:root {
  color-scheme: light;
  --ink: #080b0f;
  --ink-2: #111820;
  --graphite: #1c232b;
  --muted: #68717d;
  --line: rgba(12, 18, 24, 0.12);
  --line-dark: rgba(255, 255, 255, 0.14);
  --paper: #f7f5f0;
  --paper-2: #eeece5;
  --white: #ffffff;
  --blue: #1d7cff;
  --cyan: #58d8ff;
  --blue-soft: rgba(29, 124, 255, 0.14);
  --radius: 8px;
  --max: 1180px;
  --header: 78px;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.18);
  --font: Inter, Manrope, "IBM Plex Sans", "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  color: var(--white);
  background: var(--blue);
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

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

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header);
  color: var(--white);
  transition: background 260ms ease, border-color 260ms ease, height 260ms ease, color 260ms ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled,
.site-header.header-light {
  height: 68px;
  color: var(--ink);
  background: rgba(247, 245, 240, 0.84);
  border-color: rgba(12, 18, 24, 0.1);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(var(--max), calc(100% - 40px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-grid;
  gap: 0;
  min-width: 156px;
  line-height: 1;
}

.brand strong {
  font-size: 15px;
  letter-spacing: 0.12em;
  font-weight: 760;
}

.brand span {
  margin-top: 5px;
  color: currentColor;
  opacity: 0.56;
  font-size: 10px;
  letter-spacing: 0.34em;
  font-weight: 680;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 34px);
  font-size: 13px;
  font-weight: 650;
}

.nav-links a,
.footer a {
  position: relative;
}

.nav-links a::after,
.footer a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.footer a:hover::after,
.footer a:focus-visible::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 15px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 720;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.nav-action:hover {
  transform: translateY(-2px);
  background: var(--white);
  color: var(--ink);
}

.site-header.is-scrolled .nav-action:hover,
.site-header.header-light .nav-action:hover {
  background: var(--ink);
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: inherit;
  background: transparent;
  align-items: center;
  justify-content: center;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
}

.nav-toggle span {
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  transform: translateY(-6px);
}

.nav-toggle span::after {
  transform: translateY(6px);
}

body.nav-open .nav-toggle span {
  background: transparent;
}

body.nav-open .nav-toggle span::before {
  transform: rotate(45deg);
}

body.nav-open .nav-toggle span::after {
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 72% 32%, rgba(29, 124, 255, 0.26), transparent 30%),
    radial-gradient(circle at 18% 74%, rgba(88, 216, 255, 0.12), transparent 28%),
    linear-gradient(135deg, #05070a 0%, #111821 48%, #07090d 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.78), transparent 92%);
  animation: gridDrift 22s linear infinite;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 26vh;
  background: linear-gradient(to bottom, transparent, rgba(247, 245, 240, 0.96));
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.76;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 40px));
  min-height: 100svh;
  margin: 0 auto;
  padding: calc(var(--header) + 76px) 0 92px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.58fr);
  align-items: center;
  gap: clamp(38px, 7vw, 96px);
}

.eyebrow {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

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

.hero h1,
.page-hero h1 {
  max-width: 870px;
  margin: 18px 0 24px;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.94;
  letter-spacing: 0;
  font-weight: 780;
}

.hero-copy,
.page-hero p {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}

.button {
  --btn-x: 0px;
  --btn-y: 0px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 14px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  font-weight: 730;
  font-size: 14px;
  transform: translate(var(--btn-x), var(--btn-y));
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  opacity: 0;
  background: linear-gradient(110deg, var(--blue), var(--cyan));
  transition: opacity 180ms ease;
}

.button:hover::before,
.button:focus-visible::before {
  opacity: 1;
}

.button .arrow {
  transition: transform 180ms ease;
}

.button:hover .arrow,
.button:focus-visible .arrow {
  transform: translateX(4px);
}

.button-primary {
  border-color: transparent;
  background: linear-gradient(110deg, var(--blue), #51c9f2);
  color: var(--white);
}

.button-dark {
  border-color: var(--ink);
  color: var(--white);
  background: var(--ink);
}

.button-dark::before {
  background: linear-gradient(110deg, #111820, #236fd6);
}

.button-light {
  color: var(--ink);
  border-color: rgba(12, 18, 24, 0.18);
  background: rgba(255, 255, 255, 0.68);
}

.button-light:hover,
.button-light:focus-visible {
  color: var(--white);
  border-color: transparent;
}

.hero-panel {
  position: relative;
  min-height: 530px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 28px;
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  background: rgba(88, 216, 255, 0.6);
  box-shadow: 0 0 28px rgba(88, 216, 255, 0.42);
}

.hero-panel::before {
  top: 18%;
  left: -1px;
  width: 1px;
  height: 34%;
  animation: verticalScan 4.8s ease-in-out infinite;
}

.hero-panel::after {
  right: 12%;
  bottom: -1px;
  width: 48%;
  height: 1px;
  animation: horizontalScan 5.2s ease-in-out infinite;
}

.technical-stack {
  position: absolute;
  inset: 42px 28px 42px 48px;
  display: grid;
  align-content: center;
  gap: 18px;
}

.tech-row {
  position: relative;
  display: grid;
  grid-template-columns: 74px 1fr;
  align-items: center;
  gap: 18px;
  min-height: 74px;
  color: rgba(255, 255, 255, 0.78);
}

.tech-row::before {
  content: "";
  height: 1px;
  background: linear-gradient(90deg, rgba(88, 216, 255, 0.72), rgba(255, 255, 255, 0.08));
}

.tech-row span {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(12px);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-indicator {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 24px;
  width: 1px;
  height: 58px;
  background: rgba(255, 255, 255, 0.18);
  overflow: hidden;
}

.scroll-indicator::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--cyan);
  transform: translateY(-100%);
  animation: scrollTrace 2s ease-in-out infinite;
}

.section {
  position: relative;
  padding: clamp(78px, 11vw, 150px) 0;
}

.section-dark {
  color: var(--white);
  background: #080b0f;
}

.section-muted {
  background: var(--paper-2);
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.46fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: end;
  margin-bottom: clamp(34px, 6vw, 70px);
}

.section-title {
  margin: 12px 0 0;
  font-size: clamp(34px, 5.2vw, 68px);
  line-height: 1;
  letter-spacing: 0;
  font-weight: 760;
}

.section-lede {
  color: var(--muted);
  font-size: 17px;
}

.section-dark .section-lede,
.section-dark .muted,
.section-dark .small-text {
  color: rgba(255, 255, 255, 0.66);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 0.62fr);
  gap: clamp(36px, 8vw, 112px);
  align-items: start;
}

.intro-marker {
  position: relative;
  padding-left: 34px;
}

.intro-marker::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 1px;
  height: calc(100% + 20px);
  background: var(--line);
}

.intro-marker::after {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 1px;
  height: 54px;
  background: var(--blue);
  transform-origin: top;
}

.intro-text {
  display: grid;
  gap: 22px;
  color: var(--muted);
  font-size: 18px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.cap-card {
  position: relative;
  min-height: 270px;
  overflow: hidden;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.24);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.cap-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background:
    radial-gradient(circle at var(--mx, 50%) var(--my, 10%), rgba(29, 124, 255, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0));
  transition: opacity 220ms ease;
}

.cap-card:hover,
.cap-card:focus-within {
  z-index: 1;
  transform: translateY(-8px);
  border-color: rgba(29, 124, 255, 0.44);
  background: rgba(255, 255, 255, 0.58);
}

.cap-card:hover::before,
.cap-card:focus-within::before {
  opacity: 1;
}

.cap-card > * {
  position: relative;
}

.cap-number,
.product-number,
.pillar-number {
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 0.22em;
  font-weight: 800;
}

.cap-card h3 {
  margin: 76px 0 14px;
  font-size: 24px;
  line-height: 1.05;
  letter-spacing: 0;
}

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

.infrastructure {
  position: relative;
  min-height: 640px;
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(330px, 0.52fr);
  gap: clamp(30px, 6vw, 76px);
  align-items: center;
}

.infra-visual {
  position: relative;
  min-height: 520px;
  border: 1px solid var(--line-dark);
  background:
    linear-gradient(rgba(255, 255, 255, 0.052) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.052) 1px, transparent 1px),
    radial-gradient(circle at 60% 34%, rgba(29, 124, 255, 0.18), transparent 36%);
  background-size: 44px 44px, 44px 44px, auto;
  overflow: hidden;
}

.infra-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(54%, 330px);
  aspect-ratio: 1;
  border: 1px solid rgba(88, 216, 255, 0.4);
  transform: translate(-50%, -50%) rotate(45deg);
}

.infra-core::before,
.infra-core::after {
  content: "";
  position: absolute;
  inset: 15%;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.infra-core::after {
  inset: 32%;
  background: rgba(88, 216, 255, 0.09);
  box-shadow: 0 0 44px rgba(29, 124, 255, 0.28);
}

.infra-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(88, 216, 255, 0.72), transparent);
  transform-origin: left;
  animation: pulseLine 3.6s ease-in-out infinite;
}

.infra-line.one {
  left: 12%;
  top: 28%;
  width: 62%;
}

.infra-line.two {
  right: -8%;
  top: 66%;
  width: 74%;
  animation-delay: 1.2s;
}

.infra-line.three {
  left: 42%;
  top: 10%;
  width: 48%;
  transform: rotate(90deg);
  animation-delay: 2s;
}

.infra-label {
  position: absolute;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.82);
  background: rgba(8, 11, 15, 0.72);
  backdrop-filter: blur(12px);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.infra-label:nth-of-type(1) { left: 8%; top: 15%; }
.infra-label:nth-of-type(2) { right: 8%; top: 24%; }
.infra-label:nth-of-type(3) { left: 14%; bottom: 18%; }
.infra-label:nth-of-type(4) { right: 10%; bottom: 16%; }

.product-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(300px, 0.36fr);
  gap: 16px;
  overflow-x: auto;
  padding: 4px 0 22px;
  scroll-snap-type: x proximity;
}

.product-card {
  scroll-snap-align: start;
  position: relative;
  min-height: 400px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.38);
  overflow: hidden;
}

.product-card::before {
  content: "";
  position: absolute;
  inset: auto -28% -25%;
  height: 54%;
  background:
    linear-gradient(135deg, rgba(29, 124, 255, 0.12), transparent),
    repeating-linear-gradient(90deg, rgba(12, 18, 24, 0.1) 0 1px, transparent 1px 18px);
  transform: skewY(-10deg);
}

.product-card h3 {
  margin: 122px 0 14px;
  font-size: 28px;
  line-height: 1;
}

.product-card p {
  color: var(--muted);
}

.card-arrow {
  position: absolute;
  right: 24px;
  bottom: 22px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: grid;
  place-items: center;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease;
}

.product-card:hover .card-arrow {
  transform: translateX(4px);
  color: var(--white);
  background: var(--ink);
}

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

.visual-panel {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  padding: 32px;
  color: var(--white);
  background:
    radial-gradient(circle at 76% 26%, rgba(88, 216, 255, 0.16), transparent 28%),
    linear-gradient(135deg, #151a20, #07090d);
}

.visual-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 42%, rgba(255, 255, 255, 0.08) 42% 43%, transparent 43%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 22px);
  transition: transform 500ms ease;
}

.visual-panel:hover::before {
  transform: scale(1.04);
}

.visual-panel h3 {
  position: relative;
  margin: 240px 0 12px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 0.98;
}

.visual-panel p {
  position: relative;
  max-width: 430px;
  color: rgba(255, 255, 255, 0.68);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-item {
  min-height: 180px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: end;
  color: var(--graphite);
  font-weight: 720;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pillar {
  min-height: 310px;
  padding: 26px;
  background: var(--paper);
}

.pillar h3 {
  margin: 98px 0 12px;
  font-size: 23px;
  line-height: 1.05;
}

.pillar p {
  color: var(--muted);
}

.process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.process::before,
.process::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  height: 1px;
}

.process::before {
  right: 0;
  background: var(--line);
}

.process::after {
  width: var(--process-progress, 0%);
  background: var(--blue);
  transition: width 80ms linear;
}

.step {
  min-height: 270px;
  padding: 28px 24px 0 0;
}

.step strong {
  color: var(--blue);
  font-size: clamp(46px, 8vw, 88px);
  line-height: 0.85;
  letter-spacing: 0;
}

.step h3 {
  margin: 44px 0 10px;
  font-size: 22px;
}

.step p {
  color: var(--muted);
  max-width: 240px;
}

.hk-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.64fr) minmax(330px, 0.6fr);
  gap: clamp(34px, 6vw, 80px);
  align-items: center;
}

.map-visual {
  position: relative;
  min-height: 470px;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(12, 18, 24, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 18, 24, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  overflow: hidden;
}

.map-visual::before {
  content: "HONG KONG";
  position: absolute;
  left: 8%;
  bottom: 12%;
  font-size: clamp(46px, 9vw, 94px);
  line-height: 0.9;
  font-weight: 780;
  color: rgba(12, 18, 24, 0.08);
}

.map-pin {
  position: absolute;
  left: 58%;
  top: 43%;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 12px rgba(29, 124, 255, 0.12), 0 0 0 28px rgba(29, 124, 255, 0.05);
}

.location-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.tag {
  padding: 9px 12px;
  border: 1px solid var(--line);
  color: var(--graphite);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.cta {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(88, 216, 255, 0.18), transparent 28%),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: auto, 54px 54px, 54px 54px;
}

.cta .container {
  position: relative;
  min-height: 470px;
  display: grid;
  align-content: center;
}

.cta h2 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(42px, 6vw, 84px);
  line-height: 0.98;
  letter-spacing: 0;
}

.cta p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 18px;
}

.footer {
  color: var(--white);
  background: #05070a;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) repeat(4, minmax(130px, 0.32fr));
  gap: 34px;
  padding: 76px 0 64px;
}

.footer-brand p {
  max-width: 310px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.58);
}

.footer h3 {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.96);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 34%, rgba(29, 124, 255, 0.22), transparent 28%),
    linear-gradient(135deg, #05070a, #151b22);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.042) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.72;
}

.page-hero .container {
  position: relative;
  min-height: 620px;
  padding: calc(var(--header) + 110px) 0 86px;
  display: grid;
  align-content: end;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.66fr) minmax(320px, 0.54fr);
  gap: clamp(34px, 7vw, 92px);
}

.text-block {
  color: var(--muted);
  font-size: 18px;
}

.text-block h2 {
  color: var(--ink);
}

.data-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.data-item {
  min-height: 180px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.data-item strong {
  display: block;
  margin-bottom: 54px;
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.data-item span {
  color: var(--graphite);
  font-size: 21px;
  font-weight: 730;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.52fr) minmax(0, 0.78fr);
  gap: clamp(34px, 7vw, 90px);
  align-items: start;
}

.contact-card {
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
}

.contact-card dl {
  margin: 30px 0 0;
  display: grid;
  gap: 20px;
}

.contact-card dt {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.contact-card dd {
  margin: 6px 0 0;
  color: var(--ink);
  font-weight: 650;
}

.form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

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

.field label {
  color: var(--graphite);
  font-size: 13px;
  font-weight: 680;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(12, 18, 24, 0.16);
  border-radius: 0;
  padding: 15px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.62);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(29, 124, 255, 0.1);
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: #b42318;
}

.field .error {
  min-height: 18px;
  color: #b42318;
  font-size: 12px;
}

.form-status {
  grid-column: 1 / -1;
  min-height: 24px;
  color: var(--graphite);
  font-weight: 650;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 620ms ease, transform 620ms ease, clip-path 620ms ease;
}

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

.reveal-line {
  clip-path: inset(0 100% 0 0);
}

.reveal-line.is-visible {
  clip-path: inset(0 0 0 0);
}

@keyframes gridDrift {
  to { background-position: 56px 56px; }
}

@keyframes scrollTrace {
  0% { transform: translateY(-100%); }
  55%, 100% { transform: translateY(100%); }
}

@keyframes verticalScan {
  50% { top: 48%; height: 42%; }
}

@keyframes horizontalScan {
  50% { right: 42%; width: 38%; }
}

@keyframes pulseLine {
  0%, 100% { opacity: 0.2; transform: scaleX(0.45); }
  50% { opacity: 1; transform: scaleX(1); }
}

@media (max-width: 1060px) {
  .hero-inner,
  .section-head,
  .intro-grid,
  .infrastructure,
  .hk-grid,
  .detail-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: 360px;
  }

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

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

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

@media (max-width: 820px) {
  :root {
    --header: 70px;
  }

  .nav-shell {
    width: min(100% - 28px, var(--max));
  }

  .nav-toggle {
    display: inline-flex;
    z-index: 102;
  }

  .nav-shell > .nav-action {
    display: none;
  }

  .nav-menu {
    position: fixed;
    inset: 0;
    z-index: 101;
    display: grid;
    align-content: center;
    gap: 34px;
    padding: 94px 26px 32px;
    color: var(--white);
    background: rgba(5, 7, 10, 0.96);
    transform: translateY(-100%);
    transition: transform 320ms ease;
  }

  body.nav-open .nav-menu {
    transform: translateY(0);
  }

  .nav-links {
    display: grid;
    gap: 22px;
    justify-items: start;
    font-size: 28px;
  }

  .nav-action {
    justify-self: start;
    color: var(--white);
  }

  body.nav-open .site-header {
    color: var(--white);
    background: transparent;
    border-color: transparent;
  }

  .hero-inner {
    min-height: auto;
    padding-top: calc(var(--header) + 58px);
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(42px, 13vw, 68px);
  }

  .page-hero .container {
    min-height: 520px;
  }

  .capability-grid,
  .pillars,
  .panel-grid,
  .process,
  .data-strip {
    grid-template-columns: 1fr;
  }

  .product-rail {
    grid-auto-columns: minmax(280px, 86vw);
  }

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

@media (max-width: 560px) {
  .container,
  .hero-inner {
    width: min(100% - 28px, var(--max));
  }

  .section {
    padding: 68px 0;
  }

  .hero-actions,
  .cta-actions,
  .footer-bottom {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-panel {
    min-height: 280px;
    padding: 18px;
  }

  .technical-stack {
    inset: 24px 16px;
    gap: 12px;
  }

  .tech-row {
    grid-template-columns: 42px 1fr;
    min-height: 54px;
  }

  .tech-row span {
    padding: 12px;
    font-size: 10px;
  }

  .cap-card,
  .product-card,
  .pillar,
  .visual-panel {
    min-height: 260px;
    padding: 22px;
  }

  .cap-card h3,
  .product-card h3,
  .pillar h3,
  .visual-panel h3 {
    margin-top: 82px;
  }

  .infra-visual,
  .map-visual {
    min-height: 340px;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
    padding: 58px 0 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

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