/* Landing page — AGNTLABS Flywheel Tool Kit index */

.index-hero {
  max-width: 880px;
  margin: 0 auto 4rem;
  text-align: center;
  padding-top: 2rem;
}
.index-hero .label { margin-bottom: 1.5rem; }
.index-hero__title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin: 0 0 1.25rem;
}
.index-hero__subtitle {
  font-size: 1.1rem;
  color: var(--ink-light);
  line-height: 1.7;
  margin: 0 auto 1.25rem;
  max-width: 640px;
}

.index-hero__note {
  font-family: var(--display);
  font-size: 0.92rem;
  color: var(--ink-mid);
  line-height: 1.6;
  margin: 0 auto 2.5rem;
  max-width: 580px;
  padding: 0.85rem 1.2rem;
  border: 1px solid var(--rule-light);
  border-radius: 4px;
  background: var(--paper-dark);
}

.index-key {
  max-width: 540px;
  margin: 0 auto;
  text-align: left;
}

.tools-section {
  margin-bottom: 3.5rem;
}
.tools-section__head {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule-light);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.tools-section__title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0;
  line-height: 1.15;
}
.tools-section__sub {
  font-size: 0.95rem;
  color: var(--ink-light);
  margin: 0;
  line-height: 1.55;
  max-width: 640px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.4rem 1.5rem 1.5rem;
  background: var(--paper);
  border: 1px solid var(--rule-light);
  border-left: 3px solid var(--ink-ghost);
  border-radius: 4px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
  position: relative;
}
.tool-card:hover {
  border-color: var(--ink);
  border-left-color: var(--ink);
  transform: translateY(-2px);
  background: var(--paper-dark);
}
.tool-card[data-accent="green"]  { border-left-color: var(--green); }
.tool-card[data-accent="blue"]   { border-left-color: var(--blue); }
.tool-card[data-accent="amber"]  { border-left-color: var(--amber); }
.tool-card[data-accent="red"]    { border-left-color: var(--red); }

.tool-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}
.tool-card__icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule-light);
  border-radius: 4px;
  background: var(--paper-dark);
  flex-shrink: 0;
}
.tool-card:hover .tool-card__icon {
  background: var(--paper);
}
.tool-card__icon .material-icons-outlined {
  font-size: 20px;
  color: var(--ink);
}
.tool-card__badge {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--rule-light);
  border-radius: 999px;
  white-space: nowrap;
}
.tool-card__badge.is-ai { color: var(--green); border-color: var(--green); }
.tool-card__badge.is-search { color: var(--blue); border-color: var(--blue); }

.tool-card__name {
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
  line-height: 1.25;
}
.tool-card__summary {
  font-size: 0.88rem;
  color: var(--ink-light);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}
.tool-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-top: 0.5rem;
}
.tool-card__cta .material-icons-outlined {
  font-size: 14px;
  transition: transform 0.15s ease;
}
.tool-card:hover .tool-card__cta .material-icons-outlined {
  transform: translateX(2px);
}

@media (max-width: 900px) { .tool-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .tool-grid { grid-template-columns: 1fr; } }