.heading {
  background: #2D2523;
  padding: 32px 0;
  background-image: url(/wp-content/themes/quartet-communications.com-v2/assets/img/pages/increase-profit/mf_tit_bg.png);
  background-repeat: repeat-x;
  background-size: contain;

  margin: 0;
  color: #fff;
  text-align: center;
  text-shadow: 1px 2px 3px #808080;

  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 600;
  line-height: 1.3;
  font-size: 20px;

  h2 {
    font-family: "Noto Serif JP", serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-weight: 700;
    line-height: 1.3;
    font-size: clamp(14px, 6vw, 28px);
  }
}
.content {
  margin: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.txt_nowrap {
  white-space: nowrap;
}
.txt_yellow {
  color: #FFFF00;
}
.txt_bb {
  font-size: 50px;
}
.txt_red {
  color: #FF0000;
}

.attention {
  width: fit-content;
  min-width: 40%;
  background-color: #fffce9;
  padding: 16px;
  text-align: center;

  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 600;
  line-height: 1.3;
  font-size: 20px;
}
.contact {
  min-width: 40%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

footer {
  position: fixed;
  bottom: 0;
  width: 100%;

  background: #333;
  padding: 10px 0;
  text-align: center;
  color: #fff;

  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-size: 12px;
}

.cta-tel {
  margin: 40px 0;
  padding: 20px;
  border: 1px solid #FF6600;
  width: fit-content;
}
.cta-tel-text {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  font-weight: bold;
  white-space: nowrap;
}
.cta-tel-label {
  margin-right: 8px;
  padding: 2px 12px;
  color: #FF6600;
  background: #FFE0CC;
}
.cta-tel-box {
  display: flex;
  margin-top: 12px;
}
.cta-tel-num {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-decoration: none;
  color: #000;
  font-size: 42px;
  font-weight: bold;
  transition: .2s all;
  white-space: nowrap;
}
.cta-tel-num:hover {
  text-decoration: none;
  opacity: .7;
}
.cta-tel-num-icon {
  width: 40px;
  height: 40px;
  margin-right: 8px;
  fill: rgba(255, 102, 0, .6);
}
.cta-tel-time {
  display: flex;
  align-items: center;
  font-weight: bold;
  font-size: 14px;
}
.cta-tel-time:before,
.cta-tel-time:after {
    content: "";
    height: 1px;
    flex-grow: 1;
    background-color: #666;
}
.cta-tel-time:before {
    margin-right: 1rem;
}
.cta-tel-time:after {
    margin-left: 1rem;
}
.cta-tel-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cta-tel-company {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 16px;
  word-break: auto-phrase;
}