@charset "utf-8";

:root {
  --color-ink: #171918;
  --color-muted: #626762;
  --color-paper: #f3f0e8;
  --color-card: #fffefa;
  --color-line: #d8d3c8;
  --color-accent: #087fa9;
  --content-width: 1120px;
  --radius: 4px;
  --shadow: 0 18px 50px rgba(20, 24, 22, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-ink);
  color: var(--color-ink);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  text-size-adjust: 100%;
}

body::selection {
  background: rgba(8, 127, 169, 0.22);
}

a {
  color: var(--color-accent);
  text-underline-offset: 0.2em;
}

a:hover {
  color: #075d78;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid #f4b83f;
  outline-offset: 4px;
}

img {
  max-width: 100%;
  height: auto;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

p {
  margin: 0 0 1.25em;
}

strong {
  color: #a53122;
}

ul,
ol {
  margin: 0 0 1.25em 1.5em;
  padding: 0;
}

#top-headerFrame,
#headerFrame {
  width: 100%;
  background: rgba(13, 15, 14, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  z-index: 100;
}

#top-headerFrame {
  position: absolute;
  inset: 0 0 auto;
  background: linear-gradient(to bottom, rgba(9, 11, 10, 0.82), rgba(9, 11, 10, 0));
  border-bottom: 0;
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

#top-headerFrame.is-scrolled {
  position: fixed;
  background: rgba(13, 15, 14, 0.96);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}

#headerFrame {
  position: sticky;
  top: 0;
}

#header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), var(--content-width));
  min-height: 76px;
  margin: 0 auto;
}

#headerNav {
  flex: 0 0 auto;
}

#headerLogo {
  margin: 0;
  line-height: 0;
}

#headerLogo a {
  display: block;
}

#headerLogo img {
  width: 180px;
  height: auto;
  transition: opacity 0.25s ease;
}

#headerLogo img:hover {
  opacity: 0.72;
}

ul#nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

#header ul#nav li {
  width: auto;
}

#header ul#nav a {
  display: block;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}

#header ul#nav a:hover,
#header ul#nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.toppage-eyecatch {
  position: relative;
  min-height: min(820px, 100svh);
  background-image: linear-gradient(to bottom, rgba(6, 10, 8, 0.08), rgba(6, 10, 8, 0.22)), url("../images/header-image.jpg");
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
}

.toppage-eyecatch::after {
  position: absolute;
  inset: auto 0 0;
  height: 24%;
  background: linear-gradient(to bottom, transparent, rgba(13, 15, 14, 0.42));
  content: "";
}

.next-page a {
  position: absolute;
  bottom: 36px;
  left: 50%;
  z-index: 2;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  background: rgba(13, 15, 14, 0.32);
  color: #fff;
  font-size: 0;
  text-decoration: none;
  transform: translateX(-50%);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.next-page a::before {
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  content: "";
  transform: translateY(-3px) rotate(45deg);
}

.next-page a:hover {
  background: rgba(13, 15, 14, 0.65);
  color: #fff;
  transform: translateX(-50%) translateY(3px);
}

#contentFrame {
  width: 100%;
  min-height: 60vh;
  overflow: hidden;
  background: var(--color-paper);
}

#article {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  width: min(calc(100% - 48px), var(--content-width));
  margin: 0 auto;
  padding: clamp(64px, 8vw, 112px) 0;
  overflow: visible;
}

.pageTitle {
  flex: 0 0 100%;
  margin: 0;
  color: #b4b0a7;
  font-size: clamp(3.4rem, 8vw, 7.4rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.055em;
  text-box: trim-both cap alphabetic;
}

.sectionTitle,
.songTitle {
  clear: both;
  margin: 0;
  color: var(--color-ink);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.sectionTitle {
  padding: 0 0 0.65rem;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.35;
}

.songTitle {
  padding: 0.6rem 0 0.25rem;
  font-size: 1rem;
}

.section,
.sectionTile {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section {
  flex: 0 0 100%;
  width: 100%;
  margin: 0;
  padding: clamp(24px, 4vw, 48px);
}

.section::after {
  display: block;
  clear: both;
  content: "";
}

.sectionTile {
  flex: 1 1 calc(33.333% - 16px);
  width: auto;
  min-width: 280px;
  min-height: 0;
  margin: 0;
  padding: 24px;
  float: none;
}

.section li {
  list-style: inherit;
}

.section img,
.sectionTile img {
  display: block;
  margin-inline: auto;
}

.section a img,
.sectionTile a img {
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.section a:hover img,
.sectionTile a:hover img {
  opacity: 0.84;
  transform: translateY(-2px);
}

.dateCircle {
  margin: 0 18px 12px 0;
  float: left;
}

.date_week {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
}

.date {
  font-size: 1.15rem;
}

.place {
  margin: 17px 0 0;
  color: var(--color-ink);
  font-size: 1.35rem;
  font-weight: 700;
}

.eventTitle {
  clear: both;
  margin: 0.9rem 0 0.35rem;
  color: var(--color-ink);
  font-size: 1.15rem;
}

.eventNews {
  flex: 0 0 100%;
  margin: 36px 0 0;
  padding: 12px 18px;
  border-left: 4px solid var(--color-accent);
  background: rgba(8, 127, 169, 0.08);
  color: var(--color-ink);
  font-size: 1.2rem;
  font-weight: 700;
}

.eventNewsTitle {
  margin: 28px 0 8px;
}

.eventListUl li {
  margin-left: 1.2rem;
  list-style: disc !important;
}

.eventLinkBox,
.ticketReserve {
  margin-top: 1rem;
}

.eventLinkBox a {
  overflow-wrap: anywhere;
}

.ticketReserve {
  clear: both;
  text-align: right;
}

.profImg,
.musicImg,
.mailImg,
.mailBanner {
  height: auto;
  margin: 0 auto 20px;
  text-align: center;
}

.profImg img {
  width: min(200px, 100%);
  border-radius: 50%;
}

.musicImg img {
  width: min(220px, 100%);
  border-radius: 2px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.14);
}

.profText,
.musicText {
  margin: 0;
  float: none;
}

.profText table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.profText td {
  padding: 0.35rem 0;
  vertical-align: top;
}

.profTd01 {
  width: 5.5em;
  color: var(--color-muted);
}

.profTd02 {
  color: var(--color-ink);
}

.section ol li {
  line-height: 1.75;
}

.mailImg img {
  width: min(200px, 100%);
}

.mailBanner img {
  width: min(240px, 100%);
}

.mailImg .xLogo {
  width: 96px;
  height: 96px;
}

.xButton {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border: 1px solid #000;
  border-radius: 4px;
  background: #000;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.xButton:hover {
  background: #202020;
  color: #fff;
}

.lyricsText {
  width: min(68%, 720px);
  margin: 0;
  padding-right: clamp(20px, 4vw, 56px);
  float: left;
}

.lyricsSidebar {
  width: 32%;
  float: left;
}

.lyricsSidebar_title {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 0.82rem;
}

#gohome {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

#gohome.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

#gohome a {
  display: block;
  width: 48px;
  height: 48px;
  opacity: 0.88;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

#gohome a:hover {
  opacity: 1;
  transform: translateY(-3px);
}

#footer {
  width: 100%;
  padding: 56px max(24px, calc((100% - var(--content-width)) / 2));
  background: var(--color-ink);
  color: #fff;
}

#footer ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.12);
}

#footer li {
  width: auto;
  min-width: 0;
  background: #202321 !important;
  font-size: 0.88rem;
  font-weight: 700;
}

#footer li a {
  display: block;
  height: auto;
  padding: 16px 18px;
  background: none !important;
  color: #fff;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

#footer li a:hover {
  background: var(--color-accent) !important;
  color: #fff;
}

#copyright {
  margin-top: 24px;
  color: #aeb2af;
  text-align: center;
}

#copyright small {
  color: inherit;
  font-size: 0.75rem;
}

#copyright a {
  color: #d9ddda;
}

@media (max-width: 820px) {
  #header {
    display: block;
    width: 100%;
    min-height: 0;
  }

  #headerNav {
    display: flex;
    height: 62px;
    align-items: center;
    justify-content: center;
  }

  #headerLogo img {
    width: 160px;
  }

  ul#nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.12);
  }

  #header ul#nav a {
    padding: 0.62rem 0.3rem;
    border-radius: 0;
    background: rgba(13, 15, 14, 0.94);
    text-align: center;
  }

  .toppage-eyecatch {
    min-height: 100svh;
    background-image: linear-gradient(to bottom, rgba(6, 10, 8, 0.04), rgba(6, 10, 8, 0.3)), url("../images/header-image-sp.jpg");
    background-position: center;
  }

  #article {
    gap: 18px;
    width: min(calc(100% - 32px), var(--content-width));
    padding: 64px 0;
  }

  .sectionTile {
    flex-basis: calc(50% - 9px);
    min-width: 250px;
  }

  .lyricsText,
  .lyricsSidebar {
    width: 100%;
    padding-right: 0;
    float: none;
  }

  .lyricsSidebar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 36px;
  }

  #footer ul {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .pageTitle {
    font-size: clamp(3.2rem, 18vw, 5rem);
  }

  .section,
  .sectionTile {
    flex-basis: 100%;
    min-width: 0;
    padding: 22px;
  }

  .dateCircle {
    margin-right: 12px;
  }

  .place {
    font-size: 1.15rem;
  }

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

  #gohome {
    right: 10px;
    bottom: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}