/* Partners Landing Page */

.page-partners {
  background: var(--bg-page);
  color: var(--text);
}

.partners-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-triple) var(--space-xl);
}

/* Hero */
.partners-hero {
  padding: 32px 0;
  text-align: center;
}

.partners-hero h1 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: var(--fs-h1);
  line-height: var(--lh-h1);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-double);
}

.partners-hero-sub {
  font-family: var(--ff-sans);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-lg);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

.partners-hero-cta {
  margin-top: 24px;
}

/* Sections */
.partners-section {
  margin-top: 120px;
}

.partners-section h2 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  margin: 0 0 32px;
}

/* Why Partner — full-width feature showcase */
.partners-why {
  max-width: 1400px;
  margin: 96px auto 0;
  padding: 0 24px;
  box-sizing: border-box;
}

.partners-why h2 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  margin: 0 0 64px;
  text-align: center;
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: 96px;
}

.why-feature {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 64px;
  align-items: center;
}

.why-feature:nth-child(even) {
  grid-template-columns: 2fr 3fr;
}

.why-feature:nth-child(even) .why-feature-img {
  order: 2;
}

.why-feature:nth-child(even) .why-feature-content {
  order: 1;
}

.why-feature-img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--grey-03);
  display: block;
}

.why-feature-label {
  display: inline-block;
  font-family: var(--ff-sans-medium);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-body-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--grey-10);
  margin-bottom: 20px;
}

.why-feature-content h3 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  margin: 0 0 16px;
}

.why-feature-content p {
  font-family: var(--ff-sans);
  font-size: var(--fs-body-lg);
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
  max-width: 420px;
}

/* How it works */
.how-steps {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}

.how-step {
  padding: 0 var(--space-triple) var(--space-triple) 0;
}

.how-step:last-child {
  padding-right: 0;
}

.how-step-top {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-triple);
}

.how-num {
  font-family: var(--ff-sans-medium);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text);
  flex-shrink: 0;
}

.how-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin-left: var(--space-double);
}

.how-step h3 {
  font-family: var(--ff-sans-medium);
  font-weight: 500;
  font-size: var(--fs-h3);
  line-height: var(--lh-h3);
  margin: 0 0 var(--space-single);
}

.how-step p {
  font-family: var(--ff-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-secondary);
  margin: 0;
}

/* FAQ */
.partners-faq details {
  border-bottom: 1px solid var(--border);
}

.partners-faq details:first-of-type {
  border-top: 1px solid var(--border);
}

.partners-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 24px 0;
  font-family: var(--ff-sans-medium);
  font-weight: 500;
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-lg);
  color: var(--text);
  list-style: none;
}

.partners-faq summary::-webkit-details-marker {
  display: none;
}

.partners-faq summary::after {
  content: "+";
  flex-shrink: 0;
  margin-left: var(--space-double);
  font-family: var(--ff-sans);
  font-size: var(--fs-h3);
  font-weight: 400;
  line-height: 1;
  color: var(--text-secondary);
  transition: transform 0.2s ease;
}

.partners-faq details[open] > summary::after {
  content: "\2212";
}

.partners-faq details p {
  font-family: var(--ff-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  margin: 0 0 var(--space-double-plus);
}

/* Responsive */
@media (max-width: 768px) {
  .partners-why {
    padding: 0 16px;
    margin-top: 64px;
  }
  .partners-why h2 {
    margin-bottom: 48px;
  }
  .why-features {
    gap: 64px;
  }
  .why-feature {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .why-feature:nth-child(even) {
    grid-template-columns: 1fr;
  }
  .why-feature:nth-child(even) .why-feature-img {
    order: 0;
  }
  .why-feature:nth-child(even) .why-feature-content {
    order: 0;
  }
  .why-feature-content h3 {
    font-size: var(--fs-h3);
    line-height: var(--lh-h3);
  }
  .why-feature-content p {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .partners-hero h1 {
    font-size: var(--fs-h2);
    line-height: var(--lh-h2);
  }
  .how-steps {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .how-step {
    padding: 0 0 var(--space-quad) 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-quad);
  }
  .how-step:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
  }
}