body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 40px;
  background: #e6e6e6;
  color: #111;
}

header {
  margin-bottom: 50px;
}

h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

.tool-card {
  background: white;
  padding: 24px;
  border-radius: 12px;
  max-width: 320px;
}

.tool-card h3 {
  margin-top: 0;
}

.tool-card a {
  display: inline-block;
  margin-top: 10px;
  font-weight: bold;
  color: white;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1000px;
}

.tool-card {
  background: white;
  padding: 18px;
  border-radius: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.tool-preview {
  height: 160px;
  background: #111;
  color: white;
  border-radius: 8px;

  display: flex;
  align-items: center;
  justify-content: center;

  margin-bottom: 18px;
  font-weight: bold;
}

.tool-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 8px;
}

.tool-button {
  display: inline-block;
  padding: 10px 16px;
  background: #111;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
}

.tool-button:hover {
  background: #2d2d7a;
}

.site-header {
  padding-bottom: 32px;
  margin-bottom: 40px;
  border-bottom: 1px solid #ddd;
}

.brand {
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand-mark {
  width: 76px;
  height: 76px;
  border: 4px solid #111;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  background: white;
  flex-shrink: 0;
}

.brand-ocean {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 50%;
  background: #111;
}

.bubble {
  position: absolute;
  background: white;
  border-radius: 50%;
}

.bubble-large {
  width: 10px;
  height: 10px;
  right: 22px;
  top: 10px;
}

.bubble-small {
  width: 6px;
  height: 6px;
  right: 14px;
  top: 21px;
}

.brand-text h1 {
  margin: 0;
  font-size: 46px;
}

.brand-text p {
  margin: 6px 0 0;
  color: #555;
}

.about-section {
  max-width: 720px;
  margin-top: 50px;
  padding-top: 10px;
}

.about-section p {
  font-size: 18px;
  line-height: 1.6;
  color: #444;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;

  padding-bottom: 32px;
  margin-bottom: 40px;
  border-bottom: 2px solid #adadad;
}

.site-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.site-nav a {
  color: #111;
  text-decoration: none;
  font-weight: bold;
}

.site-nav a:hover {
  text-decoration: underline;
}

.about-intro {
  font-size: 20px;
  font-weight: 600;
  color: #111;
}