/* ========== Terms of Service (利用規約) ========== */
.tos{
  background: #f6f8fb;
  color: #0f172a;
}

.tos__container{
  width: min(1080px, calc(100% - 36px));
  margin: 0 auto;
}

.tos__fv{
  padding: 72px 0 28px;
  background:
    radial-gradient(900px 520px at 12% 12%, rgba(29, 58, 120, .10), rgba(255,255,255,0) 60%),
    radial-gradient(900px 520px at 88% 18%, rgba(0, 138, 130, .08), rgba(255,255,255,0) 62%),
    linear-gradient(to bottom, #ffffff, #f6f8fb);
  border-bottom: 1px solid rgba(15, 23, 42, .08);
}

.tos__eyebrow{
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, .55);
  margin: 0 0 10px;
}

.tos__title{
  font-size: 40px;
  line-height: 1.2;
  letter-spacing: .03em;
  margin: 0 0 14px;
  color: #1D3A78;
}

.tos__lead{
  font-size: 15px;
  line-height: 1.9;
  color: rgba(15, 23, 42, .78);
  margin: 0 0 22px;
}

.tos__nav{
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(15, 23, 42, .10);
  border-radius: 14px;
  padding: 16px 16px;
  backdrop-filter: blur(10px);
}

.tos__toc{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 14px;
}

.tos__toc a{
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: rgba(15, 23, 42, .85);
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, .08);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  font-size: 13px;
  line-height: 1.35;
}

.tos__toc a:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, .08);
  border-color: rgba(29, 58, 120, .22);
}

.tos__body{
  padding: 28px 0 76px;
}

.tos__article{
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 16px;
  padding: 22px 22px;
  box-shadow: 0 18px 42px rgba(15, 23, 42, .06);
  margin: 16px 0;
}

.tos__h{
  font-size: 18px;
  margin: 0 0 10px;
  letter-spacing: .02em;
  color: #1D3A78;
  padding-left: 12px;
  border-left: 3px solid rgba(29, 58, 120, .55);
}

.tos__p{
  margin: 0;
  font-size: 14px;
  line-height: 1.95;
  color: rgba(15, 23, 42, .82);
}

.tos__list{
  margin: 0;
  padding-left: 1.2em;
  font-size: 14px;
  line-height: 1.95;
  color: rgba(15, 23, 42, .82);
}

.tos__list li{
  margin: 6px 0;
}

.tos__card{
  margin-top: 14px;
  padding: 16px 16px;
  border-radius: 14px;
}

.tos__h3{
  margin: 0 0 8px;
  font-size: 15px;
  color: rgba(15, 23, 42, .9);
  letter-spacing: .02em;
}

.tos__note{
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.7);
  border: 1px dashed rgba(15, 23, 42, .18);
}

.tos__noteP{
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  color: rgba(15, 23, 42, .68);
}

.tos__foot{
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.tos__footBox{
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(15, 23, 42, .10);
  border-radius: 14px;
  padding: 12px 14px;
}

.tos__footP{
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  color: rgba(15, 23, 42, .70);
}

.tos__back{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: #1D3A78;
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  box-shadow: 0 14px 30px rgba(29, 58, 120, .22);
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

.tos__back:hover{
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(29, 58, 120, .28);
}

@media (max-width: 768px){
  .tos__fv{
    padding: 56px 0 22px;
  }

  .tos__title{
    font-size: 28px;
  }

  .tos__toc{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tos__article{
    padding: 18px 16px;
    border-radius: 14px;
  }

  .tos__h{
    font-size: 16px;
  }
}