.rbt-micro{--navy:#0a2540;--navy2:#123a63;--blue:#123a63;--white:#fff;--soft:#f4f7fa;--line:#d9e2ea;max-width:1120px;margin:30px auto;color:var(--navy);font-family:Sarabun,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.rbt-micro *{box-sizing:border-box}.rbt-micro-hero{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:34px;border-radius:22px 22px 0 0;background:linear-gradient(135deg,var(--navy),var(--navy2));color:var(--white)}.rbt-micro-hero span{color:var(--white);font-weight:700;letter-spacing:.08em}.rbt-micro-hero h1{margin:8px 0;font-size:clamp(28px,4vw,46px);color:var(--white)}.rbt-progress-number{width:120px;height:120px;border:9px solid var(--white);border-radius:50%;display:grid;place-content:center;text-align:center;flex:0 0 auto;color:var(--white)}.rbt-progress-number b{font-size:28px}.rbt-progress-number small{display:block}.rbt-progress-bar{height:10px;background:#dfe7ee}.rbt-progress-bar i{display:block;height:100%;background:var(--blue);transition:width .3s}.rbt-login-warning{padding:14px 20px;background:#eef5fb;border:1px solid #bfd3e4;color:var(--navy)}.rbt-micro-card{margin:22px 0;padding:30px;background:var(--white);border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(7,26,47,.08)}.rbt-micro-card>em{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--navy);color:var(--white);font-style:normal;font-weight:800}.rbt-micro-card h2{margin:12px 0 20px;color:var(--navy)}.rbt-intro{display:grid;grid-template-columns:minmax(260px,42%) 1fr;gap:30px;align-items:center}.rbt-intro img{width:100%;max-height:360px;object-fit:contain;border-radius:14px;background:var(--soft)}.rbt-facts,.rbt-selling{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.rbt-facts article,.rbt-selling article{padding:18px;border-radius:14px;background:var(--soft);border:1px solid #e7edf2}.rbt-facts small{display:block;color:#5d6f7f}.rbt-facts strong{display:block;margin-top:6px}.rbt-selling h3{margin-top:0;color:var(--navy)}.rbt-resource{display:flex;justify-content:space-between;align-items:center;gap:20px}.rbt-action{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border:0;border-radius:10px;background:var(--navy);color:var(--white)!important;text-decoration:none;font-weight:700;cursor:pointer}.rbt-action:hover{background:var(--navy2);color:var(--white)!important}.rbt-action:disabled{opacity:.5;cursor:not-allowed}.rbt-outline{background:var(--white);color:var(--navy)!important;border:2px solid var(--navy)}.rbt-outline:hover{background:var(--navy);color:var(--white)!important}.rbt-dark{background:var(--navy)}.rbt-buttons{display:flex;gap:12px;flex-wrap:wrap}.rbt-status{font-weight:700;color:var(--navy)}.rbt-video iframe{width:100%;aspect-ratio:16/9;height:auto}.rbt-micro #rbt-quiz{scroll-margin-top:30px}.rbt-steps-track{display:flex;list-style:none;margin:18px 0;padding:0;gap:8px;flex-wrap:wrap}.rbt-steps-track li{flex:1;min-width:120px;text-align:center;padding:10px 8px;border-radius:10px;background:var(--soft);border:1px solid var(--line);color:#8494a2;font-weight:700;font-size:13px}.rbt-steps-track li.is-active{background:var(--blue);border-color:var(--blue);color:var(--white)}.rbt-steps-track li.is-done{background:#0d2c4a;border-color:#0d2c4a;color:var(--white)}
.rbt-step{position:relative}.rbt-step.rbt-locked{overflow:hidden}.rbt-step.rbt-locked>*:not(.rbt-lock-overlay){filter:blur(3px);pointer-events:none;user-select:none;opacity:.55}
.rbt-lock-overlay{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:rgba(244,247,250,.88);border-radius:18px;text-align:center;padding:20px}.rbt-lock-overlay span{font-size:32px}.rbt-lock-overlay p{margin:0;font-weight:700;color:var(--navy);max-width:320px}
.rbt-video-fallback-img{width:100%;max-height:280px;object-fit:contain;border-radius:14px;background:var(--soft);margin-bottom:16px}.rbt-video-empty{background:var(--soft);border:1px dashed var(--line);border-radius:12px;padding:16px;color:#5d6f7f}
.rbt-back-lessons{display:inline-flex;align-items:center;justify-content:center;padding:13px 26px;border-radius:10px;background:var(--navy);color:var(--white)!important;text-decoration:none;font-weight:700}.rbt-back-lessons:hover{background:var(--navy2)}
.rbt-finish h2{color:#079447}
@media(max-width:767px){.rbt-micro{margin:14px}.rbt-micro-hero{align-items:flex-start;padding:24px}.rbt-progress-number{width:86px;height:86px;border-width:6px}.rbt-progress-number b{font-size:21px}.rbt-progress-number small{font-size:10px}.rbt-micro-card{padding:22px}.rbt-intro,.rbt-facts,.rbt-selling{grid-template-columns:1fr}.rbt-resource{align-items:flex-start;flex-direction:column}.rbt-steps-track{flex-direction:column}}