.partnership-page {
  --partner-ink: #163e2c;
  --partner-muted: #455c4d;
  --partner-line: #dce4d6;
  color: var(--partner-ink);
  padding-bottom: clamp(32px, 6vw, 76px);
}

.partnership-wrap {
  width: min(100% - 2.5rem, 72rem);
  margin-inline: auto;
}

.partnership-page h1, .partnership-page h2, .partnership-page h3,
.partnership-page p, .partnership-page figure { margin: 0; }
.partnership-page h1 { font-size: clamp(34px, 4.35vw, 62px); line-height: 1.08; text-wrap: balance; }
.partnership-page h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.18; text-wrap: balance; }
.partnership-page h3 { font-size: clamp(18px, 2vw, 22px); line-height: 1.25; }
.partnership-page p { color: var(--partner-muted); line-height: 1.6; }

.partnership-hero {
  --partner-hero-bg: #edf2e8;
  position: relative;
  background: var(--partner-hero-bg);
}

.partnership-hero-layout {
  display: flex;
  align-items: center;
  min-height: clamp(410px, 36vw, 570px);
}

.partnership-intro {
  position: relative;
  z-index: 1;
  width: min(46%, 31rem);
  padding-block: clamp(30px, 5vw, 72px);
}

.partnership-hero p {
  margin-block: 18px 22px;
  font-size: clamp(16px, 1.6vw, 19px);
  max-width: 44ch;
}

.partnership-actions { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
.partnership-button, .partnership-text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  max-width: 100%;
  font-weight: 600;
  line-height: 1.4;
}

.partnership-button {
  padding: 10px 16px;
  border-radius: 4px;
  background: #234a34;
  color: #fff;
}

.partnership-button:hover { background: #163a28; }
.partnership-text-link, .partnership-photo a { text-decoration: underline; text-underline-offset: .2em; }
.partnership-page a:focus-visible { outline: 2px solid #865c27; outline-offset: 4px; }
.partnership-photo {
  position: absolute;
  inset: 0 0 0 42%;
}

.partnership-photo-media, .partnership-photo-media .image-frame {
  position: relative;
  height: 100%;
}

.partnership-photo-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 66%;
}

.partnership-photo-media .image-stamp {
  inset: 10px 10px auto auto;
}

.partnership-photo-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--partner-hero-bg), #edf2e8e6 9%, #edf2e800 34%);
  pointer-events: none;
}

.partnership-photo figcaption {
  position: absolute;
  right: clamp(14px, 3vw, 44px);
  bottom: clamp(12px, 2vw, 24px);
  left: 14px;
  text-align: right;
  font-size: .84rem;
  line-height: 1.45;
}

.partnership-photo figcaption a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 7px 12px;
  border-radius: 4px;
  background: #f6f8f0f5;
  text-align: left;
}

.partnership-section { margin-top: clamp(30px, 5.5vw, 64px); }
.partnership-section h2 { margin-bottom: clamp(16px, 2vw, 24px); }
.partnership-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 22px);
}
.partnership-groups article { border: 1px solid var(--partner-line); border-radius: 5px; padding: clamp(18px, 2.3vw, 28px); }
.partnership-groups h3, .partnership-japan-topics h3 { margin-bottom: 9px; }

.partnership-process { border-top: 1px solid var(--partner-line); padding-top: clamp(22px, 3vw, 36px); }
.partnership-process ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 3vw, 32px);
  margin: 0;
  padding-left: 1.4em;
}
.partnership-process li { padding-left: 4px; }
.partnership-process li::marker { color: #4d634c; font-weight: 700; }
.partnership-process strong { display: block; margin-bottom: 3px; }
.partnership-preparation {
  margin-top: clamp(18px, 3vw, 36px);
  padding: clamp(16px, 2.4vw, 28px);
  border: 1px solid var(--partner-line);
  border-radius: 5px;
  background: #f3f6ef;
}
.partnership-preparation ul {
  margin-block: 10px 2px;
  padding-left: 1.25em;
  color: var(--partner-muted);
  line-height: 1.6;
}
.partnership-preparation li + li { margin-top: 4px; }

.partnership-japan {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(22px, 4vw, 48px);
  margin-top: clamp(30px, 5.5vw, 64px);
  padding: clamp(20px, 4vw, 44px);
  border: 1px solid #e6ddc9;
  border-radius: 6px;
  background: #f7f4eb;
}
.partnership-japan-intro p { margin-top: 14px; }
.partnership-japan-intro a { margin-top: 7px; }
.partnership-japan-topics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 24px; }
.partnership-japan-topics article { border-top: 1px solid #d9d0bd; padding-top: 11px; }

.partnership-contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px 28px;
  padding: clamp(20px, 4vw, 40px);
  border-radius: 6px;
  background: #e9f0e4;
}
.partnership-contact h2 { margin-bottom: 9px; }
.partnership-contact p { max-width: 55ch; }
.partnership-page [id] { scroll-margin-top: 32px; }

@media (max-width: 1024px) {
  .partnership-process ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .partnership-hero-layout {
    display: block;
    width: 100%;
    min-height: 0;
  }
  .partnership-intro {
    width: calc(100% - 2.5rem);
    margin-inline: auto;
    padding-bottom: 14px;
  }
  .partnership-photo { position: relative; inset: auto; }
  .partnership-photo-media { height: min(62.5vw, 410px); }
  .partnership-photo-media::after {
    background: linear-gradient(to bottom, var(--partner-hero-bg), #edf2e800 38px);
  }
  .partnership-japan { grid-template-columns: 1fr; }
  .partnership-groups, .partnership-process ol { grid-template-columns: 1fr; }
  .partnership-page [id] { scroll-margin-top: 12px; }
}

@media (max-width: 440px) {
  .partnership-japan-topics { grid-template-columns: 1fr; gap: 12px; }
  .partnership-hero p { margin-block: 12px 16px; }
  .partnership-contact .partnership-actions { align-items: flex-start; }
}