.inquiry-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: start;
  gap: 72px;
  padding: 24px 0 80px;
}
.inquiry-lead h1 { font-size: clamp(36px, 4.8vw, 64px); font-weight: 820; }
.inquiry-invitation { max-width: 26em; margin-top: 30px; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.75; }
.inquiry-scope { margin-top: 28px; color: var(--muted); font-size: 15px; }
.inquiry-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-height: 60px;
  margin-top: 32px;
  padding: 18px 32px;
  border-radius: 999px;
  background: #9ac243;
  color: var(--ink);
  font-size: 17px;
  font-weight: 720;
  line-height: 1.4;
  letter-spacing: -.015em;
  text-align: center;
  text-decoration: none;
  transition: background-color .2s, transform .2s;
}
.inquiry-download:hover { background: #aad158; transform: translateY(-2px); }
.inquiry-download:active { background: #8fb638; transform: translateY(0); }
.inquiry-download:focus-visible { outline: 3px solid var(--teal); outline-offset: 5px; }
.inquiry-channels { padding-top: 8px; }
.inquiry-primary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
  padding: 20px 28px;
  border-radius: 18px;
  background: var(--ink);
  color: #fff;
  font-size: 21px;
  font-weight: 700;
  text-decoration: none;
}
.inquiry-primary span { color: #9ac243; font-size: 28px; line-height: 1; }
.inquiry-primary:hover { background: #24403b; }
.inquiry-mail-note { margin: 10px 0 28px; color: var(--muted); font-size: 13px; }
.inquiry-details > div { display: grid; grid-template-columns: 58px minmax(0, 1fr); align-items: baseline; gap: 16px; padding: 12px 0; }
.inquiry-details dt { color: var(--muted); font-size: 14px; }
.inquiry-details a { font-size: clamp(18px, 1.8vw, 24px); font-weight: 620; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.inquiry-guide, .inquiry-office { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 72px; border-top: 1px solid var(--line); padding: 48px 0; }
.inquiry-guide h2, .inquiry-office h2 { font-size: clamp(23px, 2.4vw, 30px); font-weight: 760; }
.inquiry-guide p { margin-top: 20px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.inquiry-brief > div + div { margin-top: 26px; }
.inquiry-brief dt { font-weight: 700; font-size: 17px; }
.inquiry-brief dd { margin-top: 6px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.inquiry-office { padding-bottom: 0; }
.inquiry-office address { font-style: normal; line-height: 1.9; }
.inquiry-office a { display: inline-block; margin-top: 18px; color: var(--teal); font-weight: 650; text-underline-offset: 5px; }
@media (max-width: 850px) {
  .inquiry-intro, .inquiry-guide, .inquiry-office { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .inquiry-intro { padding: 8px 0 48px; }
  .inquiry-invitation { margin-top: 22px; }
  .inquiry-scope { margin-top: 20px; }
  .inquiry-channels { padding-top: 0; }
  .inquiry-primary { min-height: 68px; padding: 18px 24px; }
  .inquiry-guide, .inquiry-office { padding-top: 36px; }
  .inquiry-guide { padding-bottom: 36px; }
}
@media (max-width: 600px) {
  .inquiry-download { width: 100%; padding-inline: 24px; font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .inquiry-download { transition: none; }
  .inquiry-download:hover, .inquiry-download:active { transform: none; }
}