@charset "UTF-8";

.page-illumination-teaser {
  --ilm-bg: #0f131c;
  --ilm-ink: #f2efe6;
  --ilm-sub: #b9b2a4;
  --ilm-accent: #cfa94d;
  --ilm-line: #46402f;
  --ilm-card-bg: #171c28;
  background: var(--ilm-bg);
  color: var(--ilm-ink);
}

.page-illumination-teaser .sp-only {
  display: inline;
}

.page-illumination-teaser .kv img {
  width: 100%;
  height: auto;
  display: block;
}

/* KV下端を背景になじませる（グラデーション＋キラキラ） */

.page-illumination-teaser .kv {
  position: relative;
}

.page-illumination-teaser .kv::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 22%;
  min-height: 80px;
  pointer-events: none;
  background: radial-gradient(ellipse 60% 55% at 50% 100%, rgba(207, 169, 77, 0.28) 0%, rgba(207, 169, 77, 0) 70%), linear-gradient(to bottom, rgba(15, 19, 28, 0) 0%, rgba(15, 19, 28, 0.65) 55%, var(--ilm-bg) 100%);
}

.kv-sparkle {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 30%;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.kv-sparkle i {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0%, rgba(255, 236, 170, 0.9) 35%, rgba(207, 169, 77, 0) 70%);
  box-shadow: 0 0 10px 3px rgba(255, 226, 140, 0.55);
  opacity: 0;
  -webkit-animation: kvTwinkle 3.6s ease-in-out infinite;
  animation: kvTwinkle 3.6s ease-in-out infinite;
}

.kv-sparkle i:nth-child(1) {
  left: 6%;
  bottom: 62%;
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
}

.kv-sparkle i:nth-child(2) {
  left: 15%;
  bottom: 28%;
  width: 4px;
  height: 4px;
  -webkit-animation-delay: 1.2s;
  animation-delay: 1.2s;
}

.kv-sparkle i:nth-child(3) {
  left: 27%;
  bottom: 55%;
  -webkit-animation-delay: 2.1s;
  animation-delay: 2.1s;
}

.kv-sparkle i:nth-child(4) {
  left: 38%;
  bottom: 20%;
  width: 4px;
  height: 4px;
  -webkit-animation-delay: 0.6s;
  animation-delay: 0.6s;
}

.kv-sparkle i:nth-child(5) {
  left: 49%;
  bottom: 48%;
  width: 8px;
  height: 8px;
  -webkit-animation-delay: 1.8s;
  animation-delay: 1.8s;
}

.kv-sparkle i:nth-child(6) {
  left: 61%;
  bottom: 25%;
  -webkit-animation-delay: 2.7s;
  animation-delay: 2.7s;
}

.kv-sparkle i:nth-child(7) {
  left: 72%;
  bottom: 60%;
  width: 4px;
  height: 4px;
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}

.kv-sparkle i:nth-child(8) {
  left: 83%;
  bottom: 35%;
  -webkit-animation-delay: 1.5s;
  animation-delay: 1.5s;
}

.kv-sparkle i:nth-child(9) {
  left: 93%;
  bottom: 58%;
  width: 4px;
  height: 4px;
  -webkit-animation-delay: 2.4s;
  animation-delay: 2.4s;
}

@-webkit-keyframes kvTwinkle {
  0%, 100% {
    opacity: 0;
    -webkit-transform: scale(0.4);
    transform: scale(0.4);
  }

  50% {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@keyframes kvTwinkle {
  0%, 100% {
    opacity: 0;
    -webkit-transform: scale(0.4);
    transform: scale(0.4);
  }

  50% {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

.teaser-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 100px 24px 100px;
}

.teaser-lead {
  text-align: center;
  margin-bottom: 56px;
}

.teaser-rule--top {
  width: 40px;
  height: 1px;
  background: var(--ilm-accent);
  margin: 0 auto 20px;
}

.teaser-eyebrow {
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  font-size: 3.2rem;
  letter-spacing: 0.06em;
  color: var(--ilm-ink);
  margin-bottom: 14px;
  line-height: 1.5;
}

.teaser-heading {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 1.8rem;
  letter-spacing: 0.12em;
  color: var(--ilm-accent);
  margin: 0 0 20px;
  line-height: 1.6;
}

.teaser-rule {
  width: 56px;
  height: 1px;
  background: var(--ilm-line);
  margin: 0 auto;
}

.teaser-text {
  max-width: 640px;
  margin: 0 auto 1.6em;
  font-size: 1.7rem;
  line-height: 2;
  letter-spacing: 0.03em;
  color: var(--ilm-ink);
}

.teaser-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 72px 0 20px;
}

.teaser-ornament-line {
  width: 32px;
  height: 1px;
  background: var(--ilm-line);
}

.teaser-sparkle {
  display: block;
  color: var(--ilm-accent);
  -webkit-filter: drop-shadow(0 0 4px rgba(255, 226, 140, 0.7));
  filter: drop-shadow(0 0 4px rgba(255, 226, 140, 0.7));
}

.teaser-illum-title {
  text-align: center;
  margin-bottom: 20px;
}

.teaser-illum-label {
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--ilm-ink);
  margin: 0 0 6px;
}

.teaser-illum-en {
  font-family: "Oswald", sans-serif;
  font-size: 2.8rem;
  letter-spacing: 0.08em;
  color: var(--ilm-accent);
  margin: 0;
  line-height: 1.3;
}

.teaser-info {
  max-width: 560px;
  margin: 28px auto 0;
  border: 1px solid var(--ilm-line);
  background: var(--ilm-card-bg);
  padding: 28px 32px;
  text-align: center;
}

.teaser-info dl {
  margin: 0;
  text-align: center;
}

.teaser-info dl + dl {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--ilm-line);
}

.teaser-info dt {
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  color: var(--ilm-accent);
  margin-bottom: 4px;
}

.teaser-info dd {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.7;
  color: var(--ilm-ink);
}

.teaser-menu-label {
  text-align: center;
  margin: 64px 0 24px;
}

.teaser-menu-en {
  display: block;
  font-family: "Oswald", sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.3em;
  color: var(--ilm-accent);
}

.teaser-menu-ja {
  display: block;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 2rem;
  color: var(--ilm-ink);
  margin-top: 6px;
}

.teaser-slideshow {
  max-width: 560px;
  margin: 40px auto 0;
}

.teaser-slide {
  display: none;
  margin: 0;
}

.teaser-slide.is-active {
  display: block;
  -webkit-animation: teaserFade 0.8s ease;
  animation: teaserFade 0.8s ease;
}

@-webkit-keyframes teaserFade {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes teaserFade {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.teaser-slide-frame {
  padding: 28px;
  border-radius: 8px;
  background: radial-gradient(ellipse at center, rgba(207, 169, 77, 0.4) 0%, rgba(207, 169, 77, 0.15) 45%, rgba(207, 169, 77, 0) 75%);
}

.teaser-slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 500/350;
  -o-object-fit: cover;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.5);
}

.teaser-slide figcaption {
  margin-top: 18px;
  font-size: 1.6rem;
  line-height: 1.9;
  color: var(--ilm-sub);
  text-align: center;
}

.teaser-slide-title {
  display: block;
  margin-bottom: 6px;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ilm-accent);
}

.teaser-slideshow-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.teaser-slideshow-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: var(--ilm-line);
  cursor: pointer;
}

.teaser-slideshow-dot.is-active {
  background: var(--ilm-accent);
}

.teaser-concurrent {
  margin-top: 80px;
  padding: 36px 28px 40px;
  text-align: center;
  border: 1px solid #ebe1c9;
  border-radius: 8px;
  background: #faf6ee;
  overflow: hidden;
}

.teaser-concurrent-img {
  margin: -36px -28px 28px;
}

.teaser-concurrent-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px 8px 0 0;
}

.teaser-concurrent-label {
  display: inline-block;
  padding: 4px 18px;
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: #fff;
  background: #7d5f17;
  border-radius: 20px;
}

.teaser-concurrent-title {
  margin: 18px 0 8px;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 2.4rem;
  line-height: 1.6;
  color: #1f1a14;
}

.teaser-concurrent-period {
  margin: 0 0 14px;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #7d5f17;
}

.teaser-concurrent-text {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1.9;
  color: #3a342b;
}

.teaser-concurrent-btn {
  margin: 24px 0 0;
}

@media screen and (min-width: 744px) {
  .page-illumination-teaser .sp-only {
    display: none;
  }
}

@media screen and (max-width: 743px) {
  .teaser-inner {
    padding: 72px 20px 72px;
  }

  .teaser-eyebrow {
    font-size: 2.5rem;
  }

  .teaser-heading {
    font-size: 1.6rem;
  }

  .teaser-text {
    font-size: 1.6rem;
  }

  .teaser-info {
    margin-top: 36px;
    padding: 22px 20px;
  }

  .teaser-ornament {
    margin-top: 56px;
  }

  .teaser-illum-en {
    font-size: 2.1rem;
  }

  .teaser-illum-label {
    font-size: 1.3rem;
  }

  .teaser-concurrent {
    margin-top: 56px;
    padding: 28px 18px 32px;
  }

  .teaser-concurrent-img {
    margin: -28px -18px 22px;
  }

  .teaser-concurrent-title {
    font-size: 2rem;
  }

  .teaser-concurrent-period {
    font-size: 1.6rem;
  }

  .teaser-concurrent-text {
    font-size: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kv-sparkle i {
    -webkit-animation: none;
    animation: none;
    opacity: 0.7;
  }
}