/* Approved Kỳ Lâm storefront language; public web introduction and app-download CTA only. */
:root{--promo-bg:#071d17;--promo-surface:#0b2a21;--promo-ink:#f5edda;--promo-muted:#bdc9be;--promo-line:#385349;--promo-accent:#e8c477;--promo-on:#13251c;--promo-art:url(assets/learn/hero-jade-dark.webp)}
html[data-theme=liquid-light]{--promo-bg:#f5f7f4;--promo-surface:#fcfdfb;--promo-ink:#183d34;--promo-muted:#506c61;--promo-line:#d3e0d7;--promo-accent:#194c3d;--promo-on:#fff;--promo-art:url(assets/learn/hero-liquid-light.webp)}
.kl-promo-dialog{box-sizing:border-box;width:min(1200px,calc(100vw - 36px));max-width:none;max-height:calc(100dvh - 36px);padding:28px;border:1px solid var(--promo-line);border-radius:20px;background:var(--promo-bg);color:var(--promo-ink);overflow:auto}
.kl-promo-dialog::backdrop{background:#051b15c9;backdrop-filter:blur(8px)}
.kl-promo-dialog h1,.kl-promo-dialog h2,.kl-promo-feature h2,.kl-home-play h2,.kl-download-body h1,.kl-download-body h2{font-family:'Lora',Georgia,serif;color:var(--promo-ink);background:none;-webkit-text-fill-color:currentColor;text-shadow:none;letter-spacing:0}
.kl-promo-dialog h1{font-size:32px;margin:0 54px 6px 0}.kl-promo-intro{color:var(--promo-muted);margin:0 0 24px}
.kl-promo-close{position:absolute;right:14px;top:14px;width:44px;height:44px;padding:0;border:1px solid var(--promo-line);border-radius:50%;font-size:28px;color:var(--promo-ink);background:var(--promo-surface);cursor:pointer;z-index:2}
.kl-promo-feature{box-sizing:border-box;position:relative;isolation:isolate;overflow:hidden;border:1px solid var(--promo-line);border-radius:16px;background:var(--promo-surface);color:var(--promo-ink);min-height:330px;display:flex;align-items:center}
.kl-promo-feature:before{content:'';position:absolute;inset:0;z-index:-2;background:var(--promo-art) center/cover no-repeat}
.kl-promo-feature:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--promo-bg) 0%,var(--promo-bg) 29%,transparent 77%)}
.kl-promo-copy{width:58%;padding:30px;box-sizing:border-box}.kl-promo-kicker{font-size:13px;color:var(--promo-muted);display:block;margin-bottom:12px}
.kl-promo-feature h2{font-size:clamp(25px,2.6vw,36px);line-height:1.27;margin:0 0 16px;font-weight:600}.kl-promo-feature p{font:14px/1.65 'Kylam Inter',system-ui,sans-serif;color:var(--promo-muted);margin:0 0 20px}
.kl-promo-actions{display:flex;flex-wrap:wrap;gap:10px}.kl-promo-btn{box-sizing:border-box;min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:10px;border:1px solid transparent;background:var(--promo-accent);color:var(--promo-on);font:600 14px/1.4 'Kylam Inter',system-ui,sans-serif;text-decoration:none;text-align:center;cursor:pointer}
.kl-promo-btn.kl-promo-secondary{border-color:var(--promo-line);background:var(--promo-surface);color:var(--promo-ink)}.kl-promo-btn:focus-visible,.kl-promo-close:focus-visible,.kl-promo-product:focus-visible{outline:3px solid var(--promo-accent);outline-offset:4px}
.kl-promo-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:18px 12px;margin:16px 0;background:var(--promo-surface);border:1px solid var(--promo-line);border-radius:14px;color:var(--promo-ink);text-align:center;font-size:14px}
.kl-promo-section-heading{font-size:26px;margin:28px 0 16px}.kl-promo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.kl-promo-product{display:block;padding:14px;background:var(--promo-surface);border:1px solid var(--promo-line);border-radius:14px;text-decoration:none;color:var(--promo-ink)}.kl-promo-product img{width:100%;height:160px;object-fit:cover;border-radius:10px;margin-bottom:12px}.kl-promo-product h3{font:600 21px/1.3 'Lora',Georgia,serif;margin:10px 0}.kl-promo-product p{font-size:14px;line-height:1.5;color:var(--promo-muted)}
body.kl-promotion-home[data-screen=home] #a-home{width:auto;max-width:none;right:24px;left:24px;top:calc(var(--a-header-h,96px) + 20px);bottom:24px;overflow:auto;display:flex;flex-direction:column;gap:14px;background:var(--promo-bg);padding:24px}
html[data-theme=liquid-light] body.kl-promotion-home[data-screen=home] #a-home{left:calc(var(--lg-side-w,232px) + 24px);top:24px}
body.kl-promotion-home #a-home h1{margin:0;font-size:32px}body.kl-promotion-home #a-home .a-sub{margin:0}body.kl-promotion-home #a-home .a-kicker{display:none}
#a-learning-promo{min-width:0}.kl-home-play{padding:20px;border:1px solid var(--promo-line);border-radius:14px;background:var(--promo-surface)}.kl-home-play h2{font-size:24px;margin:0 0 12px}.kl-home-play-actions{display:flex;gap:12px;flex-wrap:wrap}.kl-home-play-actions #a-new,.kl-home-play-actions #a-resume{width:260px;min-height:54px;margin:0}.kl-home-play-actions #a-new .a-discs{display:none}
.kl-download-body{margin:0;min-height:100dvh;background:var(--promo-bg);color:var(--promo-ink);font:16px/1.6 'Kylam Inter',system-ui,sans-serif}.kl-download-body *{box-sizing:border-box}.kl-download-main{max-width:1160px;margin:auto;padding:24px}.kl-download-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.kl-download-brand{display:flex;align-items:center;gap:12px;color:var(--promo-ink);text-decoration:none;font:600 25px Georgia,serif}.kl-download-brand img{width:52px;height:52px;border-radius:12px}.kl-download-back{color:var(--promo-ink);min-height:44px;display:flex;align-items:center}.kl-download-body h1{font-size:clamp(30px,4vw,46px);line-height:1.2}.kl-download-body p{color:var(--promo-muted)}.kl-platforms{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:28px 0}.kl-platform{padding:22px;border:1px solid var(--promo-line);border-radius:16px;background:var(--promo-surface)}.kl-platform h2{font-size:24px;margin:0 0 12px}.kl-platform .kl-promo-btn{width:100%}.kl-platform small{display:block;color:var(--promo-muted);margin-top:10px}.kl-platform [aria-disabled=true]{opacity:.7;cursor:default}.kl-download-note{padding:18px;border:1px solid var(--promo-line);border-radius:12px}.kl-download-note a{color:var(--promo-ink)}
@media(max-width:1023.98px){
 .kl-promo-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 20px);padding:16px;border-radius:16px}.kl-promo-dialog h1{font-size:27px}.kl-promo-intro{font-size:14px;margin-bottom:16px}
 .kl-promo-feature{display:block;padding-bottom:190px;min-height:0}.kl-promo-feature:before{top:auto;height:190px;background-position:right center}.kl-promo-feature:after{display:none}.kl-promo-copy{width:100%;padding:20px;background:var(--promo-surface)}.kl-promo-feature h2{font-size:27px}.kl-promo-actions{flex-direction:column}.kl-promo-actions .kl-promo-btn{width:100%}.kl-promo-benefits{font-size:12px;padding:16px 8px;gap:8px}.kl-promo-grid{grid-template-columns:1fr}.kl-promo-product{display:block}
 body.kl-promotion-home[data-screen=home] #a-home,html[data-theme=liquid-light] body.kl-promotion-home[data-screen=home] #a-home{left:12px;right:12px;top:80px;bottom:110px;padding:12px;gap:12px;width:auto;overflow:auto}
 body.kl-promotion-home #a-home>h1,body.kl-promotion-home #a-home>.a-sub{display:none}.kl-home-play{order:-1;padding:16px}.kl-home-play-actions{display:flex;flex-direction:column;gap:8px}.kl-home-play-actions #a-new,.kl-home-play-actions #a-resume{width:100%;min-height:48px}.kl-home-play h2{font-size:22px;margin-bottom:10px}
 .kl-download-main{padding:16px}.kl-platforms{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.kl-platform{padding:16px}.kl-download-back{font-size:14px}
}
.kl-download-body{position:static;height:auto;overflow:auto}.kl-download-body .kl-download-header{position:static;inset:auto;z-index:auto}.kl-download-body .kl-download-header a{letter-spacing:0}
body.kl-promotion-home[data-screen=home] #a-home{max-height:none!important;height:auto;background:var(--promo-bg)!important;justify-content:flex-start}body.kl-promotion-home #a-home>*{flex-shrink:0}
body.kl-promotion-home[data-screen=home] #view{visibility:hidden}
@media(prefers-reduced-motion:reduce){.kl-promo-dialog,.kl-promo-btn{scroll-behavior:auto;transition:none}}