:root {
      --wine: #8f1438;
      --wine-dark: #4c0618;
      --wine-deep: #2b030d;
      --rose: #fff4f6;
      --rose-2: #f7e8ec;
      --mint: #eaf8f1;
      --green: #22c55e;
      --text: #171417;
      --muted: #676067;
      --border: #eadde1;
      --card: #ffffff;
      --shadow: 0 20px 60px rgba(76, 6, 24, 0.08);
      --shadow-soft: 0 12px 30px rgba(76, 6, 24, 0.07);
      --radius: 18px;
      --radius-lg: 26px;
      --max-width: 1180px;
      --nav-desktop-offset-y: 0px; /* Offset visual del nav en desktop (0 = sin mover) */
    }

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

    html {
      scroll-behavior: smooth;
      max-width: 100%;
      overflow-x: hidden;
    }

    body {
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--text);
      max-width: 100%;
      overflow-x: hidden;
      background:
        radial-gradient(circle at top left, rgba(143, 20, 56, 0.09), transparent 34rem),
        linear-gradient(180deg, #ffffff 0%, #fffafa 48%, #ffffff 100%);
      line-height: 1.5;
    }

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

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

    button,
    input,
    textarea,
    select {
      font: inherit;
    }

    .container {
      width: min(var(--max-width), calc(100% - 48px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255, 255, 255, 0.86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(234, 221, 225, 0.7);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
    }

    .header-live-pill {
      min-height: 40px;
      padding: 0 16px;
      border-radius: 8px;
      border: 1px solid #dcd4d8;
      background: #ffffff;
      color: #161216;
      font-size: 12px;
      font-weight: 900;
      letter-spacing: 0.01em;
      text-transform: none;
      box-shadow: 0 6px 18px rgba(26, 16, 23, 0.1);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      max-width: 100%;
      text-align: center;
      line-height: 1.2;
    }

    .pill-text-mobile {
      display: none;
    }

    .header-live-pill:hover {
      transform: translateY(-1px);
      box-shadow: 0 10px 24px rgba(26, 16, 23, 0.14);
    }

    .live-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #ef4444;
      box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.14);
      flex: 0 0 auto;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      letter-spacing: -0.04em;
      font-size: 18px;
    }

    .brand-avatar,
    .avatar-placeholder {
      width: 34px;
      height: 34px;
        display: block;
      border-radius: 999px;
        background: #fff;
        object-fit: contain;
        border: 1px solid rgba(234, 221, 225, 0.9);
      box-shadow: 0 8px 18px rgba(76, 6, 24, 0.16);
    }

      .avatar-placeholder,
      .stack-avatar,
      .testimonial-avatar {
        width: 34px;
        height: 34px;
        display: block;
        border-radius: 999px;
        object-fit: cover;
        background: #fff;
        border: 2px solid #fff;
        box-shadow: 0 8px 18px rgba(76, 6, 24, 0.16);
      }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 30px;
      font-size: 13px;
      font-weight: 700;
    }

    .main-nav a {
      color: #1f151a;
      transition: color 0.2s ease;
    }

    .main-nav a:hover {
      color: var(--wine);
    }

    @media (min-width: 1101px) {
      .main-nav {
        transform: translateY(var(--nav-desktop-offset-y));
      }

      .hero-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        justify-items: center;
      }

      .hero-copy {
        max-width: 860px;
        text-align: center;
        padding-top: 6px;
      }

      .hero-copy .eyebrow,
      .hero h1,
      .hero-description,
      .hero-bullets {
        margin-left: auto;
        margin-right: auto;
      }

      .hero-features,
      .hero-actions,
      .social-proof {
        justify-content: center;
      }

      .hero-visual {
        width: 100%;
        max-width: 900px;
        margin: 0 auto;
      }
    }

    .hero-actions .btn-whatsapp {
      width: auto;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 52px;
      padding: 0 24px;
      border-radius: 12px;
      border: 1px solid transparent;
      font-weight: 900;
      font-size: 15px;
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--wine), #6e0d2b);
      color: #fff;
      box-shadow: 0 15px 30px rgba(143, 20, 56, 0.25);
    }

    .btn-secondary {
      background: #fff;
      color: #1d191d;
      border-color: #2d252a;
      box-shadow: 0 8px 20px rgba(23, 20, 23, 0.05);
    }

    .btn-whatsapp {
      width: 100%;
      background: linear-gradient(135deg, #28c66f, #18a657);
      color: #fff;
      box-shadow: 0 18px 35px rgba(34, 197, 94, 0.24);
    }

    .cta-whatsapp-icon {
      width: 22px;
      height: 22px;
      object-fit: contain;
      flex: 0 0 auto;
    }

    .icon-placeholder,
    .icon-card,
    .process-icon {
      display: inline-grid;
      place-items: center;
      flex: 0 0 auto;
    }

    .hero {
      min-height: calc(100svh - 76px);
      padding: 42px 0 30px;
      display: flex;
      align-items: center;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(620px, 1.14fr) minmax(440px, 0.86fr);
      align-items: start;
      gap: 24px;
    }

    .hero-copy {
      max-width: 690px;
      padding-top: 10px;
    }

    .eyebrow {
      width: fit-content;
      margin-bottom: 18px;
      padding: 8px 14px;
      border-radius: 999px;
      background: var(--rose-2);
      color: var(--wine);
      font-size: 12px;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0.03em;
    }

    .hero h1 {
      max-width: 680px;
      font-family: "Inter Tight", "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      font-size: clamp(42px, 4.7vw, 62px);
      line-height: 1.02;
      letter-spacing: -0.045em;
      font-weight: 820;
      text-wrap: balance;
    }

    .hero h1 span {
      white-space: normal;
    }

    .hero-positive {
      color: #17a34a;
    }

    .hero-negative {
      color: #8f1438;
    }

    .hero-description {
      max-width: 590px;
      margin-top: 18px;
      color: #363136;
      font-size: 17px;
      line-height: 1.52;
    }

    .hero-description-secondary {
      margin-top: 12px;
    }

    .hero-bullets {
      margin: 18px auto 0;
      padding: 0;
      list-style: none;
      display: flex;
      flex-direction: column;
      align-items: center; /* centrar cada línea compuesta (check + texto) */
      gap: 12px;
      max-width: 720px;
      text-align: left;
    }

    .hero-bullets li {
      display: inline-flex;
      align-items: center;
      justify-content: center; /* centra la composición interna */
      gap: 12px;
      width: auto;
      color: #3a353a;
      font-size: 15px;
      line-height: 1.45;
      font-weight: 700;
      text-align: left; /* si la línea se parte, mantener lectura natural */
    }

    .hero-bullets li::before {
      content: "✓";
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      color: #18a957;
      font-weight: 900;
      font-size: 14px;
      margin: 0; /* separación controlada por gap */
    }

    /* Comportamiento en móviles: si se ve raro, alinear al inicio y evitar cortes */
    @media (max-width: 640px) {
      .hero-bullets {
        align-items: flex-start;
        max-width: 100%;
        padding: 0 12px;
      }
      .hero-bullets li {
        justify-content: flex-start;
        width: auto;
      }
      .hero-bullets li::before {
        margin-right: 8px;
      }
    }

    .hero-features {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px 16px;
      color: #4d454d;
      font-size: 12px;
      font-weight: 800;
    }

    .mini-feature {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .how-inline {
      display: inline-flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 6px;
    }

    .how-plus {
      color: #8d8390;
      font-weight: 700;
    }

    .wiki-term {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      color: #2f2a30;
      border-bottom: 1px dotted rgba(76, 6, 24, 0.35);
      cursor: help;
      outline: none;
    }

    .wiki-term:focus-visible {
      box-shadow: 0 0 0 2px rgba(143, 20, 56, 0.2);
      border-radius: 4px;
    }

    .wiki-i {
      width: 15px;
      height: 15px;
      display: inline-grid;
      place-items: center;
      border-radius: 999px;
      background: #f5e8ec;
      color: var(--wine);
      font-size: 10px;
      font-weight: 900;
      line-height: 1;
    }

    .wiki-tooltip {
      position: absolute;
      left: 50%;
      bottom: calc(100% + 10px);
      transform: translateX(-50%) translateY(6px);
      width: min(260px, 72vw);
      padding: 10px 12px;
      border-radius: 10px;
      border: 1px solid #e8d6dd;
      background: #fff;
      color: #3b323b;
      font-size: 12px;
      line-height: 1.4;
      font-weight: 600;
      box-shadow: 0 12px 28px rgba(39, 20, 31, 0.16);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
      z-index: 6;
      text-align: left;
    }

    .wiki-term:hover .wiki-tooltip,
    .wiki-term:focus .wiki-tooltip,
    .wiki-term:focus-visible .wiki-tooltip {
      opacity: 1;
      visibility: visible;
      transform: translateX(-50%) translateY(0);
    }

    .feature-icon-image {
      width: 25px;
      height: 25px;
      object-fit: contain;
      flex: 0 0 auto;
    }

    .hero-actions {
      margin-top: 26px;
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .hero-actions .btn-primary {
      background: #32D951;
      box-shadow: 0 15px 30px rgba(50, 217, 81, 0.35);
      color: #ffffff;
    }

    .social-proof {
      margin-top: 16px;
      display: flex;
      align-items: center;
      gap: 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .social-proof strong {
      color: var(--wine);
    }

    .avatar-stack {
      display: flex;
    }

    .avatar-stack .stack-avatar + .stack-avatar {
      margin-left: -10px;
    }

    .hero-visual {
      position: relative;
      min-height: 100%;
      display: flex;
      align-items: flex-start;
      justify-content: center;
      padding-top: 2px;
    }

    .sites-marquee {
      position: relative;
      width: min(100%, 940px);
      overflow: hidden;
      border-radius: 22px;
      background: linear-gradient(180deg, #fff 0%, #fff7fa 100%);
      border: 1px solid #ecdde3;
      box-shadow: 0 20px 46px rgba(44, 18, 31, 0.12);
      padding: 14px 0;
    }

    .sites-marquee::before,
    .sites-marquee::after {
      content: "";
      position: absolute;
      top: 0;
      width: 70px;
      height: 100%;
      z-index: 2;
      pointer-events: none;
    }

    .sites-marquee::before {
      left: 0;
      background: linear-gradient(90deg, #fff9fb 0%, rgba(255, 249, 251, 0) 100%);
    }

    .sites-marquee::after {
      right: 0;
      background: linear-gradient(270deg, #fff9fb 0%, rgba(255, 249, 251, 0) 100%);
    }

    .sites-track {
      display: flex;
      align-items: center;
      gap: 14px;
      width: max-content;
      animation: sites-scroll 34s linear infinite;
      padding: 0 14px;
      pointer-events: auto;
    }

    .site-shot {
      flex: 0 0 auto;
      width: clamp(240px, 27vw, 340px);
      aspect-ratio: 1448 / 1086;
      margin: 0;
      border-radius: 14px;
      overflow: hidden;
      border: 1px solid #efe1e6;
      background: #fff;
      box-shadow: 0 10px 22px rgba(34, 18, 27, 0.12);
    }

    .site-shot.js-project-shot {
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
      pointer-events: auto;
      touch-action: manipulation;
    }

    .site-shot.js-project-shot:hover {
      transform: translateY(-3px);
      box-shadow: 0 18px 32px rgba(34, 18, 27, 0.2);
      border-color: #dbc8d0;
    }

    .site-shot.js-project-shot:focus-visible {
      outline: 3px solid rgba(143, 20, 56, 0.36);
      outline-offset: 2px;
    }

    .site-shot img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
      background: #f3f6fb;
    }

    @keyframes sites-scroll {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }

    @media (prefers-reduced-motion: reduce) {
      .sites-track {
        animation: none;
      }
    }

    /* ── Modal de video ── */
    .video-modal {
      position: fixed;
      inset: 0;
      z-index: 9999;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 16px;
    }

    .video-modal[hidden] { display: none; }

    .video-modal-backdrop {
      position: absolute;
      inset: 0;
      background: rgba(10, 4, 8, 0.82);
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
    }

    .video-modal-box {
      position: relative;
      width: min(100%, 860px);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
      background: #000;
      animation: modalIn 0.22s ease;
    }

    @keyframes modalIn {
      from { opacity: 0; transform: scale(0.94) translateY(12px); }
      to   { opacity: 1; transform: scale(1) translateY(0); }
    }

    .video-modal-player {
      display: block;
      width: 100%;
      max-height: 80vh;
      background: #000;
    }

    .video-modal-close {
      position: absolute;
      top: 10px;
      right: 12px;
      z-index: 10;
      width: 34px;
      height: 34px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.15);
      border: none;
      color: #fff;
      font-size: 22px;
      line-height: 1;
      cursor: pointer;
      display: grid;
      place-items: center;
      transition: background 0.15s;
    }

    .video-modal-close:hover {
      background: rgba(255, 255, 255, 0.3);
    }

    /* ── Modal galeria de proyectos ── */
    .project-gallery-modal {
      position: fixed;
      inset: 0;
      z-index: 10000;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 16px;
      overscroll-behavior: contain;
    }

    .project-gallery-modal[hidden] {
      display: none;
    }

    .project-gallery-backdrop {
      position: absolute;
      inset: 0;
      background: rgba(8, 7, 10, 0.82);
      backdrop-filter: blur(5px);
      -webkit-backdrop-filter: blur(5px);
    }

    .project-gallery-box {
      position: relative;
      width: min(100%, 1080px);
      max-height: calc(100vh - 8px);
      border-radius: 18px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(14, 16, 22, 0.95);
      box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
      padding: 16px;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      overscroll-behavior: contain;
      animation: modalIn 0.22s ease;
    }

    .project-gallery-close {
      position: absolute;
      top: 10px;
      right: 12px;
      width: 36px;
      height: 36px;
      border-radius: 999px;
      border: 0;
      background: rgba(255, 255, 255, 0.15);
      color: #fff;
      font-size: 24px;
      line-height: 1;
      cursor: pointer;
      display: grid;
      place-items: center;
    }

    .project-gallery-close:hover {
      background: rgba(255, 255, 255, 0.28);
    }

    .project-gallery-header {
      padding: 4px 36px 10px 4px;
    }

    .project-gallery-title {
      margin: 0;
      color: #f8f8fa;
      font-size: 17px;
      font-weight: 800;
      letter-spacing: 0.01em;
    }

    .project-gallery-content {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 12px;
      align-items: stretch;
      min-height: 0;
    }

    .project-gallery-stage {
      position: relative;
      height: min(99vh, 930px);
      border-radius: 14px;
      overflow-x: hidden;
      overflow-y: auto;
      border: 1px solid rgba(255, 255, 255, 0.16);
      background: #0d1119;
      min-height: 0;
      display: block;
      overscroll-behavior: contain;
    }

    .project-gallery-main-image {
      width: 100%;
      height: auto;
      display: block;
      background: #0d1119;
      object-fit: contain;
    }

    .project-gallery-nav {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 42px;
      height: 42px;
      border-radius: 999px;
      border: 0;
      background: rgba(0, 0, 0, 0.5);
      color: #fff;
      font-size: 22px;
      cursor: pointer;
      display: grid;
      place-items: center;
      z-index: 2;
    }

    .project-gallery-nav:disabled {
      opacity: 0.35;
      cursor: default;
    }

    .project-gallery-prev {
      left: 10px;
    }

    .project-gallery-next {
      right: 10px;
    }

    .project-gallery-thumbs {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
      grid-auto-rows: 88px;
      gap: 8px;
      overflow: visible;
      max-height: none;
      padding-right: 0;
    }

    .project-gallery-thumb {
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 10px;
      padding: 0;
      overflow: hidden;
      background: #131826;
      cursor: pointer;
    }

    .project-gallery-thumb.is-active {
      border-color: rgba(255, 183, 211, 0.95);
      box-shadow: 0 0 0 2px rgba(255, 183, 211, 0.25);
    }

    .project-gallery-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .hero-banner-image {
      width: min(100%, 720px);
      max-width: none;
      max-height: min(72vh, 620px);
      object-fit: contain;
      filter: drop-shadow(0 24px 48px rgba(23, 20, 23, 0.16));
    }

    .image-placeholder {
      display: grid;
      place-items: center;
      min-height: 180px;
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(143, 20, 56, 0.10), rgba(255, 255, 255, 0.5)),
        repeating-linear-gradient(45deg, rgba(143, 20, 56, 0.08) 0 8px, rgba(255, 255, 255, 0.28) 8px 16px);
      border: 1px dashed rgba(143, 20, 56, 0.25);
      color: rgba(76, 6, 24, 0.68);
      text-align: center;
      font-size: 13px;
      font-weight: 800;
      padding: 18px;
    }

    @media (max-height: 860px) and (min-width: 821px) {
      .hero {
        min-height: calc(100svh - 76px);
        padding: 24px 0 16px;
      }

      .hero-grid {
        gap: 28px;
      }

      .eyebrow {
        margin-bottom: 14px;
      }

      .hero h1 {
        font-size: clamp(34px, 4.1vw, 54px);
      }

      .hero-description {
        margin-top: 14px;
        font-size: 15px;
        line-height: 1.45;
      }

      .hero-features {
        margin-top: 14px;
        gap: 10px 14px;
        font-size: 11px;
      }

      .mini-feature .icon-placeholder {
        width: 22px;
        height: 22px;
      }

      .hero-actions {
        margin-top: 18px;
      }

      .btn {
        min-height: 48px;
        padding: 0 20px;
        font-size: 14px;
      }

      .social-proof {
        margin-top: 14px;
        font-size: 13px;
      }

      .avatar-stack .stack-avatar {
        width: 32px;
        height: 32px;
      }

      .hero-visual {
        min-height: 318px;
        align-self: end;
      }

      .hero-banner-image {
        max-width: 540px;
        max-height: min(54vh, 390px);
      }

      .project-gallery-content {
        grid-template-columns: minmax(0, 1fr);
      }

      .project-gallery-stage {
        height: min(84vh, 726px);
      }

      .project-gallery-thumbs {
        grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
        grid-auto-rows: 88px;
        max-height: none;
      }
    }

    section:not(.hero) {
      padding: 42px 0;
    }

    #servicios {
      scroll-margin-top: 92px;
    }

    #problemas {
      scroll-margin-top: 92px;
    }

    #proceso {
      scroll-margin-top: 92px;
    }

    #testimonios {
      scroll-margin-top: 92px;
    }

    #cotizar {
      scroll-margin-top: 0;
    }

    .section-heading {
      margin-bottom: 32px;
      text-align: center;
    }

    .section-heading h2 {
      font-size: clamp(30px, 3vw, 42px);
      line-height: 1.05;
      letter-spacing: -0.06em;
      font-weight: 950;
    }

    .section-heading p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 17px;
    }

    .benefits-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 26px;
    }

    .benefit-card,
    .testimonial-card,
    .problem-card {
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
    }

      /* Tarjeta de gracias: oculta en desktop, visible solo en móvil */
      .problem-card-thanks {
        display: none;
      }

    .benefit-card {
      min-height: 190px;
      padding: 18px 14px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 10px;
      animation: fadeInUp 0.5s ease-out backwards;
      cursor: pointer;
      position: relative;
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .benefit-card:focus-visible {
      outline: 3px solid rgba(143, 20, 56, 0.28);
      outline-offset: 2px;
    }

    :is(.benefit-card, .problem-card, .testimonial-card).is-selected {
      border-color: rgba(143, 20, 56, 0.52);
      background: #fff9fb;
      box-shadow: 0 18px 36px rgba(76, 6, 24, 0.2);
      transform: translateY(-4px);
    }

    :is(.benefit-card, .problem-card, .testimonial-card).is-selected::after {
      content: "✓";
      position: absolute;
      top: 12px;
      right: 12px;
      width: 24px;
      height: 24px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      font-size: 13px;
      font-weight: 900;
      color: #fff;
      background: var(--wine);
      box-shadow: 0 8px 18px rgba(76, 6, 24, 0.34);
      z-index: 5;
    }

    @media (hover: hover) {
      .benefit-card:hover {
        transform: translateY(-6px) scale(1.03);
        box-shadow: 0 12px 32px rgba(143, 20, 56, 0.18);
        border-color: rgba(143, 20, 56, 0.35);
      }

      .benefit-card:hover .benefit-icon-image {
        transform: scale(1.15) rotate(-4deg);
      }
    }

    .benefit-icon-image {
      width: 48px;
      height: 48px;
      object-fit: contain;
      transition: transform 0.22s ease;
    }

    .benefit-card:nth-child(1) { animation-delay: 0.1s; }
    .benefit-card:nth-child(2) { animation-delay: 0.2s; }
    .benefit-card:nth-child(3) { animation-delay: 0.3s; }
    .benefit-card:nth-child(4) { animation-delay: 0.4s; }
    .benefit-card:nth-child(5) { animation-delay: 0.5s; }
    .benefit-card:nth-child(6) { animation-delay: 0.6s; }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .icon-card {
      width: 48px;
      height: 48px;
      color: var(--wine);
      font-size: 31px;
    }

    .benefit-card h3 {
      font-size: 16px;
      line-height: 1.1;
      letter-spacing: -0.03em;
    }

    .benefit-card p {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .problems-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .problem-card {
      position: relative;
      overflow: hidden;
      cursor: grab;
      user-select: none;
      transition: transform 0.2s ease-out, opacity 0.3s ease, box-shadow 0.15s ease;
    }

    .problem-card.swiped-right {
      transform: translateX(120%) rotateZ(20deg);
      opacity: 0;
      pointer-events: none;
    }

    .problem-card.swiped-left {
      transform: translateX(-120%) rotateZ(-20deg);
      opacity: 0;
      pointer-events: none;
    }

    .problem-card.glow-right {
      box-shadow: 0 0 28px 6px rgba(22, 163, 74, 0.55);
    }

    .problem-card.glow-left {
      box-shadow: 0 0 28px 6px rgba(220, 38, 38, 0.55);
    }

    @media (hover: hover) {
      .problem-card:hover {
        transform: translateY(-8px) scale(1.01);
        border-color: rgba(143, 20, 56, 0.34);
        box-shadow: 0 18px 38px rgba(76, 6, 24, 0.22);
      }

      .problem-card:hover .problem-image {
        background-size: 106%;
      }
    }

    .swipe-hint {
      display: none;
    }

    .problem-image {
      min-height: 205px;
      border-radius: 0;
      border-width: 0 0 1px;
      background-position: center;
      background-size: cover;
      background-repeat: no-repeat;
    }

    .problem-image-1 {
      background-image: url("prob1_.png");
    }

    .problem-image-2 {
      background-image: url("prob2.png");
    }

    .problem-image-3 {
      background-image: url("prob3.png");
    }

    .problem-body {
      padding: 22px;
    }

    .problem-label,
    .case-label {
      display: inline-block;
      margin-bottom: 8px;
      color: var(--wine);
      font-size: 11px;
      font-weight: 950;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }

    .problem-body h3 {
      font-size: 21px;
      line-height: 1.12;
      letter-spacing: -0.045em;
      margin-bottom: 10px;
    }

    .problem-body > p {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 18px;
    }

    .solution-box {
      padding: 16px;
      border-radius: 14px;
      background: var(--mint);
      color: #24483a;
    }

    .solution-box strong {
      display: block;
      margin-bottom: 6px;
      color: #16a35a;
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }

    .solution-box p {
      font-size: 13px;
      color: #315544;
    }

    .process-box {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 18px;
      padding: 28px;
      border: 2px solid var(--border);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.82);
      box-shadow: var(--shadow-soft);
    }

    .process-step {
      text-align: center;
      position: relative;
      padding: 8px;
      animation: fadeInDown 0.6s ease-out backwards;
    }

    /* Fade-in guiado por IntersectionObserver en móvil */
    .process-step.step-hidden {
      opacity: 0;
      transform: translateY(22px);
      animation: none;
    }

    .process-step.step-visible {
      opacity: 1;
      transform: translateY(0);
      transition: opacity 0.5s ease, transform 0.5s ease;
      animation: none;
    }

    .process-step:nth-child(1) { animation-delay: 0.1s; }
    .process-step:nth-child(2) { animation-delay: 0.2s; }
    .process-step:nth-child(3) { animation-delay: 0.3s; }
    .process-step:nth-child(4) { animation-delay: 0.4s; }
    .process-step:nth-child(5) { animation-delay: 0.5s; }

    @keyframes fadeInDown {
      from {
        opacity: 0;
        transform: translateY(-20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .process-step:not(:last-child)::after {
      content: "";
      position: absolute;
      top: 42px;
      right: -28px;
      width: 56px;
      border-top: 2px dashed rgba(143, 20, 56, 0.35);
    }

    .process-icon {
      width: 66px;
      height: 66px;
      margin: 0 auto 12px;
      display: grid;
      place-items: center;
      transition: transform 0.25s ease, filter 0.25s ease;
    }

    .process-icon img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
      transition: transform 0.25s ease, filter 0.25s ease;
    }

    .process-step:hover .process-icon {
      transform: translateY(-4px) scale(1.05);
      filter: drop-shadow(0 0 14px rgba(143, 20, 56, 0.32));
    }

    .process-step:hover .process-icon img {
      transform: rotate(-3deg) scale(1.03);
    }

    .process-step h3 {
      font-size: 15px;
      line-height: 1.15;
      letter-spacing: -0.03em;
      margin-bottom: 8px;
    }

    .process-step p {
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .process-step {
      animation: fadeInDown 0.6s ease-out forwards;
    }

    .process-step:nth-child(1) { animation-delay: 0.05s; }
    .process-step:nth-child(2) { animation-delay: 0.15s; }
    .process-step:nth-child(3) { animation-delay: 0.25s; }
    .process-step:nth-child(4) { animation-delay: 0.35s; }
    .process-step:nth-child(5) { animation-delay: 0.45s; }

    @keyframes fadeInDown {
      from {
        opacity: 0;
        transform: translateY(-20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .case-card {
      display: grid;
      grid-template-columns: 1fr 1fr;
      overflow: hidden;
      border-radius: var(--radius-lg);
      border: 4px solid var(--wine-dark);
      background: var(--wine-dark);
      box-shadow: 0 28px 70px rgba(76, 6, 24, 0.18);
    }

    .case-metrics {
      padding: 36px;
      color: #fff;
      background:
        radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.13), transparent 18rem),
        linear-gradient(135deg, #7b0d2c, #3a0514);
    }

    .case-metrics h2 {
      font-size: 25px;
      letter-spacing: -0.05em;
      margin-bottom: 28px;
    }

    .case-label {
      color: #ffdce7;
    }

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin-bottom: 24px;
    }

    .metrics-grid strong {
      display: block;
      color: #ff6f9a;
      font-size: 42px;
      line-height: 1;
      letter-spacing: -0.06em;
    }

    .metrics-grid p,
    .case-metrics > p {
      color: rgba(255, 255, 255, 0.82);
      font-size: 14px;
      font-weight: 650;
    }

    .case-visual {
      min-height: 270px;
      border-radius: 0;
      border: 0;
      background: #f8f4f5 url("banner2.png") center/cover no-repeat;
      background-image: image-set(url("banner2.webp") type("image/webp"), url("banner2.png") type("image/png"));
    }

    .case-doctora-img {
      display: none;
    }

    /* Tarjeta resumen testimonios: oculta en desktop */
    .testimonial-thanks-card {
      display: none;
    }

    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 20px;
    }

    .testimonial-card {
      position: relative;
      padding: 24px;
      min-height: 205px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 18px;
      cursor: pointer;
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
    }

    .testimonial-card:focus-visible {
      outline: 3px solid rgba(143, 20, 56, 0.24);
      outline-offset: 2px;
    }

    @media (hover: hover) {
      .testimonial-card:hover {
        transform: translateY(-8px) scale(1.01);
        border-color: rgba(143, 20, 56, 0.34);
        box-shadow: 0 18px 38px rgba(76, 6, 24, 0.22);
      }
    }

    .testimonial-card.is-selected,
    .problem-card.is-selected,
    .benefit-card.is-selected {
      border-color: rgba(143, 20, 56, 0.52);
    }

    .stars {
      color: #f4b342;
      letter-spacing: 0.12em;
      font-size: 15px;
    }

    .testimonial-card p {
      color: #514a51;
      font-size: 13px;
      line-height: 1.6;
      font-style: italic;
    }

    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .testimonial-avatar {
      width: 44px;
      height: 44px;
      flex: 0 0 auto;
    }

    .testimonial-author strong,
    .testimonial-author span {
      display: block;
    }

    .testimonial-author strong {
      font-size: 13px;
    }

    .testimonial-author span {
      color: var(--muted);
      font-size: 11px;
    }

    .final-cta {
      padding: 0 !important;
      margin-top: -24px;
      position: relative;
      z-index: 1;
    }

    .final-cta .container {
      width: 100%;
      max-width: none;
      padding: 0;
    }

    .cta-card {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      align-items: start;
      gap: 28px;
      overflow: hidden;
      min-height: 285px;
      padding: clamp(28px, 4vw, 56px);
      border-radius: 0;
      background:
        radial-gradient(circle at 70% 30%, rgba(255,255,255,0.14), transparent 20rem),
        linear-gradient(135deg, var(--wine-deep), #6b0a28 52%, #2b030d 100%);
      color: #fff;
      box-shadow: 0 28px 70px rgba(76, 6, 24, 0.22);
    }

    .cta-form-copy h2 {
      font-size: 24px;
      letter-spacing: -0.05em;
      margin-bottom: 10px;
      text-align: left;
    }

    .cta-form-subtitle {
      margin: 0 0 18px;
      color: rgba(255, 255, 255, 0.84);
      font-size: 13px;
      line-height: 1.55;
      font-weight: 650;
    }

    .quote-form {
      display: grid;
      gap: 10px;
      margin-bottom: 18px;
    }

    .quote-field {
      display: grid;
      grid-template-columns: 26px 1fr;
      gap: 10px;
      align-items: start;
      padding: 10px 12px;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.28);
      background: rgba(255, 255, 255, 0.06);
    }

    .quote-index {
      color: #fff;
      font-weight: 900;
      font-size: 13px;
      line-height: 36px;
      text-align: center;
    }

    .quote-field strong {
      color: #fff;
      display: block;
      font-size: 12px;
      margin-bottom: 6px;
    }

    .quote-input {
      width: 100%;
      min-height: 36px;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      padding: 8px 10px;
      font-size: 12px;
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    }

    .quote-input::placeholder {
      color: rgba(255, 255, 255, 0.72);
    }

    .quote-input:focus {
      border-color: rgba(255, 255, 255, 0.8);
      box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.18), 0 0 22px rgba(255, 124, 172, 0.42);
      background: rgba(255, 255, 255, 0.18);
    }

    .quote-input.glow-focus {
      animation: focusGlow 1.2s ease-in-out 2;
    }

    @keyframes focusGlow {
      0%,
      100% {
        box-shadow: 0 0 0 0 rgba(255, 124, 172, 0);
      }
      50% {
        box-shadow: 0 0 0 4px rgba(255, 124, 172, 0.22), 0 0 24px rgba(255, 124, 172, 0.45);
      }
    }

    .cta-form-copy > p {
      margin-top: 10px;
      text-align: left;
      color: rgba(255, 255, 255, 0.74);
      font-size: 12px;
      font-weight: 700;
    }

    .cta-person {
      min-height: 250px;
      align-self: stretch;
      border: 0;
      border-radius: 24px;
      background-color: rgba(255, 255, 255, 0.12);
      background-image:
        linear-gradient(180deg, rgba(12, 9, 12, 0.06) 0%, rgba(12, 9, 12, 0.24) 100%),
        url("/foto_forms1.png");
      background-position: center center, right center;
      background-repeat: no-repeat, no-repeat;
      background-size: 100% 100%, cover;
      color: transparent;
    }

    .cta-benefits {
      display: none;
    }

    .cta-faq-copy h2 {
      font-size: 24px;
      letter-spacing: -0.05em;
      margin-bottom: 20px;
    }

    .faq-audit {
      padding: 62px 0 78px;
      background: linear-gradient(180deg, #fffefe 0%, #fcf5f8 100%);
    }

    .faq-audit-card {
      max-width: 940px;
      margin: 0 auto;
      padding: clamp(20px, 3vw, 34px);
      border-radius: 20px;
      border: 1px solid #efdee4;
      background: #fff;
      box-shadow: 0 20px 48px rgba(44, 18, 31, 0.1);
    }

    .faq-audit .section-heading {
      margin-bottom: 16px;
      text-align: center;
    }

    .faq-audit .section-heading p {
      max-width: 620px;
      margin: 10px auto 0;
    }

    .faq-audit .faq-choice {
      border-color: #e6d6de;
      background: #fff;
      color: #2f2430;
    }

    .faq-audit .faq-choice.is-selected {
      border-color: rgba(143, 20, 56, 0.42);
      background: #fff4f8;
      box-shadow: 0 10px 24px rgba(76, 6, 24, 0.12);
    }

    .faq-audit .faq-choice-answer {
      color: #544654;
      font-size: 13px;
    }

    .faq-audit .faq-custom-wrap label {
      color: #4a3e48;
    }

    .faq-audit .quote-input {
      border: 1px solid #dfcfd7;
      background: #fff;
      color: #2f2430;
    }

    .faq-audit .quote-input::placeholder {
      color: #8e7d8b;
    }

    .faq-audit .quote-input:focus {
      border-color: rgba(143, 20, 56, 0.55);
      box-shadow: 0 0 0 3px rgba(143, 20, 56, 0.12), 0 0 20px rgba(143, 20, 56, 0.1);
      background: #fff;
    }

    .faq-choice-list {
      display: grid;
      gap: 10px;
    }

    .faq-choice-item {
      display: grid;
      gap: 0;
    }

    .faq-choice {
      width: 100%;
      padding: 12px 14px;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.28);
      background: rgba(255, 255, 255, 0.06);
      color: rgba(255, 255, 255, 0.92);
      font-size: 13px;
      font-weight: 850;
      text-align: left;
      cursor: pointer;
      transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    }

    .faq-choice.is-selected {
      border-color: rgba(255, 255, 255, 0.75);
      background: rgba(255, 255, 255, 0.2);
      box-shadow: 0 10px 24px rgba(76, 6, 24, 0.24);
    }

    .faq-choice-answer {
      max-height: 0;
      overflow: hidden;
      opacity: 0;
      padding: 0 12px;
      color: rgba(255, 255, 255, 0.82);
      font-size: 12px;
      line-height: 1.55;
      transition: max-height 0.24s ease, opacity 0.24s ease, padding 0.24s ease;
    }

    .faq-choice-item.is-open .faq-choice-answer {
      max-height: 180px;
      opacity: 1;
      padding: 8px 12px 12px;
    }

    .faq-custom-wrap {
      margin-top: 12px;
      display: grid;
      gap: 8px;
    }

    .faq-custom-wrap label {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.86);
    }

    .site-footer {
      padding: 18px 0 24px;
      color: var(--muted);
      font-size: 12px;
    }

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

    .site-footer nav {
      display: flex;
      gap: 28px;
      flex-wrap: wrap;
    }

    .mobile-menu-btn {
      display: none;
      width: 38px;
      height: 38px;
      border: 0;
      background: transparent;
      cursor: pointer;
      place-items: center;
      gap: 5px;
      padding: 8px;
    }

    .mobile-menu-btn span {
      display: block;
      width: 22px;
      height: 2px;
      border-radius: 999px;
      background: #171417;
    }

    .faq {
      display: none;
    }

    .faq-list {
      display: grid;
        padding: 20px 0 14px;
    }

    .faq-item {
        grid-template-columns: minmax(600px, 1.12fr) minmax(420px, 0.88fr);
        gap: 20px;
      border-radius: 14px;
      background: #fff;
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .faq-item summary {
        max-width: 650px;
        font-size: clamp(38px, 4.25vw, 56px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
        max-width: 570px;
        font-size: 16px;
        line-height: 1.48;
      font-size: 14px;
      cursor: pointer;
      list-style: none;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "⌄";
      color: var(--wine);
      font-size: 20px;
      line-height: 1;
    }

    .faq-item[open] summary::after {
      transform: rotate(180deg);
    }

    .faq-item p {
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .mobile-trust-row {
      display: none;
    }

    /* Paso 3: responsive para tablet y celular */
    @media (max-width: 1100px) {
      .container {
        width: min(100% - 36px, var(--max-width));
      }

      .main-nav {
        display: none;
      }

      .hero-grid {
        grid-template-columns: 1fr;
        gap: 44px;
      }

      .hero-copy {
        text-align: center;
      }

      .hero-copy .eyebrow,
      .hero-description,
      .hero-bullets {
        margin-left: auto;
        margin-right: auto;
      }

      .hero-features,
      .hero-actions,
      .social-proof {
        justify-content: center;
      }

      .hero-visual {
        max-width: 720px;
        margin: 0 auto;
      }

      .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .process-box {
        grid-template-columns: repeat(2, 1fr);
      }

      .process-step:not(:last-child)::after {
        display: none;
      }

      .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .cta-card {
        grid-template-columns: 1fr;
      }
    }

    @media (min-width: 821px) and (max-width: 1100px) {
      .hero-copy,
      .hero h1,
      .hero-description {
        text-align: center;
      }
    }

    @media (max-width: 820px) {
      body {
        background:
          radial-gradient(circle at top left, rgba(143, 20, 56, 0.07), transparent 22rem),
          #fffdfd;
      }

      .container {
        width: min(100% - 16px, 420px);
      }

      .site-header {
        position: static;
        background: #fff;
        border-bottom: 0;
        backdrop-filter: none;
      }

      .header-inner {
        min-height: 76px;
        align-self: center;
        gap: 12px;
      }

      .brand {
        font-size: 14px;
      }

      .brand-avatar {
        width: 36px;
        height: 36px;
      }

      .main-nav {
        display: none;
      }

      .header-live-pill {
        min-height: 38px;
        padding: 6px 12px;
        font-size: 10px;
        letter-spacing: 0;
        width: 100%;
        gap: 6px;
      }

      .pill-text-desktop {
        display: none;
      }

      .pill-text-mobile {
        display: inline;
      }

      .mobile-menu-btn {
        display: grid;
      }

      .hero {
        min-height: calc(100svh - 70px);
        padding: 34px 0 48px;
      }

      .hero-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 40px;
      }

      .hero-copy {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        text-align: center;
      }

      .hero-copy .eyebrow,
      .hero h1,
      .hero-description,
      .hero-bullets {
        margin-left: auto;
        margin-right: auto;
      }

      .eyebrow {
        margin-bottom: 18px;
        padding: 8px 13px;
        font-size: 11px;
        border-radius: 12px;
      }

      .hero h1 {
        max-width: 100%;
        font-size: clamp(34px, 10.8vw, 46px);
        line-height: 1.08;
        letter-spacing: -0.045em;
        overflow-wrap: anywhere;
      }

      .hero h1 br {
        display: none;
      }

      .hero-description {
        margin-top: 18px;
        font-size: 16px;
        line-height: 1.6;
      }

      .hero-bullets {
        max-width: 360px;
        margin: 14px auto 0;
        gap: 8px;
      }

      .hero-bullets li {
        font-size: 14px;
        line-height: 1.45;
        padding-left: 22px;
      }

      .hero-features {
        margin-top: 24px;
        display: grid;
        grid-template-columns: 1fr;
        justify-content: initial;
        gap: 12px;
        text-align: left;
      }

      .mini-feature {
        padding: 0;
        border: 0;
        background: transparent;
        font-size: 14px;
        font-weight: 900;
      }

      .feature-icon-image {
        width: 26px;
        height: 26px;
      }

      .hero-actions {
        margin-top: 32px;
        align-items: stretch;
        justify-content: initial;
        gap: 14px;
      }

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

      .btn {
        min-height: 66px;
        border-radius: 13px;
        font-size: 16px;
      }

      .social-proof {
        justify-content: flex-start;
        margin-top: 30px;
        gap: 14px;
        font-size: 14px;
      }

      .avatar-stack .stack-avatar {
        width: 37px;
        height: 37px;
      }

      .hero-visual {
        display: flex;
        max-width: 100%;
        margin: 4px auto 0;
        padding-top: 0;
      }

      .sites-marquee {
        width: 100%;
        border-radius: 16px;
        padding: 10px 0;
      }

      .sites-marquee::before,
      .sites-marquee::after {
        width: 42px;
      }

      .sites-track {
        gap: 10px;
        padding: 0 10px;
        animation-duration: 28s;
      }

      .site-shot {
        width: clamp(170px, 64vw, 250px);
        border-radius: 12px;
      }

      .site-shot img {
        height: 100%;
      }

      .project-gallery-box {
        padding: 12px;
        max-height: calc(100dvh - 20px);
        overflow-y: auto;
        margin: 0 auto;
      }

      .project-gallery-modal {
        align-items: flex-start;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
      }

      .project-gallery-content {
        grid-template-columns: 1fr;
        min-height: max-content;
      }

      .project-gallery-stage {
        min-height: 0;
        height: min(56vh, 380px);
      }

      .project-gallery-main-image {
        height: auto;
      }

      .project-gallery-thumbs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-auto-rows: 92px;
        max-height: none;
        overflow: visible;
      }

      .cta-form-copy h2,
      .cta-form-subtitle,
      .cta-form-copy > p {
        text-align: center;
      }

      .faq-audit {
        padding: 46px 0 54px;
      }

      .faq-audit-card {
        border-radius: 16px;
      }

      section:not(.hero) {
        padding: 34px 0;
      }

      .section-heading {
        margin-bottom: 22px;
        text-align: center;
      }

      .section-heading h2 {
        font-size: 30px;
        line-height: 1.12;
        letter-spacing: -0.055em;
      }

      .section-heading p {
        max-width: 330px;
        margin: 8px auto 0;
        font-size: 15px;
        line-height: 1.55;
      }

      .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
      }

      .benefit-card:nth-child(5) {
        grid-column: 1 / -1;
      }

      .benefit-card {
        min-height: 210px;
        padding: 16px 12px;
      }

      .icon-card {
        width: 44px;
        height: 44px;
        font-size: 28px;
      }

      .benefit-card h3 {
        font-size: 14px;
        line-height: 1.15;
      }

      .benefit-card p {
        font-size: 12px;
        line-height: 1.45;
      }

      .problems-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      /* Tinder stack en mobile */
      .problems-grid {
        display: block;
        position: relative;
        height: 520px;
        overflow: hidden;
        transition: height 0.4s ease;
      }

      .problem-card {
        border-radius: 15px;
        overflow: hidden;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        touch-action: pan-y;
      }

      .problem-card:nth-child(1) { z-index: 3; transform: rotate(0deg); }
      .problem-card:nth-child(2) { z-index: 2; transform: rotate(2deg) translateY(10px) scale(0.97); }
      .problem-card:nth-child(3) { z-index: 1; transform: rotate(-2deg) translateY(20px) scale(0.94); }

      /* ── Stack testimonios (igual que problems) ── */
      .testimonials-grid {
        display: block;
        position: relative;
        height: 310px;
        overflow: hidden;
        transition: height 0.4s ease;
      }

      .testimonials-grid .testimonial-card {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        touch-action: pan-y;
        border-radius: 15px;
        overflow: hidden;
        cursor: grab;
        user-select: none;
        transition: transform 0.2s ease-out, opacity 0.3s ease, box-shadow 0.15s ease;
      }

      .testimonials-grid .testimonial-card:nth-child(1) { z-index: 5; transform: rotate(0deg); }
      .testimonials-grid .testimonial-card:nth-child(2) { z-index: 4; transform: rotate(1.5deg) translateY(8px) scale(0.98); }
      .testimonials-grid .testimonial-card:nth-child(3) { z-index: 3; transform: rotate(-1.5deg) translateY(16px) scale(0.96); }
      .testimonials-grid .testimonial-card:nth-child(4) { z-index: 2; transform: rotate(1deg) translateY(24px) scale(0.94); }
      .testimonials-grid .testimonial-card:nth-child(5) { z-index: 1; transform: rotate(-1deg) translateY(32px) scale(0.92); }

      .testimonial-card.t-swiped-right {
        transform: translateX(120%) rotateZ(20deg);
        opacity: 0;
        pointer-events: none;
      }

      .testimonial-card.t-swiped-left {
        transform: translateX(-120%) rotateZ(-20deg);
        opacity: 0;
        pointer-events: none;
      }

      .testimonial-card.t-glow-right { box-shadow: 0 0 28px 6px rgba(22, 163, 74, 0.55); }
      .testimonial-card.t-glow-left  { box-shadow: 0 0 28px 6px rgba(220, 38, 38, 0.55); }

      /* reset is-selected transform dentro del stack */
      .testimonials-grid .testimonial-card.is-selected {
        transform: none;
        box-shadow: none;
      }

      .problem-card-thanks {
        z-index: 0;
        opacity: 0;
        pointer-events: none;
        transform: scale(0.95) translateY(16px);
        transition: opacity 0.4s ease, transform 0.4s ease;
        cursor: default;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 340px;
        border-color: rgba(143, 20, 56, 0.3);
        background: #fff9fb;
      }

      .problem-card-thanks.is-visible {
        opacity: 1;
        pointer-events: auto;
        transform: scale(1) translateY(0);
      }

      .thanks-body {
        text-align: center;
        padding: 32px 24px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 14px;
      }

      .thanks-icon {
        width: 52px;
        height: 52px;
        border-radius: 999px;
        background: var(--wine);
        color: #fff;
        font-size: 26px;
        font-weight: 900;
        display: grid;
        place-items: center;
        box-shadow: 0 8px 20px rgba(76, 6, 24, 0.3);
      }

      .thanks-body h3 {
        font-size: 24px;
        color: var(--wine);
        margin: 0;
      }

      .thanks-body p {
        font-size: 15px;
        color: #514a51;
        line-height: 1.6;
        margin: 0;
      }

      .btn-continuar {
        margin-top: 6px;
        padding: 14px 36px;
        background: var(--wine);
        color: #fff;
        border: none;
        border-radius: var(--radius);
        font-size: 16px;
        font-weight: 800;
        letter-spacing: 0.01em;
        cursor: pointer;
        box-shadow: 0 8px 20px rgba(76, 6, 24, 0.28);
        transition: transform 0.18s ease, box-shadow 0.18s ease;
      }

      .btn-continuar:active {
        transform: scale(0.96);
        box-shadow: 0 4px 10px rgba(76, 6, 24, 0.22);
      }

      .testimonial-thanks-card {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 0;
        opacity: 0;
        pointer-events: none;
        transform: scale(0.95) translateY(16px);
        transition: opacity 0.4s ease, transform 0.4s ease;
        cursor: default;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
        padding: 28px 20px;
        background: #fff9fb;
        border: 1.5px solid rgba(143, 20, 56, 0.2);
        border-radius: 15px;
        box-shadow: 0 8px 24px rgba(76, 6, 24, 0.1);
      }

      .testimonial-thanks-card.is-visible {
        opacity: 1;
        pointer-events: auto;
        transform: scale(1) translateY(0);
      }

      .thanks-icon-wrap {
        width: 52px;
        height: 52px;
        border-radius: 999px;
        background: var(--wine);
        color: #fff;
        font-size: 26px;
        font-weight: 900;
        display: grid;
        place-items: center;
        box-shadow: 0 8px 20px rgba(76, 6, 24, 0.28);
      }

      .testimonial-thanks-card h3 {
        font-size: 22px;
        color: var(--wine);
        margin: 0;
        letter-spacing: -0.04em;
      }

      .thanks-summary-body {
        width: 100%;
        background: rgba(143, 20, 56, 0.06);
        border-radius: 10px;
        padding: 12px 16px;
        text-align: left;
        min-height: 20px;
      }

      .thanks-summary-body ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 8px;
      }

      .thanks-summary-body li {
        font-size: 13px;
        color: #514a51;
        display: flex;
        align-items: flex-start;
        gap: 8px;
        line-height: 1.5;
      }

      .thanks-summary-body li::before {
        content: "✓";
        color: var(--wine);
        font-weight: 900;
        font-size: 12px;
        flex-shrink: 0;
        margin-top: 2px;
      }

      .thanks-note {
        font-size: 14px;
        color: #514a51;
        line-height: 1.6;
        margin: 0;
      }

      .swipe-hint {
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: rgba(255, 255, 255, 0.92);
        border-radius: 999px;
        padding: 6px 6px;
        margin-bottom: 18px;
        box-shadow: 0 4px 18px rgba(76, 6, 24, 0.12);
        border: 1px solid rgba(143, 20, 56, 0.1);
        animation: hintPulse 2.4s ease-in-out infinite;
      }

      .hint-chip {
        display: flex;
        align-items: center;
        gap: 5px;
        padding: 8px 16px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 800;
        letter-spacing: 0.01em;
        white-space: nowrap;
      }

      .swipe-hint .hint-left {
        background: #fef2f2;
        color: #dc2626;
      }

      .swipe-hint .hint-right {
        background: #f0fdf4;
        color: #16a34a;
      }

      .hint-center {
        font-size: 10px;
        font-weight: 700;
        color: #9a8a92;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        text-align: center;
        flex: 1;
        padding: 0 4px;
      }

      .hint-arrow {
        font-size: 16px;
        line-height: 1;
      }

      @keyframes hintPulse {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.65; transform: scale(0.97); }
      }

      .problem-image {
        min-height: 212px;
      }

      .problem-body {
        padding: 18px;
      }

      .problem-label,
      .case-label {
        font-size: 10px;
      }

      .problem-body h3 {
        font-size: clamp(20px, 5.2vw, 22px);
        line-height: 1.18;
        letter-spacing: -0.03em;
        text-wrap: balance;
      }

      .problem-body > p {
        font-size: 14px;
        line-height: 1.55;
        text-wrap: pretty;
      }

      .solution-box {
        padding: 15px;
        border-radius: 12px;
      }

      .solution-box p {
        line-height: 1.5;
        text-wrap: pretty;
      }

      .process-box {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0;
        border: 0;
        box-shadow: none;
        background: transparent;
        position: relative;
      }

      .process-box::before {
        content: "";
        position: absolute;
        left: 32px;
        top: 28px;
        bottom: 28px;
        width: 2px;
        background: #ead4da;
      }

      .process-step {
        display: grid;
        grid-template-columns: 66px 1fr;
        align-items: start;
        gap: 12px;
        text-align: left;
        padding: 0 0 24px;
        background: transparent;
        border-radius: 0;
        position: relative;
      }

      .process-step:last-child {
        padding-bottom: 0;
      }

      .process-step:not(:last-child)::after {
        display: none;
      }

      .process-icon {
        width: 58px;
        height: 58px;
        margin: 0;
        font-size: 25px;
        z-index: 1;
      }

      .process-step h3 {
        padding-top: 4px;
        font-size: 14px;
      }

      .process-step p {
        grid-column: 2;
        cursor: pointer;
        transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
        line-height: 1.55;
      }

      .testimonial-picker-subtitle {
        margin-top: 8px;
        color: var(--wine);
        font-size: 14px;
        font-weight: 800;
        letter-spacing: 0.01em;
      }

      .testimonial-card:focus-visible {
        outline: 3px solid rgba(143, 20, 56, 0.24);
        outline-offset: 2px;
      }

      .testimonial-card.is-selected {
        border-color: rgba(143, 20, 56, 0.52);
        box-shadow: 0 18px 36px rgba(76, 6, 24, 0.2);
        transform: translateY(-4px);
      }

      @media (hover: hover) {
        .testimonial-card:hover {
          transform: translateY(-4px);
          box-shadow: 0 14px 28px rgba(76, 6, 24, 0.16);
        }
      }

      .case-card {
        grid-template-columns: 1fr;
        border: 0;
        border-radius: 16px;
        background: transparent;
        box-shadow: 0 24px 48px rgba(76, 6, 24, 0.18);
      }

      .case-card .testimonial-picker-subtitle {
        display: none;
      }

      .case-metrics {
        padding: 26px 24px;
        border-radius: 16px;
      }

      .case-metrics h2 {
        font-size: 24px;
        line-height: 1.15;
      }

      .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
      }

      .metrics-grid div:last-child {
        grid-column: 1 / -1;
      }

      .metrics-grid strong {
        font-size: 40px;
      }

      .case-visual {
        display: none;
      }

      .case-metrics {
        position: relative;
        overflow: hidden;
      }

      .case-doctora-img {
        display: block;
        position: absolute;
        bottom: 0;
        right: -8px;
        height: 94%;
        width: auto;
        object-fit: contain;
        object-position: bottom right;
        opacity: 0.18;
        mix-blend-mode: luminosity;
        pointer-events: none;
        user-select: none;
      }

      .testimonial-thanks-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
        padding: 28px 20px;
        background: #fff9fb;
        border: 1.5px solid rgba(143, 20, 56, 0.2);
        border-radius: 15px;
        box-shadow: 0 8px 24px rgba(76, 6, 24, 0.1);
      }

      .thanks-icon-wrap {
        width: 52px;
        height: 52px;
        border-radius: 999px;
        background: var(--wine);
        color: #fff;
        font-size: 26px;
        font-weight: 900;
        display: grid;
        place-items: center;
        box-shadow: 0 8px 20px rgba(76, 6, 24, 0.28);
      }

      .testimonial-thanks-card h3 {
        font-size: 22px;
        color: var(--wine);
        margin: 0;
        letter-spacing: -0.04em;
      }

      .thanks-summary-body {
        width: 100%;
        background: rgba(143, 20, 56, 0.06);
        border-radius: 10px;
        padding: 12px 16px;
        text-align: left;
        min-height: 20px;
      }

      .thanks-summary-body ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 8px;
      }

      .thanks-summary-body li {
        font-size: 13px;
        color: #514a51;
        display: flex;
        align-items: flex-start;
        gap: 8px;
        line-height: 1.5;
      }

      .thanks-summary-body li::before {
        content: "✓";
        color: var(--wine);
        font-weight: 900;
        font-size: 12px;
        flex-shrink: 0;
        margin-top: 2px;
      }

      .thanks-note {
        font-size: 14px;
        color: #514a51;
        line-height: 1.6;
        margin: 0;
      }

      .testimonial-card {
        min-height: auto;
        padding: 28px 22px;
        text-align: center;
        border-radius: 15px;
      }

      .stars {
        font-size: 17px;
      }

      .testimonial-card p {
        font-size: 15px;
        line-height: 1.65;
      }

      .testimonial-author {
        justify-content: center;
        text-align: left;
      }

      .testimonial-avatar {
        width: 46px;
        height: 46px;
      }

      .testimonial-author strong {
        font-size: 15px;
      }

      .testimonial-author span {
        font-size: 13px;
      }

      .cta-card {
        grid-template-columns: 1fr;
        padding: 24px 14px;
        gap: 18px;
        min-height: auto;
        border-radius: 0;
      }

      .final-cta {
        margin-top: -28px;
      }

      .cta-person {
        display: block;
        min-height: 210px;
        border-radius: 16px;
        background-position: center center, center 34%;
      }

      .mobile-trust-row {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
        margin-top: 32px;
        text-align: center;
      }

      .mobile-trust-row span {
        width: 58px;
        height: 58px;
        display: grid;
        place-items: center;
        margin: 0 auto 8px;
        border-radius: 999px;
        background: var(--rose);
        color: var(--wine);
        font-size: 24px;
      }

      .mobile-trust-row p {
        color: #4d454d;
        font-size: 12px;
        line-height: 1.25;
        font-weight: 800;
      }

      .footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 10px;
      }

      .site-footer nav {
        display: none;
      }
    }

    @media (max-width: 480px) {
      .header-live-pill {
        min-height: 36px;
        font-size: 9px;
        padding: 6px 10px;
      }

      .container {
        width: min(100% - 10px, 390px);
      }

      .hero {
        padding: 10px 0 12px;
        min-height: 0;
      }

      .hero-grid {
        gap: 0;
      }

      .hero-copy {
        text-align: center;
      }

      .hero-copy .eyebrow,
      .hero-description {
        margin-left: auto;
        margin-right: auto;
      }

      .eyebrow {
        margin-bottom: 8px;
        padding: 5px 11px;
        font-size: 10px;
      }

      .hero h1 {
        font-size: 34px;
        line-height: 1.08;
        letter-spacing: -0.05em;
      }

      .hero-description {
        font-size: 14px;
        line-height: 1.55;
        margin-top: 9px;
      }

      .hero-bullets {
        margin-top: 10px;
        gap: 7px;
      }

      .hero-bullets li {
        font-size: 13px;
        line-height: 1.4;
        padding-left: 20px;
      }

      .hero-features {
        grid-template-columns: repeat(2, 1fr);
        justify-items: start;
        gap: 7px 12px;
        margin-top: 11px;
      }

      .mini-feature {
        font-size: 12px;
        gap: 5px;
      }

      .how-inline {
        gap: 4px;
      }

      .wiki-i {
        width: 13px;
        height: 13px;
        font-size: 9px;
      }

      .wiki-tooltip {
        width: min(230px, 78vw);
        font-size: 11px;
        padding: 8px 10px;
      }

      .feature-icon-image {
        width: 18px;
        height: 18px;
      }

      .hero-actions {
        margin-top: 12px;
        gap: 8px;
        justify-content: center;
      }

      .hero-actions .btn {
        min-height: 46px;
        font-size: 13px;
        padding: 0 14px;
      }

      .social-proof {
        margin-top: 10px;
        font-size: 12px;
        gap: 10px;
        justify-content: center;
      }

      .hero-visual {
        margin-top: 10px;
      }

      .sites-marquee {
        border-radius: 12px;
        padding: 8px 0;
      }

      .sites-marquee::before,
      .sites-marquee::after {
        width: 26px;
      }

      .sites-track {
        gap: 8px;
        padding: 0 8px;
        animation-duration: 24s;
      }

      .site-shot {
        width: clamp(146px, 74vw, 208px);
        border-radius: 10px;
      }

      .site-shot img {
        height: 100%;
      }

      .project-gallery-nav {
        width: 36px;
        height: 36px;
        font-size: 20px;
      }

      .project-gallery-title {
        font-size: 15px;
      }

      .project-gallery-thumbs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-auto-rows: 84px;
      }

      .avatar-stack .stack-avatar {
        width: 28px;
        height: 28px;
      }

      .btn {
        min-height: 46px;
        font-size: 14px;
      }

      .section-heading h2 {
        font-size: 26px;
      }

      .section-heading p {
        font-size: 14px;
      }

      .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
      }

      .benefit-card:nth-child(5) {
        grid-column: auto;
      }

      .benefit-card {
        min-height: 210px;
        padding: 12px 10px;
        font-size: 13px;
      }

      .benefit-card h3 {
        font-size: 13px;
      }

      .benefit-card p {
        font-size: 12px;
        line-height: 1.45;
      }

      .problems-grid {
        gap: 16px;
      }

      .problem-image {
        min-height: 180px;
      }

      .problem-body h3 {
        font-size: 20px;
        line-height: 1.2;
        letter-spacing: -0.02em;
        text-wrap: balance;
      }

      .problem-body > p {
        line-height: 1.52;
      }

      .process-box::before {
        left: 26px;
      }

      .process-step {
        grid-template-columns: 54px 1fr;
        gap: 10px;
      }

      .process-icon {
        width: 46px;
        height: 46px;
      }

      .case-metrics {
        padding: 22px 18px;
      }

      .metrics-grid {
        grid-template-columns: 1fr;
        gap: 14px;
      }

      .metrics-grid div:last-child {
        grid-column: auto;
      }

      .metrics-grid strong {
        font-size: 30px;
      }

      .cta-card {
        padding: 18px 12px;
      }

      .final-cta {
        margin-top: -24px;
      }

      .cta-form-copy h2 {
        font-size: 22px;
      }

      .quote-list li {
        padding: 10px 12px;
        font-size: 11.5px;
      }

      .mobile-trust-row {
        grid-template-columns: repeat(2, 1fr);
      }

      .mobile-trust-row div:last-child {
        grid-column: 1 / -1;
        justify-self: center;
      }
    }

    @media (max-width: 360px) {
      .container {
        width: min(100% - 22px, 340px);
      }

      .hero h1 {
        font-size: 30px;
      }

      .hero-description {
        font-size: 14px;
      }

      .section-heading h2 {
        font-size: 24px;
      }

      .problem-body,
      .testimonial-card,
      .case-metrics {
        padding: 16px;
      }

      .problem-body h3 {
        font-size: 18px;
        line-height: 1.22;
      }

      .problem-body > p,
      .solution-box p {
        font-size: 13px;
      }
    }

    @media (min-width: 1101px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .hero-visual {
        grid-column: 1;
        width: 100%;
        max-width: 900px;
        margin: 0 auto;
      }
    }