/* 無料体験バナー（components/freeTryBanner.ts）。新デザインの記事と移植ページの両方に出るので、
   移植ページの本文 CSS（a・img・span の汎用ルール）に負けないよう、要素はすべて .ftbn 配下のクラスで指定する。 */
.ftbn {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 1040px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 16px;
  background: #1b0b3f;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 10px 28px -14px rgba(27, 11, 63, 0.55);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.ftbn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -14px rgba(27, 11, 63, 0.65);
}
.ftbn .ftbn-img {
  display: block;
  margin: 0;
}
.ftbn .ftbn-img img {
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  margin: 0;
  border-radius: 0;
}
.ftbn .ftbn-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px 16px;
}
.ftbn .ftbn-title {
  display: block;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
}
.ftbn .ftbn-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ftbn .ftbn-item {
  position: relative;
  display: block;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
}
.ftbn .ftbn-item::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: #ffb84d;
}
.ftbn .ftbn-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: 4px;
  border-radius: 9999px;
  background: #ff6b5b;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  transition: background 0.15s ease;
}
.ftbn:hover .ftbn-btn {
  background: #f04e3e;
}
@media (min-width: 768px) {
  .ftbn {
    grid-template-columns: 62% 38%;
    align-items: center;
  }
  .ftbn .ftbn-body {
    padding: 14px 22px;
  }
  .ftbn .ftbn-title {
    font-size: 19px;
  }
  .ftbn .ftbn-item {
    font-size: 15px;
  }
}
/* PC は大きめに（2026-10-06 青島さん）。横幅を広げ、文字とボタンも一段上げる。 */
@media (min-width: 1024px) {
  .ftbn {
    max-width: 1280px;
    border-radius: 20px;
  }
  .ftbn .ftbn-body {
    gap: 12px;
    padding: 20px 32px;
  }
  .ftbn .ftbn-title {
    font-size: 24px;
  }
  .ftbn .ftbn-list {
    gap: 4px;
  }
  .ftbn .ftbn-item {
    padding-left: 26px;
    font-size: 17px;
  }
  .ftbn .ftbn-btn {
    min-height: 56px;
    margin-top: 6px;
    font-size: 19px;
  }
}