/* soukyu.com「活動報告」静的試作 v1 */
body {
  font-family: 'Noto Serif JP', serif;
  background: var(--bg);
  color: var(--sumi);
  overflow-x: hidden;
}

.activity-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 72px) 96px;
}

.activity-wrap > .breadcrumb { margin-bottom: clamp(72px, 7vw, 88px); }
.activity-hero { max-width: 780px; padding: 0 0 clamp(44px, 6vw, 72px); }
.activity-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--shu);
  margin-bottom: 18px;
}
.activity-label::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  background: var(--shu);
  vertical-align: middle;
}
.activity-hero h1 {
  font-size: clamp(34px, 4.4vw, 48px);
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.45;
  margin-bottom: 22px;
}
.activity-lead {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(16px, 1.35vw, 17.5px);
  line-height: 2.1;
  color: var(--ink-body);
}

.activity-feature { margin-bottom: clamp(64px, 8vw, 96px); }
.activity-feature-card {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(300px, .72fr);
  color: var(--sumi);
  text-decoration: none;
  border: 1px solid #eeedea;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease;
}
.activity-feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(31,31,31,.08); }
.activity-feature-card--no-image { grid-template-columns: 1fr; }

.activity-media {
  position: relative;
  aspect-ratio: 1.618;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 24px;
  background-color: var(--cream);
  background-image: linear-gradient(rgba(31,31,31,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(31,31,31,.035) 1px, transparent 1px);
  background-size: 28px 28px;
  text-align: center;
  overflow: hidden;
}
.activity-media::before {
  content: "";
  width: 34px;
  height: 2px;
  margin-bottom: 4px;
  background: var(--shu);
}
.activity-media-feature { aspect-ratio: auto; min-height: 430px; }
.activity-feature-card .activity-media { padding: 0; }
.activity-feature-card .activity-media::before { display: none; }
.activity-feature-card .activity-media img { display: block; }
.activity-media img { width: 100%; height: 100%; object-fit: cover; }
.activity-ph-label { font-family: 'Noto Serif JP', serif; font-size: 16px; font-weight: 700; color: #827b70; }
.activity-ph-size { font-family: 'Noto Sans JP', sans-serif; font-size: 11px; letter-spacing: .08em; color: #aaa397; }

.activity-feature-body { display: flex; flex-direction: column; justify-content: center; padding: clamp(30px, 4vw, 52px); }
.activity-kind {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--shu);
  margin-bottom: 12px;
}
.activity-feature-body h2 { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.55; letter-spacing: .04em; margin-bottom: 18px; }
.activity-feature-body p:not(.activity-kind) { font-family: 'Noto Sans JP', sans-serif; font-size: 14.5px; line-height: 1.9; color: var(--ink-body); }
.activity-link { display: inline-block; margin-top: 20px; font-family: 'Noto Sans JP', sans-serif; font-size: 13px; font-weight: 700; color: var(--shu); }

.activity-section-head { margin-bottom: 24px; }
.activity-section-head .activity-label { margin-bottom: 8px; }
.activity-section-head h2 { font-size: clamp(24px, 2.6vw, 32px); letter-spacing: .06em; }
.activity-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 3vw, 36px); }
.activity-card {
  display: grid;
  grid-template-columns: minmax(160px, .8fr) minmax(0, 1.2fr);
  align-items: start;
  color: var(--sumi);
  text-decoration: none;
  border-top: 1px solid #dedbd5;
  padding-top: 20px;
}
.activity-card .activity-media {
  align-self: start;
  padding: 0;
  border-radius: 12px;
}
.activity-card .activity-media::before { display: none; }
.activity-card .activity-media img { display: block; border-radius: inherit; }
.activity-card-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0 0 0 20px;
}
.activity-card-body .activity-kind { display: block; line-height: 1; margin-bottom: 8px; }
.activity-card h3 { font-size: clamp(16.5px, 1.5vw, 19px); line-height: 1.65; letter-spacing: .02em; margin-bottom: 8px; transition: color .2s ease; }
.activity-card p { font-family: 'Noto Sans JP', sans-serif; font-size: 13.5px; line-height: 1.8; color: var(--ink-body); }
.activity-card:hover h3 { color: var(--shu); }

.activity-next {
  margin-top: clamp(64px, 8vw, 96px);
  padding: clamp(42px, 6vw, 64px) 24px;
  border-radius: 14px;
  background: var(--cream);
  text-align: center;
}
.activity-next h2 { font-size: clamp(23px, 2.7vw, 31px); line-height: 1.65; letter-spacing: .06em; margin-bottom: 14px; }
.activity-next p:not(.activity-label) { font-family: 'Noto Sans JP', sans-serif; font-size: clamp(15px, 1.3vw, 16.5px); line-height: 2; color: var(--ink-body); margin-bottom: 26px; }

@media (max-width: 900px) {
  .activity-feature-card { grid-template-columns: 1fr; }
  .activity-media-feature { min-height: 0; aspect-ratio: 1.618; }
  .activity-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .activity-wrap { padding: 0 20px 64px; }
  .activity-wrap > .breadcrumb { margin-bottom: 48px; }
  .activity-card { grid-template-columns: 1fr; }
  .activity-card-body { padding: 18px 0 0; }
  .activity-feature-body { padding: 28px 22px 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .activity-feature-card { transition: none; }
}