:root {
  --green: #054e3c;
  --beige: #F8F6F2;
  --text: #262626;
  --gray: #B8B8B8;
  --border: #E7E7E7;
  --white: #ffffff;
}

/* ===== BUTTON ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  border-radius: 99px;
  padding: 0 15px 0 30px;
  font-family: "Noto Sans JP", serif;
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn:hover { opacity: 0.85; }
.btn__arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-left: 20px;
  background: transparent;
}
.btn__arrow svg { width: 14px; height: 14px; }
.btn__arrow svg path { stroke: var(--green); transition: stroke 0.25s; }

.btn--green {
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--green);
  color: var(--green);
  width: 300px;
}

.btn--white-outline {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text);
  width: 250px;
  font-size: 1.6rem;
  transition: border-color 0.25s, opacity 0.2s;
}
.btn--white-outline:hover {
  border-color: var(--text);
  opacity: 1;
}

.btn--dark-outline {
  background: var(--white);
  border: 1px solid var(--text);
  color: var(--text);
  width: 300px;
  transition: background 0.25s, border-color 0.25s, color 0.25s, opacity 0.2s;
}
.btn--dark-outline:hover {
  background: #054E3C;
  border-color: #054E3C;
  color: var(--white);
  opacity: 1;
}
.btn--dark-outline:hover .btn__arrow svg path { stroke: var(--white); }

.btn--border-white {
  background: transparent;
  border: 1px solid var(--white);
  color: var(--white);
  width: 300px;
  transition: background 0.25s, opacity 0.2s;
}
.btn--border-white:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: transparent;
  opacity: 1;
}
.btn--border-white .btn__arrow svg path { stroke: var(--white); }
.btn--dark-outline .btn__arrow svg path,
.btn--white-outline .btn__arrow svg path { stroke: var(--text); }

.btn-center {
  display: flex;
  justify-content: center;
}

.shinyu-product.btn-center {
  margin-top: 120px;
}

.shinyu-product--all.btn-center {
  margin-bottom: 60px;
}

.text-link-container {
  margin: 30px 0 110px;
  text-align: center;
}

.goodbuy-taxonomy.text-link-container {
  margin-bottom: 60px;
}

.text-link {
  display: inline-block;
  font-size: 18px;
  font-weight: 500;
  line-height: 12px;
  text-decoration: underline;
  transition: all 0.3s;
  font-weight: 300;
}

.text-link:hover {
  opacity: 0.5;
}

@media (max-width: 768px) {
  .btn {
    font-size: 1.6rem;
    min-height: 66px;
    justify-content: center;
    gap: 0;
  }
  .btn__arrow { margin-left: 0; }
  .btn--white-outline,
  .btn--green,
  .btn--dark-outline,
  .btn--border-white { width: 100%; }

  .shinyu-product.btn-center {
    margin-top: 80px;
  }

  .shinyu-product--all.btn-center {
    margin-top: 80px;
    margin-bottom: 6px;
  }

  .text-link-container {
    margin-top: 60px;
    margin-bottom: 100px;
  }

  .goodbuy-taxonomy.text-link-container {
    margin-bottom: 36px;
  }
}