:root {
  --blue-900: #0b2f7a;
  --blue-700: #1a4fd6;
  --blue-600: #2f63ff;
  --blue-500: #3f7cff;
  --blue-100: #eaf1ff;
  --blue-50: #f5f9ff;
  --ink: #16213a;
  --gray: #5c6579;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 20px 45px rgba(24, 60, 150, 0.10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.85;
  letter-spacing: 0.02em;
}

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

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 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 rgba(47, 99, 255, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img { height: 76px; width: auto; }

.brand-text {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--blue-900);
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  gap: 36px;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-links a {
  color: var(--ink);
  position: relative;
  padding: 6px 0;
}

.nav-links a:hover { color: var(--blue-600); }

.nav-cta {
  background: var(--blue-600);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(47, 99, 255, 0.28);
}

.menu-toggle { display: none; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  padding: 110px 0 130px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(11, 47, 122, 0.90), rgba(47, 99, 255, 0.78)),
    url("https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
  z-index: -1;
}

.hero-inner { max-width: 640px; }

.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.7rem);
  line-height: 1.5;
  margin: 0 0 20px;
  font-weight: 800;
}

.hero p {
  font-size: 1.02rem;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 34px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--white);
  color: var(--blue-700);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}

.btn-primary:hover { transform: translateY(-2px); }

.btn-outline {
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  color: var(--white);
}

.btn-outline:hover { background: rgba(255, 255, 255, 0.12); }

/* Sections */
section { padding: 96px 0; }

.section-head { text-align: center; max-width: 620px; margin: 0 auto 56px; }

.section-eyebrow {
  color: var(--blue-600);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 14px;
  color: var(--blue-900);
}

.section-head p { color: var(--gray); margin: 0; }

/* About summary on top page */
.about-summary {
  background: var(--blue-50);
}

.about-summary .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-summary .stat-row {
  display: flex;
  gap: 36px;
  margin-top: 30px;
}

.stat b {
  display: block;
  font-size: 1.9rem;
  color: var(--blue-700);
  font-weight: 800;
}

.stat span { font-size: 0.82rem; color: var(--gray); }

.about-summary img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Business cards */
.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.biz-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(47, 99, 255, 0.08);
  transition: transform 0.2s ease;
}

.biz-card:hover { transform: translateY(-4px); }

.biz-card .photo { height: 190px; overflow: hidden; }

.biz-card .photo img { width: 100%; height: 100%; object-fit: cover; }

.biz-card .body { padding: 26px 26px 30px; }

.biz-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--blue-700);
  background: var(--blue-100);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.biz-card h3 { margin: 0 0 10px; font-size: 1.12rem; color: var(--ink); }

.biz-card p { margin: 0; color: var(--gray); font-size: 0.92rem; }

/* Values */
.values { background: var(--blue-900); color: var(--white); }

.values .section-head p { color: rgba(255,255,255,0.75); }
.values .section-eyebrow { color: #9db8ff; }
.values .section-head h2 { color: var(--white); }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 30px 26px;
}

.value-card .num {
  font-size: 0.8rem;
  font-weight: 700;
  color: #9db8ff;
  margin-bottom: 14px;
}

.value-card h3 { margin: 0 0 10px; font-size: 1.05rem; }
.value-card p { margin: 0; color: rgba(255, 255, 255, 0.75); font-size: 0.9rem; }

/* CTA */
.cta {
  background: linear-gradient(120deg, var(--blue-700), var(--blue-500));
  color: var(--white);
  text-align: center;
  border-radius: 28px;
  margin: 0 24px;
  padding: 70px 30px;
}

.cta h2 { margin: 0 0 14px; font-size: clamp(1.4rem, 3vw, 1.8rem); }
.cta p { margin: 0 0 30px; color: rgba(255, 255, 255, 0.9); }

/* Footer */
footer {
  background: #0c1730;
  color: rgba(255, 255, 255, 0.65);
  padding: 50px 0 30px;
  font-size: 0.86rem;
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

footer .brand-text { color: var(--white); }

/* Page header (inner pages) */
.page-header {
  padding: 70px 0 50px;
  background: var(--blue-50);
  text-align: center;
}

.page-header .section-eyebrow { justify-content: center; }
.page-header h1 { color: var(--blue-900); font-size: clamp(1.7rem, 3vw, 2.2rem); margin: 10px 0 0; }

/* Intro / message */
.intro-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.intro-block img { border-radius: var(--radius); box-shadow: var(--shadow); }

.intro-block h2 { color: var(--blue-900); font-size: 1.4rem; margin-top: 0; }
.intro-block p { color: var(--gray); }

.signature { margin-top: 26px; font-weight: 700; color: var(--blue-800, var(--blue-700)); }

/* Overview table */
.overview-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.overview-table th, .overview-table td {
  text-align: left;
  padding: 20px 28px;
  border-bottom: 1px solid var(--blue-100);
  font-size: 0.94rem;
}

.overview-table th {
  width: 200px;
  color: var(--blue-700);
  background: var(--blue-50);
  font-weight: 700;
}

.overview-table tr:last-child th,
.overview-table tr:last-child td { border-bottom: none; }

.pending { color: #9aa4b8; font-size: 0.86rem; }

@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .brand img { height: 54px; }
  .about-summary .grid,
  .intro-block { grid-template-columns: 1fr; }
  .business-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  footer .container { flex-direction: column; text-align: center; }
  .overview-table th { width: 130px; padding: 16px; font-size: 0.85rem; }
  .overview-table td { padding: 16px; font-size: 0.85rem; }
}