.cd-root{--cd-ink:var(--mira-navy-ink,#0f2540);--cd-navy:var(--mira-navy,#14336e);--cd-blue:var(--mira-blue,#2563eb);--cd-blue-br:var(--mira-blue-bright,#5b8def);--cd-amber:var(--mira-amber,#f5a623);--cd-green:var(--mira-green,#16a34a);--cd-red:var(--mira-red,#e0494b);--cd-blue-50:#eef4fe;--cd-blue-100:#dce8fb;--cd-blue-200:#c2d6f7;--cd-slate-50:#f7f9fc;--cd-slate-100:#eff3f9;--cd-slate-200:#e2e8f0;--cd-slate-300:#cbd5e1;--cd-fg2:#475569;--cd-fg3:#94a3b8;--cd-flow:linear-gradient(135deg, #5b8def 0%, #14336e 100%);--cd-flow-text:linear-gradient(120deg, #2563eb 0%, #14336e 100%);--cd-serif:Georgia, "Times New Roman", serif;--cd-shadow:0 1px 2px #0f25400d, 0 8px 24px #0f254012;color:var(--cd-ink);font-family:var(--font-sans,"Be Vietnam Pro", system-ui, sans-serif);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.6}.cd-root *,.cd-root :before,.cd-root :after{box-sizing:border-box}.cd-root button{cursor:pointer;font-family:inherit}.cd-root svg{flex:none}.cd-browse{max-width:1040px;margin:0 auto;padding:36px 24px 80px}.cd-hero h1{letter-spacing:-.01em;margin:0 0 6px;font-size:30px;font-weight:800}.cd-hero h1 .cd-grad{background:var(--cd-flow-text);color:#0000;-webkit-background-clip:text;background-clip:text}.cd-hero p{color:var(--cd-fg2);max-width:62ch;margin:0}.cd-skill-tabs{flex-wrap:wrap;gap:8px;margin:26px 0 14px;display:flex}.cd-skill-tab{border:1px solid var(--cd-slate-300);color:var(--cd-fg2);background:#fff;border-radius:99px;padding:7px 16px;font-size:14px;font-weight:600}.cd-skill-tab .cd-n{color:var(--cd-fg3);margin-left:4px;font-size:12px;font-weight:500}.cd-skill-tab.on{background:var(--cd-navy);border-color:var(--cd-navy);color:#fff}.cd-skill-tab.on .cd-n{color:var(--cd-blue-br)}.cd-tag-row{color:var(--cd-fg3);flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 20px;font-size:12.5px;display:flex}.cd-tag-pill{border:1px solid var(--cd-slate-300);color:var(--cd-fg2);background:#fff;border-radius:99px;padding:4px 12px;font-size:12.5px;font-weight:600}.cd-tag-pill.on{background:var(--cd-blue-50);border-color:var(--cd-blue-200);color:var(--cd-blue)}.cd-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.cd-empty{border:1px dashed var(--cd-slate-300);text-align:center;color:var(--cd-fg3);background:#fff;border-radius:14px;grid-column:1/-1;padding:28px 20px;font-size:14px}.cd-card{border:1px solid var(--cd-slate-200);box-shadow:var(--cd-shadow);color:inherit;background:#fff;border-radius:14px;flex-direction:column;gap:10px;padding:18px 18px 16px;text-decoration:none;display:flex;position:relative}.cd-card:hover{border-color:var(--cd-blue-br);box-shadow:0 2px 4px #0f25400f,0 12px 32px #2563eb24}.cd-card-cover{aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--cd-slate-100);background:var(--cd-blue-50);border-radius:13px 13px 0 0;width:calc(100% + 36px);margin:-18px -18px 0}.cd-go{z-index:1;border-radius:14px;position:absolute;inset:0}.cd-card-slide-btn{z-index:2;border:1px solid var(--cd-blue-200);background:var(--cd-blue-50);color:var(--cd-blue);border-radius:99px;align-items:center;gap:4px;margin-left:auto;padding:3px 10px;font-size:11.5px;font-weight:700;text-decoration:none;display:inline-flex;position:relative}.cd-card-slide-btn:hover{background:var(--cd-blue-100)}.cd-card-chips{flex-wrap:wrap;gap:6px;display:flex}.cd-chip{letter-spacing:.03em;border-radius:99px;align-items:center;gap:4px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-flex}.cd-chip-pro{background:var(--cd-blue-50);color:var(--cd-blue)}.cd-chip-wizard{color:#b47812;background:#fdf3e3}.cd-chip-tag-pp{background:var(--cd-blue-50);color:var(--cd-navy);border:1px solid var(--cd-blue-100)}.cd-chip-tag-kt{background:var(--cd-slate-100);color:var(--cd-fg2);border:1px solid var(--cd-slate-200)}.cd-card h3{margin:0;font-size:16px;font-weight:700;line-height:1.35}.cd-card-desc{color:var(--cd-fg2);opacity:0;max-height:0;margin:-10px 0 0;font-size:13px;transition:max-height .28s,opacity .28s,margin-top .28s;overflow:hidden}@media (hover:hover){.cd-card:hover .cd-card-desc,.cd-card:focus-within .cd-card-desc{opacity:1;max-height:90px;margin-top:0}}.cd-card-meta{color:var(--cd-fg3);flex-wrap:wrap;align-items:center;gap:14px;margin-top:auto;font-size:12px;display:flex}.cd-card-meta .cd-start{color:var(--cd-green);font-weight:700}.cd-card-meta .cd-doing{color:var(--cd-blue);font-weight:700}.cd-card-meta .cd-done-label{color:var(--cd-green);align-items:center;gap:4px;font-weight:700;display:inline-flex}.cd-player{background:var(--cd-slate-50);min-height:100vh}.cd-topbar{z-index:60;background:var(--cd-ink);color:#fff;flex-wrap:wrap;align-items:center;gap:14px;padding:12px 24px;display:flex;position:sticky;top:0}.cd-topbar-back{color:#9db4d6;align-items:center;gap:6px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.cd-topbar-back:hover{color:#fff}.cd-topbar-crumb{color:#9db4d6;text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:13px;overflow:hidden}.cd-chip-mira{color:#cfe0fb;white-space:nowrap;background:#5b8def2e;border:1px solid #5b8def80;border-radius:99px;align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-flex}.cd-topbar-right{color:#9db4d6;align-items:center;gap:12px;margin-left:auto;font-size:13px;display:flex}.cd-clock{font-variant-numeric:tabular-nums}.cd-listen-toggle{color:#9db4d6;cursor:default;background:0 0;border:1px solid #ffffff40;border-radius:99px;align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-flex}.cd-listen-toggle .cd-soon{color:var(--cd-amber);background:#f5a62333;border-radius:99px;padding:1px 7px;font-size:10px;font-weight:700}.cd-hero-cover{object-fit:cover;object-position:center;border-bottom:1px solid var(--cd-slate-200);background:var(--cd-blue-50);width:100%;height:clamp(150px,24vw,240px);display:block}.cd-stage{max-width:760px;margin:0 auto;padding:22px 20px 140px}.cd-progress{z-index:40;background:linear-gradient(var(--cd-slate-50) 78%, transparent);flex-wrap:wrap;align-items:center;gap:6px;padding:10px 0 16px;display:flex;position:sticky;top:52px}.cd-pstep{color:var(--cd-fg3);border:1px solid var(--cd-slate-200);cursor:default;background:#fff;border-radius:99px;align-items:center;gap:5px;padding:4px 11px;font-size:12px;font-weight:600;transition:all .3s;display:inline-flex}.cd-pstep .cd-dot{background:var(--cd-slate-300);border-radius:99px;width:7px;height:7px}.cd-pstep.now{color:var(--cd-navy);border-color:var(--cd-blue-br);box-shadow:0 0 0 3px var(--cd-blue-100)}.cd-pstep.now .cd-dot{background:var(--cd-blue)}.cd-pstep.done{color:var(--cd-green);border-color:#bbe5c8}.cd-pstep.done .cd-dot{background:var(--cd-green)}.cd-pstep.link{cursor:pointer;color:var(--cd-navy)}.cd-pstep.link:hover{border-color:var(--cd-blue);background:var(--cd-blue-50)}.cd-flash{outline:2px solid var(--cd-blue-br);outline-offset:3px;border-radius:16px;transition:outline-color .8s}.cd-flash.cd-flash-off{outline-color:#0000}.cd-flow{flex-direction:column;gap:14px;display:flex}.cd-mrow{align-items:flex-start;gap:10px;animation:.35s both cd-rise;display:flex}.cd-avatar{background:var(--cd-flow);color:#fff;border-radius:99px;place-items:center;width:32px;height:32px;margin-top:2px;display:grid}.cd-mbubble{border:1px solid var(--cd-blue-100);max-width:60ch;box-shadow:var(--cd-shadow);background:#fff;border-radius:4px 16px 16px;min-width:0;padding:12px 16px}.cd-mbubble .cd-who{letter-spacing:.06em;text-transform:uppercase;color:var(--cd-blue);align-items:center;gap:5px;margin-bottom:3px;font-size:11px;font-weight:700;display:flex}.cd-mbubble .cd-spk{color:var(--cd-slate-300);cursor:default;background:0 0;border:0;margin-left:auto;padding:0 0 0 14px}.cd-mbubble p{color:#26364b;margin:0}.cd-mbubble p+p{margin-top:8px}.cd-mbubble b{color:var(--cd-ink)}.cd-urow{justify-content:flex-end;animation:.3s both cd-rise;display:flex}.cd-ububble{background:var(--cd-navy);color:#fff;border-radius:16px 4px 16px 16px;max-width:48ch;padding:9px 16px;font-size:14px;font-weight:500}.cd-opts{flex-direction:column;gap:8px;padding-left:42px;animation:.35s both cd-rise;display:flex}.cd-opt{text-align:left;border:1.5px solid var(--cd-slate-300);color:var(--cd-ink);background:#fff;border-radius:12px;align-items:center;gap:10px;padding:11px 14px;font-size:14px;font-weight:500;transition:all .15s;display:flex}.cd-opt .cd-k{background:var(--cd-slate-100);width:22px;height:22px;color:var(--cd-fg2);border-radius:7px;flex:none;place-items:center;font-size:12px;font-weight:700;display:grid}.cd-opt:hover{border-color:var(--cd-blue);background:var(--cd-blue-50)}.cd-opt:hover .cd-k{background:var(--cd-blue);color:#fff}.cd-opt:disabled{opacity:.45;pointer-events:none}.cd-slide{border:1px solid var(--cd-slate-200);box-shadow:var(--cd-shadow);background:#fff;border-radius:16px;margin-left:42px;scroll-margin-top:110px;animation:.4s both cd-rise;overflow:hidden}.cd-shead{background:var(--cd-flow);color:#fff;align-items:center;gap:10px;padding:13px 18px;display:flex}.cd-shead .cd-bnum{background:#ffffff2e;border:1px solid #ffffff59;border-radius:9px;flex:none;place-items:center;width:28px;height:28px;font-size:14px;font-weight:800;display:grid}.cd-shead h3{margin:0;font-size:15.5px;font-weight:700}.cd-sbody{padding:16px 18px}.cd-sbody p{color:#26364b;margin:0 0 10px;font-size:14px}.cd-sbody p:last-child{margin-bottom:0}.cd-root .cd-ex-vi{font-family:var(--cd-serif);background:var(--cd-slate-50);border-left:3px solid var(--cd-amber);border-radius:0 10px 10px 0;margin:10px 0;padding:12px 16px;font-size:17px;line-height:1.7}.cd-root .cd-ex-en{font-family:var(--cd-serif);background:var(--cd-blue-50);border-left:3px solid var(--cd-blue);border-radius:0 10px 10px 0;margin:10px 0;padding:12px 16px;font-size:16.5px;line-height:1.7}.cd-root .cd-ex-bad{border-left-color:var(--cd-red);background:#fdf0f0}.cd-root .hl-s{background:var(--cd-blue-100);border-radius:4px;padding:0 3px;font-weight:600}.cd-root .hl-v{background:#fbe9c6;border-radius:4px;padding:0 3px;font-weight:600}.cd-root .hl-g{background:#dcf3e4;border-radius:4px;padding:0 3px}.cd-root .cd-warn{color:#8c3a3b;background:#fdf0f0;border:1px solid #f5cdcd;border-radius:10px;gap:8px;margin:10px 0;padding:10px 12px;font-size:13px;display:flex}.cd-root .cd-tip{color:#7a5a17;background:#fdf6e8;border:1px solid #f3dfb4;border-radius:10px;gap:8px;margin:10px 0;padding:10px 12px;font-size:13px;display:flex}.cd-root .cd-warn>b:first-child,.cd-root .cd-tip>b:first-child{flex:none;font-weight:800}.cd-pickrow{flex-wrap:wrap;gap:8px;margin:6px 0 2px;display:flex}.cd-pick{border:1.5px solid var(--cd-slate-300);font-size:14.5px;font-family:var(--cd-serif);background:#fff;border-radius:10px;padding:7px 14px}.cd-pick:hover{border-color:var(--cd-blue)}.cd-pick.ok{border-color:var(--cd-green);color:var(--cd-green);background:#e7f6ec;font-weight:700}.cd-pick.no{border-color:var(--cd-red);color:var(--cd-red);background:#fdf0f0}.cd-pick:disabled{pointer-events:none}.cd-quiz .cd-qq{margin:0 0 10px;font-size:14.5px;font-weight:700}.cd-qopts{flex-direction:column;gap:7px;display:flex}.cd-qopt{text-align:left;border:1.5px solid var(--cd-slate-300);background:#fff;border-radius:10px;padding:9px 13px;font-size:14px}.cd-qopt:hover{border-color:var(--cd-blue)}.cd-qopt.ok{border-color:var(--cd-green);background:#e7f6ec;font-weight:600}.cd-qopt.no{border-color:var(--cd-red);background:#fdf0f0}.cd-qopt:disabled{pointer-events:none}.cd-qfb{border-radius:9px;margin-top:9px;padding:9px 12px;font-size:13px}.cd-qfb.ok{color:#0e6e31;background:#e7f6ec}.cd-qfb.no{color:#8c3a3b;background:#fdf0f0}.cd-donecard{background:var(--cd-flow);color:#fff;text-align:center;border-radius:18px;margin-left:42px;padding:26px;animation:.45s both cd-rise}.cd-donecard h3{margin:8px 0 6px;font-size:21px;font-weight:800}.cd-donecard p{color:#dbe6f7;max-width:44ch;margin:0 auto 18px;font-size:14px}.cd-donecard .cd-xp{background:#ffffff24;border:1px solid #ffffff4d;border-radius:99px;align-items:center;gap:6px;padding:5px 14px;font-size:13px;font-weight:700;display:inline-flex}.cd-donecard .cd-ctas{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.cd-btn{border:0;border-radius:11px;justify-content:center;align-items:center;gap:6px;padding:11px 20px;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.cd-btn-amber{background:var(--cd-amber);color:var(--cd-ink)}.cd-btn-ghost{color:#fff;background:#ffffff1f;border:1px solid #fff6}.cd-btn-blue{background:var(--cd-blue);color:#fff}.cd-btn-line{border:1.5px solid var(--cd-slate-300);color:var(--cd-ink);background:#fff}.cd-cur{background:var(--cd-blue);vertical-align:-2px;width:2px;height:1em;animation:.8s step-end infinite cd-blink;display:inline-block}@keyframes cd-blink{50%{opacity:0}}@keyframes cd-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.cd-gate{max-width:560px;margin:60px auto;padding:0 20px}.cd-gate-card{border:1px solid var(--cd-slate-200);box-shadow:var(--cd-shadow);text-align:center;background:#fff;border-radius:18px;padding:30px 28px}.cd-gate-card .cd-gate-ic{background:var(--cd-blue-50);width:46px;height:46px;color:var(--cd-blue);border-radius:14px;place-items:center;margin:0 auto 14px;display:grid}.cd-gate-card h2{margin:0 0 8px;font-size:20px;font-weight:800}.cd-gate-card p{color:var(--cd-fg2);margin:0 0 18px;font-size:14px}.cd-gate-ctas{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.cd-deck{z-index:100;background:#fff;position:fixed;inset:0}.cd-deck-bg{pointer-events:none;position:absolute;inset:0;overflow:hidden}.cd-deck-bg .cd-blob{filter:blur(90px);opacity:.5;border-radius:50%;position:absolute}.cd-deck-bg .cd-b1{background:var(--cd-blue-100);width:520px;height:520px;top:-180px;right:-140px}.cd-deck-bg .cd-b2{background:#fdf3e3;width:420px;height:420px;bottom:-160px;left:-120px}.cd-deck-top{z-index:5;align-items:center;gap:10px;padding:16px 22px;display:flex;position:absolute;top:0;left:0;right:0}.cd-deck-top .cd-dtitle{letter-spacing:.08em;text-transform:uppercase;color:var(--cd-fg3);font-size:12px;font-weight:700}.cd-deck-close{border:1px solid var(--cd-slate-300);color:var(--cd-fg2);background:#fff;border-radius:99px;margin-left:auto;padding:6px 16px;font-size:13px;font-weight:600}.cd-deck-close:hover{border-color:var(--cd-blue);color:var(--cd-blue)}.cd-deck-slide{opacity:0;pointer-events:none;place-items:center;padding:80px 28px 110px;transition:opacity .45s,transform .45s;display:grid;position:absolute;inset:0;overflow-y:auto;transform:translate(48px)}.cd-deck-slide.on{opacity:1;pointer-events:auto;transform:none}.cd-deck-slide.past{transform:translate(-48px)}.cd-ds-inner{grid-template-columns:1.1fr .9fr;align-items:center;gap:48px;width:100%;max-width:880px;display:grid}.cd-ds-inner.center{text-align:center;grid-template-columns:1fr;max-width:680px}.cd-ds-eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--cd-blue);align-items:center;gap:8px;margin-bottom:14px;font-size:12px;font-weight:800;display:inline-flex}.cd-ds-eyebrow .cd-bar{background:var(--cd-amber);border-radius:2px;width:26px;height:3px}.cd-ds-inner.center .cd-ds-eyebrow{justify-content:center}.cd-ds-title{letter-spacing:-.015em;text-wrap:balance;margin:0 0 14px;font-size:clamp(26px,4.4vw,44px);font-weight:800;line-height:1.15}.cd-ds-title .cd-grad{background:var(--cd-flow-text);color:#0000;-webkit-background-clip:text;background-clip:text}.cd-ds-line{color:var(--cd-fg2);max-width:42ch;margin:0;font-size:clamp(15px,1.8vw,18px)}.cd-ds-inner.center .cd-ds-line{margin:0 auto}.cd-ds-ex{font-family:var(--cd-serif);color:var(--cd-navy);background:var(--cd-blue-50);border-radius:12px;margin:18px 0 0;padding:12px 18px;font-size:clamp(14px,1.7vw,17px);display:inline-block}.cd-ds-art{place-items:center;display:grid}.cd-ds-art svg,.cd-ds-art img{width:100%;max-width:320px;height:auto}.cd-ds-check{text-align:left;flex-direction:column;gap:10px;width:fit-content;margin:22px auto 0;padding:0;list-style:none;display:flex}.cd-ds-check li{color:var(--cd-ink);align-items:center;gap:10px;font-size:clamp(15px,1.9vw,18px);font-weight:600;display:flex}.cd-ds-check .cd-cbox{width:24px;height:24px;color:var(--cd-green);background:#e7f6ec;border-radius:8px;flex:none;place-items:center;display:grid}.cd-deck-slide .cd-an{opacity:0;transform:translateY(14px)}.cd-deck-slide.on .cd-an{animation:.5s forwards cd-dsrise}.cd-deck-slide.on .cd-d1{animation-delay:50ms}.cd-deck-slide.on .cd-d2{animation-delay:.16s}.cd-deck-slide.on .cd-d3{animation-delay:.27s}.cd-deck-slide.on .cd-d4{animation-delay:.38s}@keyframes cd-dsrise{to{opacity:1;transform:none}}.cd-deck-nav{z-index:5;justify-content:center;align-items:center;gap:18px;padding:20px;display:flex;position:absolute;bottom:0;left:0;right:0}.cd-dk-arrow{border:1px solid var(--cd-slate-300);width:42px;height:42px;color:var(--cd-ink);background:#fff;border-radius:99px;place-items:center;display:grid}.cd-dk-arrow:hover{border-color:var(--cd-blue);color:var(--cd-blue)}.cd-dk-arrow:disabled{opacity:.35;pointer-events:none}.cd-dk-dots{gap:7px;display:flex}.cd-dk-dot{background:var(--cd-slate-300);border:0;border-radius:99px;width:8px;height:8px;padding:0;transition:all .3s}.cd-dk-dot.on{background:var(--cd-blue);width:22px}.cd-dk-count{color:var(--cd-fg3);font-variant-numeric:tabular-nums;min-width:38px;font-size:12px}.cd-deck-cta{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:26px;display:flex}@media (prefers-reduced-motion:reduce){.cd-root *,.cd-deck *{transition:none!important;animation:none!important}.cd-deck-slide{transform:none}.cd-deck-slide .cd-an{opacity:1;transform:none}}@media (max-width:720px){.cd-opts,.cd-slide,.cd-donecard{margin-left:0}.cd-topbar{gap:10px;padding:10px 14px}.cd-topbar-crumb{display:none}.cd-ds-inner{text-align:center;grid-template-columns:1fr;gap:22px}.cd-ds-line{margin:0 auto}.cd-ds-eyebrow{justify-content:center}.cd-ds-art svg,.cd-ds-art img{max-width:220px}}