body {
  margin: 0;
  padding: 0;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- 共通 --- */
.lp-container {
  width: 100%;
  margin: 0 auto;
}

a { text-decoration: none; }

.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  font-weight: bold;
  transition: all 0.3s ease;
  text-align: center;
  cursor: pointer;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.btn-primary {
  background: var(--primary-color);
  color: white;
  border: 2px solid var(--primary-color);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-secondary {
  background: white;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-xl {
  padding: 1rem 4rem;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}

.mobile-hide { display: none; }
.sp-only { display: block; }

/* --- ヘッダー --- */
.lp-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.384);
  backdrop-filter: blur(90px);
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.8rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.header-logo {
  height: 36px;
  width: auto;
}
.header-tag {
  font-size: 0.75rem;
  color: var(--primary-color);
  font-weight: bold;
  border: 1px solid var(--primary-color);
  padding: 2px 6px;
  border-radius: 4px;
  display: none; /* モバイルでは非表示 */
}
/* --- Googleボタン --- */
.btn-google {
    background: #ffffff;
    color: #3c4043;
    border: 1px solid #8e8e8f;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-weight: 500;
    transition: all 0.2s ease;
    min-width: 240px;
    vertical-align: bottom;
    margin: 1rem;
    padding: 1rem;
}

.btn-google:hover {
  background-color: #f8faff;
  border-color: #cce0ff;
  box-shadow: 0 2px 8px rgba(60,64,67,0.15);
  transform: translateY(-2px);
}

.google-icon {
  width: 20px;
  height: 25px;
}


/* --- ヒーローセクション --- */
.hero-section {
  margin-top: 60px;
  padding: 4rem 1rem 2rem;
  text-align: center;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

}

.hero-title {
  width: 90%;
  max-width: 600px;
  margin-bottom: 1.5rem;
}

/* バッジエリア */
.hero-badges {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: bold;
  font-size: 0.95rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.free-badge {
  background: #fff5f5;
  color: var(--accent-color);
  border: 1px solid #ffcccc;
}
.badge-icon {
  background: var(--accent-color);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.device-badge {
  background: #f0f9ff;
  color: var(--primary-color);
  border: 1px solid #cceeff;
}
.badge-icon-svg {
  width: 20px;
  height: 20px;
}

.hero-catch {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.hero-cta {
  margin-top: 1rem;
}
.easy-badge {
  background: #f0fff4; /* 薄い緑 */
  color: #2b8a3e;      /* 濃い緑 */
  border: 1px solid #b2f2bb;
}


/* --- 特徴セクション --- */
.feature-section {
  padding: 5rem 1rem;
  overflow: hidden;
}


.feature-container {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

.feature-heading {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}
.highlight {
  background: linear-gradient(transparent 60%, #dceeff 60%);
}

.feature-visual {
  width: 100%;
  max-width: 450px;
  position: relative;
}

/* デバイスフレーム装飾 */
.device-frame {
  position: relative;
  z-index: 1;
}
.frame-bg, .feature-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 4px solid #333;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  background: white;
}

.frame-content {
  position: absolute;
  width: 65%;
  bottom: -39%;
  left: 35.5%;
  border: 2px solid #333;
  border-radius: 8px;
  background: white;
  box-shadow: 0 5px 15px rgba(0,0,0,0.15);
  z-index: 2;
}

.floating-pointer {
  position: absolute;
  width: 18%;
  top: 15%;
  right: -5%;
  transform: rotate(-20deg);
  filter: drop-shadow(0 5px 5px rgba(0,0,0,0.2));
}

/* --- Value セクション (New) --- */
.value-section {
  padding: 4rem 1rem;

}

.value-container {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.value-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  border: 1px solid #eee;
  transition: transform 0.3s;
}
.highlight-card {
  background: #fffbfb;
  border: 2px solid #ffe0e0;
}

.value-icon-wrapper {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  background: #f4f9ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
}
.highlight-card .value-icon-wrapper {
  background: #ffebeb;
  color: var(--accent-color);
}

.value-icon { width: 32px; height: 32px; }
.value-text-icon { font-size: 1.5rem; font-weight: bold; }

.value-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}
.value-card p {
  font-size: 0.95rem;
  color: var(--text-light);
}

/* --- フッター --- */
.lp-footer {

  padding: 4rem 1rem 6rem;
  text-align: center;
  border-top: 1px solid #eee;
}
.footer-title {
  max-width: 250px;
  margin-bottom: 1rem;
}
.footer-sub {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}
.sub-actions {
  margin-top: 1.5rem;
  font-size: 0.9rem;
}
.text-link {
  all: unset;  
  color: #888;
  transition: color 0.2s;
  display: inline
}
.text-link:hover { color: var(--primary-color); }
.separator { margin: 0 0.5rem; color: #ccc; }


/* --- アニメーション --- */
/* 浮遊 */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.float-anim { animation: float 4s ease-in-out infinite; }

/* 注目パルス（ボタン） */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(93, 170, 245, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(93, 170, 245, 0); }
  100% { box-shadow: 0 0 0 0 rgba(93, 170, 245, 0); }
}
.shadow-pulse { animation: pulse 2s infinite; }

/* スクロールフェードイン */
.scroll-trigger {
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transform: translateY(30px);
}
.scroll-trigger.from-left { transform: translateX(-30px); }
.scroll-trigger.from-right { transform: translateX(30px); }

.scroll-trigger.is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

.fade-in-down {
  animation: fadeInDown 0.8s forwards;
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- PC向けレスポンシブ --- */
@media (min-width: 768px) {
  .mobile-hide { display: inline-block; }
  .sp-only { display: none; }
  .header-tag { display: inline-block; }

  .hero-section { min-height: 80vh; }
  .hero-title { width: auto; }

  .feature-container {
    flex-direction: row;
    justify-content: space-between;
    gap: 5rem;
  }
  .feature-section.reverse .feature-container {
    flex-direction: row-reverse;
  }
  .feature-text {
    text-align: left;
    flex: 1;
  }
  .feature-visual {
    flex: 1;
    max-width: 500px;
  }
  .feature-heading { font-size: 2.4rem; }

  .value-container {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .footer-title { max-width: 350px; }
}