.course-page{--c-max:1080px;--c-pad:clamp(24px,4vw,64px);--c-sidebar:272px;--c-rail:330px;--c-topbar:72px;--c-nav:78px;min-height:100vh;background:var(--paper,#FAF8F4);font-family:var(--font-archivo),system-ui,sans-serif;color:var(--ink,#111827)}.course-nav-bar{background:var(--ink,#0D1420);border-bottom:1px solid rgba(255,255,255,.06)}.course-nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--c-max);margin:0 auto;padding:18px var(--c-pad)}.course-nav-inner a{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.65);font-size:13px;font-weight:500;transition:color .2s;text-decoration:none}.course-nav-inner a:hover{color:#fff}.course-hero{position:relative;padding:clamp(48px,6vw,80px) var(--c-pad);background:radial-gradient(ellipse at 60% 20%,rgba(15,167,144,.08),transparent 50%),linear-gradient(180deg,var(--ink,#0D1420) 0,#07111D 100%);color:#fff;overflow:hidden}.course-hero-wrap{position:relative;z-index:1;display:grid;grid-template-columns:1fr 530px;grid-gap:48px;gap:48px;max-width:var(--c-max);margin:0 auto;align-items:start}.course-hero-copy{max-width:580px}.course-hero-eyebrow{display:inline-block;margin:0 0 16px;padding:6px 14px;border-radius:999px;background:rgba(15,167,144,.12);border:1px solid rgba(15,167,144,.2);color:var(--teal,#0FA790);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}.course-hero h1{margin:0;font-size:clamp(28px,4vw,44px);font-weight:700;line-height:1.1;letter-spacing:-.03em}.course-hero-subtitle{margin:8px 0 0;font-size:15px;font-weight:600;color:rgba(255,255,255,.78)}.course-hero-summary{margin:16px 0 0;max-width:540px;color:rgba(255,255,255,.62);font-size:15px;line-height:1.6}.course-hero-actions{display:flex;gap:12px;margin-top:32px}.hero-summary-card{position:relative;padding:24px;border-radius:20px;background:#101C2C;border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 56px rgba(13,20,32,.22);overflow:hidden}.hero-summary-card:before{content:"";position:absolute;top:-60px;right:-40px;width:300px;height:240px;background:radial-gradient(circle,rgba(15,167,144,.1),transparent 70%);pointer-events:none}.hero-card-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;grid-gap:24px;gap:24px}.hero-card-features{display:grid;grid-gap:12px;gap:12px}.hero-card-feature{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.78);font-size:13px}.hero-card-feature svg{flex-shrink:0}.hero-lock-banner{grid-column:1/-1;display:flex;align-items:center;gap:16px;padding:16px 20px;margin-top:8px;border-radius:var(--radius-md,16px);background:#0B1522;border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.72);font-size:13px}.course-decisions{max-width:var(--c-max);margin:0 auto;padding:48px var(--c-pad)}.course-decisions h2{margin:0 0 28px;font-size:24px;font-weight:700;letter-spacing:-.03em}.decisions-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.decision-card{position:relative;padding:24px;border-radius:var(--radius-md,16px);background:rgba(255,255,255,.86);border:1px solid rgba(13,20,32,.06);border-top:3px solid var(--teal,#0fa790);box-shadow:0 6px 16px rgba(13,20,32,.04),0 20px 48px rgba(13,20,32,.07)}.decision-card--sand{border-top-color:var(--sand,#C8B79C)}.decision-card-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;margin-bottom:16px}.decision-card-icon--teal{background:var(--teal-soft,#E8FBF7);color:var(--teal)}.decision-card-icon--sand{background:#F4EEE4;color:var(--sand,#C8B79C)}.decision-card h3{margin:0 0 8px;font-size:17px;font-weight:700}.decision-card p{margin:0;color:var(--muted,#6B7280);font-size:13px;line-height:1.55}.course-temario{max-width:var(--c-max);margin:0 auto;padding:0 var(--c-pad) 48px;display:grid;grid-template-columns:560px 1fr;grid-gap:32px;gap:32px;align-items:start}.temario-lessons{display:grid;grid-gap:16px;gap:16px}.temario-lessons h2{margin:0 0 20px;font-size:20px;font-weight:700}.login-cta{position:relative;padding:32px;border-radius:var(--radius-md,16px);background:#101C2C;border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 56px rgba(13,20,32,.22);overflow:hidden}.login-cta:before{content:"";position:absolute;top:-60px;right:-40px;width:380px;height:280px;background:radial-gradient(circle,rgba(15,167,144,.12),transparent 70%);pointer-events:none}.login-cta-body{position:relative;z-index:1}.login-cta h3{margin:0 0 12px;font-size:22px;font-weight:700;color:#fff;line-height:1.2}.login-cta p{margin:0 0 24px;color:rgba(255,255,255,.62);font-size:13px;line-height:1.55;max-width:400px}.login-cta-actions{display:flex;gap:12px}.course-layout{display:grid;grid-template-columns:1fr;grid-template-rows:auto 1fr;min-height:100vh}.course-nav-bar--auth{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(250,248,244,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(13,20,32,.06);height:var(--c-topbar)}.course-nav-bar--auth .course-nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:100%;padding:0 32px;height:100%}.course-topbar-breadcrumb{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0;font-size:13px;font-weight:500;color:var(--muted,#6B7280);min-width:0}.course-topbar-breadcrumb li{white-space:nowrap}.course-topbar-breadcrumb li+li:before{content:"›";margin:0 8px;color:rgba(107,114,128,.4)}.course-topbar-breadcrumb a{color:var(--muted,#6B7280);text-decoration:none;transition:color .15s}.course-topbar-breadcrumb a:hover{color:var(--ink,#111827)}.course-topbar-breadcrumb li[aria-current=page]{color:var(--ink,#111827);font-weight:600;overflow:hidden;text-overflow:ellipsis}.course-topbar-progress{display:flex;align-items:center;gap:10px;flex-shrink:0}.course-topbar-progress .progress-label{font-size:12px;color:var(--muted,#6B7280);white-space:nowrap}.course-sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;background:var(--ink,#0D1420);overflow-y:auto;padding:28px 20px;display:flex;flex-direction:column}.sidebar-divider{height:1px;background:rgba(255,255,255,.08);margin:20px 0}.sidebar-nav{display:grid;grid-gap:4px;gap:4px;align-content:start}.sidebar-nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:12px;color:rgba(255,255,255,.55);font-size:13px;font-weight:500;text-decoration:none;transition:background .2s,color .2s;border-left:3px solid transparent}.sidebar-nav-item:hover{background:rgba(255,255,255,.04);color:rgba(255,255,255,.8)}.sidebar-nav-item--active{background:#18283B;color:#fff;font-weight:600;border-left-color:var(--teal,#0FA790)}.sidebar-nav-item--active svg{color:var(--teal,#0FA790)}.sidebar-progress-card{margin-top:auto;padding:18px;border-radius:var(--radius-md,16px);background:#101C2C;border:1px solid rgba(255,255,255,.08)}.sidebar-progress-label{display:block;margin:0 0 6px;font-size:12px;font-weight:600;color:rgba(255,255,255,.65)}.sidebar-progress-pct{display:block;margin:0 0 14px;font-size:26px;font-weight:700;color:#fff}.course-workspace{padding:40px 48px;overflow-y:auto}.workspace-greeting{margin:0;font-size:14px;color:var(--muted,#6B7280)}.workspace-title{margin:8px 0 32px;font-size:clamp(24px,3vw,32px);font-weight:700;letter-spacing:-.03em;line-height:1.12}.workspace-main{display:grid;grid-template-columns:1fr var(--c-rail);grid-gap:32px;gap:32px;align-items:start}.continue-card{padding:28px;border-radius:18px;background:rgba(255,255,255,.86);border:1px solid rgba(13,20,32,.06);box-shadow:0 6px 16px rgba(13,20,32,.04),0 20px 48px rgba(13,20,32,.07)}.continue-card-eyebrow{display:block;margin:0 0 8px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted,#6B7280)}.continue-card h3{margin:0 0 8px;font-size:22px;font-weight:700}.continue-card-meta{margin:0 0 16px;font-size:13px;color:var(--muted,#6B7280);line-height:1.5}.continue-card-progress{display:flex;align-items:center;gap:12px;margin-bottom:20px}.continue-card-progress span{font-size:13px;font-weight:600}.continue-card-actions{display:flex;gap:12px}.action-rail{padding:24px;border-radius:var(--radius-md,16px);background:rgba(255,255,255,.86);border:1px solid rgba(13,20,32,.06);box-shadow:0 6px 16px rgba(13,20,32,.04),0 20px 48px rgba(13,20,32,.07)}.action-rail h4{margin:0 0 8px;font-size:16px;font-weight:700}.action-rail p{margin:0 0 20px;font-size:13px;color:var(--muted,#6B7280);line-height:1.5}.action-rail-divider{height:1px;background:var(--line,#DFD8CC);margin:20px 0}.rail-progress-row{display:flex;align-items:center;gap:12px}.rail-progress-row h5{margin:0 0 10px;font-size:14px;font-weight:600}.rail-sponsor{display:flex;gap:14px;align-items:flex-start}.rail-sponsor-text h5{margin:0 0 4px;font-size:14px;font-weight:600}.rail-sponsor-text p{margin:0;font-size:12px;line-height:1.45}.chapters-section{margin-top:40px}.chapters-section h2{margin:0 0 20px;font-size:20px;font-weight:700}.chapters-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:16px;gap:16px}.chapter-card{padding:22px;border-radius:var(--radius-md,16px);background:rgba(255,255,255,.86);border:1px solid rgba(13,20,32,.06);border-top:3px solid var(--teal,#0fa790);box-shadow:0 6px 16px rgba(13,20,32,.04),0 20px 48px rgba(13,20,32,.07)}.chapter-card--locked{border-top-color:#D8D0C2;background:#F4F0E8}.chapter-card--progress{border-top-color:var(--violet,#785CFF)}.chapter-card--done{border-top-color:var(--teal,#0FA790)}.chapter-card-number{display:block;font-size:18px;font-weight:700;margin-bottom:8px}.chapter-card-number--teal{color:var(--teal)}.chapter-card-number--violet{color:var(--violet)}.chapter-card-number--sand{color:var(--sand,#C8B79C)}.chapter-card-number--muted{color:#8B918A}.chapter-card h3{margin:0 0 14px;font-size:17px;font-weight:700}.chapter-card--locked h3{color:#8B918A}.lessons-section{margin-top:32px}.lessons-section h2{margin:0 0 16px;font-size:20px;font-weight:700}.lessons-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(420px,1fr));grid-gap:14px;gap:14px}.lesson-row{display:flex;align-items:center;gap:16px;padding:16px 20px;border-radius:var(--radius-md,16px);background:rgba(255,255,255,.86);border:1px solid rgba(13,20,32,.06);border-left:3px solid var(--teal,#0fa790);box-shadow:0 3px 10px rgba(13,20,32,.04),0 10px 28px rgba(13,20,32,.06);transition:background .2s}.lesson-row:hover{background:rgba(255,255,255,.95)}.lesson-row--locked{border-left-color:#D8D0C2;background:#F4F0E8}.lesson-row--locked:hover{background:#F0EBE1}.lesson-row--preview{border-left-color:var(--sand,#C8B79C)}.lesson-row--progress{border-left-color:var(--violet,#785CFF)}.lesson-row--done{border-left-color:var(--teal)}.lesson-row-icon{display:grid;place-items:center;flex-shrink:0;width:48px;height:48px;border-radius:14px}.lesson-row-icon--teal{background:var(--teal-soft,#E8FBF7);color:var(--teal)}.lesson-row-icon--violet{background:var(--violet-soft,#F0ECFF);color:var(--violet)}.lesson-row-icon--sand{background:#F4EEE4;color:var(--sand,#C8B79C)}.lesson-row-icon--muted{background:#EFEBE3;color:#8B918A}.lesson-row-body{flex:1 1;min-width:0}.lesson-row-body strong{display:block;font-size:14px;font-weight:600;letter-spacing:-.02em}.lesson-row--locked .lesson-row-body strong{color:#8B918A}.lesson-row-body small{display:block;margin-top:3px;font-size:12px;color:var(--muted,#6B7280)}.lesson-row-actions{flex-shrink:0}.lesson-row-progress{margin-top:8px;height:4px;border-radius:99px;background:#E8E0D5;overflow:hidden}.lesson-row-progress-fill{height:100%;border-radius:99px;background:var(--violet,#785CFF);transition:width .4s}.state-badge{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:999px;font-size:11px;font-weight:600;white-space:nowrap;border:1px solid}.state-badge--available,.state-badge--done{color:var(--teal);background:var(--teal-soft,#E8FBF7);border-color:rgba(15,167,144,.2)}.state-badge--locked{color:#8B918A;background:#EFEBE3;border-color:#D8D0C2}.state-badge--preview{color:var(--sand,#C8B79C);background:#F4EEE4;border-color:rgba(200,183,156,.35)}.state-badge--progress{color:var(--violet);background:var(--violet-soft,#F0ECFF);border-color:rgba(120,92,255,.2)}.progress-bar{flex:1 1;max-width:320px;height:6px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}.progress-bar--light{background:#E8E0D5}.progress-bar-fill{height:100%;border-radius:99px;background:var(--teal);transition:width .4s}.progress-bar-fill--violet{background:var(--violet)}.progress-label{font-size:13px;font-weight:700;color:inherit}.btn-course{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border:none;border-radius:var(--radius-md,16px);font-size:13px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;text-decoration:none;white-space:nowrap}.btn-course:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(13,20,32,.12)}.btn-course--primary{color:#fff;background:var(--teal)}.btn-course--violet{color:#fff;background:var(--violet)}.btn-course--dark{color:#fff;background:var(--ink,#0D1420)}.btn-course--ghost-dark{color:rgba(255,255,255,.78);background:transparent;border:1px solid rgba(255,255,255,.18)}.btn-course--ghost-dark:hover{border-color:rgba(255,255,255,.35)}.btn-course--ghost-light{color:var(--ink);background:transparent;border:1px solid var(--line,#dfd8cc)}.btn-course--disabled{color:#8B918A;background:#E5DFD4;pointer-events:none}.video-preview{position:relative;aspect-ratio:16/9;border-radius:var(--radius-md,16px);background:linear-gradient(135deg,#1A273A,#08121E);border:1px solid rgba(255,255,255,.08);overflow:hidden}.video-preview:before{content:"";position:absolute;top:-30%;left:20%;width:60%;height:80%;background:radial-gradient(circle,rgba(15,167,144,.08),transparent 60%);pointer-events:none}.player-container{display:grid;grid-gap:12px;gap:12px}.player-frame{position:relative;aspect-ratio:16/9;width:100%;border-radius:var(--radius-md,16px);overflow:hidden;background:linear-gradient(135deg,#1A273A,#08121E);border:1px solid rgba(255,255,255,.08)}.player-play-overlay{position:absolute;inset:0;display:grid;place-items:center;z-index:2}.player-play-btn{width:64px;height:64px;border-radius:50%;background:rgba(13,20,32,.72);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.3);color:#fff}.player-status{display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;font-size:13px}.player-status--idle{color:var(--muted);background:var(--paper);border:1px solid var(--line)}.player-status--saving{color:var(--violet);background:var(--violet-soft);border:1px solid rgba(120,92,255,.2)}.player-status--completed{color:var(--teal);background:var(--teal-soft);border:1px solid rgba(15,167,144,.2)}.player-status--error{color:#B7615B;background:#FEF2F2;border:1px solid rgba(183,97,91,.2)}.player-status--checking{color:var(--muted);background:var(--paper);border:1px solid var(--line)}.player-status--denied{color:#B7615B;background:#FEF2F2;border:1px solid rgba(183,97,91,.2)}.locked-page{min-height:100vh;background:linear-gradient(180deg,var(--ink,#0D1420),#07111D);color:#fff;position:relative;overflow:hidden}.locked-page:before{content:"";position:absolute;top:-100px;left:40%;width:700px;height:500px;background:radial-gradient(circle,rgba(15,167,144,.06),transparent 60%);pointer-events:none}.locked-wrap{position:relative;z-index:1;display:grid;grid-template-columns:1fr 440px;grid-gap:64px;gap:64px;max-width:var(--c-max);margin:0 auto;padding:120px var(--c-pad);align-items:center}.locked-copy-eyebrow{display:block;margin:0 0 16px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--sand,#C8B79C)}.locked-copy h1{margin:0 0 24px;font-size:clamp(28px,4vw,42px);font-weight:700;line-height:1.1;letter-spacing:-.03em}.locked-copy p{margin:0 0 32px;color:rgba(255,255,255,.62);font-size:15px;line-height:1.55;max-width:520px}.locked-copy-actions{display:flex;gap:12px}.locked-card{padding:40px;border-radius:20px;background:rgba(255,255,255,.86);border:1px solid rgba(13,20,32,.06);box-shadow:0 12px 40px rgba(13,20,32,.12);text-align:center;color:var(--ink)}.locked-card-icon{display:grid;place-items:center;width:112px;height:112px;margin:0 auto 24px;border-radius:28px;background:#F4EEE4;border:1px solid rgba(200,183,156,.5);color:var(--sand,#C8B79C)}.locked-card h2{margin:0 0 12px;font-size:22px;font-weight:700}.locked-card p{margin:0 0 24px;font-size:13px;color:var(--muted,#6B7280);line-height:1.5}.course-empty{text-align:center;padding:64px 24px;color:var(--muted,#6B7280)}.course-empty h2{font-size:22px;color:var(--ink);margin:0 0 12px}.course-empty p{max-width:400px;margin:0 auto;font-size:14px;line-height:1.55}.materials-section{margin-top:32px}.materials-section h2{font-size:18px;font-weight:700;margin:0 0 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14px!important}.materials-empty{font-size:13px;color:var(--muted,#6B7280);font-style:italic;margin:0}.completion-banner{padding:32px;border-radius:18px;background:linear-gradient(135deg,rgba(15,167,144,.08),rgba(15,167,144,.02));border:1px solid rgba(15,167,144,.15);margin-bottom:24px}.completion-banner-header{display:flex;align-items:center;gap:20px;margin-bottom:24px}.completion-badge{width:56px;height:56px;border-radius:16px;background:rgba(15,167,144,.15);color:var(--teal,#0FA790);display:flex;align-items:center;justify-content:center;flex-shrink:0}.completion-banner-copy h2{margin:0 0 4px;font-size:22px;font-weight:700}.completion-banner-copy p{margin:0;font-size:13px;color:var(--muted,#6B7280)}.completion-banner-actions{display:flex;flex-wrap:wrap;gap:10px}.assessments-section{margin-top:32px}.assessments-section h2{font-size:18px;font-weight:700;margin:0 0 12px;display:flex;align-items:center}.assessments-placeholder{font-size:13px;color:var(--muted,#6B7280);font-style:italic;margin:0;padding:16px 20px;border-radius:14px;background:rgba(255,255,255,.86);border:1px solid rgba(13,20,32,.06)}@media (max-width:1100px){.course-hero-wrap{grid-template-columns:1fr}.hero-summary-card{display:none}.course-temario,.lessons-grid,.workspace-main{grid-template-columns:1fr}}@media (max-width:900px){.course-nav-bar--auth .course-nav-inner{padding:0 20px}}@media (max-width:768px){.course-workspace{padding:24px 20px}.decisions-grid{grid-template-columns:1fr}.chapters-grid{grid-template-columns:1fr 1fr}.locked-wrap{grid-template-columns:1fr;padding:60px 24px}.course-topbar-breadcrumb li:first-child,.course-topbar-breadcrumb li:nth-child(2):before,.locked-card{display:none}}@media (max-width:480px){.course-hero h1{font-size:24px}.course-hero-actions,.login-cta-actions{flex-direction:column}.chapters-grid{grid-template-columns:1fr}.lesson-row{padding:14px 16px;gap:12px}.lesson-row-icon{width:40px;height:40px}.continue-card-actions{flex-direction:column}.course-nav-bar--auth .course-nav-inner{padding:0 12px}.course-topbar-progress{display:none}}