:root {
  color-scheme: light;
  --gold: #cfa23b;
  --gold-deep: #a97816;
  --ink: #262842;
  --muted: #73718c;
  --lavender: #8f8eea;
  --pink: #f5a1c9;
  --line: rgba(203, 159, 55, 0.32);
  --paper: rgba(255, 255, 255, 0.88);
  --shadow: 0 18px 60px rgba(93, 74, 143, 0.16);
  font-family:
    "Times New Roman", "Hiragino Mincho ProN", "Yu Mincho", serif;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 9% 12%, rgba(149, 155, 255, 0.16), transparent 22rem),
    radial-gradient(circle at 87% 39%, rgba(239, 193, 80, 0.16), transparent 18rem),
    linear-gradient(180deg, #fff 0%, #fffaf0 42%, #f6f8ff 72%, #fff 100%);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(112deg, transparent 0 47%, rgba(203, 159, 55, 0.12) 47.2% 47.45%, transparent 47.7%),
    linear-gradient(22deg, transparent 0 58%, rgba(151, 132, 228, 0.12) 58.2% 58.45%, transparent 58.7%);
  background-size: 520px 340px;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 250px 1fr;
  align-items: center;
  min-height: 92px;
  padding: 10px clamp(18px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  transition:
    min-height 0.24s ease,
    box-shadow 0.24s ease;
}

.site-header.is-scrolled {
  min-height: 74px;
  box-shadow: 0 10px 30px rgba(73, 62, 125, 0.1);
}

.brand img {
  width: 224px;
  height: 86px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 3vw, 44px);
  font-family: Arial, "Hiragino Sans", sans-serif;
}

.site-nav a {
  position: relative;
  display: grid;
  gap: 2px;
  min-width: 64px;
  color: #4c4b5c;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
}

.site-nav a + a::before {
  position: absolute;
  left: calc(clamp(18px, 3vw, 44px) / -2);
  top: 8px;
  width: 1px;
  height: 20px;
  content: "";
  background: var(--line);
}

.site-nav small,
.fanclub small {
  color: var(--gold-deep);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.fanclub {
  justify-self: end;
  display: grid;
  place-items: center;
  width: 104px;
  aspect-ratio: 1;
  padding: 10px;
  color: #fff;
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 12px;
  font-weight: 800;
  text-align: center;
  background: linear-gradient(145deg, #f0c967, #c89220);
  border: 2px solid #fff;
  border-radius: 999px;
  box-shadow: 0 0 0 1px var(--gold), 0 12px 28px rgba(197, 145, 35, 0.24);
}

.fanclub span {
  font-size: 24px;
  line-height: 0.8;
}

.fanclub small {
  color: rgba(255, 255, 255, 0.92);
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(380px, 1.22fr);
  align-items: center;
  min-height: 770px;
  padding: 144px clamp(28px, 6vw, 94px) 86px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0 31%, rgba(255, 255, 255, 0.58) 50%, rgba(255, 255, 255, 0.06) 100%),
    url("./assets/reel-shine-full-mv-bg-01.png") center right / cover no-repeat;
}

.hero::before,
.hero::after {
  position: absolute;
  inset: auto -6vw -96px -6vw;
  height: 220px;
  content: "";
  background: #fff;
  border-top: 2px solid rgba(207, 162, 59, 0.45);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.hero::after {
  inset: 89px auto auto 47%;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, #fff5c9, #c59125);
  border: 0;
  border-radius: 0;
  transform: rotate(45deg);
  filter: drop-shadow(0 0 16px rgba(219, 169, 55, 0.75));
}

.star-map {
  position: absolute;
  inset: 116px auto auto 30px;
  width: min(42vw, 470px);
  height: 520px;
  pointer-events: none;
  opacity: 0.82;
  background:
    radial-gradient(circle, var(--gold) 0 2px, transparent 2.5px) 7% 8% / 100px 110px,
    radial-gradient(circle, #a9a0f0 0 2px, transparent 2.5px) 42% 37% / 140px 120px,
    linear-gradient(25deg, transparent 35%, rgba(207, 162, 59, 0.33) 35.2% 35.7%, transparent 36%),
    linear-gradient(-16deg, transparent 45%, rgba(151, 132, 228, 0.28) 45.2% 45.7%, transparent 46%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 560px;
  padding-top: 62px;
}

.tagline {
  margin: 0 0 38px;
  color: #626ad2;
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 700;
  line-height: 1.9;
  text-align: center;
}

.hero h1 {
  margin: 0;
}

.visual-title {
  width: min(650px, 52vw);
  min-width: 360px;
}

.visual-title img {
  width: 100%;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 18px 28px rgba(187, 139, 30, 0.18));
}

.hero h1:not(.visual-title) {
  color: var(--gold);
  font-size: clamp(72px, 10vw, 152px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  text-shadow:
    0 2px 0 #fff,
    0 14px 35px rgba(187, 139, 30, 0.22);
}

.roman {
  margin: 14px 0 12px;
  color: #4a3e44;
  font-size: clamp(18px, 2.2vw, 32px);
  letter-spacing: 0.44em;
}

.ribbon {
  width: min(360px, 78vw);
  margin: 10px auto 42px;
  padding: 8px 36px;
  color: white;
  font-size: 19px;
  font-style: italic;
  letter-spacing: 0.32em;
  text-align: center;
  background: linear-gradient(90deg, #8ca8ff, #caa2ff, #91e4ff);
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
}

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.socials a {
  display: grid;
  place-items: center;
  width: 66px;
  aspect-ratio: 1;
  color: var(--gold-deep);
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 23px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--gold);
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(111, 94, 153, 0.12);
}

.socials small {
  font-size: 8px;
}

.live-card,
.voice-note,
.release-grid article,
.contact-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.live-card {
  position: absolute;
  right: clamp(28px, 6vw, 94px);
  bottom: 142px;
  z-index: 2;
  width: min(310px, calc(100vw - 56px));
  padding: 26px;
  border-radius: 26px;
}

.live-card h2 {
  margin: 0 0 16px;
  color: #746766;
  font-size: 18px;
  text-align: center;
}

.live-card ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.live-card li {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(203, 159, 55, 0.2);
}

.live-card time {
  color: #4f4b5b;
  font-size: 25px;
}

.live-card span {
  color: #696679;
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 12px;
}

.live-card a,
.release-actions a,
.contact-panel a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 24px;
  color: var(--gold-deep);
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid var(--gold);
  border-radius: 999px;
}

.live-card a {
  width: 100%;
  margin-top: 18px;
  border: 0;
}

.section {
  position: relative;
  padding: clamp(74px, 9vw, 126px) clamp(22px, 5vw, 72px);
}

.section-heading {
  margin-bottom: 46px;
  text-align: center;
}

.section-heading h2 {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
}

.section-heading p {
  margin: 0;
  color: var(--gold-deep);
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.profile {
  overflow: hidden;
  background:
    radial-gradient(circle at 13% 32%, rgba(141, 166, 255, 0.16), transparent 18rem),
    radial-gradient(circle at 79% 10%, rgba(245, 184, 209, 0.14), transparent 15rem);
}

.profile::before,
.releases::before,
.contact::before {
  position: absolute;
  inset: 18px 7vw auto;
  height: 180px;
  pointer-events: none;
  content: "";
  border-top: 1px solid rgba(207, 162, 59, 0.32);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.profile-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1fr) minmax(220px, 0.7fr);
  gap: clamp(24px, 4vw, 58px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.portrait {
  padding: 14px;
  background: #fff;
  border: 2px solid var(--gold);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.portrait img {
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center 15%;
  border-radius: 999px;
  mix-blend-mode: multiply;
}

.profile-copy {
  font-size: 16px;
  line-height: 2;
}

.name {
  margin: 0 0 6px;
  color: var(--gold-deep);
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.1;
}

.name span {
  display: inline-block;
  margin-left: 12px;
  padding: 5px 18px;
  color: #fff;
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  vertical-align: middle;
  background: linear-gradient(90deg, #8da1f5, #c6a4ff);
  border-radius: 999px;
}

.unit {
  margin: 0 0 20px;
  color: var(--gold);
  font-size: 20px;
  font-style: italic;
}

.profile-list {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 13px;
}

.profile-list div {
  display: grid;
  grid-template-columns: 116px 1fr;
  padding: 10px 0;
  border-top: 1px solid rgba(151, 132, 228, 0.2);
}

.profile-list dt {
  color: #7472d4;
  font-weight: 800;
}

.profile-list dd {
  margin: 0;
}

.voice-note {
  position: relative;
  min-height: 284px;
  padding: 34px 30px;
  transform: rotate(3deg);
  border-radius: 6px;
}

.voice-note::after {
  position: absolute;
  top: -24px;
  right: -16px;
  width: 58px;
  aspect-ratio: 1;
  content: "★";
  color: var(--gold);
  font-size: 54px;
  text-shadow: 0 6px 20px rgba(197, 145, 35, 0.24);
}

.voice-note h3 {
  margin: 0 0 10px;
  color: #c28ead;
  font-size: 31px;
}

.voice-note p,
.voice-note span {
  color: var(--muted);
  line-height: 1.8;
}

.voice-note button {
  position: absolute;
  top: 74px;
  right: 34px;
  width: 52px;
  aspect-ratio: 1;
  color: white;
  background: linear-gradient(145deg, #a7b8ff, #d7b0ff);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 10px 22px rgba(126, 133, 219, 0.24);
}

.voice-note strong,
.voice-note span {
  display: block;
  margin-top: 20px;
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 14px;
}

.releases {
  background:
    linear-gradient(180deg, rgba(248, 250, 255, 0.82), rgba(255, 255, 255, 0.96)),
    url("./assets/reel-shine-mv-bg-03.png") center / cover fixed;
}

.release-actions {
  max-width: 1180px;
  margin: -86px auto 32px;
  text-align: right;
}

.release-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
  max-width: 1180px;
  margin: 0 auto;
}

.release-grid > a {
  display: block;
  min-width: 0;
}

.release-grid article {
  position: relative;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  border-radius: 8px;
}

.release-grid article span {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  padding: 7px 12px;
  color: #fff;
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 11px;
  font-weight: 800;
  background: linear-gradient(90deg, #7db7ff, #f7a5cc);
  border-radius: 999px;
}

.release-grid img {
  width: 100%;
  aspect-ratio: 1.56;
  object-fit: cover;
}

.release-grid h3,
.release-grid time,
.release-grid p {
  margin-right: 22px;
  margin-left: 22px;
}

.release-grid h3 {
  margin-top: 22px;
  margin-bottom: 10px;
  color: #8272d4;
  font-size: 25px;
  line-height: 1.25;
}

.release-grid time {
  display: block;
  color: var(--gold-deep);
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 11px;
  font-weight: 800;
}

.release-grid p {
  min-height: 74px;
  margin-bottom: 26px;
  color: var(--muted);
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 14px;
  line-height: 1.8;
}

.news {
  padding-top: 78px;
  padding-bottom: 78px;
}

.news-list {
  display: grid;
  max-width: 870px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.7);
  border-top: 1px solid var(--line);
}

.news-list a {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 22px 8px;
  font-family: Arial, "Hiragino Sans", sans-serif;
  border-bottom: 1px solid var(--line);
}

.news-list time {
  color: var(--gold-deep);
  font-weight: 800;
}

.contact {
  position: relative;
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr minmax(230px, 280px);
  gap: clamp(22px, 5vw, 58px);
  align-items: center;
  padding: 96px clamp(22px, 5vw, 72px);
  overflow: hidden;
}

.contact::after {
  position: absolute;
  right: 8vw;
  bottom: 34px;
  width: 110px;
  aspect-ratio: 1;
  content: "☾";
  color: rgba(207, 162, 59, 0.42);
  font-size: 120px;
  line-height: 1;
}

.contact-panel {
  padding: 36px 30px;
  color: white;
  background:
    linear-gradient(135deg, rgba(122, 125, 224, 0.88), rgba(185, 201, 255, 0.72)),
    url("./assets/reel-shine-full-mv-bg-05.png") center / cover;
  border-radius: 8px;
}

.contact-panel h2 {
  margin: 0 0 14px;
  font-size: 32px;
}

.contact-panel p {
  margin: 0 0 28px;
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 14px;
  line-height: 1.9;
}

.contact-panel a {
  color: white;
  border-color: rgba(255, 255, 255, 0.72);
}

.footer-logo {
  justify-self: center;
  text-align: center;
}

.footer-logo img {
  width: min(460px, 78vw);
  mix-blend-mode: multiply;
}

.footer-logo p,
.follow p {
  color: #656bd4;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.follow {
  justify-self: end;
}

.follow p {
  color: #6f6260;
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 14px;
  text-align: center;
}

.follow .socials a {
  width: 48px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(20px, 5vw, 72px);
  color: #fff;
  font-family: Arial, "Hiragino Sans", sans-serif;
  font-size: 11px;
  background: linear-gradient(90deg, #d4a53b, #b78418);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 220px 1fr;
  }

  .site-nav {
    gap: 16px;
  }

  .site-nav a {
    min-width: 54px;
    font-size: 11px;
  }

  .fanclub {
    width: 88px;
    font-size: 10px;
  }

  .hero {
    grid-template-columns: 1fr;
    background-position: center right 28%;
  }

  .hero-copy {
    max-width: 500px;
  }

  .visual-title {
    width: min(560px, 62vw);
    min-width: 330px;
  }

  .profile-grid {
    grid-template-columns: minmax(240px, 0.9fr) minmax(320px, 1.1fr);
  }

  .voice-note {
    grid-column: 1 / -1;
    max-width: 520px;
    margin: 0 auto;
  }

  .release-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact {
    grid-template-columns: 1fr 1fr;
  }

  .follow {
    grid-column: 1 / -1;
    justify-self: center;
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: 1fr auto;
    min-height: 70px;
    padding: 8px 18px;
  }

  .brand img {
    width: 158px;
    height: 58px;
  }

  .fanclub {
    display: none;
  }

  .nav-toggle {
    display: grid;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
  }

  .nav-toggle span {
    height: 2px;
    background: var(--gold-deep);
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    padding: 12px;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 34px rgba(73, 62, 125, 0.12);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 12px;
  }

  .site-nav a + a::before {
    display: none;
  }

  .hero {
    min-height: 900px;
    padding: 96px 20px 420px;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0 42%, rgba(255, 255, 255, 0.14) 100%),
      url("./assets/reel-shine-full-mv-bg-01.png") center bottom / cover no-repeat;
  }

  .hero-copy {
    padding-top: 18px;
    text-align: center;
  }

  .visual-title {
    width: min(520px, 92vw);
    min-width: 0;
    margin-inline: auto;
  }

  .hero h1:not(.visual-title) {
    font-size: clamp(66px, 21vw, 114px);
  }

  .roman {
    letter-spacing: 0.26em;
  }

  .socials {
    justify-content: center;
  }

  .live-card {
    right: 20px;
    bottom: 82px;
  }

  .profile-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .portrait {
    width: min(420px, 88vw);
    margin: 0 auto;
  }

  .profile-copy {
    text-align: left;
  }

  .name span {
    margin: 10px 0 0;
  }

  .release-actions {
    margin: -22px auto 26px;
    text-align: center;
  }

  .release-grid {
    grid-template-columns: 1fr;
  }

  .news-list a {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .contact-panel,
  .footer-logo,
  .follow {
    justify-self: stretch;
  }

  .site-footer {
    display: grid;
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .tagline {
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.7;
  }

  .roman {
    font-size: 15px;
  }

  .ribbon {
    padding-inline: 20px;
    font-size: 15px;
  }

  .socials a {
    width: 58px;
  }

  .live-card {
    padding: 20px;
  }

  .live-card li {
    grid-template-columns: 76px 1fr;
  }

  .section {
    padding-right: 18px;
    padding-left: 18px;
  }

  .profile-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}
