:root {
  --navy: #071b33;
  --navy-soft: #102b49;
  --gold: #b99554;
  --gold-light: #d8c28f;
  --paper: #fbf8f1;
  --beige: #f1eadf;
  --white: #ffffff;
  --ink: #102033;
  --muted: #69727d;
  --line: rgba(16, 32, 51, 0.14);
  --shadow: 0 24px 60px rgba(7, 27, 51, 0.1);
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.75;
}

body.menu-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}

img {
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(16, 32, 51, 0.08);
  background: rgba(251, 245, 242, 0.96);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: min(100% - 40px, 1360px);
  min-height: 98px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 16px;
  line-height: 1;
}

.brand-logo {
  display: block;
  width: 48px;
  height: 58px;
  object-fit: contain;
}

.brand-divider {
  display: block;
  width: 2px;
  height: 42px;
  background: #a9684f;
}

.brand-name {
  display: block;
  color: #b9904d;
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: 27px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
  white-space: nowrap;
}

.nav-wrap,
.nav-links {
  display: flex;
  align-items: center;
}

.nav-wrap {
  flex: 1 1 auto;
  max-width: none;
  justify-content: flex-end;
  gap: clamp(14px, 1.3vw, 22px);
  margin-left: clamp(36px, 5vw, 96px);
  margin-right: clamp(8px, 1.2vw, 24px);
}

.nav-links {
  gap: clamp(22px, 1.8vw, 34px);
}

.nav-links a {
  position: relative;
  padding: 21px 0 18px;
  color: #56616e;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}

.nav-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 14px;
  left: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-links a.active {
  color: var(--navy);
}

.nav-links .nav-contact {
  margin-left: clamp(6px, 0.8vw, 14px);
  padding: 9px 16px;
  border: 1px solid rgba(185, 149, 84, 0.56);
  color: var(--navy);
}

.case-detail-page .nav-links .nav-contact {
  display: none;
}

.nav-links .nav-contact::after {
  display: none;
}

.nav-links .nav-contact:hover,
.nav-links .nav-contact:focus-visible,
.nav-links .nav-contact.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.language-switch {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 2px;
  padding: 2px;
  border: 1px solid rgba(185, 149, 84, 0.42);
}

.lang-btn {
  min-width: 34px;
  padding: 5px 7px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.05em;
}

.lang-btn.active {
  background: var(--navy);
  color: var(--gold-light);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--navy);
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 17px;
  height: 1px;
  background: currentColor;
}

.menu-toggle span {
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle span::before {
  top: -6px;
}

.menu-toggle span::after {
  top: 6px;
}

.container {
  width: min(100% - 48px, var(--max));
  margin: 0 auto;
}

.section-kicker,
.eyebrow {
  margin-bottom: 16px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-kicker::before,
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 1px;
  margin: 0 11px 4px 0;
  background: currentColor;
}

.home-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.45;
  pointer-events: none;
}

.home-hero-inner {
  position: relative;
  width: min(100% - 48px, var(--max));
  min-height: 540px;
  margin: 0 auto;
  padding: 70px 0 66px;
  display: grid;
  grid-template-columns: minmax(0, 780px);
  align-items: center;
  gap: 0;
}

.home-hero h1,
.page-hero h1 {
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 500;
  letter-spacing: 0;
}

.home-hero h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(34px, 2.8vw, 42px);
  line-height: 1.16;
}

.hero-title-line {
  display: block;
  white-space: nowrap;
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.86;
  white-space: pre-line;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  min-height: 48px;
  padding: 12px 21px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--navy);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.36);
  color: var(--white);
}

.btn-navy {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
}

.featured-section {
  padding: 92px 0 98px;
  scroll-margin-top: 98px;
}

.section-heading {
  margin-bottom: 38px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.section-heading h2,
.contact-cta h2,
.content-heading h2 {
  margin-bottom: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-weight: 500;
  line-height: 1.25;
}

.section-heading h2 {
  font-size: clamp(30px, 3.3vw, 45px);
}

.section-note {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.case-card {
  min-height: 330px;
  padding: 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.48);
  transition: background 180ms ease, transform 180ms ease;
}

.case-card:hover,
.case-card:focus-visible {
  z-index: 1;
  background: var(--white);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.case-number {
  margin-bottom: 52px;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
}

.case-location {
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.case-card h3 {
  margin-bottom: 14px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: 24px;
  font-weight: 500;
}

.case-card p {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 14px;
}

.case-link {
  margin-top: auto;
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.case-link::after {
  content: " →";
  color: var(--gold);
}

.partner-section {
  padding: 76px 0 84px;
  background: var(--beige);
  border-top: 1px solid var(--line);
}

.partner-heading {
  margin-bottom: 32px;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.partner-card {
  min-height: 230px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.partner-card:hover,
.partner-card:focus-visible {
  background: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.partner-region {
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.partner-card img {
  max-width: min(100%, 310px);
  max-height: 58px;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: left center;
  filter: saturate(0.92);
}

.partner-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.partner-note {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}

.home-contact {
  padding: 56px 0;
  background: var(--white);
}

.contact-cta {
  min-height: 132px;
  padding: 34px 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border: 1px solid rgba(185, 149, 84, 0.36);
  background: var(--paper);
}

.contact-label {
  margin: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(27px, 3vw, 38px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.case-detail-hero {
  padding: 54px 0 70px;
  background: var(--navy);
  color: var(--white);
}

.case-breadcrumb {
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.case-breadcrumb a:hover,
.case-breadcrumb a:focus-visible {
  color: var(--gold-light);
}

.case-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.9fr);
  align-items: center;
  gap: 54px;
}

.case-status {
  display: inline-flex;
  margin-bottom: 21px;
  padding: 6px 10px;
  border: 1px solid rgba(216, 194, 143, 0.52);
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-detail-hero h1 {
  margin-bottom: 24px;
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(39px, 4.2vw, 61px);
  font-weight: 500;
  line-height: 1.13;
  white-space: pre-line;
}

.case-detail-lead {
  max-width: 600px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.95;
}

.case-price {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-top: 23px;
  border-top: 1px solid rgba(216, 194, 143, 0.26);
}

.case-price span {
  color: rgba(255, 255, 255, 0.52);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.case-price strong {
  color: var(--gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 36px;
  font-weight: 500;
}

.case-hero-media {
  display: grid;
  width: min(100%, 780px);
  justify-self: end;
  gap: 12px;
}

.case-hero-image {
  width: min(100%, 780px);
  min-height: 390px;
  justify-self: end;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(216, 194, 143, 0.42);
  background: var(--navy-soft);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.22);
}

.case-hero-image img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  display: block;
  object-fit: cover;
}

.case-hero-image::after {
  content: "";
  position: absolute;
  inset: 13px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  pointer-events: none;
}

.case-image-inquiry {
  width: min(100%, 520px);
  justify-self: center;
  min-width: 0;
  padding: 13px 20px;
  border: 1px solid rgba(216, 194, 143, 0.48);
  color: var(--gold-light);
  background: transparent;
  box-shadow: none;
  text-align: center;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.case-image-inquiry:hover,
.case-image-inquiry:focus-visible {
  color: var(--white);
  border-color: rgba(216, 194, 143, 0.78);
  background: rgba(255, 255, 255, 0.04);
}

.case-image-inquiry span,
.case-image-inquiry strong {
  display: block;
}

.case-image-inquiry span {
  margin-bottom: 2px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.case-image-inquiry strong {
  color: var(--gold-light);
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: 20px;
  font-weight: 500;
}

.visual-badge {
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 2;
  padding: 8px 11px;
  color: var(--white);
  background: rgba(7, 27, 51, 0.88);
  border: 1px solid rgba(216, 194, 143, 0.48);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-facts {
  padding: 0;
  background: var(--beige);
  border-bottom: 1px solid var(--line);
}

.case-facts-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-left: 1px solid var(--line);
}

.case-fact {
  min-height: 138px;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.case-fact span {
  display: block;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-fact strong {
  display: block;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.35;
}

.case-fact small {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 12px;
  font-weight: 500;
}

.case-story {
  padding: 90px 0;
  background: var(--paper);
}

.case-story-grid {
  display: grid;
  grid-template-columns: minmax(230px, 0.43fr) minmax(0, 1fr);
  gap: 72px;
}

.case-story h2,
.case-gallery-heading h2 {
  margin-bottom: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: clamp(29px, 3vw, 42px);
  font-weight: 500;
  line-height: 1.25;
}

.case-story-copy > p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.95;
}

.case-story-copy > p:last-of-type {
  margin-bottom: 34px;
}

.case-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.case-point {
  padding: 25px;
  border: 1px solid var(--line);
  background: var(--white);
}

.case-point span {
  display: block;
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.case-point h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: 18px;
  font-weight: 500;
}

.case-point p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.case-gallery {
  padding: 84px 0 96px;
  background: var(--white);
}

.case-gallery-heading {
  margin-bottom: 34px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.case-gallery-heading p:last-child {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.case-gallery-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  grid-template-rows: 245px 245px;
  gap: 13px;
}

.case-gallery-item {
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: var(--beige);
}

.case-gallery-item:first-child {
  grid-row: 1 / 3;
}

.case-gallery-item:last-child {
  grid-column: 2 / 4;
}

.case-gallery-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 300ms ease;
}

.case-gallery-item:hover img {
  transform: scale(1.02);
}

.case-disclaimer-section {
  padding: 28px 0;
  background: var(--beige);
}

.case-disclaimer {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}

.listing-hero {
  padding: 78px 0 82px;
  background: var(--navy);
  color: var(--white);
}

.listing-hero h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-family: Georgia, "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(40px, 4.5vw, 64px);
  font-weight: 500;
  line-height: 1.12;
  white-space: pre-line;
}

.listing-hero p:last-child {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.95;
}

.listing-section {
  padding: 84px 0 96px;
  background: var(--paper);
}

.listing-intro {
  margin-bottom: 34px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.listing-intro h2 {
  margin-bottom: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 500;
  line-height: 1.25;
}

.listing-count {
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.opportunity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.opportunity-card {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.opportunity-card:hover,
.opportunity-card:focus-visible {
  background: var(--white);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.opportunity-image {
  height: 210px;
  position: relative;
  overflow: hidden;
  background: var(--beige);
}

.opportunity-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.opportunity-body {
  padding: 26px;
  display: flex;
  flex: 1;
  flex-direction: column;
}

.opportunity-meta {
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.opportunity-card h3 {
  margin-bottom: 12px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: 23px;
  font-weight: 500;
  line-height: 1.35;
}

.opportunity-card p {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 13px;
}

.opportunity-link {
  margin-top: auto;
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.opportunity-link::after {
  content: " →";
  color: var(--gold);
}

.listing-empty {
  padding: 44px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
}

.language-notice-actions {
  margin-top: 24px;
}

.page-hero {
  padding: 80px 0 76px;
  background: var(--navy);
  color: var(--white);
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
  align-items: end;
  gap: 70px;
}

.page-hero h1 {
  margin-bottom: 0;
  font-size: clamp(39px, 4.6vw, 61px);
  line-height: 1.14;
}

.page-hero .lead {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.95;
}

.content-section {
  padding: 88px 0 100px;
}

.content-section.alt {
  background: var(--beige);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(230px, 0.45fr) minmax(0, 1fr);
  gap: 70px;
}

.content-heading h2 {
  font-size: clamp(28px, 3vw, 41px);
}

.prose-card {
  padding: 38px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.prose-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.95;
}

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

.principles,
.info-grid,
.process-grid {
  display: grid;
  gap: 16px;
}

.principles {
  margin-top: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.principle,
.info-card,
.process-card {
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
}

.principle strong,
.info-card .label,
.process-card .step {
  display: block;
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.principle p,
.info-card p,
.process-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

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

.info-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card h3,
.process-card h3 {
  margin-bottom: 12px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: 21px;
  font-weight: 500;
  line-height: 1.35;
}

.statement-panel {
  padding: 38px;
  margin-bottom: 20px;
  background: var(--navy);
  color: var(--white);
}

.statement-panel strong {
  display: block;
  margin-bottom: 13px;
  color: var(--gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  font-weight: 500;
}

.statement-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(185, 149, 84, 0.32);
  border-left: 1px solid rgba(185, 149, 84, 0.32);
}

.reason-card {
  min-height: 190px;
  padding: 30px;
  border-right: 1px solid rgba(185, 149, 84, 0.32);
  border-bottom: 1px solid rgba(185, 149, 84, 0.32);
  background: var(--navy);
  color: var(--white);
}

.reason-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: 0.07em;
}

.reason-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: 48px;
  padding: 48px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-panel h2 {
  margin-bottom: 18px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 500;
}

.contact-panel p {
  color: var(--muted);
}

.contact-detail {
  padding-left: 38px;
  border-left: 1px solid var(--line);
}

.contact-detail span {
  display: block;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-detail a {
  color: var(--navy);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.contact-detail strong {
  display: block;
  color: var(--navy);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.inquiry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  align-items: start;
  gap: 48px;
}

.inquiry-form,
#contact-form {
  padding: 44px;
  border: 1px solid var(--line);
  background: var(--white);
}

.inquiry-form-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.inquiry-form-head h2 {
  margin-bottom: 15px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: clamp(29px, 3vw, 42px);
  font-weight: 500;
}

.inquiry-form-head p:last-child,
.inquiry-side > p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 25px 22px;
}

.form-field {
  min-width: 0;
  display: block;
}

.form-hidden {
  display: none;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field > span {
  display: block;
  margin-bottom: 9px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(7, 27, 51, 0.2);
  border-radius: 0;
  color: var(--navy);
  background: var(--paper);
  font: inherit;
  font-size: 16px;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.form-field input {
  min-height: 52px;
  padding: 0 15px;
}

.form-field textarea {
  min-height: 176px;
  padding: 14px 15px;
  resize: vertical;
  line-height: 1.7;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(68, 80, 96, 0.52);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(185, 149, 84, 0.11);
}

.inquiry-actions {
  margin-top: 30px;
}

.inquiry-actions .btn {
  cursor: pointer;
}

.inquiry-actions .btn:disabled {
  cursor: wait;
  opacity: 0.68;
}

.form-status,
.form-success,
.form-error {
  margin: 12px 0 0;
  font-size: 12px;
}

.form-status,
.form-error {
  color: #9b3f2f;
}

.form-success {
  color: #3f6b4f;
}

.inquiry-actions .disclaimer {
  max-width: 760px;
  margin-top: 18px;
  margin-bottom: 0;
}

.inquiry-side {
  padding: 31px;
  border-top: 3px solid var(--gold);
  background: var(--navy);
  color: var(--white);
}

.inquiry-side h3 {
  margin-bottom: 30px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 29px;
  font-weight: 500;
}

.inquiry-side .contact-detail {
  min-height: 0;
  margin-bottom: 26px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
  border-left: 0;
}

.inquiry-side .contact-detail span {
  color: var(--gold-light);
}

.inquiry-side .contact-detail a,
.inquiry-side .contact-detail strong {
  color: var(--white);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
}

.disclaimer {
  margin-top: 22px;
  font-size: 11px;
  line-height: 1.8;
}

.site-footer {
  padding: 30px 0;
  background: #061527;
  color: rgba(255, 255, 255, 0.6);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 11px;
}

.footer-brand {
  color: var(--gold-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
}

[data-ja][data-en] {
  transition: opacity 120ms ease;
}

[hidden] {
  display: none !important;
}

.is-switching [data-ja][data-en] {
  opacity: 0.35;
}

@media (max-width: 1120px) {
  .header-inner {
    min-height: 84px;
  }

  .brand-logo {
    width: 44px;
    height: 52px;
  }

  .brand-divider {
    height: 38px;
  }

  .brand-name {
    font-size: 24px;
  }

  .menu-toggle {
    order: 3;
    display: inline-flex;
  }

  .nav-wrap {
    position: static;
    order: 2;
    flex: 0 0 auto;
    max-width: none;
    justify-content: flex-end;
    margin-left: auto;
    margin-right: 0;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .nav-links {
    position: fixed;
    top: 84px;
    right: 0;
    left: 0;
    display: none;
    padding: 22px 24px 28px;
    align-items: stretch;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 45px rgba(7, 27, 51, 0.13);
  }

  body.menu-open .nav-links {
    display: grid;
    gap: 0;
  }

  .nav-links a,
  .nav-links .nav-contact {
    margin: 0;
    padding: 9px 0;
    border: 0;
    font-size: 14px;
  }

  .nav-links a::after {
    bottom: 5px;
    width: 40px;
  }

  .nav-links .nav-contact:hover,
  .nav-links .nav-contact:focus-visible,
  .nav-links .nav-contact.active {
    background: transparent;
    color: var(--navy);
  }

  .language-switch {
    align-self: center;
  }
}

@media (max-width: 880px) {
  .home-hero-inner,
  .page-hero-inner,
  .content-grid,
  .case-detail-grid,
  .case-story-grid,
  .inquiry-layout {
    grid-template-columns: 1fr;
  }

  .home-hero-inner {
    min-height: 480px;
    padding: 58px 0;
  }

  .hero-title-line {
    white-space: normal;
  }

  .page-hero-inner,
  .content-grid {
    gap: 30px;
  }

  .case-grid,
  .info-grid.three,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }

  .case-detail-grid,
  .case-story-grid {
    gap: 40px;
  }

  .case-hero-image {
    min-height: 390px;
  }

  .inquiry-side {
    max-width: 520px;
  }

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

  .case-points {
    grid-template-columns: 1fr;
  }

  .case-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: 280px 220px;
  }

  .case-gallery-item:first-child {
    grid-row: auto;
  }

  .case-gallery-item:last-child {
    grid-column: 1 / 3;
  }

  .contact-detail {
    padding: 26px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .container,
  .home-hero-inner {
    width: min(100% - 34px, var(--max));
  }

  .header-inner {
    min-height: 76px;
  }

  .brand {
    gap: 8px;
  }

  .brand-logo {
    width: 34px;
    height: 42px;
  }

  .brand-divider {
    width: 1px;
    height: 30px;
  }

  .brand-name {
    font-size: 18px;
  }

  .nav-links {
    top: 76px;
  }

  .header-inner {
    gap: 9px;
  }

  .nav-wrap {
    gap: 0;
  }

  .language-switch {
    gap: 1px;
    padding: 1px;
  }

  .lang-btn {
    min-width: 29px;
    padding: 4px 5px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
  }

  .home-hero h1 {
    font-size: 31px;
  }

  .home-hero-inner {
    min-height: auto;
    padding: 46px 0;
  }

  .hero-actions,
  .cta-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .featured-section,
  .content-section {
    padding: 68px 0 76px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .case-grid,
  .partner-grid,
  .opportunity-grid,
  .info-grid,
  .info-grid.three,
  .principles,
  .reason-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .case-card {
    min-height: 290px;
  }

  .listing-hero,
  .listing-section {
    padding: 62px 0;
  }

  .listing-intro {
    align-items: flex-start;
    flex-direction: column;
  }

  .opportunity-image {
    height: 220px;
  }

  .case-detail-hero {
    padding: 42px 0 56px;
  }

  .case-detail-hero h1 {
    font-size: 38px;
  }

  .case-hero-image {
    min-height: 280px;
  }

  .case-image-inquiry {
    min-width: 0;
    justify-self: stretch;
    padding: 12px 15px;
  }

  .case-image-inquiry strong {
    font-size: 18px;
  }

  .case-facts-grid {
    grid-template-columns: 1fr;
  }

  .case-fact {
    min-height: 0;
    padding: 23px;
  }

  .case-story,
  .case-gallery {
    padding: 66px 0;
  }

  .case-gallery-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .case-gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 240px);
  }

  .case-gallery-item:last-child {
    grid-column: auto;
  }

  .home-contact {
    padding: 48px 0;
  }

  .contact-cta {
    min-height: 0;
    padding: 30px 27px;
    align-items: stretch;
    flex-direction: column;
  }

  .page-hero {
    padding: 58px 0 54px;
  }

  .prose-card,
  .statement-panel,
  .contact-panel {
    padding: 28px;
  }

  .inquiry-form,
  #contact-form {
    padding: 28px;
  }

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

  .form-field.full {
    grid-column: auto;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 420px) {
  .header-inner {
    width: calc(100% - 24px);
    gap: 6px;
  }

  .brand {
    gap: 6px;
  }

  .brand-logo {
    width: 30px;
    height: 38px;
  }

  .brand-divider {
    height: 27px;
  }

  .brand-name {
    font-size: 15px;
  }

  .language-switch {
    flex: 0 0 auto;
  }

  .lang-btn {
    min-width: 26px;
    padding: 4px;
    font-size: 11px;
  }

  .menu-toggle {
    width: 36px;
    height: 36px;
  }
}

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

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