/* テストページ：価値観の下、ブログの上の案内 */

.assurance {
  position: relative;
  overflow: hidden;
  background: #f8f7f2;
  text-align: center;
  padding: 58px 24px 52px;
}

.assurance__leaf {
  position: absolute;
  left: -36px;
  top: -28px;
  width: 340px;
  pointer-events: none;
  user-select: none;
}

.assurance__inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
}

.assurance__eyebrow {
  margin: 0;
  color: #b08a48;
  font-family: var(--serif);
  font-size: 1.28rem;
  font-weight: 500;
  letter-spacing: 0.22em;
}

.assurance__eyebrow::after {
  content: "";
  display: block;
  width: 78px;
  height: 1px;
  margin: 16px auto 0;
  background: #c4a36a;
}

.assurance h2 {
  margin: 26px 0 0;
  color: #1a2420;
  font-family: var(--serif);
  font-size: clamp(2.15rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: 0.1em;
}

.assurance__lead {
  margin: 26px 0 0;
  color: #4e4e4c;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.95;
  letter-spacing: 0.06em;
}

.assurance__btn {
  display: flex;
  align-items: center;
  width: min(760px, 94%);
  min-height: 108px;
  margin: 34px auto 0;
  padding: 0 52px 0 0;
  color: #fff;
  background: #224839;
  border: 2px solid #c4b48a;
  border-radius: 3px;
  /* 外側の金線の内側に、細い明色の枠を入れる */
  box-shadow: inset 0 0 0 2px #1c3d30, inset 0 0 0 4px rgba(213, 228, 220, 0.9);
}

a.assurance__btn:hover {
  opacity: 1;
  color: #fff;
  background: #1b3d31;
  border-color: #c4b48a;
}

.assurance__icon {
  flex: 0 0 26%;
  display: grid;
  place-items: center;
}

.assurance__icon svg {
  width: 36px;
  height: 46px;
  color: #c6a45c;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.assurance__rule {
  width: 1px;
  height: 48px;
  background: #d5e4dc;
  flex: none;
}

.assurance__label {
  flex: 1;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.assurance__arrow {
  flex: 0 0 auto;
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 400;
  line-height: 1;
}

.assurance__note {
  margin: 20px 0 0;
  color: #5f5f5d;
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

/* ブログ側の葉が案内ブロックに被らないようにする */
.decor-leaf--news {
  top: 12px;
}

@media (max-width: 640px) {
  .assurance {
    padding: 42px 20px 36px;
  }

  .assurance__leaf {
    width: 190px;
    left: -48px;
    top: -16px;
  }

  .assurance h2 {
    font-size: 1.75rem;
    letter-spacing: 0.06em;
  }

  .assurance__lead {
    font-size: 0.92rem;
  }

  .assurance__btn {
    width: 100%;
    min-height: 72px;
    padding-right: 16px;
  }

  .assurance__icon {
    flex-basis: 64px;
  }

  .assurance__icon svg {
    width: 24px;
    height: 30px;
  }

  .assurance__rule {
    height: 32px;
  }

  .assurance__label {
    font-size: 1.05rem;
    letter-spacing: 0.06em;
  }

  .assurance__note {
    font-size: 0.95rem;
  }
}