@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700;900&display=swap");

body {
  font-family: "Noto Sans JP", sans-serif;
}

html {
  scroll-behavior: smooth;
}

.ninja-character {
  animation: float 3s ease-in-out infinite;
}

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

.text-shadow {
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}
.cta-section {
  background: linear-gradient(135deg, #6c757d 0%, #585858 100%);
  position: relative;
  overflow: hidden;
}
.cta-button {
  background: linear-gradient(135deg, #ff8c42 0%, #ff6b35 100%);
  box-shadow: 0 8px 25px rgba(255, 140, 66, 0.4);
  transition: all 0.3s ease;
}
.cta-button:hover {
  box-shadow: 0 12px 35px rgba(255, 140, 66, 0.6);
  transform: translateY(-2px);
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.circle {
  position: absolute;
  width: 100%;
  height: 100px;
  border-radius: 50% / 0 0 100% 100%;
  background: #f3f7ff;
  z-index: 20;
}
.bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background-color: #fff7f3;
  z-index: 1;
}
.footer-menu {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 10px;
}

/* ハンバーガーメニューのスタイル */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: #1f2937;
  transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* モバイルメニューのスタイル */
.mobile-menu {
  position: fixed;
  top: 64px;
  left: -100%;
  width: 100%;
  height: calc(100vh - 64px);
  background-color: white;
  transition: left 0.3s ease;
  z-index: 40;
  overflow-y: auto;
}

.mobile-menu.active {
  left: 0;
}

/* レスポンシブ画像調整 */
@media (max-width: 768px) {
  .ninja-side-character {
    display: none !important;
  }
}

/* モバイル用の横スクロールスタイル */
@media (max-width: 768px) {
  .overflow-x-auto {
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .overflow-x-auto::-webkit-scrollbar {
    height: 6px;
  }

  .overflow-x-auto::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
  }

  .overflow-x-auto::-webkit-scrollbar-thumb {
    background: rgba(255, 140, 66, 0.6);
    border-radius: 3px;
  }
}

@layer utilities {
  .fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
  }

  .fade-up.show {
    opacity: 1;
    transform: translateY(0);
  }
}