/* 業種別ページの共通デザイン（トップページ site/index.html の色・文字に合わせている） */
:root {
  color-scheme: light;
  --white: #ffffff; --gray-bg: #f3f5f8; --gray-line: #dde2e8; --gray-text: #5c6673;
  --ink: #1e2833; --blue: #1f5aa6; --blue-dark: #17457f; --blue-pale: #e9f0f9; --navy: #16202c;
  --head: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  --body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--body); line-height: 1.9; font-size: 16px; }
.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }
h1, h2, h3 { font-family: var(--head); text-wrap: balance; }
a { color: var(--blue); }

.site-header { border-bottom: 1px solid var(--gray-line); background: var(--white); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.logo { text-decoration: none; display: flex; flex-direction: column; line-height: 1.2; }
.logo b { font-family: var(--head); font-size: 20px; color: var(--blue); }
.logo small { font-size: 11px; color: var(--gray-text); }

.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--blue); color: var(--white); text-decoration: none;
  padding: 10px 20px; border-radius: 3px; font-weight: 700; font-size: 14px; }
.btn:hover { background: var(--blue-dark); }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--blue-pale); outline-offset: 2px; }

.crumb { font-size: 13px; color: var(--gray-text); padding-top: 16px; }
.crumb a { color: var(--gray-text); }

.hero { border-bottom: 1px solid var(--gray-line); padding: 40px 0 64px; }
.hero .label { font-size: 14px; color: var(--blue); font-weight: 700; margin: 0 0 12px; }
.hero h1 { font-size: clamp(26px, 4vw, 40px); line-height: 1.5; margin: 0 0 20px; }
.hero .lead { color: var(--gray-text); margin: 0 0 28px; max-width: 46em; }
.hero .facts { list-style: none; padding: 0; margin: 0 0 28px; display: flex; max-width: 560px; border-block: 1px solid var(--gray-line); }
.hero .facts li { flex: 1; padding: 12px 0; font-size: 13px; color: var(--gray-text); }
.hero .facts li + li { border-left: 1px solid var(--gray-line); padding-left: 16px; }
.hero .facts b { display: block; color: var(--ink); font-size: 18px; }

section { padding: 72px 0; }
section.gray { background: var(--gray-bg); }
.sec-head { margin-bottom: 32px; display: grid; gap: 6px; }
.sec-head .en { font-size: 12px; letter-spacing: .14em; color: var(--blue); font-weight: 700; }
.sec-head h2 { font-size: clamp(22px, 3vw, 28px); margin: 0; }

.uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.uses article { border-top: 2px solid var(--blue); padding-top: 16px; }
.uses h3 { font-size: 18px; margin: 0 0 8px; }
.uses p { margin: 0; color: var(--gray-text); font-size: 15px; }

.points { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.points li { background: var(--white); border: 1px solid var(--gray-line); border-radius: 3px; padding: 14px 18px 14px 44px; position: relative; }
.points li::before { content: ""; position: absolute; left: 18px; top: 24px; width: 10px; height: 6px;
  border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(-45deg); }
.more { margin: 24px 0 0; }

.cta { text-align: center; }
.cta h2 { font-size: clamp(20px, 2.6vw, 26px); margin: 0 0 12px; }
.cta p { color: var(--gray-text); margin: 0 0 24px; }

.others { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.others a { display: block; background: var(--white); border: 1px solid var(--gray-line); border-radius: 3px; padding: 10px 18px; text-decoration: none; font-weight: 700; }
.others a:hover { border-color: var(--blue); }

footer { background: var(--navy); color: #c7ced8; padding: 28px 0; font-size: 13px; }
footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
footer b { color: var(--white); font-family: var(--head); }

@media (max-width: 760px) {
  .uses { grid-template-columns: 1fr; }
  .hero { padding: 24px 0 48px; }
  section { padding: 56px 0; }
  .site-header .btn { padding: 8px 14px; font-size: 13px; }
}