/* ============================================================
   Next Horizon株式会社 デモサイト 共通スタイルシート
   全ページで本ファイル1本を読み込む（/css/style.css）
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
input, select, textarea { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ---------- Design Tokens ---------- */
:root {
  /* Color — v2: careerscout.co.jp参考の黒基調＋ディープレッド差し色（B_design_spec.md v2） */
  --color-primary: #181818;
  --color-primary-30: rgba(24, 24, 24, 0.25);
  --color-secondary: #6B6B6B;
  --color-accent: #9C1B14;
  --color-accent-30: rgba(156, 27, 20, 0.3);
  --color-accent-08: rgba(156, 27, 20, 0.08);
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F4F1;
  --color-text: #212121;
  --color-text-sub: #767676;
  --color-number: #181818;
  --color-border: #E3E1DE;
  --color-white: #FFFFFF;

  /* Radius / Shadow（影は --shadow-fixed のみ。ホバーはtransform＋border-colorで表現） */
  --radius: 2px;
  --shadow-fixed: 0 2px 8px rgba(0, 0, 0, 0.08);

  /* Spacing */
  --content-max: 1160px;
  --content-text-max: 680px;
  --section-pad-pc: 128px;
  --section-pad-sp: 76px;
  --section-pad-break-pc: 56px;
  --section-pad-break-sp: 40px;

  /* Motion */
  --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-reveal: 0.6s;
  --duration-hover: 0.25s;
}

/* ---------- Base ---------- */
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.9;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-weight: 700; line-height: 1.5; letter-spacing: -0.01em; }
strong { font-weight: 700; }

.u-container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
}
.u-text-measure { max-width: var(--content-text-max); }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- Eyebrow label（各セクション見出しの前に置く小さな目印。数値ラベルではなく短い和語） ---------- */
.c-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 18px;
}
.c-eyebrow::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  background: var(--color-accent);
}

.c-section-title {
  font-size: 28px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
@media (min-width: 768px) {
  .c-section-title { font-size: 34px; }
}

/* ---------- Section rhythm ---------- */
.c-section {
  padding: var(--section-pad-sp) 0;
}
@media (min-width: 768px) {
  .c-section { padding: var(--section-pad-pc) 0; }
}
.c-section--alt { background: var(--color-bg-alt); }
.c-section--invert {
  background: var(--color-primary);
  color: var(--color-white);
}
.c-section--invert .c-eyebrow { color: rgba(255, 255, 255, 0.75); }
.c-section--invert .c-eyebrow::before { background: var(--color-accent); }

/* ページ見出し直後の最初のセクションは、見出し自体の下余白と重なって空白が過大になるため上だけ詰める */
.c-section--tight-top { padding-top: 32px; }
@media (min-width: 768px) { .c-section--tight-top { padding-top: 48px; } }
/* 短いテキストだけで完結するセクション（追加費用の条件、どこまでが無料か等）は上下とも詰める */
.c-section--tight { padding-top: 32px; padding-bottom: 32px; }
@media (min-width: 768px) { .c-section--tight { padding-top: 48px; padding-bottom: 48px; } }

.c-break {
  padding: var(--section-pad-break-sp) 0;
  background: var(--color-bg-alt);
  text-align: center;
}
@media (min-width: 768px) {
  .c-break { padding: var(--section-pad-break-pc) 0; }
}
.c-break__text {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 20px;
}

/* ---------- Buttons ---------- */
.c-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 16px;
  transition: transform var(--duration-hover) ease-out, border-color var(--duration-hover) ease-out, background-color var(--duration-hover) ease-out;
}
.c-button--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border: 1px solid var(--color-accent);
}
.c-button--primary:hover { transform: translateY(-4px); background: #7A150F; }
.c-button--primary:active { transform: scale(0.97); }

.c-button--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.c-section--invert .c-button--outline { color: var(--color-white); border-color: var(--color-white); }
.c-button--outline:hover { transform: translateY(-4px); border-color: var(--color-accent); color: var(--color-accent); }
.c-button--outline:active { transform: scale(0.97); }

.c-link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-primary-30);
  padding-bottom: 2px;
  transition: border-color var(--duration-hover) ease-out, color var(--duration-hover) ease-out;
}
.c-link-more:hover { color: var(--color-accent); border-color: var(--color-accent); }

.c-block-footer {
  margin-top: 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}
.c-block-footer__cta {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
}
.c-block-footer__cta:hover { color: #7A150F; }

@media (prefers-reduced-motion: reduce) {
  .c-button, .c-link-more, .c-card, .c-stat, .c-voice, .c-step__num,
  .c-concern-row, .c-concern-row__num, .c-service-row, .c-kpi,
  .c-approach-card, .c-step-card {
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Header ---------- */
.l-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  height: 80px;
  display: flex;
  align-items: center;
  transition: height 0.2s ease-out, box-shadow 0.2s ease-out;
}
.l-header.is-shrunk { height: 64px; box-shadow: var(--shadow-fixed); }
.l-header__inner {
  width: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (min-width: 768px) {
  .l-header__inner { padding: 0 40px; }
}
.l-logo { display: flex; flex-direction: column; line-height: 1.2; flex-shrink: 0; white-space: nowrap; }
.l-logo__main { font-size: 20px; font-weight: 700; color: var(--color-primary); letter-spacing: 0.01em; }
.l-logo__sub { font-size: 11px; color: var(--color-text-sub); letter-spacing: 0.05em; }

.l-nav { display: none; }
@media (min-width: 768px) {
  .l-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    min-width: 0;
  }
  .l-nav__list { display: flex; gap: 18px; flex-wrap: nowrap; }
  .l-nav__link {
    font-size: 14px;
    font-weight: 500;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
  }
  .l-nav__link:hover { color: var(--color-primary); }
  .l-nav__link[aria-current="page"] { border-color: var(--color-accent); color: var(--color-primary); }
  .l-nav .c-button { padding: 12px 20px; font-size: 14px; white-space: nowrap; }
}
@media (min-width: 1100px) {
  .l-nav { gap: 32px; }
  .l-nav__list { gap: 26px; }
  .l-nav__link { font-size: 15px; }
}

.l-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
}
@media (min-width: 768px) { .l-hamburger { display: none; } }
.l-hamburger__bar {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 0 auto;
  transition: transform 0.25s ease-out, opacity 0.25s ease-out;
}
.l-hamburger[aria-expanded="true"] .l-hamburger__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.l-hamburger[aria-expanded="true"] .l-hamburger__bar:nth-child(2) { opacity: 0; }
.l-hamburger[aria-expanded="true"] .l-hamburger__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.l-mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-white);
  z-index: 60;
  display: flex;
  flex-direction: column;
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease-out;
}
.l-mobile-menu.is-open { transform: translateX(0); }
.l-mobile-menu__close { align-self: flex-end; width: 44px; height: 44px; font-size: 28px; }
.l-mobile-menu__list { margin-top: 24px; display: flex; flex-direction: column; }
.l-mobile-menu__link {
  font-size: 22px;
  font-weight: 500;
  padding: 16px 4px;
  border-bottom: 1px solid var(--color-border);
  min-height: 44px;
}
.l-mobile-menu__cta { margin-top: 32px; }
.l-mobile-menu__contact { margin-top: auto; font-size: 14px; color: var(--color-text-sub); }
@media (min-width: 768px) { .l-mobile-menu { display: none; } }

/* ---------- Mobile fixed bottom bar ---------- */
.l-fixed-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  display: flex;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.08);
  background: var(--color-white);
}
@media (min-width: 768px) { .l-fixed-bar { display: none; } }
.l-fixed-bar__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 6px 8px;
  font-weight: 700;
  font-size: 13px;
  text-align: center;
  line-height: 1.4;
}
.l-fixed-bar__item--primary { background: var(--color-accent); color: var(--color-white); }
.l-fixed-bar__item--outline { border-left: 1px solid var(--color-border); color: var(--color-primary); }
.l-fixed-bar__hours { font-size: 10px; font-weight: 400; opacity: 0.85; }
.l-main--has-fixed-bar { padding-bottom: 64px; }
@media (min-width: 768px) { .l-main--has-fixed-bar { padding-bottom: 0; } }

/* ---------- Hero (home) : editorial poster layout ----------
   小さなキッカーを画像帯の上部に、巨大な見出しを画像帯の下部に配置する
   「エディトリアルヒーロー」構成。写真は下寄せ見出しの背景として全幅で敷く。 */
.p-hero {
  padding-bottom: var(--section-pad-sp);
}
@media (min-width: 768px) {
  .p-hero { padding-bottom: var(--section-pad-pc); }
}

.p-hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 560px;
  background-image: url("../images/hero/hero-background.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: left center;
  padding: 32px 0 40px;
}
@media (min-width: 768px) {
  .p-hero__visual {
    min-height: 760px;
    background-position: right center;
    padding: 48px 0 72px;
  }
}

/* .u-containerはmargin:0 auto前提のブロックのため、flexの直接の子にすると
   auto marginがstretchを打ち消して中身の幅に縮んでしまう。width:100%を明示して回避する */
.p-hero__visual-top,
.p-hero__visual-bottom {
  width: 100%;
}
.p-hero__visual-top { display: flex; }

.c-tagline {
  display: block;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}
@media (min-width: 768px) { .c-tagline { font-size: 16px; } }

.p-hero__title {
  font-size: 34px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}
@media (min-width: 768px) { .p-hero__title { font-size: 56px; } }
@media (min-width: 1100px) { .p-hero__title { font-size: 72px; } }

.p-hero__sub {
  margin-top: 24px;
  font-size: 17px;
  color: var(--color-text);
  max-width: var(--content-text-max);
}
.p-hero__actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* 統計バー：写真帯の直下に敷く、全幅の濃色バンド（フローティングカードではなく大胆な帯として見せる） */
.p-hero__stats-bar {
  background: var(--color-primary);
  border-top: 3px solid var(--color-accent);
}
.p-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .p-hero__stats { grid-template-columns: repeat(3, 1fr); }
}
.p-hero__stat {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
@media (min-width: 640px) {
  .p-hero__stat {
    padding: 32px 28px;
    border-top: none;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
  }
  .p-hero__stat:first-child { border-left: none; padding-left: 0; }
}
.p-hero__stat-label {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}
.p-hero__stat-value {
  display: block;
  margin-top: 8px;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 32px;
  color: var(--color-white);
  font-variant-numeric: tabular-nums;
}

/* ---------- Cards ---------- */
.c-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform var(--duration-hover) ease-out, border-color var(--duration-hover) ease-out;
}
.c-card:hover { transform: translateY(-4px); border-color: var(--color-accent-30); }
@media (hover: none) {
  .c-card:active { transform: translateY(-2px); }
}
.c-card__icon { width: 40px; height: 40px; color: var(--color-primary); margin-bottom: 16px; }
.c-card__title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.c-card__desc { font-size: 15px; color: var(--color-text-sub); }
.c-card__price { margin-top: 16px; font-weight: 700; color: var(--color-number); font-family: "Inter", "Noto Sans JP", sans-serif; }

.c-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .c-grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) {
  .c-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .c-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* concern cards（不安への回答） */
/* ---------- Concerns：エディトリアルな大きな行番号つきリスト ---------- */
.c-concern-list { border-top: 1px solid var(--color-border); }
.c-concern-row {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left var(--duration-hover) ease-out;
}
.c-concern-row:hover { padding-left: 12px; }
.c-concern-row__num {
  flex-shrink: 0;
  width: 56px;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 36px;
  line-height: 1;
  color: var(--color-border);
  transition: color var(--duration-hover) ease-out;
}
.c-concern-row:hover .c-concern-row__num { color: var(--color-accent); }
.c-concern-row__title { font-size: 17px; font-weight: 700; }
.c-concern-row__desc { margin-top: 6px; font-size: 14px; color: var(--color-text-sub); }
@media (min-width: 768px) {
  .c-concern-row { gap: 36px; padding: 34px 0; }
  .c-concern-row__num { width: 88px; font-size: 52px; }
  .c-concern-row__title { font-size: 19px; }
}

/* ---------- やること：チェックリスト ---------- */
.c-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 16px;
}
.c-check-list li:last-child { border-bottom: none; }
.c-check-list__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  color: var(--color-accent);
}

/* ---------- やること：フォトカードグリッド ---------- */
.c-approach-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--duration-hover) ease-out, border-color var(--duration-hover) ease-out;
}
.c-approach-card:hover { transform: translateY(-4px); border-color: var(--color-accent-30); }
@media (hover: none) {
  .c-approach-card:active { transform: translateY(-2px); }
}
.c-approach-card__img {
  aspect-ratio: 3 / 2;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
}
.c-approach-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.c-approach-card__body { padding: 18px 20px 22px; }
.c-approach-card__num {
  display: block;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}
.c-approach-card__title { font-size: 17px; font-weight: 700; margin-top: 8px; line-height: 1.45; }
.c-approach-card__desc { font-size: 13.5px; color: var(--color-text-sub); margin-top: 8px; line-height: 1.7; }

/* ---------- 第三者評価カード ---------- */
.c-recognition-grid .c-card__title { color: var(--color-accent); font-size: 22px; }
.c-recognition-grid .c-card__desc { font-size: 16px; }
@media (min-width: 768px) {
  .c-recognition-grid .c-card__title { font-size: 24px; }
}

/* ---------- Stats block (数字で見るNext Horizon)：仕切り線グリッド ---------- */
.c-stat {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.c-stat__value {
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 44px;
  color: var(--color-white);
  font-variant-numeric: tabular-nums;
}
.c-stat__label { margin-top: 8px; font-size: 14px; color: rgba(255, 255, 255, 0.7); }
@media (min-width: 640px) {
  .c-stat {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    padding: 28px 32px;
  }
  .c-stat:nth-child(-n+3) { border-top: none; }
  .c-stat:nth-child(3n+1) { border-left: none; padding-left: 0; }
}

/* ---------- Voice cards：エディトリアルな引用スタイル（カード枠を廃止） ---------- */
.c-voice {
  border-top: 3px solid var(--color-accent);
  padding: 24px 0 0;
  transition: transform var(--duration-hover) ease-out;
}
.c-voice:hover { transform: translateY(-4px); }
.c-voice__quote { font-size: 18px; font-weight: 500; line-height: 1.8; }
.c-voice__meta {
  margin-top: 20px;
  font-size: 12px;
  color: var(--color-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- サービス一覧：エージェンシー風の行メニュー ---------- */
.c-service-list { border-top: 1px solid var(--color-border); }
.c-service-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--duration-hover) ease-out;
}
.c-service-row:hover { background: var(--color-bg-alt); }
.c-service-row__num {
  flex-shrink: 0;
  width: 32px;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-accent);
}
.c-service-row__body { flex: 1 1 240px; min-width: 0; }
.c-service-row__title { font-size: 17px; font-weight: 700; }
.c-service-row__desc { margin-top: 4px; font-size: 14px; color: var(--color-text-sub); }
.c-service-row__price {
  flex-shrink: 0;
  margin-left: auto;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--color-number);
  white-space: nowrap;
}
@media (max-width: 639px) {
  .c-service-row__price { margin-left: 0; padding-left: 52px; width: 100%; }
}

/* ---------- Steps (flow)：縦の接続線つきタイムライン ---------- */
.c-steps { display: flex; flex-direction: column; position: relative; }
.c-step { display: flex; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--color-border); position: relative; }
.c-step:last-child { border-bottom: none; }
.c-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: -16px;
  width: 1px;
  background: var(--color-border);
}
.c-step__num {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 16px;
}
.c-step__title { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.c-step__desc { font-size: 15px; color: var(--color-text-sub); }
.c-step__duration { margin-top: 6px; font-size: 13px; color: var(--color-number); }

/* ---------- 導入フロー：ステップカードグリッド ---------- */
.c-step-card {
  position: relative;
  background: var(--color-accent-08);
  border: 1px solid var(--color-accent-30);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: transform var(--duration-hover) ease-out, border-color var(--duration-hover) ease-out;
}
.c-step-card:hover { transform: translateY(-4px); border-color: var(--color-accent); }
@media (hover: none) {
  .c-step-card:active { transform: translateY(-2px); }
}
.c-step-card:not(:last-child)::after {
  content: "→";
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translate(-50%, calc(-50% + 10px)) rotate(90deg);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  pointer-events: none;
}
@media (min-width: 900px) {
  .c-step-card:not(:last-child)::after {
    left: 100%;
    top: 50%;
    transform: translate(calc(-50% + 10px), -50%) rotate(0deg);
  }
  .c-step-card:nth-child(4n)::after { content: none; }
}
.c-step-card__num {
  display: block;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}
.c-step-card__title { font-size: 17px; font-weight: 700; margin-top: 10px; line-height: 1.4; }
.c-step-card__desc { font-size: 14px; color: var(--color-text-sub); margin-top: 8px; line-height: 1.7; }
.c-step-card__duration { margin-top: 12px; font-size: 12px; font-weight: 700; color: var(--color-number); }

/* ---------- Price table ---------- */
.c-price-table-wrap { overflow-x: auto; background: var(--color-bg-alt); border-radius: var(--radius); padding: 12px; }
.c-price-table { min-width: 640px; width: 100%; font-size: 15px; background: var(--color-white); border-radius: var(--radius); border-collapse: separate; border-spacing: 0; overflow: hidden; }
.c-price-table th, .c-price-table td { padding: 20px 18px; text-align: left; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.c-price-table tbody tr:last-child td { border-bottom: none; }
.c-price-table td:first-child, .c-price-table th:first-child { font-weight: 700; color: var(--color-primary); }
@media (max-width: 767px) {
  .c-price-table td:first-child, .c-price-table th:first-child {
    position: sticky;
    left: 0;
    background: var(--color-white);
    z-index: 1;
  }
  .c-price-table thead th:first-child { background: var(--color-primary); }
}
.c-price-table thead th {
  background: var(--color-primary);
  color: var(--color-white);
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-bottom: none;
}
.c-price-table thead th:first-child { color: var(--color-white); }
.c-price-table tbody tr:nth-child(even) { background: var(--color-bg-alt); }
.c-price-table tbody tr { transition: background-color var(--duration-hover) ease-out; }
.c-price-table tbody tr:hover { background: var(--color-accent-08); }
.c-price-table tbody td:nth-child(2) { background: var(--color-accent-08); font-weight: 700; color: var(--color-accent); font-size: 16px; }
.c-price-table thead th:nth-child(2) { background: var(--color-accent); }

/* ---------- 会社概要などの定義リスト（Swiss Modernism風グリッド） ---------- */
.c-info-list__row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
}
.c-info-list__row:last-child { border-bottom: none; }
.c-info-list dt {
  margin: 0;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-sub);
}
.c-info-list dd { margin: 0; font-size: 15px; }
@media (max-width: 480px) {
  .c-info-list__row { grid-template-columns: 1fr; gap: 4px; }
}

/* ---------- サービス詳細ページ：見出し前の大きなゴースト数字 ---------- */
.c-service-block__num {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 56px;
  line-height: 1;
  color: var(--color-border);
  margin-bottom: 12px;
}
@media (min-width: 768px) { .c-service-block__num { font-size: 72px; } }

/* ---------- KPI cards（実績数字：ライトモード版のExecutive Dashboardパターン） ---------- */
.c-kpi {
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--color-accent);
  transition: transform var(--duration-hover) ease-out;
}
.c-kpi:hover { transform: translateX(4px); }
.c-kpi__value {
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 42px;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.c-kpi__label { margin-top: 8px; font-size: 15px; font-weight: 700; }
.c-kpi__desc { margin-top: 6px; font-size: 13px; color: var(--color-text-sub); }

/* ---------- Recognition：第三者評価の行リスト ---------- */
.c-recognition-list { border-top: 1px solid var(--color-border); }
.c-recognition-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}
.c-recognition-row__icon { flex-shrink: 0; width: 28px; height: 28px; margin-top: 2px; color: var(--color-accent); }
.c-recognition-row__title { font-size: 16px; font-weight: 700; }
.c-recognition-row__desc { margin-top: 4px; font-size: 14px; color: var(--color-text-sub); }

/* ---------- Case study cards：導入事例（画像に番号バッジを重ねる） ---------- */
.c-case-card__img-wrap { position: relative; }
.c-case-card__num {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: var(--radius);
}

/* ---------- FAQ Accordion：連番＋アンダーラインホバー ---------- */
.c-accordion { counter-reset: faq-counter; }
.c-accordion__item { counter-increment: faq-counter; border-bottom: 1px solid var(--color-border); }
.c-accordion__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  font-size: 18px;
  font-weight: 700;
  text-align: left;
  min-height: 44px;
}
.c-accordion__question::before {
  content: counter(faq-counter, decimal-leading-zero);
  flex-shrink: 0;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-accent);
}
.c-accordion__question span { flex: 1; transition: text-decoration-color var(--duration-hover) ease-out; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 5px; }
.c-accordion__question:hover span { text-decoration-color: var(--color-accent-30); }
.c-accordion__icon { flex-shrink: 0; width: 22px; height: 22px; transition: transform 0.25s ease-out; }
.c-accordion__question[aria-expanded="true"] .c-accordion__icon { transform: rotate(45deg); }
.c-accordion__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease-out;
}
.c-accordion__answer-inner { max-width: 720px; padding: 0 4px 22px 36px; font-size: 16px; line-height: 1.8; color: var(--color-text-sub); }
@media (min-width: 768px) {
  .c-accordion__question { font-size: 20px; }
  .c-accordion__answer-inner { font-size: 17px; }
}

/* ---------- Form fields：アンダーライン形式（お問い合わせフォーム） ---------- */
.c-field { margin-bottom: 28px; }
.c-field__label {
  display: block;
  margin-bottom: 10px;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-sub);
}
.c-field__required { margin-left: 6px; color: var(--color-accent); text-transform: none; letter-spacing: 0; font-size: 12px; }
.c-input {
  width: 100%;
  min-height: 44px;
  padding: 10px 2px;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: transparent;
  font-size: 16px;
  transition: border-color var(--duration-hover) ease-out;
}
.c-input:focus { border-bottom-color: var(--color-accent); }
textarea.c-input { resize: vertical; }
.c-field__note { margin-top: 6px; font-size: 12px; color: var(--color-text-sub); }

/* ---------- Image placeholder ---------- */
.c-img-placeholder {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-secondary);
  width: 100%;
}
.c-img-placeholder__icon { width: 48px; height: 48px; opacity: 0.5; }
.c-img-placeholder__label { font-size: 12px; color: var(--color-text-sub); text-align: center; padding: 0 16px; }

/* ---------- Scroll reveal ---------- */
.js-ready [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-reveal) var(--ease-reveal), transform var(--duration-reveal) var(--ease-reveal);
}
.js-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .js-ready [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ---------- Underline emphasis ---------- */
.c-underline { border-bottom: 3px solid var(--color-accent-30); }

/* ---------- Footer ---------- */
.l-footer { background: var(--color-bg-alt); padding: 64px 0 32px; }
.l-footer__grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .l-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.l-footer__brand { font-size: 18px; font-weight: 700; color: var(--color-primary); }
.l-footer__tagline { margin-top: 8px; font-size: 14px; color: var(--color-text-sub); }
.l-footer__heading { font-size: 13px; font-weight: 700; color: var(--color-secondary); margin-bottom: 16px; letter-spacing: 0.05em; }
.l-footer__list li { margin-bottom: 10px; font-size: 14px; }
.l-footer__list a:hover { color: var(--color-accent); }
.l-footer__bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-sub);
}
.l-footer__demo-note { margin-bottom: 8px; }

/* ---------- Page header (detail pages) ---------- */
.p-page-header { padding: 48px 0 24px; }
.p-page-header__title { font-size: 30px; color: var(--color-primary); }
@media (min-width: 768px) { .p-page-header__title { font-size: 40px; } }
.p-page-header__lead { margin-top: 16px; font-size: 16px; color: var(--color-text-sub); max-width: var(--content-text-max); }

/* ---------- Utility ---------- */
.u-mt-sm { margin-top: 16px; }
.u-mt-md { margin-top: 32px; }
.u-mt-lg { margin-top: 56px; }
.u-text-center { text-align: center; }
.u-hidden-sp { display: none; }
@media (min-width: 768px) { .u-hidden-sp { display: block; } }