/* Authorized commercial collaboration; scoped to the partnership section. */
.op-alliance {
  --alliance-ink: #0b1b2b;
  background: var(--alliance-ink);
  color: #c9d7e5;
  padding: clamp(48px, 6vw, 88px) 0;
  scroll-margin-top: 90px;
}
.op-alliance .op-alliance-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.op-alliance .op-alliance-label {
  color: #beece5;
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 20px;
}
.op-alliance h2 {
  color: #fff;
  font-family: var(--ffd);
  font-size: clamp(2.25rem, 4.1vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.04em;
  max-width: 17ch;
  margin: 0 0 24px;
  text-wrap: balance;
}
.op-alliance .op-alliance-lead {
  color: #c9d7e5;
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 57ch;
  margin: 0 0 16px;
}
.op-alliance .op-alliance-lead strong { color: #fff; font-weight: 600; }
.op-alliance .op-alliance-purpose { color: #beece5; margin: 0; font-size: 1rem; }
.op-alliance .op-alliance-actions { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; margin-top: 28px; }
.op-alliance .op-alliance-primary,
.op-alliance .op-alliance-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.4;
}
.op-alliance .op-alliance-primary { background: #beece5; color: #0b1b2b; padding: 14px 20px; border-radius: 8px; text-decoration: none; }
.op-alliance .op-alliance-primary:hover { background: #fff; }
.op-alliance .op-alliance-secondary { color: #fff; text-decoration: underline; text-underline-offset: 5px; }
.op-alliance a:focus-visible { outline: 3px solid #fff; outline-offset: 5px; }
.op-alliance .op-alliance-signature {
  background: #fff;
  border-radius: 24px;
  padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 36px);
  display: grid;
  justify-items: center;
  gap: 24px;
  box-shadow: 0 24px 60px rgb(0 0 0 / 14%);
}
.op-alliance .op-alliance-wordmark { display: flex; align-items: center; gap: 12px; color: #0b1b2b; font: 700 clamp(1.5rem, 2.5vw, 2rem)/1.2 var(--ffd); }
.op-alliance .op-alliance-wordmark img { width: 52px; height: 52px; object-fit: contain; flex: none; }
.op-alliance .op-alliance-wordmark span span { color: #0f766e; }
.op-alliance .op-alliance-plus { display: flex; width: 100%; align-items: center; gap: 24px; color: #0f766e; font: 400 2rem/1 var(--ff); }
.op-alliance .op-alliance-plus::before,
.op-alliance .op-alliance-plus::after { content: ''; height: 1px; background: #d8e8e9; flex: 1; }
.op-alliance .op-alliance-partner-logo { display: block; width: 100%; max-width: 340px; height: auto; }
.op-alliance .op-alliance-caption { border-top: 1px solid #e3eaf2; padding-top: 20px; width: 100%; margin: 0; color: #42566b; text-align: center; font-size: .875rem; line-height: 1.5; }
@media (max-width: 820px) {
  .op-alliance .op-alliance-layout { grid-template-columns: minmax(0, 1fr); }
  .op-alliance h2 { max-width: 20ch; }
  .op-alliance .op-alliance-signature { max-width: 480px; width: 100%; order: -1; }
}
@media (max-width: 420px) {
  .op-alliance .op-alliance-actions { align-items: stretch; flex-direction: column; }
  .op-alliance .op-alliance-signature { border-radius: 16px; }
}
@media (prefers-reduced-motion: reduce) { .op-alliance { scroll-behavior: auto; } }