body {
  font-family: 'Noto Sans JP', 'YuGothic', '游ゴシック', 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic ProN', sans-serif;
  /* padding: 0; */
  margin: 0;
  color: #222;
  line-height: 1.7;
  background-color: #fff;
}

img {
  max-width: 100%;
  display: block;
}

section {
  padding: 60px 20px;
}

.section-title {
  text-align: center;
  font-size: 2.0rem;
  letter-spacing: 0.04em;
  margin: 0 0 48px;
  font-weight: normal;
}

/* ========== Hero ========== */

.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  background-image: url("../images/ferment-craft/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: relative;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
}

.hero-label {
  font-size: 1rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 36px;
  font-weight: bold;
}

.hero-title-main {
  font-size: clamp(3.2rem, 5.5vw, 5.5rem);
  letter-spacing: 0.1em;
  margin: 0 0 8px;
  line-height: 1.3;
}

.hero-down {
  position: absolute;
  bottom: 40px;
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  display: inline-block;
  line-height: 1;
  padding-bottom: 2px;
  border-bottom: 1px solid #fff;
}

/* ========== Language Section ========== */

.language-section {
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.language-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.language-btn {
  min-width: 180px;
  padding: 28px 20px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: #fff;
  text-decoration: none;

  background-image: url("../images/ferment-craft/button-bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
}

.language-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.2);
}

/* ========== Gallery ========== */

.gallery {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
}

/* 共通設定 */
.gallery-grid {
  width: 100%;
  margin: 0;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 8px;
}

.gallery-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* ========== Responsive ========== */

@media (max-width: 960px) {
  .hero {
    min-height: 520px;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  section {
    padding: 48px 16px;
  }

  .hero-label {
    font-size: 0.85rem;
  }

  .hero-title-main {
    font-size: clamp(2.2rem, 5.5vw, 5.5rem);
  }

  .hero-down {
    font-size: 0.85rem;
    bottom: 124px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .language-btn {
    min-width: 160px;
  }
}