.home-hero {
  margin: 52px auto 30px;
}

.home-hero h1 {
  font-size: clamp(42px, 6vw, 64px);
}

.start-here {
  width: min(1080px, 100%);
  margin: 0 auto 30px;
}

.start-here-heading {
  margin-bottom: 14px;
}

.start-here-heading h2 {
  margin: 0;
  font-size: clamp(25px, 3.5vw, 34px);
  letter-spacing: -0.035em;
}

.start-here-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.start-tool-card {
  min-width: 0;
  min-height: 218px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  color: inherit;
  background: var(--paper);
  box-shadow: 0 14px 38px rgba(39, 50, 43, 0.075);
  text-decoration: none;
  transition: transform 170ms ease, border-color 170ms ease, box-shadow 170ms ease;
}

.start-tool-card:hover {
  border-color: rgba(31, 106, 74, 0.5);
  box-shadow: 0 20px 46px rgba(39, 50, 43, 0.12);
  transform: translateY(-3px);
}

.start-tool-kicker {
  color: var(--green-dark);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.start-tool-card h3 {
  margin: 18px 0 8px;
  font-size: clamp(23px, 2.8vw, 30px);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.start-tool-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.start-tool-action {
  margin-top: auto;
  padding-top: 20px;
  color: var(--green-dark);
  font-size: 16px;
  font-weight: 800;
}

.start-tool-action span {
  display: inline-block;
  margin-left: 3px;
  transition: transform 170ms ease;
}

.start-tool-card:hover .start-tool-action span {
  transform: translateX(3px);
}

.tool-directory-disclosure {
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.68);
  box-shadow: 0 14px 38px rgba(39, 50, 43, 0.055);
}

.tool-directory-summary {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 20px;
  border-radius: 18px;
  cursor: pointer;
  list-style: none;
}

.tool-directory-summary::-webkit-details-marker {
  display: none;
}

.tool-directory-summary:focus-visible {
  outline: 3px solid rgba(31, 106, 74, 0.33);
  outline-offset: 3px;
}

.tool-directory-summary:hover,
.tool-directory-disclosure[open] > .tool-directory-summary {
  background: var(--green-soft);
}

.tool-directory-summary strong,
.tool-directory-summary small {
  display: block;
}

.tool-directory-summary strong {
  font-size: 19px;
  letter-spacing: -0.015em;
}

.tool-directory-summary small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.tool-directory-summary svg {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--green-dark);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  transition: transform 170ms ease;
}

.tool-directory-disclosure[open] > .tool-directory-summary svg {
  transform: rotate(180deg);
}

.tool-directory-content {
  padding: 28px 20px 20px;
  border-top: 1px solid var(--line);
}

@media (max-width: 700px) {
  .home-hero {
    margin: 40px auto 26px;
  }

  .home-hero h1 {
    font-size: clamp(38px, 11vw, 52px);
  }

  .start-here {
    margin-bottom: 24px;
  }

  .start-here-grid {
    grid-template-columns: 1fr;
    gap: 11px;
  }

  .start-tool-card {
    min-height: 0;
    padding: 18px;
    border-radius: 15px;
  }

  .start-tool-card h3 {
    margin-top: 11px;
    font-size: 25px;
  }

  .start-tool-action {
    padding-top: 13px;
  }

  .tool-directory-summary {
    min-height: 70px;
  }

  .tool-directory-content {
    padding: 24px 16px 16px;
  }
}