:root {
  color-scheme: light;
  --ink: #122a48;
  --ink-soft: #445b75;
  --muted: #71849a;
  --blue: #1c5fb6;
  --blue-deep: #071e42;
  --blue-deeper: #041735;
  --cyan: #82d9df;
  --paper: #f5f8fc;
  --white: #ffffff;
  --line: #dfe7f0;
  --shadow: 0 22px 70px rgba(18, 55, 95, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.page-shell {
  overflow: hidden;
}

.site-header {
  position: relative;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.hero-inner,
.content-section,
.footer-inner {
  width: min(1180px, calc(100% - 80px));
  margin: 0 auto;
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  position: relative;
  border-radius: 11px;
  background: linear-gradient(145deg, #2b72ca, #0c3671);
  color: var(--white);
  font-family: Georgia, serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.08em;
  box-shadow: 0 8px 22px rgba(21, 90, 173, 0.22);
}

.brand-mark::after {
  content: "";
  position: absolute;
  right: -3px;
  bottom: -3px;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  border-radius: 0 0 5px 0;
}

.brand-mark span + span {
  margin-left: -2px;
}

.brand-mark.small {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  font-size: 10px;
}

.brand-name {
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3.6vw, 52px);
  margin-left: auto;
  color: #596d84;
  font-size: 14px;
}

.site-nav a {
  position: relative;
  white-space: nowrap;
  color: inherit;
  text-decoration: none;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -31px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--blue);
  transition: transform 180ms ease;
}

.site-nav a.is-active,
.site-nav a:hover {
  color: var(--blue);
}

.site-nav a.is-active::after,
.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-code {
  margin-left: 38px;
  color: #9aabba;
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: 0.17em;
  white-space: nowrap;
}

.hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: var(--blue-deep);
  color: var(--white);
}

.hero-art,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-art {
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(4, 23, 53, 0.96) 0%, rgba(4, 23, 53, 0.86) 29%, rgba(4, 23, 53, 0.18) 68%, rgba(4, 23, 53, 0.14) 100%),
    linear-gradient(0deg, rgba(4, 23, 53, 0.28), transparent 42%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 620px;
  display: flex;
  align-items: center;
  padding: 64px 0;
}

.hero-copy {
  max-width: 640px;
  padding-bottom: 16px;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--blue);
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.2em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
}

.eyebrow span {
  width: 28px;
  height: 1px;
  background: var(--cyan);
}

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

h1 {
  margin: 25px 0 22px;
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 700;
  line-height: 1.17;
  letter-spacing: 0.015em;
}

h1 em {
  color: #9bdbe1;
  font-style: normal;
}

.hero-subtitle {
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.04em;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 15px;
  color: rgba(255, 255, 255, 0.62);
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.hero-meta i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--cyan);
}

.hero-caption {
  position: absolute;
  right: 0;
  bottom: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.54);
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: 0.14em;
}

.caption-line {
  width: 48px;
  height: 1px;
  background: rgba(150, 222, 227, 0.72);
}

.hero-caption strong {
  margin-left: 12px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 400;
}

.hero-scroll {
  position: absolute;
  z-index: 2;
  right: 34px;
  bottom: 23px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.42);
  font-family: Georgia, serif;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.hero-scroll span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(130, 217, 223, 0.13);
}

.content-section {
  padding-top: 106px;
}

.section-topline {
  display: flex;
  align-items: center;
  gap: 18px;
}

.section-rule {
  width: 50px;
  height: 1px;
  background: #bfd0e2;
}

.section-side-note {
  color: #9aaabd;
  font-size: 12px;
}

.overview-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 110px;
  margin-top: 46px;
  align-items: end;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.section-index {
  margin: 5px 0 0;
  color: #8ca6c0;
  font-family: Georgia, serif;
  font-size: 15px;
  letter-spacing: 0.14em;
}

h2 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 49px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.015em;
}

h2 span {
  color: var(--blue);
}

.overview-copy {
  padding-bottom: 7px;
}

.overview-copy p {
  margin-bottom: 17px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 2.05;
}

.overview-copy p:last-of-type {
  margin-bottom: 28px;
}

.overview-signature {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #8ea2b7;
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.overview-signature span {
  width: 20px;
  height: 1px;
  background: var(--cyan);
}

.overview-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 76px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.overview-metrics div {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.overview-metrics strong {
  color: var(--blue);
  font-family: Georgia, serif;
  font-size: 21px;
  font-weight: 400;
}

.overview-metrics span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.capabilities-section {
  padding-top: 126px;
}

.capabilities-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin: 42px 0 38px;
}

.capabilities-heading .section-heading {
  gap: 24px;
}

.capabilities-heading h2 {
  font-size: clamp(30px, 4vw, 46px);
}

.capabilities-heading > p {
  max-width: 280px;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.business-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 35px rgba(18, 55, 95, 0.035);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.business-card:hover {
  transform: translateY(-7px);
  border-color: #a9c3de;
  box-shadow: var(--shadow);
}

.card-art {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.04 / 0.86;
  background: #eaf3fb;
}

.card-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 62%, rgba(255, 255, 255, 0.2));
  pointer-events: none;
}

.card-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.business-card:hover .card-art img {
  transform: scale(1.055);
}

.card-body {
  position: relative;
  min-height: 180px;
  padding: 21px 21px 24px;
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  color: #8aa8c3;
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: 0.14em;
}

.card-topline span:first-child {
  color: var(--blue);
  font-size: 14px;
}

.business-card h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.4;
}

.business-card p {
  max-width: 205px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.card-arrow {
  position: absolute;
  right: 21px;
  bottom: 22px;
  color: var(--blue);
  font-size: 21px;
  line-height: 1;
}

.notice-section {
  padding-bottom: 112px;
}

.notice-panel {
  position: relative;
  min-height: 385px;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  overflow: hidden;
  background: linear-gradient(117deg, var(--blue-deeper), #0b3b77);
  color: var(--white);
  box-shadow: 0 24px 70px rgba(4, 23, 53, 0.16);
}

.notice-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, black, transparent 70%);
}

.notice-art {
  position: relative;
  min-height: 385px;
  overflow: hidden;
}

.notice-art::before,
.notice-art::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(130, 217, 223, 0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.notice-art::before {
  width: 240px;
  height: 240px;
}

.notice-art::after {
  width: 150px;
  height: 150px;
  border-color: rgba(130, 217, 223, 0.45);
}

.notice-orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 300px;
  height: 86px;
  border: 1px solid rgba(130, 217, 223, 0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(35deg);
}

.orbit-two {
  transform: translate(-50%, -50%) rotate(-35deg);
}

.notice-node {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(130, 217, 223, 0.14), 0 0 24px rgba(130, 217, 223, 0.85);
}

.node-one { top: 29%; left: 27%; }
.node-two { top: 65%; left: 74%; }
.node-three { top: 26%; left: 73%; }

.notice-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(130, 217, 223, 0.22));
  color: var(--white);
  font-family: Georgia, serif;
  font-size: 20px;
  letter-spacing: -0.08em;
  box-shadow: 0 0 45px rgba(130, 217, 223, 0.2);
}

.notice-content {
  position: relative;
  z-index: 1;
  align-self: center;
  padding: 58px 70px 58px 14px;
}

.section-topline-light .section-kicker {
  color: #8bc7d4;
}

.section-topline-light .section-rule {
  background: rgba(160, 216, 224, 0.42);
}

.notice-content .section-index {
  margin-top: 42px;
  color: rgba(170, 220, 224, 0.62);
}

.notice-content h2 {
  margin: 8px 0 20px;
  color: var(--white);
  font-size: clamp(28px, 4vw, 42px);
}

.notice-text,
.notice-contact {
  max-width: 540px;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 2;
}

.notice-contact {
  margin-bottom: 0;
  color: #9dd9df;
}

.site-footer {
  background: #061832;
  color: rgba(255, 255, 255, 0.58);
}

.subpage-hero {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: var(--blue-deeper);
  color: var(--white);
}

.subpage-hero-art,
.subpage-hero-overlay {
  position: absolute;
  inset: 0;
}

.subpage-hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.subpage-hero-overlay {
  background: linear-gradient(90deg, rgba(4, 23, 53, 0.96), rgba(4, 23, 53, 0.74) 43%, rgba(4, 23, 53, 0.2) 100%);
}

.subpage-hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 80px));
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
  padding: 64px 0;
}

.subpage-number {
  position: absolute;
  top: 66px;
  right: 0;
  margin: 0;
  color: rgba(255, 255, 255, 0.35);
  font-family: Georgia, serif;
  font-size: 12px;
  letter-spacing: 0.16em;
}

.subpage-hero h1 {
  max-width: 670px;
  margin: 22px 0 20px;
  font-size: clamp(42px, 6vw, 68px);
}

.subpage-lead {
  max-width: 510px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 2;
}

.subpage-hero-software .subpage-hero-art img {
  object-position: 68% center;
}

.subpage-hero-solutions .subpage-hero-art img {
  object-position: 64% center;
}

.subpage-hero-about .subpage-hero-art img {
  object-position: 72% center;
}

.page-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 110px;
  margin-top: 46px;
  align-items: end;
}

.page-intro-copy {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 2.05;
}

.page-intro-copy p:last-child {
  margin-bottom: 0;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 70px;
}

.method-grid article {
  min-height: 200px;
  padding: 24px;
  border-top: 2px solid var(--blue);
  background: var(--white);
  box-shadow: 0 12px 35px rgba(18, 55, 95, 0.05);
}

.method-grid article > span {
  display: block;
  margin-bottom: 34px;
  color: #8aa8c3;
  font-family: Georgia, serif;
  font-size: 13px;
  letter-spacing: 0.15em;
}

.method-grid h3,
.solution-row h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.method-grid p,
.solution-row p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.service-detail-section,
.solution-visual-section,
.about-values-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 86px;
  align-items: center;
}

.service-detail-visual,
.solution-visual-art,
.about-values-art {
  overflow: hidden;
  background: #eaf3fb;
  box-shadow: var(--shadow);
}

.service-detail-visual img,
.solution-visual-art img,
.about-values-art img {
  width: 100%;
  aspect-ratio: 1.15 / 1;
  object-fit: cover;
}

.service-detail-copy h2,
.solution-visual-copy h2,
.about-values-copy h2 {
  margin: 18px 0 24px;
  font-size: clamp(30px, 4vw, 46px);
}

.service-detail-copy > p:not(.section-kicker),
.solution-visual-copy > p:not(.section-kicker),
.about-values-copy > p:not(.section-kicker) {
  max-width: 460px;
  margin-bottom: 25px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 2;
}

.clean-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  color: var(--ink);
  font-size: 14px;
}

.clean-list li span {
  margin-right: 10px;
  color: var(--cyan);
}

.subpage-bottom-note {
  width: min(1180px, calc(100% - 80px));
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin: 116px auto 112px;
  padding-top: 48px;
  border-top: 1px solid var(--line);
}

.subpage-bottom-note h2 {
  margin-top: 16px;
  font-size: clamp(28px, 4vw, 42px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  color: var(--blue);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
}

.text-link span {
  font-size: 20px;
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.solution-list {
  margin-top: 68px;
  border-top: 1px solid var(--line);
}

.solution-row {
  display: grid;
  grid-template-columns: 70px 1fr 30px;
  align-items: center;
  gap: 24px;
  padding: 27px 10px;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease, padding 180ms ease;
}

.solution-row:hover {
  padding-right: 20px;
  padding-left: 20px;
  background: var(--white);
}

.solution-row-index {
  color: var(--blue);
  font-family: Georgia, serif;
  font-size: 14px;
  letter-spacing: 0.14em;
}

.solution-row h3 {
  margin-bottom: 6px;
}

.solution-row > span {
  color: var(--blue);
  font-size: 21px;
}

.solution-visual-section {
  align-items: stretch;
  padding-top: 122px;
}

.solution-visual-copy {
  align-self: center;
}

.solution-visual-copy .text-link {
  margin-top: 10px;
}

.value-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.value-tags span {
  padding: 8px 13px;
  border: 1px solid #c8d9e8;
  color: var(--blue);
  font-size: 12px;
}

.about-profile-section {
  padding-bottom: 18px;
}

.about-values-section {
  padding-top: 122px;
}

.about-contact-section {
  padding-top: 122px;
}

.contact-card {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: 70px;
  padding: 48px 52px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.contact-card .section-index {
  margin-top: 38px;
}

.contact-card h2 {
  margin-top: 10px;
  font-size: clamp(28px, 4vw, 42px);
}

.contact-details {
  display: grid;
  align-content: center;
  gap: 22px;
}

.contact-details div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.contact-details div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-details span {
  color: #8ba0b5;
  font-size: 12px;
}

.contact-details strong {
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
}

.footer-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 22px 0;
  font-size: 12px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.88);
  white-space: nowrap;
}

.footer-address {
  color: rgba(255, 255, 255, 0.54);
  text-align: center;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.38);
  white-space: nowrap;
}

.footer-record {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.footer-record img {
  width: 18px;
  height: 20px;
  object-fit: contain;
}

.footer-record a {
  color: rgba(255, 255, 255, 0.58);
  text-decoration: none;
}

.footer-record a:hover {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 920px) {
  .header-inner,
  .hero-inner,
  .content-section,
  .footer-inner {
    width: min(100% - 48px, 700px);
  }

  .header-code {
    display: none;
  }

  .site-nav {
    gap: 22px;
  }

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

  .overview-layout {
    gap: 50px;
  }

  .notice-panel {
    grid-template-columns: 0.72fr 1.28fr;
  }

  .notice-content {
    padding-right: 34px;
  }

  .footer-inner {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .hero-inner,
  .content-section,
  .footer-inner {
    width: min(100% - 32px, 520px);
  }

  .header-inner {
    min-height: 72px;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 0;
  }

  .brand-name {
    font-size: 14px;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    overflow-x: auto;
    font-size: 12px;
  }

  .site-nav a::after {
    bottom: -17px;
  }

  .hero,
  .hero-inner {
    min-height: 590px;
  }

  .hero-art {
    object-position: 63% center;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(4, 23, 53, 0.95), rgba(4, 23, 53, 0.62)), linear-gradient(0deg, rgba(4, 23, 53, 0.3), transparent 45%);
  }

  .hero-inner {
    align-items: flex-end;
    padding: 56px 0 86px;
  }

  h1 {
    margin-top: 20px;
    font-size: 40px;
  }

  .hero-caption {
    right: 16px;
    bottom: 58px;
  }

  .hero-scroll {
    right: 16px;
    bottom: 22px;
  }

  .content-section {
    padding-top: 68px;
  }

  .section-side-note {
    display: none;
  }

  .overview-layout {
    display: block;
    margin-top: 32px;
  }

  .section-heading {
    gap: 14px;
  }

  h2,
  .capabilities-heading h2 {
    font-size: 32px;
  }

  .overview-copy {
    margin-top: 30px;
  }

  .overview-copy p {
    font-size: 15px;
  }

  .overview-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    margin-top: 42px;
  }

  .overview-metrics div {
    padding: 14px 7px;
  }

  .capabilities-section {
    padding-top: 76px;
  }

  .capabilities-heading {
    display: block;
    margin: 32px 0 26px;
  }

  .capabilities-heading > p {
    margin: 17px 0 0 38px;
  }

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

  .card-art {
    aspect-ratio: 1.32 / 0.86;
  }

  .notice-section {
    padding-bottom: 68px;
  }

  .notice-panel {
    display: block;
  }

  .notice-art {
    min-height: 230px;
  }

  .notice-content {
    padding: 0 24px 34px;
  }

  .notice-content .section-index {
    margin-top: 26px;
  }

  .notice-content h2 {
    font-size: 31px;
  }

  .notice-text,
  .notice-contact {
    font-size: 14px;
  }

  .footer-inner {
    display: grid;
    justify-content: stretch;
    gap: 10px;
    text-align: center;
  }

  .footer-brand,
  .footer-copy,
  .footer-record {
    justify-content: center;
  }

  .footer-address {
    line-height: 1.8;
  }
}

@media (max-width: 920px) {
  .subpage-hero-inner,
  .subpage-bottom-note {
    width: min(100% - 48px, 700px);
  }

  .page-intro-grid,
  .service-detail-section,
  .solution-visual-section,
  .about-values-section {
    gap: 50px;
  }

  .contact-card {
    grid-template-columns: 0.7fr 1.3fr;
    gap: 35px;
    padding: 38px 30px;
  }
}

@media (max-width: 640px) {
  .subpage-hero,
  .subpage-hero-inner {
    min-height: 530px;
  }

  .subpage-hero-inner,
  .subpage-bottom-note {
    width: min(100% - 32px, 520px);
  }

  .subpage-hero-art img {
    object-position: 67% center;
  }

  .subpage-hero-overlay {
    background: linear-gradient(90deg, rgba(4, 23, 53, 0.96), rgba(4, 23, 53, 0.67));
  }

  .subpage-hero-inner {
    padding: 56px 0;
  }

  .subpage-number {
    top: 28px;
    right: 2px;
  }

  .subpage-hero h1 {
    margin-top: 20px;
    font-size: 40px;
  }

  .subpage-lead {
    font-size: 14px;
  }

  .page-intro-grid,
  .service-detail-section,
  .solution-visual-section,
  .about-values-section {
    display: block;
    margin-top: 30px;
  }

  .page-intro-copy,
  .service-detail-copy,
  .solution-visual-copy,
  .about-values-copy {
    margin-top: 30px;
  }

  .method-grid {
    grid-template-columns: 1fr;
    margin-top: 42px;
  }

  .method-grid article {
    min-height: auto;
  }

  .method-grid article > span {
    margin-bottom: 18px;
  }

  .service-detail-section,
  .about-values-section {
    padding-top: 76px;
  }

  .solution-visual-section {
    padding-top: 76px;
  }

  .solution-visual-art,
  .about-values-art {
    margin-top: 36px;
  }

  .solution-list {
    margin-top: 42px;
  }

  .solution-row {
    grid-template-columns: 42px 1fr 22px;
    gap: 12px;
    padding: 22px 0;
  }

  .solution-row:hover {
    padding-right: 8px;
    padding-left: 8px;
  }

  .subpage-bottom-note {
    display: block;
    margin-top: 78px;
    margin-bottom: 72px;
    padding-top: 32px;
  }

  .subpage-bottom-note .text-link {
    margin-top: 26px;
  }

  .contact-card {
    display: block;
    padding: 30px 22px;
  }

  .contact-details {
    margin-top: 32px;
  }

  .contact-details div {
    grid-template-columns: 72px 1fr;
    gap: 12px;
  }
}