:root {
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #666666;
  --color-accent: #0a2540;
  --color-line: #e5e5e5;
  --color-soft: #f7f7f5;
  --font-base: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: 0.04em; line-height: 1.3; margin: 0 0 1rem; }
h2 { font-size: 1.75rem; }
p { margin: 0 0 1rem; }

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

.section-eyebrow {
  font-family: var(--font-display);
  letter-spacing: 0.3em;
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: baseline; gap: 0.5rem; }
.logo-mark { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 0.08em; }
.logo-sub { font-family: var(--font-display); font-size: 0.75rem; letter-spacing: 0.3em; color: var(--color-muted); }
.site-nav ul { list-style: none; display: flex; gap: 2rem; margin: 0; padding: 0; }
.site-nav a { font-size: 0.95rem; transition: opacity 0.2s; }
.site-nav a:hover { opacity: 0.6; }

/* Hero */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex; align-items: center;
  overflow: hidden;
  color: #fff;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.55); }
.hero-content { position: relative; z-index: 1; padding: 6rem 24px; text-align: center; }
.hero-catch {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.4em;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}
.hero-logo {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  letter-spacing: 0.12em;
  margin: 0 0 1.5rem;
}
.hero-lead { font-size: 1.125rem; margin-bottom: 0.5rem; }
.hero-sub { font-size: 0.95rem; opacity: 0.85; }

/* About */
.about { padding: 6rem 0; }
.about-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-text h2 { font-size: 1.5rem; line-height: 1.6; }
.about-list { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.about-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.95rem;
}
.about-image img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }

/* Recruit */
.recruit {
  padding: 6rem 0;
  background: var(--color-soft);
}
.recruit-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}
.recruit-image img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.recruit-catch { font-size: 1.05rem; margin: 1.5rem 0 2rem; }

.btn {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  font-family: var(--font-display);
  letter-spacing: 0.25em;
  font-size: 0.95rem;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  cursor: pointer;
  transition: all 0.25s;
}
.btn:hover { background: transparent; color: var(--color-accent); }

/* Company */
.company { padding: 6rem 0; }
.company-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
  margin-top: 2rem;
}
.company-image img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.company-table {
  width: 100%;
  border-collapse: collapse;
}
.company-table th,
.company-table td {
  padding: 1rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.95rem;
  vertical-align: top;
}
.company-table th {
  width: 35%;
  font-weight: 500;
  color: var(--color-muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

/* Career */
.career {
  padding: 6rem 0;
  background: var(--color-soft);
}
.career-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.career-image img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.career-meta { margin-top: 1.5rem; }
.career-meta dt {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  margin-top: 1rem;
}
.career-meta dd { margin: 0.25rem 0 0; font-size: 1.05rem; }

/* Contact */
.contact { padding: 6rem 0; }
.contact h2 { margin-bottom: 2rem; }
.contact-form {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}
.contact-form input,
.contact-form textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--color-accent); }
.contact-form textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.contact-form .btn { align-self: flex-start; margin-top: 0.5rem; }

/* Footer */
.site-footer {
  padding: 3rem 0;
  background: var(--color-accent);
  color: #fff;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: 0.12em;
  margin-bottom: 0.25rem;
}
.footer-sub { font-size: 0.85rem; letter-spacing: 0.2em; opacity: 0.7; margin-bottom: 1.5rem; }
.footer-copy { font-size: 0.8rem; opacity: 0.6; margin: 0; }

/* Responsive */
@media (max-width: 768px) {
  .header-inner { height: 60px; }
  .site-nav ul { gap: 1.25rem; }
  .site-nav a { font-size: 0.85rem; }
  .hero { min-height: 70vh; }
  .about, .recruit, .company, .career, .contact { padding: 4rem 0; }
  .about-inner,
  .recruit-inner,
  .company-grid,
  .career-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .recruit-image, .career-image, .about-image, .company-image { order: -1; }
  .form-row { grid-template-columns: 1fr; }
}