:root {
  --ink: #071c2c;
  --ink-soft: #17384b;
  --blue: #079fde;
  --cyan: #24c7ec;
  --electric: #45e4ff;
  --ice: #eaf7fb;
  --white: #fff;
  --muted: #6f7f88;
  --line: rgba(7, 28, 44, 0.13);
  --section-pad: clamp(5.5rem, 10vw, 9rem);
  --side-pad: clamp(1.25rem, 5.5vw, 6.5rem);
  --max-width: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family:
    Inter, "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

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

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

.page-progress {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  pointer-events: none;
}

.page-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--cyan);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: 100%;
  height: 88px;
  padding: 0 var(--side-pad);
  color: white;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition:
    height 0.35s ease,
    background 0.35s ease,
    color 0.35s ease,
    box-shadow 0.35s ease;
}

.site-header.scrolled {
  height: 72px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 35px rgba(7, 28, 44, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-mark {
  width: 39px;
  height: 39px;
  fill: var(--cyan);
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name strong {
  font-size: 1.05rem;
  letter-spacing: 0.14em;
}

.brand-name small {
  margin-top: 0.34rem;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  opacity: 0.72;
}

.brand-company {
  margin-left: 0.9rem;
  padding-left: 1rem;
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  border-left: 1px solid rgba(255, 255, 255, 0.32);
  opacity: 0.6;
}

.site-header.scrolled .brand-company {
  border-color: var(--line);
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: clamp(1.1rem, 1.8vw, 2rem);
}

.desktop-nav a {
  position: relative;
  font-size: 0.9rem;
  font-weight: 500;
}

.desktop-nav a::after {
  position: absolute;
  bottom: -0.75rem;
  left: 0;
  width: 0;
  height: 2px;
  content: "";
  background: var(--cyan);
  transition: width 0.25s ease;
}

.desktop-nav a:hover::after {
  width: 100%;
}

.desktop-nav a.active::after {
  width: 100%;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 0.78rem 1.15rem;
  font-size: 0.88rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition:
    color 0.25s,
    background 0.25s,
    border-color 0.25s;
}

.site-header.scrolled .header-cta {
  border-color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.header-cta:hover {
  color: white;
  border-color: var(--blue) !important;
  background: var(--blue);
}

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

.hero {
  position: relative;
  min-height: 760px;
  height: 100svh;
  color: white;
  background: var(--ink);
  isolation: isolate;
}

.hero-media,
.hero-shade,
.hero-grid {
  position: absolute;
  inset: 0;
}

.energy-canvas {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.85;
}

.hero-media {
  overflow: hidden;
  z-index: -3;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% center;
  scale: 1.03;
  animation: heroZoom 14s ease-out forwards;
}

@keyframes heroZoom {
  to {
    scale: 1.1;
  }
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 19, 31, 0.92) 0%, rgba(3, 20, 32, 0.72) 38%, rgba(3, 20, 32, 0.1) 73%),
    linear-gradient(0deg, rgba(3, 17, 27, 0.62), transparent 45%);
}

.hero-grid {
  z-index: -1;
  opacity: 0.13;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.3) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, black, transparent 72%);
}

.hero-content {
  position: absolute;
  top: 49%;
  left: var(--side-pad);
  max-width: 760px;
  transform: translateY(-50%);
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-meta > span {
  margin: 0 0 1.35rem;
  padding: 0.38rem 0.55rem;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.56rem;
  letter-spacing: 0.15em;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.35rem;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.2em;
}

.eyebrow i {
  display: inline-block;
  width: 26px;
  height: 2px;
  background: currentColor;
}

.hero-eyebrow {
  color: var(--cyan);
  opacity: 0;
  animation: riseIn 0.8s 0.2s forwards;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.7rem, 7.3vw, 7.6rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.055em;
  opacity: 0;
  animation: riseIn 1s 0.35s forwards;
}

.hero h1 em {
  color: var(--cyan);
  font-style: normal;
}

.hero-copy {
  max-width: 610px;
  margin: 2rem 0 2.3rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(0.98rem, 1.15vw, 1.15rem);
  line-height: 1.85;
  opacity: 0;
  animation: riseIn 1s 0.5s forwards;
}

.hero-copy b {
  color: white;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  opacity: 0;
  animation: riseIn 1s 0.65s forwards;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 176px;
  padding: 1.05rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  transition:
    color 0.25s,
    background 0.25s,
    transform 0.25s;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: white;
  background: var(--blue);
}

.button-primary:hover {
  background: #008dcc;
}

.button-ghost {
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(5px);
}

.button-ghost:hover {
  color: var(--ink);
  background: white;
}

.button-app {
  gap: 0.4rem;
  border-color: rgba(69, 228, 255, 0.55);
}

.button-app-icons {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.button-app-icons svg {
  width: 14px;
  height: 14px;
}

.button-app:hover {
  color: var(--ink);
  border-color: white;
}

.button-app:hover svg {
  color: var(--ink);
}

.hero-stats {
  position: absolute;
  right: var(--side-pad);
  bottom: 2.4rem;
  display: flex;
  gap: clamp(2rem, 4vw, 5.5rem);
}

.hero-stats div {
  display: flex;
  flex-direction: column;
}

.hero-stats strong {
  font-size: clamp(1.7rem, 2.5vw, 2.7rem);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.hero-stats span {
  margin-top: 0.3rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
}

.hero-status {
  position: absolute;
  top: 44%;
  right: var(--side-pad);
  display: flex;
  align-items: center;
  flex-direction: column;
  color: white;
  transform: translateY(-50%);
}

.status-ring {
  position: relative;
  display: grid;
  width: 118px;
  height: 118px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

.status-ring::before,
.status-ring::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.status-ring::before {
  inset: 9px;
  border: 1px dashed rgba(69, 228, 255, 0.55);
  animation: spin 15s linear infinite;
}

.status-ring::after {
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  background: var(--electric);
  box-shadow: 0 0 13px var(--electric);
}

.status-ring span {
  position: absolute;
  inset: 21px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
}

.status-ring b {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.hero-status p {
  margin: 1rem 0 0.35rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.58rem;
  letter-spacing: 0.13em;
}

.hero-status p i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: #4cff9d;
  box-shadow: 0 0 9px #4cff9d;
}

.hero-status small {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.58rem;
  letter-spacing: 0.17em;
}

@keyframes spin {
  to {
    rotate: 360deg;
  }
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: var(--side-pad);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
}

.scroll-hint i {
  position: relative;
  display: block;
  width: 1px;
  height: 48px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.35);
}

.scroll-hint i::after {
  position: absolute;
  top: -50%;
  left: 0;
  width: 100%;
  height: 50%;
  content: "";
  background: white;
  animation: scrollLine 1.8s infinite;
}

@keyframes scrollLine {
  to {
    top: 110%;
  }
}

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad) var(--side-pad);
}

.trust-strip {
  display: grid;
  grid-template-columns: 190px 1fr;
  max-width: var(--max-width);
  margin: 0 auto;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.trust-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.3rem 1.5rem;
  color: var(--blue);
  border-right: 1px solid var(--line);
}

.trust-label i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 11px rgba(7, 159, 222, 0.7);
}

.trust-label span {
  font-size: 0.57rem;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0.14em;
}

.trust-items {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.trust-items > div {
  position: relative;
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: 1.2rem 1.35rem;
  border-right: 1px solid var(--line);
}

.trust-items > div:last-child {
  border-right: 0;
}

.trust-items b {
  position: absolute;
  top: 0.55rem;
  right: 0.65rem;
  color: var(--blue);
  font-size: 0.55rem;
  opacity: 0.55;
}

.trust-items span {
  font-size: 0.78rem;
  font-weight: 650;
}

.trust-items small {
  margin-top: 0.38rem;
  color: var(--muted);
  font-size: 0.49rem;
  letter-spacing: 0.07em;
}

.intro {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: end;
  gap: clamp(3rem, 8vw, 9rem);
}

.intro h2,
.section-head h2,
.technology h2,
.about h2,
.contact h2 {
  margin: 0;
  font-size: clamp(2.4rem, 4.5vw, 4.7rem);
  font-weight: 560;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.intro-copy {
  padding-bottom: 0.35rem;
}

.intro-copy p,
.about-copy > p,
.contact-copy > p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.9;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  margin-top: 1rem;
  padding-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 650;
  border-bottom: 1px solid var(--ink);
}

.text-link span {
  transition: transform 0.25s;
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.advantages {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 8vw, 8rem);
  max-width: none;
  color: white;
  background: #061827;
}

.advantage-visual {
  position: relative;
  min-height: 650px;
  margin-left: max(0px, calc((100vw - var(--max-width)) / 2));
  overflow: hidden;
  border: 1px solid rgba(69, 228, 255, 0.18);
  background:
    radial-gradient(circle at 50% 50%, rgba(21, 182, 230, 0.2), transparent 36%),
    #071d2c;
}

.visual-grid {
  position: absolute;
  inset: 0;
  opacity: 0.21;
  background-image:
    linear-gradient(rgba(69, 228, 255, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69, 228, 255, 0.22) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle, black, transparent 72%);
}

.visual-grid::after {
  position: absolute;
  top: -20%;
  bottom: -20%;
  left: 0;
  width: 2px;
  content: "";
  background: var(--electric);
  box-shadow: 0 0 16px var(--electric);
  opacity: 0.5;
  animation: scan 5s ease-in-out infinite;
}

@keyframes scan {
  50% {
    left: 100%;
  }
  100% {
    left: 0;
  }
}

.energy-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: min(50%, 270px);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(69, 228, 255, 0.45);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow:
    0 0 70px rgba(36, 199, 236, 0.12),
    inset 0 0 50px rgba(36, 199, 236, 0.08);
}

.energy-core::before,
.energy-core::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.energy-core::before {
  inset: 17%;
  border: 1px dashed rgba(255, 255, 255, 0.27);
  animation: spin 18s linear infinite reverse;
}

.energy-core::after {
  inset: 34%;
  background: rgba(36, 199, 236, 0.13);
  box-shadow: 0 0 30px rgba(36, 199, 236, 0.38);
}

.energy-core > div {
  z-index: 2;
  display: flex;
  align-items: center;
  flex-direction: column;
}

.energy-core b {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 460;
  letter-spacing: -0.06em;
}

.energy-core small {
  margin-top: 0.4rem;
  color: var(--cyan);
  font-size: 0.65rem;
}

.energy-core-ring {
  position: absolute;
  inset: -16%;
  border: 1px solid rgba(69, 228, 255, 0.17);
  border-radius: 50%;
  animation: corePulse 3s ease-out infinite;
}

.energy-core-ring.ring-delay {
  animation-delay: 1.5s;
}

@keyframes corePulse {
  from {
    opacity: 0.7;
    scale: 0.72;
  }
  to {
    opacity: 0;
    scale: 1.1;
  }
}

.visual-label {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.55rem;
  letter-spacing: 0.11em;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 25, 39, 0.75);
}

.visual-label i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--electric);
  box-shadow: 0 0 8px var(--electric);
}

.label-a {
  top: 15%;
  left: 9%;
}

.label-b {
  top: 25%;
  right: 6%;
}

.label-c {
  right: 12%;
  bottom: 14%;
}

.visual-coordinate {
  position: absolute;
  bottom: 1.3rem;
  left: 1.5rem;
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.52rem;
  letter-spacing: 0.13em;
}

.advantage-copy {
  align-self: center;
  max-width: 590px;
}

.advantage-copy h2 {
  margin: 0 0 2.8rem;
  font-size: clamp(2.4rem, 4.5vw, 4.7rem);
  font-weight: 560;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.advantage-list {
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.advantage-list article {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.2rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.advantage-list article > span {
  padding-top: 0.2rem;
  color: var(--cyan);
  font-size: 0.64rem;
}

.advantage-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 540;
}

.advantage-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.8rem;
  line-height: 1.7;
}

.solutions {
  max-width: none;
  padding-top: 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  max-width: calc(var(--max-width) - var(--side-pad) * 2);
  margin: 0 auto 3.7rem;
}

.section-head > p {
  max-width: 430px;
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: var(--max-width);
  min-height: 625px;
  margin: 0 auto;
  overflow: hidden;
}

.solution-card {
  position: relative;
  min-height: 625px;
  padding: 2rem;
  color: white;
  overflow: hidden;
  background-color: var(--ink);
  background-position: center;
  background-size: cover;
  isolation: isolate;
  transition: flex 0.45s ease;
}

.solution-card::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(3, 21, 34, 0.94), rgba(3, 21, 34, 0.06) 70%);
}

.solution-card::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: rgba(5, 29, 44, 0.24);
  transition: background 0.35s;
}

.solution-card:hover::after {
  background: rgba(3, 19, 31, 0.02);
}

.solution-home {
  background-image: url("assets/hero.jpeg");
  background-position: 26% center;
}

.solution-commercial {
  background-image: url("assets/factory-main.jpeg");
}

.solution-custom {
  background-image: url("assets/factory-assembly.jpeg");
}

.solution-index {
  font-size: 0.75rem;
  letter-spacing: 0.13em;
  opacity: 0.7;
}

.solution-content {
  position: absolute;
  right: 2rem;
  bottom: 2.4rem;
  left: 2rem;
}

.solution-content > p {
  margin: 0 0 0.75rem;
  color: var(--cyan);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.solution-content h3 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.65rem, 2.1vw, 2.4rem);
  font-weight: 540;
}

.solution-content > span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.84rem;
}

.solution-content ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin: 1.4rem 0 1.7rem;
  padding: 0;
  list-style: none;
}

.solution-content li {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.77rem;
}

.solution-content li::before {
  margin-right: 0.35rem;
  color: var(--cyan);
  content: "·";
}

.solution-content a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.solution-content a b {
  font-size: 1.05rem;
  transition: transform 0.25s;
}

.solution-content a:hover b {
  transform: translate(4px, -4px);
}

.products {
  max-width: none;
  color: white;
  background: var(--ink);
}

.products .section-head,
.products .product-tabs,
.products .product-stage {
  max-width: calc(var(--max-width) - var(--side-pad) * 2);
  margin-right: auto;
  margin-left: auto;
}

.section-head-light > p {
  color: rgba(255, 255, 255, 0.55);
}

.product-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 3rem;
  padding-bottom: 0.75rem;
  overflow-x: auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  scrollbar-width: none;
}

.product-tabs button {
  position: relative;
  flex: none;
  padding: 0.8rem 1.2rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.88rem;
  cursor: pointer;
  border: 0;
  background: none;
}

.product-tabs button::after {
  position: absolute;
  right: 0;
  bottom: -0.85rem;
  left: 0;
  height: 2px;
  content: "";
  background: transparent;
}

.product-tabs button.active {
  color: white;
}

.product-tabs button.active::after {
  background: var(--cyan);
}

.product-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(380px, 1fr) minmax(400px, 0.85fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 8rem);
  min-height: 570px;
}

.product-visual {
  position: relative;
  height: 560px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 55%, rgba(41, 192, 233, 0.2), transparent 38%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0));
}

.product-visual::before {
  position: absolute;
  right: 7%;
  bottom: 8%;
  left: 7%;
  height: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.11);
}

.product-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: screen;
  filter: contrast(1.06);
  transition:
    opacity 0.25s,
    transform 0.4s;
}

.product-visual img.switching {
  opacity: 0;
  transform: translateX(20px);
}

.product-kicker {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.product-info h3 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.6rem, 5vw, 5rem);
  font-weight: 520;
  line-height: 1;
  letter-spacing: -0.05em;
}

.product-desc {
  max-width: 510px;
  margin: 0 0 2rem;
  color: rgba(255, 255, 255, 0.63);
  line-height: 1.85;
}

.product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 2.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.product-specs div {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.1rem 1.25rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.product-specs span {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.69rem;
}

.product-specs strong {
  font-size: 0.95rem;
  font-weight: 550;
}

.product-arrow {
  position: absolute;
  z-index: 2;
  bottom: 0;
  width: 50px;
  height: 50px;
  color: white;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  transition:
    color 0.25s,
    background 0.25s;
}

.product-arrow:hover {
  color: var(--ink);
  background: white;
}

.product-prev {
  left: 0;
}

.product-next {
  left: 56px;
}

.product-counter {
  position: absolute;
  right: 0;
  bottom: 0.7rem;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}

.product-counter b {
  color: var(--cyan);
  font-size: 1.6rem;
  font-weight: 500;
}

.product-counter span,
.product-counter em {
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.8rem;
  font-style: normal;
  font-weight: 400;
}

.technology {
  position: relative;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 4rem;
  max-width: none;
  min-height: 780px;
  color: white;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 55%, rgba(15, 167, 219, 0.16), transparent 34%),
    #061725;
}

.technology-copy {
  max-width: 560px;
  margin-left: max(0px, calc((100vw - var(--max-width)) / 2));
}

.technology-copy > p:not(.eyebrow) {
  margin: 1.8rem 0;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.9;
}

.text-link-light {
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
}

.technology-orbit {
  position: relative;
  justify-self: center;
  width: min(42vw, 620px);
  aspect-ratio: 1;
}

.orbit-ring {
  position: absolute;
  border: 1px solid rgba(36, 199, 236, 0.24);
  border-radius: 50%;
}

.ring-one {
  inset: 13%;
}

.ring-two {
  inset: 1%;
}

.ring-two::before,
.ring-two::after {
  position: absolute;
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

.ring-two::before {
  top: 14%;
  right: 15%;
}

.ring-two::after {
  bottom: 15%;
  left: 14%;
}

.orbit-center {
  position: absolute;
  z-index: 2;
  inset: 34%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(36, 199, 236, 0.5);
  border-radius: 50%;
  background: rgba(7, 28, 44, 0.88);
  box-shadow:
    0 0 80px rgba(36, 199, 236, 0.22),
    inset 0 0 35px rgba(36, 199, 236, 0.09);
}

.orbit-center svg {
  width: 30%;
  fill: var(--cyan);
}

.orbit-center > span {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.orbit-center > span span {
  color: var(--cyan);
}

.tech-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 125px;
  padding: 1rem;
  color: rgba(255, 255, 255, 0.75);
  border-left: 2px solid var(--cyan);
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(7px);
}

.tech-node b {
  color: var(--cyan);
  font-size: 0.65rem;
}

.tech-node span {
  font-size: 0.83rem;
}

.node-one {
  top: 8%;
  left: 15%;
}

.node-two {
  top: 25%;
  right: -2%;
}

.node-three {
  right: 2%;
  bottom: 12%;
}

.node-four {
  bottom: 18%;
  left: 0;
}

.strength {
  max-width: none;
}

.strength .section-head,
.strength .factory-grid,
.strength .capacity-row {
  max-width: calc(var(--max-width) - var(--side-pad) * 2);
  margin-right: auto;
  margin-left: auto;
}

.factory-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: 265px 265px;
  gap: 0.75rem;
}

.factory-grid figure {
  position: relative;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

.factory-grid figure:first-child {
  grid-row: 1 / 3;
}

.factory-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: scale 0.7s ease;
}

.factory-grid figure:hover img {
  scale: 1.04;
}

.factory-grid figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding: 2rem;
  color: white;
  background: linear-gradient(0deg, rgba(3, 21, 34, 0.78), transparent);
}

.factory-grid figcaption span {
  font-size: 1.3rem;
}

.factory-grid figcaption b {
  color: var(--cyan);
  font-size: 0.63rem;
  letter-spacing: 0.16em;
}

.capacity-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 3.5rem !important;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.capacity-row div {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capacity-row strong {
  color: var(--blue);
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 520;
  letter-spacing: -0.05em;
}

.capacity-row small {
  margin-left: 0.2rem;
  font-size: 0.9rem;
  letter-spacing: 0;
}

.capacity-row span {
  color: var(--muted);
  font-size: 0.8rem;
}

.about {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  max-width: none;
  background: #f2f7f9;
}

.about-image {
  position: relative;
  justify-self: end;
  width: min(100%, 700px);
  margin-left: max(0px, calc((100vw - var(--max-width)) / 2));
}

.about-image img {
  width: 100%;
  min-height: 520px;
  object-fit: cover;
}

.about-image > span {
  position: absolute;
  right: -1px;
  bottom: -1px;
  padding: 1.5rem 2.1rem;
  color: white;
  font-size: 1.1rem;
  background: var(--blue);
}

.about-copy {
  max-width: 560px;
}

.about-copy > p:not(.eyebrow) {
  margin-top: 1.7rem;
}

.about-copy blockquote {
  margin: 2rem 0;
  padding: 1rem 0 1rem 1.5rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
  border-left: 2px solid var(--blue);
}

.about-values {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.about-values span {
  padding: 0.65rem 0.9rem;
  color: var(--ink-soft);
  font-size: 0.75rem;
  border: 1px solid rgba(7, 28, 44, 0.16);
  background: rgba(255, 255, 255, 0.5);
}

.qualification {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: end;
  gap: clamp(3rem, 7vw, 7rem);
  max-width: none;
  color: white;
  background:
    linear-gradient(120deg, rgba(7, 159, 222, 0.12), transparent 38%),
    #081b29;
}

.qualification-head {
  max-width: 590px;
  margin-left: max(0px, calc((100vw - var(--max-width)) / 2));
}

.qualification-head h2 {
  margin: 0;
  font-size: clamp(2.4rem, 4.2vw, 4.4rem);
  font-weight: 540;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.qualification-head > p:not(.eyebrow) {
  margin: 1.5rem 0 0;
  color: rgba(255, 255, 255, 0.48);
  line-height: 1.85;
}

.qualification-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.qualification-card {
  position: relative;
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  min-height: 190px;
  padding: 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  border-right: 1px solid rgba(255, 255, 255, 0.13);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  transition:
    color 0.3s,
    background 0.3s;
}

.qualification-card:nth-child(n + 4) {
  border-top: 0;
}

.qualification-card > span {
  color: var(--cyan);
  font-size: 0.58rem;
}

.qualification-card strong {
  font-size: clamp(1.6rem, 2.5vw, 2.7rem);
  font-weight: 460;
  letter-spacing: -0.05em;
}

.qualification-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.43);
  font-size: 0.7rem;
  line-height: 1.6;
}

.qualification-card:hover {
  color: var(--ink);
  background: var(--cyan);
}

.qualification-card:hover span,
.qualification-card:hover p {
  color: var(--ink);
}

.qualification-more {
  grid-column: 2 / 4;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  align-items: center;
}

.qualification-more span {
  grid-column: 1 / 3;
}

.qualification-more svg {
  width: 54px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.2px;
}

.qualification-more p {
  justify-self: end;
  font-size: 0.78rem;
  text-align: right;
}

.service {
  max-width: none;
}

.service .section-head,
.service .service-map,
.service .service-list {
  max-width: calc(var(--max-width) - var(--side-pad) * 2);
  margin-right: auto;
  margin-left: auto;
}

.service-map {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #f8fafb;
}

.service-map img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  object-position: center 62%;
}

.service-metrics {
  position: absolute;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(3, auto);
  color: white;
  background: var(--blue);
}

.service-metrics div {
  display: flex;
  flex-direction: column;
  min-width: 145px;
  padding: 1.3rem 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.3);
}

.service-metrics strong {
  font-size: 1.35rem;
  font-weight: 500;
}

.service-metrics span {
  margin-top: 0.25rem;
  font-size: 0.7rem;
  opacity: 0.75;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-top: 1rem !important;
}

.service-list span {
  padding: 1rem 0.75rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
  border: 1px solid var(--line);
  border-right: 0;
}

.service-list span:last-child {
  border-right: 1px solid var(--line);
}

.contact {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(3rem, 8vw, 9rem);
  max-width: none;
  color: white;
  background:
    radial-gradient(circle at 12% 82%, rgba(36, 199, 236, 0.14), transparent 28%),
    var(--ink);
}

.contact-copy {
  max-width: 530px;
  margin-left: max(0px, calc((100vw - var(--max-width)) / 2));
}

.contact-copy > p:not(.eyebrow) {
  margin-top: 1.7rem;
  color: rgba(255, 255, 255, 0.57);
}

.contact-note {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-note b {
  font-weight: 520;
}

.contact-note span {
  color: rgba(255, 255, 255, 0.37);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.contact-details {
  display: grid;
  grid-template-columns: 1.6fr 0.55fr 1fr;
  margin-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.contact-details p,
.contact-details a {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  min-height: 95px;
  margin: 0;
  padding: 0.9rem;
  border-right: 1px solid rgba(255, 255, 255, 0.13);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.contact-details small {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.59rem;
}

.contact-details strong {
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.55;
}

.contact-details a {
  position: relative;
  transition:
    color 0.25s,
    background 0.25s;
}

.contact-details a i {
  color: var(--cyan);
  font-size: 0.56rem;
  font-style: normal;
}

.contact-details a:hover {
  color: var(--ink);
  background: var(--cyan);
}

.contact-details a:hover small,
.contact-details a:hover i {
  color: var(--ink);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 670px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.contact-form label > span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.85rem 0;
  color: white;
  outline: 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.23);
  border-radius: 0;
  background-color: transparent;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--cyan);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.contact-form select {
  cursor: pointer;
}

.contact-form select option {
  color: var(--ink);
  background: white;
}

.contact-form textarea {
  resize: vertical;
}

.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 0.5rem;
  padding: 1.15rem 1.3rem;
  color: white;
  font-weight: 600;
  cursor: pointer;
  border: 0;
  background: var(--blue);
  transition: background 0.25s;
}

.form-submit:hover {
  background: #008dca;
}

.form-status {
  min-height: 1.2em;
  margin: -0.5rem 0 0;
  color: var(--cyan);
  font-size: 0.76rem;
}

.form-status.error {
  color: #ffb1a9;
}

.site-footer {
  max-width: none;
  padding: 3rem var(--side-pad) 1.5rem;
  color: white;
  background: #03111b;
}

.footer-top,
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: calc(var(--max-width) - var(--side-pad) * 2);
  margin: 0 auto;
}

.footer-top {
  align-items: flex-start;
  gap: 3rem;
  padding-bottom: 3rem;
}

.brand-footer .brand-mark {
  width: 35px;
}

.footer-slogan {
  max-width: 270px;
}

.footer-slogan b {
  font-size: 1rem;
  font-weight: 520;
}

.footer-slogan p {
  margin: 0.65rem 0 0;
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.72rem;
  line-height: 1.65;
}

.footer-links {
  display: flex;
  gap: clamp(2rem, 4vw, 4rem);
}

.footer-links > div {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links b {
  margin-bottom: 0.25rem;
  font-size: 0.76rem;
  font-weight: 550;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.36);
  font-size: 0.68rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--cyan);
}

.footer-download {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding-bottom: 0.4rem;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
}

.footer-download span {
  padding: 0.2rem 0.3rem;
  color: var(--cyan);
  font-size: 0.52rem;
  border: 1px solid rgba(36, 199, 236, 0.45);
}

.footer-contact {
  display: grid;
  grid-template-columns: 1.6fr 0.5fr 0.7fr;
  max-width: calc(var(--max-width) - var(--side-pad) * 2);
  margin: 0 auto 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-contact p,
.footer-contact a {
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 1rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.69rem;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-contact span {
  color: var(--cyan);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
}

.footer-contact a:hover {
  color: var(--cyan);
}

.footer-bottom {
  padding-top: 1.4rem;
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.68rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.back-top {
  position: fixed;
  z-index: 50;
  right: 1.4rem;
  bottom: 1.4rem;
  width: 45px;
  height: 45px;
  color: white;
  cursor: pointer;
  border: 0;
  background: var(--blue);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition:
    opacity 0.25s,
    transform 0.25s;
}

.back-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.75s ease,
    transform 0.75s ease;
}

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

@media (max-width: 1050px) {
  .desktop-nav {
    gap: 1.25rem;
  }

  .desktop-nav a {
    font-size: 0.76rem;
  }

  .brand-company {
    display: none;
  }

  .hero-stats {
    gap: 2rem;
  }

  .solution-grid {
    min-height: 540px;
  }

  .solution-card {
    min-height: 540px;
  }

  .product-stage {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .technology {
    grid-template-columns: 0.9fr 1.1fr;
  }

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

  .service-list span:nth-child(3) {
    border-right: 1px solid var(--line);
  }

  .trust-strip {
    grid-template-columns: 150px 1fr;
  }

  .trust-items > div {
    padding-right: 0.8rem;
    padding-left: 0.8rem;
  }

  .footer-slogan {
    display: none;
  }
}

@media (max-width: 820px) {
  .site-header {
    height: 72px;
  }

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

  .hero-status {
    display: none;
  }

  .menu-toggle {
    z-index: 2;
    grid-column: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    width: 42px;
    height: 42px;
    padding: 9px;
    cursor: pointer;
    border: 0;
    background: transparent;
  }

  .menu-toggle span {
    display: block;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition:
      transform 0.25s,
      width 0.25s;
  }

  .menu-toggle span:last-child {
    width: 72%;
    margin-left: auto;
  }

  .menu-open .menu-toggle span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-open .menu-toggle span:last-child {
    width: 100%;
    transform: translateY(-4px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1rem;
    padding: 7.4rem var(--side-pad) 2.5rem;
    overflow-y: auto;
    color: white;
    background: rgba(3, 17, 27, 0.98);
    opacity: 0;
    transform: translateY(-15px);
    pointer-events: none;
    transition:
      opacity 0.3s,
      transform 0.3s;
  }

  .mobile-menu a {
    font-size: 1.42rem;
    font-weight: 520;
    line-height: 1.25;
  }

  .mobile-menu .mobile-cta {
    margin-top: 0.45rem;
    padding: 1rem 1.3rem;
    color: white;
    font-size: 0.9rem;
    background: var(--blue);
  }

  .menu-open .mobile-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .menu-open .site-header,
  .menu-open .site-header.scrolled {
    color: white;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .hero {
    min-height: 720px;
  }

  .hero-media img {
    object-position: 62% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(3, 19, 31, 0.9), rgba(3, 20, 32, 0.28)),
      linear-gradient(0deg, rgba(3, 17, 27, 0.78), transparent 60%);
  }

  .hero-content {
    top: 45%;
    right: var(--side-pad);
  }

  .hero h1 {
    font-size: clamp(3.6rem, 13vw, 6.1rem);
  }

  .hero-copy {
    max-width: 560px;
  }

  .hero-stats {
    right: var(--side-pad);
    bottom: 2rem;
    left: var(--side-pad);
    justify-content: space-between;
  }

  .scroll-hint {
    display: none;
  }

  .intro,
  .advantages,
  .about,
  .contact,
  .qualification {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    display: block;
    margin: 0 var(--side-pad);
  }

  .trust-label {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-items {
    grid-template-columns: repeat(5, minmax(150px, 1fr));
    overflow-x: auto;
    scrollbar-width: none;
  }

  .trust-items > div {
    min-height: 78px;
  }

  .intro {
    gap: 2rem;
  }

  .section-head {
    display: block;
  }

  .section-head > p {
    margin-top: 1.4rem;
  }

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

  .solution-card {
    min-height: 470px;
  }

  .product-stage {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 4.2rem;
  }

  .product-visual {
    height: 480px;
  }

  .technology {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .technology-copy {
    margin: 0;
  }

  .technology-orbit {
    width: min(80vw, 590px);
  }

  .advantage-visual {
    min-height: 560px;
    margin: 0;
  }

  .advantage-copy {
    max-width: none;
  }

  .factory-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 400px 220px;
  }

  .factory-grid figure:first-child {
    grid-column: 1 / 3;
    grid-row: auto;
  }

  .capacity-row {
    grid-template-columns: 1fr 1fr;
  }

  .about-image {
    justify-self: stretch;
    margin: 0;
  }

  .about-copy {
    max-width: none;
  }

  .qualification-head {
    max-width: none;
    margin: 0;
  }

  .service-metrics {
    position: static;
    grid-template-columns: repeat(3, 1fr);
  }

  .service-metrics div {
    min-width: 0;
  }

  .contact {
    gap: 4rem;
  }

  .contact-copy {
    max-width: none;
    margin: 0;
  }

  .contact-form {
    max-width: none;
  }

  .contact-details {
    grid-template-columns: 1fr 1fr;
  }

  .contact-details p:first-child {
    grid-column: 1 / 3;
  }

  .footer-top {
    flex-wrap: wrap;
  }
}

@media (max-width: 560px) {
  :root {
    --section-pad: 5rem;
    --side-pad: 1.25rem;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand-name strong {
    font-size: 0.92rem;
  }

  .hero-meta > span {
    display: none;
  }

  .hero-media img {
    object-position: 65% center;
  }

  .hero-content {
    top: 43%;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 16vw, 4.7rem);
  }

  .hero-copy {
    margin: 1.5rem 0;
    font-size: 0.9rem;
    line-height: 1.75;
  }

  .hero-actions {
    align-items: stretch;
  }

  .button {
    min-width: 0;
    padding: 0.95rem 1rem;
    font-size: 0.8rem;
  }

  .hero-stats {
    gap: 0.9rem;
  }

  .hero-stats strong {
    font-size: 1.45rem;
  }

  .hero-stats span {
    font-size: 0.64rem;
  }

  .intro h2,
  .section-head h2,
  .technology h2,
  .about h2,
  .contact h2 {
    font-size: 2.45rem;
  }

  .solution-card {
    min-height: 420px;
    padding: 1.4rem;
  }

  .solution-content {
    right: 1.4rem;
    bottom: 1.7rem;
    left: 1.4rem;
  }

  .product-tabs button {
    padding-right: 0.85rem;
    padding-left: 0.85rem;
  }

  .product-visual {
    height: 360px;
  }

  .product-info h3 {
    font-size: 2.7rem;
  }

  .product-specs div {
    padding: 0.9rem;
  }

  .technology {
    gap: 2rem;
  }

  .advantage-visual {
    min-height: 430px;
  }

  .energy-core {
    width: 53%;
  }

  .visual-label {
    font-size: 0.48rem;
  }

  .label-b {
    top: 17%;
  }

  .technology-orbit {
    width: 94vw;
    margin-left: calc(var(--side-pad) * -1);
    scale: 0.92;
  }

  .tech-node {
    min-width: 100px;
    padding: 0.7rem;
  }

  .factory-grid {
    grid-template-columns: 1fr;
    grid-template-rows: 350px 200px 200px;
  }

  .factory-grid figure:first-child {
    grid-column: auto;
  }

  .capacity-row div {
    padding: 1.3rem 1rem;
  }

  .capacity-row strong {
    font-size: 1.7rem;
  }

  .about-image img {
    min-height: 380px;
  }

  .service-map img {
    aspect-ratio: 1.35 / 1;
    object-position: center;
  }

  .service-metrics strong {
    font-size: 1rem;
  }

  .service-metrics div {
    padding: 1rem 0.75rem;
  }

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

  .service-list span:nth-child(3) {
    border-right: 0;
  }

  .service-list span:nth-child(even) {
    border-right: 1px solid var(--line);
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .contact-details {
    grid-template-columns: 1fr;
  }

  .contact-details p:first-child {
    grid-column: auto;
  }

  .contact-details p,
  .contact-details a {
    min-height: 84px;
  }

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

  .qualification-card {
    min-height: 155px;
    border-top: 1px solid rgba(255, 255, 255, 0.13) !important;
  }

  .qualification-more {
    grid-column: 1 / 3;
  }

  .footer-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.5rem;
  }

  .footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
    gap: 1.2rem;
  }

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

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.6rem;
  }
}

.app-download {
  color: white;
  max-width: none;
  padding-top: clamp(1rem, 2vw, 1.6rem);
  padding-bottom: clamp(1rem, 2vw, 1.6rem);
  background:
    radial-gradient(circle at 78% 22%, rgba(36, 199, 236, 0.16), transparent 30%),
    var(--ink);
}

.app-download-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: calc(var(--max-width) - var(--side-pad) * 2);
  margin: 0 auto;
}

.app-download-copy {
  flex-shrink: 0;
}

.app-download-copy p:not(.eyebrow) {
  margin-top: 0.4rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
  line-height: 1.5;
}

.app-download-copy h2 {
  margin-top: 0.3rem;
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.app-platforms {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  flex: 1;
}

.app-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.5rem 0.6rem;
  color: white;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  transition:
    background 0.3s,
    border-color 0.3s,
    transform 0.3s,
    box-shadow 0.3s;
}

.app-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(69, 228, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(7, 159, 222, 0.25);
}

.app-card-android {
  background: linear-gradient(135deg, rgba(7, 159, 222, 0.22), rgba(36, 199, 236, 0.08));
  border-color: rgba(36, 199, 236, 0.45);
}

.app-card-android:hover {
  background: linear-gradient(135deg, rgba(7, 159, 222, 0.35), rgba(36, 199, 236, 0.15));
}

.app-card-ios {
  background: rgba(255, 255, 255, 0.04);
}

.app-card-disabled {
  cursor: default;
  opacity: 0.6;
}

.app-card-disabled:hover {
  transform: none;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.app-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--electric);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
}

.app-icon svg {
  width: 18px;
  height: 18px;
}

.app-card-ios .app-icon {
  color: rgba(255, 255, 255, 0.7);
}

.app-info {
  display: flex;
  flex-direction: column;
  gap: 0.02rem;
  flex: 1;
}

.app-info small {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.55rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.app-info b {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.app-info span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.55rem;
}

.app-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--electric);
  background: rgba(69, 228, 255, 0.15);
  border-radius: 50%;
  transition:
    background 0.3s,
    transform 0.3s;
}

.app-badge svg {
  width: 10px;
  height: 10px;
}

.app-card:hover .app-badge {
  background: var(--electric);
  color: var(--ink);
  transform: scale(1.08);
}

.app-coming-tag {
  position: absolute;
  top: 4px;
  right: 6px;
  padding: 0.06rem 0.3rem;
  font-size: 0.42rem;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  letter-spacing: 0.04em;
}

.footer-downloads {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-end;
}

.footer-download-app span {
  color: var(--electric);
  border-color: rgba(69, 228, 255, 0.45);
}

@media (max-width: 700px) {
  .app-download-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 1.2rem;
  }
  .app-download-copy {
    max-width: none;
  }
  .app-platforms {
    grid-template-columns: 1fr;
  }
  .footer-downloads {
    align-items: flex-start;
  }
}

@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;
  }
}