:root {
  --header-height: 68px;
  --page: #ffffff;
  --soft: #f5f9ff;
  --soft-blue: #eef6ff;
  --navy: #071e3f;
  --text: #10294d;
  --muted: #5d6d82;
  --light-muted: #8c9aab;
  --line: #dbe7f5;
  --blue: #0868e8;
  --cyan: #0dbfdb;
  --deep: #002e67;
  --footer: #002a5a;
  --footer-dark: #001d44;
  --shadow: 0 18px 45px rgba(18, 76, 145, 0.11);
  --hero-x: 68%;
  --hero-y: 32%;
  --process-progress-width: 0px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 12px);
  overflow-x: hidden;
}

body {
  margin: 0;
  padding-top: var(--header-height);
  background: var(--page);
  color: var(--text);
  font-family: Pretendard, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

:focus-visible {
  outline: 3px solid rgba(8, 104, 232, 0.35);
  outline-offset: 4px;
}

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

.mobile-only {
  display: none;
}

.svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 178px 1fr auto;
  align-items: center;
  gap: 24px;
  height: var(--header-height);
  padding: 0 48px;
  background: rgba(255, 255, 255, 0.93);
  border-bottom: 1px solid rgba(10, 54, 110, 0.12);
  backdrop-filter: blur(16px);
  transition: box-shadow 180ms ease, height 180ms ease;
}

.site-header.is-scrolled {
  height: 64px;
  box-shadow: 0 10px 35px rgba(12, 52, 101, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 138px;
}

.brand img {
  width: 138px;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 42px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 600;
}

.desktop-nav a {
  position: relative;
  padding: 12px 0;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
  content: "";
}

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

.desktop-nav a.is-active {
  color: var(--blue);
}

.desktop-nav a.is-active::before {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(13, 191, 219, 0.45);
  transform: translateX(-50%);
  content: "";
}

.desktop-nav a.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.language-switch,
.mobile-language-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  background: #edf6ff;
  border: 1px solid #d6e6f7;
  border-radius: 7px;
}

.language-switch button,
.mobile-language-switch button {
  min-width: 34px;
  height: 30px;
  padding: 0 9px;
  color: #5f7188;
  background: transparent;
  border: 0;
  border-radius: 5px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.language-switch button.is-active,
.mobile-language-switch button.is-active {
  color: var(--navy);
  background: #fff;
  box-shadow: 0 8px 18px rgba(18, 76, 145, 0.1);
}

.header-cta,
.mobile-menu-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  color: #fff;
  background: linear-gradient(135deg, #126cff 0%, #005bd2 100%);
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.header-cta:hover,
.mobile-menu-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(8, 104, 232, 0.28);
}

.menu-button {
  display: none;
  justify-self: end;
  width: 42px;
  height: 42px;
  padding: 0;
  background: transparent;
  border: 0;
}

.menu-button span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy);
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-button.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-button.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 70px;
  right: 20px;
  left: 20px;
  z-index: 25;
  display: none;
  padding: 18px;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.mobile-menu.is-open {
  display: grid;
  gap: 8px;
}

.mobile-menu a:not(.mobile-menu-cta) {
  padding: 14px 10px;
  color: var(--navy);
  font-weight: 600;
}

.mobile-language-switch {
  justify-self: start;
  margin: 8px 0 2px;
}

.mobile-menu a.is-active:not(.mobile-menu-cta) {
  color: var(--blue);
}

.mobile-menu-cta {
  margin-top: 8px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(420px, 0.9fr) minmax(540px, 1.1fr);
  align-items: center;
  min-height: 430px;
  padding: 42px max(56px, calc((100vw - 1320px) / 2)) 28px;
  overflow: hidden;
  background: #f7fbff;
}

.hero::before {
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--line);
  content: "";
}

.hero::after {
  position: absolute;
  inset: -18%;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at var(--hero-x) var(--hero-y), rgba(255, 255, 255, 0.22) 0 11%, rgba(18, 203, 210, 0.08) 12% 30%, transparent 56%),
    radial-gradient(circle at calc(var(--hero-x) + 14%) calc(var(--hero-y) + 8%), rgba(8, 104, 232, 0.055), transparent 38%),
    linear-gradient(116deg, transparent 0 42%, rgba(18, 203, 210, 0.045) 50%, transparent 61%),
    repeating-linear-gradient(90deg, rgba(8, 104, 232, 0.04) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(13, 191, 219, 0.035) 0 1px, transparent 1px 72px);
  background-position: center, center, var(--hero-x) var(--hero-y), center, center;
  background-size: auto, auto, 150% 150%, 72px 72px, 72px 72px;
  mix-blend-mode: screen;
  opacity: 0.44;
  transition: background-position 720ms ease, opacity 720ms ease;
  content: "";
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  max-width: 620px;
  min-height: 290px;
  padding-bottom: 8px;
  transition: opacity 160ms ease;
}

.hero-copy.is-changing {
  opacity: 0.84;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 640;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  min-height: 88px;
  color: var(--navy);
  font-size: 46px;
  font-weight: 640;
  line-height: 1.22;
}

.hero-description {
  margin: 18px 0 0;
  min-height: 58px;
  color: #41546d;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.hero-visual {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
  overflow: hidden;
  isolation: isolate;
  pointer-events: none;
}

.hero-visual::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(247, 251, 255, 0.96) 0 34%, rgba(247, 251, 255, 0.32) 54%, rgba(247, 251, 255, 0) 78%),
    linear-gradient(126deg, rgba(255, 255, 255, 0) 0 48%, rgba(255, 255, 255, 0.44) 50%, rgba(255, 255, 255, 0) 56%);
  content: "";
}

.hero-visual-frame {
  position: absolute;
  inset: -3% -2% -3% 0;
  z-index: 0;
}

.hero-visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  filter: saturate(1.04) contrast(1.02);
  transform: scale(1.015);
  transition:
    opacity 360ms ease,
    filter 360ms ease,
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-visual.is-swapping .hero-visual-frame img {
  opacity: 0.22;
  filter: blur(7px) saturate(0.86) contrast(0.94);
  transform: scale(1.045);
}

.hero-signal-map {
  position: absolute;
  inset: 7% 3% 8% 28%;
  z-index: 2;
  width: 69%;
  height: 85%;
  overflow: visible;
  opacity: 0.72;
  transition: opacity 220ms ease;
}

.signal-path {
  fill: none;
  stroke: url("#brandGradient");
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  stroke-linecap: round;
  stroke-width: 1.55;
}

.signal-node {
  fill: #fff;
  stroke: #12cbd2;
  stroke-width: 2;
  transform-box: fill-box;
  transform-origin: center;
}

.hero-scan {
  position: absolute;
  inset: 0 -18% 0 34%;
  z-index: 3;
  background: linear-gradient(104deg, transparent 0 43%, rgba(255, 255, 255, 0.46) 49%, transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.52;
  transform: translateX(-74%) skewX(-14deg);
}

.hero-controls {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-top: auto;
  color: var(--navy);
  font-size: 15px;
  font-weight: 640;
}

.hero-controls span {
  color: var(--light-muted);
  font-weight: 600;
}

.hero-progress {
  width: 122px;
  height: 2px;
  margin: 0 28px 0 8px;
  background: #c9d9ed;
}

.hero-progress span {
  display: block;
  width: 20%;
  height: 100%;
  background: var(--blue);
  transition: width 240ms ease;
}

.circle-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: #a9bad0;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid #d7e5f6;
  border-radius: 50%;
  cursor: pointer;
}

.circle-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.circle-button:not(.is-next) svg {
  transform: rotate(180deg);
}

.circle-button.is-next {
  color: var(--navy);
  background: #fff;
}

.section {
  padding: 36px 52px;
}

.container,
.section-grid,
.tech-layout {
  max-width: 1320px;
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.12fr;
  gap: 24px;
}

.services-grid {
  row-gap: 22px;
}

.services-heading {
  grid-column: 1 / -1;
  max-width: 1040px;
}

.section h2,
.ai-band h2 {
  margin: 0;
  color: var(--navy);
  font-size: 28px;
  font-weight: 640;
  line-height: 1.28;
}

.section-intro > p:not(.section-kicker),
.ai-copy > p:not(.section-kicker),
.tech-copy > p:not(.section-kicker) {
  margin: 10px 0 0;
  color: #5f7188;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.55;
}

.featured-service {
  position: relative;
  min-height: 264px;
  margin-top: 0;
  padding: 26px 26px 22px;
  overflow: hidden;
  background: linear-gradient(145deg, #ffffff 0%, #f3f9ff 100%);
  border: 1px solid #d6e6f7;
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(17, 83, 151, 0.08);
}

.featured-service::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0) 0 56%, rgba(8, 104, 232, 0.08) 56% 56.4%, rgba(255, 255, 255, 0) 56.4%),
    radial-gradient(circle at 83% 25%, rgba(16, 147, 255, 0.14), transparent 28%);
  content: "";
}

.featured-service > div,
.service-points {
  position: relative;
  z-index: 1;
}

.featured-service > div:first-child {
  max-width: 235px;
  z-index: 2;
}

.featured-service span {
  color: var(--navy);
  font-size: 14px;
  font-weight: 640;
}

.featured-service h3 {
  margin: 8px 0 10px;
  color: var(--navy);
  font-size: 22px;
  font-weight: 640;
  line-height: 1.28;
}

.featured-service p {
  margin: 0;
  color: #53667c;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.58;
}

.featured-service-visual {
  position: absolute;
  right: 16px;
  bottom: 50px;
  z-index: 1;
  width: 150px;
  height: 150px;
  object-fit: contain;
  object-position: center;
  opacity: 0.98;
  mix-blend-mode: multiply;
  -webkit-mask-image: radial-gradient(circle at 50% 56%, #000 0 48%, rgba(0, 0, 0, 0.82) 58%, transparent 76%);
  mask-image: radial-gradient(circle at 50% 56%, #000 0 48%, rgba(0, 0, 0, 0.82) 58%, transparent 76%);
  transition: transform 220ms ease;
}

.service-points {
  position: absolute;
  right: 24px;
  bottom: 18px;
  left: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-points li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 640;
}

.service-points svg {
  width: 18px;
  height: 18px;
  padding: 3px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 50%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

body[data-lang="en"] .featured-service > div:first-child {
  max-width: 285px;
}

body[data-lang="en"] .featured-service h3 {
  font-size: 21px;
  line-height: 1.22;
}

body[data-lang="en"] .featured-service p {
  line-height: 1.42;
}

body[data-lang="en"] .service-points {
  column-gap: 16px;
  row-gap: 10px;
}

body[data-lang="en"] .service-points li {
  font-size: 12px;
}

.service-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-self: end;
}

.service-card,
.principle-grid article {
  min-height: 172px;
  padding: 22px 22px;
  background: #fff;
  border: 1px solid #d5e3f2;
  border-radius: 8px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.service-card {
  position: relative;
  display: grid;
  grid-template-columns: 58px 1fr;
  column-gap: 16px;
  align-items: center;
  min-height: 126px;
  padding: 18px 22px;
  overflow: hidden;
  --card-x: 50%;
  --card-y: 50%;
}

.service-card::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at var(--card-x) var(--card-y), rgba(13, 191, 219, 0.16), transparent 0 30%),
    linear-gradient(135deg, rgba(8, 104, 232, 0.08), transparent 45%);
  opacity: 0;
  transition: opacity 180ms ease;
  content: "";
}

.service-card::after {
  position: absolute;
  inset: -1px;
  pointer-events: none;
  border: 1px solid rgba(18, 203, 210, 0.0);
  border-radius: inherit;
  opacity: 0;
  transition: opacity 180ms ease, border-color 180ms ease;
  content: "";
}

.service-card .card-icon-img {
  grid-row: 1 / span 2;
}

.service-card h3,
.service-card p {
  grid-column: 2;
}

.service-card:hover,
.principle-grid article:hover {
  border-color: rgba(8, 104, 232, 0.42);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.service-card:hover::before,
.service-card:hover::after {
  opacity: 1;
}

.service-card:hover::after {
  border-color: rgba(18, 203, 210, 0.42);
}

.service-card:hover .card-icon-img {
  transform: translateY(-3px) scale(1.04);
}

.line-icon {
  width: 54px;
  height: 54px;
  color: var(--blue);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.card-icon-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 220ms ease;
}

.service-card h3,
.principle-grid h3 {
  margin: 14px 0 8px;
  color: var(--navy);
  font-size: 17px;
  font-weight: 640;
  line-height: 1.25;
}

.service-card h3 {
  margin-top: 0;
}

.service-card p,
.principle-grid p {
  margin: 0;
  color: #617286;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.ai-band {
  position: relative;
  padding: 34px 52px 30px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 88% 24%, rgba(0, 213, 255, 0.25), transparent 28%),
    linear-gradient(135deg, #01285a 0%, #001f4b 58%, #002d62 100%);
}

.ai-bg-lines {
  position: absolute;
  inset: auto 0 0;
  height: 150px;
  opacity: 0.4;
  background:
    repeating-linear-gradient(168deg, transparent 0 20px, rgba(23, 207, 255, 0.12) 21px, transparent 23px),
    radial-gradient(ellipse at 20% 80%, rgba(12, 206, 255, 0.22), transparent 42%);
}

.ai-layout {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
}

.ai-copy .section-kicker {
  color: #29d3ff;
}

.ai-copy h2 {
  color: #fff;
  font-size: 26px;
}

.ai-copy > p:not(.section-kicker) {
  color: #b5cbe6;
  font-size: 14px;
}

.workflow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 10px;
  align-items: stretch;
}

.workflow-card {
  position: relative;
  z-index: 1;
  min-height: 118px;
  padding: 17px 14px 15px;
  text-align: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(183, 219, 255, 0.28);
  border-radius: 8px;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.workflow-card.is-flow-lit {
  border-color: rgba(41, 211, 255, 0.76);
  background: linear-gradient(180deg, rgba(3, 178, 228, 0.2), rgba(1, 57, 115, 0.42));
  box-shadow: 0 0 26px rgba(4, 211, 255, 0.18);
  transform: translateY(-4px);
}

.workflow-card.is-active {
  border-color: #1edbff;
  background: linear-gradient(180deg, rgba(3, 178, 228, 0.28), rgba(1, 57, 115, 0.5));
  box-shadow: 0 0 32px rgba(4, 211, 255, 0.3);
}

.workflow-card svg {
  width: 30px;
  height: 30px;
  color: #d8efff;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.workflow-card h3 {
  margin: 10px 0 6px;
  color: #fff;
  font-size: 15px;
  font-weight: 640;
}

.workflow-card p {
  margin: 0;
  color: #b9cce2;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}

.workflow-arrow {
  display: none;
}

.ai-fields {
  grid-column: 2;
  display: grid;
  grid-template-columns: 130px repeat(5, minmax(0, 1fr));
  gap: 8px;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.ai-fields-label,
.ai-field-item {
  font-size: 13px;
  font-weight: 640;
}

.ai-fields-label {
  color: #fff;
  line-height: 1.35;
}

.ai-field-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  color: #e9f6ff;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 7px;
}

.ai-fields svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.process {
  padding-top: 38px;
  padding-bottom: 42px;
}

.process-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.process-line::before {
  position: absolute;
  top: 28px;
  right: 8%;
  left: 8%;
  height: 2px;
  background: linear-gradient(90deg, rgba(8, 104, 232, 0), #b8ddff 10%, #36c7dc 50%, #b8ddff 90%, rgba(8, 104, 232, 0));
  content: "";
}

.process-line::after {
  position: absolute;
  top: 28px;
  left: 8%;
  z-index: 0;
  width: var(--process-progress-width);
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  box-shadow: 0 0 16px rgba(13, 191, 219, 0.36);
  transition: width 160ms ease;
  content: "";
}

.process-line li {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  min-width: 0;
  padding: 0 8px;
  text-align: center;
  transition: transform 220ms ease, opacity 220ms ease;
}

.process-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 12px;
  background: linear-gradient(180deg, #fff 0%, #f2f8ff 100%);
  border: 1px solid #d7e9fb;
  border-radius: 50%;
  box-shadow: 0 14px 30px rgba(8, 104, 232, 0.1);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.process-line li.is-active {
  transform: translateY(-6px);
}

.process-line li.is-active .process-icon {
  background: linear-gradient(180deg, #fff 0%, #e8fbff 100%);
  border-color: rgba(13, 191, 219, 0.7);
  box-shadow: 0 18px 34px rgba(8, 104, 232, 0.18), 0 0 0 7px rgba(13, 191, 219, 0.08);
  transform: scale(1.05);
}

.process-line li.is-complete strong,
.process-line li.is-active strong {
  color: #00a8d9;
}

.process-icon svg {
  width: 38px;
  height: 38px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.process-icon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.process-line strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 15px;
  font-weight: 640;
  line-height: 1;
}

.process-line h3 {
  margin: 3px 0 4px;
  color: var(--navy);
  font-size: 17px;
  font-weight: 640;
}

.process-line p {
  margin: 0;
  color: #65778c;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.48;
}

.technology {
  padding-top: 38px;
}

.tech-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}

.tech-stack-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 18px 0 0;
}

.tech-stack-board article {
  min-height: 50px;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid #d8e6f6;
  border-radius: 8px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.tech-stack-board article.is-highlighted,
.tech-stack-board article:hover {
  background: linear-gradient(135deg, #fff 0%, #f1fbff 100%);
  border-color: rgba(8, 104, 232, 0.45);
  box-shadow: 0 14px 30px rgba(18, 76, 145, 0.11);
  transform: translateX(4px);
}

.tech-stack-board strong {
  display: block;
  color: var(--blue);
  font-size: 13px;
  font-weight: 640;
}

.tech-stack-board p {
  margin: 5px 0 0;
  color: #607084;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
}

.tech-visual {
  position: relative;
  min-height: 0;
  aspect-ratio: 1448 / 1086;
  overflow: hidden;
  border-radius: 8px;
  background: #f6fbff;
}

.tech-visual::before {
  display: none;
}

.tech-visual img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 1;
  filter: none;
}

.tech-architecture {
  position: absolute;
  inset: 7%;
  z-index: 2;
  color: var(--navy);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgba(18, 203, 210, 0.12), transparent 34%),
    rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(184, 221, 255, 0.58);
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 20px 48px rgba(18, 76, 145, 0.08);
}

.tech-architecture-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.arch-path {
  fill: none;
  stroke: url("#brandGradient");
  stroke-linecap: round;
  stroke-width: 1.8;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0.52;
}

.technology.is-visible .arch-path {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 950ms cubic-bezier(0.22, 1, 0.36, 1);
}

.technology.is-visible .arch-path:nth-child(2) {
  transition-delay: 120ms;
}

.technology.is-visible .arch-path:nth-child(3) {
  transition-delay: 240ms;
}

.technology.is-visible .arch-path:nth-child(4) {
  transition-delay: 360ms;
}

.technology.is-visible .arch-path:nth-child(5) {
  transition-delay: 480ms;
}

.arch-path.is-linked {
  opacity: 1;
  stroke-width: 2.4;
}

.arch-node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 104px;
  min-height: 42px;
  padding: 0 15px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(8, 104, 232, 0.16);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(17, 83, 151, 0.08);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  transform: translateY(10px);
  opacity: 0;
  transition: transform 260ms ease, opacity 260ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.technology.is-visible .arch-node {
  transform: translateY(0);
  opacity: 1;
}

.arch-node.is-linked,
.arch-node:hover {
  border-color: rgba(13, 191, 219, 0.8);
  background: #fff;
  box-shadow: 0 16px 34px rgba(8, 104, 232, 0.14), 0 0 0 6px rgba(13, 191, 219, 0.07);
}

.arch-client {
  top: 12%;
  left: 8%;
}

.arch-gateway {
  top: 12%;
  left: 50%;
  transform: translate(-50%, 10px);
}

.technology.is-visible .arch-gateway {
  transform: translate(-50%, 0);
}

.arch-service {
  top: 42%;
  left: 50%;
  transform: translate(-50%, 10px);
}

.technology.is-visible .arch-service {
  transform: translate(-50%, 0);
}

.arch-data {
  bottom: 11%;
  left: 10%;
}

.arch-external {
  right: 10%;
  bottom: 10%;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 7px;
  width: 168px;
  min-height: 72px;
  padding: 12px;
}

.arch-external span {
  width: 100%;
}

.arch-external i {
  display: inline-flex;
  align-items: center;
  min-height: 23px;
  padding: 0 8px;
  color: #005a84;
  background: #eafaff;
  border-radius: 999px;
  font-style: normal;
  font-size: 11px;
}

.principles {
  padding-top: 38px;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin-top: 22px;
  padding-left: 16px;
}

.principle-grid article {
  position: relative;
  min-height: 160px;
  margin-left: -16px;
  padding: 20px 16px 18px;
  text-align: center;
  box-shadow: 0 14px 30px rgba(18, 76, 145, 0.07);
}

.principle-grid article:nth-child(1) {
  z-index: 5;
}

.principle-grid article:nth-child(2) {
  z-index: 4;
  transform: translateY(8px);
}

.principle-grid article:nth-child(3) {
  z-index: 3;
  transform: translateY(16px);
}

.principle-grid article:nth-child(4) {
  z-index: 2;
  transform: translateY(8px);
}

.principle-grid article:nth-child(5) {
  z-index: 1;
}

.principle-grid article:hover {
  z-index: 10;
  transform: translateY(-8px);
}

.principle-icon-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin: 0 auto;
  mix-blend-mode: multiply;
}

.principle-grid h3 {
  margin-top: 10px;
  font-size: 15px;
}

.principle-grid p {
  font-size: 13px;
  line-height: 1.58;
}

.contact-ribbon {
  position: relative;
  display: grid;
  grid-template-columns: 250px 1fr 320px;
  gap: 20px;
  align-items: center;
  min-height: 136px;
  margin-top: 44px;
  padding: 18px 24px 18px 0;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, #001d45 0%, #00204a 48%, #001a3d 100%);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(0, 36, 82, 0.16);
}

.contact-ribbon::before {
  position: absolute;
  inset: -40%;
  z-index: 0;
  background:
    radial-gradient(circle at 22% 34%, rgba(18, 203, 210, 0.28), transparent 24%),
    radial-gradient(circle at 78% 62%, rgba(8, 104, 232, 0.2), transparent 28%);
  animation: contactBreath 8s ease-in-out infinite;
  content: "";
}

.ribbon-visual {
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 0;
  width: clamp(235px, 21vw, 285px);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, #000 0 58%, rgba(0, 0, 0, 0.68) 76%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0 58%, rgba(0, 0, 0, 0.68) 76%, transparent 100%);
}

.ribbon-visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 28, 67, 0) 0%, rgba(0, 29, 68, 0.18) 72%, rgba(0, 29, 68, 0) 100%);
  content: "";
}

.ribbon-visual img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 48% 54%;
  transform: scale(1);
}

.ribbon-copy {
  position: relative;
  z-index: 1;
  grid-column: 2;
}

.ribbon-copy p {
  margin: 0 0 8px;
  color: #bcd6f1;
  font-size: 13px;
  font-weight: 600;
}

.ribbon-copy h2 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 21px;
  line-height: 1.32;
}

.ribbon-copy span {
  color: #c5d7ea;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
}

.email-box {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding: 0 18px;
  color: var(--navy);
  background: #fff;
  border: 0;
  border-radius: 8px;
  box-shadow: 0 18px 35px rgba(0, 17, 46, 0.16);
  font-size: 16px;
  font-weight: 640;
  font-family: inherit;
  cursor: pointer;
  transform: translate3d(var(--magnet-x, 0), var(--magnet-y, 0), 0);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.email-box:hover {
  box-shadow: 0 22px 42px rgba(0, 17, 46, 0.22);
}

.email-box small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  margin-left: auto;
  padding: 0 9px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.email-box:hover small,
.email-box:focus-visible small {
  opacity: 1;
  transform: translateX(0);
}

.email-box svg {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  margin-left: 12px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.copy-toast {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 60;
  padding: 12px 16px;
  color: #fff;
  background: rgba(0, 32, 74, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(0, 17, 46, 0.2);
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-footer {
  color: #fff;
  background: linear-gradient(135deg, var(--footer-dark), var(--footer));
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 1320px;
  margin: 0 auto;
  padding: 34px 52px 30px;
}

.brand-inverse img {
  filter: brightness(0) invert(1);
}

.footer-brand p {
  max-width: 440px;
  margin: 14px 0 0;
  color: #bfd0e2;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.75;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 18px 52px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p,
.footer-bottom span {
  margin: 0;
  color: #c7d7e8;
  font-size: 12px;
  font-weight: 700;
}

.reveal-target {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 620ms ease,
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-target.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .hero .section-kicker,
  .hero h1,
  .hero-description,
  .hero-controls {
    animation: heroReveal 720ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .hero h1 {
    animation-delay: 90ms;
  }

  .hero-description {
    animation-delay: 180ms;
  }

  .hero-controls {
    animation-delay: 270ms;
  }

  .hero-visual {
    animation: heroVisualReveal 820ms ease 360ms both;
  }

  .signal-path {
    animation: signalDraw 5.8s cubic-bezier(0.55, 0, 0.1, 1) infinite;
  }

  .signal-path-b {
    animation-delay: 420ms;
  }

  .signal-path-c {
    animation-delay: 820ms;
  }

  .signal-node {
    animation: nodePulse 3.4s ease-in-out infinite;
  }

  .node-b {
    animation-delay: 340ms;
  }

  .node-c {
    animation-delay: 680ms;
  }

  .node-d {
    animation-delay: 1020ms;
  }

  .hero-scan {
    animation: scanSweep 6.2s ease-in-out infinite;
  }

  .featured-service:hover .featured-service-visual {
    transform: translateY(-4px) scale(1.03);
  }

  @keyframes heroReveal {
    from {
      opacity: 0;
      transform: translateY(24px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes heroVisualReveal {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes contactBreath {
    0%,
    100% {
      transform: translate3d(-1%, 0, 0) scale(1);
    }
    50% {
      transform: translate3d(2%, -1%, 0) scale(1.04);
    }
  }

  @keyframes signalDraw {
    0% {
      stroke-dashoffset: 1;
      opacity: 0;
    }
    18%,
    58% {
      stroke-dashoffset: 0;
      opacity: 0.82;
    }
    82%,
    100% {
      stroke-dashoffset: -1;
      opacity: 0;
    }
  }

  @keyframes nodePulse {
    0%,
    100% {
      opacity: 0.42;
      transform: scale(1);
    }
    44% {
      opacity: 1;
      transform: scale(1.38);
    }
  }

  @keyframes scanSweep {
    0%,
    24% {
      transform: translateX(-86%) skewX(-14deg);
      opacity: 0;
    }
    38% {
      opacity: 0.48;
    }
    64% {
      opacity: 0.34;
    }
    86%,
    100% {
      transform: translateX(78%) skewX(-14deg);
      opacity: 0;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .reveal-target {
    opacity: 1;
    transform: none;
  }

  .arch-path {
    stroke-dashoffset: 0;
  }

  .signal-path {
    stroke-dashoffset: 0;
  }

  .hero-scan {
    display: none;
  }
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: 168px 1fr auto;
    padding: 0 28px;
  }

  .desktop-nav {
    gap: 28px;
  }

  .hero {
    grid-template-columns: 1fr 1fr;
    padding-right: 34px;
    padding-left: 34px;
  }

  .hero-copy {
    max-width: min(560px, 58vw);
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-visual {
    right: 0;
    left: 0;
    width: auto;
    min-width: 0;
  }

  .section,
  .ai-band {
    padding-right: 28px;
    padding-left: 28px;
  }

  .ai-layout,
  .section-grid,
  .tech-layout {
    grid-template-columns: 1fr;
  }

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

  .ai-fields-label {
    grid-column: 1 / -1;
  }

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

  .contact-ribbon {
    grid-template-columns: 260px 1fr;
    padding-right: 30px;
  }

  .email-box {
    grid-column: 2;
  }

}

@media (max-width: 860px) {
  :root {
    --header-height: 64px;
  }

  .site-header {
    grid-template-columns: 150px 1fr;
    height: 64px;
    padding: 0 20px;
  }

  .brand,
  .brand img {
    width: 132px;
  }

  .desktop-nav,
  .header-actions {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero {
    display: block;
    min-height: 0;
    padding: 32px 20px 22px;
  }

  .hero-copy {
    display: flex;
    flex-direction: column;
    max-width: none;
    min-height: 228px;
  }

  .hero h1 {
    max-width: 360px;
    min-height: 76px;
    font-size: 30px;
    line-height: 1.25;
  }

  .hero-description {
    margin-top: 12px;
    min-height: 58px;
    font-size: 14px;
    line-height: 1.68;
  }

  .hero-visual {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    min-width: 0;
    height: 200px;
    margin: 12px 0 -8px;
  }

  .hero-visual::before {
    background:
      linear-gradient(180deg, rgba(247, 251, 255, 0) 0 64%, rgba(247, 251, 255, 0.84) 100%),
      linear-gradient(126deg, rgba(255, 255, 255, 0) 0 42%, rgba(255, 255, 255, 0.38) 50%, rgba(255, 255, 255, 0) 58%);
  }

  .hero-visual-frame {
    inset: -5%;
  }

  .hero-signal-map {
    inset: 8% 3% 10%;
    width: 94%;
    height: 82%;
    opacity: 0.54;
  }

  .hero-scan {
    inset: 0 -28%;
  }

  .hero-controls {
    margin-top: auto;
    padding-top: 20px;
  }

  .hero-progress {
    width: 86px;
    margin-right: 10px;
  }

  .circle-button {
    width: 38px;
    height: 38px;
  }

  .section {
    padding: 32px 20px;
  }

  .section h2,
  .ai-band h2 {
    font-size: 25px;
    overflow-wrap: anywhere;
  }

  .mobile-only {
    display: inline;
  }

  .service-card p,
  .workflow-card p,
  .principle-grid p {
    overflow-wrap: anywhere;
  }

  .section-grid,
  .service-card-grid,
  .workflow,
  .process-line,
  .principle-grid,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .featured-service {
    min-height: 250px;
    padding: 24px 20px 22px;
  }

  .featured-service h3 {
    font-size: 23px;
  }

  .featured-service-visual {
    display: none;
  }

  .service-points {
    right: 24px;
    bottom: 24px;
    left: 24px;
  }

  .service-card,
  .principle-grid article {
    min-height: auto;
    padding: 20px 18px;
  }

  .ai-band {
    padding: 30px 20px 28px;
  }

  .ai-layout {
    gap: 22px;
  }

  .workflow-card {
    min-height: auto;
    text-align: left;
  }

  .workflow-arrow {
    display: none;
  }

  .ai-fields {
    grid-template-columns: 1fr;
  }

  .ai-field-item {
    justify-content: flex-start;
    padding: 0 16px;
  }

  .process-line {
    gap: 12px;
    margin-top: 20px;
  }

  .process-line::before {
    display: none;
  }

  .process-line::after {
    display: none;
  }

  .process-line li {
    grid-template-columns: 72px 1fr;
    justify-items: start;
    align-items: center;
    min-height: 86px;
    padding: 12px 14px;
    text-align: left;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
  }

  .process-icon {
    grid-row: 1 / 4;
    width: 56px;
    height: 56px;
    margin: 0;
  }

  .process-icon svg {
    width: 28px;
    height: 28px;
  }

  .process-icon img {
    width: 36px;
    height: 36px;
  }

  .tech-layout {
    gap: 16px;
  }

  .tech-stack-board {
    grid-template-columns: 1fr;
  }

  .tech-visual {
    min-height: 220px;
  }

  .tech-architecture {
    inset: 8% 5%;
  }

  .arch-node {
    min-width: 88px;
    min-height: 38px;
    padding: 0 11px;
    font-size: 11px;
  }

  .arch-external {
    width: 132px;
    min-height: 66px;
    gap: 5px;
  }

  .arch-external i {
    min-height: 21px;
    padding: 0 7px;
    font-size: 10px;
  }

  .principle-grid {
    gap: 14px;
    padding-left: 0;
  }

  .principle-grid article {
    margin-left: 0;
    transform: none !important;
  }

  .contact-ribbon {
    display: block;
    min-height: 0;
    margin-top: 24px;
    padding: 24px 18px 20px;
  }

  .ribbon-visual {
    width: 100%;
    opacity: 0.23;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .ribbon-copy {
    position: relative;
    z-index: 1;
  }

  .ribbon-copy h2 {
    font-size: 22px;
  }

  .email-box {
    margin-top: 14px;
    min-height: 52px;
    padding: 0 18px;
    font-size: 15px;
  }

  .email-box small {
    opacity: 1;
    transform: none;
  }

  .footer-main {
    gap: 24px;
    padding: 28px 20px;
  }

  .footer-bottom {
    display: grid;
    gap: 8px;
    padding: 20px 20px 26px;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    max-width: 330px;
    font-size: 28px;
  }

  .section h2,
  .ai-band h2 {
    font-size: 23px;
  }

  .hero-controls {
    gap: 7px;
  }

  .hero-progress {
    width: 58px;
    margin-left: 4px;
  }

  .circle-button {
    width: 34px;
    height: 34px;
  }

  .featured-service {
    min-height: 0;
    padding-bottom: 84px;
  }

  .email-box span {
    min-width: 0;
    overflow-wrap: anywhere;
  }
}