:root {
  --green: #1F4D3A;
  --green-soft: #2E6B52;
  --sage: #CFE3C4;
  --cream: #F7F5EF;
  --paper: #FFFFFF;
  --ink: #23302A;
  --muted: #66746C;
  --line: #E3E6DF;
  --radius: 20px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.9;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-soft); }

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

.container { width: min(1040px, 100% - 48px); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(247, 245, 239, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--green);
  font-weight: 700; font-size: 1.15rem; letter-spacing: 0.14em;
}
.brand img { width: 34px; height: 34px; }
.nav { display: flex; gap: 28px; }
.nav a {
  color: var(--ink); text-decoration: none; font-size: 0.92rem;
}
.nav a:hover { color: var(--green-soft); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 120px 0 130px;
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%;
  filter: blur(2px); z-index: -1;
}
.hero::before {
  width: 520px; height: 520px; right: -140px; top: -120px;
  background: radial-gradient(circle at 40% 40%, #DCEBD3 0%, rgba(220, 235, 211, 0) 70%);
}
.hero::after {
  width: 380px; height: 380px; left: -120px; bottom: -160px;
  background: radial-gradient(circle at 50% 50%, #EFE6D2 0%, rgba(239, 230, 210, 0) 70%);
}
.eyebrow {
  display: inline-block;
  font-size: 0.8rem; letter-spacing: 0.3em; color: var(--green-soft);
  font-weight: 700; margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 5.2vw, 3.6rem);
  line-height: 1.45; margin: 0 0 28px; color: var(--green);
  font-weight: 700; letter-spacing: 0.04em;
}
.hero p { max-width: 560px; color: var(--muted); margin: 0; font-size: 1.02rem; }

/* Sections */
section { padding: 96px 0; }
.section-alt { background: var(--paper); }
.section-head { margin-bottom: 44px; }
.section-head .en {
  display: block; font-size: 0.78rem; letter-spacing: 0.3em;
  color: var(--green-soft); font-weight: 700; margin-bottom: 6px;
}
.section-head h2 { margin: 0; font-size: 1.7rem; color: var(--green); letter-spacing: 0.06em; }

.about-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start;
}
.about-lead { font-size: 1.3rem; font-weight: 700; color: var(--green); line-height: 1.8; margin: 0; }
.about-body p { margin: 0 0 1.2em; }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.value {
  background: var(--cream); border-radius: var(--radius);
  padding: 28px 26px;
}
.value .num { font-size: 0.78rem; letter-spacing: 0.2em; color: var(--green-soft); font-weight: 700; }
.value h3 { margin: 8px 0 8px; font-size: 1.08rem; color: var(--green); }
.value p { margin: 0; color: var(--muted); font-size: 0.93rem; }

/* Games */
.coming {
  background: var(--green); color: #F2F6EF;
  border-radius: 28px; padding: 64px 48px; text-align: center;
  position: relative; overflow: hidden;
}
.coming::after {
  content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%;
  right: -80px; bottom: -120px; background: rgba(207, 227, 196, 0.12);
}
.coming .badge {
  display: inline-block; padding: 4px 16px; border-radius: 999px;
  background: var(--sage); color: var(--green);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.2em; margin-bottom: 18px;
}
.coming h3 { margin: 0 0 12px; font-size: 1.5rem; }
.coming p { margin: 0 auto; max-width: 520px; color: #CBD9CF; }

/* Company table */
.company-table { width: 100%; border-collapse: collapse; background: var(--paper); border-radius: var(--radius); overflow: hidden; }
.company-table th, .company-table td {
  text-align: left; padding: 20px 28px; border-bottom: 1px solid var(--line); vertical-align: top;
}
.company-table tr:last-child th, .company-table tr:last-child td { border-bottom: none; }
.company-table th { width: 30%; color: var(--green); font-weight: 700; background: #FBFAF6; }
.company-table ul { margin: 0; padding-left: 1.2em; }

/* Footer */
.site-footer { background: var(--green); color: #D9E4DC; padding: 56px 0 40px; }
.footer-top { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; align-items: flex-start; }
.footer-brand { color: #fff; font-weight: 700; letter-spacing: 0.14em; display: flex; align-items: center; gap: 10px; }
.footer-brand img { width: 30px; height: 30px; }
.footer-contact { margin-top: 10px; font-size: 0.9rem; }
.footer-contact a { color: #fff; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 28px; }
.footer-links a { color: #fff; text-decoration: none; font-size: 0.9rem; }
.footer-links a:hover { text-decoration: underline; }
.copyright {
  margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.8rem; color: #A9BCAF;
}

/* Legal pages */
.legal { padding: 72px 0 96px; }
.legal .doc {
  background: var(--paper); border-radius: var(--radius);
  padding: 56px clamp(24px, 6vw, 72px);
  max-width: 860px; margin-inline: auto;
}
.legal h1 { color: var(--green); font-size: 1.7rem; margin: 0 0 8px; letter-spacing: 0.04em; }
.legal .updated { color: var(--muted); font-size: 0.85rem; margin: 0 0 36px; }
.legal h2 {
  font-size: 1.08rem; color: var(--green); margin: 40px 0 12px;
  padding-left: 12px; border-left: 4px solid var(--sage);
}
.legal p, .legal li { font-size: 0.95rem; }
.legal ol, .legal ul { padding-left: 1.4em; }
.legal li { margin-bottom: 6px; }
.legal table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.legal table th, .legal table td {
  border: 1px solid var(--line); padding: 14px 18px; text-align: left; vertical-align: top; font-size: 0.93rem;
}
.legal table th { width: 30%; background: #FBFAF6; color: var(--green); }
.legal .signature { margin-top: 48px; text-align: right; }

@media (max-width: 780px) {
  .nav { display: none; }
  .hero { padding: 80px 0 90px; }
  section { padding: 72px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .values { grid-template-columns: 1fr; }
  .coming { padding: 48px 24px; }
  .company-table th, .company-table td { display: block; width: 100%; padding: 14px 20px; }
  .company-table th { border-bottom: none; padding-bottom: 4px; }
  .legal table th, .legal table td { display: block; width: 100%; }
  .legal table th { border-bottom: none; }
  .footer-links { flex-direction: column; gap: 8px; }
}