.page-sub {
  background: #fafafa;
}

.sub-main {
  padding-block: 2rem 2.5rem;
  flex: 1;
}

.back-link {
  display: inline-flex;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: rgba(0, 0, 0, 0.55);
}

.back-link:hover { color: #18181b; }

.sub-panel {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 1rem;
  padding: 1.5rem;
}

@media (min-width: 640px) {
  .sub-panel { padding: 2rem 2.25rem; }
}

.sub-title {
  margin: 0.5rem 0 0;
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.sub-body {
  margin-top: 1.25rem;
  color: rgba(0, 0, 0, 0.72);
  font-size: 0.95rem;
  line-height: 1.7;
}

.sub-body .lead {
  color: rgba(0, 0, 0, 0.65);
  margin: 0 0 1rem;
}

.sub-body h2 {
  margin: 1.75rem 0 0.65rem;
  font-size: 1.1rem;
}

.sub-body p { margin: 0.55rem 0; }
.sub-body ul {
  margin: 0.4rem 0 0.8rem;
  padding-left: 1.15rem;
}
.sub-body li { margin: 0.25rem 0; }
.sub-body a { color: #6d28d9; text-decoration: underline; text-underline-offset: 2px; }
.sub-body .meta-row { color: rgba(0, 0, 0, 0.55); font-size: 0.875rem; }

.footer-actions {
  padding-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.notice-grid {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 1.25rem;
}
@media (min-width: 768px) {
  .notice-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.notice-card {
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 0.85rem;
  background: #f7f7f8;
  padding: 1rem;
}
.notice-card h3 { margin: 0; font-size: 0.95rem; }
.notice-card p { margin: 0.45rem 0 0; font-size: 0.85rem; color: rgba(0, 0, 0, 0.6); }

.meta-grid {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 1.5rem;
  padding: 1rem;
  border-radius: 0.85rem;
  background: #f5f3ff;
  border: 1px solid rgba(109, 40, 217, 0.12);
}
.meta-grid span {
  display: block;
  font-size: 0.75rem;
  color: rgba(0, 0, 0, 0.45);
  margin-bottom: 0.15rem;
}
.meta-grid code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
}

.api-list { display: grid; gap: 0.65rem; margin: 0.75rem 0 1.25rem; }
.api-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 0.35rem 0.75rem;
  align-items: start;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 0.85rem;
  background: #fff;
}
.api-item p {
  grid-column: 2;
  margin: 0;
  color: rgba(0, 0, 0, 0.55);
  font-size: 0.85rem;
}
.api-item code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
}
.method {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
}
.method-get { background: #2563eb; }
.method-post { background: #16a34a; }
.method-patch { background: #d97706; }
.method-delete { background: #dc2626; }
.code-block {
  overflow: auto;
  padding: 1rem;
  border-radius: 0.85rem;
  background: #111;
  color: #e5e5e5;
  font-size: 0.8rem;
  line-height: 1.55;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.5rem;
}
.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #18181b;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #e4e4e7;
  border-radius: 0.65rem;
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-weight: 400;
  background: #fff;
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form .full { grid-column: 1 / -1; }
.contact-form .btn-primary { justify-self: start; margin-top: 0.35rem; }
@media (min-width: 720px) {
  .contact-form { grid-template-columns: 1fr 1fr; }
  .contact-form .btn-primary { grid-column: 1 / -1; }
}

.plan-grid {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0;
}
@media (min-width: 900px) {
  .plan-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.plan-card {
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 1rem;
  background: #f7f7f8;
  padding: 1.2rem;
  display: grid;
  gap: 0.55rem;
  align-content: start;
}
.plan-featured {
  background: #f5f3ff;
  border-color: rgba(109, 40, 217, 0.25);
  box-shadow: 0 10px 30px rgba(109, 40, 217, 0.08);
}
.plan-tag {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: #6d28d9;
}
.plan-card h3 { margin: 0; font-size: 1.25rem; }
.plan-desc { margin: 0; color: rgba(0, 0, 0, 0.55); font-size: 0.875rem; }
.plan-price {
  margin: 0.35rem 0;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.plan-price span {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.45);
}
.plan-card ul {
  margin: 0.25rem 0 0.75rem;
  padding-left: 1.1rem;
  color: rgba(0, 0, 0, 0.65);
  font-size: 0.875rem;
}
.plan-card .btn-primary { justify-self: stretch; }

.option-grid {
  display: grid;
  gap: 0.75rem;
}
@media (min-width: 768px) {
  .option-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.option-card {
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 0.85rem;
  padding: 1rem;
  background: #fff;
}
.option-card h3 { margin: 0; font-size: 0.95rem; }
.option-card p { margin: 0.4rem 0 0; font-size: 0.85rem; color: rgba(0, 0, 0, 0.55); }

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}
.filter-chip {
  border: 1px solid #e4e4e7;
  background: #fff;
  color: #3f3f46;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}
.filter-chip.is-active,
.filter-chip:hover {
  background: #18181b;
  border-color: #18181b;
  color: #fff;
}
.recruit-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.5rem 0 0.85rem;
}
.recruit-head h2 { margin: 0; font-size: 1.1rem; }
.recruit-head p { margin: 0; color: rgba(0, 0, 0, 0.5); font-size: 0.875rem; }
.recruit-list { display: grid; gap: 0.75rem; }
.recruit-card {
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 1rem;
  background: #fff;
  padding: 1.1rem 1.15rem;
  display: grid;
  gap: 0.35rem;
}
.recruit-card .cat {
  font-size: 0.75rem;
  font-weight: 700;
  color: #6d28d9;
}
.recruit-card h3 { margin: 0; font-size: 1.05rem; }
.recruit-card .brand { margin: 0; color: rgba(0, 0, 0, 0.5); font-size: 0.85rem; }
.recruit-card .desc { margin: 0.15rem 0 0.35rem; }
.recruit-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: rgba(0, 0, 0, 0.55);
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}
.recruit-card .btn-secondary { justify-self: start; margin-top: 0.25rem; }
.recruit-card.is-hidden { display: none; }