body {
  background:
    radial-gradient(circle at top, rgba(120, 40, 60, 0.12), transparent 34%),
    #050508;
}

.contents-page {
  min-height: 100vh;
  padding-top: 72px;
}

.contents-detail {
  width: min(100%, 1040px);
  margin: 0 auto;
  padding: clamp(72px, 10vw, 120px) clamp(20px, 5vw, 40px) 120px;
}

.contents-title-block {
  margin-bottom: 48px;
}

.contents-kicker {
  margin: 0 0 14px;
  color: #777;
  font-size: 11px;
  letter-spacing: 0.24em;
}

.contents-title-block h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.15;
  letter-spacing: 0.06em;
  font-weight: 400;
}

.contents-main-visual {
  width: 100%;
  margin-bottom: clamp(72px, 10vw, 112px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}

.contents-main-visual img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.contents-section {
  margin-top: clamp(72px, 10vw, 112px);
}

.contents-section:first-of-type {
  margin-top: 0;
}

.contents-section-heading {
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.contents-section-heading h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: 0.18em;
  font-weight: 400;
}

.video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #000;
}

.video-wrap iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

.contents-text {
  max-width: 800px;
}

.contents-text p {
  margin: 0 0 1.6em;
  color: #c8c8c8;
  font-size: clamp(14px, 1.8vw, 16px);
  line-height: 2;
  letter-spacing: 0.04em;
}

.contents-text p:last-child {
  margin-bottom: 0;
}

.contents-links {
  width: min(100%, 720px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contents-link-main,
.contents-link-sub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s ease;
}

.contents-link-main {
  min-height: 82px;
  padding: 0 32px;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.42);
}

.contents-link-main .contents-link-label {
  font-size: clamp(17px, 2.2vw, 21px);
  letter-spacing: 0.12em;
}

.contents-link-main:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.68);
  transform: translateY(-2px);
}

.contents-links-sub {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.contents-link-sub {
  min-height: 56px;
  padding: 0 22px;
  background: rgba(255, 255, 255, 0.025);
}

.contents-link-sub:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.42);
  transform: translateY(-2px);
}

.contents-link-label {
  font-size: 13px;
  letter-spacing: 0.08em;
}

.contents-link-mark {
  display: inline-block;
  color: #aaa;
  font-size: 18px;
  line-height: 1;
  transition:
    transform 0.25s ease,
    color 0.25s ease;
}

.contents-link-main:hover .contents-link-mark,
.contents-link-sub:hover .contents-link-mark {
  color: #fff;
  transform: translateX(6px);
}

@media (max-width: 768px) {
  .contents-page {
    padding-top: 64px;
  }

  .contents-detail {
    padding-top: 56px;
  }

  .contents-title-block {
    margin-bottom: 32px;
  }

  .contents-link-main {
    min-height: 72px;
    padding: 0 24px;
  }

  .contents-links-sub {
    grid-template-columns: 1fr;
  }

  .contents-link-sub {
    min-height: 56px;
  }
}

#other {
  scroll-margin-top: 96px;
}

.contents-other-action {
  width: min(100%, 720px);
  margin-top: 28px;
}

.clear-record-button {
  width: 100%;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.clear-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.clear-modal.is-open {
  display: flex;
}

.clear-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(6px);
}

.clear-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 460px);
  padding: 32px;
  color: #fff;
  background: #0a0a0d;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.clear-modal-dialog h2 {
  margin: 0 0 24px;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.clear-modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  padding: 0;
  color: #aaa;
  background: none;
  border: 0;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.clear-modal-close:hover {
  color: #fff;
}

#clearPasswordInput {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  font: inherit;
}

#clearPasswordInput:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.6);
}

.clear-modal-error {
  min-height: 1.5em;
  margin: 10px 0 14px;
  color: #d8a0a0;
  font-size: 13px;
}

.clear-modal-submit {
  width: 100%;
  min-height: 48px;
  color: #050508;
  background: #fff;
  border: 0;
  cursor: pointer;
  font: inherit;
}

.clear-modal-submit:hover {
  opacity: 0.86;
}

body.modal-open {
  overflow: hidden;
}