<!-- Hudson Rock – Start Building (isolated, dark theme) -->

<style>
  .rm-Header-link {
  color: black;
}

  /* ========= Scope root ========= */
  .hr-start-building {
    --hr-bg: #0b0f14;
    --hr-surface: rgba(18, 24, 32, 0.95);
    --hr-surface-2: rgba(18, 24, 32, 0.75);

    --hr-text: rgba(255, 255, 255, 0.92);
    --hr-muted: rgba(255, 255, 255, 0.65);

    --hr-border: rgba(255, 255, 255, 0.12);
    --hr-shadow: 0 16px 44px rgba(0, 0, 0, 0.45);

    --hr-accent: #fd971e;
    --hr-icon: #fece4d;
    --hr-ring: rgba(254, 206, 77, 0.35);

    --hr-radius: 16px;
    --hr-gap: 14px;
  }

  /* ========= Container ========= */
  .hr-start-building {
    margin-bottom: 48px; /* requested spacing */
  }

  /* ========= Title ========= */
  .hr-start-building__title {
    margin: 20px 0 12px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: var(--hr-accent);
  }

  /* ========= Grid ========= */
  .hr-start-building__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--hr-gap);
  }

  @media (max-width: 1200px) {
    .hr-start-building__grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  @media (max-width: 900px) {
    .hr-start-building__grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 520px) {
    .hr-start-building__grid {
      grid-template-columns: 1fr;
    }
  }

  /* ========= Card ========= */
  .hr-start-building__card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    min-height: 110px;

    border-radius: var(--hr-radius);
    border: 1px solid var(--hr-border);
    background: linear-gradient(180deg, var(--hr-surface), var(--hr-surface-2));
    box-shadow: var(--hr-shadow);

    text-decoration: none;
    color: var(--hr-text);
    overflow: hidden;

    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
  }

  /* glow */
  .hr-start-building__card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
      520px 160px at 18% 0%,
      rgba(253, 151, 30, 0.18),
      transparent 55%
    );
    pointer-events: none;
    opacity: 0.8;
  }

  .hr-start-building__card:hover {
    transform: translateY(-3px);
    border-color: rgba(253, 151, 30, 0.35);
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.6);
  }

  .hr-start-building__card:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px var(--hr-ring), var(--hr-shadow);
  }

  /* ========= Card header ========= */
  .hr-start-building__card-top {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1;
  }

  .hr-start-building__icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    flex-shrink: 0;

    background: rgba(254, 206, 77, 0.12);
    border: 1px solid rgba(254, 206, 77, 0.25);
  }

  .hr-start-building__icon i {
    font-size: 16px;
    color: var(--hr-icon);
  }

  .hr-start-building__card-title {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.2px;
    color: var(--hr-text);
  }

  .hr-start-building__card-desc {
    margin: 0;
    font-size: 13px;
    line-height: 1.35;
    color: var(--hr-muted);
    z-index: 1;
  }

  @media (prefers-reduced-motion: reduce) {
    .hr-start-building__card,
    .hr-start-building__card:hover {
      transition: none;
      transform: none;
    }
  }


</style>

<section class="hr-start-building">
  <h3 class="hr-start-building__title">Start building</h3>

  <div class="hr-start-building__grid">

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/domain-search" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-globe"></i></div>
        <p class="hr-start-building__card-title">Domain Intelligence</p>
      </div>
      <p class="hr-start-building__card-desc">Search for infostealers data by domain names</p>
    </a>

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/assets-discovery" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-search-location"></i></div>
        <p class="hr-start-building__card-title">Assets Discovery</p>
      </div>
      <p class="hr-start-building__card-desc">Discover compromised assets linked to your domains</p>
    </a>

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/third-party-risk-assessment" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-building"></i></div>
        <p class="hr-start-building__card-title">Third Party Risk</p>
      </div>
      <p class="hr-start-building__card-desc">Assess third-party domain exposure</p>
    </a>

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/domain-overview" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-chart-line"></i></div>
        <p class="hr-start-building__card-title">Domains Overview</p>
      </div>
      <p class="hr-start-building__card-desc">Get statistical overview for domains</p>
    </a>

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/email-search" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-envelope"></i></div>
        <p class="hr-start-building__card-title">Search by Email</p>
      </div>
      <p class="hr-start-building__card-desc">Search for compromised credentials by email</p>
    </a>

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/username-search" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-user-tag"></i></div>
        <p class="hr-start-building__card-title">Search by Username</p>
      </div>
      <p class="hr-start-building__card-desc">Search for compromised credentials by username</p>
    </a>

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/ipcidr-search" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-network-wired"></i></div>
        <p class="hr-start-building__card-title">Search by IP / CIDR</p>
      </div>
      <p class="hr-start-building__card-desc">Search for compromises by IP or CIDR range</p>
    </a>

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/stealer-search" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-bug"></i></div>
        <p class="hr-start-building__card-title">Search by Stealer ID</p>
      </div>
      <p class="hr-start-building__card-desc">Search infections by specific stealer ID</p>
    </a>

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/password-search" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-lock"></i></div>
        <p class="hr-start-building__card-title">Password Search</p>
      </div>
      <p class="hr-start-building__card-desc">Search for infostealers data by password</p>
    </a>

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/keyword-search" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-key"></i></div>
        <p class="hr-start-building__card-title">Keyword Search</p>
      </div>
      <p class="hr-start-building__card-desc">Find domains based on specific keywords</p>
    </a>

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/external-attack-surface" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-link"></i></div>
        <p class="hr-start-building__card-title">Keyword URL Search</p>
      </div>
      <p class="hr-start-building__card-desc">Discover URLs matching keyword indicators</p>
    </a>

    <a class="hr-start-building__card" href="https://docs.hudsonrock.com/docs/file-search" target="_blank" rel="noopener">
      <div class="hr-start-building__card-top">
        <div class="hr-start-building__icon"><i class="fa-duotone fa-solid fa-file-alt"></i></div>
        <p class="hr-start-building__card-title">File Search</p>
      </div>
      <p class="hr-start-building__card-desc">Find compromised credentials based on file names</p>
    </a>

  </div>
</section>

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