@charset "utf-8";
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --blue-900: #0d2b6b;
      --blue-800: #1340a8;
      --blue-600: #1a73e8;
      --blue-500: #4a90e2;
      --blue-100: #e8f0fe;
      --blue-50:  #f0f4ff;
      --green-wa: #25D366;
      --green-wa-dark: #128C7E;
      --white:    #ffffff;
      --gray-50:  #f8fafc;
      --gray-100: #f1f5f9;
      --gray-300: #cbd5e1;
      --gray-500: #64748b;
      --gray-700: #334155;
      --gray-900: #0f172a;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 24px;
      --radius-xl: 36px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
      --shadow-md: 0 4px 16px rgba(0,0,0,.10);
      --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
      --shadow-blue: 0 8px 32px rgba(26,115,232,.25);
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Inter', system-ui, sans-serif;
      background: var(--white);
      color: var(--gray-900);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    /* ─── NAVBAR ─────────────────────────────────────────── */
    body > nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255,255,255,.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(203,213,225,.4);
      padding: 0 1.25rem;
    }
    .nav-inner {
      max-width: 1120px;
      margin: 0 auto;
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }
    .logo {
      display: flex;
      align-items: center;
      text-decoration: none;
      color: var(--blue-900);
    }
    .logo-img {
      display: block;
      width: auto;
      height: 42px;
      object-fit: contain;
    }
    @media (max-width: 520px) { .logo-img { height: 34px; } }
    .logo-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--blue-600), var(--blue-900));
      border-radius: 10px;
      display: grid;
      place-items: center;
      flex-shrink: 0;
    }
    .logo-icon svg { width: 20px; height: 20px; }
    .nav-links {
      display: none;
      gap: 2.35rem;
      list-style: none;
    }
    .nav-links a {
      text-decoration: none;
      color: var(--gray-700);
      font-size: 1.04rem;
      font-weight: 700;
      transition: color .2s;
    }
    .nav-links a:hover { color: var(--blue-600); }
    .btn-nav {
      background: var(--green-wa);
      color: var(--white);
      border: none;
      padding: .55rem 1.2rem;
      border-radius: var(--radius-sm);
      font-size: .875rem;
      font-weight: 600;
      cursor: pointer;
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: .4rem;
      transition: background .2s, transform .15s;
      white-space: nowrap;
    }
    .btn-nav:hover { background: var(--green-wa-dark); transform: translateY(-1px); }
    @media (min-width: 768px) { .nav-links { display: flex; } }

    /* ─── HERO ───────────────────────────────────────────── */
    .hero {
      background: linear-gradient(150deg, var(--blue-900) 0%, var(--blue-800) 50%, #1b5fd8 100%);
      color: var(--white);
      padding: 5rem 1.25rem 4rem;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
      pointer-events: none;
    }
    .hero-logo-card {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--white);
      border-radius: 18px;
      padding: .65rem 1.1rem;
      margin-bottom: 1.35rem;
      box-shadow: 0 10px 32px rgba(0,0,0,.18);
    }
    .hero-logo-card img {
      height: clamp(42px, 7vw, 70px);
      width: auto;
      display: block;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.2);
      padding: .35rem .85rem;
      border-radius: 100px;
      font-size: .8rem;
      font-weight: 600;
      letter-spacing: .04em;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
      color: #a8c8ff;
      position: relative;
      top: -28px;
    }
    @media (max-width: 640px) {
      .hero-badge {
        top: -10px;
        font-size: .72rem;
        padding: .45rem .8rem;
        max-width: 320px;
        line-height: 1.35;
      }
    }
    .hero h1 {
      font-size: clamp(2rem, 6vw, 3.6rem);
      font-weight: 900;
      line-height: 1.1;
      letter-spacing: -1.5px;
      max-width: 820px;
      margin: 0 auto 1.25rem;
    }
    .hero h1 span { color: #7ab8ff; }
    .hero p {
      font-size: clamp(.95rem, 2.5vw, 1.2rem);
      max-width: 600px;
      margin: 0 auto 2.5rem;
      color: rgba(255,255,255,.78);
      line-height: 1.7;
    }
    .hero-ctas {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      justify-content: center;
    }
    .btn-primary {
      background: var(--green-wa);
      color: var(--white);
      padding: .9rem 2rem;
      border-radius: var(--radius-sm);
      font-size: 1rem;
      font-weight: 700;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      transition: all .2s;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 20px rgba(37,211,102,.35);
    }
    .btn-primary:hover { background: var(--green-wa-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,.45); }
    .btn-outline {
      background: transparent;
      color: var(--white);
      padding: .9rem 2rem;
      border-radius: var(--radius-sm);
      font-size: 1rem;
      font-weight: 600;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      transition: all .2s;
      border: 2px solid rgba(255,255,255,.4);
      cursor: pointer;
    }
    .btn-outline:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.7); }
    .hero-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      justify-content: center;
      margin-top: 3.5rem;
      padding-top: 3.5rem;
      border-top: 1px solid rgba(255,255,255,.12);
    }
    .hero-stat { text-align: center; }
    .hero-stat strong { display: block; font-size: 1.9rem; font-weight: 800; letter-spacing: -1px; }
    .hero-stat span { font-size: .82rem; color: rgba(255,255,255,.6); font-weight: 500; }
    .trust-strip {
      margin-top: -2rem;
      padding: 0 1.25rem;
      position: relative;
      z-index: 2;
    }
    .trust-grid {
      max-width: 1120px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
    }
    .trust-card {
      background: rgba(255,255,255,.96);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-md);
      padding: 1.15rem 1.2rem;
      box-shadow: var(--shadow-md);
    }
    .trust-card strong {
      display: block;
      margin-bottom: .3rem;
      font-size: .96rem;
      color: var(--gray-900);
    }
    .trust-card span {
      font-size: .88rem;
      color: var(--gray-500);
      line-height: 1.6;
    }
    @media (min-width: 768px) {
      .trust-grid { grid-template-columns: repeat(4, 1fr); }
    }

    /* ─── SECTION BASE ───────────────────────────────────── */
    section { padding: 5rem 1.25rem; }
    .container { max-width: 1120px; margin: 0 auto; }
    .section-label {
      display: inline-block;
      color: var(--blue-600);
      font-size: clamp(.95rem, 1.8vw, 1.1rem);
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
      margin-bottom: .75rem;
    }
    .section-title {
      font-size: clamp(2rem, 4.8vw, 3rem);
      font-weight: 800;
      letter-spacing: -1px;
      line-height: 1.15;
      color: var(--gray-900);
      margin-bottom: 1rem;
    }
    .section-sub {
      color: var(--gray-500);
      font-size: 1.05rem;
      max-width: 560px;
      line-height: 1.7;
    }
    .section-header { margin-bottom: 3.5rem; }
    .section-header.centered { text-align: center; }
    .section-header.centered .section-sub { margin: 0 auto; }

    /* ─── BENEFITS ───────────────────────────────────────── */
    #beneficios { background: var(--gray-50); }
    .benefits-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.25rem;
    }
    @media (min-width: 640px)  { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 1024px) { .benefits-grid { grid-template-columns: repeat(3, 1fr); } }
    .benefit-card {
      background: var(--white);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      transition: box-shadow .25s, transform .25s;
    }
    .benefit-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
    .benefit-icon {
      width: 50px;
      height: 50px;
      border-radius: var(--radius-sm);
      background: var(--blue-50);
      display: grid;
      place-items: center;
      margin-bottom: 1.1rem;
      font-size: 1.4rem;
    }
    .benefit-icon-image {
      background: transparent;
      width: 90px;
      height: 90px;
    }
    .benefit-icon-image img {
      width: 80px;
      height: 80px;
      object-fit: contain;
      display: block;
    }
    .benefit-icon-image.is-compact img {
      width: 66px;
      height: 66px;
    }
    .benefit-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; color: var(--gray-900); }
    .benefit-card p { font-size: .9rem; color: var(--gray-500); line-height: 1.65; }

    /* ─── HOW IT WORKS ───────────────────────────────────── */
    #como-funciona { background: var(--white); }
    .steps {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
      position: relative;
    }
    @media (min-width: 768px) {
      .steps { grid-template-columns: repeat(4, 1fr); }
    }
    .step { text-align: center; position: relative; }
    .step-num {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--blue-600), var(--blue-900));
      color: var(--white);
      font-size: 1.2rem;
      font-weight: 800;
      display: grid;
      place-items: center;
      margin: 0 auto 1.25rem;
      position: relative;
      z-index: 1;
      box-shadow: var(--shadow-blue);
    }
    .step-connector {
      display: none;
    }
    @media (min-width: 768px) {
      .step-connector {
        display: block;
        position: absolute;
        top: 28px;
        left: calc(50% + 28px);
        right: calc(-50% + 28px);
        height: 2px;
        background: linear-gradient(90deg, var(--blue-500), var(--blue-100));
        z-index: 0;
      }
      .step:last-child .step-connector { display: none; }
    }
    .step h3 { font-size: .95rem; font-weight: 700; margin-bottom: .4rem; }
    .step p { font-size: .85rem; color: var(--gray-500); line-height: 1.65; }
    .step-emoji { font-size: 1.5rem; margin-bottom: .5rem; }
    .step-icon-image {
      width: 76px;
      height: 76px;
      margin: 0 auto .75rem;
      display: grid;
      place-items: center;
    }
    .step-icon-image img {
      width: 68px;
      height: 68px;
      object-fit: contain;
      display: block;
    }

    /* ─── DEMO CHAT ──────────────────────────────────────── */
    #demo { background: var(--blue-50); }
    .demo-inner {
      display: grid;
      grid-template-columns: 1fr;
      gap: 3rem;
      align-items: center;
    }
    @media (min-width: 900px) { .demo-inner { grid-template-columns: 1fr 1fr; } }
    .phone-frame {
      background: var(--gray-900);
      border-radius: 40px;
      padding: 14px;
      max-width: 320px;
      margin: 0 auto;
      box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.06);
    }
    .phone-screen {
      background: #e5ddd5;
      border-radius: 28px;
      overflow: hidden;
      min-height: 480px;
      display: flex;
      flex-direction: column;
    }
    .chat-header {
      background: #075e54;
      padding: .75rem 1rem;
      display: flex;
      align-items: center;
      gap: .6rem;
    }
    .chat-avatar {
      width: 36px;
      height: 36px;
      background: var(--green-wa);
      border-radius: 50%;
      display: grid;
      place-items: center;
      font-size: 1.1rem;
      flex-shrink: 0;
    }
    .chat-info { flex: 1; }
    .chat-name { color: #fff; font-size: .85rem; font-weight: 600; }
    .chat-status { color: rgba(255,255,255,.7); font-size: .7rem; }
    .chat-body {
      flex: 1;
      padding: 1rem;
      display: flex;
      flex-direction: column;
      gap: .6rem;
      background-image: url("data:image/svg+xml,%3Csvg width='400' height='400' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='400' height='400' fill='%23e5ddd5'/%3E%3C/svg%3E");
    }
    .msg {
      max-width: 78%;
      padding: .55rem .8rem;
      border-radius: 8px;
      font-size: .78rem;
      line-height: 1.5;
      position: relative;
    }
    .msg-bot {
      background: var(--white);
      align-self: flex-start;
      border-top-left-radius: 0;
      box-shadow: 0 1px 2px rgba(0,0,0,.12);
    }
    .msg-user {
      background: #d9fdd3;
      align-self: flex-end;
      border-top-right-radius: 0;
      box-shadow: 0 1px 2px rgba(0,0,0,.12);
    }
    .msg-time { font-size: .6rem; color: var(--gray-500); margin-top: .2rem; text-align: right; }
    .typing {
      background: var(--white);
      align-self: flex-start;
      padding: .6rem .9rem;
      border-radius: 8px;
      border-top-left-radius: 0;
      box-shadow: 0 1px 2px rgba(0,0,0,.12);
    }
    .typing-dots { display: flex; gap: 4px; align-items: center; }
    .typing-dots span {
      width: 7px;
      height: 7px;
      background: var(--gray-300);
      border-radius: 50%;
      animation: bounce 1.2s infinite ease-in-out;
    }
    .typing-dots span:nth-child(2) { animation-delay: .2s; }
    .typing-dots span:nth-child(3) { animation-delay: .4s; }
    @keyframes bounce {
      0%, 80%, 100% { transform: scale(0.8); opacity: .5; }
      40% { transform: scale(1); opacity: 1; }
    }

    /* ─── PRICING ────────────────────────────────────────── */
    #planes { background: var(--white); }
    .pricing-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
      align-items: start;
    }
    @media (min-width: 768px)  { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 1200px) { .pricing-grid { grid-template-columns: repeat(4, 1fr); } }
    .plan-card {
      border: 2px solid var(--gray-100);
      border-radius: var(--radius-lg);
      padding: 2rem;
      transition: box-shadow .25s, transform .25s;
      position: relative;
      overflow: hidden;
    }
    .plan-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
    .plan-card.featured {
      border-color: var(--blue-600);
      background: linear-gradient(175deg, var(--blue-900), var(--blue-800));
      color: var(--white);
      transform: scale(1.02);
    }
    .plan-card.featured:hover { transform: scale(1.02) translateY(-4px); }
    .plan-badge {
      position: absolute;
      top: 1.5rem;
      right: 1.5rem;
      background: #f59e0b;
      color: var(--white);
      font-size: .7rem;
      font-weight: 700;
      padding: .25rem .6rem;
      border-radius: 100px;
      text-transform: uppercase;
      letter-spacing: .05em;
    }
    .plan-name { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--blue-500); margin-bottom: .5rem; }
    .plan-card.featured .plan-name { color: #a8c8ff; }
    .plan-price {
      font-size: 2.6rem;
      font-weight: 900;
      letter-spacing: -2px;
      line-height: 1;
      margin-bottom: .2rem;
    }
    .plan-price sup { font-size: 1.1rem; font-weight: 700; vertical-align: super; letter-spacing: 0; }
    .plan-period { font-size: .85rem; color: var(--gray-500); margin-bottom: 1.5rem; }
    .plan-card.featured .plan-period { color: rgba(255,255,255,.6); }
    .billing-toggle {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      padding: .35rem;
      border-radius: 999px;
      background: var(--gray-50);
      border: 1px solid var(--gray-100);
      margin: 0 auto 1.5rem;
    }
    .billing-toggle button {
      border: none;
      background: transparent;
      color: var(--gray-700);
      font-size: .88rem;
      font-weight: 700;
      padding: .7rem 1rem;
      border-radius: 999px;
      cursor: pointer;
      transition: background .2s, color .2s;
    }
    .billing-toggle button.active {
      background: var(--blue-900);
      color: var(--white);
    }
    .billing-caption {
      text-align: center;
      color: var(--blue-800);
      font-size: .9rem;
      font-weight: 700;
      margin: -.35rem 0 1.5rem;
    }
    .plan-setup,
    .plan-save {
      font-size: .82rem;
      line-height: 1.5;
    }
    .plan-setup {
      color: var(--gray-700);
      margin-top: -.9rem;
      margin-bottom: .35rem;
      font-weight: 600;
    }
    .plan-save {
      color: var(--green-wa-dark);
      margin-bottom: 1.1rem;
      font-weight: 700;
    }
    .plan-card.featured .plan-setup { color: rgba(255,255,255,.78); }
    .plan-card.featured .plan-save { color: #9df0b7; }
    .plan-divider { border: none; border-top: 1px solid var(--gray-100); margin: 1.5rem 0; }
    .plan-card.featured .plan-divider { border-color: rgba(255,255,255,.15); }
    .plan-features { list-style: none; display: flex; flex-direction: column; gap: .75rem; margin-bottom: 2rem; }
    .plan-features li { display: flex; align-items: flex-start; gap: .6rem; font-size: .9rem; }
    .plan-features li span.check { color: var(--green-wa); font-size: 1rem; flex-shrink: 0; margin-top: .05rem; }
    .plan-features li span.check-light { color: #7ab8ff; font-size: 1rem; flex-shrink: 0; margin-top: .05rem; }
    .plan-card .plan-cta {
      display: block;
      text-align: center;
      padding: .85rem;
      border-radius: var(--radius-sm);
      font-size: .95rem;
      font-weight: 700;
      text-decoration: none;
      transition: all .2s;
      background: var(--blue-50);
      color: var(--blue-800);
      border: 2px solid var(--blue-100);
    }
    .plan-card .plan-cta:hover { background: var(--blue-100); border-color: var(--blue-500); }
    .plan-card.featured .plan-cta {
      background: var(--green-wa);
      color: var(--white);
      border-color: transparent;
      box-shadow: 0 4px 16px rgba(37,211,102,.35);
    }
    .plan-card.featured .plan-cta:hover { background: var(--green-wa-dark); }
    .plan-desc { font-size: .87rem; color: var(--gray-500); margin-bottom: 1.25rem; }
    .plan-card.featured .plan-desc { color: rgba(255,255,255,.65); }
    .plan-summary {
      display: flex;
      flex-wrap: wrap;
      gap: .75rem;
      justify-content: center;
      margin: 1.5rem 0 2rem;
    }
    .plan-summary span {
      padding: .7rem .95rem;
      border-radius: 999px;
      background: var(--blue-50);
      color: var(--blue-900);
      font-size: .88rem;
      font-weight: 700;
      border: 1px solid var(--blue-100);
    }
    .pricing-notes {
      max-width: 860px;
      margin: 0 auto 2rem;
      display: grid;
      grid-template-columns: 1fr;
      gap: .85rem;
    }
    .pricing-note {
      background: var(--gray-50);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-md);
      padding: 1rem 1.1rem;
    }
    .pricing-note strong {
      display: block;
      margin-bottom: .2rem;
      font-size: .92rem;
      color: var(--gray-900);
    }
    .pricing-note span {
      font-size: .86rem;
      color: var(--gray-500);
      line-height: 1.6;
    }
    @media (min-width: 900px) {
      .pricing-notes { grid-template-columns: repeat(3, 1fr); }
    }

    /* ─── CASOS DE USO ───────────────────────────────────── */
    #casos-uso { background: var(--gray-50); }
    .testimonials-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.25rem;
    }
    @media (min-width: 640px)  { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 1024px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }
    .testimonial-card {
      background: var(--white);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-md);
      padding: 1.75rem;
      box-shadow: var(--shadow-sm);
    }
    .stars { color: #f59e0b; font-size: .95rem; margin-bottom: .85rem; letter-spacing: 2px; }
    .testimonial-card blockquote { font-size: .93rem; color: var(--gray-700); line-height: 1.7; margin-bottom: 1.25rem; font-style: italic; }
    .testimonial-author { display: flex; align-items: center; gap: .75rem; }
    .author-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--blue-500), var(--blue-900));
      display: grid;
      place-items: center;
      color: var(--white);
      font-weight: 700;
      font-size: .95rem;
      flex-shrink: 0;
    }
    .author-name { font-weight: 700; font-size: .9rem; }
    .author-role { font-size: .78rem; color: var(--gray-500); }

    /* ─── FAQ ────────────────────────────────────────────── */
    #faq { background: var(--white); }
    .faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }
    .faq-item {
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .faq-question {
      width: 100%;
      background: none;
      border: none;
      padding: 1.2rem 1.5rem;
      text-align: left;
      font-size: .95rem;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
      color: var(--gray-900);
      transition: background .15s;
    }
    .faq-question:hover { background: var(--gray-50); }
    .faq-question[aria-expanded="true"] { color: var(--blue-600); }
    .faq-chevron { font-size: .8rem; transition: transform .25s; flex-shrink: 0; }
    .faq-question[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .3s ease, padding .3s ease;
      padding: 0 1.5rem;
      font-size: .9rem;
      color: var(--gray-500);
      line-height: 1.7;
    }
    .faq-answer.open { max-height: 300px; padding: 0 1.5rem 1.2rem; }

    /* ─── CTA SECTION ────────────────────────────────────── */
    #contacto {
      background: linear-gradient(135deg, var(--blue-900) 0%, #1b5fd8 100%);
      color: var(--white);
      text-align: center;
      padding: 5rem 1.25rem;
    }
    #contacto .section-title { color: var(--white); }
    #contacto .section-sub { color: rgba(255,255,255,.7); margin: 0 auto 2.5rem; }
    .contact-ctas { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
    .btn-wa-big {
      background: var(--green-wa);
      color: var(--white);
      padding: 1.05rem 2.25rem;
      border-radius: var(--radius-sm);
      font-size: 1.05rem;
      font-weight: 700;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: .6rem;
      transition: all .2s;
      box-shadow: 0 6px 24px rgba(37,211,102,.4);
    }
    .btn-wa-big:hover { background: var(--green-wa-dark); transform: translateY(-2px); box-shadow: 0 10px 32px rgba(37,211,102,.5); }
    .btn-email {
      background: transparent;
      color: var(--white);
      padding: 1.05rem 2.25rem;
      border-radius: var(--radius-sm);
      font-size: 1.05rem;
      font-weight: 600;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: .6rem;
      transition: all .2s;
      border: 2px solid rgba(255,255,255,.35);
    }
    .btn-email:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.7); }

    /* ─── FOOTER ─────────────────────────────────────────── */
    footer {
      background: #0b1324;
      color: rgba(255,255,255,.74);
      padding: 2.5rem 1.25rem;
      text-align: center;
    }
    .footer-inner {
      max-width: 1120px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1rem;
    }
    .footer-logo { color: var(--white); font-size: 1.2rem; letter-spacing: -.5px; }
    .footer-logo strong { font-weight: 900; }
    .footer-logo span { font-weight: 300; }
    .footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; }
    .footer-links a { color: rgba(255,255,255,.82); text-decoration: none; font-size: .83rem; font-weight: 600; transition: color .2s, opacity .2s; }
    .footer-links a:hover { color: #ffffff; opacity: 1; }
    .footer-copy { font-size: .8rem; }
    .footer-meta {
      text-align: center;
      color: rgba(255,255,255,.78);
      font-size: .83rem;
      line-height: 1.7;
    }
    .footer-meta strong { color: #ffffff; }

    /* ─── FLOATING WA BUTTON ─────────────────────────────── */
    .float-wa {
      position: fixed;
      bottom: 1.5rem;
      right: 1.5rem;
      width: 60px;
      height: 60px;
      background: var(--green-wa);
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--white);
      text-decoration: none;
      box-shadow: 0 4px 20px rgba(37,211,102,.5);
      transition: all .2s;
      z-index: 200;
      animation: pulse-wa 2.5s infinite;
    }
    .float-wa:hover { background: var(--green-wa-dark); transform: scale(1.1); animation: none; }
    .float-wa svg { width: 30px; height: 30px; }
    @keyframes pulse-wa {
      0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.5); }
      50% { box-shadow: 0 4px 32px rgba(37,211,102,.75), 0 0 0 10px rgba(37,211,102,.08); }
    }

    /* ─── UTILITIES ──────────────────────────────────────── */
    .highlight-blue { color: var(--blue-600); }
    @media (max-width: 640px) { section { padding: 3.5rem 1.25rem; } }

    /* ─── Clases extraídas de estilos inline ──────────────── */
    .demo-sub { margin-bottom: 1.5rem; }
    .demo-list { list-style: none; display: flex; flex-direction: column; gap: .75rem; }
    .demo-list li { display: flex; align-items: center; gap: .6rem; font-size: .9rem; color: var(--gray-700); }
    .check-wa { color: var(--green-wa); font-size: 1.1rem; }
    .icon-inline { flex-shrink: 0; }
    .plan-price-custom { font-size: 2rem; letter-spacing: -1px; }
    .plans-help { text-align: center; margin-top: 2rem; font-size: .85rem; color: var(--gray-500); }
    .plans-help a { color: var(--blue-600); font-weight: 600; text-decoration: none; }
    .section-label-light { color: #7ab8ff; }
    .cta-note { margin-top: 1.75rem; font-size: .82rem; color: rgba(255,255,255,.45); }
    .cta-note-secondary { margin-top: .7rem; font-size: .82rem; color: rgba(255,255,255,.62); }