    :root {
      --bg: #050816;
      --bg-alt: #080c1f;
      --bg-soft: #0b1027;
      --primary: #4f46e5;
      --primary-soft: rgba(79, 70, 229, 0.2);
      --primary-strong: #6366f1;
      --accent: #f97316;
      --text: #f9fafb;
      --muted: #9ca3af;
      --border: #1f2933;
      --radius-lg: 18px;
      --radius-xl: 24px;
      --transition-fast: 0.18s ease-out;
      --shadow-soft: 0 18px 60px rgba(0, 0, 0, 0.6);
      --shadow-chip: 0 8px 30px rgba(15, 23, 42, 0.7);
      --max-width: 1120px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html,
    body {
      scroll-behavior: smooth;
    }

    body {
      font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
      background: radial-gradient(circle at top left, #111827 0, #020617 55%);
      color: var(--text);
      line-height: 1.6;
    }

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

    img {
      max-width: 100%;
      display: block;
    }

    /* Layout */
    #loginForm {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }

    label {
      display: block;
      color: var(--muted);
      font-size: 0.875rem;
      margin-bottom: 6px;
    }

    input[type="text"],
    input[type="password"] {
      width: 100%;
      padding: 5px;
      margin-bottom: 0px;
      border: 1px solid rgba(129, 140, 248, 0.6);
      border-radius: 6px;
      background-color: white;
      color: black;
      transition: border-color 0.2s;
    }

    input[type="text"]:focus,
    input[type="password"]:focus {
      border-color: 1px solid rgba(129, 140, 248, 0.6);
      outline: none;
    }

    .page {
      min-height: 100vh;
      background:
        radial-gradient(circle at top right, rgba(79, 70, 229, 0.15), transparent 55%),
        radial-gradient(circle at bottom left, rgba(248, 113, 113, 0.1), transparent 55%);
    }

    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    header {
      position: sticky;
      top: 0;
      z-index: 40;
      backdrop-filter: blur(18px);
      background: linear-gradient(to bottom, rgba(2, 6, 23, 0.92), rgba(2, 6, 23, 0.7));
      border-bottom: 1px solid rgba(15, 23, 42, 0.85);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1rem 0.5rem;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }

    .logo-mark {
      width: 32px;
      height: 32px;
      border-radius: 999px;
      background: conic-gradient(from 200deg,
          #4f46e5,
          #22d3ee,
          #f97316,
          #4f46e5);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 30px rgba(79, 70, 229, 0.5);
    }

    .logo-mark span {
      font-size: 0.8rem;
      font-weight: 700;
      color: #020617;
    }

    .logo-text {
      display: flex;
      flex-direction: column;
    }

    .logo-title {
      font-weight: 600;
      letter-spacing: 0.03em;
      font-size: 0.95rem;
    }

    .logo-subtitle {
      font-size: 0.7rem;
      color: var(--muted);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 1.4rem;
      font-size: 0.85rem;
      color: var(--muted);
    }

    .nav-links a {
      position: relative;
      padding-bottom: 0.1rem;
    }

    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -0.15rem;
      width: 0;
      height: 2px;
      background: linear-gradient(to right, #4f46e5, #f97316);
      transition: width var(--transition-fast);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .btn {
      border-radius: 999px;
      padding: 0.55rem 1.25rem;
      border: 1px solid transparent;
      font-size: 0.85rem;
      font-weight: 500;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.4rem;
      transition: background var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        border-color var(--transition-fast);
    }

    .btn-outline {
      background: rgba(15, 23, 42, 0.85);
      border-color: rgba(148, 163, 184, 0.4);
      color: var(--muted);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--text);
      transform: translateY(-1px);
      box-shadow: var(--shadow-chip);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-strong));
      color: #eef2ff;
      box-shadow: 0 14px 45px rgba(79, 70, 229, 0.65);
    }

    .btn-primary:hover {
      transform: translateY(-2px) scale(1.01);
      box-shadow: 0 18px 65px rgba(79, 70, 229, 0.8);
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      padding: 0.25rem 0.65rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.9);
      border: 1px solid rgba(148, 163, 184, 0.25);
      font-size: 0.7rem;
      color: var(--muted);
      margin-bottom: 0.8rem;
    }

    .chip-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #22c55e;
      box-shadow: 0 0 14px rgba(34, 197, 94, 0.9);
    }

    /* Hero */

    main {
      padding-bottom: 5rem;
    }

    .section {
      padding: 2.5rem 0;
    }

    .hero {
      padding-top: 3.2rem;
      padding-bottom: 4.5rem;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
      gap: 3rem;
      align-items: center;
    }

    .eyebrow {
      text-transform: uppercase;
      letter-spacing: 0.15em;
      font-size: 0.75rem;
      font-weight: 600;
      color: #a5b4fc;
      margin-bottom: 0.7rem;
    }

    .hero-title {
      font-size: clamp(2.15rem, 3.2vw + 1rem, 3.15rem);
      line-height: 1.08;
      font-weight: 700;
      letter-spacing: 0.01em;
      margin-bottom: 0.7rem;
    }

    .hero-title span.highlight {
      background: linear-gradient(120deg, #4f46e5, #22d3ee, #f97316);
      -webkit-background-clip: text;
      background-clip: text;
      /* Standard property */
      color: transparent;
    }

    .hero-subtitle {
      font-size: 0.98rem;
      color: var(--muted);
      max-width: 34rem;
      margin-bottom: 1.6rem;
    }

    .hero-cta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      align-items: center;
      margin-bottom: 1.6rem;
    }

    .hero-note {
      font-size: 0.8rem;
      color: var(--muted);
      display: flex;
      align-items: center;
      gap: 0.35rem;
    }

    .hero-note span.dot {
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: #22c55e;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 1.3rem;
      font-size: 0.75rem;
      color: var(--muted);
      margin-top: 0.4rem;
    }

    .hero-meta-item {
      display: flex;
      align-items: center;
      gap: 0.35rem;
    }

    .hero-meta-item strong {
      color: #e5e7eb;
    }

    .hero-card {
      background: radial-gradient(circle at top left, #111827, #020617);
      border-radius: 26px;
      border: 1px solid rgba(148, 163, 184, 0.32);
      padding: 1.4rem 1.5rem;
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow: hidden;
    }

    .hero-card::before {
      content: "";
      position: absolute;
      inset: -40%;
      background:
        radial-gradient(circle at 0 0, rgba(94, 234, 212, 0.08), transparent 60%),
        radial-gradient(circle at 100% 0, rgba(129, 140, 248, 0.08), transparent 55%);
      opacity: 0.9;
      pointer-events: none;
    }

    .hero-card-inner {
      position: relative;
      z-index: 1;
    }

    .pill-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.55rem;
      margin-bottom: 1.1rem;
    }

    .pill {
      font-size: 0.72rem;
      padding: 0.3rem 0.7rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.4);
      background: rgba(15, 23, 42, 0.92);
      color: var(--muted);
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
    }

    .pill-badge {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: #f97316;
    }

    .hero-card-title {
      font-size: 0.95rem;
      font-weight: 600;
      margin-bottom: 0.6rem;
    }

    .hero-card-subtitle {
      font-size: 0.8rem;
      color: var(--muted);
      margin-bottom: 1rem;
    }

    .search-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 0.65rem;
      margin-bottom: 1rem;
    }

    .search-chip {
      border-radius: 14px;
      padding: 0.6rem 0.7rem;
      border: 1px solid rgba(148, 163, 184, 0.25);
      background: rgba(15, 23, 42, 0.9);
      font-size: 0.75rem;
      display: flex;
      flex-direction: column;
      gap: 0.18rem;
    }

    .search-chip-label {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.09em;
      color: #a5b4fc;
    }

    .search-chip-main {
      font-weight: 500;
    }

    .search-chip-meta {
      font-size: 0.7rem;
      color: var(--muted);
    }

    .hero-mini-stats {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.9rem;
      margin-top: 0.4rem;
      font-size: 0.72rem;
      color: var(--muted);
    }

    .mini-stat {
      display: flex;
      flex-direction: column;
      gap: 0.02rem;
    }

    .mini-stat strong {
      font-size: 0.85rem;
      color: #e5e7eb;
    }

    .mini-badge {
      font-size: 0.68rem;
      padding: 0.2rem 0.6rem;
      border-radius: 999px;
      background: rgba(22, 163, 74, 0.12);
      border: 1px solid rgba(22, 163, 74, 0.5);
      color: #bbf7d0;
    }

    /* Generic section styling */

    .section-header {
      max-width: 72rem;
      margin-bottom: 2.2rem;
    }

    .section-kicker {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.18em;
      color: #a5b4fc;
      margin-bottom: 0.4rem;
    }

    .section-title {
      font-size: 1.55rem;
      margin-bottom: 0.4rem;
    }

    .section-description {
      font-size: 0.92rem;
      color: var(--muted);
    }

    /* Value proposition (3 buscadores) */

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1.4rem;
    }

    .card {
      background: linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.92));
      border-radius: var(--radius-lg);
      border: 1px solid rgba(148, 163, 184, 0.28);
      padding: 1.3rem 1.25rem;
      box-shadow: 0 14px 40px rgba(15, 23, 42, 0.85);
      position: relative;
      overflow: hidden;
    }

    .card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.26), transparent 55%);
      opacity: 0;
      transition: opacity var(--transition-fast);
      pointer-events: none;
    }

    .card:hover::before {
      opacity: 1;
    }

    .card-icon {
      width: 32px;
      height: 32px;
      border-radius: 999px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(15, 23, 42, 0.96);
      border: 1px solid rgba(129, 140, 248, 0.7);
      font-size: 0.9rem;
      margin-bottom: 0.7rem;
    }

    .card-title {
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 0.35rem;
    }

    .card-body {
      font-size: 0.87rem;
      color: var(--muted);
    }

    .card-footer {
      margin-top: 0.9rem;
      font-size: 0.78rem;
      color: #e5e7eb;
      opacity: 0.75;
    }

    /* Problem section */

    .two-col {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
      gap: 2.1rem;
      align-items: start;
    }

    .list {
      list-style: none;
      display: grid;
      gap: 0.7rem;
      font-size: 0.9rem;
      color: var(--muted);
    }

    .list-item {
      display: flex;
      gap: 0.55rem;
    }

    .list-bullet {
      margin-top: 0.25rem;
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: rgba(249, 115, 22, 0.3);
      border: 1px solid #f97316;
    }

    .note-box {
      border-radius: var(--radius-lg);
      padding: 1.2rem 1.1rem;
      border: 1px solid rgba(148, 163, 184, 0.3);
      background: rgba(15, 23, 42, 0.95);
      font-size: 0.86rem;
      color: var(--muted);
    }

    .note-label {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: #a5b4fc;
      margin-bottom: 0.2rem;
    }

    /* Benefits */

    .benefit-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1.3rem;
    }

    .benefit-item {
      display: flex;
      flex-direction: column;
      gap: 0.3rem;
      font-size: 0.88rem;
      color: var(--muted);
    }

    .benefit-label {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: #a5b4fc;
    }

    .benefit-title {
      font-size: 0.96rem;
      font-weight: 600;
      color: #e5e7eb;
    }

    /* Funcionalidades */

    .feature-list {
      display: grid;
      gap: 0.55rem;
      font-size: 0.88rem;
      color: var(--muted);
    }

    .feature-list li {
      display: flex;
      align-items: flex-start;
      gap: 0.45rem;
    }

    .feature-list span.check {
      margin-top: 0.15rem;
      font-size: 0.95rem;
    }

    .feature-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
      gap: 2.1rem;
      align-items: center;
    }

    .fake-dashboard {
      border-radius: 22px;
      border: 1px solid rgba(148, 163, 184, 0.4);
      background: radial-gradient(circle at top left, #111827, #020617);
      padding: 1rem 1.1rem;
      box-shadow: var(--shadow-soft);
      font-size: 0.78rem;
      color: var(--muted);
    }

    .fake-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 0.7rem;
    }

    .fake-dots {
      display: flex;
      gap: 0.25rem;
    }

    .fake-dot {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: rgba(148, 163, 184, 0.8);
    }

    .fake-tabs {
      display: flex;
      gap: 0.4rem;
    }

    .fake-tab {
      padding: 0.2rem 0.55rem;
      border-radius: 999px;
      background: rgba(15, 23, 42, 0.9);
      border: 1px solid rgba(148, 163, 184, 0.4);
    }

    .fake-tab.active {
      background: rgba(79, 70, 229, 0.2);
      border-color: #6366f1;
      color: #e5e7eb;
    }

    .fake-table {
      margin-top: 0.6rem;
      border-radius: 14px;
      border: 1px solid rgba(31, 41, 55, 0.9);
      overflow: hidden;
    }

    .fake-row {
      display: grid;
      grid-template-columns: 2.2fr 1.1fr 0.9fr 0.8fr;
      padding: 0.35rem 0.5rem;
      border-bottom: 1px solid rgba(30, 64, 175, 0.4);
    }

    .fake-row.header {
      background: linear-gradient(to right, rgba(30, 64, 175, 0.5), rgba(15, 23, 42, 0.9));
      font-weight: 500;
      color: #e5e7eb;
      font-size: 0.75rem;
    }

    .fake-row.body {
      background: rgba(15, 23, 42, 0.95);
      font-size: 0.76rem;
    }

    .fake-row.body:nth-child(even) {
      background: rgba(15, 23, 42, 0.88);
    }

    .fake-badge {
      padding: 0.12rem 0.5rem;
      border-radius: 999px;
      border: 1px solid rgba(52, 211, 153, 0.5);
      color: #a7f3d0;
      font-size: 0.68rem;
      justify-self: flex-start;
    }

    /* Target */

    .pill-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
      font-size: 0.8rem;
    }

    .pill-cloud-item {
      padding: 0.35rem 0.8rem;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.35);
      background: rgba(15, 23, 42, 0.9);
      color: var(--muted);
    }

    /* Pricing */

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1.5rem;
      align-items: stretch;
    }

    .pricing-card {
      background: linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.95));
      border-radius: var(--radius-xl);
      border: 1px solid rgba(148, 163, 184, 0.4);
      padding: 1.6rem 1.4rem;
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
      gap: 0.8rem;
      position: relative;
      overflow: hidden;
    }

    .pricing-card.pro {
      border-color: rgba(129, 140, 248, 0.8);
      box-shadow: 0 18px 70px rgba(79, 70, 229, 0.8);
    }

    .pricing-label {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: #a5b4fc;
    }

    .pricing-name {
      font-size: 1.02rem;
      font-weight: 600;
    }

    .pricing-price {
      font-size: 0.9rem;
      color: var(--muted);
    }

    .pricing-tag {
      position: absolute;
      top: 1.3rem;
      right: 1.4rem;
      padding: 0.25rem 0.7rem;
      border-radius: 999px;
      background: rgba(22, 101, 52, 0.85);
      border: 1px solid rgba(74, 222, 128, 0.8);
      font-size: 0.7rem;
      color: #bbf7d0;
    }

    .pricing-features {
      list-style: none;
      display: grid;
      gap: 0.4rem;
      font-size: 0.82rem;
      color: var(--muted);
      margin: 0.2rem 0 0.6rem;
    }

    .pricing-features li {
      display: flex;
      gap: 0.35rem;
      align-items: flex-start;
    }

    .pricing-features span {
      font-size: 0.85rem;
      margin-top: 0.04rem;
    }

    .pricing-cta {
      margin-top: auto;
    }

    /* CTA final */

    .cta-final {
      border-radius: 26px;
      padding: 2rem 1.7rem;
      background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.3), rgba(15, 23, 42, 0.98));
      border: 1px solid rgba(129, 140, 248, 0.6);
      box-shadow: 0 22px 80px rgba(79, 70, 229, 0.75);
      text-align: center;
    }

    .cta-final-title {
      font-size: 1.5rem;
      margin-bottom: 0.4rem;
    }

    .cta-final-subtitle {
      font-size: 0.95rem;
      color: var(--muted);
      margin-bottom: 1.4rem;
    }

    .cta-final-row {
      display: flex;
      justify-content: center;
      gap: 0.9rem;
      flex-wrap: wrap;
    }

    /* Footer */

    footer {
      border-top: 1px solid rgba(15, 23, 42, 0.9);
      padding: 1.7rem 0 2.5rem;
      font-size: 0.8rem;
      color: var(--muted);
    }

    .footer-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.2rem;
      flex-wrap: wrap;
    }

    .footer-links {
      display: flex;
      gap: 1.1rem;
      flex-wrap: wrap;
    }

    .footer-links a {
      opacity: 0.85;
    }

    .footer-links a:hover {
      opacity: 1;
    }

    /* Responsive */

    @media (max-width: 960px) {

      .hero-grid,
      .feature-grid,
      .two-col,
      .feature-layout,
      .benefit-grid,
      .pricing-grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .hero-grid {
        gap: 2.3rem;
      }

      .hero-card {
        max-width: 460px;
        margin: 0 auto;
      }

      .nav-links {
        display: none;
      }
    }

    @media (max-width: 640px) {
      .hero {
        padding-top: 2.2rem;
      }

      .section {
        padding: 3.4rem 0;
      }

      .hero-title {
        font-size: 2rem;
      }

      .hero-cta-row {
        flex-direction: column;
        align-items: stretch;
      }

      .btn {
        width: 100%;
        justify-content: center;
      }

      .hero-meta {
        flex-direction: column;
        align-items: flex-start;
      }

      .fake-row {
        grid-template-columns: 2.4fr 1fr;
        grid-auto-rows: auto;
        row-gap: 0.25rem;
      }

      .fake-row>div:nth-child(3),
      .fake-row>div:nth-child(4) {
        display: none;
      }

      .pricing-card {
        padding: 1.4rem 1.2rem;
      }

    }

    /* Por defecto (móvil): label encima del input */
    .fila-form {
      display: flex;
      flex-direction: column;
      /* uno debajo del otro */
      align-items: stretch;
      gap: 0.5rem;
      margin: 0;
    }

    .fila-form label {
      margin-bottom: 0;
      /* ya usamos gap */
    }

    .fila-form input {
      width: 100%;
      /* ocupa todo el ancho en móvil */
    }

    /* A partir de cierto ancho (tablet/desktop): en línea */
    @media (min-width: 768px) {
      .fila-form {
        flex-direction: row;
        align-items: center;
        gap: 0.75rem;
      }

      .fila-form input {
        width: auto;
        flex: 1;
        /* que se adapte al espacio disponible */
      }

      .fila-form label {
        white-space: nowrap;
        /* que no se rompa en dos líneas */
      }
    }


    .message.error {
      margin-top: 10px;
      color: white;
      font-size: 13px;
      font-weight: bold;
    }

    .message.success {
      margin-top: 10px;
      color: white;
      font-size: 13px;
      font-weight: bold;
    }