:root {
  --max-width: 1280px;
  --max-width-step2: 800px;
}

body {
  color: var(--mono2);
}

main {
  background-color: var(--mono16);
  transition-timing-function: ease-in-out;
  transition-duration: var(--themn-duration);
}

section.top-navigation {
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0;
  padding-top: calc(48px + 2vw);
  text-align: center;
}

section.top-navigation h1 {
  font-weight: 600;
  font-size: calc(1.4rem + 0.6vw);
}

section.top-box {
  padding: 0;
  margin: 0;
}

section.top-box section.box {
  margin-top: calc(40px + 1.8vw);
}

section.top-box section.solo {
  margin-top: calc(20px + 0.8vw);
}

section.top-box section.box h2 {
  font-weight: 400;
  font-size: calc(1.6rem + 0.7vw);
  letter-spacing: -0.1rem;
  text-align: center;
}

section.top-box section.box span {
  font-weight: 400;
  color: #ee5402;
}

section.top-box section.box p {
  margin-top: calc(12px + 0.2vw);
  font-weight: 400;
  color: var(--mono7);
  font-size: calc(0.8rem + 0.34vw);
  letter-spacing: -0.02rem;
  text-align: center;
}

section.top-box section.solo p {
  font-size: calc(0.9rem + 0.34vw);
}

section.top-box section.box .image-wrap {
  margin-top: calc(40px + 1.4vw);
  height: calc(330px + 18vw);
  background-color: var(--mono4);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
}

section.comments {
  margin-top: calc(80px + 2.6vw);
  margin-bottom: calc(80px + 2.6vw);
  font-weight: 300;
  color: var(--mono7);
  font-size: 2.2rem;
  letter-spacing: -0.1rem;
  text-align: left;
}

.depth3-line {
  margin: 1vw auto 0.4vw auto;
  width: 9vw;
  height: 2px;
  background-color: var(--color-darkblue);
}

section.top-navigation .depth3-menu {
  display: flex;
  flex-direction: row;
  justify-content: center;
  margin-top: calc(12px + 0.4vw);
  width: 100%;
}

section.top-navigation .depth3-menu li {
  margin: 0 calc(6px + 0.4vw);
  padding: 0 calc(2px + 0.4vw);
  font-weight: 500;
  font-size: 1.1rem;
  line-height: 1.9rem;
}

section.top-navigation .depth3-menu li.on {
  font-weight: 600;
  border-bottom: 1px solid var(--color-darkblue);
}

section.top-navigation .depth3-menu li a {
  cursor: pointer;
  color: var(--mono8);
}

section.top-navigation .depth3-menu li a:hover {
  color: var(--mono2);
}

section.top-navigation .depth3-menu li a.on {
  color: var(--mono2);
}

section.top-navigation .depth3-menu li span {
  margin-left: 3px;
  font-size: 0.7rem;
}

/*
contents
*/

section.contents {
  padding-bottom: calc(40px + 4vw);
}

section.contents section.wrap {
  width: calc(100% - (var(--padding-hor) * 2));
  max-width: var(--max-width);
}

section.contents .plus-icon {
  margin: 80px auto 0 auto;
}

/*
footer
*/

footer {
  border-top: none;
  background-color: var(--mono16) !important;
  border-top: 1px solid var(--mono14);
  transition-timing-function: ease-in-out;
  transition-duration: var(--themn-duration);
}

footer .top-wrap .sitemap {
  border-color: var(--mono12);
}

footer a {
  color: var(--mono5);
}

footer a:hover {
  color: var(--mono1);
}

footer .top-wrap .sitemap li:first-child {
  color: var(--mono3);
}

footer .bottom-wrap .copyright {
  color: var(--mono4);
}

/**/

button.link-box {
  margin-top: 1vw;
  padding: 14px 48px 14px 50px;
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: -0.01rem;
  color: var(--color-darkblue);
  border: 1px solid var(--color-darkblue);
  border-radius: 6px;
  transition-timing-function: ease-in-out;
  transition-duration: var(--themn-duration);
}

button.link-box:hover {
  color: #fff;
  background-color: var(--color-darkblue);
}

button.link-text {
  margin-left: 8px;
  font-weight: 500;
  color: var(--color-darkblue);
  font-size: 0.8rem;
  letter-spacing: -0.01rem;
}

button.link-text:hover {
  opacity: 0.7;
}

button.link-plus {
  margin-left: 0;
  font-weight: 600;
  color: var(--color-darkblue);
  font-size: 1.9rem;
}

button.link-plus:hover {
  opacity: 0.7;
}

button.normal {
  padding: 14px 30px;
  min-width: 220px;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.4rem;
  letter-spacing: -0.01rem;
  border: 1px solid var(--mono8);
  border-radius: 8px;
  color: var(--mono4);
}

button.normal:hover {
  background-color: var(--mono15);
}

button.more {
  margin-top: calc(6px + 0.5vw);
  width: 12px;
  height: 12px;
  transition-timing-function: ease-out;
  transition-duration: var(--themn-duration);
}

.more-button-blue {
  fill: var(--color-darkblue);
}

.more-button-blue-to-white {
  fill: var(--color-darkblue-to-white);
}

.more-button-orange {
  fill: var(--color-orange);
}