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var(--dur-fast)}.ap-gloss:hover{background:var(--blue-50);border-radius:4px}.ap-gloss.active{background:#fef3da;border-bottom-color:var(--amber);border-radius:5px;padding:0 2px}.ap-pop{top:calc(100% + 10px);transform:translateX(-50%);color:#fff;border-radius:13px;padding:11px 14px;width:220px;z-index:10;box-shadow:0 16px 38px rgba(15,37,64,.26)}.ap-pop,.ap-pop:before{position:absolute;left:50%;background:var(--mira-navy-ink)}.ap-pop:before{content:"";top:-6px;transform:translateX(-50%) rotate(45deg);width:12px;height:12px}.ap-pop .ipa{font-size:12.5px;color:#5b8def;font-weight:700;font-family:var(--font-mono)}.ap-pop .vi{font-size:14.5px;margin-top:3px}.ap-pop .en{font-size:12.5px;color:hsla(0,0%,100%,.6);margin-top:6px;line-height:1.4}.ap-qpanel{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;position:-webkit-sticky;position:sticky;top:88px}.ap-qhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.ap-q{font-size:15.5px;line-height:1.5;font-weight:600;margin:14px 0}.ap-opt,.ap-q{color:var(--fg1)}.ap-opt{display:flex;align-items:center;gap:11px;border:1.5px solid var(--slate-200);border-radius:13px;padding:12px 14px;font-size:14.5px;cursor:pointer;margin-bottom:9px;transition:all var(--dur-fast) var(--ease-flow);background:#fff;width:100%;font-family:inherit;text-align:left}.ap-opt:hover{border-color:var(--blue-300);background:var(--blue-50)}.ap-opt.sel{border-color:var(--mira-blue);background:var(--blue-50)}.ap-opt.correct{border-color:var(--mira-green);background:#f0fdf4}.ap-opt.wrong{border-color:var(--mira-red);background:#fef2f2}.ap-opt .ltr{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--slate-300);display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;color:var(--fg2);flex:0 0 auto}.ap-opt.sel .ltr{border-color:var(--mira-blue);color:var(--mira-blue)}.ap-opt.correct .ltr{background:var(--mira-green);border-color:var(--mira-green);color:#fff}.ap-opt.wrong .ltr{background:var(--mira-red);border-color:var(--mira-red);color:#fff}.ap-timer{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-weight:600;font-size:15px;color:var(--mira-navy);background:var(--blue-50);padding:7px 14px;border-radius:999px}.ap-qnav{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}.ap-qdot{width:30px;height:30px;border-radius:9px;border:1.5px solid var(--slate-200);background:#fff;font-size:12.5px;font-weight:700;color:var(--fg2);cursor:pointer}.ap-qdot.done{background:var(--mira-navy);color:#fff;border-color:var(--mira-navy)}.ap-qdot.cur{border-color:var(--mira-blue);color:var(--mira-blue)}.ap-exam-bar{background:var(--mira-navy-ink);color:#fff;border-radius:16px;padding:16px 22px;justify-content:space-between;margin-bottom:22px}.ap-audio,.ap-exam-bar{display:flex;align-items:center}.ap-audio{gap:14px;background:var(--blue-50);border-radius:14px;padding:14px 18px}.ap-audio-track{flex:1 1;height:6px;border-radius:999px;background:var(--blue-100);overflow:hidden}.ap-audio-fill{height:100%;width:38%;background:var(--mira-blue);border-radius:999px}.ap-once{font-size:12.5px;font-weight:600;color:#b26b07;background:#fef3da;padding:4px 10px;border-radius:999px}.ap-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px}.ap-stat{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px 20px}.ap-stat .v{font-size:30px;font-weight:800;letter-spacing:-.02em;color:var(--fg1)}.ap-stat .l{font-size:13px;color:var(--fg2);margin-top:2px}.ap-bars{display:flex;align-items:flex-end;gap:16px;height:150px}.ap-bar-col{flex:1 1;display:flex;flex-direction:column;align-items:center;gap:9px}.ap-bar{width:100%;border-radius:8px 8px 4px 4px}.ap-rowitem{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid var(--slate-100)}.ap-rowitem:last-child{border-bottom:none}.ap-meter{flex:1 1;height:8px;border-radius:999px;background:var(--slate-100);overflow:hidden}.ap-meter-fill{height:100%;border-radius:999px}@keyframes mk-rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes mk-fade{0%{opacity:0}to{opacity:1}}@keyframes mk-floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-9px)}}@keyframes mk-shimmer{to{background-position:200%}}.mk-hero-grid>div:first-child>*{animation:mk-rise .6s var(--ease-flow) both}.mk-hero-grid>div:first-child>:first-child{animation-delay:.05s}.mk-hero-grid>div:first-child>:nth-child(2){animation-delay:.12s}.mk-hero-grid>div:first-child>:nth-child(3){animation-delay:.19s}.mk-hero-grid>div:first-child>:nth-child(4){animation-delay:.26s}.mk-hero-grid>div:first-child>:nth-child(5){animation-delay:.33s}.mk-hero-grid>div:last-child{animation:mk-fade .8s var(--ease-flow) .2s both}.mk-float{animation:mk-floaty 5.5s ease-in-out infinite}.mk-flow-text{background-image:linear-gradient(115deg,#2563eb,#5b8def 45%,#14336e 90%);background-size:200% auto;animation:mk-shimmer 7s linear infinite}.mk-fab{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom, 0px));width:54px;height:54px;border-radius:var(--r-pill);background:var(--flow-gradient);color:#fff;display:none;align-items:center;justify-content:center;box-shadow:var(--shadow-glow);z-index:40;border:none;cursor:pointer;transition:opacity var(--dur-base) var(--ease-flow),transform var(--dur-base) var(--ease-flow);animation:mk-fab-in .3s var(--ease-flow) both}.mk-fab.hidden{opacity:0;transform:scale(.6);pointer-events:none}@keyframes mk-fab-in{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.mk-fab,.mk-float,.mk-flow-text,.mk-hero-grid>div:first-child>*,.mk-hero-grid>div:last-child{animation:none!important}}@media (max-width:920px){.ap-shell{grid-template-columns:1fr}.ap-rail{display:none}.ap-reading{grid-template-columns:1fr}.ap-stat-grid{grid-template-columns:1fr 1fr}.ap-topbar-user{display:flex}.ap-bottomnav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;background:hsla(0,0%,100%,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:6px 4px env(safe-area-inset-bottom)}.ap-content{padding-bottom:84px}}@media (max-width:880px){.mk-hero-grid{gap:40px}.mk-hero-grid,.mk-price-grid{grid-template-columns:1fr}.mk-nav{display:none}.mk-section{padding:60px 0}
  /* !important để thắng grid-template-columns inline của section marketing */.mk-footer-cols{grid-template-columns:1fr 1fr!important}.ps-grid,.tm-grid,.usp-grid,.usp-hero{grid-template-columns:1fr!important}}@media (max-width:560px){.mk-footer-cols{grid-template-columns:1fr!important}}@media (max-width:640px){.mk-hide-sm{display:none!important}.mk-fab{display:inline-flex}}