:root {
  --jcl-primary: #123047;
  --jcl-gold: #b89a5b;
  --jcl-bg: #f7f8fa;
  --jcl-text: #1f2933;
  --jcl-muted: #6b7280;
  --jcl-border: #e5e7eb;
  --jcl-white: #fff;
  --jcl-shadow: 0 18px 50px rgba(16, 24, 40, .08);
  --jcl-radius: 20px;
  --jcl-container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--jcl-text);
  background: var(--jcl-white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
  letter-spacing: .02em;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--jcl-gold); }
img { max-width: 100%; height: auto; vertical-align: middle; }
button, input, textarea { font: inherit; }

.jcl-container { max-width: var(--jcl-container); margin: 0 auto; padding: 0 24px; }
.jcl-skip-link { position: absolute; left: -9999px; top: 0; background: var(--jcl-primary); color: #fff; padding: 10px 14px; z-index: 1000; }
.jcl-skip-link:focus { left: 10px; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }

.jcl-site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(229,231,235,.7); }
.jcl-header-inner { min-height: 76px; display: flex; align-items: center; gap: 24px; }
.jcl-branding { flex: 0 0 auto; }
.jcl-branding img { max-height: 54px; width: auto; }
.jcl-site-title { display: block; font-weight: 800; font-size: 20px; color: var(--jcl-primary); line-height: 1.2; }
.jcl-site-description { margin: 2px 0 0; color: var(--jcl-muted); font-size: 12px; }
.jcl-primary-nav { margin-left: auto; }
.jcl-primary-nav ul { list-style: none; display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; }
.jcl-primary-nav a { display: block; padding: 12px 13px; color: var(--jcl-text); font-weight: 600; font-size: 14px; }
.jcl-primary-nav li { position: relative; }
.jcl-primary-nav .sub-menu { position: absolute; left: 0; top: 100%; display: none; min-width: 200px; background: #fff; padding: 8px; box-shadow: var(--jcl-shadow); border-radius: 14px; border: 1px solid var(--jcl-border); }
.jcl-primary-nav li:hover > .sub-menu, .jcl-primary-nav li:focus-within > .sub-menu { display: block; }
.jcl-primary-nav .sub-menu a { padding: 9px 11px; white-space: nowrap; }
.jcl-header-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 8px 18px; border-radius: 999px; background: var(--jcl-primary); color: #fff; font-weight: 700; font-size: 14px; }
.jcl-header-cta:hover { background: var(--jcl-gold); color: #fff; }
.jcl-menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.jcl-menu-toggle span:not(.screen-reader-text) { display: block; height: 2px; margin: 6px 0; background: var(--jcl-primary); transition: transform .2s ease, opacity .2s ease; }

.jcl-hero { min-height: 640px; display: flex; align-items: center; color: #fff; background-size: cover; background-position: center; }
.jcl-hero-inner { padding-top: 92px; padding-bottom: 92px; }
.jcl-hero h1 { max-width: 780px; margin: 0 0 22px; font-size: clamp(36px, 6vw, 68px); line-height: 1.12; letter-spacing: .04em; }
.jcl-hero p { max-width: 680px; margin: 0; font-size: 18px; color: rgba(255,255,255,.9); }
.jcl-eyebrow { margin: 0 0 10px; color: var(--jcl-gold); font-weight: 800; text-transform: uppercase; letter-spacing: .16em; font-size: 12px; }
.jcl-hero-eyebrow { color: #e5c987; }
.jcl-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.jcl-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 22px; border-radius: 999px; font-weight: 800; border: 1px solid transparent; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.jcl-btn:hover { transform: translateY(-1px); }
.jcl-btn-primary { background: var(--jcl-gold); color: #fff; box-shadow: 0 12px 30px rgba(184,154,91,.25); }
.jcl-btn-primary:hover { color: #fff; background: #a88b50; }
.jcl-btn-ghost { color: #fff; border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.08); }
.jcl-btn-ghost:hover { color: #fff; background: rgba(255,255,255,.16); }
.jcl-btn-outline { color: var(--jcl-primary); border-color: var(--jcl-primary); background: #fff; }
.jcl-btn-outline:hover { color: #fff; background: var(--jcl-primary); }

.jcl-section { padding: 92px 0; }
.jcl-muted-section { background: var(--jcl-bg); }
.jcl-section-head { max-width: 760px; margin-bottom: 34px; }
.jcl-section-head h2 { margin: 0; color: var(--jcl-primary); font-size: clamp(28px, 4vw, 44px); line-height: 1.25; }
.jcl-lead { margin: 14px 0 0; color: var(--jcl-muted); font-size: 16px; }

.jcl-news-wrap { display: grid; grid-template-columns: 340px minmax(0,1fr); gap: 40px; align-items: start; }
.jcl-news-list { background: #fff; border: 1px solid var(--jcl-border); border-radius: var(--jcl-radius); overflow: hidden; box-shadow: var(--jcl-shadow); }
.jcl-news-item { display: grid; grid-template-columns: 110px minmax(0,1fr); gap: 18px; padding: 18px 22px; border-bottom: 1px solid var(--jcl-border); }
.jcl-news-item:last-child { border-bottom: 0; }
.jcl-news-item time { color: var(--jcl-muted); font-size: 13px; }
.jcl-news-item span { font-weight: 700; }

.jcl-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.jcl-card { background: #fff; border: 1px solid var(--jcl-border); border-radius: var(--jcl-radius); box-shadow: var(--jcl-shadow); overflow: hidden; }
.jcl-service-card { padding: 30px; transition: transform .18s ease; }
.jcl-service-card:hover { transform: translateY(-4px); }
.jcl-card-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; background: rgba(18,48,71,.08); color: var(--jcl-primary); font-size: 24px; margin-bottom: 22px; }
.jcl-card h3 { margin: 0 0 12px; font-size: 20px; color: var(--jcl-primary); }
.jcl-card p { margin: 0; color: var(--jcl-muted); font-size: 14px; }

.jcl-strength-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.jcl-strength-item { padding: 32px; background: #fff; border: 1px solid var(--jcl-border); border-radius: var(--jcl-radius); }
.jcl-strength-item span { color: var(--jcl-gold); font-weight: 900; letter-spacing: .12em; }
.jcl-strength-item h3 { margin: 14px 0 10px; color: var(--jcl-primary); }
.jcl-strength-item p { margin: 0; color: var(--jcl-muted); }

.jcl-company-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: start; }
.jcl-company-card { padding: 30px; border: 1px solid var(--jcl-border); border-radius: var(--jcl-radius); box-shadow: var(--jcl-shadow); background: #fff; }
.jcl-company-card dl { margin: 0; }
.jcl-company-card div { display: grid; grid-template-columns: 130px minmax(0,1fr); gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--jcl-border); }
.jcl-company-card div:last-child { border-bottom: 0; }
.jcl-company-card dt { color: var(--jcl-muted); font-weight: 700; }
.jcl-company-card dd { margin: 0; font-weight: 700; }

.jcl-card-image { display: block; aspect-ratio: 16 / 10; background: var(--jcl-primary); overflow: hidden; }
.jcl-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.jcl-card:hover .jcl-card-image img { transform: scale(1.04); }
.jcl-card-body { padding: 24px; }

.jcl-contact-section { background: var(--jcl-primary); color: #fff; }
.jcl-contact-section .jcl-section-head h2, .jcl-contact-section .jcl-lead { color: #fff; }
.jcl-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.jcl-contact-links { display: grid; gap: 12px; margin-top: 26px; }
.jcl-contact-links a { display: inline-flex; color: #fff; font-weight: 800; }
.jcl-contact-form-wrap { padding: 28px; background: #fff; color: var(--jcl-text); border-radius: var(--jcl-radius); box-shadow: 0 20px 70px rgba(0,0,0,.18); }

.jcl-form { display: grid; gap: 16px; }
.jcl-form label { display: grid; gap: 7px; font-weight: 700; }
.jcl-form input, .jcl-form textarea, .jcl-form select { width: 100%; border: 1px solid var(--jcl-border); border-radius: 12px; padding: 12px 14px; background: #fff; color: var(--jcl-text); }
.jcl-form input:focus, .jcl-form textarea:focus { outline: 3px solid rgba(184,154,91,.25); border-color: var(--jcl-gold); }
.jcl-form button { border: 0; cursor: pointer; }
.jcl-form-message { margin: 0 0 16px; padding: 12px 14px; border-radius: 12px; font-weight: 700; }
.jcl-form-message.success { background: #ecfdf5; color: #065f46; }
.jcl-form-message.error { background: #fef2f2; color: #991b1b; }

.jcl-site-footer { background: #0c1d2c; color: rgba(255,255,255,.78); }
.jcl-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; padding-top: 56px; padding-bottom: 44px; }
.jcl-footer-brand { margin: 0 0 12px; color: #fff; font-size: 22px; }
.jcl-footer-info p, .jcl-site-footer p { margin: 0 0 8px; }
.jcl-footer-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.jcl-site-footer a { color: rgba(255,255,255,.9); }
.jcl-site-footer a:hover { color: #fff; }
.jcl-footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 16px 0; font-size: 13px; }
.jcl-footer-bottom p { margin: 0; }

.jcl-archive-main, .jcl-singular-main { padding: 70px 0 90px; }
.jcl-page-header { margin-bottom: 34px; }
.jcl-page-header h1 { margin: 0; color: var(--jcl-primary); font-size: clamp(30px, 4vw, 48px); line-height: 1.25; }
.jcl-content-container { max-width: 900px; }
.jcl-entry { background: #fff; }
.jcl-entry-thumbnail { margin-bottom: 28px; border-radius: var(--jcl-radius); overflow: hidden; }
.jcl-entry-content > *:first-child { margin-top: 0; }
.jcl-entry-content a { color: var(--jcl-primary); text-decoration: underline; }
.jcl-post-list { display: grid; gap: 20px; }
.jcl-list-card { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 24px; padding: 20px; border: 1px solid var(--jcl-border); border-radius: var(--jcl-radius); box-shadow: var(--jcl-shadow); background: #fff; }
.jcl-list-image { aspect-ratio: 16 / 10; border-radius: 16px; overflow: hidden; background: var(--jcl-bg); }
.jcl-list-image img { width: 100%; height: 100%; object-fit: cover; }
.jcl-list-body time, .jcl-entry-date { color: var(--jcl-muted); font-size: 13px; }
.jcl-list-body h2 { margin: 5px 0 8px; color: var(--jcl-primary); font-size: 22px; }
.jcl-list-body p { margin: 0; color: var(--jcl-muted); }
.jcl-empty { padding: 24px; background: #fff; border: 1px solid var(--jcl-border); border-radius: var(--jcl-radius); color: var(--jcl-muted); }

@media (max-width: 920px) {
  .jcl-menu-toggle { display: block; margin-left: auto; }
  .jcl-primary-nav { position: fixed; inset: 76px 16px auto 16px; display: none; margin: 0; background: #fff; border: 1px solid var(--jcl-border); border-radius: 18px; box-shadow: var(--jcl-shadow); padding: 14px; }
  body.jcl-menu-open .jcl-primary-nav { display: block; }
  .jcl-primary-nav ul { display: grid; align-items: stretch; gap: 0; }
  .jcl-primary-nav a { padding: 12px; border-radius: 10px; }
  .jcl-primary-nav .sub-menu { position: static; display: block; box-shadow: none; border: 0; padding: 0 0 0 16px; min-width: 0; }
  .jcl-header-cta { display: none; }
  body.jcl-menu-open .jcl-menu-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  body.jcl-menu-open .jcl-menu-toggle span:nth-child(2) { opacity: 0; }
  body.jcl-menu-open .jcl-menu-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .jcl-news-wrap, .jcl-company-grid, .jcl-contact-grid { grid-template-columns: 1fr; }
  .jcl-card-grid, .jcl-strength-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .jcl-container { padding: 0 18px; }
  .jcl-header-inner { min-height: 68px; }
  .jcl-primary-nav { inset: 68px 12px auto 12px; }
  .jcl-hero { min-height: 560px; }
  .jcl-hero-inner { padding-top: 64px; padding-bottom: 64px; }
  .jcl-hero p { font-size: 16px; }
  .jcl-section { padding: 64px 0; }
  .jcl-card-grid, .jcl-strength-grid { grid-template-columns: 1fr; }
  .jcl-news-item { grid-template-columns: 1fr; gap: 4px; }
  .jcl-company-card div { grid-template-columns: 1fr; gap: 4px; }
  .jcl-footer-grid { grid-template-columns: 1fr; padding-top: 42px; }
  .jcl-list-card { grid-template-columns: 1fr; }
}