@charset "UTF-8";
:root {
  --paper: #f7f5ed;
  --card: #fffefa;
  --green: #194f40;
  --deep: #123e32;
  --ink: #263d35;
  --muted: #69776d;
  --line: #d9dfd3;
  --wash: #edf1e6;
  --sage: #dbe5d0;
  --accent: #ad5d31;
  --peach: #f2e2cc;
  --radius: 16px;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 20px/1.8 var(--sans); -webkit-font-smoothing: antialiased; }
button, input, textarea, select { font: inherit; color: inherit; }
button, summary, select { cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button:disabled { opacity: .48; cursor: default; }
a { color: var(--green); text-decoration-thickness: 1px; text-underline-offset: 5px; }
a:hover { color: var(--accent); }
img, svg { max-width: 100%; }
img { display: block; height: auto; }
svg { vertical-align: middle; }
.icon { flex: 0 0 auto; width: 20px; height: 20px; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.45; text-wrap: balance; }
h1 { letter-spacing: -.045em; }
h2 { font-size: clamp(30px, 3.2vw, 42px); letter-spacing: -.035em; }
h3 { font-size: 26px; letter-spacing: -.02em; }
h4 { font-size: 22px; }
p { margin-bottom: 1.05em; }
p:last-child { margin-bottom: 0; }
ul, ol { padding-left: 1.5em; }
li + li { margin-top: .42em; }
strong { font-weight: 650; }
pre { font-family: var(--sans); white-space: pre-wrap; overflow-wrap: anywhere; word-break: normal; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 4px; }
::selection { background: #ead7b9; color: var(--deep); }
.wrap { width: min(1280px, 100%); margin-inline: auto; padding-inline: 48px; }
.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; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 100; padding: 10px 20px; background: var(--green); color: white; }
.skip-link:focus { top: 12px; }
.muted { color: var(--muted); }
.keep-together { white-space: nowrap; }
.eyebrow, .section-kicker { display: block; color: var(--accent); font-size: 14px; font-weight: 700; letter-spacing: .12em; margin-bottom: 16px; }
.tag { display: inline-flex; align-items: center; padding: 4px 11px; border-radius: 5px; background: var(--wash); color: var(--green); font-size: 14px; line-height: 1.6; font-weight: 650; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 50px; padding: 10px 20px; border: 1px solid #b8c7b9; border-radius: 7px; background: transparent; color: var(--green); text-decoration: none; font-size: 18px; font-weight: 650; line-height: 1.5; transition: background .16s, border-color .16s, color .16s; }
.button:hover { color: var(--deep); border-color: var(--green); background: var(--wash); }
.button-primary { background: var(--green); border-color: var(--green); color: white; }
.button-primary:hover { color: white; background: var(--deep); border-color: var(--deep); }
.button-small { min-height: 44px; padding: 8px 14px; font-size: 16px; }
.button-quiet { border-color: transparent; background: transparent; }
.button-quiet:hover { border-color: var(--line); }
.site-header { position: sticky; top: 0; z-index: 30; background: #f7f5edf5; border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { min-height: 82px; width: min(1380px, 100%); margin: auto; padding: 14px 48px; display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; color: var(--green); text-decoration: none; font-size: 17px; font-weight: 700; line-height: 1.45; }
.brand small { display: block; font-weight: 450; font-size: 11px; color: var(--muted); letter-spacing: .1em; }
.brand-mark { display: inline-grid; place-items: center; width: 35px; height: 37px; background: var(--green); color: var(--paper); border-radius: 9px; font-size: 17px; }
.brand-mark svg { width: 21px; height: 21px; }
.site-nav { display: flex; align-items: center; gap: 24px; font-size: 15px; }
.site-nav a { text-decoration: none; white-space: nowrap; }
.site-nav .nav-projection { border: 1px solid #bdcabc; padding: 8px 14px; border-radius: 6px; }
#menu-toggle { display: none; }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .9fr); gap: 72px; align-items: center; padding-top: 60px; padding-bottom: 60px; }
.hero-copy h1 { font-size: clamp(42px, 4.4vw, 62px); font-weight: 650; line-height: 1.25; margin-bottom: 26px; color: var(--green); }
.hero-copy > p { color: var(--muted); max-width: 600px; font-size: 21px; line-height: 1.9; }
.hero-copy > .eyebrow { color: var(--accent); font-size: 13px; line-height: 1.6; }
.hero-copy > .hero-description { font-size: 20px; line-height: 1.8; color: #516a59; }
.hero-copy > .hero-subtitle { font-size: 17px; line-height: 1.85; }
.hero-copy > .hero-speaker { font-size: 18px; color: var(--green); margin: -10px 0 18px; }
.hero-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; color: var(--muted); font-size: 15px; margin: 25px 0; }
.hero-meta span + span::before { content: "·"; padding-right: 20px; color: #9ca995; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.course-access { display: flex; align-items: center; gap: 20px; margin-top: 28px; padding: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
.course-qr { display: block; flex: 0 0 240px; background: white; border-radius: 6px; }
.course-qr img { width: 240px; height: auto; border-radius: 6px; }
.course-access > div { min-width: 0; }
.course-access h2 { margin-bottom: 8px; font-size: 23px; letter-spacing: -.02em; }
.course-access p { margin-bottom: 10px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.course-short-url { font-size: 17px; font-weight: 650; overflow-wrap: anywhere; }
@media (max-width: 1100px) {
  .course-access { flex-direction: column; align-items: center; text-align: center; }
  .course-qr { flex-basis: auto; }
}
.hero-art { position: relative; isolation: isolate; min-height: 440px; padding: 42px 28px 55px; border: 1px solid #d6dfcc; border-radius: 24px; background: #e6edda; overflow: hidden; }
.hero-art::before, .hero-art::after { content: ""; position: absolute; border: 1px solid #cbd6bf; border-radius: 50%; width: 420px; height: 420px; z-index: -1; top: 38px; left: 20px; }
.hero-art::after { width: 340px; height: 340px; top: 80px; left: 60px; }
.art-label { display: inline-block; position: relative; color: #5e7457; font-size: 12px; letter-spacing: .13em; margin-bottom: 22px; }
.paper-card { position: relative; padding: 30px 28px 25px; margin: 0 9px; background: var(--card); border: 1px solid #e2e5d7; border-radius: 5px; box-shadow: 0 18px 32px #3c59391a; transform: rotate(-3deg); }
.paper-kicker { display: block; font-size: 11px; letter-spacing: .1em; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 20px; }
.paper-title { font-size: 26px; line-height: 1.5; font-weight: 650; margin-bottom: 18px; color: var(--green); }
.paper-row { display: flex; align-items: center; gap: 10px; font-size: 15px; padding-block: 8px; border-bottom: 1px solid #e6e9df; }
.paper-row span:first-child { color: #5f7d53; }
.paper-footer { font-size: 11px; color: var(--muted); margin-top: 18px; }
.art-note { position: absolute; right: 10px; bottom: 49px; padding: 13px 20px; max-width: 220px; transform: rotate(5deg); background: #eed7b8; color: #775837; border-radius: 3px; box-shadow: 0 5px 15px #55603b0b; font-size: 14px; }
.art-note strong { display: block; }
.art-flow { position: relative; display: flex; justify-content: space-between; gap: 8px; color: #5a7050; font-size: 12px; margin-top: 28px; }
.hero-art:has(.paper-back) { min-height: 495px; padding: 25px 24px 28px; }
.hero-art .art-label { display: flex; justify-content: space-between; gap: 12px; font-size: 11px; }
.paper-back { position: absolute; top: 80px; left: 25px; width: 72%; padding: 22px; transform: rotate(-9deg); background: #f3f3e6; }
.paper-back .paper-title { font-size: 20px; margin-bottom: 12px; }
.paper-back > p:last-child { font-size: 16px; line-height: 2; color: #819077; }
.paper-front { margin: 103px 0 0 31px; padding: 25px 23px 21px; transform: rotate(3deg); }
.paper-front .paper-title { font-size: 24px; }
.paper-front .paper-row { justify-content: space-between; gap: 12px; font-size: 13px; }
.paper-front .paper-row strong { font-size: 14px; }
.paper-front .paper-footer { font-size: 11px; }
.paper-front .paper-footer .icon { width: 14px; height: 14px; }
.hero-art:has(.paper-back) .art-note { right: 6px; bottom: 59px; font-size: 12px; padding: 9px 14px; }
.hero-art:has(.paper-back) .art-flow { margin-top: 25px; }
.section-block { padding-block: 70px; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; margin-bottom: 32px; }
.section-heading h2 { margin-bottom: 13px; }
.section-heading p, .section-intro { color: var(--muted); max-width: 820px; }
.section-heading > div { flex: 1 1 54%; }
.section-heading > .section-intro { flex: 1 1 42%; max-width: 510px; font-size: 18px; padding-top: 32px; }
.section-heading .section-kicker { color: var(--accent); }
.section-intro { margin-bottom: 32px; }
.outcomes, .prep-grid, .assistant-grid, .template-grid, .download-grid { display: grid; gap: 20px; }
.outcomes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.outcome-card { padding: 26px 28px; border-top: 2px solid var(--green); background: var(--wash); border-radius: 0 0 10px 10px; }
.outcome-card h3 { font-size: 23px; margin-bottom: 12px; }
.outcome-card h2 { font-size: 24px; margin-bottom: 13px; }
.outcomes.wrap { padding-bottom: 60px; }
.outcome-card p { font-size: 18px; color: #5d6f60; }
.outcome-card > span, .outcome-number { display: block; font-size: 13px; color: var(--accent); margin-bottom: 14px; font-weight: 650; }
.agenda { padding-bottom: 60px; }
.tool-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.tool-card { display: flex; flex-direction: column; padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); text-decoration: none; overflow-wrap: anywhere; }
.tool-card h3 { font-size: 24px; margin-bottom: 24px; }
.tool-card .eyebrow { font-size: 13px; letter-spacing: .04em; }
.tool-card .text-link { margin-top: auto; font-size: 16px; }
.tool-note { margin-top: 22px; font-size: 16px; }
.prompt-principles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; list-style: none; padding: 0; margin: 0 0 26px; }
.prompt-principles li { margin: 0; padding: 22px; background: var(--wash); border-radius: 10px; }
.prompt-principles h3 { font-size: 22px; margin-bottom: 12px; }
.prompt-principles p { font-size: 18px; }
.prompt-comparison { display: grid; grid-template-columns: 1fr 2fr; gap: 20px; margin-bottom: 26px; }
.prompt-comparison > div { padding: 24px; border: 1px solid var(--line); border-radius: 12px; }
.prompt-comparison h3 { font-size: 22px; }
.prompt-example { margin-top: 18px; }
.steps.skill-pace { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.skill-intro { margin: 26px 0; padding: 28px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.skill-downloads { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-block: 22px; }
.skill-steps { margin-block: 24px; }
@media (max-width: 1100px) {
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prompt-principles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .tool-grid, .prompt-principles, .prompt-comparison { grid-template-columns: 1fr; }
  .skill-intro { padding: 22px; }
}
.outcome-card .agenda-duration { color: var(--green); margin-bottom: 12px; font-size: 16px; }
.agenda-duration strong { font-size: 42px; line-height: 1; font-weight: 550; letter-spacing: -.04em; }
.outcome-card > .text-link { font-size: 16px; }
.pace-note { margin: 24px 0 0; padding: 22px 26px; border: 1px solid var(--line); border-radius: 10px; font-size: 18px; color: var(--muted); }
.pace-note p { margin-bottom: 10px; }
.pace-note .text-link { font-size: 16px; }
.history-timeline { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 30px; list-style: none; padding: 0; margin: 0; }
.history-timeline li { margin: 0; border-top: 1px solid #b7c9af; }
.history-timeline a { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 24px 0; text-decoration: none; font-size: 21px; }
.timeline-year { grid-column: 1 / -1; font-size: 34px; line-height: 1.3; color: var(--accent); font-variant-numeric: tabular-nums; }
.timeline-arrow { color: var(--muted); }
.group-timing { text-align: right; }
.group-timing small, .chapter-time small { display: block; }
.chapter-sources { font-size: 16px; color: var(--muted); overflow-wrap: anywhere; }
.chapter-sources > span { font-weight: 650; }
.source-library { display: grid; gap: 14px; font-size: 18px; overflow-wrap: anywhere; }
.source-library > span { display: none; }
.qa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
.qa-grid li { font-size: 20px; }
.prep-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.prep-card { padding: 26px; border: 1px solid var(--line); background: var(--card); border-radius: var(--radius); font-size: 18px; }
.prep-card h3 { font-size: 23px; }
.prep-card ul { margin-bottom: 0; }
.fiction-note { border-left: 3px solid #c69b62; background: #f2eadb; padding: 16px 20px; margin: 25px 0; border-radius: 0 8px 8px 0; color: #725c3e; font-size: 17px; }
.course-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 48px; align-items: start; }
.course-sidebar { position: sticky; top: 111px; max-height: calc(100vh - 135px); overflow: auto; padding-right: 10px; }
.course-sidebar nav { display: grid; gap: 5px; }
.course-sidebar > h3, .course-sidebar > p { font-size: 15px; color: var(--muted); }
.course-sidebar a { display: flex; align-items: start; gap: 10px; padding: 10px 13px; font-size: 15px; text-decoration: none; line-height: 1.65; border-radius: 6px; }
.course-sidebar a:hover, .course-sidebar a.is-current { background: var(--wash); color: var(--green); }
.course-sidebar a span { flex: 1; }
.course-sidebar a .nav-index { flex: 0 0 20px; font-size: 13px; padding-top: 2px; color: #93a087; font-variant-numeric: tabular-nums; }
.course-sidebar a small { color: var(--muted); font-size: 12px; white-space: nowrap; }
.course-sidebar a span small { display: block; padding-top: 3px; }
.sidebar-note { margin-top: 26px; border-top: 1px solid var(--line); padding: 21px 12px 0; font-size: 14px; color: var(--muted); }
.sidebar-note strong { color: var(--green); }
.sidebar-note p { margin-top: 8px; }
.sidebar-note .text-link { display: inline-flex; font-size: 13px; padding: 0; gap: 7px; }
.course-sidebar .button { margin-top: 24px; justify-content: center; }
.course-main { min-width: 0; font-size: 22px; }
.course-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.course-search { flex: 1 1 320px; position: relative; }
.course-search input, input#course-search { width: 100%; padding: 13px 18px; background: var(--card); border: 1px solid #bcc9ba; border-radius: 8px; font-size: 18px; min-height: 52px; }
#course-search { padding-right: 43px; }
#clear-search { position: absolute; right: 7px; top: 6px; width: 40px; height: 40px; border: 0; background: transparent; font-size: 25px; color: var(--muted); border-radius: 5px; }
#clear-search:hover { background: var(--wash); }
.expand-actions { display: flex; gap: 3px; }
.course-toolbar .button { padding-inline: 12px; font-size: 15px; }
#search-count { color: var(--muted); margin: 8px 0 30px; font-size: 15px; }
.course-group + .course-group { margin-top: 42px; }
.group-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin-bottom: 17px; }
.group-heading h3, .group-heading h2 { font-size: 24px; margin: 0; color: var(--green); }
.group-heading h3 > span { font-size: 14px; font-weight: 450; color: #8a9d7d; margin-right: 13px; }
.group-heading > span, .group-heading small { font-size: 14px; color: var(--muted); white-space: nowrap; }
.chapter { border: 1px solid var(--line); background: var(--card); border-radius: 11px; margin: 12px 0; overflow: clip; scroll-margin-top: 108px; }
.chapter > summary { display: flex; align-items: flex-start; gap: 16px; padding: 22px 23px; list-style: none; line-height: 1.55; font-weight: 650; }
.chapter > summary::-webkit-details-marker { display: none; }
.chapter > summary::after { content: "+"; font-size: 23px; line-height: 1.4; font-weight: 400; color: var(--muted); margin-left: auto; flex: 0 0 18px; }
.chapter[open] > summary::after { content: "−"; }
.chapter > summary:hover { background: #f3f5ed; }
.chapter > summary > span { min-width: 0; }
.chapter > summary .chapter-number { color: #8a9b80; font-size: 16px; line-height: 2; font-variant-numeric: tabular-nums; }
.chapter > summary .chapter-heading { flex: 1; }
.chapter > summary .chapter-title { display: block; }
.chapter > summary > .chapter-title { flex: 1; }
.chapter > summary .chapter-time { font-size: 13px; font-weight: 450; white-space: nowrap; color: var(--muted); padding-top: 6px; }
.chapter > summary .chapter-toggle { display: none; }
.chapter > summary .chapter-lead { display: block; font-size: 16px; font-weight: 400; color: var(--muted); margin-top: 6px; }
.chapter > summary small, .chapter > summary .chapter-duration, .chapter > summary .chapter-meta { font-size: 14px; font-weight: 400; color: var(--muted); white-space: nowrap; padding-top: 4px; }
.chapter-body { padding: 0 26px 28px; border-top: 1px solid var(--line); }
.chapter-body > :first-child { margin-top: 24px; }
.chapter-goal { color: var(--green); font-weight: 600; }
.chapter-body h4 { margin: 30px 0 14px; }
.chapter-body ul { margin-block: 18px; }
.example { border: 1px solid #dce3d2; border-radius: 9px; background: var(--wash); padding: 20px 22px; margin: 24px 0; }
.example h4, .example strong:first-child { color: var(--green); }
.example > h4 { margin-top: 0; font-size: 15px; font-weight: 650; letter-spacing: .035em; }
.example pre { font-size: 20px; line-height: 1.8; margin-bottom: 0; }
.activity { background: #f4eadb; border-radius: 9px; padding: 20px 22px; margin: 24px 0; }
.activity > span, .activity .activity-label { display: block; font-size: 13px; letter-spacing: .08em; color: #8d673e; font-weight: 650; margin-bottom: 9px; }
.activity h4 { margin: 0 0 10px; }
.activity p { margin: 0; }
.chapter-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 26px; padding-top: 18px; font-size: 16px; }
.chapter-actions a { text-decoration: none; }
.practice-card { border: 1px solid var(--line); background: var(--card); padding: 35px; margin-top: 24px; border-radius: var(--radius); font-size: 22px; scroll-margin-top: 104px; }
.practice-header { display: flex; align-items: start; gap: 18px; flex-wrap: wrap; margin-bottom: 22px; }
.practice-header > div { flex: 1; min-width: 240px; }
.practice-header h3 { margin-bottom: 10px; font-size: 29px; }
.practice-header p { color: var(--muted); font-size: 18px; }
.practice-header .tag { margin-top: 4px; }
.steps { padding-left: 1.4em; margin: 22px 0; }
.steps li::marker { color: var(--accent); font-weight: 650; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; list-style: none; padding: 0; counter-reset: steps; margin: 28px 0; }
.steps li { margin: 0; padding: 16px 18px; background: var(--wash); border-radius: 8px; counter-increment: steps; font-size: 16px; }
.steps li::before { content: "0" counter(steps); display: block; color: #849974; font-size: 12px; margin-bottom: 8px; }
.steps li strong, .steps li span { display: block; }
.steps li span { color: var(--muted); font-size: 13px; margin-top: 3px; }
.step-label { font-size: 18px; color: var(--accent); margin: 35px 0 15px; }
.copy-block { margin: 24px 0; border: 1px solid #cad7c3; border-radius: 10px; overflow: hidden; background: #f2f5ed; }
.copy-toolbar { display: flex; justify-content: space-between; gap: 14px; align-items: center; padding: 10px 18px; border-bottom: 1px solid #d6e0cd; color: #52694b; font-size: 15px; font-weight: 650; }
.copy-toolbar .button { flex-shrink: 0; font-size: 16px; }
.copy-toolbar h4 { margin: 0; font-size: 16px; line-height: 1.6; letter-spacing: 0; }
.copy-download { padding: 10px 20px; border-top: 1px solid #d6e0cd; font-size: 15px; }
.text-link { display: inline-flex; align-items: center; gap: 7px; }
.copy-text { font-size: 20px; line-height: 1.9; padding: 22px 24px; margin: 0; max-height: 470px; overflow: auto; scrollbar-color: #b3c2ac transparent; }
.checklist { list-style: none; padding-left: 0; }
.checklist li { position: relative; padding-left: 29px; }
.checklist li::before { content: "✓"; position: absolute; top: 0; left: 0; color: #577646; font-weight: 650; }
.reference { margin-top: 25px; border-top: 1px solid var(--line); }
.reference > summary { font-size: 19px; padding: 19px 0; color: var(--green); font-weight: 650; }
.reference > div { padding-bottom: 12px; }
.reference-body > .copy-text { background: var(--wash); border-radius: 8px; margin-bottom: 16px; }
.reference p, .reference li { font-size: 20px; }
.assistant-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.assistant-grid .copy-block { margin-block: 0; }
.assistant-grid .full-width { grid-column: 1 / -1; }
.assistant-actions { margin: 20px 0 36px; }
.assistant-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; list-style: none; padding: 0; margin: 0 0 28px; counter-reset: assistant; }
.assistant-steps li { counter-increment: assistant; font-size: 18px; padding: 23px; border: 1px solid var(--line); border-radius: 11px; background: var(--card); margin: 0; }
.assistant-steps li::before { content: "0" counter(assistant); display: block; font-size: 13px; color: var(--accent); margin-bottom: 12px; }
.resource-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 28px; min-width: 0; }
.resource-card h3 { font-size: 26px; margin-top: 16px; }
.resource-card p, .resource-card li { font-size: 18px; }
.resource-card .copy-text { font-size: 18px; padding: 18px; max-height: 330px; }
.resource-card .copy-toolbar { flex-wrap: wrap; padding-inline: 13px; }
.resource-card details { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 12px; }
.resource-card summary { font-size: 18px; color: var(--green); font-weight: 600; }
.resource-card > summary { list-style: none; }
.resource-card > summary::-webkit-details-marker { display: none; }
.resource-card > summary p { font-weight: 400; color: var(--muted); }
.resource-card > summary .text-link { font-size: 15px; }
.resource-card > summary .eyebrow { margin-bottom: 10px; }
.resource-card > summary h3 { margin-top: 0; }
.resource-body { padding-top: 15px; }
.template-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.template-grid { align-items: start; }
.practice-section, .toolbox-section, .downloads-section { background: #eef1e7; }
.download-grid { margin-top: 25px; }
.download-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.download-card { display: flex; flex-direction: column; align-items: start; padding: 27px; border: 1px solid var(--line); background: var(--card); border-radius: var(--radius); }
.download-card h3 { font-size: 23px; margin-bottom: 14px; }
.download-card p { font-size: 17px; color: var(--muted); margin-bottom: 24px; }
.download-card .button, .download-card > a:last-child { margin-top: auto; }
.empty-state { border: 1px dashed #bbc9b4; padding: 35px; text-align: center; border-radius: 12px; color: var(--muted); }
.action-card { padding: 32px; border-radius: var(--radius); background: var(--green); color: var(--card); }
.action-card h3 { color: white; }
.action-card p { color: #d8e2d6; }
.action-card .copy-block { color: var(--ink); }
.action-card > .copy-text { padding: 0; margin: 18px 0 25px; font-size: 20px; }
.action-card > .button { color: white; border-color: #769582; }
.action-card > .button:hover { background: #2c6654; }
.quiz-card { max-width: 900px; margin-inline: auto; border: 1px solid #d5dfcc; padding: 36px; border-radius: 20px; background: var(--card); }
#quiz-counter { font-size: 15px; color: var(--muted); letter-spacing: .04em; margin-bottom: 20px; }
#quiz-title { font-size: 16px; color: var(--accent); font-weight: 650; margin: 0 0 12px; }
#quiz-question { font-size: 26px; line-height: 1.7; margin-bottom: 24px; }
.quiz-options { display: grid; gap: 12px; }
.quiz-option { width: 100%; display: flex; gap: 15px; align-items: start; padding: 17px 20px; border: 1px solid #cbd7c4; border-radius: 9px; background: transparent; color: var(--ink); text-align: left; font-size: 20px; line-height: 1.7; }
.quiz-option:hover:not(:disabled) { background: var(--wash); border-color: #829875; }
.quiz-option-letter { flex-shrink: 0; color: #738569; font-size: 16px; font-weight: 650; line-height: 2.1; }
.quiz-option.is-correct { background: #e8f1df; border-color: #6b8f59; opacity: 1; }
.quiz-option.is-wrong { background: #f7ede0; border-color: #c49a65; }
.quiz-option:disabled { opacity: .65; }
.quiz-feedback { border-left: 3px solid #bf8c4d; background: #f7eddf; border-radius: 0 8px 8px 0; padding: 17px 20px; margin-top: 22px; font-size: 20px; }
.quiz-feedback:empty { display: none; }
.quiz-feedback.is-correct { border-left-color: #73955e; background: #edf3e4; }
.quiz-card .quiz-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 25px; }
#quiz-next, #quiz-restart { margin-top: 20px; }
.quiz-result { text-align: center; padding: 20px 0; }
#quiz-score { font-size: clamp(29px, 4vw, 44px); color: var(--green); letter-spacing: -.035em; font-weight: 650; line-height: 1.5; margin-block: 22px; }
.site-footer { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; padding-block: 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.site-footer p { margin-bottom: 8px; }
.site-footer a { white-space: nowrap; }
.site-footer > .wrap { width: 100%; position: relative; }
.site-footer > .wrap > a { display: inline-block; margin-top: 13px; }
#copy-status, #presentation-status { position: fixed; z-index: 80; left: 50%; bottom: 25px; transform: translateX(-50%); padding: 14px 22px; width: max-content; max-width: min(620px, calc(100% - 32px)); background: var(--deep); color: white; box-shadow: 0 7px 25px #183c3024; border-radius: 9px; font-size: 16px; line-height: 1.6; }
#copy-status:empty { display: none; }
dialog { max-width: min(720px, calc(100% - 32px)); border: 1px solid var(--line); border-radius: 14px; padding: 30px; background: var(--card); color: var(--ink); }
dialog::backdrop { background: #19392f70; backdrop-filter: blur(3px); }
dialog h2 { font-size: 25px; }
dialog p { font-size: 18px; }
#copy-fallback-text { display: block; width: 100%; min-height: 260px; margin: 20px 0; padding: 16px; border: 1px solid #b5c5ad; border-radius: 7px; background: var(--paper); resize: vertical; font-size: 18px; line-height: 1.7; }
.presentation-body, .presentation-page { background: var(--paper); }
.presentation-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; padding: 18px 42px; border-bottom: 1px solid var(--line); }
.presentation-header > a:last-child { font-size: 15px; text-decoration: none; }
.slide { padding: 45px 60px 135px; min-height: calc(100vh - 76px); }
.slide-inner { max-width: 1240px; margin-inline: auto; }
.slide-eyebrow { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 28px; color: var(--accent); font-size: 16px; letter-spacing: .07em; }
.slide-eyebrow > span:last-child { color: var(--muted); }
.slide-heading { margin-bottom: 25px; }
.slide h1 { font-size: clamp(35px, 3.5vw, 54px); font-weight: 650; color: var(--green); line-height: 1.35; margin-bottom: 20px; }
.slide-goal { color: var(--muted); font-size: clamp(20px, 2vw, 28px); line-height: 1.7; }
.slide-points { list-style: none; padding: 0; margin: 22px 0; font-size: clamp(23px, 2.3vw, 33px); line-height: 1.7; }
.slide-points li { padding-left: 30px; position: relative; }
.slide-points li::before { content: ""; position: absolute; left: 1px; top: .71em; width: 9px; height: 9px; border-radius: 3px; background: #98ac80; }
.slide-points li + li { margin-top: .5em; }
.slide-example, .slide-activity { margin-top: 26px; padding: 22px 28px; border-radius: 10px; background: var(--wash); font-size: clamp(20px, 1.8vw, 25px); line-height: 1.7; }
.slide-example pre { margin: 0; }
.slide-activity { background: #f2e7d7; }
.slide-activity > span, .slide-activity > strong:first-child { display: block; color: #896540; font-size: 14px; margin-bottom: 8px; }
.slide-resource { margin-top: 22px; display: flex; align-items: center; gap: 15px; flex-wrap: wrap; font-size: 18px; }
.slide .hero-meta { margin-top: 24px; }
.presentation-controls { position: fixed; bottom: 0; left: 0; right: 0; z-index: 25; background: #f7f5edf8; border-top: 1px solid var(--line); backdrop-filter: blur(14px); }
.presentation-controls-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 78px; padding: 14px 30px; }
.presentation-hint { font-size: 13px; color: var(--muted); }
.slide-navigation { display: flex; align-items: center; justify-content: center; gap: 12px; }
.presentation-controls .button { min-height: 44px; padding: 9px 15px; font-size: 15px; }
#slide-select { max-width: 340px; width: min(28vw, 340px); padding: 9px 12px; background: var(--card); border: 1px solid #c7d2c0; border-radius: 6px; font-size: 15px; min-height: 44px; }
#slide-counter { font-size: 14px; color: var(--muted); white-space: nowrap; }
#fullscreen { display: inline-flex; align-items: center; gap: 7px; padding: 9px 12px; background: transparent; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; min-height: 44px; }
.presentation-progress { height: 3px; background: #e4e9dd; }
#slide-progress { display: block; height: 3px; background: var(--green); transition: width .2s ease; }
.presentation-body .presentation-controls { position: static; display: flex; gap: 12px; align-items: center; border: 0; background: none; backdrop-filter: none; }
.presentation-body .presentation-header { position: relative; }
.presentation-footer { position: fixed; bottom: 3px; left: 0; right: 0; z-index: 25; display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 74px; padding: 13px 42px; background: #f7f5edf8; border-top: 1px solid var(--line); backdrop-filter: blur(14px); }
.presentation-help { color: var(--muted); font-size: 13px; margin: 0; }
.presentation-body > .presentation-progress { position: fixed; bottom: 0; left: 0; right: 0; z-index: 26; }
.slide-columns { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 40px; align-items: start; }
.slide-columns .slide-points { font-size: clamp(23px, 2.1vw, 30px); margin-top: 5px; }
.slide-columns .slide-example { margin: 0; font-size: 21px; }
.slide-columns .slide-example .eyebrow { font-size: 13px; }
.slide-activity h2 { font-size: 14px; font-weight: 650; color: #896540; margin: 0 0 8px; }
.slide-columns .slide-activity { font-size: 20px; margin-top: 23px; }
.slide-duration { display: inline-block; font-size: 15px; color: var(--muted); margin-left: 12px; white-space: nowrap; }
.slide-sources { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); overflow-wrap: anywhere; }
@media (min-width: 1450px) {
  .hero { padding-top: 96px; padding-bottom: 96px; }
  .hero-art { min-height: 465px; }
}
@media (max-width: 1100px) {
  .wrap { padding-inline: 32px; }
  .header-inner { padding-inline: 32px; }
  .site-nav { gap: 16px; font-size: 14px; }
  .hero { gap: 38px; }
  .hero-copy h1 { font-size: 48px; }
  .hero-art { min-height: 414px; padding-inline: 20px; }
  .paper-card { padding-inline: 21px; margin-inline: 2px; }
  .course-layout { grid-template-columns: 195px minmax(0, 1fr); gap: 30px; }
  .course-sidebar a { padding-inline: 8px; font-size: 14px; }
  .prep-grid, .download-grid { gap: 14px; }
  .prep-card, .download-card { padding: 22px; }
  .presentation-hint { display: none; }
  .presentation-controls-inner { justify-content: center; }
  .slide { padding-inline: 42px; }
  .paper-front { margin-left: 15px; padding-inline: 18px; }
  .paper-front .paper-title { font-size: 21px; }
  .paper-front .paper-row { font-size: 12px; }
  .paper-front .paper-row strong { font-size: 12px; }
  .paper-front .paper-footer { font-size: 10px; }
  .slide-columns { gap: 25px; }
  .slide-columns .slide-example { font-size: 19px; }
}
@media (max-width: 850px) {
  body { font-size: 19px; }
  .header-inner { flex-wrap: wrap; gap: 0; min-height: 76px; padding-block: 16px; }
  #menu-toggle { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 7px 12px; border: 1px solid #b9c8b3; border-radius: 6px; background: transparent; font-size: 15px; }
  .site-nav { display: none; flex-basis: 100%; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding-top: 20px; }
  .site-nav.is-open { display: flex; }
  .hero { grid-template-columns: 1fr 1fr; gap: 24px; padding-block: 55px; }
  .hero-copy h1 { font-size: 39px; }
  .hero-copy > p { font-size: 18px; }
  .hero-meta { font-size: 13px; gap: 5px 12px; }
  .hero-meta span + span::before { padding-right: 12px; }
  .hero-art { min-height: 380px; padding: 28px 16px 52px; }
  .paper-title { font-size: 22px; }
  .paper-row { font-size: 13px; }
  .art-note { font-size: 12px; bottom: 44px; }
  .hero-actions .button { font-size: 16px; padding-inline: 15px; }
  .section-block { padding-block: 52px; }
  .outcomes { gap: 14px; }
  .outcome-card { padding: 21px; }
  .outcome-card h3 { font-size: 21px; }
  .outcome-card p { font-size: 16px; }
  .prep-grid { grid-template-columns: 1fr; }
  .prep-card { padding: 25px; }
  .course-layout { grid-template-columns: 1fr; gap: 24px; }
  .course-sidebar { position: static; max-height: none; padding: 0; }
  .course-sidebar nav { display: flex; gap: 7px; flex-wrap: wrap; }
  .course-sidebar a { border: 1px solid var(--line); background: var(--card); padding: 8px 12px; font-size: 14px; }
  .course-sidebar > .button, .course-sidebar > p, .course-sidebar > h3 { display: none; }
  .sidebar-note { display: none; }
  .course-sidebar a span small { display: inline; padding-left: 10px; }
  .course-sidebar a .nav-index { display: none; }
  .course-main { font-size: 21px; }
  .assistant-grid { gap: 16px; }
  .resource-card { padding: 23px; }
  .resource-card h3 { font-size: 23px; }
  .download-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .slide { padding: 35px 32px 125px; }
  .presentation-header { padding-inline: 28px; }
  .slide h1 { font-size: 38px; }
  .slide-points { font-size: 26px; }
  .hero-art:has(.paper-back) { min-height: 450px; padding-inline: 17px; }
  .paper-front { margin-left: 8px; padding-inline: 16px; }
  .paper-front .paper-kicker { font-size: 9px; }
  .paper-front .paper-title { font-size: 19px; }
  .paper-front .paper-row { display: block; }
  .paper-front .paper-row span { margin-right: 8px; }
  .paper-back { left: 16px; }
  .section-heading { gap: 24px; }
  .section-heading > .section-intro { font-size: 17px; padding-top: 28px; }
  .assistant-steps { gap: 13px; }
  .assistant-steps li { padding: 19px; font-size: 17px; }
  .presentation-footer { padding-inline: 28px; }
  .presentation-help { font-size: 11px; max-width: 200px; }
  .slide-columns { grid-template-columns: 1fr; gap: 25px; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 88px; }
  body { font-size: 18px; }
  .wrap { padding-inline: 20px; }
  .header-inner { padding-inline: 20px; min-height: 72px; }
  .brand { font-size: 15px; gap: 9px; }
  .brand-mark { width: 31px; height: 34px; }
  .brand small { font-size: 10px; }
  .site-nav { font-size: 15px; gap: 12px 18px; padding-bottom: 4px; }
  .hero { grid-template-columns: 1fr; gap: 32px; padding-top: 42px; padding-bottom: 42px; }
  .eyebrow, .section-kicker { font-size: 12px; margin-bottom: 14px; }
  .hero-copy h1 { font-size: 42px; line-height: 1.28; margin-bottom: 20px; }
  .hero-copy > p { font-size: 18px; line-height: 1.85; }
  .hero-copy > .eyebrow { font-size: 12px; }
  .hero-copy > .hero-description { font-size: 19px; }
  .hero-copy > .hero-subtitle { font-size: 17px; }
  .hero-meta { margin-block: 21px; font-size: 14px; }
  .hero-actions { gap: 9px; margin-top: 24px; }
  .hero-actions .button { flex: 1 1 auto; }
  .hero-art { min-height: 370px; max-width: 430px; width: 100%; margin-inline: auto; padding-inline: 28px; }
  .hero-art:has(.paper-back) { min-height: 470px; padding-inline: 23px; }
  .paper-front { margin-left: 25px; padding: 22px; }
  .paper-front .paper-kicker { font-size: 10px; }
  .paper-front .paper-title { font-size: 22px; }
  .paper-front .paper-row { display: flex; font-size: 12px; }
  .paper-front .paper-row strong { font-size: 13px; }
  .paper-back { left: 23px; }
  .paper-card { padding: 23px; margin-inline: 6px; }
  .paper-title { font-size: 24px; }
  .paper-row { font-size: 14px; }
  .art-note { bottom: 49px; font-size: 13px; }
  .section-block { padding-block: 42px; }
  .section-heading { display: block; margin-bottom: 24px; }
  .section-heading h2 { font-size: 30px; }
  .section-heading .button { margin-top: 12px; }
  .section-heading > .section-intro { padding-top: 0; margin-bottom: 0; font-size: 18px; }
  .outcomes, .assistant-grid, .template-grid, .download-grid { grid-template-columns: 1fr; }
  .agenda { padding-bottom: 40px; }
  .pace-note { padding: 20px; font-size: 18px; }
  .history-timeline { grid-template-columns: 1fr; }
  .history-timeline a { grid-template-columns: 80px 1fr auto; gap: 14px; align-items: center; padding-block: 20px; font-size: 20px; }
  .timeline-year { grid-column: auto; font-size: 27px; }
  .qa-grid { grid-template-columns: 1fr; }
  .qa-grid li, .source-library { font-size: 18px; }
  .group-heading { align-items: flex-start; flex-wrap: wrap; gap: 8px; }
  .group-timing { text-align: left; }
  .chapter > summary .chapter-time small { font-size: 11px; }
  .outcome-card { padding: 24px; }
  .outcome-card h3 { font-size: 22px; }
  .outcome-card p { font-size: 18px; }
  .outcomes.wrap { padding-bottom: 40px; }
  .prep-card { padding: 23px; }
  .course-main { font-size: 18px; }
  .course-toolbar { gap: 8px; }
  .course-toolbar .button { min-height: 42px; font-size: 14px; }
  .course-search { flex-basis: 100%; }
  .course-search input, input#course-search { font-size: 17px; }
  .group-heading h3, .group-heading h2 { font-size: 22px; }
  .group-heading small, .group-heading > span { font-size: 12px; }
  .chapter > summary { padding: 18px 16px; gap: 10px; font-size: 19px; }
  .chapter > summary .chapter-number { font-size: 13px; }
  .chapter > summary .chapter-lead { font-size: 14px; }
  .chapter > summary .chapter-duration, .chapter > summary .chapter-meta { font-size: 12px; }
  .chapter > summary .chapter-time { font-size: 11px; padding-top: 4px; }
  .chapter-body { padding: 0 18px 22px; }
  .chapter-body h4 { font-size: 20px; }
  .example, .activity { padding: 17px 18px; margin-block: 20px; }
  .example pre { font-size: 18px; }
  .chapter-actions { font-size: 15px; gap: 12px; }
  .practice-card { padding: 23px 18px; font-size: 18px; }
  .practice-header { gap: 13px; }
  .practice-header h3 { font-size: 25px; }
  .practice-header p { font-size: 17px; }
  .practice-header > div { min-width: 0; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps.skill-pace { grid-template-columns: 1fr; }
  .steps li { padding: 15px; }
  .copy-toolbar { padding: 10px 13px; font-size: 14px; flex-wrap: wrap; gap: 8px; }
  .copy-toolbar .button { font-size: 15px; }
  .copy-text { font-size: 18px; padding: 17px; line-height: 1.85; max-height: 420px; }
  .reference > summary { font-size: 18px; }
  .reference p, .reference li { font-size: 18px; }
  .assistant-steps { grid-template-columns: 1fr; }
  .assistant-steps li { padding: 20px; font-size: 18px; }
  .resource-card { padding: 24px 20px; }
  .resource-card .copy-text { font-size: 17px; }
  .download-card { padding: 25px; }
  .fiction-note { font-size: 15px; padding: 14px 17px; }
  .quiz-card { padding: 25px 19px; border-radius: 14px; }
  #quiz-question { font-size: 22px; }
  .quiz-option { padding: 14px 15px; gap: 11px; font-size: 18px; }
  .quiz-feedback { font-size: 18px; padding: 15px 17px; }
  .action-card { padding: 25px 22px; }
  .site-footer { display: block; font-size: 13px; padding-block: 26px; }
  .site-footer > a { display: inline-block; margin-top: 16px; }
  dialog { padding: 23px 20px; }
  #copy-fallback-text { min-height: 230px; font-size: 16px; }
  .presentation-header { padding: 15px 20px; min-height: 70px; }
  .presentation-body .presentation-header { flex-wrap: wrap; gap: 12px; }
  .presentation-body .presentation-header > .presentation-controls { flex: 1 1 100%; gap: 9px; }
  .presentation-header > a:last-child { font-size: 13px; }
  .slide { padding: 30px 23px 155px; }
  .slide-eyebrow { font-size: 13px; margin-bottom: 20px; }
  .slide h1 { font-size: 31px; }
  .slide-goal { font-size: 20px; }
  .slide-points { font-size: 23px; }
  .slide-points li { padding-left: 23px; }
  .slide-example, .slide-activity { font-size: 19px; padding: 18px; }
  .slide-resource { font-size: 16px; }
  .presentation-controls-inner { flex-wrap: wrap; gap: 7px; padding: 11px 15px; }
  .slide-navigation { width: 100%; gap: 7px; }
  .presentation-controls .button { font-size: 14px; padding: 8px 12px; }
  #slide-select { flex: 1; width: 100%; min-width: 0; font-size: 13px; }
  #slide-counter { display: none; }
  #fullscreen { min-height: 36px; font-size: 12px; padding-block: 5px; }
  .presentation-footer { padding: 11px 20px; min-height: 69px; justify-content: center; }
  .presentation-help { display: none; }
  .presentation-footer #slide-counter { display: inline; }
  .presentation-footer .presentation-controls { justify-content: space-between; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
@media print {
  @page { margin: 16mm; }
  html, body { background: white; color: #222; font-size: 12pt; }
  .wrap { width: 100%; padding: 0; }
  .site-header, .course-sidebar, .course-toolbar, #search-count, .hero-art, .hero-actions, .chapter-actions, .copy-toolbar button, .site-footer > a, #copy-status, dialog, .skip-link { display: none !important; }
  .hero { display: block; padding: 0 0 20px; }
  .hero-copy h1 { font-size: 30pt; }
  .section-block { padding-block: 20px; }
  .section-heading h2 { font-size: 22pt; }
  .course-layout { display: block; }
  .course-main, .practice-card, .chapter-body, .copy-text { font-size: 12pt; }
  .chapter { break-inside: avoid; }
  .chapter-body, .copy-text { max-height: none; overflow: visible; }
  details > * { display: block; }
  .practice-card, .resource-card, .download-card, .quiz-card { box-shadow: none; break-inside: avoid; }
  .outcomes, .assistant-grid, .download-grid { grid-template-columns: 1fr; }
  .button { border: 0; padding: 0; min-height: 0; font-size: 11pt; }
  .presentation-header, .presentation-controls, .presentation-footer, .presentation-progress, #presentation-status { display: none !important; }
  .slide, .slide[hidden] { display: block !important; padding: 0; min-height: 0; break-after: page; page-break-after: always; }
  .slide:last-child { break-after: auto; page-break-after: auto; }
  .slide h1 { font-size: 29pt; }
  .slide-goal { font-size: 16pt; }
  .slide-points { font-size: 19pt; }
  .slide-example, .slide-activity { font-size: 14pt; }
  .slide-resource { font-size: 12pt; }
  .slide-columns { display: block; }
  .slide-columns .slide-points { font-size: 18pt; }
  .slide-columns .slide-example { font-size: 13pt; margin-top: 20px; }
}
