    :root {
      --ink: #16161C;
      --ink-soft: #5B5D66;
      --ink-faint: #9A9CA5;
      --cream: #FBF2E3;
      --cream-deep: #F6E8D2;
      --surface: #FFFFFF;
      --orange: #EE7B2B;
      --orange-deep: #D1691C;
      --orange-tint: #FDECDC;
      --line: #EAE3D4;
      --dark: #14141A;
      --dark-soft: #1F1F27;
      --ff-display: 'Poppins', sans-serif;
      --ff-body: 'Inter', sans-serif;
      --ff-mono: 'IBM Plex Mono', monospace;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--surface);
      color: var(--ink);
      font-family: var(--ff-body);
      -webkit-font-smoothing: antialiased;
      line-height: 1.5;
    }

    h1,
    h2,
    h3 {
      font-family: var(--ff-display);
      margin: 0;
    }

    p {
      margin: 0;
    }

    button {
      font-family: inherit;
      cursor: pointer;
    }

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

    img,
    svg {
      display: block;
    }

    .wrap {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 40px;
    }

    /* Header */
    header.site {
      background: #fff;
      border-bottom: 1px solid var(--line);
      position: sticky;
      top: 0;
      z-index: 50;
    }

    .site-nav {
      display: flex;
      align-items: center;
      gap: 44px;
      padding: 18px 0;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
      margin-right: auto;
    }

    .logo .mark {
      display: flex;
      align-items: baseline;
      gap: 2px;
      font-family: var(--ff-display);
      font-weight: 700;
      font-size: 22px;
      letter-spacing: -.01em;
    }

    .logo .mark .drive {
      color: var(--orange);
    }

    .logo .reg {
      font-size: 11px;
      vertical-align: super;
      color: var(--orange);
      font-weight: 700;
    }

    .logo .sub {
      font-family: var(--ff-mono);
      font-size: 9.5px;
      letter-spacing: .22em;
      text-transform: uppercase;
      color: var(--orange);
      font-weight: 600;
      margin-top: -2px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 36px;
      font-size: 15px;
      font-weight: 500;
      color: var(--ink);
    }

    .nav-links a {
      display: flex;
      align-items: center;
      gap: 5px;
      margin-right: 36px;
      transition: color .18s;
      white-space: nowrap;
    }

    .nav-links a:last-child {
      margin-right: 0;
    }

    .nav-links a:hover {
      color: var(--orange-deep);
    }

    .nav-links .chev {
      width: 9px;
      height: 9px;
      opacity: .55;
      margin-left: 5px;
    }

    .nav-icons {
      display: flex;
      align-items: center;
      gap: 22px;
      margin-left: 12px;
      flex-shrink: 0;
    }

    .nav-icons button {
      background: none;
      border: none;
      color: var(--ink);
      display: flex;
      padding: 0;
    }

    .nav-icons .cart {
      position: relative;
    }

    .nav-icons .cart .badge {
      position: absolute;
      top: -7px;
      right: -8px;
      background: var(--orange);
      color: #fff;
      font-size: 10px;
      font-weight: 700;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    @media (max-width:980px) {
      .nav-links {
        display: none;
      }
    }

    /* Hero */
    .hero {
      position: relative;
      overflow: hidden;
      background:
        radial-gradient(720px 480px at 82% 8%, rgba(238, 123, 43, .16), transparent 60%),
        linear-gradient(180deg, var(--cream) 0%, var(--cream-deep) 100%);
      padding: 76px 0 0;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.05fr 1fr;
      gap: 40px;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    .hero-copy .eyebrow {
      font-family: var(--ff-mono);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--orange-deep);
      display: flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 22px;
    }

    .hero-copy .eyebrow .dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--orange);
      margin-right: 9px;
    }

    .hero h1 {
      font-size: clamp(38px, 4.6vw, 58px);
      line-height: 1.05;
      letter-spacing: -.02em;
      margin-bottom: 26px;
    }

    .hero h1 .line1 {
      font-weight: 800;
      display: block;
    }

    .hero h1 .line2 {
      font-weight: 500;
      display: block;
    }

    .hero h1 .strong {
      font-weight: 800;
      color: var(--ink);
    }

    .hero .lede {
      font-family: var(--ff-mono);
      font-size: 12.5px;
      font-weight: 500;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--ink-soft);
      margin-bottom: 34px;
      max-width: 420px;
      line-height: 1.7;
    }

    .cta-row {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    .btn {
      font-weight: 700;
      font-size: 15px;
      border-radius: 999px;
      padding: 16px 30px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 2px solid transparent;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }

    .btn:active {
      transform: scale(.97);
    }

    .btn-primary {
      background: var(--orange);
      color: #fff;
      box-shadow: 0 14px 30px -12px rgba(238, 123, 43, .65);
    }

    .btn-primary:hover {
      background: var(--orange-deep);
      box-shadow: 0 16px 34px -10px rgba(238, 123, 43, .75);
    }

    .btn-outline {
      background: transparent;
      color: var(--ink);
      border-color: var(--ink);
    }

    .btn-outline:hover {
      background: var(--ink);
      color: #fff;
    }

    /* Hero visual */
    .hero-visual {
      position: relative;
      height: 520px;
    }

    .blob {
      position: absolute;
      border-radius: 50%;
      filter: blur(1px);
    }

    .blob-a {
      width: 420px;
      height: 420px;
      right: -90px;
      top: 10px;
      background: radial-gradient(circle at 35% 30%, rgba(238, 123, 43, .55), rgba(238, 123, 43, .08) 70%);
    }

    .blob-b {
      width: 260px;
      height: 260px;
      left: 10px;
      bottom: -20px;
      background: radial-gradient(circle at 40% 40%, rgba(238, 123, 43, .28), transparent 72%);
    }

    .sparkle {
      position: absolute;
      top: 36px;
      left: 44%;
      width: 26px;
      height: 26px;
      color: var(--orange);
      animation: spin 7s linear infinite;
      z-index: 4;
    }

    @keyframes spin {
      to {
        transform: rotate(360deg);
      }
    }

    .hero-photo {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center 15%;
      border-radius: 28px;
      z-index: 2;
    }

    /* Respaldo ilustrado — solo visible si hero-photo.jpg no carga (hero-visual.no-photo) */
    .hero-visual .cert-card {
      display: none;
    }

    .hero-visual.no-photo .cert-card {
      display: block;
    }

    .cert-card {
      position: absolute;
      width: 238px;
      background: #fff;
      border-radius: 18px;
      padding: 20px 20px 22px;
      box-shadow: 0 30px 60px -20px rgba(20, 20, 26, .28);
      border: 1px solid rgba(20, 20, 26, .06);
    }

    .cert-card.diploma {
      left: 8%;
      top: 64px;
      transform: rotate(-6deg);
      z-index: 3;
    }

    .cert-card.certificado {
      right: 2%;
      top: 170px;
      transform: rotate(5deg);
      z-index: 2;
    }

    .cert-card .cc-brand {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 16px;
    }

    .cert-card .cc-brand .mini-mark {
      width: 16px;
      height: 16px;
    }

    .cert-card .cc-brand span {
      font-family: var(--ff-display);
      font-weight: 700;
      font-size: 10px;
      letter-spacing: .02em;
    }

    .cert-card .cc-brand span em {
      font-style: normal;
      color: var(--orange);
    }

    .cert-card .cc-kicker {
      font-family: var(--ff-mono);
      font-size: 8px;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--ink-faint);
      margin-bottom: 6px;
    }

    .cert-card .cc-title {
      font-family: var(--ff-display);
      font-weight: 800;
      font-size: 18px;
      margin-bottom: 14px;
    }

    .cert-card .cc-name {
      font-family: 'Poppins';
      font-style: italic;
      font-weight: 600;
      font-size: 15px;
      color: var(--ink);
      border-bottom: 1px solid var(--line);
      padding-bottom: 12px;
      margin-bottom: 10px;
    }

    .cert-card .cc-course {
      font-size: 9px;
      color: var(--ink-soft);
      line-height: 1.5;
      margin-bottom: 14px;
    }

    .cert-card .cc-foot {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
    }

    .cert-card .cc-foot .qr {
      width: 26px;
      height: 26px;
      background:
        repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 4px),
        repeating-linear-gradient(0deg, var(--ink) 0 2px, transparent 2px 4px);
      background-blend-mode: multiply;
      opacity: .85;
      border-radius: 2px;
    }

    .cert-card .cc-foot .dates {
      font-size: 7px;
      color: var(--ink-faint);
      line-height: 1.6;
    }

    @media (max-width:980px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }

      .hero-visual {
        height: 400px;
        margin-top: 20px;
      }
    }

    @media (max-width:640px) {
      .wrap {
        padding: 0 22px;
      }

      .cert-card {
        width: 190px;
        padding: 16px;
      }

      .cert-card.certificado {
        right: -4%;
      }
    }

    /* Clientes */
    .clients {
      background: #F7F5F1;
      border-top: 1px solid var(--line);
      padding: 26px 0;
    }

    .clients-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 36px;
      flex-wrap: wrap;
    }

    .client-name {
      font-family: var(--ff-display);
      font-weight: 700;
      font-size: 19px;
      color: #8B8D93;
      letter-spacing: -.01em;
      opacity: .85;
      transition: opacity .2s;
    }

    .client-name:hover {
      opacity: 1;
    }

    .client-name.c1 {
      color: #3C8A3E;
    }

    .client-name.c2 {
      color: #C23B2E;
    }

    .client-name.c3 {
      color: #1F3E76;
    }

    .client-name.c4 {
      color: #1F8FAE;
    }

    .client-name.c5 {
      color: #173F8C;
    }

    /* Beneficios */
    .trust {
      padding: 64px 0;
    }

    .trust-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .trust-item {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }

    .trust-item .ic {
      width: 46px;
      height: 46px;
      border-radius: 14px;
      background: var(--orange-tint);
      color: var(--orange-deep);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .trust-item b {
      display: block;
      font-size: 15.5px;
      margin-bottom: 5px;
    }

    .trust-item span {
      font-size: 13px;
      color: var(--ink-soft);
      line-height: 1.55;
    }

    @media (max-width:860px) {
      .trust-row {
        grid-template-columns: 1fr;
      }
    }

    /* Diagnóstico */
    .sim {
      position: relative;
      overflow: hidden;
      background: radial-gradient(900px 500px at 15% 0%, rgba(238, 123, 43, .18), transparent 60%), var(--dark);
      color: #fff;
      padding: 96px 0 100px;
    }

    .sim::before {
      content: '';
      position: absolute;
      width: 520px;
      height: 520px;
      right: -160px;
      bottom: -220px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(238, 123, 43, .22), transparent 70%);
      pointer-events: none;
    }

    .sim-grid {
      position: relative;
      z-index: 1;
      max-width: 760px;
      margin: 0 auto;
      text-align: center;
    }

    .sim .eyebrow {
      font-family: var(--ff-mono);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: #FDBA74;
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 26px;
      background: rgba(253, 186, 116, .1);
      border: 1px solid rgba(253, 186, 116, .25);
      padding: 8px 16px;
      border-radius: 999px;
    }

    .sim .eyebrow .p {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #FDBA74;
      animation: pulse 1.6s infinite;
      margin-right: 9px;
    }

    @keyframes pulse {

      0%,
      100% {
        opacity: 1
      }

      50% {
        opacity: .25
      }
    }

    .sim h2 {
      font-size: clamp(32px, 4.4vw, 50px);
      font-weight: 800;
      line-height: 1.08;
      letter-spacing: -.02em;
      margin-bottom: 20px;
    }

    .sim h2 em {
      font-style: normal;
      color: var(--orange);
    }

    .sim .lede {
      font-size: 16.5px;
      color: #C9CAD4;
      line-height: 1.65;
      max-width: 520px;
      margin: 0 auto 44px;
    }

    .sim-console {
      background: rgba(255, 255, 255, .045);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 22px;
      padding: 8px;
      max-width: 560px;
      margin: 0 auto 20px;
      backdrop-filter: blur(6px);
      box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .6);
    }

    .sim-console-row {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 6px 8px;
    }

    .sim-console-row .ic {
      color: #8A8D9B;
      flex-shrink: 0;
    }

    .sim-console-text {
      flex: 1;
      text-align: left;
      font-family: var(--ff-body);
      font-size: 15.5px;
      color: #fff;
      min-height: 22px;
      white-space: nowrap;
      overflow: hidden;
    }

    .sim-console-text .caret {
      display: inline-block;
      width: 2px;
      height: 16px;
      background: var(--orange);
      margin-left: 2px;
      vertical-align: -3px;
      animation: blink 1s step-end infinite;
    }

    @keyframes blink {
      50% {
        opacity: 0;
      }
    }

    .sim-console .go {
      background: var(--orange);
      color: #fff;
      border: none;
      border-radius: 999px;
      padding: 12px 20px;
      font-weight: 700;
      font-size: 13.5px;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .sim-stats {
      font-family: var(--ff-mono);
      font-size: 11.5px;
      color: #8A8D9B;
      letter-spacing: .04em;
      margin-bottom: 38px;
    }

    .sim-stats b {
      color: #fff;
    }

    .sim-stats .sep {
      margin: 0 10px;
      opacity: .4;
    }

    .sim .btn-primary {
      font-size: 16px;
      padding: 18px 34px;
    }

    .sim-note {
      margin-top: 18px;
      font-size: 12px;
      color: #8A8D9B;
    }

    .sim-note a {
      text-decoration: underline;
      color: #B7B9C4;
    }

    @media (max-width:640px) {
      .sim {
        padding: 72px 0 76px;
      }

      .sim-console-row {
        flex-direction: column;
        align-items: stretch;
      }

      .sim-console .go {
        width: 100%;
        justify-content: center;
      }
    }

    /* Footer */
    footer.site-footer {
      background: #fff;
      border-top: 1px solid var(--line);
      padding: 36px 0;
    }

    .footer-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
    }

    .footer-row .fnote {
      font-size: 12.5px;
      color: var(--ink-faint);
    }

    /* Accesos flotantes */
    .float-widgets {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 80;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 12px;
    }

    .info-bubble {
      display: flex;
      align-items: center;
      gap: 10px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 10px 16px 10px 10px;
      box-shadow: 0 14px 34px -14px rgba(20, 20, 26, .3);
      font-size: 13px;
      font-weight: 600;
    }

    .info-bubble .x {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #F0F0EE;
      color: var(--ink-soft);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 10px;
      cursor: pointer;
    }

    .wa-btn {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      background: #25D366;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 14px 28px -10px rgba(37, 211, 102, .6);
      color: #fff;
      border: none;
    }

    @media (prefers-reduced-motion: reduce) {
      * {
        animation-duration: .001s !important;
        transition-duration: .001s !important;
      }
    }

    /* Marca de agua */
    .watermark {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      pointer-events: none;
      z-index: 9999;
    }

    .watermark img {
      width: 320px;
      height: auto;
      opacity: .07;
    }

    @media (max-width:640px) {
      .watermark img {
        width: 180px;
      }
    }
  
