/* =====================================================
   scarlettune.com — common.css
   v3デザイン準拠 (Cormorant Garamond + Noto Serif JP + Josefin Sans)
   ===================================================== */

/* ── リセット & ベース ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --warm-white: #FEFCFA;
  --pink:       #D4A0BA;
  --pink-light: #FAE8F2;
  --pink-mid:   #E8C2D5;
  --rose:       #9B4D70;
  --brown:      #8B5530;
  --dark:       #3A1C0C;
  --text:       #4A2C1A;
  --muted:      #A07050;
  --border:     #EAD8DF;
  --bg2:        #FBF6F8;
  --nav-h:      62px;
  --lace-h:     44px;
  --hero-mt:    106px; /* nav + lace */
}

html { scroll-behavior: smooth; }

body {
  background: var(--warm-white);
  color: var(--text);
  font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  font-weight: 300;
  line-height: 1.8;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

/* ── ナビゲーション ─────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  background: linear-gradient(90deg, #FAE8F2 0%, #E8C2D5 50%, #FAE8F2 100%);
  border-bottom: 1px solid var(--pink-mid);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  gap: 2rem;
}

.nav-logo {
  font-family: 'Noto Serif JP', serif;
  font-size: .95rem;
  font-weight: 400;
  letter-spacing: .2em;
  color: var(--dark);
  white-space: nowrap;
}
.nav-logo small { font-size: .7rem; letter-spacing: .25em; color: var(--rose); }
.aster { color: var(--pink); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  margin-left: auto;
}
.nav-links a {
  display: block;
  padding: 0 .85rem;
  font-family: 'Josefin Sans', sans-serif;
  font-size: .62rem;
  font-weight: 400;
  letter-spacing: .18em;
  color: var(--dark);
  text-transform: uppercase;
  transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--rose); }
.nav-shop a { color: var(--rose); }
.nav-lang a {
  font-size: .58rem;
  border: 1px solid var(--pink);
  padding: .2rem .5rem;
  border-radius: 3px;
  letter-spacing: .1em;
  transition: background .2s, color .2s;
}
.nav-lang a:hover { background: var(--rose); color: #fff; border-color: var(--rose); }

/* ハンバーガーボタン（スマホ） */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: .3rem;
}
.nav-burger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--dark);
  transition: transform .3s, opacity .3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── レースバー ─────────────────────────────────────── */
#lace-bar {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  z-index: 199;
  height: var(--lace-h);
  pointer-events: none;
}

/* ── セクション共通 ────────────────────────────────── */
section { padding: 5rem 2rem; }
.bg2 { background: var(--bg2); }

.section-head { text-align: center; margin-bottom: 3rem; }
.section-ey {
  font-family: 'Josefin Sans', sans-serif;
  font-size: .6rem;
  letter-spacing: .5em;
  color: var(--rose);
  text-transform: uppercase;
  margin-bottom: .5rem;
}
.section-ti {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: .2em;
  color: var(--dark);
}
.orn { display: flex; align-items: center; justify-content: center; gap: .8rem; margin-top: .8rem; }
.orn-line { flex: 0 0 60px; height: 1px; background: var(--pink-mid); }
.orn-line.r { order: 3; }
.orn-icon { color: var(--pink); font-size: .7rem; order: 2; }

/* ── ヒーロー ────────────────────────────────────────── */
#hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: var(--hero-mt);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}
.hero-slide.active { opacity: 1; }
.hero-slide video { width: 100%; height: 100%; object-fit: cover; }
.hero-slide-img { width: 100%; height: 100%; background-size: cover; background-position: center; }
.hero-slide.hs1 { background: linear-gradient(135deg, #FAE8F2 0%, #ECC8DB 40%, #D4A0BA 70%, #9B4D70 100%); }
.hero-slide.hs2 { background: linear-gradient(155deg, #F5ECDF 0%, #E8C8A0 40%, #C8946A 70%, #8B5530 100%); }
.hero-slide.hs3 { background: linear-gradient(120deg, #EDF0F8 0%, #C0CAE0 40%, #8090B8 70%, #4A5A7A 100%); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(254,252,250,.82) 0%, rgba(254,252,250,.55) 55%, rgba(254,252,250,.15) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 4vw;
  max-width: 600px;
}
.hero-frame {
  position: relative;
  padding: 2rem 2.5rem;
  background: rgba(254,252,250,.45);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(212,160,186,.3);
}
.hf-c {
  position: absolute;
  width: 38px; height: 38px;
}
.hf-c.tl { top: -6px; left: -6px; }
.hf-c.tr { top: -6px; right: -6px; transform: scaleX(-1); }
.hf-c.bl { bottom: -6px; left: -6px; transform: scaleY(-1); }
.hf-c.br { bottom: -6px; right: -6px; transform: scale(-1); }

.hero-lace { display: block; width: 100%; height: 18px; }
.hero-eyebrow {
  font-family: 'Josefin Sans', sans-serif;
  font-size: .55rem;
  letter-spacing: .45em;
  color: var(--rose);
  text-transform: uppercase;
  margin: .6rem 0 .4rem;
}
.hero-name {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 300;
  letter-spacing: .25em;
  color: var(--dark);
  line-height: 1.1;
}
.hero-romaji {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-style: italic;
  letter-spacing: .3em;
  color: var(--rose);
  margin-top: .2rem;
}
.hero-roles {
  font-family: 'Josefin Sans', sans-serif;
  font-size: .6rem;
  letter-spacing: .22em;
  color: var(--muted);
  margin-top: .8rem;
}

/* スライドドット */
.hero-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: .5rem;
}
.h-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--pink);
  background: transparent;
  cursor: pointer;
  transition: background .3s;
  padding: 0;
}
.h-dot.active { background: var(--rose); border-color: var(--rose); }

/* ── リンクバー ─────────────────────────────────────── */
.links-bar {
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  padding: 0;
}
.link-pill {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .9rem 1.6rem;
  font-family: 'Josefin Sans', sans-serif;
  font-size: .6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #C8A8B8;
  border-right: 1px solid rgba(255,255,255,.08);
  transition: background .2s, color .2s;
}
.link-pill:last-child { border-right: none; }
.link-pill:hover { background: rgba(255,255,255,.06); color: #fff; }
.pill-icon { width: 14px; height: 14px; flex-shrink: 0; }

/* ── お知らせ ─────────────────────────────────────────── */
.news-wrap {
  max-width: 900px;
  margin: 0 auto 2.5rem;
}

/* バナースライダー */
.banner-slider {
  position: relative;
  height: 400px;
  overflow: hidden;
  border-radius: 4px;
  background: var(--pink-light);
  margin-bottom: 2rem;
}
.b-slide {
  position: absolute;
  inset: 0;
  padding: 2.5rem 2rem;
  opacity: 0;
  transition: opacity .8s ease-in-out;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.b-slide.active { opacity: 1; }
.b-slide.bs1 { background: linear-gradient(145deg,#F9EEF4,#ECC8DB 60%,#F5E4ED); }
.b-slide.bs2 { background: linear-gradient(145deg,#F5ECDF,#E8C8A0 60%,#D4A890); }
.b-deco {
  position: absolute;
  top: 1.2rem; right: 1.5rem;
  font-size: 3.5rem;
  color: rgba(155,77,112,.15);
}
.b-slide-tag {
  font-family: 'Josefin Sans', sans-serif;
  font-size: .55rem;
  letter-spacing: .3em;
  color: var(--rose);
  text-transform: uppercase;
  margin-bottom: .4rem;
}
.b-slide-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--dark);
  line-height: 1.3;
}
.b-slide-text { font-size: .82rem; color: var(--muted); margin-top: .5rem; }
.b-slide-link {
  display: inline-block;
  margin-top: .8rem;
  font-family: 'Josefin Sans', sans-serif;
  font-size: .58rem;
  letter-spacing: .2em;
  color: var(--rose);
  text-transform: uppercase;
}
.b-arr {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.65);
  border: 1px solid var(--pink-mid);
  color: var(--rose);
  width: 36px; height: 36px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
  z-index: 2;
}
.b-arr:hover { background: rgba(255,255,255,.9); }
.b-prev { left: .8rem; }
.b-next { right: .8rem; }
.b-dots {
  position: absolute;
  bottom: .8rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: .4rem;
  z-index: 2;
}
.b-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  border: 1.5px solid var(--pink);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background .3s;
}
.b-dot.active { background: var(--rose); border-color: var(--rose); }

/* 注目記事 */
.news-featured {
  background: #fff;
  border: 1px solid var(--border);
  padding: 1.5rem 1.8rem;
  margin-bottom: 1rem;
  position: relative;
}
.badge-new {
  display: inline-block;
  background: var(--rose);
  color: #fff;
  font-family: 'Josefin Sans', sans-serif;
  font-size: .52rem;
  letter-spacing: .2em;
  padding: .2rem .55rem;
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.nf-cat {
  font-family: 'Josefin Sans', sans-serif;
  font-size: .55rem;
  letter-spacing: .3em;
  color: var(--rose);
  text-transform: uppercase;
  margin-bottom: .3rem;
}
.nf-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: .5rem;
}
.nf-body { font-size: .85rem; color: var(--muted); line-height: 1.7; }

/* お知らせリスト */
.news-list { border-top: 1px solid var(--border); }
.news-item {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.n-date {
  font-family: 'Josefin Sans', sans-serif;
  font-size: .6rem;
  letter-spacing: .1em;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.n-tag {
  font-family: 'Josefin Sans', sans-serif;
  font-size: .52rem;
  letter-spacing: .12em;
  padding: .15rem .45rem;
  border-radius: 2px;
  flex-shrink: 0;
  text-transform: uppercase;
}
.t-live  { background: #FDF0F5; color: var(--rose);  border: 1px solid var(--pink-mid); }
.t-music { background: #FDF6EF; color: var(--brown); border: 1px solid #EDD8C6; }
.t-stage { background: #EEF0F8; color: #4A5A7A;      border: 1px solid #C0CAE0; }
.t-voice { background: #F2EFF8; color: #5A4878;      border: 1px solid #C8B8E8; }
.t-tv    { background: #EEF6EF; color: #3A6440;      border: 1px solid #B8D8BA; }
.t-info  { background: #FAF5F7; color: #7A5058;      border: 1px solid var(--border); }
.n-text  { color: var(--text); }

/* 全部見るボタン */
.more-wrap { text-align: center; margin-top: 1.2rem; }
.btn-more {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: 'Josefin Sans', sans-serif;
  font-size: .6rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--rose);
  background: none;
  border: 1px solid var(--pink);
  padding: .5rem 1.4rem;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.btn-more:hover { background: var(--rose); color: #fff; border-color: var(--rose); }

/* ── 活動カード ──────────────────────────────────────── */
#activity { background: var(--warm-white); }
.act-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.act-card {
  border: 1px solid var(--border);
  padding: 1.8rem 1.4rem;
  text-align: center;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  background: #fff;
  display: block;
  color: inherit;
}
.act-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(155,77,112,.12);
  border-color: var(--pink);
}
.act-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--pink-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto .9rem;
  color: var(--rose);
}
.act-icon svg { width: 20px; height: 20px; }
.act-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  font-style: italic;
  letter-spacing: .15em;
  color: var(--rose);
  margin-bottom: .15rem;
}
.act-jp {
  font-size: .72rem;
  letter-spacing: .15em;
  color: var(--dark);
  margin-bottom: .6rem;
}
.act-desc { font-size: .75rem; color: var(--muted); line-height: 1.7; text-align: left; }

/* ── MV ─────────────────────────────────────────────── */
.mv-wrap {
  display: flex;
  gap: 3rem;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}
.mv-frame {
  flex: 0 0 60%;
  aspect-ratio: 16/9;
  background: #000;
  border: 1px solid var(--border);
  overflow: hidden;
}
.mv-frame iframe { width: 100%; height: 100%; border: none; }
.mv-cap { flex: 1; }
.mv-ey {
  font-family: 'Josefin Sans', sans-serif;
  font-size: .55rem;
  letter-spacing: .4em;
  color: var(--rose);
  text-transform: uppercase;
  margin-bottom: .5rem;
}
.mv-ti {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: .8rem;
}
.mv-more {
  font-family: 'Josefin Sans', sans-serif;
  font-size: .58rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--rose);
  border-bottom: 1px solid var(--pink);
  padding-bottom: .1rem;
}

/* ── コンタクト ─────────────────────────────────────── */
.ct-inner {
  max-width: 560px;
  margin: 0 auto;
}
.ct-note {
  font-size: .82rem;
  color: var(--muted);
  margin-bottom: 1.8rem;
  line-height: 1.8;
}
.f-group { margin-bottom: 1.2rem; }
.f-label {
  display: block;
  font-family: 'Josefin Sans', sans-serif;
  font-size: .6rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: .35rem;
}
.f-label em { color: #B8333A; font-style: normal; }
.f-input, .f-textarea {
  width: 100%;
  border: 1px solid var(--border);
  padding: .6rem .8rem;
  font-size: .88rem;
  color: var(--text);
  font-family: 'Noto Serif JP', serif;
  background: #fff;
  outline: none;
  transition: border-color .2s;
}
.f-input:focus, .f-textarea:focus { border-color: var(--pink); }
.f-textarea { resize: vertical; min-height: 130px; }
.f-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 2rem;
  background: var(--rose);
  color: #fff;
  border: none;
  font-family: 'Josefin Sans', sans-serif;
  font-size: .62rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s;
}
.f-btn:hover { background: #8B3D60; }
.f-privacy { font-size: .72rem; color: var(--muted); margin-top: 1rem; }
.f-privacy a { color: var(--rose); border-bottom: 1px solid var(--pink); }

/* ── フッター ────────────────────────────────────────── */
footer {
  background: var(--dark);
  color: #C8A8B8;
  text-align: center;
  padding: 3rem 2rem 2rem;
}
.ft-logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: .25em;
  color: #fff;
  margin-bottom: 1.4rem;
}
.ft-logo small { font-size: .7rem; letter-spacing: .3em; color: var(--pink); }
.ft-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 .2rem;
  list-style: none;
  margin-bottom: 1.5rem;
}
.ft-nav a {
  font-family: 'Josefin Sans', sans-serif;
  font-size: .55rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #A08890;
  padding: .25rem .7rem;
  transition: color .2s;
}
.ft-nav a:hover { color: #fff; }
.ft-orn { display: flex; align-items: center; justify-content: center; gap: .8rem; margin-bottom: 1rem; }
.ft-orn-line { flex: 0 0 40px; height: 1px; background: rgba(212,160,186,.3); }
.ft-copy { font-size: .6rem; letter-spacing: .15em; color: #6A4858; }

/* ── レスポンシブ ───────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--pink-light); border-bottom: 1px solid var(--pink-mid); padding: .5rem 0; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .7rem 1.5rem; font-size: .7rem; }
  .nav-burger { display: flex; }

  #hero { height: calc(100svh - var(--hero-mt)); }
  .hero-content { padding: 0 1.5rem; }
  .hero-frame { padding: 1.4rem 1.2rem; }

  .act-grid { grid-template-columns: 1fr 1fr; }
  .mv-wrap  { flex-direction: column; gap: 1.5rem; }
  .mv-frame { flex: none; width: 100%; }

  .links-bar { justify-content: flex-start; overflow-x: auto; }
  .link-pill { white-space: nowrap; flex-shrink: 0; }

  section { padding: 3.5rem 1.2rem; }
}

@media (max-width: 480px) {
  .act-grid { grid-template-columns: 1fr; }
  .banner-slider { height: 300px; }
  .hero-name { font-size: 2.2rem; }
}