:root {
  color-scheme: dark;
  --ink: #f4f7fb;
  --muted: #9aa9bd;
  --muted-strong: #bdc7d5;
  --bg: #030811;
  --bg-soft: #07101d;
  --panel: rgba(11, 23, 40, 0.78);
  --panel-strong: #0c192b;
  --line: rgba(154, 185, 224, 0.14);
  --line-strong: rgba(154, 185, 224, 0.25);
  --cyan: #26d4f2;
  --yellow: #ffd451;
  --orange: #ff8b2c;
  --coral: #ff3e58;
  --blue: #74a9ef;
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.4);
  --container: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 76% 2%, rgba(38, 212, 242, 0.1), transparent 30rem),
    radial-gradient(circle at 10% 34%, rgba(255, 62, 88, 0.07), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.28;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  content: "";
  pointer-events: none;
}

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

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

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  transform: translateY(-150%);
  border-radius: 10px;
  color: #04101b;
  background: var(--cyan);
  font-weight: 750;
}

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

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

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 8, 17, 0.78);
  backdrop-filter: blur(22px) saturate(140%);
}

.nav {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.brand-mark {
  position: relative;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(116, 169, 239, 0.38);
  border-radius: 11px;
  background:
    radial-gradient(circle at center, var(--coral) 0 10%, transparent 11%),
    conic-gradient(from 205deg, var(--cyan), var(--yellow), var(--orange), var(--coral), var(--cyan));
  box-shadow: inset 0 0 0 8px #0b1728, 0 0 32px rgba(38, 212, 242, 0.14);
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  box-shadow: 0 0 28px rgba(38, 212, 242, 0.16);
}

.brand small {
  display: block;
  margin-top: -2px;
  color: var(--muted);
  font-size: 0.52rem;
  font-weight: 650;
  letter-spacing: 0.25em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted-strong);
  font-size: 0.88rem;
  font-weight: 600;
}

.nav-links a {
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.language-link {
  min-width: 42px;
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  text-align: center;
}

.nav-cta,
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 760;
  line-height: 1;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.nav-cta {
  min-height: 42px;
  padding-inline: 18px;
  border-color: rgba(38, 212, 242, 0.25);
  background: rgba(38, 212, 242, 0.08);
  color: #b9f5ff;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.button-primary {
  color: #07101b;
  background: linear-gradient(120deg, var(--cyan), #8be8f7 46%, var(--yellow));
  box-shadow: 0 14px 40px rgba(38, 212, 242, 0.18);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.035);
}

.button-secondary:hover {
  border-color: rgba(38, 212, 242, 0.42);
  background: rgba(38, 212, 242, 0.06);
}

.button[aria-disabled="true"] {
  cursor: default;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 720px;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  align-items: center;
  gap: clamp(40px, 7vw, 104px);
  padding-block: 94px 82px;
}

.hero-compact {
  min-height: 620px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: #bfeef7;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--yellow));
  content: "";
}

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

h1,
h2,
h3 {
  text-wrap: balance;
}

h1 {
  max-width: 780px;
  margin-bottom: 28px;
  font-size: clamp(3.7rem, 7.6vw, 7.4rem);
  font-weight: 520;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.hero-compact h1 {
  font-size: clamp(3.4rem, 6.7vw, 6.5rem);
}

.gradient-text {
  color: transparent;
  background: linear-gradient(105deg, var(--cyan) 4%, var(--yellow) 48%, var(--orange) 72%, var(--coral));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 620px;
  color: var(--muted-strong);
  font-size: clamp(1.05rem, 1.55vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.microcopy {
  margin-top: 16px !important;
  color: var(--muted) !important;
  font-size: 0.82rem !important;
}

.hero-visual {
  position: relative;
  min-height: 420px;
}

.orb {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(330px, 72vw);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(116, 169, 239, 0.18);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(38, 212, 242, 0.14), transparent 44%),
    repeating-radial-gradient(circle, transparent 0 52px, rgba(116, 169, 239, 0.13) 53px 54px);
  animation: breathe 7s ease-in-out infinite;
}

.product-icons {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(360px, 86%);
  height: 300px;
  transform: translate(-50%, -50%);
}

.product-icon {
  position: absolute;
  width: 180px;
  filter: drop-shadow(0 28px 50px rgba(0, 0, 0, 0.45));
  transition: transform 260ms ease;
}

.product-icon:first-child {
  z-index: 2;
  top: 22px;
  left: 4px;
  transform: rotate(-5deg);
}

.product-icon:last-child {
  right: 4px;
  bottom: 22px;
  transform: rotate(5deg);
}

.product-icons:hover .product-icon:first-child {
  transform: translate(-6px, -4px) rotate(-6deg);
}

.product-icons:hover .product-icon:last-child {
  transform: translate(6px, 4px) rotate(6deg);
}

.status-chip {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(6, 15, 27, 0.9);
  color: var(--muted-strong);
  box-shadow: var(--shadow);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  backdrop-filter: blur(18px);
}

.status-chip::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 15px var(--cyan);
  content: "";
}

.status-chip-one {
  top: 10%;
  right: 0;
}

.status-chip-two {
  bottom: 10%;
  left: 0;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
  background: rgba(6, 15, 27, 0.54);
}

.signal-item {
  min-height: 118px;
  padding: 26px clamp(18px, 3vw, 40px);
  border-right: 1px solid var(--line);
}

.signal-item:last-child {
  border-right: 0;
}

.signal-item strong {
  display: block;
  margin-bottom: 3px;
  font-size: 1.08rem;
}

.signal-item span {
  color: var(--muted);
  font-size: 0.86rem;
}

.section {
  padding-block: 130px;
}

.section-tight {
  padding-block: 90px;
}

.section-head {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  margin-bottom: 58px;
}

.section-head h2,
.cta-panel h2 {
  margin-bottom: 0;
  font-size: clamp(2.65rem, 5vw, 5rem);
  font-weight: 520;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.section-head > div > p:last-child,
.section-intro {
  max-width: 660px;
  color: var(--muted-strong);
  font-size: 1.05rem;
}

.product-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.product-card,
.feature-card,
.instrument-panel,
.legal-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(17, 34, 57, 0.9), rgba(6, 14, 25, 0.88)),
    var(--panel);
  box-shadow: var(--shadow);
}

.product-card::after,
.instrument-panel::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 44%, rgba(38, 212, 242, 0.05), transparent 60%);
  content: "";
  pointer-events: none;
}

.product-card {
  --glow-x: 50%;
  --glow-y: 50%;
  display: grid;
  min-height: 540px;
  grid-template-rows: auto 1fr;
  padding: clamp(26px, 4vw, 46px);
  transition: border-color 260ms ease, box-shadow 260ms ease;
}

.product-card::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background:
    radial-gradient(circle 330px at var(--glow-x) var(--glow-y), rgba(38, 212, 242, 0.16), transparent 64%),
    radial-gradient(circle 240px at calc(var(--glow-x) + 8%) calc(var(--glow-y) + 10%), rgba(255, 139, 44, 0.09), transparent 68%);
  opacity: 0.34;
  transition: opacity 260ms ease;
  content: "";
  pointer-events: none;
}

.product-card:nth-child(even)::before {
  background:
    radial-gradient(circle 330px at var(--glow-x) var(--glow-y), rgba(255, 62, 88, 0.13), transparent 64%),
    radial-gradient(circle 250px at calc(var(--glow-x) - 9%) calc(var(--glow-y) + 8%), rgba(38, 212, 242, 0.12), transparent 68%);
}

.product-card::after {
  z-index: 1;
}

.product-card > * {
  position: relative;
  z-index: 2;
}

.product-card:hover {
  border-color: rgba(116, 169, 239, 0.28);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.46);
}

.product-card:hover::before {
  opacity: 0.92;
}

.product-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.product-card img {
  width: 132px;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.38));
}

.card-kicker,
.instrument-label {
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.product-card h3 {
  margin: 24px 0 15px;
  font-size: clamp(2.15rem, 4vw, 3.3rem);
  font-weight: 560;
  letter-spacing: -0.045em;
  line-height: 1;
}

.product-card p,
.feature-card p,
.legal-card p,
.legal-card li {
  color: var(--muted);
}

.card-bottom {
  display: flex;
  align-self: end;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #d6f8ff;
  font-weight: 750;
}

.text-link::after {
  transition: transform 180ms ease;
  content: "→";
}

.text-link:hover::after {
  transform: translateX(4px);
}

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

.feature-card {
  min-height: 270px;
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: none;
}

.feature-number {
  display: block;
  margin-bottom: 58px;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.workflow-section {
  border-block: 1px solid var(--line);
  background: rgba(7, 16, 29, 0.6);
}

.workflow-grid,
.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  padding: 0;
  list-style: none;
}

.workflow-card,
.route-card {
  min-height: 280px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(17, 34, 57, 0.82), rgba(6, 14, 25, 0.86));
}

.workflow-card > span,
.route-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 52px;
  border: 1px solid rgba(38, 212, 242, 0.25);
  border-radius: 15px;
  color: var(--cyan);
  background: rgba(38, 212, 242, 0.08);
  font-weight: 850;
}

.workflow-card h3,
.route-card h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.workflow-card p,
.route-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.archive-tree {
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--muted-strong);
  background: rgba(3, 9, 17, 0.65);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.9rem;
}

.archive-tree strong {
  color: var(--ink);
}

.instrument-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: stretch;
  gap: 20px;
}

.instrument-panel {
  min-height: 500px;
  padding: clamp(26px, 4vw, 46px);
}

.instrument-panel h3 {
  max-width: 440px;
  margin: 18px 0 34px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 550;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.metric-row span {
  color: var(--muted);
}

.metric-row strong {
  font-variant-numeric: tabular-nums;
}

.chart {
  position: relative;
  height: 180px;
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(rgba(116, 169, 239, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 169, 239, 0.08) 1px, transparent 1px),
    rgba(3, 9, 17, 0.72);
  background-size: 100% 45px, 52px 100%, auto;
}

.chart::after {
  position: absolute;
  inset: 12px 0 0;
  background: linear-gradient(180deg, rgba(38, 212, 242, 0.34), rgba(255, 139, 44, 0.2) 55%, transparent 85%);
  clip-path: polygon(0 74%, 8% 61%, 18% 66%, 28% 42%, 39% 50%, 50% 31%, 62% 39%, 73% 21%, 85% 33%, 94% 18%, 100% 25%, 100% 100%, 0 100%);
  content: "";
}

.transfer-flow {
  display: grid;
  min-height: 250px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.device-node {
  display: grid;
  width: 92px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  background: #0b1829;
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 750;
  text-align: center;
}

.transfer-line {
  position: relative;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--yellow), var(--orange));
  box-shadow: 0 0 18px rgba(38, 212, 242, 0.4);
}

.transfer-line::after {
  position: absolute;
  top: 50%;
  left: 10%;
  width: 10px;
  height: 10px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: white;
  box-shadow: 0 0 18px var(--cyan);
  animation: transfer 2.2s linear infinite;
  content: "";
}

.privacy-band {
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 80% 50%, rgba(38, 212, 242, 0.08), transparent 28rem),
    rgba(7, 16, 29, 0.74);
}

.privacy-content {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 80px;
  padding-block: 90px;
}

.privacy-seal {
  position: relative;
  display: grid;
  overflow: hidden;
  width: min(320px, 75vw);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(38, 212, 242, 0.12), transparent 60%),
    repeating-radial-gradient(circle, transparent 0 32px, rgba(116, 169, 239, 0.13) 33px 34px);
  color: #c8f7ff;
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.2em;
  text-align: center;
}

.privacy-seal::before,
.privacy-seal::after {
  position: absolute;
  inset: 28%;
  transform: scale(0.12);
  border: 1px solid rgba(38, 212, 242, 0.82);
  border-radius: 50%;
  opacity: 0;
  box-shadow:
    0 0 18px rgba(38, 212, 242, 0.56),
    inset 0 0 16px rgba(38, 212, 242, 0.22);
  animation: signal-pulse 4.2s cubic-bezier(0.22, 0.72, 0.2, 1) infinite;
  content: "";
  pointer-events: none;
}

.privacy-seal::after {
  border-color: rgba(255, 212, 81, 0.58);
  box-shadow:
    0 0 20px rgba(255, 139, 44, 0.38),
    inset 0 0 18px rgba(255, 62, 88, 0.13);
  animation-delay: 2.1s;
}

.privacy-content h2 {
  margin: 16px 0 22px;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  font-weight: 520;
  letter-spacing: -0.05em;
  line-height: 1;
}

.privacy-content p {
  color: var(--muted-strong);
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 7vw, 84px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 82% 20%, rgba(255, 62, 88, 0.16), transparent 21rem),
    radial-gradient(circle at 12% 80%, rgba(38, 212, 242, 0.14), transparent 24rem),
    var(--panel-strong);
  box-shadow: var(--shadow);
}

.cta-panel p {
  max-width: 660px;
  margin: 24px 0 34px;
  color: var(--muted-strong);
  font-size: 1.05rem;
}

.site-footer {
  margin-top: 120px;
  border-top: 1px solid var(--line);
  background: rgba(2, 6, 13, 0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 0.7fr);
  gap: 50px;
  padding-block: 64px 54px;
}

.footer-copy {
  max-width: 380px;
  margin-top: 20px;
  color: var(--muted);
}

.footer-column strong {
  display: block;
  margin-bottom: 16px;
}

.footer-column a {
  display: block;
  width: fit-content;
  margin: 8px 0;
  color: var(--muted);
}

.footer-column a:hover {
  color: var(--ink);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 20px 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

.product-hero-icon {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(310px, 76%);
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 35px 60px rgba(0, 0, 0, 0.48));
}

.product-hero-icon.sensor {
  filter: drop-shadow(0 34px 60px rgba(255, 62, 88, 0.12));
}

.product-hero-icon.link {
  filter: drop-shadow(0 34px 60px rgba(38, 212, 242, 0.14));
}

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

.spec-list li {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.025);
}

.spec-list li::before {
  margin-right: 10px;
  color: var(--cyan);
  content: "+";
}

.page-hero {
  padding-block: 110px 70px;
  text-align: center;
}

.page-hero .eyebrow {
  justify-content: center;
}

.page-hero h1 {
  max-width: 900px;
  margin-inline: auto;
  font-size: clamp(3.2rem, 7vw, 6.8rem);
}

.page-hero > p:last-child {
  max-width: 700px;
  margin-inline: auto;
  color: var(--muted-strong);
  font-size: 1.08rem;
}

.legal-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  align-items: start;
  gap: 40px;
}

.legal-nav {
  position: sticky;
  top: 110px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(8, 18, 32, 0.7);
}

.legal-nav a {
  display: block;
  padding: 7px 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.legal-card {
  padding: clamp(28px, 5vw, 58px);
  border-radius: var(--radius-md);
}

.legal-card section + section {
  margin-top: 58px;
  padding-top: 50px;
  border-top: 1px solid var(--line);
}

.legal-card h2 {
  margin-bottom: 14px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.035em;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.support-card {
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(14, 30, 51, 0.86), rgba(7, 15, 27, 0.78));
  box-shadow: var(--shadow);
}

.support-card h2 {
  margin: 14px 0 18px;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  letter-spacing: -0.025em;
}

.support-card ol {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted-strong);
}

.support-card li + li {
  margin-top: 10px;
}

.support-icon {
  display: inline-flex;
  min-width: 44px;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(38, 212, 242, 0.25);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(38, 212, 242, 0.08);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.faq-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.faq-item h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

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

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@keyframes breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(0.97); opacity: 0.72; }
  50% { transform: translate(-50%, -50%) scale(1.03); opacity: 1; }
}

@keyframes transfer {
  from { left: 2%; }
  to { left: calc(100% - 10px); }
}

@keyframes signal-pulse {
  0% {
    transform: scale(0.12);
    opacity: 0;
  }
  13% {
    opacity: 0.9;
  }
  72% {
    opacity: 0.28;
  }
  100% {
    transform: scale(2.38);
    opacity: 0;
  }
}

@media (max-width: 920px) {
  .nav-links a:not(.language-link):not(.nav-cta):nth-child(n + 3),
  .nav-links .nav-cta {
    display: none;
  }

  .nav-links {
    gap: 18px;
  }

  .hero,
  .hero-compact,
  .section-head,
  .instrument-layout,
  .privacy-content,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 76px;
  }

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

  .hero-visual {
    width: 100%;
    max-width: 620px;
    min-height: 360px;
    margin-inline: auto;
  }

  .orb {
    width: min(310px, 68vw);
  }

  .product-icons {
    width: min(330px, 78vw);
    height: 280px;
  }

  .product-icon {
    width: 175px;
  }

  .status-chip-one {
    top: 6%;
    right: 0;
  }

  .status-chip-two {
    bottom: 7%;
    left: 0;
  }

  .section-head,
  .privacy-content {
    gap: 34px;
  }

  .signal-strip,
  .feature-grid,
  .workflow-grid,
  .route-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .signal-item:nth-child(2) {
    border-right: 0;
  }

  .signal-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .privacy-seal {
    margin-inline: auto;
  }

  .legal-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 20px;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 650px) {
  :root {
    --container: min(100% - 28px, 1180px);
  }

  body::before {
    background-size: 44px 44px;
  }

  .nav {
    min-height: 68px;
  }

  .brand {
    font-size: 0.78rem;
  }

  .brand small {
    display: none;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

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

  .nav-cta {
    min-height: 38px;
    padding-inline: 14px;
    font-size: 0.68rem;
  }

  .nav-links {
    gap: 12px;
    font-size: 0.78rem;
  }

  .hero {
    min-height: auto;
    padding-block: 64px 50px;
  }

  .hero-visual {
    max-width: 360px;
    min-height: 260px;
  }

  .orb {
    width: min(238px, 70vw);
  }

  .product-icons {
    width: min(250px, 76vw);
    height: 220px;
  }

  .product-icon {
    width: 145px;
  }

  .product-hero-icon {
    width: min(220px, 64vw);
  }

  .status-chip {
    gap: 6px;
    max-width: calc(100% - 8px);
    padding: 7px 10px;
    font-size: 0.52rem;
    letter-spacing: 0.08em;
    white-space: nowrap;
  }

  .status-chip::before {
    width: 6px;
    height: 6px;
  }

  .status-chip-one {
    top: 2%;
    right: 0;
  }

  .status-chip-two {
    bottom: 2%;
    left: 0;
  }

  .signal-strip,
  .product-grid,
  .feature-grid,
  .workflow-grid,
  .route-grid,
  .support-grid,
  .spec-list {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding-block: 90px;
  }

  .product-card {
    min-height: 480px;
  }

  .product-card img {
    width: 104px;
  }

  .feature-card {
    min-height: 220px;
  }

  .feature-number {
    margin-bottom: 34px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }

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

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

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

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