panel > div:last-child > p { margin: 0; color: var(--ink-soft); font-size: 17px; }
.followup-panel .button { margin-top: 24px; }

.sitting-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.sitting-card { display: grid; grid-template-columns: 92px minmax(0,1fr) 180px; gap: 28px; min-height: 156px; align-items: center; overflow: hidden; background: var(--paper-bright); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.sitting-card.is-open { border-color: var(--signal); box-shadow: var(--shadow); }
.sitting-number { display: flex; height: 100%; flex-direction: column; align-items: center; justify-content: center; color: #FFFFFF; background: var(--navy); }
.sitting-number span { color: #D9DFE5; font-size: 9px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.sitting-number strong { font-size: 29px; }
.sitting-card .eyebrow { margin-bottom: 5px; }
.sitting-card h3 { margin-bottom: 6px; font-size: clamp(21px, 2.4vw, 29px); }
.sitting-card p:last-child { margin: 0; color: var(--ink-soft); font-size: 13px; }
.sitting-action { display: flex; flex-direction: column; gap: 8px; padding-right: 26px; text-align: right; }
.sitting-state { color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

/* Unit lesson */
.unit-lesson { background: var(--paper); }
.unit-hero { padding: 36px clamp(28px, 6vw, 96px) 0; color: #F5F7F9; background-color: var(--navy-soft); background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 48px 48px; }
.unit-hero .breadcrumb { max-width: 1240px; margin-right: auto; margin-left: auto; }
.unit-hero-grid { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: clamp(52px, 8vw, 112px); align-items: end; max-width: 1240px; margin: 0 auto; padding-bottom: clamp(54px, 7vw, 88px); }
.unit-hero h1 { max-width: 860px; margin-bottom: 24px; font-size: clamp(46px, 5.5vw, 78px); line-height: 1.02; }
.unit-intro { max-width: 780px; margin: 0; color: #D9DFE5; font-size: clamp(17px, 1.4vw, 20px); line-height: 1.65; }
.unit-intro + .unit-intro { margin-top: 14px; }
.unit-time-card { padding: 22px 0 0; border-top: 3px solid var(--signal); }
.unit-time-card > p { margin: 0 0 14px; color: #D9DFE5; font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.unit-time-card div { display: flex; justify-content: space-between; gap: 22px; padding: 11px 0; border-top: 1px solid #64717B; }
.unit-time-card div span { color: #D9DFE5; font-size: 11px; font-weight: 700; }
.unit-time-card div strong { font-size: 12px; text-align: right; }
.unit-time-card small { display: block; margin-top: 16px; color: #D9DFE5; font-size: 10px; line-height: 1.5; }
.unit-reading-progress { height: 5px; max-width: 1240px; margin: 0 auto; overflow: hidden; background: #64717B; }
.unit-reading-progress span { display: block; width: 0; height: 100%; background: var(--signal); transition: width .12s linear; }
.unit-jump-nav { position: sticky; top: 0; z-index: 30; display: flex; gap: 4px; justify-content: center; padding: 12px clamp(18px, 4vw, 40px); overflow-x: auto; color: #D9DFE5; background: var(--navy); border-top: 1px solid rgba(255,255,255,.07); border-bottom: 1px solid rgba(255,255,255,.08); scrollbar-width: none; }
.unit-jump-nav::-webkit-scrollbar { display: none; }
.unit-jump-nav a { flex: 0 0 auto; padding: 7px 11px; color: inherit; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; border-radius: var(--radius-sm); }
.unit-jump-nav a:hover, .unit-jump-nav a:focus-visible { color: #FFFFFF; background: rgba(255,255,255,.07); outline: none; }
.lesson-section { display: grid; grid-template-columns: 92px minmax(0, 860px); gap: clamp(32px, 5vw, 72px); max-width: 1180px; margin: 0 auto; padding: clamp(68px, 7vw, 104px) clamp(28px, 6vw, 96px); border-bottom: 1px solid var(--line); scroll-margin-top: 72px; }
.lesson-opening { padding-top: clamp(72px, 8vw, 120px); }
.lesson-label { padding-top: 9px; }
.lesson-label span { display: inline-flex; min-width: 44px; min-height: 28px; align-items: center; justify-content: center; padding: 5px 8px; color: var(--signal); border-top: 1px solid var(--signal); border-bottom: 1px solid var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.lesson-prose { min-width: 0; }
.lesson-prose > h2 { max-width: 780px; margin-bottom: 28px; font-size: clamp(34px, 4vw, 54px); line-height: 1.07; }
.lesson-prose > p { max-width: 790px; margin: 0 0 22px; color: var(--ink-soft); font-size: 17px; line-height: 1.76; }
.lesson-prose > p:last-child { margin-bottom: 0; }
.lesson-prose .lesson-lead { color: var(--ink); font-size: clamp(19px, 1.8vw, 23px); line-height: 1.65; }
.mindset-callout { max-width: 820px; margin-top: 42px; padding: 28px 30px; color: #FFFFFF; background: var(--navy-soft); border-left: 4px solid var(--signal); }
.mindset-callout span, .example-callout span, .important-callout span, .operating-rule span, .lesson-takeaway span { display: block; margin-bottom: 8px; color: #00B39F; font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.mindset-callout p { margin: 0; font-size: clamp(21px, 2.2vw, 29px); font-weight: 700; letter-spacing: -.02em; line-height: 1.35; }
.role-list { display: grid; gap: 0; margin-top: 38px; border-top: 1px solid var(--line); }
.role-list p { display: grid; grid-template-columns: 145px 1fr; gap: 24px; margin: 0; padding: 22px 0; color: var(--ink-soft); border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.68; }
.role-list strong { color: var(--ink); }
.example-callout, .important-callout, .operating-rule, .lesson-takeaway { max-width: 820px; margin: 34px 0; padding: 24px 28px; background: var(--paper-bright); border: 1px solid var(--line); border-left: 4px solid var(--signal); box-shadow: 0 8px 24px rgba(10,29,58,.035); }
.example-callout span, .important-callout span, .operating-rule span, .lesson-takeaway span { color: var(--signal); }
.example-callout p, .important-callout p, .operating-rule p, .lesson-takeaway p { margin: 0; color: var(--ink); font-size: 16px; line-height: 1.7; }
.important-callout { background: #F5F7F9; border-color: #00B39F; }
.regulatory-note { max-width: 820px; margin-top: 38px; padding: 30px; background: var(--paper-bright); border-top: 4px solid var(--navy); box-shadow: var(--shadow); }
.regulatory-note h3 { margin-bottom: 18px; font-size: 24px; }
.regulatory-note p { margin: 0 0 18px; color: var(--ink-soft); font-size: 15px; line-height: 1.72; }
.regulatory-note p:last-child { margin-bottom: 0; }
.request-card, .practice-brief blockquote { max-width: 820px; margin: 26px 0 34px; padding: 28px 30px; color: #FFFFFF; background: var(--navy-soft); border-left: 4px solid var(--signal); font-size: clamp(20px, 2vw, 27px); font-weight: 700; letter-spacing: -.015em; line-height: 1.42; }
.stage-stack { display: grid; gap: 26px; margin-top: 48px; }
.stage-card { padding: clamp(28px, 4vw, 44px); background: var(--paper-bright); border: 1px solid var(--line); border-top: 4px solid var(--navy); box-shadow: 0 12px 34px rgba(10,29,58,.045); }
.stage-number { margin-bottom: 14px; color: var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.stage-card h3 { margin-bottom: 24px; font-size: clamp(26px, 3vw, 38px); line-height: 1.15; }
.stage-card > p { margin: 0 0 20px; color: var(--ink-soft); font-size: 16px; line-height: 1.72; }
.stage-card > p:last-child { margin-bottom: 0; }
.stage-card .operating-rule, .stage-card .lesson-takeaway { margin-bottom: 0; background: #F5F7F9; box-shadow: none; }
.worked-example { margin: 32px 0; padding: 28px 30px; color: #FFFFFF; background: var(--navy-soft); }
.worked-example .worked-label { margin: 0 0 17px; color: #00B39F; font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.worked-example p { margin: 0 0 18px; color: #D9DFE5; font-size: 15px; line-height: 1.72; }
.worked-example p:last-child { margin-bottom: 0; }
.economics-card { display: grid; grid-template-columns: repeat(2,1fr); max-width: 700px; margin: 30px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.economics-card div { display: flex; justify-content: space-between; gap: 24px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.economics-card div:nth-child(odd) { padding-right: 24px; border-right: 1px solid var(--line); }
.economics-card div:nth-child(even) { padding-left: 24px; }
.economics-card div:nth-last-child(-n+2) { border-bottom: 0; }
.economics-card dt { color: var(--muted); font-size: 11px; font-weight: 700; }
.economics-card dd { margin: 0; font-size: 14px; font-weight: 700; text-align: right; }
.fine-print { padding-left: 18px; border-left: 3px solid var(--sand); font-size: 13px !important; }
.carrier-options { display: grid; gap: 10px; margin: 30px 0; }
.carrier-options article { display: grid; grid-template-columns: 44px 1fr; gap: 20px; align-items: start; padding: 21px 22px; background: #F5F7F9; border: 1px solid var(--line); }
.carrier-options article > span { display: grid; width: 38px; height: 38px; place-items: center; color: #FFFFFF; background: var(--navy); font-size: 12px; font-weight: 700; border-radius: 50%; }
.carrier-options p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.62; }
.carrier-options strong { color: var(--ink); }
.plain-check-list { max-width: 760px; margin: 24px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.plain-check-list li { position: relative; padding: 17px 14px 17px 34px; color: var(--ink-soft); border-bottom: 1px solid var(--line); font-size: 15px; }
.plain-check-list li::before { position: absolute; top: 23px; left: 8px; width: 8px; height: 8px; background: var(--signal); border-radius: 50%; content: ""; }
.document-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; margin: 38px 0; }
.document-grid article { padding: 30px; background: var(--paper-bright); border: 1px solid var(--line); border-top: 4px solid var(--navy); }
.document-grid .eyebrow { margin-bottom: 24px; }
.document-grid h3 { margin-bottom: 16px; font-size: 24px; }
.document-grid article > p:last-child { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.72; }
.operating-loop-section { max-width: 100%; padding-right: max(clamp(28px, 6vw, 96px), calc((100% - 1180px) / 2 + clamp(28px, 6vw, 96px))); padding-left: max(clamp(28px, 6vw, 96px), calc((100% - 1180px) / 2 + clamp(28px, 6vw, 96px))); color: #FFFFFF; background: var(--navy-soft); border-bottom: 0; }
.operating-loop-section .lesson-label span { color: #00B39F; border-color: #00B39F; }
.operating-loop-section .lesson-prose > p { color: #D9DFE5; }
.operating-loop { display: grid; grid-template-columns: repeat(2,1fr); margin: 38px 0; padding: 0; list-style: none; border-top: 1px solid #64717B; }
.operating-loop li { display: grid; grid-template-columns: 34px 1fr; gap: 16px; padding: 16px 14px 16px 0; color: #F5F7F9; border-bottom: 1px solid #64717B; font-size: 14px; }
.operating-loop li:nth-child(odd) { padding-right: 26px; border-right: 1px solid #64717B; }
.operating-loop li:nth-child(even) { padding-left: 26px; }
.operating-loop li span { color: #00B39F; font-size: 9px; font-weight: 700; letter-spacing: .08em; }
.question-grid { display: grid; gap: 10px; margin: 38px 0; padding: 0; list-style: none; }
.question-grid li { display: grid; grid-template-columns: 52px 1fr; gap: 22px; padding: 24px; background: var(--paper-bright); border: 1px solid var(--line); }
.question-grid li > span { color: var(--signal); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.question-grid h3 { margin-bottom: 6px; font-size: 20px; line-height: 1.3; }
.question-grid p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.practice-section, .freight-decision-section { max-width: 1120px; margin: clamp(64px, 8vw, 120px) auto; background: var(--paper-bright); border: 1px solid var(--line); border-top: 5px solid var(--signal); box-shadow: var(--shadow); scroll-margin-top: 72px; }
.practice-header, .decision-header { display: flex; justify-content: space-between; gap: 28px; align-items: flex-start; padding: clamp(30px, 5vw, 52px); color: #FFFFFF; background: var(--navy-soft); }
.practice-header .eyebrow, .decision-header .eyebrow { color: #00B39F; }
.practice-header h2, .decision-header h2 { margin: 0; font-size: clamp(32px, 4vw, 50px); line-height: 1.08; }
.practice-type, .decision-header > span { flex: 0 0 auto; padding: 7px 10px; color: var(--navy); background: var(--sand); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.practice-body { padding: clamp(30px, 5vw, 54px); }
.practice-brief > p { max-width: 780px; margin: 0 0 16px; color: var(--ink-soft); font-size: 16px; line-height: 1.7; }
.practice-brief blockquote { margin-bottom: 28px; }
.sort-list { display: grid; gap: 8px; margin: 34px 0; padding: 0; list-style: none; counter-reset: sort-order; }
.sort-list li { display: grid; grid-template-columns: 28px 34px 1fr auto; gap: 14px; align-items: center; min-height: 72px; padding: 12px 14px; background: #F5F7F9; border: 1px solid var(--line); counter-increment: sort-order; }
.sort-list li::before { content: counter(sort-order, decimal-leading-zero); color: var(--muted); font-size: 9px; font-weight: 700; }
.sort-id { display: grid; width: 32px; height: 32px; place-items: center; color: #FFFFFF; background: var(--navy); border-radius: 50%; font-size: 11px; font-weight: 700; }
.sort-list p { margin: 0; color: var(--ink); font-size: 14px; font-weight: 700; line-height: 1.5; }
.sort-controls { display: flex; gap: 5px; }
.sort-controls button { display: grid; width: 34px; height: 34px; place-items: center; color: var(--navy); background: var(--paper-bright); border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 15px; font-weight: 700; cursor: pointer; }
.sort-controls button:hover:not(:disabled), .sort-controls button:focus-visible { color: #FFFFFF; background: var(--navy); border-color: var(--navy); outline: none; }
.sort-controls button:disabled { cursor: not-allowed; opacity: .35; }
.response-field { display: block; margin-top: 34px; }
.response-field > span { display: block; margin-bottom: 4px; color: var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.response-field > strong { display: block; margin-bottom: 13px; font-size: 17px; }
.unit-page textarea { width: 100%; resize: vertical; padding: 14px 15px; color: var(--ink); background: #FFFFFF; border: 1px solid #D9DFE5; border-radius: var(--radius-sm); font-size: 15px; line-height: 1.55; }
.unit-page textarea:focus { border-color: var(--signal); outline: 3px solid rgba(0,179,159,.14); }
.reflection-note { margin-top: 24px; padding: 18px 20px; background: #F5F7F9; border-left: 3px solid var(--sand); }
.reflection-note summary { font-size: 12px; font-weight: 700; cursor: pointer; }
.reflection-note p { margin: 14px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
.practice-save { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.practice-save .button { min-height: 40px; padding: 9px 13px; color: var(--navy); background: transparent; border-color: var(--navy); font-size: 11px; cursor: pointer; }
.practice-save span { color: var(--muted); font-size: 11px; }
.practice-pairs { display: grid; gap: 12px; margin-top: 34px; }
.practice-pairs fieldset { display: grid; grid-template-columns: 38px 1fr 1fr; gap: 18px; margin: 0; padding: 20px; background: #F5F7F9; border: 1px solid var(--line); }
.practice-pairs legend { float: left; width: 38px; padding: 6px 0 0; color: var(--signal); font-size: 10px; font-weight: 700; }
.practice-pairs label { color: var(--ink); font-size: 11px; font-weight: 700; }
.practice-pairs textarea { display: block; margin-top: 8px; font-weight: 400; }
.unit-decision-rule { max-width: 1120px; margin: clamp(74px, 9vw, 132px) auto; padding: clamp(30px, 5vw, 48px); background: #00B39F; border: 0; border-left: 5px solid var(--signal); }
.unit-decision-rule span { flex: 0 0 auto; }
.freight-decision-section { border-top-color: var(--signal); }
.decision-brief { padding: clamp(30px, 5vw, 52px) clamp(30px, 6vw, 64px) 0; }
.decision-brief > p { max-width: 800px; margin: 0 0 18px; color: var(--ink-soft); font-size: 16px; line-height: 1.7; }
.email-request { max-width: 780px; margin: 25px 0; padding: 28px 30px; background: #F5F7F9; border: 1px solid var(--line); }
.email-request p { margin: 0 0 18px; color: var(--ink); font-size: 15px; line-height: 1.7; }
.email-request p:last-child { margin-bottom: 0; }
.decision-brief .no-rate { display: inline-block; margin: 8px 0 24px; padding: 9px 12px; color: #FFFFFF; background: var(--signal); font-size: 13px; font-weight: 700; }
.decision-form { display: grid; gap: 12px; padding: 28px clamp(30px, 6vw, 64px) clamp(38px, 6vw, 64px); }
.decision-form > label { display: grid; grid-template-columns: 38px 1fr; gap: 6px 18px; padding: 24px; background: #F5F7F9; border: 1px solid var(--line); }
.decision-form > label > span { grid-row: 1 / span 2; color: var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.decision-form > label > strong { font-size: 15px; line-height: 1.45; }
.decision-form textarea { grid-column: 2; margin-top: 7px; }
.decision-guidance { margin: 14px 0 0; color: var(--ink-soft); font-size: 14px; }
.decision-submit { display: flex; justify-content: space-between; gap: 32px; align-items: center; margin-top: 18px; padding-top: 26px; border-top: 1px solid var(--line); }
.decision-submit div { display: flex; flex-direction: column; }
.decision-submit strong { color: var(--ink); font-size: 12px; }
.decision-submit small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.decision-submit .button:disabled { color: #D9DFE5; background: #D9DFE5; border-color: #D9DFE5; cursor: not-allowed; }
.after-submit { margin-top: clamp(78px, 9vw, 130px); }
.before-move-on { max-width: 100%; padding-right: max(clamp(28px, 6vw, 96px), calc((100% - 1180px) / 2 + clamp(28px, 6vw, 96px))); padding-left: max(clamp(28px, 6vw, 96px), calc((100% - 1180px) / 2 + clamp(28px, 6vw, 96px))); color: #FFFFFF; background: var(--navy-soft); border-bottom: 0; }
.before-move-on .lesson-label span { color: #00B39F; border-color: #00B39F; }
.before-move-on .lesson-prose > p { color: #D9DFE5; }
.before-move-on .button { margin-top: 24px; }
.outcome-list, .reference-list { display: grid; gap: 10px; max-width: 820px; margin: 34px 0 0; padding: 0; list-style: none; }
.outcome-list li, .reference-list li { position: relative; padding: 16px 18px 16px 42px; color: var(--ink-soft); background: var(--paper-bright); border: 1px solid var(--line); font-size: 15px; line-height: 1.6; }
.outcome-list li::before, .reference-list li::before { position: absolute; top: 21px; left: 18px; width: 9px; height: 9px; background: var(--signal); border-radius: 50%; content: ""; }
.reference-list strong { color: var(--ink); }
.load-record-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); max-width: 820px; margin: 32px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.load-record-list li { padding: 13px 16px 13px 0; color: var(--ink-soft); border-bottom: 1px solid var(--line); font-size: 14px; }
.load-record-list li:nth-child(odd) { padding-right: 22px; border-right: 1px solid var(--line); }
.load-record-list li:nth-child(even) { padding-left: 22px; }
.comparison-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin: 30px 0; }
.comparison-grid article { padding: 25px; background: var(--paper-bright); border: 1px solid var(--line); border-top: 4px solid var(--navy); }
.comparison-grid article > span { color: var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.comparison-grid h3 { margin: 12px 0 10px; font-size: 22px; }
.comparison-grid p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
.formula-card { max-width: 760px; margin: 28px 0; padding: 26px 30px; color: #FFFFFF; background: var(--navy-soft); border-left: 4px solid var(--signal); }
.formula-card p { margin: 0; font-size: clamp(20px,2vw,28px); font-weight: 700; letter-spacing: -.02em; }
.structured-response { display: grid; gap: 12px; margin: 30px 0; }
.structured-response fieldset, .scenario-response { display: grid; gap: 14px; margin: 0; padding: 22px; background: #F5F7F9; border: 1px solid var(--line); }
.structured-response legend { padding: 0 8px; color: var(--signal); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.structured-response label, .scenario-response label { display: grid; gap: 7px; color: var(--ink); font-size: 12px; font-weight: 700; }
.structured-response fieldset > p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
.response-columns { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.response-columns.three { grid-template-columns: repeat(3,minmax(0,1fr)); }
.unit-page input, .unit-page select { width: 100%; min-height: 46px; padding: 10px 12px; color: var(--ink); background: #FFFFFF; border: 1px solid #D9DFE5; border-radius: var(--radius-sm); }
.unit-page input:focus, .unit-page select:focus { border-color: var(--signal); outline: 3px solid rgba(0,179,159,.14); }
.practice-scenarios { display: grid; gap: 13px; margin: 30px 0; }
.scenario-response { border-left: 4px solid var(--navy); }
.scenario-response h3 { margin: 0; font-size: 18px; line-height: 1.4; }
.scenario-response > p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
.classification-row { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(170px,.35fr) minmax(0,1fr); gap: 14px; align-items: start; }
.classification-row > p { margin: 12px 0 0; color: var(--ink); font-size: 14px; font-weight: 700; line-height: 1.55; }
.calculation-row { display: grid; grid-template-columns: minmax(0,1fr) repeat(2,minmax(130px,.45fr)); gap: 14px; align-items: end; }
.calculation-row > p { margin: 0; color: var(--ink); font-size: 15px; font-weight: 700; }
.inline-caution { max-width: 820px; margin: 28px 0; padding: 20px 22px; background: #F5F7F9; border-left: 4px solid var(--signal); }
.inline-caution p { margin: 0; color: var(--ink); font-size: 14px; line-height: 1.7; }
.unit-lock-panel { display: none; min-height: calc(100vh - 72px); place-items: center; padding: 48px 24px; color: #FFFFFF; background: var(--navy-soft); text-align: center; }
.unit-lock-panel div { max-width: 560px; }
.unit-lock-panel h1 { margin-bottom: 16px; font-size: clamp(34px,5vw,56px); }
.unit-lock-panel p { color: #D9DFE5; }
.unit-page[data-unit-number] .unit-lesson { visibility: hidden; }
.unit-page.unit-access-open .unit-lesson { visibility: visible; }
.unit-access-locked .unit-lesson { display: none; }
.unit-access-locked .unit-lock-panel { display: grid; }

.status-toast { position: fixed; z-index: 100; right: 22px; bottom: 22px; max-width: 370px; padding: 14px 18px; color: #FFFFFF; background: var(--navy); border-left: 4px solid var(--signal); box-shadow: var(--shadow); font-size: 12px; opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .2s, transform .2s; }
.status-toast.is-visible { opacity: 1; transform: translateY(0); }
.nav-scrim { display: none; }

/* Freight Desk Day — integrated simulation shell */
.freight-desk-page .desk-experience { visibility: hidden; }
.freight-desk-page.desk-access-open .desk-experience { visibility: visible; }
.freight-desk-page.desk-access-locked .desk-experience { display: none; }
.desk-lock-panel { display: grid; min-height: 100vh; place-items: center; padding: 64px 28px; color: #FFFFFF; background: var(--navy-soft); text-align: center; }
.desk-lock-panel div { max-width: 590px; }
.desk-lock-panel h1 { margin-bottom: 17px; font-size: clamp(40px, 6vw, 68px); line-height: 1.02; }
.desk-lock-panel p:not(.eyebrow) { margin: 0 auto 28px; color: #D9DFE5; }
.desk-access-open .desk-lock-panel { display: none; }
.desk-day-hero .lede { max-width: 680px; }
.desk-opening { display: grid; grid-template-columns: minmax(220px,.55fr) minmax(0,1fr); gap: clamp(48px, 8vw, 110px); }
.desk-opening .section-heading { margin: 0; }
.desk-opening-copy > p { margin: 0 0 28px; color: var(--ink-soft); font-size: 18px; line-height: 1.76; }
.desk-central-rule { margin: 0 0 24px; padding: 28px 30px; color: #FFFFFF; background: var(--navy-soft); border-left: 5px solid var(--signal); font-size: 19px; font-weight: 500; line-height: 1.62; }
.desk-central-rule strong { color: #00B39F; }
.desk-opening .decision-rule { margin: 0; box-shadow: none; }
.desk-instruction-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); }
.desk-instruction-list li { position: relative; min-height: 92px; padding: 22px 22px 22px 44px; color: var(--ink-soft); border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.65; }
.desk-instruction-list li:nth-child(odd) { padding-right: 34px; border-right: 1px solid var(--line); }
.desk-instruction-list li::before { position: absolute; top: 30px; left: 18px; width: 8px; height: 8px; background: var(--signal); border-radius: 50%; content: ""; }
.decision-category-list { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line); }
.decision-category-list li { min-height: 88px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 700; line-height: 1.45; }
.desk-brief { max-width: 100%; color: #FFFFFF; background: var(--navy-soft); }
.desk-brief-intro { max-width: 920px; margin: 34px 0 0; color: #D9DFE5; font-size: 17px; line-height: 1.7; }
.desk-overnight-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; margin-top: 34px; background: #64717B; border: 1px solid #64717B; }
.desk-overnight-grid article { min-width: 0; padding: 20px 22px; background: #07162B; }
.desk-overnight-grid span { color: #00B39F; font-size: 9px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.desk-overnight-grid p { margin: 8px 0 0; color: #F5F7F9; font-size: 14px; line-height: 1.62; overflow-wrap: anywhere; }
.desk-unresolved { margin-top: 30px; padding: 26px 28px; background: #07162B; border-left: 5px solid var(--signal); }
.desk-unresolved h3 { color: #FFFFFF; }
.desk-unresolved ul { display: grid; gap: 10px; margin: 15px 0 0; padding-left: 20px; color: #D9DFE5; }
.desk-brief-heading, .desk-console-header { display: flex; justify-content: space-between; gap: 32px; align-items: flex-start; padding-bottom: 34px; border-bottom: 1px solid #64717B; }
.desk-brief-heading h2, .desk-console-header h2 { color: #FFFFFF; }
.desk-clock-static { flex: 0 0 auto; color: #00B39F; font-size: clamp(34px,5vw,54px); font-weight: 700; line-height: 1; letter-spacing: -.04em; }
.desk-support { padding: 42px 0 12px; }
.desk-support h3, .desk-board h3 { color: #FFFFFF; }
.support-role-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin-top: 24px; }
.support-role-grid article { padding: 24px; background: #64717B; border: 1px solid #64717B; }
.support-role-grid span { display: block; margin-bottom: 14px; color: #00B39F; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.support-role-grid p { margin: 0; color: #D9DFE5; font-size: 14px; line-height: 1.65; }
.desk-board { padding: 44px 0 0; }
.desk-board-title { display: flex; gap: 16px; align-items: baseline; margin-bottom: 18px; }
.desk-board-title > span { color: #00B39F; font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.desk-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid #64717B; }
.desk-board table { width: 100%; min-width: 760px; border-collapse: collapse; }
.desk-board th, .desk-board td { padding: 14px 15px; border-right: 1px solid #64717B; border-bottom: 1px solid #64717B; text-align: left; vertical-align: top; }
.desk-board th:last-child, .desk-board td:last-child { border-right: 0; }
.desk-board tbody tr:last-child td { border-bottom: 0; }
.desk-board th { color: var(--sand); background: #07162B; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.desk-board td { color: #D9DFE5; font-size: 13px; line-height: 1.5; }
.desk-inbox ul { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid #64717B; }
.desk-inbox li { position: relative; padding: 17px 14px 17px 36px; color: #D9DFE5; border-bottom: 1px solid #64717B; font-size: 14px; }
.desk-inbox li::before { position: absolute; top: 24px; left: 12px; width: 8px; height: 8px; background: var(--signal); border-radius: 50%; content: ""; }
.desk-console { padding: clamp(64px, 8vw, 102px) clamp(28px, 6vw, 96px); color: #FFFFFF; background: #07162B; }
.desk-console-header > div:first-child > p:last-child { margin: 12px 0 0; color: #D9DFE5; }
.desk-clock { display: flex; min-width: 150px; flex-direction: column; align-items: flex-end; }
.desk-clock span { color: #D9DFE5; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.desk-clock strong { color: #00B39F; font-size: clamp(40px,6vw,70px); line-height: 1; letter-spacing: -.05em; }
.desk-console-tools { display: flex; justify-content: space-between; gap: 22px; align-items: center; padding: 24px 0; border-bottom: 1px solid #64717B; }
.desk-console-tools .button { min-height: 40px; color: #FFFFFF; background: transparent; border-color: #64717B; cursor: pointer; }
.desk-console-tools span { color: #D9DFE5; font-size: 11px; }
.desk-empty { margin-top: 32px; padding: 30px; color: #D9DFE5; background: #07162B; border: 1px solid #64717B; border-left: 5px solid var(--signal); }
.desk-empty strong { color: #FFFFFF; }
.desk-empty p { margin: 8px 0 0; color: #D9DFE5; }
.desk-timeline { display: grid; gap: 22px; margin: 34px 0 0; padding: 0; list-style: none; }
.desk-event { background: #07162B; border: 1px solid #64717B; box-shadow: 0 18px 48px rgba(0,0,0,.2); }
.desk-event > header { display: grid; grid-template-columns: 104px minmax(0,1fr); gap: 24px; align-items: start; padding: 28px 30px; border-bottom: 1px solid #64717B; }
.desk-event-time { color: #00B39F; font-size: 25px; font-weight: 700; letter-spacing: -.03em; }
.desk-event h3 { margin: 4px 0 0; color: #FFFFFF; font-size: clamp(25px,3vw,36px); line-height: 1.16; }
.desk-event-body { padding: 28px 30px; }
.desk-event-body p { max-width: 850px; margin: 0 0 16px; color: #D9DFE5; line-height: 1.72; }
.desk-event-body p:last-child { margin-bottom: 0; }
.desk-event-updates { display: grid; gap: 10px; padding: 0 30px 30px; }
.desk-update { padding: 18px 20px; background: #07162B; border-left: 4px solid var(--sand); }
.desk-update-consequence { border-left-color: var(--signal); }
.desk-update span { color: #00B39F; font-size: 9px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.desk-update p { margin: 7px 0 0; color: #F5F7F9; font-size: 14px; line-height: 1.65; }
.desk-work-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.desk-tool-card, .desk-decision-form, .desk-routine-form, .desk-record, .closeout-form { background: var(--paper-bright); border: 1px solid var(--line); }
.desk-tool-card { display: grid; gap: 16px; padding: 28px; }
.desk-tool-card header { display: grid; grid-template-columns: 38px 1fr; gap: 12px; margin-bottom: 8px; }
.desk-tool-card header > span { color: var(--signal); font-size: 10px; font-weight: 700; }
.desk-tool-card h3, .desk-decision-form h3, .desk-routine-form h3, .desk-record h3 { margin: 3px 0 0; font-size: 23px; line-height: 1.25; }
.desk-tool-card label, .desk-decision-fields label, .desk-routine-form label, .closeout-form label { display: grid; gap: 7px; color: var(--ink); font-size: 11px; font-weight: 700; }
.freight-desk-page input, .freight-desk-page select, .freight-desk-page textarea { width: 100%; min-height: 46px; padding: 11px 13px; color: var(--ink); background: #FFFFFF; border: 1px solid #D9DFE5; border-radius: var(--radius-sm); font-size: 14px; font-weight: 400; line-height: 1.55; }
.freight-desk-page textarea { resize: vertical; }
.freight-desk-page input:focus, .freight-desk-page select:focus, .freight-desk-page textarea:focus { border-color: var(--signal); outline: 3px solid rgba(0,179,159,.14); }
.freight-desk-page input[readonly] { color: var(--muted); background: #F5F7F9; }
.desk-tool-card .button { justify-self: start; margin-top: 5px; cursor: pointer; }
.desk-tool-card .button:disabled, .desk-decision-form .button:disabled, .desk-routine-form .button:disabled { color: #D9DFE5; background: #D9DFE5; border-color: #D9DFE5; cursor: not-allowed; }
.desk-decision-form { margin-top: 18px; }
.desk-decision-form > header { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; padding: 28px; color: #FFFFFF; background: var(--navy-soft); }
.desk-decision-form > header h3 { color: #FFFFFF; }
.desk-decision-form > header > span { padding: 7px 10px; color: var(--navy); background: var(--sand); font-size: 9px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.desk-decision-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; padding: 28px; }
.desk-decision-fields label:first-child { grid-column: 1 / -1; max-width: 180px; }
.desk-form-footer { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 0 28px 28px; }
.desk-form-footer span { color: var(--muted); font-size: 11px; }
.desk-routine-form { display: grid; grid-template-columns: minmax(200px,.55fr) minmax(0,1fr) auto; gap: 22px; align-items: end; margin-top: 18px; padding: 26px 28px; }
.desk-routine-form .button { min-height: 46px; cursor: pointer; }
.desk-record { margin-top: 18px; padding: 28px; }
.desk-record-heading { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.desk-record-heading .button { min-height: 40px; padding: 9px 13px; color: var(--navy); background: transparent; border-color: var(--navy); font-size: 10px; cursor: pointer; }
.desk-record-list { display: grid; gap: 0; }
.desk-record-list > p { color: var(--muted); }
.desk-record-list article { display: grid; grid-template-columns: 180px minmax(0,1fr); gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.desk-record-list span { color: var(--signal); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.desk-record-list p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.62; }
.desk-closeout[hidden] { display: none; }
.closeout-form { padding: clamp(28px,5vw,52px); border-top: 5px solid var(--signal); box-shadow: var(--shadow); }
.closeout-form fieldset { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin: 0 0 18px; padding: 22px; background: #F5F7F9; border: 1px solid var(--line); }
.closeout-form legend { padding: 0 8px; color: var(--signal); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.closeout-form > label { margin-top: 14px; padding: 20px; background: #F5F7F9; border: 1px solid var(--line); }
.desk-day-five-brief { display: grid; gap: 34px; margin-top: 34px; }
.desk-brief-group h3 { margin: 0 0 14px; color: #FFFFFF; font-size: 20px; }
.desk-brief-group .desk-overnight-grid { margin-top: 0; }
.desk-close-timeline { counter-reset: day-five-stage; }
.desk-close-stage { counter-increment: day-five-stage; }
.desk-close-stage-transition { background: var(--signal); border-color: #00B39F; }
.desk-close-stage-transition .desk-event-time, .desk-close-stage-transition .eyebrow { color: #FFFFFF; }
.desk-close-stage-transition > header, .desk-close-stage-transition .desk-event-body { border-color: rgba(255,255,255,.26); }
.desk-close-stage-transition .desk-event-body p { color: #FFFFFF; font-size: 18px; font-weight: 700; }
.desk-close-stage-commercial { border-left: 5px solid var(--sand); }
.desk-close-stage-final { border-left: 5px solid var(--signal); }
.desk-day-five-forms { display: grid; gap: 30px; }
.desk-close-form { margin-top: 0; }
.desk-close-form-commercial > header { background: #07162B; border-left: 5px solid var(--sand); }
.desk-day-five-items { display: grid; gap: 16px; padding: 28px; }
.desk-close-item { min-width: 0; margin: 0; padding: 24px; background: #F5F7F9; border: 1px solid var(--line); }
.desk-close-item legend { max-width: 100%; padding: 0 8px; color: var(--signal); font-size: 11px; font-weight: 700; letter-spacing: .06em; line-height: 1.5; text-transform: uppercase; }
.desk-close-item > p { margin: 0 0 20px; color: var(--ink-soft); font-size: 14px; line-height: 1.67; overflow-wrap: anywhere; }
.desk-close-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.desk-close-fields label { display: grid; min-width: 0; gap: 7px; color: var(--ink); font-size: 11px; font-weight: 700; }
.desk-close-fields label small { color: var(--muted); font-size: 10px; font-weight: 500; line-height: 1.5; }
.desk-final-note { display: grid; grid-template-columns: minmax(220px,.45fr) minmax(0,1fr); gap: clamp(32px,6vw,76px); color: #FFFFFF; background: var(--navy-soft); }
.desk-final-note[hidden] { display: none; }
.desk-final-note h2 { color: #FFFFFF; }
.desk-final-note blockquote { margin: 0; padding: 30px 32px; color: #FFFFFF; background: #07162B; border-left: 5px solid var(--signal); font-size: clamp(19px,2.2vw,27px); font-weight: 700; line-height: 1.55; }
.desk-final-note .decision-submit { grid-column: 1 / -1; border-color: #64717B; }
.desk-final-note .decision-submit strong { color: #FFFFFF; }
.desk-final-note .decision-submit small { color: #D9DFE5; }
.feedback-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); }
.feedback-grid li { position: relative; min-height: 72px; padding: 20px 22px 20px 44px; color: var(--ink-soft); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 14px; }
.feedback-grid li::before { position: absolute; top: 28px; left: 18px; width: 8px; height: 8px; background: var(--signal); border-radius: 50%; content: ""; }

/* Course Close keeps the locked shell and form language participant-gated. */
.course-close-page .course-close-experience { visibility: hidden; }
.course-close-page.course-close-access-open .course-close-experience { visibility: visible; }
.course-close-page.course-close-access-locked .course-close-experience { display: none; }
.course-close-page.course-close-access-open [data-course-close-lock],
.course-close-page.course-close-access-open [data-follow-up-lock] { display: none; }
.course-close-page input, .course-close-page select, .course-close-page textarea { width: 100%; min-height: 46px; padding: 11px 13px; color: var(--ink); background: #FFFFFF; border: 1px solid #D9DFE5; border-radius: var(--radius-sm); font-size: 14px; line-height: 1.55; }
.course-close-page textarea { resize: vertical; }
.course-close-page input:focus, .course-close-page select:focus, .course-close-page textarea:focus { border-color: var(--signal); outline: 3px solid rgba(0,179,159,.14); }
.course-close-opening { padding-bottom: 54px; }
.course-close-opening .section-heading { margin-bottom: 22px; }
.course-close-opening > p { max-width: 900px; color: var(--ink-soft); font-size: 17px; line-height: 1.72; }
.course-close-certification { display: grid; gap: 8px; padding-top: 34px; padding-bottom: 34px; background: #F5F7F9; border-top: 0; border-left: 5px solid var(--signal); }
.course-close-certification span { color: var(--signal); font-size: 11px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.course-close-certification strong { max-width: 920px; color: var(--ink); font-size: clamp(20px,2.4vw,29px); line-height: 1.35; }
.course-close-part .section-heading { max-width: 930px; }
.course-close-part .section-heading > p:last-child { margin-top: 15px; color: var(--ink-soft); line-height: 1.7; }
.course-close-status-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.course-close-status-card { min-width: 0; margin: 0; padding: 24px; background: var(--paper-bright); border: 1px solid var(--line); }
.course-close-status-card legend { display: flex; gap: 12px; align-items: center; padding: 0 8px; color: var(--ink); }
.course-close-status-card legend span { color: var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.course-close-status-card legend strong { font-size: 18px; }
.course-close-status-card p { min-height: 52px; margin: 6px 0 20px; color: var(--ink-soft); font-size: 14px; line-height: 1.6; }
.course-close-status-card > label { display: grid; gap: 7px; color: var(--ink); font-size: 11px; font-weight: 700; }
.course-close-response-stack { display: grid; gap: 14px; max-width: 980px; margin-top: 30px; }
.course-close-response { display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 7px 18px; padding: 24px; background: #F5F7F9; border: 1px solid var(--line); }
.course-close-response:not(:has(> span)) { grid-template-columns: 1fr; }
.course-close-response > span { grid-row: 1 / span 2; color: var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.course-close-response > strong { font-size: 15px; line-height: 1.45; }
.course-close-response textarea { grid-column: 2; margin-top: 7px; }
.course-close-response:not(:has(> span)) textarea { grid-column: 1; }
.course-close-ratings { display: grid; gap: 14px; max-width: 980px; }
.course-close-rating { min-width: 0; margin: 0; padding: 24px; background: var(--paper-bright); border: 1px solid var(--line); }
.course-close-rating legend { padding: 0 8px; color: var(--ink); font-size: 17px; font-weight: 700; }
.course-close-rating-options { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 18px; }
.course-close-rating-options label { display: inline-flex; width: auto; align-items: center; gap: 8px; padding: 9px 12px; background: #F5F7F9; border: 1px solid var(--line); cursor: pointer; }
.course-close-rating-options input { width: 17px; min-height: 17px; margin: 0; accent-color: var(--signal); }
.course-close-rating > label { display: grid; gap: 7px; color: var(--ink); font-size: 11px; font-weight: 700; }
.course-close-after .reference-list { max-width: 980px; }
.course-close-rule { max-width: 980px; margin: 42px 0; }
.course-close-final-statement { max-width: 980px; margin: 0; color: var(--ink); font-size: clamp(20px,2.5vw,29px); font-weight: 700; line-height: 1.45; text-align: center; }
.course-close-submit { max-width: 980px; }
.course-close-submit-actions { display: flex; flex-direction: row !important; gap: 10px; }
.course-close-submit-actions .button { cursor: pointer; }
.course-close-submit-actions .button:disabled { cursor: not-allowed; }
.course-close-state-chip { align-self: start; padding: 8px 11px; color: var(--navy); background: var(--sand); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.course-close-state-chip[data-state="evaluation-in-progress"] { color: #FFFFFF; background: var(--signal); }
.course-close-state-chip[data-state="available"] { color: #FFFFFF; background: #00B39F; }
.course-close-debrief-state > div:last-child > p { max-width: 780px; color: var(--ink-soft); }
.course-close-debrief-sections { display: grid; gap: 1px; max-width: 980px; background: var(--line); border: 1px solid var(--line); }
.course-close-debrief-sections section { display: grid; grid-template-columns: 54px minmax(0,1fr); gap: 18px; padding: 24px; background: var(--paper-bright); }
.course-close-debrief-sections section > span { color: var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.course-close-debrief-sections h3 { margin: 0 0 8px; font-size: 20px; }
.course-close-debrief-sections p { margin: 0; color: var(--ink-soft); line-height: 1.68; }
.follow-up-scenario { max-width: 980px; padding: 0; }
.follow-up-scenario > p { margin: 0 0 18px; color: var(--ink-soft); font-size: 17px; line-height: 1.72; }
.follow-up-decision .course-close-response-stack { margin-top: 34px; }

/* Week 0 Operating Context uses the locked shell and participant-gated form. */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.operating-context-page .operating-context-experience { visibility: hidden; }
.operating-context-page.operating-context-access-open .operating-context-experience { visibility: visible; }
.operating-context-page.operating-context-access-locked .operating-context-experience { display: none; }
.operating-context-page.operating-context-access-open [data-operating-context-lock] { display: none; }
.operating-context-page input, .operating-context-page textarea { width: 100%; min-height: 46px; padding: 11px 13px; color: var(--ink); background: #FFFFFF; border: 1px solid #D9DFE5; border-radius: var(--radius-sm); font-size: 14px; line-height: 1.55; }
.operating-context-page textarea { resize: vertical; }
.operating-context-page input:focus, .operating-context-page textarea:focus { border-color: var(--signal); outline: 3px solid rgba(0,179,159,.14); }
.operating-context-opening { padding-bottom: 58px; }
.operating-context-opening > p { max-width: 980px; color: var(--ink-soft); font-size: 17px; line-height: 1.72; }
.operating-context-boundary { max-width: 980px; margin-top: 34px; padding: 26px 28px; background: #F5F7F9; border-left: 5px solid var(--navy-soft); }
.operating-context-boundary strong { display: block; margin-bottom: 7px; color: var(--ink); font-size: 20px; }
.operating-context-boundary p { margin: 0; color: var(--ink-soft); line-height: 1.68; }
.operating-context-selector fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.operating-context-selector .section-heading > p:last-child, .operating-context-guidance .section-heading > p:last-child, .operating-context-baseline .section-heading > p:last-child { margin-top: 15px; color: var(--ink-soft); line-height: 1.7; }
.context-option-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; max-width: 1100px; }
.context-option { position: relative; display: grid; grid-template-columns: 28px 38px minmax(0,1fr); gap: 14px; align-items: start; min-width: 0; padding: 24px; background: var(--paper-bright); border: 1px solid var(--line); cursor: pointer; }
.context-option:has(input:checked) { border-color: var(--signal); box-shadow: inset 0 0 0 2px var(--signal); }
.context-option input { width: 19px; min-height: 19px; margin: 3px 0 0; padding: 0; accent-color: var(--signal); }
.context-option-index { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; color: #FFFFFF; background: var(--navy-soft); font-size: 11px; font-weight: 700; }
.context-option > span:last-child { min-width: 0; }
.context-option strong { display: block; color: var(--ink); font-size: 17px; line-height: 1.35; }
.context-option small { display: block; margin-top: 8px; color: var(--ink-soft); font-size: 14px; line-height: 1.62; }
.context-selection-record { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; max-width: 1100px; margin-top: 18px; padding: 18px 20px; color: #FFFFFF; background: var(--navy-soft); }
.context-selection-record span { color: #D9DFE5; font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.context-selection-record strong { font-size: 15px; }
.operating-context-comparison { max-width: 100%; padding-right: max(clamp(28px, 6vw, 96px), calc((100% - 1420px) / 2 + clamp(28px, 6vw, 96px))); padding-left: max(clamp(28px, 6vw, 96px), calc((100% - 1420px) / 2 + clamp(28px, 6vw, 96px))); background: #F5F7F9; }
.context-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--line-dark); }
.context-table-wrap:focus { outline: 3px solid rgba(0,179,159,.14); outline-offset: 3px; }
.context-table-wrap table { width: 100%; min-width: 980px; border-collapse: collapse; table-layout: fixed; }
.context-table-wrap th, .context-table-wrap td { padding: 16px; text-align: left; vertical-align: top; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); font-size: 13px; line-height: 1.5; }
.context-table-wrap tr > *:last-child { border-right: 0; }
.context-table-wrap tbody tr:last-child > * { border-bottom: 0; }
.context-table-wrap thead th { color: #FFFFFF; background: var(--navy-soft); font-size: 11px; font-weight: 700; letter-spacing: .04em; }
.context-table-wrap thead th:first-child, .context-table-wrap tbody th { width: 16%; }
.context-table-wrap tbody th { color: var(--ink); background: #F5F7F9; font-weight: 700; }
.context-table-wrap tbody td { color: var(--ink-soft); background: var(--paper-bright); }
.operating-context-rules { color: #FFFFFF; background: var(--navy-soft); border-bottom: 0; }
.operating-context-rules .section-heading h2 { color: #FFFFFF; }
.operating-context-rules ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); max-width: 1080px; margin: 34px 0 0; padding: 0; list-style: none; border-top: 1px solid #64717B; }
.operating-context-rules li { position: relative; padding: 18px 24px 18px 44px; color: #F5F7F9; border-right: 1px solid #64717B; border-bottom: 1px solid #64717B; line-height: 1.62; }
.operating-context-rules li:nth-child(even) { border-right: 0; }
.operating-context-rules li::before { position: absolute; top: 25px; left: 20px; width: 8px; height: 8px; background: var(--signal); border-radius: 50%; content: ""; }
.context-tag-list { display: grid; max-width: 980px; margin: 34px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.context-tag-list li { display: grid; grid-template-columns: 130px minmax(0,1fr); gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.context-tag-list strong { color: var(--signal); font-size: 13px; }
.context-tag-list span { color: var(--ink-soft); line-height: 1.62; }
.context-situation { max-width: 980px; padding: 28px; color: #FFFFFF; background: var(--navy-soft); border-left: 5px solid var(--signal); }
.context-situation strong { display: block; margin-bottom: 9px; color: #00B39F; font-size: 11px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.context-situation p { margin: 0; color: #F5F7F9; font-size: 16px; line-height: 1.72; }
.operating-context-record { background: #F5F7F9; }
.context-record-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; max-width: 980px; }
.context-record-field { display: grid; gap: 8px; min-width: 0; padding: 22px; background: var(--paper-bright); border: 1px solid var(--line); }
.context-record-field strong { color: var(--ink); font-size: 14px; line-height: 1.45; }
.context-record-field:first-child { grid-column: 1 / -1; }
.context-record-field input[readonly] { color: var(--ink); background: #F5F7F9; font-weight: 700; }
.context-closing-statement { max-width: 980px; margin: 0; color: var(--ink); font-size: clamp(20px,2.5vw,29px); font-weight: 700; line-height: 1.45; }

/* Week 0 — Verify Before Commitment. Extends the locked course system. */
.verify-reference-page .verify-reference-experience { visibility: hidden; }
.verify-reference-page.verify-reference-access-open .verify-reference-experience { visibility: visible; }
.verify-reference-page.verify-reference-access-locked .verify-reference-experience { display: none; }
.verify-reference-page.verify-reference-access-open [data-verify-lock] { display: none; }
.verify-reference-page textarea { width: 100%; min-height: 46px; padding: 11px 13px; color: var(--ink); background: #FFFFFF; border: 1px solid #D9DFE5; border-radius: var(--radius-sm); font-size: 14px; line-height: 1.55; resize: vertical; }
.verify-reference-page textarea:focus { border-color: var(--signal); outline: 3px solid rgba(0,179,159,.14); }
.verify-opening { display: grid; gap: 30px; }
.verify-doctrine { max-width: 1080px; padding: 30px 32px; background: #F5F7F9; border-left: 5px solid var(--navy-soft); }
.verify-doctrine h2 { margin-bottom: 10px; font-size: clamp(26px,3vw,42px); line-height: 1.14; }
.verify-doctrine p, .verify-use-before, .verify-urgency p, .verify-final-commitment p { margin: 0; color: var(--ink-soft); font-size: 17px; line-height: 1.72; }
.verify-use-before { max-width: 1080px; }
.verify-step-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); max-width: 1100px; margin: 34px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.verify-step-grid li { display: grid; grid-template-columns: 48px minmax(0,1fr); gap: 16px; min-height: 176px; padding: 26px; background: var(--paper-bright); border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.verify-step-grid li > span { color: var(--signal); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.verify-step-grid h3 { margin-bottom: 8px; font-size: 20px; }
.verify-step-grid p { margin: 0; color: var(--ink-soft); line-height: 1.68; }
.verify-urgency { max-width: 1100px; margin-top: 32px; padding: 28px 30px; color: #FFFFFF; background: var(--navy-soft); border-left: 5px solid var(--signal); }
.verify-urgency h3 { margin-bottom: 8px; color: #FFFFFF; font-size: 24px; }
.verify-urgency p { color: #F5F7F9; }
.verify-checklist { max-width: 100%; background: #F5F7F9; }
.verify-domain-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); max-width: 1220px; margin-top: 36px; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.verify-domain { background: var(--paper-bright); border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.verify-domain:last-child { grid-column: 1 / -1; }
.verify-domain header { display: grid; grid-template-columns: 44px minmax(0,1fr); gap: 14px; align-items: center; min-height: 86px; padding: 20px 24px; color: #FFFFFF; background: var(--navy-soft); }
.verify-domain header span { color: #00B39F; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.verify-domain h3 { margin: 0; color: #FFFFFF; font-size: 21px; }
.verify-domain dl { margin: 0; }
.verify-domain dl div { padding: 20px 24px; border-top: 1px solid var(--line); }
.verify-domain dt { margin-bottom: 7px; color: var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.verify-domain dd { margin: 0; color: var(--ink-soft); line-height: 1.62; }
.verify-red-flags { color: #FFFFFF; background: var(--navy-soft); }
.verify-red-flags .section-heading h2 { color: #FFFFFF; }
.verify-red-flags ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); max-width: 1120px; margin: 34px 0 0; padding: 0; list-style: none; border-top: 1px solid #64717B; border-left: 1px solid #64717B; }
.verify-red-flags li { position: relative; padding: 22px 24px 22px 48px; color: #F5F7F9; border-right: 1px solid #64717B; border-bottom: 1px solid #64717B; line-height: 1.62; }
.verify-red-flags li::before { position: absolute; top: 29px; left: 22px; width: 9px; height: 9px; background: var(--signal); border-radius: 50%; content: ""; }
.verify-case-stack { display: grid; gap: 30px; max-width: 1080px; margin-top: 36px; }
.verify-case { padding: 30px; background: #F5F7F9; border: 1px solid #00B39F; }
.verify-case > header { display: grid; grid-template-columns: 70px minmax(0,1fr); gap: 18px; align-items: baseline; margin-bottom: 14px; }
.verify-case > header span { color: var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.verify-case h3 { margin: 0; font-size: 25px; }
.verify-case > p { max-width: 900px; color: var(--ink-soft); line-height: 1.7; }
.verify-case .course-close-response { background: var(--paper-bright); }
.verify-configuration { background: #F5F7F9; }
.verify-config-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; max-width: 1080px; margin-top: 34px; }
.verify-config-field { display: grid; gap: 10px; padding: 22px; background: var(--paper-bright); border: 1px solid var(--line); }
.verify-config-field strong { font-size: 14px; line-height: 1.5; }
.verify-config-field:last-child { grid-column: 1 / -1; }
.verify-final-commitment { max-width: 1080px; margin-top: 34px; padding: 28px 30px; background: #F5F7F9; border-left: 5px solid var(--navy-soft); }
.verify-final-commitment h3 { margin-bottom: 8px; font-size: 24px; }
.verify-source-note > p { max-width: 1080px; color: var(--ink-soft); line-height: 1.7; }
.verify-source-note ul { display: grid; gap: 10px; max-width: 1080px; margin: 28px 0; padding: 0; list-style: none; }
.verify-source-note li { display: grid; gap: 4px; padding: 16px 18px; background: var(--paper-bright); border: 1px solid var(--line); }
.verify-source-note li a { color: var(--navy-soft); font-weight: 700; }
.verify-source-note li span { overflow-wrap: anywhere; color: var(--muted); font-size: 11px; }
.verify-record-actions { max-width: 1080px; }
.verify-action-buttons { display: flex !important; flex-flow: row wrap !important; justify-content: flex-end; gap: 10px; }
.quick-reference-access { position: fixed; z-index: 32; right: 24px; bottom: 24px; display: inline-flex; align-items: center; gap: 10px; max-width: 260px; padding: 13px 16px; color: #FFFFFF; background: var(--navy-soft); border: 1px solid #64717B; border-left: 4px solid var(--signal); border-radius: var(--radius-sm); box-shadow: 0 14px 38px rgba(7,22,43,.24); font-size: 12px; font-weight: 700; line-height: 1.35; text-decoration: none; }
.quick-reference-access span { color: #00B39F; font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }
.quick-reference-access:hover, .quick-reference-access:focus-visible { color: #FFFFFF; background: #07162B; transform: translateY(-1px); }

/* Week 0 Diagnostic — one bundled baseline submission. */
.diagnostic-hero .lede { max-width: 760px; }
.diagnostic-opening { background: #F5F7F9; }
.diagnostic-baseline { max-width: 1080px; padding: 26px 28px; background: #F5F7F9; border-left: 5px solid var(--navy-soft); }
.diagnostic-baseline h2 { margin: 0 0 8px; font-size: 24px; }
.diagnostic-baseline p { margin: 0; color: var(--ink-soft); line-height: 1.68; }
.diagnostic-instructions { margin-top: 48px; }
.diagnostic-rules { display: grid; gap: 0; max-width: 1080px; margin: 30px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.diagnostic-rules li { position: relative; padding: 17px 20px 17px 46px; color: var(--ink-soft); border-bottom: 1px solid var(--line); line-height: 1.65; }
.diagnostic-rules li::before { position: absolute; top: 24px; left: 20px; width: 8px; height: 8px; background: var(--signal); border-radius: 50%; content: ""; }
.diagnostic-rule { max-width: 1080px; margin-top: 38px; }
.diagnostic-bundle-note { max-width: 920px; margin: 28px 0 0; color: var(--ink-soft); font-size: 17px; line-height: 1.65; }
.diagnostic-decision { border-top: 8px solid var(--paper); }
.diagnostic-decision:nth-of-type(even) { background: #F5F7F9; }
.diagnostic-decision-header { display: grid; grid-template-columns: 72px minmax(0,1fr); gap: 20px; max-width: 1080px; align-items: baseline; padding-bottom: 24px; border-bottom: 1px solid var(--line-dark); }
.diagnostic-decision-header > span { color: var(--signal); font-size: 11px; font-weight: 700; letter-spacing: .09em; }
.diagnostic-decision-header h2 { margin: 0; font-size: clamp(28px, 3.6vw, 45px); line-height: 1.08; }
.diagnostic-scenario { max-width: 980px; margin-top: 32px; }
.diagnostic-scenario > p { color: var(--ink-soft); font-size: 17px; line-height: 1.72; }
.diagnostic-scenario ul { display: grid; gap: 8px; margin: 20px 0 24px; padding-left: 24px; color: var(--ink-soft); line-height: 1.62; }
.diagnostic-scenario .diagnostic-prompt { color: var(--ink); font-weight: 700; }
.diagnostic-prospect { margin: 26px 0 30px; padding: 24px 28px; background: #F5F7F9; border-left: 5px solid var(--navy-soft); }
.diagnostic-prospect strong { display: block; margin-bottom: 8px; color: var(--navy-soft); font-size: 13px; letter-spacing: .04em; }
.diagnostic-prospect p { margin: 0; color: var(--ink); font-size: 17px; line-height: 1.65; }
.diagnostic-response { display: grid; gap: 10px; max-width: 980px; margin-top: 32px; color: var(--ink); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.diagnostic-response textarea { width: 100%; min-height: 190px; resize: vertical; padding: 15px 16px; color: var(--ink); background: #FFFFFF; border: 1px solid var(--line-dark); border-radius: var(--radius-sm); font-size: 15px; font-weight: 400; line-height: 1.6; letter-spacing: normal; text-transform: none; }
.diagnostic-response textarea:focus { border-color: var(--signal); outline: 3px solid rgba(0,179,159,.14); }
.diagnostic-submit-section { color: #FFFFFF; background: var(--navy-soft); }
.diagnostic-submit-section .section-heading h2, .diagnostic-submit-section .section-heading p { color: #FFFFFF; }
.diagnostic-submit-section .section-heading p { max-width: 920px; }
.diagnostic-after-submit { max-width: 920px; margin: 32px 0 0; color: #F5F7F9; font-size: 17px; line-height: 1.65; }
.diagnostic-submit-actions { max-width: 1080px; border-color: #64717B; }
.diagnostic-submit-actions strong { color: #FFFFFF; }
.diagnostic-submit-actions small { color: #D9DFE5; }
.diagnostic-submit-buttons { display: flex !important; flex-flow: row wrap !important; justify-content: flex-end; gap: 10px; }
.diagnostic-submit-actions .button-secondary { color: #FFFFFF; border-color: #64717B; }

/* Private Alpha acknowledgement and lightweight product-measurement hooks. */
.private-alpha-experience[aria-hidden="true"] { display: none; }
.private-alpha-access-open [data-private-alpha-lock] { display: none; }
.private-alpha-opening { background: #F5F7F9; }
.private-alpha-section:nth-of-type(even) { background: #F5F7F9; }
.private-alpha-table-wrap { max-width: 1180px; margin-top: 34px; overflow-x: auto; border: 1px solid var(--line-dark); background: var(--paper-bright); }
.private-alpha-table { width: 100%; min-width: 720px; border-collapse: collapse; }
.private-alpha-table th, .private-alpha-table td { padding: 18px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 14px; line-height: 1.55; text-align: left; vertical-align: top; }
.private-alpha-table thead th { color: #FFFFFF; background: var(--navy-soft); font-size: 10px; letter-spacing: .09em; text-transform: uppercase; }
.private-alpha-table tbody th { width: 22%; color: var(--ink); font-weight: 700; }
.private-alpha-table tr:last-child > * { border-bottom: 0; }
.private-alpha-table tr > *:last-child { border-right: 0; }
.private-alpha-list { display: grid; gap: 0; max-width: 1080px; margin: 30px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.private-alpha-list li { position: relative; padding: 18px 20px 18px 46px; color: var(--ink-soft); border-bottom: 1px solid var(--line); line-height: 1.65; }
.private-alpha-list li::before { position: absolute; top: 25px; left: 20px; width: 8px; height: 8px; background: var(--signal); border-radius: 50%; content: ""; }
.private-alpha-callout { max-width: 1080px; margin-top: 28px; padding: 26px 28px; background: #F5F7F9; border-left: 5px solid var(--navy-soft); }
.private-alpha-callout h3 { margin-bottom: 8px; font-size: 22px; }
.private-alpha-callout p { margin: 0; color: var(--ink-soft); line-height: 1.68; }
.private-alpha-ack { color: #FFFFFF; background: var(--navy-soft); }
.private-alpha-ack .section-heading h2, .private-alpha-ack .section-heading p { color: #FFFFFF; }
.private-alpha-checks { display: grid; gap: 10px; max-width: 1120px; margin-top: 34px; }
.private-alpha-check { display: grid; grid-template-columns: 22px minmax(0,1fr); gap: 14px; align-items: start; padding: 18px 20px; background: rgba(255,255,255,.06); border: 1px solid #64717B; color: #F5F7F9; line-height: 1.55; }
.private-alpha-check input { margin-top: 4px; accent-color: var(--signal); }
.private-alpha-identity { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 14px; max-width: 1120px; margin-top: 28px; }
.private-alpha-identity label, .private-alpha-choice legend { display: grid; gap: 9px; color: #F5F7F9; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.private-alpha-identity input { width: 100%; padding: 13px 14px; color: var(--ink); background: var(--paper-bright); border: 1px solid #64717B; border-radius: var(--radius-sm); font: inherit; }
.private-alpha-choice { max-width: 1120px; margin: 28px 0 0; padding: 0; border: 0; }
.private-alpha-choice legend { margin-bottom: 12px; }
.private-alpha-choice label, .alpha-choice-row label { display: inline-flex; gap: 9px; align-items: center; margin: 0 12px 10px 0; padding: 12px 14px; color: inherit; background: rgba(255,255,255,.06); border: 1px solid #64717B; border-radius: var(--radius-sm); font-size: 13px; font-weight: 700; }
.private-alpha-choice input, .alpha-choice-row input { width: 17px; min-height: 17px; margin: 0; padding: 0; accent-color: var(--signal); }
.private-alpha-decline { max-width: 1120px; margin-top: 18px; padding: 18px 20px; color: #FFFFFF; background: #00B39F; border-left: 5px solid var(--signal); }
.private-alpha-decline p { margin: 7px 0 0; color: #00B39F; line-height: 1.6; }
.private-alpha-submit { max-width: 1120px; margin-top: 30px; color: var(--ink); background: var(--paper-bright); }
.private-alpha-contact .decision-rule { max-width: 1080px; }
.private-alpha-contact .decision-rule div strong { display: block; margin-bottom: 7px; }
.course-close-permission-list { display: grid; gap: 12px; max-width: 1120px; margin-top: 34px; }
.course-close-permission { display: grid; grid-template-columns: minmax(230px,.8fr) minmax(360px,1.2fr); gap: 22px; align-items: center; margin: 0; padding: 20px 22px; background: var(--paper-bright); border: 1px solid var(--line); }
.course-close-permission h3 { margin: 0; font-size: 16px; }
.course-close-permission p { margin: 5px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.5; }
.course-close-permission fieldset { margin: 0; padding: 0; border: 0; }
.course-close-permission .alpha-choice-row { display: flex; flex-wrap: wrap; justify-content: flex-end; }
.course-close-permission .alpha-choice-row label { color: var(--ink); background: #F5F7F9; border-color: var(--line); }
.course-close-response-preference { display: grid; gap: 7px; grid-column: 2; margin-top: 10px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.course-close-response-preference select { width: min(280px,100%); padding: 11px 12px; color: var(--ink); background: var(--paper-bright); border: 1px solid var(--line-dark); border-radius: var(--radius-sm); font: inherit; text-transform: none; }
.alpha-checkpoint { border-top: 8px solid var(--paper); background: #F5F7F9; }
.alpha-checkpoint form { display: grid; gap: 18px; max-width: 980px; }
.alpha-checkpoint fieldset, .alpha-checkpoint > form > label { display: grid; gap: 12px; margin: 0; padding: 20px; background: var(--paper-bright); border: 1px solid var(--line); }
.alpha-checkpoint legend, .alpha-checkpoint label { color: var(--ink); font-weight: 700; }
.alpha-checkpoint textarea { width: 100%; margin-top: 9px; padding: 12px; color: var(--ink); background: #FFFFFF; border: 1px solid var(--line-dark); border-radius: var(--radius-sm); font: inherit; }
.alpha-scale { display: flex; flex-wrap: wrap; gap: 8px; }
.alpha-scale label, .alpha-checkpoint .alpha-choice-row label { color: var(--ink); background: #F5F7F9; border-color: var(--line); }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.decision-evidence-experience[aria-hidden="true"] { display: none; }
.decision-evidence-opening { background: #F5F7F9; }
.evidence-artifact-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; margin-top: 34px; }
.evidence-artifact-card { display: grid; align-content: start; gap: 18px; min-width: 0; padding: 26px; background: #F5F7F9; border: 1px solid var(--line); border-top: 5px solid #00B39F; }
.evidence-artifact-card.is-released { background: var(--paper-bright); border-top-color: var(--signal); }
.evidence-artifact-card header { display: grid; grid-template-columns: 40px minmax(0,1fr) auto; gap: 14px; align-items: start; }
.evidence-artifact-card header > span { display: grid; width: 38px; height: 38px; place-items: center; color: #FFFFFF; background: var(--navy-soft); border-radius: 50%; font-size: 11px; font-weight: 700; }
.evidence-artifact-card h3 { margin: 2px 0 0; font-size: 22px; line-height: 1.15; }
.evidence-artifact-card > p, .evidence-unreleased-copy { margin: 0; color: var(--ink-soft); line-height: 1.62; }
.evidence-state { max-width: 170px; padding: 7px 9px; color: var(--ink); background: #00B39F; border: 1px solid var(--line); border-radius: 999px; font-size: 10px; line-height: 1.25; text-align: center; }
.evidence-artifact-card dl { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--line); }
.evidence-artifact-card dl > div { padding: 15px 0; border-bottom: 1px solid var(--line); }
.evidence-artifact-card dt { margin-bottom: 5px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.evidence-artifact-card dd { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.55; }
.evidence-artifact-card dd pre { max-width: 100%; margin: 0; overflow: auto; color: var(--ink); font: inherit; white-space: pre-wrap; }
.evidence-artifact-card label, .evidence-capture-form > label, .evidence-product-check form > label { display: grid; gap: 8px; color: var(--ink); font-size: 13px; font-weight: 700; }
.evidence-artifact-card textarea, .evidence-capture-form textarea, .evidence-capture-form input[type="text"], .evidence-product-check textarea, .evidence-scorecard input { width: 100%; padding: 12px 13px; color: var(--ink); background: #FFFFFF; border: 1px solid var(--line-dark); border-radius: var(--radius-sm); font: inherit; line-height: 1.5; }
.evidence-index-capture { border-top: 8px solid var(--paper); }
.evidence-index-capture .button { margin-top: 24px; }
.evidence-product-check { background: #F5F7F9; }
.evidence-product-check form { display: grid; gap: 18px; max-width: 980px; }
.evidence-product-check fieldset, .evidence-product-check form > label { margin: 0; padding: 20px; background: var(--paper-bright); border: 1px solid var(--line); }
.evidence-product-check legend { padding: 0; color: var(--ink); font-weight: 700; }
.evidence-product-check .alpha-scale label, .evidence-product-check .alpha-choice-row label { color: var(--ink); background: #F5F7F9; border-color: var(--line); }
.evidence-record-actions { margin: 0; border-radius: 0; }
.evidence-capture-section { scroll-margin-top: 128px; border-top: 8px solid var(--paper); }
.evidence-time-note { max-width: 800px; padding: 14px 16px; color: var(--ink-soft); background: #F5F7F9; border-left: 4px solid var(--navy-soft); }
.evidence-capture-form { display: grid; gap: 18px; max-width: 1120px; }
.evidence-capture-form > label { padding: 20px; background: var(--paper-bright); border: 1px solid var(--line); }
.evidence-capture-form > fieldset { margin: 0; padding: 22px; background: var(--paper-bright); border: 1px solid var(--line); }
.evidence-capture-form > fieldset legend { color: var(--ink); font-weight: 700; }
.evidence-capture-form h3 { margin: 28px 0 0; padding-bottom: 10px; border-bottom: 1px solid var(--line-dark); font-size: 24px; }
.evidence-account-grid { display: grid; gap: 14px; }
.evidence-account-row { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; margin: 0; padding: 20px; background: var(--paper-bright); border: 1px solid var(--line); }
.evidence-account-row legend { padding: 0 8px; color: var(--navy-soft); font-weight: 700; }
.evidence-account-row label { display: grid; gap: 7px; color: var(--ink); font-size: 12px; font-weight: 700; }
.evidence-scorecard input { min-width: 130px; }
.evidence-scorecard th:first-child { width: 27%; }
.evidence-boundaries { background: var(--navy-soft); }
.evidence-boundaries h2, .evidence-boundaries p { color: #FFFFFF; }


@media (max-width: 1180px) {
  :root { --sidebar: 254px; }
  .hero { grid-template-columns: 1fr; }
  .position-card { max-width: 520px; }
  .unit-card { grid-template-columns: 76px minmax(0,1fr); }
  .unit-actions { grid-column: 2; flex-direction: row; align-items: center; justify-content: flex-start; border-top: 1px solid var(--line); border-left: 0; }
  .unit-actions .button { min-width: 160px; }
  .decision-slot { min-width: 190px; padding: 0 0 0 18px; border-top: 0; border-left: 1px solid var(--line); }
}

@media (max-width: 900px) {
  .course-sidebar { width: min(88vw, 320px); transform: translateX(-105%); transition: transform .25s ease; box-shadow: 24px 0 70px rgba(0,0,0,.25); }
  body.nav-open .course-sidebar { transform: translateX(0); }
  .nav-close { display: block; }
  .page-wrap { margin-left: 0; }
  .mobile-header { position: sticky; top: 0; z-index: 40; display: flex; height: 58px; align-items: center; justify-content: space-between; padding: 0 20px; color: #FFFFFF; background: var(--navy); border-bottom: 1px solid rgba(255,255,255,.08); }
  .mobile-brand { font-size: 13px; font-weight: 700; text-decoration: none; }
  .nav-toggle { padding: 7px 10px; color: #FFFFFF; background: transparent; border: 1px solid #64717B; border-radius: var(--radius-sm); font-size: 11px; font-weight: 700; }
  .nav-scrim { position: fixed; inset: 0; z-index: 45; background: rgba(7,22,43,.55); }
  body.nav-open { overflow: hidden; }
  body.nav-open .nav-scrim { display: block; }
  .hero { min-height: auto; padding-top: 80px; padding-bottom: 80px; }
  .section-rule, .diagnostic-layout, .desk-preview { grid-template-columns: 1fr; }
  .hold-panel, .followup-panel { grid-template-columns: 1fr; }
  .page-hero-grid { grid-template-columns: 1fr; }
  .release-summary { max-width: 520px; }
  .action-panel { grid-template-columns: 1fr; }
  .action-buttons { width: 100%; max-width: 440px; }
  .unit-jump-nav { top: 58px; justify-content: flex-start; }
  .lesson-section, .practice-section, .freight-decision-section { scroll-margin-top: 128px; }
  .unit-hero-grid { grid-template-columns: 1fr; }
  .unit-time-card { max-width: 480px; }
  .lesson-section { grid-template-columns: 68px minmax(0,1fr); gap: 30px; }
  .operating-loop-section, .before-move-on { padding-right: clamp(28px, 6vw, 96px); padding-left: clamp(28px, 6vw, 96px); }
  .desk-opening { grid-template-columns: 1fr; }
  .support-role-grid { grid-template-columns: 1fr; }
  .desk-work-grid { grid-template-columns: 1fr; }
  .desk-routine-form { grid-template-columns: 1fr; align-items: stretch; }
  .course-close-status-grid { grid-template-columns: 1fr; }
  .context-option-grid { grid-template-columns: 1fr; }
  .private-alpha-identity { grid-template-columns: 1fr; }
  .course-close-permission { grid-template-columns: 1fr; }
  .course-close-permission .alpha-choice-row { justify-content: flex-start; }
  .evidence-artifact-grid { grid-template-columns: 1fr; }
  .evidence-account-row { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .diagnostic-decision-header { grid-template-columns: 58px minmax(0,1fr); }
}

@media (max-width: 720px) {
  .hero { gap: 50px; padding: 64px 22px; }
  .hero h1 { font-size: clamp(40px, 12vw, 58px); }
  .content-section { padding: 64px 22px; }
  .page-hero { padding: 28px 22px 40px; }
  .breadcrumb { margin-bottom: 48px; }
  .page-hero h1 { font-size: clamp(38px, 11vw, 56px); }
  .split-heading { grid-template-columns: 1fr; margin-bottom: 32px; }
  .brief-grid { grid-template-columns: 1fr; }
  .brief-card { padding: 26px 0; }
  .brief-card + .brief-card { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .brief-card h3 { margin-top: 22px; }
  .help-panel, .help-strip { grid-template-columns: 1fr; gap: 30px; }
  .route-list li { grid-template-columns: 38px 1fr auto; gap: 10px; }
  .route-list small { max-width: 180px; }
  .action-panel > div:first-child { flex-direction: column; }
  .unit-card { grid-template-columns: 1fr; }
  .unit-index { min-height: 62px; flex-direction: row; gap: 8px; }
  .unit-index strong { font-size: 20px; }
  .unit-heading { flex-direction: column-reverse; gap: 14px; }
  .time-chip { align-items: flex-start; }
  .unit-actions { grid-column: 1; flex-direction: column; align-items: stretch; }
  .unit-actions .button { min-width: 0; }
  .decision-slot { padding: 14px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .desk-label { padding-bottom: 24px; border-bottom: 1px solid #64717B; }
  .sitting-card { grid-template-columns: 66px minmax(0,1fr); gap: 18px; }
  .sitting-action { grid-column: 2; padding: 0 20px 20px 0; text-align: left; }
  .site-footer { flex-direction: column; }
  .unit-hero { padding: 28px 22px 0; }
  .unit-hero h1 { font-size: clamp(40px, 12vw, 58px); }
  .unit-hero-grid { gap: 42px; padding-bottom: 58px; }
  .unit-jump-nav { padding-right: 12px; padding-left: 12px; }
  .lesson-section { grid-template-columns: 1fr; gap: 22px; padding: 64px 22px; }
  .lesson-label { padding-top: 0; }
  .role-list p { grid-template-columns: 1fr; gap: 5px; }
  .document-grid, .operating-loop { grid-template-columns: 1fr; }
  .operating-loop li:nth-child(odd) { padding-right: 0; border-right: 0; }
  .operating-loop li:nth-child(even) { padding-left: 0; }
  .economics-card { grid-template-columns: 1fr; }
  .economics-card div:nth-child(odd), .economics-card div:nth-child(even) { padding-right: 0; padding-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .economics-card div:last-child { border-bottom: 0; }
  .practice-section, .freight-decision-section, .unit-decision-rule { margin-right: 14px; margin-left: 14px; }
  .practice-header, .decision-header { flex-direction: column; }
  .practice-pairs fieldset { grid-template-columns: 30px 1fr; }
  .practice-pairs label { grid-column: 2; }
  .decision-submit { align-items: flex-start; flex-direction: column; }
  .decision-submit .button { width: 100%; }
  .diagnostic-decision-header { grid-template-columns: 1fr; gap: 8px; }
  .diagnostic-decision-header h2 { font-size: clamp(30px, 9vw, 42px); }
  .diagnostic-submit-buttons { width: 100%; }
  .diagnostic-submit-buttons .button { width: 100%; }
  .load-record-list, .comparison-grid, .response-columns, .response-columns.three { grid-template-columns: 1fr; }
  .load-record-list li:nth-child(odd), .load-record-list li:nth-child(even) { padding-right: 0; padding-left: 0; border-right: 0; }
  .classification-row, .calculation-row { grid-template-columns: 1fr; }
  .desk-instruction-list, .decision-category-list, .desk-decision-fields, .feedback-grid { grid-template-columns: 1fr; }
  .desk-instruction-list li:nth-child(odd) { padding-right: 22px; border-right: 0; }
  .decision-category-list li { min-height: 62px; }
  .desk-console { padding: 64px 22px; }
  .desk-console-header, .desk-brief-heading { flex-direction: column; }
  .desk-overnight-grid { grid-template-columns: 1fr; }
  .desk-clock { align-items: flex-start; }
  .desk-console-tools { align-items: flex-start; flex-direction: column; }
  .desk-event > header { grid-template-columns: 1fr; gap: 8px; }
  .desk-decision-fields label:first-child { grid-column: 1; }
  .desk-form-footer, .desk-record-heading { align-items: stretch; flex-direction: column; }
  .desk-form-footer .button, .desk-record-heading .button { width: 100%; }
  .desk-record-list article { grid-template-columns: 1fr; gap: 8px; }
  .closeout-form fieldset { grid-template-columns: 1fr; }
  .desk-close-fields, .desk-final-note { grid-template-columns: 1fr; }
  .course-close-submit-actions { width: 100%; flex-direction: column !important; }
  .course-close-submit-actions .button { width: 100%; }
  .operating-context-comparison { padding-right: 22px; padding-left: 22px; }
  .operating-context-rules ul { grid-template-columns: 1fr; }
  .operating-context-rules li { border-right: 0; }
  .context-record-grid { grid-template-columns: 1fr; }
  .context-record-field:first-child { grid-column: 1; }
  .verify-step-grid, .verify-domain-grid, .verify-red-flags ul, .verify-config-grid { grid-template-columns: 1fr; }
  .verify-domain:last-child, .verify-config-field:last-child { grid-column: 1; }
  .verify-case { padding: 22px 18px; }
  .verify-case > header { grid-template-columns: 1fr; gap: 6px; }
  .verify-action-buttons { width: 100%; flex-direction: column !important; }
  .verify-action-buttons .button { width: 100%; }
  .quick-reference-access { right: 14px; bottom: 14px; left: 14px; max-width: none; justify-content: center; }
  .private-alpha-table th, .private-alpha-table td { padding: 15px 16px; }
  .private-alpha-check { padding: 16px 14px; }
  .course-close-response-preference { grid-column: 2; }
  .evidence-artifact-card { padding: 22px 18px; }
  .evidence-artifact-card header { grid-template-columns: 38px minmax(0,1fr); }
  .evidence-state { grid-column: 2; justify-self: start; }
  .evidence-account-row { grid-template-columns: 1fr; padding: 18px 14px; }
}

@media (max-width: 480px) {
  .hero-actions .button { width: 100%; }
  .position-card { padding: 22px; }
  .section-rule { gap: 28px; }
  .decision-rule { grid-template-columns: 1fr; }
  .decision-rule span { width: 44px; height: 44px; }
  .work-steps li { grid-template-columns: 36px 1fr; gap: 12px; }
  .page-stepper { gap: 20px; }
  .status-toast { right: 12px; bottom: 12px; left: 12px; }
  .mindset-callout, .example-callout, .important-callout, .operating-rule, .lesson-takeaway, .regulatory-note, .worked-example, .request-card, .practice-brief blockquote { padding: 22px 20px; }
  .stage-card { padding: 24px 20px; }
  .carrier-options article { grid-template-columns: 36px 1fr; gap: 12px; padding: 18px 14px; }
  .carrier-options article > span { width: 32px; height: 32px; }
  .question-grid li { grid-template-columns: 34px 1fr; gap: 12px; padding: 20px 16px; }
  .practice-body, .decision-brief, .decision-form { padding-right: 20px; padding-left: 20px; }
  .sort-list li { grid-template-columns: 22px 32px 1fr; gap: 10px; }
  .sort-controls { grid-column: 3; }
  .sort-controls button { width: 40px; height: 36px; }
  .practice-save { align-items: flex-start; flex-direction: column; }
  .practice-save .button { width: 100%; }
  .practice-pairs fieldset { padding: 16px 12px; }
  .decision-form > label { grid-template-columns: 26px 1fr; padding: 18px 14px; }
  .desk-central-rule, .desk-tool-card, .desk-decision-form > header, .desk-decision-fields, .desk-record, .closeout-form { padding-right: 20px; padding-left: 20px; }
  .desk-event > header, .desk-event-body { padding-right: 20px; padding-left: 20px; }
  .desk-event-updates { padding-right: 20px; padding-left: 20px; }
  .desk-day-five-items, .desk-close-item { padding-right: 16px; padding-left: 16px; }
  .course-close-response { grid-template-columns: 26px minmax(0,1fr); padding: 18px 14px; }
  .course-close-rating { padding: 20px 16px; }
  .course-close-rating-options label { flex: 1 1 96px; }
  .course-close-debrief-sections section { grid-template-columns: 34px minmax(0,1fr); padding: 20px 16px; }
  .operating-context-boundary, .context-situation { padding: 22px 20px; }
  .context-option { grid-template-columns: 24px 34px minmax(0,1fr); gap: 10px; padding: 18px 14px; }
  .context-tag-list li { grid-template-columns: 1fr; gap: 6px; }
  .context-record-field { padding: 18px 14px; }
  .verify-doctrine, .verify-urgency, .verify-final-commitment { padding: 22px 20px; }
  .verify-step-grid li { grid-template-columns: 34px minmax(0,1fr); min-height: 0; padding: 20px 16px; }
  .verify-domain header { grid-template-columns: 34px minmax(0,1fr); padding: 18px 16px; }
  .verify-domain dl div { padding: 18px 16px; }
  .verify-red-flags li { padding-right: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

.applied-lab-route-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-top: -32px;
  background: var(--paper-bright);
  border: 1px solid var(--line);
}

.applied-lab-route-card h2 {
  margin: 6px 0 10px;
}

.applied-lab-route-card p:last-child {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

@media (max-width: 720px) {
  .applied-lab-route-card {
    grid-template-columns: 1fr;
    margin-top: -20px;
  }

  .applied-lab-route-card .button {
    width: 100%;
  }
}


/* Phase 1 brand integration: supplied artwork, approved minimums, no re-typesetting. */
.brand { display: block; width: 220px; min-width: 220px; line-height: 0; }
.brand-logo-sidebar { display: block; height: auto; }
.brand-logo-sidebar-wordmark { width: 220px; min-width: 220px; }
.brand-logo-sidebar-icon { display: none; width: 32px; height: 32px; }
.mobile-brand { display: flex; align-items: center; line-height: 0; text-decoration: none; }
.mobile-brand-logo { display: block; height: auto; }
.mobile-brand-logo-wordmark { width: 227px; min-width: 220px; }
.mobile-brand-logo-icon { display: none; width: 32px; height: 32px; }
.nav-toggle { min-width: 54px; }

@media (max-width: 1180px) and (min-width: 901px) {
  .brand-block { padding-right: 16px; padding-left: 16px; }
}

@media (max-width: 359px) {
  .brand, .brand-logo-sidebar-icon { width: 32px; min-width: 32px; }
  .brand-logo-sidebar-wordmark, .mobile-brand-logo-wordmark { display: none; }
  .brand-logo-sidebar-icon, .mobile-brand-logo-icon { display: block; }
}