html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: sans-serif;

  background: linear-gradient(to bottom right, #ffc400, #ffc46b, #ffefd7);
  background-repeat: no-repeat;      /* ← リピートしない */
  background-attachment: fixed;      /* ← スクロールしても背景固定 */
  background-size: cover;            /* ← 全画面に拡大してぴったり表示 */
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #ff524c;
  border-bottom: 1px solid #e0c3a0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.nav-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  text-decoration: none;
  color: #73432d;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: #d86f2a;
}

@media (max-width: 600px) {
  .nav-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-menu {
    gap: 10px;
    margin-top: 8px;
  }
}



/* 真ん中の白背景キャンペーンボックス */
.campaign-banner {
  background: #ffefd1;
  max-width: 800px;
  width: 100%;
  margin: 0px auto;
  padding: 40px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  position: relative;
  z-index: 1;
  text-align: center;
  box-sizing: border-box; /* ← paddingの影響で横に広がるのを防ぐ */
}

/* 装飾画像共通スタイル */
.campaign-banner .deco {
  position: absolute;
  height: auto;
  z-index: 2;
}

/* 左上に配置 */
.campaign-banner .left-deco {
  top: -40px;
  left: -60px;
  width: 150px; /* お好みで */
}

/* 右上に配置 */
.campaign-banner .right-deco {
  top: -70px;
  right: -20px;
  width: 125px; /* お好みで */
}

.campaign-banner img {
  max-width: 300px;
  margin: 0 10px 20px;
}

.campaign-message h2 {
  font-size: 1.6em;
  font-weight: bold;
  color: #cc5a2e;
  margin-bottom: 15px;
}

.campaign-message h3 {
  font-size: 1.2em;
  color: #6b3e2e;
  margin: 30px 0 10px;
}

.campaign-message p {
  font-size: 1em;
  color: #444;
  line-height: 1.6;
}

.note {
  font-size: 0.9em;
  color: #666;
  margin-bottom: 20px;
}

@media (max-width: 600px) {
  .campaign-banner {
	width: 100%;
  }
  .campaign-message h2 {
    font-size: 1.3em;
  }
  .campaign-message h3 {
    font-size: 1.1em;
  }
}

.floating-circle {
  position: absolute;
  z-index: 2; /* 背景にまわす */
  opacity: 0.5;
  pointer-events: none;
}

.floating-circle img {
  width: 150px;
  height: 150px;
  border-radius: 50%; /* ← ここが重要！ */
  object-fit: cover;  /* ← はみ出さず自然にトリミング */
  filter: drop-shadow(2px 4px 6px rgba(0, 0, 0, 0.1));
  animation: float 6s ease-in-out infinite;
}

.circle1 {
  top: 220px;
  left: 100px;
}

.circle2 {
  top: 220px;
  right: 100px;
}

.circle3 {
  top: 450px;
  left: 150px;
}

.circle4 {
  top: 450px;
  right: 150px;
}



/* スマホでは非表示 */
@media (max-width: 600px) {
  .floating-circle {
    display: none;
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.floating-circle img {
  animation: float 6s ease-in-out infinite;
}

.apply-button {
  display: inline-block;
  margin-top: 30px;
  padding: 14px 28px;
  background: #ff6f4d;
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  border-radius: 30px;
  font-size: 1.1em;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: background 0.3s, transform 0.2s;
}

.apply-button:hover {
  background: #e85a38;
  transform: translateY(-2px);
}


.site-footer {
    background-color: #fff8e1; /* お祭りや秋のイメージに合うやわらかい色 */
    color: #333;
    text-align: center;
    padding: 20px 10px;
    font-size: 14px;
    border-top: 2px solid #ffc400;
    margin-top: 40px;
}

.site-footer a {
    color: #333;
    text-decoration: none;
}

.site-footer a:hover {
    text-decoration: underline;
}