/* =========================================================
   DEARis（ディアイズ）- style.css
   Pure CSS / no framework。配色・フォント・余白は :root のトークンで一元管理。
   デザイン方針：白ベース × くすみセージ（緑系アクセント）× チャコール。
   Hero はライバーのポートレート・コラージュ（明るいエディトリアル）。モバイル最優先。絵文字は使わない。
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }
body { overflow-x: hidden; }
body, h1, h2, h3, h4, p, ul, ol, figure, dl, dd, table, th, td { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ---------- Design Tokens ---------- */
:root {
  /* 配色（白ベース × 鮮やかなポップ配色。参考 n-grp.net の発色に寄せて彩度を引き上げ） */
  --c-bg: #ffffff;          /* ページ背景＝白 */
  --c-bg-alt: #f5f7f6;      /* セクション差し色（ごく淡いグレー） */
  --c-ink: #2f3133;         /* 基本テキスト・濃色面 */
  --c-ink-soft: #54585a;
  --c-muted: #767b78;       /* 補助テキスト（白地で約4.6:1） */
  --c-sage: #16cdb8;        /* 主役アクセント（鮮やかなターコイズ＝n-grp blue-green系。装飾・グラデ用） */
  --c-sage-deep: #0a907e;   /* バッジ/タグ/カード地（白文字を乗せる濃いめ） */
  --c-sage-text: #08816f;   /* 白地テキスト用ターコイズ（白地で約4.8:1） */
  --c-coral: #ff9d8a;       /* 差し色（ビビッドコーラル・少量） */
  --c-coral-deep: #e0533f;
  --c-sand: #dfe4e1;        /* 極細ライン・装飾 */

  /* 多色（メリハリ重視。bg=淡い色帯／vivid=ベタ塗り（白文字）／deep=色帯背景＆白地テキスト。n-grp級の発色に） */
  --c-pink-bg: #ffdbe6;  --c-pink-vivid: #f5347e;  --c-pink-deep: #d61e6b;
  --c-lav-bg:  #ece0ff;  --c-lav-vivid:  #8b4dff;  --c-lav-deep:  #6a28cc;
  --c-mint-bg: #c9f7e0;  --c-mint-vivid: #04c489;  --c-mint-deep: #0a8c5c;
  --c-sky-bg:  #d4ecff;  --c-sky-vivid:  #1499f0;  --c-sky-deep:  #0f72c4;
  --c-peach-bg:#ffe7bf;  --c-peach-vivid:#ffab00;  --c-peach-deep:#d97206;
  --c-line: #06c755;        /* LINE ブランドカラー */
  --c-line-deep: #05a847;
  --c-card: #ffffff;
  --c-border: #e6e9e7;      /* ヘアライン */
  --c-danger: #b5524a;

  /* フォント（参考: n-grp.net と同じ構成。和文=LINE Seed JP / 欧文=League Spartan） */
  --f-base: "LINE Seed JP", "Noto Sans JP", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  --f-serif: "LINE Seed JP", "Noto Sans JP", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  --f-en: "League Spartan", "LINE Seed JP", sans-serif;

  /* レイアウト */
  --container: 1140px;
  --gutter: 22px;
  --header-h: 76px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;
  --shadow-soft: 0 10px 30px rgba(47,49,51,0.06);
  --shadow-card: 0 18px 44px rgba(47,49,51,0.10);
}

/* ---------- Base ---------- */
html, body {
  font-family: var(--f-base);
  color: var(--c-ink);
  background: var(--c-bg);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
}
@media (max-width: 768px) { :root { --header-h: 58px; --gutter: 18px; } }

h1, h2, h3 { line-height: 1.5; font-weight: 700; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- Section ---------- */
.section { padding: 104px 0; position: relative; }
.section--alt { background: var(--c-bg-alt); }
/* カラー帯セクション：濃い色でセクションを括り、コンテンツは白パネルに乗せる */
.section--pink  { --accent: var(--c-pink-deep);  --accent-solid: var(--c-pink-vivid);  --accent-light: var(--c-pink-bg); }
.section--lav   { --accent: var(--c-lav-deep);   --accent-solid: var(--c-lav-vivid);   --accent-light: var(--c-lav-bg); }
.section--mint  { --accent: var(--c-mint-deep);  --accent-solid: var(--c-mint-vivid);  --accent-light: var(--c-mint-bg); }
.section--sky   { --accent: var(--c-sky-deep);   --accent-solid: var(--c-sky-vivid);   --accent-light: var(--c-sky-bg); }
.section--peach { --accent: var(--c-peach-deep); --accent-solid: var(--c-peach-vivid); --accent-light: var(--c-peach-bg); }
/* 帯の背景：色は ::after に描画し、上下端を mask でフェード。隣接する白セクションへ溶け込ませ、境界をぼかす（参考サイトのような“曖昧な境界”） */
.section--pink, .section--lav, .section--mint, .section--sky, .section--peach {
  overflow: hidden; isolation: isolate; background: transparent;
}
.section--pink::after, .section--lav::after, .section--mint::after,
.section--sky::after, .section--peach::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(64% 58% at 0% -14%, color-mix(in srgb, var(--accent-solid) 48%, #fff) 0%, transparent 60%),
    radial-gradient(40% 38% at 92% 4%, rgba(255,255,255,0.30) 0%, transparent 56%),
    radial-gradient(76% 84% at 108% 122%, color-mix(in srgb, var(--accent) 55%, #000) 0%, transparent 66%),
    linear-gradient(150deg, color-mix(in srgb, var(--accent-solid) 84%, #fff) 0%, var(--accent-solid) 26%, var(--accent) 64%, color-mix(in srgb, var(--accent) 60%, #000) 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 92px);
          mask-image: linear-gradient(to bottom, transparent 0, #000 92px);
}
/* 大きな透かしワードマーク（参考サイトの “out” のように、色帯の上に透ける英字） */
.section--pink::before, .section--lav::before, .section--mint::before,
.section--sky::before, .section--peach::before {
  content: attr(data-watermark);
  position: absolute; z-index: 1; pointer-events: none; user-select: none;
  top: clamp(-30px, -3vw, -14px); right: clamp(-20px, -1.6vw, -6px);
  font-family: var(--f-en); font-weight: 700; line-height: 0.76;
  font-size: clamp(112px, 23vw, 300px); letter-spacing: 0.01em;
  color: rgba(255,255,255,0.10);
}
/* 帯内コンテンツは透かし・グラデの上へ */
.section--pink > .container, .section--lav > .container, .section--mint > .container,
.section--sky > .container, .section--peach > .container { position: relative; z-index: 2; }
/* 帯の上の見出しは白で抜く */
.section--pink .section__head, .section--lav .section__head, .section--mint .section__head,
.section--sky .section__head, .section--peach .section__head { color: #fff; }
.section--pink .section__label, .section--lav .section__label, .section--mint .section__label,
.section--sky .section__label, .section--peach .section__label { background: rgba(255,255,255,0.20); color: #fff; }
.section--pink .section__title, .section--lav .section__title, .section--mint .section__title,
.section--sky .section__title, .section--peach .section__title { color: #fff; }
.section--pink .section__title .accent, .section--lav .section__title .accent, .section--mint .section__title .accent,
.section--sky .section__title .accent, .section--peach .section__title .accent { color: var(--accent-light); }
.section--pink .section__lead, .section--lav .section__lead, .section--mint .section__lead,
.section--sky .section__lead, .section--peach .section__lead { color: rgba(255,255,255,0.9); }
/* 白コンテンツパネル（帯の中で本体を白地に乗せる枠） */
.section__panel { background: #fff; border-radius: var(--radius-lg); padding: 52px 46px; box-shadow: var(--shadow-card); }
.section__panel .support__card { background: var(--c-bg-alt); }
/* 白背景のままアクセント色だけ付けたいセクション用（ラベルのピル背景は白文字が映える deep を使う） */
.tint-pink  { --accent: var(--c-pink-deep);  --accent-solid: var(--c-pink-deep); }
.tint-lav   { --accent: var(--c-lav-deep);   --accent-solid: var(--c-lav-deep); }
.tint-mint  { --accent: var(--c-mint-deep);  --accent-solid: var(--c-mint-deep); }
.tint-sky   { --accent: var(--c-sky-deep);   --accent-solid: var(--c-sky-deep); }
.tint-peach { --accent: var(--c-peach-deep); --accent-solid: var(--c-peach-deep); }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section__label { display: inline-block; font-family: var(--f-en); font-weight: 600; font-size: 12px; letter-spacing: 0.18em; color: #fff; text-transform: uppercase; margin-bottom: 20px; padding: 7px 18px; border-radius: var(--radius-pill); background: var(--accent-solid, var(--c-sage-deep)); }
.section__title { font-family: var(--f-serif); font-size: clamp(26px, 4.6vw, 42px); font-weight: 700; letter-spacing: 0.04em; line-height: 1.5; }
.section__title .accent { color: var(--accent, var(--c-sage-text)); }
.section__lead { margin-top: 20px; color: var(--c-ink-soft); font-size: 15px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 32px; border-radius: var(--radius-pill);
  background: var(--c-ink); color: #fff; font-weight: 500;
  letter-spacing: 0.08em; font-size: 15px;
  transition: background 0.25s, transform 0.25s, opacity 0.25s, color 0.25s, border-color 0.25s;
}
.btn:hover { background: #1f2123; transform: translateY(-2px); }
.btn .btn__icon { width: 20px; height: 20px; }
.btn--ghost { background: transparent; color: var(--c-ink); border: 1px solid var(--c-ink); }
.btn--ghost:hover { background: var(--c-ink); color: #fff; }
.btn--line { background: var(--c-line); color: #fff; }
.btn--line:hover { background: var(--c-line-deep); }
.btn--sm { padding: 12px 22px; font-size: 14px; }

/* ---------- Header ---------- */
.hdr { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.9); backdrop-filter: saturate(120%) blur(10px); border-bottom: 1px solid var(--c-border); }
.hdr__inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.hdr__logo { display: inline-flex; align-items: center; gap: 9px; }
.hdr__logo-mark { height: 36px; width: auto; display: block; }
.hdr__logo-word { height: 20px; width: auto; display: block; transform: translateY(1px); }
.hdr__logo-text { font-family: var(--f-en); font-weight: 600; font-size: 24px; letter-spacing: 0.06em; color: var(--c-ink); }
.hdr__logo-text .is { color: var(--c-sage-text); }
.hdr__logo-sub { font-size: 10px; color: var(--c-muted); letter-spacing: 0.22em; }
@media (max-width: 768px) { .hdr__logo-mark { height: 30px; } .hdr__logo-word { height: 17px; } }
.nav { display: flex; align-items: center; gap: 26px; }
.nav > a { font-size: 13px; font-weight: 500; letter-spacing: 0.08em; transition: color 0.2s; }
.nav > a:hover { color: var(--c-sage-text); }
.nav__cta-line { display: none; }
.hdr__actions { display: flex; align-items: center; gap: 14px; }
.hdr__cta { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: var(--radius-pill); background: var(--c-line); color: #fff; font-size: 13px; font-weight: 500; letter-spacing: 0.06em; transition: background 0.2s, transform 0.2s; }
.hdr__cta:hover { background: var(--c-line-deep); transform: translateY(-1px); }
.hdr__cta .btn__icon { width: 17px; height: 17px; }

.sns-icon { width: 22px; height: 22px; }
.sns-symbols { position: absolute; width: 0; height: 0; overflow: hidden; }

/* Burger */
.hdr__burger { display: none; width: 40px; height: 40px; position: relative; }
.hdr__burger span { position: absolute; left: 9px; right: 9px; height: 1.5px; background: var(--c-ink); transition: transform 0.3s, opacity 0.2s; }
.hdr__burger span:nth-child(1) { top: 14px; }
.hdr__burger span:nth-child(2) { top: 20px; }
.hdr__burger span:nth-child(3) { top: 26px; }
.hdr__burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hdr__burger.is-open span:nth-child(2) { opacity: 0; }
.hdr__burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-backdrop { position: fixed; inset: 0; background: rgba(47,49,51,0.42); opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s; z-index: 90; }
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

/* ---------- Hero（ライバー・ポートレートショーケース） ---------- */
.hero { position: relative; overflow: hidden; background: var(--c-bg); }
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(56% 46% at 88% -6%, color-mix(in srgb, var(--c-coral) 34%, #fff) 0%, transparent 72%),
    radial-gradient(52% 56% at 0% 106%, color-mix(in srgb, var(--c-sage) 38%, #fff) 0%, transparent 70%),
    linear-gradient(176deg, #fdfbf8 0%, #f4f7f5 100%);
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  gap: clamp(28px, 5vw, 60px); align-items: center;
  padding-top: clamp(44px, 7vw, 88px); padding-bottom: clamp(56px, 8vw, 104px);
}

/* 左：コピー */
.hero__badge { display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-en); font-size: 11px; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--c-sage-text); margin-bottom: 20px; }
.hero__badge::before { content: ""; width: 30px; height: 1px; background: var(--c-sage); }
.hero__title { font-family: var(--f-serif); font-size: clamp(30px, 4.8vw, 56px); font-weight: 700; line-height: 1.42; letter-spacing: 0.04em; color: var(--c-ink); }
.hero__title .accent { color: var(--c-sage-text); }
.hero__title .accent--coral { color: var(--c-coral-deep); }
.hero__lead { margin-top: 22px; font-size: 15.5px; color: var(--c-ink-soft); max-width: 30em; line-height: 1.95; }
.hero__actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

/* 右：ポートレート・コラージュ */
.hero__gallery { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(12px, 1.5vw, 18px); }
.hero__col { display: flex; flex-direction: column; gap: clamp(12px, 1.5vw, 18px); }
.hero__col--a { margin-top: clamp(24px, 4.6vw, 54px); }
.hero__photo { margin: 0; position: relative; border-radius: var(--radius-lg); overflow: hidden; background: #fff; border: 6px solid #fff; box-shadow: var(--shadow-card); }
.hero__photo img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.hero__photo--crown img { aspect-ratio: 4 / 5.2; object-position: 60% 16%; }
.hero__photo--suit  img { object-position: 46% 14%; }
.hero__photo--red   img { object-position: 50% 20%; }
.hero__photo--blue  img { object-position: 66% 22%; }
.hero__spark { position: absolute; z-index: 2; top: -16px; left: -12px; width: clamp(28px, 3vw, 40px); color: var(--c-coral-deep); filter: drop-shadow(0 4px 12px rgba(189,124,114,0.32)); pointer-events: none; }
.hero__spark svg { width: 100%; height: auto; }
/* モバイル専用キービジュアル：PCでは非表示（PCは右側のコラージュを使用） */
.hero__head-kv { display: none; }

/* ---------- Strengths（強み・番号主体／アイコンなし。サイト共通の「色帯＋白パネル」モチーフをフラット塗りで） ---------- */
.strengths { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; }
/* カード＝上にフラットな色帯ヘッダー（番号＋タイトル）、下に白パネル。section--* の帯と同じ deep のベタ塗りで統一 */
.strength {
  flex: 0 1 calc((100% - 44px) / 3);
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}
.strength:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
/* カードごとの帯色（section--* と同じ deep を使用） */
.strength:nth-child(1) { --sc: var(--c-pink-deep); }
.strength:nth-child(2) { --sc: var(--c-lav-deep); }
.strength:nth-child(3) { --sc: var(--c-mint-deep); }
.strength:nth-child(4) { --sc: var(--c-sky-deep); }
.strength:nth-child(5) { --sc: var(--c-peach-deep); }

.strength__head { padding: 26px 24px 22px; background: var(--sc); }
/* 番号上の細いアクセントバー（hero__badge と同じ語彙） */
.strength__head::before {
  content: "";
  display: block;
  width: 28px; height: 2px;
  background: rgba(255,255,255,0.8);
  margin-bottom: 16px;
}
.strength__no {
  display: block;
  margin: 0 0 7px;
  font-family: var(--f-en);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: #fff;
}
.strength__title {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
}
.strength__panel { flex: 1; background: #fff; padding: 22px 24px 26px; }
.strength__desc { font-size: 14px; color: var(--c-ink-soft); line-height: 1.95; }

/* ---------- Livers（所属ライバー） ---------- */
.livers { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 30px 22px; }
.liver-card__media { position: relative; aspect-ratio: 3/4; overflow: hidden; border-radius: var(--radius); background: var(--c-bg-alt); }
.liver-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.liver-card:hover .liver-card__img { transform: scale(1.04); }
.liver-card__platform { position: absolute; top: 12px; left: 12px; background: var(--c-sage-deep); color: #fff; font-family: var(--f-en); font-size: 10px; font-weight: 600; padding: 5px 12px; border-radius: var(--radius-pill); letter-spacing: 0.06em; }
.liver-card__platform--tiktok  { background: var(--c-pink-vivid); }
.liver-card__platform--pococha { background: var(--c-sky-vivid); }
.liver-card__platform--palmu   { background: var(--c-lav-vivid); }
.liver-card { display: block; width: 100%; padding: 0; text-align: left; cursor: pointer; }
.liver-card__body { padding: 14px 2px 0; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.liver-card__name { font-size: 16px; font-weight: 700; letter-spacing: 0.04em; }
.liver-card__view { display: inline-flex; align-items: center; gap: 2px; font-family: var(--f-en); font-size: 11px; font-weight: 600; color: var(--c-sage-text); flex-shrink: 0; transition: color 0.2s, transform 0.2s; }
.liver-card:hover .liver-card__view { color: var(--c-ink); transform: translateX(2px); }

/* ---------- Liver modal（プロフィール） ---------- */
.liver-modal { position: fixed; inset: 0; z-index: 120; display: flex; align-items: center; justify-content: center; padding: 20px; }
.liver-modal[hidden] { display: none; }
.liver-modal__overlay { position: absolute; inset: 0; background: rgba(40,38,42,0.55); opacity: 0; transition: opacity 0.26s ease; }
.liver-modal.is-open .liver-modal__overlay { opacity: 1; }
.liver-modal__dialog { position: relative; z-index: 1; width: 100%; max-width: 380px; max-height: 90vh; overflow-y: auto; background: #fff; border-radius: var(--radius-lg); padding: 38px 28px 30px; text-align: center; box-shadow: var(--shadow-card); transform: translateY(16px) scale(0.98); opacity: 0; transition: transform 0.26s ease, opacity 0.26s ease; }
.liver-modal.is-open .liver-modal__dialog { transform: none; opacity: 1; }
.liver-modal__close { position: absolute; top: 12px; right: 12px; width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--c-ink); background: var(--c-bg-alt); transition: background 0.2s; }
.liver-modal__close:hover { background: var(--c-border); }
.liver-modal__photo-wrap { position: relative; width: 120px; height: 120px; margin: 0 auto 20px; }
.liver-modal__photo { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; }
.liver-modal__photo-wrap .liver-card__platform { position: absolute; top: auto; left: 50%; bottom: -8px; transform: translateX(-50%); }
.liver-modal__name { font-family: var(--f-serif); font-size: 24px; font-weight: 700; margin-bottom: 20px; letter-spacing: 0.06em; }
.liver-modal__meta { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; text-align: left; }
.liver-modal__row { display: flex; gap: 10px; align-items: baseline; }
.liver-modal__tag { flex-shrink: 0; font-size: 11px; font-weight: 600; color: #fff; background: var(--c-sage-deep); border-radius: var(--radius-pill); padding: 4px 11px; white-space: nowrap; }
.liver-modal__val { font-size: 14px; color: var(--c-ink-soft); line-height: 1.7; }
.liver-modal__comment { font-size: 14px; color: var(--c-ink-soft); line-height: 1.9; background: var(--c-bg-alt); border-radius: var(--radius); padding: 16px 18px; text-align: left; }
.liver-modal__sns { display: flex; justify-content: center; gap: 16px; margin-top: 24px; }
.liver-modal__sns a { width: 44px; height: 44px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--c-bg-alt); color: var(--c-ink); transition: background 0.2s, color 0.2s, transform 0.2s; }
.liver-modal__sns a:hover { background: var(--c-sage); color: #fff; transform: translateY(-2px); }
.liver-modal__sns .sns-icon { width: 20px; height: 20px; }
@media (prefers-reduced-motion: reduce) { .liver-modal__overlay, .liver-modal__dialog { transition: opacity 0.1s ease; } }
.livers__more { text-align: center; margin-top: 56px; }
.livers__empty { text-align: center; color: var(--c-muted); padding: 40px 0; grid-column: 1 / -1; }

/* ---------- Accordion（対応アプリ / FAQ 共通機構） ---------- */
.acc, .faq { max-width: 820px; margin: 0 auto; border-top: 1px solid var(--c-border); }
.acc__item, .faq__item { border-bottom: 1px solid var(--c-border); }
.acc__head { width: 100%; display: flex; align-items: center; gap: 20px; padding: 26px 4px; text-align: left; }
.acc__logo { width: 46px; height: 46px; border-radius: 11px; flex-shrink: 0; object-fit: contain; }
.acc__title { flex: 1; font-size: 17px; font-weight: 700; letter-spacing: 0.04em; }
.acc__sub { display: block; font-size: 12px; font-weight: 400; color: var(--c-muted); margin-top: 4px; letter-spacing: 0.02em; }
.acc__toggle, .faq__toggle { width: 14px; height: 14px; position: relative; flex-shrink: 0; }
.acc__toggle::before, .acc__toggle::after, .faq__toggle::before, .faq__toggle::after { content: ""; position: absolute; background: var(--c-sage-text); transition: transform 0.3s; }
.acc__toggle::before, .faq__toggle::before { top: 6px; left: 0; right: 0; height: 1.5px; }
.acc__toggle::after, .faq__toggle::after { left: 6px; top: 0; bottom: 0; width: 1.5px; }
.acc__item.is-open .acc__toggle::after, .faq__item.is-open .faq__toggle::after { transform: scaleY(0); }
.acc__body, .faq__a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.acc__item.is-open .acc__body, .faq__item.is-open .faq__a { max-height: 640px; }
.acc__body-inner { padding: 0 4px 28px 49px; color: var(--c-muted); font-size: 14px; line-height: 2; }

/* ---------- Support（サポート内容・線アイコン） ---------- */
.support { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
.support__card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 36px 30px; box-shadow: var(--shadow-soft); transition: transform 0.25s, box-shadow 0.25s; }
.support__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.support__icon { width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 22px; color: var(--c-sage-text); }
.support__icon svg { width: 30px; height: 30px; stroke: currentColor; stroke-width: 1.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.support__card:nth-child(1) .support__icon { color: #fff; background: var(--c-pink-vivid); }
.support__card:nth-child(2) .support__icon { color: #fff; background: var(--c-mint-vivid); }
.support__card:nth-child(3) .support__icon { color: #fff; background: var(--c-sky-vivid); }
.support__title { font-size: 17px; font-weight: 700; margin-bottom: 10px; letter-spacing: 0.04em; }
.support__desc { font-size: 14px; color: var(--c-muted); line-height: 1.95; }

/* ---------- Flow（配信までの流れ） ---------- */
.flow { max-width: 760px; margin: 0 auto; }
.flow__step { display: flex; align-items: flex-start; gap: 26px; padding: 28px 0; border-bottom: 1px solid var(--c-border); }
.flow__step:first-child { border-top: 1px solid var(--c-border); }
.flow__num { flex-shrink: 0; font-family: var(--f-en); font-size: 13px; font-weight: 600; color: var(--c-sage-text); letter-spacing: 0.06em; padding-top: 4px; min-width: 56px; }
.flow__step:nth-child(1) .flow__num { color: var(--c-pink-deep); }
.flow__step:nth-child(2) .flow__num { color: var(--c-lav-deep); }
.flow__step:nth-child(3) .flow__num { color: var(--c-mint-deep); }
.flow__step:nth-child(4) .flow__num { color: var(--c-sky-deep); }
.flow__step:nth-child(5) .flow__num { color: var(--c-peach-deep); }
.flow__title { font-size: 18px; font-weight: 700; margin-bottom: 6px; letter-spacing: 0.04em; }
.flow__desc { font-size: 14px; color: var(--c-muted); line-height: 1.95; }

/* ---------- News（新着情報・news.js と対応） ---------- */
.news__list { max-width: 820px; margin: 0 auto; border-top: 1px solid var(--c-border); }
.news__item { border-bottom: 1px solid var(--c-border); }
.news__head { width: 100%; display: flex; align-items: center; gap: 22px; padding: 24px 4px; text-align: left; }
.news__date { font-family: var(--f-en); color: var(--c-sage-text); font-size: 13px; font-weight: 500; letter-spacing: 0.06em; flex-shrink: 0; }
.news__cat { font-size: 11px; font-weight: 600; letter-spacing: 0.06em; color: #fff; background: var(--c-mint-vivid); border-radius: var(--radius-pill); padding: 4px 13px; flex-shrink: 0; }
.news__item:nth-child(4n+1) .news__cat { background: var(--c-pink-vivid); }
.news__item:nth-child(4n+2) .news__cat { background: var(--c-sky-vivid); }
.news__item:nth-child(4n+3) .news__cat { background: var(--c-lav-vivid); }
.news__item:nth-child(4n+4) .news__cat { background: var(--c-peach-vivid); }
.news__title { flex: 1; font-size: 15px; font-weight: 500; letter-spacing: 0.02em; }
.news__toggle { width: 12px; height: 12px; position: relative; flex-shrink: 0; }
.news__toggle::before, .news__toggle::after { content: ""; position: absolute; background: var(--c-sage-text); transition: transform 0.3s; }
.news__toggle::before { top: 5px; left: 0; right: 0; height: 1.5px; }
.news__toggle::after { left: 5px; top: 0; bottom: 0; width: 1.5px; }
.news__item.is-open .news__toggle::after { transform: scaleY(0); }
.news__body { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.news__item.is-open .news__body { max-height: 600px; }
.news__body-inner { padding: 0 4px 26px; color: var(--c-muted); font-size: 14px; line-height: 2; }
.news__link { display: inline-flex; gap: 6px; margin-top: 12px; color: var(--c-sage-text); font-weight: 500; }
.news__empty { text-align: center; color: var(--c-muted); padding: 40px 0; }

/* ---------- FAQ ---------- */
.faq__q { width: 100%; text-align: left; padding: 26px 4px; font-weight: 700; display: flex; gap: 18px; align-items: center; letter-spacing: 0.04em; }
.faq__q-mark { font-family: var(--f-en); color: var(--accent, var(--c-sage-text)); font-weight: 700; font-size: 17px; flex-shrink: 0; min-width: 18px; }
.faq__q-text { flex: 1; font-size: 16px; }
.faq__a-inner { padding: 0 4px 28px 40px; color: var(--c-muted); font-size: 14px; line-height: 2; }

/* ---------- CTA バナー（全面写真＋スクリム） ---------- */
.cta-banner { position: relative; overflow: hidden; background-color: var(--c-ink); background-size: cover; background-position: center 30%; color: #fff; text-align: center; padding: 116px 0; }
.cta-banner::before { content: ""; position: absolute; inset: 0; background: rgba(34,33,36,0.6); }
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner__label { display: block; font-family: var(--f-en); font-size: 12px; letter-spacing: 0.32em; text-transform: uppercase; margin-bottom: 18px; opacity: 0.9; }
.cta-banner__title { font-family: var(--f-serif); font-size: clamp(24px, 4.4vw, 38px); font-weight: 600; line-height: 1.6; letter-spacing: 0.06em; }
.cta-banner__lead { margin-top: 18px; font-size: 15px; opacity: 0.92; }
.cta-banner__actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cta-banner .btn { background: #fff; color: var(--c-ink); }
.cta-banner .btn:hover { background: rgba(255,255,255,0.86); }
.cta-banner .btn--line { background: var(--c-line); color: #fff; }
.cta-banner .btn--line:hover { background: var(--c-line-deep); }
.cta-banner__note { margin-top: 20px; font-size: 13px; opacity: 0.92; }
.cta-banner__note a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Page hero（サブページ共通の見出し帯） ---------- */
.page-hero { background: var(--c-bg-alt); padding: 88px 0 80px; text-align: center; border-bottom: 1px solid var(--c-border); }
.page-hero__label { display: inline-block; font-family: var(--f-en); font-weight: 600; letter-spacing: 0.3em; color: var(--accent, var(--c-sage-text)); font-size: 12px; text-transform: uppercase; margin-bottom: 14px; padding: 5px 16px; border-radius: var(--radius-pill); background: color-mix(in srgb, var(--accent, var(--c-sage-text)) 14%, #fff); }
.page-hero__title { font-family: var(--f-serif); font-size: clamp(26px, 5vw, 40px); font-weight: 600; letter-spacing: 0.08em; }
.page-hero__lead { margin-top: 16px; color: var(--c-muted); font-size: 15px; }

/* ---------- Article ---------- */
.article { max-width: 800px; margin: 0 auto; }
.article h2 { font-family: var(--f-serif); font-size: 21px; font-weight: 600; margin: 46px 0 18px; padding-bottom: 14px; border-bottom: 1px solid var(--c-border); letter-spacing: 0.04em; }
.article h3 { font-size: 16px; margin: 26px 0 10px; color: var(--c-sage-text); letter-spacing: 0.04em; }
.article p { font-size: 15px; color: var(--c-ink-soft); margin-bottom: 16px; line-height: 2; }
.article ul { margin: 0 0 18px; padding-left: 0; }
.article ul li { font-size: 15px; color: var(--c-ink-soft); position: relative; padding-left: 22px; margin-bottom: 10px; line-height: 1.9; }
.article ul li::before { content: ""; position: absolute; left: 2px; top: 14px; width: 10px; height: 1px; background: var(--c-sage); }
.article__meta { color: var(--c-muted); font-size: 13px; margin-top: 46px; text-align: right; letter-spacing: 0.04em; }

/* ---------- Form ---------- */
.form { max-width: 700px; margin: 0 auto; }
.form__intro { font-size: 13px; color: var(--c-muted); margin-bottom: 26px; line-height: 1.9; }
.form__intro strong { color: var(--c-danger); }
.form__field { margin-bottom: 24px; }
.form__label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 10px; letter-spacing: 0.04em; }
.form__required { font-size: 11px; color: #fff; background: var(--c-danger); border-radius: 3px; padding: 2px 8px; margin-left: 8px; font-weight: 500; }
.form__optional { font-size: 11px; color: var(--c-muted); border: 1px solid var(--c-border); border-radius: 3px; padding: 2px 8px; margin-left: 8px; }
.form__input, .form__select, .form__textarea { width: 100%; padding: 14px 16px; border: 1px solid var(--c-border); border-radius: var(--radius); background: var(--c-card); font-size: 15px; font-family: inherit; color: var(--c-ink); outline: none; transition: border-color 0.2s, box-shadow 0.2s; }
.form__input:focus, .form__select:focus, .form__textarea:focus { border-color: var(--c-sage-deep); box-shadow: 0 0 0 3px rgba(147,184,176,0.25); }
.form__textarea { min-height: 160px; resize: vertical; }
.form__hint { display: block; margin-top: 6px; font-size: 12px; color: var(--c-muted); }
.form__check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; cursor: pointer; }
.form__check input { margin-top: 6px; }
.form__honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__submit { width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 17px; border-radius: var(--radius-pill); background: var(--c-ink); color: #fff; font-weight: 500; letter-spacing: 0.1em; transition: background 0.2s; }
.form__submit:hover { background: #1f2123; }
.form__submit:disabled { opacity: 0.5; cursor: default; }
.form__success { max-width: 700px; margin: 0 auto 24px; padding: 36px; border: 1px solid var(--c-sage); border-radius: var(--radius-lg); background: var(--c-bg-alt); text-align: center; }
.form__success h3 { font-family: var(--f-serif); color: var(--c-sage-text); margin-bottom: 10px; font-weight: 600; }
.form__error { padding: 14px; border: 1px solid var(--c-danger); border-radius: var(--radius); background: #fbeeec; color: var(--c-danger); font-size: 14px; margin-bottom: 20px; }

/* ---------- LINE 追従フローティングボタン（PC） ---------- */
.line-float { position: fixed; right: 22px; bottom: 26px; z-index: 85; display: inline-flex; align-items: center; gap: 10px; background: var(--c-line); color: #fff; font-weight: 500; font-size: 13px; letter-spacing: 0.06em; padding: 14px 22px; border-radius: var(--radius-pill); box-shadow: 0 12px 28px rgba(6,199,85,0.34); transition: background 0.2s, transform 0.2s; }
.line-float:hover { background: var(--c-line-deep); transform: translateY(-2px); }
.line-float .btn__icon { width: 22px; height: 22px; }

/* ---------- Footer ---------- */
.ftr { background: var(--c-ink); color: #cdd1cf; padding: 76px 0 32px; }
.ftr__inner { display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: 48px; align-items: start; }
.ftr__logo { display: inline-flex; align-items: center; gap: 10px; filter: brightness(0) invert(1); }
.ftr__logo-mark { height: 42px; width: auto; display: block; }
.ftr__logo-word { height: 23px; width: auto; display: block; transform: translateY(1px); }
.ftr__about { font-size: 13px; color: #9aa09d; margin-top: 18px; line-height: 2; }
.ftr__sns { display: flex; gap: 18px; margin-top: 22px; }
.ftr__sns a { color: #cdd1cf; transition: color 0.2s, transform 0.2s; }
.ftr__sns a:hover { color: var(--c-sage); transform: translateY(-2px); }
.ftr__sns .sns-icon { width: 20px; height: 20px; }
.ftr__heading { font-family: var(--f-en); letter-spacing: 0.2em; font-size: 11px; color: #fff; margin-bottom: 18px; text-transform: uppercase; font-weight: 500; }
.ftr__links { display: flex; flex-direction: column; gap: 13px; }
.ftr__links a { font-size: 13px; color: #9aa09d; letter-spacing: 0.04em; transition: color 0.2s; }
.ftr__links a:hover { color: #fff; }
.ftr__bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 52px; padding-top: 24px; text-align: center; }
.ftr__copy { font-family: var(--f-en); font-size: 11px; color: #777c79; letter-spacing: 0.1em; }

/* ---------- Mobile：スクロールで下に追従する LINE ボタン ---------- */
.line-sticky { display: none; }
@media (max-width: 768px) {
  .line-sticky {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 88;
    background: var(--c-line); color: #fff; font-weight: 700; font-size: 15px; letter-spacing: 0.06em;
    padding: 16px; border-radius: var(--radius-pill);
    box-shadow: 0 10px 26px rgba(6,199,85,0.42);
    transform: translateY(160%); opacity: 0; pointer-events: none;
    transition: transform 0.4s ease, opacity 0.3s ease;
  }
  .line-sticky.is-visible { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .line-sticky .btn__icon { width: 22px; height: 22px; }
}

/* ---------- Fade-in ---------- */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hdr__burger { display: block; }
  .hdr__cta { display: none; }
  /* backdrop-filter は position:fixed の包含ブロックを作り、ヘッダー内のモバイルナビ（ドロワー）を
     ヘッダー高さ(58px)に閉じ込めてしまう＝開いても空の白箱になる。ドロワーを画面基準で全高表示させる
     ため解除し、代わりに背景を不透明白にしてすりガラスの代替とする。 */
  .hdr { background: #fff; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(82vw, 320px);
    flex-direction: column; align-items: flex-start; gap: 2px;
    background: var(--c-bg); padding: calc(var(--header-h) + 20px) 28px 28px;
    transform: translateX(100%); transition: transform 0.35s ease; z-index: 95;
    box-shadow: -10px 0 50px rgba(47,49,51,0.12); overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav > a { width: 100%; padding: 16px 0; border-bottom: 1px solid var(--c-border); font-size: 15px; }
  .nav__cta-line { display: block; width: 100%; margin-top: 22px; text-align: center; padding: 15px; border-radius: var(--radius-pill); background: var(--c-line); color: #fff; font-weight: 500; border-bottom: none !important; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .section__head { margin-bottom: 40px; }
  /* Hero：縦積み（コピー上／ポートフォリオ下）。ギャラリーは中央寄せ */
  .hero__inner { grid-template-columns: 1fr; gap: clamp(36px, 7vw, 52px); padding-top: clamp(36px, 8vw, 64px); padding-bottom: clamp(48px, 9vw, 80px); }
  .hero__copy { max-width: 600px; }
  .hero__gallery { width: 100%; max-width: 470px; margin-inline: auto; }
}

@media (max-width: 768px) {
  .ftr__inner { grid-template-columns: 1fr; gap: 34px; }
  .line-float { display: none; }
  /* 追従LINEボタン分の余白はフッター自身に持たせる（body に付けると濃色フッター下に白帯が出る） */
  .ftr { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  .news__head { flex-wrap: wrap; gap: 8px 14px; }
  .news__title { flex-basis: 100%; }
  .cta-banner { padding: 84px 0; }
  .flow__step { gap: 16px; padding: 24px 0; }
  .flow__num { min-width: 48px; }
  .strength { flex-basis: calc((100% - 22px) / 2); }
  .hero__title { line-height: 1.45; }
  .hero__lead { font-size: 14.5px; }

  /* ===== モバイル：ヒーローを「全面キービジュアル＋コピー重ね」構成に ===== */
  .hero__inner { padding-top: 0; }
  .hero__gallery { display: none; }            /* 4枚コラージュはKVに集約して非表示 */
  .hero__head {
    position: relative;
    width: 100vw; margin-left: calc(50% - 50vw); /* コンテナ余白を打ち消して全面表示 */
    min-height: 62vh;
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 0 24px 30px; overflow: hidden;
  }
  .hero__head-kv {
    display: block; position: absolute; inset: 0; z-index: 0;
    width: 100%; height: 100%;
    object-fit: cover; object-position: 50% 18%;
    opacity: 0; transition: opacity 1s ease;   /* 重ねてクロスフェード */
  }
  .hero__head-kv.is-active { opacity: 1; }
  .hero__head-kv--crown { object-position: 50% 16%; } /* 画像ごとに顔が切れない位置へ */
  .hero__head-kv--red   { object-position: 50% 18%; }
  .hero__head-kv--blue  { object-position: 58% 18%; }
  .hero__head-kv--suit  { object-position: 50% 12%; }
  .hero__head::after {                          /* 文字可読性のためのグラデーション覆い */
    content: ""; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(to top,
      rgba(38,40,38,0.82) 0%,
      rgba(38,40,38,0.44) 34%,
      rgba(38,40,38,0.06) 64%,
      rgba(38,40,38,0) 100%);
  }
  .hero__head .hero__badge,
  .hero__head .hero__title { position: relative; z-index: 2; }
  .hero__head .hero__badge { color: #fff; margin-bottom: 14px; }
  .hero__head .hero__badge::before { background: rgba(255,255,255,0.85); }
  .hero__head .hero__title { color: #fff; text-shadow: 0 2px 20px rgba(0,0,0,0.28); }
  .hero__head .hero__title .accent { color: #5ff0db; } /* 明るいターコイズで暗い写真上でも鮮やかに映える */
  .hero__head .hero__title .accent--coral { color: #ff9d8a; } /* 明るいコーラルで暗い写真上でも鮮やかに映える */
  .hero__lead { margin-top: 26px; }             /* KV画像とリード文の間隔 */

  .acc__body-inner { padding-left: 4px; }
  .acc__head { gap: 14px; }
  .section__panel { padding: 28px 18px; }
}

@media (max-width: 560px) {
  .hero__actions { width: 100%; flex-direction: column; gap: 12px; }
  .hero__actions .btn { width: 100%; }
  /* モバイル：写真カードを少しスリムにして余白を確保、揺らぎを最小化 */
  .hero__gallery { max-width: 430px; gap: 14px; }
  .hero__col { gap: 14px; }
  .hero__col--a { margin-top: 26px; }
  .hero__photo { border-width: 5px; border-radius: var(--radius); box-shadow: 0 12px 30px rgba(47,49,51,0.13); }
  .hero__spark { top: -12px; left: -8px; }
}

@media (max-width: 480px) {
  .livers { grid-template-columns: 1fr 1fr; gap: 20px 12px; }
  .section__title { letter-spacing: 0.04em; }

  /* 強み：スマホは「色付き番号バッジ＋タイトル/説明」の横並びコンパクトリストに（縦を圧縮し一覧性を上げる） */
  .strengths { gap: 12px; }
  .strength {
    flex-basis: 100%;
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 16px;
    align-items: center;
    padding: 17px 18px;
  }
  /* head/panel は枠を消して中の番号・タイトル・説明を直接グリッドに並べる */
  .strength__head, .strength__panel { display: contents; }
  .strength__head::before { content: none; }   /* PC用アクセントバーは非表示 */
  /* 番号＝左の色付き円バッジ（2行ぶんを縦中央で貫く） */
  .strength__no {
    grid-row: 1 / span 2;
    align-self: center;
    width: 52px; height: 52px;
    margin: 0;
    border-radius: 50%;
    background: var(--sc);
    color: #fff;
    font-size: 19px;
    display: flex; align-items: center; justify-content: center;
  }
  .strength__title {
    grid-column: 2; grid-row: 1;
    color: var(--c-ink);            /* 白カード上なので濃色に */
    font-size: 16px;
    margin-bottom: 3px;
  }
  .strength__desc {
    grid-column: 2; grid-row: 2;
    font-size: 13.5px;
    line-height: 1.85;
  }
}

/* ---------- prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .fade-in { opacity: 1; transform: none; }
}