@charset "UTF-8";
/* ============================================================
   style.css — クロスゲームズ デバッグ・QAサービスLP
   構成: 1.トークン → 2.リセット/ベース → 3.レイアウト
        → 4.コンポーネント(セクション順) → 5.モーション → 6.reduced-motion
   デザイン方向: Tori by TalkJS (onepagelove.com/tori) 準拠の
   ブルー×ホワイト・フラット・破線グリッド・等幅タグ言語。
   ============================================================ */

/* ---------- 1. トークン ---------- */
:root {
  /* 色: ブルー×ホワイトの単色系(テラコッタ等の第三色は使わない) */
  --color-blue-900: #1B2470;   /* 最も濃いブルー: ヘッダー・紺セクション・フッター */
  --color-blue-700: #3B4CE3;   /* 基準ブルー: KV背景・アイコンタイル・本文アクセント色 */
  --color-blue-500: #5B6EFF;   /* アクセントブルー: ボタン・強調数値・チェック・フォーカスリング */
  --color-blue-500-dark: #4356CC; /* アクセントブルー hover/active */
  --color-blue-300: #B9C6FF;   /* 淡いブルー: 紺背景上のテキスト・罫線 */
  --color-blue-100: #EEF1FF;   /* ごく淡いブルー: 白背景上のタグ・チップの塗り */
  --color-line: #D7DDFC;       /* 白背景上の実線ボーダー */
  --color-dash: rgba(59, 76, 227, 0.32); /* セクション間の破線 */
  --color-offwhite: #FFFFFF;
  --color-text: #14172C;
  --color-oninavy: #FFFFFF;
  --color-success: #4C9A6A;
  --color-surface: #FFFFFF;

  /* タイポ(Inter/Menlo構成に相当する和文ペアリング) */
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", "Courier New", monospace;

  /* 型(8pxグリッド) */
  --space: 8px;
  --section-pad: clamp(48px, 9vw, 112px);
  --container: 1120px;
  --container-narrow: 760px;
  --radius: 4px;
  --radius-sm: 3px;
  --shadow-card: none;
  --shadow-lift: none;

  /* 階層 */
  --z-header: 100;
  --z-floating: 150;
  --z-nav: 200;
  --z-modal: 1000;
  --z-frame: 9000;

  /* モーション */
  --easing-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --easing-decel-game: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-instant: 0.1s;
  --duration-fast: 0.18s;
  --duration-base: 0.28s;
  --duration-slow: 0.45s;
  --duration-exit: 0.25s; /* 退場は入場より速く(モーダル等)。main.jsのhideタイマーと一致させること */
  --duration-reveal: 0.6s;
  --duration-bar-grow: 0.7s;
}

/* ---------- 2. リセット/ベース ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-offwhite);
  line-height: 1.8;
  font-size: 16px;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
  position: relative;
}

/* シグネチャー: 画面全体を縁取る破線フレーム(Tori由来のブループリント感) */
body::before {
  content: "";
  position: fixed;
  inset: 8px;
  border: 1px dashed var(--color-dash);
  pointer-events: none;
  z-index: var(--z-frame);
}
@media (max-width: 767px) {
  body::before { inset: 5px; }
}

img, video, svg { max-width: 100%; display: block; }

a { color: inherit; }

:focus-visible { outline: 2px solid var(--color-blue-500); outline-offset: 3px; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.4; letter-spacing: 0.02em; }
ul, ol { padding: 0; list-style: none; }
fieldset { border: none; padding: 0; }
button { font: inherit; color: inherit; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.br-sp { display: none; }
@media (max-width: 767px) { .br-sp { display: inline; } }

/* KV・ヘッダーなど濃いブルー地の上ではボタンを白地反転にする(Tori踏襲) */
.site-header .button, .kv .button {
  background: #fff; border-color: #fff; color: var(--color-blue-700);
}

.accent { color: var(--color-blue-500); }
/* KVは紺地のため、白背景用のアクセント色(--color-blue-500)だとコントラスト不足。紺背景用の淡いブルーで上書き */
.kv .accent { color: var(--color-blue-300); }

/* ---------- 3. レイアウト ---------- */
.container { width: min(var(--container), 100% - 48px); margin-inline: auto; }
.container--narrow { width: min(var(--container-narrow), 100% - 48px); margin-inline: auto; }
.section { padding-block: var(--section-pad); border-top: 1px dashed var(--color-dash); }
.section--navy { background: var(--color-blue-900); color: var(--color-oninavy); border-top-color: rgba(255, 255, 255, 0.22); }

/* セクション見出し(シグネチャー: 等幅タグチップ+矢印) */
.section-head { margin-bottom: calc(var(--space) * 7); max-width: 46em; }
.section-head__no {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-weight: 700; font-size: 12px;
  letter-spacing: 0.1em; color: #fff; background: var(--color-blue-500);
  border-radius: var(--radius-sm);
  padding: 5px 12px 5px 10px;
  margin-bottom: calc(var(--space) * 3);
}
.section-head__no::before { content: "\2192"; }
.section-head__title { font-size: clamp(23px, 3.2vw, 36px); color: var(--color-blue-700); }
.section-head__lead { margin-top: calc(var(--space) * 3); line-height: 1.8; }
.section-head--light .section-head__title { color: var(--color-oninavy); }
.section-head--light .section-head__lead { color: rgba(255, 255, 255, 0.85); }
.section-head--light .section-head__no { background: #fff; color: var(--color-blue-700); }

/* ---------- 4. コンポーネント ---------- */

/* ボタン */
.button {
  display: inline-block;
  white-space: nowrap;
  padding: 14px 36px;
  background: var(--color-blue-500); color: #fff;
  border: 1px solid var(--color-blue-500); border-radius: var(--radius-sm);
  font-size: 16px; font-weight: 700; letter-spacing: 0.04em;
  text-decoration: none; text-align: center; cursor: pointer;
  transition: background var(--duration-fast) var(--easing-standard),
              border-color var(--duration-fast) var(--easing-standard),
              transform var(--duration-instant) var(--easing-decel-game);
}
.button:active { transform: translateY(1px); }
.button:disabled { opacity: 0.5; cursor: wait; }
.button--lg { padding: 16px 48px; font-size: 17px; }
.button--sm { padding: 10px 22px; font-size: 14px; }

.text-link {
  position: relative;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 500; color: var(--color-blue-700);
  text-decoration: none;
}
.text-link::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--duration-base) var(--easing-standard);
}
.text-link--light { color: var(--color-blue-300); }

/* --- セクション1: ヘッダー --- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: var(--z-header);
  display: flex; align-items: center; gap: clamp(16px, 2vw, 32px);
  background: var(--color-blue-900); color: var(--color-oninavy);
  padding: 18px clamp(20px, 3vw, 40px);
  border-bottom: 1px solid transparent;
  transition: padding var(--duration-base) var(--easing-standard), border-color var(--duration-base) var(--easing-standard);
}
.site-header.is-scrolled { padding-block: 10px; border-bottom-color: rgba(255, 255, 255, 0.2); }
.site-header__logo { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; text-decoration: none; line-height: 1.3; margin-right: auto; }
.site-header__logo-img { height: 22px; width: auto; filter: brightness(0) invert(1); }
.site-header__logo-sub { font-size: 11px; color: var(--color-blue-300); letter-spacing: 0.08em; white-space: nowrap; }
.site-header__cta { display: flex; align-items: center; gap: 20px; }
.site-header__cta .text-link { color: var(--color-oninavy); }

.global-nav ul { display: flex; gap: clamp(12px, 1.6vw, 26px); }
.global-nav a {
  position: relative; display: inline-flex; align-items: center; gap: 4px;
  text-decoration: none; font-size: 14px; letter-spacing: 0.06em; padding: 4px 0;
}
.global-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--color-blue-300);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--duration-fast) var(--easing-standard);
}
.icon-ext { opacity: 0.7; }
.global-nav__cta-sp { display: none; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: none; border: none; cursor: pointer;
  position: relative; z-index: calc(var(--z-nav) + 1);
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; margin: 5px auto;
  background: var(--color-oninavy);
  transition: transform var(--duration-base) var(--easing-standard), opacity var(--duration-base) var(--easing-standard);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1023px) {
  .nav-toggle { display: block; }
  .site-header__cta .site-header__doc { display: none; }
  .site-header { padding-inline: 16px; gap: 10px; }
  .site-header__logo-img { height: 18px; }
  .site-header__logo-sub { font-size: 10px; }
  .site-header__cta .button--sm { padding: 9px 14px; font-size: 13px; }
  .global-nav {
    position: fixed; inset: 0; z-index: var(--z-nav);
    background: var(--color-blue-900);
    display: grid; place-content: center; text-align: center;
    opacity: 0; visibility: hidden;
    transition: opacity var(--duration-slow) var(--easing-standard), visibility var(--duration-slow);
  }
  .global-nav.is-open { opacity: 1; visibility: visible; }
  .global-nav ul { flex-direction: column; gap: calc(var(--space) * 3); }
  .global-nav a { font-size: 18px; justify-content: center; }
  .global-nav__cta-sp { display: grid; gap: 16px; margin-top: calc(var(--space) * 5); justify-items: center; }
  .global-nav__cta-sp .text-link { color: var(--color-oninavy); }
}

/* --- セクション2: KV --- */
.kv {
  position: relative;
  background: var(--color-blue-700);
  color: var(--color-oninavy);
  padding: calc(88px + var(--section-pad)) 0 var(--section-pad);
  overflow: hidden;
}
.kv__bg { position: absolute; inset: 0; pointer-events: none; }
.kv__art {
  position: absolute; right: -40px; top: 50%;
  transform: translateY(-50%);
  width: min(52vw, 680px); height: auto;
}
.kv__inner { position: relative; display: grid; grid-template-columns: minmax(0, 45fr) minmax(0, 55fr); gap: calc(var(--space) * 6); align-items: center; }
.kv__title { font-size: clamp(26px, 2.8vw, 40px); line-height: 1.4; letter-spacing: 0.02em; }
.kv__title-line { display: block; white-space: nowrap; }
.kv__lead { margin-top: calc(var(--space) * 3); font-size: 15px; line-height: 2; color: rgba(255, 255, 255, 0.88); }
.kv__cta { display: flex; align-items: center; gap: calc(var(--space) * 4); margin-top: calc(var(--space) * 5); flex-wrap: wrap; }
.kv__proof { display: grid; gap: calc(var(--space) * 3); justify-self: end; align-self: center; }

.proof-badge {
  background: var(--color-surface); color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  padding: calc(var(--space) * 3) calc(var(--space) * 4);
  min-width: 264px;
}
.proof-badge__label { font-size: 13px; font-weight: 500; color: var(--color-blue-700); }
.proof-badge__num {
  font-family: var(--font-mono); font-weight: 700;
  font-size: 40px; line-height: 1.2; color: var(--color-blue-700);
}
.proof-badge__num--change { color: var(--color-blue-500); }
.proof-badge__unit { font-family: var(--font-body); font-size: 0.55em; font-weight: 700; margin-left: 4px; }
.proof-badge__source { font-size: 11px; color: #5A6398; margin-top: 2px; }

@media (max-width: 767px) {
  .kv { padding-top: calc(72px + var(--space) * 6); }
  /* PCの右寄せ装飾ではなく、セクション全体に薄く敷いた動画背景にする(コピーの可読性を優先) */
  .kv__art {
    position: absolute; inset: 0; right: auto; top: 0; transform: none;
    width: 100%; height: 100%; object-fit: cover; opacity: 0.18;
  }
  .kv__inner { grid-template-columns: 1fr; }
  .kv__proof { justify-self: stretch; }
  .proof-badge--second { display: none; }
  .kv__cta { flex-direction: column; align-items: stretch; text-align: center; gap: calc(var(--space) * 2); }
  .kv__cta .text-link--light { justify-content: center; }
}

/* --- セクション3: ロゴ --- */
.logos { padding-block: calc(var(--section-pad) * 0.6); background: var(--color-surface); }
.logos__title { font-size: clamp(18px, 2.2vw, 24px); color: var(--color-blue-700); text-align: center; }
.logos__note { font-size: 13px; color: #5A6398; text-align: center; margin-top: calc(var(--space) * 1.5); }
.marquee {
  --marquee-gap: clamp(40px, 6vw, 88px);
  overflow: hidden;
  white-space: nowrap;
  margin-top: calc(var(--space) * 5);
}

.marquee__inner {
  display: inline-flex;
  width: max-content;
  gap: var(--marquee-gap);
  animation: marquee 32s linear infinite;
  will-change: transform;
}

@keyframes marquee {
  to {
    transform: translateX(calc(-50% - (var(--marquee-gap) / 2)));
  }
}

@media (max-width: 767px) {
  .marquee__inner { animation-duration: 44s; }
}
.logo-img {
  width: 148px; height: 78px; object-fit: contain;
  padding: 14px 18px;
  border: 1px dashed var(--color-line); border-radius: var(--radius-sm);
  background: var(--color-surface);
  transition: border-color var(--duration-fast) var(--easing-standard);
}
@media (max-width: 767px) { .marquee__inner { animation-duration: 44s; } }

/* --- セクション4: 課題 --- */
.issues { background: var(--color-offwhite); }
.issues__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--space) * 3); }
.issue-card {
  display: flex; gap: calc(var(--space) * 2); align-items: flex-start;
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: calc(var(--space) * 4);
}
.issue-card__check { color: var(--color-blue-700); flex-shrink: 0; margin-top: 2px; }
.issue-card__text { font-weight: 700; color: var(--color-blue-700); line-height: 1.7; }
.check-stroke {
  stroke-dasharray: 24; stroke-dashoffset: 24;
}
.is-inview .check-stroke, .is-checked .check-stroke {
  animation: checkDraw var(--duration-base) var(--easing-standard) 0.5s forwards;
}
@keyframes checkDraw { to { stroke-dashoffset: 0; } }
.issues__closing { margin-top: calc(var(--space) * 5); font-weight: 700; color: var(--color-blue-700); }
.issues__closing-link { margin-top: calc(var(--space) * 1.5); }
@media (max-width: 767px) { .issues__list { grid-template-columns: 1fr; } }

/* 中間CTA(共通コンポーネント) */
.mid-cta {
  display: flex; gap: calc(var(--space) * 3); align-items: center;
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: calc(var(--space) * 3) calc(var(--space) * 4);
  margin-top: calc(var(--space) * 4);
}
.mid-cta__thumb { flex-shrink: 0; }
.mid-cta__body { flex: 1; min-width: 0; }
.mid-cta__title { font-weight: 700; color: var(--color-blue-700); margin-bottom: calc(var(--space) * 1.5); }
.mid-cta__badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
  color: var(--color-blue-500); background: var(--color-blue-100);
  border-radius: 20px; padding: 3px 10px; margin-bottom: calc(var(--space) * 1.5);
}
.mid-cta--onnavy .mid-cta__badge { background: rgba(255, 255, 255, 0.12); color: var(--color-blue-300); }
.mid-cta__badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.mid-cta__desc { font-size: 13px; line-height: 1.7; color: var(--color-text); opacity: 0.75; margin-bottom: calc(var(--space) * 2); max-width: 46em; }
.mid-cta--onnavy .mid-cta__desc { color: var(--color-oninavy); }
.mid-cta__form { position: relative; }
.mid-cta__field {
  display: none; gap: calc(var(--space) * 1);
  opacity: 0;
  transition: opacity var(--duration-base) var(--easing-standard),
              display var(--duration-base) allow-discrete;
}
.mid-cta__form.is-open .mid-cta__open { display: none; }
.mid-cta__form.is-open .mid-cta__field {
  display: flex; opacity: 1;
  @starting-style { opacity: 0; }
}
.mid-cta__field input {
  font: inherit; flex: 1; min-width: 0;
  padding: 10px 14px;
  border: 1px solid var(--color-blue-700); border-radius: var(--radius-sm);
  background: var(--color-surface);
}
.mid-cta__field input:focus { border-color: var(--color-blue-500); outline: none; }
.mid-cta__field .button { padding: 10px 20px; font-size: 14px; flex-shrink: 0; }
.mid-cta__done {
  font-weight: 700; color: var(--color-success);
  transition: opacity var(--duration-base) var(--easing-standard), transform var(--duration-base) var(--easing-decel-game);
}
.mid-cta__done:not([hidden]) {
  @starting-style { opacity: 0; transform: translateY(4px); }
}
.form-privacy-note { font-size: 12px; color: #5A6398; margin-top: calc(var(--space) * 1.5); }
.mid-cta--onnavy { border-color: rgba(255, 255, 255, 0.25); }
.mid-cta--diagnosis {
  border: 1px solid var(--color-blue-500);
  background: rgba(255, 255, 255, 0.04);
  padding: calc(var(--space) * 4) calc(var(--space) * 4);
  box-shadow: 0 0 0 1px rgba(91, 110, 255, 0.15), 0 20px 50px rgba(20, 26, 90, 0.35);
}
.mid-cta__preview {
  display: flex; align-items: center; gap: calc(var(--space) * 2.5);
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius); padding: calc(var(--space) * 2.5) calc(var(--space) * 3);
}
.mid-cta__preview-radar { flex-shrink: 0; }
.mid-cta__preview-num { font-family: var(--font-mono); font-weight: 700; font-size: 40px; color: #fff; line-height: 1; white-space: nowrap; }
.mid-cta__preview-num span { font-size: 0.45em; margin-left: 2px; }
.mid-cta__preview-label { font-size: 10px; color: var(--color-blue-300); margin-top: 6px; letter-spacing: 0.02em; }
@media (max-width: 900px) {
  .mid-cta--diagnosis { flex-direction: column; }
  .mid-cta__preview { width: 100%; justify-content: center; }
}
@media (max-width: 767px) {
  .mid-cta { flex-direction: column; align-items: stretch; text-align: center; }
  .mid-cta__thumb { margin-inline: auto; }
  .mid-cta__field { flex-direction: column; }
}

/* --- セクション5: 対比図(優劣演出禁止) --- */
.positioning { background: var(--color-surface); }
.contrast {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: calc(var(--space) * 3); align-items: stretch;
}
.contrast__col {
  border-radius: var(--radius);
  padding: calc(var(--space) * 4);
  transition: background var(--duration-fast) var(--easing-standard);
}
.contrast__col--general { background: var(--color-blue-100); border: 1px solid var(--color-line); color: #3B4272; }
.contrast__col--cross { background: var(--color-blue-700); color: var(--color-oninavy); border: 1px solid var(--color-blue-700); }
.contrast__col--general:focus-visible { background: #E3E9FF; }
.contrast__col--cross:focus-visible { background: #2C3AC0; }
.contrast__tag {
  display: inline-block; font-size: 12px; font-weight: 500; letter-spacing: 0.06em;
  border: 1px solid currentColor; border-radius: var(--radius-sm);
  padding: 2px 10px; margin-bottom: calc(var(--space) * 2); opacity: 0.85;
}
.contrast__label { font-size: 17px; font-weight: 700; line-height: 1.8; }
.contrast__col--cross .contrast__label {
  background: linear-gradient(var(--color-blue-500), var(--color-blue-500)) no-repeat left bottom / 100% 2px;
  padding-bottom: 6px;
}
.contrast__sep { align-self: center; }
@media (max-width: 767px) {
  .contrast { grid-template-columns: 1fr; }
  .contrast__sep { justify-self: center; transform: rotate(90deg); }
}

/* --- セクション6: 5ステップ --- */
.approach { background: var(--color-offwhite); }
.steps {
  position: relative;
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: calc(var(--space) * 3);
  counter-reset: step;
}
.steps__line {
  position: absolute; top: 24px; left: 10%; right: 10%;
  height: 2px; background: var(--color-line); border-radius: 1px;
}
.steps__line-fill {
  display: block; width: 100%; height: 100%;
  background: var(--color-blue-500);
  transform: scaleX(var(--progress, 0)); transform-origin: left;
  /* スクロール連動値なのでtransitionは付けない(1:1で追従させる) */
}
.step { position: relative; text-align: center; padding-top: calc(var(--space) * 8); opacity: 0.35; transform: scale(0.95); transition: opacity var(--duration-slow) var(--easing-decel-game), transform var(--duration-slow) var(--easing-decel-game); }
.step.is-active { opacity: 1; transform: scale(1); }
.step__icon {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  display: grid; place-items: center;
  width: 48px; height: 48px;
  background: var(--color-blue-700); color: #fff;
  border-radius: var(--radius-sm);
}
.step__icon svg { width: 24px; height: 24px; }
.step__no {
  display: block; font-family: var(--font-mono); font-weight: 700;
  font-size: 22px; color: var(--color-blue-500);
}
.step__title { font-size: 15px; font-weight: 700; color: var(--color-blue-700); margin-top: 4px; line-height: 1.6; }
@media (max-width: 767px) {
  .steps { grid-template-columns: 1fr; gap: calc(var(--space) * 4); }
  .steps__line { top: 0; bottom: 0; left: 24px; right: auto; width: 2px; height: auto; }
  .steps__line-fill { transform: scaleY(var(--progress, 0)); transform-origin: top; width: 100%; height: 100%; }
  .step {
    display: grid; grid-template-columns: 48px 1fr; grid-template-rows: auto auto;
    column-gap: calc(var(--space) * 2); row-gap: 2px;
    align-items: center; text-align: left; padding-top: 0;
  }
  .step__icon { position: static; transform: none; grid-row: 1 / 3; }
  .step__no { grid-column: 2; font-size: 16px; line-height: 1; }
  .step__title { grid-column: 2; margin-top: 0; font-size: 16px; }
}

/* --- セクション7: 導入事例 --- */
.cases__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--space) * 3); }
.case-card {
  display: flex; flex-direction: column;
  background: var(--color-surface); color: var(--color-text);
  border: 1px solid var(--color-line); border-radius: var(--radius);
  padding: calc(var(--space) * 4);
  transition: transform var(--duration-fast) var(--easing-decel-game), border-color var(--duration-fast) var(--easing-standard);
}
.case-card__meta { display: flex; align-items: center; flex-wrap: wrap; gap: calc(var(--space) * 1.5); margin-bottom: calc(var(--space) * 2); }
.case-card__platform {
  align-self: flex-start;
  font-size: 11px; font-weight: 500; letter-spacing: 0.08em;
  color: var(--color-blue-700); border: 1px solid var(--color-line);
  border-radius: var(--radius-sm); padding: 2px 10px;
}
.case-card__meta .case-card__platform { margin-bottom: 0; }
.case-card__duration { font-family: var(--font-mono); font-size: 11px; color: #5A6398; letter-spacing: 0.04em; }
.case-card__title { font-size: 16px; line-height: 1.7; color: var(--color-blue-700); }

/* 数値バッジ(パターンA) */
.case-card__stats { display: grid; gap: calc(var(--space) * 1.5); margin-top: calc(var(--space) * 3); }
.stat {
  background: var(--color-blue-100); border-radius: var(--radius-sm);
  padding: calc(var(--space) * 2) calc(var(--space) * 2.5);
}
.stat__num {
  font-family: var(--font-mono); font-weight: 700;
  font-size: 34px; line-height: 1.2; color: var(--color-blue-700);
}
.stat__num--change { color: var(--color-blue-500); }
.stat__unit { font-family: var(--font-body); font-size: 0.5em; font-weight: 700; margin-left: 4px; }
.stat__label { font-size: 12px; color: var(--color-blue-700); margin-top: 2px; }
.stat__bars { display: grid; gap: 3px; margin-top: 6px; }
.stat__bar { display: block; height: 5px; border-radius: 2px; transform: scaleX(0); transform-origin: left; }
.stat__bar--before { background: rgba(59, 76, 227, 0.35); }
.stat__bar--after { background: var(--color-blue-500); }
.is-count-run .stat__bar--before { transform: scaleX(1); transition: transform var(--duration-bar-grow) var(--easing-decel-game); }
.is-count-run .stat__bar--after { transform: scaleX(0.61); transition: transform var(--duration-bar-grow) var(--easing-decel-game) 0.15s; }

/* 定性チップ(パターンB: 数値バッジと視覚的に区別) */
.case-card__chips { display: grid; gap: calc(var(--space) * 1.5); margin-top: calc(var(--space) * 3); }
.chip {
  border: 1px solid var(--color-blue-700); border-radius: var(--radius-sm);
  background: transparent; color: var(--color-blue-700);
  font-size: 13px; font-weight: 500; line-height: 1.6;
  padding: calc(var(--space) * 1.5) calc(var(--space) * 2.5);
}
.case-card__more {
  margin-top: auto; padding-top: calc(var(--space) * 3);
  align-self: flex-start;
  background: none; border: none; cursor: pointer;
  font-size: 14px; font-weight: 700; color: var(--color-blue-500);
  display: inline-flex; align-items: center; gap: 6px;
}
.case-card__more::after { content: "\2192"; transition: transform var(--duration-instant) var(--easing-standard); }
@media (max-width: 767px) {
  .cases__grid {
    grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 84%;
    overflow-x: auto; scroll-snap-type: x mandatory;
    margin-inline: -24px; padding-inline: 24px; padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }
  .case-card { scroll-snap-align: center; }
}

/* --- セクション8: 生成AI --- */
.ai { position: relative; overflow: hidden; }
.ai__bg { position: absolute; inset: 0; pointer-events: none; }
.ai__bg svg { width: 100%; height: 100%; animation: nodeFloat 14s ease-in-out infinite alternate; }
@keyframes nodeFloat {
  from { transform: translateY(-8px); }
  to { transform: translateY(8px); }
}
.ai .container { position: relative; }
.ai__cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space) * 3); }
.ba-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(185, 198, 255, 0.3);
  border-radius: var(--radius);
  padding: calc(var(--space) * 4);
}
.ba-card__title { font-size: 15px; font-weight: 700; color: var(--color-blue-300); }
.ba-card__nums { display: flex; align-items: baseline; gap: calc(var(--space) * 2); margin-top: calc(var(--space) * 2); }
.ba-card__before, .ba-card__after { font-family: var(--font-mono); font-weight: 700; line-height: 1.2; }
.ba-card__before { font-size: 28px; color: rgba(255, 255, 255, 0.6); }
.ba-card__after { font-size: 44px; color: var(--color-blue-300); }
.ba-card__unit { font-family: var(--font-body); font-size: 0.5em; font-weight: 700; margin-left: 2px; }
.ba-card__arrow { align-self: center; }
.ba-card__bars { display: grid; gap: 4px; margin-top: calc(var(--space) * 2); }
.ba-card__bar { display: block; height: 6px; border-radius: 2px; transform: scaleX(0); transform-origin: left; }
.ba-card__bar--before { background: rgba(185, 198, 255, 0.45); }
.ba-card__bar--after { background: var(--color-blue-300); }
.is-ba-run .ba-card__bar--before { transform: scaleX(1); transition: transform var(--duration-bar-grow) var(--easing-decel-game); }
.is-ba-run .ba-card__bar--after { transform: scaleX(var(--ba-ratio, 0.4)); transition: transform var(--duration-bar-grow) var(--easing-decel-game) 0.15s; }
.ba-card__label { font-size: 13px; color: rgba(255, 255, 255, 0.85); margin-top: calc(var(--space) * 1.5); }
.ai__shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--space) * 3); margin-top: calc(var(--space) * 4); }
.ai__shot {
  margin: 0; background: var(--color-surface);
  border: 1px solid rgba(185, 198, 255, 0.3); border-radius: var(--radius);
  overflow: hidden;
}
.ai__shot img { display: block; width: 100%; height: auto; }
.ai__shot figcaption {
  padding: calc(var(--space) * 2) calc(var(--space) * 2.5);
  font-size: 13px; color: rgba(255, 255, 255, 0.85);
  border-top: 1px solid rgba(185, 198, 255, 0.3);
}
.ai__award {
  display: flex; gap: 10px; align-items: flex-start;
  margin-top: calc(var(--space) * 4);
  font-size: 14px; font-weight: 500; color: var(--color-blue-300);
}
.ai__award svg { flex-shrink: 0; margin-top: 4px; }
.ai__note { font-size: 12px; color: rgba(255, 255, 255, 0.65); margin-top: calc(var(--space) * 1.5); }
@media (max-width: 767px) {
  .ai__bg { display: none; }
  .ai__cards { grid-template-columns: 1fr; }
  .ai__shots { grid-template-columns: 1fr; }
}

/* --- セクション9: 価値・契約形態 --- */
.value { background: var(--color-surface); }
.value__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--space) * 3); }
.value-item { display: flex; gap: calc(var(--space) * 2); align-items: center; }
.value-item__icon {
  display: grid; place-items: center; flex-shrink: 0;
  width: 40px; height: 40px;
  background: var(--color-blue-700); color: #fff;
  border-radius: var(--radius-sm);
}
.value-item__text { font-weight: 700; color: var(--color-blue-700); line-height: 1.7; }
.value__contract-lead { margin-top: calc(var(--space) * 7); font-weight: 500; }

/* 契約形態の並列提示UI(比較表の体裁禁止) */
.contract { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--space) * 3); margin-top: calc(var(--space) * 3); }
.contract-axis {
  background: var(--color-blue-100);
  border: 1px solid var(--color-line); border-radius: var(--radius);
  overflow: hidden;
}
.contract-axis__head {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: calc(var(--space) * 2) calc(var(--space) * 3);
  background: none; border: none; text-align: left;
  font-size: 13px; font-weight: 700; color: var(--color-blue-700);
  letter-spacing: 0.06em; cursor: default;
}
.contract-axis__caret { display: none; }
/* FAQと同じ grid-rows 0fr⇄1fr の開閉パターン(モバイルのみ)。
   パディングは最内の__rowに置く(overflow:hiddenの箱に縦paddingを置くと閉じても高さが残るため) */
.contract-axis__body { display: grid; grid-template-rows: 1fr; }
.contract-axis__body-inner { overflow: hidden; }
.contract-axis__row {
  display: flex; align-items: center; justify-content: center; gap: calc(var(--space) * 2);
  padding: 0 calc(var(--space) * 3) calc(var(--space) * 3);
}
.contract-axis__opt {
  font-size: 15px; font-weight: 500; color: #545FA0;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color var(--duration-fast) var(--easing-standard), border-color var(--duration-fast) var(--easing-standard);
}
.contract-axis__opt.is-active { font-weight: 700; color: var(--color-blue-700); border-bottom-color: var(--color-blue-500); }
.contract-axis__swap {
  display: grid; place-items: center;
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--color-surface); color: var(--color-blue-700);
  border: 1px solid var(--color-blue-700); border-radius: 50%;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--easing-decel-game), background var(--duration-fast) var(--easing-standard);
}
.contract-axis__swap.is-spun { transform: rotate(180deg); }
@media (max-width: 767px) {
  .contract { grid-template-columns: 1fr; }
  .contract-axis__head { cursor: pointer; }
  .contract-axis__caret {
    display: block; width: 8px; height: 8px;
    border-right: 2px solid var(--color-blue-700); border-bottom: 2px solid var(--color-blue-700);
    transform: rotate(45deg);
    transition: transform var(--duration-fast) var(--easing-standard);
  }
  .contract-axis__head[aria-expanded="true"] .contract-axis__caret { transform: rotate(225deg); }
  .contract-axis__body {
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--duration-base) var(--easing-standard);
  }
  .contract-axis.is-open .contract-axis__body { grid-template-rows: 1fr; }
}

.value__sla { margin-top: calc(var(--space) * 4); display: grid; gap: calc(var(--space) * 1.5); }
.value__sla-item { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.value__sla-item svg { flex-shrink: 0; margin-top: 5px; }

/* --- セクション10: 強み --- */
.strengths { background: var(--color-offwhite); }
.strengths__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--space) * 3); }
.strength {
  display: flex; gap: calc(var(--space) * 2); align-items: center;
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius); padding: calc(var(--space) * 3) calc(var(--space) * 4);
}
.strength__icon {
  display: grid; place-items: center; flex-shrink: 0;
  width: 40px; height: 40px;
  background: var(--color-blue-700); color: #fff;
  border-radius: var(--radius-sm);
}
.strength__text { font-weight: 700; color: var(--color-blue-700); }
.results-banner {
  display: flex; justify-content: space-between; align-items: center; gap: calc(var(--space) * 3);
  margin-top: calc(var(--space) * 5);
  background: var(--color-blue-900); color: var(--color-oninavy);
  border-radius: var(--radius);
  padding: calc(var(--space) * 3.5) calc(var(--space) * 5);
  text-decoration: none; font-weight: 700; font-size: clamp(15px, 1.8vw, 18px);
}
.results-banner__arrow svg { transition: transform var(--duration-instant) var(--easing-standard); }
@media (max-width: 767px) { .strengths__list { grid-template-columns: 1fr; } }

/* --- セクション11: 中間CV・ブリッジ --- */
.bridge__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--space) * 3); }
.doc-card {
  background: var(--color-surface); color: var(--color-text);
  border: 1px solid var(--color-line); border-radius: var(--radius);
  padding: calc(var(--space) * 4); text-align: center;
}
.doc-card__thumb { display: inline-block; margin-bottom: calc(var(--space) * 2); }
.doc-card__title { font-weight: 700; color: var(--color-blue-700); font-size: 15px; }
.bridge__form {
  margin-top: calc(var(--space) * 5);
  display: grid; justify-items: center; gap: calc(var(--space) * 2);
}
.bridge__form .mid-cta__field { max-width: 480px; width: 100%; }
.bridge__form .mid-cta__done { text-align: center; color: var(--color-blue-300); }
@media (max-width: 767px) { .bridge__cards { grid-template-columns: 1fr; } }

/* --- セクション12: フォーム+FAQ --- */
.contact { background: var(--color-surface); }
.faq { border-top: 1px solid var(--color-line); margin-bottom: calc(var(--space) * 7); }
.faq__item { border-bottom: 1px solid var(--color-line); }
.faq__q {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  width: 100%; padding: calc(var(--space) * 2.5) 4px;
  background: none; border: none; text-align: left; cursor: pointer;
  font-size: 15px; font-weight: 700; color: var(--color-blue-700);
}
.faq__q > span:first-child::before { content: "Q. "; color: var(--color-blue-500); font-family: var(--font-mono); }
.faq__caret {
  width: 9px; height: 9px; flex-shrink: 0;
  border-right: 2px solid var(--color-blue-700); border-bottom: 2px solid var(--color-blue-700);
  transform: rotate(45deg);
  transition: transform var(--duration-fast) var(--easing-standard);
}
.faq__q[aria-expanded="true"] .faq__caret { transform: rotate(225deg); }
.faq__a {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-base) var(--easing-standard);
}
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }
.faq__a-inner { overflow: hidden; }
.faq__a-inner p { padding: 0 4px calc(var(--space) * 2.5); font-size: 14px; }

.form {
  display: grid; gap: calc(var(--space) * 3);
  transition: opacity var(--duration-fast) var(--easing-standard);
}
.form.is-leaving { opacity: 0; } /* 送信成功→サンクス切替の橋渡し(main.js) */
.form__field { display: grid; gap: calc(var(--space) * 1); }
.form__field label, .form__choice legend { font-size: 14px; font-weight: 700; color: var(--color-blue-700); }
.form__field .required {
  color: #fff; background: var(--color-blue-500);
  font-size: 11px; font-weight: 500; border-radius: 3px;
  padding: 1px 8px; margin-left: 0.6em;
}
.form input[type="text"], .form input[type="email"], .form textarea {
  font: inherit; padding: 13px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-blue-700); border-radius: var(--radius-sm);
}
.form input:focus, .form textarea:focus { border-color: var(--color-blue-500); outline: none; }
.form [aria-invalid="true"] { border-color: #B3261E; }
.form__error { color: #B3261E; font-size: 13px; min-height: 1.2em; }
.form__hp { position: absolute; left: -9999px; } /* ハニーポット: 削除禁止 */
.form__choice-list { display: flex; gap: calc(var(--space) * 1.5); flex-wrap: wrap; margin-top: 4px; }
.choice-btn { position: relative; }
.choice-btn input { position: absolute; opacity: 0; width: 100%; height: 100%; cursor: pointer; }
.choice-btn span {
  display: inline-block;
  padding: 12px 22px;
  border: 1px solid var(--color-blue-700); border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; color: var(--color-blue-700);
  transition: background var(--duration-fast) var(--easing-standard), color var(--duration-fast) var(--easing-standard);
}
.choice-btn input:checked + span { background: var(--color-blue-700); color: #fff; }
.choice-btn input:focus-visible + span { outline: 2px solid var(--color-blue-500); outline-offset: 3px; }
.form__submit { justify-self: center; min-width: 280px; }
.form-thanks {
  text-align: center; padding: calc(var(--space) * 6) 0;
  font-weight: 700; color: var(--color-blue-700);
  transition: opacity var(--duration-base) var(--easing-standard), transform var(--duration-base) var(--easing-decel-game);
}
.form-thanks:not([hidden]) {
  @starting-style { opacity: 0; transform: translateY(4px); }
}
.form-thanks__icon { display: inline-block; margin-bottom: calc(var(--space) * 2); }
.form-thanks .check-stroke { stroke-dasharray: 40; stroke-dashoffset: 40; }
.form-thanks:not([hidden]) .check-stroke { animation: checkDrawLong var(--duration-slow) var(--easing-standard) 0.2s forwards; }
@keyframes checkDrawLong { to { stroke-dashoffset: 0; } }
@media (max-width: 767px) {
  .form__choice-list { flex-direction: column; }
  .choice-btn span { display: block; text-align: center; padding: 14px; }
}

/* --- シグネチャー: 巨大ストライプ書体の区切り(Tori "ASK TORI" 相当) --- */
.signature { padding-block: calc(var(--section-pad) * 0.7); text-align: center; overflow: hidden; }
.signature__text {
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(40px, 12vw, 148px); line-height: 1; letter-spacing: -0.01em;
  white-space: nowrap;
  background-image: repeating-linear-gradient(to bottom, var(--color-blue-700) 0, var(--color-blue-700) 3px, transparent 3px, transparent 7px);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@media (max-width: 767px) {
  .signature__text { letter-spacing: -0.02em; }
}

/* --- セクション13: フッター --- */
.site-footer { background: var(--color-blue-900); color: var(--color-oninavy); padding: calc(var(--space) * 8) 0 calc(var(--space) * 4); }
.site-footer__inner { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: calc(var(--space) * 4); }
.site-footer__logo { height: 26px; width: auto; filter: brightness(0) invert(1); }
.site-footer__tagline { font-size: 13px; color: var(--color-blue-300); margin-top: 6px; }
.site-footer__nav ul, .site-footer__company ul { display: grid; gap: 10px; }
.site-footer a { font-size: 13px; text-decoration: none; opacity: 0.85; transition: opacity var(--duration-fast); }
.site-footer__copy { margin-top: calc(var(--space) * 3); font-size: 12px; opacity: 0.6; }
@media (max-width: 767px) {
  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer { padding-bottom: calc(var(--space) * 12); }
}

/* --- フローティングCTAバー(モバイル専用) --- */
.floating-cta {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--z-floating);
  gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(27, 36, 112, 0.92); backdrop-filter: blur(6px);
  transform: translateY(100%);
  transition: transform var(--duration-fast) var(--easing-standard);
}
.floating-cta.is-shown { transform: translateY(0); }
.floating-cta .button { flex: 1; padding: 12px 8px; font-size: 13px; }
.floating-cta__doc { background: var(--color-surface); color: var(--color-blue-700); border-color: var(--color-surface); }
@media (max-width: 767px) { .floating-cta { display: flex; } }

/* --- 事例モーダル --- */
.modal { position: fixed; inset: 0; z-index: var(--z-modal); display: grid; place-items: center; padding: 24px; }
.modal[hidden] { display: none; }
/* 入退場は同じ道(opacity+scale 0.96)を通り、退場だけ速く戻す。
   基底状態=退場トランジション、.is-open=入場トランジション */
.modal__overlay {
  position: absolute; inset: 0; background: rgba(27, 36, 112, 0.55);
  opacity: 0;
  transition: opacity var(--duration-exit) var(--easing-standard);
}
.modal.is-open .modal__overlay {
  opacity: 1;
  transition: opacity var(--duration-base) var(--easing-standard);
}
.modal__panel {
  position: relative;
  width: min(720px, 100%); max-height: min(85vh, 85dvh); overflow-y: auto;
  background: var(--color-surface); color: var(--color-text);
  border: 1px solid var(--color-line); border-radius: var(--radius);
  padding: calc(var(--space) * 6);
  opacity: 0; transform: scale(0.96);
  transition: opacity var(--duration-exit) var(--easing-standard), transform var(--duration-exit) var(--easing-standard);
}
.modal.is-open .modal__panel {
  opacity: 1; transform: scale(1);
  transition: opacity var(--duration-slow) var(--easing-standard), transform var(--duration-slow) var(--easing-decel-game);
}
.modal__close {
  position: absolute; top: 16px; right: 16px;
  display: grid; place-items: center; width: 40px; height: 40px;
  background: var(--color-blue-100); border: 1px solid var(--color-line);
  border-radius: 50%; cursor: pointer; color: var(--color-blue-700);
}
.modal__platform { font-size: 12px; font-weight: 500; color: var(--color-blue-700); letter-spacing: 0.06em; margin-bottom: 8px; }
.modal__title { font-size: 19px; color: var(--color-blue-700); line-height: 1.7; padding-right: 40px; }
.modal__extra {
  display: inline-block; margin-top: calc(var(--space) * 2);
  background: var(--color-blue-100); color: var(--color-blue-700);
  font-family: var(--font-mono); font-weight: 700; font-size: 14px;
  border-radius: var(--radius-sm); padding: 6px 14px;
}
.modal__story { margin-top: calc(var(--space) * 4); display: grid; gap: calc(var(--space) * 3); }
.modal__step { opacity: 0; transform: translateY(12px); transition: opacity var(--duration-slow) var(--easing-standard), transform var(--duration-slow) var(--easing-decel-game); }
.modal.is-open .modal__step { opacity: 1; transform: none; }
.modal.is-open .modal__step:nth-child(1) { transition-delay: 0.1s; }
.modal.is-open .modal__step:nth-child(2) { transition-delay: 0.18s; }
.modal.is-open .modal__step:nth-child(3) { transition-delay: 0.26s; }
.modal.is-open .modal__step:nth-child(4) { transition-delay: 0.34s; }
.modal__step h4 {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--color-blue-500); letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.modal__step h4::before { content: ""; width: 20px; height: 1.5px; background: currentColor; }
.modal__pending { font-size: 13px; color: #5A6398; background: var(--color-blue-100); border-radius: var(--radius-sm); padding: 12px 16px; }

.form-error {
  margin-top: 8px;
  color: #dc2626;
  font-size: 14px;
  font-weight: 500;
}

/* 24時間タイムラインバー(事例1のみ) */
.timeline { margin-top: 8px; }
.timeline__caption { font-size: 13px; font-weight: 700; color: var(--color-blue-700); margin-bottom: 8px; }
.timeline__bar { display: flex; height: 40px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--color-line); }
.timeline__block {
  display: grid; place-items: center;
  width: var(--tl-w); flex-shrink: 0;
  font-size: 12px; font-weight: 700; color: #fff;
  transform: scaleX(0); transform-origin: left;
}
.modal.is-open .timeline__block { transform: scaleX(1); transition: transform var(--duration-bar-grow) var(--easing-decel-game); }
.modal.is-open .timeline__block:nth-child(1) { transition-delay: 0.5s; }
.modal.is-open .timeline__block:nth-child(2) { transition-delay: 0.65s; }
.modal.is-open .timeline__block:nth-child(3) { transition-delay: 0.85s; }
.timeline__block--morning { background: var(--color-blue-700); }
.timeline__block--test { background: var(--color-blue-500); }
.timeline__block--report { background: var(--color-blue-900); }
.timeline__scale { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 10px; color: #5A6398; margin-top: 4px; }

body.is-modal-open { overflow: hidden; }

/* ---------- 4-補. hover専用モーション(タッチ端末でのゴーストホバー残留を防止するためポインタ精度のある環境に限定) ---------- */
@media (hover: hover) and (pointer: fine) {
  .site-header .button:hover, .kv .button:hover {
    background: var(--color-blue-100); border-color: var(--color-blue-100);
  }
  .button:hover { background: var(--color-blue-500-dark); border-color: var(--color-blue-500-dark); }
  .text-link:hover::after { transform: scaleX(1); }
  .global-nav a:hover::after { transform: scaleX(1); }
  .marquee:hover .marquee__inner { animation-play-state: paused; }
  .logo-img:hover { border-color: var(--color-blue-500); }
  .contrast__col--general:hover { background: #E3E9FF; }
  .contrast__col--cross:hover { background: #2C3AC0; }
  .case-card:hover { transform: translateY(-4px); border-color: var(--color-blue-500); }
  .case-card__more:hover::after { transform: translateX(3px); }
  .contract-axis__swap:hover { background: var(--color-blue-100); }
  .results-banner:hover .results-banner__arrow svg { transform: translateX(4px); }
  .site-footer a:hover { opacity: 1; }
  .floating-cta__doc:hover { background: var(--color-blue-100); border-color: var(--color-blue-100); }
}

/* ---------- 5. モーション基盤 ---------- */
.js-reveal, .js-reveal-left, .js-reveal-right, .js-scale {
  opacity: 0;
  transition: opacity var(--duration-reveal) var(--easing-standard), transform var(--duration-reveal) var(--easing-standard);
}
.js-reveal { transform: translateY(16px); }
.js-reveal-left { transform: translateX(-16px); }
.js-reveal-right { transform: translateX(16px); }
.js-scale { transform: scale(0.94); transition-delay: 0.35s; }
.js-reveal.is-inview, .js-reveal-left.is-inview, .js-reveal-right.is-inview { opacity: 1; transform: none; }
.js-scale.is-inview { opacity: 1; transform: scale(1); }
.js-reveal[data-delay="1"] { transition-delay: 0.07s; }
.js-reveal[data-delay="2"] { transition-delay: 0.14s; }
.js-reveal[data-delay="3"] { transition-delay: 0.21s; }
.js-reveal[data-delay="4"] { transition-delay: 0.28s; }
.js-reveal[data-delay="5"] { transition-delay: 0.35s; }

/* KV背景の動画ループ(常時ループ 1/2)。ループそのものは動画側(assets/video/kv-bg.*)が担うため、
   CSS側では呼吸アニメーションを付与しない(旧SVG版のkvBreathは廃止)。 */

/* ---------- 6. reduced-motion(自動で全停止・最終状態で即時表示) ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js-reveal, .js-reveal-left, .js-reveal-right, .js-scale,
  .step, .modal__step { opacity: 1 !important; transform: none !important; }
  .stat__bar--before, .timeline__block { transform: scaleX(1) !important; }
  .stat__bar--after { transform: scaleX(0.61) !important; }
  .ba-card__bar--before { transform: scaleX(1) !important; }
  .ba-card__bar--after { transform: scaleX(var(--ba-ratio, 0.4)) !important; }
  .check-stroke { stroke-dashoffset: 0 !important; }
  .steps__line-fill { transform: scaleX(1) !important; }
  .marquee__inner { animation: none !important; transform: none !important; }
  .ai__bg svg { animation: none !important; }
  .floating-cta { transform: none; }
}