:root {
  --navy: #0f2547;
  --navy-deep: #091a33;
  --navy-soft: #17365f;
  --gold: #c9a24b;
  --gold-light: #e8d29d;
  --ink: #142033;
  --muted: #5b687a;
  --line: #dce2e9;
  --paper: #f1f0eb;
  --white: #ffffff;
  --max: 1180px;
  --shadow: 0 24px 70px rgba(9, 26, 51, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 999;
  left: 16px;
  top: -80px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(15, 37, 71, 0.1);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(calc(100% - 40px), var(--max));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 245px;
}

.brand img {
  width: 42px;
  height: 42px;
}

.brand-text {
  line-height: 1.25;
}

.brand-name {
  display: block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.brand-en {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-family: Inter, Arial, sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  position: relative;
  color: #32425a;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

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

.site-nav .nav-contact {
  padding: 10px 17px;
  color: var(--white);
  background: var(--navy);
  border-radius: 2px;
}

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

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  color: var(--navy);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  flex: 0 0 auto;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  color: var(--gold);
  font-family: Inter, Arial, sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 32px;
  height: 1px;
  content: "";
  background: currentColor;
}

.hero {
  position: relative;
  min-height: calc(100svh - 78px);
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(5, 17, 34, 0.96) 0%, rgba(8, 25, 48, 0.86) 48%, rgba(8, 25, 48, 0.28) 100%),
    url("hero.jpg") center 58% / cover no-repeat;
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
}

.hero::before {
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 17, 34, 0.05), rgba(5, 17, 34, 0.48));
}

.hero::after {
  top: 0;
  bottom: 0;
  left: max(20px, calc((100vw - var(--max)) / 2));
  width: 4px;
  background: var(--gold);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--max));
  min-height: calc(100svh - 78px);
  margin: 0 auto;
  padding: 86px 0 62px 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  align-items: end;
  gap: 54px;
}

.hero-inner > * {
  min-width: 0;
}

.hero-copy {
  max-width: 870px;
}

.hero-location {
  margin: 0 0 64px;
  display: flex;
  gap: 24px;
  color: rgba(255, 255, 255, 0.64);
  font-family: Inter, Arial, sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.hero-principle {
  margin: 0 0 16px;
  color: var(--gold-light);
  font-size: clamp(20px, 2.3vw, 30px);
  font-weight: 800;
  letter-spacing: 0.05em;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(48px, 7.1vw, 94px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.055em;
  overflow-wrap: anywhere;
  text-shadow: 0 5px 30px rgba(0, 0, 0, 0.26);
}

.hero h1 span {
  display: block;
  color: var(--gold-light);
}

.hero-lead {
  max-width: 750px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(15px, 1.45vw, 18px);
  font-weight: 600;
  line-height: 2.05;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 800;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button::after {
  content: "→";
  font-family: Arial, sans-serif;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(9, 26, 51, 0.18);
}

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

.button-outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.06);
}

.hero-route {
  padding: 0 0 4px;
  display: grid;
  align-self: end;
  border-top: 1px solid rgba(255, 255, 255, 0.38);
}

.hero-route span {
  padding: 16px 0;
  color: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 13px;
  font-weight: 700;
}

.hero-route b {
  margin-right: 12px;
  color: var(--gold-light);
  font-family: Inter, Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.hero-watermark {
  position: absolute;
  right: -0.04em;
  bottom: -0.3em;
  z-index: 0;
  margin: 0;
  color: rgba(255, 255, 255, 0.055);
  font-family: Inter, Arial, sans-serif;
  font-size: clamp(90px, 18vw, 270px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.08em;
  pointer-events: none;
}

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

.hero-mark {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}

.hero-mark-ring {
  position: absolute;
  width: min(32vw, 390px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
}

.hero-mark-ring::before,
.hero-mark-ring::after {
  position: absolute;
  inset: 12%;
  content: "";
  border: 1px solid rgba(201, 162, 75, 0.28);
  border-radius: 50%;
}

.hero-mark-ring::after {
  inset: 28%;
}

.hero-mark img {
  position: relative;
  z-index: 1;
  width: 116px;
  height: 116px;
  filter: drop-shadow(0 20px 35px rgba(0, 0, 0, 0.22));
}

.hero-caption {
  position: absolute;
  right: 0;
  bottom: 36px;
  color: rgba(255, 255, 255, 0.56);
  font-family: Inter, Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
}

.section {
  padding: 112px 0;
}

.section-muted {
  background: var(--paper);
}

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

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

.section-head {
  max-width: 760px;
  margin-bottom: 54px;
}

.section-title {
  margin: 0;
  color: var(--navy);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(30px, 4vw, 50px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

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

.section-lead {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 2;
}

.section-dark .section-lead {
  color: rgba(255, 255, 255, 0.72);
}

.evidence-section {
  position: relative;
  background: #e9e5dc;
}

.evidence-section::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.28;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, transparent 0, transparent calc(25% - 1px), rgba(15, 37, 71, 0.12) 25%);
}

.evidence-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(240px, 0.62fr) minmax(0, 1.38fr);
  gap: 76px;
}

.evidence-intro {
  align-self: start;
}

.evidence-intro > p:last-child {
  margin: 26px 0 0;
  color: var(--muted);
}

.evidence-ledger {
  border-top: 3px solid var(--navy);
}

.evidence-item {
  position: relative;
  padding: 34px 42px 34px 0;
  display: grid;
  grid-template-columns: 140px 190px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid rgba(15, 37, 71, 0.28);
}

.evidence-item::after {
  position: absolute;
  right: 0;
  color: var(--navy);
  content: "↗";
  font-family: Arial, sans-serif;
  font-size: 20px;
  transition: transform 0.2s ease;
}

.evidence-item:hover::after,
.evidence-item:focus-visible::after {
  transform: translate(3px, -3px);
}

.evidence-date {
  color: var(--muted);
  font-family: Inter, Arial, sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.evidence-item strong {
  color: var(--navy);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
}

.evidence-item strong em {
  font-family: Inter, Arial, sans-serif;
  font-size: 1.3em;
  font-style: normal;
}

.evidence-item p {
  margin: 0;
  color: #31415a;
  font-size: 14px;
  line-height: 1.8;
}

.evidence-link {
  position: absolute;
  right: 42px;
  bottom: 10px;
  color: var(--muted);
  font-size: 10px;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.role-card {
  position: relative;
  min-height: 310px;
  padding: 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
}

.role-card:first-child {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(9, 26, 51, 0.94), rgba(15, 37, 71, 0.84)),
    url("hero.jpg") center / cover;
  border-color: transparent;
}

.role-card:last-child {
  background: #f5f2ea;
  border-left: 5px solid var(--gold);
}

.role-number {
  color: var(--gold);
  font-family: Inter, Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.role-card h3 {
  margin: 64px 0 14px;
  color: var(--navy);
  font-size: 27px;
  line-height: 1.5;
}

.role-card:first-child h3 {
  color: var(--white);
}

.role-card p {
  max-width: 540px;
  margin: 0;
  color: var(--muted);
}

.role-card:first-child p {
  color: rgba(255, 255, 255, 0.78);
}

.value-loop {
  display: block;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: loop;
  border-top: 3px solid var(--navy);
}

.value-loop li {
  position: relative;
  min-height: 0;
  padding: 25px 56px 25px 0;
  display: grid;
  grid-template-columns: 90px minmax(210px, 0.7fr) minmax(0, 1.3fr);
  gap: 24px;
  align-items: center;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #bac2cc;
  border-radius: 0;
  counter-increment: loop;
}

.value-loop li::before {
  display: block;
  margin: 0;
  color: var(--gold);
  content: "0" counter(loop);
  font-family: Inter, Arial, sans-serif;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.value-loop li:not(:last-child)::after {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: 10px;
  width: auto;
  height: auto;
  content: "→";
  color: rgba(15, 37, 71, 0.42);
  background: transparent;
  border: 0;
  font-size: 18px;
  transform: translateY(-50%);
}

.value-loop strong {
  display: block;
  margin: 0;
  color: var(--navy);
  font-size: 16px;
  line-height: 1.6;
}

.value-loop span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.portfolio-ledger {
  border-top: 1px solid rgba(255, 255, 255, 0.34);
}

.portfolio-row {
  padding: 32px 0;
  display: grid;
  grid-template-columns: 170px minmax(190px, 0.55fr) minmax(0, 1.45fr);
  gap: 32px;
  align-items: start;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.portfolio-status {
  width: fit-content;
  padding: 6px 10px;
  color: var(--navy-deep);
  background: var(--gold-light);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.portfolio-status.is-building {
  color: var(--white);
  background: #365f83;
}

.portfolio-status.is-core {
  color: var(--navy);
  background: #f0f1f3;
}

.portfolio-status.is-review {
  color: rgba(255, 255, 255, 0.76);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.portfolio-row h3 {
  margin: 0;
  color: var(--white);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 24px;
  line-height: 1.5;
}

.portfolio-row p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.portfolio-card {
  min-height: 245px;
  padding: 32px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
}

.portfolio-card:first-child {
  grid-column: span 2;
  background: rgba(201, 162, 75, 0.12);
  border-color: rgba(201, 162, 75, 0.36);
}

.portfolio-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 50px;
  display: grid;
  place-items: center;
  color: var(--gold-light);
  border: 1px solid rgba(201, 162, 75, 0.5);
  border-radius: 50%;
  font-family: Inter, Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
}

.portfolio-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.portfolio-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 14px;
}

.group-card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 2px;
  box-shadow: var(--shadow);
}

.group-copy {
  padding: 56px;
}

.group-copy h3 {
  margin: 8px 0 14px;
  color: var(--navy);
  font-size: 30px;
}

.group-copy p {
  max-width: 620px;
  margin: 0 0 28px;
  color: var(--muted);
}

.group-visual {
  position: relative;
  min-height: 420px;
  background:
    linear-gradient(135deg, rgba(9, 26, 51, 0.22), rgba(15, 37, 71, 0.7)),
    url("hero.jpg") center / cover;
}

.group-visual span {
  position: absolute;
  right: 26px;
  bottom: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-family: Inter, Arial, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.message-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 76px;
  align-items: start;
}

.message-label {
  position: sticky;
  top: 120px;
}

.message-copy {
  color: #26354a;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 2.2;
}

.message-copy p {
  margin: 0 0 1.5em;
}

.message-copy .message-principle {
  margin-bottom: 1.2em;
  padding-left: 18px;
  color: var(--navy);
  border-left: 3px solid var(--gold);
  font-family: "Noto Sans JP", "Yu Gothic", sans-serif;
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 800;
  line-height: 1.5;
}

.signature {
  margin-top: 44px;
  color: var(--navy);
  font-family: "Noto Sans JP", "Yu Gothic", sans-serif;
  font-size: 15px;
  font-weight: 800;
}

.signature small {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
}

.social-grid {
  display: block;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.social-card {
  min-height: 0;
  padding: 28px 0;
  display: grid;
  grid-template-columns: 150px minmax(210px, 0.7fr) minmax(0, 1.3fr);
  gap: 36px;
  align-items: center;
  color: var(--white);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
  transition: padding 0.2s ease, border-color 0.2s ease;
}

.social-card:hover,
.social-card:focus-visible {
  border-color: rgba(201, 162, 75, 0.7);
  padding-left: 12px;
}

.social-name {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--gold-light);
  font-family: Inter, Arial, sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.social-card h3 {
  margin: 0;
  font-size: 20px;
}

.social-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.company-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: 72px;
}

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

.company-row {
  padding: 20px 0;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.company-row dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.company-row dd {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
}

.contact-panel {
  padding: 0;
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  color: var(--white);
  background: var(--navy);
  border-radius: 2px;
  overflow: hidden;
}

.contact-intro {
  padding: 54px 46px;
  background:
    linear-gradient(rgba(9, 26, 51, 0.88), rgba(9, 26, 51, 0.94)),
    url("hero.jpg") center / cover;
}

.contact-intro .section-title {
  color: var(--white);
}

.contact-intro > p:not(.eyebrow) {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.76);
}

.contact-topics {
  margin: 34px 0 0;
  padding: 0;
  display: block;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.contact-topics li {
  padding: 14px 0;
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 12px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
  background: transparent;
}

.contact-topics strong,
.contact-topics span {
  display: block;
}

.contact-topics strong {
  color: var(--gold-light);
  font-size: 14px;
}

.contact-topics span {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  line-height: 1.7;
}

.contact-form {
  padding: 54px 46px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
  color: var(--ink);
  background: var(--white);
}

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

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

.form-field > label {
  margin-bottom: 7px;
  display: block;
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
}

.form-field > label span {
  margin-left: 6px;
  color: #9a3b2f;
  font-size: 10px;
}

.form-field > label small {
  margin-left: 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 13px;
  color: var(--ink);
  background: #f8f8f6;
  border: 1px solid #bbc4cf;
  border-radius: 0;
  outline: none;
}

.form-field textarea {
  min-height: 170px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  background: var(--white);
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(15, 37, 71, 0.1);
}

.consent-field {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #38485f;
  font-size: 13px;
}

.consent-field input {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  flex: 0 0 auto;
  accent-color: var(--navy);
}

.consent-field a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 4px;
}

.form-submit {
  padding-top: 4px;
}

.form-submit .button {
  min-width: 220px;
  border: 0;
  cursor: pointer;
}

.form-submit .button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.form-status {
  min-height: 1.8em;
  margin: 13px 0 0;
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}

.form-status[data-state="success"] {
  color: #1d6a45;
}

.form-status[data-state="error"] {
  color: #9a3b2f;
}

.form-preview-note {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.contact-form.is-connected .form-preview-note {
  display: none;
}

.botcheck {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}

.page-hero {
  position: relative;
  padding: 112px 0 90px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 20%, rgba(201, 162, 75, 0.22), transparent 24%),
    linear-gradient(135deg, var(--navy-deep), var(--navy));
}

.page-hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.page-hero p {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.breadcrumb {
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
}

.breadcrumb a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.content-narrow {
  width: min(calc(100% - 40px), 860px);
  margin: 0 auto;
}

.prose h2 {
  margin: 64px 0 18px;
  color: var(--navy);
  font-size: 28px;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin: 36px 0 12px;
  color: var(--navy);
  font-size: 19px;
}

.prose p,
.prose li {
  color: #405069;
}

.prose a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 4px;
}

.recruit-card {
  margin-top: 36px;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: #f9f6ed;
  border: 1px solid #e6d4a6;
  border-radius: 16px;
}

.recruit-card h3 {
  margin: 0 0 6px;
  color: var(--navy);
  font-size: 18px;
}

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

.recruit-card .button {
  flex: none;
  min-height: 46px;
  font-size: 13px;
}

.site-footer {
  color: rgba(255, 255, 255, 0.72);
  background: #07162b;
}

.footer-inner {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 62px 0 28px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
}

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

.footer-brand .brand-en {
  color: rgba(255, 255, 255, 0.5);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 12px 32px;
}

.footer-nav a {
  font-size: 13px;
}

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

.footer-bottom {
  margin-top: 48px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .header-inner {
    width: 100%;
    max-width: none;
    padding-right: 20px;
    padding-left: 20px;
  }

  .brand {
    max-width: calc(100% - 64px);
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 78px 0 auto;
    padding: 30px 20px 40px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 50px rgba(9, 26, 51, 0.12);
  }

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

  .site-nav a {
    padding: 13px 4px;
    font-size: 15px;
  }

  .site-nav .nav-contact {
    margin-top: 14px;
    padding: 13px 18px;
    text-align: center;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-route {
    max-width: 720px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-route span {
    padding-right: 12px;
  }

  .hero-mark {
    position: absolute;
    right: -40px;
    bottom: -30px;
    min-height: 280px;
    opacity: 0.42;
  }

  .hero-mark-ring {
    width: 280px;
  }

  .hero-caption {
    display: none;
  }

  .value-loop li:not(:last-child)::after {
    display: none;
  }

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

  .group-card,
  .message-grid,
  .company-grid,
  .evidence-layout,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .evidence-layout {
    gap: 44px;
  }

  .evidence-item {
    grid-template-columns: 130px 170px minmax(0, 1fr);
  }

  .portfolio-row {
    grid-template-columns: 150px minmax(170px, 0.6fr) minmax(0, 1.4fr);
    gap: 24px;
  }

  .message-label {
    position: static;
  }

  .group-visual {
    min-height: 320px;
    order: -1;
  }
}

@media (max-width: 680px) {
  body,
  .site-header,
  main,
  .hero,
  .page-hero,
  .section,
  .site-footer {
    width: 100%;
    max-width: 100%;
  }

  .header-inner,
  .container,
  .footer-inner,
  .content-narrow,
  .hero-inner {
    width: 100%;
    max-width: 100%;
    padding-right: 14px;
    padding-left: 14px;
  }

  .header-inner {
    padding-right: 14px;
    padding-left: 14px;
  }

  .menu-toggle {
    position: absolute;
    top: 17px;
    right: 14px;
    z-index: 2;
    display: block !important;
  }

  .eyebrow {
    max-width: 100%;
    overflow: hidden;
  }

  .brand {
    min-width: 0;
  }

  .brand-name {
    font-size: 13px;
  }

  .brand-en {
    display: none;
  }

  .hero-inner {
    min-height: 720px;
    padding-top: 58px;
    padding-bottom: 44px;
    padding-left: 24px;
  }

  .hero-inner > div:first-child {
    width: 100%;
    max-width: 100%;
  }

  .hero h1 {
    width: 100%;
    max-width: 100%;
    font-size: clamp(39px, 11.5vw, 48px);
    line-height: 1.24;
    word-break: normal;
  }

  .hero {
    background:
      linear-gradient(90deg, rgba(5, 17, 34, 0.96) 0%, rgba(8, 25, 48, 0.84) 72%, rgba(8, 25, 48, 0.48) 100%),
      url("hero.jpg") 62% center / cover no-repeat;
  }

  .hero::after {
    left: 14px;
    width: 3px;
  }

  .hero-location {
    margin-bottom: 42px;
    gap: 14px;
    font-size: 8px;
    letter-spacing: 0.1em;
  }

  .hero-principle {
    font-size: 19px;
  }

  .hero .eyebrow {
    gap: 9px;
    font-size: 9px;
    letter-spacing: 0.12em;
  }

  .hero .eyebrow::before {
    width: 22px;
    flex: 0 0 22px;
  }

  .hero-lead br {
    display: none;
  }

  .hero-lead {
    width: 100%;
    max-width: 100%;
    font-size: 15px;
    overflow-wrap: anywhere;
  }

  .hero-route {
    max-width: calc(100vw - 52px);
    display: block;
  }

  .hero-route span {
    padding: 10px 0;
    display: block;
    font-size: 11px;
  }

  .hero-watermark {
    right: -8px;
    bottom: -0.12em;
    font-size: 27vw;
  }

  .hero-actions {
    width: min(100%, 300px);
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    width: 100%;
    white-space: normal;
  }

  .section {
    padding: 78px 0;
  }

  .page-hero {
    padding-top: 78px;
    padding-bottom: 68px;
  }

  .page-hero h1 {
    width: 100%;
    max-width: 100%;
    font-size: 32px;
    word-break: break-all;
  }

  .page-hero p {
    width: 100%;
    max-width: 100%;
    font-size: 14px;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .page-hero .container > * {
    max-width: calc(100vw - 28px);
  }

  .section-head {
    margin-bottom: 38px;
  }

  .role-grid,
  .portfolio-grid,
  .contact-topics {
    grid-template-columns: 1fr;
  }

  .evidence-section::before {
    display: none;
  }

  .evidence-item {
    padding: 26px 30px 30px 0;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .evidence-item strong {
    font-size: 38px;
  }

  .evidence-link {
    position: static;
    margin-top: 2px;
  }

  .value-loop li {
    padding: 22px 0;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 10px 14px;
  }

  .value-loop span {
    grid-column: 2;
  }

  .portfolio-row {
    padding: 26px 0;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .social-card {
    padding: 24px 0;
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .portfolio-card:first-child {
    grid-column: auto;
  }

  .role-card,
  .portfolio-card {
    min-height: auto;
  }

  .role-card {
    padding: 30px;
  }

  .role-card h3 {
    margin-top: 42px;
    font-size: 23px;
  }

  .group-copy {
    padding: 32px 26px;
  }

  .contact-intro,
  .contact-form {
    padding: 36px 24px;
  }

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

  .form-field,
  .form-field-wide {
    grid-column: 1;
  }

  .contact-topics li {
    grid-template-columns: 100px minmax(0, 1fr);
  }

  .form-submit .button {
    width: 100%;
  }

  .group-card,
  .group-copy,
  .group-visual {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .group-copy p {
    max-width: calc(100vw - 80px);
    word-break: break-all;
  }

  .message-grid {
    gap: 30px;
  }

  .company-grid {
    gap: 42px;
  }

  .company-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .social-card {
    min-height: 0;
  }

  .recruit-card {
    align-items: stretch;
    flex-direction: column;
  }

  .footer-top,
  .footer-bottom {
    flex-direction: column;
  }

  .footer-nav {
    grid-template-columns: 1fr;
  }
}

/* 2026-09-10: official announcement and representative's published notes. */
.news-strip { padding: 28px 0; background: var(--paper); border-bottom: 1px solid var(--line); }
.news-layout { display: grid; grid-template-columns: 105px minmax(0, 1fr); gap: 32px; align-items: start; }
.news-layout h2 { margin: 3px 0 0; font-size: 15px; color: var(--navy); }
.news-entry, .note-entry { display: grid; grid-template-columns: 145px minmax(0, 1fr) 104px; gap: 28px; align-items: start; }
.news-meta, .note-meta { display: flex; flex-direction: column; gap: 4px; font-size: 12px; }
.news-meta time, .note-meta time { font-family: Inter, Arial, sans-serif; font-size: 13px; font-weight: 600; }
.news-meta { color: var(--muted); }
.news-copy, .note-copy { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.news-copy strong { font-size: 17px; color: var(--navy); line-height: 1.6; }
.news-copy > span { font-size: 13px; color: var(--muted); line-height: 1.8; }
.news-action, .note-action { font-size: 12px; font-weight: 700; white-space: nowrap; }
.news-action { color: var(--navy); }
.news-entry:hover .news-copy strong, .note-entry:hover .note-copy strong { text-decoration: underline; text-underline-offset: 5px; }
.news-entry:focus-visible, .note-entry:focus-visible { outline: 2px solid var(--gold); outline-offset: 7px; }
.recent-notes { margin: 0 0 48px; }
.recent-notes h3 { margin: 0 0 16px; font-size: 15px; font-weight: 700; color: var(--gold-light); }
.note-entry { padding: 26px 0; border-top: 1px solid rgba(255,255,255,.25); }
.note-entry:last-child { border-bottom: 1px solid rgba(255,255,255,.25); }
.note-meta { color: rgba(255,255,255,.7); }
.note-copy strong { font-size: 20px; line-height: 1.6; font-weight: 700; color: var(--white); }
.note-copy > span { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.72); }
.note-action { padding-top: 4px; color: var(--gold-light); }
@media (max-width: 980px) {
  .news-layout { grid-template-columns: 1fr; gap: 14px; }
  .news-entry, .note-entry { grid-template-columns: 120px minmax(0, 1fr) 90px; gap: 20px; }
}
@media (max-width: 680px) {
  .news-strip { padding: 24px 0; }
  .news-entry, .note-entry { grid-template-columns: 1fr; gap: 12px; }
  .news-meta, .note-meta { flex-direction: row; flex-wrap: wrap; gap: 16px; }
  .news-action, .note-action { justify-self: end; padding-top: 2px; }
  .note-entry { padding: 24px 0; }
  .note-copy strong { font-size: 18px; }
  .recent-notes { margin-bottom: 36px; }
}

#news, #media { scroll-margin-top: 96px; }
@media (max-width: 680px) { #news, #media { scroll-margin-top: 82px; } }