:root {
  --learn-ink: #252c38;
  --learn-paper: #f7f5ef;
  --learn-line: #deddd5;
  --learn-muted: #70756f;
  --learn-accent: #ad4d34;
  --learn-accent-dark: #873b2a;
  --learn-peach: #f2d4c5;
  --learn-mint: #dcebe1;
  --learn-blue: #dfe5f3;
  --learn-lilac: #e9e0ee;
  --learn-yellow: #e5edb2;
}

.course-page { min-height: 100vh; color: var(--learn-ink); background: var(--learn-paper); font-family: var(--sans); }
.course-page textarea { font: inherit; }
.course-page h1, .course-page h2, .course-page h3, .course-page h4 { letter-spacing: -.025em; overflow-wrap: break-word; }
.course-page p, .course-page li, .course-page small { overflow-wrap: break-word; }
.course-page :is(a, button, input, textarea, summary):focus-visible { outline: 3px solid rgba(173, 77, 52, .42); outline-offset: 4px; }
.course-skip { position: fixed; z-index: 50; top: 8px; left: 8px; padding: 10px 14px; background: #fff; transform: translateY(-160%); }
.course-skip:focus { transform: translateY(0); }
.course-header { position: relative; z-index: 5; border-bottom: 1px solid var(--learn-line); background: rgba(247,245,239,.94); }
.course-header-inner { display: flex; width: min(1180px, calc(100% - 64px)); min-height: 76px; align-items: center; gap: 35px; margin: auto; }
.course-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 42px); margin-left: auto; }
.course-nav a, .course-header-link { color: #62675f; font-size: 12px; font-weight: 600; }
.course-nav a[aria-current="page"] { color: var(--learn-accent); }
.course-header-link { display: inline-flex; min-height: 39px; align-items: center; gap: 12px; padding: 0 14px; border: 1px solid var(--learn-line); color: var(--learn-ink); }
.course-header-link:hover, .course-nav a:hover { color: var(--learn-accent); }
.course-main { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }
.course-eyebrow { display: flex; align-items: center; gap: 8px; margin: 0 0 17px; color: #72756d; font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: .045em; line-height: 1.5; }
.course-eyebrow .eyebrow-dot { width: 7px; height: 7px; flex: 0 0 auto; border-radius: 50%; background: var(--learn-accent); }
.catalog-hero { display: grid; min-height: 540px; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 30px; padding: 54px 0 68px; border-bottom: 1px solid var(--learn-line); }
.catalog-hero-copy { max-width: 590px; padding: 20px 0; }
.catalog-hero h1 { max-width: 610px; margin: 0; font-size: clamp(52px, 7vw, 86px); line-height: 1.045; }
.catalog-hero h1 em, .catalog-section h2 em, .detail-copy h1 em, .outcome-heading h2 em, .curriculum-heading h2 em, .course-next-step h2 em { color: var(--learn-accent); font-style: normal; }
.catalog-lede { max-width: 470px; margin: 24px 0 0; color: #656a63; font-size: 16px; line-height: 1.78; }
.catalog-proof { display: flex; flex-wrap: wrap; gap: 12px 23px; margin-top: 34px; color: #777b73; font-family: var(--mono); font-size: 10px; }
.catalog-proof span { display: inline-flex; align-items: center; gap: 7px; }
.catalog-proof b { color: var(--learn-ink); font-size: 13px; font-weight: 500; }
.course-map { position: relative; width: min(100%, 500px); aspect-ratio: 1.08; justify-self: end; }
.course-map-center { position: absolute; z-index: 2; top: 50%; left: 50%; display: flex; width: 151px; height: 151px; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; background: var(--learn-ink); color: #fff; transform: translate(-50%, -50%) rotate(-6deg); }
.course-map-center span, .course-map-center small { color: #d5dacd; font-family: var(--mono); font-size: 8px; letter-spacing: .08em; }
.course-map-center strong { margin: 0 0 1px; font-size: 38px; letter-spacing: -.07em; line-height: 1.15; }
.map-orbit { position: absolute; top: 50%; left: 50%; display: block; width: 310px; height: 310px; border: 1px solid #d3d1c7; border-radius: 50%; transform: translate(-50%, -50%); }
.orbit-two { width: 435px; height: 435px; border-style: dashed; opacity: .72; }
.course-map-node { position: absolute; z-index: 3; display: grid; width: 157px; min-height: 77px; grid-template-columns: 25px 1fr; align-content: center; column-gap: 9px; padding: 11px 13px; border: 1px solid rgba(37,44,56,.12); border-radius: 3px; box-shadow: 0 10px 28px rgba(37,44,56,.06); transform: rotate(var(--node-tilt, 0deg)); }
.course-map-node > span { grid-row: span 2; align-self: start; padding-top: 2px; color: var(--learn-accent); font-family: var(--mono); font-size: 9px; }
.course-map-node b { font-size: 13px; line-height: 1.3; }.course-map-node small { margin-top: 3px; color: #74776f; font-size: 9px; }
.map-work { top: 11%; left: 14%; background: var(--learn-yellow); --node-tilt: -4deg; }
.map-video { top: 14%; right: 4%; background: var(--learn-peach); --node-tilt: 3deg; }
.map-study { right: 0; bottom: 14%; background: var(--learn-blue); --node-tilt: -3deg; }
.map-content { bottom: 10%; left: 10%; background: var(--learn-mint); --node-tilt: 3deg; }
.catalog-section { padding: 87px 0 76px; }
.catalog-section-head, .curriculum-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.catalog-section-head { margin-bottom: 24px; }
.catalog-section h2, .curriculum-heading h2 { max-width: 670px; margin: 0; font-size: clamp(37px, 5vw, 57px); line-height: 1.13; }
.catalog-count { margin: 0 0 7px; color: var(--learn-muted); font-size: 12px; }
.course-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; }
.course-filter { min-height: 40px; padding: 0 15px; border: 1px solid var(--learn-line); border-radius: 99px; background: transparent; color: #5e635d; cursor: pointer; font-size: 12px; transition: background .18s, color .18s, border-color .18s; }
.course-filter:hover { border-color: var(--learn-ink); color: var(--learn-ink); }
.course-filter.is-active { border-color: var(--learn-ink); background: var(--learn-ink); color: #fff; }
.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.course-grid > [hidden] { display: none !important; }
.course-card { min-width: 0; }
.course-card-feature { display: grid; min-height: 395px; grid-column: 1 / -1; grid-template-columns: 1.12fr .88fr; overflow: hidden; border-radius: 4px; background: var(--learn-ink); color: #fff; }
.course-card-copy { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(27px, 4vw, 49px); }
.course-card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 9px 15px; }
.course-domain-tag { margin: 0; font-family: var(--mono); font-size: 9px; font-weight: 500; letter-spacing: .045em; line-height: 1.5; }
.tag-work { color: #f3c67a; }.tag-video { color: #a94c34; }.tag-study { color: #405e4d; }.tag-content { color: #675172; }
.course-status { display: inline-flex; align-items: center; gap: 6px; color: #bdc5b9; font-family: var(--mono); font-size: 8px; letter-spacing: .04em; }
.course-status i, .summary-status i { width: 6px; height: 6px; border-radius: 50%; background: #d4e78d; }
.course-card-feature h3 { max-width: 580px; margin: 24px 0 12px; font-size: clamp(30px, 4.2vw, 49px); line-height: 1.15; }
.course-card-feature .course-card-copy > p { max-width: 535px; margin: 0; color: #c3c8bd; font-size: 13px; line-height: 1.7; }
.course-card-facts { display: flex; flex-wrap: wrap; gap: 11px 23px; margin: auto 0 23px; padding-top: 25px; color: #c4c8be; font-size: 10px; }
.course-card-facts span { display: flex; align-items: center; gap: 6px; }
.course-card-facts b { color: #fff; font-family: var(--mono); font-size: 13px; font-weight: 500; }
.course-card-pricing { display: flex; align-items: baseline; gap: 9px; margin: -11px 0 17px; color: #dce9a6; font-size: 14px; }
.course-card-pricing strong { font-size: 17px; font-weight: 700; }
.course-card-pricing del { color: #aab1a7; font-size: 11px; }
.course-card-cta { display: inline-flex; min-height: 44px; align-items: center; gap: 18px; padding: 0 15px; background: var(--learn-yellow); color: var(--learn-ink); font-size: 12px; font-weight: 700; }
.course-card-cta:hover { background: #fff; }
.course-cover-art { position: relative; min-height: 320px; overflow: hidden; background: #b8d7c0; color: var(--learn-ink); }
.course-cover-art::before { position: absolute; inset: 0; background-image: linear-gradient(rgba(37,44,56,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(37,44,56,.055) 1px, transparent 1px); background-size: 29px 29px; content: ""; }
.cover-art-index, .cover-art-note { position: absolute; z-index: 3; font-family: var(--mono); font-size: 8px; letter-spacing: .07em; }
.cover-art-index { top: 22px; right: 22px; }.cover-art-note { right: 22px; bottom: 19px; }
.cover-art-ring { position: absolute; top: 50%; left: 50%; width: 262px; height: 262px; border: 1px solid rgba(37,44,56,.34); border-radius: 50%; transform: translate(-50%, -50%); }
.ring-back { width: 355px; height: 355px; border-style: dashed; transform: translate(-50%, -50%) rotate(24deg); }
.ring-front { width: 188px; height: 188px; background: rgba(247,245,239,.38); }
.cover-art-center { position: absolute; z-index: 2; top: 50%; left: 50%; display: flex; width: 117px; height: 117px; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; background: var(--learn-ink); color: #fff; transform: translate(-50%, -50%) rotate(-8deg); }
.cover-art-center span { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; }.cover-art-center b { color: var(--learn-yellow); font-size: 19px; line-height: 1.2; }
.cover-art-chip { position: absolute; z-index: 4; padding: 7px 9px; border: 1px solid rgba(37,44,56,.2); background: var(--learn-paper); font-family: var(--mono); font-size: 7px; letter-spacing: .04em; }
.chip-input { top: 25%; left: 10%; transform: rotate(-5deg); }.chip-context { top: 31%; right: 9%; transform: rotate(5deg); }.chip-output { bottom: 24%; left: 17%; transform: rotate(3deg); }
.course-card-planned { display: flex; min-height: 274px; flex-direction: column; padding: 22px; border: 1px solid var(--learn-line); background: #fffefa; }
.planned-video { background: #f3e1d8; }.planned-study { background: #e4ecdf; }.planned-content { background: #eee7f0; }
.planned-card-top { display: flex; align-items: flex-start; justify-content: space-between; }
.planned-number { color: #76796f; font-family: var(--mono); font-size: 10px; }
.planned-swatch { display: grid; width: 35px; height: 35px; place-items: center; border: 1px solid rgba(37,44,56,.22); border-radius: 50%; font-size: 18px; }
.course-card-planned .course-domain-tag { margin: 20px 0 7px; }
.course-card-planned h3 { max-width: 295px; margin: 0; font-size: 24px; line-height: 1.23; }
.course-card-planned > p:not(.course-domain-tag) { margin: 10px 0 18px; color: #646960; font-size: 12px; line-height: 1.65; }
.planned-card-bottom { display: flex; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 14px; border-top: 1px solid rgba(37,44,56,.18); color: #6d7168; font-size: 10px; }
.catalog-empty { margin: 18px 0; color: var(--learn-muted); font-size: 14px; }
.catalog-note { display: grid; grid-template-columns: 140px 1fr auto; align-items: start; gap: 22px; padding: 25px 0 60px; border-top: 1px solid var(--learn-line); }
.catalog-note-number { padding-top: 4px; color: var(--learn-accent); font-family: var(--mono); font-size: 9px; letter-spacing: .06em; }
.catalog-note p { max-width: 650px; margin: 0; color: #666b62; font-size: 12px; line-height: 1.8; }
.catalog-note a, .course-text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--learn-accent-dark); font-size: 11px; font-weight: 700; }
.catalog-note a:hover, .course-text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.course-footer { display: flex; width: min(1180px, calc(100% - 64px)); min-height: 90px; align-items: center; justify-content: space-between; gap: 20px; margin: auto; border-top: 1px solid var(--learn-line); color: #71766e; font-size: 10px; }
.course-footer > span { margin-left: auto; }.course-footer > a:last-child { color: var(--learn-accent-dark); }

/* Course overview */
.course-detail-main { padding-bottom: 20px; }
.course-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 21px 0; color: #777b73; font-size: 10px; }
.course-breadcrumb a:hover { color: var(--learn-accent); }.course-breadcrumb span[aria-current] { color: var(--learn-ink); }
.course-detail-hero { display: grid; grid-template-columns: 1.16fr .84fr; align-items: center; gap: clamp(35px, 8vw, 100px); padding: 38px 0 84px; }
.detail-copy { max-width: 690px; }.detail-copy .course-eyebrow { margin-bottom: 19px; }.eyebrow-slash { padding-inline: 3px; color: #a8a79d; }
.detail-copy h1 { max-width: 700px; margin: 0; font-size: clamp(48px, 6.7vw, 76px); line-height: 1.08; }
.detail-lede { max-width: 570px; margin: 21px 0 0; color: #62675f; font-size: 15px; line-height: 1.8; }
.detail-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 25px; margin-top: 27px; }
.course-price-panel { display: flex; flex-wrap: wrap; align-items: baseline; gap: 7px 13px; min-height: 32px; margin-top: 18px; }
.course-price-panel strong, .course-price-free { color: var(--learn-accent-dark); font-size: 24px; font-weight: 750; letter-spacing: -.025em; }
.course-price-panel del { color: #8a8c84; font-size: 14px; }
.course-price-panel small { color: #777b73; font-size: 10px; }
.course-primary-button { display: inline-flex; min-height: 47px; align-items: center; justify-content: center; gap: 17px; padding: 0 17px; border: 1px solid var(--learn-accent); background: var(--learn-accent); color: #fff; cursor: pointer; font-size: 11px; font-weight: 700; transition: background .18s, border-color .18s; }
.course-primary-button:hover { border-color: var(--learn-accent-dark); background: var(--learn-accent-dark); }
.preview-disclaimer { margin: 14px 0 0; color: #85877f; font-size: 10px; line-height: 1.6; }
.detail-summary-card { overflow: hidden; border: 1px solid var(--learn-line); background: #fffefa; }
.detail-summary-top { display: flex; min-height: 45px; align-items: center; justify-content: space-between; gap: 8px; padding: 0 15px; color: #777b73; font-family: var(--mono); font-size: 8px; letter-spacing: .045em; }
.summary-status { display: inline-flex; align-items: center; gap: 6px; }.summary-status i { width: 6px; height: 6px; background: #9aa75d; }
.detail-summary-art { position: relative; display: grid; min-height: 254px; place-items: center; overflow: hidden; background: var(--learn-peach); }
.detail-summary-art::before { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(37,44,56,.06) 1px, transparent 1px), linear-gradient(rgba(37,44,56,.06) 1px, transparent 1px); background-size: 25px 25px; content: ""; }
.detail-summary-art b { position: relative; z-index: 2; color: var(--learn-ink); font-size: 28px; letter-spacing: -.035em; line-height: 1.06; text-align: center; transform: rotate(-8deg); }
.summary-orbit { position: absolute; width: 220px; height: 220px; border: 1px solid rgba(37,44,56,.3); border-radius: 50%; }
.summary-orbit-a { width: 310px; height: 125px; transform: rotate(-32deg); }.summary-orbit-b { width: 125px; height: 310px; transform: rotate(-32deg); }
.summary-art-caption { position: absolute; right: 14px; bottom: 12px; font-family: var(--mono); font-size: 7px; letter-spacing: .06em; }
.detail-facts { display: grid; grid-template-columns: repeat(3, 1fr); padding: 14px 11px; }
.detail-facts > div { display: grid; justify-items: center; gap: 3px; border-right: 1px solid var(--learn-line); }.detail-facts > div:last-child { border-right: 0; }
.detail-facts b { font-family: var(--mono); font-size: 16px; font-weight: 500; }.detail-facts span { color: #777b73; font-size: 9px; text-align: center; }
.course-outcomes { display: grid; grid-template-columns: .84fr 1.16fr; gap: 60px; padding: 39px 0 72px; border-top: 1px solid var(--learn-line); border-bottom: 1px solid var(--learn-line); }
.outcome-heading .course-eyebrow { margin-bottom: 11px; }.outcome-heading h2 { max-width: 420px; margin: 0; font-size: clamp(30px, 4vw, 43px); line-height: 1.21; }
.course-outcomes ul { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }.course-outcomes li { display: grid; grid-template-columns: 32px 1fr; gap: 14px; align-items: start; padding: 14px 0; border-bottom: 1px solid var(--learn-line); }.course-outcomes li:first-child { padding-top: 3px; }.course-outcomes li:last-child { border: 0; padding-bottom: 0; }
.course-outcomes li span { padding-top: 2px; color: var(--learn-accent); font-family: var(--mono); font-size: 9px; }.course-outcomes li p { margin: 0; color: #50564f; font-size: 12px; line-height: 1.65; }
.curriculum-section { padding: 80px 0 73px; scroll-margin-top: 24px; }
.curriculum-heading { margin-bottom: 30px; }.curriculum-heading .course-eyebrow { margin-bottom: 10px; }.curriculum-heading > p { margin: 0 0 6px; color: #6e726a; font-size: 11px; white-space: nowrap; }.curriculum-heading > p span { padding-inline: 5px; color: var(--learn-accent); }
.curriculum-modules { border-top: 1px solid var(--learn-ink); }
.curriculum-module { border-bottom: 1px solid var(--learn-line); }
.curriculum-module > summary { display: grid; min-height: 86px; grid-template-columns: 46px 1fr auto; align-items: center; gap: 16px; cursor: pointer; list-style: none; }.curriculum-module > summary::-webkit-details-marker { display: none; }
.module-number { align-self: start; padding-top: 24px; color: var(--learn-accent); font-family: var(--mono); font-size: 11px; }.module-summary-copy { display: grid; gap: 5px; }.module-summary-copy strong { font-size: 16px; line-height: 1.35; }.module-summary-copy small { color: #71766e; font-size: 10px; line-height: 1.5; }
.module-count { display: inline-flex; align-items: center; gap: 15px; color: #74786f; font-family: var(--mono); font-size: 9px; }.module-count i { color: var(--learn-accent); font-size: 16px; font-style: normal; }.curriculum-module[open] .module-count i { font-size: 0; }.curriculum-module[open] .module-count i::before { content: "−"; font-size: 16px; }
.curriculum-lessons { margin: 0 0 21px 62px; padding: 0; border-top: 1px solid var(--learn-line); list-style: none; }.lesson-row { position: relative; display: flex; min-height: 66px; align-items: center; gap: 15px; border-bottom: 1px solid #e9e7e0; }.lesson-row:last-child { border-bottom: 0; }
.lesson-row > a { display: grid; min-width: 0; flex: 1; grid-template-columns: 46px 1fr auto; align-items: center; gap: 14px; min-height: 65px; }.lesson-row-number { align-self: start; padding-top: 19px; color: #8b8c83; font-family: var(--mono); font-size: 9px; }.lesson-row-copy { display: grid; gap: 4px; }.lesson-row-copy strong { font-size: 11px; font-weight: 600; line-height: 1.5; }.lesson-row-copy small { color: #777b73; font-size: 9px; line-height: 1.5; }.lesson-row-time { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 12px; color: #81847c; font-family: var(--mono); font-size: 8px; }.lesson-row-time b { color: var(--learn-accent); font-size: 15px; font-weight: 400; }
.lesson-row-open { margin-inline: -11px; padding-inline: 11px; background: rgba(229,237,178,.4); }.lesson-row-open .lesson-row-number { color: var(--learn-accent); }.lesson-row-open > a:hover .lesson-row-copy strong { color: var(--learn-accent-dark); }.lesson-open-label { flex: 0 0 auto; padding: 5px 7px; border: 1px solid #c5cb92; color: #626a3a; font-family: var(--mono); font-size: 7px; letter-spacing: .04em; }.lesson-row-planned .lesson-row-copy strong { color: #777a73; font-weight: 500; }.lesson-row-planned .lesson-row-time { max-width: 92px; font-family: var(--sans); font-size: 8px; text-align: right; }
.curriculum-footnote { display: flex; align-items: flex-start; gap: 10px; margin: 19px 0 0; color: #777b73; font-size: 10px; line-height: 1.65; }.curriculum-footnote span { display: grid; width: 16px; height: 16px; flex: 0 0 auto; place-items: center; border: 1px solid var(--learn-line); border-radius: 50%; color: var(--learn-accent); font-family: var(--mono); font-size: 9px; }
.course-next-step { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 30px; background: var(--learn-mint); }.course-next-step .course-eyebrow { margin-bottom: 10px; }.course-next-step h2 { margin: 0; font-size: clamp(25px, 3vw, 36px); line-height: 1.2; }.course-next-step > div > p:last-child { margin: 8px 0 0; color: #60685f; font-size: 11px; }.course-button-dark { flex: 0 0 auto; border-color: var(--learn-ink); background: var(--learn-ink); }

/* Focused reading view */
.lesson-page { background: #fbfaf7; }
.lesson-topbar { position: sticky; z-index: 10; top: 0; display: grid; min-height: 68px; grid-template-columns: auto minmax(140px, 1fr) 150px auto; align-items: center; gap: 26px; padding: 0 max(32px, calc((100vw - 1320px) / 2)); border-bottom: 1px solid var(--learn-line); background: rgba(251,250,247,.97); }
.lesson-brand { display: inline-flex; align-items: center; gap: 9px; }.lesson-topbar-course { display: flex; min-width: 0; align-items: center; gap: 10px; color: #74786f; font-size: 10px; }.lesson-topbar-course a:last-child { overflow: hidden; color: var(--learn-ink); text-overflow: ellipsis; white-space: nowrap; }.lesson-topbar-course a:hover, .lesson-exit:hover { color: var(--learn-accent); }
.lesson-topbar-progress { display: grid; gap: 5px; color: #666b63; font-family: var(--mono); font-size: 8px; }.lesson-progress-track { height: 3px; overflow: hidden; background: #e4e2da; }.lesson-progress-track span { display: block; width: 0; height: 100%; background: var(--learn-accent); transition: width .2s; }
.lesson-exit { display: inline-flex; justify-self: end; align-items: center; gap: 8px; color: #656a63; font-size: 10px; }
.lesson-layout { display: grid; width: min(1230px, calc(100% - 64px)); grid-template-columns: minmax(0, 1fr) 284px; align-items: start; gap: clamp(45px, 7vw, 90px); margin: 0 auto; }
.lesson-article { min-width: 0; max-width: 790px; padding: 50px 0 65px; }.lesson-kicker-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 9px 16px; }.lesson-kicker-row .course-eyebrow { margin: 0; }.lesson-kicker-row .course-eyebrow span { color: #9a9b91; }.lesson-duration { display: inline-flex; align-items: center; gap: 8px; color: #74786f; font-family: var(--mono); font-size: 8px; letter-spacing: .04em; }.lesson-duration i { width: 3px; height: 3px; border-radius: 50%; background: var(--learn-accent); }
.lesson-article > h1 { max-width: 750px; margin: 20px 0 14px; font-size: clamp(43px, 6.3vw, 69px); line-height: 1.09; }.lesson-article > h1 em { color: var(--learn-accent); font-style: normal; }.lesson-deck { max-width: 670px; margin: 0; color: #62675f; font-size: 16px; line-height: 1.75; }
.lesson-body { max-width: 700px; margin-top: 43px; color: #353a35; font-size: 14px; line-height: 1.85; }.lesson-body > p { margin: 0 0 20px; }.lesson-body .lesson-lead { color: #474d46; font-size: 16px; line-height: 1.85; }.lesson-body h2 { margin: 39px 0 12px; font-size: clamp(24px, 3vw, 31px); line-height: 1.28; }.lesson-body strong { color: var(--learn-ink); font-weight: 700; }
.prompt-parts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 25px 0 32px; }.prompt-parts > div { display: grid; min-height: 111px; align-content: start; gap: 5px; padding: 13px 12px; border-top: 2px solid var(--learn-accent); background: #f0eee6; }.prompt-parts span { color: var(--learn-accent); font-family: var(--mono); font-size: 8px; }.prompt-parts b { font-size: 13px; }.prompt-parts small { color: #72766e; font-size: 9px; line-height: 1.5; }
.lesson-example, .practice-output { margin: 21px 0 23px; padding: 18px 19px; border: 1px solid #d7d6ce; background: #f1f0e9; }.example-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #6c7168; font-family: var(--mono); font-size: 8px; letter-spacing: .05em; }.lesson-example > p, .practice-output > p { margin: 13px 0 0; color: #383e37; font-size: 12px; line-height: 1.85; white-space: pre-line; }.lesson-copy-button { min-height: 32px; padding: 0 9px; border: 1px solid #c9c8be; background: transparent; color: #4f554c; cursor: pointer; font-family: var(--sans); font-size: 9px; }.lesson-copy-button:hover { border-color: var(--learn-accent); color: var(--learn-accent-dark); }
.prompt-practice { margin: 42px 0 38px; padding: clamp(20px, 4vw, 30px); border: 1px solid #d9d7cd; background: #f3f1e8; }.practice-number { color: var(--learn-accent); font-family: var(--mono); font-size: 8px; letter-spacing: .06em; }.practice-heading h2 { margin: 9px 0 7px; }.practice-heading p { margin: 0 0 20px; color: #676c63; font-size: 11px; line-height: 1.65; }.prompt-practice > label { display: block; margin-bottom: 7px; color: #555b53; font-size: 10px; font-weight: 600; }.practice-input-row { display: grid; grid-template-columns: 1fr auto; align-items: stretch; gap: 9px; }.practice-input-row textarea { width: 100%; min-width: 0; min-height: 48px; resize: vertical; padding: 12px; border: 1px solid #cecdc3; border-radius: 0; background: #fffefa; color: var(--learn-ink); font-size: 11px; line-height: 1.55; }.practice-input-row .course-primary-button { min-height: 48px; align-self: start; }.practice-feedback { min-height: 19px; margin: 7px 0 0; color: #656b60; font-size: 9px; line-height: 1.5; }.practice-output { margin: 10px 0 0; padding: 13px 15px; background: #fffefa; }.practice-output[hidden] { display: none; }.practice-output > p { margin-top: 9px; font-family: var(--mono); font-size: 10px; }
.lesson-check { margin: 38px 0 32px; padding: 23px; border: 1px solid var(--learn-line); background: #fffefa; }.lesson-check .course-eyebrow { margin-bottom: 7px; }.lesson-check h2 { margin: 0 0 17px; font-size: 22px; }.quiz-options { display: grid; gap: 8px; margin: 0; padding: 0; border: 0; }.quiz-options label { display: flex; align-items: flex-start; gap: 10px; padding: 10px; border: 1px solid #e4e2da; cursor: pointer; font-size: 10px; line-height: 1.6; }.quiz-options label:has(input:checked) { border-color: #a8aa8c; background: #f6f5ec; }.quiz-options input { width: 15px; height: 15px; flex: 0 0 auto; margin: 1px 0 0; accent-color: var(--learn-accent); }.lesson-check-button { display: inline-flex; min-height: 37px; align-items: center; gap: 13px; margin-top: 13px; padding: 0 12px; border: 1px solid var(--learn-ink); background: var(--learn-ink); color: #fff; cursor: pointer; font-size: 9px; }.quiz-feedback { min-height: 18px; margin: 8px 0 0; font-size: 10px; line-height: 1.6; }.quiz-feedback.is-correct { color: #356344; }.quiz-feedback.is-wrong { color: #9a442f; }
.lesson-takeaway { display: grid; grid-template-columns: 92px 1fr; gap: 20px; margin: 36px 0 0; padding: 22px 0; border-top: 1px solid var(--learn-accent); border-bottom: 1px solid var(--learn-line); }.lesson-takeaway > span { padding-top: 4px; color: var(--learn-accent); font-family: var(--mono); font-size: 8px; letter-spacing: .05em; }.lesson-takeaway p { margin: 0; color: #4d534c; font-size: 12px; line-height: 1.8; }
.lesson-completion { display: flex; align-items: center; justify-content: space-between; gap: 22px; margin-top: 33px; padding: 23px; background: var(--learn-mint); }.lesson-completion .course-eyebrow { margin-bottom: 6px; }.lesson-completion h2 { margin: 0; font-size: 19px; line-height: 1.35; }.lesson-completion p:last-child { margin: 6px 0 0; color: #646b61; font-size: 9px; line-height: 1.55; }.lesson-completion .course-primary-button { flex: 0 0 auto; }.lesson-completion .course-primary-button.is-complete { border-color: #476b50; background: #476b50; }
.lesson-next-row { display: flex; justify-content: space-between; gap: 16px; margin-top: 19px; color: #7a7d75; font-size: 9px; }.lesson-next-row a { color: var(--learn-accent-dark); font-weight: 600; }.lesson-next-row a:hover { text-decoration: underline; text-underline-offset: 3px; }
.lesson-outline-desktop { position: sticky; top: 86px; max-height: calc(100vh - 104px); overflow: auto; margin-top: 28px; border: 1px solid var(--learn-line); background: #fffefa; scrollbar-width: thin; }.outline-head { padding: 21px 19px 15px; border-bottom: 1px solid var(--learn-line); }.outline-head .course-eyebrow { margin-bottom: 8px; font-size: 8px; }.outline-head h2 { margin: 0; font-size: 22px; line-height: 1.22; }.outline-total { display: grid; gap: 3px; margin-top: 15px; color: var(--learn-accent); font-family: var(--mono); font-size: 9px; }.outline-total span:last-child { color: #81847c; font-family: var(--sans); font-size: 8px; }.outline-module-list { padding: 4px 13px 13px; }.outline-module-title { display: grid; grid-template-columns: 22px 1fr; gap: 8px; margin-top: 16px; }.outline-module-title > span { color: var(--learn-accent); font-family: var(--mono); font-size: 8px; }.outline-module-title > div { display: grid; gap: 2px; }.outline-module-title b { font-size: 9px; line-height: 1.45; }.outline-module-title small { color: #81847c; font-size: 8px; }.outline-module-list ol { display: grid; gap: 2px; margin: 7px 0 0 10px; padding: 0 0 0 10px; border-left: 1px solid var(--learn-line); list-style: none; }.outline-lesson { position: relative; display: grid; grid-template-columns: 32px 1fr auto; gap: 5px; padding: 7px 5px; color: #646a61; }.outline-lesson.is-current { margin-left: -9px; padding-left: 9px; background: rgba(229,237,178,.42); color: var(--learn-ink); }.outline-lesson.is-current::before { position: absolute; top: 0; bottom: 0; left: 0; width: 2px; background: var(--learn-accent); content: ""; }.outline-lesson-index { padding-top: 2px; color: #84877e; font-family: var(--mono); font-size: 7px; }.outline-lesson-name { display: grid; gap: 2px; }.outline-lesson-name b { font-size: 8px; font-weight: 500; line-height: 1.5; }.outline-lesson-name small { color: #84877e; font-size: 7px; line-height: 1.4; }.outline-lesson-state { color: #8d9664; font-size: 10px; }.outline-lesson.is-complete .outline-lesson-state { color: #4c7656; }.outline-lesson.is-planned { grid-template-columns: 32px 1fr; }.outline-lesson.is-planned .outline-lesson-name b { color: #777b73; }.outline-back { display: flex; justify-content: space-between; gap: 8px; margin: 0 13px; padding: 13px 0; border-top: 1px solid var(--learn-line); color: var(--learn-accent-dark); font-size: 9px; font-weight: 600; }.lesson-outline-mobile { display: none; }.course-toast { position: fixed; z-index: 30; right: 20px; bottom: 20px; max-width: min(380px, calc(100% - 40px)); padding: 12px 15px; background: var(--learn-ink); color: #fff; font-size: 10px; line-height: 1.55; opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity .2s, transform .2s; }.course-toast.is-visible { opacity: 1; transform: translateY(0); }.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; clip-path: inset(50%); }

@media (max-width: 1000px) {
  .course-map { transform: scale(.9); transform-origin: center right; }.catalog-hero { grid-template-columns: 1fr .9fr; gap: 5px; }.catalog-hero h1 { font-size: clamp(49px, 7.2vw, 72px); }.course-card-feature { grid-template-columns: 1fr .8fr; }.course-outcomes { gap: 38px; }.curriculum-heading { align-items: flex-start; flex-direction: column; gap: 15px; }.curriculum-heading > p { margin: 0; }
  .lesson-topbar { grid-template-columns: auto minmax(100px, 1fr) 130px auto; gap: 17px; padding-inline: 24px; }.lesson-layout { grid-template-columns: minmax(0, 1fr) 260px; gap: 36px; }
}
@media (max-width: 760px) {
  .course-header-inner, .course-main, .course-footer { width: min(100% - 36px, 560px); }.course-header-inner { min-height: 68px; gap: 14px; }.course-nav { gap: 15px; }.course-nav a { font-size: 10px; }.course-header-link { min-height: 35px; padding-inline: 9px; font-size: 9px; }
  .catalog-hero { min-height: unset; grid-template-columns: 1fr; gap: 14px; padding: 58px 0 51px; }.catalog-hero-copy { padding: 0; }.catalog-hero h1 { max-width: 560px; font-size: clamp(46px, 11vw, 68px); }.catalog-lede { max-width: 520px; margin-top: 17px; font-size: 14px; }.catalog-proof { gap: 10px 16px; margin-top: 25px; }.catalog-proof span { font-size: 9px; }.course-map { width: min(100%, 430px); justify-self: center; margin: 8px 0 0; transform: none; }.course-map-center { width: 124px; height: 124px; }.course-map-center strong { font-size: 32px; }.map-orbit { width: 265px; height: 265px; }.orbit-two { width: 360px; height: 360px; }.course-map-node { width: 141px; min-height: 68px; padding: 9px 10px; }.course-map-node b { font-size: 11px; }.course-map-node small { font-size: 8px; }.map-work { top: 9%; left: 3%; }.map-video { top: 9%; right: 2%; }.map-study { right: 0; bottom: 10%; }.map-content { bottom: 9%; left: 2%; }
  .catalog-section { padding: 63px 0 53px; }.catalog-section-head { align-items: flex-start; flex-direction: column; gap: 10px; margin-bottom: 21px; }.catalog-section h2 { font-size: clamp(35px, 8vw, 49px); }.catalog-count { margin: 0; }.course-filters { flex-wrap: nowrap; overflow-x: auto; margin: 0 -18px 20px; padding: 0 18px 7px; scrollbar-width: thin; }.course-filter { flex: 0 0 auto; min-height: 38px; padding-inline: 12px; font-size: 10px; }.course-grid { grid-template-columns: 1fr; gap: 11px; }.course-card-feature { grid-column: auto; grid-template-columns: 1fr; }.course-card-copy { padding: 25px 22px; }.course-card-feature h3 { margin-top: 19px; font-size: clamp(28px, 7vw, 39px); }.course-card-feature .course-card-copy > p { font-size: 12px; }.course-card-facts { gap: 10px 17px; margin: 21px 0; padding-top: 0; font-size: 9px; }.course-cover-art { min-height: 240px; }.cover-art-ring { width: 208px; height: 208px; }.ring-back { width: 285px; height: 285px; }.ring-front { width: 150px; height: 150px; }.cover-art-center { width: 95px; height: 95px; }.course-card-planned { min-height: 229px; padding: 19px; }.course-card-planned h3 { max-width: 420px; font-size: 22px; }.course-card-planned .course-domain-tag { margin-top: 15px; }.catalog-note { grid-template-columns: 1fr; gap: 10px; padding: 19px 0 39px; }.catalog-note p { font-size: 11px; }.catalog-note a { justify-self: start; margin-top: 6px; }.course-footer { min-height: 79px; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding: 14px 0; }.course-footer > span { order: 3; width: 100%; margin: 0; }.course-footer .brand-copy small { display: none; }
  .course-breadcrumb { gap: 7px; font-size: 9px; }.course-detail-hero { grid-template-columns: 1fr; gap: 30px; padding: 27px 0 52px; }.detail-copy h1 { font-size: clamp(45px, 10vw, 64px); }.detail-lede { font-size: 14px; }.detail-summary-card { width: min(100%, 440px); }.detail-summary-art { min-height: 220px; }.course-outcomes { grid-template-columns: 1fr; gap: 22px; padding: 32px 0 40px; }.outcome-heading h2 { max-width: 500px; font-size: 35px; }.course-outcomes li:first-child { padding-top: 12px; }.curriculum-section { padding: 59px 0 51px; }.curriculum-heading { gap: 12px; margin-bottom: 21px; }.curriculum-heading h2 { font-size: clamp(35px, 8vw, 47px); }.curriculum-module > summary { min-height: 82px; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 10px; }.module-number { padding-top: 24px; font-size: 9px; }.module-summary-copy strong { font-size: 13px; }.module-summary-copy small { font-size: 9px; }.module-count { gap: 7px; font-size: 8px; }.curriculum-lessons { margin-left: 12px; }.lesson-row { gap: 8px; }.lesson-row > a { grid-template-columns: 39px 1fr auto; gap: 8px; }.lesson-row-copy strong { font-size: 10px; }.lesson-row-copy small { font-size: 8px; }.lesson-row-time { gap: 5px; font-size: 7px; }.lesson-row-time b { font-size: 13px; }.lesson-open-label { padding: 4px 5px; font-size: 6px; }.lesson-row-planned .lesson-row-time { max-width: 75px; font-size: 7px; }.course-next-step { align-items: flex-start; flex-direction: column; gap: 18px; padding: 22px; }.course-next-step h2 { font-size: 29px; }
  .lesson-topbar { min-height: 61px; grid-template-columns: auto 1fr auto; gap: 12px; padding-inline: 18px; }.lesson-topbar-course { display: none; }.lesson-topbar-progress { max-width: 130px; justify-self: end; }.lesson-exit { font-size: 9px; }.lesson-brand .brand-copy small { display: none; }.lesson-layout { display: flex; width: min(100% - 36px, 700px); flex-direction: column; gap: 0; }.lesson-outline-desktop { display: none; }.lesson-outline-mobile { display: block; width: 100%; order: 0; margin-top: 15px; border: 1px solid var(--learn-line); background: #fffefa; }.lesson-outline-mobile > summary { display: flex; min-height: 54px; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 13px; cursor: pointer; list-style: none; }.lesson-outline-mobile > summary::-webkit-details-marker { display: none; }.lesson-outline-mobile > summary > span:first-child { display: grid; gap: 2px; }.lesson-outline-mobile > summary small { color: var(--learn-accent); font-family: var(--mono); font-size: 7px; letter-spacing: .05em; }.lesson-outline-mobile > summary b { font-size: 10px; }.outline-toggle { color: var(--learn-accent); font-size: 19px; }.lesson-outline-mobile[open] .outline-toggle { transform: rotate(45deg); }.outline-mobile-body .outline-module-list { display: grid; grid-template-columns: 1fr; max-height: 42vh; overflow: auto; }.lesson-article { width: 100%; padding: 37px 0 50px; }.lesson-article > h1 { margin-top: 17px; font-size: clamp(41px, 10vw, 61px); }.lesson-deck { font-size: 14px; }.lesson-body { margin-top: 32px; font-size: 13px; }.lesson-body .lesson-lead { font-size: 14px; }.lesson-body h2 { margin-top: 32px; font-size: 25px; }.prompt-parts { grid-template-columns: 1fr 1fr; }.prompt-parts > div { min-height: 93px; }.practice-input-row { grid-template-columns: 1fr; }.practice-input-row .course-primary-button { justify-self: start; }.lesson-check { padding: 17px; }.lesson-check h2 { font-size: 20px; }.lesson-takeaway { grid-template-columns: 1fr; gap: 8px; }.lesson-completion { align-items: flex-start; flex-direction: column; gap: 14px; padding: 19px; }.lesson-next-row { flex-direction: column; gap: 9px; }
}
@media (max-width: 390px) {
  .course-header-inner { gap: 9px; }.course-header-inner .brand { gap: 6px; }.course-header-inner .brand-copy strong { font-size: 12px; }.course-nav { gap: 9px; }.course-nav a { font-size: 9px; }.course-header-link { padding-inline: 7px; font-size: 8px; }
  .catalog-hero h1 { font-size: 44px; }.course-map { margin-inline: -3px; }.course-map-node { width: 127px; }.map-orbit { width: 235px; height: 235px; }.orbit-two { width: 330px; height: 330px; }.map-video { right: 0; }.map-study { right: -2%; }.map-work, .map-content { left: -1%; }.lesson-topbar { padding-inline: 12px; }.lesson-exit { gap: 4px; font-size: 8px; }.lesson-topbar-progress { max-width: 94px; font-size: 7px; }.lesson-brand { gap: 5px; }.lesson-brand .brand-copy strong { font-size: 12px; }.lesson-layout { width: calc(100% - 28px); }.lesson-kicker-row { align-items: flex-start; flex-direction: column; }.lesson-duration { margin-left: 0; }.lesson-article > h1 { font-size: 39px; }.course-breadcrumb { font-size: 8px; }.lesson-example { padding: 13px; }.lesson-example > p { font-size: 11px; }
}

/* Keep the compact navigation and disclosure controls comfortable to tap. */
.course-nav a { display: inline-flex; min-height: 44px; align-items: center; }
.module-count i { font-size: 0; }
.module-count i::before { content: "+"; font-size: 16px; }
.curriculum-module[open] .module-count i::before { content: "−"; }
@media (max-width: 760px) {
  .course-header-link { min-height: 40px; }
  .lesson-topbar-progress { font-size: 10px; }
  .lesson-exit { min-height: 44px; }
}
@media (max-width: 390px) {
  .course-header-inner { gap: 8px; }
  .course-nav { gap: 8px; }
  .course-nav a { font-size: 10px; }
  .course-header-link { font-size: 9px; }
  .lesson-topbar-progress { max-width: 101px; font-size: 9px; }
  .lesson-exit { gap: 4px; font-size: 9px; }
}

/* Reading typography tuned for Vietnamese diacritics and long-form lessons. */
.course-page h1, .course-page h2, .course-page h3, .course-page h4 { letter-spacing: -.012em; }
.course-page { font-kerning: normal; }
.catalog-proof, .detail-summary-top, .summary-art-caption, .lesson-block-label, .capstone-top { letter-spacing: .035em; }
.course-card-feature .course-card-copy > p { font-size: 15px; line-height: 1.8; }
.course-card-facts { font-size: 12px; }
.course-card-cta, .course-primary-button { font-size: 13px; }
.course-card-planned > p:not(.course-domain-tag), .detail-lede { font-size: 16px; }
.course-card-planned h3 { letter-spacing: -.01em; }
.catalog-note p, .course-outcomes li p, .course-next-step > div > p:last-child { font-size: 14px; }
.catalog-note a, .course-text-link { font-size: 13px; }
.detail-summary-top { font-size: 10px; }
.detail-facts span { font-size: 11px; }
.curriculum-heading > p { font-size: 13px; }
.module-summary-copy small { font-size: 12px; }
.lesson-row-copy strong { font-size: 14px; }
.lesson-row-copy small { font-size: 12px; }
.lesson-row-number, .lesson-row-time { font-size: 11px; }
.curriculum-footnote { font-size: 12px; }
.lesson-topbar-course { font-size: 12px; }
.lesson-topbar-progress { font-size: 10px; }
.lesson-exit { font-size: 12px; }
.lesson-duration { font-size: 10px; }
.lesson-body { max-width: 730px; color: #303830; font-size: 16px; line-height: 1.9; }
.lesson-body > p { margin-bottom: 22px; }
.lesson-body .lesson-lead { color: #384139; font-size: 19px; line-height: 1.8; }
.lesson-body h2 { margin-top: 43px; font-size: clamp(25px, 3vw, 32px); line-height: 1.3; letter-spacing: -.015em; }
.lesson-section > p { margin: 0 0 19px; }
.lesson-illustration { margin: 30px 0 40px; }
.lesson-illustration img { display: block; width: 100%; aspect-ratio: 16 / 9; border: 1px solid rgba(37,44,56,.1); border-radius: 4px; background: #eeece4; object-fit: cover; }
.lesson-illustration figcaption { max-width: 620px; margin: 10px auto 0; color: #72756d; font-size: 12px; line-height: 1.65; text-align: center; }
.lesson-section > ul { margin: 8px 0 25px; padding-left: 22px; }
.lesson-section > ul li { margin: 8px 0; padding-left: 5px; }
.lesson-inline-note { margin: 25px 0 30px; padding: 18px 20px; border-left: 3px solid var(--learn-accent); background: #f1efe7; }
.lesson-inline-note > span, .lesson-block-label { color: var(--learn-accent-dark); font-family: var(--mono); font-size: 10px; font-weight: 500; }
.lesson-inline-note p { margin: 7px 0 0; font-size: 15px; line-height: 1.75; }
.lesson-runbook { margin: 39px 0 30px; padding: 25px 26px 21px; border: 1px solid var(--learn-line); background: #fffefa; }
.lesson-runbook h2, .lesson-exercise h2 { margin: 8px 0 17px; font-size: 23px; }
.lesson-runbook ol { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.lesson-runbook li { display: grid; grid-template-columns: 35px 1fr; gap: 12px; align-items: start; padding: 12px 0; border-top: 1px solid #e9e7df; }
.lesson-runbook li > span { padding-top: 3px; color: var(--learn-accent); font-family: var(--mono); font-size: 11px; }
.lesson-runbook li p { margin: 0; font-size: 15px; line-height: 1.72; }
.lesson-example { margin: 28px 0 31px; padding: 20px 22px; border: 1px solid #d9d7cd; background: #f1f0e9; }
.example-label { font-size: 10px; }
.lesson-example > p { margin: 14px 0 0; color: #303830; font-size: 15px; line-height: 1.85; white-space: pre-line; }
.lesson-copy-button { min-height: 36px; padding-inline: 11px; font-size: 11px; }
.lesson-exercise { margin: 33px 0; padding: 24px 25px; background: #e9efe6; }
.lesson-exercise h2 { margin-bottom: 9px; }
.lesson-exercise > p { margin: 9px 0 0; font-size: 15px; line-height: 1.8; }
.lesson-exercise .exercise-finish { padding-top: 12px; border-top: 1px solid rgba(37,44,56,.15); color: #4f5c50; }
.lesson-check { padding: 26px; }
.lesson-check h2 { margin: 0 0 18px; font-size: 23px; line-height: 1.38; }
.quiz-options label { gap: 12px; padding: 13px; font-size: 14px; line-height: 1.65; }
.quiz-options input { width: 17px; height: 17px; }
.lesson-check-button { min-height: 42px; padding-inline: 14px; font-size: 12px; }
.quiz-feedback { font-size: 13px; }
.lesson-takeaway { grid-template-columns: 100px 1fr; }
.lesson-takeaway > span { font-size: 10px; }
.lesson-takeaway p { font-size: 15px; line-height: 1.8; }
.lesson-drive-resources { display: grid; grid-template-columns: minmax(190px, .72fr) minmax(0, 1.28fr); gap: 24px; margin: 36px 0 0; padding: 23px 0 0; border-top: 1px solid var(--learn-line); }
.lesson-drive-resources h2 { margin: 7px 0 8px; font-size: 23px; line-height: 1.3; }
.lesson-drive-resources > div > p { margin: 0; color: #73776f; font-size: 12px; line-height: 1.7; }
.lesson-drive-resources ul { display: grid; align-content: start; gap: 8px; margin: 0; padding: 0; list-style: none; }
.lesson-drive-resources li { display: grid; min-width: 0; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 11px; padding: 11px 12px; border: 1px solid #e2e0d7; background: #fffefa; }
.lesson-drive-resources li.is-pending { border-color: #e9dfcf; background: #fbf8f1; }
.lesson-drive-icon { display: grid; width: 32px; height: 32px; place-items: center; background: var(--learn-mint); color: #3c6a4b; }
.lesson-drive-resources li.is-pending .lesson-drive-icon { background: #f0e8d9; color: #8c6b36; }
.lesson-drive-resources li > span:nth-child(2) { display: grid; min-width: 0; gap: 3px; }
.lesson-drive-resources li strong { overflow: hidden; color: var(--learn-ink); font-size: 13px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.lesson-drive-resources a { overflow: hidden; color: var(--learn-ink); font-size: 13px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.lesson-drive-resources a:hover { color: var(--learn-accent); }
.lesson-drive-resources small { color: var(--learn-muted); font-size: 10px; }
.lesson-drive-open { color: var(--learn-accent-dark); font-family: var(--mono); font-size: 9px; white-space: nowrap; }
.lesson-completion h2 { font-size: 21px; }
.lesson-completion p:last-child { font-size: 12px; }
.lesson-next-row { align-items: center; font-size: 12px; }
.lesson-next-row a:last-child { margin-left: auto; text-align: right; }
.outline-module-title b { font-size: 11px; }
.outline-module-title small { font-size: 10px; }
.outline-lesson { display: block; padding: 0; }
.outline-lesson > a { display: grid; grid-template-columns: 39px minmax(0, 1fr) auto; gap: 6px; padding: 9px 6px; color: inherit; }
.outline-lesson > a:hover .outline-lesson-name b { color: var(--learn-accent-dark); }
.outline-lesson.is-current > a { padding-left: 10px; }
.outline-lesson-index { font-size: 9px; }
.outline-lesson-name b { font-size: 10px; }
.outline-lesson-name small { font-size: 9px; }
.outline-lesson-state { font-size: 12px; }
.outline-lesson.is-current::before { z-index: 1; pointer-events: none; }
.outline-back { min-height: 44px; align-items: center; font-size: 11px; }
.course-capstone { margin: 0 0 74px; padding: clamp(23px, 4.4vw, 46px); border: 1px solid #d5d9c8; background: #eef0e4; }
.capstone-top { display: flex; justify-content: space-between; gap: 14px; padding-bottom: 15px; border-bottom: 1px solid #d5d9c8; color: #707568; font-family: var(--mono); font-size: 10px; }
.course-capstone > .course-eyebrow { margin: 28px 0 10px; color: var(--learn-accent-dark); }
.course-capstone h2 { max-width: 760px; margin: 0; font-size: clamp(29px, 4vw, 45px); line-height: 1.2; }
.capstone-lede { max-width: 780px; margin: 14px 0 25px; color: #596054; font-size: 16px; line-height: 1.8; }
.capstone-steps { display: grid; gap: 0; margin: 0; padding: 0; border-top: 1px solid #d5d9c8; list-style: none; }
.capstone-steps li { display: grid; grid-template-columns: 42px 1fr; gap: 13px; padding: 15px 0; border-bottom: 1px solid #d5d9c8; }
.capstone-steps li > span { padding-top: 2px; color: var(--learn-accent); font-family: var(--mono); font-size: 11px; }
.capstone-steps p { margin: 0; color: #41483f; font-size: 14px; line-height: 1.75; }
.capstone-check { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; margin-top: 22px; }
.capstone-check strong { margin-right: 4px; font-size: 13px; }
.capstone-check span { padding: 8px 11px; border: 1px solid #d0d3c4; background: rgba(255,255,255,.55); color: #495346; font-size: 12px; }

@media (max-width: 760px) {
  .course-card-feature .course-card-copy > p, .course-card-planned > p:not(.course-domain-tag), .detail-lede { font-size: 15px; }
  .course-card-facts { font-size: 11px; }
  .catalog-note p, .course-outcomes li p, .course-next-step > div > p:last-child { font-size: 13px; }
  .detail-summary-top { font-size: 9px; }
  .module-summary-copy small { font-size: 11px; }
  .lesson-row-copy strong { font-size: 13px; }
  .lesson-row-copy small { font-size: 11px; }
  .lesson-row-number, .lesson-row-time { font-size: 10px; }
  .curriculum-footnote { font-size: 11px; }
  .lesson-body { font-size: 16px; }
  .lesson-body .lesson-lead { font-size: 18px; }
  .lesson-body h2 { font-size: 25px; }
  .lesson-runbook, .lesson-exercise { padding: 19px; }
  .lesson-runbook h2, .lesson-exercise h2 { font-size: 21px; }
  .lesson-runbook li p, .lesson-inline-note p, .lesson-example > p, .lesson-exercise > p { font-size: 14px; }
  .lesson-check { padding: 19px; }
  .lesson-check h2 { font-size: 21px; }
  .quiz-options label { font-size: 13px; }
  .lesson-takeaway { grid-template-columns: 1fr; }
  .lesson-drive-resources { grid-template-columns: 1fr; gap: 15px; }
  .lesson-drive-resources h2 { margin-top: 5px; }
  .lesson-drive-resources li { grid-template-columns: 30px minmax(0, 1fr); gap: 9px; padding: 10px; }
  .lesson-drive-icon { width: 29px; height: 29px; }
  .lesson-drive-open { grid-column: 2; }
  .lesson-completion p:last-child { font-size: 12px; }
  .lesson-next-row { align-items: stretch; }
  .lesson-next-row a:last-child { margin-left: 0; text-align: left; }
  .course-capstone { margin-bottom: 48px; }
  .capstone-lede { font-size: 15px; }
  .capstone-steps p { font-size: 13px; }
  .capstone-check { align-items: stretch; }
  .capstone-check strong { width: 100%; }
}
@media (max-width: 390px) {
  .lesson-body { font-size: 16px; }
  .lesson-body .lesson-lead { font-size: 17px; }
  .lesson-example { padding: 15px; }
  .lesson-example > p { font-size: 14px; }
  .capstone-top { font-size: 9px; }
}
.course-unavailable { display: grid; min-height: 62vh; align-content: center; justify-items: start; width: min(760px, calc(100% - 40px)); margin: 0 auto; padding: 72px 0; }
.course-unavailable h1 { max-width: 680px; margin: 12px 0; color: var(--navy); font-size: clamp(34px, 6vw, 62px); line-height: 1.12; letter-spacing: -.03em; }
.course-unavailable > p:not(.course-eyebrow) { max-width: 560px; margin: 0 0 24px; color: var(--ink-soft); font-size: 16px; line-height: 1.7; }

.lesson-video-panel { display: grid; gap: 14px; margin: 38px 0 24px; padding: clamp(22px, 4vw, 34px); border: 1px solid var(--learn-line); border-left: 4px solid var(--learn-accent); background: #fffefa; }
.lesson-video-panel > .lesson-block-label { color: var(--learn-accent-dark); font-size: 11px; }
.lesson-video-panel h2 { margin: 0; color: var(--learn-ink); font-size: clamp(24px, 3vw, 32px); line-height: 1.25; }
.lesson-video-panel > p { max-width: 620px; margin: 0; color: #62675f; font-size: 16px; line-height: 1.75; }
.lesson-video-folder { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-top: 5px; padding: 16px; background: var(--learn-mint); }
.lesson-video-folder > div { display: grid; min-width: 180px; gap: 6px; }
.lesson-video-folder strong { overflow-wrap: anywhere; color: var(--learn-ink); font-size: 15px; }
.lesson-video-note, .lesson-video-unavailable { color: #62675f; font-size: 14px !important; line-height: 1.7 !important; }
.lesson-video-unavailable { padding: 13px 15px; border: 1px solid var(--learn-line); background: #f4f2ea; }
.lesson-video-panel .course-primary-button { min-height: 46px; font-size: 13px; }
@media (max-width: 600px) {
  .lesson-video-folder { align-items: stretch; flex-direction: column; }
  .lesson-video-folder .course-primary-button { align-self: flex-start; }
}