/* clo-ba.co — corporate site styles */

:root {
  --color-bg: #fdfcfa;
  --color-text: #2a2622;
  --color-muted: #7a7068;
  --color-line: #e6e0d8;
  --color-accent: #b89a7a;
  --color-accent-dark: #8a6f52;
  --color-soft: #f5efe6;
  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-en: "Cormorant Garamond", "Times New Roman", serif;
  --container: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-jp);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease, color 0.2s ease;
}

a:hover {
  opacity: 0.65;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------- Layout ---------- */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  border-bottom: 1px solid var(--color-line);
}

.section:last-of-type {
  border-bottom: none;
}

.section-heading {
  font-family: var(--font-en);
  font-size: 38px;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
  color: var(--color-accent-dark);
}

.section-subheading {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-muted);
  margin: 0 0 48px;
  text-transform: uppercase;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  background: rgba(253, 252, 250, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
  z-index: 100;
}

.site-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.site-logo span {
  color: var(--color-accent);
}

.site-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.site-nav a {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.site-nav a:hover {
  color: var(--color-accent-dark);
  opacity: 1;
}

/* ---------- Hero ---------- */

.hero {
  padding: 140px 0 120px;
  text-align: center;
  background: linear-gradient(180deg, var(--color-soft) 0%, var(--color-bg) 100%);
}

.hero__catch {
  font-size: 32px;
  letter-spacing: 0.2em;
  font-weight: 300;
  margin: 0 0 24px;
  line-height: 2;
}

.hero__lead {
  font-family: var(--font-en);
  font-size: 56px;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
  color: var(--color-accent-dark);
}

.hero__sub {
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--color-muted);
  text-transform: uppercase;
}

/* ---------- Business list ---------- */

.business-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.business-list li {
  padding: 40px 24px;
  border: 1px solid var(--color-line);
  background: #fff;
  text-align: center;
  font-size: 16px;
  letter-spacing: 0.05em;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.business-list li:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* ---------- Company table ---------- */

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.info-table th,
.info-table td {
  padding: 18px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
  line-height: 1.9;
}

.info-table th {
  width: 28%;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  background: var(--color-soft);
}

/* ---------- History ---------- */

.history-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 720px;
}

.history-list li {
  display: flex;
  gap: 32px;
  padding: 20px 0;
  border-bottom: 1px dotted var(--color-line);
}

.history-list .year {
  font-family: var(--font-en);
  font-size: 18px;
  color: var(--color-accent-dark);
  min-width: 110px;
  letter-spacing: 0.05em;
}

.history-list .event {
  flex: 1;
  font-size: 14px;
}

/* ---------- Recruit cards ---------- */

.recruit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.recruit-card {
  display: block;
  padding: 56px 40px;
  background: #fff;
  border: 1px solid var(--color-line);
  text-align: center;
  transition: all 0.25s ease;
}

.recruit-card:hover {
  border-color: var(--color-accent);
  background: var(--color-soft);
  opacity: 1;
}

.recruit-card__en {
  font-family: var(--font-en);
  font-size: 28px;
  color: var(--color-accent-dark);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.recruit-card__jp {
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: 24px;
}

.recruit-card__arrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-muted);
  text-transform: uppercase;
}

/* ---------- Breadcrumb ---------- */

.breadcrumb {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  padding: 24px 0 0;
}

.breadcrumb a:hover {
  color: var(--color-accent-dark);
  opacity: 1;
}

.breadcrumb .sep {
  margin: 0 8px;
}

/* ---------- Page hero (sub pages) ---------- */

.page-hero {
  padding: 80px 0 60px;
  text-align: center;
}

.page-hero__en {
  font-family: var(--font-en);
  font-size: 48px;
  color: var(--color-accent-dark);
  letter-spacing: 0.08em;
  margin: 0 0 8px;
}

.page-hero__jp {
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--color-muted);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-text);
  color: #d8d2cc;
  padding: 64px 0 32px;
}

.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
}

.site-footer__brand {
  font-family: var(--font-en);
  font-size: 24px;
  letter-spacing: 0.04em;
  margin: 0 0 12px;
  color: #fff;
}

.site-footer__address {
  font-size: 13px;
  line-height: 1.9;
  margin: 0;
}

.site-footer__social {
  display: flex;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}

.site-footer__social a {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #d8d2cc;
}

.site-footer__copy {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-align: center;
  color: #8a807a;
}

/* ---------- Responsive ---------- */

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
  .section-heading {
    font-size: 30px;
  }
  .hero {
    padding: 80px 0 72px;
  }
  .hero__catch {
    font-size: 22px;
    letter-spacing: 0.15em;
  }
  .hero__lead {
    font-size: 38px;
  }
  .business-list {
    grid-template-columns: 1fr;
  }
  .recruit-grid {
    grid-template-columns: 1fr;
  }
  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
  }
  .info-table th {
    border-bottom: none;
    padding-bottom: 4px;
  }
  .info-table td {
    padding-top: 8px;
  }
  .site-nav {
    gap: 18px;
  }
  .site-nav a {
    font-size: 11px;
  }
  .site-logo {
    font-size: 22px;
  }
  .history-list li {
    flex-direction: column;
    gap: 4px;
  }
  .history-list .year {
    min-width: 0;
  }
  .page-hero__en {
    font-size: 36px;
  }
}