:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #f9fbfd;
  --text: #18212f;
  --muted: #5f6b7a;
  --line: #d9e2ec;
  --line-strong: #b9c6d6;
  --primary: #183b6b;
  --primary-2: #2a5d9f;
  --accent: #e9f0f8;
  --accent-strong: #dce8f5;
  --shadow: 0 14px 34px rgba(15, 35, 64, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 999px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  background:
    radial-gradient(circle at 90% 0%, rgba(42, 93, 159, 0.08), transparent 24%),
    linear-gradient(180deg, #fbfdff 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.75;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.86);
  border-bottom: 1px solid rgba(217, 226, 236, 0.85);
}
.site-header__inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  font-size: 14px;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  flex-wrap: wrap;
}
.header-cta,
.btn-primary,
.btn-secondary,
.cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  transition: 0.25s ease;
}
.header-cta,
.btn-primary,
.cta-link.primary {
  background: var(--primary);
  color: #fff;
}
.btn-secondary,
.cta-link.secondary {
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
}
.header-cta:hover,
.btn-primary:hover,
.btn-secondary:hover,
.cta-link:hover {
  transform: translateY(-1px);
}
.hero { padding: 72px 0 32px; }
.hero-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(248,251,254,0.98) 100%);
  border: 1px solid rgba(217,226,236,0.95);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 56px;
}
.hero-card::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 93, 159, 0.18) 0%, rgba(42, 93, 159, 0) 68%);
  pointer-events: none;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.8);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  max-width: 760px;
}
.hero-copy {
  max-width: 760px;
  margin: 22px 0 0;
  font-size: 18px;
  color: var(--muted);
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-meta {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.hero-meta__item {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  background: rgba(255,255,255,0.7);
}
.hero-meta__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-2);
  font-weight: 800;
  margin-bottom: 8px;
}
.hero-meta__text { font-size: 15px; color: var(--muted); }
.section { padding: 36px 0; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}
.section-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-2);
  margin-bottom: 8px;
}
.section-title {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.3;
}
.section-note {
  margin: 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 15px;
}
.grid-2, .grid-3, .grid-4 { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 4px 14px rgba(15,35,64,0.03);
}
.card h3 { margin: 0 0 12px; font-size: 22px; line-height: 1.45; }
.card p, .card li { margin: 0; color: var(--muted); font-size: 15px; }
.card ul { margin: 14px 0 0; padding-left: 1.2em; display: grid; gap: 8px; }
.card-number {
  color: var(--primary-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}
.tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--primary-2);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 16px;
}
.issue-card { min-height: 180px; }
.service-detail {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: stretch;
}
.highlight-panel {
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.kv-list { display: grid; gap: 14px; }
.kv-item {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.kv-item:first-child { border-top: none; padding-top: 0; }
.kv-label {
  display: block;
  color: var(--primary-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.reason-card { min-height: 220px; }
.process-wrap {
  display: grid;
  grid-template-columns: repeat(11, auto);
  gap: 10px;
  align-items: center;
  overflow-x: auto;
  padding-bottom: 6px;
}
.process-step {
  min-width: 158px;
  text-align: center;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 18px;
  padding: 20px 14px;
  font-weight: 700;
}
.process-step small {
  display: block;
  margin-bottom: 7px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--primary-2);
}
.process-arrow { color: #91a0b1; font-size: 26px; }
.fee-box, .cta-box {
  border-radius: var(--radius-xl);
  padding: 34px 36px;
}
.fee-box {
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%);
  border: 1px solid var(--line);
}
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(135deg, #7B5EA7 0%, #5A4080 100%);
  color: #fff;
  box-shadow: 0 18px 36px rgba(90, 64, 128, 0.22);
}
.cta-box h2, .fee-box h2 { margin: 0 0 8px; font-size: clamp(28px, 3.8vw, 40px); line-height: 1.3; }
.fee-box p, .cta-box p { margin: 0; font-size: 15px; }
.cta-box p { color: rgba(255,255,255,0.86); }
.cta-box .btn-primary { background: #fff; color: #7B5EA7; white-space: nowrap; }
.service-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.service-link-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 22px;
}
.service-link-card h3 { margin: 0 0 8px; font-size: 19px; }
.service-link-card p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
.breadcrumb {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 18px;
}
.site-footer {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,0.55);
}
.site-footer__inner {
  padding: 24px 0;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
@media (max-width: 1024px) {
  .hero-card { padding: 44px 32px; }
  .grid-4, .service-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-detail { grid-template-columns: 1fr; }
  .cta-box, .fee-box { padding: 28px; }
}
@media (max-width: 768px) {
  .site-header__inner { min-height: 70px; flex-wrap: wrap; padding: 12px 0; }
  .nav { width: 100%; order: 3; overflow-x: auto; padding-bottom: 4px; gap: 18px; }
  .header-cta { display: none; }
  .hero { padding-top: 36px; }
  .hero-card { padding: 32px 22px; border-radius: 22px; }
  .hero h1 { font-size: clamp(30px, 8vw, 42px); }
  .hero-copy { font-size: 16px; }
  .hero-meta, .grid-2, .grid-3, .grid-4, .service-links { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .section-note { margin-top: 12px; }
  .process-wrap { grid-template-columns: 1fr; }
  .process-arrow { transform: rotate(90deg); text-align: center; }
  .cta-box { display: block; }
  .cta-box .btn-primary { margin-top: 20px; }
  .fee-box, .cta-box { border-radius: 22px; padding: 24px 22px; }
}