.demo-feature-page {
  min-height: 100vh;
  padding: 42px max(5vw, calc((100vw - 1080px) / 2)) 80px;
  background:
    radial-gradient(circle at 86% 8%, rgba(240, 128, 83, .18), transparent 26%),
    radial-gradient(circle at 10% 84%, rgba(28, 115, 91, .12), transparent 24%),
    #f8f7f2;
}
.demo-feature-back { display: inline-block; margin-bottom: 52px; color: #176b53; text-decoration: none; font-size: 14px; font-weight: 750; }
.demo-feature-head { max-width: 670px; }
.demo-feature-head h1 { margin: 12px 0; font-size: clamp(40px, 7vw, 70px); letter-spacing: -.055em; }
.demo-feature-head p { margin: 0; color: #66726e; font-size: 18px; line-height: 1.75; }
.demo-feature-grid { display: grid; grid-template-columns: minmax(0, 740px); gap: 18px; margin-top: 42px; }
.demo-feature-card { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: 290px; overflow: hidden; color: inherit; background: #fff; border: 1px solid #e4dfd7; border-radius: 24px; box-shadow: 0 22px 55px rgba(64, 51, 36, .1); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.demo-feature-card:hover { transform: translateY(-3px); box-shadow: 0 28px 65px rgba(64, 51, 36, .14); }
.demo-feature-visual { position: relative; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg, #e9a47e, #e9704e); }
.demo-feature-visual::before, .demo-feature-visual::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.26); border-radius: 50%; }
.demo-feature-visual::before { width: 220px; height: 220px; top: -80px; right: -80px; }
.demo-feature-visual::after { width: 150px; height: 150px; bottom: -70px; left: -50px; }
.demo-feature-phone { position: relative; display: grid; align-content: start; gap: 11px; width: 112px; height: 196px; padding: 24px 12px 12px; background: #fff9f3; border: 5px solid #2b2522; border-radius: 25px; box-shadow: 0 18px 30px rgba(91, 42, 27, .25); transform: rotate(-5deg); }
.demo-feature-phone::before { content: ""; position: absolute; top: 7px; left: 38px; width: 31px; height: 5px; background: #2b2522; border-radius: 9px; }
.demo-feature-phone i { display: block; height: 35px; background: #f1c8ad; border-radius: 7px; }
.demo-feature-phone i:nth-child(2) { height: 54px; background: #d9ebe5; }
.demo-feature-phone i:nth-child(3) { height: 22px; background: #f3e8db; }
.demo-feature-play { position: absolute; display: grid; place-items: center; width: 52px; height: 52px; margin-left: 85px; color: #e9704e; background: #fff; border-radius: 50%; box-shadow: 0 8px 20px rgba(73, 34, 23, .18); font-size: 18px; }
.demo-feature-card-copy { display: flex; flex-direction: column; padding: 36px; }
.demo-feature-label { align-self: flex-start; padding: 6px 10px; color: #a3482e; background: #fff0e8; border-radius: 999px; font-size: 12px; font-weight: 750; }
.demo-feature-card h2 { margin: 18px 0 10px; font-size: 30px; letter-spacing: -.035em; }
.demo-feature-card p { margin: 0; color: #69726f; line-height: 1.75; }
.demo-feature-enter { margin-top: auto; padding-top: 24px; color: #176b53; font-weight: 800; }

.academy-stage {
  --academy-coral: #ef7657;
  --academy-coral-dark: #d95338;
  --academy-ink: #202825;
  --academy-muted: #76807c;
  --academy-line: #e8e9e4;
  --academy-mint: #e8f5ef;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 28px 0 80px;
  color: var(--academy-ink);
  background:
    radial-gradient(circle at 15% 18%, rgba(239, 118, 87, .14), transparent 25%),
    radial-gradient(circle at 84% 75%, rgba(41, 132, 105, .12), transparent 26%),
    #eeefe9;
}
.academy-device-note { position: fixed; top: 30%; left: max(32px, calc(50vw - 540px)); display: grid; width: 250px; gap: 8px; }
.academy-device-note strong { font-size: 24px; letter-spacing: -.03em; }
.academy-device-note span { color: #6d7672; line-height: 1.55; }
.academy-device-note a { justify-self: start; margin-top: 10px; color: #176b53; text-decoration: none; font-size: 14px; font-weight: 750; }
.academy-phone { position: relative; width: min(460px, 100vw); min-height: calc(100vh - 56px); overflow: clip; background: #fbfbf8; border: 8px solid #252927; border-radius: 36px; box-shadow: 0 28px 70px rgba(30, 39, 35, .2); }
.academy-appbar { position: sticky; top: 0; z-index: 12; display: grid; grid-template-columns: 36px minmax(0, 1fr) 36px; align-items: center; gap: 10px; min-height: 72px; padding: 10px 18px; background: rgba(251, 251, 248, .94); border-bottom: 1px solid rgba(232, 233, 228, .8); backdrop-filter: blur(14px); }
.academy-appbar > div { display: grid; gap: 1px; }
.academy-appbar small { color: #8a918e; font-size: 10px; letter-spacing: .08em; }
.academy-appbar strong { overflow: hidden; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.academy-brand-dot { width: 18px; height: 18px; background: var(--academy-coral); border: 5px solid #fee2d9; border-radius: 50%; }
.academy-avatar { display: grid; place-items: center; width: 34px; height: 34px; color: #fff; background: #215e50; border-radius: 50%; font-size: 13px; font-weight: 800; }
.academy-back { display: grid; place-items: center; width: 34px; height: 34px; color: var(--academy-ink); background: #f0f1ed; border-radius: 50%; }
.academy-back svg, .academy-appbar svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.academy-scroll { min-height: calc(100vh - 146px); padding: 20px 18px 106px; }
.academy-bottom-nav { position: sticky; bottom: 0; z-index: 15; display: grid; grid-template-columns: repeat(5, 1fr); min-height: 72px; padding: 8px 8px max(8px, env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); border-top: 1px solid var(--academy-line); backdrop-filter: blur(16px); }
.academy-bottom-nav a { display: grid; place-items: center; align-content: center; gap: 4px; color: #9aa09d; text-decoration: none; font-size: 10px; font-weight: 650; }
.academy-bottom-nav svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.academy-bottom-nav a.active { color: var(--academy-coral); }
.academy-home-hello { display: flex; align-items: end; justify-content: space-between; gap: 10px; margin: 4px 1px 20px; }
.academy-home-hello small, .academy-page-title small, .academy-section-head small { color: #8d9692; font-size: 11px; letter-spacing: .06em; }
.academy-home-hello h1 { margin: 4px 0 0; font-size: 24px; letter-spacing: -.04em; }
.academy-streak { padding: 7px 9px; color: #a24c32; background: #ffede6; border-radius: 9px; font-size: 10px; font-weight: 750; white-space: nowrap; }
.academy-continue-card { position: relative; overflow: hidden; padding: 22px; color: #fff; background: linear-gradient(140deg, #db6547, #f5946d); border-radius: 24px; box-shadow: 0 18px 32px rgba(223, 98, 67, .24); }
.academy-continue-card::after { content: ""; position: absolute; right: -38px; bottom: -60px; width: 170px; height: 170px; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; box-shadow: 0 0 0 24px rgba(255,255,255,.045), 0 0 0 48px rgba(255,255,255,.035); }
.academy-continue-top { position: relative; z-index: 1; display: flex; justify-content: space-between; color: #ffe8df; font-size: 12px; }
.academy-continue-card h2 { position: relative; z-index: 1; margin: 16px 0 6px; max-width: 280px; font-size: 23px; line-height: 1.3; }
.academy-continue-card p { position: relative; z-index: 1; max-width: 300px; margin: 0 0 18px; color: #fff2ed; font-size: 12px; line-height: 1.55; }
.academy-progress { position: relative; z-index: 1; height: 7px; overflow: hidden; background: rgba(255,255,255,.28); border-radius: 99px; }
.academy-progress i { display: block; height: 100%; background: #fff; border-radius: inherit; transition: width .25s ease; }
.academy-progress.compact { height: 5px; background: #ecece7; }
.academy-progress.compact i { background: var(--academy-coral); }
.academy-primary-action { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 7px; margin-top: 18px; padding: 10px 14px; color: #b4492f; background: #fff; border-radius: 12px; text-decoration: none; font-size: 12px; font-weight: 800; }
.academy-primary-action svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.academy-mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin: 14px 0 26px; }
.academy-mini-stats div { display: grid; gap: 3px; padding: 13px 8px; text-align: center; background: #fff; border: 1px solid var(--academy-line); border-radius: 14px; }
.academy-mini-stats strong { font-size: 19px; }
.academy-mini-stats span { color: var(--academy-muted); font-size: 10px; }
.academy-section-head { display: flex; align-items: end; justify-content: space-between; gap: 14px; margin: 22px 1px 12px; }
.academy-section-head h2 { margin: 3px 0 0; font-size: 19px; letter-spacing: -.02em; }
.academy-section-head > a { color: var(--academy-coral-dark); text-decoration: none; font-size: 11px; font-weight: 750; }
.academy-program-card { display: grid; grid-template-columns: 138px minmax(0, 1fr); overflow: hidden; color: inherit; background: #fff; border: 1px solid var(--academy-line); border-radius: 20px; text-decoration: none; }
.academy-program-art { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: 155px; padding: 17px; color: #fff; background: linear-gradient(145deg, #245d4f, #3c8b72); }
.academy-program-art span { align-self: start; padding: 3px 6px; color: #255f50; background: #d9f2e7; border-radius: 4px; font-size: 9px; font-weight: 900; }
.academy-program-art strong { position: relative; z-index: 1; font-size: 16px; line-height: 1.45; }
.academy-program-art i { position: absolute; right: -24px; bottom: -22px; width: 90px; height: 90px; border: 18px solid rgba(255,255,255,.09); border-radius: 50%; }
.academy-program-copy { padding: 16px 14px; }
.academy-tag { display: inline-block; padding: 4px 7px; color: #a54b32; background: #ffede6; border-radius: 6px; font-size: 9px; font-weight: 800; }
.academy-tag.light { color: #fff; background: rgba(255,255,255,.17); }
.academy-program-copy h3 { margin: 9px 0 7px; font-size: 15px; line-height: 1.45; }
.academy-program-copy p { margin: 0 0 13px; color: var(--academy-muted); font-size: 10px; }
.academy-insight-card { position: relative; display: block; padding: 17px 54px 17px 17px; color: inherit; background: #f0f7f3; border: 1px solid #dcece4; border-radius: 16px; text-decoration: none; }
.academy-insight-card > span { color: #31745f; font-size: 10px; font-weight: 800; }
.academy-insight-card strong { display: block; margin: 5px 0; font-size: 15px; }
.academy-insight-card p { margin: 0; color: #6e7b76; font-size: 11px; line-height: 1.55; }
.academy-insight-card i { position: absolute; top: 17px; right: 16px; color: #2f8066; font-size: 18px; font-style: normal; font-weight: 850; }
.academy-demo-footnote { margin: 20px 0 0; color: #9ba19f; text-align: center; font-size: 9px; }
.academy-page-title { margin: 4px 1px 22px; }
.academy-page-title h1 { margin: 6px 0 8px; font-size: 26px; letter-spacing: -.045em; }
.academy-page-title p { margin: 0; color: var(--academy-muted); font-size: 12px; line-height: 1.65; }
.academy-filter-row { display: flex; gap: 7px; margin: 0 -18px 18px; padding: 0 18px 4px; overflow-x: auto; scrollbar-width: none; }
.academy-filter-row button { flex: 0 0 auto; padding: 8px 12px; color: #6f7874; background: #f0f1ed; border: 0; border-radius: 99px; font-size: 10px; }
.academy-filter-row button.active { color: #fff; background: var(--academy-ink); }
.academy-course-large { display: grid; grid-template-columns: 124px minmax(0, 1fr); gap: 15px; align-items: center; padding: 12px; color: inherit; background: #fff; border: 1px solid var(--academy-line); border-radius: 19px; text-decoration: none; }
.academy-course-cover { display: flex; flex-direction: column; min-height: 142px; padding: 14px; color: #fff; border-radius: 14px; }
.academy-course-cover.coral { background: linear-gradient(145deg, #db674a, #f49b76); }
.academy-course-cover span { align-self: flex-start; padding: 3px 6px; background: rgba(255,255,255,.18); border-radius: 5px; font-size: 9px; }
.academy-course-cover strong { margin: auto 0; font-size: 19px; line-height: 1.35; }
.academy-course-cover small { color: rgba(255,255,255,.83); font-size: 9px; }
.academy-course-large h2 { margin: 0 0 7px; font-size: 17px; line-height: 1.4; }
.academy-course-large p { margin: 0 0 11px; color: var(--academy-muted); font-size: 11px; line-height: 1.5; }
.academy-course-large > div:last-child > span { color: #979e9b; font-size: 9px; }
.academy-course-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin-top: 16px; }
.academy-course-grid article { overflow: hidden; background: #fff; border: 1px solid var(--academy-line); border-radius: 16px; }
.academy-small-cover { display: flex; align-items: end; justify-content: space-between; height: 92px; padding: 14px; color: #fff; font-size: 31px; font-weight: 900; }
.academy-small-cover span { font-size: 9px; font-weight: 700; }
.academy-small-cover.green { background: linear-gradient(145deg, #2a6857, #65a58d); }
.academy-small-cover.blue { background: linear-gradient(145deg, #3f6b8e, #78a2c3); }
.academy-small-cover.rose { background: linear-gradient(145deg, #9a5d60, #d5938d); }
.academy-small-cover.purple { background: linear-gradient(145deg, #625481, #9a88b9); }
.academy-course-grid h3 { margin: 11px 11px 5px; font-size: 13px; line-height: 1.4; }
.academy-course-grid p { margin: 0 11px 12px; color: var(--academy-muted); font-size: 9px; }
.academy-preview-note, .academy-boundary-note, .academy-method-note, .academy-profile-note { margin-top: 18px; padding: 14px; background: #f2f3ef; border-radius: 13px; }
.academy-preview-note strong, .academy-boundary-note strong, .academy-method-note strong, .academy-profile-note strong { font-size: 11px; }
.academy-preview-note p, .academy-boundary-note p, .academy-method-note p, .academy-profile-note p { margin: 4px 0 0; color: var(--academy-muted); font-size: 10px; line-height: 1.6; }
.academy-course-hero { margin: -20px -18px 0; padding: 34px 22px 30px; color: #fff; background: linear-gradient(145deg, #255f50, #3f9076); }
.academy-course-hero h1 { margin: 14px 0 9px; font-size: 27px; line-height: 1.28; letter-spacing: -.04em; }
.academy-course-hero > p { margin: 0; color: #d9eee6; font-size: 12px; line-height: 1.6; }
.academy-course-hero > div { display: flex; gap: 12px; margin-top: 22px; color: #d9eee6; font-size: 9px; }
.academy-course-hero > div span { display: flex; align-items: center; gap: 4px; }
.academy-course-hero svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.academy-course-progress { margin: 14px 0; padding: 15px; background: #fff; border: 1px solid var(--academy-line); border-radius: 14px; }
.academy-course-progress > div:first-child { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 11px; }
.academy-course-progress > div:first-child span { color: var(--academy-muted); }
.academy-course-progress .academy-progress { background: #eceeea; }
.academy-course-progress .academy-progress i { background: var(--academy-coral); }
.academy-course-intro { padding: 17px; background: #fff; border: 1px solid var(--academy-line); border-radius: 16px; }
.academy-course-intro h2 { margin-bottom: 14px; font-size: 16px; }
.academy-course-intro > div { display: grid; grid-template-columns: 29px minmax(0, 1fr); gap: 9px; align-items: start; margin-top: 11px; }
.academy-course-intro > div > span { display: grid; place-items: center; width: 27px; height: 27px; color: #c65338; background: #ffebe4; border-radius: 50%; font-size: 9px; font-weight: 850; }
.academy-course-intro p { margin: 1px 0 0; color: var(--academy-muted); font-size: 10px; line-height: 1.5; }
.academy-course-intro p strong { display: block; color: var(--academy-ink); font-size: 11px; }
.academy-lesson-list { margin-top: 8px; }
.academy-lesson-row { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 13px 2px; color: inherit; border-bottom: 1px solid var(--academy-line); text-decoration: none; }
.academy-lesson-index { display: grid; place-items: center; width: 31px; height: 31px; color: #939b97; background: #eff0ec; border-radius: 50%; font-size: 9px; font-weight: 800; }
.academy-lesson-index.done { color: #fff; background: #39836c; }
.academy-lesson-index svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.2; }
.academy-lesson-copy { min-width: 0; }
.academy-lesson-copy strong { display: block; overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.academy-lesson-copy small { color: var(--academy-muted); font-size: 9px; }
.academy-status { padding: 4px 6px; color: #979e9b; background: #f0f1ee; border-radius: 6px; font-size: 8px; white-space: nowrap; }
.academy-status.done { color: #267058; background: #e6f4ee; }
.academy-status.doing { color: #a54d34; background: #ffebe4; }
.academy-quiz-entry { display: grid; grid-template-columns: 39px minmax(0, 1fr) auto; gap: 11px; align-items: center; margin-top: 19px; padding: 14px; color: inherit; background: #292d2b; border-radius: 15px; text-decoration: none; }
.academy-quiz-entry.soft { background: #3e4341; }
.academy-quiz-entry > span { display: grid; place-items: center; width: 37px; height: 37px; color: #fff; background: var(--academy-coral); border-radius: 11px; font-size: 11px; font-weight: 900; }
.academy-quiz-entry strong { display: block; color: #fff; font-size: 12px; }
.academy-quiz-entry p { margin: 3px 0 0; color: #b9bfbc; font-size: 9px; }
.academy-quiz-entry b { color: #ffd7ca; font-size: 10px; }
.academy-video-wrap { position: relative; margin: -20px -18px 0; overflow: hidden; background: #171a19; }
.academy-video-wrap video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #171a19; object-fit: cover; }
.academy-video-source { position: absolute; right: 8px; bottom: 8px; padding: 4px 6px; color: rgba(255,255,255,.82); background: rgba(0,0,0,.45); border-radius: 4px; font-size: 8px; pointer-events: none; }
.academy-lesson-head { padding: 19px 1px 14px; }
.academy-lesson-head h1 { margin: 10px 0 7px; font-size: 24px; letter-spacing: -.04em; }
.academy-lesson-head p { margin: 0; color: var(--academy-muted); font-size: 11px; line-height: 1.6; }
.academy-watch-card { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; padding: 14px; background: #fff; border: 1px solid var(--academy-line); border-radius: 14px; }
.academy-watch-card > div { display: grid; gap: 3px; }
.academy-watch-card span { color: var(--academy-muted); font-size: 9px; }
.academy-watch-card strong { font-size: 15px; }
.academy-watch-card .academy-progress { grid-column: 1 / -1; background: #eceeea; }
.academy-watch-card .academy-progress i { background: var(--academy-coral); }
.academy-watch-card p { grid-column: 1 / -1; margin: 0; color: #89918e; font-size: 9px; }
.academy-keypoints { margin-top: 20px; }
.academy-keypoints h2 { font-size: 17px; }
.academy-keypoints > div { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 10px; margin-top: 10px; padding: 12px; background: #fff; border: 1px solid var(--academy-line); border-radius: 12px; }
.academy-keypoints > div > span { display: grid; place-items: center; width: 28px; height: 28px; color: #b95138; background: #ffebe4; border-radius: 9px; font-size: 10px; font-weight: 850; }
.academy-keypoints p { margin: 0; color: var(--academy-muted); font-size: 10px; line-height: 1.5; }
.academy-keypoints p strong { display: block; color: var(--academy-ink); font-size: 11px; }
.academy-next-button, .academy-primary-wide, .academy-secondary-wide { display: block; margin-top: 18px; padding: 13px; text-align: center; border-radius: 12px; text-decoration: none; font-size: 11px; font-weight: 800; }
.academy-next-button, .academy-primary-wide { color: #fff; background: var(--academy-coral); }
.academy-secondary-wide { color: var(--academy-ink); background: #eceeea; }
.academy-reading-progress { position: sticky; top: 52px; z-index: 14; height: 3px; margin: -20px -18px 17px; background: #e7e8e4; }
.academy-reading-progress i { display: block; height: 100%; background: var(--academy-coral); transition: width .2s ease; }
.academy-article-content > h1 { margin: 10px 0; font-size: 28px; line-height: 1.28; letter-spacing: -.045em; }
.academy-article-lead { margin: 0; color: var(--academy-muted); font-size: 12px; line-height: 1.7; }
.academy-article-meta { display: flex; gap: 13px; margin: 13px 0 24px; color: #8f9793; font-size: 9px; }
.academy-article-meta span { display: flex; align-items: center; gap: 4px; }
.academy-article-meta svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.academy-article-content > h2 { margin: 28px 0 10px; font-size: 18px; letter-spacing: -.02em; }
.academy-article-content > p, .academy-article-content li { color: #59635f; font-size: 12px; line-height: 1.85; }
.academy-article-content ul, .academy-article-content ol { padding-left: 22px; }
.academy-article-content blockquote { margin: 14px 0; padding: 15px; color: #496158; background: #edf7f2; border-left: 3px solid #4d9c80; border-radius: 0 12px 12px 0; font-size: 11px; line-height: 1.7; }
.academy-article-visual { margin: 18px 0; padding: 18px; background: #f0f5f2; border-radius: 17px; }
.academy-article-visual.timer, .academy-article-visual.pathway, .academy-article-visual.followup { display: flex; align-items: center; justify-content: space-between; gap: 7px; text-align: center; }
.academy-article-visual.timer div { display: grid; flex: 1; gap: 4px; }
.academy-article-visual.timer strong { color: #28755f; font-size: 21px; }
.academy-article-visual.timer span, .academy-article-visual.followup small { color: #74807b; font-size: 8px; line-height: 1.35; }
.academy-article-visual.timer i, .academy-article-visual.pathway i { color: #9aa29e; font-style: normal; }
.academy-article-visual.questions, .academy-article-visual.checklist { display: grid; gap: 9px; }
.academy-article-visual.questions span, .academy-article-visual.checklist span { padding: 11px; color: #3c5e52; background: #fff; border-radius: 10px; font-size: 11px; font-weight: 700; }
.academy-article-visual.questions b { display: inline-grid; place-items: center; width: 23px; height: 23px; margin-right: 8px; color: #fff; background: var(--academy-coral); border-radius: 50%; font-size: 9px; }
.academy-article-visual.checklist span { color: #2b715b; }
.academy-article-visual.followup > span { display: grid; gap: 3px; font-size: 10px; font-weight: 800; }
.academy-article-visual.followup > i { width: 14px; height: 2px; background: #aeb7b2; }
.academy-article-visual.pathway span { flex: 1; padding: 10px 5px; color: #fff; background: #3b806a; border-radius: 9px; font-size: 9px; font-weight: 750; }
.academy-article-callout { margin: 18px 0; padding: 15px; background: #edf7f2; border-radius: 13px; }
.academy-article-callout.warning { background: #fff3e9; }
.academy-article-callout strong { font-size: 11px; }
.academy-article-callout p { margin: 5px 0 0; color: #68726e; font-size: 10px; line-height: 1.7; }
.academy-article-cards { display: grid; gap: 8px; }
.academy-article-cards div { padding: 13px; background: #fff; border: 1px solid var(--academy-line); border-radius: 12px; }
.academy-article-cards strong { font-size: 11px; }
.academy-article-cards p { margin: 4px 0 0; color: var(--academy-muted); font-size: 10px; line-height: 1.6; }
.academy-article-summary { margin-top: 30px; padding: 19px; color: #fff; background: linear-gradient(145deg, #285f51, #3d876f); border-radius: 16px; }
.academy-article-summary small { color: #cde8de; font-size: 9px; }
.academy-article-summary h2 { margin: 5px 0; font-size: 17px; }
.academy-article-summary p { margin: 0; color: #e3f2ed; font-size: 10px; line-height: 1.6; }
.academy-complete-reading { width: 100%; margin-top: 15px; padding: 13px; color: #fff; background: var(--academy-coral); border: 0; border-radius: 12px; font-size: 11px; font-weight: 800; }
.academy-complete-reading.done { color: #2c765f; background: #e4f3ed; }
.academy-learning-overview { display: grid; grid-template-columns: 125px minmax(0, 1fr); gap: 20px; align-items: center; padding: 18px; background: #fff; border: 1px solid var(--academy-line); border-radius: 18px; }
.academy-ring { --p: 0; position: relative; display: grid; place-items: center; align-content: center; width: 112px; height: 112px; background: conic-gradient(var(--academy-coral) calc(var(--p) * 1%), #eceeea 0); border-radius: 50%; }
.academy-ring::before { content: ""; position: absolute; inset: 9px; background: #fff; border-radius: 50%; }
.academy-ring strong, .academy-ring span { position: relative; z-index: 1; }
.academy-ring strong { font-size: 23px; }
.academy-ring span { color: var(--academy-muted); font-size: 9px; }
.academy-learning-overview > div:last-child { display: grid; gap: 10px; }
.academy-learning-overview p { display: flex; justify-content: space-between; margin: 0; padding-bottom: 8px; border-bottom: 1px solid var(--academy-line); font-size: 10px; }
.academy-learning-overview p span { color: var(--academy-muted); }
.academy-learning-list { padding: 0 12px; background: #fff; border: 1px solid var(--academy-line); border-radius: 15px; }
.academy-ability-card { display: grid; grid-template-columns: 1fr 115px; gap: 5px; align-items: center; padding: 12px; background: #fff; border: 1px solid var(--academy-line); border-radius: 19px; }
.academy-radar { width: 100%; }
.academy-radar .grid polygon { fill: none; stroke: #dfe5e1; stroke-width: 1; }
.academy-radar .grid line { stroke: #e6eae7; stroke-width: 1; }
.academy-radar .data { fill: rgba(239, 118, 87, .24); stroke: var(--academy-coral); stroke-width: 2; }
.academy-radar text { fill: #737c78; font-size: 7px; }
.academy-ability-summary span { color: var(--academy-muted); font-size: 9px; }
.academy-ability-summary strong { display: block; margin: 5px 0; font-size: 16px; }
.academy-ability-summary p { margin: 0; color: #43806c; font-size: 9px; line-height: 1.5; }
.academy-ability-bars { margin-top: 14px; padding: 17px; background: #fff; border: 1px solid var(--academy-line); border-radius: 17px; }
.academy-ability-bars h2 { font-size: 16px; }
.academy-ability-bars > div { margin-top: 12px; }
.academy-ability-bars p { display: flex; justify-content: space-between; margin: 0 0 5px; font-size: 10px; }
.academy-ability-bars p strong { color: #2c765f; }
.academy-ability-bars i { display: block; height: 6px; overflow: hidden; background: #eceeea; border-radius: 99px; }
.academy-ability-bars b { display: block; height: 100%; background: linear-gradient(90deg, #eb8c6e, var(--academy-coral)); border-radius: inherit; }
.academy-ai-suggestion { display: grid; grid-template-columns: 41px minmax(0, 1fr); gap: 11px; margin-top: 14px; padding: 15px; background: #28302d; border-radius: 16px; }
.academy-ai-suggestion > span { display: grid; place-items: center; width: 39px; height: 39px; color: #fff; background: var(--academy-coral); border-radius: 12px; font-size: 11px; font-weight: 900; }
.academy-ai-suggestion small { color: #a9b2ae; font-size: 8px; }
.academy-ai-suggestion strong { display: block; margin: 4px 0; color: #fff; font-size: 12px; }
.academy-ai-suggestion p { margin: 0; color: #c4cbc8; font-size: 9px; line-height: 1.6; }
.academy-quiz-head { position: relative; overflow: hidden; margin: -20px -18px 18px; padding: 29px 22px; color: #fff; background: linear-gradient(145deg, #282d2a, #454d49); }
.academy-quiz-head > span { padding: 4px 7px; color: #ffd7ca; background: rgba(239,118,87,.18); border-radius: 5px; font-size: 9px; font-weight: 800; }
.academy-quiz-head h1 { max-width: 270px; margin: 14px 0 7px; font-size: 24px; line-height: 1.3; }
.academy-quiz-head p { max-width: 280px; margin: 0; color: #cbd0ce; font-size: 10px; line-height: 1.6; }
.academy-quiz-head > div { position: absolute; right: 22px; bottom: 25px; display: grid; text-align: right; }
.academy-quiz-head b { color: #ff9a7b; font-size: 32px; }
.academy-quiz-head small { color: #9ca5a1; font-size: 8px; }
.academy-quiz-form { display: grid; gap: 13px; }
.academy-quiz-form fieldset { min-width: 0; margin: 0; padding: 16px; background: #fff; border: 1px solid var(--academy-line); border-radius: 15px; }
.academy-quiz-form legend { display: grid; grid-template-columns: 25px minmax(0, 1fr); gap: 8px; width: 100%; padding: 0 0 10px; font-size: 12px; font-weight: 750; line-height: 1.55; }
.academy-quiz-form legend span { display: grid; place-items: center; width: 24px; height: 24px; color: #fff; background: var(--academy-coral); border-radius: 7px; font-size: 9px; }
.academy-quiz-form label { position: relative; display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 8px; align-items: start; margin-top: 7px; padding: 10px; color: #59635f; background: #f5f6f3; border-radius: 9px; font-size: 10px; line-height: 1.5; cursor: pointer; }
.academy-quiz-form input { position: absolute; opacity: 0; }
.academy-quiz-form label > i { display: block; width: 16px; height: 16px; border: 1.5px solid #b4bbb7; border-radius: 50%; }
.academy-quiz-form input:checked + i { background: var(--academy-coral); border: 4px solid #ffd7cb; }
.academy-quiz-form fieldset > small { display: inline-block; margin-top: 9px; color: #3a7b67; font-size: 8px; }
.academy-quiz-error { margin: 0; color: #c34f37; text-align: center; font-size: 10px; }
.academy-quiz-submit { width: 100%; padding: 14px; color: #fff; background: var(--academy-coral); border: 0; border-radius: 12px; font-size: 12px; font-weight: 850; }
.academy-result-hero { display: grid; place-items: center; margin: -4px 0 14px; padding: 24px; text-align: center; background: #edf8f3; border-radius: 20px; }
.academy-result-hero > span { display: grid; place-items: center; width: 42px; height: 42px; color: #fff; background: #378168; border-radius: 50%; font-size: 21px; font-weight: 850; }
.academy-result-hero.retry { background: #fff2ea; }
.academy-result-hero.retry > span { background: var(--academy-coral); }
.academy-result-hero small { margin-top: 8px; color: #387560; font-size: 10px; font-weight: 750; }
.academy-result-hero strong { margin-top: 2px; color: #245e4e; font-size: 50px; line-height: 1; }
.academy-result-hero p { margin: 6px 0 0; color: #789087; font-size: 9px; }
.academy-result-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.academy-result-summary div { display: grid; gap: 3px; padding: 12px; text-align: center; background: #fff; border: 1px solid var(--academy-line); border-radius: 12px; }
.academy-result-summary strong { font-size: 17px; }
.academy-result-summary span { color: var(--academy-muted); font-size: 8px; }
.academy-result-detail { margin-top: 16px; padding: 16px; background: #fff; border: 1px solid var(--academy-line); border-radius: 15px; }
.academy-result-detail h2 { font-size: 15px; }
.academy-result-detail > div { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 9px; align-items: center; padding: 9px 0; border-top: 1px solid var(--academy-line); }
.academy-result-detail > div > span { display: grid; place-items: center; width: 23px; height: 23px; color: #fff; border-radius: 50%; font-size: 12px; font-weight: 800; }
.academy-result-detail .right { background: #398269; }
.academy-result-detail .wrong { background: var(--academy-coral); }
.academy-result-detail p { margin: 0; }
.academy-result-detail strong { display: block; font-size: 10px; }
.academy-result-detail small { color: var(--academy-muted); font-size: 8px; }
.academy-profile-head { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 14px; align-items: center; padding: 14px 4px 22px; }
.academy-profile-head > span { display: grid; place-items: center; width: 60px; height: 60px; color: #fff; background: #2f7560; border: 5px solid #dceee7; border-radius: 50%; font-size: 21px; font-weight: 850; }
.academy-profile-head small { color: var(--academy-coral-dark); font-size: 9px; font-weight: 750; }
.academy-profile-head h1 { margin: 4px 0; font-size: 17px; }
.academy-profile-head p { margin: 0; color: var(--academy-muted); font-size: 9px; }
.academy-profile-card { margin-bottom: 12px; padding: 17px; background: #fff; border: 1px solid var(--academy-line); border-radius: 16px; }
.academy-profile-card h2 { margin-bottom: 10px; font-size: 15px; }
.academy-profile-card > div, .academy-profile-card > a, .academy-profile-card > button { display: flex; justify-content: space-between; width: 100%; padding: 11px 0; color: inherit; background: transparent; border: 0; border-top: 1px solid var(--academy-line); text-decoration: none; font-size: 10px; }
.academy-profile-card > div:first-of-type, .academy-profile-card > a:first-of-type { border-top: 0; }
.academy-profile-card > div span { color: var(--academy-muted); }
.academy-profile-card b { color: #9ba19e; font-size: 15px; }

@media (max-width: 1080px) {
  .academy-device-note { display: none; }
}

@media (max-width: 760px) {
  .demo-feature-page { padding: 25px 5vw 60px; }
  .demo-feature-back { margin-bottom: 35px; }
  .demo-feature-head h1 { font-size: 42px; }
  .demo-feature-head p { font-size: 15px; }
  .demo-feature-card { grid-template-columns: 1fr; }
  .demo-feature-visual { min-height: 220px; }
  .demo-feature-card-copy { min-height: 270px; padding: 25px; }
  .demo-feature-card h2 { font-size: 25px; }
  .academy-stage { display: block; padding: 0; background: #fbfbf8; }
  .academy-phone { width: 100%; min-height: 100vh; border: 0; border-radius: 0; box-shadow: none; }
  .academy-appbar { padding-top: max(10px, env(safe-area-inset-top)); }
}

@media (max-width: 370px) {
  .academy-scroll { padding-right: 14px; padding-left: 14px; }
  .academy-program-card, .academy-course-large { grid-template-columns: 112px minmax(0, 1fr); }
  .academy-course-grid { gap: 8px; }
  .academy-ability-card { grid-template-columns: 1fr 100px; }
}

/* Video academy demo v2 */
.academy-home-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 68px 68px;
  gap: 10px;
  align-items: center;
  padding: 15px;
  background: #fff;
  border: 1px solid var(--academy-line);
  border-radius: 17px;
}
.academy-home-summary > div { min-width: 0; }
.academy-home-summary small { color: var(--academy-muted); font-size: 9px; }
.academy-home-summary > div > strong { display: block; margin: 3px 0 7px; font-size: 22px; }
.academy-home-summary > span { display: grid; gap: 2px; padding-left: 10px; color: var(--academy-muted); border-left: 1px solid var(--academy-line); font-size: 8px; text-align: center; }
.academy-home-summary > span b { color: var(--academy-ink); font-size: 16px; }
.academy-continue-strip {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 16px;
  gap: 11px;
  align-items: center;
  margin-top: 11px;
  padding: 13px;
  color: inherit;
  background: linear-gradient(135deg, #fff0e9, #fff8f2);
  border: 1px solid #f4d8cd;
  border-radius: 16px;
  text-decoration: none;
}
.academy-continue-icon { display: grid; place-items: center; width: 38px; height: 38px; color: #fff; background: var(--academy-coral); border-radius: 12px; }
.academy-continue-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.academy-continue-strip div { min-width: 0; }
.academy-continue-strip small { display: block; overflow: hidden; color: #a65a43; font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.academy-continue-strip strong { display: block; overflow: hidden; margin: 3px 0; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.academy-continue-strip p { margin: 0; color: var(--academy-muted); font-size: 8px; }
.academy-continue-strip > b { color: #be6047; font-size: 20px; }

.academy-program-stack, .academy-course-list-v2 { display: grid; gap: 10px; }
.academy-program-v2 {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 44px;
  gap: 11px;
  align-items: center;
  padding: 12px;
  color: inherit;
  background: #fff;
  border: 1px solid var(--academy-line);
  border-radius: 17px;
  text-decoration: none;
  box-shadow: 0 7px 18px rgba(48, 58, 53, .035);
}
.academy-program-v2[hidden] { display: none; }
.academy-program-v2:not(.compact) { grid-template-columns: 68px minmax(0, 1fr) 52px; padding: 15px; }
.academy-program-badge { display: grid; place-items: center; align-content: center; gap: 4px; width: 58px; height: 68px; color: #fff; border-radius: 13px; font-size: 23px; font-weight: 900; }
.academy-program-v2:not(.compact) .academy-program-badge { width: 68px; height: 82px; }
.academy-program-badge small { font-size: 7px; font-weight: 700; }
.academy-program-badge.green, .academy-exam-list span.green { background: linear-gradient(145deg, #245f50, #4c9a7f); }
.academy-program-badge.coral, .academy-exam-list span.coral { background: linear-gradient(145deg, #d65d42, #f39570); }
.academy-program-badge.blue, .academy-exam-list span.blue { background: linear-gradient(145deg, #3c688b, #79a5c6); }
.academy-program-badge.rose, .academy-exam-list span.rose { background: linear-gradient(145deg, #8d555b, #d18a88); }
.academy-program-badge.purple, .academy-exam-list span.purple { background: linear-gradient(145deg, #62517f, #9b87bb); }
.academy-program-v2-copy { min-width: 0; }
.academy-program-v2-copy > small { display: block; color: var(--academy-muted); font-size: 8px; }
.academy-program-v2-copy > strong { display: block; overflow: hidden; margin: 4px 0 2px; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.academy-program-v2:not(.compact) .academy-program-v2-copy > strong { font-size: 14px; }
.academy-program-v2-copy > em { display: block; overflow: hidden; color: #6c7672; font-size: 9px; font-style: normal; text-overflow: ellipsis; white-space: nowrap; }
.academy-program-v2-copy > i { display: block; height: 4px; margin-top: 8px; overflow: hidden; background: #eceeea; border-radius: 99px; }
.academy-program-v2-copy > i b { display: block; height: 100%; background: var(--academy-coral); border-radius: inherit; }
.academy-program-arrow { color: #7d8782; font-size: 9px; text-align: right; white-space: nowrap; }
.academy-program-arrow b { display: block; margin-top: 3px; color: #c45c42; font-size: 18px; }

.academy-todo-list, .academy-learning-groups, .academy-exam-list { display: grid; gap: 8px; }
.academy-todo-list a, .academy-learning-groups > a, .academy-exam-list > a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  color: inherit;
  background: #fff;
  border: 1px solid var(--academy-line);
  border-radius: 13px;
  text-decoration: none;
}
.academy-todo-list a > span, .academy-learning-groups > a > span, .academy-exam-list > a > span { display: grid; place-items: center; width: 32px; height: 32px; color: #fff; background: #2f7d65; border-radius: 10px; font-size: 10px; font-weight: 850; }
.academy-todo-list a:nth-child(2) > span { background: var(--academy-coral); }
.academy-todo-list strong, .academy-learning-groups strong, .academy-exam-list strong { display: block; font-size: 10px; }
.academy-todo-list p, .academy-learning-groups p, .academy-exam-list p { margin: 3px 0 0; color: var(--academy-muted); font-size: 8px; line-height: 1.4; }
.academy-todo-list a > b, .academy-learning-groups a > b, .academy-exam-list a > b { color: #b9573f; font-size: 8px; white-space: nowrap; }
.academy-learning-groups > a.review { background: #fff6f0; border-color: #f2d8cc; }
.academy-learning-groups > a.review > span { background: var(--academy-coral); }
.academy-exam-list > a > span { width: 34px; height: 38px; }

.academy-course-hero.theme-coral { background: linear-gradient(145deg, #be533b, #ee8967); }
.academy-course-hero.theme-blue { background: linear-gradient(145deg, #365f80, #75a0bf); }
.academy-course-hero.theme-rose { background: linear-gradient(145deg, #825057, #c98080); }
.academy-course-hero.theme-purple { background: linear-gradient(145deg, #574872, #907caf); }
.academy-course-progress > small { display: block; margin-top: 9px; color: var(--academy-muted); font-size: 8px; }
.academy-status.practice { color: #9c5b15; background: #fff2d9; }
.academy-status.review { color: #b34e36; background: #ffebe4; }

.academy-practice-context { position: relative; overflow: hidden; margin: -20px -18px 18px; padding: 27px 22px; color: #fff; background: linear-gradient(145deg, #245e50, #438e75); }
.academy-practice-context > span { display: inline-block; padding: 4px 7px; color: #d9f0e7; background: rgba(255,255,255,.12); border-radius: 5px; font-size: 8px; }
.academy-practice-context h1 { max-width: 285px; margin: 12px 0 7px; font-size: 22px; line-height: 1.35; }
.academy-practice-context p { max-width: 280px; margin: 0; color: #d7e9e3; font-size: 9px; line-height: 1.6; }
.academy-practice-context > div { position: absolute; right: 20px; bottom: 24px; display: grid; text-align: right; }
.academy-practice-context > div b { color: #ffd1c4; font-size: 27px; }
.academy-practice-context > div small { color: #c4dbd3; font-size: 7px; }

.academy-empty-state { margin: 0; padding: 17px; color: var(--academy-muted); background: #f2f3ef; border-radius: 12px; text-align: center; font-size: 9px; }
.academy-record-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 2px; color: inherit; border-bottom: 1px solid var(--academy-line); text-decoration: none; }
.academy-record-row:last-child { border-bottom: 0; }
.academy-record-row div { min-width: 0; }
.academy-record-row strong { display: block; overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.academy-record-row small { display: block; margin-top: 3px; color: var(--academy-muted); font-size: 8px; }
.academy-record-row > span { flex: 0 0 auto; color: #2f7a63; font-size: 12px; font-weight: 850; }

@media (max-width: 370px) {
  .academy-home-summary { grid-template-columns: minmax(0, 1fr) 58px 58px; gap: 7px; padding: 12px; }
  .academy-program-v2 { grid-template-columns: 52px minmax(0, 1fr) 38px; gap: 8px; padding: 10px; }
  .academy-program-badge { width: 52px; height: 64px; }
  .academy-program-v2-copy > strong { font-size: 11px; }
}