.hero h2 {
  margin: 0;
  position: relative;
  font-size: clamp(1.7rem, 3vw, 3rem);
  letter-spacing: -0.02em;
  background: linear-gradient(118deg, color-mix(in srgb, var(--text) 88%, var(--primary)), color-mix(in srgb, var(--primary) 62%, var(--text)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  margin: 10px auto 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.6;
}

.hero-highlights {
  margin-top: 16px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-highlights span {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--border));
  background: color-mix(in srgb, var(--card) 86%, #ffffff);
  color: color-mix(in srgb, var(--primary) 80%, var(--text));
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.hero-highlights span:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary) 42%, var(--border));
  box-shadow: 0 8px 16px color-mix(in srgb, var(--primary) 16%, transparent);
}

.tool-grid {
  margin-top: 16px;
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tool-card {
  border: 1px solid color-mix(in srgb, var(--primary) 20%, var(--border));
  border-radius: 28px;
  background-image:
    linear-gradient(var(--card-grad-angle), color-mix(in srgb, var(--card-grad-start) 96%, #ffffff), color-mix(in srgb, var(--card-grad-end) 88%, var(--chip))),
    linear-gradient(114deg, transparent 34%, var(--card-shine-color) 50%, transparent 66%);
  background-size: 100% 100%, 230% 100%;
  background-position: 0 0, 130% 0;
  background-repeat: no-repeat;
  padding: 28px 24px 24px;
  box-shadow: 0 18px 34px color-mix(in srgb, var(--primary) 11%, transparent), var(--shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background-position 0.42s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 336px;
  opacity: 0;
  transform: translateY(10px) scale(0.988);
  animation: cardStaggerIn 0.46s cubic-bezier(0.24, 0.9, 0.3, 1) forwards;
  animation-delay: var(--card-enter-delay, 0s);
}

.tool-card::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 12px;
  height: 4px;
  width: calc(100% - 28px);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--card-accent-start), var(--card-accent-end));
  opacity: 0.95;
}

.tool-card:nth-child(4n + 2)::before {
  background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 62%, #ffffff), var(--primary-gradient-end));
}

.tool-card:nth-child(4n + 3)::before {
  background: linear-gradient(90deg, var(--primary-gradient-end), color-mix(in srgb, var(--primary) 52%, #ffffff));
}

.tool-card:nth-child(4n + 4)::before {
  background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 48%, #ffffff), color-mix(in srgb, var(--primary-gradient-end) 64%, #ffffff));
}

.tool-card::after {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  right: -76px;
  top: -82px;
  border-radius: 50%;
  background: radial-gradient(circle at center, color-mix(in srgb, var(--primary) 28%, transparent), transparent 70%);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
  opacity: 0.7;
  transform: scale(0.95);
}

.tool-card:hover {
  transform: translateY(-8px) scale(1.012);
  box-shadow: 0 28px 48px color-mix(in srgb, var(--primary) 18%, transparent);
  border-color: color-mix(in srgb, var(--primary) 34%, var(--border));
  background-position: 0 0, -18% 0;
}

.tool-card:hover::after {
  opacity: 1;
  transform: scale(1.05);
}

.tool-icon {
  margin: 0;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(150deg, var(--icon-grad-start), var(--icon-grad-end));
  border: 1px solid var(--tag-border);
  display: grid;
  place-items: center;
  line-height: 1;
  font-family: "Plus Jakarta Sans", "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
  box-shadow: 0 10px 18px color-mix(in srgb, var(--primary) 20%, transparent);
  position: relative;
  isolation: isolate;
}

.tool-card:nth-child(4n + 2) .tool-icon {
  background: linear-gradient(150deg, color-mix(in srgb, var(--icon-grad-start) 78%, #ffffff), color-mix(in srgb, var(--icon-grad-end) 94%, #ffffff));
}

.tool-card:nth-child(4n + 3) .tool-icon {
  background: linear-gradient(150deg, color-mix(in srgb, var(--icon-grad-start) 68%, #ffffff), color-mix(in srgb, var(--icon-grad-end) 88%, var(--chip)));
}

.tool-card:hover h3 {
  color: color-mix(in srgb, var(--text) 86%, var(--primary));
}

.tool-icon::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 1px solid color-mix(in srgb, var(--primary) 26%, transparent);
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: -1;
}

.tool-card:hover .tool-icon::after {
  opacity: 1;
  transform: scale(1);
}

.tool-card[data-open-tool="sqlfmt"] .tool-icon {
  font-size: 1.42rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.tool-card h3 {
  margin: 14px 0 7px;
  font-size: 1.4rem;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.tool-card p:not(.tool-icon) {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.5;
}