:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #5d6975;
  --line: #dce3e8;
  --paper: #ffffff;
  --mist: #f4f8f8;
  --teal: #0a7f86;
  --teal-dark: #075f66;
  --amber: #d58b2a;
  --graphite: #26313c;
  --shadow: 0 18px 50px rgba(23, 32, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

.home-page {
  height: 100vh;
  overflow: hidden;
}

.sub-page {
  padding-top: 72px;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 clamp(20px, 5vw, 72px);
  color: #fff;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.sub-page .site-header {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 30px rgba(23, 32, 42, 0.08);
  backdrop-filter: blur(12px);
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 154px;
  height: 46px;
  flex: 0 0 auto;
}

.brand-logo {
  position: absolute;
  top: 50%;
  left: 0;
  width: 154px;
  height: 46px;
  object-fit: contain;
  object-position: left center;
  transform: translateY(-50%);
  transition: opacity 180ms ease;
}

.brand-logo-dark {
  opacity: 0;
}

.site-header.is-scrolled .brand-logo-light,
.sub-page .site-header .brand-logo-light {
  opacity: 0;
}

.site-header.is-scrolled .brand-logo-dark,
.sub-page .site-header .brand-logo-dark {
  opacity: 1;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  font-size: 0.95rem;
  font-weight: 600;
}

.header-cta,
.button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 20px;
  font-weight: 700;
  cursor: pointer;
}

.header-cta {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.36);
}

.site-header.is-scrolled .header-cta,
.sub-page .site-header .header-cta {
  background: var(--teal);
  color: #fff;
}

.nav a {
  position: relative;
}

.nav a.active::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--teal);
  content: "";
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--graphite);
}

.home-page .hero {
  height: 100vh;
  min-height: 100vh;
}

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

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 25, 34, 0.82), rgba(15, 25, 34, 0.55) 45%, rgba(15, 25, 34, 0.18));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 110px 0 42px;
  color: #fff;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.35rem, 5.2vw, 4.45rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.02rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button.primary {
  background: var(--teal);
  color: #fff;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.42);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.hero-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(850px, 100%);
  margin: 44px 0 0;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.hero-summary div {
  padding: 18px 20px;
  background: rgba(15, 25, 34, 0.42);
  backdrop-filter: blur(14px);
}

.hero-summary dt {
  color: #fff;
  font-weight: 800;
}

.hero-summary dd {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}

.section-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(72px, 10vw, 120px) 0;
}

.page-hero {
  background: linear-gradient(180deg, #f5f9f9, #ffffff);
}

.page-hero .section-inner {
  padding-top: clamp(72px, 10vw, 108px);
  padding-bottom: clamp(56px, 8vw, 92px);
}

.page-hero h1,
.contact h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.page-hero p:last-child {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.page-section .section-inner {
  padding-top: clamp(56px, 8vw, 96px);
}

.intro-band {
  background: var(--mist);
}

.two-column,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(34px, 7vw, 90px);
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.18;
  letter-spacing: 0;
}

.section-inner > p,
.two-column > p,
.contact p {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading h2 {
  max-width: 640px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(23, 32, 42, 0.05);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 32px;
  border-radius: 8px;
  color: var(--teal-dark);
  background: #e5f4f3;
  font-size: 0.85rem;
  font-weight: 800;
}

.service-card h3 {
  margin: 30px 0 10px;
  font-size: 1.3rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

.process {
  background: #f8faf7;
}


.capability-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 42px;
  border: 1px solid var(--line);
  background: var(--line);
}

.capability-strip div {
  display: grid;
  gap: 8px;
  min-height: 118px;
  padding: 24px;
  background: #fff;
}

.capability-strip strong {
  color: var(--teal-dark);
  font-size: 1.12rem;
}

.capability-strip span {
  color: var(--muted);
}
.section-heading.compact {
  display: block;
  margin-bottom: 36px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.steps li {
  display: grid;
  gap: 12px;
  min-height: 170px;
  padding: 26px;
  background: #fff;
}

.steps strong {
  color: var(--teal-dark);
  font-size: 1.15rem;
}

.steps span {
  color: var(--muted);
}

.contact {
  background: var(--graphite);
  color: #fff;
}

.contact.standalone {
  min-height: calc(100vh - 72px - 111px);
  display: grid;
  align-items: center;
}

.contact p {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  font: inherit;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(10, 127, 134, 0.2);
  border-color: var(--teal);
}

.contact-form button {
  min-height: 50px;
  background: var(--teal);
  color: #fff;
  font: inherit;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.form-status[data-state="success"] {
  color: var(--teal-dark);
}

.form-status[data-state="error"] {
  color: #c94523;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  background: #fff;
  border-top: 1px solid var(--line);
}

.footer-logo {
  width: 150px;
  height: auto;
  max-height: 54px;
  object-fit: contain;
  object-position: left center;
}

.footer-info {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (max-width: 820px) {
  .site-header {
    min-height: 64px;
    padding: 0 18px;
  }

  .nav,
  .header-cta {
    display: none;
  }

  .sub-page {
    padding-top: 64px;
  }

  .hero {
    min-height: 100vh;
  }

  .hero-shade {
    background: linear-gradient(180deg, rgba(15, 25, 34, 0.86), rgba(15, 25, 34, 0.62));
  }

  .hero-content {
    width: calc(100% - 36px);
    padding-top: 100px;
  }

  .hero-summary,
  .service-grid,
  .capability-strip,
  .steps,
  .recruit-steps,
  .culture-item,
  .culture-item.reverse,
  .two-column,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-summary {
    margin-top: 42px;
  }

  .section-heading {
    display: block;
  }

  .service-card,
  .steps li {
    min-height: auto;
  }

  .culture-item.reverse .culture-visual {
    order: 0;
  }

  .culture-copy {
    padding: 28px;
  }

  .apply-box {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand {
    width: 132px;
    height: 40px;
  }

  .brand-logo {
    width: 132px;
    height: 40px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-info {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .recruit-steps {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .hero h1 {
    font-size: 2.35rem;
  }

  .contact-form {
    padding: 20px;
  }
}
.recruit-hero {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff;
  text-align: center;
  background: var(--graphite);
}

.recruit-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.recruit-hero-shade {
  position: absolute;
  inset: 0;
  background: rgba(20, 27, 34, 0.58);
}

.recruit-hero-content {
  position: relative;
  z-index: 1;
  width: min(900px, calc(100% - 40px));
  padding: 84px 0 72px;
}

.recruit-hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4.1rem);
  line-height: 1.16;
  letter-spacing: 0;
}

.recruit-hero p:last-child {
  max-width: 760px;
  margin: 20px auto 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.08rem;
}

.culture-section,
.interview-section {
  background: #f6f7f7;
}

.center-heading {
  margin-bottom: 42px;
  text-align: center;
}

.center-heading h2 {
  margin: 0;
}

.culture-list {
  display: grid;
  gap: 46px;
}

.culture-item {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  align-items: center;
  width: min(820px, 100%);
  margin: 0 auto;
}

.culture-item.reverse {
  grid-template-columns: minmax(320px, 1.1fr) minmax(260px, 0.9fr);
}

.culture-item.reverse .culture-visual {
  order: 2;
}

.culture-visual {
  display: grid;
  min-height: 230px;
  place-items: center;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  background: linear-gradient(135deg, rgba(10, 127, 134, 0.84), rgba(23, 32, 42, 0.84)), url("./assets/recruit-hero.png") center / cover;
}

.culture-visual-b {
  background-position: 58% center;
}

.culture-visual-c {
  background-position: right center;
}

.culture-copy {
  min-height: 230px;
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 36px 44px;
  background: #fff;
}

.culture-copy h3 {
  margin: 0;
  color: var(--teal-dark);
  font-size: 1.55rem;
  line-height: 1.32;
}

.culture-copy p {
  margin: 0;
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.tag-row span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #edf6f5;
  color: var(--teal-dark);
  font-size: 0.82rem;
  font-weight: 700;
}

.section-inner.narrow {
  width: min(820px, calc(100% - 40px));
}

.recruit-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.recruit-steps li {
  display: grid;
  gap: 12px;
  justify-items: center;
  padding: 24px 12px;
  border-radius: 8px;
  background: #fff;
  text-align: center;
}

.recruit-steps span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  background: #edf6f5;
  color: var(--teal-dark);
  font-weight: 800;
}

.recruit-steps strong {
  font-size: 1rem;
}

.apply-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 42px;
  padding: 30px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(23, 32, 42, 0.06);
}

.apply-box h3 {
  margin: 0 0 8px;
  color: var(--teal-dark);
  font-size: 1.3rem;
}

.apply-box p {
  margin: 0;
  color: var(--muted);
}

.apply-box a {
  flex: 0 0 auto;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--teal);
  color: #fff;
  font-weight: 800;
}
@media (max-width: 820px) {
  .recruit-hero {
    min-height: 360px;
  }

  .culture-item,
  .culture-item.reverse {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .culture-item.reverse .culture-visual {
    order: 0;
  }

  .culture-visual,
  .culture-copy {
    min-height: auto;
  }

  .culture-copy {
    padding: 28px;
  }

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

  .apply-box {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .recruit-steps {
    grid-template-columns: 1fr;
  }

  .apply-box a {
    width: 100%;
  }
}
.business-hero {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff;
  text-align: center;
  background: var(--graphite);
}

.business-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.business-hero-shade {
  position: absolute;
  inset: 0;
  background: rgba(24, 33, 43, 0.62);
}

.business-hero-content {
  position: relative;
  z-index: 1;
  width: min(900px, calc(100% - 40px));
  padding: 78px 0 64px;
}

.business-hero h1 {
  margin: 0;
  font-size: clamp(2.45rem, 5vw, 4.6rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.business-hero p:last-child {
  max-width: 780px;
  margin: 20px auto 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.08rem;
}

.business-overview {
  background: #fff;
  text-align: center;
}

.section-inner.narrow {
  width: min(860px, calc(100% - 40px));
}

.business-overview h2 {
  margin: 0 auto 46px;
  max-width: 800px;
  color: #9aa2a8;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  font-weight: 600;
}

.business-core-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  text-align: left;
}

.business-core-grid article {
  min-height: 290px;
  padding: 34px;
  border-radius: 8px;
  background: #fff4f0;
  color: #e4542c;
}

.core-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  font-weight: 800;
}

.business-core-grid p {
  margin: 28px 0 4px;
  font-size: 0.88rem;
  font-weight: 700;
}

.business-core-grid h3 {
  margin: 0 0 18px;
  font-size: 1.5rem;
  line-height: 1.25;
}

.business-core-grid ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: #c94523;
  font-size: 0.95rem;
}

.expertise-section,
.tech-section {
  background: #f7f8f8;
}

.business-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.85fr);
  gap: clamp(34px, 7vw, 80px);
  align-items: center;
}

.expertise-list {
  display: grid;
  gap: 22px;
  margin-top: 34px;
}

.expertise-list article {
  padding: 22px 24px;
  border-left: 3px solid transparent;
  background: transparent;
}

.expertise-list article.active {
  border: 1px solid rgba(228, 84, 44, 0.5);
  border-left: 3px solid #e4542c;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(228, 84, 44, 0.08);
}

.expertise-list h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 1.12rem;
}

.expertise-list article.active h3 {
  color: #e4542c;
}

.expertise-list p {
  margin: 0;
  color: var(--muted);
}

.business-image-card {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 4 / 5;
  box-shadow: 0 18px 50px rgba(23, 32, 42, 0.12);
}

.business-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.tech-grid span {
  display: grid;
  min-height: 82px;
  place-items: center;
  gap: 4px;
  padding: 12px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
  text-align: center;
}

.tech-grid small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
}

.business-cta {
  background: #e4542c;
  color: #fff;
}

.business-cta .section-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 56px;
  padding-bottom: 56px;
}

.business-cta h2 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.business-cta .button.primary {
  background: #fff;
  color: #e4542c;
}

@media (max-width: 820px) {
  .business-core-grid,
  .business-split {
    grid-template-columns: 1fr;
  }

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

  .business-cta .section-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .business-core-grid article {
    padding: 26px;
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }
}
/* Business page polish */
.business-page {
  background: #f7f8f8;
}

.business-hero {
  min-height: 430px;
  isolation: isolate;
}

.business-hero img {
  filter: saturate(0.85) contrast(1.04);
  transform: scale(1.02);
}

.business-hero-shade {
  background:
    linear-gradient(90deg, rgba(17, 28, 36, 0.82), rgba(17, 28, 36, 0.52) 52%, rgba(17, 28, 36, 0.36)),
    linear-gradient(180deg, rgba(10, 127, 134, 0.24), rgba(228, 84, 44, 0.16));
}

.business-hero-content {
  text-align: left;
  width: min(1120px, calc(100% - 40px));
}

.business-hero h1 {
  font-size: clamp(3rem, 6vw, 5.7rem);
  font-weight: 800;
}

.business-hero p:last-of-type {
  margin-left: 0;
  max-width: 680px;
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.business-hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.business-hero-points span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.88rem;
  font-weight: 700;
  backdrop-filter: blur(10px);
}

.business-overview {
  position: relative;
  background: #fff;
}

.business-overview .section-inner {
  padding-top: clamp(76px, 9vw, 112px);
  padding-bottom: clamp(76px, 9vw, 112px);
}

.business-overview h2 {
  color: #7e8992;
  line-height: 1.42;
}

.business-core-grid {
  gap: 22px;
}

.business-core-grid article {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  padding: 38px;
  border: 1px solid #f3d8cf;
  background:
    linear-gradient(135deg, #fff8f5, #fff1ec),
    #fff4f0;
  box-shadow: 0 18px 48px rgba(228, 84, 44, 0.08);
}

.business-core-grid article::after {
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: rgba(228, 84, 44, 0.1);
  content: "";
}

.core-icon {
  color: #e4542c;
  box-shadow: 0 10px 24px rgba(228, 84, 44, 0.12);
}

.core-mark {
  position: absolute;
  top: 28px;
  right: 28px;
  color: rgba(228, 84, 44, 0.13);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
}

.business-core-grid h3,
.business-core-grid p,
.business-core-grid ul {
  position: relative;
  z-index: 1;
}

.business-core-grid h3 {
  font-size: 1.72rem;
}

.business-core-grid li::marker {
  color: #e4542c;
}

.expertise-section {
  background: linear-gradient(180deg, #f7f8f8, #eef4f3);
}

.business-split {
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr);
}

.expertise-list {
  gap: 16px;
}

.expertise-list article {
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.expertise-list article:not(.active) {
  background: rgba(255, 255, 255, 0.56);
}

.expertise-list article:hover {
  transform: translateY(-2px);
  border-color: rgba(10, 127, 134, 0.18);
  background: #fff;
  box-shadow: 0 14px 34px rgba(23, 32, 42, 0.07);
}

.expertise-list article:focus-visible {
  outline: 3px solid rgba(10, 127, 134, 0.22);
  outline-offset: 3px;
}

.expertise-list article.active {
  border-color: rgba(10, 127, 134, 0.28);
  border-left-color: var(--teal);
  box-shadow: 0 18px 42px rgba(10, 127, 134, 0.1);
}

.expertise-list article.active h3 {
  color: var(--teal-dark);
}

.business-image-card {
  position: relative;
  min-height: 520px;
}

.business-image-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 127, 134, 0.05), rgba(23, 32, 42, 0.28));
  content: "";
}

.tech-section {
  background: #fff;
}

.tech-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.tech-grid span {
  min-height: 94px;
  border: 1px solid #edf0f2;
  border-radius: 8px;
  background: #f8faf9;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.tech-grid span:hover {
  transform: translateY(-2px);
  border-color: rgba(10, 127, 134, 0.28);
  background: #eef8f7;
}

.business-cta {
  background:
    linear-gradient(90deg, rgba(10, 127, 134, 0.96), rgba(228, 84, 44, 0.92)),
    var(--teal);
}

.business-cta .section-inner {
  padding-top: 64px;
  padding-bottom: 64px;
}

@media (max-width: 820px) {
  .business-hero-content {
    text-align: center;
  }

  .business-hero p:last-of-type {
    margin-right: auto;
    margin-left: auto;
  }

  .business-hero-points {
    justify-content: center;
  }

  .business-image-card {
    min-height: 360px;
  }

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

@media (max-width: 520px) {
  .business-hero {
    min-height: 390px;
  }

  .business-core-grid article {
    padding: 28px;
  }

  .core-mark {
    display: none;
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }
}
/* Business page color alignment */
.business-core-grid article {
  border-color: rgba(10, 127, 134, 0.18);
  background:
    linear-gradient(135deg, #f4fbfa, #ffffff),
    #f4fbfa;
  color: var(--teal-dark);
  box-shadow: 0 18px 48px rgba(10, 127, 134, 0.08);
}

.business-core-grid article::after {
  background: rgba(10, 127, 134, 0.1);
}

.core-icon {
  color: var(--teal-dark);
  box-shadow: 0 10px 24px rgba(10, 127, 134, 0.12);
}

.core-mark {
  color: rgba(10, 127, 134, 0.13);
}

.business-core-grid p,
.business-core-grid h3,
.business-core-grid ul {
  color: var(--teal-dark);
}

.business-core-grid li::marker {
  color: var(--teal);
}

.business-overview h2 {
  color: #6c7982;
}

.business-cta {
  background:
    linear-gradient(90deg, var(--teal-dark), var(--teal)),
    var(--teal);
}

.business-cta .button.primary {
  color: var(--teal-dark);
}