:root {
  --navy-950: #020a17;
  --navy-900: #07172d;
  --navy-800: #102b49;
  --blue-700: #0a5d9d;
  --blue-600: #0e6eb8;
  --blue-100: #e5f1f8;
  --cyan-200: #a9d8eb;
  --ink: #172a3d;
  --text: #536579;
  --muted: #748395;
  --line: #d9e2e9;
  --surface: #f7f8f9;
  --surface-muted: #edf2f5;
  --white: #fff;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow: 0 18px 50px rgba(18, 42, 66, .08);
  --container: min(1180px, calc(100% - 40px));
  --header-height: 88px;
  --anchor-height: 64px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: "Noto Sans KR", sans-serif;
  line-height: 1.7;
  word-break: keep-all;
}
body.menu-open { overflow: hidden; }
body::before {
  position: fixed;
  z-index: 3000;
  inset: 0;
  content: "";
  background: #fff;
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s ease;
}
body.page-transitioning::before { opacity: 1; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
address { font-style: normal; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 112px 0; }
.section--muted { background: var(--surface-muted); }
.solutions-page .solution-block,
.company-page main > section[id] { scroll-margin-top: calc(var(--header-height) + var(--anchor-height) + 12px); }

:focus-visible { outline: 3px solid rgba(14, 110, 184, .3); outline-offset: 3px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--blue-600);
  font: 700 11px/1.3 "Manrope", "Noto Sans KR", sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before { width: 26px; height: 1px; content: ""; background: currentColor; }
.section-intro { max-width: 760px; margin-bottom: 52px; }
.section-intro--split {
  display: grid;
  max-width: none;
  align-items: end;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: clamp(50px, 8vw, 110px);
}
.section-intro--center { margin-inline: auto; text-align: center; }
.section-intro--center .eyebrow { justify-content: center; }
.section-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(29px, 3vw, 41px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -.045em;
}
.section-desc { margin: 18px 0 0; color: var(--text); font-size: 16px; }
.section-intro--split .section-desc { margin-top: 0; }
.section-intro--split .text-link { margin-top: 24px; }
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--blue-600);
  color: var(--white);
  font-weight: 700;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease;
}
.button:hover { background: var(--blue-700); transform: translateY(-1px); }
.button--line { border-color: rgba(255, 255, 255, .48); background: rgba(4, 20, 42, .22); }
.button--line:hover { border-color: #fff; background: rgba(255, 255, 255, .12); }
.button--light { border-color: #fff; background: #fff; color: var(--navy-900); }
.button--light:hover { background: #eaf4fa; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-600);
  font-size: 14px;
  font-weight: 700;
}
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(3px); }

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 0;
  color: #fff;
  background: linear-gradient(180deg, rgba(0, 0, 0, .86) 0%, rgba(8, 10, 14, .66) 38%, rgba(10, 14, 20, .30) 70%, rgba(10, 14, 20, 0) 100%);
  transition: transform .28s ease, color .2s ease, background .25s ease;
}
.site-header.scrolled { border-bottom: 0; background: linear-gradient(180deg, rgba(0, 0, 0, .86) 0%, rgba(8, 10, 14, .66) 38%, rgba(10, 14, 20, .30) 70%, rgba(10, 14, 20, 0) 100%); box-shadow: none; }
.site-header.on-dark-background { color: #fff; }
.site-header.header-hidden { transform: translateY(-100%); }
.site-header.header-hidden + main .anchor-nav { top: 0; }
.site-header .container { width: min(1400px, calc(100% - 64px)); }
.nav { position: relative; display: flex; height: 100%; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; }
.brand img { width: 108px; height: auto; filter: brightness(0) invert(1); }
.site-header.on-dark-background .brand img { filter: none; }
.nav-links { position: absolute; left: 50%; display: flex; height: 100%; align-items: center; gap: 42px; transform: translateX(-50%); }
.language-switcher { position: absolute; right: 60px; display: inline-flex; align-items: center; gap: 8px; color: rgba(23, 42, 61, .62); font: 700 11px/1 "Manrope", sans-serif; letter-spacing: .08em; }
.language-switcher button { padding: 7px 0; border: 0; background: transparent; color: inherit; font: inherit; cursor: pointer; transition: color .2s ease; }
.language-switcher button:hover,.language-switcher button:focus-visible,.language-switcher button[aria-pressed="true"] { color: #0E6EB8; }
.language-switcher span { width: 1px; height: 12px; background: currentColor; opacity: .45; }
.nav-links > a,.nav-dropdown > a { position: relative; display: inline-flex; height: 100%; align-items: center; color: rgba(23, 42, 61, .82); font-size: 14px; font-weight: 600; }
.nav-dropdown { position: relative; display: flex; height: 100%; align-items: center; }
.site-header.on-dark-background .nav-links > a,.site-header.on-dark-background .nav-dropdown > a { color: rgba(239, 247, 255, .82); }
.site-header.on-dark-background .language-switcher { color: rgba(239, 247, 255, .68); }
body:not(.menu-open) .site-header .brand img { filter: none; }
body:not(.menu-open) .site-header .nav-links > a,body:not(.menu-open) .site-header .nav-dropdown > a { color: rgba(255, 255, 255, .88); }
body:not(.menu-open) .site-header .language-switcher { color: rgba(255, 255, 255, .76); }
.nav-links > a:hover,.nav-links > a:focus-visible,.nav-links > a[aria-current="page"],.nav-dropdown > a:hover,.nav-dropdown > a:focus-visible,.nav-dropdown:hover > a,.nav-dropdown:focus-within > a,.nav-dropdown > a[aria-current="page"] { color: #002B55; }
.site-header.on-dark-background .nav-links > a:hover,.site-header.on-dark-background .nav-links > a:focus-visible,.site-header.on-dark-background .nav-links > a[aria-current="page"],.site-header.on-dark-background .nav-dropdown > a:hover,.site-header.on-dark-background .nav-dropdown > a:focus-visible,.site-header.on-dark-background .nav-dropdown:hover > a,.site-header.on-dark-background .nav-dropdown:focus-within > a,.site-header.on-dark-background .nav-dropdown > a[aria-current="page"] { color: #002B55; }
body:not(.menu-open) .site-header .nav-links > a:hover,body:not(.menu-open) .site-header .nav-links > a:focus-visible,body:not(.menu-open) .site-header .nav-links > a[aria-current="page"],body:not(.menu-open) .site-header .nav-dropdown > a:hover,body:not(.menu-open) .site-header .nav-dropdown > a:focus-visible,body:not(.menu-open) .site-header .nav-dropdown:hover > a,body:not(.menu-open) .site-header .nav-dropdown:focus-within > a,body:not(.menu-open) .site-header .nav-dropdown > a[aria-current="page"],body:not(.menu-open) .site-header .language-switcher button:hover,body:not(.menu-open) .site-header .language-switcher button:focus-visible,body:not(.menu-open) .site-header .language-switcher button[aria-pressed="true"] { color: #fff; }
.nav-links > a::after,.nav-dropdown > a::after { display: none; }
@media (min-width: 1025px) {
body:not(.menu-open) .site-header .nav-links > a::after,
body:not(.menu-open) .site-header .nav-dropdown > a::after {
  position: absolute;
  right: 0;
  bottom: 17px;
  left: 0;
  display: block;
  height: 2px;
  content: "";
  background: #fff;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
  transition: opacity .2s ease, transform .22s ease;
}
body:not(.menu-open) .site-header .nav-links > a:hover::after,
body:not(.menu-open) .site-header .nav-links > a:focus-visible::after,
body:not(.menu-open) .site-header .nav-links > a[aria-current="page"]::after,
body:not(.menu-open) .site-header .nav-dropdown:hover > a::after,
body:not(.menu-open) .site-header .nav-dropdown:focus-within > a::after,
body:not(.menu-open) .site-header .nav-dropdown > a[aria-current="page"]::after { opacity: 1; transform: scaleX(1); }
}
.nav-submenu { position: absolute; top: calc(100% + 4px); left: 50%; display: grid; min-width: 218px; padding: 12px 0; border: 1px solid rgba(255,255,255,.1); background: linear-gradient(180deg, rgba(20, 18, 28, .94), rgba(12, 10, 18, .9) 58%, rgba(6, 4, 10, .94)); box-shadow: 0 18px 38px rgba(0,0,0,.24); backdrop-filter: blur(8px); opacity: 0; pointer-events: none; transform: translate(-50%, -8px); transition: opacity .18s ease, transform .22s cubic-bezier(.16, 1, .3, 1); }
.nav-submenu a { padding: 11px 20px; color: rgba(255,255,255,.8); font-size: 12px; font-weight: 600; line-height: 1.35; transition: background-color .18s ease, color .18s ease; }
.nav-submenu a:hover,.nav-submenu a:focus-visible { background: transparent; color: #002B55; }
body:not(.menu-open) .site-header .nav-submenu a:hover,body:not(.menu-open) .site-header .nav-submenu a:focus-visible { color: #0E6EB8; }
.nav-dropdown:hover .nav-submenu,.nav-dropdown:focus-within .nav-submenu { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }
@media (min-width: 1025px) {
  .nav-dropdown::after {
    position: absolute;
    top: 100%;
    right: -24px;
    left: -24px;
    height: 12px;
    content: "";
  }
}
.nav-cta {
  min-height: 42px;
  justify-content: center;
  gap: 16px;
  padding: 0 18px;
  border: 1px solid rgba(170, 202, 230, .38);
  border-radius: var(--radius-sm);
  background: rgba(4, 20, 42, .2);
  color: #f1f8ff !important;
}
.nav-cta:hover { border-color: rgba(169, 216, 235, .8); background: rgba(21, 78, 124, .3); }
.menu-toggle { position: absolute; z-index: 1002; right: 0; display: block; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; color: currentColor; }
.menu-toggle span { display: block; width: 23px; height: 2px; margin: 5px auto; background: currentColor; transition: transform .25s ease, opacity .25s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 1025px) {
  body.menu-open .site-header {
    color: var(--ink);
    border-bottom: 1px solid #e1e5e9;
    background: #fff;
  }
  body.menu-open .site-header .brand img { filter: none; }
  body.menu-open .site-header .language-switcher { color: rgba(23, 42, 61, .62); }
  .nav-links.open {
    position: fixed;
    z-index: 1001;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    width: 100%;
    height: calc(100vh - var(--header-height));
    align-items: stretch;
    padding: 0 max(3.05vw, calc((100vw - 1442px) / 2));
    background: #fff;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    transform: none;
    animation: menu-panel-in .3s ease-out both;
  }
  .nav-links.open > * {
    position: relative;
    min-width: 0;
    padding: 46px 10% 40px;
    border: 0;
    box-shadow: none;
    animation: menu-item-in .3s .06s ease-out both;
  }
  .nav-links.open > *::before {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 1px;
    content: "";
    background: rgba(23, 42, 61, .12);
    pointer-events: none;
  }
  .nav-links.open > *:first-child::after {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 1px;
    content: "";
    background: rgba(23, 42, 61, .12);
    pointer-events: none;
  }
  body.menu-open .nav-links.open > a,
  body.menu-open .nav-links.open .nav-dropdown > a {
    display: block;
    min-height: 0;
    height: auto;
    border: 0;
    color: #223765;
    font-family: "Manrope", "Noto Sans KR", sans-serif;
    font-size: clamp(25px, 2.1vw, 40px);
    font-weight: 800;
    letter-spacing: -.055em;
    line-height: 1.12;
    text-align: left;
  }
  .nav-links.open .nav-dropdown { display: block; height: auto; }
  .nav-links.open .nav-submenu {
    position: static;
    display: grid;
    min-width: 0;
    margin-top: 24px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    gap: 7px;
  }
  body.menu-open .nav-links.open .nav-submenu a { padding: 0; color: #30353d; font-size: clamp(13px, 1.08vw, 17px); font-weight: 500; line-height: 1.55; text-align: left; }
  body.menu-open .nav-links.open > a:hover,body.menu-open .nav-links.open > a:focus-visible,body.menu-open .nav-links.open > a[aria-current="page"],body.menu-open .nav-links.open .nav-dropdown > a:hover,body.menu-open .nav-links.open .nav-dropdown > a:focus-visible,body.menu-open .nav-links.open .nav-dropdown:hover > a,body.menu-open .nav-links.open .nav-dropdown:focus-within > a,body.menu-open .nav-links.open .nav-dropdown > a[aria-current="page"],body.menu-open .nav-links.open .nav-submenu a:hover,body.menu-open .nav-links.open .nav-submenu a:focus-visible { color: #002B55; }
  @keyframes menu-panel-in { from { opacity: 0; } to { opacity: 1; } }
  @keyframes menu-item-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
}

/* Home */
.hero {
  position: relative;
  display: grid;
  min-height: 820px;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background-color: var(--navy-950);
  background-position: center;
  background-size: cover;
}
.hero::after { position: absolute; z-index: 0; inset: 0; content: ""; background: linear-gradient(90deg, rgba(1, 7, 17, .52), rgba(1, 8, 19, .34), rgba(1, 7, 17, .46)), linear-gradient(180deg, rgba(1, 7, 17, .07), rgba(1, 7, 17, .28)); pointer-events: none; }
.hero-video { position: absolute; z-index: 0; inset: 0; overflow: hidden; background: #000; }
.hero-video__item { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0; transition: opacity .8s ease; }
.hero-video__item.is-active { opacity: 1; }
.hero-video__item.is-restarting { opacity: 0; transition: none; }
.hero-grid { position: relative; z-index: 1; display: grid; padding: 92px 0 126px; place-items: center; }
.hero-copy { max-width: 880px; margin-inline: auto; text-align: center; }
.hero .eyebrow { justify-content: center; color: var(--cyan-200); }
.hero h1 { margin: 0; font-size: clamp(40px, 4vw, 54px); font-weight: 600; line-height: 1.25; letter-spacing: -.05em; }
.hero-line { display: block; opacity: 0; transform: translateY(32px); animation: hero-line .85s cubic-bezier(.16, 1, .3, 1) forwards; }
.hero-line:nth-child(2) { animation-delay: .1s; }
.hero-line:nth-child(3) { animation-delay: .2s; }
.hero-lead { max-width: 700px; margin: 56px auto 72px; color: #cbd9e8; font-size: clamp(15px, 1.35vw, 17px); }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.hero-explore { display: inline-flex; align-items: center; gap: 16px; padding: 10px 0 12px; border-bottom: 1px solid rgba(255, 255, 255, .55); color: #fff; font: 700 14px/1 "Manrope", "Noto Sans KR", sans-serif; letter-spacing: .08em; transition: border-color .2s ease, color .2s ease; }
.hero-explore span { font-size: 22px; font-weight: 400; line-height: .65; transition: transform .22s ease; }
.hero-explore:hover { border-bottom-color: var(--cyan-200); color: var(--cyan-200); }
.hero-explore:hover span { transform: translateX(6px); }
.hero-solution-nav { position: absolute; z-index: 2; right: 0; bottom: 26px; left: 0; display: flex; width: min(1040px, calc(100% - 40px)); margin-inline: auto; justify-content: center; overflow-x: auto; gap: 8px; scrollbar-width: none; }
.hero-solution-nav::-webkit-scrollbar { display: none; }
.hero-solution-nav a { flex: 0 0 auto; padding: 10px 22px; border: 1px solid rgba(255, 255, 255, .1); border-radius: 999px; background: rgba(255, 255, 255, .08); color: #d9e4ef; font-size: 12px; font-weight: 600; transition: background-color .2s ease, border-color .2s ease; }
.hero-solution-nav a:hover { border-color: rgba(169, 216, 235, .48); background: rgba(255, 255, 255, .14); color: #fff; }
.solution-strip { border-bottom: 1px solid var(--line); background: #fff; }
.solution-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.solution-strip a { display: flex; min-height: 74px; align-items: center; justify-content: center; gap: 10px; border-right: 1px solid var(--line); color: var(--ink); font-size: 13px; font-weight: 700; transition: background-color .2s ease, color .2s ease; }
.solution-strip a:first-child { border-left: 1px solid var(--line); }
.solution-strip a span { color: var(--blue-600); font: 700 10px/1 "Manrope", sans-serif; letter-spacing: .1em; }
.solution-strip a:hover { background: var(--blue-100); color: var(--blue-700); }

.business-section { background: var(--surface); }
.business-section .section-intro--split,
.technology-section .section-intro--split { max-width: 760px; margin-right: auto; margin-left: auto; text-align: center; grid-template-columns: 1fr; gap: 0; }
.business-section .section-intro--split .eyebrow,
.technology-section .section-intro--split .eyebrow { justify-content: center; }
.business-section .section-intro--split .section-desc,
.technology-section .section-intro--split .section-desc { max-width: 680px; margin: 18px auto 0; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.service-card {
  position: relative;
  min-height: 300px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.service-card::before { position: absolute; top: 0; left: 34px; width: 48px; height: 2px; content: ""; background: var(--blue-600); transform: scaleX(.45); transform-origin: left; transition: transform .25s ease; }
.service-card:hover { border-color: #b8c9d6; box-shadow: 0 16px 38px rgba(18, 42, 66, .07); transform: translateY(-2px); }
.service-card:hover::before { transform: scaleX(1); }
.service-meta { display: flex; align-items: baseline; gap: 11px; color: var(--muted); font-family: "Manrope", sans-serif; }
.service-meta span { color: var(--blue-600); font-size: 13px; font-weight: 700; }
.service-meta small { font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.service-card h3 { margin: 46px 0 10px; font-size: clamp(22px, 2.3vw, 27px); letter-spacing: -.035em; }
.service-card > p { max-width: 470px; margin: 0; color: var(--text); font-size: 14px; }
.service-card ul { display: flex; flex-wrap: wrap; margin: 30px 50px 0 0; padding: 0; color: #637487; font-size: 12px; font-weight: 600; list-style: none; }
.service-card li + li::before { margin: 0 9px; color: #b0bdc7; content: "·"; }
.service-arrow { position: absolute; right: 34px; bottom: 31px; color: var(--blue-600); font-size: 22px; transition: transform .2s ease; }
.service-card:hover .service-arrow { transform: translateX(4px); }

.technology-section { background: var(--surface-muted); }
.system-architecture { overflow: hidden; border: 1px solid #cedbe4; border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); }
.architecture-label { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--line); background: #f9fbfc; }
.architecture-label span { color: var(--blue-600); font: 700 10px/1 "Manrope", sans-serif; letter-spacing: .13em; text-transform: uppercase; }
.architecture-label strong { font-size: 14px; }
.system-flow { display: grid; margin: 0; padding: 34px 26px; counter-reset: none; grid-template-columns: repeat(5, 1fr); list-style: none; }
.system-flow li { position: relative; min-width: 0; padding: 0 23px; text-align: center; }
.system-flow li:not(:last-child)::after { position: absolute; top: 35px; right: -8px; color: #83a6bd; content: "→"; font-size: 19px; }
.system-flow li > span { display: grid; width: 64px; height: 64px; margin: 0 auto 20px; place-items: center; border: 1px solid #bdd2e0; border-radius: 50%; background: #f3f8fb; color: var(--blue-600); font: 700 12px/1 "Manrope", sans-serif; }
.system-flow strong { display: block; font-size: 16px; }
.system-flow p { margin: 8px 0 0; color: var(--text); font-size: 12px; line-height: 1.65; }
.architecture-note { display: grid; align-items: center; padding: 22px 26px; border-top: 1px solid var(--line); background: var(--navy-900); color: #fff; grid-template-columns: auto 1fr auto; gap: 26px; }
.architecture-note > span { color: var(--cyan-200); font: 700 9px/1.3 "Manrope", sans-serif; letter-spacing: .13em; }
.architecture-note p { margin: 0; color: #d1deeb; font-size: 13px; }
.architecture-note a { color: #fff; font-size: 12px; font-weight: 700; }

.process-section { background: #fff; }
.process-section .section-intro { margin-right: auto; margin-left: auto; text-align: center; }
.process-section .section-intro .eyebrow { justify-content: center; }
.project-process { display: grid; margin: 0; padding: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); grid-template-columns: repeat(4, 1fr); list-style: none; }
.project-process li { position: relative; min-height: 245px; padding: 32px 28px; border-right: 1px solid var(--line); }
.project-process li:last-child { border-right: 0; }
.project-process li > span { color: var(--blue-600); font: 700 10px/1 "Manrope", sans-serif; letter-spacing: .11em; }
.project-process h3 { margin: 58px 0 10px; font-size: 21px; letter-spacing: -.03em; }
.project-process p { margin: 0; color: var(--text); font-size: 13px; }

/* Sub pages and sticky navigation */
.sub-hero {
  position: relative;
  display: grid;
  min-height: 470px;
  align-items: end;
  overflow: hidden;
  padding: 168px 0 74px;
  color: #fff;
  background: var(--navy-900);
}
.sub-hero::before { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, rgba(3, 16, 36, .97), rgba(7, 35, 77, .72)); }
.sub-hero .container { position: relative; z-index: 1; text-align: center; }
.sub-hero.sub-hero--raised { padding-bottom: 104px; }
.sub-hero .eyebrow { justify-content: center; }
.sub-hero h1 { max-width: 820px; margin: 0 auto; font-size: clamp(34px, 3.8vw, 48px); line-height: 1.32; letter-spacing: -.045em; }
.sub-hero p:last-child { max-width: 700px; margin: 20px auto 0; color: #c8d5e2; font-size: 16px; }
.anchor-nav {
  position: sticky;
  z-index: 900;
  top: var(--header-height);
  height: var(--anchor-height);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(2, 10, 23, .98);
  box-shadow: 0 8px 20px rgba(2, 10, 23, .1);
}
.anchor-inner { display: flex; height: 100%; justify-content: center; overflow-x: auto; scroll-behavior: smooth; scrollbar-width: none; }
.anchor-inner::-webkit-scrollbar { display: none; }
.anchor-inner a { display: inline-flex; flex: 0 0 auto; align-items: center; padding: 0 26px; border-bottom: 2px solid transparent; color: #aebed1; font-size: 13px; font-weight: 700; transition: color .2s ease, border-color .2s ease; }
.anchor-inner a:hover,
.anchor-inner a.active { border-color: var(--cyan-200); color: var(--cyan-200); }
.solution-rail {
  position: fixed;
  z-index: 40;
  top: 52%;
  right: clamp(18px, 2.4vw, 42px);
  display: grid;
  gap: 18px;
  padding: 17px 11px;
  border: 1px solid rgba(24, 42, 61, .1);
  border-radius: 20px;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 12px 34px rgba(18, 42, 66, .08);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-46%) translateX(12px);
  transition: opacity .25s ease, transform .3s ease;
  backdrop-filter: blur(12px);
}
.solution-rail.visible { opacity: 1; pointer-events: auto; transform: translateY(-50%) translateX(0); }
.solution-rail a { position: relative; display: grid; width: 18px; height: 18px; place-items: center; }
.solution-rail i { display: block; width: 7px; height: 7px; border: 1px solid #8395a5; border-radius: 50%; background: #fff; transition: all .2s ease; }
.solution-rail a.active i,
.solution-rail a:hover i { width: 9px; height: 9px; border-color: var(--blue-600); background: var(--blue-600); }
.solution-rail span { position: absolute; top: 50%; right: 28px; width: max-content; padding: 7px 10px; border-radius: 6px; background: var(--navy-900); color: #fff; font-size: 11px; opacity: 0; pointer-events: none; transform: translate(6px, -50%); transition: opacity .2s ease, transform .2s ease; }
.solution-rail a:hover span,
.solution-rail a:focus-visible span { opacity: 1; transform: translate(0, -50%); }

/* Solutions */
.solution-block { padding: 104px 0; background: #fff; }
.solution-block--muted { background: var(--surface-muted); }
.solution-layout { display: grid; align-items: start; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(48px, 7vw, 88px); }
.solution-block--muted .solution-media { order: 2; }
.solution-media { height: 220px; overflow: hidden; border-radius: var(--radius-lg); background: #dce5eb; box-shadow: var(--shadow); }
.solution-media picture { display: block; }
.solution-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s cubic-bezier(.16, 1, .3, 1); }
.solution-media:hover img { transform: scale(1.025); }
.solution-index { display: inline-flex; margin-bottom: 18px; color: var(--blue-600); font: 700 11px/1 "Manrope", sans-serif; letter-spacing: .12em; }
.solution-copy h2 { margin: 0; font-size: clamp(31px, 3.4vw, 42px); letter-spacing: -.045em; }
.solution-summary { margin: 18px 0 30px; color: var(--text); font-size: 16px; }
.solution-facts { margin: 0; border-top: 1px solid var(--line); }
.solution-facts div { display: grid; padding: 18px 0; border-bottom: 1px solid var(--line); grid-template-columns: 92px 1fr; gap: 20px; }
.solution-facts dt { color: var(--ink); font-size: 13px; font-weight: 700; }
.solution-facts dd { margin: 0; color: var(--text); font-size: 13px; }

/* Solutions catalogue and detail pages */
.solutions-catalogue { background: var(--surface); }
.solutions-selector { padding: 44px 0 0; }
.solutions-selector .solution-filter { margin: 0; }
.solution-filter { display: flex; margin: -14px 0 46px; justify-content: center; overflow-x: auto; border-bottom: 1px solid var(--line); scrollbar-width: none; }
.solution-filter::-webkit-scrollbar { display: none; }
.solution-filter button { flex: 0 0 auto; padding: 14px 20px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); font: 700 11px/1 "Manrope", sans-serif; letter-spacing: .08em; transition: color .2s ease, border-color .2s ease; }
.solution-filter button:hover,
.solution-filter button[aria-selected="true"] { border-bottom-color: var(--blue-600); color: var(--blue-600); }
.solutions-inline-detail .detail-hero { padding: 80px 0 82px; }
.solution-catalog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.solution-catalog-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.solution-catalog-card:hover { border-color: #b8c9d6; box-shadow: var(--shadow); transform: translateY(-3px); }
.solution-catalog-card[hidden] { display: none; }
.solution-catalog-media { display: block; height: 230px; overflow: hidden; background: #dce5eb; }
.solution-catalog-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s cubic-bezier(.16, 1, .3, 1); }
.solution-catalog-card:hover .solution-catalog-media img { transform: scale(1.035); }
.solution-catalog-copy { position: relative; min-height: 236px; padding: 28px 30px; }
.solution-catalog-copy > span { color: var(--blue-600); font: 700 10px/1 "Manrope", sans-serif; letter-spacing: .12em; }
.solution-catalog-copy h2,
.solution-catalog-copy h3 { margin: 24px 0 9px; font-size: 25px; letter-spacing: -.04em; }
.solution-catalog-copy p { max-width: 510px; margin: 0; color: var(--text); font-size: 14px; }
.solution-catalog-copy a { position: absolute; right: 30px; bottom: 26px; color: var(--blue-600); font-size: 13px; font-weight: 700; }
.solution-catalog-copy a b { margin-left: 7px; font-size: 17px; font-weight: 400; }

.solution-detail-page { background: var(--surface); }
.detail-hero { padding: calc(var(--header-height) + 86px) 0 82px; color: #fff; background: var(--navy-950); }
.detail-hero-grid { display: grid; align-items: center; grid-template-columns: 1fr 1fr; gap: clamp(44px, 7vw, 100px); }
.detail-breadcrumb { display: inline-flex; margin-bottom: 25px; color: var(--cyan-200); font: 700 11px/1 "Manrope", sans-serif; letter-spacing: .12em; }
.detail-hero h1 { max-width: 620px; margin: 0; font-size: clamp(36px, 4vw, 52px); line-height: 1.25; letter-spacing: -.05em; }
.detail-hero p { max-width: 590px; margin: 22px 0 29px; color: #c8d5e2; font-size: 16px; }
.detail-back { display: inline-flex; padding-bottom: 4px; border-bottom: 1px solid rgba(255,255,255,.5); color: #fff; font-size: 13px; font-weight: 700; }
.detail-hero-media { height: 320px; overflow: hidden; border-radius: var(--radius-lg); background: #0d2541; }
.detail-hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: .88; }
.detail-overview { padding: 88px 0; background: #fff; }
.detail-overview-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(40px, 7vw, 90px); }
.detail-overview-title h2 { margin: 0; font-size: clamp(29px, 3vw, 40px); line-height: 1.35; letter-spacing: -.045em; }
.detail-overview-title p { color: var(--text); }
.detail-facts { margin: 0; border-top: 1px solid var(--line); }
.detail-facts div { display: grid; padding: 18px 0; border-bottom: 1px solid var(--line); grid-template-columns: 100px 1fr; gap: 18px; }
.detail-facts dt { font-size: 13px; font-weight: 700; }
.detail-facts dd { margin: 0; color: var(--text); font-size: 14px; }
.detail-capabilities { padding: 88px 0; background: var(--surface-muted); }
.detail-capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.detail-capability { min-height: 210px; padding: 28px; border: 1px solid #d6e0e7; border-radius: var(--radius-md); background: #fff; }
.detail-capability span { color: var(--blue-600); font: 700 11px/1 "Manrope", sans-serif; }
.detail-capability h3 { margin: 40px 0 10px; font-size: 20px; letter-spacing: -.03em; }
.detail-capability p { margin: 0; color: var(--text); font-size: 13px; }

/* LG AI Research-inspired solutions environment */
.solutions-page { background: #050505; color: #f5f5f5; }
.solutions-page .sub-hero { min-height: 410px; background: radial-gradient(circle at 75% 42%, #102238 0, #07101c 26%, #050505 56%); }
.solutions-page .sub-hero::before { background: transparent; }
.solutions-page .sub-hero h1 { color: #f5f5f5; font-family: "Manrope", "Noto Sans KR", sans-serif; font-weight: 600; letter-spacing: -.035em; }
.solutions-page .sub-hero p:last-child { color: #a9a9ad; font-family: "Manrope", "Noto Sans KR", sans-serif; font-size: 14px; letter-spacing: .02em; }
.solutions-page .solutions-catalogue { background: #050505; }
.solutions-page .solutions-selector { position: sticky; z-index: 900; top: var(--header-height); padding-top: 0; border-top: 1px solid #29292d; background: rgba(5,5,5,.96); backdrop-filter: blur(12px); }
.solutions-page .solution-filter { min-height: var(--anchor-height); margin: 0; border-bottom-color: #303034; }
.solutions-page .solution-filter button { min-height: var(--anchor-height); }
.solutions-page .solution-filter button { color: #85858d; }
.solutions-page .solution-filter button:hover,
.solutions-page .solution-filter button[aria-selected="true"] { border-bottom-color: #0E6EB8; color: #fff; }
.solutions-page .solutions-inline-detail .detail-hero { border-top: 1px solid #242428; background: #050505; }
.solutions-page .detail-hero { color: #f5f5f5; }
.solutions-page .detail-hero p { color: #aaaab0; }
.solutions-page .detail-hero-media { border: 1px solid #25252a; background: #101014; }
.solutions-page .detail-overview { background: #0d0d0f; }
.solutions-page .detail-overview-title h2 { color: #f4f4f5; }
.solutions-page .detail-overview-title p,
.solutions-page .detail-facts dd { color: #a7a7ad; }
.solutions-page .detail-facts,
.solutions-page .detail-facts div { border-color: #303035; }
.solutions-page .detail-facts dt { color: #f2f2f4; }
.solutions-page .detail-capabilities { background: #050505; }
.solutions-page .section-title { color: #f4f4f5; }
.solutions-page .detail-capability { border-color: #2d2d32; background: #121215; }
.solutions-page .detail-capability h3 { color: #f4f4f5; }
.solutions-page .detail-capability p { color: #a7a7ad; }

/* Technology */
.technology-page { background: #050505; color: #f3f3f4; }
.technology-page .site-header { color: #fff; }
.technology-page .nav-links > a { color: rgba(255,255,255,.72); }
.technology-page .nav-links > a:hover,
.technology-page .nav-links > a[aria-current="page"] { color: #fff; }
.tech-hero { position: relative; min-height: 700px; padding: calc(var(--header-height) + 124px) 0 100px; overflow: hidden; background: radial-gradient(circle at 75% 42%, #102238 0, #07101c 26%, #050505 56%); }
.tech-hero .container { position: relative; z-index: 1; }
.tech-kicker { margin: 0 0 28px; color: #7bbcff; font: 700 12px/1 "Manrope", sans-serif; letter-spacing: .14em; }
.tech-hero h1 { max-width: 740px; margin: 0; font: 600 clamp(48px, 5.4vw, 76px)/1.08 "Manrope", "Noto Sans KR", sans-serif; letter-spacing: -.06em; }
.tech-hero p { max-width: 620px; margin: 30px 0 0; color: #b9c3cf; font-size: 16px; }
.signal-map { position: absolute; top: 50%; right: 7%; width: min(34vw, 500px); height: min(34vw, 500px); border: 1px solid rgba(123,188,255,.22); border-radius: 50%; transform: translateY(-50%); }
.signal-map::before,.signal-map::after { position: absolute; inset: 18%; border: 1px solid rgba(123,188,255,.17); border-radius: 50%; content: ""; }
.signal-map::after { inset: 36%; background: #82c6ff; box-shadow: 0 0 42px 12px rgba(84,166,255,.38); }
.signal-map span { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: #a9d8eb; box-shadow: 0 0 16px rgba(169,216,235,.9); animation: signal-pulse 2.4s ease-in-out infinite; }
.signal-map span:nth-child(1) { top: 12%; left: 39%; }.signal-map span:nth-child(2) { right: 11%; bottom: 30%; animation-delay: .6s; }.signal-map span:nth-child(3) { bottom: 10%; left: 25%; animation-delay: 1.2s; }
@keyframes signal-pulse { 50% { transform: scale(1.8); opacity: .45; } }
.tech-index { border-top: 1px solid #29292d; border-bottom: 1px solid #29292d; background: #050505; }
.tech-index .container { display: flex; overflow-x: auto; }
.tech-index a { flex: 0 0 auto; padding: 19px 23px; color: #9a9aa1; font: 700 11px/1 "Manrope", sans-serif; letter-spacing: .1em; }.tech-index a:hover { color: #fff; }
.tech-section { padding: 132px 0; border-bottom: 1px solid #29292d; }.tech-section--muted { background: #0d0d10; }
.tech-heading { max-width: 760px; margin-bottom: 78px; }.tech-heading span,.tech-status { color: #7bbcff; font: 700 11px/1 "Manrope", sans-serif; letter-spacing: .12em; }.tech-heading h2 { margin: 22px 0 0; font: 600 clamp(38px, 4vw, 58px)/1.16 "Manrope", "Noto Sans KR", sans-serif; letter-spacing: -.055em; }.tech-heading p { margin: 22px 0 0; color: #a8a8af; }
.pillar { display: grid; padding: 42px 0; border-top: 1px solid #333338; grid-template-columns: 90px minmax(280px, .9fr) 1.1fr; gap: 34px; }.pillar:last-child { border-bottom: 1px solid #333338; }.pillar > span { color: #7bbcff; font: 700 12px/1 "Manrope", sans-serif; }.pillar h3 { margin: 0; font: 600 clamp(28px, 2.7vw, 40px)/1.15 "Manrope", sans-serif; letter-spacing: -.045em; }.pillar h3 small { display: block; margin-top: 12px; color: #d5d5d8; font: 500 17px/1.4 "Noto Sans KR", sans-serif; }.pillar p { margin: 0 0 24px; color: #a8a8af; }.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }.tech-tags span { padding: 7px 10px; border: 1px solid #3a3a40; color: #d8d8dc; font: 600 10px/1 "Manrope", sans-serif; letter-spacing: .07em; }
.tech-flow { display: grid; border-top: 1px solid #38383c; }.tech-flow li { display: grid; min-height: 116px; align-items: center; padding: 22px 0; border-bottom: 1px solid #38383c; grid-template-columns: 92px 1fr 1fr; gap: 24px; list-style: none; }.tech-flow li > span { color: #7bbcff; font: 700 14px/1 "Manrope", sans-serif; }.tech-flow strong { font-size: 20px; }.tech-flow p { margin: 0; color: #a8a8af; font-size: 14px; }.tech-quote { margin: 76px 0 0; color: #f4f4f5; font: 600 clamp(32px, 4vw, 54px)/1.15 "Manrope", sans-serif; letter-spacing: -.055em; }
.research-feature { display: grid; gap: 60px; grid-template-columns: 1.05fr .95fr; }.research-feature h3 { margin: 18px 0; font: 600 clamp(34px, 3.7vw, 52px)/1.12 "Manrope", sans-serif; letter-spacing: -.055em; }.research-feature p { color: #aeafb5; }.research-list { border-top: 1px solid #38383c; }.research-list div { padding: 20px 0; border-bottom: 1px solid #38383c; }.research-list strong { display:block; font:600 14px/1.4 "Manrope", sans-serif; }.research-list span { color:#999aa1; font-size:13px; }
.expansion-grid,.foundation-grid { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid #38383c; }.expansion-grid article,.foundation-grid article { min-height:260px; padding:30px; border-right:1px solid #38383c; border-bottom:1px solid #38383c; }.expansion-grid article:last-child,.foundation-grid article:last-child { border-right:0; }.expansion-grid h3 { margin:52px 0 12px; font:600 27px/1.15 "Manrope",sans-serif; }.expansion-grid p,.foundation-grid p { margin:0; color:#a8a8af; font-size:13px; }.foundation-grid strong { display:block; margin:44px 0 10px; font:600 24px/1.15 "Manrope",sans-serif; }.foundation-grid span { color:#7bbcff; font:700 10px/1 "Manrope",sans-serif; letter-spacing:.1em; }
@media (max-width:900px) { .signal-map { opacity:.5; right:-10%; width:430px; height:430px; }.pillar,.research-feature { grid-template-columns:1fr; gap:20px; }.pillar > span { margin-bottom:10px; }.expansion-grid,.foundation-grid { grid-template-columns:1fr; }.expansion-grid article,.foundation-grid article { border-right:0; }.tech-flow li { grid-template-columns:64px 1fr; gap:10px; }.tech-flow p { grid-column:2; }.tech-section { padding:86px 0; } }
@media (max-width:680px) { .tech-hero { min-height:580px; padding-top:calc(var(--header-height) + 90px); }.tech-hero h1 { font-size:42px; }.tech-hero p { font-size:14px; }.signal-map { width:300px; height:300px; top:65%; }.tech-heading { margin-bottom:48px; }.pillar { padding:30px 0; }.tech-quote { margin-top:50px; }.tech-index a { padding-inline:16px; } }

/* White editorial headers for About and Contact */
.company-page,.contact-page { background: #fff; }
.company-page .sub-hero,.contact-page .sub-hero { min-height: 410px; background: #fff; color: var(--ink); }
.company-page .sub-hero::before,.contact-page .sub-hero::before { background: transparent; }
.company-page .sub-hero h1,.contact-page .sub-hero h1 { color: var(--ink); font-family: "Manrope", "Noto Sans KR", sans-serif; font-weight: 600; letter-spacing: -.045em; }
.company-page .sub-hero p:last-child,.contact-page .sub-hero p:last-child { color: var(--text); font-family: "Manrope", "Noto Sans KR", sans-serif; }
.company-page .sub-hero .container,.contact-page .sub-hero .container { width: var(--container); margin-inline: auto; text-align: center; }
.company-page .sub-hero { background: #f7fbff url("../images/about_background.png") center / cover no-repeat; }
.contact-page .sub-hero { padding-bottom: 104px; background: #f7fbff url("../images/contact_background.png") center / cover no-repeat; }
.company-page .anchor-nav { border-top: 1px solid var(--line); border-bottom-color: var(--line); background: #fff; box-shadow: none; }
.company-page .anchor-inner a { color: var(--muted); }
.company-page .anchor-inner a:hover,.company-page .anchor-inner a.active { border-bottom-color: var(--blue-600); color: var(--blue-600); }
.contact-divider { height: var(--anchor-height); border-top: 1px solid var(--line); background: #fff; }
@media (max-width:680px) { .company-page .sub-hero,.contact-page .sub-hero { min-height: 350px; }.company-page .sub-hero.sub-hero--raised { padding-bottom: 72px; } }

/* Technology explorer */
.tech-hero--tabs { min-height: 520px; padding-bottom: 84px; }
.tech-hero--simple { display: grid; min-height: 410px; align-items: end; padding: 168px 0 104px; }
.tech-hero--simple .container { width: var(--container); margin-inline: auto; text-align: center; }
.technology-page .tech-hero--simple .container { display: block; width: var(--container); margin-inline: auto; text-align: center !important; }
.technology-page .tech-hero--simple h1,.technology-page .tech-hero--simple p { margin-right: auto; margin-left: auto; text-align: center; }
.tech-hero--simple h1 { margin: 0; font: 600 clamp(34px,3.8vw,48px)/1.32 "Manrope","Noto Sans KR",sans-serif; letter-spacing: -.045em; }
.tech-hero--simple p { max-width: 700px; margin: 20px auto 0; color: #a9a9b0; font: 500 16px/1.7 "Manrope","Noto Sans KR",sans-serif; letter-spacing: .01em; }
.tech-hero--simple .signal-map { display: none; }
.tech-explorer { position: sticky; z-index: 900; top: var(--header-height); min-height: var(--anchor-height); border-top: 1px solid #29292d; border-bottom: 1px solid #29292d; background: rgba(5,5,5,.96); backdrop-filter: blur(12px); }
.tech-tabs { display: flex; justify-content: center; overflow-x: auto; scrollbar-width: none; }.tech-tabs::-webkit-scrollbar { display:none; }
.tech-tabs button { flex: 0 0 auto; min-height: var(--anchor-height); padding: 0 18px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: #8c8c92; font: 700 10px/1 "Manrope",sans-serif; letter-spacing: .08em; transition: color .2s ease,border-color .2s ease; }.tech-tabs button:hover,.tech-tabs button[aria-selected="true"] { border-bottom-color:#0E6EB8; color:#fff; }
.tech-panel { padding: 112px 0 92px; background: #09090b; }
.tech-panel:nth-child(even) { background: #101014; }
.tech-panel-intro { max-width: none; margin-bottom: 78px; }
.tech-panel-intro .tech-status { display: inline-block; margin-bottom: 24px; }
.tech-panel-intro h2 { margin: 0; color: #f4f4f5; font: 600 clamp(38px, 4vw, 60px)/1.05 "Manrope", "Noto Sans KR", sans-serif; letter-spacing: -.06em; white-space: nowrap; }
.tech-panel-intro h3 { margin: 42px 0 18px; color: #f4f4f5; font-size: 20px; line-height: 1.4; }
.tech-panel-intro p { max-width: 1220px; margin: 0; color: #c0c0c6; font-size: 16px; line-height: 1.85; }
.tech-panel-intro .tech-panel-detail { margin-top: 24px; color: #a8a8af; }
.tech-status--research { color: #d1a8ff; }
.technology-page .system-architecture { overflow: hidden; margin-bottom: 76px; border: 0; border-top: 1px solid #2b3b4c; border-bottom: 1px solid #2b3b4c; border-radius: 0; background: radial-gradient(circle at 50% 42%, rgba(31, 72, 108, .2), transparent 56%), #0a0d12; box-shadow: none; }
.system-architecture__steps { display: grid; margin: 0; padding: 70px 34px; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 26px; list-style: none; }
.system-architecture__steps li { position: relative; min-width: 0; text-align: center; }
.system-architecture__steps li:not(:last-child)::after { position: absolute; top: 42px; right: -24px; color: #6eadd9; content: "→"; font: 400 34px/1 "Manrope", sans-serif; }
.system-architecture__steps b { display: grid; width: 82px; height: 82px; margin: 0 auto 28px; place-items: center; border: 1px solid #4d8dc0; border-radius: 50%; background: #10253a; color: #7ac4fb; font: 800 18px/1 "Manrope", sans-serif; box-shadow: inset 0 0 24px rgba(91, 176, 235, .08); }
.system-architecture__steps h3 { margin: 0 0 14px; color: #f2f6fa; font-size: 18px; letter-spacing: -.045em; }
.system-architecture__steps p { max-width: 165px; margin: 0 auto; color: #9fb2c4; font-size: 13px; line-height: 1.65; }
.tech-visual { display:flex; min-height:260px; margin-bottom:76px; border-top:1px solid #36363b; border-bottom:1px solid #36363b; align-items:center; justify-content:center; }.tech-visual--flow { gap:14px; }.tech-visual--flow span { display:grid; min-width:106px; min-height:76px; padding:12px; place-items:center; border:1px solid #3b3b42; color:#e7e7ea; font:700 10px/1.35 "Manrope",sans-serif; letter-spacing:.06em; text-align:center; }.tech-visual--flow i { width:26px; height:1px; background:#78baff; position:relative; }.tech-visual--flow i::after { position:absolute; right:-1px; top:-3px; border:4px solid transparent; border-left-color:#78baff; content:""; }.tech-visual--words { gap:clamp(24px,7vw,110px); }.tech-visual--words strong { color:#f1f1f2; font:600 clamp(21px,3vw,42px)/1 "Manrope",sans-serif; letter-spacing:-.04em; }.tech-visual--network { position:relative; display:grid; min-height:340px; grid-template-columns:repeat(3,120px); grid-template-rows:repeat(2,86px); gap:34px 76px; }.tech-visual--network::before,.tech-visual--network::after { position:absolute; width:58%; height:1px; background:#3c3c43; content:""; }.tech-visual--network::before { transform:rotate(21deg); }.tech-visual--network::after { transform:rotate(-21deg); }.tech-visual--network span,.tech-visual--network strong { z-index:1; display:grid; place-items:center; border:1px solid #3c3c43; background:#111115; color:#c5c5ca; font:700 10px/1 "Manrope",sans-serif; letter-spacing:.06em; }.tech-visual--network strong { grid-column:2; grid-row:1/3; border-color:#78baff; background:#102033; color:#d9efff; }.tech-detail { margin-top:0; }.tech-detail>h3 { margin:0 0 22px; color:#7bbcff; font:700 11px/1 "Manrope",sans-serif; letter-spacing:.12em; }.tech-detail-grid { display:grid; border-top:1px solid #36363b; grid-template-columns:repeat(4,1fr); }.tech-detail-grid article { min-height:220px; padding:27px; border-right:1px solid #36363b; border-bottom:1px solid #36363b; }.tech-detail-grid article:last-child { border-right:0; }.tech-detail-grid b { color:#7bbcff; font:700 11px/1 "Manrope",sans-serif; }.tech-detail-grid h4 { margin:42px 0 10px; color:#f3f3f4; font-size:16px; line-height:1.35; }.tech-detail-grid p { margin:0; color:#a7a7ad; font-size:13px; }.related-solutions { display:flex; flex-wrap:wrap; gap:10px 28px; margin-top:42px; align-items:center; }.related-solutions span { color:#85858d; font:700 10px/1 "Manrope",sans-serif; letter-spacing:.12em; }.related-solutions a { color:#fff; font-size:13px; font-weight:700; }.related-solutions a:hover { color:#7bbcff; }
.tech-detail > h3,.tech-architecture-heading { margin: 0 0 24px; color: #f4f4f5; font: 700 20px/1.4 "Noto Sans KR", sans-serif; letter-spacing: -.03em; }

@media (max-width:1100px) { .tech-tabs { justify-content:flex-start; }.tech-panel-intro h2 { white-space:normal; }.tech-panel-intro p { max-width:none; }.tech-detail-grid { grid-template-columns:1fr 1fr; }.tech-detail-grid article:nth-child(2) { border-right:0; }.tech-visual--flow { flex-wrap:wrap; padding:30px; }.tech-visual--flow i { width:18px; } }
@media (max-width:760px) { .system-architecture__steps { padding:42px 24px; grid-template-columns:1fr; gap:28px; }.system-architecture__steps li { display:grid; align-items:center; grid-template-columns:64px 1fr; column-gap:20px; text-align:left; }.system-architecture__steps li:not(:last-child)::after { top:auto; right:auto; bottom:-27px; left:31px; transform:translateX(-50%) rotate(90deg); }.system-architecture__steps b { width:62px; height:62px; margin:0; grid-row:1 / span 2; font-size:15px; }.system-architecture__steps h3 { margin:0 0 5px; font-size:17px; }.system-architecture__steps p { max-width:none; margin:0; font-size:12px; } }
@media (max-width:680px) { .tech-hero--tabs { min-height:460px; }.tech-explorer { top:var(--header-height); }.tech-tabs button { min-height:var(--anchor-height); padding-inline:14px; font-size:9px; }.tech-panel { padding:72px 0; }.tech-panel-intro { margin-bottom:46px; }.tech-panel-intro h2 { font-size:40px; }.tech-panel-intro h3,.tech-detail > h3,.tech-architecture-heading { font-size:17px; }.tech-panel-intro p { font-size:14px; }.tech-visual { min-height:230px; margin-bottom:52px; }.tech-visual--flow { display:grid; grid-template-columns:1fr; gap:8px; }.tech-visual--flow i { width:1px; height:14px; margin:auto; }.tech-visual--flow i::after { top:auto; right:-3px; bottom:-1px; border-color:#78baff transparent transparent; }.tech-visual--words { align-items:flex-start; flex-direction:column; gap:25px; padding:36px 0; }.tech-visual--network { width:100%; grid-template-columns:repeat(3,1fr); gap:22px; }.tech-detail-grid { grid-template-columns:1fr; }.tech-detail-grid article { min-height:0; border-right:0; }.tech-detail-grid h4 { margin-top:28px; } }

.site-header.header-hidden + main .solutions-selector,
.site-header.header-hidden + main .tech-explorer { top: 0; }
@media (max-width:680px) { .tech-hero--simple { min-height:350px; padding:140px 0 72px; }.tech-hero--simple h1 { font-size:36px; }.tech-hero--simple p { font-size:14px; } }

/* Company */
.company-intro { display: grid; align-items: center; grid-template-columns: .9fr 1.1fr; gap: clamp(44px, 6vw, 72px); }
.company-intro p { color: var(--text); font-size: 15px; }
.company-intro > div > p:not(.eyebrow):not(.company-intro__statement) { margin: 22px 0 0; line-height: 1.95; }
.company-intro__statement { margin: 34px 0 0; color: var(--ink) !important; font-size: 17px !important; font-weight: 700; line-height: 1.65; letter-spacing: -.025em; }
.company-intro .text-link { margin-top: 14px; }
.company-visual { overflow: hidden; border: 1px solid #e9eef5; border-radius: 22px; background: #fcfdff; box-shadow: 0 4px 12px rgba(18, 42, 66, .025); }
.company-visual img { width: 100%; height: 500px; object-fit: cover; }
.company-visual--diagram { background: #fff; }
.company-visual--diagram img { height: auto; object-fit: contain; transform: translateY(-1.5%) scale(1.1); transform-origin: center; }
.certificate-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.certificate-card { display: grid; min-height: 420px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; grid-template-columns: 42% 58%; box-shadow: 0 12px 30px rgba(18, 42, 66, .05); }
.certificate-preview { position: relative; display: grid; min-height: 420px; overflow: hidden; place-items: center; background: #e4ebf0; }
.certificate-preview::after { position: absolute; right: 14px; bottom: 14px; display: grid; width: 36px; height: 36px; place-items: center; border-radius: var(--radius-sm); content: "+"; background: rgba(7, 23, 45, .88); color: #fff; font-size: 19px; }
.certificate-preview img { width: 100%; height: 100%; object-fit: contain; transition: transform .4s ease; }
.certificate-preview:hover img { transform: scale(1.02); }
.certificate-info { display: flex; padding: 34px 28px; align-items: flex-start; flex-direction: column; justify-content: center; }
.certificate-info > span { color: var(--blue-600); font: 700 10px/1.3 "Manrope", sans-serif; letter-spacing: .13em; }
.certificate-info h3 { margin: 18px 0 13px; font-size: 22px; line-height: 1.4; letter-spacing: -.035em; }
.certificate-info p { margin: 0 0 26px; color: var(--text); font-size: 13px; }
.technology-head { margin: 94px 0 32px; }
.technology-head h3 { margin: 0; font-size: clamp(28px, 3vw, 38px); letter-spacing: -.04em; }
.technology-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.technology-card { min-height: 220px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; transition: border-color .2s ease, box-shadow .2s ease; }
.technology-card:hover { border-color: #b8c9d6; box-shadow: 0 10px 26px rgba(18, 42, 66, .05); }
.technology-card > span { color: var(--blue-600); font: 700 11px/1 "Manrope", sans-serif; }
.technology-card h4 { margin: 42px 0 10px; font-size: 18px; letter-spacing: -.03em; }
.technology-card p { margin: 0; color: var(--text); font-size: 13px; }
.timeline { position: relative; max-width: 900px; margin: 0 auto; }
.timeline::before { position: absolute; top: 0; bottom: 0; left: 128px; width: 1px; content: ""; background: #cdd9e2; }
.timeline-item { display: grid; padding-bottom: 54px; grid-template-columns: 128px 1fr; }
.timeline-year { position: relative; color: var(--blue-600); font: 800 27px/1 "Manrope", sans-serif; }
.timeline-year::after { position: absolute; z-index: 1; top: 3px; right: -6px; width: 12px; height: 12px; border: 3px solid #ddecf5; border-radius: 50%; content: ""; background: var(--blue-600); }
.timeline-content { padding-left: 48px; }
.timeline-content h3 { margin: 0 0 7px; font-size: 20px; }
.timeline-content p { margin: 0; color: var(--text); }
.ci-layout { display: grid; align-items: center; grid-template-columns: 1fr 1fr; gap: 70px; }
.ci-logo { display: grid; min-height: 340px; place-items: center; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.ci-logo img { width: min(320px, 70%); height: auto; }
.color-chip { display: flex; align-items: center; gap: 14px; margin-top: 28px; }
.color-chip i { width: 52px; height: 52px; border-radius: var(--radius-sm); background: #0e6eb8; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05); }

/* Inquiry */
.inquiry-section { background: #fff; }
.inquiry-layout { display: grid; align-items: start; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 26px; }
.inquiry-form { padding: 36px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 18px; }
.form-grid label { display: grid; gap: 8px; }
.form-grid label > span { font-size: 13px; font-weight: 700; }
.form-grid b { color: var(--blue-600); }
.form-wide { grid-column: 1 / -1; }
.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid #cdd8e0;
  border-radius: var(--radius-sm);
  outline: none;
  background: #fff;
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.inquiry-form input,
.inquiry-form select { height: 48px; padding: 0 13px; }
.inquiry-form textarea { min-height: 150px; padding: 12px 13px; resize: vertical; }
.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(14, 110, 184, .1); }
.inquiry-form ::placeholder { color: #96a3ae; }
.privacy-check { display: flex; align-items: flex-start; gap: 10px; margin: 22px 0; color: var(--text); font-size: 12px; }
.privacy-check input { flex: 0 0 auto; width: 17px; height: 17px; margin-top: 2px; accent-color: var(--blue-600); }
.form-submit { display: flex; align-items: center; gap: 18px; }
.form-help { max-width: 300px; margin: 0; color: var(--muted); font-size: 11px; }
.form-status { min-height: 24px; margin: 12px 0 0; color: var(--blue-700); font-size: 12px; font-weight: 600; }
.contact-panel { padding: 34px; border-radius: var(--radius-md); background: var(--navy-900); color: #fff; }
.contact-panel .eyebrow { color: var(--cyan-200); }
.contact-panel h3 { margin: 0 0 28px; font-size: 25px; line-height: 1.45; letter-spacing: -.035em; }
.contact-row { padding: 16px 0; border-top: 1px solid rgba(255, 255, 255, .13); }
.contact-row small { display: block; margin-bottom: 3px; color: #8fa7c2; font: 700 9px/1.4 "Manrope", sans-serif; letter-spacing: .1em; }
.contact-guide { margin-top: 28px; padding-top: 25px; border-top: 1px solid rgba(255, 255, 255, .13); }
.contact-guide strong { font-size: 13px; }
.contact-guide ul { margin: 12px 0 0; padding-left: 18px; color: #b9c9d9; font-size: 12px; }
.location-section { padding: 96px 0; background: var(--surface-muted); }
.location-layout { display: grid; align-items: center; grid-template-columns: .65fr 1.35fr; gap: 54px; }
.location-layout address { margin: 20px 0 22px; color: var(--text); font-size: 15px; }
.map-card { position: relative; min-height: 430px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: #dce5eb; }
.map-card iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: saturate(.85) contrast(1.02); }

/* CTA and footer */
.cta { padding: 76px 0; color: #fff; background: var(--blue-700); }
.cta .eyebrow { margin-bottom: 14px; color: #cceaf7; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.cta h2 { margin: 0 0 10px; font-size: clamp(29px, 3.8vw, 43px); line-height: 1.3; letter-spacing: -.045em; }
.cta p:not(.eyebrow) { margin: 0; color: #d2e6f2; }
.footer { padding: 54px 0 24px; color: #c0c0c0; background: #2c2c2c; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, .6fr); gap: 50px; }
.footer-logo { width: 110px; height: auto; margin-bottom: 19px; filter: brightness(0) invert(1); }
.footer p { margin: 6px 0; font-size: 12px; }
.footer h3 { margin: 0 0 15px; color: #fff; font-size: 13px; }
.footer-links { display: grid; gap: 8px; font-size: 12px; }
.footer-links a:hover { color: #fff; }
.copyright { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .09); font-size: 11px; }
.media-credit { margin-top: 26px !important; color: #6f7d92; font-size: 10px !important; }
.media-credit a { text-decoration: underline; text-underline-offset: 2px; }

/* Motion */
[data-reveal] { opacity: 0; transform: translate3d(0, 16px, 0); transition: opacity .55s ease, transform .62s cubic-bezier(.16, 1, .3, 1); }
[data-reveal].revealed { opacity: 1; transform: none; }
.stagger > [data-reveal].revealed:nth-child(2) { transition-delay: .08s; }
.stagger > [data-reveal].revealed:nth-child(3) { transition-delay: .16s; }
.stagger > [data-reveal].revealed:nth-child(4) { transition-delay: .24s; }
@keyframes hero-line { to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1100px) {
  .system-flow { padding-inline: 14px; }
  .system-flow li { padding-inline: 12px; }
  .system-flow li:not(:last-child)::after { right: -7px; }
  .system-flow p { font-size: 11px; }
  .solution-layout { gap: 48px; }
  .certificate-card { grid-template-columns: 40% 60%; }
  .footer-grid { grid-template-columns: 1.2fr repeat(3, .7fr); gap: 30px; }
}

@media (max-width: 1024px) {
  :root { --container: min(760px, calc(100% - 32px)); }
  .section { padding: 92px 0; }
  .section-intro--split { align-items: start; grid-template-columns: 1fr; gap: 24px; }
  .section-intro--split .section-desc { max-width: 650px; }
  .site-header .container { width: min(760px, calc(100% - 32px)); }
  .service-grid { grid-template-columns: 1fr; }
  .system-flow { grid-template-columns: 1fr; gap: 0; padding: 8px 24px; }
  .system-flow li { display: grid; min-height: 104px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); text-align: left; grid-template-columns: 64px 150px 1fr; gap: 18px; }
  .system-flow li:last-child { border-bottom: 0; }
  .system-flow li > span { width: 52px; height: 52px; margin: 0; }
  .system-flow li:not(:last-child)::after { top: auto; right: auto; bottom: -13px; left: 22px; z-index: 1; width: 24px; background: #fff; content: "↓"; text-align: center; }
  .system-flow p { margin: 0; font-size: 12px; }
  .architecture-note { grid-template-columns: 1fr; gap: 9px; }
  .project-process { grid-template-columns: 1fr 1fr; }
  .project-process li:nth-child(2) { border-right: 0; }
  .project-process li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .solution-layout { grid-template-columns: 1fr; gap: 36px; }
  .solution-block--muted .solution-media { order: 0; }
  .solution-media { max-width: 760px; }
  .solution-catalog-grid { grid-template-columns: 1fr; }
  .detail-hero-grid,
  .detail-overview-grid { grid-template-columns: 1fr; gap: 38px; }
  .detail-hero-media { max-width: 760px; }
  .detail-capability-grid { grid-template-columns: 1fr 1fr; }
  .solution-rail { display: none; }
  .company-intro,
  .ci-layout,
  .inquiry-layout,
  .location-layout { grid-template-columns: 1fr; gap: 44px; }
  .company-visual img { height: 440px; }
  .certificate-grid { grid-template-columns: 1fr; }
  .technology-grid { grid-template-columns: 1fr 1fr; }
  .contact-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
  .contact-panel > .eyebrow,
  .contact-panel > h3 { grid-column: 1 / -1; }
  .contact-guide { grid-column: 1 / -1; }
  .location-layout > div:first-child { max-width: 560px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 1024px) {
  .menu-toggle { display: block; }
  .language-switcher { right: 52px; }
  .nav-links {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    height: auto;
    max-height: 0;
    overflow: hidden;
    background: rgba(4, 15, 36, .98);
    box-shadow: 0 20px 30px rgba(0, 8, 25, .24);
    gap: 0;
    transform: none;
    transition: max-height .3s ease;
  }
  .nav-links > a,.nav-dropdown > a,
  .site-header.on-dark-background .nav-links > a,.site-header.on-dark-background .nav-dropdown > a { min-height: 54px; height: auto; padding: 0 24px; border-bottom: 1px solid rgba(255, 255, 255, .08); color: rgba(239, 247, 255, .88); }
  .nav-links.open { max-height: calc(100vh - var(--header-height)); overflow-y: auto; }
  .nav-dropdown { display: block; width: 100%; height: auto; }
  .nav-links > a::after,.nav-dropdown > a::after { display: none; }
  .nav-submenu { position: static; min-width: 0; padding: 4px 0 10px; border: 0; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.035); box-shadow: none; opacity: 1; pointer-events: auto; transform: none; }
  .nav-submenu a { padding: 9px 42px; color: rgba(239,247,255,.62); font-size: 11px; }
  .nav-cta { margin: 12px 20px 20px; border: 1px solid rgba(170, 202, 230, .38) !important; }
}

@media (max-width: 680px) {
  :root {
    --container: calc(100% - 28px);
    --header-height: 78px;
    --anchor-height: 58px;
  }
  .section { padding: 76px 0; }
  body { word-break: normal; overflow-wrap: anywhere; }
  .section-title { font-size: clamp(29px, 8.8vw, 38px); }
  .section-desc { font-size: 14px; }
  .site-header .container { width: calc(100% - 28px); }
  .brand img { width: 98px; }
  .hero { min-height: 720px; background-position: 58% center; }
  .hero-grid { padding: 88px 0 116px; }
  .hero h1 { font-size: clamp(30px, 8.4vw, 36px); }
  .solution-strip { overflow-x: auto; scrollbar-width: none; }
  .solution-strip::-webkit-scrollbar { display: none; }
  .solution-strip .container { display: flex; width: max-content; min-width: 100%; margin: 0; }
  .solution-strip a { min-height: 58px; padding: 0 18px; font-size: 12px; }
  .hero h1,
  .sub-hero h1 { word-break: normal; overflow-wrap: anywhere; }
  .hero-lead { max-width: 340px; font-size: 14px; }
  .hero .eyebrow { font-size: 9px; letter-spacing: .08em; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-explore { font-size: 12px; }
  .hero-solution-nav { right: auto; left: 14px; width: calc(100% - 14px); justify-content: flex-start; padding-right: 14px; }
  .hero-solution-nav a { padding: 9px 16px; font-size: 11px; }
  .service-card { min-height: 280px; padding: 28px 24px; }
  .service-card::before { left: 24px; }
  .service-card h3 { margin-top: 38px; }
  .service-card ul { margin-right: 35px; }
  .service-arrow { right: 24px; bottom: 27px; }
  .architecture-label { align-items: flex-start; flex-direction: column; gap: 8px; }
  .system-flow { padding-inline: 18px; }
  .system-flow li { min-height: 124px; grid-template-columns: 50px 1fr; gap: 14px; }
  .system-flow li strong { font-size: 15px; }
  .system-flow li p { grid-column: 2; }
  .system-flow li:not(:last-child)::after { left: 16px; }
  .architecture-note { padding: 20px; }
  .project-process { grid-template-columns: 1fr; }
  .project-process li { min-height: 0; padding: 27px 22px; border-right: 0; border-bottom: 1px solid var(--line); }
  .project-process li:nth-child(3) { border-bottom: 1px solid var(--line); }
  .project-process li:last-child { border-bottom: 0; }
  .project-process h3 { margin-top: 32px; }
  .sub-hero { min-height: 410px; padding: 140px 0 56px; }
  .sub-hero.sub-hero--raised { padding-bottom: 82px; }
  .sub-hero h1 { font-size: clamp(29px, 7.7vw, 36px); }
  .sub-hero p:last-child { font-size: 15px; }
  .anchor-inner { justify-content: flex-start; }
  .anchor-inner a { padding: 0 18px; font-size: 12px; }
  .solution-block { padding: 72px 0; }
  .solution-media { height: 160px; }
  .solution-filter { margin-bottom: 32px; justify-content: flex-start; }
  .solutions-selector { padding-top: 30px; }
  .solution-filter button { padding: 13px 15px; font-size: 10px; }
  .solution-catalog-media { height: 180px; }
  .solution-catalog-copy { min-height: 220px; padding: 24px; }
  .solution-catalog-copy h2 { margin-top: 20px; font-size: 23px; }
  .solution-catalog-copy a { right: 24px; bottom: 22px; }
  .detail-hero { padding: calc(var(--header-height) + 54px) 0 58px; }
  .solutions-inline-detail .detail-hero { padding: 58px 0; }
  .detail-hero h1 { font-size: clamp(31px, 8.8vw, 39px); }
  .detail-hero p { font-size: 14px; }
  .detail-hero-media { height: 190px; }
  .detail-overview,
  .detail-capabilities { padding: 70px 0; }
  .detail-facts div { grid-template-columns: 1fr; gap: 6px; }
  .detail-capability-grid { grid-template-columns: 1fr; }
  .solution-facts div { grid-template-columns: 1fr; gap: 6px; }
  .company-visual img { height: 360px; }
  .certificate-card { min-height: 0; grid-template-columns: 1fr; }
  .certificate-preview { min-height: 390px; }
  .certificate-info { padding: 30px 24px; }
  .technology-head { margin-top: 70px; }
  .technology-grid { grid-template-columns: 1fr; }
  .technology-card { min-height: 200px; }
  .timeline::before { left: 72px; }
  .timeline-item { grid-template-columns: 72px 1fr; }
  .timeline-year { font-size: 21px; }
  .timeline-content { padding-left: 26px; }
  .ci-logo { min-height: 270px; }
  .inquiry-form { padding: 25px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-wide { grid-column: auto; }
  .form-submit { align-items: flex-start; flex-direction: column; }
  .form-submit .button { width: 100%; }
  .contact-panel { display: block; padding: 28px 23px; }
  .map-card { min-height: 360px; }
  .cta { padding: 66px 0; }
  .cta-inner { align-items: flex-start; flex-direction: column; gap: 30px; }
  .cta .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .hero-line { opacity: 1; transform: none; animation: none; }
}

/* ========================================
   Responsive refinement
======================================== */

:root {
  --container: min(1280px, calc(100% - clamp(28px, 6vw, 96px)));
  --container-wide: min(1520px, calc(100% - clamp(28px, 5vw, 96px)));
}

.container { width: var(--container); }
.container--wide { width: var(--container-wide); margin-inline: auto; }

.section { padding-block: clamp(72px, 7vw, 120px); }

.hero { min-height: clamp(720px, 90svh, 980px); }
.hero h1 { font-size: clamp(36px, 4vw, 68px); }

.solution-catalog-grid,
.service-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: clamp(16px, 2vw, 28px);
}

.technology-grid,
.detail-capability-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: clamp(14px, 2vw, 24px);
}

.project-process {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.service-card { padding: clamp(24px, 3vw, 36px); }
.inquiry-form { padding: clamp(20px, 3vw, 36px); }
.tech-section { padding-block: clamp(80px, 8vw, 140px); }

.anchor-inner,
.solution-strip,
.tech-index .container,
.hero-solution-nav {
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-inline: contain;
}

/* Tablet */
@media (max-width: 1024px) {
  :root { --container: min(760px, calc(100% - 32px)); }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --container: calc(100% - 28px); }

  .hero { min-height: 100svh; }
  .hero-lead br { display: none; }
  .section-title { font-size: clamp(28px, 8vw, 38px); }
  .hero-copy { width: 100%; }
}

/* Keep the company value diagram visually compact. */
.company-visual--diagram {
  width: 66.6667%;
  margin-inline: auto;
}
.company-visual--diagram img {
  display: block;
  width: 90%;
  height: auto;
  margin: 0 auto;
  transform: none;
}

/* Small mobile */
@media (max-width: 480px) {
  :root { --container: calc(100% - 24px); }

  .hero h1 { font-size: clamp(30px, 9vw, 38px); }
  .button { min-height: 48px; padding-inline: 18px; }
}

/* Mobile menu */
@media (max-width: 1024px) {
  body.menu-open .site-header {
    color: var(--ink);
    border-bottom: 1px solid #e1e5e9;
    background: #fff;
  }

  body.menu-open .site-header .brand img { filter: none; }
  body.menu-open .site-header .language-switcher { color: rgba(23, 42, 61, .62); }

  body.menu-open .nav-links.open {
    display: block;
    top: var(--header-height);
    height: calc(100svh - var(--header-height));
    max-height: none;
    padding: 16px 28px 48px;
    border-top: 1px solid #e1e5e9;
    background: #fff;
    color: var(--ink);
  }

  body.menu-open .nav-links.open > a,
  body.menu-open .nav-links.open .nav-dropdown > a {
    display: flex;
    min-height: 64px;
    height: auto;
    align-items: center;
    padding: 0;
    border: 0;
    color: #223765;
    font-family: "Manrope", "Noto Sans KR", sans-serif;
    font-size: clamp(24px, 6.5vw, 34px);
    font-weight: 800;
    letter-spacing: -.055em;
    line-height: 1.12;
    text-align: left;
  }

  body.menu-open .nav-links.open > a[aria-current="page"],
  body.menu-open .nav-links.open .nav-dropdown > a[aria-current="page"] {
    margin-inline: 0;
    padding-inline: 0;
    border: 0;
    color: #0E6EB8;
  }

  body.menu-open .nav-links.open .nav-dropdown { display: block; width: 100%; height: auto; }
  body.menu-open .nav-links.open .nav-dropdown > a::after {
    display: block;
    width: 12px;
    height: 12px;
    margin-left: auto;
    border-right: 3px solid currentColor;
    border-bottom: 3px solid currentColor;
    content: "";
    transform: rotate(45deg) translate(-2px, -2px);
  }
  body.menu-open .nav-links.open .nav-dropdown.is-open > a::after {
    transform: rotate(225deg) translate(-2px, -2px);
  }
  body.menu-open .nav-links.open .nav-dropdown.is-open > a { color: #0E6EB8; }

  body.menu-open .nav-links.open .nav-submenu {
    position: static;
    display: none;
    min-width: 0;
    margin: 0 0 8px;
    padding: 0 0 10px 20px;
    border: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    gap: 4px;
  }
  body.menu-open .nav-links.open .nav-dropdown.is-open .nav-submenu { display: grid; animation: mobile-submenu-in .24s ease both; }
  body.menu-open .nav-links.open .nav-submenu a {
    padding: 4px 0;
    color: #536579;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
  }
  body.menu-open .nav-links.open .nav-submenu a:hover,
  body.menu-open .nav-links.open .nav-submenu a:focus-visible { color: var(--blue-600); }

  @keyframes mobile-submenu-in {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

/* Mobile tab bars and hero action */
.tab-accordion-trigger { display: none; }
.tab-accordion-options { display: contents; }

@media (max-width: 768px) {
  .solutions-page .solutions-selector,
  .technology-page .tech-explorer {
    min-height: 76px;
  }

  .solutions-page .solutions-selector .container,
  .technology-page .tech-explorer .container {
    width: 100%;
  }

  .solutions-page .solution-filter,
  .technology-page .tech-tabs {
    min-height: 76px;
    justify-content: flex-start;
    padding: 0 28px;
    gap: 8px;
  }

  .solutions-page .solution-filter button,
  .technology-page .tech-tabs button {
    min-height: 76px;
    padding: 0 16px;
    font-size: 15px;
    letter-spacing: -.02em;
  }

  .solutions-page .solution-filter.tab-accordion,
  .technology-page .tech-tabs.tab-accordion {
    display: block;
    min-height: 0;
    padding: 0;
    overflow: visible;
    border-top: 1px solid #29292d;
    border-bottom: 1px solid #29292d;
  }

  .solutions-page .solution-filter.tab-accordion .tab-accordion-trigger,
  .technology-page .tech-tabs.tab-accordion .tab-accordion-trigger {
    display: grid;
    width: 100%;
    min-height: 104px;
    align-items: center;
    padding: 0 42px;
    border: 0;
    background: transparent;
    color: #fff;
    grid-template-columns: auto 30px minmax(0, 1fr) 18px;
    gap: 14px;
    text-align: left;
  }

  .tab-accordion-root,
  .tab-accordion-current {
    min-width: 0;
    overflow: hidden;
    color: #f4f4f5;
    font: 800 clamp(16px, 4.8vw, 24px)/1 "Manrope", "Noto Sans KR", sans-serif;
    letter-spacing: -.045em;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .tab-accordion-separator { color: #c5c5ca; font: 400 32px/1 "Manrope", sans-serif; }
  .tab-accordion-arrow {
    width: 12px;
    height: 12px;
    border-right: 2px solid #8f8f96;
    border-bottom: 2px solid #8f8f96;
    transform: rotate(45deg) translate(-2px, -2px);
    transition: transform .24s ease, border-color .24s ease;
  }
  .tab-accordion.is-open .tab-accordion-arrow {
    border-color: #0E6EB8;
    transform: rotate(225deg) translate(-2px, -2px);
  }
  .tab-accordion.is-open .tab-accordion-current { color: #0E6EB8; }

  .solutions-page .tab-accordion-options,
  .technology-page .tab-accordion-options {
    display: none;
    border-top: 1px solid #26262b;
  }
  .solutions-page .tab-accordion.is-open .tab-accordion-options,
  .technology-page .tab-accordion.is-open .tab-accordion-options {
    display: block;
    animation: tab-options-in .28s ease both;
  }
  .solutions-page .tab-accordion-options button,
  .technology-page .tab-accordion-options button {
    display: flex;
    width: 100%;
    min-height: 68px;
    align-items: center;
    justify-content: flex-start;
    padding: 0 42px;
    border: 0;
    border-bottom: 1px solid #26262b;
    background: transparent;
    color: #8f8f96;
    font: 600 16px/1.35 "Manrope", "Noto Sans KR", sans-serif;
    letter-spacing: -.025em;
    text-align: left;
  }
  .solutions-page .tab-accordion-options button[aria-selected="true"],
  .technology-page .tab-accordion-options button[aria-selected="true"] {
    color: #fff;
  }

  @keyframes tab-options-in {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .solutions-page .sub-hero {
    min-height: 350px;
    padding: 120px 0 56px;
  }
  .solutions-page .sub-hero h1 {
    font-size: clamp(42px, 11vw, 58px);
  }
  .solutions-page .solutions-inline-detail .detail-hero {
    padding: 68px 0 62px;
  }
  .solutions-page .solutions-inline-detail .detail-hero h1 {
    font-size: clamp(38px, 10vw, 48px);
  }

  .hero-actions { align-items: center; }
  .hero-explore { width: max-content; max-width: 100%; align-self: center; }

  .footer-grid > div:not(:first-child) { display: none; }
}

/* Large desktop */
@media (min-width: 1440px) {
  .site-header .container {
    width: min(1520px, calc(100% - 96px));
  }

  .hero-copy { max-width: 1000px; }
}

/* Global language dropdown */
.language-switcher {
  z-index: 1003;
  top: 50%;
  right: 60px;
  display: block;
  min-width: 56px;
  transform: translateY(-50%);
  color: #fff;
  font: 700 14px/1 "Manrope", sans-serif;
  letter-spacing: .02em;
}
.language-switcher .language-current {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.language-switcher .language-current-label {
  width: auto;
  height: auto;
  background: none;
  opacity: 1;
}
.language-switcher .language-arrow {
  width: 9px;
  height: 9px;
  background: none;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  opacity: 1;
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform .2s ease, color .2s ease;
}
.language-switcher.is-open .language-arrow {
  transform: rotate(225deg) translate(-1px, -1px);
}
.language-switcher .language-options {
  position: absolute;
  top: calc(100% + 12px);
  right: -10px;
  display: none;
  min-width: 72px;
  padding: 9px 0;
  border: 1px solid rgba(255,255,255,.16);
  background: #050505;
  box-shadow: 0 12px 26px rgba(0,0,0,.3);
}
.language-switcher.is-open .language-options { display: grid; }
.language-switcher .language-option {
  display: block;
  width: 100%;
  padding: 10px 14px;
  border: 0;
  background: transparent;
  color: #fff;
  font: inherit;
  text-align: center;
  cursor: pointer;
  transition: color .2s ease, background-color .2s ease;
}
.language-switcher .language-option:hover,
.language-switcher .language-option:focus-visible,
.language-switcher .language-option[aria-pressed="true"] {
  color: #e91e63;
}
.language-switcher .language-option[aria-pressed="true"] {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}
body:not(.menu-open) .site-header .language-switcher .language-option:hover,
body:not(.menu-open) .site-header .language-switcher .language-option:focus-visible,
body:not(.menu-open) .site-header .language-switcher .language-option[aria-pressed="true"] { color: #e91e63; }

@media (max-width: 1024px) {
  .language-switcher { right: 52px; }
}

/* Compact secondary navigation on phones */
@media (max-width: 768px) {
  /* Keep all inner-page hero titles at the Solutions scale. */
  .company-page .sub-hero,
  .contact-page .sub-hero,
  .technology-page .tech-hero--simple {
    min-height: 350px;
    padding: 120px 0 56px;
  }
.company-page .sub-hero h1,
  .contact-page .sub-hero h1,
  .technology-page .tech-hero--simple h1 {
    font-size: clamp(42px, 11vw, 58px);
  }
  .company-page .sub-hero p:last-child,
  .contact-page .sub-hero p:last-child {
    font-size: 14px;
  }

  .solutions-page .solution-filter.tab-accordion .tab-accordion-trigger,
  .technology-page .tech-tabs.tab-accordion .tab-accordion-trigger {
    min-height: 88px;
    padding-inline: 24px;
    grid-template-columns: auto 22px minmax(0, 1fr) 14px;
    gap: 8px;
  }
  .solutions-page .tab-accordion-root,
  .solutions-page .tab-accordion-current,
  .technology-page .tab-accordion-root,
  .technology-page .tab-accordion-current {
    font-size: clamp(14px, 4vw, 20px);
  }
  .solutions-page .tab-accordion-separator,
  .technology-page .tab-accordion-separator {
    font-size: 24px;
  }
  .solutions-page .tab-accordion-arrow,
  .technology-page .tab-accordion-arrow {
    width: 10px;
    height: 10px;
  }
  .solutions-page .tab-accordion-options button,
  .technology-page .tab-accordion-options button {
    min-height: 56px;
    padding-inline: 24px;
    font-size: 14px;
  }

}