/* ============================================================
   style.css — STRETCH LABO
   ============================================================

   目次
   01. CSS変数（カラー・フォント・レイアウト）
   02. リセット & ベース
   03. ユーティリティ
   04. ヘッダー
   05. ヒーロー
   06. コンセプト
   07. サービス
   08. 料金プラン
   09. スタッフ
   10. お客様の声
   11. FAQ
   12. アクセス & お問い合わせ
   13. フッター
   14. ページトップボタン
   15. レスポンシブ（タブレット・スマホ）

   ============================================================ */


/* ============================================================
   01. CSS変数 — ここを編集するだけでサイト全体が変わります
   ============================================================ */
:root {
  /* --- カラー --- */
  --c-blue:       #2563A8;   /* メインカラー：コバルトブルー */
  --c-blue-dk:    #1A3D6B;   /* ダークネイビー */
  --c-blue-lt:    #E8F0FB;   /* ライトブルー（背景に使う） */
  --c-blue-md:    #B8CFF0;   /* ミドルブルー（ボーダー等） */
  --c-white:      #FFFFFF;
  --c-bg:         #F7FAFD;   /* ページ背景（ごく薄いブルー） */
  --c-text:       #0D1B2A;   /* 本文テキスト */
  --c-text-muted: #6B7F96;   /* 補足テキスト */
  --c-line:       #DCE7F3;   /* 区切り線 */

  /* --- フォント --- */
  --f-display: 'DM Sans', sans-serif;
  --f-body:    'Noto Sans JP', sans-serif;

  /* --- レイアウト --- */
  --max-w:    1160px;
  --gap-sec:  128px;   /* セクション間の余白 */

  /* --- アニメーション --- */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur:  0.4s;

  /* --- 角丸 --- */
  --r:  6px;
  --rl: 12px;
}


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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-body);
  font-weight: 300;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a    { color: inherit; text-decoration: none; }
img  { display: block; max-width: 100%; }
ul   { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }


/* ============================================================
   03. ユーティリティ
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 48px;
}

/* セクションラベル（英字小文字） */
.eyebrow {
  font-family: var(--f-display);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-blue);
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--c-blue);
}

/* セクション見出し */
.sec-title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--c-blue-dk);
  letter-spacing: -0.02em;
}
.sec-title strong {
  font-weight: 500;
  color: var(--c-blue);
}

/* ボタン共通 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  padding: 14px 32px;
  border-radius: var(--r);
  transition: all var(--dur) var(--ease);
}
.btn-primary {
  background: var(--c-blue);
  color: #fff;
}
.btn-primary:hover {
  background: var(--c-blue-dk);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(37, 99, 168, 0.28);
}
.btn-ghost {
  background: transparent;
  color: var(--c-blue);
  border: 1px solid var(--c-blue-md);
}
.btn-ghost:hover {
  background: var(--c-blue-lt);
  border-color: var(--c-blue);
}
.btn-icon::after { content: '→'; font-size: 1rem; }

/* スクロールフェードイン */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}


/* ============================================================
   04. ヘッダー
   ============================================================ */
#hd {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  transition: background var(--dur), border-color var(--dur), padding var(--dur);
  padding: 22px 0;
  border-bottom: 1px solid transparent;
}
#hd.scrolled {
  background: rgba(247, 250, 253, 0.94);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--c-line);
  padding: 14px 0;
}
#hd .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ロゴ */
.logo {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: 0.16em;
  color: var(--c-blue-dk);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--c-blue);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
}

/* ナビゲーション */
.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav a {
  font-family: var(--f-display);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--c-text-muted);
  transition: color var(--dur);
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--c-blue);
  transition: width var(--dur) var(--ease);
}
.nav a:hover             { color: var(--c-blue); }
.nav a:hover::after      { width: 100%; }

/* ナビ 予約ボタン */
.nav-cta {
  background: var(--c-blue) !important;
  color: #fff !important;
  padding: 9px 22px;
  border-radius: var(--r);
  font-family: var(--f-display) !important;
  font-size: 0.76rem !important;
  font-weight: 400 !important;
  letter-spacing: 0.06em !important;
  transition: background var(--dur), transform var(--dur) !important;
}
.nav-cta:hover {
  background: var(--c-blue-dk) !important;
  transform: translateY(-1px) !important;
}
.nav-cta::after { display: none !important; }

/* ハンバーガー（スマホ用） */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--c-blue-dk);
  border-radius: 2px;
  transition: var(--dur);
}


/* ============================================================
   05. ヒーロー
   ============================================================ */
#hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

/* 左側テキストエリア */
.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 148px 64px 80px 80px;
  position: relative;
}
.hero-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--c-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.35;
  pointer-events: none;
}

/* タグ */
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-blue-lt);
  color: var(--c-blue);
  font-family: var(--f-display);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 99px;
  border: 1px solid var(--c-blue-md);
  margin-bottom: 28px;
  width: fit-content;
}
.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-blue);
}

/* 見出し */
.hero-title {
  font-family: var(--f-display);
  font-size: clamp(2.8rem, 5.5vw, 5.2rem);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--c-blue-dk);
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.hero-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--c-blue);
}

.hero-subtitle-ja {
  font-family: var(--f-body);
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--c-text-muted);
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}

.hero-desc {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--c-text-muted);
  max-width: 400px;
  margin-bottom: 48px;
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* 実績数値 */
.hero-meta {
  margin-top: 64px;
  display: flex;
  gap: 40px;
  position: relative;
  z-index: 1;
}
.hero-meta-num {
  font-family: var(--f-display);
  font-size: 2rem;
  font-weight: 200;
  color: var(--c-blue);
  line-height: 1;
}
.hero-meta-label {
  font-size: 0.72rem;
  color: var(--c-text-muted);
  margin-top: 4px;
}
.hero-divider {
  width: 1px;
  background: var(--c-line);
  align-self: stretch;
}

/* 右側ビジュアル */
.hero-right {
  background: var(--c-blue);
  position: relative;
  overflow: hidden;
}
.hero-right::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-right-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

/* 装飾円 */
.hero-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.hc1 { width: 500px; height: 500px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.hc2 { width: 360px; height: 360px; top: 50%; left: 50%; transform: translate(-50%, -50%); background: rgba(255,255,255,0.04); }
.hc3 { width: 220px; height: 220px; top: 50%; left: 50%; transform: translate(-50%, -50%); background: rgba(255,255,255,0.06); }

/* 中央カード */
.hero-center-card {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--rl);
  padding: 32px 36px;
  text-align: center;
  color: #fff;
  width: 280px;
}
.hero-center-card .num   { font-family: var(--f-display); font-size: 3.5rem; font-weight: 200; line-height: 1; margin-bottom: 4px; }
.hero-center-card .unit  { font-size: 0.7rem; letter-spacing: 0.14em; opacity: 0.7; margin-bottom: 16px; }
.hero-center-card .label { font-size: 0.8rem; letter-spacing: 0.06em; opacity: 0.85; line-height: 1.7; }

/* 右下ラベル */
.hero-corner-label {
  position: absolute;
  bottom: 32px;
  right: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  color: rgba(255, 255, 255, 0.5);
}
.hero-corner-label span  { font-family: var(--f-display); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; }
.hero-corner-line        { width: 32px; height: 1px; background: rgba(255, 255, 255, 0.3); }

/* スクロールアニメーション */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 10;
}
.scroll-hint span {
  font-family: var(--f-display);
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  color: var(--c-text-muted);
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--c-blue), transparent);
  animation: sline 1.8s ease-in-out infinite;
}
@keyframes sline {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}


/* ============================================================
   06. コンセプト
   ============================================================ */
#concept { padding: var(--gap-sec) 0; }

.concept-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 96px;
  align-items: center;
}

.concept-visual { position: relative; }

/* 背景の大きな「S」 */
.concept-bg-word {
  position: absolute;
  top: -32px;
  left: -24px;
  font-family: var(--f-display);
  font-size: 10rem;
  font-weight: 200;
  color: var(--c-blue-lt);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  letter-spacing: -0.04em;
}

.concept-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--rl);
  padding: 48px 44px;
  position: relative;
  z-index: 1;
}
.concept-card-eyebrow {
  font-family: var(--f-display);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.concept-card-eyebrow::before { content: ''; display: block; width: 20px; height: 1px; background: var(--c-blue); }
.concept-card h3 { font-family: var(--f-display); font-size: 1.6rem; font-weight: 300; color: var(--c-blue-dk); margin-bottom: 20px; line-height: 1.3; }
.concept-card p  { font-size: 0.88rem; line-height: 2; color: var(--c-text-muted); }

/* アプローチピラー */
.pillars { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.pillar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--c-blue-lt);
  border-radius: var(--r);
  font-size: 0.84rem;
  color: var(--c-blue-dk);
}
.pillar-icon {
  width: 32px;
  height: 32px;
  background: var(--c-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-family: var(--f-display);
  font-size: 0.72rem;
  font-weight: 400;
}

/* 右テキスト */
.concept-text .eyebrow { margin-bottom: 16px; }
.concept-text p { font-size: 0.9rem; line-height: 2.1; color: var(--c-text); margin-bottom: 20px; }
.concept-text p:last-of-type { margin-bottom: 36px; }

/* 実績ボックス */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--c-line);
  border-radius: var(--rl);
  overflow: hidden;
  margin-top: 48px;
}
.stat-cell {
  padding: 24px 20px;
  text-align: center;
  border-right: 1px solid var(--c-line);
  background: var(--c-white);
}
.stat-cell:last-child { border-right: none; }
.stat-num   { font-family: var(--f-display); font-size: 2.2rem; font-weight: 200; color: var(--c-blue); line-height: 1; }
.stat-unit  { font-size: 0.72rem; color: var(--c-blue); }
.stat-label { font-size: 0.72rem; color: var(--c-text-muted); margin-top: 6px; }


/* ============================================================
   07. サービス
   ============================================================ */
#service {
  padding: var(--gap-sec) 0;
  background: var(--c-blue-dk);
  position: relative;
  overflow: hidden;
}
#service::after {
  content: 'SERVICE';
  position: absolute;
  bottom: -48px;
  right: -20px;
  font-family: var(--f-display);
  font-size: 20vw;
  font-weight: 200;
  color: rgba(255, 255, 255, 0.025);
  line-height: 1;
  letter-spacing: -0.04em;
  pointer-events: none;
}

.service-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 64px;
  gap: 24px;
}
#service .eyebrow        { color: var(--c-blue-md); }
#service .eyebrow::before{ background: var(--c-blue-md); }
#service .sec-title      { color: #fff; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--rl);
  overflow: hidden;
}
.svc-card {
  background: rgba(10, 26, 48, 0.85);
  padding: 48px 36px;
  transition: background var(--dur);
  position: relative;
}
.svc-card:hover { background: rgba(37, 99, 168, 0.18); }
.svc-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--c-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.svc-card:hover::after { transform: scaleX(1); }

.svc-num {
  font-family: var(--f-display);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--c-blue-md);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.svc-num::before   { content: ''; display: block; width: 20px; height: 1px; background: var(--c-blue-md); }
.svc-title         { font-family: var(--f-display); font-size: 1.4rem; font-weight: 300; color: #fff; margin-bottom: 6px; }
.svc-title-ja      { font-family: var(--f-body); font-size: 0.76rem; color: var(--c-blue-md); margin-bottom: 20px; }
.svc-desc          { font-size: 0.84rem; line-height: 1.9; color: rgba(255,255,255,0.5); margin-bottom: 28px; }
.svc-features      { display: flex; flex-direction: column; gap: 8px; }
.svc-feature       { font-size: 0.78rem; color: rgba(255,255,255,0.35); display: flex; align-items: center; gap: 10px; }
.svc-feature::before { content: ''; display: block; width: 4px; height: 4px; border-radius: 50%; background: var(--c-blue-md); flex-shrink: 0; }


/* ============================================================
   08. 料金プラン
   ============================================================ */
#price { padding: var(--gap-sec) 0; }

.price-head { text-align: center; margin-bottom: 64px; }
.price-head .eyebrow          { justify-content: center; margin-bottom: 12px; }
.price-head .eyebrow::before  { display: none; }
.price-head p                 { font-size: 0.88rem; color: var(--c-text-muted); margin-top: 14px; }

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.price-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--rl);
  padding: 44px 36px;
  position: relative;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.price-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(37,99,168,0.1); }

/* おすすめカード */
.price-card.featured                    { background: var(--c-blue); border-color: var(--c-blue); color: #fff; }
.price-card.featured:hover              { box-shadow: 0 20px 60px rgba(37,99,168,0.35); }
.price-card.featured .price-tier        { color: rgba(255,255,255,0.7); }
.price-card.featured .price-plan        { color: #fff; }
.price-card.featured .price-num         { color: #fff; }
.price-card.featured .price-suffix      { color: rgba(255,255,255,0.65); }
.price-card.featured .price-note        { color: rgba(255,255,255,0.55); }
.price-card.featured .price-sep         { background: rgba(255,255,255,0.2); }
.price-card.featured .price-list li     { color: rgba(255,255,255,0.85); }
.price-card.featured .price-list li::before { background: rgba(255,255,255,0.7); }
.price-card.featured .btn-ghost         { border-color: rgba(255,255,255,0.4); color: #fff; }
.price-card.featured .btn-ghost:hover   { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.7); }

.popular-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-blue-dk);
  color: #fff;
  font-family: var(--f-display);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 99px;
  white-space: nowrap;
}

.price-tier        { font-family: var(--f-display); font-size: 0.68rem; font-weight: 400; letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-blue); margin-bottom: 8px; }
.price-plan        { font-family: var(--f-display); font-size: 1.5rem; font-weight: 300; color: var(--c-blue-dk); margin-bottom: 28px; }
.price-amount-row  { display: flex; align-items: baseline; gap: 4px; margin-bottom: 6px; }
.price-num         { font-family: var(--f-display); font-size: 3rem; font-weight: 200; line-height: 1; color: var(--c-blue); letter-spacing: -0.03em; }
.price-suffix      { font-size: 0.82rem; color: var(--c-text-muted); }
.price-note        { font-size: 0.72rem; color: var(--c-text-muted); margin-bottom: 28px; }
.price-sep         { height: 1px; background: var(--c-line); margin-bottom: 24px; }

.price-list        { display: flex; flex-direction: column; gap: 11px; margin-bottom: 32px; }
.price-list li     { font-size: 0.84rem; color: var(--c-text); display: flex; align-items: flex-start; gap: 10px; line-height: 1.5; }
.price-list li::before { content: ''; display: block; width: 5px; height: 5px; border-radius: 50%; background: var(--c-blue); flex-shrink: 0; margin-top: 7px; }

.price-footnote    { text-align: center; font-size: 0.78rem; color: var(--c-text-muted); margin-top: 36px; }


/* ============================================================
   09. スタッフ
   ============================================================ */
#staff { padding: var(--gap-sec) 0; background: var(--c-white); }

.staff-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* 画像エリア */
.staff-img-wrap { position: relative; }
.staff-img-box {
  background: var(--c-blue-lt);
  border-radius: var(--rl);
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.staff-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;  /* 写真を挿入した際に自動でトリミング */
}
.staff-img-box svg   { opacity: 0.35; } /* プレースホルダーSVG */
.staff-img-note {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--f-display);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--c-blue);
  white-space: nowrap;
  text-transform: uppercase;
  background: var(--c-white);
  padding: 4px 12px;
  border-radius: 99px;
  border: 1px solid var(--c-blue-md);
}
.staff-deco {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 140px;
  height: 140px;
  border: 1.5px solid var(--c-blue-md);
  border-radius: var(--rl);
  z-index: -1;
}

/* テキストエリア */
.staff-name {
  font-family: var(--f-display);
  font-size: 2.6rem;
  font-weight: 200;
  letter-spacing: -0.02em;
  color: var(--c-blue-dk);
  margin-bottom: 4px;
  line-height: 1.1;
  margin-top: 14px;
}
.staff-name-en {
  font-family: var(--f-display);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 28px;
}
.staff-bio { font-size: 0.88rem; line-height: 2.1; color: var(--c-text); margin-bottom: 16px; }

.staff-quals { display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--c-line); padding-top: 24px; margin-top: 8px; }
.qual        { display: flex; gap: 16px; font-size: 0.82rem; align-items: flex-start; }
.qual-tag {
  font-family: var(--f-display);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-blue);
  background: var(--c-blue-lt);
  padding: 3px 9px;
  border-radius: 99px;
  white-space: nowrap;
  border: 1px solid var(--c-blue-md);
  margin-top: 2px;
}


/* ============================================================
   10. お客様の声
   ============================================================ */
#voice { padding: var(--gap-sec) 0; overflow: hidden; }

.voice-head          { margin-bottom: 56px; }
.voice-scroll-wrap   { overflow: hidden; margin: 0 -48px; padding: 0 48px; }
.voice-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: vscroll 32s linear infinite;
}
.voice-track:hover   { animation-play-state: paused; }
@keyframes vscroll   { to { transform: translateX(-50%); } }

.voice-card {
  width: 300px;
  flex-shrink: 0;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--rl);
  padding: 28px 28px 24px;
  transition: transform var(--dur), box-shadow var(--dur);
}
.voice-card:hover    { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(37,99,168,0.08); }

.voice-stars         { display: flex; gap: 2px; margin-bottom: 14px; }
.voice-stars span    { color: var(--c-blue); font-size: 0.82rem; }
.voice-text          { font-size: 0.83rem; line-height: 1.9; color: var(--c-text); margin-bottom: 20px; }
.voice-author        { display: flex; align-items: center; gap: 10px; padding-top: 16px; border-top: 1px solid var(--c-line); }
.voice-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--c-blue-lt);
  border: 1px solid var(--c-blue-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--c-blue-dk);
}
.voice-name  { font-size: 0.8rem; font-weight: 400; color: var(--c-blue-dk); }
.voice-meta  { font-size: 0.7rem; color: var(--c-text-muted); }


/* ============================================================
   11. FAQ
   ============================================================ */
#faq {
  padding: var(--gap-sec) 0;
  background: var(--c-blue-dk);
  position: relative;
  overflow: hidden;
}
#faq::before {
  content: 'FAQ';
  position: absolute;
  top: 50%;
  left: -2%;
  transform: translateY(-50%);
  font-family: var(--f-display);
  font-size: 28vw;
  font-weight: 200;
  color: rgba(255, 255, 255, 0.025);
  line-height: 1;
  pointer-events: none;
}

.faq-inner       { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; }
.faq-intro       { position: sticky; top: 120px; }
#faq .eyebrow         { color: var(--c-blue-md); }
#faq .eyebrow::before { background: var(--c-blue-md); }
#faq .sec-title       { color: #fff; margin-top: 14px; }
.faq-intro p     { font-size: 0.86rem; line-height: 2; color: rgba(255,255,255,0.45); margin-top: 20px; }

.faq-list  { display: flex; flex-direction: column; gap: 2px; }
.faq-item  { background: rgba(255,255,255,0.04); border-radius: var(--r); overflow: hidden; }

.faq-q {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: none;
  border: none;
  color: #fff;
  font-family: var(--f-body);
  font-size: 0.88rem;
  font-weight: 300;
  cursor: pointer;
  transition: background var(--dur);
}
.faq-q:hover   { background: rgba(255,255,255,0.04); }
.faq-q.open    { background: rgba(37,99,168,0.25); }
.faq-q-label   { font-family: var(--f-display); font-size: 0.62rem; font-weight: 400; letter-spacing: 0.12em; color: var(--c-blue-md); flex-shrink: 0; }
.faq-q-text    { flex: 1; text-align: left; line-height: 1.6; }

.faq-toggle    { width: 20px; height: 20px; position: relative; flex-shrink: 0; }
.faq-toggle::before,
.faq-toggle::after {
  content: '';
  position: absolute;
  background: var(--c-blue-md);
  border-radius: 1px;
  transition: transform var(--dur), opacity var(--dur);
}
.faq-toggle::before { width: 12px; height: 1px; top: 9px; left: 4px; }
.faq-toggle::after  { width: 1px; height: 12px; top: 4px; left: 9px; }
.faq-q.open .faq-toggle::after { transform: rotate(90deg); opacity: 0; }

.faq-a         { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq-a-inner   { padding: 0 24px 20px calc(24px + 30px + 14px); font-size: 0.83rem; line-height: 2; color: rgba(255,255,255,0.45); }


/* ============================================================
   12. アクセス & お問い合わせ
   ============================================================ */
#access { padding: var(--gap-sec) 0; }

.access-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
}

/* マップエリア */
.map-box {
  background: var(--c-blue-lt);
  border-radius: var(--rl);
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-line);
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}
.map-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--c-blue-md) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-blue-md) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.3;
}
.map-label {
  position: relative;
  z-index: 1;
  font-family: var(--f-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-blue);
  background: var(--c-white);
  padding: 8px 20px;
  border-radius: 99px;
  border: 1px solid var(--c-blue-md);
}

/* アクセス詳細 */
.access-detail-list { display: flex; flex-direction: column; gap: 18px; }
.access-detail      { display: flex; gap: 16px; align-items: flex-start; }
.access-icon {
  width: 38px;
  height: 38px;
  background: var(--c-blue-lt);
  border: 1px solid var(--c-blue-md);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-blue);
}
.access-lbl { font-family: var(--f-display); font-size: 0.62rem; font-weight: 400; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-blue); margin-bottom: 3px; }
.access-val { font-size: 0.86rem; line-height: 1.75; color: var(--c-text); }

/* お問い合わせフォーム */
.form-group   { margin-bottom: 20px; }
.form-label   { display: block; font-family: var(--f-display); font-size: 0.62rem; font-weight: 400; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-blue); margin-bottom: 7px; }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r);
  font-family: var(--f-body);
  font-size: 0.86rem;
  color: var(--c-text);
  transition: border-color var(--dur), box-shadow var(--dur);
  appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 168, 0.1);
}
.form-textarea { resize: vertical; min-height: 110px; }
.form-row      { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }


/* ============================================================
   13. フッター
   ============================================================ */
#ft {
  background: var(--c-blue-dk);
  padding: 72px 0 36px;
  color: rgba(255, 255, 255, 0.6);
}
.ft-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}

.ft-logo      { font-family: var(--f-display); font-weight: 400; font-size: 1rem; letter-spacing: 0.16em; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.ft-logo-mark { width: 26px; height: 26px; background: var(--c-blue); border-radius: 4px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 0.8rem; }
.ft-tagline   { font-size: 0.8rem; line-height: 1.9; margin-bottom: 24px; }

.ft-social    { display: flex; gap: 10px; }
.ft-soc {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: border-color var(--dur), color var(--dur);
  font-size: 0.78rem;
}
.ft-soc:hover { border-color: var(--c-blue-md); color: #fff; }

.ft-nav-head  { font-family: var(--f-display); font-size: 0.62rem; font-weight: 400; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 18px; }
.ft-nav-list  { display: flex; flex-direction: column; gap: 10px; }
.ft-nav-list a { font-size: 0.8rem; color: rgba(255,255,255,0.55); transition: color var(--dur); }
.ft-nav-list a:hover { color: #fff; }

.ft-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.ft-copy      { font-size: 0.7rem; color: rgba(255,255,255,0.28); }
.ft-links     { display: flex; gap: 22px; }
.ft-links a   { font-size: 0.7rem; color: rgba(255,255,255,0.28); transition: color var(--dur); }
.ft-links a:hover { color: rgba(255,255,255,0.6); }


/* ============================================================
   14. ページトップボタン
   ============================================================ */
#pagetop {
  position: fixed;
  bottom: 36px;
  right: 36px;
  width: 44px;
  height: 44px;
  background: var(--c-blue);
  color: #fff;
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--dur) var(--ease);
  z-index: 900;
  cursor: pointer;
  border: none;
}
#pagetop.visible { opacity: 1; transform: translateY(0); }
#pagetop:hover   { background: var(--c-blue-dk); transform: translateY(-2px); }


/* ============================================================
   15. レスポンシブ
   ============================================================ */

/* タブレット */
@media (max-width: 1024px) {
  :root { --gap-sec: 80px; }

  .concept-inner,
  .staff-inner,
  .access-inner     { grid-template-columns: 1fr; gap: 48px; }
  .service-grid,
  .price-grid       { grid-template-columns: 1fr; }
  .faq-inner        { grid-template-columns: 1fr; }
  .faq-intro        { position: static; }
  .ft-top           { grid-template-columns: 1fr 1fr; }

  #hero             { grid-template-columns: 1fr; }
  .hero-right       { height: 280px; }
  .hero-left        { padding: 140px 40px 60px; }
}

/* スマートフォン */
@media (max-width: 768px) {
  .container    { padding: 0 24px; }
  .nav          { display: none; }
  .hamburger    { display: flex; }
  .hero-meta    { gap: 24px; }
  .ft-top       { grid-template-columns: 1fr; }
  .ft-bottom    { flex-direction: column; align-items: flex-start; }
  .form-row     { grid-template-columns: 1fr; }
  .concept-bg-word { font-size: 5rem; }
  .stats-row    { grid-template-columns: 1fr; }
  .stats-row .stat-cell { border-right: none; border-bottom: 1px solid var(--c-line); }
  .stats-row .stat-cell:last-child { border-bottom: none; }
}