/* Public website only. Reuses the existing brand palette and system fonts. */
.download-page { background: var(--background); }
.download-page [hidden] { display: none !important; }
.download-page :is(h1, h2, h3, p, figure) { margin: 0; }
.download-page :is(a, button, summary, input):focus-visible {
    outline: 3px solid #9b691e;
    outline-offset: 5px;
}
.download-page :is(#install-guide, #android-download) { scroll-margin-top: 100px; }
.download-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding-block: 64px 72px;
}
.download-kicker {
    display: flex;
    gap: 9px;
    align-items: center;
    font-size: 13px;
    font-weight: 650;
    color: var(--brand-secondary);
    letter-spacing: .06em;
}
.download-kicker > span { width: 7px; height: 7px; background: #896128; border-radius: 50%; }
.download-page h1 {
    margin-block: 24px;
    color: var(--brand-primary);
    font-size: clamp(38px, 4.3vw, 58px);
    font-weight: 750;
    line-height: 1.28;
    letter-spacing: -.05em;
}
.download-page h1 span { color: var(--brand-secondary); }
.download-page .download-intro { color: var(--text-secondary); font-size: 17px; line-height: 1.9; }
.download-course-tags { display: flex; align-items: center; margin-block: 24px 34px; gap: 14px; color: var(--brand-primary); font-size: 14px; font-weight: 650; }
.download-course-tags span + span { border-left: 1px solid #b9bdac; padding-left: 14px; }
.download-install { display: flex; align-items: center; gap: 28px; }
.download-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    min-height: 58px;
    padding: 14px 26px;
    border: 1px solid var(--brand-primary);
    border-radius: 5px;
    color: #fffcf5;
    background: var(--brand-primary);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    text-decoration: none;
    transition: background-color .18s ease, box-shadow .18s ease;
}
.download-button:hover { color: #fff; background: #294b42; box-shadow: 0 4px 12px #18342f18; }
.download-page .download-version { margin-top: 12px; color: var(--text-secondary); font-size: 12px; }
.download-version span { padding-inline: 3px; }
.download-help-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 13px; }
.download-qr { flex-shrink: 0; width: 124px; text-align: center; }
.download-qr img { width: 112px; height: 112px; margin-inline: auto; background: #fff; border: 1px solid var(--border); border-radius: 2px; }
.download-qr figcaption { margin-top: 5px; font-size: 11px; color: var(--text-secondary); }
.download-page .download-access-note { margin-top: 18px; font-size: 12px; color: var(--text-secondary); }
.download-browser-note { margin-top: 16px; padding: 12px 15px; border-left: 3px solid var(--brand-accent); background: #eae0ce; font-size: 14px; }
.download-showcase { position: relative; padding: 24px 26px 20px; background: var(--brand-primary); color: #fff8e9; overflow: hidden; }
.download-showcase-top { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; color: #e2d4ba; }
.download-showcase-top span:last-child { font-size: 10px; letter-spacing: .12em; white-space: nowrap; }
.download-phones { position: relative; height: 480px; margin-block: 26px 12px; }
.download-phone { position: absolute; width: 202px; border: 5px solid #e6dfcd; border-radius: 24px; background: #f3eee4; padding: 17px 0 5px; overflow: hidden; box-shadow: 0 12px 24px #061c1980; }
.download-phone img { width: 100%; height: auto; border-radius: 6px 6px 16px 16px; }
.download-phone-camera { position: absolute; top: 7px; left: calc(50% - 14px); width: 28px; height: 4px; border-radius: 4px; background: #8d9183; }
.download-phone-hanzi { top: 0; left: 9px; transform: rotate(-7deg); }
.download-phone-english { top: 24px; right: 5px; transform: rotate(6deg); }
.download-showcase figcaption { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 12px; align-items: end; font-size: 11px; color: #e2d4ba; }
.download-showcase figcaption span:last-child { flex-shrink: 0; color: #c2ccbe; font-size: 10px; }
.download-courses { padding-block: 60px 30px; background: #e8e6d9; }
.download-section-heading { margin-bottom: 36px; }
.download-page h2 { font-size: clamp(25px, 2.5vw, 34px); line-height: 1.4; font-weight: 700; letter-spacing: -.025em; }
.download-section-heading h2 { margin-block: 12px; }
.download-section-heading > p:last-child { color: var(--text-secondary); font-size: 15px; }
.download-mobile-break { display: none; }
.download-course-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; }
.download-course + .download-course { padding-left: 54px; border-left: 1px solid #bbc2b3; }
.download-course-heading { display: flex; align-items: center; gap: 16px; }
.download-course-symbol { display: grid; place-items: center; flex-shrink: 0; width: 58px; height: 58px; border: 1px solid #859686; color: var(--brand-primary); font-family: Georgia, "Songti SC", serif; font-size: 30px; }
.download-course-heading p { color: var(--brand-secondary); font-size: 10px; letter-spacing: .12em; }
.download-course h3 { font-size: 22px; font-weight: 700; }
.download-page .download-course-description { margin-block: 18px 20px; color: var(--text-secondary); font-size: 15px; }
.download-course-count { display: flex; gap: 8px; flex-wrap: wrap; align-items: baseline; color: var(--brand-primary); font-size: 13px; }
.download-course-count strong { font-size: 39px; line-height: 1.25; font-weight: 550; font-variant-numeric: tabular-nums; letter-spacing: -.04em; }
.download-course-count > span { margin-left: auto; padding-left: 8px; }
.download-course-features { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 24px; padding-top: 16px; border-top: 1px solid #bfc6b8; font-size: 13px; color: var(--brand-secondary); }
.download-page .download-course-footnote { margin-top: 36px; font-size: 12px; color: var(--text-secondary); }
.download-section { padding-block: 68px; }
.download-heading-split { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.download-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; padding: 0; margin: 0; list-style: none; }
.download-steps li { border-top: 1px solid var(--border); padding-top: 20px; }
.download-step-number { color: #886026; font-size: 14px; font-variant-numeric: tabular-nums; }
.download-steps h3 { margin-block: 12px; font-size: 19px; }
.download-steps p { color: var(--text-secondary); font-size: 14px; }
.download-update-note { display: flex; gap: 24px; margin-top: 34px; padding: 18px 22px; background: #e8e6d9; font-size: 13px; }
.download-update-note strong { flex-shrink: 0; }
.download-update-note p { color: var(--text-secondary); }
.download-faq-section { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; border-top: 1px solid var(--border); }
.download-faq-section h2 { margin-block: 12px; }
.download-faq-intro { font-size: 14px; color: var(--text-secondary); }
.download-faq details { border-bottom: 1px solid var(--border); }
.download-faq details:first-child { border-top: 1px solid var(--border); }
.download-faq summary { display: flex; gap: 20px; justify-content: space-between; align-items: center; padding-block: 20px; min-height: 64px; font-size: 15px; font-weight: 650; cursor: pointer; list-style: none; }
.download-faq summary::-webkit-details-marker { display: none; }
.download-faq summary::after { content: "+"; flex-shrink: 0; color: var(--brand-secondary); font-size: 22px; font-weight: 400; }
.download-faq details[open] summary::after { content: "−"; }
.download-faq details > p { padding-bottom: 20px; font-size: 14px; color: var(--text-secondary); }
.download-checksum code { display: block; font-size: 11px; overflow-wrap: anywhere; margin-top: 6px; }
.download-copy { padding-bottom: 20px; }
.download-copy-button { min-height: 44px; padding: 9px 16px; border: 1px solid var(--brand-secondary); border-radius: 4px; color: var(--brand-primary); background: transparent; font: inherit; font-size: 13px; cursor: pointer; }
.download-copy-status { font-size: 13px; color: var(--brand-secondary); }
.download-copy-fallback { display: block; font-size: 13px; }
.download-copy-fallback input { display: block; width: 100%; min-height: 44px; border: 1px solid var(--border); padding: 8px; background: var(--surface); color: var(--brand-primary); font: inherit; font-size: 13px; }
.download-closing { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding: 40px 46px; background: var(--brand-primary); color: #fff8e9; }
.download-closing p { font-size: 13px; color: #ded7c5; }
.download-closing h2 { margin-top: 10px; }
.download-closing .download-button { background: #e0bc7b; color: #18342f; border-color: #e0bc7b; }
.download-closing .download-button:hover { background: #ecd1a0; }
.download-closing > div:last-child p { margin-top: 10px; text-align: center; font-size: 12px; }
.download-legal { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 18px; align-items: center; padding-block: 22px 36px; font-size: 12px; color: var(--text-secondary); }
.download-legal a { display: inline-flex; min-height: 44px; align-items: center; color: var(--text-secondary); }
.home-download { display: flex; gap: 28px; align-items: center; padding: 32px 0; border-bottom: 1px solid var(--border); }
.home-download-symbol { flex-shrink: 0; width: 72px; height: 72px; display: grid; place-items: center; background: var(--brand-primary); color: #e0bc7b; font-family: "Songti SC", serif; font-size: 36px; border-radius: 8px; }
.home-download-copy { flex: 1; }
.home-download .eyebrow { font-size: 12px; color: var(--brand-secondary); margin: 0 0 4px; }
.home-download h2 { font-size: 25px; margin: 0 0 6px; }
.home-download p { margin: 0; font-size: 14px; color: var(--text-secondary); }
.home-download .download-button { flex-shrink: 0; }
@media (max-width: 1060px) and (min-width: 861px) {
    .download-hero { gap: 30px; }
    .download-showcase { padding-inline: 18px; }
    .download-phones { height: 436px; }
    .download-phone { width: 180px; }
    .download-install { gap: 12px; }
    .download-button { padding-inline: 18px; }
    .download-qr { width: 105px; }
    .download-qr img { width: 100px; height: 100px; }
}
@media (max-width: 860px) {
    .download-hero { grid-template-columns: 1fr; gap: 34px; padding-block: 38px 40px; }
    .download-page h1 { font-size: clamp(38px, 8vw, 54px); margin-block: 20px; }
    .download-hero-copy { max-width: 600px; width: 100%; margin-inline: auto; }
    .download-showcase { max-width: 560px; width: 100%; margin-inline: auto !important; }
    .download-phones { height: 484px; max-width: 430px; margin-inline: auto; }
    .download-phone { width: 200px; }
    .download-phone-hanzi { left: 15px; }
    .download-phone-english { right: 15px; }
    .download-install { gap: 22px; }
    .download-course-grid { gap: 28px; }
    .download-course + .download-course { padding-left: 28px; }
    .download-heading-split { display: block; }
    .download-heading-split > p { margin-top: 16px; }
    .download-steps { gap: 24px; }
    .download-faq-section { grid-template-columns: 1fr; gap: 28px; }
    .home-download { gap: 20px; flex-wrap: wrap; }
    .home-download .download-button { margin-left: 92px; }
}
@media (max-width: 540px) {
    .download-page .shell { width: calc(100% - 40px); }
    .download-page .download-intro { font-size: 16px; }
    .download-course-tags { margin-block: 20px 24px; font-size: 13px; }
    .download-install { gap: 14px; justify-content: space-between; }
    .download-install-main { min-width: 0; }
    .download-button { gap: 10px; padding: 14px 16px; font-size: 15px; }
    .download-qr { width: 104px; }
    .download-qr img { width: 100px; height: 100px; }
    .download-qr figcaption { font-size: 10px; }
    .download-page .download-version { font-size: 10px; }
    .download-help-link { font-size: 12px; }
    .download-page .download-access-note { margin-top: 10px; }
    .download-showcase { padding: 18px 18px 16px; }
    .download-showcase-top { font-size: 10px; }
    .download-showcase-top span:last-child { font-size: 8px; }
    .download-phones { height: 398px; max-width: 316px; margin-block: 22px 8px; }
    .download-phone { width: 160px; border-width: 4px; border-radius: 20px; padding-top: 14px; }
    .download-phone-hanzi { left: 4px; }
    .download-phone-english { right: 4px; top: 22px; }
    .download-phone-camera { top: 5px; }
    .download-showcase figcaption { font-size: 9px; gap: 4px; }
    .download-showcase figcaption span:last-child { font-size: 8px; }
    .download-courses { padding-block: 38px 24px; }
    .download-mobile-break { display: block; }
    .download-section-heading { margin-bottom: 28px; }
    .download-course-grid { grid-template-columns: 1fr; gap: 28px; }
    .download-course + .download-course { padding: 28px 0 0; border-left: 0; border-top: 1px solid #bbc2b3; }
    .download-course-heading { gap: 14px; }
    .download-course-count strong { font-size: 36px; }
    .download-course-features { margin-top: 16px; padding-top: 12px; }
    .download-page .download-course-footnote { margin-top: 24px; }
    .download-section { padding-block: 40px; }
    .download-steps { grid-template-columns: 1fr; gap: 22px; }
    .download-steps li { display: grid; grid-template-columns: 34px 1fr; gap: 7px 12px; padding-top: 16px; }
    .download-step-number { grid-column: 1; padding-top: 4px; }
    .download-steps h3 { grid-column: 2; margin: 0; }
    .download-steps p { grid-column: 2; }
    .download-update-note { display: block; padding: 16px; margin-top: 24px; }
    .download-update-note p { margin-top: 6px; }
    .download-faq summary { padding-block: 17px; font-size: 14px; }
    .download-closing { flex-direction: column; align-items: start; padding: 28px 24px; gap: 24px; }
    .download-closing > div:last-child { width: 100%; }
    .download-closing .download-button { width: 100%; }
    .download-legal { gap: 0 16px; justify-content: start; padding-block: 18px 28px; }
    .home-download-symbol { width: 56px; height: 56px; font-size: 30px; }
    .home-download { gap: 16px; }
    .home-download h2 { font-size: 20px; }
    .home-download-copy { flex-basis: calc(100% - 72px); }
    .home-download .download-button { margin-left: 72px; }
}
@media (max-width: 360px) {
    .download-page .shell { width: calc(100% - 32px); }
    .download-page h1 { font-size: 36px; }
    .download-button { padding-inline: 12px; font-size: 14px; }
    .download-button svg { width: 20px; }
    .download-install { gap: 8px; }
    .download-qr { width: 92px; }
    .download-qr img { width: 88px; height: 88px; }
    .download-phone { width: 143px; }
    .download-phones { height: 366px; }
    .download-showcase-top span:last-child { display: none; }
    .download-showcase figcaption { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
    .download-button { transition: none; }
}