/* ============================================================
   fromdata Inc. — style.css
   コーポレートカラー: #b91c26（赤）— ラインアクセントとして使用
   ============================================================ */

/* ===== リセット & ベース ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.75;
  font-size: 16px;
}
a { color: inherit; text-decoration: none; transition: color 0.2s; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
address { font-style: normal; }

/* ===== CSS変数 ===== */
:root {
  --color-primary:      #b91c26;
  --color-primary-dark: #8f1520;
  --color-primary-light:#d93040;
  --color-primary-pale: #fff5f5;
  --color-text:         #1a1a1a;
  --color-text-muted:   #6b7280;
  --color-bg:           #f7f7f7;
  --color-bg-dark:      #f0f0f0;
  --color-border:       #e4e4e4;
  --color-white:        #ffffff;
  --color-footer-bg:    #181818;
  --color-footer-text:  #b0b0b0;
  --max-w: 1200px;
  --section-py: 5rem;
  --radius: 8px;
  --shadow: 0 2px 16px rgba(0,0,0,0.06);
  --shadow-hover: 0 6px 28px rgba(0,0,0,0.1);
  --transition: 0.22s ease;
}

/* ===== ユーティリティ ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--section-py) 0; }
.section--gray { background: var(--color-bg); }

/* セクションヘッダー — ラベルを横線で挟むデコ */
.section__header { text-align: center; margin-bottom: 3.5rem; }
.section__label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.section__label::before,
.section__label::after {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--color-primary);
  opacity: 0.5;
}
.section__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.section__desc {
  margin-top: 1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.95rem;
}

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1.5px solid transparent;
  letter-spacing: 0.02em;
}
.btn--primary { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.btn--primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: var(--color-white); }
.btn--outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary-pale); }
.btn--ghost-white { background: transparent; border-color: rgba(255,255,255,0.55); color: var(--color-white); }
.btn--ghost-white:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.9); }
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

/* タグ */
.tag {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  letter-spacing: 0.04em;
}

/* アローリンク */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition);
  letter-spacing: 0.02em;
}
.arrow-link:hover { gap: 0.75rem; }
.arrow-link svg { width: 14px; height: 14px; }

/* ===== ヘッダー ===== */
.header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s;
}
.header.is-scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.07); }
.header__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem;
  height: 68px; display: flex; align-items: center; justify-content: space-between;
}
.header__logo img { height: 36px; width: auto; }
.header__nav ul { display: flex; align-items: center; gap: 0.1rem; }
.header__nav a {
  display: block; padding: 0.5rem 1rem;
  font-size: 0.875rem; font-weight: 500;
  color: var(--color-text); border-radius: 999px;
  transition: var(--transition); position: relative;
}
.header__nav a:hover { color: var(--color-primary); background: var(--color-primary-pale); }
.header__nav a.is-active { color: var(--color-primary); font-weight: 700; }
.header__nav a.is-active::after {
  content: ''; position: absolute;
  bottom: 0.3rem; left: 50%; transform: translateX(-50%);
  width: 16px; height: 2px;
  background: var(--color-primary); border-radius: 1px;
}
.header__nav .nav-cta {
  background: transparent;
  color: var(--color-primary) !important;
  border: 1.5px solid var(--color-primary);
  padding: 0.45rem 1.2rem; margin-left: 0.5rem; font-weight: 700;
}
.header__nav .nav-cta:hover { background: var(--color-primary); color: var(--color-white) !important; }
.header__nav .nav-cta::after { display: none; }
.header__menu-btn {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; background: none; border: none; cursor: pointer;
  padding: 6px; width: 40px; height: 40px;
}
.header__menu-btn span {
  display: block; width: 22px; height: 1.5px;
  background: var(--color-text); border-radius: 2px;
  transition: var(--transition); transform-origin: center;
}
.header__menu-btn.is-active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.header__menu-btn.is-active span:nth-child(2) { opacity: 0; }
.header__menu-btn.is-active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ===== ヒーロー（Top） ===== */
.hero {
  position: relative; min-height: 580px;
  display: flex; align-items: center; overflow: hidden;
  background: #111;
}
.hero__slides { position: absolute; inset: 0; }
.hero__bg { position: absolute; inset: 0; object-fit: cover; width: 100%; height: 100%; opacity: 0; transition: opacity 1.2s ease-in-out; }
.hero__bg--active { opacity: 0.48; }
.hero__video { object-fit: contain; background: var(--color-white); }
.hero__video.hero__bg--active { opacity: 1; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(110deg,
    rgba(20,20,20,0.72) 0%,
    rgba(20,20,20,0.5) 55%,
    rgba(20,20,20,0.28) 100%);
  transition: opacity 0.6s ease;
}
.hero.is-video-playing .hero__overlay { opacity: 0; }
.hero.is-video-playing .hero__content { opacity: 0; pointer-events: none; }
.hero__content {
  position: relative; z-index: 1;
  max-width: var(--max-w); margin: 0 auto;
  padding: 5rem 1.5rem; color: var(--color-white);
  transition: opacity 0.6s ease;
}
.hero__eyebrow {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: rgba(255,255,255,0.6);
  margin-bottom: 1rem; display: flex; align-items: center; gap: 0.7rem;
}
.hero__eyebrow::before { content: ''; display: block; width: 22px; height: 1px; background: var(--color-primary-light); }
.hero__title {
  font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 900;
  line-height: 1.2; letter-spacing: -0.03em; margin-bottom: 1.25rem;
}
.hero__desc { font-size: clamp(0.95rem, 1.8vw, 1.1rem); opacity: 0.8; max-width: 500px; margin-bottom: 2.5rem; line-height: 1.8; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ===== ページヒーロー（内部ページ）— 白背景 ===== */
.page-hero {
  background: var(--color-white);
  color: var(--color-text);
  padding: 4rem 0 3rem;
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}
.page-hero::after {
  content: ''; position: absolute;
  right: -60px; bottom: -60px;
  width: 320px; height: 320px;
  border-radius: 50%; border: 40px solid var(--color-border);
  pointer-events: none; opacity: 0.45;
}
.page-hero__inner { position: relative; z-index: 1; }
.page-hero__label {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--color-primary); margin-bottom: 0.75rem;
}
.page-hero__label::before { content: ''; display: block; width: 18px; height: 1.5px; background: var(--color-primary); }
.page-hero__title { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900; line-height: 1.2; margin-bottom: 1rem; color: var(--color-text); }
.page-hero__desc { font-size: 0.95rem; color: var(--color-text-muted); max-width: 560px; line-height: 1.8; }

/* ===== パンくず ===== */
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--color-text-muted); padding: 1.25rem 0; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb__sep { opacity: 0.35; }

/* ===== サービスカード ===== */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.75rem; }
.service-card {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--color-border); background: var(--color-white);
  transition: var(--transition); display: flex; flex-direction: column;
}
.service-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: var(--color-primary-light); }
.service-card__img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.service-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; background: var(--color-bg); }
.service-card__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.6rem; }
.service-card__desc { font-size: 0.875rem; color: var(--color-text-muted); flex: 1; line-height: 1.75; }
.service-card__footer { margin-top: 1.25rem; }

/* サービス詳細セクション */
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.service-detail + .service-detail { margin-top: 5rem; }
.service-detail--reverse .service-detail__img { order: 2; }
.service-detail--reverse .service-detail__body { order: 1; }
.service-detail__img img { border-radius: var(--radius); width: 100%; }
.service-detail__label { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 0.75rem; }
.service-detail__label::before { content: ''; display: block; width: 16px; height: 1.5px; background: var(--color-primary); }
.service-detail__title { font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 800; line-height: 1.3; margin-bottom: 1rem; }
.service-detail__desc { font-size: 0.925rem; color: var(--color-text-muted); line-height: 1.85; margin-bottom: 1.5rem; }
.service-detail__list { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.5rem; }
.track-record { margin-bottom: 2rem; }
.track-record__label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0.6rem; }
.track-record__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.track-record__tag { font-size: 0.78rem; padding: 0.25rem 0.7rem; border-radius: 20px; background: var(--color-bg); border: 1px solid var(--color-border); color: var(--color-text-muted); white-space: nowrap; }
.service-detail__list li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.9rem; }
.service-detail__list li::before { content: ''; display: block; width: 7px; height: 7px; border-radius: 50%; border: 1.5px solid var(--color-primary); flex-shrink: 0; margin-top: 0.5rem; }

/* ===== ニュースカード（グリッド） ===== */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.news-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  overflow: hidden; background: var(--color-white);
  transition: var(--transition);
}
.news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: var(--color-primary-light); }
.news-card__img { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: var(--color-bg); }
.news-card__body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.news-card__meta { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.6rem; }
.news-card__date { font-size: 0.8rem; color: var(--color-text-muted); }
.news-card__title { font-size: 0.95rem; font-weight: 700; line-height: 1.5; flex: 1; margin-bottom: 0.5rem; }
.news-card__summary { font-size: 0.83rem; color: var(--color-text-muted); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ニュース一覧（行形式） */
.news-list { display: flex; flex-direction: column; }
.news-row {
  display: flex; align-items: flex-start; gap: 1.5rem;
  padding: 1.75rem 0; border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.news-row:hover { opacity: 0.85; }
.news-row__img { width: 180px; flex-shrink: 0; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius); background: var(--color-bg); }
.news-row__body { flex: 1; min-width: 0; }
.news-row__meta { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.5rem; }
.news-row__date { font-size: 0.82rem; color: var(--color-text-muted); }
.news-row__title { font-size: 1rem; font-weight: 700; line-height: 1.5; margin-bottom: 0.45rem; }
.news-row__summary { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.65; }

/* 導入事例: 絞り込みチップ */
.case-filter { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2.5rem; }
.case-filter__chip {
  padding: 0.45rem 1.1rem; border-radius: 999px; border: 1px solid var(--color-border);
  background: var(--color-white); color: var(--color-text); font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.case-filter__chip:hover { border-color: var(--color-primary); }
.case-filter__chip.is-active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-white); }

/* 導入事例: カード一覧 */
.case-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2rem; }
.case-card {
  border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden;
  background: var(--color-white); display: flex; flex-direction: column;
}
.case-card__img { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: var(--color-bg); }
.case-card__img.is-zoomable { cursor: zoom-in; }
.case-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.case-card__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.75rem; }
.case-card__title { font-size: 1.05rem; font-weight: 800; line-height: 1.5; margin-bottom: 0.35rem; }
.case-card__customer { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 1rem; }
.case-card__desc { font-size: 0.875rem; color: var(--color-text); line-height: 1.8; margin-bottom: 1.25rem; }
.case-card__desc ul { list-style: disc; padding-left: 1.2rem; }
.case-card__desc li { margin-bottom: 0.3rem; }
.case-card__desc p:not(:last-child) { margin-bottom: 0.75rem; }
.case-card .btn { align-self: flex-start; margin-top: auto; }

/* 画像拡大ライトボックス */
.img-lightbox {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(15,23,42,0.85);
  display: flex; align-items: center; justify-content: center;
  padding: 4vh 4vw;
  opacity: 0; visibility: hidden;
  transition: opacity 0.2s ease;
}
.img-lightbox.is-open { opacity: 1; visibility: visible; }
.img-lightbox__img {
  max-width: 100%; max-height: 92vh;
  border-radius: 8px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.img-lightbox__close {
  position: absolute; top: 20px; right: 24px;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; font-size: 1.5rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.img-lightbox__close:hover { background: rgba(255,255,255,0.22); }

/* 記事ページ */
.article__header { margin-bottom: 2.5rem; }
.article__meta { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.article__date { font-size: 0.85rem; color: var(--color-text-muted); }
.article__title { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; line-height: 1.3; }
.article__hero { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius); margin-bottom: 3rem; }
.article__body { max-width: 780px; }
.article__body h2 { font-size: 1.4rem; font-weight: 700; margin: 2.5rem 0 1rem; padding-left: 1rem; border-left: 4px solid var(--color-primary); }
.article__body h3 { font-size: 1.15rem; font-weight: 700; margin: 2rem 0 0.75rem; }
.article__body p { margin-bottom: 1.25rem; line-height: 1.85; }
.article__body ul, .article__body ol { margin: 0 0 1.25rem 1.5rem; }
.article__body li { margin-bottom: 0.4rem; list-style: disc; }
.article__body a { color: var(--color-primary); text-decoration: underline; }
.article__body code { background: var(--color-bg); padding: 0.15em 0.45em; border-radius: 3px; font-size: 0.88em; font-family: 'SFMono-Regular', Consolas, monospace; }
.article__body pre { background: var(--color-footer-bg); color: #f0f0f0; padding: 1.25rem; border-radius: var(--radius); overflow-x: auto; margin-bottom: 1.5rem; }
.article__body pre code { background: none; padding: 0; color: inherit; font-size: 0.875rem; }
.article__body table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: 0.9rem; }
.article__body th { background: var(--color-bg); padding: 0.75rem 1rem; text-align: left; border: 1px solid var(--color-border); font-weight: 600; }
.article__body td { padding: 0.75rem 1rem; border: 1px solid var(--color-border); }
.article__body blockquote { border-left: 4px solid var(--color-primary); padding: 1rem 1.25rem; background: var(--color-bg); border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 1.5rem; color: var(--color-text-muted); }

/* ===== 会社概要 ===== */
.company-info-table { width: 100%; border-collapse: collapse; }
.company-info-table th, .company-info-table td { padding: 1rem 1.25rem; border-bottom: 1px solid var(--color-border); text-align: left; font-size: 0.9rem; vertical-align: top; }
.company-info-table th { width: 180px; font-weight: 600; color: var(--color-text-muted); background: var(--color-bg); white-space: nowrap; }
.officer-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 2rem; align-items: start; }
.officer-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.5rem; cursor: pointer; transition: border-color 0.2s, box-shadow 0.2s; }
.officer-card:hover { border-color: var(--color-primary); box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.officer-card.is-open { border-color: var(--color-primary); }
.officer-card__head { display: flex; gap: 1.25rem; align-items: center; }
.officer-card__img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; object-position: top; flex-shrink: 0; border: 2px solid var(--color-border); transition: border-color 0.2s; }
.officer-card:hover .officer-card__img, .officer-card.is-open .officer-card__img { border-color: var(--color-primary); }
.officer-card__info { flex: 1; min-width: 0; }
.officer-card__name { font-weight: 700; margin-bottom: 0.25rem; font-size: 1rem; }
.officer-card__position { font-size: 0.85rem; color: var(--color-text-muted); }
.officer-card__toggle { width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--color-border); flex-shrink: 0; display: flex; align-items: center; justify-content: center; transition: transform 0.3s, border-color 0.2s, background 0.2s; }
.officer-card__toggle::after { content: ''; display: block; width: 7px; height: 7px; border-right: 2px solid var(--color-text-muted); border-bottom: 2px solid var(--color-text-muted); transform: rotate(45deg) translate(-1px, -2px); transition: border-color 0.2s; }
.officer-card.is-open .officer-card__toggle { transform: rotate(180deg); border-color: var(--color-primary); background: rgba(185,28,38,0.06); }
.officer-card.is-open .officer-card__toggle::after { border-color: var(--color-primary); }
.officer-card__detail { display: none; }
.officer-card.is-open .officer-card__detail { display: block; animation: officerDetailIn 0.25s ease; }
@keyframes officerDetailIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.officer-card__detail-inner { padding-top: 1.25rem; border-top: 1px solid var(--color-border); margin-top: 1.25rem; }
.officer-card__meta { font-size: 0.78rem; color: var(--color-text-muted); line-height: 1.8; margin-bottom: 0.75rem; }
.officer-card__bio { font-size: 0.85rem; line-height: 1.9; color: var(--color-text); }

/* ===== お問合せ ===== */
.contact-form { max-width: 680px; margin: 0 auto; }
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 0.5rem; }
.form-label .required { color: var(--color-primary); margin-left: 0.25rem; font-size: 0.75rem; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 0.75rem 1rem;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  font-size: 0.9rem; font-family: inherit; color: var(--color-text);
  background: var(--color-white); transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none; -webkit-appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(185,28,38,0.1); }
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-textarea { resize: vertical; min-height: 160px; }
.alert { padding: 1rem 1.25rem; border-radius: var(--radius); margin-bottom: 1.5rem; font-size: 0.9rem; }
.alert--success { background: #f0fdf4; border: 1px solid #86efac; color: #166534; }
.form-submit { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }
.form-submit svg { width: 1em; height: 1em; }

/* ===== ミッションバナー — アウトラインスタイル ===== */
.mission-banner { background: var(--color-white); color: var(--color-text); padding: 5rem 0; position: relative; overflow: hidden; }
.mission-banner::before { content: ''; position: absolute; right: 5%; top: 50%; transform: translateY(-50%); width: 280px; height: 280px; border-radius: 50%; border: 2px solid var(--color-border); pointer-events: none; }
.mission-banner::after { content: ''; position: absolute; right: 9%; top: 50%; transform: translateY(-50%); width: 200px; height: 200px; border-radius: 50%; border: 1px solid var(--color-primary); opacity: 0.2; pointer-events: none; }
.mission-banner__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: center; max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.mission-banner__body { border-left: 3px solid var(--color-primary); padding-left: 2rem; }
.mission-banner__title { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 1rem; line-height: 1.3; }
.mission-banner__desc { font-size: 0.95rem; color: var(--color-text-muted); max-width: 480px; line-height: 1.85; }

/* ===== CTAバナー ===== */
.cta-banner { background: var(--color-bg); padding: 4rem 0; text-align: center; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(to bottom, transparent 0%, var(--color-primary) 30%, var(--color-primary) 70%, transparent 100%); opacity: 0.4; }
.cta-banner::after { content: ''; position: absolute; right: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(to bottom, transparent 0%, var(--color-primary) 30%, var(--color-primary) 70%, transparent 100%); opacity: 0.4; }
.cta-banner__title { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.75rem; }
.cta-banner__desc { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1.75rem; }

/* ===== フッター ===== */
.footer { background: var(--color-footer-bg); color: var(--color-footer-text); }
.footer__inner { max-width: var(--max-w); margin: 0 auto; padding: 4rem 1.5rem 2.5rem; display: grid; grid-template-columns: 220px 1fr auto; gap: 4rem; align-items: start; }
.footer__logo img { height: 36px; width: auto; }
.footer__tagline { font-size: 0.85rem; margin-top: 0.75rem; opacity: 0.55; }
.footer__nav { display: flex; gap: 4rem; }
.footer__nav-heading { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-white); margin-bottom: 1rem; opacity: 0.65; }
.footer__nav ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__nav a { font-size: 0.83rem; opacity: 0.5; transition: opacity 0.2s; }
.footer__nav a:hover { opacity: 1; color: var(--color-white); }
.footer__address { font-size: 0.83rem; line-height: 1.85; opacity: 0.6; margin-bottom: 1.25rem; }
.footer__sns { display: flex; gap: 0.75rem; }
.footer__sns-link { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.18); color: var(--color-white); opacity: 0.5; transition: var(--transition); }
.footer__sns-link:hover { opacity: 1; border-color: rgba(255,255,255,0.6); }
.footer__sns-link svg { width: 15px; height: 15px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.08); text-align: center; padding: 1.25rem; font-size: 0.78rem; opacity: 0.4; }

/* ===== レスポンシブ ===== */
@media (max-width: 960px) {
  .service-detail { grid-template-columns: 1fr; gap: 2.5rem; }
  .service-detail--reverse .service-detail__img { order: unset; }
  .service-detail--reverse .service-detail__body { order: unset; }
  .mission-banner__inner { grid-template-columns: 1fr; }
  .mission-banner::before, .mission-banner::after { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__info { grid-column: 1 / -1; }
  .footer__nav { gap: 2.5rem; }
}
@media (max-width: 768px) {
  :root { --section-py: 3.5rem; }
  .header__nav {
    display: none; position: fixed;
    top: 68px; left: 0; right: 0; bottom: 0;
    background: var(--color-white); padding: 1.5rem; overflow-y: auto; z-index: 199;
  }
  .header__nav.is-open { display: block; }
  .header__nav ul { flex-direction: column; gap: 0; }
  .header__nav li a { display: block; padding: 1rem; font-size: 1rem; border-bottom: 1px solid var(--color-border); border-radius: 0; }
  .header__nav a.is-active::after { display: none; }
  .header__nav .nav-cta { margin-top: 1.5rem; margin-left: 0; display: block; text-align: center; border-radius: var(--radius); border-bottom: none; }
  .header__menu-btn { display: flex; }
  .footer__inner { grid-template-columns: 1fr; gap: 2.5rem; padding: 3rem 1.5rem 2rem; }
  .footer__nav { flex-direction: column; gap: 1.5rem; }
  .hero { min-height: 480px; }
  .news-row__img { width: 110px; }
  .company-info-table th { width: 100px; font-size: 0.82rem; }
  .company-info-table td { font-size: 0.82rem; }
  .officer-card__head { flex-direction: column; align-items: center; }
  .officer-card__info { text-align: center; }
}
@media (max-width: 480px) {
  .service-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .news-row { flex-direction: column; }
  .news-row__img { width: 100%; }
  .page-hero { padding: 2.5rem 0 2rem; }
  .page-hero__title { font-size: 1.8rem; }
  .page-hero::after { display: none; }
}

/* ===== デジエイドページ専用 ===== */

/* 人物写真: 原寸比を維持して中央寄せ */
.digiaid-photo-wrap { display: flex; justify-content: center; align-items: flex-start; }
.digiaid-photo-wrap img { width: auto; max-width: 100%; max-height: 420px; object-fit: contain; border-radius: var(--radius); display: block; }

/* お悩みカード */
.digiaid-problems {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.digiaid-problem-item {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.digiaid-problem-icon { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.digiaid-problem-item p { font-size: 0.95rem; font-weight: 600; margin: 0; }

/* お悩みイラスト */
.digiaid-figure {
  margin: 0 auto 2rem;
  max-width: 540px;
  text-align: center;
}
.digiaid-figure img {
  width: 100%; height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  display: block;
}

/* 補足テキスト */
.digiaid-problems__note {
  font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.9;
  max-width: 760px; margin: 0 auto; padding: 1.25rem 1.5rem;
  background: var(--color-white); border-radius: var(--radius);
  border-left: 3px solid var(--color-primary);
}

/* 図解・ダイアグラム（中央配置・原寸比維持） */
.digiaid-diagram {
  margin: 2rem auto 0;
  max-width: 860px;
  text-align: center;
}
.digiaid-diagram img {
  width: 100%; height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  display: block;
}

/* メリットカード */
.digiaid-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.digiaid-benefit-card {
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
}
.digiaid-benefit-card__num {
  font-size: 2rem; font-weight: 900;
  color: var(--color-primary); opacity: 0.25;
  line-height: 1; margin-bottom: 0.6rem;
}
.digiaid-benefit-card__title { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.digiaid-benefit-card__desc { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.7; }

/* オプションサービス */
.digiaid-options {
  margin: 2.5rem auto 0;
  max-width: 720px;
  padding: 1.75rem 2rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.digiaid-options__title {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-primary);
  margin-bottom: 1rem;
}
.digiaid-options__list {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem 1.5rem;
}
.digiaid-options__list li { font-size: 0.9rem; padding-left: 1.2em; position: relative; }
.digiaid-options__list li::before { content: '›'; position: absolute; left: 0; color: var(--color-primary); font-weight: 700; }

/* ===== BizCraftページ専用 ===== */
.bizcraft-modules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.bizcraft-module-card {
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius);
  background: var(--color-white);
}
.bizcraft-module-card__icon {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-primary-pale); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.bizcraft-module-card__icon svg { width: 22px; height: 22px; }
.bizcraft-module-card__title { font-size: 1.05rem; font-weight: 800; margin-bottom: 0.9rem; }
.bizcraft-module-card__list { display: flex; flex-direction: column; gap: 0.5rem; }
.bizcraft-module-card__list li { font-size: 0.85rem; color: var(--color-text-muted); padding-left: 1.1em; position: relative; line-height: 1.7; }
.bizcraft-module-card__list li::before { content: '›'; position: absolute; left: 0; color: var(--color-primary); font-weight: 700; }

.bizcraft-plus {
  padding: 2rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.bizcraft-plus__badge {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  padding: 0.3rem 0.9rem; border-radius: 999px;
  background: var(--color-primary-pale); color: var(--color-primary);
  margin-bottom: 1rem;
}
.bizcraft-plus__achievements {
  margin-top: 1.5rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}
.bizcraft-plus__achievement {
  padding: 0.9rem 1.1rem; background: var(--color-bg); border-radius: var(--radius);
  font-size: 0.85rem; font-weight: 600; border-left: 3px solid var(--color-primary);
}

/* Before / After 比較 */
.ba-compare {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem; align-items: stretch; max-width: 980px; margin: 0 auto;
}
.ba-block { padding: 1.75rem 2rem; border-radius: var(--radius); }
.ba-block--before { background: #fef2f2; border-left: 3px solid #dc2626; }
.ba-block--after { background: #f0fdf4; border-left: 3px solid #16a34a; }
.ba-block__label {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; margin-bottom: 1rem;
}
.ba-block--before .ba-block__label { color: #dc2626; }
.ba-block--after .ba-block__label { color: #16a34a; }
.ba-block__list { display: flex; flex-direction: column; gap: 0.65rem; }
.ba-block__list li { font-size: 0.875rem; line-height: 1.6; padding-left: 1.4em; position: relative; }
.ba-block--before .ba-block__list li { color: #7f1d1d; }
.ba-block--before .ba-block__list li::before { content: '✗'; position: absolute; left: 0; color: #dc2626; font-weight: 700; }
.ba-block--after .ba-block__list li { color: #14532d; }
.ba-block--after .ba-block__list li::before { content: '✓'; position: absolute; left: 0; color: #16a34a; font-weight: 700; }
.ba-arrow { display: flex; align-items: center; justify-content: center; font-size: 1.75rem; font-weight: 800; color: var(--color-primary); }

/* BizCraft+ しくみ図 */
.extension-diagram {
  max-width: 780px; margin: 0 auto 2.5rem;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  background: var(--color-white); padding: 2.5rem;
}
.extension-modules {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem; margin-bottom: 1.75rem;
}
.extension-module {
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  padding: 1rem 0.5rem; border-radius: var(--radius);
  border: 1px solid rgba(185,28,38,0.2); background: var(--color-primary-pale);
  text-align: center; font-size: 0.85rem; font-weight: 700; color: var(--color-text);
}
.extension-module__icon { width: 24px; height: 24px; color: var(--color-primary); }
.extension-module__icon svg { width: 100%; height: 100%; }
.extension-modules--plus { margin-top: 1.75rem; margin-bottom: 0; }
.extension-module--plus { border-color: rgba(234,88,12,0.3); background: #fff7ed; color: #c2410c; }
.extension-module--plus .extension-module__icon { color: #c2410c; }
.extension-boxes { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
.extension-box {
  flex: 1 1 260px; max-width: 320px; padding: 1.5rem; border-radius: var(--radius);
  text-align: center; border: 1px solid var(--color-border);
}
.extension-box--core { background: var(--color-primary-pale); border-color: rgba(185,28,38,0.35); }
.extension-box--plus { background: #fff7ed; border-color: rgba(234,88,12,0.35); }
.extension-box__title { font-size: 1.1rem; font-weight: 800; margin-bottom: 0.35rem; }
.extension-box--plus .extension-box__title { color: #c2410c; }
.extension-box__desc { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.6; }
.extension-db { display: flex; align-items: center; flex-shrink: 0; padding: 0 1rem; }
.extension-db__line { width: 1.5rem; height: 1px; background: var(--color-primary); opacity: 0.5; }
.extension-db__icon-wrap { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; padding: 0 0.5rem; color: var(--color-primary); }
.extension-db__icon-wrap svg { width: 22px; height: 22px; }
.extension-db__label { font-size: 0.7rem; font-weight: 800; color: var(--color-primary); }

/* 6つの強み */
.bizcraft-advantages {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.bizcraft-advantage-card {
  position: relative; overflow: hidden;
  padding: 1.75rem 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius);
  background: var(--color-white);
}
.bizcraft-advantage-card__num {
  position: absolute; top: 0.5rem; right: 1.1rem;
  font-size: 2.75rem; font-weight: 900; color: var(--color-primary); opacity: 0.12; line-height: 1;
}
.bizcraft-advantage-card__icon {
  position: relative; z-index: 1;
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--color-primary); color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.bizcraft-advantage-card__icon svg { width: 22px; height: 22px; }
.bizcraft-advantage-card__title { position: relative; z-index: 1; font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.bizcraft-advantage-card__desc { position: relative; z-index: 1; font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.7; }

/* 対象業種 */
.bizcraft-targets {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.bizcraft-target-card {
  padding: 1.75rem 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius);
  background: var(--color-white);
}
.bizcraft-target-card__title { font-size: 1.05rem; font-weight: 800; margin-bottom: 0.6rem; }
.bizcraft-target-card__desc { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 0.9rem; }
.bizcraft-target-card__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.bizcraft-target-tag {
  font-size: 0.72rem; font-weight: 700; padding: 0.25rem 0.75rem; border-radius: 999px;
  background: var(--color-primary-pale); color: var(--color-primary);
}

/* セキュリティ */
.bizcraft-security {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.9rem;
}
.bizcraft-security-item {
  padding: 1rem 1.25rem; background: var(--color-bg); border-radius: var(--radius);
  border-left: 3px solid var(--color-primary);
}
.bizcraft-security-item__label { font-size: 0.72rem; font-weight: 700; color: var(--color-primary); margin-bottom: 0.25rem; }
.bizcraft-security-item__value { font-size: 0.85rem; color: var(--color-text); font-weight: 600; }

/* BizCraft × デジエイド */
.bizcraft-synergy {
  max-width: 900px; margin: 0 auto;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  overflow: hidden; background: var(--color-white);
}
.bizcraft-synergy__combo { display: grid; grid-template-columns: 1fr 1fr; }
.bizcraft-synergy__col { padding: 2rem; }
.bizcraft-synergy__col:first-child { border-right: 1px solid var(--color-border); }
.bizcraft-synergy__badge {
  display: inline-block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em;
  padding: 0.25rem 0.8rem; border-radius: 999px; margin-bottom: 0.75rem;
  background: var(--color-primary-pale); color: var(--color-primary);
}
.bizcraft-synergy__name { font-size: 1.2rem; font-weight: 800; margin-bottom: 0.75rem; }
.bizcraft-synergy__col:first-child .bizcraft-synergy__name { color: var(--color-primary); }
.bizcraft-synergy__desc { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.7; }
.bizcraft-synergy__note {
  padding: 1.5rem 2rem; background: var(--color-bg); font-size: 0.875rem; color: var(--color-text-muted);
  line-height: 1.8; text-align: center; border-top: 1px solid var(--color-border);
}