.fundamentos-shell{--fund-bg:#faf8f3;--fund-bg-paper:#f5f3ec;--fund-bg-elevated:#ffffff;--fund-bg-subtle:#ebe7df;--fund-border:#ebe7df;--fund-border-hover:#d4cfc4;--fund-border-focus:#e85d04;--fund-text-primary:#0b132b;--fund-text-secondary:#555e68;--fund-text-tertiary:#8b939c;--fund-accent:#e85d04;--fund-accent-soft:color-mix(in srgb,#e85d04 14%,white);--fund-accent-ink:#ffffff;--fund-radius-card:20px;--fund-radius-pill:999px;--fund-radius-input:16px;--fund-transition:200ms ease-out;--fund-font-display:var(--font-studio-serif),"Times New Roman",Georgia,serif;--fund-font-sans:var(--font-studio-sans),"Inter",ui-sans-serif,system-ui,sans-serif;--tema-modelos-surface:#efe6d4;--tema-modelos-ink:#0b132b;--tema-modelos-chip-bg:color-mix(in srgb,#efe6d4 72%,white);--tema-modelos-chip-ink:#0b132b;--tema-metricas-surface:#d9efe6;--tema-metricas-ink:#0b132b;--tema-metricas-chip-bg:color-mix(in srgb,#d9efe6 70%,white);--tema-metricas-chip-ink:#0b132b;--tema-ads-surface:#d9e8f5;--tema-ads-ink:#0b132b;--tema-ads-chip-bg:color-mix(in srgb,#d9e8f5 70%,white);--tema-ads-chip-ink:#0b132b;--tema-digitales-surface:#d2eef2;--tema-digitales-ink:#0b132b;--tema-digitales-chip-bg:color-mix(in srgb,#d2eef2 70%,white);--tema-digitales-chip-ink:#0b132b;--tema-producto-surface:#efe6d4;--tema-producto-ink:#0b132b;--tema-producto-chip-bg:color-mix(in srgb,#ffd8c2 55%,white);--tema-producto-chip-ink:#0b132b;--tema-tienda-surface:#ffd8c2;--tema-tienda-ink:#0b132b;--tema-tienda-chip-bg:color-mix(in srgb,#ffd8c2 60%,white);--tema-tienda-chip-ink:#0b132b;--tema-marketing-surface:#ffd8c2;--tema-marketing-ink:#0b132b;--tema-marketing-chip-bg:color-mix(in srgb,#e85d04 12%,white);--tema-marketing-chip-ink:#0b132b;--tema-operaciones-surface:#d9efe6;--tema-operaciones-ink:#0b132b;--tema-operaciones-chip-bg:color-mix(in srgb,#d9efe6 65%,#ebe7df);--tema-operaciones-chip-ink:#0b132b;--tema-legal-surface:#ebe7df;--tema-legal-ink:#0b132b;--tema-legal-chip-bg:#ebe7df;--tema-legal-chip-ink:#0b132b;color-scheme:light;--background:#faf8f3;--foreground:#0b132b;--card:#ffffff;--card-foreground:#0b132b;--muted:#f5f3ec;--muted-foreground:#555e68;--border:#ebe7df;--popover:#ffffff;--popover-foreground:#0b132b;box-sizing:border-box;width:100%;min-height:100vh;min-height:100dvh;flex:1 0 auto;background:var(--fund-bg);color:var(--fund-text-primary);font-family:var(--fund-font-sans);-webkit-font-smoothing:antialiased}.fundamentos-shell a{color:inherit;text-decoration:none}.fundamentos-shell :focus-visible{outline:2px solid var(--fund-accent);outline-offset:2px}.fundamentos-topbar{border-bottom:1px solid var(--fund-border);background:color-mix(in srgb,var(--fund-bg) 88%,transparent);backdrop-filter:blur(16px)}.fundamentos-topbar-brand{font-family:var(--fund-font-display);font-size:1.05rem;font-weight:400;letter-spacing:-.02em;color:var(--fund-text-primary)}.fundamentos-topbar-brand em{font-style:italic;color:var(--fund-accent)}.fundamentos-landing{position:relative;isolation:isolate}.fundamentos-landing-grid{pointer-events:none;position:absolute;inset:0;z-index:0;background-image:linear-gradient(rgba(11,19,43,.035) 1px,transparent 0),linear-gradient(90deg,rgba(11,19,43,.035) 1px,transparent 0);background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 70% at 50% 0,#000 20%,transparent 75%)}.fundamentos-landing-glow{pointer-events:none;position:absolute;z-index:0;top:-12%;left:50%;width:min(920px,120vw);height:420px;transform:translateX(-50%);background:radial-gradient(ellipse at center,rgba(232,93,4,.12) 0,rgba(232,93,4,.04) 40%,transparent 70%)}.fundamentos-landing-inner{position:relative;z-index:1}.fundamentos-hero-title{font-family:var(--fund-font-display);font-size:clamp(2.75rem,7.5vw,4.5rem);font-weight:400;line-height:1.02;letter-spacing:-.03em;text-wrap:balance;color:var(--fund-text-primary)}.fundamentos-hero-title em{font-style:italic;color:var(--fund-accent)}.fundamentos-hero-lead{max-width:34rem;margin-inline:auto;color:var(--fund-text-secondary);font-size:clamp(1.05rem,2vw,1.2rem);line-height:1.6;text-wrap:pretty}.fundamentos-search{width:100%;height:56px;padding:0 52px 0 48px;border-radius:var(--fund-radius-input);border:1px solid var(--fund-border-hover);background:#ffffff;color:var(--fund-text-primary);font-size:16px;font-family:inherit;box-shadow:0 1px 2px rgba(11,19,43,.04);transition:border-color var(--fund-transition),box-shadow var(--fund-transition),background var(--fund-transition)}.fundamentos-search::placeholder{color:var(--fund-text-tertiary)}.fundamentos-search:focus{outline:none;border-color:color-mix(in srgb,var(--fund-accent) 55%,transparent);background:#ffffff;box-shadow:0 0 0 4px color-mix(in srgb,var(--fund-accent) 16%,transparent)}.fundamentos-pill{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;border-radius:var(--fund-radius-pill);border:1px solid var(--fund-border-hover);background:#ffffff;color:var(--fund-text-secondary);font-size:13px;font-weight:500;white-space:nowrap;cursor:pointer;transition:background var(--fund-transition),color var(--fund-transition),border-color var(--fund-transition)}.fundamentos-pill:hover{color:var(--fund-text-primary);border-color:var(--fund-text-tertiary);background:var(--fund-bg-paper)}.fundamentos-pill[data-active=true]{background:var(--fund-accent);border-color:var(--fund-accent);color:var(--fund-accent-ink);font-weight:600}.fundamentos-progress{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px;margin-top:2rem;padding:14px 18px;border-radius:16px;border:1px solid var(--fund-border);background:var(--fund-bg-elevated)}.fundamentos-progress-label{font-size:13px;font-weight:500;color:var(--fund-text-secondary)}.fundamentos-progress-label strong{color:var(--fund-text-primary);font-weight:600}.fundamentos-progress-meta{font-size:12px;color:var(--fund-text-tertiary)}.fundamentos-progress-meta .fundamentos-progress-free{color:var(--fund-accent);font-weight:600}.fundamentos-progress-track{width:100%;height:6px;overflow:hidden;border-radius:999px;background:var(--fund-bg-subtle)}.fundamentos-progress-fill{height:100%;border-radius:999px;background:var(--fund-accent);transition:width .3s ease}.fundamentos-card{--tema-chip-bg:var(--tema-operaciones-chip-bg);--tema-chip-ink:var(--tema-operaciones-chip-ink);--tema-accent:var(--fund-accent);display:flex;flex-direction:column;height:100%;padding:22px 22px 18px;border-radius:var(--fund-radius-card);background:var(--fund-bg-elevated);border:1px solid var(--fund-border);border-left:3px solid var(--tema-accent);color:var(--fund-text-primary);box-shadow:0 1px 2px rgba(11,19,43,.03);transition:background var(--fund-transition),border-color var(--fund-transition),box-shadow var(--fund-transition),transform var(--fund-transition)}.fundamentos-card[data-tema=modelos]{--tema-chip-bg:var(--tema-modelos-chip-bg);--tema-chip-ink:var(--tema-modelos-chip-ink);--tema-accent:#c4a574}.fundamentos-card[data-tema=metricas]{--tema-chip-bg:var(--tema-metricas-chip-bg);--tema-chip-ink:var(--tema-metricas-chip-ink);--tema-accent:#5a9e84}.fundamentos-card[data-tema=ads]{--tema-chip-bg:var(--tema-ads-chip-bg);--tema-chip-ink:var(--tema-ads-chip-ink);--tema-accent:#5b87b0}.fundamentos-card[data-tema=digitales]{--tema-chip-bg:var(--tema-digitales-chip-bg);--tema-chip-ink:var(--tema-digitales-chip-ink);--tema-accent:#4a8f98}.fundamentos-card[data-tema=producto]{--tema-chip-bg:var(--tema-producto-chip-bg);--tema-chip-ink:var(--tema-producto-chip-ink);--tema-accent:#e85d04}.fundamentos-card[data-tema=tienda]{--tema-chip-bg:var(--tema-tienda-chip-bg);--tema-chip-ink:var(--tema-tienda-chip-ink);--tema-accent:#d97706}.fundamentos-card[data-tema=marketing]{--tema-chip-bg:var(--tema-marketing-chip-bg);--tema-chip-ink:var(--tema-marketing-chip-ink);--tema-accent:#e85d04}.fundamentos-card[data-tema=operaciones]{--tema-chip-bg:var(--tema-operaciones-chip-bg);--tema-chip-ink:var(--tema-operaciones-chip-ink);--tema-accent:#6b8f5a}.fundamentos-card[data-tema=legal]{--tema-chip-bg:var(--tema-legal-chip-bg);--tema-chip-ink:var(--tema-legal-chip-ink);--tema-accent:#6b7280}.fundamentos-card:hover{background:#ffffff;border-color:var(--fund-border-hover);box-shadow:0 8px 24px rgba(11,19,43,.06);transform:translateY(-2px)}.fundamentos-card:focus-visible{outline:2px solid var(--fund-accent);outline-offset:3px}.fundamentos-card-title{margin-top:1rem;font-family:var(--fund-font-sans);font-size:1.0625rem;font-weight:600;letter-spacing:-.02em;line-height:1.35;color:var(--fund-text-primary)}.fundamentos-card-desc{margin-top:.5rem;flex:1;font-size:.9375rem;line-height:1.55;color:var(--fund-text-secondary)}.fundamentos-card-meta{margin-top:1.15rem;padding-top:.9rem;border-top:1px solid var(--fund-border);display:flex;align-items:center;justify-content:space-between;font-size:.75rem;font-weight:500;color:var(--fund-text-secondary)}.fundamentos-tema-chip{border-radius:999px;padding:4px 10px;font-size:11px;background:var(--tema-chip-bg);color:var(--tema-chip-ink);border:1px solid color-mix(in srgb,var(--tema-chip-ink) 10%,transparent)}.fundamentos-card-status,.fundamentos-tema-chip{display:inline-flex;align-items:center;font-weight:600;letter-spacing:.02em}.fundamentos-card-status{border-radius:999px;padding:3px 8px;font-size:10px;background:var(--fund-bg-subtle);color:var(--fund-text-primary);border:1px solid var(--fund-border)}.fundamentos-card-status[data-status=done]{background:color-mix(in srgb,var(--fund-accent) 12%,white);color:#9a3d02;border-color:color-mix(in srgb,var(--fund-accent) 28%,white)}.fundamentos-read-check{display:flex;width:24px;height:24px;align-items:center;justify-content:center;border-radius:999px;border:1.5px solid var(--fund-border-hover);background:transparent;color:var(--fund-text-secondary);cursor:pointer;transition:border-color var(--fund-transition),background var(--fund-transition),color var(--fund-transition)}.fundamentos-read-check:hover{border-color:var(--fund-accent);color:var(--fund-accent)}.fundamentos-read-check[data-read=true]{border-color:var(--fund-accent);background:var(--fund-accent);color:var(--fund-accent-ink)}.fundamentos-detail-chip{--tema-chip-bg:var(--tema-operaciones-chip-bg);--tema-chip-ink:var(--tema-operaciones-chip-ink)}.fundamentos-detail-chip[data-tema=modelos]{--tema-chip-bg:var(--tema-modelos-chip-bg);--tema-chip-ink:var(--tema-modelos-chip-ink)}.fundamentos-detail-chip[data-tema=metricas]{--tema-chip-bg:var(--tema-metricas-chip-bg);--tema-chip-ink:var(--tema-metricas-chip-ink)}.fundamentos-detail-chip[data-tema=ads]{--tema-chip-bg:var(--tema-ads-chip-bg);--tema-chip-ink:var(--tema-ads-chip-ink)}.fundamentos-detail-chip[data-tema=digitales]{--tema-chip-bg:var(--tema-digitales-chip-bg);--tema-chip-ink:var(--tema-digitales-chip-ink)}.fundamentos-detail-chip[data-tema=producto]{--tema-chip-bg:var(--tema-producto-chip-bg);--tema-chip-ink:var(--tema-producto-chip-ink)}.fundamentos-detail-chip[data-tema=tienda]{--tema-chip-bg:var(--tema-tienda-chip-bg);--tema-chip-ink:var(--tema-tienda-chip-ink)}.fundamentos-detail-chip[data-tema=marketing]{--tema-chip-bg:var(--tema-marketing-chip-bg);--tema-chip-ink:var(--tema-marketing-chip-ink)}.fundamentos-detail-chip[data-tema=operaciones]{--tema-chip-bg:var(--tema-operaciones-chip-bg);--tema-chip-ink:var(--tema-operaciones-chip-ink)}.fundamentos-detail-chip[data-tema=legal]{--tema-chip-bg:var(--tema-legal-chip-bg);--tema-chip-ink:var(--tema-legal-chip-ink)}.fundamentos-section-label{font-family:var(--fund-font-sans);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--fund-text-secondary)}.fundamentos-article-title{font-family:var(--fund-font-display);font-size:clamp(2rem,5vw,2.75rem);font-weight:400;letter-spacing:-.025em;line-height:1.15;text-wrap:balance;color:var(--fund-text-primary)}.fundamentos-article-subtitle{margin-top:.65rem;font-size:1.2rem;line-height:1.5;color:var(--fund-text-secondary);text-wrap:pretty}.fundamentos-prose{max-width:40rem;color:var(--fund-text-secondary);font-size:1.0625rem;line-height:1.75}.fundamentos-prose h2{margin-top:2.25rem;margin-bottom:.85rem;color:var(--fund-text-primary);font-family:var(--fund-font-display);font-size:1.5rem;font-weight:400;letter-spacing:-.02em;line-height:1.25;scroll-margin-top:5.5rem}.fundamentos-prose h3{margin-top:1.5rem;margin-bottom:.5rem;color:var(--fund-text-primary);font-family:var(--fund-font-sans);font-size:1.05rem;font-weight:600;letter-spacing:-.015em}.fundamentos-prose p{margin:0 0 1.1rem}.fundamentos-prose strong{color:var(--fund-text-primary);font-weight:600}.fundamentos-inline-link,.fundamentos-prose a{color:var(--fund-accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}.fundamentos-inline-link:hover,.fundamentos-prose a:hover{color:color-mix(in srgb,var(--fund-accent) 80%,#0b132b)}.fundamentos-paso-label{font-family:var(--font-geist-mono),ui-monospace,monospace;font-size:.8em;font-weight:500;color:var(--fund-accent);margin-right:.4em}.fundamentos-callout{margin:1.5rem 0;padding:16px 18px;border-left:3px solid var(--fund-accent);border-radius:0 14px 14px 0;background:var(--fund-accent-soft)}.fundamentos-callout[data-tipo=ojo]{border-left-color:#e85d04;background:color-mix(in srgb,#ffd8c2 45%,white)}.fundamentos-callout[data-tipo=dato]{border-left-color:#5b87b0;background:color-mix(in srgb,#d9e8f5 55%,white)}.fundamentos-callout[data-tipo=plata]{border-left-color:#5a9e84;background:color-mix(in srgb,#d9efe6 55%,white)}.fundamentos-callout-label{margin:0 0 .4rem;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--fund-text-primary)}.fundamentos-callout-body{color:var(--fund-text-secondary);font-size:.95rem;line-height:1.65}.fundamentos-callout-body .fundamentos-prose,.fundamentos-callout-body p{margin:0;max-width:none}.fundamentos-callout-body p+p{margin-top:.75rem}.fundamentos-related-chip{display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--fund-radius-pill);border:1px solid var(--fund-border-hover);background:var(--fund-bg-elevated);color:var(--fund-text-primary);font-size:13px;font-weight:500;transition:border-color var(--fund-transition),background var(--fund-transition)}.fundamentos-related-chip:hover{border-color:var(--fund-accent);background:var(--fund-accent-soft)}.fundamentos-toc-link{display:block;padding:6px 10px;border-radius:10px;font-size:13px;line-height:1.35;color:var(--fund-text-tertiary);transition:color var(--fund-transition),background var(--fund-transition)}.fundamentos-toc-link:hover{color:var(--fund-text-primary);background:var(--fund-bg-subtle)}.fundamentos-toc-link[data-active=true]{color:var(--fund-accent-ink);background:var(--fund-accent);font-weight:600}.fundamentos-prose ol,.fundamentos-prose ul{margin:0 0 1.15rem;padding-left:1.35rem}.fundamentos-prose li{margin:.4rem 0;padding-left:.15rem}.fundamentos-prose li::marker{color:var(--fund-text-tertiary)}.fundamentos-prose blockquote{margin:1.25rem 0;padding:.25rem 0 .25rem 1rem;border-left:3px solid var(--fund-border-hover);color:var(--fund-text-secondary);font-style:italic}.fundamentos-prose table{width:100%;margin:1.15rem 0 1.35rem;border-collapse:collapse;font-size:.9rem;overflow:hidden;border-radius:12px;border:1px solid var(--fund-border)}.fundamentos-prose td,.fundamentos-prose th{border:1px solid var(--fund-border);padding:10px 12px;text-align:left}.fundamentos-prose th{background:var(--fund-bg-paper);color:var(--fund-text-primary);font-weight:600}.fundamentos-prose code{font-family:var(--font-geist-mono),ui-monospace,monospace;font-size:.88em;padding:.12em .4em;border-radius:6px;background:var(--fund-bg-subtle);color:var(--fund-text-primary)}.fundamentos-gated-preview{max-height:280px;overflow:hidden;pointer-events:none;user-select:none;-webkit-mask-image:linear-gradient(180deg,#000 0,#000 calc(100% - 120px),transparent);mask-image:linear-gradient(180deg,#000 0,#000 calc(100% - 120px),transparent)}.fundamentos-starter-gate{margin-top:-2.5rem;position:relative;z-index:1;border-radius:var(--fund-radius-card);border:1px solid var(--fund-border);background:var(--fund-bg-elevated);padding:1.5rem 1.35rem}.fundamentos-video-badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:700;letter-spacing:.02em;background:#fce8d9;color:#e85d04;border:1px solid color-mix(in srgb,#e85d04 22%,white)}.fundamentos-video-badge--card{padding:3px 8px;font-size:10px}.fundamentos-video-badge--on-media{position:absolute;top:14px;left:14px;z-index:2;background:#e85d04;color:#ffffff;border-color:transparent;box-shadow:0 4px 14px rgba(11,19,43,.18)}.fundamentos-featured-video{display:grid;grid-template-columns:1fr;overflow:hidden;border-radius:22px;border:1px solid var(--fund-border);background:var(--fund-bg-elevated);box-shadow:0 8px 28px rgba(11,19,43,.06);transition:transform var(--fund-transition),box-shadow var(--fund-transition),border-color var(--fund-transition)}@media (min-width:768px){.fundamentos-featured-video{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);min-height:280px}}.fundamentos-featured-video:hover{border-color:var(--fund-border-hover);box-shadow:0 14px 36px rgba(11,19,43,.1);transform:translateY(-2px)}.fundamentos-featured-media{position:relative;aspect-ratio:16/9;background:#0b132b;overflow:hidden}@media (min-width:768px){.fundamentos-featured-media{aspect-ratio:auto;min-height:100%}}.fundamentos-featured-media-fallback{position:absolute;inset:0;background:radial-gradient(ellipse at 30% 40%,color-mix(in srgb,#e85d04 35%,transparent),transparent 55%),#0b132b}.fundamentos-featured-media-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(11,19,43,.45) 0,rgba(11,19,43,.08) 45%,transparent 70%);pointer-events:none}.fundamentos-featured-play{position:absolute;z-index:2;top:50%;left:50%;display:flex;align-items:center;justify-content:center;width:64px;height:64px;transform:translate(-50%,-50%);border-radius:999px;background:#e85d04;color:#ffffff;box-shadow:0 8px 24px rgba(11,19,43,.28);transition:transform var(--fund-transition),background var(--fund-transition)}.fundamentos-featured-play svg{margin-left:3px}.fundamentos-featured-video:hover .fundamentos-featured-play{transform:translate(-50%,-50%) scale(1.06);background:color-mix(in srgb,#e85d04 88%,#0b132b)}.fundamentos-featured-body{display:flex;flex-direction:column;justify-content:center;gap:.35rem;padding:1.35rem 1.4rem 1.5rem}@media (min-width:768px){.fundamentos-featured-body{padding:1.75rem 1.85rem}}.fundamentos-featured-kicker{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--fund-accent)}.fundamentos-featured-title{font-family:var(--fund-font-display);font-size:clamp(2rem,4vw,2.75rem);font-weight:400;letter-spacing:-.03em;line-height:1.05;color:var(--fund-text-primary)}.fundamentos-featured-hook{margin-top:.35rem;max-width:28rem;font-size:.98rem;line-height:1.55;color:var(--fund-text-secondary);text-wrap:pretty}.fundamentos-featured-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin-top:1.15rem}.fundamentos-featured-cta{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 1.2rem;border-radius:999px;background:var(--fund-text-primary);color:#ffffff;font-size:14px;font-weight:600;transition:background var(--fund-transition)}.fundamentos-featured-video:hover .fundamentos-featured-cta{background:#e85d04}.fundamentos-featured-meta{font-size:13px;font-weight:500;color:var(--fund-text-secondary)}.fundamentos-card[data-video=true]{border-left-color:#e85d04}.fundamentos-video-player{position:relative;width:100%;overflow:hidden;border-radius:18px;border:1px solid var(--fund-border);background:#0b132b;box-shadow:0 8px 28px rgba(11,19,43,.08);aspect-ratio:16/9}.fundamentos-video-poster{position:absolute;inset:0;display:block;width:100%;height:100%;padding:0;border:none;cursor:pointer;background:#0b132b}.fundamentos-video-poster-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(11,19,43,.5) 0,rgba(11,19,43,.12) 45%,transparent 70%);pointer-events:none}.fundamentos-video-poster .fundamentos-featured-play{z-index:2}.fundamentos-video-poster:hover .fundamentos-featured-play{transform:translate(-50%,-50%) scale(1.06);background:color-mix(in srgb,#e85d04 88%,#0b132b)}.fundamentos-video-el{display:block;width:100%;height:100%;object-fit:contain;background:#0b132b;accent-color:#e85d04}@media (prefers-reduced-motion:reduce){.fundamentos-card,.fundamentos-featured-video,.fundamentos-pill,.fundamentos-shell *{transition:none!important}.fundamentos-card:hover,.fundamentos-featured-video:hover{transform:none}.fundamentos-featured-video:hover .fundamentos-featured-play,.fundamentos-video-poster:hover .fundamentos-featured-play{transform:translate(-50%,-50%)}}