/* =========================================================
       M5D — DESIGN TOKENS
       ========================================================= */
    :root {
      /* Mundo 3D / Tierra */
      --c-3d-bg:        #FAF4F1;
      --c-3d-bg-alt:    #E8E2D8;
      --c-3d-bg-soft:   #F0EBE3;
      --c-3d-text:      #3D2A1E;
      --c-3d-text-soft: #6B5546;
      --c-3d-accent:    #A76F4A;
      --c-3d-accent-dk: #8A5538;

      /* Mundo 5D / Etéreo */
      --c-5d-bg:        #1E1E28;
      --c-5d-bg-alt:    #28232E;
      --c-5d-text:      #F5F0EA;
      --c-5d-text-soft: #C9BFB5;
      --c-5d-gold:      #B7835A;
      --c-5d-gold-br:   #D4A840;

      /* Comunes */
      --c-photo:        #D4C8BC;
      --c-photo-alt:    #C8B8A8;
      --c-photo-warm:   #B8A48E;

      /* Tipografía */
      --ff-display: 'Cormorant Garamond', serif;
      --ff-body:    'Montserrat', sans-serif;
      --ff-eyebrow: 'Josefin Sans', sans-serif;

      --radius-sm: 4px;
      --radius:    8px;
      --radius-lg: 16px;

      --shadow-sm: 0 2px 8px rgba(61, 42, 30, 0.06);
      --shadow:    0 8px 32px rgba(61, 42, 30, 0.10);
      --shadow-gold: 0 8px 32px rgba(183, 131, 90, 0.25);
    }

    @view-transition {
      navigation: auto;
    }

    /* =========================================================
       RESET / BASE
       ========================================================= */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--ff-body);
      font-weight: 300;
      line-height: 1.6;
      color: var(--c-3d-text);
      background: var(--c-3d-bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    img { max-width: 100%; display: block; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    a { color: inherit; text-decoration: none; }
    ul { list-style: none; }

    /* =========================================================
       LAYOUT
       ========================================================= */
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 32px;
    }
    .container-narrow {
      max-width: 880px;
      margin: 0 auto;
      padding: 0 32px;
    }

    /* =========================================================
       TYPOGRAPHY
       ========================================================= */
    .display { font-family: var(--ff-display); font-weight: 400; line-height: 1.1; letter-spacing: -0.01em; }
    .display-italic { font-family: var(--ff-display); font-weight: 400; font-style: italic; line-height: 1.05; letter-spacing: -0.01em; }
    .eyebrow {
      font-family: var(--ff-eyebrow);
      font-weight: 400;
      font-size: 12px;
      letter-spacing: 0.2em;
      text-transform: uppercase;
    }

    h1, .h1 { font-family: var(--ff-display); font-weight: 400; font-size: 64px; line-height: 1.05; letter-spacing: -0.02em; }
    h2, .h2 { font-family: var(--ff-display); font-weight: 400; font-size: 48px; line-height: 1.1; letter-spacing: -0.015em; }
    h3, .h3 { font-family: var(--ff-display); font-weight: 400; font-size: 28px; line-height: 1.2; }
    h4, .h4 { font-family: var(--ff-body); font-weight: 500; font-size: 18px; letter-spacing: 0.02em; }

    p { font-size: 16px; line-height: 1.7; color: var(--c-3d-text-soft); }
    .lead { font-size: 19px; line-height: 1.7; color: var(--c-3d-text-soft); font-weight: 300; }

    /* =========================================================
       NAV
       ========================================================= */
    .nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      background: rgba(250, 244, 241, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid transparent;
      transition: padding 0.3s ease, background 0.4s ease, border-color 0.4s ease;
      padding: 24px 0;
      view-transition-name: main-nav;
    }
    .nav.scrolled {
      padding: 14px 0;
      background: rgba(250, 244, 241, 0.95);
      border-bottom-color: rgba(61, 42, 30, 0.08);
    }
    .nav.dark-page {
      background: rgba(30, 30, 40, 0.85);
      border-bottom-color: transparent;
    }
    .nav.dark-page.scrolled {
      background: rgba(30, 30, 40, 0.95);
      border-bottom-color: rgba(245, 240, 234, 0.08);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .logo {
      font-family: var(--ff-display);
      font-style: italic;
      font-weight: 400;
      font-size: 28px;
      color: var(--c-3d-text);
      letter-spacing: -0.01em;
      transition: color 0.4s ease;
    }
    .nav.dark-page .logo { color: var(--c-5d-text); }
    .nav-links {
      display: flex;
      gap: 36px;
    }
    .nav-links a {
      font-size: 14px;
      font-weight: 400;
      color: var(--c-3d-text);
      transition: color 0.4s ease;
      position: relative;
    }
    .nav-links a:hover { color: var(--c-3d-accent); }
    .nav.dark-page .nav-links a { color: var(--c-5d-text-soft); }
    .nav.dark-page .nav-links a:hover { color: var(--c-5d-gold); }
    .nav-cta {
      display: flex;
      gap: 12px;
      align-items: center;
    }

    /* =========================================================
       BUTTONS
       ========================================================= */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 28px;
      font-family: var(--ff-body);
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 0.04em;
      border-radius: var(--radius-sm);
      transition: all 0.4s ease;
      cursor: pointer;
      border: 1px solid transparent;
    }
    .btn-sm { padding: 10px 20px; font-size: 13px; }
    .btn-lg { padding: 18px 36px; font-size: 15px; }

    .btn-primary {
      background: var(--c-3d-accent);
      color: #fff;
    }
    .btn-primary:hover {
      background: var(--c-3d-accent-dk);
      transform: translateY(-1px);
      box-shadow: 0 4px 16px rgba(167, 111, 74, 0.3);
    }

    .btn-ghost {
      background: transparent;
      color: var(--c-3d-text);
      border-color: rgba(61, 42, 30, 0.2);
    }
    .btn-ghost:hover {
      background: rgba(61, 42, 30, 0.05);
      border-color: var(--c-3d-text);
    }
    .nav.dark-page .btn-ghost {
      color: var(--c-5d-text);
      border-color: rgba(245, 240, 234, 0.25);
    }
    .nav.dark-page .btn-ghost:hover {
      background: rgba(245, 240, 234, 0.05);
      border-color: var(--c-5d-text);
    }

    .btn-gold {
      background: linear-gradient(135deg, var(--c-5d-gold) 0%, var(--c-5d-gold-br) 100%);
      color: var(--c-5d-bg);
      font-weight: 600;
    }
    .btn-gold:hover {
      transform: translateY(-1px);
      box-shadow: var(--shadow-gold);
    }

    .btn-link {
      background: transparent;
      color: var(--c-3d-accent);
      padding: 8px 0;
      font-weight: 500;
      border-bottom: 1px solid currentColor;
      border-radius: 0;
    }

    /* =========================================================
       HERO HOME (3D)
       ========================================================= */
    .hero-home {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: 120px 0 60px;
      overflow: hidden;
      background: linear-gradient(135deg, #D4C8BC 0%, #C8B8A8 50%, #B8A48E 100%);
    }
    .hero-home::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse at 70% 30%, rgba(255,255,255,0.25), transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(167, 111, 74, 0.15), transparent 50%);
      pointer-events: none;
    }
    .hero-karla-img {
      position: absolute;
      right: 0;
      bottom: 0;
      height: 100%;
      width: auto;
      max-width: 55%;
      object-fit: contain;
      object-position: bottom right;
      pointer-events: none;
      user-select: none;
    }
    @media (max-width: 1200px) and (min-width: 769px) {
      .hero-karla-img {
        max-width: 46%;
      }
      .hero-home-inner {
        max-width: 52%;
      }
      .hero-home h1 {
        font-size: 54px;
      }
    }
    @media (max-width: 768px) {
      .hero-karla-img {
        opacity: 0.18;
        max-width: 80%;
        right: -10%;
      }
    }
    .hero-home-inner {
      position: relative;
      z-index: 2;
      max-width: 720px;
    }
    .hero-home h1 {
      font-size: 72px;
      color: var(--c-3d-text);
      margin-bottom: 24px;
      font-style: italic;
      font-weight: 300;
    }
    .hero-home h1 .highlight {
      color: var(--c-3d-accent-dk);
    }
    .hero-home .lead {
      color: var(--c-3d-text);
      font-size: 20px;
      margin-bottom: 40px;
      max-width: 560px;
    }
    .hero-cta-row { display: flex; gap: 16px; flex-wrap: wrap; }
    .hero-eyebrow {
      color: var(--c-3d-accent-dk);
      margin-bottom: 24px;
    }

    /* =========================================================
       SECTIONS
       ========================================================= */
    .section {
      padding: 120px 0;
    }
    .section-sm { padding: 80px 0; }
    .section-3d { background: var(--c-3d-bg); }
    .section-3d-soft { background: var(--c-3d-bg-soft); }
    .section-3d-alt { background: var(--c-3d-bg-alt); }
    .section-5d { background: var(--c-5d-bg); color: var(--c-5d-text); }
    .section-5d p, .section-5d .lead { color: var(--c-5d-text-soft); }

    .section-header {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 72px;
    }
    .section-header .eyebrow {
      display: block;
      color: var(--c-3d-accent);
      margin-bottom: 16px;
    }
    .section-5d .section-header .eyebrow { color: var(--c-5d-gold); }
    .section-header h2 { margin-bottom: 16px; }

    /* =========================================================
       PRODUCT CARDS
       ========================================================= */
    .product-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .product-card {
      position: relative;
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      display: flex;
      flex-direction: column;
      min-height: 580px;
      transition: transform 0.35s ease, box-shadow 0.35s ease;
      overflow: hidden;
    }
    .product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

    .product-card-light {
      background: var(--c-3d-bg);
      border: 1px solid rgba(61, 42, 30, 0.08);
    }
    .product-card-soft {
      background: var(--c-3d-bg-alt);
    }
    .product-card-dark {
      background: var(--c-5d-bg);
      color: var(--c-5d-text);
      box-shadow: 0 12px 40px rgba(30, 30, 40, 0.25);
    }
    .product-card-dark::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse at top right, rgba(212, 168, 64, 0.15), transparent 60%),
        radial-gradient(ellipse at bottom left, rgba(183, 131, 90, 0.1), transparent 50%);
      pointer-events: none;
    }
    .product-card-dark > * { position: relative; z-index: 1; }
    .product-card-dark p { color: var(--c-5d-text-soft); }

    .badge {
      display: inline-block;
      align-self: flex-start;
      padding: 6px 14px;
      font-family: var(--ff-eyebrow);
      font-size: 11px;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      border-radius: 100px;
      margin-bottom: 24px;
    }
    .badge-free {
      background: rgba(167, 111, 74, 0.12);
      color: var(--c-3d-accent-dk);
    }
    .badge-gold {
      background: linear-gradient(135deg, rgba(183,131,90,0.2), rgba(212,168,64,0.2));
      color: var(--c-5d-gold-br);
      border: 1px solid rgba(212, 168, 64, 0.3);
    }
    .badge-limited {
      background: rgba(61, 42, 30, 0.1);
      color: var(--c-3d-text);
    }

    .product-card h3 {
      margin-bottom: 8px;
    }
    .product-card-dark h3 {
      color: var(--c-5d-gold-br);
      font-style: italic;
      font-size: 36px;
    }
    .product-price {
      font-family: var(--ff-display);
      font-size: 28px;
      color: var(--c-5d-text);
      margin-bottom: 16px;
      font-weight: 300;
    }
    .product-price small {
      font-family: var(--ff-body);
      font-size: 14px;
      color: var(--c-5d-text-soft);
      font-weight: 400;
    }
    .product-card p { margin-bottom: 24px; flex-grow: 0; font-size: 15px; }
    .product-features {
      list-style: none;
      margin: 0 0 32px;
      flex-grow: 1;
    }
    .product-features li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 6px 0;
      font-size: 14px;
      line-height: 1.5;
    }
    .product-card-dark .product-features li { color: var(--c-5d-text-soft); }
    .product-features li::before {
      content: '✓';
      color: var(--c-3d-accent);
      font-weight: 700;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .product-card-dark .product-features li::before { color: var(--c-5d-gold-br); }

    /* =========================================================
       ABOUT PREVIEW
       ========================================================= */
    .about-split {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 64px;
      align-items: center;
    }
    .about-photo {
      aspect-ratio: 4 / 5;
      background: linear-gradient(135deg, var(--c-photo-alt) 0%, var(--c-photo-warm) 100%);
      border-radius: var(--radius-lg);
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(61, 42, 30, 0.3);
      font-style: italic;
      font-size: 14px;
      letter-spacing: 0.1em;
      box-shadow: var(--shadow);
    }
    .about-text .eyebrow { color: var(--c-3d-accent); margin-bottom: 16px; display: block; }
    .about-text h2 { margin-bottom: 24px; }
    .about-text p { margin-bottom: 16px; }
    .about-text .btn { margin-top: 16px; }

    /* =========================================================
       TESTIMONIALS
       ========================================================= */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testimonial {
      background: var(--c-3d-bg);
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      border: 1px solid rgba(61, 42, 30, 0.06);
    }
    .testimonial-quote {
      font-family: var(--ff-display);
      font-style: italic;
      font-size: 18px;
      line-height: 1.6;
      color: var(--c-3d-text);
      margin-bottom: 24px;
      position: relative;
    }
    .testimonial-quote::before {
      content: '"';
      font-size: 60px;
      color: var(--c-3d-accent);
      opacity: 0.4;
      position: absolute;
      top: -25px;
      left: -8px;
      font-family: var(--ff-display);
    }
    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .testimonial-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--c-photo-alt);
      flex-shrink: 0;
    }
    .testimonial-name {
      font-size: 14px;
      font-weight: 500;
      color: var(--c-3d-text);
    }
    .testimonial-role {
      font-size: 12px;
      color: var(--c-3d-text-soft);
    }

    /* =========================================================
       FAQ
       ========================================================= */
    .faq-list {
      max-width: 760px;
      margin: 0 auto;
    }
    .faq-item {
      border-bottom: 1px solid rgba(61, 42, 30, 0.12);
    }
    .faq-question {
      width: 100%;
      text-align: left;
      padding: 24px 0;
      font-family: var(--ff-display);
      font-size: 22px;
      color: var(--c-3d-text);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 24px;
      transition: color 0.2s;
    }
    .faq-question:hover { color: var(--c-3d-accent); }
    .faq-toggle {
      width: 28px;
      height: 28px;
      border: 1px solid var(--c-3d-text);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      flex-shrink: 0;
      transition: transform 0.3s;
    }
    .faq-item.open .faq-toggle { transform: rotate(45deg); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.4s ease;
    }
    .faq-item.open .faq-answer {
      max-height: 400px;
      padding-bottom: 24px;
    }
    .faq-answer p {
      font-size: 16px;
      line-height: 1.7;
      max-width: 640px;
    }

    /* =========================================================
       CTA BANNER (5D)
       ========================================================= */
    .cta-banner {
      position: relative;
      padding: 140px 0;
      background: var(--c-5d-bg);
      color: var(--c-5d-text);
      text-align: center;
      overflow: hidden;
    }
    .cta-banner::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse at 30% 50%, rgba(183, 131, 90, 0.18), transparent 60%),
        radial-gradient(ellipse at 70% 60%, rgba(212, 168, 64, 0.12), transparent 55%);
    }
    .cta-banner-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; padding: 0 32px; }
    .cta-banner .moon-symbol {
      font-size: 32px;
      color: var(--c-5d-gold);
      margin-bottom: 24px;
      display: block;
    }
    .cta-banner h2 {
      font-style: italic;
      font-size: 56px;
      color: var(--c-5d-text);
      margin-bottom: 32px;
      line-height: 1.15;
    }
    .cta-banner h2 em {
      color: var(--c-5d-gold-br);
      font-style: italic;
    }
    .cta-banner p {
      color: var(--c-5d-text-soft);
      font-size: 18px;
      margin-bottom: 40px;
    }

    /* =========================================================
       FOOTER
       ========================================================= */
    .footer {
      background: var(--c-3d-text);
      color: var(--c-3d-bg);
      padding: 80px 0 32px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 56px;
    }
    .footer-brand .logo { color: var(--c-3d-bg); margin-bottom: 16px; display: inline-block; }
    .footer-tagline {
      font-family: var(--ff-display);
      font-style: italic;
      font-size: 18px;
      color: rgba(245, 240, 234, 0.7);
      max-width: 320px;
      line-height: 1.5;
    }
    .footer-col h5 {
      font-family: var(--ff-eyebrow);
      font-size: 12px;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--c-5d-gold);
      margin-bottom: 20px;
    }
    .footer-col a {
      display: block;
      color: rgba(245, 240, 234, 0.7);
      font-size: 14px;
      padding: 6px 0;
      transition: color 0.2s;
    }
    .footer-col a:hover { color: var(--c-5d-gold); }
    .footer-bottom {
      border-top: 1px solid rgba(245, 240, 234, 0.1);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: rgba(245, 240, 234, 0.5);
    }

    /* =========================================================
       MEMBRESÍA — HERO 5D
       ========================================================= */
    .hero-5d {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: 140px 0 80px;
      background: var(--c-5d-bg);
      color: var(--c-5d-text);
      overflow: hidden;
    }
    .hero-5d::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse at 70% 20%, rgba(212, 168, 64, 0.15), transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(183, 131, 90, 0.18), transparent 55%),
        radial-gradient(ellipse at 90% 90%, rgba(183, 131, 90, 0.08), transparent 50%);
    }
    /* simple particle dots */
    .hero-5d::after {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        radial-gradient(1px 1px at 20% 30%, rgba(212, 168, 64, 0.6), transparent),
        radial-gradient(1px 1px at 60% 50%, rgba(212, 168, 64, 0.4), transparent),
        radial-gradient(1px 1px at 80% 20%, rgba(212, 168, 64, 0.5), transparent),
        radial-gradient(1px 1px at 30% 70%, rgba(212, 168, 64, 0.3), transparent),
        radial-gradient(1px 1px at 70% 85%, rgba(212, 168, 64, 0.5), transparent),
        radial-gradient(1px 1px at 15% 90%, rgba(212, 168, 64, 0.3), transparent),
        radial-gradient(1px 1px at 90% 60%, rgba(212, 168, 64, 0.4), transparent),
        radial-gradient(1px 1px at 50% 15%, rgba(212, 168, 64, 0.5), transparent);
      pointer-events: none;
    }
    .hero-5d-inner {
      position: relative;
      z-index: 2;
      max-width: 880px;
      margin: 0 auto;
      text-align: center;
      padding: 0 32px;
    }
    .hero-5d .eyebrow {
      color: var(--c-5d-gold-br);
      display: block;
      margin-bottom: 32px;
    }
    .hero-5d h1 {
      font-size: 144px;
      font-style: italic;
      font-weight: 300;
      color: var(--c-5d-gold-br);
      margin-bottom: 24px;
      line-height: 0.9;
      letter-spacing: -0.04em;
    }
    .hero-5d .moon-symbol {
      display: block;
      font-size: 28px;
      color: var(--c-5d-gold);
      margin: 0 auto 24px;
    }
    .hero-5d p.subheading {
      font-family: var(--ff-display);
      font-size: 24px;
      font-style: italic;
      color: var(--c-5d-text);
      max-width: 720px;
      margin: 0 auto 48px;
      line-height: 1.4;
    }

    /* =========================================================
       MEMBRESÍA — Sections
       ========================================================= */
    .moon-divider {
      text-align: center;
      font-size: 24px;
      color: var(--c-3d-accent);
      margin: 48px 0;
      letter-spacing: 1em;
    }

    .problem-block {
      max-width: 820px;
      margin: 0 auto;
      text-align: center;
    }
    .problem-block h2 {
      margin-bottom: 32px;
    }
    .problem-block h2 em {
      font-style: italic;
      color: var(--c-3d-accent);
      display: block;
      font-size: 32px;
      font-family: var(--ff-display);
      margin-top: 8px;
    }
    .problem-block p {
      font-size: 18px;
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .question-callout {
      font-family: var(--ff-display);
      font-style: italic;
      font-size: 32px;
      color: var(--c-3d-accent-dk);
      margin-top: 40px;
      padding-top: 40px;
      border-top: 1px solid rgba(61, 42, 30, 0.15);
    }

    .duality-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: start;
      max-width: 1080px;
      margin: 0 auto;
    }
    .duality-col {
      padding: 40px;
      border-radius: var(--radius-lg);
    }
    .duality-3d {
      background: var(--c-3d-bg);
      border: 1px solid rgba(61, 42, 30, 0.1);
    }
    .duality-5d {
      background: var(--c-5d-bg);
      color: var(--c-5d-text);
    }
    .duality-col h3 {
      margin-bottom: 8px;
      font-style: italic;
    }
    .duality-3d h3 { color: var(--c-3d-accent-dk); }
    .duality-5d h3 { color: var(--c-5d-gold-br); }
    .duality-col .eyebrow {
      display: block;
      margin-bottom: 24px;
    }
    .duality-3d .eyebrow { color: var(--c-3d-accent); }
    .duality-5d .eyebrow { color: var(--c-5d-gold); }
    .duality-list li {
      padding: 10px 0;
      border-bottom: 1px solid rgba(61, 42, 30, 0.08);
      font-size: 15px;
      display: flex;
      gap: 12px;
      align-items: flex-start;
    }
    .duality-5d .duality-list li {
      border-bottom-color: rgba(245, 240, 234, 0.08);
      color: var(--c-5d-text-soft);
    }
    .duality-list li::before {
      content: '◦';
      color: var(--c-3d-accent);
      font-size: 18px;
      line-height: 1;
      margin-top: 2px;
    }
    .duality-5d .duality-list li::before { color: var(--c-5d-gold-br); }

    .phases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .phase-card {
      background: var(--c-3d-bg);
      padding: 40px 32px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(61, 42, 30, 0.08);
      position: relative;
    }
    .phase-num {
      font-size: 48px;
      line-height: 1;
      margin-bottom: 8px;
    }
    .phase-card h4 {
      font-family: var(--ff-display);
      font-size: 28px;
      font-weight: 400;
      color: var(--c-3d-text);
      margin-bottom: 12px;
    }
    .phase-card .eyebrow {
      color: var(--c-3d-accent);
      margin-bottom: 16px;
      display: block;
    }
    .phase-card p { font-size: 14px; }

    .includes-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px 40px;
      max-width: 880px;
      margin: 0 auto;
    }
    .includes-item {
      display: flex;
      gap: 16px;
      align-items: flex-start;
      padding: 12px 0;
      font-size: 16px;
    }
    .includes-icon {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: rgba(167, 111, 74, 0.15);
      color: var(--c-3d-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 14px;
    }

    .pricing-block {
      text-align: center;
      max-width: 720px;
      margin: 0 auto;
    }
    .pricing-block .eyebrow {
      color: var(--c-5d-gold-br);
      display: block;
      margin-bottom: 24px;
    }
    .pricing-amount {
      font-family: var(--ff-display);
      font-size: 96px;
      color: var(--c-5d-gold-br);
      line-height: 1;
      margin-bottom: 8px;
      font-weight: 300;
    }
    .pricing-period {
      color: var(--c-5d-text-soft);
      font-size: 16px;
      margin-bottom: 40px;
    }
    .pricing-philosophy {
      font-family: var(--ff-display);
      font-style: italic;
      font-size: 22px;
      color: var(--c-5d-text);
      line-height: 1.5;
      margin-bottom: 48px;
      max-width: 640px;
      margin-left: auto;
      margin-right: auto;
    }
    .pricing-note {
      font-size: 13px;
      color: var(--c-5d-text-soft);
      margin-top: 24px;
      opacity: 0.7;
    }

    /* =========================================================
       EXPERIENCIA PAGE
       ========================================================= */
    .form-block {
      max-width: 540px;
      margin: 0 auto;
      background: var(--c-3d-bg);
      padding: 48px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(61, 42, 30, 0.08);
      box-shadow: var(--shadow-sm);
    }
    .form-group { margin-bottom: 20px; }
    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 500;
      color: var(--c-3d-text);
      margin-bottom: 8px;
      letter-spacing: 0.02em;
    }
    .form-group input,
    .form-group textarea {
      width: 100%;
      padding: 14px 16px;
      font-family: var(--ff-body);
      font-size: 15px;
      color: var(--c-3d-text);
      background: var(--c-3d-bg);
      border: 1px solid rgba(61, 42, 30, 0.15);
      border-radius: var(--radius-sm);
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .form-group input:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: var(--c-3d-accent);
      box-shadow: 0 0 0 3px rgba(167, 111, 74, 0.12);
    }
    .form-group textarea { min-height: 100px; resize: vertical; }
    .form-block .btn { width: 100%; margin-top: 8px; }

    /* =========================================================
       SOBRE MÍ
       ========================================================= */
    .hero-photo-full {
      width: 100%;
      height: 70vh;
      min-height: 480px;
      background: linear-gradient(135deg, var(--c-photo) 0%, var(--c-photo-warm) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      margin-top: 80px;
    }
    .about-story {
      max-width: 720px;
      margin: 0 auto;
    }
    .about-story h1 {
      text-align: center;
      margin-bottom: 16px;
      font-style: italic;
    }
    .about-story .eyebrow {
      display: block;
      text-align: center;
      color: var(--c-3d-accent);
      margin-bottom: 16px;
    }
    .about-story p {
      font-size: 18px;
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .about-story p:first-of-type::first-letter {
      font-family: var(--ff-display);
      font-size: 64px;
      float: left;
      line-height: 0.9;
      padding: 4px 12px 0 0;
      color: var(--c-3d-accent);
      font-style: italic;
    }
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      max-width: 1100px;
      margin: 0 auto;
    }
    .gallery-photo {
      aspect-ratio: 3 / 4;
      background: linear-gradient(135deg, var(--c-photo-alt), var(--c-photo-warm));
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(61, 42, 30, 0.3);
      font-style: italic;
      font-size: 12px;
      letter-spacing: 0.1em;
    }
    .gallery-photo:nth-child(2) {
      background: linear-gradient(135deg, var(--c-photo), var(--c-photo-alt));
    }
    .gallery-photo-wrap {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .gallery-photo-wrap .gallery-photo {
      width: 100%;
    }
    .gallery-caption {
      font-size: 11px;
      color: var(--c-3d-text-soft);
      text-align: center;
      font-style: italic;
      letter-spacing: 0.02em;
      line-height: 1.4;
    }

    /* =========================================================
       WHATSAPP FAB
       ========================================================= */
    .whatsapp-fab {
      position: fixed;
      bottom: 24px;
      right: 24px;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: #25D366;
      box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 28px;
      z-index: 90;
      transition: transform 0.2s;
      cursor: pointer;
    }
    .whatsapp-fab:hover { transform: scale(1.08); }

    /* =========================================================
       MODAL
       ========================================================= */
    .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(30, 30, 40, 0.7);
      backdrop-filter: blur(4px);
      z-index: 200;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }
    .modal-overlay.open { display: flex; }
    .modal {
      background: var(--c-3d-bg);
      border-radius: var(--radius-lg);
      padding: 48px;
      max-width: 460px;
      width: 100%;
      position: relative;
      box-shadow: var(--shadow);
    }
    .modal-close {
      position: absolute;
      top: 16px;
      right: 16px;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: transparent;
      color: var(--c-3d-text);
      font-size: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
    }
    .modal-close:hover { background: rgba(61, 42, 30, 0.08); }
    .modal h3 {
      margin-bottom: 12px;
      font-style: italic;
    }
    .modal p { margin-bottom: 24px; font-size: 14px; }
    .modal .eyebrow { color: var(--c-3d-accent); margin-bottom: 16px; display: block; }

    /* =========================================================
       RESPONSIVE (basic)
       ========================================================= */
    @media (max-width: 960px) {
      h1, .h1 { font-size: 48px; }
      h2, .h2 { font-size: 36px; }
      .product-grid, .testimonial-grid, .phases-grid { grid-template-columns: 1fr; }
      .duality-grid, .about-split, .gallery-grid, .includes-grid { grid-template-columns: 1fr; gap: 32px; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; margin-bottom: 36px; }
      .footer-bottom { flex-direction: column; align-items: center; gap: 8px; text-align: center; }
      .footer { padding: 56px 0 28px; }
      .nav-links { display: none; }
      .hero-home h1 { font-size: 48px; }
      .hero-5d h1 { font-size: 96px; }
      .pricing-amount { font-size: 72px; }
    }