:root {
  --ink: #171c22;
  --graphite: #2c333b;
  --muted: #687481;
  --line: #dfe6ee;
  --paper: #f6f8fb;
  --white: #ffffff;
  --blue: #075ce6;
  --blue-dark: #043a98;
  --aqua: #00b8c8;
  --green: #04bf7a;
  --amber: #ffae2b;
  --red: #e84a5f;
  --shadow-soft: 0 28px 80px rgba(16, 28, 44, 0.12);
  --radius-card: 16px;
  --radius-panel: 24px;
}

* {
  box-sizing: border-box;
}

html,
body,
main {
  width: 100%;
  max-width: 100vw;
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Aptos", "SF Pro Display", "Segoe UI", sans-serif;
  text-rendering: geometricPrecision;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(180deg, rgba(7, 92, 230, 0.055), transparent 420px),
    linear-gradient(90deg, rgba(23, 28, 34, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 28, 34, 0.035) 1px, transparent 1px);
  background-size: auto, 96px 96px, 96px 96px;
}

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

img {
  display: block;
  width: 100%;
  height: auto;
}

button,
input,
textarea {
  font: inherit;
}

.nav {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(1440px, calc(100% - 56px));
  min-height: 86px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--white);
  background: transparent;
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1rem;
  font-weight: 900;
}

.brand-emblem {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-actions,
.mobile-actions {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.language-dropdown {
  position: relative;
  justify-self: end;
}

.language-dropdown summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 56px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  list-style: none;
  cursor: pointer;
  backdrop-filter: blur(16px);
}

.language-dropdown summary::-webkit-details-marker {
  display: none;
}

.language-dropdown summary::after {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  opacity: 0.72;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 180ms ease;
}

.language-dropdown[open] summary::after {
  transform: translateY(1px) rotate(225deg);
}

.language-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 40;
  display: grid;
  min-width: 168px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  background: rgba(7, 18, 31, 0.78);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(22px);
}

.language-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  color: rgba(255, 255, 255, 0.74);
}

.language-menu a + a {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.language-menu a:hover,
.language-menu a[aria-current="page"] {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.language-menu a[aria-current="page"] span {
  color: var(--ink);
  background: var(--white);
}

.language-menu span {
  display: grid;
  min-width: 38px;
  height: 28px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.language-menu small {
  font-size: 0.8rem;
  font-weight: 800;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 3px;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 850;
}

.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: 132px max(36px, calc((100vw - 1440px) / 2)) 74px;
  color: var(--white);
  background: var(--blue-dark);
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(3, 48, 122, 0.98) 0%, rgba(7, 92, 230, 0.92) 34%, rgba(7, 92, 230, 0.42) 57%, rgba(4, 18, 34, 0.14) 100%),
    radial-gradient(circle at 24% 78%, rgba(0, 184, 200, 0.52), transparent 34%),
    linear-gradient(105deg, rgba(3, 48, 122, 0.96), rgba(7, 92, 230, 0.76));
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(4, 18, 34, 0.2), transparent 32%, rgba(4, 18, 34, 0.18)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: auto, 118px 118px;
  pointer-events: none;
}

.hero-system-image {
  position: absolute;
  inset: 0 0 0 36%;
  z-index: 0;
  background-image:
    linear-gradient(90deg, rgba(3, 48, 122, 0.88) 0%, rgba(3, 48, 122, 0.28) 23%, rgba(3, 48, 122, 0) 48%),
    linear-gradient(180deg, rgba(3, 48, 122, 0.26), rgba(3, 48, 122, 0.1)),
    url("/assets/hero-xconnect-threat-board-v1.png");
  background-position: center right;
  background-size: cover;
  opacity: 0.96;
}

.hero-system-image::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(3, 48, 122, 0.92), transparent 34%),
    linear-gradient(180deg, transparent 72%, rgba(3, 48, 122, 0.58));
}

.hero-mobile-visual {
  display: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(650px, 58vw);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-meta span + span::before {
  padding-right: 12px;
  content: "/";
  color: rgba(255, 255, 255, 0.42);
}

.hero-product-name {
  margin-bottom: 28px;
  color: var(--white);
  font-size: clamp(3rem, 7.8vw, 6.4rem);
  font-weight: 950;
  line-height: 0.9;
  letter-spacing: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--amber);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  color: var(--white);
  font-size: clamp(2.8rem, 5.6vw, 6.1rem);
  font-weight: 950;
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 650px;
  margin: 34px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.14rem, 1.7vw, 1.42rem);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 4px;
  font-weight: 850;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

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

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

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.48);
  color: var(--white);
}

.hero-system-panel {
  position: absolute;
  right: max(36px, calc((100vw - 1440px) / 2));
  bottom: 58px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 1px;
  overflow: hidden;
  width: min(460px, 42vw);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px);
}

.hero-system-panel div {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 14px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(4, 18, 34, 0.38);
  font-size: 0.86rem;
  font-weight: 850;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(4, 191, 122, 0.15);
}

.decision,
.section {
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding: 104px 0;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.25rem, 4.2vw, 4.65rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 850;
  line-height: 1.18;
}

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

.decision {
  position: relative;
  padding: 112px 0 98px;
}

.decision::before {
  position: absolute;
  inset: 44px -5vw 0;
  z-index: -1;
  content: "";
  background:
    radial-gradient(circle at 18% 20%, rgba(232, 74, 95, 0.08), transparent 26%),
    radial-gradient(circle at 84% 16%, rgba(0, 184, 200, 0.12), transparent 26%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(241, 247, 252, 0.74));
}

.decision-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(300px, 0.52fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 44px;
}

.decision-heading p:not(.section-kicker) {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.62;
}

.decision-infographic {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}

.decision-path {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  border: 1px solid rgba(16, 28, 44, 0.1);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 28px 80px rgba(16, 28, 44, 0.09);
}

.decision-path::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(16, 28, 44, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(16, 28, 44, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, #000, transparent 72%);
  pointer-events: none;
}

.decision-path.risk::after,
.decision-path.protected::after {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 6px;
  content: "";
}

.decision-path.risk::after {
  background: linear-gradient(90deg, var(--red), rgba(232, 74, 95, 0.08));
}

.decision-path.protected::after {
  background: linear-gradient(90deg, var(--green), var(--blue), rgba(0, 184, 200, 0.08));
}

.decision-visual {
  position: relative;
  z-index: 1;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-position: center;
  background-size: cover;
  border-bottom: 1px solid rgba(16, 28, 44, 0.08);
}

.decision-visual-risk {
  background-image: url("/assets/decision-risk-unprotected-v1.png");
}

.decision-visual-protected {
  background-image: url("/assets/decision-protected-xconnect-v1.png");
}

.decision-path-top {
  position: relative;
  z-index: 1;
  min-height: 132px;
  padding: 30px 34px 24px;
  border-bottom: 1px solid rgba(16, 28, 44, 0.08);
}

.decision-path-top span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.decision-path-top span::before {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  content: "";
  background: var(--red);
  box-shadow: 0 0 0 7px rgba(232, 74, 95, 0.12);
}

.decision-path.protected .decision-path-top span::before {
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(4, 191, 122, 0.12);
}

.decision-path-top h3 {
  max-width: 360px;
  font-size: clamp(1.65rem, 2.25vw, 2.35rem);
  font-weight: 950;
  letter-spacing: -0.04em;
}

.decision-path-top h3 span {
  display: block;
  margin-top: 4px;
  color: var(--cyan);
  font-size: 1.24em;
  letter-spacing: -0.06em;
}

.decision-items {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1px;
  background: rgba(16, 28, 44, 0.08);
}

.decision-item {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: 18px;
  padding: 24px 28px 24px 34px;
  background: rgba(255, 255, 255, 0.82);
}

.decision-item span {
  grid-row: span 2;
  color: rgba(16, 28, 44, 0.28);
  font-size: 1.28rem;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.decision-item strong {
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 950;
}

.decision-item p {
  margin: 7px 0 0;
  line-height: 1.48;
}

.decision-path.protected {
  color: var(--white);
  background:
    radial-gradient(circle at 82% 8%, rgba(0, 184, 200, 0.24), transparent 32%),
    linear-gradient(145deg, #071b33, #05101f);
}

.decision-path.protected::before {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.048) 1px, transparent 1px);
}

.decision-path.protected .decision-path-top {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.decision-path.protected .decision-path-top h3,
.decision-path.protected .decision-item strong {
  color: var(--white);
}

.decision-path.protected .decision-path-top span,
.decision-path.protected .decision-item p {
  color: rgba(255, 255, 255, 0.68);
}

.decision-path.protected .decision-items {
  background: rgba(255, 255, 255, 0.1);
}

.decision-path.protected .decision-item {
  background: rgba(255, 255, 255, 0.055);
}

.decision-path.protected .decision-item span {
  color: rgba(0, 184, 200, 0.58);
}

.decision-switch {
  position: relative;
  display: grid;
  place-items: center;
  align-self: stretch;
  min-height: 430px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
}

.decision-switch::before {
  position: absolute;
  top: 52px;
  bottom: 52px;
  left: 50%;
  width: 1px;
  content: "";
  background: linear-gradient(180deg, var(--red), rgba(16, 28, 44, 0.12) 45%, var(--green));
}

.decision-switch span:first-child {
  align-self: start;
  padding-top: 22px;
}

.decision-switch span:last-child {
  align-self: end;
  padding-bottom: 22px;
}

.decision-switch-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 94px;
  height: 94px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 40%, rgba(0, 184, 200, 0.18), transparent 42%),
    var(--white);
  box-shadow:
    0 24px 60px rgba(16, 28, 44, 0.18),
    0 0 0 12px rgba(7, 92, 230, 0.06);
  transform: translate(-50%, -50%);
}

.decision-switch-core strong {
  color: var(--blue);
  font-size: 2.1rem;
  font-weight: 950;
  letter-spacing: -0.08em;
}

.decision-switch-core i {
  position: absolute;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(4, 191, 122, 0.12);
}

.decision-switch-core i:first-child {
  top: -5px;
}

.decision-switch-core i:last-child {
  bottom: -5px;
  background: var(--red);
  box-shadow: 0 0 0 8px rgba(232, 74, 95, 0.12);
}

.decision-capabilities {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 22px;
}

.decision-capability {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(16, 28, 44, 0.1);
  border-radius: var(--radius-card);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(245, 249, 252, 0.9));
  box-shadow: 0 24px 64px rgba(16, 28, 44, 0.08);
}

.decision-capability-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 0.82;
  background:
    radial-gradient(circle at 50% 8%, rgba(0, 184, 200, 0.12), transparent 42%),
    linear-gradient(180deg, #ffffff, #f2f7fb);
  border-bottom: 1px solid rgba(16, 28, 44, 0.08);
}

.decision-capability-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.decision-capability-copy {
  position: relative;
  padding: 22px 22px 24px;
}

.decision-capability-copy span {
  display: inline-grid;
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue);
  font-size: 0.72rem;
  font-weight: 950;
}

.decision-capability:nth-child(2) .decision-capability-copy span {
  background: var(--green);
}

.decision-capability:nth-child(3) .decision-capability-copy span {
  color: var(--ink);
  background: var(--amber);
}

.decision-capability:nth-child(4) .decision-capability-copy span {
  background: var(--red);
}

.decision-capability strong {
  display: block;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 950;
  line-height: 1.16;
}

.decision-capability p {
  margin: 10px 0 0;
  line-height: 1.42;
}

.feature-columns ul {
  display: grid;
  gap: 15px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.feature-columns li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.45;
}

.feature-columns li::before {
  position: absolute;
  top: 0.66em;
  left: 0;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--blue);
}

.section-copy p,
.section-heading p {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.07rem;
  line-height: 1.66;
}

.integrated-system {
  display: grid;
  grid-template-columns: minmax(320px, 0.74fr) minmax(0, 1.26fr);
  gap: 62px;
  align-items: center;
}

.system-architecture {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border: 1px solid rgba(16, 28, 44, 0.1);
  border-radius: var(--radius-panel);
  background:
    radial-gradient(circle at 18% 0%, rgba(0, 184, 200, 0.15), transparent 28%),
    radial-gradient(circle at 100% 22%, rgba(7, 92, 230, 0.14), transparent 30%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(239, 245, 251, 0.92));
  box-shadow: 0 34px 90px rgba(16, 28, 44, 0.11);
}

.system-architecture::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(16, 28, 44, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(16, 28, 44, 0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  pointer-events: none;
}

.architecture-header {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-bottom: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(16, 28, 44, 0.1);
}

.architecture-header span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 950;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.architecture-header strong {
  color: var(--ink);
  font-size: clamp(1.45rem, 2.2vw, 2.1rem);
  font-weight: 950;
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.architecture-track {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 16px;
}

.architecture-track::before {
  position: absolute;
  top: 48px;
  bottom: 48px;
  left: 91px;
  width: 2px;
  content: "";
  background: linear-gradient(180deg, var(--blue), var(--green), var(--amber));
  box-shadow: 0 0 28px rgba(0, 184, 200, 0.18);
}

.architecture-layer {
  position: relative;
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr) 58px;
  gap: 24px;
  align-items: center;
  min-height: 174px;
  padding: 18px;
  border: 1px solid rgba(16, 28, 44, 0.08);
  border-radius: var(--radius-card);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.78));
  box-shadow: 0 18px 46px rgba(16, 28, 44, 0.08);
  backdrop-filter: blur(14px);
}

.architecture-layer::before {
  position: absolute;
  top: 50%;
  left: 84px;
  z-index: 2;
  width: 17px;
  height: 17px;
  border: 4px solid var(--white);
  border-radius: 50%;
  content: "";
  background: var(--blue);
  box-shadow: 0 0 0 8px rgba(7, 92, 230, 0.1);
  transform: translateY(-50%);
}

.architecture-layer.alarm::before {
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(4, 191, 122, 0.1);
}

.architecture-layer.platform::before {
  background: var(--amber);
  box-shadow: 0 0 0 8px rgba(255, 170, 31, 0.12);
}

.architecture-media {
  position: relative;
  display: grid;
  place-items: center;
  height: 136px;
  overflow: hidden;
  border: 1px solid rgba(16, 28, 44, 0.08);
  background:
    radial-gradient(circle at 50% 42%, rgba(7, 92, 230, 0.1), transparent 50%),
    linear-gradient(135deg, #f7fbff, #edf3f9);
}

.architecture-media img {
  width: 112%;
  max-width: none;
  height: 112%;
  object-fit: contain;
  filter: drop-shadow(0 18px 26px rgba(16, 28, 44, 0.14));
}

.architecture-layer.sleeve .architecture-media img {
  width: 150%;
  height: 150%;
  transform: translateX(14px) rotate(-3deg);
}

.architecture-layer.alarm .architecture-media img {
  width: 96%;
  height: 126%;
  transform: translateY(6px);
}

.architecture-layer.platform .architecture-media img {
  width: 150%;
  height: 138%;
  transform: translateX(8px);
}

.architecture-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  margin-bottom: 10px;
}

.architecture-meta small,
.architecture-meta span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.architecture-meta span {
  color: var(--blue);
}

.architecture-layer.alarm .architecture-meta span {
  color: var(--green);
}

.architecture-layer.platform .architecture-meta span {
  color: #c67500;
}

.architecture-content h3 {
  font-size: clamp(1.2rem, 1.6vw, 1.58rem);
  font-weight: 950;
}

.architecture-content p {
  max-width: 430px;
  margin: 10px 0 0;
  line-height: 1.5;
}

.architecture-index {
  display: grid;
  justify-items: end;
  align-self: stretch;
}

.architecture-index span {
  color: rgba(16, 28, 44, 0.11);
  font-size: 4.8rem;
  font-weight: 950;
  line-height: 0.9;
  letter-spacing: -0.09em;
}

.device-banner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  align-items: stretch;
  overflow: hidden;
  width: 100%;
  min-height: 560px;
  margin: 24px 0 0;
  padding-left: max(28px, calc((100vw - 1180px) / 2));
  color: var(--white);
  background:
    linear-gradient(135deg, var(--ink), #062a70 62%, #064ea9),
    var(--ink);
}

.device-banner::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(90deg, rgba(23, 28, 34, 0.2), transparent 42%, rgba(23, 28, 34, 0.18)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: auto, 96px 96px;
  pointer-events: none;
}

.device-banner-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 560px;
  padding: 72px 52px 72px 0;
}

.device-banner-copy h2 {
  color: var(--white);
  font-size: clamp(2.4rem, 5vw, 5.6rem);
}

.device-banner-copy p:not(.section-kicker) {
  max-width: 520px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.13rem;
  line-height: 1.62;
}

.device-banner-visual {
  position: relative;
  z-index: 2;
  min-height: 560px;
  overflow: hidden;
}

.device-banner-visual::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(90deg, rgba(6, 42, 112, 0.92) 0%, rgba(6, 42, 112, 0.35) 18%, transparent 42%),
    linear-gradient(180deg, rgba(23, 28, 34, 0.08), rgba(23, 28, 34, 0.3));
  pointer-events: none;
}

.device-banner-visual img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: center;
}

.device-product {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(360px, 0.86fr);
  gap: 72px;
  align-items: center;
}

.device-product-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 560px;
}

.device-product-image img {
  width: min(100%, 760px);
  max-height: 610px;
  object-fit: contain;
  filter: drop-shadow(0 30px 46px rgba(16, 28, 44, 0.16));
}

.device-product-copy {
  align-self: center;
}

.device-product-copy > p:not(.section-kicker) {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.62;
}

.device-spec-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--line);
}

.device-spec-list article {
  padding: 20px 22px;
  background: var(--white);
}

.device-spec-list span {
  display: block;
  color: var(--blue);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.device-spec-list p {
  margin: 8px 0 0;
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.42;
}

.technical-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 22px;
  padding: 0 20px;
  border: 1px solid rgba(7, 92, 230, 0.22);
  border-radius: 999px;
  color: var(--blue-dark);
  background:
    linear-gradient(135deg, rgba(7, 92, 230, 0.08), rgba(0, 184, 200, 0.08)),
    rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 42px rgba(7, 92, 230, 0.12);
  font-size: 0.88rem;
  font-weight: 950;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.technical-trigger::after {
  width: 7px;
  height: 7px;
  margin-left: 12px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  content: "";
  transform: rotate(45deg);
}

.technical-trigger:hover {
  border-color: rgba(7, 92, 230, 0.42);
  box-shadow: 0 22px 56px rgba(7, 92, 230, 0.16);
  transform: translateY(-2px);
}

.technical-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 28px;
}

.technical-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background:
    radial-gradient(circle at 75% 20%, rgba(0, 184, 200, 0.18), transparent 34%),
    rgba(4, 12, 24, 0.64);
  cursor: pointer;
  backdrop-filter: blur(18px);
}

.technical-panel {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  width: min(1040px, 100%);
  height: auto;
  max-height: min(820px, calc(100dvh - 56px));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(244, 249, 255, 0.94)),
    var(--white);
  box-shadow: 0 40px 120px rgba(1, 18, 44, 0.36);
}

.technical-panel::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 5px;
  content: "";
  background: linear-gradient(90deg, var(--green), var(--blue), var(--aqua));
}

.technical-panel-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 34px 38px 24px;
  border-bottom: 1px solid rgba(16, 28, 44, 0.08);
}

.technical-panel-head h2 {
  max-width: 780px;
  margin: 8px 0 0;
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.technical-panel-head p:not(.section-kicker) {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.56;
}

.technical-close {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(16, 28, 44, 0.1);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}

.technical-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 18px 38px;
  border-bottom: 1px solid rgba(16, 28, 44, 0.08);
}

.technical-tabs::-webkit-scrollbar {
  display: none;
}

.technical-tabs button {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid rgba(16, 28, 44, 0.1);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.technical-tabs button.is-active {
  border-color: rgba(7, 92, 230, 0.28);
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  box-shadow: 0 14px 36px rgba(7, 92, 230, 0.18);
}

.technical-sheet {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 30px 38px 36px;
}

.technical-sheet h3 {
  margin: 0 0 20px;
  font-size: clamp(1.5rem, 2.4vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.technical-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(16, 28, 44, 0.1);
  border-radius: 20px;
  background: rgba(16, 28, 44, 0.1);
}

.technical-spec-grid article {
  min-height: 112px;
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 255, 0.94)),
    var(--white);
}

.technical-spec-grid span {
  display: block;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.technical-spec-grid p,
.technical-spec-grid li {
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.42;
}

.technical-spec-grid p {
  margin: 10px 0 0;
}

.technical-spec-grid ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.technical-spec-grid li::before {
  color: var(--green);
  content: "+ ";
}

.technical-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.cable-banner {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 12px 0 0;
  background:
    linear-gradient(180deg, #f8fafc, #edf2f7),
    var(--paper);
}

.cable-banner::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.76), transparent 22%, rgba(255, 255, 255, 0.36) 82%, rgba(255, 255, 255, 0.88)),
    linear-gradient(90deg, rgba(23, 28, 34, 0.04) 1px, transparent 1px);
  background-size: auto, 96px 96px;
  pointer-events: none;
}

.cable-banner img {
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  object-position: center;
}

.cable-product {
  display: grid;
  grid-template-columns: minmax(0, 1.24fr) minmax(320px, 0.76fr);
  gap: 62px;
  align-items: center;
}

.cable-product-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
}

.cable-product-image img {
  width: min(100%, 860px);
  max-height: 620px;
  object-fit: contain;
  filter: drop-shadow(0 30px 46px rgba(16, 28, 44, 0.14));
}

.cable-product-copy {
  align-self: center;
}

.cable-product-copy > p:not(.section-kicker) {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.62;
}

.engineering {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 58px;
  align-items: center;
}

.image-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.image-panel img {
  aspect-ratio: 1.18;
  height: 100%;
  object-fit: cover;
}

.material-list {
  display: grid;
  gap: 1px;
  margin-top: 34px;
  border: 1px solid var(--line);
  background: var(--line);
}

.material-list div {
  padding: 22px;
  background: var(--white);
}

.material-list div::before {
  display: block;
  width: 36px;
  height: 4px;
  margin-bottom: 18px;
  content: "";
  background: var(--blue);
}

.material-list div:nth-child(2)::before {
  background: var(--amber);
}

.material-list div:nth-child(3)::before {
  background: var(--graphite);
}

.material-list strong,
.material-list span {
  display: block;
}

.material-list span {
  margin-top: 7px;
  color: var(--muted);
  line-height: 1.45;
}

.security {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  overflow: hidden;
  width: 100%;
  padding: 108px max(28px, calc((100vw - 1180px) / 2));
  color: var(--white);
  background:
    radial-gradient(circle at 14% 26%, rgba(7, 92, 230, 0.28), transparent 32%),
    radial-gradient(circle at 82% 12%, rgba(0, 184, 200, 0.18), transparent 30%),
    linear-gradient(135deg, #050b14 0%, #071425 46%, #08111f 100%);
}

.security::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent, #000 16%, #000 84%, transparent);
  pointer-events: none;
}

.security h2,
.security h3,
.security p {
  color: var(--white);
}

.security-copy,
.security-graphic {
  position: relative;
  z-index: 1;
}

.security-copy {
  display: grid;
  grid-template-columns: minmax(320px, 0.76fr) minmax(0, 1.24fr);
  gap: 24px 68px;
  align-items: start;
}

.security-copy .section-kicker,
.security-copy h2 {
  grid-column: 1;
}

.security-copy > p:not(.section-kicker),
.security-proof {
  grid-column: 2;
}

.security-copy > p:not(.section-kicker) {
  max-width: 620px;
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.08rem;
  line-height: 1.66;
}

.security-copy > p:not(.section-kicker) + p {
  margin-top: -10px;
}

.security-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 700px;
  margin-top: 4px;
}

.security-proof span {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 12px 16px 12px 42px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.86rem;
  font-weight: 850;
  backdrop-filter: blur(14px);
}

.security-proof span::before {
  position: absolute;
  left: 17px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  content: "";
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(4, 191, 122, 0.1), 0 0 24px rgba(4, 191, 122, 0.45);
}

.security-graphic {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 70px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

.security-mode {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.088), rgba(255, 255, 255, 0.035));
  box-shadow: 0 32px 84px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.security-mode::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, #000, transparent 70%);
  pointer-events: none;
}

.security-mode.wireless {
  background:
    radial-gradient(circle at 50% 42%, rgba(232, 74, 95, 0.18), transparent 42%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.028));
}

.security-mode.wired {
  border-color: rgba(0, 184, 200, 0.28);
  background:
    radial-gradient(circle at 50% 42%, rgba(4, 191, 122, 0.16), transparent 42%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.045));
}

.security-mode-header {
  position: relative;
  z-index: 2;
  min-height: 92px;
}

.security-mode-header span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.security-mode-header strong {
  display: block;
  max-width: 360px;
  margin-top: 12px;
  color: var(--white);
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  font-weight: 950;
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.security-mode-image {
  position: relative;
  z-index: 1;
  overflow: hidden;
  margin: 8px -10px 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.22);
}

.security-mode-image img {
  width: 100%;
  aspect-ratio: 1.6;
  object-fit: cover;
}

.wireless-field,
.wired-circuit {
  position: relative;
  z-index: 1;
  height: 224px;
  margin: 18px 0 24px;
}

.rf-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(232, 74, 95, 0.34);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-a {
  width: 86px;
  height: 86px;
}

.ring-b {
  width: 152px;
  height: 152px;
}

.ring-c {
  width: 214px;
  height: 214px;
}

.jammer-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.24), transparent 32%),
    var(--red);
  box-shadow: 0 0 0 12px rgba(232, 74, 95, 0.08), 0 18px 42px rgba(232, 74, 95, 0.22);
  font-weight: 950;
  transform: translate(-50%, -50%);
}

.signal-break {
  position: absolute;
  width: 76px;
  height: 3px;
  border-radius: 999px;
  background: var(--amber);
  box-shadow: 0 0 18px rgba(255, 170, 31, 0.45);
}

.signal-break.one {
  top: 64px;
  left: 28px;
  transform: rotate(-34deg);
}

.signal-break.two {
  right: 42px;
  bottom: 74px;
  transform: rotate(28deg);
}

.signal-break.three {
  bottom: 42px;
  left: 88px;
  width: 48px;
  transform: rotate(52deg);
}

.circuit-line {
  position: absolute;
  top: 50%;
  right: 18px;
  left: 18px;
  height: 4px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--green) 0 36%, transparent 36% 44%, var(--cyan) 44% 100%);
  box-shadow: 0 0 28px rgba(0, 184, 200, 0.28);
  transform: translateY(-50%);
}

.circuit-node {
  position: absolute;
  top: 50%;
  display: grid;
  min-width: 62px;
  height: 62px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  color: var(--white);
  background: rgba(5, 11, 20, 0.82);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.24), inset 0 0 0 1px rgba(0, 184, 200, 0.22);
  font-size: 0.62rem;
  font-weight: 950;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transform: translateY(-50%);
}

.circuit-node.sleeve {
  left: 2px;
}

.circuit-node.unit {
  left: 35%;
  width: 78px;
  height: 78px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    #111820;
  background-size: 14px 14px;
}

.circuit-node.siren {
  right: 25%;
  border-color: rgba(255, 170, 31, 0.42);
}

.circuit-node.cloud {
  right: 0;
  border-color: rgba(0, 184, 200, 0.42);
}

.cut-pulse {
  position: absolute;
  top: 28px;
  left: 24%;
  padding: 8px 11px;
  border: 1px solid rgba(232, 74, 95, 0.42);
  color: var(--white);
  background: rgba(232, 74, 95, 0.18);
  box-shadow: 0 0 0 8px rgba(232, 74, 95, 0.06), 0 18px 34px rgba(0, 0, 0, 0.14);
  font-size: 0.66rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cut-pulse::after {
  position: absolute;
  top: 100%;
  left: 28px;
  width: 1px;
  height: 62px;
  content: "";
  background: rgba(232, 74, 95, 0.58);
}

.security-mode p {
  position: relative;
  z-index: 2;
  min-height: 72px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.52;
}

.security-tags {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.security-tags span {
  padding: 8px 10px;
  border: 1px solid rgba(232, 74, 95, 0.28);
  color: rgba(255, 255, 255, 0.78);
  background: rgba(232, 74, 95, 0.08);
  font-size: 0.65rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.security-tags.positive span {
  border-color: rgba(4, 191, 122, 0.28);
  background: rgba(4, 191, 122, 0.08);
}

.security-versus {
  align-self: center;
  display: grid;
  width: 70px;
  height: 70px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.2);
  font-size: 0.7rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.platform {
  padding-bottom: 54px;
}

.platform .section-copy {
  max-width: 900px;
}

.feature-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.platform-banner {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 560px;
  margin: 0 0 34px;
  background:
    radial-gradient(circle at 78% 24%, rgba(0, 184, 200, 0.18), transparent 32%),
    linear-gradient(135deg, #08111f, #172431 48%, #0b1728);
}

.platform-banner::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(4, 18, 34, 0.22), transparent 28%, rgba(4, 18, 34, 0.18)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 35%, rgba(4, 18, 34, 0.18));
  pointer-events: none;
}

.platform-banner img {
  width: 100%;
  min-height: 560px;
  max-height: 680px;
  object-fit: cover;
  object-position: center;
}

.app-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 70px;
  align-items: center;
  padding-top: 112px;
}

.app-showcase-copy > p:not(.section-kicker) {
  max-width: 590px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.65;
}

.app-feature-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--line);
  box-shadow: 0 24px 68px rgba(16, 28, 44, 0.08);
}

.app-feature-list article {
  position: relative;
  padding: 22px 24px 22px 52px;
  background: rgba(255, 255, 255, 0.82);
}

.app-feature-list article::before {
  position: absolute;
  top: 27px;
  left: 24px;
  width: 10px;
  height: 10px;
  content: "";
  background: var(--blue);
  box-shadow: 0 0 0 7px rgba(7, 92, 230, 0.09);
}

.app-feature-list article:nth-child(2)::before {
  background: var(--aqua);
}

.app-feature-list article:nth-child(3)::before {
  background: var(--amber);
}

.app-feature-list article:nth-child(4)::before {
  background: var(--green);
}

.app-feature-list span {
  display: block;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 900;
}

.app-feature-list p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.app-monitor {
  position: relative;
  isolation: isolate;
  padding: 10px 0;
}

.app-monitor::before {
  position: absolute;
  inset: 9% -8% 8%;
  z-index: -1;
  content: "";
  background:
    radial-gradient(circle at 30% 28%, rgba(7, 92, 230, 0.12), transparent 34%),
    radial-gradient(circle at 72% 64%, rgba(0, 184, 200, 0.14), transparent 31%);
  filter: blur(16px);
}

.app-monitor-image {
  width: min(112%, 860px);
  margin-left: -4%;
  filter: drop-shadow(0 36px 54px rgba(16, 28, 44, 0.22));
}

.monitor-frame {
  position: relative;
  overflow: hidden;
  padding: 18px 18px 76px;
  border: 1px solid rgba(4, 18, 34, 0.34);
  border-radius: 14px 14px 8px 8px;
  background:
    linear-gradient(180deg, #141920 0%, #070a0f 78%, #d8dde3 78%, #f1f3f5 100%);
  box-shadow:
    0 46px 90px rgba(16, 28, 44, 0.24),
    18px 34px 80px rgba(7, 92, 230, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
  transform: rotateY(-11deg) rotateX(2deg) rotateZ(0.4deg);
  transform-origin: center left;
}

.monitor-frame::before {
  position: absolute;
  inset: 18px 18px 76px;
  z-index: 3;
  content: "";
  background:
    linear-gradient(108deg, transparent 0 58%, rgba(255, 255, 255, 0.22) 59%, rgba(255, 255, 255, 0.08) 74%, transparent 75%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 34%);
  pointer-events: none;
}

.monitor-frame::after {
  position: absolute;
  top: 7px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  content: "";
  background: rgba(0, 184, 200, 0.72);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.05);
  transform: translateX(-50%);
}

.monitor-frame img {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  aspect-ratio: 1.78;
  object-fit: cover;
  object-position: center top;
  background: var(--paper);
}

.monitor-stand {
  position: absolute;
  bottom: 25px;
  left: 50%;
  z-index: -1;
  width: 118px;
  height: 76px;
  background:
    linear-gradient(90deg, rgba(131, 143, 157, 0.58), rgba(255, 255, 255, 0.98) 50%, rgba(118, 130, 145, 0.48));
  box-shadow: inset 14px 0 22px rgba(16, 28, 44, 0.08);
  transform: translateX(-48%) skewX(-4deg);
  clip-path: polygon(28% 0, 72% 0, 86% 100%, 14% 100%);
}

.monitor-base {
  position: absolute;
  bottom: 4px;
  left: 50%;
  z-index: -2;
  width: 305px;
  height: 34px;
  border-radius: 50% 50% 42% 42%;
  background:
    linear-gradient(90deg, rgba(126, 138, 153, 0.24), rgba(255, 255, 255, 0.96) 48%, rgba(116, 129, 145, 0.24));
  box-shadow: 0 20px 42px rgba(16, 28, 44, 0.2);
  transform: translateX(-48%) perspective(480px) rotateX(58deg);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metrics article {
  min-height: 190px;
  padding: 30px 24px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.metrics article:last-child {
  border-right: 0;
}

.metrics strong {
  display: block;
  color: var(--blue);
  font-size: clamp(2.4rem, 4.6vw, 4.3rem);
  font-weight: 950;
  line-height: 1;
}

.metrics span {
  display: block;
  max-width: 220px;
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.42;
}

.alarms {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 112px max(28px, calc((100vw - 1180px) / 2));
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 28%, rgba(232, 74, 95, 0.1), transparent 28%),
    radial-gradient(circle at 84% 18%, rgba(0, 184, 200, 0.14), transparent 31%),
    linear-gradient(135deg, #f7f9fc, #eef4fa 48%, #ffffff);
}

.alarms::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(23, 28, 34, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 28, 34, 0.045) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
  pointer-events: none;
}

.alarms .section-kicker,
.alarms h2,
.alarms h3,
.alarms p {
  color: var(--ink);
}

.alarm-heading {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 52px;
  align-items: end;
}

.alarm-heading .section-heading p:not(.section-kicker) {
  max-width: 720px;
  color: var(--muted);
}

.alarm-live-card {
  position: relative;
  min-height: 148px;
  padding: 26px;
  border: 1px solid rgba(16, 28, 44, 0.1);
  border-radius: var(--radius-card);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.66));
  box-shadow: 0 28px 80px rgba(16, 28, 44, 0.1);
  backdrop-filter: blur(16px);
}

.alarm-live-card strong {
  display: block;
  margin-top: 28px;
  font-size: 1.05rem;
  font-weight: 950;
}

.alarm-live-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.alarm-live-dot {
  position: absolute;
  top: 26px;
  left: 26px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 9px rgba(4, 191, 122, 0.14), 0 0 28px rgba(4, 191, 122, 0.72);
}

.alarm-console {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(340px, 0.84fr) minmax(0, 1.16fr);
  gap: 28px;
  margin-top: 52px;
}

.alarm-radar {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid rgba(16, 28, 44, 0.1);
  background:
    radial-gradient(circle at center, rgba(7, 92, 230, 0.16), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(243, 247, 251, 0.86));
  box-shadow: 0 28px 80px rgba(16, 28, 44, 0.1);
}

.radar-ring {
  position: absolute;
  border: 1px solid rgba(0, 184, 200, 0.32);
  border-radius: 50%;
  box-shadow: inset 0 0 36px rgba(0, 184, 200, 0.08);
}

.ring-one {
  width: 210px;
  height: 210px;
}

.ring-two {
  width: 340px;
  height: 340px;
}

.ring-three {
  width: 470px;
  height: 470px;
}

.radar-sweep {
  position: absolute;
  width: 470px;
  height: 470px;
  border-radius: 50%;
  background: conic-gradient(from 262deg, rgba(0, 184, 200, 0.46), transparent 24%, transparent);
  animation: radarSweep 7s linear infinite;
}

.radar-core {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 164px;
  height: 164px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 36%, rgba(232, 74, 95, 0.42), transparent 32%),
    rgba(7, 16, 28, 0.92);
  box-shadow:
    0 0 0 12px rgba(232, 74, 95, 0.06),
    0 28px 70px rgba(0, 0, 0, 0.34);
  text-align: center;
}

.radar-core span,
.radar-core small {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.radar-core strong {
  color: var(--white);
  font-size: 2.35rem;
  font-weight: 950;
  letter-spacing: -0.05em;
}

.radar-tag {
  position: absolute;
  z-index: 2;
  padding: 10px 13px;
  border: 1px solid rgba(16, 28, 44, 0.1);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.tag-cable {
  top: 82px;
  left: 42px;
}

.tag-siren {
  right: 38px;
  bottom: 112px;
}

.tag-cloud {
  right: 54px;
  top: 132px;
}

.alarm-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(16, 28, 44, 0.1);
  border-radius: var(--radius-card);
  background: rgba(16, 28, 44, 0.1);
  box-shadow: 0 28px 80px rgba(16, 28, 44, 0.1);
}

.alarm {
  position: relative;
  min-height: 342px;
  padding: 0 24px 24px;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(244, 248, 252, 0.94));
}

.alarm::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  content: "";
  background: var(--red);
}

.alarm:nth-child(3)::before,
.alarm:nth-child(4)::before {
  background: var(--amber);
}

.alarm:nth-child(5)::before {
  background: var(--aqua);
}

.alarm:nth-child(6)::before {
  background: var(--blue);
}

.alarm-visual {
  position: relative;
  overflow: hidden;
  height: 142px;
  margin: 0 -24px 22px;
  background: rgba(7, 16, 28, 0.74);
}

.alarm-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, transparent 42%, rgba(7, 16, 28, 0.56)),
    linear-gradient(90deg, rgba(7, 16, 28, 0.12), transparent 48%, rgba(7, 16, 28, 0.28));
  pointer-events: none;
}

.alarm-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.94;
  transition: transform 360ms ease, opacity 360ms ease;
}

.alarm:hover .alarm-visual img {
  opacity: 1;
  transform: scale(1.035);
}

.alarm-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.alarm-topline span {
  color: rgba(23, 28, 34, 0.36);
  font-size: 0.84rem;
  font-weight: 950;
}

.alarm-topline small {
  padding: 6px 8px;
  border: 1px solid rgba(16, 28, 44, 0.1);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.64rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.alarm h3 {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 950;
}

.alarm p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.alarm strong {
  display: block;
  margin-top: 18px;
  color: var(--ink);
  font-size: 0.86rem;
  line-height: 1.42;
}

@keyframes radarSweep {
  to {
    transform: rotate(360deg);
  }
}

@keyframes installImageIn {
  from {
    opacity: 0.72;
    transform: scale(1.018);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.install-banner {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 560px;
  margin: 0;
  background:
    radial-gradient(circle at 68% 38%, rgba(0, 184, 200, 0.16), transparent 30%),
    linear-gradient(135deg, #07111e, #172431 48%, #08111f);
}

.install-banner::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(4, 18, 34, 0.18), transparent 42%, rgba(4, 18, 34, 0.1)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 42%, rgba(4, 18, 34, 0.18));
  pointer-events: none;
}

.install-banner img {
  width: 100%;
  min-height: 560px;
  max-height: 680px;
  object-fit: cover;
  object-position: center;
}

.install {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 70px;
  align-items: start;
}

.install-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  overflow: hidden;
  margin-top: 34px;
  border: 1px solid var(--line);
  background: var(--line);
}

.install-stats div {
  min-height: 126px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.86);
}

.install-stats strong {
  display: block;
  color: var(--blue);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 950;
  line-height: 0.95;
}

.install-stats span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.35;
}

.install-scroll {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1.08fr);
  gap: 28px;
  align-items: start;
}

.install-stage {
  position: sticky;
  top: 104px;
  overflow: hidden;
  min-height: 650px;
  padding: 28px;
  border: 1px solid rgba(16, 28, 44, 0.1);
  background:
    radial-gradient(circle at 74% 20%, rgba(0, 184, 200, 0.16), transparent 30%),
    radial-gradient(circle at 16% 80%, rgba(7, 92, 230, 0.12), transparent 28%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(239, 244, 249, 0.94));
  box-shadow: var(--shadow-soft);
}

.install-stage::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(23, 28, 34, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 28, 34, 0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

.install-stage-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 80px;
}

.install-stage-header > span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  color: var(--white);
  background: var(--ink);
  font-weight: 950;
  box-shadow: 0 0 0 10px rgba(23, 28, 34, 0.08);
}

.install-stage-header strong,
.install-stage-header small {
  display: block;
}

.install-stage-header strong {
  color: var(--ink);
  font-size: 1.04rem;
  font-weight: 950;
}

.install-stage-header small {
  margin-top: 4px;
  color: var(--muted);
  font-weight: 800;
}

.install-graphic {
  position: relative;
  z-index: 1;
  overflow: hidden;
  min-height: 470px;
  margin-top: 22px;
  border: 1px solid rgba(16, 28, 44, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.52), rgba(255, 255, 255, 0.18)),
    radial-gradient(circle at 50% 52%, rgba(7, 92, 230, 0.1), transparent 34%);
}

.install-graphic img {
  width: 100%;
  min-height: 470px;
  object-fit: cover;
  object-position: center;
  animation: installImageIn 420ms ease both;
}

.install-graphic::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 58%, rgba(7, 16, 28, 0.2)),
    linear-gradient(90deg, rgba(7, 16, 28, 0.1), transparent 28%, rgba(7, 16, 28, 0.08));
  pointer-events: none;
}

.graphic-charger {
  position: absolute;
  top: 88px;
  left: 32px;
  width: 86px;
  height: 270px;
  border-radius: 7px;
  background:
    linear-gradient(90deg, #d9e0e7, #f7f9fb 52%, #aab5c1),
    var(--paper);
  box-shadow: 18px 22px 38px rgba(16, 28, 44, 0.14);
}

.graphic-charger span {
  position: absolute;
  top: 34px;
  left: 50%;
  width: 42px;
  height: 62px;
  border-radius: 4px;
  background: #141920;
  transform: translateX(-50%);
}

.graphic-cable {
  position: absolute;
  top: 220px;
  right: 46px;
  left: 92px;
  height: 124px;
}

.cable-core,
.sleeve-layer,
.alarm-wire,
.seal-left,
.seal-right {
  position: absolute;
  top: 50%;
  left: 0;
  border-radius: 999px;
  transform: translateY(-50%);
  transition: width 420ms ease, opacity 320ms ease, transform 420ms ease;
}

.cable-core {
  width: 100%;
  height: 34px;
  background: linear-gradient(180deg, #2d333a, #090c10);
  box-shadow: inset 0 8px 14px rgba(255, 255, 255, 0.08), 0 26px 36px rgba(16, 28, 44, 0.14);
}

.sleeve-layer {
  opacity: 0;
  width: 18%;
}

.sleeve-nylon {
  height: 54px;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.12) 0 4px, transparent 4px 9px),
    #111820;
}

.sleeve-aramid {
  height: 74px;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.18) 0 5px, transparent 5px 11px),
    #cdb556;
}

.sleeve-steel {
  height: 92px;
  background:
    repeating-linear-gradient(45deg, #b8c1ca 0 6px, #eef3f7 6px 12px, #778491 12px 18px),
    #b8c1ca;
}

.alarm-wire {
  opacity: 0;
  top: 18px;
  width: 0;
  height: 5px;
  background: var(--red);
  box-shadow: 0 0 16px rgba(232, 74, 95, 0.44);
}

.seal-left,
.seal-right {
  opacity: 0;
  width: 28px;
  height: 106px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--blue), var(--aqua));
}

.seal-left {
  left: 15%;
}

.seal-right {
  right: 2%;
  left: auto;
}

.graphic-device {
  position: absolute;
  right: 38px;
  bottom: 50px;
  width: 112px;
  height: 132px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 8px;
  opacity: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent),
    #141920;
  box-shadow: 0 22px 46px rgba(16, 28, 44, 0.26);
  transform: translateY(20px);
  transition: opacity 360ms ease, transform 420ms ease;
}

.graphic-device::before {
  position: absolute;
  top: 24px;
  right: 18px;
  left: 18px;
  height: 58px;
  content: "";
  background:
    linear-gradient(90deg, transparent 47%, rgba(255, 255, 255, 0.18) 48% 52%, transparent 53%),
    linear-gradient(180deg, transparent 47%, rgba(255, 255, 255, 0.18) 48% 52%, transparent 53%);
}

.device-led {
  position: absolute;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.led-red {
  left: 18px;
  background: var(--red);
  box-shadow: 0 0 14px rgba(232, 74, 95, 0.7);
}

.led-green {
  left: 34px;
  background: var(--green);
  box-shadow: 0 0 14px rgba(4, 191, 122, 0.7);
}

.device-terminal {
  position: absolute;
  right: 14px;
  bottom: 16px;
  left: 14px;
  height: 18px;
  background: repeating-linear-gradient(90deg, #69c482 0 14px, #3fae62 14px 16px);
}

.graphic-tool {
  position: absolute;
  top: 160px;
  right: 122px;
  width: 126px;
  height: 9px;
  border-radius: 999px;
  opacity: 0;
  background: linear-gradient(90deg, #6b7785, #cbd3dc 58%, #151a20 59%);
  transform: rotate(-24deg) translateX(20px);
  transition: opacity 360ms ease, transform 420ms ease;
}

.graphic-phone {
  position: absolute;
  right: 70px;
  bottom: 54px;
  width: 72px;
  height: 122px;
  border: 5px solid #10161d;
  border-radius: 12px;
  opacity: 0;
  background:
    linear-gradient(180deg, rgba(7, 92, 230, 0.16), transparent),
    var(--white);
  box-shadow: 0 18px 42px rgba(16, 28, 44, 0.18);
  transform: translateY(24px);
  transition: opacity 360ms ease, transform 420ms ease;
}

.graphic-phone span {
  position: absolute;
  right: 12px;
  bottom: 14px;
  left: 12px;
  height: 8px;
  background: var(--green);
  box-shadow: 0 -18px 0 var(--blue), 0 -36px 0 var(--aqua);
}

.graphic-callout {
  position: absolute;
  top: 42px;
  right: 34px;
  z-index: 2;
  max-width: 190px;
  padding: 14px 16px;
  border: 1px solid rgba(16, 28, 44, 0.08);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 18px 40px rgba(16, 28, 44, 0.08);
}

.install-graphic-assemble .sleeve-layer {
  opacity: 1;
  transform: translateY(-50%) translateX(16px);
}

.install-graphic-slide .sleeve-layer,
.install-graphic-secure .sleeve-layer,
.install-graphic-wire .sleeve-layer,
.install-graphic-finish .sleeve-layer,
.install-graphic-seal .sleeve-layer {
  opacity: 1;
  width: 78%;
}

.install-graphic-slide .sleeve-layer {
  transform: translateY(-50%) translateX(68px);
}

.install-graphic-secure .seal-left,
.install-graphic-secure .seal-right,
.install-graphic-wire .seal-left,
.install-graphic-wire .seal-right,
.install-graphic-finish .seal-left,
.install-graphic-finish .seal-right,
.install-graphic-seal .seal-left,
.install-graphic-seal .seal-right {
  opacity: 1;
}

.install-graphic-wire .alarm-wire,
.install-graphic-finish .alarm-wire,
.install-graphic-seal .alarm-wire {
  opacity: 1;
  width: 86%;
}

.install-graphic-wire .graphic-device,
.install-graphic-finish .graphic-device,
.install-graphic-seal .graphic-device {
  opacity: 1;
  transform: translateY(0);
}

.install-graphic-secure .graphic-tool {
  opacity: 1;
  transform: rotate(-24deg) translateX(0);
}

.install-graphic-finish .sleeve-nylon,
.install-graphic-seal .sleeve-nylon {
  width: 90%;
}

.install-graphic-finish .sleeve-aramid,
.install-graphic-finish .sleeve-steel,
.install-graphic-seal .sleeve-aramid,
.install-graphic-seal .sleeve-steel {
  width: 0;
}

.install-graphic-seal .graphic-phone {
  opacity: 1;
  transform: translateY(0);
}

.install-progress-track {
  position: relative;
  z-index: 2;
  overflow: hidden;
  height: 6px;
  margin-top: 24px;
  background: rgba(16, 28, 44, 0.08);
}

.install-progress-track span {
  display: block;
  width: var(--install-progress);
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--aqua), var(--green));
  transition: width 420ms ease;
}

.install-scroll-steps {
  display: grid;
  gap: 22px;
  padding-bottom: 18vh;
}

.install-scroll-step {
  min-height: 230px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 48px rgba(16, 28, 44, 0.06);
  opacity: 0.46;
  transform: scale(0.985);
  transition: opacity 260ms ease, transform 260ms ease, border-color 260ms ease, background 260ms ease;
}

.install-scroll-step.is-active {
  border-color: rgba(7, 92, 230, 0.3);
  background: var(--white);
  opacity: 1;
  transform: scale(1);
}

.install-scroll-step span {
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.install-scroll-step small {
  display: block;
  margin-top: 22px;
  color: var(--amber);
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.install-scroll-step h3 {
  margin: 10px 0 0;
  color: var(--ink);
  font-size: clamp(1.45rem, 2.4vw, 2.3rem);
  font-weight: 950;
  line-height: 1;
}

.install-scroll-step p {
  max-width: 500px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.cta {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 58px;
  align-items: start;
  margin-bottom: 54px;
  padding: 56px;
  border-radius: var(--radius-panel);
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  box-shadow: var(--shadow-soft);
}

.cta h2,
.cta p {
  color: var(--white);
}

.cta .button.primary {
  margin-top: 30px;
}

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

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.86rem;
  font-weight: 850;
}

.contact-form .wide {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 10px;
  padding: 14px 15px;
  color: var(--white);
  outline: none;
  background: rgba(255, 255, 255, 0.1);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.14);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.contact-form textarea {
  min-height: 122px;
  resize: vertical;
}

.contact-form button {
  grid-column: 1 / -1;
  min-height: 52px;
  border: 0;
  border-radius: 4px;
  color: var(--blue-dark);
  background: var(--white);
  font-weight: 950;
  cursor: pointer;
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.contact-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-status {
  grid-column: 1 / -1;
  margin: 0;
  padding: 13px 15px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 850;
}

.form-status.success {
  color: #dffaf0;
  background: rgba(4, 191, 122, 0.16);
}

.form-status.error {
  color: #ffe5e9;
  background: rgba(232, 74, 95, 0.16);
}

footer {
  position: relative;
  overflow: hidden;
  padding: 82px max(36px, calc((100vw - 1440px) / 2)) 56px;
  color: var(--white);
  background:
    radial-gradient(circle at 14% 0%, rgba(0, 214, 255, 0.12), transparent 28%),
    linear-gradient(135deg, #141920 0%, #171b22 54%, #0f1319 100%);
}

footer::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
}

.footer-shell {
  position: relative;
  z-index: 1;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(320px, 1.24fr) repeat(3, minmax(160px, 0.72fr));
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.footer-brand-block p {
  max-width: 520px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.03rem;
  line-height: 1.62;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  color: var(--white);
  font-size: clamp(1.45rem, 2.3vw, 2rem);
  font-weight: 950;
}

.footer-brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

footer h2 {
  color: var(--white);
  max-width: 620px;
  margin: 0;
  font-size: clamp(3rem, 6vw, 6.2rem);
  font-weight: 950;
  line-height: 0.96;
  letter-spacing: -0.078em;
}

.footer-origin {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.75rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-origin::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(4, 191, 122, 0.68);
  content: "";
}

.footer-column {
  display: grid;
  gap: 13px;
  padding-top: 10px;
}

.footer-column h3 {
  margin: 0 0 10px;
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-column a,
.footer-column p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.94rem;
  font-weight: 750;
  line-height: 1.34;
  transition: color 180ms ease, transform 180ms ease;
}

.footer-column a:hover {
  color: var(--white);
  transform: translateX(2px);
}

.footer-venture {
  gap: 12px;
}

.footer-venture p {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-logos {
  display: grid;
  gap: 16px;
  margin: 2px 0 12px;
}

.footer-logos a {
  display: inline-flex;
  width: fit-content;
  opacity: 0.86;
}

.footer-logos a:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.footer-logos img {
  width: auto;
  mix-blend-mode: screen;
  object-fit: contain;
}

.footer-logo-thinkdigital {
  height: 32px !important;
  max-width: 145px !important;
}

.footer-logo-hellonext {
  height: 54px !important;
  max-width: 135px !important;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  justify-content: space-between;
  padding-top: 26px;
  margin-top: 58px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .mobile-nav {
    position: absolute;
    top: 0;
    left: 50%;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: calc(100% - 32px);
    min-height: 74px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
    transform: translateX(-50%);
  }

  .hero,
  .decision,
  .integrated-system,
  .device-product,
  .cable-product,
  .app-showcase,
  .engineering,
  .security,
  .platform,
  .install,
  .cta {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
    min-height: auto;
    align-items: flex-start;
    padding-top: 118px;
    padding-bottom: 74px;
  }

  .hero-system-image {
    inset: auto 0 0 0;
    height: 46%;
    background-position: center bottom;
    opacity: 0.72;
  }

  .hero-system-image::after {
    background:
      linear-gradient(180deg, rgba(3, 48, 122, 0.96) 0%, rgba(3, 48, 122, 0.72) 18%, transparent 58%),
      linear-gradient(90deg, rgba(3, 48, 122, 0.54), transparent);
  }

  .hero-copy {
    width: min(680px, 100%);
  }

  .hero-system-panel {
    position: relative;
    inset: auto;
    align-self: stretch;
    width: min(100%, 590px);
    margin-top: 28px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(4, 18, 34, 0.16);
    backdrop-filter: blur(12px);
  }

  .decision-heading,
  .decision-infographic,
  .decision-capabilities,
  .security-copy,
  .security-graphic,
  .metrics,
  .alarm-grid,
  .alarm-heading,
  .alarm-console,
  .install-stats,
  .install-scroll,
  .feature-columns {
    grid-template-columns: 1fr;
  }

  .integrated-system {
    gap: 40px;
  }

  .system-architecture {
    padding: 22px;
  }

  .architecture-header {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .architecture-track::before {
    display: none;
  }

  .architecture-layer {
    grid-template-columns: 150px minmax(0, 1fr);
    min-height: auto;
  }

  .architecture-layer::before,
  .architecture-index {
    display: none;
  }

  .architecture-media {
    height: 126px;
  }

  .decision {
    padding: 86px 0 76px;
  }

  .decision-heading {
    gap: 22px;
  }

  .decision-infographic {
    gap: 18px;
  }

  .decision-path {
    min-height: auto;
  }

  .decision-visual {
    aspect-ratio: 16 / 9;
    max-height: 440px;
  }

  .decision-visual-risk {
    background-position: center;
  }

  .decision-visual-protected {
    background-position: center;
  }

  .decision-switch {
    min-height: 108px;
  }

  .decision-switch::before {
    top: 50%;
    right: 52px;
    bottom: auto;
    left: 52px;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--red), rgba(16, 28, 44, 0.12), var(--green));
  }

  .decision-switch span:first-child,
  .decision-switch span:last-child {
    display: none;
  }

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

  .decision-capability {
    min-height: 330px;
  }

  .security {
    gap: 42px;
  }

  .security-copy .section-kicker,
  .security-copy h2,
  .security-copy > p:not(.section-kicker),
  .security-proof {
    grid-column: 1;
  }

  .security-mode {
    min-height: auto;
  }

  .security-versus {
    justify-self: center;
  }

  .device-banner {
    display: grid;
    grid-template-columns: 1fr;
    min-height: auto;
    padding-left: 0;
  }

  .device-banner-copy {
    max-width: none;
    padding: 72px 24px 42px;
  }

  .device-banner-visual,
  .device-banner-visual img {
    min-height: 560px;
  }

  .device-banner-visual::before {
    background:
      linear-gradient(180deg, rgba(6, 42, 112, 0.55), transparent 42%, rgba(6, 42, 112, 0.28)),
      linear-gradient(90deg, rgba(6, 42, 112, 0.24), transparent);
  }

  .device-product-image {
    min-height: 360px;
  }

  .device-product-image img {
    max-height: 420px;
  }

  .cable-banner img {
    min-height: 360px;
    object-position: center;
  }

  .platform-banner,
  .platform-banner img {
    min-height: 380px;
  }

  .alarms {
    padding-top: 82px;
    padding-bottom: 82px;
  }

  .alarm-live-card {
    min-height: 130px;
  }

  .alarm-radar {
    min-height: 420px;
  }

  .ring-one {
    width: 160px;
    height: 160px;
  }

  .ring-two {
    width: 260px;
    height: 260px;
  }

  .ring-three,
  .radar-sweep {
    width: 350px;
    height: 350px;
  }

  .radar-core {
    width: 138px;
    height: 138px;
  }

  .radar-core strong {
    font-size: 1.9rem;
  }

  .radar-tag {
    font-size: 0.62rem;
  }

  .tag-cable {
    top: 46px;
    left: 22px;
  }

  .tag-cloud {
    top: 82px;
    right: 22px;
  }

  .tag-siren {
    right: 22px;
    bottom: 62px;
  }

  .install-banner,
  .install-banner img {
    min-height: 380px;
  }

  .install-scroll {
    display: flex;
    flex-direction: column;
    position: relative;
  }

  .install-stage {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 64px !important;
    z-index: 90 !important;
    min-height: auto !important;
    padding: 14px 16px !important;
    margin-bottom: 24px !important;
    border-radius: 16px !important;
    box-shadow: 0 16px 40px rgba(7, 16, 28, 0.22) !important;
    background:
      radial-gradient(circle at 74% 20%, rgba(0, 184, 200, 0.16), transparent 30%),
      radial-gradient(circle at 16% 80%, rgba(7, 92, 230, 0.12), transparent 28%),
      linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(239, 244, 249, 0.96)) !important;
  }

  .install-stage-header {
    min-height: auto;
    gap: 12px;
  }

  .install-stage-header > span {
    width: 40px;
    height: 40px;
    font-size: 0.92rem;
    box-shadow: 0 0 0 6px rgba(23, 28, 34, 0.08);
  }

  .install-stage-header strong {
    font-size: 0.92rem;
  }

  .install-stage-header small {
    font-size: 0.8rem;
  }

  .install-graphic {
    min-height: 200px;
    max-height: 260px;
    margin-top: 10px;
    border-radius: 10px;
  }

  .install-graphic img {
    min-height: 200px;
    height: 230px;
    object-fit: contain;
  }

  .install-scroll-steps {
    gap: 16px;
    padding-top: 8px;
  }

  .install-scroll-step {
    min-height: 150px;
    padding: 18px 20px;
    opacity: 1;
    transform: none;
  }

  .app-showcase {
    gap: 44px;
    padding-top: 82px;
  }

  .app-monitor {
    padding: 0;
  }

  .app-monitor-image {
    width: 100%;
    margin-left: 0;
  }

  .monitor-frame {
    padding: 12px 12px 52px;
    border-radius: 12px 12px 7px 7px;
    transform: none;
  }

  .monitor-frame img {
    border-radius: 3px;
  }

  .monitor-frame::before {
    inset: 12px 12px 52px;
  }

  .monitor-stand {
    width: 86px;
    height: 58px;
  }

  .monitor-base {
    width: 210px;
  }

  .cable-product-image {
    min-height: 360px;
  }

  .cable-product-image img {
    max-height: 430px;
  }

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

  .cta {
    padding: 38px 26px;
  }

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

  .footer-brand-block {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .hero,
  .section,
  .decision {
    width: 100%;
    padding-right: 20px;
    padding-left: 20px;
  }

  .hero h1 {
    font-size: clamp(2.42rem, 11.3vw, 4rem);
  }

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

  .hero-lede {
    font-size: 1.04rem;
  }

  .hero-mobile-visual {
    position: relative;
    display: block;
    width: 100vw !important;
    left: 50% !important;
    right: 50% !important;
    margin-left: -50vw !important;
    margin-right: -50vw !important;
    max-height: 480px;
    height: 420px;
    margin-top: 16px !important;
    margin-bottom: 24px !important;
    overflow: hidden;
    border-radius: 0 !important;
    border: none !important;
    box-shadow: none !important;
    background-image: url("/assets/hero-xconnect-mobile-threat-board-v1.png");
    background-position: center 48%;
    background-size: cover;
    mix-blend-mode: lighten;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 28%, black 72%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, black 28%, black 72%, transparent 100%);
  }

  .hero-mobile-visual::after {
    position: absolute;
    inset: 0;
    pointer-events: none;
    content: "";
    background:
      radial-gradient(circle at 35% 65%, rgba(0, 184, 200, 0.35), transparent 60%);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .technical-trigger {
    width: 100%;
  }

  .technical-modal {
    align-items: end;
    padding: 12px;
  }

  .technical-panel {
    grid-template-rows: auto auto minmax(0, 1fr);
    width: 100%;
    height: calc(100dvh - 24px);
    max-height: calc(100dvh - 24px);
    border-radius: 22px;
  }

  .technical-panel-head {
    grid-template-columns: 1fr auto;
    padding: 26px 22px 18px;
  }

  .technical-panel-head h2 {
    font-size: clamp(2rem, 11vw, 3.2rem);
  }

  .technical-panel-head p:not(.section-kicker) {
    margin-top: 12px;
    font-size: 0.94rem;
    line-height: 1.42;
  }

  .technical-tabs {
    padding: 12px 18px;
    gap: 6px;
    scroll-snap-type: x mandatory;
  }

  .technical-tabs button {
    scroll-snap-align: start;
    font-size: 0.72rem;
    padding: 0 12px;
    min-height: 36px;
  }

  .technical-sheet {
    min-height: 0;
    padding: 22px;
  }

  .technical-spec-grid {
    grid-template-columns: 1fr;
    border-radius: 16px;
  }

  .technical-spec-grid article {
    min-height: auto;
    padding: 18px;
  }

  .technical-spec-grid ul {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-bottom: 58px;
  }

  .hero-system-image {
    height: 24%;
    opacity: 0.2;
  }

  .hero-system-panel {
    gap: 9px;
    grid-template-columns: 1fr;
    margin-top: 24px;
    overflow: visible;
    border: 0;
    background: transparent;
    backdrop-filter: none;
  }

  .hero-system-panel div {
    min-height: 48px;
    padding: 13px 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(4, 18, 34, 0.2));
    box-shadow: 0 12px 34px rgba(1, 22, 58, 0.18);
    font-size: 0.92rem;
  }

  .status-dot {
    width: 9px;
    height: 9px;
    box-shadow: 0 0 0 6px rgba(4, 191, 122, 0.14);
  }

  .decision,
  .section {
    padding-top: 74px;
    padding-bottom: 74px;
  }

  .decision-capabilities {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .decision-capability {
    min-height: auto;
  }

  .decision-capability-media {
    aspect-ratio: 16 / 10;
  }

  .decision-capability-copy {
    padding: 20px 22px 22px;
  }

  .decision-visual {
    max-height: none;
  }

  .decision-path-top {
    min-height: auto;
    padding: 26px 24px 22px;
  }

  .decision-path-top h3 {
    font-size: clamp(1.72rem, 8vw, 2.4rem);
  }

  .decision-item {
    grid-template-columns: 40px minmax(0, 1fr);
    column-gap: 14px;
    padding: 22px 22px 22px 24px;
  }

  .architecture-layer {
    grid-template-columns: 1fr;
  }

  .architecture-media {
    height: 176px;
  }

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

  footer {
    padding: 64px 20px 54px;
  }

  .footer-brand {
    margin-bottom: 28px;
  }

  .footer-brand img {
    width: 52px;
    height: 52px;
  }

  footer h2 {
    font-size: clamp(3rem, 17vw, 5rem);
    letter-spacing: -0.07em;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-column {
    padding-top: 0;
  }

  .footer-bottom {
    display: grid;
    justify-content: start;
    margin-top: 42px;
  }

  .footer-logo-thinkdigital {
    height: 28px !important;
    max-width: 130px !important;
  }

  .footer-logo-hellonext {
    height: 48px !important;
    max-width: 120px !important;
  }
}