:root {
  color-scheme: light;
  --navy: #071b36;
  --blue: #0957d8;
  --electric: #17a5ff;
  --ink: #102033;
  --muted: #52657a;
  --line: #d7e0ea;
  --soft: #eef4f8;
  --white: #ffffff;
  --shadow: 0 20px 60px rgb(6 28 58 / 16%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR",
    "Malgun Gothic", "Apple SD Gothic Neo", "Microsoft YaHei", "PingFang SC", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.wrap {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-140%);
  background: var(--white);
  color: var(--navy);
  padding: 10px 14px;
  border-radius: 4px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgb(255 255 255 / 94%);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav-shell {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 6px;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
}

.site-nav a {
  padding: 8px 10px;
  color: #2d4055;
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: 4px;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--navy);
  background: var(--soft);
  outline: none;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgb(255 255 255 / 72%);
}

.language-switcher a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 4px;
  color: #2d4055;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 800;
}

.language-switcher a:hover,
.language-switcher a:focus-visible,
.language-switcher a[aria-current="true"] {
  color: var(--navy);
  background: var(--soft);
  outline: none;
}

.language-switcher-footer {
  margin-top: 20px;
  border-color: rgb(255 255 255 / 18%);
  background: rgb(255 255 255 / 8%);
}

.language-switcher-footer a {
  color: var(--white);
}

.language-switcher-footer a:hover,
.language-switcher-footer a:focus-visible,
.language-switcher-footer a[aria-current="true"] {
  color: var(--navy);
  background: var(--white);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: var(--navy);
  content: "";
}

.nav-toggle-bars::before {
  transform: translateY(-7px);
}

.nav-toggle-bars::after {
  transform: translateY(5px);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  min-height: 680px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
}

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

.hero img {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgb(7 27 54 / 95%) 0%, rgb(7 27 54 / 80%) 42%, rgb(7 27 54 / 26%) 100%),
    linear-gradient(0deg, rgb(7 27 54 / 44%), rgb(7 27 54 / 4%));
}

.hero-content {
  position: relative;
  padding-block: 112px 138px;
  color: var(--white);
}

.hero h1,
.sub-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.25rem);
  line-height: 0.96;
  letter-spacing: 0;
}

:lang(ko) .hero h1,
:lang(ko) .sub-hero h1 {
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
}

:lang(zh-CN) .hero h1,
:lang(zh-CN) .sub-hero h1 {
  word-break: normal;
  overflow-wrap: normal;
  line-break: loose;
}

.hero-copy {
  max-width: 720px;
  margin: 26px 0 0;
  color: rgb(255 255 255 / 88%);
  font-size: 1.25rem;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--electric);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--blue);
  border-radius: 4px;
  background: var(--blue);
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  background: #0046ba;
  outline: 3px solid rgb(23 165 255 / 32%);
}

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

.button-ghost {
  background: rgb(255 255 255 / 8%);
  border-color: rgb(255 255 255 / 35%);
}

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

.button-ghost-light {
  background: transparent;
  border-color: rgb(255 255 255 / 45%);
  color: var(--white);
}

.section,
.band {
  padding-block: 88px;
}

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

.band-light {
  background: var(--soft);
  color: var(--ink);
}

.band-cta {
  background:
    linear-gradient(135deg, rgb(7 27 54 / 98%), rgb(9 87 216 / 92%)),
    var(--navy);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

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

h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: 0;
}

:lang(ko) h2,
:lang(ko) h3,
:lang(ko) .quality,
:lang(ko) .button {
  word-break: keep-all;
  overflow-wrap: normal;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.22;
  letter-spacing: 0;
}

.lead {
  max-width: 790px;
  color: var(--muted);
  font-size: 1.15rem;
}

.cards,
.quality-grid,
.industry-grid,
.project-grid {
  display: grid;
  gap: 18px;
}

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

.service-card,
.project-card,
.industry-grid article,
.detail-panel,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 26px;
  box-shadow: 0 10px 30px rgb(6 28 58 / 6%);
}

.service-card a {
  text-decoration: none;
}

.service-card p,
.project-card p,
.industry-grid p,
.body-copy,
.fine-print {
  color: var(--muted);
}

.service-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgb(23 165 255 / 95%), rgb(9 87 216 / 92%)),
    var(--blue);
  position: relative;
}

.service-icon::after {
  content: "";
  position: absolute;
  inset: 11px;
  border: 2px solid rgb(255 255 255 / 78%);
}

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

.quality {
  min-height: 84px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: 8px;
  background: rgb(255 255 255 / 6%);
  font-weight: 800;
}

.quality span {
  width: 10px;
  height: 10px;
  background: var(--electric);
  border-radius: 50%;
  flex: 0 0 auto;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 56px;
  align-items: start;
}

.sub-hero {
  padding-block: 74px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgb(7 27 54 / 96%), rgb(8 69 143 / 90%)),
    var(--navy);
}

.sub-hero p:not(.eyebrow) {
  max-width: 780px;
  margin-top: 22px;
  color: rgb(255 255 255 / 82%);
  font-size: 1.18rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 40px;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 26px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.24em;
  width: 14px;
  height: 14px;
  color: var(--electric);
  font-weight: 900;
  line-height: 1;
  content: "✓";
}

.industry-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.industry-card {
  min-width: 0;
  height: auto;
}

.industry-card h2 {
  max-width: 100%;
  margin-bottom: 14px;
  font-size: clamp(1.35rem, 1.8vw, 2rem);
  line-height: 1.12;
  overflow-wrap: normal;
  word-break: normal;
}

.industry-card p {
  overflow-wrap: anywhere;
}

:lang(ko) .industry-card h2,
:lang(ko) .industry-card p {
  word-break: keep-all;
  overflow-wrap: anywhere;
}

:lang(zh-CN) .industry-card h2,
:lang(zh-CN) .industry-card p {
  word-break: normal;
  overflow-wrap: anywhere;
  line-break: loose;
}

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

.project-category {
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.project-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.project-capabilities span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #25415f;
  background: #f7fbff;
  font-size: 0.82rem;
  font-weight: 800;
}

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

.process-card span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue);
  font-weight: 900;
}

.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 40px;
  align-items: start;
}

.phone-panel,
.preview-form {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.phone-large {
  margin: 10px 0 18px;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1;
}

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

.form-alert {
  margin-bottom: 20px;
  padding: 14px 16px;
  border: 1px solid #9db8d4;
  border-radius: 4px;
  background: #edf6ff;
  color: #173c69;
  font-weight: 700;
}

.form-alert.is-error {
  border-color: #c43e3e;
  background: #fff1f1;
  color: #8f1f1f;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

label span,
legend {
  display: block;
  margin-bottom: 7px;
  color: #26394f;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid #b8c5d2;
  border-radius: 4px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
}

textarea {
  min-height: 138px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  outline: 3px solid rgb(23 165 255 / 22%);
}

[aria-invalid="true"] {
  border-color: #c43e3e;
}

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

fieldset {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px;
}

.radio {
  display: inline-flex;
  align-items: center;
  width: auto;
  margin-right: 18px;
  gap: 8px;
}

.radio input {
  width: 18px;
  min-height: 18px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 30px;
}

.legal-copy {
  max-width: 860px;
}

.site-footer {
  padding-block: 54px;
  color: rgb(255 255 255 / 78%);
  background: #061426;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 34px;
}

.site-footer h2 {
  color: var(--white);
  font-size: 1rem;
}

.site-footer ul {
  padding: 0;
  list-style: none;
}

.site-footer a {
  color: var(--white);
}

.brand-footer {
  color: var(--white);
  margin-bottom: 18px;
}

.brand-footer small {
  color: rgb(255 255 255 / 64%);
}

.preview-note,
.fine-print {
  font-size: 0.92rem;
}

@media (max-width: 1100px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px 20px 20px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

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

  .site-nav a {
    padding: 12px;
  }

  .language-switcher-nav {
    width: 100%;
    justify-content: stretch;
    margin-top: 4px;
  }

  .language-switcher-nav a {
    flex: 1;
    justify-content: center;
  }

  .service-grid,
  .quality-grid,
  .project-grid,
  .process-grid,
  .footer-grid,
  .split,
  .detail-grid,
  .form-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 620px;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgb(7 27 54 / 96%) 0%, rgb(7 27 54 / 80%) 62%, rgb(7 27 54 / 42%) 100%);
  }
}

@media (max-width: 1100px) {
  .industry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .industry-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    min-height: 660px;
  }

  .hero h1,
  .sub-hero h1 {
    max-width: 100%;
    font-size: 2.65rem;
    line-height: 1.05;
    overflow-wrap: break-word;
  }

  .hero-copy,
  .sub-hero p:not(.eyebrow) {
    font-size: 1.05rem;
    overflow-wrap: break-word;
  }

  .eyebrow {
    overflow-wrap: anywhere;
  }

  .section,
  .band,
  .sub-hero {
    padding-block: 58px;
  }

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

  .button,
  .cta-row {
    width: 100%;
  }
}

@media (max-width: 400px) {
  .hero h1,
  .sub-hero h1 {
    font-size: 2.45rem;
  }
}