:root{--aws-orange:#ff9900;--blue:#2563eb;--sky:#38bdf8;--green:#22c55e;--purple:#8b5cf6;--red:#ef476f;--navy:#020814;--navy2:#07182b;--line:#e5e7eb;--muted:#64748b;--text:#0f172a;--bg:#f6f8fb;--card:#fff;--max:1440px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:linear-gradient(180deg,#eef2f7 0%,#f8fafc 55%,#fff 100%)}a{text-decoration:none;color:inherit}button,input,select{font:inherit}.page{min-height:100vh}.dark-stage{position:relative;overflow:hidden;color:#fff;background:radial-gradient(circle at 18% 20%,rgba(37,99,235,.24),transparent 34%),radial-gradient(circle at 80% 14%,rgba(56,189,248,.16),transparent 32%),radial-gradient(circle at 64% 86%,rgba(255,153,0,.10),transparent 34%),linear-gradient(135deg,#020814 0%,#05111f 44%,#081b2f 100%);border-bottom:1px solid rgba(148,163,184,.16)}.dark-stage:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(148,163,184,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.055) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.95),rgba(0,0,0,.48) 68%,transparent);pointer-events:none}.dark-stage:after{content:"";position:absolute;inset:auto -8% -160px auto;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.18),rgba(56,189,248,.06) 38%,transparent 68%);filter:blur(18px);pointer-events:none}.hero-copy:before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-42%);width:min(100%,980px);height:320px;background:radial-gradient(circle,rgba(255,255,255,.10),rgba(255,255,255,.03) 42%,transparent 72%);filter:blur(8px);pointer-events:none}.hero-copy>*{position:relative}.topbar{position:relative;z-index:3;height:58px;border-bottom:1px solid rgba(148,163,184,.14);background:rgba(2,8,20,.68);backdrop-filter:blur(16px)}.topbar-inner{max-width:var(--max);height:100%;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:auto minmax(260px,540px) auto;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}.aws-mark{position:relative;font-weight:900;font-size:18px;line-height:1}.aws-mark:after{content:"";position:absolute;left:3px;right:2px;bottom:-6px;height:3px;border-radius:999px;background:var(--aws-orange);transform:skewX(-18deg)}.brand-name{font-size:15px;color:#f8fafc}.console-search{position:relative;height:36px;border:1px solid rgba(148,163,184,.28);background:rgba(15,23,42,.72);border-radius:9px;display:flex;align-items:center;gap:10px;padding:0 12px;color:#94a3b8;box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}.console-search svg{width:15px;height:15px;flex:0 0 auto;opacity:.85}.console-search input{width:100%;border:0;outline:0;background:transparent;color:#e2e8f0;font-size:13px}.console-search input::placeholder{color:#94a3b8}.kbd{margin-left:auto;font-size:11px;color:#cbd5e1;border:1px solid rgba(148,163,184,.28);background:rgba(255,255,255,.04);padding:2px 7px;border-radius:6px}.nav-links{display:flex;align-items:center;justify-content:flex-end;gap:20px;font-size:13px;color:#dbeafe;white-space:nowrap}.user-icon{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#cbd5e1;border:1px solid rgba(148,163,184,.28);background:rgba(255,255,255,.045)}.hero{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:52px 24px 72px;display:flex;align-items:center;justify-content:center;text-align:center}.hero-copy{max-width:1220px;position:relative}h1{margin:0 auto;max-width:1160px;font-size:clamp(52px,6.1vw,88px);line-height:.96;letter-spacing:-.078em;font-weight:900;text-wrap:balance;text-shadow:0 12px 36px rgba(0,0,0,.22)}.accent-orange{color:var(--aws-orange);text-shadow:0 0 32px rgba(255,153,0,.15)}.hero-subtitle{margin:24px auto 0;max-width:900px;color:#e2e8f0;font-size:18px;line-height:1.75;letter-spacing:.01em}.hero-actions{display:flex;justify-content:center;gap:14px;margin-top:24px;flex-wrap:wrap}.btn{height:46px;padding:0 20px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,#ffb020,#ff9900);color:#111827;box-shadow:0 18px 40px rgba(255,153,0,.22)}.btn-secondary{color:#e2e8f0;background:rgba(15,23,42,.58);border-color:rgba(148,163,184,.32);box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}.light-main{position:relative;z-index:4;margin-top:-18px;padding:0 24px}.shell{max-width:var(--max);margin:0 auto}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.feature-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;grid-template-columns:48px 1fr;gap:15px;align-items:start;min-height:116px;box-shadow:0 10px 30px rgba(15,23,42,.055);transition:transform .18s ease, box-shadow .18s ease;animation:fadeUp .55s ease both}.feature-card:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(15,23,42,.10)}.feature-icon{width:44px;height:44px;border-radius:8px;display:grid;place-items:center;color:#fff}.blue{background:#2d7ff9}.green{background:#16a34a}.purple{background:#7c3aed}.orange{background:#f97316}.feature-card h3{margin:0;font-size:14px;letter-spacing:-.02em}.feature-card p{margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.45}.section-header{display:flex;justify-content:space-between;align-items:center;margin:20px 2px 10px}.section-header h2{margin:0;font-size:14px;letter-spacing:-.02em}.service-row{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:10px}.service-pill{height:34px;background:#fff;border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;gap:9px;padding:0 12px;font-size:12px;font-weight:800;box-shadow:0 6px 18px rgba(15,23,42,.04)}.svc-icon{width:18px;height:18px;border-radius:4px;display:grid;place-items:center;color:#fff;font-size:10px;font-weight:900;flex:0 0 auto}.svc-orange{background:#f97316}.svc-green{background:#16a34a}.svc-red{background:#ef476f}.svc-purple{background:#7c3aed}.svc-blue{background:#2d7ff9}.tracks-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:20px}.track-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;grid-template-columns:46px 1fr auto;gap:14px;align-items:center;box-shadow:0 8px 24px rgba(15,23,42,.045);transition:transform .18s ease, box-shadow .18s ease}.track-icon{width:40px;height:40px;color:#2563eb}.track-card:nth-child(2) .track-icon{color:#22c55e}.track-card:nth-child(3) .track-icon{color:#8b5cf6}.track-card h3{margin:0;font-size:14px}.track-card p{margin:5px 0 8px;color:var(--muted);font-size:12px;line-height:1.45}.track-meta{color:#64748b;font-size:11px}.track-link{color:#0f5fbf;font-size:12px;font-weight:900;align-self:end;white-space:nowrap}.footer{border-top:1px solid var(--line);background:#fff;padding:24px;margin-top:34px}.footer-inner,.footer{ }.footer-inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-brand strong{display:block;font-size:18px;letter-spacing:-.04em}.footer-brand span{color:var(--muted);font-size:11px}.footer-links{display:flex;gap:24px;color:#64748b;font-size:12px}svg{display:block}.search-results{position:absolute;z-index:99;left:0;right:0;top:42px;background:#fff;color:#0f172a;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 50px rgba(0,0,0,.18);display:none;overflow:hidden}.search-results.show{display:block}.search-results a{display:block;padding:12px 14px;border-bottom:1px solid #f1f5f9;font-size:13px}.search-results a:hover{background:#f8fafc}.search-results small{display:block;color:#64748b;margin-top:3px}.internal-stage{background:linear-gradient(135deg,#020814,#07182b);color:#fff;border-bottom:1px solid rgba(148,163,184,.18)}.internal-hero{max-width:var(--max);margin:0 auto;padding:36px 24px 42px;display:grid;grid-template-columns:1fr;gap:22px;align-items:end}.internal-hero h1{margin:10px 0 0;font-size:clamp(34px,4.2vw,58px);max-width:900px;line-height:1.02}.internal-hero p{color:#cbd5e1;line-height:1.65;max-width:820px;margin:14px 0 0}.hero-score{background:rgba(15,23,42,.72);border:1px solid rgba(148,163,184,.22);border-radius:18px;padding:18px;min-width:290px;box-shadow:0 18px 60px rgba(0,0,0,.22)}.score-label{font-size:12px;color:#94a3b8;font-weight:800}.score-value{font-size:34px;font-weight:900;letter-spacing:-.05em;margin:4px 0}.bar,.progressbar{height:8px;border-radius:999px;background:#e2e8f0;overflow:hidden}.hero-score .bar{background:rgba(148,163,184,.18)}.bar div,.progressbar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#2563eb,#38bdf8);width:0}.content-shell{max-width:var(--max);margin:0 auto;padding:24px}.learning-layout{display:grid;grid-template-columns:250px minmax(0,1.68fr) 300px;gap:18px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 32px rgba(15,23,42,.055)}.side-nav{position:sticky;top:18px;padding:14px;max-height:calc(100vh - 36px);overflow:auto}.side-nav h3,.right-rail h3{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;margin:4px 4px 12px}.nav-item{display:flex;align-items:center;justify-content:space-between;gap:8px;border-radius:11px;padding:8px 9px;font-size:12px;font-weight:850;color:#334155;margin-bottom:4px}.nav-item:hover,.nav-item.active{background:#eff6ff;color:#1d4ed8}.check{width:18px;height:18px;border-radius:6px;border:1px solid #cbd5e1;display:grid;place-items:center;color:#fff;font-size:11px;flex:0 0 auto}.nav-item.done .check{background:#22c55e;border-color:#22c55e}.lesson-content{padding:36px 54px}.breadcrumb{font-size:12px;color:#64748b;font-weight:700;margin-bottom:14px}.breadcrumb a{color:#0f5fbf}.lesson-content h2{font-size:34px;letter-spacing:-.05em;margin:0 0 10px;line-height:1.06}.lesson-content h3{font-size:21px;letter-spacing:-.035em;margin:28px 0 10px}.lesson-content h4{font-size:16px;margin:18px 0 8px}.lesson-content p,.lesson-content li{color:#475569;line-height:1.72;font-size:15px}.lead{font-size:17px!important;color:#334155!important}.lesson-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:18px;margin:14px 0}.callout{border:1px solid #bfdbfe;background:#eff6ff;border-radius:14px;padding:16px;color:#1e3a8a;margin:14px 0}.warning{border-color:#fed7aa;background:#fff7ed;color:#9a3412}.success{border-color:#bbf7d0;background:#f0fdf4;color:#166534}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.mini-card{border:1px solid var(--line);border-radius:13px;padding:15px;background:#fbfdff}.mini-card strong{display:block;margin-bottom:6px}.domain-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.domain-card{border:1px solid var(--line);border-radius:14px;padding:15px;background:#fff}.domain-card b{font-size:24px;letter-spacing:-.05em}.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.tag{font-size:12px;font-weight:800;border-radius:999px;padding:6px 9px;background:#f1f5f9;color:#334155}.right-rail{position:sticky;top:18px;padding:14px}.rail-card{border:1px solid var(--line);border-radius:14px;padding:15px;margin-bottom:12px;background:#fff}.rail-card p,.rail-card li{font-size:12px;color:#64748b;line-height:1.5}.rail-card a{display:block;color:#0f5fbf;font-weight:850;font-size:12px;margin:8px 0}.complete-btn{width:100%;height:42px;border:0;border-radius:11px;background:linear-gradient(135deg,#ffb020,#ff9900);font-weight:900;color:#111827;cursor:pointer}.ghost-btn{width:100%;height:38px;border:1px solid #dbe3ef;border-radius:10px;background:#fff;font-weight:850;color:#0f172a;cursor:pointer;margin-top:8px;display:inline-flex;align-items:center;justify-content:center}.table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:14px 0;background:#fff}.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid #eef2f7;vertical-align:top;font-size:14px}.table th{background:#f8fafc;color:#334155;font-weight:900}.table tr:last-child td{border-bottom:0}.pager{display:flex;justify-content:space-between;gap:12px;margin-top:28px;border-top:1px solid var(--line);padding-top:18px}.pager a{border:1px solid #dbe3ef;border-radius:11px;padding:10px 14px;font-weight:900;color:#0f5fbf;background:#fff}.quiz-question{border:1px solid var(--line);border-radius:14px;padding:16px;margin:14px 0;background:#fff}.quiz-question h4{margin:0 0 10px}.option{display:block;border:1px solid #dbe3ef;border-radius:10px;padding:10px 12px;margin:8px 0;cursor:pointer;color:#334155;background:#fff}.option:hover{background:#f8fafc}.result-box{display:none;border-radius:14px;padding:16px;margin-top:16px;font-weight:850}.result-box.show{display:block}.result-ok{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.result-warn{background:#fff7ed;color:#9a3412;border:1px solid #fed7aa}.mobile-lesson-select{display:none;margin:0 0 14px;width:100%;height:42px;border:1px solid var(--line);border-radius:10px;padding:0 10px;background:#fff;font-weight:800}.source-note{font-size:12px;color:#64748b;border-top:1px solid var(--line);padding-top:14px;margin-top:24px}@media(max-width:1080px){.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-row{grid-template-columns:repeat(4,minmax(0,1fr))}.tracks-grid{grid-template-columns:1fr}.learning-layout{grid-template-columns:1fr}.side-nav,.right-rail{position:static}.side-nav{display:none}.mobile-lesson-select{display:block}.internal-hero{grid-template-columns:1fr}.domain-grid,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:820px){.topbar{height:auto}.topbar-inner{grid-template-columns:1fr;padding:14px 18px;gap:12px}.nav-links{justify-content:flex-start}.hero{padding:62px 18px 92px}.light-main{padding:0 18px}.content-shell{padding:18px}.grid-2,.grid-3{grid-template-columns:1fr}}@media(max-width:620px){.feature-grid,.service-row,.tracks-grid,.domain-grid{grid-template-columns:1fr}.track-card{grid-template-columns:42px 1fr}.track-link{grid-column:2}.footer-inner{flex-direction:column;align-items:flex-start}.lesson-content{padding:16px}.internal-hero{padding:34px 18px}.hero-score{min-width:0}.nav-links{gap:12px;flex-wrap:wrap}h1{font-size:clamp(42px,12vw,64px);line-height:.98}}

.complete-inline-btn{border:0;border-radius:11px;padding:10px 16px;font-weight:900;background:linear-gradient(135deg,#ffb020,#ff9900);color:#111827;cursor:pointer;box-shadow:0 8px 20px rgba(255,153,0,.16)}.pager .complete-inline-btn{margin-left:auto;margin-right:0}.learning-note{border:1px solid #dbeafe;background:#f8fbff;border-radius:14px;padding:18px;margin:16px 0}.learning-note h4{margin-top:0}.exam-drill{border:1px solid #e9d5ff;background:#faf5ff;border-radius:14px;padding:18px;margin:16px 0}.deep-table td:first-child{font-weight:800;color:#0f172a}.study-steps{counter-reset:step}.study-steps li{margin-bottom:8px}.study-steps li::marker{font-weight:900;color:#2563eb}@media(max-width:620px){.lesson-content{padding:18px}.pager{flex-direction:column}.pager .complete-inline-btn{width:100%;margin:0}}

/* Ajustes solicitados */
.login-link{border:0;background:transparent;color:#dbeafe;font-weight:800;cursor:pointer;padding:0;font-size:13px}.login-icon{border:1px solid rgba(148,163,184,.28);cursor:pointer}.console-search:focus-within{border-color:rgba(56,189,248,.75);box-shadow:0 0 0 3px rgba(56,189,248,.12),inset 0 1px 0 rgba(255,255,255,.04)}.search-results{max-height:360px;overflow:auto}.search-results a strong{display:block}.search-results .empty-result{cursor:default}.search-results .empty-result:hover{background:#fff}.nav-group-title{margin:16px 8px 7px;color:#64748b;font-size:10px;font-weight:950;text-transform:uppercase;letter-spacing:.09em}.side-nav h3+.nav-group-title{margin-top:6px}.progress-rail-card .score-value.small{font-size:32px;margin:0 0 8px}.right-rail .complete-btn{margin-top:10px}.login-modal{position:fixed;inset:0;z-index:999;display:none;align-items:center;justify-content:center;padding:22px}.login-modal.open{display:flex}.login-backdrop{position:absolute;inset:0;background:rgba(2,8,20,.72);backdrop-filter:blur(8px)}.login-dialog{position:relative;width:min(430px,100%);background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:26px;box-shadow:0 24px 80px rgba(0,0,0,.35)}.login-close{position:absolute;right:14px;top:12px;width:34px;height:34px;border:1px solid #e5e7eb;border-radius:10px;background:#fff;cursor:pointer;font-size:22px;line-height:1}.login-mark{display:inline-flex;align-items:center;justify-content:center;height:32px;padding:0 12px;border-radius:9px;background:#0f172a;color:#fff;font-weight:950;margin-bottom:14px;position:relative}.login-mark:after{content:"";position:absolute;left:8px;right:8px;bottom:5px;height:3px;border-radius:999px;background:#ff9900}.login-dialog h2{margin:0 0 8px;font-size:24px;letter-spacing:-.04em}.login-dialog p{color:#64748b;line-height:1.55;font-size:14px}.login-dialog label{display:block;margin:14px 0 6px;font-size:12px;font-weight:900;color:#334155}.login-dialog input,.form-grid input,.form-grid textarea{width:100%;border:1px solid #dbe3ef;border-radius:11px;padding:11px 12px;outline:0;background:#fff}.login-dialog input:focus,.form-grid input:focus,.form-grid textarea:focus{border-color:#38bdf8;box-shadow:0 0 0 3px rgba(56,189,248,.12)}.login-submit,.small-action{width:100%;height:42px;margin-top:16px;border:0;border-radius:11px;background:linear-gradient(135deg,#ffb020,#ff9900);font-weight:950;color:#111827;cursor:pointer}.login-dialog small{display:block;margin-top:12px;color:#64748b}.legal-page{max-width:980px;margin:0 auto}.simple-hero h1{margin:8px 0 0}.contact-card .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid label{font-size:12px;font-weight:900;color:#334155}.form-grid .full{grid-column:1/-1}.form-grid textarea{min-height:130px;resize:vertical}.form-grid .small-action{max-width:220px}.footer-links a:hover,.nav-links button:hover{color:#fff}.footer-links a:hover{color:#0f5fbf}@media(max-width:820px){.hero{padding:42px 18px 58px}.learning-layout{grid-template-columns:1fr}.lesson-content{padding:24px}.contact-card .form-grid{grid-template-columns:1fr}}@media(max-width:620px){h1{font-size:clamp(38px,11vw,58px);}.hero{padding:38px 18px 52px}.lesson-content{padding:18px}.form-grid .small-action{max-width:none}}


@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes heroBreath{0%,100%{transform:translateY(0);filter:drop-shadow(0 20px 42px rgba(0,0,0,.18))}50%{transform:translateY(-4px);filter:drop-shadow(0 24px 52px rgba(37,99,235,.18))}}
@keyframes glowDrift{0%,100%{transform:translate(-50%,-42%) scale(1);opacity:.7}50%{transform:translate(-48%,-45%) scale(1.05);opacity:.95}}
.hero-copy{animation:heroBreath 7s ease-in-out infinite}.hero-copy:before{animation:glowDrift 8s ease-in-out infinite}.feature-card:nth-child(2){animation-delay:.06s}.feature-card:nth-child(3){animation-delay:.12s}.feature-card:nth-child(4){animation-delay:.18s}.track-card:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(15,23,42,.10)}.service-pill{transition:transform .18s ease,box-shadow .18s ease}.service-pill:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,23,42,.08)}
.home-insights{margin:30px 0 8px}.insight-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.insight-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 14px 38px rgba(15,23,42,.06);position:relative;overflow:hidden}.insight-card:before{content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.12),transparent 70%)}.insight-card h2,.exam-focus h2{margin:0 0 8px;font-size:24px;letter-spacing:-.045em}.insight-card p,.exam-focus p{color:#64748b;line-height:1.6;font-size:14px}.roadmap-line{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px}.roadmap-step{border:1px solid #e5e7eb;border-radius:14px;padding:14px;background:#fbfdff}.roadmap-step b{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:#eff6ff;color:#1d4ed8;margin-bottom:8px}.roadmap-step strong{display:block;font-size:13px}.roadmap-step span{display:block;color:#64748b;font-size:12px;line-height:1.45;margin-top:4px}.exam-focus{background:linear-gradient(135deg,#07182b,#0c2440);color:#fff;border-radius:18px;padding:24px;box-shadow:0 18px 50px rgba(2,8,20,.20);position:relative;overflow:hidden}.exam-focus:after{content:"";position:absolute;inset:auto -50px -70px auto;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,rgba(255,153,0,.26),transparent 65%)}.exam-focus h2{color:#fff}.exam-focus p{color:#cbd5e1}.focus-list{display:grid;gap:10px;margin-top:16px}.focus-item{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);border-radius:13px;padding:12px;color:#e2e8f0;font-size:13px;font-weight:800}.focus-item i{width:10px;height:10px;border-radius:999px;background:#ff9900;box-shadow:0 0 18px rgba(255,153,0,.7)}.metrics-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0 4px}.metric-tile{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 10px 28px rgba(15,23,42,.045)}.metric-tile b{font-size:28px;letter-spacing:-.055em}.metric-tile span{display:block;color:#64748b;font-size:12px;font-weight:800;margin-top:3px}.home-cta-band{margin:24px 0 0;background:linear-gradient(135deg,#fff7ed,#ffffff);border:1px solid #fed7aa;border-radius:18px;padding:22px;display:flex;justify-content:space-between;align-items:center;gap:18px;box-shadow:0 14px 34px rgba(255,153,0,.08)}.home-cta-band h2{margin:0 0 4px;font-size:22px;letter-spacing:-.04em}.home-cta-band p{margin:0;color:#64748b;font-size:14px}.home-cta-band a{white-space:nowrap}@media(max-width:1080px){.insight-grid,.roadmap-line,.metrics-strip{grid-template-columns:1fr 1fr}.home-cta-band{align-items:flex-start;flex-direction:column}}@media(max-width:620px){.insight-grid,.roadmap-line,.metrics-strip{grid-template-columns:1fr}.hero-copy{animation:none}}


/* === vNext: cabeceras internas más equilibradas y contenido ampliado === */
.internal-stage{position:relative;overflow:hidden}.internal-stage:before{content:"";position:absolute;inset:58px 0 0;background-image:linear-gradient(rgba(148,163,184,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.04) 1px,transparent 1px);background-size:42px 42px;pointer-events:none}.internal-hero{position:relative;z-index:1;grid-template-columns:minmax(0,1fr) 380px;align-items:center;padding:38px 24px 42px}.internal-hero h1{max-width:860px}.internal-hero p{max-width:780px}.hero-route-card{background:linear-gradient(180deg,rgba(15,31,49,.78),rgba(2,8,20,.62));border:1px solid rgba(148,163,184,.22);border-radius:22px;padding:16px;box-shadow:0 24px 70px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.06);min-width:560px}.hero-route-card .hero-card-title{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:#93c5fd;font-weight:900;margin-bottom:12px}.hero-route-card .hero-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;align-items:stretch}.hero-route-card .hero-card-metric{border:1px solid rgba(148,163,184,.16);border-radius:14px;padding:10px;background:rgba(255,255,255,.04);min-width:0}.hero-route-card .hero-card-metric b{display:block;font-size:16px;letter-spacing:-.035em;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hero-route-card .hero-card-metric span{display:block;margin-top:2px;color:#94a3b8;font-size:10px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hero-route-card .hero-card-foot{margin-top:12px;color:#cbd5e1;font-size:12px;line-height:1.5}.route-deep-dive{margin:26px 0 10px}.route-deep-dive .deep-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:14px 0}.route-deep-dive .deep-card{border:1px solid var(--line);border-radius:15px;padding:17px;background:linear-gradient(180deg,#fff,#fbfdff)}.route-deep-dive .deep-card h4{margin:0 0 8px}.route-deep-dive .exam-list{display:grid;gap:10px;margin:12px 0}.route-deep-dive .exam-item{border-left:4px solid var(--aws-orange);background:#fff7ed;border-radius:12px;padding:13px 15px;color:#7c2d12}.route-deep-dive .service-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:12px 0}.route-deep-dive .service-map span{border:1px solid #e2e8f0;border-radius:999px;padding:8px 10px;background:#f8fafc;font-size:12px;font-weight:850;color:#334155}.coverage-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:14px 0;background:#fff}.coverage-table th,.coverage-table td{padding:12px 14px;text-align:left;border-bottom:1px solid #eef2f7;vertical-align:top;font-size:14px}.coverage-table th{background:#f8fafc;color:#334155;font-weight:900}.coverage-table tr:last-child td{border-bottom:0}.route-summary-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0}.route-summary-strip div{border:1px solid #dbeafe;background:#eff6ff;border-radius:14px;padding:13px}.route-summary-strip b{display:block;font-size:20px}.route-summary-strip span{font-size:12px;color:#475569;font-weight:800}@media(max-width:1080px){.internal-hero{grid-template-columns:1fr}.hero-route-card{max-width:680px}.route-deep-dive .service-map{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.route-deep-dive .deep-grid,.route-summary-strip,.route-deep-dive .service-map{grid-template-columns:1fr}.internal-hero{padding:34px 18px 34px}.hero-route-card{display:none}}

.study-method-card,.exam-focus-card,.memory-card{border-color:#dbeafe;background:linear-gradient(180deg,#ffffff,#f8fbff)}.exam-focus-card ul{margin:8px 0 0;padding-left:18px}.exam-focus-card li{margin-bottom:6px}.memory-card{border-color:#fed7aa;background:linear-gradient(180deg,#fff,#fff7ed)}.hero-card-foot{display:none!important}@media(max-width:1080px){.hero-route-card{min-width:0}.hero-route-card .hero-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.hero-route-card .hero-card-grid{grid-template-columns:1fr}}


/* Ajustes finales solicitados */
.hero-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
.hero-route-card{max-width:430px;}
.hero-card-foot{display:none!important;}
.progress-rail-card p{display:none!important;}
.study-method-card{display:none!important;}
.legal-shell{max-width:1280px;}
.legal-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start;}
.legal-page{max-width:none;width:100%;padding:46px 54px;}
.legal-page .breadcrumb{margin-bottom:22px;}
.legal-intro{border:1px solid #dbeafe;background:linear-gradient(135deg,#f8fbff,#ffffff);border-radius:18px;padding:28px;margin-bottom:20px;}
.legal-intro h2{font-size:34px;letter-spacing:-.05em;margin:0 0 10px;line-height:1.05;}
.legal-intro p{font-size:16px;color:#475569;line-height:1.7;margin:0;}
.legal-page .lesson-card{padding:26px 28px;margin:16px 0;border-radius:18px;}
.legal-page .lesson-card h3{font-size:22px;margin:0 0 12px;}
.legal-page .lesson-card p{font-size:16px;line-height:1.78;}
.legal-aside{position:sticky;top:20px;display:grid;gap:14px;}
.legal-aside-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(15,23,42,.055);}
.legal-aside-card h3{font-size:15px;margin:0 0 8px;letter-spacing:-.02em;}
.legal-aside-card p{font-size:13px;color:#64748b;line-height:1.6;margin:0;}
.form-note{font-size:13px!important;color:#64748b;margin-top:16px!important;}
@media(max-width:1080px){.legal-layout{grid-template-columns:1fr}.legal-aside{position:static;grid-template-columns:repeat(3,minmax(0,1fr));}.hero-route-card{max-width:none;}}
@media(max-width:820px){.legal-page{padding:28px 24px}.legal-aside{grid-template-columns:1fr}.legal-intro h2{font-size:28px}.hero-card-grid{grid-template-columns:1fr 1fr;}}


/* Ajuste fino del marco "Panel de la lección" */
.internal-hero{
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  align-items: center;
  column-gap: 28px;
}
.hero-route-card{
  width: 100%;
  max-width: 420px;
  min-width: 0;
  justify-self: start;
  align-self: center;
  margin-left: 0;
}
.hero-route-card .hero-card-grid{
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.internal-hero > div:first-child{
  min-width: 0;
}
@media (max-width: 1180px){
  .internal-hero{
    grid-template-columns: 1fr;
    row-gap: 16px;
  }
  .hero-route-card{
    max-width: 560px;
    width: 100%;
    justify-self: start;
  }
}
@media (max-width: 720px){
  .hero-route-card{
    max-width: 100%;
  }
}


/* Ajustes solicitados por el usuario - mayo 2026 */
.brand-name{font-size:14px;color:#e2e8f0;}
.hero-copy{max-width:1360px;}
.hero-copy h1{max-width:none;font-size:clamp(44px,5vw,74px);letter-spacing:-.07em;}
.legal-shell{max-width:var(--max);}
.legal-layout{grid-template-columns:minmax(0,1fr);}
.legal-page{max-width:none;width:100%;margin:0;padding:46px 54px;}
.legal-aside{display:none!important;}
@media (max-width:820px){.legal-page{padding:28px 24px;}}

/* Contenido formativo revisado: bloques únicos por lección */
.unique-deep-dive{border:1px solid #dbeafe;background:linear-gradient(180deg,#ffffff,#f8fbff);border-radius:18px;padding:22px;margin:28px 0;}
.unique-deep-dive h3{margin-top:0;}
.unique-deep-dive ul{margin:8px 0 0;padding-left:18px;}
.unique-deep-dive li{margin:6px 0;}
.unique-exam-drill{border:1px solid #e0e7ff;background:#f8fafc;border-radius:18px;padding:18px;margin:22px 0;}
.unique-exam-drill h3{margin-top:0;}


/* v16: barra superior premium compartida con la portada */
.home-topbar{position:relative;z-index:60;background:linear-gradient(180deg,rgba(3,9,20,.98),rgba(5,14,27,.94));backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}
.home-topbar .inner{max-width:var(--max);margin:0 auto;padding:10px 24px;display:grid;grid-template-columns:270px minmax(300px,1fr) 220px;gap:18px;align-items:center;min-height:58px}
.home-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;letter-spacing:-.02em;white-space:nowrap}
.aws-lockup{display:flex;flex-direction:column;align-items:flex-start;line-height:1}.aws-word{font-weight:900;font-size:20px;letter-spacing:-.03em;color:#fff!important}.aws-smile{width:38px;height:10px;margin-top:4px}.byline{font-size:14px;font-weight:700;color:#e9eef8;opacity:.96;white-space:nowrap}
.home-search{position:relative;height:42px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);border-radius:13px;display:flex;align-items:center;padding:0 12px 0 14px;color:#cbd5e1;gap:12px;box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 0 0 1px rgba(0,0,0,.08)}
.home-search input{flex:1;background:transparent;border:none;outline:none;color:#f8fafc;font-size:14px}.home-search input::placeholder{color:#a9b4c6}.home-kbd{padding:5px 7px;border-radius:9px;border:1px solid rgba(255,255,255,.14);font-size:12px;color:#dce5f2;background:rgba(255,255,255,.03);min-width:34px;text-align:center}
.home-search:focus-within{border-color:rgba(56,189,248,.75);box-shadow:0 0 0 3px rgba(56,189,248,.12),inset 0 1px 0 rgba(255,255,255,.04)}
.home-actions{display:flex;justify-content:flex-end;align-items:center;gap:16px;color:#fff}.signin{font-weight:700;font-size:15px;background:transparent;border:0;color:#fff;cursor:pointer}.avatar{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.16);display:grid;place-items:center;background:rgba(255,255,255,.03);cursor:pointer}
.home-actions .signin:hover{color:#fff}.avatar:hover{border-color:rgba(255,171,17,.45);box-shadow:0 0 0 3px rgba(255,171,17,.08)}
.home-search-results{top:48px!important;border-radius:14px!important;box-shadow:0 22px 60px rgba(2,8,20,.22)!important}.home-search-results a strong{display:block}.home-search-results a small{display:block;color:#64748b;margin-top:3px}
@media(max-width:900px){.home-topbar .inner{grid-template-columns:1fr;gap:12px;padding:14px 18px}.home-actions{justify-content:space-between}.home-search{width:100%}}


/* v17 visible CTA animation */
.home-hero-sub{display:none!important;}
.home-btn-primary{
  position:relative;
  overflow:hidden;
  animation:ctaPulse 1.7s ease-in-out infinite, ctaFloat 2.5s ease-in-out infinite;
  box-shadow:0 14px 30px rgba(255,153,0,.22),0 0 0 0 rgba(255,153,0,.38);
  transition:transform .25s ease, box-shadow .25s ease, filter .25s ease;
}
.home-btn-primary::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius:inherit;
  background:linear-gradient(115deg, rgba(255,255,255,0) 18%, rgba(255,255,255,.45) 50%, rgba(255,255,255,0) 82%);
  transform:translateX(-150%) skewX(-18deg);
  animation:ctaShine 2s ease-in-out infinite;
  pointer-events:none;
}
.home-btn-primary span{display:inline-block;animation:ctaArrow 1.2s ease-in-out infinite;}
.home-btn-primary:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 18px 42px rgba(255,153,0,.30),0 0 0 10px rgba(255,153,0,.10);filter:saturate(1.06);}
@keyframes ctaPulse{0%,100%{box-shadow:0 14px 30px rgba(255,153,0,.22),0 0 0 0 rgba(255,153,0,.32)}50%{box-shadow:0 18px 42px rgba(255,153,0,.34),0 0 0 14px rgba(255,153,0,0)}}
@keyframes ctaFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes ctaShine{0%{transform:translateX(-155%) skewX(-18deg)}58%,100%{transform:translateX(180%) skewX(-18deg)}}
@keyframes ctaArrow{0%,100%{transform:translateX(0)}50%{transform:translateX(4px)}}


/* v20 formación: banner compacto inspirado en index */
.internal-stage{background:radial-gradient(circle at 16% 18%,rgba(37,99,235,.24),transparent 30%),radial-gradient(circle at 82% 12%,rgba(255,153,0,.18),transparent 28%),linear-gradient(135deg,#020814 0%,#07182b 62%,#0b1f38 100%)!important;}
.internal-hero{position:relative;max-width:var(--max);padding:26px 24px 30px!important;grid-template-columns:minmax(0,1fr) minmax(300px,420px)!important;gap:20px!important;align-items:center!important;}
.internal-hero:before{content:"";position:absolute;inset:8px 24px;border-radius:26px;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);pointer-events:none;}
.internal-hero>*{position:relative;z-index:1;}
.internal-hero > div:first-child{padding-left:22px!important;padding-right:6px!important;}
.internal-hero h1{font-size:clamp(30px,3.2vw,46px)!important;line-height:1.02!important;letter-spacing:-.055em!important;max-width:900px!important;color:#fff!important;}
.internal-hero p{font-size:15px!important;line-height:1.5!important;color:#f8b64c!important;max-width:780px!important;margin-top:10px!important;font-weight:700;}
.tag-list{gap:8px!important;}
.tag{background:rgba(255,153,0,.14)!important;border:1px solid rgba(255,153,0,.28)!important;color:#ffb84d!important;font-weight:850!important;}
.hero-route-card{background:rgba(255,255,255,.07)!important;border:1px solid rgba(255,255,255,.12)!important;box-shadow:0 20px 50px rgba(0,0,0,.20)!important;border-radius:20px!important;}
.hero-card-title{color:#ffb84d!important;}
.hero-card-metric{background:rgba(255,255,255,.08)!important;border:1px solid rgba(255,255,255,.10)!important;}
.hero-card-metric b{color:#fff!important;}
.hero-card-metric span{color:#ffcf8a!important;}
.lesson-content h2,.lesson-content h3{color:#111827;}
.lesson-content h3::before{content:"";display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:999px;background:#ff9900;vertical-align:middle;}
.lesson-content .lead{border-left:4px solid #ff9900;padding-left:14px;background:#fff8ed;border-radius:0 12px 12px 0;}
.nav-item.active{background:#fff7ed!important;color:#c76a00!important;}
@media(max-width:1180px){.internal-hero{grid-template-columns:1fr!important}.hero-route-card{max-width:520px!important}}
@media(max-width:720px){.internal-hero{padding:22px 18px 26px!important}.internal-hero:before{inset:8px 14px}.internal-hero > div:first-child{padding-left:16px!important;padding-right:12px!important}.internal-hero h1{font-size:34px!important}}


/* v21 responsive formación + banner compacto móvil */
@media (max-width: 900px){
  html, body{overflow-x:hidden;}
  .home-topbar{position:sticky;top:0;z-index:50;}
  .home-topbar .inner{grid-template-columns:1fr auto!important;gap:10px!important;padding:10px 14px!important;}
  .home-brand span{font-size:14px!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .home-search{grid-column:1 / -1!important;order:3!important;height:42px!important;}
  .home-search input{font-size:14px!important;}
  .home-kbd{display:none!important;}
  .home-actions{justify-content:flex-end!important;gap:8px!important;}
  .signin{height:38px!important;padding:0 12px!important;font-size:13px!important;}
  .avatar{width:38px!important;height:38px!important;}

  .internal-stage:before{inset:44px 0 0!important;background-size:32px 32px!important;}
  .internal-hero{display:block!important;padding:16px 14px 18px!important;margin:0 auto!important;}
  .internal-hero > div:first-child{padding:8px 14px 6px 18px!important;}
  .internal-hero:before{inset:6px 10px!important;border-radius:20px!important;}
  .internal-hero h1{font-size:clamp(28px,9.5vw,36px)!important;line-height:1!important;margin:10px 0 8px!important;letter-spacing:-.06em!important;}
  .internal-hero p{font-size:14px!important;line-height:1.38!important;margin:0!important;color:#ffbd63!important;}
  .tag-list{display:flex!important;gap:6px!important;overflow-x:auto!important;padding-bottom:2px!important;}
  .tag{font-size:10px!important;padding:6px 9px!important;white-space:nowrap!important;}
  .hero-route-card{display:none!important;}

  .content-shell{padding:14px!important;}
  .learning-layout{display:block!important;}
  .side-nav{display:none!important;}
  .lesson-content{padding:16px!important;border-radius:20px!important;}
  .mobile-lesson-select{display:block!important;width:100%!important;margin:0 0 14px!important;height:44px!important;border:1px solid #dbe3ef!important;border-radius:13px!important;background:#fff!important;padding:0 12px!important;font-weight:800!important;color:#122033!important;}
  .breadcrumb{font-size:12px!important;line-height:1.35!important;margin-bottom:12px!important;}
  .lesson-content h2{font-size:26px!important;line-height:1.05!important;margin:8px 0 12px!important;}
  .lesson-content h3{font-size:20px!important;line-height:1.12!important;margin-top:24px!important;}
  .lesson-content p,.lesson-content li{font-size:15px!important;line-height:1.55!important;}
  .lesson-content .lead{font-size:15px!important;padding:12px 12px 12px 14px!important;margin:12px 0 16px!important;}
  .grid-2,.domain-grid,.deep-grid,.route-summary-strip,.roadmap-line,.metrics-strip,.insight-grid,.service-map{grid-template-columns:1fr!important;}
  .mini-card,.domain-card,.deep-card,.metric-tile,.roadmap-step{padding:14px!important;border-radius:16px!important;}
  .table,.coverage-table{display:block!important;width:100%!important;overflow-x:auto!important;white-space:nowrap!important;border-radius:14px!important;}
  .table th,.table td,.coverage-table th,.coverage-table td{font-size:13px!important;padding:10px!important;}
  .callout{padding:14px!important;border-radius:16px!important;font-size:14px!important;line-height:1.5!important;}
  .home-cta-band{display:block!important;padding:16px!important;border-radius:18px!important;}
  .home-cta-band h2{font-size:22px!important;line-height:1.08!important;}
  .home-cta-band a{width:100%!important;justify-content:center!important;margin-top:12px!important;}
}

@media (max-width: 420px){
  .signin{display:none!important;}
  .content-shell{padding:10px!important;}
  .lesson-content{padding:14px!important;}
  .internal-hero h1{font-size:30px!important;}
  .lesson-content h2{font-size:24px!important;}
}


/* v22 panel de estudio ampliado para revisión */
.right-rail.review-rail{position:sticky;top:18px;padding:16px;max-height:calc(100vh - 36px);overflow:auto;}
.review-rail .rail-card{padding:16px;border-radius:16px;margin-bottom:12px;border:1px solid #e6ecf5;box-shadow:0 10px 24px rgba(15,23,42,.04);}
.review-rail .rail-card h3{margin:0 0 10px;font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:#64748b;}
.review-rail .rail-intro{background:linear-gradient(180deg,#fff,#f8fbff);}
.review-rail .rail-intro p{margin:0;font-size:12px;color:#64748b;line-height:1.5;}
.review-rail .study-chip-row,.review-rail .rail-tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.review-rail .study-chip,.review-rail .rail-tag{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:#f8fafc;border:1px solid #dbe3ef;font-size:11px;font-weight:800;color:#334155;}
.review-rail .study-chip.active{background:#fff7ed;border-color:#fed7aa;color:#c76a00;}
.review-rail .rail-tag.soft{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8;}
.review-rail .rail-tag.warn{background:#fff7ed;border-color:#fed7aa;color:#b45309;}
.review-rail .rail-tag.good{background:#f0fdf4;border-color:#bbf7d0;color:#15803d;}
.review-rail .progress-rail-card{background:linear-gradient(180deg,#ffffff,#f8fbff);}
.review-rail .progress-rail-card .score-value.small{font-size:38px;line-height:1;margin-bottom:10px;}
.review-rail .progress-hint{margin-top:10px;font-size:12px;color:#64748b;line-height:1.5;}
.review-rail .kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;}
.review-rail .kpi{border:1px solid #e8eef8;border-radius:13px;padding:10px 11px;background:#fff;}
.review-rail .kpi b{display:block;font-size:18px;line-height:1;color:#0f172a;margin-bottom:4px;}
.review-rail .kpi span{display:block;font-size:11px;line-height:1.35;color:#64748b;}
.review-rail .check-list,.review-rail .mini-list,.review-rail .clean-list{list-style:none;padding:0;margin:0;}
.review-rail .check-list li,.review-rail .mini-list li,.review-rail .clean-list li{position:relative;padding-left:22px;margin-bottom:10px;font-size:12px;color:#475569;line-height:1.5;}
.review-rail .check-list li:last-child,.review-rail .mini-list li:last-child,.review-rail .clean-list li:last-child{margin-bottom:0;}
.review-rail .check-list li:before{content:"✓";position:absolute;left:0;top:0;width:16px;height:16px;border-radius:999px;background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d;font-size:10px;font-weight:900;display:grid;place-items:center;}
.review-rail .mini-list li:before{content:"•";position:absolute;left:4px;top:-1px;color:#2563eb;font-size:18px;line-height:1;}
.review-rail .clean-list li:before{content:"→";position:absolute;left:0;top:-1px;color:#ff9900;font-weight:900;}
.review-rail .accent-card{background:linear-gradient(180deg,#fff,#fff7ed);border-color:#fed7aa;}
.review-rail .soft-card{background:linear-gradient(180deg,#fff,#f8fbff);border-color:#dbeafe;}
.review-rail .success-card{background:linear-gradient(180deg,#fff,#f0fdf4);border-color:#bbf7d0;}
.review-rail .dark-hint{background:linear-gradient(180deg,#0f172a,#122033);border-color:#1e293b;color:#fff;}
.review-rail .dark-hint h3,.review-rail .dark-hint p,.review-rail .dark-hint li{color:#e5eefc!important;}
.review-rail .subtle{font-size:11px;color:#64748b;line-height:1.45;margin:8px 0 0;}
.review-rail .study-actions{display:grid;gap:8px;margin-top:12px;}
.review-rail .study-link{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid #dbe3ef;border-radius:12px;background:#fff;font-size:12px;font-weight:850;color:#0f5fbf;}
.review-rail .study-link:hover{background:#f8fafc;}
.review-rail .rail-quote{padding:12px 13px;border-radius:13px;background:#fff;border:1px dashed #d6e0ef;font-size:12px;color:#475569;line-height:1.5;}
.review-rail .day-focus{display:flex;align-items:center;gap:10px;}
.review-rail .day-badge{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#ffb020,#ff9900);color:#111827;font-weight:900;box-shadow:0 10px 24px rgba(255,153,0,.18);}
.review-rail .day-focus b{display:block;font-size:13px;color:#0f172a;}
.review-rail .day-focus span{display:block;font-size:11px;color:#64748b;line-height:1.4;}
.review-rail .split-note{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:#64748b;margin-top:10px;}
@media (max-width: 1080px){.right-rail.review-rail{position:static;max-height:none;overflow:visible;padding:14px;margin-top:14px;} .learning-layout{grid-template-columns:1fr!important;} }
@media (max-width: 900px){.review-rail{background:transparent!important;border:none!important;box-shadow:none!important;padding:0!important;} .review-rail > h3{margin:0 0 10px 4px!important;} .review-rail .rail-card{padding:14px!important;border-radius:16px!important;} .review-rail .kpi-grid{grid-template-columns:1fr 1fr!important;} }
@media (max-width: 480px){.review-rail .kpi-grid{grid-template-columns:1fr!important;} .review-rail .study-chip-row,.review-rail .rail-tag-row{gap:6px!important;} }


/* v23 formación: cabecera más cómoda y panel depurado */
.internal-hero{padding-top:20px!important;padding-bottom:22px!important;}
.internal-hero > div:first-child{padding-left:30px!important;}
.right-rail.review-rail .rail-intro,.right-rail.review-rail .dark-hint{display:none!important;}
@media(max-width:900px){.internal-hero > div:first-child{padding-left:22px!important;padding-right:18px!important}.internal-hero{padding-top:14px!important;padding-bottom:16px!important}}