:root {
  --surface-1: #fcfcfb;
  --page: #f9f9f7;
  --ink-primary: #0b0b0b;
  --ink-secondary: #52514e;
  --ink-muted: #898781;
  --gridline: #e1e0d9;
  --border: rgba(11, 11, 11, 0.10);

  --brand: #2a78d6;
  --brand-dark: #184f95;
  --brand-deep: #0d366b;

  --seq-100: #cde2fb;
  --seq-200: #9ec5f4;
  --seq-300: #6da7ec;
  --seq-400: #3987e5;
  --seq-500: #256abf;
  --seq-600: #184f95;
  --seq-700: #0d366b;

  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 20px;
  --font: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", "Noto Sans JP", "Yu Gothic", Meiryo, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink-primary);
  background: var(--page);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(252, 252, 251, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-logo { height: 34px; width: auto; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14.5px;
}
.site-nav a { color: var(--ink-secondary); white-space: nowrap; }
.site-nav a:hover { color: var(--brand); }
.nav-cta {
  background: var(--brand);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--brand-dark); color: #fff !important; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink-primary); border-radius: 2px; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 88px;
  background: linear-gradient(180deg, #fff 0%, var(--page) 100%);
  border-bottom: 1px solid var(--border);
}
.hero-orb {
  position: absolute;
  right: -120px;
  top: -80px;
  width: 460px;
  opacity: 0.08;
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 720px; }
.eyebrow {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--brand);
  font-weight: 700;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 22px;
}
.hero-lead {
  font-size: 16px;
  color: var(--ink-secondary);
  max-width: 560px;
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14.5px;
  border: 1px solid transparent;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { border-color: var(--gridline); color: var(--ink-primary); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand);
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 800;
  margin-bottom: 44px;
}
.footnote { font-size: 12.5px; color: var(--ink-muted); margin-top: 10px; }

/* About */
.profile-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}
.profile-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.profile-table th, .profile-table td {
  text-align: left;
  padding: 16px 0;
  border-bottom: 1px solid var(--gridline);
  vertical-align: top;
}
.profile-table th {
  width: 150px;
  color: var(--ink-muted);
  font-weight: 600;
}
.ceo-card {
  display: flex;
  gap: 20px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 24px;
}
.ceo-photo { width: 96px; height: 144px; object-fit: cover; border-radius: var(--radius-m); flex-shrink: 0; }
.ceo-role { font-size: 12.5px; color: var(--ink-muted); }
.ceo-name { font-size: 18px; font-weight: 800; margin: 4px 0 10px; }
.ceo-bio { font-size: 13.5px; color: var(--ink-secondary); line-height: 1.8; }

/* Background stats */
.stat-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 6px; }
.stat-tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 24px;
}
.stat-year { font-size: 13px; color: var(--ink-muted); margin-bottom: 14px; }
.stat-bar-track { height: 10px; background: var(--gridline); border-radius: 999px; overflow: hidden; margin-bottom: 14px; }
.stat-bar { height: 100%; width: var(--pct); background: var(--hue); border-radius: 999px; }
.stat-bar-projected { background-image: repeating-linear-gradient(135deg, var(--seq-700), var(--seq-700) 6px, var(--seq-500) 6px, var(--seq-500) 12px); }
.stat-value { font-size: 24px; font-weight: 800; }
.stat-value span { font-size: 13px; font-weight: 600; color: var(--ink-muted); margin-left: 2px; }

.background-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 24px; margin-top: 48px; }
.chart-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 28px;
}
.chart-card h3 { font-size: 15px; font-weight: 800; margin-bottom: 20px; }
.donut-wrap { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.donut { width: 168px; height: 168px; flex-shrink: 0; }
.donut-seg { transform: rotate(-90deg); transform-origin: 100px 100px; }
.donut-legend { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.donut-legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 8px; }
.donut-legend b { margin-left: 6px; }

.rank-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.rank-table th {
  text-align: left; color: var(--ink-muted); font-weight: 600;
  padding: 8px 6px; border-bottom: 1px solid var(--gridline); font-size: 12.5px;
}
.rank-table td { padding: 8px 6px; border-bottom: 1px solid var(--gridline); }
.rank-table td:first-child { color: var(--ink-muted); width: 32px; }
.rank-table td:last-child { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }

/* Service */
.vision-statement {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  color: var(--brand-deep);
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 28px 32px;
  margin-bottom: 48px;
}
.service-cols { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; }
.onestop, .focus {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 28px;
}
.onestop h3, .focus h3 { font-size: 15px; font-weight: 800; margin-bottom: 22px; }
.onestop-flow { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.flow-side { font-size: 13px; font-weight: 700; color: var(--ink-secondary); line-height: 1.5; }
.flow-side small { font-weight: 400; color: var(--ink-muted); }
.flow-steps { display: flex; gap: 8px; flex-wrap: wrap; }
.flow-steps li {
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  padding: 9px 16px;
  border-radius: 999px;
}
.onestop-caption { margin-top: 20px; font-size: 12.5px; color: var(--ink-muted); }
.focus-cards { display: flex; flex-direction: column; gap: 12px; }
.focus-card {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  border-radius: var(--radius-m);
  padding: 16px 20px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.focus-jp { font-weight: 800; font-size: 16px; }
.focus-en { font-size: 12.5px; opacity: 0.85; }

/* Model */
.model-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 40px 32px;
}
.model-col h4 { font-size: 14px; color: var(--ink-muted); margin-bottom: 14px; }
.model-col ul { display: flex; flex-direction: column; gap: 10px; }
.model-col li {
  background: #fff;
  border: 1px solid var(--gridline);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13.5px;
  font-weight: 600;
  text-align: center;
}
.model-center { text-align: center; }
.model-logo { width: 64px; margin: 0 auto 10px; }
.model-center span { font-size: 13px; font-weight: 800; color: var(--brand-deep); white-space: nowrap; }
.model-quote {
  text-align: center;
  font-weight: 700;
  color: var(--brand-deep);
  margin-top: 28px;
  font-size: 15px;
}

/* Resource */
.big-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 48px; }
.big-stat {
  text-align: center;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 26px 12px;
}
.big-stat-num { font-size: 34px; font-weight: 800; color: var(--brand); }
.big-stat-num span { font-size: 14px; font-weight: 700; margin-left: 3px; color: var(--ink-secondary); }
.big-stat-label { font-size: 12.5px; color: var(--ink-muted); margin-top: 6px; }

.uni-table-wrap {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  overflow: hidden;
}
.uni-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.uni-table th {
  text-align: left; background: #fff; color: var(--ink-muted); font-weight: 600;
  padding: 12px 20px; border-bottom: 1px solid var(--gridline); font-size: 12.5px;
}
.uni-table td { padding: 11px 20px; border-bottom: 1px solid var(--gridline); }
.uni-table tr:last-child td { border-bottom: none; }
.uni-table td:last-child { color: var(--ink-secondary); }

/* Exchange */
.exchange-list { display: flex; flex-direction: column; gap: 14px; }
.exchange-list li {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-left: 3px solid var(--brand);
  border-radius: var(--radius-m);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.exchange-list b { font-size: 14px; }
.exchange-list span { font-size: 13px; color: var(--ink-secondary); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 24px; }
.contact-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 32px;
}
.contact-logo { height: 30px; width: auto; margin-bottom: 22px; }
.contact-card p { font-size: 14.5px; color: var(--ink-secondary); margin-bottom: 14px; }
.contact-card a { color: var(--brand); font-weight: 700; }
.contact-map {
  border-radius: var(--radius-l);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface-1);
  display: flex;
  flex-direction: column;
}
.contact-map iframe { width: 100%; height: 220px; border: 0; display: block; }
.contact-map-info { padding: 20px 24px; }
.contact-map-title { font-weight: 800; font-size: 15px; }
.contact-map-text { font-size: 13.5px; color: var(--ink-secondary); margin-top: 4px; }
.contact-map-link { display: inline-block; margin-top: 12px; font-size: 13.5px; font-weight: 700; color: var(--brand); }
.contact-map-link:hover { color: var(--brand-dark); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0; background: #fff; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-logo { height: 22px; width: auto; }
.footer-inner p { font-size: 12px; color: var(--ink-muted); }

/* Responsive */
@media (max-width: 860px) {
  .profile-grid, .background-grid, .service-cols, .contact-grid { grid-template-columns: 1fr; }
  .stat-tiles { grid-template-columns: 1fr; }
  .big-stats { grid-template-columns: repeat(2, 1fr); }
  .model-diagram { grid-template-columns: 1fr; text-align: center; }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--gridline); }
  .nav-cta { margin-top: 12px; text-align: center; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
}
@media (max-width: 520px) {
  .big-stats { grid-template-columns: 1fr 1fr; }
  .donut-wrap { justify-content: center; }
}