.people-section {
  width: 80vw;
  margin: 12rem auto 6rem;
}

.people-inner {
  width: 100%;
  margin: 0 auto;
}

.people-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.people-title {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.2;
  color: #111;
  margin: 0;
}

.people-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 1.4rem;
  border-radius: 999px;
  border: 1px solid #d5d5d5;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: #000;
  background: #fff;
  transition: all 0.25s ease;
}

.people-btn:hover {
  background: #000;
  color: #fff;
  border-color: #000;
}

.hero {
  width: 80vw;
  margin: 0 auto;
}

.hero img {
  width: 100%;
  aspect-ratio: 3 / 1.5;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

.article-head {
  width: min(60vw, 820px);
  margin: 3rem auto 2.5rem;
  text-align: center;
}

.article-meta-top {
  font-size: 0.9rem;
  line-height: 1.8;
  color: #6b6b6b;
  letter-spacing: 0.04em;
  margin-bottom: 0.8rem;
}

.article-head h1 {
  font-size: 1.6rem;
  line-height: 2;
  font-weight: 700;
  color: #222;
  margin: 0;
}

.article-meta-bottom {
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.9;
  color: #444;
}

.article-meta-bottom .company {
  display: block;
  font-weight: 600;
}

.article-meta-bottom .name {
  display: block;
  margin-top: 0.15rem;
}

.article-wrap {
  display: flex;
  justify-content: center;
  gap: 3rem;
}

.article-body {
  width: min(60vw, 820px);
}

.article-body h2 {
  font-size: 1.4rem;
  margin: 4rem 0 3.2rem;
  text-align: center;
  scroll-margin-top: 7rem;
}

.article-body p {
  font-size: 0.94rem;
  line-height: 2.8;
  margin-bottom: 1.5rem;
  letter-spacing: 0;
}

.article-body img,
.post-detail img {
  width: 100%;
  aspect-ratio: 4 / 2.5;
  object-fit: cover;
  display: block;
  border-radius: 12px;
  margin: 2rem 0;
}

.chapter-nav {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%) translateX(16px);
  width: 260px;
  padding: 1.2rem 1.2rem 1rem;
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
  z-index: 30;
}

.chapter-nav.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}

.chapter-nav__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #666;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}

.chapter-nav__line {
  height: 1px;
  background: #e3e3e3;
  margin-bottom: 0.8rem;
}

.chapter-nav a {
  display: grid;
  grid-template-columns: 0.8rem 1fr;
  column-gap: 0.7rem;
  align-items: start;
  text-decoration: none;
  padding: 0.55rem 0;
  color: #8c8c8c;
  transition: color 0.2s ease;
}

.chapter-nav a:hover,
.chapter-nav a.active {
  color: #111;
}

.chapter-nav__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  margin-top: 0.42rem;
  background: #b8c59a;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.chapter-nav a.active .chapter-nav__dot {
  background: #5dbb2c;
  transform: scale(1.15);
}

.chapter-nav__chapter {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #8f8f8f;
  text-transform: uppercase;
  margin-bottom: 0.18rem;
}

.chapter-nav a.active .chapter-nav__chapter {
  color: #6d8c3c;
}

.chapter-nav__title {
  display: block;
  font-size: 0.84rem;
  line-height: 1.55;
  color: inherit;
  word-break: break-word;
}

.chapter-nav a.active .chapter-nav__title {
  font-weight: 700;
}

.recommend-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  color: #111;
  margin: 5rem 0 4rem;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
}

.people-card {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  min-height: 235px;
  padding: 0 1.6rem;
  border: 1px solid #d9d9d9;
  border-radius: 28px;
  background: #fafafa;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.people-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.06);
  background: #fff;
}

.people-card__thumb {
  flex: 0 0 175px;
  width: 175px;
}

.people-card__thumb img {
  width: 100%;
  aspect-ratio: 3 / 2.5;
  object-fit: cover;
  border-radius: 14px;
  display: block;
  background: #eee;
}

.people-card__body {
  flex: 1;
  min-width: 0;
}

.people-card__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}

.people-card__year {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 0.8rem;
  border-radius: 999px;
  background: #eef5e8;
  color: #5f7d3a;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.people-card__area {
  font-size: 0.85rem;
  color: #777;
  font-weight: 500;
}

.people-card__title {
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.6;
  color: #111;
  margin: 0 0 1rem;
  letter-spacing: 0.02em;
}

.people-card__company,
.people-card__name {
  font-size: 0.9rem;
  line-height: 1.2;
  color: #555;
  margin: 0;
}

.people-card__button {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 29px;
    border: 1px solid #cfd5dc;
    border-radius: 999px;
    background: #fff;
    color: #111;
    font-size: 0.9rem;
    font-weight: 700;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.people-card:hover .people-card__button {
  background: #111;
  color: #fff;
  border-color: #111;
}

.back-btn {
  text-align: center;
  margin: 5rem 0 2rem;
}

.back-btn a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 1rem 10rem;
  border-radius: 999px;
  border: 1px solid #d5d5d5;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: #000;
  background: #fff;
  transition: all 0.25s ease;
}

.back-btn a:hover {
  background: #000;
  color: #fff;
  border-color: #000;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

@media (max-width: 1024px) {
  .chapter-nav {
    display: none;
  }

  .people-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .people-section {
    width: 90%;
    margin: 6rem auto 5rem;
  }

  .people-header {
    margin-bottom: 1.5rem;
  }

  .people-title {
    font-size: 1.4rem;
  }

  .people-btn {
    height: 40px;
    font-size: 0.85rem;
    padding: 0 1.2rem;
  }

  .hero {
    width: 100%;
  }

  .article-wrap {
    display: block;
  }

  .article-head,
  .article-body {
    width: calc(100% - 32px);
  }

  .article-head {
    margin: 2rem auto;
  }

  .article-head h1 {
    font-size: 1.4rem;
    line-height: 1.6;
  }

  .article-meta-top {
    font-size: 0.82rem;
  }

  .article-meta-bottom {
    font-size: 0.92rem;
    line-height: 1.8;
  }

  .article-body p {
    font-size: 0.95rem;
  }

  .people-card {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 1rem;
    padding: 1rem;
    min-height: auto;
    border-radius: 20px;
  }

  .people-card__thumb {
    width: 88px;
    flex: none;
  }

  .people-card__title {
    font-size: 1rem;
    margin-bottom: 0.7rem;
  }

  .people-card__company,
  .people-card__name {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .people-card__button {
    grid-column: 1 / -1;
    width: 100%;
    height: 46px;
    font-size: 1rem;
  }

  .back-btn {
    margin: 4rem 0 5rem;
  }

  .back-btn a {
    width: 100%;
    height: 50px;
    padding: 0;
    font-size: 0.95rem;
  }
}