@charset "UTF-8";

/* ====================================
   お悩みセクション
   ==================================== */
.trouble-section {
  padding: 60px 20px;
  background-color: #f7fcfe;
  overflow: hidden;
}

.trouble-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.trouble-title-area {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 20px 0;
}

.deco-circle {
  position: absolute;
  border-radius: 50%;
  z-index: -1;
  filter: blur(3px);
}

.circle-1 {
  width: 180px;
  height: 180px;
  background-color: rgba(120, 187, 230, 0.12);
  top: -40px;
  left: -50px;
}

.circle-2 {
  width: 100px;
  height: 100px;
  border: 3px solid rgba(120, 187, 230, 0.15);
  top: -60px;
  right: -30px;
}

.circle-3 {
  width: 60px;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.7);
  bottom: -20px;
  right: 10%;
}

.trouble-title-area .main-title {
  font-size: 1.8rem;
  font-weight: 900;
  color: #333;
  line-height: 1.4;
  margin: 0;
}

.trouble-title-area .highlight {
  color: #fff;
  background-color: #78BBE6;
  padding: 0.1em 0.4em;
  border-radius: 4px;
  display: inline-block;
}

.trouble-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.trouble-list li {
  position: relative;
  background-color: #fff;
  padding: 1.2rem 1.5rem 1.2rem 4rem;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
  line-height: 1.4;
  transition: transform 0.2s, box-shadow 0.2s;
}

.trouble-list li::before {
  content: "✔";
  position: absolute;
  top: 50%;
  left: 12px;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  background-color: #78BBE6;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

@media (min-width: 992px) {
  .trouble-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #f7fcfe 0%, #eef9ff 100%);
  }

  .trouble-container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .trouble-title-area {
    flex: 1;
    text-align: left;
    padding: 0;
  }

  .circle-1 {
    width: 350px;
    height: 350px;
    top: -150px;
    left: -180px;
  }

  .circle-2 {
    width: 150px;
    height: 150px;
    top: 0;
    right: -80px;
  }

  .circle-3 {
    width: 80px;
    height: 80px;
    bottom: 50px;
    right: 0;
  }

  .trouble-title-area .main-title { font-size: 3rem; }
  .trouble-list-area { flex: 1.2; }
  .trouble-list li { font-size: 1.3rem; padding: 1.8rem 2rem 1.8rem 5rem; }
  .trouble-list li::before { width: 42px; height: 42px; font-size: 1.3rem; left: 15px; }
  .trouble-list li:hover { transform: translateX(10px); box-shadow: 0 12px 30px rgba(120, 187, 230, 0.2); }
}

/* ====================================
   原因セクション
   ==================================== */
.cause-section {
  background-color: #78BBE6;
  position: relative;
  padding: 50px 20px 0;
  text-align: center;
  color: #fff;
  z-index: 10;
}

.cause-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding-bottom: 40px;
}

.cause-sub-text {
  font-size: 1.1rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  display: block;
}

.cause-main-text {
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

.cause-pointer {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 0;
  border-style: solid;
  border-width: 60px 50vw 0 50vw;
  border-color: #78BBE6 transparent transparent transparent;
}

@media (min-width: 768px) {
  .cause-section { padding-top: 80px; }
  .cause-inner { padding-bottom: 60px; }
  .cause-sub-text { font-size: 1.4rem; }
  .cause-main-text { font-size: 3.5rem; }
  .cause-pointer { border-width: 100px 50vw 0 50vw; }
}