/* =========================================================
   株式会社ソラリス — コーポレートサイト 共通スタイル
   配色: 深緑 #16433a / 白 / ターコイズ #2bb3a3 ＋無彩色
   ========================================================= */

:root {
  --green: #16433a;
  --green-deep: #0e2d27;
  --green-soft: #1d564a;
  --turq: #2bb3a3;
  --turq-light: #4fcabb;
  --ink: #1a2421;
  --gray-900: #2a322f;
  --gray-700: #4b5550;
  --gray-500: #79827d;
  --gray-300: #cfd6d2;
  --gray-100: #eef2f0;
  --gray-50: #f6f8f7;
  --white: #ffffff;
  --line: #e2e8e5;
  --shadow-sm: 0 1px 3px rgba(14, 45, 39, 0.08);
  --shadow-md: 0 10px 30px rgba(14, 45, 39, 0.10);
  --shadow-lg: 0 24px 60px rgba(14, 45, 39, 0.16);
  --maxw: 1200px;
  --radius: 6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans JP", "Inter", system-ui, sans-serif;
  color: var(--ink);
  line-height: 1.85;
  background: var(--white);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.en {
  font-family: "Inter", sans-serif;
  letter-spacing: 0.04em;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 860px; margin: 0 auto; padding: 0 24px; }

/* ---------- 見出し共通 ---------- */
.eyebrow {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--turq);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--turq);
}

.section-title {
  font-weight: 700;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--green);
  margin: 14px 0 0;
}
.section-title.on-dark { color: var(--white); }

.lead {
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
  color: var(--gray-700);
  max-width: 60ch;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--green) 0%, var(--turq) 130%);
  position: relative;
  flex: 0 0 auto;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 2px solid rgba(255,255,255,0.85);
  border-radius: 50%;
  border-bottom-color: transparent;
  border-right-color: transparent;
  transform: rotate(45deg);
}
.brand-text { line-height: 1.15; }
.brand-text strong {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.04em;
}
.brand-text span {
  display: block;
  font-family: "Inter", sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.28em;
  color: var(--gray-500);
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-size: 0.88rem;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: var(--radius);
  color: var(--gray-900);
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav a:hover { color: var(--green); background: var(--gray-50); }
.nav a.cta {
  background: var(--green);
  color: var(--white);
  margin-left: 10px;
  padding: 11px 20px;
}
.nav a.cta:hover { background: var(--turq); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  align-items: center;
}
.nav-toggle span {
  width: 20px; height: 2px;
  background: var(--green);
  transition: transform .25s, opacity .2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- パンくず ---------- */
.crumbs {
  background: var(--gray-50);
  border-bottom: 1px solid var(--line);
}
.crumbs ol {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 24px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--gray-500);
}
.crumbs li { display: flex; gap: 8px; align-items: center; }
.crumbs li + li::before { content: "›"; color: var(--gray-300); }
.crumbs a:hover { color: var(--turq); }
.crumbs li[aria-current] { color: var(--green); font-weight: 600; }

/* ---------- 下層ページの見出しバナー ---------- */
.page-hero {
  background: var(--green);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 9vw, 110px) 0 clamp(48px, 7vw, 86px);
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -120px; top: -80px;
  width: 480px; height: 480px;
  border: 1px solid rgba(43, 179, 163, 0.35);
  border-radius: 50%;
}
.page-hero::before {
  content: "";
  position: absolute;
  right: -40px; bottom: -160px;
  width: 360px; height: 360px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 50%;
}
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero h1 {
  font-weight: 700;
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  line-height: 1.25;
  margin: 16px 0 14px;
}
.page-hero .en-title {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--turq-light);
  text-transform: uppercase;
}
.page-hero p { color: rgba(255,255,255,0.82); max-width: 56ch; }

/* ---------- セクション ---------- */
section { padding: clamp(56px, 8vw, 110px) 0; }
.sec-head { margin-bottom: clamp(32px, 5vw, 56px); }
.bg-soft { background: var(--gray-50); }
.bg-green { background: var(--green); color: var(--white); }
.bg-green .lead { color: rgba(255,255,255,0.8); }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: transform .2s, background .2s, color .2s, box-shadow .2s;
  cursor: pointer;
  border: none;
}
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(4px); }
.btn-primary { background: var(--turq); color: var(--white); }
.btn-primary:hover { background: var(--turq-light); box-shadow: var(--shadow-md); }
.btn-dark { background: var(--green); color: var(--white); }
.btn-dark:hover { background: var(--green-soft); }
.btn-ghost {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.4);
  color: var(--white);
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--green);
  color: var(--green);
}
.btn-outline:hover { background: var(--green); color: var(--white); }

/* =========================================================
   トップページ ヒーロー
   ========================================================= */
.hero {
  position: relative;
  background: var(--green-deep);
  color: var(--white);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.32; }
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(14,45,39,0.96) 30%, rgba(14,45,39,0.55) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(80px, 13vw, 180px) 24px clamp(60px, 9vw, 120px);
}
.hero h1 {
  font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 4.3rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  max-width: 18ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--turq-light);
}
.hero .hero-sub {
  margin: 26px 0 36px;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.82);
  max-width: 50ch;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-scroll {
  margin-top: clamp(40px, 6vw, 72px);
  font-family: "Inter", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-scroll::before {
  content: ""; width: 36px; height: 1px; background: rgba(255,255,255,0.4);
}

/* ヒーロー下のミニ統計バー */
.hero-stats {
  position: relative;
  z-index: 3;
  background: var(--turq);
  color: var(--white);
}
.hero-stats .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding: 0;
}
.hero-stats .cell {
  padding: 26px 24px;
  border-left: 1px solid rgba(255,255,255,0.18);
}
.hero-stats .cell:first-child { border-left: none; }
.hero-stats .num {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.1;
}
.hero-stats .num small { font-size: 0.55em; font-weight: 600; margin-left: 4px; }
.hero-stats .lbl { font-size: 0.78rem; color: rgba(255,255,255,0.85); margin-top: 4px; }

/* =========================================================
   汎用：事業領域カード（非対称）
   ========================================================= */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
}
.biz-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  background: var(--green);
  box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
}
.biz-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.biz-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(14,45,39,0.92) 8%, rgba(14,45,39,0.15) 75%);
}
.biz-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.biz-card:hover img { transform: scale(1.07); }
.biz-card .body { position: relative; z-index: 2; padding: 28px; }
.biz-card .no { font-family: "Inter", sans-serif; font-size: 0.74rem; letter-spacing: 0.2em; color: var(--turq-light); }
.biz-card h3 { font-size: 1.35rem; margin: 8px 0 6px; font-weight: 700; }
.biz-card p { font-size: 0.86rem; color: rgba(255,255,255,0.82); }
.biz-card .more { display: inline-block; margin-top: 14px; font-size: 0.82rem; color: var(--turq-light); font-weight: 600; }
.biz-card.span-7 { grid-column: span 7; }
.biz-card.span-5 { grid-column: span 5; }
.biz-card.span-4 { grid-column: span 4; }
.biz-card.span-6 { grid-column: span 6; }

/* =========================================================
   数字で見る実績
   ========================================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat {
  padding: 38px 30px;
  border-right: 1px solid rgba(255,255,255,0.14);
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
.stat .num {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1;
  color: var(--turq-light);
}
.stat .num small { font-size: 0.4em; color: var(--white); margin-left: 6px; font-weight: 600; }
.stat .lbl { margin-top: 12px; font-size: 0.9rem; color: rgba(255,255,255,0.82); }
.stat .note { font-size: 0.72rem; color: rgba(255,255,255,0.5); margin-top: 6px; }

/* =========================================================
   導入事例（横スクロール）
   ========================================================= */
.cases-scroll {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding: 6px 24px 28px;
  margin: 0 -24px;
  scroll-snap-type: x mandatory;
}
.cases-scroll::-webkit-scrollbar { height: 7px; }
.cases-scroll::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 10px; }
.case-card {
  flex: 0 0 340px;
  scroll-snap-align: start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.case-card .thumb { aspect-ratio: 16/10; overflow: hidden; }
.case-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.case-card:hover .thumb img { transform: scale(1.06); }
.case-card .body { padding: 22px; }
.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--turq);
  background: rgba(43,179,163,0.10);
  padding: 4px 11px;
  border-radius: 100px;
  margin-right: 6px;
}
.case-card h3 { font-size: 1.08rem; margin: 14px 0 8px; color: var(--green); line-height: 1.5; }
.case-card .meta { font-size: 0.8rem; color: var(--gray-500); }
.case-card .figure {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 0.8rem;
  color: var(--gray-700);
  display: flex;
  justify-content: space-between;
}
.case-card .figure strong { color: var(--green); font-family: "Inter", sans-serif; font-size: 1.05rem; }

/* =========================================================
   サステナ split
   ========================================================= */
.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.split.rev { grid-template-columns: 1fr 1.1fr; }
.split .media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.split .media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

.feature-list { list-style: none; margin-top: 22px; }
.feature-list li {
  padding: 16px 0 16px 38px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 4px; top: 22px;
  width: 14px; height: 8px;
  border-left: 2px solid var(--turq);
  border-bottom: 2px solid var(--turq);
  transform: rotate(-45deg);
}
.feature-list li strong { display: block; color: var(--green); font-size: 1rem; }
.feature-list li span { font-size: 0.88rem; color: var(--gray-700); }

/* =========================================================
   ニュース
   ========================================================= */
.news-list { list-style: none; }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a {
  display: grid;
  grid-template-columns: 130px 110px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 22px 4px;
  transition: background .2s;
}
.news-list a:hover { background: var(--gray-50); }
.news-list a:hover h3 { color: var(--turq); }
.news-date { font-family: "Inter", sans-serif; font-size: 0.84rem; color: var(--gray-500); }
.news-cat {
  font-size: 0.68rem;
  font-weight: 600;
  text-align: center;
  padding: 4px 0;
  border: 1px solid var(--turq);
  color: var(--turq);
  border-radius: 3px;
}
.news-cat.ir { border-color: var(--green); color: var(--green); }
.news-cat.rec { border-color: var(--gray-500); color: var(--gray-500); }
.news-list h3 { font-size: 0.98rem; font-weight: 500; color: var(--ink); transition: color .2s; }
.news-list .arr { color: var(--gray-300); }

/* =========================================================
   CTA 帯
   ========================================================= */
.cta-band {
  background: linear-gradient(120deg, var(--green) 0%, var(--green-soft) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  left: -100px; bottom: -160px;
  width: 420px; height: 420px;
  border: 1px solid rgba(43,179,163,0.4);
  border-radius: 50%;
}
.cta-band .wrap {
  position: relative; z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; }
.cta-band p { color: rgba(255,255,255,0.8); margin-top: 8px; }

/* =========================================================
   フッター
   ========================================================= */
.site-footer {
  background: var(--green-deep);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 30px;
  font-size: 0.86rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand .brand-text strong { color: var(--white); }
.footer-brand p { margin-top: 16px; line-height: 1.9; }
.footer-col h4 {
  color: var(--white);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
  font-weight: 600;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { transition: color .2s; }
.footer-col a:hover { color: var(--turq-light); }
.footer-bottom {
  margin-top: 26px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.5);
}
.footer-disclaimer {
  margin-top: 16px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.42);
  line-height: 1.7;
}

/* =========================================================
   汎用パーツ（下層ページ用）
   ========================================================= */
.prose p { margin-bottom: 1.4em; color: var(--gray-900); }
.prose h2 { font-size: 1.5rem; color: var(--green); margin: 1.8em 0 0.6em; font-weight: 700; }
.prose h3 { font-size: 1.15rem; color: var(--green); margin: 1.4em 0 0.5em; font-weight: 700; }

.info-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.info-table th, .info-table td {
  text-align: left;
  padding: 18px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.info-table th {
  width: 200px;
  color: var(--green);
  font-weight: 600;
  background: var(--gray-50);
}
.info-table td { color: var(--gray-900); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--turq); }
.feature-card .ico {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(43,179,163,0.12);
  color: var(--turq);
  display: grid; place-items: center;
  font-family: "Inter", sans-serif; font-weight: 700; font-size: 1.2rem;
  margin-bottom: 18px;
}
.feature-card h3 { font-size: 1.1rem; color: var(--green); margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--gray-700); }

/* 流れ／ステップ */
.steps { counter-reset: step; display: grid; gap: 18px; }
.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  align-items: start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--turq);
  border-right: 1px solid var(--line);
  padding-right: 22px;
  line-height: 1;
}
.step h3 { font-size: 1.08rem; color: var(--green); margin-bottom: 6px; }
.step p { font-size: 0.9rem; color: var(--gray-700); }

/* スタッフカード */
.staff-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap: 26px; }
.staff-card { }
.staff-card .photo { border-radius: var(--radius); overflow: hidden; aspect-ratio: 3/4; }
.staff-card .photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.staff-card:hover .photo img { transform: scale(1.05); }
.staff-card .dept { font-size: 0.72rem; color: var(--turq); font-weight: 600; letter-spacing: 0.08em; margin-top: 16px; }
.staff-card .name { font-size: 1.1rem; color: var(--green); font-weight: 700; margin: 4px 0; }
.staff-card .name span { font-family: "Inter", sans-serif; font-size: 0.72rem; color: var(--gray-500); font-weight: 500; margin-left: 8px; }
.staff-card .voice { font-size: 0.86rem; color: var(--gray-700); margin-top: 8px; }

/* FAQ */
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 14px;
  background: var(--white);
  overflow: hidden;
}
.faq-q {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 22px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--green);
  font-family: inherit;
}
.faq-q .qmark { font-family: "Inter", sans-serif; color: var(--turq); font-weight: 700; }
.faq-q .toggle { margin-left: auto; transition: transform .3s; color: var(--turq); flex: 0 0 auto; }
.faq-item.open .toggle { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a .inner { padding: 0 24px 24px 56px; color: var(--gray-700); font-size: 0.92rem; }

/* フォーム */
.form-grid { display: grid; gap: 20px; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--green); margin-bottom: 8px; }
.field label .req { color: #c2562f; font-size: 0.74rem; margin-left: 8px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--turq);
  box-shadow: 0 0 0 3px rgba(43,179,163,0.15);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* 引用 */
.pullquote {
  border-left: 3px solid var(--turq);
  padding: 8px 0 8px 28px;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  font-weight: 500;
  color: var(--green);
  line-height: 1.7;
}

/* タイムライン */
.timeline { list-style: none; border-left: 2px solid var(--line); margin-left: 8px; }
.timeline li { position: relative; padding: 0 0 30px 30px; }
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--turq); border: 2px solid var(--white);
}
.timeline .yr { font-family: "Inter", sans-serif; font-weight: 700; color: var(--turq); font-size: 0.92rem; }
.timeline h3 { font-size: 1rem; color: var(--green); margin: 2px 0 4px; }
.timeline p { font-size: 0.88rem; color: var(--gray-700); }

/* 値リスト（採用福利厚生など） */
.chip-list { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.84rem;
  color: var(--gray-900);
  background: var(--white);
}

/* データバー（technology） */
.databar { margin-bottom: 20px; }
.databar .top { display: flex; justify-content: space-between; font-size: 0.88rem; margin-bottom: 8px; }
.databar .top strong { color: var(--green); }
.databar .top .v { font-family: "Inter", sans-serif; font-weight: 700; color: var(--turq); }
.databar .track { height: 9px; background: var(--gray-100); border-radius: 100px; overflow: hidden; }
.databar .fill { height: 100%; background: linear-gradient(90deg, var(--green), var(--turq)); border-radius: 100px; }

/* 2カラム情報 */
.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }

/* リスト見出し付き */
.def-list { display: grid; gap: 0; }
.def-list .row { display: grid; grid-template-columns: 230px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.def-list .row dt { font-weight: 600; color: var(--green); }
.def-list .row dd { color: var(--gray-900); }

/* フェードイン */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 980px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .split, .split.rev { grid-template-columns: 1fr; }
  .split .media { order: -1; }
  .two-col { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .hero-stats .cell:nth-child(3) { border-left: none; }
  .biz-card.span-7, .biz-card.span-5, .biz-card.span-4, .biz-card.span-6 { grid-column: span 6; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 74px; right: 0;
    width: min(82vw, 320px);
    height: calc(100vh - 74px);
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    box-shadow: -10px 0 40px rgba(14,45,39,0.12);
    transform: translateX(110%);
    transition: transform .3s ease;
    overflow-y: auto;
  }
  .nav.open { transform: none; }
  .nav a { padding: 14px 12px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a.cta { margin: 14px 0 0; text-align: center; border-radius: var(--radius); }
  .nav-toggle { display: flex; }
  .news-list a { grid-template-columns: 1fr; gap: 6px; }
  .news-list .news-cat { justify-self: start; padding: 4px 12px; }
  .news-list .arr { display: none; }
  .info-table th { width: 130px; }
  .def-list .row { grid-template-columns: 1fr; gap: 4px; }
  .cta-band .wrap { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .wrap, .wrap-narrow { padding: 0 18px; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-stats .wrap { grid-template-columns: 1fr; }
  .hero-stats .cell { border-left: none; border-top: 1px solid rgba(255,255,255,0.18); }
  .hero-stats .cell:first-child { border-top: none; }
  .field-row { grid-template-columns: 1fr; }
  .biz-card.span-7, .biz-card.span-5, .biz-card.span-4, .biz-card.span-6 { grid-column: span 12; }
  .step { grid-template-columns: 1fr; }
  .step::before { border-right: none; border-bottom: 1px solid var(--line); padding: 0 0 12px; }
  .case-card { flex-basis: 280px; }
  .info-table th { display: block; width: 100%; border-bottom: none; }
  .info-table td { display: block; }
}