:root {
        --bg: #02050a;
        --bg-soft: #071019;
        --bg-deep: #0b1622;

        --panel: rgba(7, 14, 22, 0.78);
        --panel-2: rgba(9, 17, 27, 0.92);
        --panel-3: rgba(12, 22, 34, 0.98);

        --text: #f5fbff;
        --text-strong: #ffffff;
        --muted: rgba(245, 251, 255, 0.8);
        --muted-2: rgba(245, 251, 255, 0.6);
        --muted-3: rgba(245, 251, 255, 0.38);

        --accent: #37e2d5;
        --accent-2: #7ffaf0;
        --accent-deep: #12bfb3;
        --accent-soft: rgba(55, 226, 213, 0.09);
        --accent-glow: rgba(55, 226, 213, 0.18);
        --accent-glow-strong: rgba(55, 226, 213, 0.34);

        --line: rgba(55, 226, 213, 0.22);
        --line-strong: rgba(55, 226, 213, 0.42);
        --line-soft: rgba(255, 255, 255, 0.1);
        --line-softer: rgba(255, 255, 255, 0.06);

        --shadow-lg: 0 28px 90px rgba(0, 0, 0, 0.48);
        --shadow-md: 0 18px 44px rgba(0, 0, 0, 0.34);
        --shadow-sm: 0 10px 26px rgba(0, 0, 0, 0.22);

        --radius-xl: 30px;
        --radius-lg: 22px;
        --radius-md: 18px;
        --radius-sm: 14px;

        --container: 1180px;
      }

      * {
        box-sizing: border-box;
      }

      html {
        scroll-behavior: smooth;
      }

      body {
        margin: 0;
        font-family:
          "Inter",
          system-ui,
          -apple-system,
          BlinkMacSystemFont,
          "Segoe UI",
          sans-serif;
        background:
          radial-gradient(
            circle at top,
            rgba(55, 226, 213, 0.12),
            transparent 26%
          ),
          radial-gradient(
            circle at 18% 78%,
            rgba(55, 226, 213, 0.06),
            transparent 24%
          ),
          radial-gradient(
            circle at 88% 18%,
            rgba(127, 250, 240, 0.07),
            transparent 22%
          ),
          linear-gradient(
            180deg,
            #010409 0%,
            #02050a 24%,
            #07111b 62%,
            #0a1621 100%
          );
        color: var(--text);
        line-height: 1.65;
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
      }

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

      .logo-img {
        height: 110px; /* controlás el tamaño visual */
        width: auto; /* mantiene proporción */
        display: block;
      }

      a {
        color: inherit;
        text-decoration: none;
        transition:
          color 0.22s ease,
          border-color 0.22s ease,
          background-color 0.22s ease,
          transform 0.22s ease,
          box-shadow 0.22s ease,
          opacity 0.22s ease;
      }

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

      .container {
        width: min(var(--container), calc(100% - 40px));
        margin: 0 auto;
      }

      .site-header {
        position: sticky;
        top: 0;
        z-index: 50;
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        background: linear-gradient(
          180deg,
          rgba(4, 8, 14, 0.84),
          rgba(4, 8, 14, 0.7)
        );
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      }

      .site-header .inner {
        min-height: 72px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
      }

      .nav {
        display: flex;
        gap: 18px;
        align-items: center;
      }

      .nav a {
        color: var(--muted);
        font-size: 0.95rem;
        position: relative;
      }

      .nav a:hover {
        color: var(--text-strong);
      }

      .nav a::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -6px;
        width: 100%;
        height: 1px;
        background: linear-gradient(
          90deg,
          transparent,
          var(--accent),
          transparent
        );
        opacity: 0;
        transform: scaleX(0.75);
        transform-origin: center;
        transition:
          opacity 0.22s ease,
          transform 0.22s ease;
      }

      .nav a:hover::after {
        opacity: 1;
        transform: scaleX(1);
      }

      .hero {
        position: relative;
        overflow: hidden;
        padding: 34px 0 74px;
      }

      /* Dark radial vignette — mejora legibilidad sobre el campo de partículas */
      .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        z-index: 1;
        pointer-events: none;
        background:
          radial-gradient(ellipse 80% 90% at 30% 45%,
            rgba(4, 8, 14, 0.88) 0%,
            rgba(4, 8, 14, 0.65) 38%,
            rgba(4, 8, 14, 0.28) 62%,
            transparent 78%
          ),
          radial-gradient(ellipse 90% 45% at 30% 96%,
            rgba(4, 8, 14, 0.82) 0%,
            rgba(4, 8, 14, 0.52) 42%,
            transparent 70%
          );
      }

      /* Contenido por encima del vignette */
      .hero .container { position: relative; z-index: 2; }

      /* Text-shadow para crisp sobre fondo oscuro */
      .hero h1 {
        text-shadow:
          0 2px 32px rgba(4, 8, 14, 0.98),
          0 1px 8px  rgba(4, 8, 14, 0.85);
      }

      .hero .hero-copy,
      .hero .eyebrow {
        text-shadow: 0 1px 18px rgba(4, 8, 14, 0.95);
      }

      .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 9px 14px;
        margin-bottom: 22px;
        border: 1px solid var(--line);
        border-radius: 999px;
        background:
          linear-gradient(
            180deg,
            rgba(55, 226, 213, 0.08),
            rgba(55, 226, 213, 0.04)
          ),
          rgba(255, 255, 255, 0.015);
        color: var(--accent);
        font-size: 0.8rem;
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
      }

      h1,
      h2,
      h3 {
        margin: 0;
        line-height: 1.05;
        letter-spacing: -0.045em;
        color: var(--text-strong);
      }

      h1 {
        max-width: 980px;
        font-size: clamp(2.7rem, 6vw, 5rem);
        font-weight: 800;
      }

      .hero-copy {
        max-width: 860px;
        margin-top: 24px;
        font-size: clamp(1.04rem, 1.4vw, 1.18rem);
        color: var(--muted);
      }

      .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        margin-top: 34px;
      }

      .quick-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 24px;
      }

      .quick-nav a {
        padding: 10px 14px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid var(--line-soft);
        color: var(--muted);
        font-size: 0.92rem;
      }

      .quick-nav a:hover {
        color: var(--text);
        border-color: var(--line);
      }

      .hero-stats {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 16px;
        margin-top: 50px;
      }

      .section {
        padding: 30px 0;
      }

      .section-card {
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: linear-gradient(
          180deg,
          rgba(12, 20, 31, 0.96),
          rgba(7, 12, 20, 0.99)
        );
        border-radius: var(--radius-xl);
        padding: 36px;
        box-shadow:
          var(--shadow-lg),
          inset 0 1px 0 rgba(255, 255, 255, 0.03);
        position: relative;
        overflow: hidden;
      }

      .section-card::before {
        content: "";
        position: absolute;
        inset: 0 auto auto 0;
        width: 100%;
        height: 1px;
        background: linear-gradient(
          90deg,
          transparent,
          rgba(55, 226, 213, 0.2),
          transparent
        );
        pointer-events: none;
      }

      .section-card::after {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(
          circle at top right,
          rgba(55, 226, 213, 0.045),
          transparent 28%
        );
        pointer-events: none;
      }

      .section-head {
        max-width: 860px;
        margin-bottom: 28px;
        position: relative;
        z-index: 1;
      }

      .section-head h2 {
        font-size: clamp(2rem, 3vw, 3.1rem);
        margin-bottom: 14px;
      }

      .section-head p,
      .lead {
        margin: 0;
        color: var(--muted);
      }

      .grid-2 {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 24px;
        position: relative;
        z-index: 1;
      }

      .contact-grid {
        display: grid;
        grid-template-columns: 1.08fr 0.92fr;
        gap: 24px;
        position: relative;
        z-index: 1;
      }

      .cards-grid,
      .faq-grid,
      .services-grid {
        display: grid;
        gap: 18px;
        position: relative;
        z-index: 1;
      }

      .cards-grid,
      .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .faq-grid {
        grid-template-columns: 1fr;
      }

      .card-glow {
        position: absolute;
        inset: 0;
        pointer-events: none;
        z-index: 0;
        opacity: 0;
        transition: opacity 0.28s ease;
        background: radial-gradient(
          220px circle at var(--mx, 50%) var(--my, 50%),
          rgba(55, 226, 213, 0.14),
          transparent 60%
        );
      }

      .info-card:hover .card-glow,
      .faq-item:hover .card-glow,
      .service-card:hover .card-glow,
      .stat:hover .card-glow {
        opacity: 1;
      }

      .info-card,
      .faq-item,
      .service-card,
      .stat,
      .contact-panel,
      .contact-side {
        position: relative;
        overflow: hidden;
        isolation: isolate;
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: var(--radius-lg);
        background: linear-gradient(
          180deg,
          rgba(18, 28, 40, 0.92),
          rgba(10, 16, 25, 0.98)
        );
        padding: 22px;
        box-shadow:
          0 12px 28px rgba(0, 0, 0, 0.22),
          inset 0 1px 0 rgba(255, 255, 255, 0.025);
        transition:
          transform 0.32s ease,
          border-color 0.32s ease,
          box-shadow 0.32s ease,
          background 0.32s ease;
      }

      .info-card::before,
      .faq-item::before,
      .service-card::before,
      .stat::before,
      .contact-panel::before,
      .contact-side::before {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(
          circle at top right,
          rgba(55, 226, 213, 0.08),
          transparent 34%
        );
        opacity: 0.7;
        pointer-events: none;
        transition:
          opacity 0.32s ease,
          transform 0.32s ease;
        z-index: 0;
      }

      .info-card::after,
      .faq-item::after,
      .service-card::after,
      .stat::after,
      .contact-panel::after,
      .contact-side::after {
        content: "";
        position: absolute;
        inset: 0 auto auto 0;
        width: 100%;
        height: 1px;
        background: linear-gradient(
          90deg,
          transparent,
          rgba(55, 226, 213, 0.18),
          transparent
        );
        pointer-events: none;
        z-index: 0;
      }

      .info-card:hover,
      .faq-item:hover,
      .service-card:hover,
      .stat:hover,
      .contact-panel:hover,
      .contact-side:hover {
        transform: translateY(-6px);
        border-color: rgba(55, 226, 213, 0.34);
        background: linear-gradient(
          180deg,
          rgba(20, 33, 46, 0.96),
          rgba(11, 18, 28, 0.99)
        );
        box-shadow:
          0 18px 40px rgba(0, 0, 0, 0.3),
          0 0 0 1px rgba(55, 226, 213, 0.05),
          0 0 32px rgba(55, 226, 213, 0.08);
      }

      .info-card:hover::before,
      .faq-item:hover::before,
      .service-card:hover::before,
      .stat:hover::before,
      .contact-panel:hover::before,
      .contact-side:hover::before {
        opacity: 1;
        transform: scale(1.04);
      }

      .info-card > *,
      .faq-item > *,
      .service-card > *,
      .stat > *,
      .contact-panel > *,
      .contact-side > * {
        position: relative;
        z-index: 1;
      }

      .info-card h3,
      .faq-item h3,
      .service-card h3,
      .contact-side h3,
      .contact-panel h3 {
        font-size: 1.14rem;
        margin-bottom: 10px;
        color: #ffffff;
        position: relative;
        padding-left: 14px;
      }

      .info-card h3::before,
      .faq-item h3::before,
      .service-card h3::before,
      .contact-side h3::before,
      .contact-panel h3::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0.28em;
        width: 6px;
        height: 6px;
        border-radius: 999px;
        background: linear-gradient(135deg, var(--accent), var(--accent-2));
        box-shadow: 0 0 14px rgba(55, 226, 213, 0.4);
      }

      .info-card p,
      .faq-item p,
      .service-card p,
      .contact-side p,
      .contact-panel p,
      .stat span {
        margin: 0;
        color: rgba(245, 251, 255, 0.78);
      }

      .stat strong {
        display: block;
        font-size: 1.42rem;
        margin-bottom: 6px;
        color: #ffffff;
      }

      .contact-panel {
        padding: 28px;
      }

      .contact-side {
        display: grid;
        gap: 18px;
        align-content: start;
      }

      .contact-list,
      .list-clean {
        margin: 0;
        padding-left: 1.15rem;
        color: var(--muted);
      }

      .contact-list li,
      .list-clean li {
        margin: 10px 0;
      }

      .contact-meta {
        display: grid;
        gap: 14px;
      }

      .contact-meta a {
        color: var(--text);
        text-decoration: underline;
        text-decoration-color: rgba(55, 226, 213, 0.24);
        text-underline-offset: 4px;
      }

      .contact-meta a:hover {
        color: #ffffff;
        text-decoration-color: var(--accent);
      }

      .contact-form {
        display: grid;
        gap: 18px;
      }

      .form-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
      }

      .form-group {
        display: grid;
        gap: 8px;
      }

      .form-group.full {
        grid-column: 1 / -1;
      }

      .contact-form label {
        font-size: 0.84rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        color: rgba(245, 251, 255, 0.64);
      }

      .contact-form input,
      .contact-form select,
      .contact-form textarea {
        width: 100%;
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: linear-gradient(
          180deg,
          rgba(14, 22, 33, 0.92),
          rgba(8, 12, 20, 0.98)
        );
        color: var(--text);
        border-radius: 14px;
        padding: 14px 16px;
        outline: none;
        font: inherit;
        transition:
          border-color 0.22s ease,
          box-shadow 0.22s ease,
          background-color 0.22s ease;
      }

      .contact-form input::placeholder,
      .contact-form textarea::placeholder {
        color: rgba(245, 251, 255, 0.32);
      }

      .contact-form select option {
        color: #000;
        background: #fff;
      }

      .contact-form input:focus,
      .contact-form select:focus,
      .contact-form textarea:focus {
        border-color: rgba(55, 226, 213, 0.48);
        box-shadow: 0 0 0 4px rgba(55, 226, 213, 0.08);
      }

      .contact-form textarea {
        min-height: 160px;
        resize: vertical;
      }

      .form-note {
        font-size: 0.95rem;
        color: var(--muted);
        margin-top: 2px;
      }

      .form-footer {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 16px;
        margin-top: 8px;
      }

      .form-footer .btn {
        min-width: 220px;
      }

      .form-status {
        min-height: 20px;
        font-size: 0.9rem;
        color: var(--muted);
        text-align: center;
      }

      .recaptcha-wrapper {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
      }

      .recaptcha-wrapper .g-recaptcha {
        display: inline-block;
      }

      .inline-link {
        color: var(--text);
        text-decoration: underline;
        text-decoration-color: rgba(55, 226, 213, 0.24);
        text-underline-offset: 4px;
      }

      .inline-link:hover {
        color: #ffffff;
        text-decoration-color: var(--accent);
      }

      .cta {
        text-align: center;
        padding: 62px 24px;
        border: 1px solid rgba(55, 226, 213, 0.2);
        border-radius: var(--radius-xl);
        background:
          radial-gradient(
            circle at top,
            rgba(55, 226, 213, 0.16),
            transparent 52%
          ),
          linear-gradient(180deg, rgba(10, 18, 29, 0.98), rgba(5, 10, 17, 0.99));
        box-shadow:
          0 28px 80px rgba(0, 0, 0, 0.4),
          0 0 50px rgba(55, 226, 213, 0.07);
        position: relative;
        overflow: hidden;
      }

      .cta::before {
        content: "";
        position: absolute;
        inset: 0 auto auto 50%;
        width: 360px;
        height: 1px;
        transform: translateX(-50%);
        background: linear-gradient(
          90deg,
          transparent,
          rgba(55, 226, 213, 0.3),
          transparent
        );
      }

      .cta::after {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(
          circle at 50% 0%,
          rgba(127, 250, 240, 0.06),
          transparent 36%
        );
        pointer-events: none;
      }

      .cta h2 {
        font-size: clamp(2.1rem, 4vw, 3.3rem);
        margin-bottom: 14px;
        position: relative;
        z-index: 1;
      }

      .cta p {
        max-width: 760px;
        margin: 0 auto 24px;
        color: var(--muted);
        position: relative;
        z-index: 1;
      }

      .cta .btn {
        position: relative;
        z-index: 1;
      }

      .site-footer {
        padding: 34px 0 56px;
        color: var(--muted-2);
      }

      .footer-inner {
        display: flex;
        justify-content: space-between;
        gap: 16px;
        align-items: center;
        border-top: 1px solid var(--line-softer);
        padding-top: 24px;
      }

      .footer-links {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
      }

      .footer-links a:hover {
        color: var(--text-strong);
      }

      @media (max-width: 1080px) {
        .grid-2,
        .contact-grid,
        .hero-stats,
        .cards-grid,
        .services-grid {
          grid-template-columns: 1fr;
        }
      }

      @media (max-width: 980px) {
        .site-header .inner {
          min-height: 68px;
        }

        .nav {
          display: none;
        }
      }

      @media (max-width: 640px) {
        .container {
          width: min(var(--container), calc(100% - 24px));
        }

        .hero {
          padding: 24px 0 54px;
        }

        .section-card,
        .contact-panel,
        .contact-side {
          padding: 22px;
          border-radius: 24px;
        }

        .cta {
          padding: 38px 18px;
        }

        .footer-inner {
          flex-direction: column;
          align-items: flex-start;
        }

        .hero-actions {
          flex-direction: column;
        }

        .hero-actions .btn {
          width: 100%;
        }

        .form-grid {
          grid-template-columns: 1fr;
        }
      }

      @media (prefers-reduced-motion: reduce) {
        html {
          scroll-behavior: auto;
        }

        *,
        *::before,
        *::after {
          animation: none !important;
          transition: none !important;
        }
      }
      .flow-card {
        position: relative;
        overflow: hidden;
        isolation: isolate;
      }

      .flow-spot {
        position: absolute;
        width: 240px;
        height: 240px;
        left: var(--mx, 50%);
        top: var(--my, 50%);
        transform: translate(-50%, -50%);
        pointer-events: none;
        border-radius: 999px;
        z-index: 0;
        opacity: 0;
        transition: opacity 0.28s ease;
        background: radial-gradient(
          circle,
          rgba(55, 226, 213, 0.16) 0%,
          rgba(55, 226, 213, 0.09) 28%,
          rgba(55, 226, 213, 0.04) 48%,
          transparent 72%
        );
      }

      .flow-card:hover .flow-spot {
        opacity: 1;
      }

      .footer-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 12px 18px;
        margin-top: 32px;
        opacity: 0.9;
      }

      .footer-nav a {
        color: var(--muted);
        text-decoration: none;
        font-size: 0.9rem;
        opacity: 0.8;
        transition:
          color 0.25s ease,
          opacity 0.25s ease;
      }
      .footer-nav a:hover {
        color: var(--accent);
        opacity: 1;
      }

      .footer-legal {
        margin-left: 8px;
        opacity: 0.8;
      }

      .footer-legal a {
        color: inherit;
        text-decoration: none;
        opacity: 0.7;
        transition: opacity 0.25s ease;
      }

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

      footer {
        padding: 6rem 2rem;
      }

      .foot {
        max-width: 1200px;
        margin: auto;
        display: grid;
        gap: 28px;
      }

      .small {
        font-size: 14px;
        color: var(--muted);
      }