:root {
  --ink: #183038;
  --ink-soft: #475b60;
  --navy: #10262e;
  --navy-2: #173842;
  --mint: #91e2cd;
  --mint-deep: #075e57;
  --cream: #f5f6f2;
  --white: #fff;
  --line: #d9e2df;
  --soft: #f0f4f1;
  --warm: #f0bb88;
  --shadow: 0 18px 54px rgba(11, 38, 43, 0.09);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
:focus-visible { outline: 3px solid #e39e48; outline-offset: 4px; }
a { color: inherit; }
.skip-link { position: fixed; left: 18px; top: -80px; z-index: 100; padding: 10px 14px; background: #fff; border: 2px solid #183038; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-shell { width: min(1430px, 100%); margin: 0 auto; }
.masthead { height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 36px; }
.brand { display: inline-flex; align-items: center; gap: 15px; font-size: 11px; font-weight: 800; letter-spacing: .105em; text-decoration: none; }
.brand-accent { color: #54726e; }
.brand-mark { position: relative; display: inline-flex; align-items: end; gap: 3px; width: 28px; height: 29px; transform: rotate(-12deg); }
.brand-mark span { display: block; width: 6px; background: #1c6f69; border-radius: 4px 4px 1px 1px; }
.brand-mark span:nth-child(1) { height: 11px; }
.brand-mark span:nth-child(2) { height: 20px; background: #4dbaab; }
.brand-mark span:nth-child(3) { height: 29px; background: #142f37; }
.build-pill { color: #4b6467; border: 1px solid #d3dfdc; padding: 8px 13px; background: #fff; border-radius: 99px; font-size: 10px; font-weight: 800; letter-spacing: .11em; white-space: nowrap; }
.experience-shell { display: grid; grid-template-columns: minmax(288px, 348px) minmax(0,1fr); min-height: 720px; background: var(--white); border: 1px solid #dce5e2; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.side-panel { background: radial-gradient(circle at 110% -5%, rgba(66,163,155,.35), transparent 42%), linear-gradient(160deg,#13303a 1%, #10262f 90%); color: #fff; display: flex; flex-direction: column; padding: 47px 39px 31px; }
.overline { font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.overline-light { color: #b5dbd4; }
.module-title { margin: 19px 0 3px; font-size: clamp(2.0rem, 2.8vw, 2.45rem); letter-spacing: -.065em; line-height: 1.04; font-weight: 730; }
.title-period { color: var(--mint); }
.module-subtitle { margin: 3px 0 0; color: var(--mint); font-size: 17px; font-weight: 620; }
.module-description { margin: 28px 0 17px; color: #d0e2de; line-height: 1.66; font-size: 15px; }
.sidebar-middle { margin-top: 24px; }
.side-separator { border-top: 1px solid #35535a; margin: 19px 0; }
.sidebar-label { margin: 0 0 5px; color: #b2dbd2; font-size: 10px; letter-spacing: .13em; font-weight: 800; }
.sidebar-copy { margin: 0; color: #e0eeea; font-size: 13px; line-height: 1.67; }
.objectives summary { display: flex; justify-content: space-between; list-style: none; color: #e5f0ef; font-weight: 650; cursor: pointer; font-size: 13px; }
.objectives summary::-webkit-details-marker { display: none; }
.objectives[open] summary span { transform: rotate(45deg); }
.objectives ol { color: #d7e5e2; padding-left: 20px; font-size: 12px; line-height: 1.55; }
.objectives li { margin-top: 7px; }
.sidebar-foot { margin-top: auto; padding-top: 35px; display: flex; align-items: start; gap: 12px; color: #b8d3d0; font-size: 11px; line-height: 1.6; }
.sidebar-foot p { margin: 0; }
.tiny-symbol { font-size: 29px; line-height: 1; color: var(--mint); }
.content-panel { min-width: 0; background: #fff; }
.screen { max-width: 860px; margin: 0 auto; padding: 42px clamp(25px, 5vw, 72px) 44px; }
.content-top { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 35px; }
.step-label { display: inline-flex; align-items: center; gap: 9px; font-size: 11px; color: var(--mint-deep); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.step-dot { width: 9px; height: 9px; border-radius: 50%; background: #2c988c; }
.step-meta { font-size: 12px; color: #65797a; font-weight: 600; }
.progress-track { width: 100%; height: 5px; background: #e5ece9; border-radius: 9px; overflow: hidden; margin: 0 0 39px; }
.progress-fill { height: 100%; background: linear-gradient(90deg,#23877b,#78cdb4); border-radius: inherit; transition: width .25s ease; }
.page-title { font-size: clamp(30px, 3.5vw, 44px); letter-spacing: -.049em; line-height: 1.14; font-weight: 730; margin: 0 0 16px; }
.page-subtitle { font-size: 16px; line-height: 1.75; color: var(--ink-soft); margin: 0 0 27px; max-width: 670px; }
.eyebrow { color: #0a6c63; text-transform: uppercase; font-size: 11px; font-weight: 800; letter-spacing: .12em; margin: 0 0 12px; }
.prose { font-size: 15px; color: var(--ink-soft); line-height: 1.68; }
.prose p { margin: 0 0 13px; }
.dialogue-group { margin: 25px 0; display: grid; gap: 12px; }
.speech { padding: 17px 19px; border-radius: 13px; background: #f2f5f4; border: 1px solid #e6eeeb; }
.speech.maya { background: #f3f6f1; border-left: 4px solid #6eae91; }
.speech.manager { background: #eef6f4; border-left: 4px solid #3e9287; }
.speaker { display: flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #345f5c; margin-bottom: 9px; }
.avatar { display: inline-grid; place-items: center; width: 29px; height: 29px; border-radius: 50%; background: #dbe6dd; color: #264e42; font-size: 12px; letter-spacing: 0; }
.manager .avatar { background: #d1e9e2; }
.speech p { font-size: 15px; line-height: 1.67; margin: 0 0 9px; }
.speech p:last-child { margin-bottom: 0; }
fieldset { min-width: 0; padding: 0; margin: 0; border: 0; }
legend { font-weight: 730; font-size: 19px; letter-spacing: -.018em; margin-bottom: 16px; }
.choice-grid { display: grid; gap: 11px; }
.choice { position: relative; display: flex; align-items: start; gap: 13px; padding: 17px 18px; border: 1.5px solid #dce5e1; border-radius: 13px; background: #fff; cursor: pointer; transition: border-color .15s, background .15s, box-shadow .15s; }
.choice:hover { border-color: #89b8ac; background: #f8fbf9; }
.choice:has(input:checked) { border-color: #12796f; background: #edf9f5; box-shadow: inset 0 0 0 1px #12796f; }
.choice:has(input:focus-visible) { outline: 3px solid #e39e48; outline-offset: 3px; }
.choice input { flex: 0 0 auto; width: 18px; height: 18px; margin: 4px 0 0; accent-color: #0d766c; }
.choice-copy { display: block; }
.choice-name { font-weight: 760; display: block; font-size: 14px; margin-bottom: 5px; }
.choice-quote { font-size: 14px; line-height: 1.65; color: #3c5458; display: block; }
.navigation { margin-top: 29px; display: flex; align-items: center; gap: 12px; justify-content: space-between; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 14px 19px; border-radius: 10px; border: 1px solid transparent; font-size: 13px; font-weight: 790; min-height: 47px; }
.btn-primary { background: #14363b; color: #fff; }
.btn-primary:not(:disabled):hover { background: #206055; }
.btn-primary:disabled { opacity: .47; }
.btn-secondary { background: #fff; color: #20474a; border-color: #cbdad6; }
.btn-secondary:hover { background: #f2f7f4; }
.btn-minimal { border: 0; background: transparent; color: #365a5a; padding-left: 0; }
.btn-minimal:hover { color: #0a655b; text-decoration: underline; }
.arrow { font-size: 17px; line-height: .9; }
.hint { margin-top: 12px; color: #59716f; font-size: 12px; }
.note { display: flex; align-items: start; gap: 13px; border: 1px solid #cbe3da; background: #f1faf5; padding: 17px 18px; border-radius: 13px; margin: 24px 0; }
.note-icon { color: #0e7063; font-size: 23px; font-weight: 800; line-height: 1; }
.note strong { font-size: 14px; display: block; margin-bottom: 4px; }
.note p { font-size: 14px; color: #395859; margin: 0; line-height: 1.65; }
.tracker { margin: 20px 0 30px; border: 1px solid #dce6e1; border-radius: 13px; overflow: hidden; }
.tracker-head { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 14px 18px; background: #eaf1ee; font-size: 11px; font-weight: 800; letter-spacing: .07em; color: #3a6360; }
.tracker-row { display: grid; grid-template-columns: 90px 1fr; padding: 14px 18px; border-top: 1px solid #e7edeb; gap: 12px; font-size: 13px; line-height: 1.5; }
.tracker-id { font-weight: 800; color: #2e5351; }
.small-status { display: block; color: #687c7b; font-size: 12px; margin-top: 2px; }
.label-tag { display: inline-block; font-size: 11px; letter-spacing: .04em; font-weight: 800; color: #856138; background: #fff3e4; border-radius: 30px; padding: 4px 9px; }
.recapture { background: #f2f5f2; padding: 18px; border-radius: 14px; border: 1px solid #e2e9e5; margin: 22px 0; }
.recapture h3 { margin: 0 0 12px; font-size: 15px; }
.recapture p { margin: 9px 0; font-size: 14px; line-height: 1.65; }
.learning-key { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 28px 0; }
.learning-key div { padding: 14px; border: 1px solid #d8e4df; border-radius: 12px; background: #f6faf8; }
.learning-key strong { display: block; font-size: 12px; margin-bottom: 7px; color: #1f5750; }
.learning-key span { font-size: 12px; line-height: 1.5; color: #536c68; }
.preview-lock { border: 1px dashed #98b8ad; border-radius: 13px; padding: 23px; background: #f7faf8; margin-top: 25px; }
.preview-lock h3 { font-size: 18px; margin: 0 0 8px; }
.preview-lock p { color: #475f5c; margin: 0; font-size: 14px; line-height: 1.65; }
.scene-art { height: 151px; position: relative; border-radius: 16px; overflow: hidden; background: radial-gradient(circle at 79% 31%,rgba(110,217,196,.22),transparent 38%), linear-gradient(125deg,#1c4b51,#0f2c35); margin-bottom: 29px; }
.art-label { position: absolute; top: 19px; left: 22px; color: #c6e7df; font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.art-card { position: absolute; width: 137px; height: 70px; border-radius: 10px; background: #f8fdf9; padding: 12px; box-shadow: 0 12px 20px rgba(0,0,0,.16); }
.art-card i { display: block; height: 5px; background: #d1e2db; border-radius: 10px; margin: 8px 0; }
.art-card i:nth-child(1) { width: 32%; background: #75b6a7; }
.art-card i:nth-child(2) { width: 88%; }
.art-card i:nth-child(3) { width: 62%; }
.art-1 { top: 54px; right: 24%; transform: rotate(-12deg); }
.art-2 { top: 37px; right: 7%; transform: rotate(8deg); }
.intro-cards { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 33px; }
.intro-cards span { font-size: 12px; padding: 6px 11px; border-radius: 99px; border: 1px solid #d8e5df; color: #36615a; background: #f3f8f4; font-weight: 650; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 15px; color: #637674; padding: 18px 36px 25px; font-size: 11px; }
@media(max-width: 940px) { .side-panel { padding: 33px 25px 25px; } .experience-shell { grid-template-columns: 280px minmax(0,1fr); } .screen { padding: 35px 27px; } .module-title { font-size: 2.45rem; } }
@media(max-width: 735px) { .masthead { padding: 17px 18px; height: auto; flex-wrap: wrap; } .build-pill { font-size: 9px; } .experience-shell { border-radius: 0; grid-template-columns: 1fr; min-height: auto; } .side-panel { padding: 24px 23px; } .sidebar-middle, .sidebar-foot, .module-description { display: none; } .module-title { font-size: 28px; letter-spacing: -.04em; margin: 9px 0 2px; } .module-title br { display: none; } .module-subtitle { font-size: 13px; } .screen { padding: 29px 22px 36px; } .content-top { margin-bottom: 20px; } .progress-track { margin-bottom: 25px; } .learning-key { grid-template-columns: 1fr; } .site-footer { padding: 20px; flex-wrap: wrap; } }
@media(max-width: 420px) { .brand { font-size: 10px; } .brand-mark { width: 18px; } .build-pill { padding: 5px 9px; } .tracker-row { grid-template-columns: 64px 1fr; } .choice { padding: 15px 13px; } .navigation .btn-primary { width: 100%; } .navigation .btn-secondary { order: 2; } }
@media(prefers-reduced-motion:reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }

/* Programmatically focused scene headings announce navigation without a large visual frame. */
.page-title:focus { outline: none; }

/* Build 0.2: reduce pre-scenario instructional scaffolding and prioritize the conversation. */
.sidebar-middle { margin-top: 2px; }
.module-description { margin: 18px 0 8px; }
.module-title { letter-spacing: -.055em; }
.intro-title { font-size: clamp(37px, 4.7vw, 56px); margin-bottom: 5px; }
.intro-deck { margin: 0 0 27px; font-size: 19px; color: #0c6e64; font-weight: 700; }
.intro-context { display: flex; gap: 14px; align-items: start; background: #f2f7f4; border: 1px solid #e0ebe6; border-radius: 13px; padding: 17px 19px; max-width: 620px; }
.intro-context p { margin: 0; font-size: 15px; line-height: 1.65; color: #345554; }
.context-dot { display: inline-block; flex: 0 0 auto; width: 9px; height: 9px; background: #21867a; border-radius: 50%; margin-top: 8px; }
.choice-name { min-width: 24px; margin: 0; padding-top: 1px; }
.choice-copy { display: flex; align-items: baseline; gap: 7px; }
.choice-quote { font-size: 15px; }
.case-notes { margin: 17px 0 24px; border: 1px solid #dbe7e3; border-radius: 12px; background: #fafcfb; }
.case-notes summary { padding: 13px 17px; font-size: 13px; font-weight: 750; color: #275854; cursor: pointer; }
.case-notes summary:focus-visible { outline-offset: 3px; }
.case-hint { font-size: 11px; font-weight: 500; color: #667d79; margin-left: 7px; }
.case-notes dl { border-top: 1px solid #e1e9e6; padding: 5px 17px 0; margin: 0; }
.case-notes dl div { padding: 9px 0; display: grid; grid-template-columns: 74px 1fr; gap: 12px; border-bottom: 1px solid #e7eeeb; }
.case-notes dt { font-size: 12px; color: #215f57; font-weight: 750; }
.case-notes dd { font-size: 12px; line-height: 1.6; color: #4d6460; margin: 0; }
.case-caveat { font-size: 11px; line-height: 1.55; color: #687e78; margin: 10px 17px 14px; }
@media (max-width:735px) {
  .intro-title { font-size: clamp(32px, 8vw, 44px); }
  .intro-deck { font-size: 16px; margin-bottom: 19px; }
  .choice-copy { gap: 5px; }
}

/* Build 0.3: situational notes live in the left rail, not between dialogue and decisions. */
.sidebar-notes { margin-top: 24px; }
.sidebar-notes .case-notes { margin: 0; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.25); color: #eff9f6; }
.sidebar-notes .case-notes summary { color: #fff; padding: 14px 15px; }
.sidebar-notes .case-hint { color: #c9ded9; }
.sidebar-notes .case-notes dl { border-color: rgba(255,255,255,.18); padding: 4px 15px 0; }
.sidebar-notes .case-notes dl div { display: block; border-color: rgba(255,255,255,.13); }
.sidebar-notes .case-notes dt { color: #a7e1d5; margin-bottom: 4px; }
.sidebar-notes .case-notes dd, .sidebar-notes .case-caveat { color: #e0f0eb; }
.sidebar-notes .case-caveat { margin: 12px 15px; }
@media(max-width:735px) {
  .sidebar-notes { margin-top: 12px; }
  .sidebar-notes .case-notes { max-width: 100%; }
}

/* Build 0.4: training framing and a second character, no visual-theme overhaul. */
.intro-summary { max-width: 690px; margin-bottom: 24px; }
.intro-learning { display: grid; grid-template-columns: .85fr 1.15fr; gap: 13px; margin: 16px 0 18px; }
.intro-learning > div { border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; background: #f8faf8; }
.intro-learning h2 { font-size: 14px; letter-spacing: -.01em; margin: 0 0 9px; color: #164b48; }
.intro-learning p, .intro-learning li { margin: 0; font-size: 13px; line-height: 1.65; color: #475e5d; }
.intro-learning ul { padding-left: 19px; margin: 0; }
.intro-learning li + li { margin-top: 5px; }
.principle-line { margin: 16px 0 18px; padding: 14px 18px; border-left: 4px solid #65a99b; background: #f1f7f4; border-radius: 0 10px 10px 0; }
.principle-line strong { display: block; font-size: 12px; color: #265b53; margin-bottom: 3px; }
.principle-line p { margin: 0; font-size: 14px; color: #344e4d; }
.intro-context-line { color: #3c5957; font-size: 13px; line-height: 1.6; margin: 0 0 8px; }
.speech.devon { background: #f6f4f1; border-left: 4px solid #b59b83; }
.speech.devon .avatar { background: #e7ddd0; color: #5f4a37; }
.speech.devon .speaker { color: #71553d; }
.delivery-cue { font-size: 13px !important; font-style: italic; color: #63716d; padding-top: 4px; }
.cue-standalone { margin: 2px 0 18px; }
@media(max-width:735px) {
  .intro-learning { grid-template-columns: 1fr; gap: 10px; }
  .intro-learning > div { padding: 15px 17px; }
}

/* Build 0.5: deliberate optional follow-up after process-first conversation. */
.followup-prompt { border:1px solid #d9e5e0; background:#f5f9f6; border-radius:13px; padding:17px 19px; margin:25px 0 12px; }
.followup-prompt p {margin:0 0 5px; font-size:14px; line-height:1.6;}
.followup-prompt p:last-child {margin-bottom:0; color:#506966;}
.followup-actions { display:flex; gap:12px; flex-wrap:wrap; justify-content:flex-end; }
@media(max-width:650px) { .followup-navigation {align-items:stretch;} .followup-actions {width:100%; flex-direction:column-reverse;} .followup-actions .btn {width:100%;} }
/* Build 0.6: outcomes, decision review, complete case reveal, and job aid. */
.outcome-story { margin: 12px 0 24px; border-radius: 17px; background: linear-gradient(135deg,#f1f6f3,#f9faf8); border: 1px solid #d9e6df; padding: 25px 27px; }
.outcome-story p { font-size: 16px; line-height: 1.8; margin: 0 0 15px; }
.outcome-story p:last-child { margin-bottom: 0; }
.outcome-detail { border-left: 4px solid #76b2a1; padding: 9px 0 9px 19px; margin: 25px 0 10px; }
.outcome-detail strong { display: block; color: #285c53; font-size: 12px; margin-bottom: 4px; text-transform: uppercase; letter-spacing: .07em; }
.outcome-detail p { margin: 0; color: #405956; font-size: 14px; line-height: 1.7; }
.reflection-grid { display: grid; gap: 12px; margin: 24px 0 30px; }
.reflection-item { display: flex; align-items: start; gap: 19px; border-radius: 14px; padding: 20px 22px; background: #f9fbf9; border: 1px solid #dbe7e2; }
.reflection-index { font-size: 13px; font-weight: 800; color: #218276; letter-spacing: .07em; padding-top: 4px; }
.reflection-item h3, .case-reveal h3, .perspectives h3, .takeaway-steps h3, .download-panel h3 { margin: 0 0 5px; font-size: 16px; letter-spacing: -.015em; }
.reflection-item p, .case-reveal p, .perspectives p, .takeaway-steps p, .download-panel p { font-size: 14px; color: #455d5b; line-height: 1.7; margin: 0; }
.case-reveal { display: grid; gap: 11px; margin: 23px 0 29px; }
.case-reveal article { display: flex; gap: 19px; padding: 20px; border: 1px solid #dae6e0; border-radius: 14px; }
.incident-tag { font-size: 14px; font-weight: 830; color: #147164; background: #e6f4ee; border-radius: 9px; min-width: 65px; align-self: start; text-align: center; padding: 9px 8px; }
.perspectives { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 11px; margin-bottom: 26px; }
.perspectives article { border-radius: 14px; background: #f3f6f2; padding: 18px; }
.perspectives h3 { color: #205e55; }
.principle-reveal { border-left: 4px solid #205e55; padding: 18px 22px; background: #f1f7f3; border-radius: 0 13px 13px 0; }
.principle-reveal h3 { margin: 0 0 6px; color: #1d5d54; font-size: 15px; }
.principle-reveal p { font-size: 15px; line-height: 1.75; margin: 0; }
.takeaway-steps { display: grid; gap: 13px; margin: 24px 0; }
.takeaway-steps article { display: flex; gap: 17px; border: 1px solid #d8e6de; background: #fafcf9; border-radius: 14px; padding: 20px; }
.takeaway-steps article > span { color: #187366; background: #e3f3eb; border-radius: 9px; font-size: 14px; font-weight: 810; padding: 7px; height: fit-content; }
.takeaway-steps .sample-line { color: #1a645c; font-weight: 650; font-style: italic; margin-top: 11px; }
.download-panel { display: flex; gap: 18px; align-items: center; justify-content: space-between; border-radius: 14px; padding: 20px; background: #edf5f0; margin: 22px 0; flex-wrap: wrap; }
.download-panel .btn { text-decoration: none; }
.ethics-note { color: #526865; font-size: 12px; line-height: 1.65; margin-top: 22px; }
.completion-actions { display: flex; justify-content: space-between; gap: 13px; align-items: center; margin-top: 30px; flex-wrap: wrap; }
@media(max-width: 790px) { .perspectives { grid-template-columns: 1fr; } }
@media(max-width: 550px) { .case-reveal article { padding: 15px; gap: 12px; } .incident-tag { min-width: 51px; font-size: 12px; } .reflection-item { padding: 16px; gap: 12px; } .download-panel .btn, .completion-actions .btn-primary { width: 100%; } }

/* Progressive evidence notes and direct-quote decision debrief (v0.7) */
.sidebar-notes .case-notes dd p { margin: 0 0 8px; }
.sidebar-notes .case-notes dd p:last-child { margin-bottom: 0; }
.reflection-body { flex: 1; min-width: 0; }
.reflection-body h3 { margin-bottom: 12px; }
.reflection-label { color: #266a61 !important; font-size: 11px !important; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; margin: 0 0 5px !important; }
.reflection-quote { margin: 0 0 12px; padding: 10px 14px; border-left: 3px solid #70a79c; background: #eff6f3; color: #243c3a; font-size: 13px; line-height: 1.65; border-radius: 0 7px 7px 0; }
.reflection-reaction { margin: 0 0 6px !important; }
.reflection-impact { margin: 0 !important; }
.reflection-reaction strong, .reflection-impact strong { color: #1e554f; }
.reflection-followup { padding-top: 16px; margin-top: 15px; border-top: 1px solid #dbe7e2; }
