:root {
    /* Paleta híbrida: blanco IBM + acentos naranja corporativos MIRA */
    --bg: #ffffff;
    --bg-alt: #f4f4f4;
    --bg-soft: #fafafa;
    --bg-dark: #0A0A0A;
    --bg-dark-soft: #1A1A1A;
    --bg-dark-card: #2A2A2A;
    --ink: #161616;
    --ink-soft: #525252;
    --ink-mute: #8d8d8d;
    --line: #e0e0e0;
    --line-dark: #2A2A2A;
    --accent: #F26522;
    --accent-dark: #E0652D;
    --accent-soft: #fff5ef;
    --accent-glow: rgba(242, 101, 34, 0.12);
    --max: 1280px;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    font-family: 'IBM Plex Sans', sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }

  a { color: inherit; text-decoration: none; }

  /* ============ NAV ============ */
  .nav {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    z-index: 100;
  }
  .nav-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 32px;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 48px;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 22px;
    letter-spacing: 0.04em;
    color: var(--ink);
  }
  .logo-mark {
    width: 32px;
    height: 32px;
    background: var(--ink);
    border: 1px solid var(--ink);
    position: relative;
    flex-shrink: 0;
  }
  .logo-mark::before {
    content: '';
    position: absolute;
    inset: 8px;
    border: 1px solid var(--accent);
    border-radius: 50%;
  }
  .logo-mark::after {
    content: '';
    position: absolute;
    inset: 12px;
    background: var(--accent);
    border-radius: 50%;
  }
  .logo-mark.inverted {
    background: var(--bg);
    border-color: var(--accent);
  }

  .nav-links {
    display: flex;
    gap: 36px;
    flex: 1;
  }
  .nav-links a {
    font-size: 14px;
    color: var(--ink-soft);
    transition: color 0.15s;
  }
  .nav-links a:hover { color: var(--accent); }
  .nav-cta {
    font-size: 14px;
    padding: 10px 18px;
    background: var(--accent);
    color: #fff;
    transition: background 0.15s;
    font-weight: 500;
  }
  .nav-cta:hover { background: var(--accent-dark); }

  /* ============ BREADCRUMB ============ */
  .breadcrumb {
    max-width: var(--max);
    margin: 0 auto;
    padding: 20px 32px;
    font-size: 13px;
    color: var(--ink-mute);
    font-family: 'IBM Plex Mono', monospace;
  }
  .breadcrumb a:hover { color: var(--accent); }

  /* ============ HERO (BLANCO) ============ */
  .hero {
    max-width: var(--max);
    margin: 0 auto;
    padding: 16px 32px 96px;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
    min-height: 560px;
    position: relative;
  }
  .hero-eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .hero-eyebrow::before {
    content: '';
    width: 32px;
    height: 1px;
    background: var(--accent);
  }
  .hero h1 {
    font-size: clamp(40px, 5.5vw, 68px);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin-bottom: 28px;
    color: var(--ink);
  }
  .hero h1 strong {
    font-weight: 600;
    color: var(--accent);
  }
  .hero-sub {
    font-size: 18px;
    color: var(--ink-soft);
    line-height: 1.55;
    margin-bottom: 40px;
    max-width: 540px;
  }
  .hero-ctas {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
  }
  .btn-primary {
    background: var(--accent);
    color: #fff;
    padding: 16px 56px 16px 20px;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    transition: background 0.15s;
    border: none;
    cursor: pointer;
    min-width: 220px;
    text-align: left;
    font-family: inherit;
  }
  .btn-primary::after {
    content: '→';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
  }
  .btn-primary:hover { background: var(--accent-dark); }

  .btn-ghost {
    background: transparent;
    color: var(--ink);
    padding: 16px 56px 16px 20px;
    font-size: 14px;
    border: 1px solid var(--ink);
    position: relative;
    cursor: pointer;
    min-width: 220px;
    text-align: left;
    transition: all 0.15s;
    font-family: inherit;
  }
  .btn-ghost::after {
    content: '→';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
  }
  .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

  /* ============ HERO VISUAL (OSCURO) ============ */
  .hero-visual {
    aspect-ratio: 4/3.2;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
  }
  .hero-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(242, 101, 34, 0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(242, 101, 34, 0.06) 1px, transparent 1px);
    background-size: 32px 32px;
  }
  .visual-content {
    position: absolute;
    inset: 0;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: #fff;
  }
  .visual-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .visual-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
  }
  .visual-tag.mute { color: rgba(255,255,255,0.4); }
  .trust-card {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid var(--accent);
    padding: 24px;
    max-width: 300px;
    position: relative;
  }
  .trust-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    width: 10px;
    height: 10px;
    border-top: 2px solid var(--accent);
    border-left: 2px solid var(--accent);
  }
  .trust-card::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--accent);
    border-right: 2px solid var(--accent);
  }
  .trust-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: rgba(255,255,255,0.5);
    margin-bottom: 8px;
  }
  .trust-score {
    font-size: 60px;
    font-weight: 300;
    line-height: 1;
    margin-bottom: 4px;
    letter-spacing: -0.02em;
  }
  .trust-score span {
    font-size: 18px;
    color: rgba(255,255,255,0.4);
  }
  .trust-status {
    font-size: 11px;
    color: var(--accent);
    font-family: 'IBM Plex Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .trust-status::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
    box-shadow: 0 0 8px var(--accent);
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }
  .signals {
    margin-top: 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .signal-row {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-family: 'IBM Plex Mono', monospace;
  }
  .signal-row .name { color: rgba(255,255,255,0.5); }
  .signal-row .val { color: #fff; }

  .visual-bottom {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }
  .chip {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 6px 10px;
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.6);
    background: rgba(10, 10, 10, 0.4);
  }
  .chip.active {
    border-color: var(--accent);
    color: var(--accent);
  }

  /* ============ STATS BAR (GRIS CLARO) ============ */
  .stats {
    background: var(--bg-alt);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .stats-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 72px 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }
  .stat {
    padding: 0 40px;
    border-left: 1px solid var(--line);
  }
  .stat:first-child { border-left: none; padding-left: 0; }
  .stat-num {
    font-size: 72px;
    font-weight: 300;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    color: var(--accent);
  }
  .stat-label {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--ink);
  }
  .stat-desc {
    font-size: 13px;
    color: var(--ink-soft);
    line-height: 1.55;
  }

  /* ============ SECTION ============ */
  section {
    padding: 112px 0;
  }
  .container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 32px;
  }
  .section-head {
    margin-bottom: 72px;
    max-width: 760px;
  }
  .section-eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .section-eyebrow::before {
    content: '';
    width: 32px;
    height: 1px;
    background: var(--accent);
  }
  .section-title {
    font-size: clamp(32px, 3.8vw, 48px);
    font-weight: 300;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    color: var(--ink);
  }
  .section-title strong {
    font-weight: 600;
    color: var(--accent);
  }
  .section-sub {
    font-size: 17px;
    color: var(--ink-soft);
    line-height: 1.55;
  }

  /* ============ FEATURES GRID (BLANCO) ============ */
  .features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }
  .feature {
    background: var(--bg);
    padding: 48px;
    transition: background 0.2s;
    position: relative;
  }
  .feature:hover {
    background: var(--bg-soft);
  }
  .feature:hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
  }
  .feature-num {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--accent);
    letter-spacing: 0.12em;
    margin-bottom: 28px;
  }
  .feature h3 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
    color: var(--ink);
  }
  .feature p {
    font-size: 15px;
    color: var(--ink-soft);
    line-height: 1.6;
  }

  /* ============ MULTIMODAL (OSCURO - sección de impacto) ============ */
  .multimodal {
    background: var(--bg-dark);
    color: #fff;
    padding: 112px 0;
  }
  .multimodal .section-title { color: #fff; }
  .multimodal .section-sub { color: rgba(255,255,255,0.6); }

  .modal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.08);
  }
  .modal-card {
    background: var(--bg-dark);
    padding: 36px;
    transition: all 0.2s;
    position: relative;
  }
  .modal-card:hover {
    background: var(--bg-dark-soft);
  }
  .modal-code {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 0.14em;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .modal-code::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent);
  }
  .modal-card h4 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 10px;
    color: #fff;
  }
  .modal-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
  }

  /* ============ TRUST SCORE SECTION (BLANCO con highlights naranja) ============ */
  .trust-section {
    background: var(--bg-alt);
  }
  .trust-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .score-viz {
    background: var(--bg);
    border: 1px solid var(--line);
    padding: 56px;
    position: relative;
  }
  .score-viz::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    width: 16px;
    height: 16px;
    border-top: 2px solid var(--accent);
    border-left: 2px solid var(--accent);
  }
  .score-viz::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 16px;
    height: 16px;
    border-bottom: 2px solid var(--accent);
    border-right: 2px solid var(--accent);
  }
  .score-display {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
  }
  .score-big {
    font-size: 112px;
    font-weight: 300;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--accent);
  }
  .score-of {
    font-size: 28px;
    color: var(--ink-mute);
    font-weight: 300;
  }
  .score-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink-mute);
    margin-bottom: 32px;
  }
  .signals-list {
    border-top: 1px solid var(--line);
    padding-top: 24px;
  }
  .signal-item {
    display: grid;
    grid-template-columns: 1fr auto 50px;
    gap: 16px;
    align-items: center;
    padding: 14px 0;
    font-size: 14px;
    color: var(--ink-soft);
  }
  .signal-item:not(:last-child) { border-bottom: 1px solid var(--line); }
  .signal-bar {
    height: 3px;
    background: var(--line);
    width: 140px;
    position: relative;
  }
  .signal-bar-fill {
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform-origin: left;
  }
  .signal-pct {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 500;
    text-align: right;
    color: var(--ink);
  }

  .thresholds {
    margin-top: 16px;
  }
  .threshold {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
  }
  .threshold:last-child { border-bottom: none; }
  .threshold-range {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 14px;
    font-weight: 500;
    min-width: 90px;
    color: var(--ink);
  }
  .threshold-dot {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
  }
  .threshold-dot.go { background: var(--accent); box-shadow: 0 0 12px var(--accent); }
  .threshold-dot.review { background: #FFC000; }
  .threshold-dot.stop { background: #B8B8B8; }
  .threshold-label {
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
  }
  .threshold-desc {
    font-size: 13px;
    color: var(--ink-mute);
    margin-left: auto;
    font-family: 'IBM Plex Mono', monospace;
  }

  /* ============ USE CASES (BLANCO con hover oscuro - IBM style) ============ */
  .cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }
  .case {
    background: var(--bg);
    padding: 36px;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
  }
  .case:hover {
    background: var(--bg-dark);
    color: #fff;
  }
  .case:hover .case-tag { color: var(--accent); }
  .case:hover h4 { color: #fff; }
  .case:hover .case-desc { color: rgba(255,255,255,0.7); }
  .case-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 36px;
    transition: color 0.2s;
  }
  .case h4 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 12px;
    line-height: 1.3;
    color: var(--ink);
    transition: color 0.2s;
  }
  .case-desc {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.55;
    transition: color 0.2s;
  }
  .case-arrow {
    font-size: 22px;
    margin-top: 28px;
    opacity: 0;
    transform: translateX(-8px);
    transition: all 0.2s;
    color: var(--accent);
  }
  .case:hover .case-arrow {
    opacity: 1;
    transform: translateX(0);
  }

  /* ============ PRICING (GRIS CLARO) ============ */
  .pricing-bg {
    background: var(--bg-alt);
  }
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .price-card {
    border: 1px solid var(--line);
    padding: 48px 36px;
    background: var(--bg);
    position: relative;
    transition: all 0.2s;
  }
  .price-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
  }
  .price-card.featured {
    background: var(--bg-dark);
    border-color: var(--bg-dark);
    color: #fff;
  }
  .price-card.featured::before {
    content: 'RECOMENDADO';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent);
    color: #fff;
    font-size: 10px;
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.12em;
    padding: 4px 12px;
  }
  .price-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 16px;
  }
  .price-name {
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 28px;
    color: var(--ink);
  }
  .price-card.featured .price-name { color: #fff; }
  .price-range {
    font-size: 36px;
    font-weight: 300;
    margin-bottom: 6px;
    letter-spacing: -0.015em;
    color: var(--ink);
  }
  .price-card.featured .price-range { color: #fff; }
  .price-unit {
    font-size: 13px;
    color: var(--ink-soft);
    margin-bottom: 32px;
    font-family: 'IBM Plex Mono', monospace;
  }
  .price-card.featured .price-unit { color: rgba(255,255,255,0.5); }
  .price-rate {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    padding: 16px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    margin-bottom: 28px;
    color: var(--ink-soft);
  }
  .price-card.featured .price-rate {
    border-color: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.6);
  }
  .price-features {
    list-style: none;
    margin-bottom: 36px;
  }
  .price-features li {
    font-size: 14px;
    padding: 10px 0;
    color: var(--ink-soft);
    display: flex;
    gap: 10px;
    align-items: flex-start;
  }
  .price-card.featured .price-features li { color: rgba(255,255,255,0.7); }
  .price-features li::before {
    content: '+';
    color: var(--accent);
    font-weight: 500;
    flex-shrink: 0;
  }
  .price-cta {
    display: block;
    width: 100%;
    padding: 14px 20px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--ink);
    color: var(--ink);
    transition: all 0.15s;
  }
  .price-card.featured .price-cta {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
  }
  .price-cta:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
  }
  .price-card.featured .price-cta:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
  }

  .pricing-note {
    margin-top: 40px;
    font-size: 12px;
    color: var(--ink-soft);
    font-family: 'IBM Plex Mono', monospace;
    line-height: 1.7;
    padding: 24px;
    border-left: 2px solid var(--accent);
    background: var(--accent-soft);
  }

  /* ============ CTA FINAL (OSCURO - cierre de impacto) ============ */
  .cta-final {
    background: var(--bg-dark);
    color: #fff;
    padding: 144px 0;
    position: relative;
    overflow: hidden;
  }
  .cta-final::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(242, 101, 34, 0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(242, 101, 34, 0.05) 1px, transparent 1px);
    background-size: 48px 48px;
  }
  .cta-final::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    transform: translateY(-50%);
  }
  .cta-inner {
    position: relative;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 32px;
    z-index: 1;
  }
  .cta-final h2 {
    font-size: clamp(40px, 5.5vw, 68px);
    font-weight: 300;
    line-height: 1.08;
    letter-spacing: -0.025em;
    margin-bottom: 28px;
    max-width: 880px;
    color: #fff;
  }
  .cta-final h2 strong {
    font-weight: 600;
    color: var(--accent);
  }
  .cta-final p {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 44px;
    max-width: 620px;
  }
  .cta-final .btn-ghost {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
  }
  .cta-final .btn-ghost:hover {
    color: var(--accent);
    border-color: var(--accent);
  }

  /* ============ FOOTER (OSCURO) ============ */
  footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.7);
    padding: 72px 0 32px;
    border-top: 1px solid var(--line-dark);
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 72px;
    margin-bottom: 56px;
  }
  .footer-brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
  }
  .footer-brand h3 {
    color: #fff;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.04em;
  }
  .footer-brand p {
    font-size: 14px;
    line-height: 1.6;
    max-width: 340px;
    color: rgba(255,255,255,0.5);
  }
  .footer-col h4 {
    color: var(--accent);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 20px;
    font-weight: 500;
    font-family: 'IBM Plex Mono', monospace;
  }
  .footer-col a {
    display: block;
    font-size: 14px;
    padding: 7px 0;
    transition: color 0.15s;
    color: rgba(255,255,255,0.6);
  }
  .footer-col a:hover { color: var(--accent); }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    font-family: 'IBM Plex Mono', monospace;
  }

  /* ============ WORKFLOW DESIGNER + LOW-CODE ============ */
  .workflow-section {
    background: var(--bg);
  }

  .workflow-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--line);
    margin-bottom: 0;
  }
  .workflow-tab {
    padding: 16px 28px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink-mute);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
    background: transparent;
    border-left: none;
    border-right: none;
    border-top: none;
    font-weight: 500;
  }
  .workflow-tab:hover { color: var(--ink); }
  .workflow-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
  }

  .workflow-panel {
    display: none;
    padding-top: 48px;
  }
  .workflow-panel.active { display: block; }

  /* Designer canvas */
  .designer-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .designer-canvas {
    background: var(--bg-dark);
    border: 1px solid var(--bg-dark);
    aspect-ratio: 4/3.6;
    position: relative;
    overflow: hidden;
  }
  .designer-canvas::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 20% 30%, rgba(242, 101, 34, 0.10) 0%, transparent 45%),
      radial-gradient(circle at 80% 70%, rgba(8, 189, 186, 0.06) 0%, transparent 45%);
  }
  .designer-toolbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 36px;
    background: rgba(10,10,10,0.7);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
    z-index: 10;
  }
  .toolbar-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
  }
  .toolbar-dot.live { background: var(--accent); animation: pulse 2s infinite; }
  .toolbar-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-left: auto;
  }

  /* Cards flotantes estilo Floid */
  .wf-card {
    position: absolute;
    background: rgba(22, 22, 22, 0.92);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 14px;
    padding: 14px 18px;
    min-width: 180px;
    max-width: 240px;
    z-index: 5;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    transition: all 0.25s;
  }
  .wf-card:hover {
    transform: translateY(-3px);
    z-index: 6;
  }
  .wf-card.input {
    background: rgba(250, 250, 250, 0.97);
    color: var(--ink);
    box-shadow:
      0 12px 40px rgba(0,0,0,0.5),
      0 0 60px rgba(255,255,255,0.08);
  }
  .wf-card.process {
    border-color: rgba(242, 101, 34, 0.5);
    box-shadow:
      0 12px 40px rgba(0,0,0,0.5),
      0 0 50px rgba(242, 101, 34, 0.3);
  }
  .wf-card.validate {
    border-color: rgba(8, 189, 186, 0.5);
    box-shadow:
      0 12px 40px rgba(0,0,0,0.5),
      0 0 50px rgba(8, 189, 186, 0.25);
  }
  .wf-card.output {
    background: linear-gradient(135deg, rgba(45,30,25,0.95) 0%, rgba(20,20,20,0.95) 100%);
    border-color: rgba(242, 101, 34, 0.4);
    box-shadow:
      0 12px 40px rgba(0,0,0,0.5),
      0 0 60px rgba(242, 101, 34, 0.18);
    min-width: 230px;
    max-width: 280px;
  }

  .wf-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
  }
  .wf-card-icon {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
    flex-shrink: 0;
  }
  .wf-card.input .wf-card-icon { background: rgba(242, 101, 34, 0.15); color: var(--accent); }
  .wf-card.validate .wf-card-icon { background: #08bdba; }
  .wf-card-title {
    font-size: 13.5px;
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.01em;
    line-height: 1.2;
  }
  .wf-card.input .wf-card-title { color: var(--ink); }
  .wf-card-sep {
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 8px 0;
  }
  .wf-card.input .wf-card-sep { background: rgba(0,0,0,0.08); }
  .wf-card-desc {
    font-size: 11.5px;
    color: rgba(255,255,255,0.55);
    line-height: 1.5;
  }
  .wf-card.input .wf-card-desc { color: var(--ink-soft); }

  /* Tag pequeño superior */
  .wf-tag {
    position: absolute;
    top: -11px;
    left: 14px;
    background: rgba(30, 30, 30, 0.98);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 6px;
    padding: 3px 8px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 5px;
    z-index: 6;
  }
  .wf-tag::before {
    content: '';
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
  }
  .wf-tag.cyan::before { background: #08bdba; }

  /* Output card content */
  .wf-output-content {
    background: rgba(0,0,0,0.35);
    border-radius: 8px;
    padding: 10px 12px;
    margin-top: 10px;
    font-size: 11px;
    line-height: 1.8;
    color: rgba(255,255,255,0.85);
  }
  .wf-output-content .row {
    display: flex;
    gap: 8px;
  }
  .wf-output-content .label {
    color: rgba(255,255,255,0.45);
    min-width: 85px;
    font-weight: 500;
  }
  .wf-output-content .val { color: #fff; }
  .wf-output-content .val.accent { color: var(--accent); font-weight: 600; }

  /* Posiciones de cards */
  .wf-card.c1 { top: 11%; left: 4%; }
  .wf-card.c2 { top: 32%; right: 4%; }
  .wf-card.c3 { top: 55%; left: 6%; }
  .wf-card.c4 { bottom: 4%; right: 5%; }

  /* Connector lines SVG */
  .wf-svg {
    position: absolute;
    inset: 36px 0 0 0;
    width: 100%;
    height: calc(100% - 36px);
    z-index: 2;
    pointer-events: none;
  }
  .wf-path {
    fill: none;
    stroke-width: 1.5;
    stroke-dasharray: 5, 5;
    animation: flow 1.2s linear infinite;
  }
  @keyframes flow {
    to { stroke-dashoffset: -10; }
  }
  .wf-path.orange { stroke: var(--accent); opacity: 0.7; }
  .wf-path.cyan { stroke: #08bdba; opacity: 0.7; }
  .wf-path.white { stroke: rgba(255,255,255,0.35); }

  .wf-dot { fill: var(--accent); }
  .wf-dot.cyan { fill: #08bdba; }
  .wf-dot.white { fill: rgba(255,255,255,0.5); }

  .designer-info h3 {
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 16px;
    letter-spacing: -0.015em;
    color: var(--ink);
  }
  .designer-info p {
    font-size: 15px;
    color: var(--ink-soft);
    line-height: 1.6;
    margin-bottom: 24px;
  }
  .designer-feats {
    list-style: none;
    margin-top: 24px;
  }
  .designer-feats li {
    font-size: 14px;
    padding: 12px 0;
    color: var(--ink-soft);
    display: flex;
    gap: 12px;
    align-items: flex-start;
    border-top: 1px solid var(--line);
  }
  .designer-feats li:last-child { border-bottom: 1px solid var(--line); }
  .designer-feats .feat-num {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--accent);
    font-weight: 500;
    flex-shrink: 0;
    min-width: 30px;
  }
  .designer-feats strong { color: var(--ink); font-weight: 500; }

  /* Low-code panel: Code preview */
  .lowcode-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .code-panel {
    background: var(--bg-dark);
    border: 1px solid var(--bg-dark);
    overflow: hidden;
    position: relative;
  }
  .code-header {
    height: 36px;
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
  }
  .code-header .toolbar-tag { color: rgba(255,255,255,0.6); margin-left: 12px; }
  .code-tabs {
    display: flex;
    gap: 0;
    background: var(--bg-dark);
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .code-tab {
    padding: 10px 16px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    background: transparent;
    border: none;
    border-right: 1px solid rgba(255,255,255,0.08);
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.08em;
  }
  .code-tab:hover { color: #fff; }
  .code-tab.active {
    color: var(--accent);
    background: var(--bg-dark-soft);
    border-bottom: 2px solid var(--accent);
    margin-bottom: -1px;
  }
  .code-body {
    padding: 24px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    overflow-x: auto;
    min-height: 360px;
  }
  .code-body pre { margin: 0; }
  .code-line {
    display: block;
    white-space: pre;
  }
  .code-line .ln {
    color: rgba(255,255,255,0.25);
    margin-right: 16px;
    user-select: none;
    display: inline-block;
    min-width: 20px;
    text-align: right;
  }
  .tk-keyword { color: var(--accent); }
  .tk-string { color: #98c379; }
  .tk-number { color: #d19a66; }
  .tk-comment { color: rgba(255,255,255,0.35); font-style: italic; }
  .tk-fn { color: #61afef; }
  .tk-prop { color: #e5c07b; }

  .lowcode-info h3 {
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 16px;
    letter-spacing: -0.015em;
    color: var(--ink);
  }
  .lowcode-info p {
    font-size: 15px;
    color: var(--ink-soft);
    line-height: 1.6;
    margin-bottom: 24px;
  }

  .lowcode-arrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--accent-soft);
    padding: 12px 16px;
    border-left: 3px solid var(--accent);
    margin-bottom: 24px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--ink);
    letter-spacing: 0.08em;
  }
  .lowcode-arrow strong { color: var(--accent); font-weight: 500; }

  /* ============ RESPONSIVE ============ */
  @media (max-width: 900px) {
    .nav-links { display: none; }
    .hero { grid-template-columns: 1fr; padding-bottom: 64px; gap: 48px; }
    .stats-inner { grid-template-columns: 1fr; gap: 40px; padding: 56px 24px; }
    .stat { border-left: none; padding: 0; border-top: 1px solid var(--line); padding-top: 40px; }
    .stat:first-child { border-top: none; padding-top: 0; }
    .features, .modal-grid, .cases-grid, .pricing-grid { grid-template-columns: 1fr; }
    .designer-wrapper, .lowcode-wrapper { grid-template-columns: 1fr; gap: 32px; }
    .workflow-tabs { overflow-x: auto; }
    .workflow-tab { white-space: nowrap; padding: 14px 18px; font-size: 11px; }
    .trust-grid { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    section { padding: 72px 0; }
    .container { padding: 0 24px; }
    .nav-inner { padding: 0 24px; gap: 16px; }
    .breadcrumb { padding: 16px 24px; }
    .score-viz { padding: 32px; }
    .score-big { font-size: 80px; }
    .feature { padding: 32px; }
  }