:root {
  --bg: #070b10;
  --bg-soft: #0b1118;
  --surface: #101821;
  --surface-2: #14202b;
  --text: #f2f7fb;
  --text-soft: #9caebb;
  --text-faint: #5f7180;
  --line: rgba(152, 190, 218, 0.16);
  --line-strong: rgba(152, 190, 218, 0.3);
  --blue: #00a8ff;
  --blue-2: #006be6;
  --cyan: #65d8ff;
  --white: #ffffff;
  --black: #05080b;
  --header: rgba(7, 11, 16, 0.76);
  --shadow: 0 20px 80px rgba(0, 0, 0, 0.32);
  --font-display: "DIN Alternate", "Avenir Next Condensed", "Avenir Next", sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --container: min(1240px, calc(100% - 64px));
  --header-height: 78px;
}

[data-theme="light"] {
  --bg: #f4f7f9;
  --bg-soft: #edf2f5;
  --surface: #ffffff;
  --surface-2: #e6edf2;
  --text: #101820;
  --text-soft: #536370;
  --text-faint: #8998a3;
  --line: rgba(20, 54, 78, 0.13);
  --line-strong: rgba(20, 54, 78, 0.25);
  --header: rgba(244, 247, 249, 0.82);
  --shadow: 0 20px 80px rgba(20, 54, 78, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  overflow-x: hidden;
  transition: background-color 0.35s ease, color 0.35s ease;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  color: #fff;
  background: var(--blue-2);
}

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

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

button {
  color: inherit;
  font: inherit;
}

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: var(--header);
  backdrop-filter: blur(18px) saturate(140%);
  transition: background-color 0.35s ease, transform 0.3s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.nav-shell {
  width: var(--container);
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 16px;
  font-weight: 800;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--text-soft);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.desktop-nav a {
  position: relative;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -27px;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.desktop-nav a.active {
  color: var(--text);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  background: transparent;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 10%, transparent);
}

.theme-toggle {
  position: relative;
  overflow: hidden;
  font-size: 21px;
}

.theme-toggle span {
  position: absolute;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.moon-icon {
  opacity: 0;
  transform: translateY(24px) rotate(45deg);
}

[data-theme="light"] .sun-icon {
  opacity: 0;
  transform: translateY(-24px) rotate(-45deg);
}

[data-theme="light"] .moon-icon {
  opacity: 1;
  transform: translateY(0) rotate(0);
}

.nav-cta {
  min-width: 100px;
  height: 42px;
  padding: 0 20px;
  background: var(--text);
  color: var(--bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--blue);
  color: #fff;
}

.menu-toggle,
.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  min-height: 84svh;
  padding: calc(var(--header-height) + 66px) 0 64px;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

#network-canvas,
.hero-grid,
.contact-grid {
  position: absolute;
  inset: 0;
}

#network-canvas {
  z-index: -3;
  width: 100%;
  height: 100%;
  opacity: 0.58;
}

.hero-grid {
  z-index: -4;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 85%);
  opacity: 0.32;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(circle at 76% 45%, color-mix(in srgb, var(--blue) 18%, transparent), transparent 27%),
    linear-gradient(90deg, var(--bg) 12%, transparent 55%, color-mix(in srgb, var(--bg) 70%, transparent));
}

.hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -72%;
  z-index: -2;
  width: 80vw;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  box-shadow: inset 0 0 80px color-mix(in srgb, var(--blue) 6%, transparent);
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid var(--line);
  border-radius: 50%;
  pointer-events: none;
}

.hero-orbit::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--blue);
}

.hero-orbit-one {
  top: 12%;
  right: 3%;
  width: 44vw;
  aspect-ratio: 1;
  animation: orbit-spin 22s linear infinite;
}

.hero-orbit-two {
  top: 22%;
  right: 9%;
  width: 32vw;
  aspect-ratio: 1;
  animation: orbit-spin 16s linear infinite reverse;
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(390px, 0.95fr);
  gap: 70px;
  align-items: center;
}

.eyebrow,
.section-index {
  margin: 0 0 24px;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow span {
  width: 34px;
  height: 1px;
  background: var(--blue);
  box-shadow: 0 0 12px var(--blue);
}

.hero h1 {
  margin: 0;
  font-size: clamp(64px, 7vw, 112px);
  font-weight: 900;
  line-height: 0.92;
}

.hero h1 span {
  color: transparent;
  -webkit-text-stroke: 1px var(--text);
  text-shadow: 0 0 40px color-mix(in srgb, var(--blue) 22%, transparent);
}

.hero-lead {
  max-width: 640px;
  margin: 34px 0 0;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 30px;
}

.primary-button {
  height: 54px;
  min-width: 192px;
  padding: 0 8px 0 22px;
  background: var(--blue-2);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 14px 34px rgba(0, 107, 230, 0.22);
  transition: transform 0.22s ease, background-color 0.22s ease, box-shadow 0.22s ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(0, 168, 255, 0.28);
}

.button-arrow {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.14);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 18px;
}

.text-link {
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.text-link span {
  display: inline-block;
  margin-left: 8px;
  color: var(--blue);
  transition: transform 0.2s ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--text);
}

.text-link:hover span,
.text-link:focus-visible span {
  transform: translateX(5px);
}

.hero-meta {
  max-width: 610px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.hero-meta > div {
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.hero-meta > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-meta strong {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  line-height: 1;
}

.hero-meta sup {
  color: var(--blue);
  font-size: 16px;
}

.hero-meta span:not(.counter) {
  display: block;
  margin-top: 9px;
  color: var(--text-faint);
  font-size: 12px;
}

.hero-visual {
  position: relative;
  width: min(100%, 540px);
  aspect-ratio: 1;
  margin-left: auto;
}

.logo-field {
  position: absolute;
  inset: 9%;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.logo-field::before,
.logo-field::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.logo-field::before {
  inset: 0;
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 35% 0, 35% 1px, 1px 1px, 1px 35%, 0 35%, 0 100%, 65% 100%, 65% calc(100% - 1px), calc(100% - 1px) calc(100% - 1px), calc(100% - 1px) 65%, 100% 65%, 100% 0);
}

.logo-field::after {
  inset: 13%;
  border: 1px dashed var(--line);
  border-radius: 50%;
  animation: orbit-spin 28s linear infinite;
}

.logo-field img {
  width: 82%;
  height: 82%;
  object-fit: cover;
  mix-blend-mode: screen;
  filter: saturate(1.18) contrast(1.08);
  mask-image: radial-gradient(circle, black 46%, transparent 73%);
}

[data-theme="light"] .logo-field img {
  mix-blend-mode: multiply;
  opacity: 0.92;
}

.logo-scan {
  position: absolute;
  z-index: 2;
  inset: 8% 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 14px var(--blue);
  animation: scan 4.5s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { top: 10%; opacity: 0; }
  12%, 88% { opacity: 0.9; }
  50% { top: 88%; }
}

.visual-coordinate {
  position: absolute;
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.visual-coordinate.top {
  top: 2%;
  left: 9%;
}

.visual-coordinate.right {
  top: 42%;
  right: -7%;
  transform: rotate(90deg);
}

.visual-caption {
  position: absolute;
  right: 8%;
  bottom: 4%;
  left: 8%;
  display: flex;
  justify-content: space-between;
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
}

.signal {
  color: var(--text-soft);
}

.signal i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 5px;
  border-radius: 50%;
  background: #39d98a;
  box-shadow: 0 0 10px #39d98a;
}

.hero-location {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 600;
}

.hero-location i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--blue);
}

.statement-band {
  height: 58px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--blue-2);
  color: #fff;
  display: flex;
  align-items: center;
}

.marquee-track {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 30px;
  white-space: nowrap;
  animation: marquee 24s linear infinite;
}

.marquee-track span {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
}

.marquee-track i {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

.section {
  padding: 132px 0;
}

.section-heading {
  margin-bottom: 72px;
}

.split-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: end;
}

.section h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 70px);
  font-weight: 800;
  line-height: 1.16;
}

.heading-copy {
  padding-left: 36px;
  border-left: 1px solid var(--line-strong);
}

.heading-copy p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.9;
}

.heading-copy .lead {
  margin-bottom: 18px;
  color: var(--text);
  font-size: 20px;
  font-weight: 600;
}

.about-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 78px;
  align-items: stretch;
}

.about-manifesto {
  position: relative;
  min-height: 430px;
  padding: 72px 64px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--blue-2) 12%, transparent), transparent 55%),
    var(--surface);
}

.about-manifesto::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(135deg, black, transparent 70%);
  opacity: 0.4;
}

.manifesto-mark {
  position: absolute;
  right: 16px;
  bottom: -130px;
  color: transparent;
  font-family: var(--font-display);
  font-size: 430px;
  font-weight: 700;
  line-height: 1;
  -webkit-text-stroke: 1px var(--line-strong);
  transform: skewX(-12deg);
}

.about-manifesto blockquote {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(25px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.65;
}

.about-manifesto blockquote span {
  color: var(--blue);
}

.about-manifesto > p {
  position: absolute;
  z-index: 1;
  right: 64px;
  bottom: 48px;
  left: 64px;
  margin: 0;
  color: var(--text-faint);
  font-size: 13px;
}

.principles {
  border-top: 1px solid var(--line-strong);
}

.principle {
  padding: 28px 0;
  border-bottom: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
}

.principle > span,
.service-number {
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
}

.principle h3 {
  margin: 0 0 9px;
  font-size: 20px;
}

.principle p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
}

.services {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}

.heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 50px;
}

.heading-row > p {
  max-width: 470px;
  margin: 0 0 6px;
  color: var(--text-soft);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.service-item {
  position: relative;
  min-height: 244px;
  padding: 28px 34px 34px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 58%, transparent);
  overflow: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.service-item::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.service-item:hover,
.service-item:focus-visible,
.service-item-accent {
  outline: none;
  background: var(--surface);
}

.service-item:hover::before,
.service-item:focus-visible::before,
.service-item-accent::before {
  transform: scaleX(1);
}

.service-number {
  margin-bottom: 32px;
}

.service-title {
  display: flex;
  align-items: center;
  gap: 18px;
}

.service-title h3 {
  margin: 0;
  font-size: 25px;
}

.service-icon {
  width: 42px;
  min-width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
}

.service-item p {
  max-width: 470px;
  margin: 20px 60px 0 60px;
  color: var(--text-soft);
  font-size: 14px;
}

.service-arrow {
  position: absolute;
  right: 34px;
  bottom: 34px;
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 21px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.service-item:hover .service-arrow,
.service-item:focus-visible .service-arrow {
  color: var(--blue);
  transform: translate(3px, -3px);
}

.strength {
  position: relative;
  overflow: hidden;
}

.strength-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.strength-backdrop span {
  position: absolute;
  top: -14%;
  right: -2%;
  color: transparent;
  font-family: var(--font-display);
  font-size: 33vw;
  font-weight: 700;
  line-height: 1;
  -webkit-text-stroke: 1px var(--line);
  opacity: 0.7;
}

.strength-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 110px;
}

.strength-intro > p:last-child {
  max-width: 430px;
  margin: 32px 0 0;
  color: var(--text-soft);
}

.delivery-system {
  padding-top: 42px;
}

.system-label {
  margin: 0 0 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 600;
}

.system-label span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 12px var(--blue);
}

.delivery-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.delivery-line {
  position: absolute;
  top: 16px;
  right: 6%;
  left: 6%;
  height: 1px;
  background: var(--line-strong);
}

.delivery-line i {
  display: block;
  width: 18%;
  height: 100%;
  background: var(--blue);
  box-shadow: 0 0 12px var(--blue);
  animation: delivery-progress 6s ease-in-out infinite alternate;
}

@keyframes delivery-progress {
  to { width: 100%; }
}

.delivery-step {
  position: relative;
  z-index: 1;
  min-width: 0;
  text-align: center;
}

.delivery-step > span {
  width: 32px;
  height: 32px;
  margin: 0 auto 24px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--text-faint);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 11px;
  transition: border-color 0.25s ease, color 0.25s ease, background-color 0.25s ease;
}

.delivery-step:hover > span,
.delivery-step.active > span {
  border-color: var(--blue);
  background: var(--blue-2);
  color: #fff;
}

.delivery-step strong,
.delivery-step small {
  display: block;
}

.delivery-step strong {
  font-size: 13px;
}

.delivery-step small {
  margin-top: 6px;
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 9px;
}

.clients {
  position: relative;
  margin-top: 110px;
  padding-top: 28px;
  border-top: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 40px;
}

.clients > p {
  margin: 0;
  color: var(--text-faint);
  font-size: 12px;
}

.client-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 36px;
}

.client-list span {
  position: relative;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 600;
}

.client-list span::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 10px 3px 0;
  background: var(--blue);
  transform: rotate(45deg);
}

.future {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}

.future-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 110px;
  align-items: center;
}

.future-signal {
  position: relative;
  width: min(100%, 470px);
  aspect-ratio: 1;
}

.radar {
  position: absolute;
  inset: 7%;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: radial-gradient(circle, color-mix(in srgb, var(--blue) 9%, transparent), transparent 58%);
}

.radar-ring {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.ring-one { inset: 15%; }
.ring-two { inset: 30%; }
.ring-three { inset: 44%; }

.radar-axis {
  position: absolute;
  background: var(--line);
}

.radar-axis.horizontal {
  right: 0;
  left: 0;
  height: 1px;
}

.radar-axis.vertical {
  top: 0;
  bottom: 0;
  width: 1px;
}

.radar-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg 315deg, color-mix(in srgb, var(--blue) 34%, transparent) 360deg);
  animation: orbit-spin 4s linear infinite;
}

.radar img {
  position: relative;
  z-index: 2;
  width: 94px;
  height: 94px;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  box-shadow: 0 0 50px color-mix(in srgb, var(--blue) 32%, transparent);
}

.radar-label {
  position: absolute;
  padding: 5px 8px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
}

.label-one { top: 16%; right: 0; }
.label-two { bottom: 18%; left: 0; }
.label-three { right: 2%; bottom: 9%; }

.future-copy > p:not(.section-index) {
  max-width: 700px;
  margin: 34px 0 0;
  color: var(--text-soft);
  font-size: 17px;
}

.mission-vision {
  margin-top: 52px;
  border-top: 1px solid var(--line-strong);
}

.mission-vision > div {
  padding: 24px 0;
  border-bottom: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 30px;
}

.mission-vision span {
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
}

.mission-vision p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
}

.contact {
  position: relative;
  min-height: 640px;
  padding: 130px 0;
  overflow: hidden;
  background: #006be6;
  color: #fff;
  display: flex;
  align-items: center;
}

.contact::before {
  content: "Z";
  position: absolute;
  right: 2%;
  bottom: -28%;
  color: transparent;
  font-family: var(--font-display);
  font-size: min(52vw, 720px);
  font-weight: 700;
  line-height: 1;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.2);
  transform: skewX(-12deg);
}

.contact-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.12) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(90deg, black, transparent 82%);
}

.contact-inner {
  position: relative;
  z-index: 1;
}

.contact .section-index {
  color: rgba(255, 255, 255, 0.68);
}

.contact h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(46px, 6vw, 84px);
  line-height: 1.2;
}

.contact h2 span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.88);
}

.contact-inner > p:not(.section-index) {
  max-width: 600px;
  margin: 28px 0 36px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-actions {
  display: flex;
  align-items: stretch;
  gap: 14px;
  flex-wrap: wrap;
}

.contact-link {
  min-width: 190px;
  min-height: 54px;
  padding: 9px 18px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.contact-link span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
}

.contact-link strong {
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.35;
}

.light-button {
  background: #fff;
  color: #07101a;
  box-shadow: none;
}

.light-button:hover,
.light-button:focus-visible {
  background: #06111c;
  color: #fff;
}

.light-button .button-arrow {
  background: rgba(0, 107, 230, 0.1);
}

.contact-code {
  position: absolute;
  right: 36px;
  bottom: 24px;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-display);
  font-size: 11px;
}

.site-footer {
  padding: 72px 0 24px;
  background: #05080b;
  color: #f2f7fb;
}

.footer-main {
  padding-bottom: 58px;
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  gap: 70px;
  align-items: start;
}

.footer-brand img {
  border-color: rgba(255, 255, 255, 0.14);
}

.footer-contact {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-style: normal;
}

.footer-contact strong {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.42);
  font-size: 12px;
  transition: color 0.2s ease;
}

.footer-contact a:hover,
.footer-contact a:focus-visible {
  color: #65d8ff;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 30px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #65d8ff;
}

.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.34);
  font-family: var(--font-display);
  font-size: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
}

.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

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

@media (max-width: 1100px) {
  :root {
    --container: min(100% - 48px, 960px);
  }

  .desktop-nav {
    gap: 22px;
  }

  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 30px;
  }

  .hero h1 {
    font-size: 78px;
  }

  .hero-visual {
    max-width: 420px;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-left: 1px solid var(--line-strong);
  }

  .principle {
    padding: 26px;
    border-right: 1px solid var(--line-strong);
    grid-template-columns: 1fr;
  }

  .strength-grid,
  .future-layout {
    gap: 60px;
  }
}

@media (max-width: 820px) {
  :root {
    --container: calc(100% - 36px);
    --header-height: 68px;
  }

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

  .menu-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
  }

  .menu-toggle span {
    width: 17px;
    height: 1px;
    background: currentColor;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    inset: var(--header-height) 0 0;
    z-index: 99;
    padding: 42px 18px;
    background: var(--bg);
    display: block;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-16px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }

  .mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .mobile-menu nav {
    border-top: 1px solid var(--line-strong);
  }

  .mobile-menu a {
    min-height: 66px;
    border-bottom: 1px solid var(--line-strong);
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 20px;
    font-weight: 700;
  }

  .mobile-menu a span {
    color: var(--blue);
    font-family: var(--font-display);
    font-size: 11px;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + 42px) 0 72px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
  }

  .hero h1 {
    font-size: clamp(58px, 17vw, 82px);
  }

  .hero-lead {
    margin-top: 26px;
    font-size: 15px;
  }

  .hero-visual {
    display: none;
  }

  .hero-meta {
    margin-top: 34px;
  }

  .hero-meta strong {
    font-size: 26px;
  }

  .hero-orbit-one {
    width: 86vw;
  }

  .hero-orbit-two {
    width: 64vw;
  }

  .section {
    padding: 88px 0;
  }

  .section-heading {
    margin-bottom: 48px;
  }

  .split-heading,
  .strength-grid,
  .future-layout {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .heading-copy {
    padding: 26px 0 0;
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }

  .about-manifesto {
    min-height: 370px;
    padding: 48px 34px;
  }

  .about-manifesto > p {
    right: 34px;
    bottom: 34px;
    left: 34px;
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .principle {
    grid-template-columns: 48px 1fr;
  }

  .heading-row {
    align-items: start;
    flex-direction: column;
    gap: 22px;
  }

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

  .service-item {
    min-height: 226px;
  }

  .strength-grid {
    gap: 26px;
  }

  .delivery-system {
    overflow-x: auto;
    padding: 22px 0 12px;
  }

  .delivery-rail {
    min-width: 650px;
  }

  .clients {
    margin-top: 68px;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .future-signal {
    width: min(84vw, 430px);
    margin: 0 auto;
  }

  .future-copy {
    grid-row: 1;
  }

  .contact {
    min-height: 560px;
    padding: 96px 0;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 42px;
  }

  .footer-links {
    grid-column: 1 / -1;
  }
}

@media (max-width: 540px) {
  :root {
    --container: calc(100% - 30px);
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand-copy strong {
    font-size: 15px;
  }

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

  .hero {
    padding-top: calc(var(--header-height) + 34px);
    padding-bottom: 64px;
  }

  .eyebrow,
  .section-index {
    margin-bottom: 18px;
    font-size: 11px;
  }

  .hero h1 {
    font-size: 58px;
  }

  .hero-lead {
    line-height: 1.8;
  }

  .hero-actions {
    margin-top: 26px;
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .hero-meta {
    gap: 0;
  }

  .hero-meta > div {
    padding-left: 12px;
  }

  .hero-meta strong {
    font-size: 23px;
  }

  .hero-meta span:not(.counter) {
    font-size: 10px;
  }

  .hero-location {
    gap: 8px;
    font-size: 9px;
  }

  .statement-band {
    height: 50px;
  }

  .section {
    padding: 74px 0;
  }

  .section h2 {
    font-size: 38px;
  }

  .heading-copy .lead {
    font-size: 17px;
  }

  .about-layout {
    gap: 34px;
  }

  .about-manifesto {
    min-height: 350px;
    padding: 40px 24px;
  }

  .about-manifesto blockquote {
    font-size: 23px;
  }

  .about-manifesto > p {
    right: 24px;
    bottom: 26px;
    left: 24px;
  }

  .principle {
    padding: 22px 18px;
  }

  .service-item {
    min-height: 250px;
    padding: 24px 22px 30px;
  }

  .service-title h3 {
    font-size: 21px;
  }

  .service-item p {
    margin: 18px 32px 0 0;
  }

  .service-arrow {
    right: 22px;
    bottom: 26px;
  }

  .strength-intro > p:last-child {
    margin-top: 22px;
  }

  .client-list {
    gap: 12px 20px;
  }

  .future-layout {
    gap: 30px;
  }

  .future-copy > p:not(.section-index) {
    margin-top: 24px;
    font-size: 15px;
  }

  .mission-vision {
    margin-top: 38px;
  }

  .mission-vision > div {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .contact {
    min-height: 520px;
  }

  .contact h2 {
    font-size: 41px;
  }

  .contact-actions {
    flex-direction: column;
  }

  .contact-actions > * {
    width: 100%;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-height: 700px) and (max-width: 820px) {
  .hero {
    padding-top: calc(var(--header-height) + 24px);
  }

  .hero-lead {
    margin-top: 20px;
  }

  .hero-actions {
    margin-top: 20px;
  }

  .hero-meta {
    margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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