:root {
  --navy: #071f4b;
  --ink: #12213f;
  --turquoise: #29c3c8;
  --pink: #ee4f91;
  --purple: #8d73c7;
  --paper: #ffffff;
  --mist: #f5f7fb;
  --line: #dfe5ef;
  --muted: #667085;
  --gutter: clamp(1.25rem, 5vw, 5.5rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", "Noto Sans JP", "Yu Gothic", "YuGothic", Meiryo, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body,
button {
  font-family: inherit;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--turquoise);
  outline-offset: 4px;
}

::selection {
  background: rgba(41, 195, 200, 0.28);
  color: var(--navy);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--navy);
  color: white;
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 88px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--navy);
}

.brand-mark {
  position: relative;
  display: block;
  width: 34px;
  height: 28px;
  overflow: hidden;
}

.brand-mark img {
  position: absolute;
  top: -1px;
  left: 0;
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand-type {
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.brand-type small {
  color: #8d91ad;
  font-size: 0.61em;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3.5rem);
}

.main-nav a {
  position: relative;
  padding: 0.75rem 0;
  color: var(--navy);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.35rem;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--turquoise), var(--pink));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.lang-switch {
  justify-self: end;
  display: inline-flex;
  padding: 3px;
  border: 1px solid rgba(7, 31, 75, 0.26);
  border-radius: 999px;
}

.lang-switch button {
  min-width: 46px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--navy);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  cursor: pointer;
}

.lang-switch button[aria-pressed="true"] {
  background: var(--navy);
  color: white;
}

.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: 55.5% 44.5%;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4.5rem, 9vw, 8rem) var(--gutter);
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.eyebrow span {
  width: 34px;
  height: 2px;
  background: var(--turquoise);
}

.hero h1 {
  max-width: 800px;
  margin: 2rem 0 1.5rem;
  color: var(--navy);
  font-size: clamp(2.9rem, 5.2vw, 5.6rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 1.03;
}

html[lang="en"] .hero h1 {
  letter-spacing: -0.055em;
  font-size: clamp(2.75rem, 4.7vw, 5.1rem);
}

.hero h1 .hero-line2 {
  position: relative;
  display: inline-block;
}

.hero h1 .hero-line2::after {
  content: "";
  position: absolute;
  right: 0.02em;
  bottom: -0.12em;
  width: 0.18em;
  height: 0.18em;
  border-radius: 50%;
  background: var(--pink);
}

.hero-body {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.94rem, 1.25vw, 1.06rem);
  line-height: 2;
}

.arrow-link {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--navy);
  color: var(--navy);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.arrow-link .arrow-icon {
  font-size: 1.1rem;
  transition: transform 180ms ease;
}

.arrow-link:hover .arrow-icon {
  transform: translate(4px, 4px);
}

.hero-visual {
  position: relative;
  min-width: 0;
  min-height: 620px;
  margin: 0;
  overflow: hidden;
  background: var(--mist);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08), transparent 42%, rgba(7,31,75,0.06));
  pointer-events: none;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 58% center;
}

.hero-visual figcaption {
  position: absolute;
  z-index: 2;
  bottom: 2.3rem;
  left: 3rem;
  max-width: 210px;
  padding: 0.6rem 0.8rem;
  background: rgba(255,255,255,0.86);
  color: var(--navy);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  line-height: 1.55;
}

.vertical-meta {
  position: absolute;
  z-index: 2;
  top: 2.5rem;
  right: 1.8rem;
  color: var(--navy);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  writing-mode: vertical-rl;
}

.section-shell {
  padding: clamp(5.5rem, 9vw, 9rem) var(--gutter);
}

.about {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 8vw, 9rem);
}

.section-kicker {
  color: var(--turquoise);
}

.section-kicker.pink {
  color: var(--pink);
}

.section-heading h2 {
  max-width: 700px;
  margin: 1.2rem 0 0;
  color: var(--navy);
  font-size: clamp(2.2rem, 3.8vw, 4.2rem);
  font-weight: 750;
  letter-spacing: -0.055em;
  line-height: 1.17;
  white-space: pre-line;
}

html[lang="en"] .section-heading h2 {
  letter-spacing: -0.045em;
}

.lead-copy {
  margin: 0;
  color: #34425b;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 2.15;
}

.meaning-block {
  margin-top: 3.6rem;
}

.meaning-label {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.meaning-list {
  border-top: 1px solid var(--line);
}

.meaning-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.meaning-item span {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: var(--mist);
  color: var(--navy);
  font-weight: 850;
}

.meaning-item:nth-child(1) span { box-shadow: inset 3px 0 var(--turquoise); }
.meaning-item:nth-child(2) span { box-shadow: inset 3px 0 var(--pink); }
.meaning-item:nth-child(3) span { box-shadow: inset 3px 0 var(--purple); }

.meaning-item p {
  margin: 0;
  color: var(--navy);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.business {
  padding-top: 0;
}

.business-intro {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 0.7fr);
  align-items: end;
  gap: 4rem;
  margin-bottom: 3.4rem;
}

.business-intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.9;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--navy);
  border-bottom: 1px solid var(--line);
}

.business-card {
  position: relative;
  min-height: 390px;
  padding: 2.1rem 1.8rem 4.7rem;
  border-right: 1px solid var(--line);
  background: white;
  transition: transform 180ms ease, background-color 180ms ease;
}

.business-card:last-child {
  border-right: 0;
}

.business-card::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 28px;
  height: 4px;
  background: var(--turquoise);
}

.business-card:nth-child(2)::before { background: var(--pink); }
.business-card:nth-child(3)::before { background: var(--purple); }
.business-card:nth-child(4)::before { background: var(--navy); }

.business-card:hover {
  z-index: 1;
  background: var(--mist);
  transform: translateY(-5px);
}

.business-number {
  margin: 0 0 2.4rem;
  color: #a7afbe;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.business-card h3 {
  min-height: 3.4em;
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.08rem, 1.4vw, 1.32rem);
  line-height: 1.65;
}

.business-summary {
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.85;
}

.business-details {
  margin-top: 1.8rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.business-details > div + div {
  margin-top: 1rem;
}

.business-details h4 {
  margin: 0 0 0.45rem;
  color: var(--navy);
  font-size: 0.76rem;
  line-height: 1.6;
}

.business-details p {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.75;
}

.card-arrow {
  position: absolute;
  right: 1.6rem;
  bottom: 1.5rem;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--navy);
}

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

.company::before,
.company::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.26;
}

.company::before {
  width: 420px;
  height: 420px;
  top: -240px;
  right: 16%;
  background: var(--turquoise);
}

.company::after {
  width: 320px;
  height: 320px;
  right: -100px;
  bottom: -190px;
  background: var(--pink);
}

.company-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(4rem, 10vw, 11rem);
  padding: clamp(6rem, 10vw, 9.5rem) var(--gutter);
}

.section-kicker.light {
  color: #77d8db;
}

.company-heading h2 {
  margin: 1.2rem 0 0;
  color: white;
  font-size: clamp(2.7rem, 4.5vw, 4.8rem);
  letter-spacing: -0.055em;
}

.company-statement {
  max-width: 430px;
  margin: 2rem 0 0;
  color: #b7c4dd;
  font-size: 0.93rem;
  line-height: 1.9;
}

.company-data {
  margin: 0;
  border-top: 1px solid rgba(255,255,255,0.24);
}

.company-data > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}

.company-data dt,
.staff-label {
  color: #8fa3c5;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.company-data dd {
  margin: 0;
  color: white;
  font-size: 0.92rem;
  line-height: 1.8;
}

.staff-block {
  grid-column: 2;
}

.staff-label {
  margin: 0 0 1.2rem;
}

.staff-block ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.staff-block li {
  padding-bottom: 0.7rem;
  border-bottom: 1px solid rgba(255,255,255,0.13);
  color: #e6ecf7;
  font-size: 0.79rem;
  letter-spacing: 0.04em;
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2.2rem;
  padding: 2.6rem var(--gutter);
  background: white;
  color: var(--navy);
}

.footer-brand {
  width: 84px;
  height: 54px;
  overflow: hidden;
}

.footer-brand img {
  width: 84px;
  height: 84px;
  object-fit: contain;
  transform: translateY(-5px);
}

.site-footer > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

.site-footer .copyright {
  color: var(--navy);
  font-weight: 700;
  letter-spacing: 0.08em;
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: center;
    margin-top: -0.7rem;
    padding-bottom: 0.6rem;
  }

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

  .hero-copy {
    min-height: 560px;
  }

  .hero-visual {
    min-height: 520px;
  }

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

  .business-card:nth-child(2) {
    border-right: 0;
  }

  .business-card:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 74px;
    gap: 0.6rem;
  }

  .brand-type {
    font-size: 0.9rem;
  }

  .main-nav {
    gap: 1.25rem;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .main-nav a {
    flex: 0 0 auto;
    font-size: 0.64rem;
  }

  .lang-switch button {
    min-width: 40px;
    height: 31px;
  }

  .hero-copy {
    min-height: 500px;
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }

  .hero-visual {
    min-height: 430px;
  }

  .hero-visual figcaption {
    bottom: 1.5rem;
    left: 1.25rem;
  }

  .vertical-meta {
    right: 1rem;
  }

  .about,
  .business-intro,
  .company-inner {
    grid-template-columns: 1fr;
  }

  .about,
  .company-inner {
    gap: 3rem;
  }

  .business-intro {
    gap: 1.8rem;
  }

  .staff-block {
    grid-column: auto;
  }

  .company-data > div {
    grid-template-columns: 110px 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 540px) {
  .business-grid {
    grid-template-columns: 1fr;
  }

  .business-card,
  .business-card:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .meaning-item {
    grid-template-columns: 48px 1fr;
  }

  .meaning-item p {
    font-size: 0.67rem;
  }

  .company-data > div {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .staff-block ul {
    grid-template-columns: 1fr;
  }
}

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

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

/* 2026 content and motion refresh */
.site-header {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.brand {
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  width: clamp(88px, 8vw, 118px);
  height: 68px;
  object-fit: contain;
}

.main-nav {
  justify-self: end;
  justify-content: flex-end;
}

.hero {
  grid-template-columns: 45% 55%;
}

.hero h1 {
  font-size: clamp(3rem, 5.35vw, 5.8rem);
}

.hero h1 span::after {
  display: none;
}

.hero-visual img {
  object-position: center center;
}

.hero-visual::after {
  background: linear-gradient(90deg, rgba(7, 31, 75, 0.12), transparent 34%);
}

.section-kicker {
  font-size: clamp(0.86rem, 1.25vw, 1.08rem);
  letter-spacing: 0.16em;
}

.about {
  position: relative;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.75)),
    url("assets/section-background.png");
  background-position: center;
  background-size: cover;
}

.about .section-heading {
  align-self: start;
  padding: clamp(1.4rem, 3vw, 2.4rem);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 24px 70px rgba(7, 31, 75, 0.08);
  backdrop-filter: blur(12px);
}

.about .section-heading h2 {
  font-size: clamp(2.35rem, 4vw, 4.3rem);
}

.about-content {
  min-width: 0;
}

.lead-copy {
  padding: clamp(1.6rem, 3vw, 2.35rem);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 20px 60px rgba(7, 31, 75, 0.07);
  backdrop-filter: blur(10px);
}

.meaning-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
  border: 0;
}

.meaning-card {
  position: relative;
  min-height: 180px;
  display: flex;
  align-items: flex-end;
  padding: 1.6rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 50px rgba(7, 31, 75, 0.08);
}

.meaning-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  top: -68px;
  right: -48px;
  border-radius: 50%;
  background: var(--turquoise);
  opacity: 0.16;
}

.meaning-card:nth-child(2)::after {
  background: var(--pink);
}

.meaning-card:nth-child(3)::after {
  background: var(--purple);
}

.meaning-accent {
  position: absolute;
  top: 1.45rem;
  left: 1.6rem;
  width: 44px;
  height: 5px;
  border-radius: 999px;
  background: var(--turquoise);
}

.meaning-card:nth-child(2) .meaning-accent {
  background: var(--pink);
}

.meaning-card:nth-child(3) .meaning-accent {
  background: var(--purple);
}

.meaning-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.05rem, 1.6vw, 1.34rem);
  font-weight: 850;
  letter-spacing: 0.035em;
  line-height: 1.5;
}

.business {
  padding-top: clamp(5.5rem, 9vw, 9rem);
  background: linear-gradient(180deg, #ffffff, #f6f8fc 58%, #ffffff);
}

.business-intro {
  align-items: center;
  padding: clamp(2rem, 4vw, 3.5rem);
  border: 1px solid rgba(7, 31, 75, 0.08);
  border-radius: 30px;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.62)),
    url("assets/section-background.png");
  background-position: center;
  background-size: cover;
  box-shadow: 0 26px 80px rgba(7, 31, 75, 0.08);
}

.business-intro .section-heading h2 {
  font-size: clamp(2.15rem, 3.45vw, 3.8rem);
}

.business-grid {
  gap: 1.25rem;
  border: 0;
}

.business-card,
.business-card:nth-child(2) {
  min-height: 430px;
  border: 1px solid rgba(7, 31, 75, 0.09);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 45px rgba(7, 31, 75, 0.07);
}

.business-card::before {
  top: 0;
  left: 1.8rem;
  width: 54px;
  height: 5px;
  border-radius: 0 0 999px 999px;
}

.business-card:hover {
  background: #ffffff;
  transform: translateY(-9px);
  box-shadow: 0 28px 65px rgba(7, 31, 75, 0.13);
}

.business-card h3 {
  min-height: 0;
  font-size: clamp(1.18rem, 1.45vw, 1.42rem);
}

.company-inner {
  max-width: 960px;
  display: block;
  margin: 0 auto;
  text-align: center;
}

.company-heading h2 {
  margin-top: 0.9rem;
  font-size: clamp(2rem, 3.2vw, 3.1rem);
  letter-spacing: -0.035em;
}

.company-statement {
  max-width: 620px;
  margin: 1.2rem auto 0;
}

.company-data {
  max-width: 820px;
  margin: 3rem auto 0;
  padding: 0 2rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.055);
  text-align: left;
}

.company-data > div {
  grid-template-columns: 190px 1fr;
}

.partner-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.staff-block {
  max-width: 820px;
  margin: 2.8rem auto 0;
  text-align: left;
}

.footer-brand {
  width: 138px;
  height: auto;
  overflow: visible;
}

.footer-brand img {
  display: block;
  width: 138px;
  height: auto;
  object-fit: contain;
  transform: none;
}

.reveal-ready .reveal-target {
  opacity: 0;
  transform: translateY(48px) scale(0.985);
  transition:
    opacity 720ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 720ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 220ms ease;
  will-change: opacity, transform;
}

.reveal-ready .reveal-target.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  will-change: auto;
}

.reveal-ready .business-card:nth-child(2),
.reveal-ready .meaning-card:nth-child(2) {
  transition-delay: 80ms;
}

.reveal-ready .business-card:nth-child(3),
.reveal-ready .meaning-card:nth-child(3) {
  transition-delay: 160ms;
}

.reveal-ready .business-card:nth-child(4) {
  transition-delay: 240ms;
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .main-nav {
    grid-column: auto;
    grid-row: auto;
    justify-content: flex-end;
    margin-top: 0;
    padding-bottom: 0;
  }

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

  .business-card,
  .business-card:nth-child(2) {
    border: 1px solid rgba(7, 31, 75, 0.09);
  }
}

@media (max-width: 840px) {
  .site-header {
    grid-template-columns: auto 1fr;
    row-gap: 0;
    padding-top: 0.35rem;
  }

  .brand-logo {
    width: 86px;
    height: 58px;
  }

  .lang-switch {
    grid-column: 2;
    grid-row: 1;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    justify-content: flex-end;
    margin-top: -0.25rem;
    padding-bottom: 0.55rem;
  }

  .about,
  .business-intro {
    grid-template-columns: 1fr;
  }

  .meaning-list {
    grid-template-columns: 1fr;
  }

  .meaning-card {
    min-height: 150px;
  }
}

@media (max-width: 540px) {
  .main-nav {
    gap: 1rem;
  }

  .about .section-heading,
  .lead-copy,
  .business-intro {
    border-radius: 20px;
  }

  .business-grid {
    gap: 1rem;
  }

  .business-card,
  .business-card:nth-child(2) {
    min-height: 0;
    border: 1px solid rgba(7, 31, 75, 0.09);
  }

  .company-data {
    padding: 0 1.25rem;
  }

  .company-data > div {
    grid-template-columns: 1fr;
  }

  .site-footer {
    text-align: center;
  }

  .footer-brand {
    margin: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-ready .reveal-target,
  .reveal-ready .reveal-target.is-visible {
    opacity: 1;
    transform: none;
  }
}

/* Content hierarchy refinements */
.section-heading .section-main-title {
  max-width: none;
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.35rem, 4.15vw, 4.4rem);
  font-weight: 820;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.about .section-heading .section-main-title {
  font-size: clamp(2.35rem, 4.15vw, 4.4rem);
}

.section-subtitle {
  max-width: 980px;
  margin: 1.15rem 0 0;
  color: #34425b;
  font-size: clamp(1.18rem, 1.75vw, 1.65rem);
  font-weight: 720;
  letter-spacing: -0.025em;
  line-height: 1.65;
}

.about {
  display: block;
}

.about .section-heading {
  max-width: 1180px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.about-content {
  margin-top: clamp(2.4rem, 5vw, 4.5rem);
}

.lead-copy {
  max-width: 1120px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.meaning-list {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 0.9fr);
  gap: clamp(0.8rem, 1.4vw, 1.4rem);
  margin-top: clamp(2.8rem, 5vw, 5rem);
}

.meaning-card {
  min-height: 150px;
  padding: 1.5rem clamp(1rem, 1.7vw, 1.7rem);
}

.meaning-card p {
  width: 100%;
  font-size: clamp(1.02rem, 1.55vw, 1.5rem);
  letter-spacing: 0.015em;
  text-align: center;
  white-space: nowrap;
}

.business-intro {
  display: block;
  max-width: 1180px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.business-intro .section-heading .section-main-title {
  font-size: clamp(2.35rem, 4.15vw, 4.4rem);
}

.business-intro .section-subtitle {
  max-width: 980px;
}

.company-heading .company-main-title {
  margin: 0;
  color: white;
  font-size: clamp(2rem, 3.3vw, 3.45rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.14;
}

.company-data {
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.company-data > div {
  padding-right: 0.2rem;
  padding-left: 0.2rem;
}

@media (max-width: 840px) {
  .section-heading .section-main-title,
  .about .section-heading .section-main-title,
  .business-intro .section-heading .section-main-title {
    font-size: clamp(2rem, 7.6vw, 3.2rem);
  }

  .section-subtitle {
    font-size: clamp(1.08rem, 4.7vw, 1.4rem);
  }

  .meaning-list {
    grid-template-columns: 1fr;
  }

  .meaning-card {
    min-height: 132px;
  }
}

@media (max-width: 540px) {
  .meaning-card p {
    font-size: 0.88rem;
    white-space: normal;
  }
}

/* Reference-style meaning list */
.section-heading .section-main-title,
.about .section-heading .section-main-title,
.business-intro .section-heading .section-main-title,
.company-heading .company-main-title {
  font-size: clamp(2rem, 3.3vw, 3.45rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

.about-content {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(540px, 1.18fr);
  align-items: start;
  gap: clamp(3rem, 7vw, 8rem);
}

.meaning-list {
  display: block;
  margin-top: 0;
  border-top: 1px solid rgba(7, 31, 75, 0.18);
}

.meaning-card {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  align-items: center;
  gap: 0.8rem;
  padding: clamp(1.55rem, 2.5vw, 2.25rem) 0.4rem;
  overflow: visible;
  border: 0;
  border-bottom: 1px solid rgba(7, 31, 75, 0.18);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.meaning-card::after {
  display: none;
}

.meaning-number {
  color: #a9b0bc;
  font-size: clamp(0.82rem, 1vw, 1rem);
  font-weight: 850;
  letter-spacing: 0.04em;
}

.meaning-card p {
  width: auto;
  color: var(--navy);
  font-size: clamp(1.25rem, 1.6vw, 1.65rem);
  font-weight: 820;
  letter-spacing: -0.025em;
  line-height: 1.25;
  text-align: left;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 2.6rem;
  }
}

@media (max-width: 540px) {
  .section-heading .section-main-title,
  .about .section-heading .section-main-title,
  .business-intro .section-heading .section-main-title,
  .company-heading .company-main-title {
    font-size: 2rem;
  }

  .meaning-card {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    padding: 1.4rem 0.15rem;
  }

  .meaning-card p {
    font-size: clamp(1.05rem, 5vw, 1.3rem);
    white-space: normal;
  }
}