:root {
      /* === PALETA DEL LOGO === */
      --teal-deep:   #0a3d4a;   /* fondo más oscuro del logo */
      --teal-dark:   #0d5a6b;   /* color principal del fondo del logo */
      --teal:        #1a7585;   /* teal medio */
      --teal-light:  #a8cfe0;   /* círculo celeste del búho */
      --navy:        #162040;   /* cuerpo oscuro del búho */
      --gold:        #f5a623;   /* libro y texto 24/7 */
      --gold-lt:     #ffd580;   /* dorado claro */
      --cream:       #f0f8fa;   /* fondo claro (tinte teal) */
      --white:       #ffffff;
      --gray:        #5e7a82;
      --gray-lt:     #e8f4f7;
      --shadow:      0 4px 24px rgba(13,58,69,.15);
      --radius:      14px;
      --transition:  .35s cubic-bezier(.4,0,.2,1);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--cream);
      color: var(--navy);
      overflow-x: hidden;
    }

    /* ═══ NAVBAR ═══════════════════════════════════════════ */
    #navbar {
      position: fixed; top: 0; left: 0; right: 0; z-index: 999;
      background: rgba(10,61,74,.97);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(245,166,35,.25);
      padding: 0 5%;
      display: flex; align-items: center; justify-content: space-between;
      height: 68px;
      transition: var(--transition);
    }
    .nav-brand {
      display: flex; align-items: center; gap: 12px; text-decoration: none;
    }
    .nav-logo {
      height: 46px; width: 46px; object-fit: cover;
      border-radius: 50%;
      border: 2px solid rgba(245,166,35,.5);
      box-shadow: 0 0 0 3px rgba(168,207,224,.15);
    }
    .nav-brand-text {
      font-family: 'Playfair Display', serif;
      font-weight: 700; font-size: 1rem;
      color: var(--white); line-height: 1.25;
    }
    .nav-brand-text em { color: var(--gold); font-style: normal; }

    .nav-links {
      display: flex; gap: 32px; list-style: none; align-items: center;
    }
    .nav-links a {
      color: rgba(255,255,255,.8); text-decoration: none;
      font-size: .9rem; font-weight: 500; letter-spacing: .3px;
      transition: color var(--transition);
      position: relative;
    }
    .nav-links a::after {
      content: ''; position: absolute; bottom: -4px; left: 0; right: 100%;
      height: 2px; background: var(--gold);
      transition: right var(--transition);
    }
    .nav-links a:hover { color: var(--gold); }
    .nav-links a:hover::after { right: 0; }
    .nav-cta {
      background: var(--gold) !important; color: var(--navy) !important;
      padding: 9px 22px; border-radius: 50px;
      font-weight: 700 !important;
      box-shadow: 0 4px 16px rgba(245,166,35,.35);
      transition: transform var(--transition), box-shadow var(--transition) !important;
    }
    .nav-cta::after { display: none !important; }
    .nav-cta:hover {
      transform: translateY(-2px) !important;
      box-shadow: 0 8px 24px rgba(245,166,35,.5) !important;
    }

    /* Hamburger */
    .hamburger {
      display: none; flex-direction: column; gap: 5px; cursor: pointer;
      padding: 4px; background: none; border: none;
    }
    .hamburger span {
      display: block; width: 24px; height: 2px; background: var(--white);
      border-radius: 4px; transition: var(--transition);
    }
    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .mobile-menu {
      display: none; position: fixed; top: 68px; left: 0; right: 0;
      background: var(--teal-deep); z-index: 998;
      padding: 24px 5% 32px;
      border-bottom: 1px solid rgba(245,166,35,.2);
    }
    .mobile-menu.open { display: block; }
    .mobile-menu a {
      display: block; padding: 14px 0;
      color: rgba(255,255,255,.85); text-decoration: none;
      font-size: 1rem; font-weight: 500;
      border-bottom: 1px solid rgba(255,255,255,.07);
    }
    .mobile-menu a:last-child { border-bottom: none; color: var(--gold); font-weight: 700; }

    /* ═══ HERO ══════════════════════════════════════════════ */
    #hero {
      min-height: 100vh;
      background: linear-gradient(140deg, var(--teal-deep) 0%, var(--teal-dark) 50%, #0e6070 100%);
      display: flex; align-items: center;
      padding: 100px 5% 80px;
      position: relative; overflow: hidden;
    }
    /* Dot grid pattern */
    #hero::before {
      content: '';
      position: absolute; inset: 0; pointer-events: none;
      background-image: radial-gradient(rgba(168,207,224,.12) 1px, transparent 1px);
      background-size: 34px 34px;
    }
    /* Right glow */
    .hero-glow {
      position: absolute; right: 0; top: 50%; transform: translateY(-50%);
      width: 55%; max-width: 700px; height: 100%;
      pointer-events: none;
      background: radial-gradient(ellipse at 70% 50%, rgba(245,166,35,.1) 0%, transparent 65%);
    }
    .hero-inner {
      position: relative; z-index: 1;
      display: grid; grid-template-columns: 1fr auto;
      gap: 60px; align-items: center; width: 100%; max-width: 1200px; margin: 0 auto;
    }
    .hero-content { max-width: 620px; }
    .hero-logo-wrap {
      display: flex; flex-direction: column; align-items: center; gap: 16px;
      flex-shrink: 0;
    }
    .hero-logo {
      width: clamp(180px, 22vw, 280px);
      height: clamp(180px, 22vw, 280px);
      object-fit: cover; border-radius: 50%;
      border: 3px solid rgba(168,207,224,.4);
      box-shadow:
        0 0 0 8px rgba(168,207,224,.08),
        0 0 60px rgba(245,166,35,.15),
        0 24px 60px rgba(0,0,0,.4);
      animation: floatLogo 4s ease-in-out infinite;
    }
    @keyframes floatLogo {
      0%,100% { transform: translateY(0); }
      50%      { transform: translateY(-12px); }
    }

    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(245,166,35,.15); border: 1px solid rgba(245,166,35,.35);
      color: var(--gold); padding: 6px 16px; border-radius: 50px;
      font-size: .8rem; font-weight: 600; letter-spacing: .5px;
      text-transform: uppercase; margin-bottom: 24px;
      animation: fadeUp .6s ease both;
    }
    .hero-badge .dot {
      width: 7px; height: 7px; background: var(--gold);
      border-radius: 50%; animation: pulse 1.5s ease infinite;
    }
    @keyframes pulse {
      0%,100% { transform: scale(1); opacity: 1; }
      50%      { transform: scale(1.5); opacity: .6; }
    }
    .hero-title {
      font-family: 'Playfair Display', serif;
      font-size: clamp(2.2rem, 5vw, 3.8rem);
      font-weight: 900; color: var(--white); line-height: 1.1;
      margin-bottom: 22px;
      animation: fadeUp .6s .1s ease both;
    }
    .hero-title span { color: var(--gold); }
    .hero-sub {
      font-size: 1.05rem; color: rgba(255,255,255,.7);
      line-height: 1.75; max-width: 520px; margin-bottom: 38px;
      font-weight: 300;
      animation: fadeUp .6s .2s ease both;
    }
    .hero-actions {
      display: flex; gap: 14px; flex-wrap: wrap;
      animation: fadeUp .6s .3s ease both;
    }
    .btn-primary {
      display: inline-flex; align-items: center; gap: 10px;
      background: var(--gold); color: var(--navy);
      padding: 14px 30px; border-radius: 50px;
      font-weight: 700; font-size: .95rem; text-decoration: none;
      transition: transform var(--transition), box-shadow var(--transition);
      box-shadow: 0 8px 28px rgba(245,166,35,.4);
    }
    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 36px rgba(245,166,35,.55);
    }
    .btn-outline {
      display: inline-flex; align-items: center; gap: 10px;
      background: transparent; color: var(--white);
      padding: 14px 30px; border-radius: 50px;
      font-weight: 600; font-size: .95rem; text-decoration: none;
      border: 1.5px solid rgba(168,207,224,.4);
      transition: border-color var(--transition), background var(--transition);
    }
    .btn-outline:hover {
      border-color: var(--teal-light);
      background: rgba(168,207,224,.08);
    }
    .hero-stats {
      display: flex; gap: 36px; margin-top: 52px; flex-wrap: wrap;
      animation: fadeUp .6s .4s ease both;
      padding-top: 40px;
      border-top: 1px solid rgba(168,207,224,.15);
    }
    .stat-num {
      font-family: 'Playfair Display', serif;
      font-size: 1.9rem; font-weight: 900; color: var(--gold); line-height: 1;
    }
    .stat-label {
      font-size: .78rem; color: rgba(255,255,255,.5);
      text-transform: uppercase; letter-spacing: .5px; margin-top: 4px;
    }

    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(26px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    /* ═══ SECTIONS SHARED ════════════════════════════════════ */
    section { padding: 96px 5%; }
    .inner { max-width: 1200px; margin: 0 auto; }

    .section-tag {
      display: inline-block;
      font-size: .76rem; font-weight: 600; letter-spacing: 1.8px;
      text-transform: uppercase; color: var(--teal);
      margin-bottom: 12px;
    }
    .section-title {
      font-family: 'Playfair Display', serif;
      font-size: clamp(1.8rem, 3.2vw, 2.5rem);
      font-weight: 900; line-height: 1.2; color: var(--navy);
      margin-bottom: 16px;
    }
    .section-sub {
      font-size: 1rem; color: var(--gray);
      line-height: 1.7; max-width: 540px;
    }
    .text-center { text-align: center; }
    .text-center .section-sub { margin: 0 auto; }
    .text-center .section-tag { color: var(--teal); }

    .reveal {
      opacity: 0; transform: translateY(28px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    /* ═══ BENEFICIOS ═════════════════════════════════════════ */
    #beneficios { background: var(--white); }
    .benefits-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 24px; margin-top: 56px;
    }
    .benefit-card {
      background: var(--cream);
      border: 1px solid rgba(13,58,69,.08);
      border-radius: var(--radius); padding: 34px 26px;
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      position: relative; overflow: hidden;
    }
    .benefit-card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
      background: linear-gradient(90deg, var(--teal-dark), var(--gold));
      transform: scaleX(0); transition: transform var(--transition); transform-origin: left;
    }
    .benefit-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow);
      border-color: rgba(13,90,107,.2);
    }
    .benefit-card:hover::before { transform: scaleX(1); }
    .benefit-icon { font-size: 2.2rem; margin-bottom: 18px; display: block; }
    .benefit-title {
      font-family: 'Playfair Display', serif;
      font-size: 1.15rem; font-weight: 700; color: var(--navy);
      margin-bottom: 9px;
    }
    .benefit-desc { font-size: .9rem; color: var(--gray); line-height: 1.65; }

    /* ═══ CATÁLOGO ════════════════════════════════════════════ */
    #catalogo { background: var(--cream); }
    .catalog-grid {
      display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
      gap: 20px; margin-top: 52px;
    }
    .cat-card {
      background: var(--white); border-radius: var(--radius);
      border: 1px solid rgba(13,58,69,.08);
      padding: 30px 22px 26px;
      cursor: pointer;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
      text-align: center; position: relative; overflow: hidden;
    }
    .cat-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 12px 36px rgba(13,58,69,.14);
      background: var(--teal-dark);
    }
    .cat-card:hover .cat-name { color: var(--gold); }
    .cat-card:hover .cat-desc { color: rgba(255,255,255,.6); }
    .cat-icon {
      font-size: 2.6rem; margin-bottom: 16px; display: block;
      transition: transform var(--transition);
    }
    .cat-card:hover .cat-icon { transform: scale(1.15); }
    .cat-name {
      font-family: 'Playfair Display', serif;
      font-size: 1.08rem; font-weight: 700; color: var(--navy);
      margin-bottom: 8px; transition: color var(--transition);
    }
    .cat-desc { font-size: .82rem; color: var(--gray); line-height: 1.5; transition: color var(--transition); }
    .cat-wa { display: none; margin-top: 18px; }
    .cat-card:hover .cat-wa { display: block; }
    .wa-mini {
      display: inline-flex; align-items: center; gap: 6px;
      background: #25D366; color: var(--white);
      padding: 8px 18px; border-radius: 50px;
      font-size: .8rem; font-weight: 600; text-decoration: none;
    }

    /* ═══ CÓMO COMPRAR ════════════════════════════════════════ */
    #como-comprar {
      background: linear-gradient(140deg, var(--teal-deep) 0%, var(--teal-dark) 100%);
    }
    #como-comprar .section-tag { color: var(--teal-light); }
    #como-comprar .section-title { color: var(--white); }
    #como-comprar .section-sub { color: rgba(255,255,255,.6); }
    .steps-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
      gap: 0; margin-top: 56px; position: relative;
    }
    .steps-grid::before {
      content: ''; position: absolute; top: 40px; left: 12%; right: 12%;
      height: 1px; background: rgba(245,166,35,.25); z-index: 0;
    }
    .step { text-align: center; padding: 14px 20px; position: relative; z-index: 1; }
    .step-num {
      width: 54px; height: 54px; margin: 0 auto 18px;
      background: var(--gold); border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-family: 'Playfair Display', serif;
      font-size: 1.35rem; font-weight: 900; color: var(--navy);
      box-shadow: 0 0 0 6px rgba(245,166,35,.18);
    }
    .step-title {
      font-family: 'Playfair Display', serif;
      font-size: 1.02rem; font-weight: 700; color: var(--white); margin-bottom: 9px;
    }
    .step-desc { font-size: .85rem; color: rgba(255,255,255,.55); line-height: 1.6; }
    .steps-cta { text-align: center; margin-top: 56px; }
    .btn-wa {
      display: inline-flex; align-items: center; gap: 12px;
      background: #25D366; color: var(--white);
      padding: 15px 34px; border-radius: 50px;
      font-weight: 700; font-size: .98rem; text-decoration: none;
      transition: transform var(--transition), box-shadow var(--transition);
      box-shadow: 0 8px 28px rgba(37,211,102,.35);
    }
    .btn-wa:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 36px rgba(37,211,102,.5);
    }

    /* ═══ FAQ ═════════════════════════════════════════════════ */
    #faq { background: var(--white); }
    .faq-wrap { max-width: 760px; margin: 48px auto 0; }
    .faq-item { border-bottom: 1px solid rgba(13,58,69,.08); }
    .faq-q {
      width: 100%; background: none; border: none; cursor: pointer;
      display: flex; align-items: center; justify-content: space-between;
      padding: 21px 0; gap: 16px; text-align: left;
    }
    .faq-q-text {
      font-family: 'Playfair Display', serif;
      font-size: 1.02rem; font-weight: 700; color: var(--navy);
    }
    .faq-icon {
      flex-shrink: 0; width: 28px; height: 28px;
      background: var(--gray-lt); border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      transition: transform var(--transition), background var(--transition);
      font-size: .88rem; color: var(--navy); font-weight: 700;
    }
    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: var(--gold); color: var(--navy);
    }
    .faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
    .faq-item.open .faq-a { max-height: 300px; }
    .faq-a-inner {
      font-size: .92rem; color: var(--gray);
      line-height: 1.7; padding-bottom: 20px;
    }

    /* ═══ CTA BANNER ═══════════════════════════════════════════ */
    #cta {
      background: linear-gradient(120deg, var(--gold) 0%, #f0c040 100%);
      padding: 80px 5%; text-align: center;
    }
    .cta-title {
      font-family: 'Playfair Display', serif;
      font-size: clamp(1.8rem, 3.8vw, 2.7rem);
      font-weight: 900; color: var(--navy); margin-bottom: 14px;
    }
    .cta-sub {
      font-size: 1rem; color: rgba(22,32,64,.72);
      margin-bottom: 34px; max-width: 500px;
      margin-left: auto; margin-right: auto;
    }

    /* ═══ FOOTER ════════════════════════════════════════════════ */
    footer {
      background: var(--teal-deep);
      color: rgba(255,255,255,.5);
      padding: 52px 5% 28px;
    }
    .footer-inner {
      display: flex; flex-wrap: wrap; gap: 36px;
      justify-content: space-between; margin-bottom: 36px;
      max-width: 1200px; margin-left: auto; margin-right: auto;
    }
    .footer-brand-logo {
      width: 72px; height: 72px; object-fit: cover; border-radius: 50%;
      border: 2px solid rgba(245,166,35,.4);
      margin-bottom: 14px;
    }
    .footer-brand-name {
      font-family: 'Playfair Display', serif;
      font-size: 1rem; font-weight: 700; color: var(--white);
      margin-bottom: 10px;
    }
    .footer-brand-name em { color: var(--gold); font-style: normal; }
    .footer-col h4 {
      color: var(--white); font-size: .86rem; font-weight: 600;
      margin-bottom: 14px; text-transform: uppercase; letter-spacing: .6px;
    }
    .footer-col p, .footer-col a {
      display: block; font-size: .86rem; line-height: 1.9;
      color: rgba(255,255,255,.5); text-decoration: none;
      transition: color var(--transition);
    }
    .footer-col a:hover { color: var(--gold); }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.07);
      padding-top: 22px; font-size: .8rem; text-align: center;
      max-width: 1200px; margin: 0 auto;
    }
    .footer-bottom a { color: var(--gold); text-decoration: none; }

    /* ═══ FLOATING WA ═══════════════════════════════════════════ */
    .float-wa {
      position: fixed; bottom: 26px; right: 26px; z-index: 990;
      width: 58px; height: 58px; border-radius: 50%;
      background: #25D366;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 6px 24px rgba(37,211,102,.5);
      text-decoration: none;
      transition: transform var(--transition), box-shadow var(--transition);
    }
    .float-wa:hover {
      transform: scale(1.1);
      box-shadow: 0 10px 34px rgba(37,211,102,.65);
    }
    .float-wa svg { width: 30px; height: 30px; fill: white; }
    .float-tooltip {
      position: absolute; right: 68px; white-space: nowrap;
      background: var(--teal-deep); color: var(--white);
      padding: 6px 14px; border-radius: 8px; font-size: .8rem;
      opacity: 0; pointer-events: none;
      transition: opacity var(--transition);
    }
    .float-wa:hover .float-tooltip { opacity: 1; }

    /* ═══ RESPONSIVE ════════════════════════════════════════════ */
    @media (max-width: 900px) {
      .hero-inner { grid-template-columns: 1fr; text-align: center; }
      .hero-logo-wrap { order: -1; }
      .hero-content { max-width: 100%; }
      .hero-sub { max-width: 100%; }
      .hero-actions { justify-content: center; }
      .hero-stats { justify-content: center; }
    }
    @media (max-width: 768px) {
      .nav-links { display: none; }
      .hamburger { display: flex; }
      .steps-grid::before { display: none; }
      .steps-grid { gap: 28px; }
      section { padding: 70px 5%; }
    }
    @media (max-width: 480px) {
      .hero-actions { flex-direction: column; }
      .btn-primary, .btn-outline { justify-content: center; }
    }