/* カスタムCSS - andAugment */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ヒーローセクション */
.hero {
  background: linear-gradient(135deg, #2563EB 0%, #10B981 100%);
  position: relative;
  overflow: hidden;
}

/* ヘッダースクロール時 */
header.scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* レスポンシブナビゲーション */
.hamburger {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu li {
    margin: 10px 0;
  }
}

/* ボタンスタイル */
.btn-primary {
  display: inline-block;
  background: white;
  color: #2563EB;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: white;
  border: 2px solid white;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-secondary:hover {
  background: white;
  color: #2563EB;
}

/* 製品カード */
.product-card {
  transition: all 0.3s;
}

.product-card:hover {
  transform: translateY(-8px);
}

.btn-product {
  display: inline-block;
  background: linear-gradient(135deg, #2563EB 0%, #10B981 100%);
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-product:hover {
  transform: scale(1.05);
}

.btn-product-disabled {
  background: #E5E7EB;
  color: #9CA3AF;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: not-allowed;
  border: none;
}

/* CTAボタン */
.btn-cta-white {
  display: inline-block;
  background: white;
  color: #2563EB;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-cta-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.btn-cta-outline {
  display: inline-block;
  background: transparent;
  color: white;
  border: 2px solid white;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-cta-outline:hover {
  background: white;
  color: #2563EB;
}

/* アニメーション */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* ホバーエフェクト */
a {
  transition: all 0.3s ease;
}

img {
  max-width: 100%;
  height: auto;
}

/* モバイルレスポンシブ */
@media (max-width: 640px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .btn-primary,
  .btn-secondary {
    padding: 12px 24px;
    font-size: 14px;
  }

  .btn-cta-white,
  .btn-cta-outline {
    padding: 12px 24px;
    font-size: 16px;
    display: block;
    margin: 8px auto;
  }

  .space-x-4 > * + * {
    margin-top: 8px;
  }
}