.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.btn--primary {
  background: var(--navy-deep);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--navy);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(30, 58, 111, 0.25);
}

.btn--outline {
  background: transparent;
  color: var(--navy-deep);
  border-color: var(--navy-deep);
}

.btn--outline:hover {
  background: var(--navy-deep);
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--charcoal);
  padding: 14px 0;
  letter-spacing: 0.15em;
  position: relative;
}

.btn--ghost::after {
  content: "→";
  margin-left: var(--space-2);
  transition: margin-left var(--transition-base);
}

.btn--ghost:hover {
  color: var(--navy);
}

.btn--ghost:hover::after {
  margin-left: var(--space-4);
}

.btn--ghost-on-dark {
  color: rgba(255, 255, 255, 0.85);
}

.btn--ghost-on-dark:hover {
  color: var(--white);
}

.btn--white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--white:hover {
  background: var(--white);
  color: var(--navy-deep);
  border-color: var(--white);
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 0;
  padding: var(--space-6);
  transition: all var(--transition-slow);
}

.card:hover {
  border-color: var(--navy);
  box-shadow: 0 12px 40px rgba(27, 51, 88, 0.08);
  transform: translateY(-2px);
}

.card-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--navy);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  display: block;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--navy-deep);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.card-text {
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
  font-weight: 500;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-4);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--charcoal);
  transition: border-color var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--navy);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #C62828;
}

.form-error-msg {
  display: block;
  margin-top: var(--space-2);
  color: #C62828;
  font-size: 12px;
}

.divider {
  height: 1px;
  background: var(--gray-300);
  border: none;
  margin: var(--space-7) 0;
}

.divider--fade {
  background: linear-gradient(
    90deg,
    transparent,
    var(--gray-500),
    transparent
  );
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.lang-btn {
  color: var(--gray-500);
  padding: 4px 8px;
  text-transform: uppercase;
  transition: color var(--transition-base);
}

.lang-btn.active,
.lang-btn:hover {
  color: var(--navy-deep);
}

.lang-divider {
  color: var(--gray-300);
}

.grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .grid--cols-2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-7); }
  .grid--cols-3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
  .grid--cols-4 { grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
}

@media (min-width: 1024px) {
  .grid--cols-5 { grid-template-columns: repeat(5, 1fr); gap: var(--space-5); }
  .grid--cols-6 { grid-template-columns: repeat(6, 1fr); gap: var(--space-4); }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.coop-card,
.edu-card__media,
.intro__image,
.brand-logo-cell,
.media-zoom {
  overflow: hidden;
}

.coop-card img,
.edu-card__media img,
.intro__image img,
.brand-logo-cell img,
.media-zoom img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.coop-card:hover img,
.edu-card:hover .edu-card__media img,
.intro__image:hover img,
.brand-logo-cell:hover img,
.media-zoom:hover img {
  transform: scale(1.06);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .coop-card img,
  .edu-card__media img,
  .intro__image img,
  .brand-logo-cell img,
  .media-zoom img {
    transition: none;
  }
  .coop-card:hover img,
  .edu-card:hover .edu-card__media img,
  .intro__image:hover img,
  .brand-logo-cell:hover img,
  .media-zoom:hover img {
    transform: none;
  }
}

.stock-bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--navy-pale);
  color: transparent !important;
  font-size: 0 !important;
  position: relative;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.stock-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.35) 100%);
  pointer-events: none;
}

.stock-bg::after {
  content: 'STOCK · PLACEHOLDER';
  position: absolute;
  bottom: 8px;
  right: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(0, 0, 0, 0.55);
  padding: 4px 8px;
  text-transform: uppercase;
  z-index: 1;
  pointer-events: none;
}

.coop-card.stock-bg .coop-card__overlay {
  z-index: 2;
}

.coop-card.stock-bg::before {
  background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.55) 100%);
}

.coop-card:hover.stock-bg,
.edu-card:hover .edu-card__media.stock-bg,
.intro__image:hover.stock-bg,
.brand-logo-cell:hover.stock-bg {
  transform: scale(1.04);
}

@media (prefers-reduced-motion: reduce) {
  .stock-bg, .stock-bg:hover { transition: none; transform: none; }
}
