/* =========================================================
   purette オフィシャルサイト
   ========================================================= */

:root {
  --bg: #FCF8FF;
  --paper: rgba(255, 255, 255, .78);
  --ink: #3B2453;        /* 本文・見出し（すみれ色寄りの濃紺） */
  --ink-soft: #6F5D86;
  --line: #EADCF6;
  --pink: #FF5FA2;       /* ロゴの縁取りピンク */
  --pink-soft: #FFD3E6;
  --lilac: #B79BFF;
  --aqua: #8FDCE6;
  --butter: #FFD873;

  --font-ja: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-en: "Fredoka", "Zen Maru Gothic", sans-serif;

  --radius-l: 28px;
  --radius-m: 18px;
  --shadow: 0 10px 30px -12px rgba(123, 74, 170, .28);
  --wrap: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-ja);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}
/* 背景：ロゴのオーロラ色をごく薄く */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(40vw 40vw at 8% 12%, rgba(255, 143, 192, .22), transparent 70%),
    radial-gradient(38vw 38vw at 92% 30%, rgba(143, 220, 230, .24), transparent 70%),
    radial-gradient(45vw 45vw at 20% 78%, rgba(183, 155, 255, .20), transparent 70%),
    radial-gradient(35vw 35vw at 85% 92%, rgba(255, 216, 115, .16), transparent 70%),
    var(--bg);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3, p, ul, dl, dd, figure { margin: 0; }
ul { padding: 0; list-style: none; }
[hidden] { display: none !important; }
h1, h2, h3, .hero__lead, .news-item__title, .live-item__title { text-wrap: pretty; }

:focus-visible { outline: 3px solid #7A3CC8; outline-offset: 3px; border-radius: 6px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: #fff; padding: 8px 14px; border-radius: 999px;
}
.skip:focus { top: 12px; }

/* ---------- ボタン ---------- */
.pill-button {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 10px 28px;
  border-radius: 999px; border: 0;
  background: linear-gradient(180deg, #FF8CBC 0%, var(--pink) 100%);
  color: #fff; font-weight: 700; text-decoration: none; letter-spacing: .04em;
  box-shadow: 0 6px 16px -6px rgba(255, 95, 162, .7), inset 0 -3px 0 rgba(193, 34, 110, .25);
  cursor: pointer;
  transition: transform .15s ease;
}
.pill-button::after { /* ぷっくりした光沢 */
  content: ""; position: absolute; left: 14%; right: 14%; top: 5px; height: 38%;
  border-radius: 999px; background: linear-gradient(rgba(255,255,255,.55), rgba(255,255,255,0));
  pointer-events: none;
}
.pill-button:hover { transform: translateY(-2px); }
.pill-button--ghost {
  background: #fff; color: var(--pink);
  box-shadow: inset 0 0 0 2px var(--pink-soft), 0 6px 16px -10px rgba(255, 95, 162, .5);
}
.pill-button--ghost::after { display: none; }

.text-button {
  display: block; margin: 20px auto 0;
  background: none; border: 0; cursor: pointer;
  color: var(--pink); font-weight: 700;
  text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 2px;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(252, 248, 255, .72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: box-shadow .2s ease;
}
.site-header.is-scrolled { box-shadow: 0 6px 24px -14px rgba(123, 74, 170, .45); }
.site-header__inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 8px 24px; min-height: 68px;
}
.site-header__logo img { height: 50px; width: auto; }

.global-nav { display: flex; align-items: center; gap: 28px; }
.global-nav ul { display: flex; gap: 26px; }
.global-nav a {
  font-family: var(--font-en); font-weight: 500; font-size: 1.05rem;
  text-decoration: none; letter-spacing: .02em;
  background: linear-gradient(var(--pink), var(--pink)) left bottom / 0 2px no-repeat;
  transition: background-size .2s ease, color .2s ease;
}
.global-nav ul a:hover { color: var(--pink); background-size: 100% 2px; }

.nav-toggle {
  display: none;
  width: 48px; height: 48px; border: 0; border-radius: 50%;
  background: #fff; box-shadow: var(--shadow); cursor: pointer;
  position: relative;
}
.nav-toggle__bar {
  position: absolute; left: 14px; right: 14px; height: 2px; border-radius: 2px;
  background: var(--ink); transition: transform .2s ease, top .2s ease;
}
.nav-toggle__bar:nth-child(1) { top: 19px; }
.nav-toggle__bar:nth-child(2) { top: 27px; }
.nav-open .nav-toggle__bar:nth-child(1) { top: 23px; transform: rotate(45deg); }
.nav-open .nav-toggle__bar:nth-child(2) { top: 23px; transform: rotate(-45deg); }

/* SNSアイコン */
.sns-icons { display: flex; gap: 10px; flex-wrap: wrap; }
.sns-icon {
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: #fff; color: var(--ink);
  box-shadow: 0 4px 12px -6px rgba(123, 74, 170, .45);
  transition: color .15s ease, transform .15s ease;
}
.sns-icon svg { width: 18px; height: 18px; fill: currentColor; }
.sns-icon svg[fill="none"] { fill: none; }
.sns-icon:hover { color: var(--pink); transform: translateY(-2px); }

/* ---------- ヒーロー ---------- */
.hero {
  max-width: 1200px; margin: 0 auto;
  padding: 20px 24px 40px;
}
.hero__photo {
  position: relative;
  border-radius: 36px;
  padding: 8px;
  background: linear-gradient(135deg, #FFC2DD, #E5D7FF 35%, #C8F1F4 65%, #FFE7A8);
  box-shadow: 0 30px 60px -30px rgba(123, 74, 170, .55);
}
.hero__photo img { width: 100%; border-radius: 28px; }

.hero__body { text-align: center; padding-top: 44px; }
.hero__tagline {
  display: inline-block;
  font-weight: 900;
  font-size: clamp(1.9rem, 8.2vw, 4.6rem);
  white-space: nowrap;
  line-height: 1.25;
  letter-spacing: .06em;
  /* ロゴのぷっくり感を文字にも */
  background: linear-gradient(100deg, #FF5FA2 0%, #C27BFF 45%, #5FC4DA 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 0 #fff) drop-shadow(0 0 1px #fff) drop-shadow(0 10px 18px rgba(255, 95, 162, .28));
  padding: 0 .1em;
}
.hero__lead span { display: inline-block; }
.hero__lead { margin-top: 14px; color: var(--ink-soft); font-weight: 500; }

/* メンバーカラーの帯 */
.color-strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 12px;
  margin-top: 30px;
}
.color-strip button {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 48px; padding: 8px 20px 8px 10px;
  border-radius: 999px; border: 2px solid var(--c);
  background: #fff; cursor: pointer; font-weight: 700;
  box-shadow: 0 8px 18px -10px var(--c);
  transition: transform .15s ease, background-color .15s ease;
}
.color-strip button:hover { transform: translateY(-3px); }
.color-strip__dot {
  width: 26px; height: 26px; border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,.9) 0 18%, rgba(255,255,255,0) 42%),
    var(--c);
  box-shadow: inset 0 -3px 5px rgba(0,0,0,.12);
}

/* 読み込み時：カラーの帯がひとつずつ弾む */
@keyframes pop {
  0% { opacity: 0; transform: translateY(14px) scale(.85); }
  70% { opacity: 1; transform: translateY(-3px) scale(1.04); }
  100% { opacity: 1; transform: none; }
}
.color-strip li { animation: pop .55s cubic-bezier(.3, 1.4, .5, 1) both; animation-delay: calc(1.3s + var(--i) * .09s); }

/* ---------- セクション共通 ---------- */
.section {
  max-width: var(--wrap); margin: 0 auto;
  padding: 88px 24px 0;
}
.section__head {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 18px;
  margin-bottom: 30px;
}
.section__title {
  font-family: var(--font-en); font-weight: 600;
  font-size: clamp(2.5rem, 6vw, 3.6rem);
  line-height: 1; letter-spacing: .01em;
  color: var(--ink);
}
.section__sub { color: var(--ink-soft); font-weight: 500; font-size: .95rem; }

.empty { color: var(--ink-soft); }

/* ---------- Road to Zepp（トップの案内） ---------- */
.hero__challenge {
  display: inline-flex; align-items: center; flex-wrap: wrap; justify-content: center; gap: 6px 12px;
  margin-top: 26px; padding: 10px 14px 10px 10px; border-radius: 999px;
  background: linear-gradient(100deg, #2B1A47, #4A2A7A); color: #fff; text-decoration: none;
  box-shadow: 0 12px 26px -12px rgba(59, 36, 83, .7);
  animation: pop .55s cubic-bezier(.3, 1.4, .5, 1) 2s both;
}
.hero__challenge-tag {
  font-family: var(--font-en); font-weight: 600; font-size: .85rem; letter-spacing: .04em;
  padding: 4px 12px; border-radius: 999px; background: linear-gradient(100deg, #FFD873, #FFB3D1); color: #3B2453;
}
.hero__challenge-text { font-weight: 700; }
.hero__challenge-more { font-size: .8rem; opacity: .8; text-decoration: underline; text-underline-offset: 3px; }
.hero__challenge:hover { transform: translateY(-2px); }

/* ---------- Road to Zepp（特集） ---------- */
.zepp { margin: 72px auto 0; max-width: 1180px; padding: 0 24px; }
.zepp__inner {
  position: relative; overflow: hidden;
  border-radius: 40px; padding: 56px 56px 44px;
  color: #FFF6FB;
  background:
    radial-gradient(60% 50% at 85% 0%, rgba(255, 143, 192, .35), transparent 70%),
    radial-gradient(50% 45% at 0% 100%, rgba(143, 220, 230, .25), transparent 70%),
    linear-gradient(160deg, #2B1A47 0%, #3B2160 55%, #24163C 100%);
  box-shadow: 0 30px 60px -30px rgba(43, 26, 71, .8);
}
.zepp__inner::before { /* 客席のライト */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    radial-gradient(2px 2px at 12% 18%, #fff, transparent), radial-gradient(1.5px 1.5px at 28% 62%, #FFD873, transparent),
    radial-gradient(2px 2px at 46% 12%, #FFB3D1, transparent), radial-gradient(1.5px 1.5px at 64% 40%, #fff, transparent),
    radial-gradient(2px 2px at 78% 72%, #8FDCE6, transparent), radial-gradient(1.5px 1.5px at 90% 24%, #fff, transparent),
    radial-gradient(2px 2px at 8% 86%, #FFD873, transparent), radial-gradient(1.5px 1.5px at 54% 88%, #FFB3D1, transparent);
}
.zepp__inner > * { position: relative; }
.zepp__title {
  font-family: var(--font-en); font-weight: 600; line-height: 1;
  font-size: clamp(2.8rem, 8vw, 5.4rem); letter-spacing: .01em;
  background: linear-gradient(100deg, #FFD873 0%, #FFB3D1 50%, #C9A8FF 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.zepp__goal { margin-top: 14px; font-weight: 900; font-size: clamp(1.35rem, 3.4vw, 2.1rem); line-height: 1.45; }
.zepp__lead { margin-top: 14px; max-width: 44em; color: #E9DDF7; }
.zepp__lead strong { color: #FFD873; }

.zepp__battle {
  margin-top: 32px; display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center;
  padding: 24px 28px; border-radius: 28px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18);
}
.zepp__date { text-align: center; padding: 12px 22px; border-radius: 22px; background: linear-gradient(160deg, #FF8CBC, #C27BFF); }
.zepp__date-md { display: block; font-family: var(--font-en); font-weight: 600; font-size: 3rem; line-height: 1; color: #fff; }
.zepp__date-wd { display: block; margin-top: 4px; font-family: var(--font-en); font-size: .9rem; }
.zepp__round { font-size: 1.35rem; font-weight: 900; }
.zepp__meta { margin-top: 8px; display: grid; gap: 4px; }
.zepp__meta div { display: flex; gap: 14px; }
.zepp__meta dt { flex: none; width: 3em; color: #C9B8E8; font-size: .9rem; padding-top: .1em; }

.zepp__road {
  margin: 28px 0 0; padding: 0; list-style: none; counter-reset: none;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
}
.zepp__road li {
  position: relative; padding: 16px 16px 18px; border-radius: 20px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  display: flex; flex-direction: column; gap: 2px;
}
.zepp__road li:not(:last-child)::after { /* つなぎの矢印 */
  content: ""; position: absolute; right: -10px; top: 50%; width: 8px; height: 8px;
  border-top: 2px solid rgba(255,255,255,.4); border-right: 2px solid rgba(255,255,255,.4);
  transform: translateY(-50%) rotate(45deg);
}
.zepp__step { font-family: var(--font-en); font-weight: 600; font-size: .85rem; color: #C9B8E8; }
.zepp__step-name { font-weight: 700; }
.zepp__step-when { font-size: .82rem; color: #D9CCEE; }
.zepp__road li.is-now { background: rgba(255, 140, 188, .18); border-color: #FF8CBC; }
.zepp__road li.is-now .zepp__step::after { content: " いまここ"; color: #FFB3D1; font-family: var(--font-ja); }
.zepp__road li.is-goal { background: linear-gradient(160deg, rgba(255, 216, 115, .28), rgba(255, 179, 209, .18)); border-color: #FFD873; }
.zepp__road li.is-goal .zepp__step { color: #FFD873; }

.zepp__sub { margin-top: 40px; font-size: 1.4rem; font-weight: 900; }
.zepp__note-top { margin-top: 6px; color: #D9CCEE; font-size: .92rem; }
.zepp__ways { margin-top: 18px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.zepp__way {
  padding: 20px 20px 22px; border-radius: 24px; font-size: .92rem; line-height: 1.8;
  background: rgba(255,255,255,.95); color: var(--ink);
}
.zepp__way strong { color: var(--pink); }
.zepp__way-title { font-weight: 900; font-size: 1.05rem; margin-bottom: 6px; color: #3B2160; }
.zepp__way--gold { background: linear-gradient(160deg, #FFF3C4, #FFE2EF); box-shadow: 0 0 0 2px #FFD873 inset; }
.zepp__actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.zepp .pill-button--ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 2px rgba(255,255,255,.6); }
.zepp__fine { margin-top: 16px; font-size: .8rem; color: #C9B8E8; }
.sp-only { display: none; }

@media (max-width: 860px) {
  .zepp__road { grid-template-columns: 1fr 1fr; }
  .zepp__road li:nth-child(2)::after { display: none; }
  .zepp__ways { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .zepp { margin-top: 48px; padding: 0 12px; }
  .zepp__inner { padding: 36px 20px 28px; border-radius: 28px; }
  .zepp__battle { grid-template-columns: 1fr; gap: 14px; padding: 18px; }
  .zepp__date { display: flex; align-items: baseline; justify-content: center; gap: 10px; }
  .zepp__date-md { font-size: 2.4rem; }
  .zepp__road { grid-template-columns: 1fr; }
  .zepp__road li::after { display: none; }
  .zepp__btn { width: 100%; }
  .sp-only { display: inline; }
  .hero__challenge { border-radius: 24px; }
}

/* ---------- お知らせ ---------- */
.news-list {
  background: var(--paper);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow);
  padding: 8px 32px;
}
.news-list .empty { padding: 24px 0; }
.news-item {
  display: grid;
  grid-template-columns: 7.2em 6em 1fr;
  align-items: baseline; gap: 6px 16px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--line);
}
.news-item:last-child { border-bottom: 0; }
.news-item__date { font-family: var(--font-en); font-weight: 500; color: var(--ink-soft); letter-spacing: .03em; }
.news-item__tag {
  justify-self: start;
  font-size: .8rem; font-weight: 700; line-height: 1;
  padding: 6px 12px; border-radius: 999px;
  background: #F3EBFF; color: #7A3CC8;
}
.news-item__title { font-weight: 500; }
.news-item__link { text-decoration-color: var(--pink-soft); text-underline-offset: 4px; }
.news-item__link:hover { color: var(--pink); }

/* ---------- About ---------- */
.about {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 40px; align-items: center;
}
.about__logo { width: 100%; max-width: 420px; justify-self: center; filter: drop-shadow(0 18px 24px rgba(255, 95, 162, .25)); }
.about__text p + p { margin-top: 1em; }
.about__text p { max-width: 38em; }
.about__facts {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
  margin-top: 28px;
}
.about__facts div {
  background: var(--paper); border-radius: var(--radius-m);
  padding: 14px 16px; box-shadow: 0 6px 18px -12px rgba(123, 74, 170, .4);
}
.about__facts dt { font-size: .8rem; color: var(--ink-soft); }
.about__facts dd { font-weight: 700; font-size: 1.1rem; }

/* ---------- メンバー ---------- */
.member-grid {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 22px;
}
.member-card__button {
  width: 100%; background: none; border: 0; padding: 0; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.member-card__frame {
  position: relative; display: block; width: 100%;
  border-radius: 24px; padding: 5px;
  background: linear-gradient(160deg, #fff 0%, var(--c) 38%, var(--c) 70%, #fff 120%);
  box-shadow: 0 16px 28px -16px var(--c);
  transition: transform .2s ease;
}
.member-card__frame img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; border-radius: 19px; }
.member-card__frame::after { /* ゼリーの光沢 */
  content: ""; position: absolute; inset: 5px 5px auto 5px; height: 34%;
  border-radius: 19px 19px 50% 50% / 19px 19px 24px 24px;
  background: linear-gradient(rgba(255,255,255,.35), rgba(255,255,255,0));
  pointer-events: none;
}
.member-card__button:hover .member-card__frame { transform: translateY(-4px) rotate(-1deg); }
.member-card__name { margin-top: 14px; font-weight: 700; font-size: 1.15rem; line-height: 1.4; }
.member-card__kana { font-size: .8rem; color: var(--ink-soft); }
.member-card__color {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 6px; font-size: .85rem; font-weight: 500;
}
.member-card__dot {
  display: inline-block; width: 12px; height: 12px; border-radius: 50%;
  background: var(--c); box-shadow: 0 0 0 2px #fff, 0 0 0 3px var(--c);
}

/* メンバー詳細ダイアログ */
.member-dialog {
  width: min(880px, calc(100% - 32px)); max-height: calc(100% - 32px);
  padding: 0; border: 0; border-radius: var(--radius-l);
  background: #fff; color: var(--ink);
  box-shadow: 0 30px 80px -20px rgba(59, 36, 83, .5);
  overflow: auto;
}
.member-dialog::backdrop { background: rgba(59, 36, 83, .35); backdrop-filter: blur(6px); }
.member-dialog__inner {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  border-top: 8px solid var(--c);
}
.member-dialog__photo {
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  background: #EEF0FA;
}
.member-dialog__blur { /* 余白は同じ写真をぼかして埋める */
  position: absolute; inset: -40px;
  background-position: center; background-size: cover;
  filter: blur(24px) saturate(1.1); opacity: .7;
}
.member-dialog__photo img { position: relative; width: 100%; }
.member-dialog__body { padding: 36px 32px 32px; display: flex; flex-direction: column; gap: 6px; }
.member-dialog__color { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink-soft); }
.member-dialog__name { font-size: 2rem; line-height: 1.3; font-weight: 900; }
.member-dialog__kana { color: var(--ink-soft); font-size: .9rem; }
.member-dialog__profile { margin-top: 14px; display: grid; gap: 6px; }
.member-dialog__profile div { display: grid; grid-template-columns: 5.5em 1fr; gap: 12px; border-bottom: 1px dashed var(--line); padding-bottom: 6px; }
.member-dialog__profile dt { color: var(--ink-soft); font-size: .9rem; }
.member-dialog__catch {
  margin-top: 14px; padding: 14px 16px; border-radius: var(--radius-m);
  background: #FBF5FF; font-weight: 700; line-height: 1.7;
  border-left: 4px solid var(--c);
}
.member-dialog__intro { margin-top: 10px; font-size: .92rem; line-height: 1.9; }
.sns-icons--member { margin-top: 16px; }
.member-dialog__close {
  margin-top: auto; align-self: flex-start;
  min-height: 44px; padding: 8px 22px; border-radius: 999px;
  border: 2px solid var(--line); background: #fff; cursor: pointer; font-weight: 700;
}
.member-dialog__close:hover { border-color: var(--c); }

/* ---------- ライブ ---------- */
.live-list { display: grid; gap: 16px; }
.live-item {
  display: grid; grid-template-columns: 8.5em 1fr; gap: 24px;
  background: var(--paper); border-radius: var(--radius-l);
  box-shadow: var(--shadow);
  padding: 24px 28px;
}
.live-item__date {
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, #FFE1EE, #EFE4FF);
  padding: 14px 8px; text-align: center;
}
.live-item__md { font-family: var(--font-en); font-weight: 600; font-size: 2.2rem; line-height: 1.1; color: var(--pink); }
.live-item__wd { font-family: var(--font-en); font-size: .85rem; color: var(--ink-soft); }
.live-item__title { font-size: 1.2rem; font-weight: 700; line-height: 1.5; }
.live-item__meta { margin-top: 8px; display: grid; gap: 2px; }
.live-item__meta div { display: flex; gap: 12px; }
.live-item__meta dt { flex: none; width: 3em; color: var(--ink-soft); font-size: .9rem; padding-top: .1em; }
.live-item__note { margin-top: 8px; font-size: .9rem; color: var(--ink-soft); }
.live-item .pill-button { margin-top: 14px; }

.empty--live {
  background: var(--paper); border-radius: var(--radius-l);
  padding: 32px; text-align: center; box-shadow: var(--shadow);
  border: 2px dashed #F4CDE0;
}
.empty--live a { color: var(--pink); font-weight: 700; }

.past-lives { margin-top: 22px; }
.past-lives summary {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 6px 18px; border-radius: 999px;
  background: #fff; cursor: pointer; font-weight: 700; color: var(--ink-soft);
  box-shadow: 0 4px 14px -8px rgba(123, 74, 170, .5);
  list-style: none;
}
.past-lives summary::-webkit-details-marker { display: none; }
.past-lives summary::after { content: "＋"; color: var(--pink); }
.past-lives[open] summary::after { content: "－"; }
.live-list--past { margin-top: 16px; }
.live-list--past .live-item { box-shadow: none; background: rgba(255,255,255,.5); }
.live-list--past .live-item__date { background: #F2EDF7; }
.live-list--past .live-item__md { color: var(--ink-soft); }

.live-subscribe {
  margin-top: 28px; padding: 22px 24px;
  border-radius: var(--radius-l); background: rgba(255,255,255,.55);
  border: 2px dashed #E3D2F5;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px;
}
.live-subscribe__lead { font-weight: 700; }
.live-subscribe__links { display: flex; flex-wrap: wrap; gap: 10px; }
.live-subscribe .pill-button { min-height: 44px; padding: 8px 20px; font-size: .9rem; }
@media (max-width: 720px) {
  .live-subscribe { padding: 18px; }
  .live-subscribe__links, .live-subscribe .pill-button { width: 100%; }
}

/* ---------- ライブカレンダー ---------- */
.live-cal { margin-bottom: 26px; }
.cal {
  position: relative;
  background: var(--paper); border-radius: var(--radius-l);
  box-shadow: var(--shadow); padding: 22px 24px 18px;
}
.cal::before { /* リボン風のふち */
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 3px; pointer-events: none;
  background: linear-gradient(120deg, #FFC2DD, #D9C8FF, #BFEFF4, #FFE7A8);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.cal__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cal__month { display: flex; align-items: baseline; gap: 6px; font-family: var(--font-en); font-weight: 600; color: var(--ink); }
.cal__year { font-size: 1rem; color: var(--ink-soft); }
.cal__m { font-size: 2.4rem; line-height: 1; background: linear-gradient(100deg, #FF5FA2, #C27BFF); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cal__mj { font-family: var(--font-ja); font-weight: 700; font-size: 1rem; }
.cal__nav {
  width: 44px; height: 44px; border: 0; border-radius: 50%; cursor: pointer;
  display: grid; place-items: center;
  background: linear-gradient(160deg, #FFE1EE, #EFE4FF); color: var(--pink);
  box-shadow: inset 0 -3px 0 rgba(194, 123, 255, .18);
  transition: transform .15s ease;
}
.cal__nav svg { width: 20px; height: 20px; }
.cal__nav:hover { transform: scale(1.08); }

.cal__week, .cal__grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.cal__week { margin-top: 14px; text-align: center; font-size: .8rem; font-weight: 700; color: var(--ink-soft); }
.cal__week .is-sat { color: #3A9BD8; }
.cal__week .is-sun { color: #E64C8B; }
.cal__grid { margin-top: 6px; }

.cal__cell {
  position: relative; min-height: 88px; padding: 6px 6px 8px;
  border-radius: 14px; border: 0; background: rgba(255,255,255,.6);
  display: flex; flex-direction: column; align-items: stretch; gap: 4px;
  text-align: left; font: inherit; color: var(--ink);
}
.cal__cell--blank { background: transparent; }
.cal__num { font-family: var(--font-en); font-weight: 600; font-size: .95rem; line-height: 1.2; }
.cal__cell.is-sat .cal__num { color: #3A9BD8; }
.cal__cell.is-sun .cal__num { color: #E64C8B; }
.cal__cell.is-past { opacity: .5; }
.cal__cell.is-today { box-shadow: inset 0 0 0 2px #C27BFF; }
.cal__cell.is-today .cal__num::after { content: "today"; margin-left: 4px; font-size: .62rem; color: #C27BFF; vertical-align: 1px; }

.cal__cell.has-live {
  cursor: pointer;
  background: linear-gradient(160deg, #FFE6F1 0%, #F1E8FF 100%);
  box-shadow: 0 6px 14px -10px rgba(255, 95, 162, .8);
  transition: transform .15s ease, box-shadow .15s ease;
}
.cal__cell.has-live::after { /* ハート */
  content: "♡"; position: absolute; right: 6px; top: 4px; font-size: .9rem; color: var(--pink);
}
.cal__cell.has-live.is-plan { background: rgba(255,255,255,.75); box-shadow: inset 0 0 0 2px #F4CDE0; }
.cal__cell.has-live:hover { transform: translateY(-2px); }
.cal__cell.is-selected { box-shadow: inset 0 0 0 2px var(--pink), 0 8px 18px -10px rgba(255, 95, 162, .9); }
.cal__cell.is-today.is-selected { box-shadow: inset 0 0 0 2px var(--pink); }

.cal__chips { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.cal__chip {
  display: block; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
  font-size: .68rem; font-weight: 700; line-height: 1.5;
  padding: 1px 7px; border-radius: 999px;
  background: linear-gradient(100deg, #FF8CBC, #C27BFF); color: #fff;
}
.cal__chip--plan { background: #fff; color: var(--pink); box-shadow: inset 0 0 0 1.5px #F4B5D2; }
.cal__dot { display: none; }

.cal__legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 12px; font-size: .78rem; color: var(--ink-soft); }
.cal__legend-item { display: inline-flex; align-items: center; gap: 6px; }
.cal__key { width: 22px; height: 10px; border-radius: 999px; background: linear-gradient(100deg, #FF8CBC, #C27BFF); }
.cal__key--plan { background: #fff; box-shadow: inset 0 0 0 1.5px #F4B5D2; }

.cal__detail { margin-top: 14px; }
.cal__hint { text-align: center; font-size: .85rem; color: var(--ink-soft); }
.cal__detail-list .live-item { animation: dialogIn .35s cubic-bezier(.3, 1.4, .5, 1); }

@media (max-width: 720px) {
  .cal { padding: 16px 12px 14px; }
  .cal__m { font-size: 2rem; }
  .cal__week, .cal__grid { gap: 4px; }
  .cal__cell { min-height: 50px; padding: 5px 4px; align-items: center; border-radius: 12px; }
  .cal__num { font-size: .9rem; }
  .cal__cell.is-today .cal__num::after { display: none; }
  .cal__chips { display: none; }
  .cal__cell.has-live::after { display: none; }
  .cal__dot {
    display: block; width: 18px; height: 6px; border-radius: 999px; margin-top: auto;
    background: linear-gradient(100deg, #FF8CBC, #C27BFF);
  }
  .cal__cell.is-plan .cal__dot { background: #fff; box-shadow: inset 0 0 0 1.5px #F4B5D2; }
}

/* ---------- 楽曲 ---------- */
.song-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.song-item {
  display: flex; align-items: center; gap: 18px;
  background: var(--paper); border-radius: var(--radius-l);
  padding: 20px 22px; box-shadow: var(--shadow);
}
.song-item__disc { /* オーロラ色のCD */
  flex: none; width: 64px; height: 64px; border-radius: 50%;
  background:
    radial-gradient(circle, #fff 0 13%, rgba(255,255,255,.0) 14% 30%, rgba(255,255,255,.55) 31% 33%, transparent 34%),
    conic-gradient(from 30deg, #FFC2DD, #E5D7FF, #C8F1F4, #FFF1B8, #FFC2DD, #D9C8FF, #BFEFF4, #FFC2DD);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.8), 0 6px 14px -6px rgba(123, 74, 170, .45);
}
.song-item__title { font-size: 1.05rem; font-weight: 700; line-height: 1.5; }
.song-item__note { font-size: .85rem; color: var(--ink-soft); }
.song-item__links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.song-item__link {
  font-size: .8rem; font-weight: 700; text-decoration: none;
  padding: 4px 12px; border-radius: 999px; background: var(--pink-soft); color: #B5266A;
}

/* ---------- 動画 ---------- */
.video-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.video__frame { aspect-ratio: 16 / 9; border-radius: var(--radius-m); overflow: hidden; box-shadow: var(--shadow); }
.video__frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.video figcaption { margin-top: 8px; font-weight: 500; }

/* ---------- ゲーム ---------- */
.game {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 32px; align-items: center;
  background: var(--paper); border-radius: 36px;
  padding: 16px 36px 16px 16px;
  box-shadow: var(--shadow);
}
.game__thumb {
  position: relative; display: block; overflow: hidden;
  border-radius: 26px; aspect-ratio: 1200 / 630;
  box-shadow: 0 14px 30px -18px rgba(123, 74, 170, .6);
}
.game__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.game__thumb:hover img { transform: scale(1.04); }
.game__play {
  position: absolute; right: 16px; bottom: 16px;
  font-family: var(--font-en); font-weight: 600; font-size: .95rem; letter-spacing: .08em;
  color: #fff; padding: 8px 18px 8px 34px; border-radius: 999px;
  background: rgba(59, 36, 83, .72);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.game__play::before { /* 再生マーク */
  content: ""; position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  border-style: solid; border-width: 6px 0 6px 10px; border-color: transparent transparent transparent #fff;
}
.game__thumb:hover .game__play { animation: jelly .6s ease; }
.game__title { font-family: var(--font-en); font-weight: 600; font-size: clamp(1.5rem, 3vw, 2.1rem); line-height: 1.15; }
.game__sub { margin-top: 4px; font-weight: 700; color: var(--pink); }
.game__text { margin-top: 14px; }
.game__note { margin-top: 6px; font-size: .85rem; color: var(--ink-soft); }
.game .pill-button { margin-top: 20px; }
@media (max-width: 720px) {
  .game { grid-template-columns: 1fr; gap: 18px; padding: 12px 12px 24px; border-radius: 28px; }
  .game__thumb { border-radius: 20px; }
  .game__body { padding: 0 10px; }
  .game .pill-button { width: 100%; }
}

/* ---------- お問い合わせ ---------- */
.contact {
  position: relative;
  background: #fff;
  border-radius: 36px;
  padding: 48px 48px 44px;
  box-shadow: var(--shadow);
}
.contact::before { /* オーロラの縁 */
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 3px;
  background: linear-gradient(120deg, #FFC2DD, #D9C8FF, #BFEFF4, #FFE7A8);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.contact > p { max-width: 40em; }
.contact__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 26px; }
.contact__mail { font-family: var(--font-en); font-weight: 600; font-size: 1.3rem; letter-spacing: .02em; }

/* ---------- フッター ---------- */
.site-footer {
  margin-top: 110px; padding: 56px 24px 40px;
  text-align: center;
  background: linear-gradient(rgba(255,255,255,0), rgba(255,255,255,.75) 40%);
  display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.site-footer__logo { width: 200px; }
.site-footer__copy { color: var(--ink-soft); font-family: var(--font-en); }

/* =========================================================
   タブレット・スマホ
   ========================================================= */
@media (max-width: 960px) {
  .member-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .song-list { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; z-index: 2; }
  .global-nav {
    position: fixed; inset: 0; z-index: 1;
    flex-direction: column; justify-content: center; gap: 36px;
    background: rgba(252, 248, 255, .97);
    opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility .2s;
  }
  .nav-open .global-nav { opacity: 1; visibility: visible; }
  .nav-open { overflow: hidden; }
  .global-nav ul { flex-direction: column; align-items: center; gap: 14px; }
  .global-nav a { font-size: 1.6rem; }
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(252, 248, 255, .92); }
}

@media (max-width: 720px) {
  .site-header__inner { padding: 6px 16px; min-height: 60px; }
  .site-header__logo img { height: 42px; }
  .hero { padding: 12px 16px 24px; }
  .hero__photo { border-radius: 24px; padding: 5px; }
  .hero__photo img { border-radius: 20px; }
  .hero__body { padding-top: 30px; }
  .color-strip { gap: 8px; }
  .color-strip button { min-height: 44px; padding: 6px 14px 6px 8px; font-size: .9rem; gap: 8px; }
  .color-strip__dot { width: 22px; height: 22px; }

  .section { padding: 68px 16px 0; }
  .section__head { margin-bottom: 22px; }

  .news-list { padding: 4px 20px; }
  .news-item { grid-template-columns: auto 1fr; padding: 16px 0; }
  .news-item__title { grid-column: 1 / -1; }

  .about { grid-template-columns: 1fr; gap: 20px; }
  .about__logo { max-width: 260px; }
  .about__facts { grid-template-columns: 1fr 1fr; }
  .about__facts div:last-child { grid-column: 1 / -1; }

  .member-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 14px; }
  .member-grid li:last-child:nth-child(odd) { grid-column: 1 / -1; width: calc(50% - 7px); justify-self: center; }
  .member-card__name { font-size: 1.05rem; }

  .live-item { grid-template-columns: 1fr; gap: 14px; padding: 18px; }
  .live-item__date { flex-direction: row; justify-content: flex-start; align-items: baseline; gap: 10px; padding: 10px 16px; }
  .live-item__md { font-size: 1.7rem; }

  .contact { padding: 36px 22px 30px; border-radius: 28px; }
  .contact__actions .pill-button { width: 100%; }

  .member-dialog__inner { grid-template-columns: 1fr; }
  .member-dialog__body { padding: 22px 20px 22px; }
  .member-dialog__close { align-self: stretch; margin-top: 18px; }
  .video-grid { grid-template-columns: 1fr; }
}


/* =========================================================
   アニメーション
   ========================================================= */

/* ふわふわ浮かぶ泡・キラキラ（背景） */
.bubbles { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.bubble {
  position: absolute; bottom: -60px; left: var(--x);
  width: var(--s); height: var(--s);
  opacity: 0;
  animation: rise var(--t) linear var(--d) infinite;
}
.bubble--ball {
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255,255,255,.95) 0 14%, rgba(255,255,255,0) 36%),
    radial-gradient(circle, rgba(255,255,255,.1) 55%, var(--c) 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.7);
}
.bubble--spark { color: var(--c); font-size: var(--s); line-height: 1; width: auto; height: auto; }
.bubble--heart { color: var(--c); font-size: var(--s); line-height: 1; width: auto; height: auto; }
@keyframes rise {
  0%   { opacity: 0; transform: translate(0, 0) rotate(0deg); }
  10%  { opacity: .75; }
  50%  { transform: translate(var(--sway), -55vh) rotate(180deg); }
  90%  { opacity: .6; }
  100% { opacity: 0; transform: translate(0, -112vh) rotate(360deg); }
}

/* トップ写真：読み込み時にふわっと＋ときどき光が走る */
@keyframes heroIn { from { opacity: 0; transform: translateY(24px) scale(.96); } }
.hero__photo { animation: heroIn 1s cubic-bezier(.2, .8, .2, 1) both; overflow: hidden; }
.hero__photo::after {
  content: ""; position: absolute; inset: 8px; border-radius: 28px; pointer-events: none;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.55) 50%, transparent 62%) no-repeat;
  background-size: 250% 100%; background-position: 160% 0;
  animation: shine 7s ease-in-out 1.6s infinite;
}
@keyframes shine {
  0%, 70% { background-position: 160% 0; }
  100% { background-position: -60% 0; }
}

/* キャッチコピー：1文字ずつポンッと出る */
.hero__tagline.is-split { background: none; -webkit-background-clip: border-box; background-clip: border-box; }
.hero__tagline .char {
  display: inline-block;
  background: linear-gradient(100deg, #FF5FA2 0%, #C27BFF 45%, #5FC4DA 100%);
  background-size: calc(var(--n) * 100%) 100%;
  background-position: calc(var(--i) / (var(--n) - 1) * 100%) 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: charPop .6s cubic-bezier(.3, 1.6, .5, 1) both;
  animation-delay: calc(.55s + var(--i) * .07s);
}
@keyframes charPop { from { opacity: 0; transform: translateY(.5em) scale(.4) rotate(-12deg); } }

/* スクロールで表示（JSが動いたときだけ隠す） */
.js .reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity .7s ease, transform .8s cubic-bezier(.2, .9, .25, 1.15);
  transition-delay: var(--d, 0s);
}
.js .reveal--pop { transform: translateY(36px) scale(.88); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* 見出しの横でキラッ */
.section__title { position: relative; }
.js .section__head .section__title::after {
  content: "✦"; position: absolute; right: -.55em; top: -.25em;
  font-size: .38em; color: var(--pink);
  opacity: 0; transform: scale(0) rotate(-90deg);
}
.js .section__head.is-in .section__title::after { animation: twinkle 1.1s cubic-bezier(.3, 1.6, .5, 1) .35s both; }
@keyframes twinkle {
  0% { opacity: 0; transform: scale(0) rotate(-90deg); }
  60% { opacity: 1; transform: scale(1.4) rotate(15deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}

/* メンバーカード：ホバーで光が走る */
.member-card__frame { overflow: hidden; }
.member-card__frame::before {
  content: ""; position: absolute; inset: 5px; border-radius: 19px; z-index: 1; pointer-events: none;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.6) 50%, transparent 65%) no-repeat;
  background-size: 250% 100%; background-position: 140% 0;
  transition: background-position .9s ease;
}
.member-card__button:hover .member-card__frame::before { background-position: -40% 0; }
.member-card__button:hover .member-card__dot { animation: dotBounce .6s ease; }
@keyframes dotBounce { 40% { transform: scale(1.5); } }

/* 楽曲：CDがくるくる */
.song-item__disc { animation: spin 9s linear infinite; }
.song-item:hover .song-item__disc { animation-duration: 2s; }
@keyframes spin { to { transform: rotate(360deg); } }

/* メンバー詳細：ぽよんと開く */
.member-dialog[open] { animation: dialogIn .45s cubic-bezier(.3, 1.4, .5, 1); }
.member-dialog[open]::backdrop { animation: fadeIn .3s ease; }
@keyframes dialogIn { from { opacity: 0; transform: translateY(20px) scale(.92); } }
@keyframes fadeIn { from { opacity: 0; } }

/* ボタンのぷるん */
.pill-button:hover { animation: jelly .6s ease; }
@keyframes jelly {
  0% { transform: scale(1, 1); }
  30% { transform: scale(1.08, .92); }
  50% { transform: scale(.95, 1.05); }
  70% { transform: scale(1.03, .97); }
  100% { transform: scale(1, 1) translateY(-2px); }
}

/* ---------- ページの先頭へ戻るボタン ---------- */
.to-top {
  position: fixed; z-index: 40;
  right: max(20px, env(safe-area-inset-right)); bottom: max(20px, env(safe-area-inset-bottom));
  width: 58px; height: 58px; border: 0; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
  background: linear-gradient(160deg, #FF9CC6 0%, var(--pink) 55%, #C27BFF 100%);
  color: #fff;
  box-shadow: 0 10px 22px -8px rgba(255, 95, 162, .75), inset 0 -4px 0 rgba(150, 40, 120, .25);
  opacity: 0; visibility: hidden;
  transform: translateY(24px) scale(.6);
  transition: opacity .3s ease, transform .45s cubic-bezier(.3, 1.6, .5, 1), visibility .3s;
}
.to-top::after { /* 光沢 */
  content: ""; position: absolute; left: 16%; right: 16%; top: 6px; height: 36%;
  border-radius: 999px; background: linear-gradient(rgba(255,255,255,.6), rgba(255,255,255,0));
  pointer-events: none;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top svg { width: 24px; height: 24px; position: relative; z-index: 1; }
.to-top.is-visible svg { animation: bob 1.8s ease-in-out infinite; }
.to-top:hover { transform: translateY(-4px); }
@keyframes bob { 50% { transform: translateY(-3px); } }
@media (max-width: 720px) {
  .to-top { width: 52px; height: 52px; right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
  .bubbles { display: none; }
  .js .section__head .section__title::after { opacity: 1; transform: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}