/* ===================================
   JSパートナーズ合同会社 - 共通スタイル
   =================================== */

/* --- リセット・基本設定 --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #1a3a6b;
  --color-primary-dark: #0e2347;
  --color-accent: #f5a623;
  --color-accent-dark: #d4891a;
  --color-text: #222222;
  --color-text-muted: #666666;
  --color-bg: #f8f9fa;
  --color-white: #ffffff;
  --color-border: #e0e0e0;
  --color-success: #28a745;
  --color-light-blue: #e8f0fc;
  --font-base: 'Noto Sans JP', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --max-width: 1100px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

/* --- 共通コンテナ --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- グローバルヘッダー --- */
.global-header {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.global-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.global-header__logo {
  display: flex;
  flex-direction: column;
}

.global-header__logo-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

.global-header__logo-sub {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.global-header__nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.global-header__nav a {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.global-header__nav a:hover,
.global-header__nav a.active {
  background: var(--color-light-blue);
  color: var(--color-primary);
}

.global-header__cta {
  background: var(--color-accent);
  color: var(--color-white) !important;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 18px;
  border-radius: 20px;
  transition: background var(--transition), transform var(--transition);
}

.global-header__cta:hover {
  background: var(--color-accent-dark) !important;
  transform: translateY(-1px);
  color: var(--color-white) !important;
}

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

/* --- グローバルフッター --- */
.global-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.8);
  padding: 40px 24px 24px;
}

.global-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.global-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.global-footer__company-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.global-footer__company-info {
  font-size: 0.8rem;
  line-height: 1.9;
}

.global-footer__heading {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}

.global-footer__links {
  list-style: none;
}

.global-footer__links li {
  margin-bottom: 6px;
}

.global-footer__links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}

.global-footer__links a:hover {
  color: var(--color-accent);
}

.global-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
  gap: 8px;
}

/* --- ページヘッダー（サブページ用） --- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 60px 24px;
  text-align: center;
  color: var(--color-white);
}

.page-header__tag {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.page-header__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-header__subtitle {
  font-size: 0.9rem;
  opacity: 0.85;
}

/* --- ドキュメントコンテンツ（サブページ共通） --- */
.doc-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.doc-content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 40px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--color-accent);
}

.doc-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 28px 0 10px;
}

.doc-content p {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 14px;
  line-height: 1.85;
}

.doc-content ul, .doc-content ol {
  padding-left: 20px;
  margin-bottom: 14px;
}

.doc-content li {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.75;
}

.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 0.875rem;
}

.doc-content table th {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  width: 30%;
}

.doc-content table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  line-height: 1.75;
}

.doc-content table tr:nth-child(even) td {
  background: var(--color-bg);
}

.doc-updated {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: right;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.highlight-box {
  background: var(--color-light-blue);
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
}

.warning-box {
  background: #fff8e1;
  border-left: 4px solid var(--color-accent);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
}

.warning-box p, .highlight-box p {
  margin-bottom: 0;
  font-size: 0.875rem;
}

/* --- モバイル対応 --- */
@media (max-width: 768px) {
  .global-header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 16px 24px;
    box-shadow: var(--shadow-md);
    gap: 4px;
  }

  .global-header__nav.open {
    display: flex;
  }

  .global-header__nav a {
    width: 100%;
    padding: 10px 14px;
  }

  .hamburger {
    display: flex;
  }

  .global-footer__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .global-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-header__title {
    font-size: 1.5rem;
  }

  .doc-content table th {
    width: 35%;
  }
}