:root {
  --paper: #f6f2e8;
  --paper-deep: #eee8db;
  --white: #fffdf8;
  --ink: #25231f;
  --ink-soft: #5f5a51;
  --navy: #273a43;
  --navy-light: #38505a;
  --gold: #8a7147;
  --gold-text: #7a623d;
  --gold-light: #c8b58d;
  --line: #d8cfbe;
  --line-dark: #53646a;
  --content-width: 1120px;
  --narrow-width: 900px;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Noto Serif JP", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

a:hover {
  color: var(--gold);
}

:focus-visible {
  outline: 3px solid #b46d21;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  z-index: 1000;
  padding: 0.65rem 1rem;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(calc(100% - 3rem), var(--content-width));
  margin-inline: auto;
}

.container-narrow {
  max-width: var(--narrow-width);
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(138, 113, 71, 0.25);
  background: rgba(246, 242, 232, 0.96);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: min(calc(100% - 3rem), var(--content-width));
  min-height: 84px;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
}

.brand-name {
  display: grid;
  line-height: 1.35;
}

.brand-name > span {
  font-family: var(--serif);
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.brand-name small {
  color: var(--ink-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.63rem;
  letter-spacing: 0.12em;
}

.global-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 1.8rem);
  padding: 0;
  margin: 0;
  list-style: none;
}

.global-nav a {
  position: relative;
  display: inline-block;
  padding-block: 0.45rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.global-nav a::after {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  height: 1px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.global-nav a:hover {
  color: var(--gold-text);
}

.global-nav a:hover::after,
.global-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

#top,
#main-content {
  scroll-margin-top: 10rem;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.hero::before {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: clamp(12px, 2vw, 28px);
  background: var(--navy);
  content: "";
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  width: min(calc(100% - 3rem), var(--content-width));
  min-height: 680px;
  padding-block: 6.5rem;
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.45rem, 5.2vw, 4.75rem);
  font-weight: 500;
  line-height: 1.42;
  letter-spacing: 0.035em;
}

.hero-lead {
  max-width: 720px;
  margin: 2.25rem 0 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 2.15;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.75rem;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--navy);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.button-primary {
  color: var(--white);
  background: var(--navy);
}

.button-primary:hover {
  color: var(--white);
  border-color: var(--navy-light);
  background: var(--navy-light);
}

.button-secondary {
  color: var(--navy);
  background: transparent;
}

.button-secondary:hover {
  color: var(--white);
  background: var(--navy);
}

.hero-emblem {
  display: grid;
  place-items: center;
}

.emblem-ring {
  display: grid;
  width: clamp(230px, 26vw, 310px);
  aspect-ratio: 1;
  place-items: center;
  align-content: center;
  border: 1px solid var(--gold-light);
  border-radius: 50%;
  outline: 1px solid var(--line);
  outline-offset: 12px;
  color: var(--navy);
}

.emblem-jp {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.2rem, 6vw, 5.1rem);
  line-height: 1;
  letter-spacing: 0.08em;
}

.emblem-line {
  width: 42px;
  height: 1px;
  margin-block: 1.25rem 1rem;
  background: var(--gold);
}

.emblem-text {
  color: var(--ink-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section {
  padding-block: clamp(5.5rem, 10vw, 9rem);
  scroll-margin-top: 84px;
}

.section-tinted {
  border-block: 1px solid var(--line);
  background: var(--paper-deep);
}

.section:not(.section-dark) .eyebrow {
  color: var(--gold-text);
}

.section-heading {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 1.5rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-number {
  padding-top: 0.25rem;
  margin: 0;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

.section-number::after {
  display: block;
  width: 1px;
  height: 44px;
  margin: 0.9rem auto 0 0.65rem;
  background: var(--gold-light);
  content: "";
}

.section-heading h2 {
  max-width: 780px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.04em;
}

.section-intro {
  max-width: 720px;
  margin: 1.25rem 0 0;
  color: var(--ink-soft);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: clamp(3rem, 8vw, 7rem);
  padding-inline-start: 88px;
}

.prose p {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 2.25;
}

.prose p + p {
  margin-top: 1.5rem;
}

.about-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.about-facts > div {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1rem;
  padding-block: 1.35rem;
  border-bottom: 1px solid var(--line);
}

.about-facts dt {
  color: var(--gold-text);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.about-facts dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.75;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-inline-start: 88px;
  border: 1px solid var(--line);
  background: var(--line);
}

.field-card {
  min-height: 280px;
  padding: clamp(2rem, 4vw, 3.25rem);
  background: var(--white);
}

.card-index {
  margin: 0 0 2.5rem;
  color: var(--gold);
  font-family: var(--serif);
  font-size: 0.8rem;
}

.field-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-weight: 600;
  line-height: 1.55;
}

.field-card h3::after {
  display: block;
  width: 34px;
  height: 1px;
  margin-block: 1.25rem;
  background: var(--gold-light);
  content: "";
}

.field-card p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.consultation-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 3rem;
  padding: 0;
  margin: 0 0 0 88px;
  list-style: none;
}

.consultation-list li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 1.2rem;
  padding-block: 1.75rem;
  border-top: 1px solid var(--line);
}

.consultation-list li:last-child {
  grid-column: 1 / -1;
}

.consultation-mark {
  width: 8px;
  height: 8px;
  margin-top: 0.8rem;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.consultation-list h3 {
  margin: 0 0 0.5rem;
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 600;
}

.consultation-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.91rem;
}

.quiet-note {
  max-width: 820px;
  padding: 1.6rem 2rem;
  margin: 3rem 0 0 88px;
  border-inline-start: 2px solid var(--gold);
  color: var(--ink-soft);
  background: var(--white);
  font-family: var(--serif);
}

.section-dark {
  color: var(--white);
  background: var(--navy);
}

.section-heading-light .eyebrow,
.section-heading-light .section-number {
  color: var(--gold-light);
}

.section-heading-light .section-number::after {
  background: var(--line-dark);
}

.section-heading-light .section-intro {
  color: #d7dfe0;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-inline-start: 88px;
  border-top: 1px solid var(--line-dark);
  border-inline-start: 1px solid var(--line-dark);
}

.principle-grid article {
  min-height: 300px;
  padding: 2rem 1.5rem;
  border-inline-end: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.principle-grid span {
  color: var(--gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.principle-grid h3 {
  min-height: 4.6em;
  margin: 2.25rem 0 1.25rem;
  font-family: var(--serif);
  font-size: 1.06rem;
  font-weight: 500;
  line-height: 1.7;
}

.principle-grid p {
  margin: 0;
  color: #d7dfe0;
  font-size: 0.84rem;
  line-height: 1.85;
}

.company-table-wrap {
  margin-inline-start: 88px;
  border-top: 2px solid var(--navy);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.company-table th,
.company-table td {
  padding: 1.4rem 1.6rem;
  border-bottom: 1px solid var(--line);
  text-align: start;
  vertical-align: top;
}

.company-table th {
  width: 11rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.company-table td {
  font-family: var(--serif);
}

.company-table a {
  overflow-wrap: anywhere;
}

.contact-section {
  padding-block: clamp(5rem, 9vw, 8rem);
  border-top: 1px solid var(--line);
  background: var(--paper-deep);
  scroll-margin-top: 84px;
}

.contact-panel {
  position: relative;
  padding: clamp(2.5rem, 7vw, 5rem);
  border: 1px solid var(--gold-light);
  background: var(--white);
}

.contact-panel::before,
.contact-panel::after {
  position: absolute;
  width: 32px;
  height: 32px;
  border-color: var(--gold);
  content: "";
}

.contact-panel::before {
  inset-block-start: 10px;
  inset-inline-start: 10px;
  border-block-start: 1px solid;
  border-inline-start: 1px solid;
}

.contact-panel::after {
  inset-block-end: 10px;
  inset-inline-end: 10px;
  border-inline-end: 1px solid;
  border-block-end: 1px solid;
}

.contact-panel h2 {
  max-width: 680px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 500;
  line-height: 1.55;
}

.contact-panel > p:not(.eyebrow) {
  max-width: 720px;
  margin: 1.5rem 0 0;
  color: var(--ink-soft);
  font-family: var(--serif);
}

.contact-links {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  gap: 1px;
  margin-top: 2.75rem;
  background: var(--line);
}

.contact-links a {
  display: grid;
  align-content: center;
  min-height: 120px;
  padding: 1.35rem 1.6rem;
  background: var(--paper);
  text-decoration: none;
}

.contact-links a:hover {
  color: var(--ink);
  background: var(--paper-deep);
}

.contact-label {
  margin-bottom: 0.35rem;
  color: var(--gold-text);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.contact-links strong {
  font-family: Georgia, var(--serif);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 500;
  overflow-wrap: anywhere;
}

.contact-links small {
  margin-top: 0.25rem;
  color: var(--ink-soft);
}

.security-page h1,
.company-page h1 {
  margin: 0 0 2rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 500;
  line-height: 1.25;
}

.security-lead {
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  border-block: 1px solid var(--line);
  background: var(--white);
}

.security-lead p {
  margin: 0;
}

.security-page .prose p,
.company-page .prose p {
  line-height: 1.9;
}

.security-block,
.company-block {
  margin-top: 3rem;
}

.security-block h2,
.company-block h2 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 500;
  line-height: 1.4;
}

.security-block ul {
  padding-inline-start: 1.25rem;
  margin: 0;
}

.security-block li + li {
  margin-top: 0.5rem;
}

.security-contact a,
.company-page a {
  overflow-wrap: anywhere;
}

.company-page .company-table-wrap {
  margin-inline-start: 0;
}

.site-footer {
  color: #d7dfe0;
  background: #1d2b31;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  align-items: end;
  gap: 2rem;
  width: min(calc(100% - 3rem), var(--content-width));
  padding-block: 3.5rem;
  margin-inline: auto;
}

.footer-inner p {
  margin: 0;
  font-size: 0.76rem;
}

.footer-company {
  margin-bottom: 0.25rem !important;
  color: var(--white);
  font-family: var(--serif);
  font-size: 0.92rem !important;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.site-footer nav a {
  font-size: 0.74rem;
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--gold-light);
}

.copyright {
  white-space: nowrap;
}

@media (max-width: 980px) {
  .header-inner {
    display: block;
    padding-block: 0.85rem;
  }

  .global-nav {
    margin-top: 0.65rem;
    overflow-x: auto;
  }

  .global-nav ul {
    width: max-content;
    min-width: 100%;
    justify-content: space-between;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: 5rem;
  }

  .hero-emblem {
    display: none;
  }

  .about-layout {
    grid-template-columns: 1fr;
    padding-inline-start: 0;
  }

  .field-grid,
  .consultation-list,
  .quiet-note,
  .principle-grid,
  .company-table-wrap {
    margin-inline-start: 0;
  }

  .principle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .principle-grid article {
    min-height: 230px;
  }

  .principle-grid h3 {
    min-height: auto;
  }
}

@media (max-width: 720px) {
  body {
    line-height: 1.8;
  }

  .container,
  .header-inner,
  .hero-inner,
  .footer-inner {
    width: min(calc(100% - 2rem), var(--content-width));
  }

  .brand-name > span {
    font-size: 0.82rem;
  }

  .brand-name small {
    display: none;
  }

  .global-nav ul {
    width: auto;
    min-width: 0;
    flex-wrap: wrap;
    gap: 0.15rem 1.3rem;
    justify-content: flex-start;
  }

  .hero::before {
    width: 7px;
  }

  .hero-inner {
    padding-block: 4.25rem;
  }

  .hero h1 br {
    display: none;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .section-heading {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 0.8rem;
  }

  .section-number::after {
    height: 32px;
  }

  .field-grid,
  .consultation-list {
    grid-template-columns: 1fr;
  }

  .consultation-list li:last-child {
    grid-column: auto;
  }

  .quiet-note {
    padding: 1.25rem 1.4rem;
  }

  .principle-grid {
    grid-template-columns: 1fr;
  }

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
  }

  .company-table th {
    padding: 1.1rem 1.25rem 0.3rem;
    border-bottom: 0;
  }

  .company-table td {
    padding: 0 1.25rem 1.1rem;
  }

  .contact-links,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    align-items: start;
  }

  .copyright {
    white-space: normal;
  }
}

@media (max-width: 430px) {
  .brand-mark {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .brand-name > span {
    font-size: 0.76rem;
  }

  .global-nav a {
    font-size: 0.72rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero h1 br {
    display: inline;
  }

  .section-heading {
    display: block;
  }

  .section-number {
    display: none;
  }

  .field-card {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .hero-actions,
  .contact-section,
  .site-footer {
    display: none;
  }

  body,
  .hero,
  .section,
  .section-dark {
    color: #000;
    background: #fff;
  }

  .hero-inner {
    min-height: auto;
    padding-block: 2rem;
  }

  .section {
    padding-block: 2rem;
  }
}