:root {
  --color-bg: #f5f5f2;
  --color-white: #ffffff;
  --color-main: #263238;
  --color-text: #333333;
  --color-muted: #6f6f6f;
  --color-border: #dddddd;
  --color-accent: #b9853b;
  --color-accent-dark: #8a622b;
  --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.08);
  --radius-large: 22px;
  --container: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; }
li { list-style: none; }
.container { width: min(92%, var(--container)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.header-inner {
  width: min(94%, 1240px);
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.site-logo { display: inline-flex; flex-direction: column; line-height: 1.2; flex-shrink: 0; }
.logo-main { font-size: 24px; font-weight: 800; letter-spacing: 0.04em; color: var(--color-main); }
.logo-sub { font-size: 11px; letter-spacing: 0.12em; color: var(--color-muted); text-transform: uppercase; }
.global-nav ul { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
.global-nav a { font-size: 13px; font-weight: 700; color: var(--color-main); }
.global-nav a:hover { color: var(--color-accent); }
.hero { position: relative; min-height: 680px; display: flex; align-items: center; overflow: hidden; background: var(--color-main); }
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(38,50,56,.88), rgba(38,50,56,.45)), url("assets/images/main-visual.jpg");
  background-size: cover; background-position: center;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(185,133,59,.22), transparent 45%), radial-gradient(circle at 80% 25%, rgba(255,255,255,.18), transparent 28%);
}
.hero-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 48px 48px; opacity: .3;
}
.hero-content { position: relative; z-index: 1; width: min(92%, var(--container)); margin: 0 auto; color: var(--color-white); padding: 96px 0; }
.eyebrow { margin: 0 0 16px; color: #e2c28f; font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: clamp(42px, 6vw, 76px); line-height: 1.12; letter-spacing: .02em; }
.hero-lead { max-width: 700px; margin: 28px 0 0; font-size: clamp(17px, 2vw, 22px); font-weight: 500; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 38px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 180px; min-height: 52px; padding: 12px 22px;
  border-radius: 999px; font-size: 15px; font-weight: 700;
  transition: transform .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: white; background: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-secondary { color: white; border: 1px solid rgba(255,255,255,.72); background: rgba(255,255,255,.08); }
.contact-section .btn-secondary { color: var(--color-main); border-color: var(--color-border); background: white; }
.section { padding: 96px 0; }
.section-heading { margin-bottom: 42px; }
.section-label { margin: 0 0 8px; color: var(--color-accent); font-size: 13px; font-weight: 800; letter-spacing: .14em; }
.section-heading h2, .company-card h2, .contact-box h2 { margin: 0; color: var(--color-main); font-size: clamp(28px, 4vw, 42px); line-height: 1.3; }
.section-description { margin: 14px 0 0; color: var(--color-muted); }
.intro, .company-section { background: white; }
.intro-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 42px; align-items: start; }
.intro-text { font-size: 17px; }
.intro-text p { margin: 0 0 18px; }
.intro-box { padding: 30px; border-radius: var(--radius-large); background: var(--color-bg); border: 1px solid var(--color-border); }
.intro-box h3 { margin: 0 0 18px; color: var(--color-main); font-size: 20px; }
.intro-box li { position: relative; padding-left: 20px; margin-bottom: 10px; }
.intro-box li::before { content: ""; position: absolute; left: 0; top: .78em; width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card { overflow: hidden; border-radius: var(--radius-large); background: white; box-shadow: var(--shadow-soft); border: 1px solid rgba(0,0,0,.04); }
.card-image { min-height: 190px; background-color: #d9d6cf; background-size: cover; background-position: center; position: relative; }
.card-image::before {
  content: "DG Industry"; position: absolute; inset: 0; display: grid; place-items: center;
  color: rgba(38,50,56,.45); font-size: 18px; font-weight: 800; letter-spacing: .08em;
  background: linear-gradient(135deg, rgba(255,255,255,.22), rgba(0,0,0,.08));
}
.design-support-img { background-image: url("assets/images/design-support.jpg"); }
.original-products-img { background-image: url("assets/images/original-products.jpg"); }
.uacj-products-img { background-image: url("assets/images/uacj-products.jpg"); }
.shop-img { background-image: url("assets/images/shop.jpg"); }
.pelican-img { background-image: url("assets/images/pelican.jpg"); }
.event-dx-img { background-image: url("assets/images/event-dx.jpg"); }
.design-support-img::before, .original-products-img::before, .uacj-products-img::before, .shop-img::before, .pelican-img::before, .event-dx-img::before {
  background: linear-gradient(135deg, rgba(38,50,56,.18), rgba(185,133,59,.18));
}
.card-body { padding: 28px; }
.card-body h3 { margin: 0 0 12px; color: var(--color-main); font-size: 22px; line-height: 1.4; }
.card-body p { margin: 0 0 20px; color: var(--color-muted); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--color-accent); font-weight: 800; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }
.company-card { display: grid; grid-template-columns: .7fr 1.3fr; gap: 48px; padding: 48px; border-radius: var(--radius-large); background: var(--color-bg); border: 1px solid var(--color-border); }
.company-list { margin: 0; }
.company-list div { display: grid; grid-template-columns: 160px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--color-border); }
.company-list div:first-child { padding-top: 0; }
.company-list div:last-child { border-bottom: 0; padding-bottom: 0; }
.company-list dt { color: var(--color-main); font-weight: 800; }
.company-list dd { margin: 0; }
.contact-section { padding: 96px 0; background: var(--color-main); }
.contact-box { max-width: 880px; margin: 0 auto; padding: 52px; border-radius: var(--radius-large); background: white; text-align: center; box-shadow: var(--shadow-soft); }
.contact-box p { margin: 18px auto 0; max-width: 720px; }
.contact-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.contact-note { color: var(--color-muted); font-size: 13px; }
.site-footer { background: #151a1d; color: white; padding: 42px 0 24px; }
.footer-inner { width: min(92%, var(--container)); margin: 0 auto; display: flex; justify-content: space-between; gap: 32px; align-items: flex-start; }
.footer-logo { margin: 0; font-size: 22px; font-weight: 800; letter-spacing: .05em; }
.footer-copy { margin: 6px 0 0; color: rgba(255,255,255,.66); font-size: 13px; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 20px; max-width: 680px; }
.footer-nav a { color: rgba(255,255,255,.78); font-size: 13px; }
.footer-nav a:hover { color: white; }
.copyright { width: min(92%, var(--container)); margin: 32px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.52); font-size: 12px; text-align: center; }
.sp-only { display: none; }
@media (max-width: 960px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  .global-nav ul { justify-content: flex-start; gap: 12px 18px; }
  .hero { min-height: 600px; }
  .intro-grid, .company-card { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; }
  .footer-nav { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .sp-only { display: inline; }
  .logo-main { font-size: 22px; }
  .global-nav a { font-size: 13px; }
  .hero { min-height: 560px; }
  .hero-content { padding: 72px 0; }
  .hero-actions, .contact-actions { flex-direction: column; }
  .btn { width: 100%; }
  .section { padding: 72px 0; }
  .card-grid { grid-template-columns: 1fr; }
  .card-image { min-height: 170px; }
  .company-card, .contact-box { padding: 32px 22px; }
  .company-list div { grid-template-columns: 1fr; gap: 4px; }
}

/* Privacy page */

.page-hero {
  padding: 86px 0 72px;
  background: linear-gradient(135deg, #263238, #3f4b50);
  color: #ffffff;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.25;
}

.page-hero p:not(.section-label) {
  max-width: 760px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.privacy-section {
  background: var(--color-bg);
}

.privacy-card {
  padding: 48px;
  border-radius: var(--radius-large);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.privacy-card section {
  padding: 0 0 28px;
  margin: 0 0 28px;
  border-bottom: 1px solid var(--color-border);
}

.privacy-card section:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
}

.privacy-card h2 {
  margin: 0 0 14px;
  color: var(--color-main);
  font-size: 22px;
  line-height: 1.45;
}

.privacy-card p {
  margin: 0 0 14px;
}

.privacy-card ul {
  margin: 0;
  padding-left: 1.2em;
}

.privacy-card li {
  list-style: disc;
  margin-bottom: 8px;
}

.privacy-card a {
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: underline;
}

.privacy-date {
  margin: 32px 0 0;
  color: var(--color-muted);
  font-size: 14px;
  text-align: right;
}

@media (max-width: 640px) {
  .page-hero {
    padding: 64px 0 52px;
  }

  .privacy-card {
    padding: 30px 22px;
  }
}