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

    :root {
      --cyan:    #1ac8e8;
      --cyan-dk: #00A0D7;
      --orange:  #FA8241;
      --green:   #3cb648;
      --navy:    #1a2a4a;
      --white:   #ffffff;
      --gray:    #f5f5f5;
      --text:    #222222;
    }

    html { scroll-behavior: smooth; }
    body { font-family: 'Inter-Black', sans-serif; color: var(--text); overflow-x: hidden; }

    /* ── WHATSAPP FLOAT ── */
    .wa-float {
      position: fixed;
      right: 24px; top: 24px;
      width: 54px; height: 54px;
      background: var(--green);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      z-index: 999;
      box-shadow: 0 4px 16px rgba(0,0,0,.25);
      transition: transform .2s;
    }
    .wa-float:hover { transform: scale(1.1); }
    .wa-float svg { width: 30px; height: 30px; fill: #fff; }

    /* ══════════════════════════════════════
       SECTION 1 – HERO
    ══════════════════════════════════════ */
    .hero {
      background: linear-gradient(135deg, #00A0D7 0%, #1ac8e8 60%, #00A0D7 100%);
      min-height: 100vh;
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      padding: 40px 6% 0px;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute; inset: 0;
      background: radial-gradient(ellipse at 70% 50%, rgba(255,255,255,.08) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-left { display: flex; flex-direction: column; gap: 40px; z-index: 1; }

    /* Logo */
    .logo {
      display: flex; align-items: center; gap: 6px;
      font-family: 'Inter-Black', sans-serif;
      font-weight: 800;
      line-height: 1;
      text-decoration: none;
    }
    .logo-t {
      font-size: 52px;
      color: var(--orange);
      position: relative;
      display: inline-block;
    }
    .logo-t::after {
      content: '';
      position: absolute;
      left: 50%; bottom: 4px;
      transform: translateX(-50%);
      width: 6px; height: 6px;
      background: var(--orange);
      border-radius: 50%;
    }
    .logo-text { display: flex; flex-direction: column; }
    .logo-the  { font-size: 14px; color: var(--white); letter-spacing: 3px; text-transform: uppercase; }
    .logo-ad   { font-size: 22px; color: var(--white); }
    .logo-heory { font-size: 36px; color: var(--white); margin-top: -8px; }

    /* Headline */
    .hero-headline {
      font-family: 'Inter-Bold', sans-serif;
      font-size: clamp(36px, 5vw, 50px);
      font-weight: 700;
      color: var(--white);
      line-height: 1.1;
    }

    .hero-body {
      font-family: 'Inter-Medium', sans-serif;
      font-size: 23px;
      color: var(--white);
      line-height: 1.7;
      max-width: 450px;
    }

    /* CTA */
    .btn-wa {
      display: inline-flex; align-items: center; gap: 10px;
      background: var(--green);
      color: var(--white);
      font-family: 'Inter-Bold', sans-serif;
      font-weight: 700;
      font-size: 15px;
      letter-spacing: 1.5px;
      padding: 18px 36px;
      border-radius: 6px;
      text-decoration: none;
      width: fit-content;
      transition: filter .2s;
    }
    .btn-wa:hover { filter: brightness(1.1); }
    .btn-wa svg { width: 22px; height: 22px; fill: #fff; flex-shrink: 0; }

    /* Phone mockup */
    .hero-right {
      display: flex; align-items: flex-end; justify-content: center;
      z-index: 1;
    }
    .phone-wrap {
      width: 100%; max-width: 380px;
      display: flex; align-items: center; justify-content: center;
      color: rgba(255,255,255,.6);
      font-size: 13px;
      text-align: center;
      padding: 20px 20px 0px;
    }
    .phone-img { max-width:280px; width:100%; }

    /* ══════════════════════════════════════
       SECTION 2 – FEATURES BAR
    ══════════════════════════════════════ */
    .features-bar {
      background: var(--orange);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
    }
    .feature-item {
      
      text-align: center;
      padding: 32px 28px;
      border-right: 1px solid rgba(255,255,255,.25);
      color: var(--white);
    }
    .feature-item:last-child { border-right: none; }
    .feature-item strong { 
      display: block;
      font-family: 'Inter-Bold', sans-serif;
      font-size: 22px;
      font-weight: 800;
      text-align: center;
      margin-bottom: 6px;
    }
    .feature-item p { 
      font-family: 'Inter-Light', sans-serif;
      font-size: 22px; 
      line-height: 1.5; 
    }

    /* ══════════════════════════════════════
       SECTION 3 – SOLUCIONES
    ══════════════════════════════════════ */
    .soluciones {
      background: var(--white);
      padding: 80px 6%;
    }
    .section-label {
      display: block;
      width: 200px; 
      height: 3px;
      background: var(--orange);
      margin: 0 auto 24px;
      border-radius: 2px;
    }
    .section-title {
      font-family: 'Inter-Bold', sans-serif;
      font-weight: 800;
      font-size: clamp(28px, 4vw, 44px);
      color: var(--cyan-dk);
      text-align: center;
      margin-bottom: 56px;
    }

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 45px;
    }
    .card {
      overflow: hidden;
      display: flex; flex-direction: column;
    }
    .card-img {
      width: 100%;
      aspect-ratio: 4/3;
      object-fit: cover;
      display: block;
      background: #ccc;
    }
    /* Placeholders de imagen */
    .card-img-ph {
      width: 100%; aspect-ratio: 4/3;
      display: flex; align-items: center; justify-content: center;
      font-size: 13px; color: #999; text-align: center; 
      background: #e0e0e0;
    }
    .card-body { padding: 24px 46px 28px; flex: 1; }
    .card-body h3 {
      font-family: 'Inter-Bold', sans-serif;
      font-weight: 700; font-size: 25px;
      margin-bottom: 14px; color: var(--text);
    }
    .card-body p { 
      font-family: 'Inter-Regular', sans-serif;
      font-weight: 400;
      font-size: 20px; 
      line-height: 1.7; 
      color: #444; }
    .card-body strong { 
      font-family: 'Inter-SemiBold', sans-serif;
      color: var(--text); 
    }

    .card--green { background: #C2F1C8; }
    .card--blue { background: #CAEEFB; }
    .card--pink { background: #F2CFEE; }

    /* ══════════════════════════════════════
       SECTION 4 – PAID MEDIA
    ══════════════════════════════════════ */
    .paid-media {
      background: linear-gradient(135deg, #00A0D7 0%, #1ac8e8 60%, #00A0D7 100%);
      padding: 80px 6%;
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      gap: 60px;
    }
    .pm-left { display: flex; flex-direction: column; gap: 20px; }
    .pm-tag {
      font-family: 'Inter-Bold', sans-serif;
      font-weight: 700; font-size: 50px;
      color: var(--white);
      padding-bottom: 30px;
    }
    .pm-tag::before {
      content: '';
      display: block; width: 50px; height: 3px;
      background: var(--orange); border-radius: 2px;
      margin-bottom: 14px;
    }
    .pm-headline {
      font-family: 'Inter-Bold', sans-serif;
      font-weight: 700;
      font-size: clamp(28px, 4vw, 46px);
      color: var(--white);
      line-height: 1.1;
    }
    .pm-body { 
      font-family: 'Inter-Light', sans-serif;
      font-size: 20px;
      color: var(--white);
      line-height: 1.7;
      max-width: 540px;
    }

    .pm-right {
      display: flex; align-items: center; justify-content: center;
    }
    .laptop-wrap {
      width: 100%;
      background: rgba(255,255,255,.12);
      border-radius: 16px;
      aspect-ratio: 16/10;
      display: flex; align-items: center; justify-content: center;
      border: 2px dashed rgba(255,255,255,.3);
      color: rgba(255,255,255,.6);
      font-size: 13px; text-align: center; padding: 20px;
    }

    .laptop-img { max-width:580px; width:100%; }

    /* ══════════════════════════════════════
       SECTION 5 – CASOS DE ÉXITO
    ══════════════════════════════════════ */
    .casos {
      background: var(--white);
      padding: 80px 6%;
      text-align: center;
    }
    .casos .section-title { margin-bottom: 48px; color: var(--navy); }

    .casos-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .caso-img {
      width: 100%; 
      display: block;
      aspect-ratio: 16/10; object-fit: cover;
    }
    .caso-img-ph {
      width: 90%; 
      aspect-ratio: 16/10;
      display: flex; align-items: center; justify-content: center;
      color: #999; font-size: 13px; text-align: center;
    }

    /* ══════════════════════════════════════
       FOOTER
    ══════════════════════════════════════ */
    footer {
      background: var(--white);
      padding: 60px 6% 40px;
      text-align: center;
      border-top: 1px solid #eee;
    }
    .footer-logo { margin-bottom: 32px; display: inline-block; }
    .footer-contact { margin-bottom: 24px; }
    .footer-contact a,
    .footer-contact p {
      display: block;
      font-family: 'Inter-Bold', sans-serif;
      font-weight: 700; font-size: 20px;
      color: var(--text); text-decoration: none;
      line-height: 2;
    }
    .footer-legal {
      font-family: 'Inter-Regular', sans-serif;
      font-size: 20px; 
      color: #888;
      display: flex; 
      flex-direction: column; 
      align-items: center; 
      gap: 4px;
    }
    .footer-legal a { color: #888; text-decoration: none; }
    .footer-legal a:hover { color: var(--cyan-dk); }

    .feature-desktop {
      display: block;
    }

    .feature-mobile {
      display: none;
    }

    .slider {
      position: relative;
      overflow: hidden;
    }

    .slide {
      position: absolute;
      width: 100%;
      height: 100%;
      
      opacity: 0;
      visibility: hidden;

      animation: slideShow 8s infinite;
      animation-fill-mode: both;
    }

    /* DELAYS (5 slides = 5s cada uno) */
    .slide:nth-child(1) { animation-delay: 0s; }
    .slide:nth-child(2) { animation-delay: 2s; }
    .slide:nth-child(3) { animation-delay: 4s; }
    .slide:nth-child(4) { animation-delay: 6s; }
    .slide:nth-child(5) { animation-delay: 8s; }


    /* Texto */
    .slide h3 {
      margin: 0;
    }

    /* ANIMACIÓN PRO */
    @keyframes slideShow {
      0% {
        opacity: 0;
        visibility: hidden;
        z-index: 0;
      }

      5% {
        opacity: 1;
        visibility: visible;
        z-index: 1;
      }

      20% {
        opacity: 1;
        visibility: visible;
        z-index: 1;
      }

      25% {
        opacity: 0;
        visibility: hidden;
        z-index: 0;
      }

      100% {
        opacity: 0;
        visibility: hidden;
        z-index: 0;
      }
    }

    /* ══════════════════════════════════════
       RESPONSIVE – TABLET
    ══════════════════════════════════════ */
    @media (max-width: 1024px) {
      .feature-desktop {
        display: none;
      }

      .feature-mobile {
        display: block;
      }

      
    }

    /* ══════════════════════════════════════
       RESPONSIVE – MOBILE
    ══════════════════════════════════════ */
    @media (max-width: 768px) {
      /* Hero */
      .hero {
        grid-template-columns: 1fr;
        padding: 80px 6% 0px;
        min-height: auto;
        text-align: left;
      }
      
      .btn-wa { width: 100%; justify-content: center; }

      /* Logo compacto */
      .logo-t  { font-size: 38px; }
      .logo-ad { font-size: 18px; }
      .logo-heory { font-size: 28px; }

      /* Features bar */
      .features-bar { grid-template-columns: 1fr; }
      .feature-item { 
        border-right: none; 
        border-bottom: 1px solid rgba(255,255,255,.25); 
        padding-top: 80px;
        padding-bottom: 100px;
      }

      .feature-item:last-child { border-bottom: none; }

      /* Cards */
      .cards-grid { 
        grid-template-columns: 1fr; 
        gap: 0px;
      }

      .soluciones {
        padding: 0px 0%;
        padding-top: 80px;
      }

      /* Paid media */
      .paid-media { grid-template-columns: 1fr; gap: 32px; }
      

      /* Casos */
      .casos-grid { grid-template-columns: 1fr; }

      /* WhatsApp float */
      .wa-float { right: 16px; top: 16px; }
    }