:root{--bg:#f4f6f6;--surface:#fff;--fg:#14181b;--muted:#586469;--accent:#0088a6;--accent2:#aa2c00;--border:#e4e8e8;--hero:#eaf0f0;--chip:#eef3f3;--font-title:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}*{box-sizing:border-box}::selection{background:var(--accent);color:#fff}body{font-family:var(--font-body);color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;line-height:1.5}.container{max-width:1200px;margin:0 auto;padding:0 24px}.site-header{z-index:50;background:color-mix(in srgb, var(--bg) 86%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0}.header-inner{align-items:center;gap:28px;padding:14px 24px;display:flex}.logo{color:inherit;align-items:center;gap:12px;text-decoration:none;display:flex}.logo-text{flex-direction:column;line-height:1.02;display:flex}.logo-name{font-family:var(--font-title);letter-spacing:-.01em;text-transform:uppercase;font-size:22px;font-weight:700}.logo-p{color:var(--accent2)}.logo-s{color:var(--accent)}.logo-com{color:#4aa6bd;text-transform:lowercase;font-weight:600}.logo-tagline{font-family:var(--font-mono);letter-spacing:.08em;color:var(--muted);margin-top:3px;font-size:13px}.main-nav{align-items:center;gap:6px;margin-left:auto}@media (min-width:768px){.main-nav{display:flex}}.main-nav a{color:var(--fg);border-radius:8px;padding:9px 16px;font-size:17px;font-weight:500;text-decoration:none}.main-nav a:hover{background:var(--chip);color:var(--accent)}.user-nav{border-left:1px solid var(--border);align-items:center;gap:8px;margin-left:8px;padding-left:8px;display:inline-flex}.nav-academia{background:#0088a61a;border:none;border-radius:99px;align-items:center;gap:6px;padding:5px 13px;font-size:13px;font-weight:600;text-decoration:none;transition:background .15s;display:inline-flex;color:var(--accent)!important}.nav-academia:hover{color:var(--accent)!important;background:#0088a633!important}.user-nav .logout-btn{font-family:var(--font-mono);color:var(--muted);text-transform:uppercase;cursor:pointer;letter-spacing:.04em;background:0 0;border:0;padding:0;font-size:12px}.user-nav .logout-btn:hover{color:var(--accent2);text-decoration:underline}.btn-acceder{background:var(--accent2);border-radius:8px;align-items:center;padding:7px 16px;font-size:14px;font-weight:700;text-decoration:none;transition:background 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26px;font-size:16px;font-weight:600;text-decoration:none;display:inline-block}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:#007792;border-color:#007792}.btn-secondary{border-color:var(--border);background:var(--surface);color:var(--fg)}.btn-secondary:hover{background:var(--chip)}.btn-red{background:var(--accent2);color:#fff;border-color:var(--accent2)}.btn-red:hover{background:#8f2500;border-color:#8f2500}.hero-mockup{border:1px solid var(--border);background:#0e1418;border-radius:14px;overflow:hidden;box-shadow:0 30px 70px -30px #0000008c}.mockup-header{background:#161f24;border-bottom:1px solid #ffffff0f;align-items:center;gap:8px;padding:11px 14px;display:flex}.mockup-header span{border-radius:50%;width:11px;height:11px}.mockup-header .r{background:#ff5f57}.mockup-header .y{background:#febc2e}.mockup-header .g{background:#28c840}.mockup-title{font-family:var(--font-mono);color:#8aa0a6;margin-left:8px;font-size:11.5px}.mockup-run{font-family:var(--font-mono);color:#37c97a;align-items:center;gap:6px;margin-left:auto;font-size:10.5px;display:flex}.mockup-run:before{content:"";background:#37c97a;border-radius:50%;width:7px;height:7px;box-shadow:0 0 8px #37c97a}.mockup-body{grid-template-columns:108px 1fr;display:grid}.mockup-sidebar{font-family:var(--font-mono);color:#7e949a;background:#11191d;border-right:1px solid #ffffff0f;padding:12px 10px;font-size:10px;line-height:2}.mockup-sidebar .active{color:var(--accent)}.mockup-main{color:#9fb4ba;font-family:var(--font-mono);background:#0e1418;padding:20px 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20px}.section-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:34px;display:flex}.section-label{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;font-size:12px}.section h2{font-family:var(--font-title);letter-spacing:-.02em;margin:0;font-size:clamp(28px,3.4vw,40px);font-weight:700}.section p{color:var(--muted);max-width:320px;margin:0;font-size:15px}.grid-3{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.card{background:var(--surface);border:1px solid var(--border);color:inherit;border-radius:16px;flex-direction:column;text-decoration:none;transition:transform .18s,box-shadow .18s;display:flex;overflow:hidden}.card:hover{transform:translateY(-4px);box-shadow:0 22px 44px -26px #0006}.card-media{border-bottom:1px solid var(--border);background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 13%, var(--surface)), var(--surface) 72%);justify-content:center;align-items:center;height:120px;display:flex;position:relative;overflow:hidden}.card-media img{object-fit:cover;width:100%;height:100%}.card-media .placeholder{text-align:center;color:var(--accent);position:relative}.card-media .placeholder svg{margin:0 auto;display:block}.card-media .tag{font-family:var(--font-mono);letter-spacing:.07em;color:var(--muted);background:#ffffffd9;border-radius:4px;padding:3px 8px;font-size:9.5px;position:absolute;bottom:9px;left:13px}.card-body{flex-direction:column;flex:1;padding:20px;display:flex}.card-meta{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent2);margin-bottom:8px;font-size:10.5px}.card h3{font-family:var(--font-title);margin:0 0 8px;font-size:19px;font-weight:600;line-height:1.15}.card p{color:var(--muted);flex:1;margin:0 0 18px;font-size:13.5px;line-height:1.5}.card-footer{justify-content:space-between;align-items:center;display:flex}.card-footer 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span{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);white-space:nowrap;font-size:12px}.post-list-header:after{content:"";background:var(--border);flex:1;height:1px}.featured-post{background:var(--surface);border:1px solid var(--border);color:inherit;border-radius:18px;grid-template-columns:1.05fr 1fr;gap:0;margin-bottom:44px;text-decoration:none;transition:box-shadow .18s;display:grid;overflow:hidden}.featured-post:hover{box-shadow:0 24px 50px -30px #0006}.featured-media{aspect-ratio:16/10;background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, var(--surface)), var(--surface) 72%);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.featured-media img{object-fit:cover;width:100%;height:100%}.featured-body{flex-direction:column;justify-content:center;padding:38px 36px;display:flex}.featured-badge{align-items:center;gap:10px;margin-bottom:14px;display:inline-flex}.featured-badge .pill{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:#fff;background:var(--accent2);border-radius:5px;padding:4px 9px;font-size:10.5px}.featured-badge .meta{font-family:var(--font-mono);color:var(--muted);font-size:11.5px}.featured-body h2{font-family:var(--font-title);letter-spacing:-.02em;margin:0 0 12px;font-size:30px;font-weight:700;line-height:1.1}.featured-body p{color:var(--muted);margin:0 0 20px;font-size:15px;line-height:1.6}.author{align-items:center;gap:11px;display:flex}.author-avatar{background:var(--accent);color:#fff;width:34px;height:34px;font-family:var(--font-title);border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.author-name{font-size:13.5px;line-height:1.25}.author-name b{display:block}.author-name span{color:var(--muted);font-family:var(--font-mono);font-size:11px}.load-more{justify-content:center;padding:46px 0 70px;display:flex}.marquee-section{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface);margin-top:64px;overflow:hidden}.marquee-section .section-label{text-align:center;color:var(--muted);margin-bottom:0;padding-top:34px}@keyframes psMarquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.marquee-track{padding:22px 0 30px;position:relative;-webkit-mask-image:linear-gradient(90deg,#0000,#000 8% 92%,#0000);mask-image:linear-gradient(90deg,#0000,#000 8% 92%,#0000)}.marquee-content{width:max-content;font-family:var(--font-title);color:var(--muted);white-space:nowrap;gap:46px;font-size:19px;font-weight:600;animation:32s linear infinite psMarquee;display:flex}.cta-section{max-width:1200px;margin:0 auto;padding:72px 24px 80px}.cta-box{background:linear-gradient(120deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #003a47));color:#fff;border-radius:22px;grid-template-columns:1fr auto;align-items:center;gap:36px;padding:54px 48px;display:grid;position:relative;overflow:hidden}.cta-stats{flex-wrap:wrap;gap:30px;margin-bottom:18px;display:flex}.cta-stat .num{font-family:var(--font-title);font-size:38px;font-weight:700;line-height:1}.cta-stat .label{font-family:var(--font-mono);opacity:.85;letter-spacing:.06em;font-size:12px}.cta-box h2{font-family:var(--font-title);letter-spacing:-.02em;max-width:540px;margin:0 0 8px;font-size:clamp(26px,3vw,36px);font-weight:700}.cta-box p{opacity:.9;max-width:480px;margin:0;font-size:16px}.cta-box .btn-primary{position:relative}.post-header{background:linear-gradient(180deg, var(--hero), var(--bg));border-bottom:0}.post-header .container{max-width:900px;padding:34px 24px 8px}.post-header.blog-header .container{max-width:1200px}.blog-header{border-bottom:1px solid var(--border)}.blog-header .container{padding:44px 24px 40px}.blog-header-meta{align-items:center;gap:12px;margin-bottom:18px;display:flex}.blog-header-label{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-size:12px}.blog-header-count{font-family:var(--font-mono);color:var(--muted);background:var(--chip);border:1px solid var(--border);border-radius:999px;padding:3px 11px;font-size:12px}.blog-header-sub{color:var(--muted);max-width:680px;margin:10px 0 28px;font-size:18px;line-height:1.55}.blog-header-tags{flex-wrap:wrap;gap:8px;display:flex}.blog-tag{font-family:var(--font-mono);color:var(--accent);background:color-mix(in srgb, var(--accent) 8%, transparent);border:1px solid color-mix(in srgb, var(--accent) 25%, transparent);border-radius:6px;padding:5px 12px;font-size:12px;text-decoration:none;transition:background .15s}.blog-tag:hover{background:color-mix(in srgb, var(--accent) 16%, transparent)}.breadcrumb{font-family:var(--font-mono);color:var(--muted);align-items:center;gap:8px;margin-bottom:18px;font-size:15px;display:flex}.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb a:hover{color:var(--accent)}.post-category{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:#fff;background:var(--accent2);border-radius:6px;align-items:center;gap:8px;margin-bottom:18px;padding:5px 11px;font-size:11px;display:inline-flex}.post-title{font-family:var(--font-title);letter-spacing:-.025em;margin:0 0 10px;font-size:clamp(34px,4.6vw,50px);font-weight:700;line-height:1.05}.post-meta{align-items:center;gap:13px;display:flex}.post-meta .author-avatar{width:44px;height:44px;font-size:15px}.post-meta-info{font-size:14px;line-height:1.3}.post-meta-info span{font-family:var(--font-mono);color:var(--muted);font-size:11.5px}.post-hero-wrap{max-width:900px;margin:0 auto;padding:0 24px}.post-hero{aspect-ratio:800/420;border:1px solid var(--border);background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, var(--surface)), var(--surface) 72%);border-radius:16px;justify-content:center;align-items:center;margin-top:6px;display:flex;position:relative;overflow:hidden;box-shadow:0 26px 60px -34px #00000073}.post-hero img{object-fit:cover;width:100%;height:100%}.post-byline{max-width:900px;color:var(--muted);margin:0 auto;padding:12px 24px 0;font-size:15px}.post-body{max-width:900px;color:var(--fg);overflow-wrap:break-word;word-break:break-word;margin:0 auto;padding:24px 24px 10px;font-size:18px;line-height:1.72}.post-body h2{font-family:var(--font-title);letter-spacing:-.02em;margin:42px 0 16px;font-size:27px;font-weight:700;line-height:1.2}.post-body p{margin:0 0 22px}.post-body a{color:var(--accent);border-bottom:1px solid var(--border);text-decoration:none}.post-body a:hover{border-bottom-color:var(--accent)}.post-body img{border-radius:8px;width:auto;max-width:100%;height:auto}.post-body 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h4{font-family:var(--font-title);margin:0 0 4px;font-size:18px;font-weight:700}.post-author-bio p{color:var(--muted);margin:0 0 12px;font-size:14.5px;line-height:1.6}.post-author-bio a{color:var(--accent);font-size:14px;font-weight:600;text-decoration:none}.comments-section{max-width:900px;margin:0 auto;padding:0 24px 70px}.comments-section h2{font-family:var(--font-title);letter-spacing:-.02em;margin:0 0 26px;font-size:24px;font-weight:700}.site-footer{border-top:1px solid var(--border);background:var(--surface);margin-top:10px}.footer-inner{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:54px 24px 30px;display:grid}.footer-brand p{color:var(--muted);max-width:300px;margin:14px 0 16px;font-size:14px}.footer-col h4{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 14px;font-size:11px}.footer-col{flex-direction:column;gap:10px;font-size:14px;display:flex}.footer-col a{color:var(--fg);text-decoration:none}.footer-col a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid var(--border)}.footer-bottom .container{font-family:var(--font-mono);color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:8px;padding:18px 24px;font-size:12px;display:flex}.popup-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:none;position:fixed;inset:0}.popup-overlay.active{display:flex}.popup-box{background:#fff;border-radius:6px;width:90%;max-width:500px;padding:2rem;box-shadow:0 4px 20px #0003}.popup-box h3{color:var(--accent2);margin-top:0}.popup-close{float:right;cursor:pointer;font-size:1.5rem;line-height:1}#comments-list{margin-bottom:36px}.comment{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:14px;padding:18px 20px}.comment-header{flex-wrap:wrap;align-items:baseline;gap:12px;margin-bottom:10px;display:flex}.comment-date{font-family:var(--font-mono);color:var(--muted);font-size:12px}.comment-body a{overflow-wrap:break-word;word-break:break-word}.comment-reply-btn{font-family:var(--font-mono);color:var(--accent);text-transform:uppercase;letter-spacing:.04em;cursor:pointer;background:0 0;border:0;margin-top:12px;padding:0;font-size:12px;font-weight:600}.comment-reply-btn:hover{color:var(--accent2)}.comment-children{border-left:2px solid var(--border);margin-top:14px;padding-top:2px;padding-left:18px}.comment-children .comment:nth-child(odd){background:#f8fafb}.comment-children .comment:nth-child(2n){background:#f0f4f4}.replying-to{background:var(--chip);border:1px solid var(--border);color:var(--muted);border-radius:8px;align-items:center;gap:12px;padding:10px 14px;font-size:14px;display:flex}.replying-to strong{color:var(--fg)}.cancel-reply{font-family:var(--font-mono);color:var(--accent2);text-transform:uppercase;cursor:pointer;background:0 0;border:0;margin-left:auto;padding:0;font-size:11px}.cancel-reply:hover{text-decoration:underline}#comment-form{gap:14px;display:grid}.comment #comment-form{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-top:14px;padding:16px;box-shadow:0 8px 24px -12px #0000001f}.comments-login-prompt{background:var(--chip);border:1px solid var(--border);text-align:center;color:var(--muted);border-radius:10px;padding:18px 20px;font-size:15px}.comments-login-prompt a{color:var(--accent);font-weight:600;text-decoration:none}.comments-login-prompt a:hover{text-decoration:underline}#comment-form input,#comment-form textarea{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--fg);border-radius:8px;padding:12px 14px;font-family:inherit;font-size:15px}#comment-form textarea{resize:vertical;min-height:120px}#comment-form input:focus,#comment-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 16%, 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(max-width:900px){.course-hero{grid-template-columns:1fr}.lesson-actions{flex-direction:column;align-items:flex-start}}@media (max-width:600px){.comment-children{padding-left:12px}}@media (max-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr)}.hero-grid>*{min-width:0}.grid-3{grid-template-columns:repeat(2,1fr)}.featured-post{grid-template-columns:1fr}.footer-inner{grid-template-columns:repeat(2,1fr)}.cta-box{grid-template-columns:1fr}}@media (max-width:600px){.header-inner{gap:10px;padding:12px 16px}.logo-name{font-size:15px}.logo-tagline{margin-top:2px;font-size:10px}.main-nav{flex-wrap:wrap;margin-left:0}.lp-header .logo-text{display:none}.grid-3{grid-template-columns:1fr}.stats-strip .container{grid-template-columns:1fr 1fr}.stats-strip .stat{border-right:0;border-bottom:1px solid var(--border)}.footer-inner{grid-template-columns:1fr}}.lesson-layout{grid-template-columns:290px 1fr;align-items:start;gap:22px;width:100%;max-width:1200px;margin:0 auto;padding:26px 24px 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(max-width:900px){.pwa-course-app .lesson-sidebar{display:none}}.mm-lesson{gap:12px}.mm-lesson-dot{border:2px solid var(--border);color:#fff;border-radius:999px;flex:none;justify-content:center;align-items:center;width:18px;height:18px;display:inline-flex}.mm-lesson-dot.done{background:var(--accent);border-color:var(--accent)}.post-course-cta{border:1px solid var(--border);background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 7%, #fff), #fff);border-radius:16px;flex-wrap:wrap;align-items:center;gap:24px;max-width:900px;margin:44px auto;padding:22px 26px;display:flex}.pcc-text{flex:1;min-width:240px}.pcc-eyebrow{text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-size:11.5px;font-weight:800}.pcc-title{letter-spacing:-.01em;margin:5px 0 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textarea:focus{border-color:var(--accent);outline:none}.contact-field textarea{resize:vertical;min-height:120px}.contact-error{color:var(--accent2);background:#aa2c0014;border:1px solid #aa2c0040;border-radius:10px;padding:10px 14px;font-size:14px;font-weight:600}.contact-submit{cursor:pointer;align-self:flex-start}.contact-note{color:var(--muted);margin:4px 0 0;font-size:13px}.contact-spin{animation:1s linear infinite spin;display:inline}@keyframes spin{to{transform:rotate(360deg)}}.contact-ok{text-align:center;flex-direction:column;align-items:center;gap:10px;padding:30px 10px;display:flex}.contact-ok h3{margin:4px 0 0;font-size:1.4rem;font-weight:800}.contact-ok p{color:var(--muted);max-width:380px;margin:0 0 8px}