/* =========================================================
   下口稚葉 オフィシャルサイト  スタイルシート
   テーマ：WHITE × BLUE × GREEN（湘南ベルマーレ配色）／ 左サイドメニュー
   - 色は下の :root をいじると一括で変えられます。
   ========================================================= */

:root {
  --bg:        #ffffff;   /* 背景（白） */
  --bg-soft:   #f1f6fc;   /* 薄い水色（パネル・帯） */
  --ink:       #14213f;   /* 文字（濃紺） */
  --muted:     #5d6b84;   /* 補助テキスト */
  --line:      #dde6f2;   /* 区切り線 */
  --blue:      #1c6b3b;   /* メインの深緑（ユニフォームのボディ色） */
  --blue-deep: #0d4a28;   /* 濃い深緑（サイドバー・フッター） */
  --blue-br:   #2c8149;   /* 明るい深緑（ホバー） */
  --green:     #c2d62c;   /* アクセントのライム（黄緑トリム） */
  --green-br:  #d2e84a;   /* 明るいライム */
  --lime-ink:  #0e3d20;   /* ライムの上に乗せる濃い文字色 */
  --black:     #0a0a0b;   /* トップ写真の背景（黒） */
  --side:      250px;     /* 左メニューの幅 */
  --maxw:      980px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Meiryo", sans-serif;
  background: var(--black);
  color: rgba(255,255,255,.9);
  line-height: 1.9;
  letter-spacing: .03em;       /* 字間を少し広げて上品に */
  font-feature-settings: "palt"; /* 日本語の詰め組みで整える */
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ダイヤ柄（アーガイル）パターン … 背景に薄く敷く共通モチーフ */
.diamond {
  background-image:
    linear-gradient(45deg, rgba(255,255,255,.10) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.10) 75%),
    linear-gradient(45deg, rgba(54,173,63,.18) 25%, transparent 25%, transparent 75%, rgba(54,173,63,.18) 75%);
  background-size: 22px 22px, 22px 22px;
  background-position: 0 0, 11px 11px;
}

/* =========================================================
   左サイドメニュー（青）
   ========================================================= */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--side);
  height: 100vh;
  background:
    linear-gradient(180deg, var(--blue) 0%, var(--blue-deep) 100%);
  border-right: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  padding: 38px 28px;
  z-index: 100;
  overflow: hidden;
}
/* サイドバー上部にダイヤ柄をうっすら */
.sidebar::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(45deg, rgba(74,198,83,.12) 25%, transparent 25%, transparent 75%, rgba(74,198,83,.12) 75%),
    linear-gradient(45deg, rgba(255,255,255,.05) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.05) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  opacity: .5;
  pointer-events: none;
  mask-image: linear-gradient(180deg, #000 0%, transparent 38%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 38%);
}
.sidebar > * { position: relative; z-index: 1; }
.sidebar__brand {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 26px;
  letter-spacing: .18em;
  line-height: 1;
  color: #fff;
}
.sidebar__brand .dot { color: var(--green-br); }
.sidebar__brand small {
  display: block;
  font-weight: 500;
  font-size: 12.5px;
  letter-spacing: .14em;
  color: rgba(255,255,255,.82);
  margin-top: 11px;
  line-height: 1.4;
}
.sidebar__brand small .en {
  display: block;
  font-family: "Oswald", sans-serif;
  font-weight: 500;
  font-size: 10px;
  letter-spacing: .26em;
  color: rgba(255,255,255,.5);
  margin-top: 3px;
}
.sidebar__nav {
  margin-top: 52px;
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}
.sidebar__nav a {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  letter-spacing: .005em;
  font-size: 22px;
  color: rgba(255,255,255,.72);
  padding: 7px 0;
  position: relative;
  transition: color .2s ease, padding .2s ease;
}
.sidebar__nav a::before {
  content: "";
  position: absolute;
  left: -28px; top: 50%;
  width: 0; height: 2px;
  background: var(--green-br);
  transform: translateY(-50%);
  transition: width .25s ease;
}
.sidebar__nav a:hover,
.sidebar__nav a.is-active { color: #fff; padding-left: 20px; }
.sidebar__nav a:hover::before,
.sidebar__nav a.is-active::before { width: 16px; }

.sidebar__foot { margin-top: auto; }
.sidebar__foot .sns { display: flex; flex-wrap: wrap; gap: 8px; }
.sns-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 700; letter-spacing: .03em;
  border-radius: 999px; padding: 8px 14px;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.sns-btn:hover { transform: translateY(-1px); }
.sns-btn svg { flex: 0 0 auto; }
.sns-btn--line { color: var(--lime-ink); background: var(--green); }
.sns-btn--line:hover { background: var(--green-br); }
.sns-btn--ig {
  color: #fff; background: transparent;
  border: 1px solid rgba(255,255,255,.4);
}
.sns-btn--ig:hover { border-color: var(--green-br); color: var(--green-br); }
.sidebar__foot p { font-size: 11px; color: rgba(255,255,255,.6); margin: 16px 0 0; letter-spacing: .04em; }

.topbar { display: none; }

/* =========================================================
   メインエリア
   ========================================================= */
.main { margin-left: var(--side); }

.eyebrow {
  font-family: "Oswald", sans-serif;
  letter-spacing: .28em; font-weight: 600; font-size: 13px;
  color: var(--blue); text-transform: uppercase;     /* 深緑：白地でも読みやすい */
  position: relative; padding-left: 18px;
}
.eyebrow::before {
  content: ""; position: absolute; left: 0; top: 50%;
  width: 9px; height: 9px; transform: translateY(-50%) rotate(45deg);
  background: var(--green);                            /* ライムのダイヤ */
}
.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800; margin: 12px 0 0; letter-spacing: .02em; color: var(--ink);
}
.section { padding: 110px clamp(28px, 6vw, 90px); max-width: calc(var(--maxw) + 180px); }
.section + .section { border-top: 1px solid rgba(255,255,255,.08); }
.section--soft { background: var(--bg-soft); }

/* =========================================================
   黒背景セクション（白背景と交互に使用）
   文字・枠・カードの色を黒地用に反転します
   ========================================================= */
.section--dark { background: var(--black); color: rgba(255,255,255,.9); }
.section--dark .section-title { color: #fff; }
.section--dark .eyebrow { color: var(--green-br); }
.section--dark .eyebrow::before { background: var(--green-br); }

/* PROFILE */
.section--dark .spec li { border-bottom-color: rgba(255,255,255,.14); }
.section--dark .spec li span:first-child { color: var(--green-br); }
.section--dark .spec li span:last-child { color: #fff; }
.section--dark .profile__photo { border-color: rgba(255,255,255,.14); }
.section--dark .timeline::before { background: rgba(255,255,255,.16); }
.section--dark .timeline .yr { color: var(--green-br); }
.section--dark .timeline .ev { color: #fff; }
.section--dark .timeline .note { color: rgba(255,255,255,.6); }
.section--dark .honors span { color: var(--green-br); border-color: rgba(255,255,255,.22); background: transparent; }

/* NEWS */
.section--dark .news-item { border-bottom-color: rgba(255,255,255,.14); }
.section--dark .news-item:hover { background: rgba(255,255,255,.04); }
.section--dark .news-title { color: #fff; }
.section--dark .news-date { color: rgba(255,255,255,.6); }

/* VISION */
.section--dark .vision__sub { color: rgba(255,255,255,.7); }
.section--dark .vision-card { background: transparent; border-top-color: rgba(255,255,255,.25); }
.section--dark .vision-card:hover { box-shadow: none; }
.section--dark .vision-card h4 { color: #fff; }
.section--dark .vision-card p { color: var(--green); }
.section--dark .support-item { border-top-color: rgba(255,255,255,.25); }

/* EVENTS */
.section--dark .event-card { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.16); }
.section--dark .event-card:hover { border-color: var(--green-br); box-shadow: 0 14px 30px rgba(0,0,0,.3); }
.section--dark .event-card__head { background: rgba(255,255,255,.06); border-bottom-color: rgba(255,255,255,.14); }
.section--dark .event-card__head h4 { color: #fff; }
.section--dark .event-card__body p { color: rgba(255,255,255,.7); }

/* ARCHIVE */
.section--dark .archive h3 { color: var(--green-br); }
.section--dark .archive p { color: rgba(255,255,255,.7); }
.section--dark .archive .stats div { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.16); }
.section--dark .archive__poster { border-color: rgba(255,255,255,.14); }

/* CONTACT */
.section--dark.contact p { color: rgba(255,255,255,.72); }
.section--dark .btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.3); }
.section--dark .btn--ghost:hover { border-color: var(--green-br); color: var(--green-br); }

/* =========================================================
   HOME（写真＋名前のみ・黒背景）
   ========================================================= */
.home {
  position: relative;
  height: 100vh; min-height: 620px;
  background: var(--black);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.home__photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain; object-position: center;
  opacity: 0; animation: crossfade 14s infinite;
  /* 写真を明るく（黒背景は黒のまま、被写体だけ明るくなります） */
  filter: brightness(1.45) contrast(1.04) saturate(1.05);
}
.home__photo.is-2 { animation-delay: 7s; }
@keyframes crossfade {
  0% { opacity: 0; } 8% { opacity: 1; } 42% { opacity: 1; } 50% { opacity: 0; } 100% { opacity: 0; }
}
.home::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.2) 0%, transparent 26%, transparent 64%, rgba(0,0,0,.6) 100%);
  pointer-events: none;
}
/* 左下に細い青→緑のライン */
.home__name { position: absolute; left: clamp(28px, 6vw, 90px); bottom: clamp(48px, 8vh, 90px); z-index: 2; }
.home__name::before {
  content: ""; display: block; width: 56px; height: 4px; margin-bottom: 20px;
  background: linear-gradient(90deg, var(--blue-br), var(--green-br));
}
.home__name .en {
  font-family: "Anton", "Oswald", sans-serif; font-weight: 400;
  font-size: clamp(36px, 6.6vw, 82px); line-height: 1.22; letter-spacing: .005em; margin: 0;
  color: rgba(255,255,255,.7);            /* 半透明（白） */
  transform: skewX(-9deg); transform-origin: left bottom; /* 斜体（イタリック）に傾ける */
  text-shadow: 0 4px 24px rgba(0,0,0,.4);
}
.home__name .en .g { color: rgba(74,198,83,.78); }   /* W のみ緑（半透明） */
.home__name .jp { margin: 16px 0 0; font-size: clamp(15px, 2.4vw, 20px); letter-spacing: .3em; color: rgba(255,255,255,.85); }
.home__role { position: absolute; right: clamp(28px, 6vw, 90px); bottom: clamp(48px, 8vh, 90px); text-align: right; z-index: 2; }
.home__role span { display: block; font-family: "Oswald", sans-serif; letter-spacing: .2em; color: rgba(255,255,255,.6); font-size: 12px; }
.home__role b { font-family: "Oswald", sans-serif; font-size: 17px; letter-spacing: .12em; color: #fff; }
.scroll-hint {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 2;
  font-family: "Oswald", sans-serif; font-size: 11px; letter-spacing: .3em; color: rgba(255,255,255,.5);
  animation: bob 1.8s ease-in-out infinite;
}
@keyframes bob { 0%,100%{ transform:translate(-50%,0);} 50%{ transform:translate(-50%,6px);} }

/* =========================================================
   NEWS
   ========================================================= */
.news-list { margin-top: 36px; }
.news-item {
  display: grid; grid-template-columns: 120px 110px 1fr; align-items: center; gap: 22px;
  padding: 20px 0; border-bottom: 1px solid var(--line); transition: background .15s ease;
}
.news-item:hover { background: var(--bg-soft); }
.news-date { font-family: "Oswald", sans-serif; color: var(--muted); letter-spacing: .06em; }
.news-cat {
  justify-self: start; font-size: 11px; font-weight: 700; letter-spacing: .1em;
  padding: 3px 12px; border-radius: 999px; color: var(--lime-ink); background: var(--green);
}
.news-cat--info { background: var(--muted); }
.news-cat--club { background: var(--blue); }
.news-title { font-weight: 500; }
.news-link { color: inherit; transition: color .2s ease; }
.news-link:hover { color: var(--green); }

/* =========================================================
   PROFILE
   ========================================================= */
/* 写真の上に名前を重ねるプロフィールビジュアル */
.profile-hero {
  position: relative; margin-top: 40px;
  min-height: clamp(380px, 44vw, 560px);
  display: flex; align-items: center; justify-content: flex-end;
}
.profile-hero__wm {
  position: absolute; left: -1%; top: 2%; z-index: 0;
  font-family: "Anton", sans-serif; font-size: clamp(90px, 17vw, 230px);
  line-height: 1; letter-spacing: .02em; color: rgba(255,255,255,.045);
  pointer-events: none; white-space: nowrap;
}
.profile-hero__photo {
  position: relative; z-index: 1;
  height: clamp(380px, 44vw, 560px); width: auto;
  filter: drop-shadow(0 22px 44px rgba(0,0,0,.6));
}
.profile-hero__name { position: absolute; left: 0; top: 50%; transform: translateY(-50%); z-index: 2; max-width: 66%; }
.profile-hero__name .en {
  display: block; font-family: "Anton", sans-serif; font-weight: 400;
  font-size: clamp(38px, 7.4vw, 92px); line-height: .92; color: #fff;
  transform: skewX(-6deg); transform-origin: left; text-shadow: 0 6px 26px rgba(0,0,0,.6);
}
.profile-hero__name .jp { display: block; margin-top: 16px; font-size: clamp(19px, 2.6vw, 28px); font-weight: 700; letter-spacing: .14em; color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.6); }
.profile-hero__name .pos { display: block; margin-top: 12px; font-size: clamp(13px, 1.6vw, 16px); font-weight: 700; letter-spacing: .08em; color: var(--green); }

.profile-info { display: grid; grid-template-columns: 1fr 1.05fr; gap: 50px; margin-top: 52px; align-items: start; }
.spec { list-style: none; margin: 0; padding: 0; }
.spec li {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15px;
}
.spec li span:first-child { color: var(--blue); font-weight: 700; letter-spacing: .03em; }
.spec li span:last-child { color: var(--ink); text-align: right; }

.timeline { list-style: none; margin: 34px 0 0; padding: 0 0 0 24px; position: relative; }
.timeline::before { content:""; position:absolute; left:5px; top:6px; bottom:6px; width:2px; background:var(--line); }
.timeline li { position: relative; padding: 0 0 24px 8px; }
.timeline li::before {
  content:""; position:absolute; left:-24px; top:7px;
  width:11px; height:11px; transform: rotate(45deg); background:var(--green);
  box-shadow:0 0 0 4px rgba(54,173,63,.16);
}
.timeline .yr { font-family:"Oswald",sans-serif; color: var(--blue); letter-spacing:.04em; font-size:14px; }
.timeline .ev { font-weight:700; margin:2px 0 0; }
.timeline .note { color: var(--muted); font-size:13px; margin:2px 0 0; }
.honors { display:flex; flex-wrap:wrap; gap:10px; margin-top:24px; }
.honors span {
  font-size:12px; font-weight:700; color: var(--blue);
  border:1px solid var(--line); background:#fff; padding:6px 13px; border-radius:8px;
}

/* =========================================================
   VISION
   ========================================================= */
.vision__lead {
  font-family: "Shippori Mincho", serif;   /* 明朝で上品・編集的に */
  max-width: 760px; margin: 34px 0 10px;
  font-size: clamp(20px, 2.8vw, 30px); font-weight: 600; line-height: 1.85; letter-spacing: .04em;
}
.vision__lead em { color: var(--blue); font-style: normal; border-bottom: 2px solid var(--green); padding-bottom: 2px; }
.section--dark .vision__lead em { color: var(--green-br); border-color: var(--green-br); }
.vision__sub { color: var(--muted); max-width: 700px; line-height: 2; letter-spacing: .04em; }
/* 01. / 02. / 03. を縦に並べ、各行は改行なしで1行に収める */
.vision-grid { display:flex; flex-direction:column; margin-top:42px; }
.vision-card {
  display:flex; align-items:baseline; gap:20px; white-space:nowrap;
  padding:16px 0; border:0; border-top:1px solid rgba(255,255,255,.16); border-radius:0; background:transparent;
}
.vision-card:last-child { border-bottom:1px solid rgba(255,255,255,.16); }
.vision-card:hover { transform:none; box-shadow:none; }
.vision-card .num { flex:0 0 auto; font-family:"Oswald",sans-serif; color:var(--green); letter-spacing:.04em; font-size:16px; }
.vision-card .num::after { content:"."; }
.vision-card h4 { flex:0 0 auto; min-width:16em; margin:0; font-size:18px; line-height:1.5; color:#fff; font-weight:700; }
.vision-card p { flex:1 1 auto; min-width:0; margin:0; color:var(--green); font-size:14px; overflow:hidden; text-overflow:ellipsis; }   /* 説明文を黄緑に */
.support { display:grid; grid-template-columns:repeat(4,1fr); gap:30px; margin-top:50px; }
.support-item { padding-top:18px; border-top:1px solid rgba(255,255,255,.25); }
.support-item .en { font-family:"Oswald",sans-serif; font-size:12px; letter-spacing:.2em; color:var(--green); }
.support-item b { display:block; margin:9px 0 7px; font-size:17px; color:#fff; font-weight:700; letter-spacing:.02em; }
.support-item small { display:block; color:rgba(255,255,255,.62); font-size:12px; line-height:1.75; }

/* =========================================================
   TALENT（所属タレント）
   ========================================================= */
.talent-lead { color: rgba(255,255,255,.72); max-width: none; margin: 26px 0 0; line-height: 1.9; white-space: nowrap; }
@media (max-width: 820px) { .talent-lead { white-space: normal; } }
.talent-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:44px; }
.talent-card {
  display:block; border:1px solid rgba(255,255,255,.14); border-radius:14px; overflow:hidden;
  background: rgba(255,255,255,.03); transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.talent-card:hover { border-color: var(--green); transform: translateY(-4px); box-shadow: 0 14px 30px rgba(0,0,0,.4); }
.talent-card__photo { aspect-ratio: 4/5; background:#000; overflow:hidden; }
.talent-card__photo img { width:100%; height:100%; object-fit:cover; object-position: 50% 18%; }
.talent-card__body { padding:18px 20px 22px; }
.talent-card__name { margin:0; font-size:18px; font-weight:700; color:#fff; }
.talent-card__name .en { display:block; font-family:"Oswald",sans-serif; font-size:11px; font-weight:500; letter-spacing:.22em; color:var(--green); margin-top:5px; }
.talent-card__role { margin:10px 0 0; color: rgba(255,255,255,.6); font-size:13px; }

/* Coming Soon 枠 */
.talent-card--soon {
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px;
  border-style:dashed; border-color: rgba(255,255,255,.2); background: transparent; text-align:center;
}
.talent-card--soon:hover { transform:none; border-color: rgba(255,255,255,.35); box-shadow:none; }
.talent-card--soon .soon-label { font-family:"Oswald",sans-serif; font-size:16px; letter-spacing:.26em; color: rgba(255,255,255,.55); }
.talent-card--soon .soon-note { font-size:12px; color: rgba(255,255,255,.35); letter-spacing:.04em; }

/* =========================================================
   EVENTS
   ========================================================= */
.events { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:44px; }
.event-card { border:1px solid var(--line); border-radius:14px; overflow:hidden; background:#fff; transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.event-card:hover { border-color: var(--blue); transform: translateY(-4px); box-shadow: 0 14px 30px rgba(22,63,166,.1); }
.event-card__head { padding:22px 22px 18px; border-bottom:1px solid var(--line); background: var(--bg-soft); }
.event-card__date { font-family:"Oswald",sans-serif; color:var(--green); font-size:13px; letter-spacing:.06em; }
.event-card__head h4 { margin:6px 0 0; font-size:19px; color: var(--blue); }
.event-card__body { padding:20px 22px; }
.event-card__body p { margin:0 0 14px; color:var(--muted); font-size:14px; }
.tag { display:inline-block; font-size:11px; font-weight:700; color:var(--lime-ink); background: var(--green); padding:3px 12px; border-radius:999px; }

/* =========================================================
   ARCHIVE
   ========================================================= */
.archive { margin-top:44px; max-width:760px; }
.archive__date { font-family:"Oswald",sans-serif; color:var(--green); letter-spacing:.1em; font-size:15px; margin:0 0 6px; }
.archive h3 { font-size:28px; margin:0 0 10px; color: var(--blue); }
.archive__link { color: inherit; transition: color .2s ease; }
.archive__link:hover { color: var(--green); }
.archive p { color: var(--muted); margin:0; }
.archive .stats { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:26px 0; }
.archive .stats div { border:1px solid var(--line); border-radius:12px; padding:18px 12px; text-align:center; background:#fff; }
.archive .stats b { font-family:"Oswald",sans-serif; display:block; font-size:28px; color:var(--blue); line-height:1; }
.archive .stats small { color: var(--muted); font-size:11px; }

/* ボタン共通 */
.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 26px; border-radius:999px; font-weight:700; font-size:14px; transition:transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease; }
.btn--green { background: var(--green); color: var(--lime-ink); }
.btn--green:hover { background: var(--green-br); transform: translateY(-2px); }
.btn--blue { background: var(--blue); color:#fff; }
.btn--blue:hover { background: var(--blue-br); transform: translateY(-2px); }
.btn--ghost { border:1px solid var(--line); color: var(--blue); background:#fff; }
.btn--ghost:hover { border-color: var(--blue); }

/* =========================================================
   CONTACT
   ========================================================= */
.contact { text-align:center; }
.contact p { color: var(--muted); max-width:520px; margin:22px auto 34px; }
.contact__btns { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* =========================================================
   フッター（青）
   ========================================================= */
.footer { margin-left: var(--side); background: var(--blue-deep); color: rgba(255,255,255,.75); padding:34px clamp(28px,6vw,90px); display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px; }
.footer small { color: rgba(255,255,255,.7); font-size:12px; letter-spacing:.04em; }
.footer .up { font-family:"Oswald",sans-serif; font-size:12px; letter-spacing:.2em; color: rgba(255,255,255,.75); }
.footer .up:hover { color: var(--green-br); }

/* スクロールでふわっと */
.reveal { opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity:1; transform:none; }

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 900px) {
  :root { --side: 0px; }
  .sidebar {
    width: 100%; height: auto; flex-direction: row; align-items:center; justify-content:space-between;
    padding: 12px 20px; border-right:0; border-bottom:1px solid rgba(255,255,255,.1);
    overflow: visible;
  }
  .sidebar::before { mask-image:none; -webkit-mask-image:none; opacity:.25; }
  .sidebar__brand small { display:none; }
  .sidebar__brand { font-size:22px; }
  .sidebar__nav {
    position: fixed; top: 54px; right: 0;
    width: min(80vw, 300px); height: calc(100vh - 54px);
    background: var(--blue-deep); border-left:1px solid rgba(255,255,255,.1);
    margin:0; padding: 26px; gap: 4px;
    transform: translateX(105%); transition: transform .3s ease;
  }
  .sidebar__nav.is-open { transform:none; }
  .sidebar__nav a { font-size:18px; padding:12px 0; }
  .sidebar__foot { display:none; }

  .topbar { display:flex; }
  .nav-toggle { display:flex; flex-direction:column; justify-content:center; gap:6px; width:40px; height:40px; background:none; border:0; cursor:pointer; }
  .nav-toggle span { display:block; height:2px; background:#fff; transition:transform .25s ease, opacity .25s ease; }
  .nav-toggle.is-open span:nth-child(1){ transform:translateY(8px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2){ opacity:0; }
  .nav-toggle.is-open span:nth-child(3){ transform:translateY(-8px) rotate(-45deg); }

  .main, .footer { margin-left: 0; }
  .main { padding-top: 54px; }
  .home { height: calc(100vh - 54px); }
  .profile-info { grid-template-columns:1fr; gap:32px; }
  .profile-hero { justify-content:center; }
  .profile-hero__name { left:14px; bottom:14px; top:auto; transform:none; max-width:70%; }
  .profile-hero__wm { font-size: clamp(70px,22vw,150px); }
  .vision-card { flex-wrap:wrap; white-space:normal; gap:6px 14px; }
  .vision-card h4 { min-width:0; flex:1 1 100%; }
  .vision-card p { flex:1 1 100%; }
  .support { grid-template-columns:repeat(2,1fr); }
  .events { grid-template-columns:1fr; }
  .archive { grid-template-columns:1fr; }
  .talent-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 560px) {
  .talent-grid { grid-template-columns:1fr; }
}
@media (max-width: 560px) {
  .section { padding: 76px 24px; }
  .news-item { grid-template-columns:1fr; gap:6px; }
  .news-cat { margin:2px 0; }
  .archive .stats { grid-template-columns:1fr; }
  .home__role { display:none; }
}