:root {
  --bg: #fbfbfa;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #5e6672;
  --line: rgba(22, 24, 29, 0.12);
  --brand: #1f3a5a;
  --brand2: #c18b3a;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius: 18px;
  --radius-sm: 12px;
  --section-y: 40px;
  --section-y-tight: 24px;
  --gap-lg: 22px;
  --page-max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: radial-gradient(1200px 700px at 15% -10%, rgba(31, 58, 90, 0.08), transparent 60%),
    radial-gradient(900px 600px at 85% 0%, rgba(193, 139, 58, 0.07), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: 'Noto Sans JP', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    'Apple Color Emoji', 'Segoe UI Emoji';
  line-height: 1.8;
  letter-spacing: 0.01em;
}

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

.page {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.main {
  flex: 1;
}

.container {
  width: min(var(--page-max), calc(100% - 40px));
  margin: 0 auto;
}

.muted {
  color: var(--muted);
}

.kicker {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px 0;
}

.kicker::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--line);
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(251, 251, 250, 0.78);
  border-bottom: 1px solid rgba(22, 24, 29, 0.08);
}

.headerInner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 18px;
}

.brand {
  display: grid;
  gap: 2px;
}

.brandName {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brandSub {
  font-size: 12px;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.navLink {
  font-size: 14px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  transition: background 160ms ease, color 160ms ease;
}

.navLink:hover {
  background: rgba(31, 58, 90, 0.07);
  color: var(--text);
}

.navToggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(31, 58, 90, 0.2);
  background: rgba(255, 255, 255, 0.85);
  color: var(--brand);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.navToggleBars {
  display: block;
  width: 20px;
  height: 14px;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  border-radius: 1px;
  position: relative;
  box-sizing: border-box;
}

.navToggleBars::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.navToggleLabel {
  line-height: 1;
}

.brand:focus-visible,
.navToggle:focus-visible,
.navLink:focus-visible,
.btn:focus-visible,
.textLink:focus-visible,
.footerLink:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

.hero {
  padding: 54px 0 22px;
}

.heroInner {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: var(--gap-lg);
  align-items: center;
}

.heroAside {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.heroTitle {
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.25;
  margin: 0 0 14px 0;
  letter-spacing: 0.02em;
}

.heroLead {
  margin: 0 0 18px 0;
  color: var(--muted);
}

.heroCtas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(31, 58, 90, 0.18);
  background: linear-gradient(180deg, rgba(31, 58, 90, 0.98), rgba(31, 58, 90, 0.88));
  color: #fff;
  box-shadow: 0 10px 26px rgba(31, 58, 90, 0.18);
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
  font-size: 14px;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(31, 58, 90, 0.22);
}

.btnGhost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--brand);
}

.heroCard {
  display: grid;
  gap: 12px;
}

.card {
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(22, 24, 29, 0.10);
  box-shadow: var(--shadow);
  padding: 16px 16px;
}

.cardTitle {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.cardBody {
  font-size: 14px;
}

.section {
  padding: var(--section-y-tight) 0 var(--section-y);
}

.sectionTitle {
  font-size: 22px;
  margin: 0 0 18px 0;
  letter-spacing: 0.04em;
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.panel {
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(22, 24, 29, 0.10);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.06);
  padding: 16px;
}

.panelWide {
  padding: 18px 18px;
}

.panelStack {
  margin-top: 16px;
}

.panel--accent {
  border-top: 3px solid rgba(31, 58, 90, 0.35);
}

.panelRow {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.panelRowIcon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(31, 58, 90, 0.08);
  border: 1px solid rgba(31, 58, 90, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
}

.panelRowBody {
  flex: 1;
  min-width: 0;
}

.panelTitle {
  margin: 0 0 8px 0;
  font-size: 16px;
  letter-spacing: 0.03em;
}

.panelText {
  margin: 0;
  color: var(--muted);
}

.featureCard {
  position: relative;
  padding-top: 20px;
}

.featureCard::before {
  content: '';
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(31, 58, 90, 0.45), rgba(193, 139, 58, 0.45));
  opacity: 0.85;
}

.sectionCta {
  margin-top: 18px;
}

.textLink {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-color: rgba(31, 58, 90, 0.35);
  text-underline-offset: 4px;
}

.pageHead {
  padding: 38px 0 12px;
}

.pageHeadDecor {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.pageHeadDecor .pageTitle {
  flex: 1;
  min-width: 240px;
}

.pageTitle {
  margin: 0 0 10px 0;
  font-size: clamp(26px, 2.5vw, 34px);
  line-height: 1.25;
  letter-spacing: 0.03em;
}

.pageLead {
  margin: 0;
  color: var(--muted);
}

.twoCol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.twoCol--alignStart {
  align-items: start;
}

.stack {
  display: grid;
  gap: 14px;
}

.prose p {
  margin: 0 0 12px 0;
}

.prose--tight p:last-child {
  margin-bottom: 0;
}

.hr {
  height: 1px;
  background: var(--line);
  margin: 26px 0;
}

.smallTitle {
  margin: 0 0 10px 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.miniTitle {
  margin: 0 0 8px 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text);
}

.dl {
  margin: 0;
  display: grid;
  gap: 10px;
}

.dlRow {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(22, 24, 29, 0.14);
}

.dlRow dt {
  color: var(--muted);
  font-size: 13px;
}

.dlRow dd {
  margin: 0;
  font-size: 14px;
}

.pageDl .dlRow {
  border-bottom-style: solid;
  border-bottom-color: rgba(22, 24, 29, 0.10);
}

.note {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: rgba(31, 58, 90, 0.06);
  border: 1px solid rgba(31, 58, 90, 0.12);
}

.noteTitle {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 6px;
}

.noteText {
  margin: 0 0 8px 0;
  color: var(--muted);
}

.addressBlock .address {
  font-style: normal;
  color: var(--text);
}

.addressLine {
  display: block;
}

.addressLine + .addressLine {
  margin-top: 6px;
}

.footerNav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 14px;
}

.footerNavLink {
  font-size: 14px;
  color: var(--brand);
  text-decoration: underline;
  text-decoration-color: rgba(31, 58, 90, 0.35);
  text-underline-offset: 4px;
}

.footerNavLink:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

.footer {
  padding: 34px 0 40px;
  border-top: 1px solid rgba(22, 24, 29, 0.08);
  background: rgba(255, 255, 255, 0.45);
}

.footerInner {
  display: grid;
  gap: 18px;
}

.footerTop {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 18px;
  align-items: start;
}

.footerName {
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.footerMeta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.footerLink {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-color: rgba(31, 58, 90, 0.35);
  text-underline-offset: 4px;
}

.footerBottom {
  display: grid;
  gap: 14px;
}

.subBlock {
  margin-top: 14px;
}

.copyright {
  color: var(--muted);
}

@media (max-width: 900px) {
  .heroInner {
    grid-template-columns: 1fr;
  }
  .grid3 {
    grid-template-columns: 1fr;
  }
  .twoCol {
    grid-template-columns: 1fr;
  }
  .footerTop {
    grid-template-columns: 1fr;
  }
  .dlRow {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 12px 0;
  }

  .dlRow dt {
    font-weight: 600;
    color: var(--text);
  }

  .navToggle {
    display: inline-flex;
  }

  .nav {
    display: none;
    position: fixed;
    z-index: 30;
    top: 73px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(22, 24, 29, 0.12);
    box-shadow: var(--shadow);
  }

  .nav.nav--open {
    display: flex;
  }

  .navLink {
    border-radius: var(--radius-sm);
    text-align: center;
  }
}