:root {
        --blocopro-primary: #003f4b;
        --blocopro-secondary: #0b5f5d;
        --blocopro-accent: #19ff50;

        --blocopro-bg: #f2f6f7;
        --blocopro-bg-soft: #e8f0f2;
        --blocopro-card: #ffffff;
        --blocopro-card-alt: #f4f9f8;
        --blocopro-elevated: #edf5f6;

        --blocopro-text: #0f1f26;
        --blocopro-text-2: #4b5d63;

        --blocopro-border: #c7d6d9;
        --blocopro-border-soft: rgba(7, 18, 25, 0.08);
        --blocopro-border-strong: rgba(7, 18, 25, 0.16);
        --blocopro-radius-lg: 16px;
        --blocopro-radius-xl: 24px;
        --blocopro-shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.08);
      }

      :root[data-theme="dark"] {
        --blocopro-primary: #003f4b;
        --blocopro-secondary: #0b5f5d;
        --blocopro-accent: #19ff50;

        --blocopro-bg: #071219;
        --blocopro-bg-soft: #0a1b22;
        --blocopro-card: #0c1f26;
        --blocopro-card-alt: #102731;
        --blocopro-elevated: #14313c;

        --blocopro-text: #e6f3f4;
        --blocopro-text-2: #b8d5d3;

        --blocopro-border: #17333a;
        --blocopro-border-soft: rgba(230, 243, 244, 0.14);
        --blocopro-border-strong: rgba(230, 243, 244, 0.4);
        --blocopro-shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.45);
      }

      * {
        box-sizing: border-box;
      }

      body {
        margin: 0;
        font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
          sans-serif;
        color: var(--blocopro-text);
        background: radial-gradient(
          circle at top left,
          var(--blocopro-bg-soft) 0,
          var(--blocopro-bg) 60%,
          var(--blocopro-bg) 100%
        );
        line-height: 1.6;
      }

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

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

      header {
        position: sticky;
        top: 0;
        z-index: 20;
        backdrop-filter: blur(10px);
        background: rgba(244, 249, 248, 0.9);
        border-bottom: 1px solid var(--blocopro-border-soft);
      }

      :root[data-theme="dark"] header {
        background: rgba(12, 31, 38, 0.8);
        border-bottom: 1px solid var(--blocopro-border-strong);
      }

      .container {
        max-width: 1120px;
        margin: 0 auto;
        padding: 0 1.5rem;
      }

      .header-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.85rem 0;
        gap: 1.5rem;
      }

      .logo-area {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding-left: 0.25rem;
      }

    .logo-area img {
      height: 60px;
      width: auto;
    }

      nav {
        display: flex;
        align-items: center;
        gap: 1.25rem;
        font-size: 0.95rem;
      }

      nav a {
        padding: 0.4rem 0.6rem;
        border-radius: 999px;
        color: var(--blocopro-text-2);
        transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
        white-space: nowrap;
      }

      nav a:hover {
        background: var(--blocopro-card-alt);
        color: var(--blocopro-primary);
        transform: translateY(-1px);
      }

      .theme-toggle {
        border-radius: 999px;
        border: 1px solid var(--blocopro-border);
        background: var(--blocopro-card);
        color: var(--blocopro-text);
        padding: 0.35rem 0.75rem;
        font-size: 0.85rem;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        transition: background 0.15s ease, color 0.15s ease,
          border-color 0.15s ease;
      }

      .theme-toggle:hover {
        background: var(--blocopro-card-alt);
        border-color: var(--blocopro-border-strong);
      }

      .theme-toggle .theme-icon {
        width: 18px;
        height: 18px;
        display: block;
      }

      .theme-toggle svg {
        fill: currentColor;
      }

      .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
      }

      :root[data-theme="light"] .icon-sun {
        display: none;
      }
      :root[data-theme="light"] .icon-moon {
        display: block;
      }
      :root[data-theme="dark"] .icon-sun {
        display: block;
      }
      :root[data-theme="dark"] .icon-moon {
        display: none;
      }

      .btn-primary {
        background: var(--blocopro-accent);
        color: var(--blocopro-card) !important;
        padding: 0.45rem 1.2rem;
        border-radius: 999px;
        font-weight: 500;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.45rem;
        box-shadow: var(--blocopro-shadow-soft),
          0 0 18px rgba(25, 255, 80, 0.28);
        border: 1px solid transparent;
        cursor: pointer;
        font-size: 0.95rem;
        transition: transform 0.1s ease, box-shadow 0.1s ease, filter 0.1s ease;
        text-decoration: none;
      }

      .btn-primary:hover {
        transform: translateY(-1px);
        box-shadow: var(--blocopro-shadow-soft), 0 0 28px rgba(25, 255, 80, 0.5);
        background: var(--blocopro-card);
        color: var(--blocopro-accent) !important;
      }

      main {
        padding: 2.5rem 0 4rem;
      }

      /* Hero */
      .hero {
        display: grid;
        grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
        gap: 2.5rem;
        align-items: center;
        margin-bottom: 3.5rem;
      }

      .hero-copy {
        max-width: 640px;
      }

      .hero-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.3rem 0.7rem;
        border-radius: 999px;
        background: var(--blocopro-card-alt);
        color: var(--blocopro-primary);
        font-size: 0.8rem;
        font-weight: 500;
        margin-bottom: 0.9rem;
      }

      .hero h1 {
        font-size: clamp(2.1rem, 3vw + 1.2rem, 2.9rem);
        line-height: 1.15;
        margin: 0 0 0.85rem;
        letter-spacing: -0.03em;
        color: var(--blocopro-primary);
      }

      .hero h2 {
        font-size: 1.05rem;
        font-weight: 400;
        color: var(--blocopro-text-2);
        margin: 0 0 1.25rem;
      }

      .hero-tldr {
        background: var(--blocopro-card);
        border-radius: var(--blocopro-radius-lg);
        padding: 0.9rem 1rem;
        border: 1px solid var(--blocopro-border-soft);
        font-size: 0.9rem;
        margin-bottom: 1.4rem;
      }

      .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 0.9rem;
        align-items: center;
        margin-bottom: 1rem;
      }

      .btn-outline {
        border-radius: 999px;
        border: 1px solid var(--blocopro-border);
        padding: 0.45rem 1.1rem;
        background: var(--blocopro-card);
        font-size: 0.9rem;
        color: var(--blocopro-text);
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        cursor: pointer;
        text-decoration: none;
        transition: background 0.15s ease, border-color 0.15s ease,
          color 0.15s ease;
      }

      .btn-outline:hover {
        background: var(--blocopro-card-alt);
        border-color: var(--blocopro-border-strong);
        color: var(--blocopro-primary);
      }

      .hero-metrics {
        display: flex;
        gap: 1.5rem;
        flex-wrap: wrap;
        font-size: 0.85rem;
        color: var(--blocopro-text-2);
        margin-top: 0.6rem;
      }

      .hero-metrics span {
        display: inline-flex;
        align-items: baseline;
        gap: 0.25rem;
        white-space: nowrap;
      }

      .hero-metrics strong {
        color: var(--blocopro-primary);
        font-weight: 600;
        font-size: 0.9rem;
      }

      .hero-visual {
        background: linear-gradient(
          145deg,
          var(--blocopro-primary),
          var(--blocopro-secondary)
        );
        border-radius: var(--blocopro-radius-xl);
        padding: 1.3rem 1.3rem 1.1rem;
        color: #e6f3f4;
        box-shadow: var(--blocopro-shadow-soft);
        border: 1px solid var(--blocopro-border-strong);
        display: grid;
        gap: 1rem;
      }

      .testimonials-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
      }

      .testimonials-head .eyebrow {
        margin: 0;
        font-size: 0.82rem;
        letter-spacing: 0.05em;
        text-transform: uppercase;
        color: var(--blocopro-accent);
        opacity: 0.9;
      }

      .testimonials-head h3 {
        margin: 0.1rem 0 0;
        font-size: 1.15rem;
        color: #e6f3f4;
        letter-spacing: -0.01em;
      }

      .testimonials-badge {
        background: rgba(25, 255, 80, 0.12);
        border: 1px solid rgba(25, 255, 80, 0.4);
        color: var(--blocopro-accent);
        border-radius: 999px;
        padding: 0.35rem 0.85rem;
        font-size: 0.85rem;
        font-weight: 600;
        white-space: nowrap;
      }

      .testimonial-card {
        background: rgba(7, 18, 25, 0.35);
        border: 1px solid var(--blocopro-border-strong);
        border-radius: 12px;
        padding: 0.9rem 1rem;
        display: grid;
        gap: 0.35rem;
      }

      .testimonial-meta {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.85rem;
        color: #b8d5d3;
      }

      .testimonial-client {
        font-weight: 700;
        color: #e6f3f4;
      }

      .testimonial-tag {
        padding: 0.12rem 0.5rem;
        border-radius: 999px;
        border: 1px solid var(--blocopro-border-strong);
        background: rgba(0, 63, 75, 0.35);
        font-size: 0.78rem;
        color: #b8d5d3;
      }

      .testimonial-card blockquote {
        margin: 0;
        font-size: 0.95rem;
        line-height: 1.5;
        color: #e6f3f4;
      }

      /* Sections */
      section {
        margin-bottom: 3rem;
      }

      section h2 {
        font-size: 1.4rem;
        margin-bottom: 0.4rem;
        color: var(--blocopro-primary);
        letter-spacing: -0.02em;
      }

      section > p.section-intro {
        margin-top: 0;
        margin-bottom: 1.2rem;
        color: var(--blocopro-text-2);
        font-size: 0.95rem;
        max-width: 720px;
      }

      .grid-2 {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.8rem;
        align-items: flex-start;
      }

      .card {
        background: var(--blocopro-card);
        border-radius: var(--blocopro-radius-lg);
        padding: 1.1rem 1.2rem;
        border: 1px solid var(--blocopro-border-soft);
        box-shadow: var(--blocopro-shadow-soft);
      }

      .card h3 {
        margin-top: 0;
        margin-bottom: 0.3rem;
        font-size: 1.05rem;
        color: var(--blocopro-text);
      }

      .card p {
        margin: 0.3rem 0 0.5rem;
        font-size: 0.9rem;
        color: var(--blocopro-text-2);
      }

      .card ul {
        margin: 0.2rem 0 0;
        padding-left: 1.1rem;
        font-size: 0.9rem;
        color: var(--blocopro-text);
      }

      .pill-label {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        font-size: 0.78rem;
        background: var(--blocopro-card-alt);
        padding: 0.18rem 0.55rem;
        border-radius: 999px;
        color: var(--blocopro-text-2);
        margin-bottom: 0.35rem;
      }

      .list-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.2rem 1.8rem;
      }

      .list-grid h3 {
        margin-bottom: 0.15rem;
        font-size: 0.98rem;
        color: var(--blocopro-primary);
      }

      .list-grid p {
        margin: 0;
        font-size: 0.9rem;
        color: var(--blocopro-text-2);
      }

      .tldr {
        background: var(--blocopro-card-alt);
        border: 1px dashed var(--blocopro-border);
        border-radius: 12px;
        padding: 0.65rem 0.8rem;
        font-size: 0.9rem;
        color: var(--blocopro-text);
        margin: 0 0 1rem;
      }

      .highlight-metric {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 0.9rem;
        margin: 1rem 0 1.4rem;
      }

      .highlight-metric .metric {
        background: var(--blocopro-card);
        border: 1px solid var(--blocopro-border-soft);
        border-radius: 12px;
        padding: 0.75rem;
        box-shadow: var(--blocopro-shadow-soft);
      }

      .highlight-metric .metric strong {
        display: block;
        font-size: 1.05rem;
        color: var(--blocopro-primary);
      }

      .highlight-metric .metric span {
        color: var(--blocopro-text-2);
        font-size: 0.88rem;
      }

      .proof-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 1rem;
        margin-bottom: 1rem;
      }

      .proof-logos {
        display: flex;
        gap: 0.6rem;
        flex-wrap: wrap;
        align-items: center;
        margin: 0.6rem 0 1rem;
      }

      .logo-badge {
        border: 1px dashed var(--blocopro-border);
        border-radius: 10px;
        padding: 0.45rem 0.65rem;
        background: var(--blocopro-card);
        font-size: 0.85rem;
        color: var(--blocopro-text-2);
      }

      .mini-case {
        background: var(--blocopro-card);
        border: 1px solid var(--blocopro-border-soft);
        border-radius: 12px;
        padding: 0.85rem 0.95rem;
        box-shadow: var(--blocopro-shadow-soft);
      }

      .mini-case h3 {
        margin: 0 0 0.2rem;
        font-size: 1rem;
      }

      .mini-case .meta {
        color: var(--blocopro-text-2);
        font-size: 0.85rem;
        margin: 0 0 0.5rem;
      }

      .before-after-grid,
      .cost-grid,
      .screens-grid,
      .diagnostic-questions,
      .risk-list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 1rem;
      }

      .before-card,
      .cost-item,
      .screen-card,
      .diagnostic-card {
        background: var(--blocopro-card);
        border: 1px solid var(--blocopro-border-soft);
        border-radius: 12px;
        padding: 0.9rem;
        box-shadow: var(--blocopro-shadow-soft);
      }

      .before-card h3,
      .cost-item h3,
      .screen-card h3,
      .diagnostic-card h3 {
        margin-top: 0;
        margin-bottom: 0.35rem;
        font-size: 1rem;
        color: var(--blocopro-text);
      }

      .cost-item strong {
        display: block;
        margin-bottom: 0.25rem;
        color: var(--blocopro-primary);
      }

      .screen-card figure {
        margin: 0;
      }

      .screen-card img {
        width: 100%;
        border-radius: 8px;
        border: 1px dashed var(--blocopro-border);
      }

      .screen-card figcaption {
        margin-top: 0.5rem;
        color: var(--blocopro-text-2);
        font-size: 0.9rem;
      }

      .diagnostic-questions .question {
        display: flex;
        gap: 0.6rem;
        align-items: flex-start;
        color: var(--blocopro-text-2);
        font-size: 0.92rem;
      }

      .question .bullet {
        width: 26px;
        height: 26px;
        border-radius: 50%;
        background: var(--blocopro-card-alt);
        border: 1px solid var(--blocopro-border);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
        color: var(--blocopro-primary);
      }

      .risk-list {
        padding: 0;
      }

      .risk-list li {
        list-style: none;
        color: var(--blocopro-text-2);
        font-size: 0.92rem;
      }

      .placeholder {
        color: var(--blocopro-text-2);
        font-style: italic;
      }

      .cta-secondary {
        background: var(--blocopro-card);
        border: 1px solid var(--blocopro-border);
        border-radius: 999px;
        padding: 0.45rem 1.1rem;
        color: var(--blocopro-text);
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        text-decoration: none;
        transition: background 0.15s ease, border-color 0.15s ease,
          color 0.15s ease;
      }

      .cta-secondary:hover {
        background: var(--blocopro-card-alt);
        border-color: var(--blocopro-border-strong);
        color: var(--blocopro-primary);
      }

    /* Planos */
    .mini-plan-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1rem;
    }

    .mini-plan-card {
      background: var(--blocopro-card);
      border: 1px solid var(--blocopro-border-soft);
      border-radius: 12px;
      padding: 1rem 1.1rem;
      box-shadow: var(--blocopro-shadow-soft);
      display: grid;
      gap: 0.65rem;
    }

    .mini-plan-card h4 {
      margin: 0;
      font-size: 1.05rem;
      color: var(--blocopro-text);
      font-weight: 700;
    }

    .mini-plan-price {
      margin: 0;
      font-weight: 700;
      color: var(--blocopro-text);
      font-size: 1rem;
    }

    .mini-plan-card p {
      color: var(--blocopro-text);
    }

    .mini-plan-card ul {
      margin: 0;
      padding-left: 1rem;
      color: var(--blocopro-text);
      font-size: 0.9rem;
    }

    .mini-plan-support {
      margin: 0;
      color: var(--blocopro-text-2);
      font-size: 0.9rem;
    }

    .mini-plan-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.45rem 0.9rem;
      border-radius: 999px;
      border: 1px solid var(--blocopro-border);
      color: var(--blocopro-text);
      background: var(--blocopro-card);
      text-decoration: none;
      font-weight: 600;
      transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    }

    .mini-plan-cta:hover {
      background: var(--blocopro-card-alt);
      color: var(--blocopro-primary);
      border-color: var(--blocopro-border-strong);
    }

      /* FAQ */
      .faq-list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1rem 1.5rem;
      }

      details {
        background: var(--blocopro-card);
        border-radius: 12px;
        border: 1px solid var(--blocopro-border-soft);
        padding: 0.75rem 0.9rem;
        font-size: 0.92rem;
      }

      summary {
        cursor: pointer;
        font-weight: 500;
        color: var(--blocopro-primary);
        list-style: none;
      }

      summary::-webkit-details-marker {
        display: none;
      }

      details[open] {
        box-shadow: var(--blocopro-shadow-soft);
      }

      details p {
        margin-top: 0.5rem;
        margin-bottom: 0;
        color: var(--blocopro-text-2);
        font-size: 0.9rem;
      }

      /* CTA final */
      .cta-final {
        text-align: center;
        padding: 2.2rem 1.5rem 2.4rem;
        background: radial-gradient(
          circle at top,
          var(--blocopro-bg-soft),
          var(--blocopro-card)
        );
        border-radius: 24px;
        border: 1px solid var(--blocopro-border-soft);
        box-shadow: var(--blocopro-shadow-soft);
      }

      .cta-final h2 {
        margin-bottom: 0.5rem;
      }

      .cta-final p {
        margin-top: 0;
        margin-bottom: 1.3rem;
        color: var(--blocopro-text-2);
        font-size: 0.95rem;
        max-width: 540px;
        margin-left: auto;
        margin-right: auto;
      }

      .cta-final-actions {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.9rem;
      }

      footer {
        padding: 1.5rem 0 2rem;
        font-size: 0.8rem;
        color: var(--blocopro-text-2);
      }

      footer .footer-inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        flex-wrap: wrap;
        border-top: 1px solid var(--blocopro-border);
        padding-top: 1rem;
    }

      /* Ajustes de contraste no tema escuro */
      :root[data-theme="dark"] .hero-eyebrow {
        color: var(--blocopro-accent);
      }

      :root[data-theme="dark"] .hero h1 {
        color: var(--blocopro-text);
      }

      :root[data-theme="dark"] .hero h2 {
        color: var(--blocopro-text-2);
      }

      :root[data-theme="dark"] .hero-metrics strong {
        color: var(--blocopro-accent);
      }

      :root[data-theme="dark"] section h2 {
        color: var(--blocopro-accent);
      }

      :root[data-theme="dark"] summary {
        color: var(--blocopro-text);
      }

      :root[data-theme="dark"] .card h3,
      :root[data-theme="dark"] .list-grid h3 {
        color: var(--blocopro-text);
      }

      :root[data-theme="dark"] nav a:hover {
        background: var(--blocopro-card);
        color: var(--blocopro-accent);
      }

      :root[data-theme="dark"] .btn-outline:hover {
        background: var(--blocopro-card);
        border-color: var(--blocopro-border-strong);
        color: var(--blocopro-text);
      }

      :root[data-theme="dark"] .btn-primary {
        color: var(--blocopro-card) !important;
      }

      :root[data-theme="light"] .btn-primary {
        background: var(--blocopro-primary);
        color: var(--blocopro-card) !important;
        box-shadow: var(--blocopro-shadow-soft), 0 0 18px rgba(0, 63, 75, 0.28);
      }

      :root[data-theme="light"] .btn-primary:hover {
        background: var(--blocopro-card);
        color: var(--blocopro-primary) !important;
        box-shadow: var(--blocopro-shadow-soft), 0 0 28px rgba(0, 63, 75, 0.4);
      }

      :root[data-theme="dark"] .btn-primary:hover {
        background: var(--blocopro-card);
        color: var(--blocopro-accent) !important;
      }

      /* Responsivo */
    @media (max-width: 900px) {
      .hero {
        grid-template-columns: minmax(0, 1fr);
      }

        .hero-visual {
          order: -1;
        }

        .grid-2 {
          grid-template-columns: minmax(0, 1fr);
        }

        .list-grid,
        .faq-list {
          grid-template-columns: minmax(0, 1fr);
        }

      nav {
        flex-wrap: wrap;
        gap: 0.85rem;
        justify-content: center;
      }

      nav a:nth-child(-n + 2) {
        display: none;
      }

      .header-content {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
      }

      .logo-area {
        justify-content: center;
        width: 100%;
      }

      .logo-area img {
        height: 72px;
      }

      .theme-toggle {
        width: auto;
        justify-content: center;
        display: inline-flex;
        margin-top: 0;
      }

      footer .footer-inner {
        justify-content: center;
        text-align: center;
      }
    }