/* ==========================================================================
   pages.css - 全ページ共通のヘッダー/フッター/レイアウト
   original.html のトーン（ブランド緑 + Brutalist）に合わせた共通スタイル
   ========================================================================== */

* { box-sizing: border-box; }
/* 全要素の font-family をヒラギノ角ゴシックに統一 (他CSSやインラインstyleも上書き) */
*, *::before, *::after {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "ヒラギノ角ゴ ProN", "Yu Gothic", "Noto Sans JP", sans-serif !important;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "ヒラギノ角ゴ ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  color: #111;
  background: #f7f8fa;
  line-height: 1.6;
}
a { color: #2e7d32; text-decoration: none; }
a:hover { color: #1b5e20; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.site-header-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; padding: 0 32px; height: 72px;
}
.site-logo {
  display: flex; align-items: center; gap: 8px;
  font-weight: 900; font-size: 1.2em; color: #111; letter-spacing: .02em;
}
.site-logo img { height: 34px; width: auto; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.site-nav a {
  color: #222; font-weight: 700; font-size: .9em;
  padding-bottom: 3px; border-bottom: 2px solid transparent;
  transition: all .2s;
}
.site-nav a:hover, .site-nav a.current { color: #2e7d32; border-bottom-color: #4caf50; }
.site-nav .corp { color: #999; font-size: .75em; }
.site-nav .login { color: #2e7d32; }
.site-nav .register {
  background: linear-gradient(135deg, #1b5e20, #2e7d32);
  color: #fff !important; padding: 8px 22px; border-radius: 6px;
  font-size: .85em; font-weight: 800; border: none !important;
  margin-left: 20px;
}
.site-nav .register:hover { opacity: .9; color: #fff !important; border: none !important; }

/* ============================================================
   SaaS風ヘッダー (.skh-*) — original.html と全サブページで共通
   ============================================================ */
.skh-header {
  background: #fff;
  border-radius: 0 0 24px 24px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.04);
  padding: 14px 0;
  position: sticky; top: 0; z-index: 100;
  margin: 12px 16px 0;
}
.skh-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 16px;
  padding: 0 32px;
}
.skh-brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; color: inherit; flex-shrink: 0;
}
.skh-brand img { height: 36px; width: auto; display: block; }
.skh-brand-text { display: flex; flex-direction: column; line-height: 1; gap: 3px; }
.skh-brand-name { font-size: 1.25em; font-weight: 900; color: #1b5e20; letter-spacing: 1.5px; }
.skh-brand-tag { font-size: 0.66em; color: #999; font-weight: 600; letter-spacing: 0.3px; }
.skh-nav {
  display: inline-flex; align-items: center; gap: 4px;
  background: #f3f4f6; border-radius: 999px;
  padding: 5px; margin: 0 auto;
}
.skh-nav-item {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; color: #444; text-decoration: none;
  font-size: 0.85em; font-weight: 700;
  border-radius: 999px;
  transition: background 0.18s, color 0.18s;
  white-space: nowrap;
}
.skh-nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.skh-nav-item:hover,
.skh-nav-item.is-active {
  background: #fff; color: #1b5e20;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.skh-right { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.skh-search {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid #e5e7eb; border-radius: 999px;
  padding: 4px 14px; width: 220px; height: 28px;
  box-sizing: border-box; line-height: 1;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.skh-search:focus-within { border-color: #4caf50; box-shadow: 0 0 0 3px rgba(76,175,80,0.12); }
.skh-search svg { width: 14px; height: 14px; color: #999; flex-shrink: 0; display: block; }
.skh-search input {
  flex: 1; min-width: 0;
  border: none; outline: none; background: transparent;
  font-size: 0.8em; color: #111; font-weight: 600;
  padding: 0; margin: 0; height: 100%;
  line-height: 1; vertical-align: middle;
}
.skh-search input::placeholder { color: #aaa; font-weight: 500; }
.skh-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: 999px;
  font-size: 0.85em; font-weight: 800;
  text-decoration: none; cursor: pointer; border: none; white-space: nowrap;
  transition: background 0.18s, border-color 0.18s, color 0.18s, box-shadow 0.18s, transform 0.12s;
}
.skh-btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.skh-btn-ghost { background: #fff; color: #333; border: 1px solid #d1d5db; }
.skh-btn-ghost:hover { background: #f3f4f6; border-color: #9ca3af; }
.skh-btn-primary {
  background: #2e7d32; color: #fff;
  box-shadow: 0 4px 12px rgba(46,125,50,0.25);
}
.skh-btn-primary:hover { background: #1b5e20; box-shadow: 0 6px 16px rgba(46,125,50,0.35); transform: translateY(-1px); }
.skh-btn-primary .skh-arrow { margin-left: 2px; }
.skh-burger {
  display: none; background: #fff; border: 1px solid #e5e7eb;
  width: 40px; height: 40px; border-radius: 10px;
  align-items: center; justify-content: center; cursor: pointer; padding: 0;
}
.skh-burger svg { width: 20px; height: 20px; color: #333; }
.skh-hidden-links { display: none; }
@media (max-width: 1180px) {
  .skh-search { width: 160px; }
  .skh-nav-item { padding: 8px 10px; font-size: 0.8em; }
  .skh-brand-tag { display: none; }
}
@media (max-width: 960px) {
  .skh-nav, .skh-search { display: none; }
  .skh-burger { display: inline-flex; }
  .skh-inner { padding: 0 16px; gap: 8px; }
  .skh-btn-ghost span, .skh-btn-primary .skh-arrow { display: none; }
  .skh-btn { padding: 8px 12px; }
}
@media (max-width: 600px) {
  .skh-header { border-radius: 0 0 16px 16px; padding: 10px 0; margin: 8px 8px 0; }
  .skh-brand-text { display: none; }
  .skh-brand img { height: 32px; }
  .skh-burger { width: 38px; height: 38px; }
}

/* ---- Footer ---- */
.site-footer {
  background: #111; color: #aaa;
  padding: 48px 32px 24px; margin-top: 60px;
}
.site-footer-inner {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px;
}
.site-footer h4 { color: #fff; margin: 0 0 12px; font-size: .9em; font-weight: 800; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 8px; }
.site-footer a { color: #aaa; font-size: .85em; transition: color .15s; }
.site-footer a:hover { color: #fff; }
.site-footer .brand { font-weight: 900; font-size: 1.2em; color: #fff; margin-bottom: 12px; }
.site-footer .copyright {
  max-width: 1280px; margin: 32px auto 0; padding-top: 24px;
  border-top: 1px solid #333; font-size: .75em; text-align: center;
}
.site-footer .legal-links {
  max-width: 1280px; margin: 18px auto 0; text-align: center;
  display: flex; justify-content: center; gap: 18px; flex-wrap: wrap;
  font-size: .78em;
}
.site-footer .legal-links a { color: #888; }
.site-footer .legal-links a:hover { color: #fff; }
@media (max-width: 720px) {
  .site-footer-inner { grid-template-columns: 1fr 1fr; }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 8px;
  font-weight: 800; font-size: 1em; text-decoration: none;
  transition: all .15s; cursor: pointer; border: none;
}
.btn-primary {
  background: linear-gradient(135deg, #1b5e20, #2e7d32);
  color: #fff !important; box-shadow: 0 4px 12px rgba(76,175,80,.3);
}
.btn-primary:hover { opacity: .92; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(76,175,80,.4); }
.btn-ghost {
  background: #fff; color: #111 !important; border: 2px solid #111;
}
.btn-ghost:hover { background: #111; color: #fff !important; }
.btn-brutal {
  background: #fff; border: 3px solid #111; color: #111 !important;
  font-weight: 900; padding: 18px 36px; border-radius: 8px;
  font-size: 1.1em; box-shadow: 6px 6px 0 #111;
  transition: all .12s ease-out;
}
.btn-brutal:hover { transform: translate(3px, 3px); box-shadow: 3px 3px 0 #111; background: #fffbe6; }
.btn-brutal:active { transform: translate(6px, 6px); box-shadow: 0 0 0 #111; }
.btn-brutal .tag {
  border: 2px solid #111; font-size: .7em; padding: 2px 8px;
  background: #111; color: #fff; font-weight: 900;
}

/* Concept 2: 重厚で信頼感のある黒塗りCTA (login/signup 専用) */
.btn-cta-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 60px;
  padding: 16px 28px;
  background: #050505;
  color: #fff !important;
  border: 1px solid #0a0a0a;
  border-radius: 14px;
  font-size: 1.05em;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}
.btn-cta-dark:hover {
  transform: translateY(-2px);
  background: #1a1a1a;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22);
}
.btn-cta-dark:active {
  transform: translateY(0);
  background: #050505;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.20);
}
.btn-cta-dark:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(5, 5, 5, 0.35), 0 10px 24px rgba(0, 0, 0, 0.18);
}
.btn-cta-dark:disabled,
.btn-cta-dark[aria-disabled="true"] {
  background: #2a2a2a;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  opacity: 0.6;
}
.btn-cta-dark .tag {
  display: inline-block;
  margin-right: 10px;
  padding: 3px 9px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font-size: 0.7em;
  font-weight: 700;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

/* ---- Page container ---- */
.page-wrap { max-width: 1200px; margin: 0 auto; padding: 40px 24px; }
.page-title { font-size: 2.2em; font-weight: 900; margin: 0 0 8px; letter-spacing: -.02em; }
.page-sub { color: #666; margin: 0 0 32px; }

/* ---- Breadcrumb ---- */
.breadcrumb {
  max-width: 1200px; margin: 24px auto 0; padding: 0 24px;
  font-size: .85em; color: #666;
}
.breadcrumb a { color: #666; }
.breadcrumb a:hover { color: #2e7d32; }
.breadcrumb span { margin: 0 6px; color: #ccc; }

/* ---- Card (job card) ---- */
.job-card {
  background: #fff; border-radius: 14px; padding: 24px;
  box-shadow: 0 4px 14px rgba(0,0,0,.05), inset 0 0 0 1px rgba(0,0,0,.04);
  transition: transform .25s, box-shadow .25s;
  display: block; color: inherit;
}
.job-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0,0,0,.1);
  color: inherit;
}
.job-card .jc-company { font-size: .8em; font-weight: 700; color: #666; margin-bottom: 4px; }
.job-card .jc-title { font-size: 1.2em; font-weight: 900; color: #111; margin-bottom: 12px; line-height: 1.3; }
.job-card .jc-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.job-card .jc-tag { font-size: .72em; font-weight: 700; background: #f0f0f0; color: #333; padding: 4px 10px; border-radius: 999px; }
.job-card .jc-tag.hot { background: #1b5e20; color: #fff; }
.job-card .jc-meta { display: flex; gap: 14px; font-size: .8em; color: #666; margin-top: 12px; padding-top: 12px; border-top: 1px solid #eee; }
.job-card .jc-meta span { display: inline-flex; align-items: center; gap: 4px; }
.job-card .jc-wage { color: #2e7d32; font-weight: 800; }

/* ---- Filter chips ---- */
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 2px solid #e1e4e8; color: #333;
  padding: 6px 14px; border-radius: 999px;
  font-weight: 700; font-size: .85em; text-decoration: none;
  transition: all .15s;
}
.chip:hover { border-color: #111; color: #111; }
.chip.active { background: #111; color: #fff; border-color: #111; }
.chip .count { font-size: .75em; background: rgba(0,0,0,0.08); padding: 2px 6px; border-radius: 999px; font-weight: 900; }
.chip.active .count { background: rgba(255,255,255,.2); }

/* ---- Form (signup / login) ---- */
.auth-wrap {
  max-width: 480px; margin: 60px auto;
  background: #fff; border-radius: 20px; padding: 40px 36px;
  box-shadow: 0 20px 50px rgba(0,0,0,.08), inset 0 0 0 1px rgba(0,0,0,.04);
}
.auth-title { font-size: 1.8em; font-weight: 900; margin: 0 0 4px; letter-spacing: -.02em; }
.auth-sub { color: #666; margin: 0 0 28px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: .85em; font-weight: 800; color: #222; margin-bottom: 6px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 12px 14px; border: 2px solid #e1e4e8; border-radius: 8px;
  font-size: 1em; font-family: inherit; background: #fafbfc;
  transition: border-color .15s, background .15s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: #4caf50; background: #fff;
}
.form-check { display: flex; align-items: flex-start; gap: 8px; font-size: .85em; color: #333; margin: 16px 0; }
.form-check input { margin-top: 3px; }
.form-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 24px 0; color: #999; font-size: .8em; font-weight: 700;
}
.form-divider::before, .form-divider::after {
  content: ''; flex: 1; height: 1px; background: #e1e4e8;
}
.social-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 12px; border: 2px solid #e1e4e8; border-radius: 8px;
  background: #fff; color: #111; font-weight: 800; font-size: .9em;
  cursor: pointer; margin-bottom: 10px; transition: all .15s;
  text-decoration: none;
}
.social-btn:hover { border-color: #111; }
.auth-foot { text-align: center; margin-top: 24px; font-size: .9em; color: #666; }
.auth-foot a { font-weight: 800; }

/* ---- Companies / carousels ---- */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px; margin: 24px 0;
}
.stat-card {
  background: #fff; border-radius: 14px; padding: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,.05);
}
.stat-card .num { font-size: 2.2em; font-weight: 900; color: #111; line-height: 1; }
.stat-card .num .unit { font-size: .45em; color: #888; font-weight: 800; margin-left: 4px; }
.stat-card .label { font-size: .85em; color: #666; font-weight: 700; margin-top: 4px; }