html {
  overflow-y: scroll;
}

.l-main {
  min-height: calc(var(--svh) - 7rem);
  display: block;
  position: relative;
}

.p-hero {
  display: block;
  position: relative;
  font-size: min(0.7142857143vw, 13px);
}
@media screen and (max-width: 960px) {
  .p-hero {
    font-size: min(2.6666666667vw, 15px);
  }
}
.p-hero__container {
  width: 100%;
  max-width: 89.4em;
  min-height: calc(var(--svh) - 7rem);
  display: block;
  position: relative;
  margin: 0 auto;
  padding: 1.5em 0;
}
@media screen and (min-width: 961px) {
  .p-hero__container {
    display: flex;
    justify-content: center;
    align-items: center;
  }
}
@media screen and (max-width: 960px) {
  .p-hero__container {
    width: 29.5em;
    padding: 3.4em 0;
  }
}
.p-hero__kv {
  display: block;
  position: relative;
}
@media screen and (min-width: 961px) {
  .p-hero__kv {
    width: 47em;
    margin-right: 8em;
  }
}
@media screen and (max-width: 960px) {
  .p-hero__kv {
    margin-bottom: 1.8em;
  }
}
.p-hero__content {
  display: block;
  position: relative;
}
@media screen and (min-width: 961px) {
  .p-hero__content {
    flex: 1 1 0;
    min-width: 0;
  }
}
.p-hero__title {
  width: 100%;
  display: block;
  position: relative;
  margin: 0 auto;
}
@media screen and (max-width: 960px) {
  .p-hero__title {
    width: 25.6em;
  }
}
.p-hero__title-text {
  width: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
}
.p-hero__title-text:first-child {
  position: relative;
}
.p-hero__link {
  display: block;
  position: relative;
  margin-top: 4.4em;
}
@media screen and (max-width: 960px) {
  .p-hero__link {
    margin-top: 3em;
  }
}
.p-hero__link-item {
  display: block;
  position: relative;
}
.p-hero__link-item + .p-hero__link-item {
  margin-top: 1em;
}
.p-hero__btn {
  width: 33.2rem;
  display: block;
  position: relative;
  margin: 0 auto;
  color: var(--color-white);
  background: var(--color-black);
}
@media screen and (max-width: 960px) {
  .p-hero__btn {
    width: 29.5rem;
  }
}
.p-hero__btn::before {
  content: "";
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  background: var(--gradient_main);
  opacity: 0;
}
@media (hover: hover) and (pointer: fine) {
  .p-hero__btn::before {
    transition: opacity 0.6s var(--ease_out);
  }
  .p-hero__btn:hover::before {
    opacity: 0.6;
  }
}
.p-hero__btn-text {
  display: block;
  position: relative;
  padding: 1.65rem 2rem;
  font-size: 1.8rem;
  line-height: 1.5;
  letter-spacing: 0.5rem;
  text-align: center;
}
@media screen and (max-width: 960px) {
  .p-hero__btn-text {
    padding: 1.65rem 2rem;
    font-size: 1.4rem;
    letter-spacing: 0.25rem;
  }
}
.p-hero__btn-text::after {
  content: "";
  width: 1rem;
  height: 100%;
  display: block;
  position: absolute;
  top: 0;
  right: 2rem;
  background: url("../img/btn.svg") no-repeat center/contain;
}
@media screen and (max-width: 960px) {
  .p-hero__btn-text::after {
    width: 0.6rem;
    right: 1.6rem;
  }
}

.c-scrollbar {
  display: block;
  position: fixed;
  right: 1rem;
  top: 5%;
  width: 0.2rem;
  height: 90%;
  transform-origin: right center;
  transition: transform 0.3s, opacity 0.3s;
  opacity: 0;
  z-index: 10;
  overflow: hidden;
}
@media screen and (max-width: 960px) {
  .c-scrollbar {
    right: 0.5rem;
    top: 1rem;
    height: calc(100% - 2rem);
  }
}
.c-scrollbar:hover, .has-scroll-scrolling .c-scrollbar, .has-scroll-dragging .c-scrollbar {
  opacity: 1;
}
.c-scrollbar.is-hide {
  opacity: 0 !important;
}
.c-scrollbar_thumb {
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  background: var(--color-sky);
  width: 0.2rem;
  cursor: grab;
  transition: background 0.85s cubic-bezier(0.25, 1, 0.5, 1);
}
.has-scroll-dragging .c-scrollbar_thumb {
  cursor: grabbing;
}