/* ==================================================
   Single Post
================================================== */

.kenkaku-single {
  background: #f6f6f6;
  color: #111;
}

.kenkaku-single-hero {
  padding: 150px 0 60px;
  background: linear-gradient(135deg, #111 0%, #1a1a1a 55%, #222 100%);
  color: #fff;
}

.kenkaku-single-heading {
  max-width: 960px;
  margin: 0 auto;
}

.kenkaku-single-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  font-size: 14px;
  color: #00c853;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.kenkaku-single-title {
  font-size: clamp(32px, 4.8vw, 56px);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin: 0;
}

.kenkaku-single-content-section {
  padding: 70px 0;
}

.kenkaku-single-layout {
  max-width: 980px;
  margin: 0 auto;
}

.kenkaku-single-main {
  background: #fff;
  border-radius: 28px;
  padding: clamp(24px, 5vw, 56px);
  box-shadow: 0 24px 70px rgba(0,0,0,0.08);
}

.kenkaku-single-thumbnail {
  margin-bottom: 36px;
  border-radius: 24px;
  overflow: hidden;
}

.kenkaku-single-thumbnail img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  display: block;
}

.kenkaku-single-content {
  font-size: 17px;
  line-height: 2;
  color: #222;
}

.kenkaku-single-content p {
  margin: 0 0 1.6em;
}

.kenkaku-single-content h2 {
  font-size: 30px;
  line-height: 1.45;
  margin: 52px 0 20px;
}

.kenkaku-single-content h3 {
  font-size: 23px;
  line-height: 1.45;
  margin: 36px 0 16px;
}

.kenkaku-single-content img {
  max-width: 100%;
  height: auto;
  border-radius: 18px;
}

.kenkaku-single-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 52px;
  padding-top: 30px;
  border-top: 1px solid #eee;
}

.kenkaku-single-nav a,
.kenkaku-single-back a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  background: #111;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.kenkaku-single-nav a:hover,
.kenkaku-single-back a:hover {
  background: #00c853;
  color: #fff;
}

.kenkaku-single-back {
  margin-top: 30px;
  text-align: center;
}

@media (max-width: 767px) {
  .kenkaku-single-hero {
    padding: 115px 0 44px;
  }

  .kenkaku-single-content-section {
    padding: 46px 0;
  }

  .kenkaku-single-main {
    border-radius: 22px;
    padding: 24px 18px;
  }

  .kenkaku-single-content {
    font-size: 15px;
    line-height: 1.9;
  }

  .kenkaku-single-content h2 {
    font-size: 24px;
  }

  .kenkaku-single-content h3 {
    font-size: 20px;
  }

  .kenkaku-single-nav {
    flex-direction: column;
  }

  .kenkaku-single-nav a,
  .kenkaku-single-back a {
    width: 100%;
  }
}