:root {
  color-scheme: light;
  --bg: #f7fbfc;
  --surface: #ffffff;
  --surface-strong: #eef8f8;
  --ink: #102033;
  --muted: #5e7185;
  --line: #dce9ed;
  --teal: #0f9d8f;
  --cyan: #2bbfd0;
  --blue: #176cc5;
  --green: #55b66d;
  --shadow: 0 20px 60px rgba(25, 74, 97, 0.14);
  --radius: 8px;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(15, 157, 143, 0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(23, 108, 197, 0.03) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.58), transparent 62%);
  animation: pageGridDrift 18s linear infinite;
}

body.menu-open {
  overflow: hidden;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  height: 3px;
  background: transparent;
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--cyan), var(--blue));
  box-shadow: 0 0 18px rgba(43, 191, 208, 0.5);
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 clamp(18px, 4vw, 64px);
  background: rgba(247, 251, 252, 0.86);
  border-bottom: 1px solid rgba(220, 233, 237, 0.82);
  backdrop-filter: blur(18px);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 35px rgba(29, 67, 89, 0.1);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 1 auto;
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-logo {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  filter: drop-shadow(0 10px 20px rgba(15, 157, 143, 0.2));
  transition: transform 220ms ease, filter 220ms ease;
}

.brand:hover .brand-logo,
.footer-logo:hover .brand-logo {
  transform: translateY(-1px) scale(1.04);
  filter: drop-shadow(0 14px 26px rgba(15, 157, 143, 0.28));
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(10px, 1.35vw, 24px);
  font-size: 14px;
  color: #375069;
}

.site-nav a {
  position: relative;
  padding: 10px 0;
  white-space: nowrap;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3px;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--teal);
}

.site-nav a.is-active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-icon::before {
  top: -6px;
}

.menu-icon::after {
  top: 6px;
}

.menu-toggle[aria-expanded="true"] .menu-icon {
  background: transparent;
}

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

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

.section,
.section-band {
  padding: clamp(76px, 9vw, 132px) clamp(18px, 4vw, 64px);
}

.hero {
  min-height: 100svh;
  padding-top: calc(var(--header-height) + clamp(42px, 7vw, 92px));
  display: flex;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.98) 0 34%, rgba(239, 250, 250, 0.92) 72%, rgba(232, 245, 255, 0.94) 100%),
    radial-gradient(circle at 78% 24%, rgba(43, 191, 208, 0.2), transparent 34%);
}

.hero-grid,
.tech-layout,
.cta-panel,
.site-footer {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(38px, 5vw, 68px);
}

h2 {
  font-size: clamp(28px, 3.5vw, 46px);
}

h3 {
  font-size: 20px;
}

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

.hero-lede {
  max-width: 720px;
  margin-top: 24px;
  font-size: clamp(16px, 1.4vw, 19px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(255, 255, 255, 0.38), transparent 68%);
  transform: translateX(-120%);
  transition: transform 580ms ease;
}

.button:hover::before {
  transform: translateX(120%);
}

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

.button.primary {
  background: linear-gradient(135deg, var(--teal), var(--blue));
  color: #fff;
  box-shadow: 0 14px 34px rgba(17, 117, 147, 0.22);
}

.button.secondary {
  border-color: rgba(15, 157, 143, 0.32);
  background: rgba(255, 255, 255, 0.78);
  color: #126e78;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.tag-cloud span {
  position: relative;
  overflow: hidden;
  padding: 8px 12px;
  border: 1px solid rgba(15, 157, 143, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: #31566a;
  font-size: 13px;
  animation: chipFloat 7s ease-in-out infinite;
}

.tag-cloud span:nth-child(2) {
  animation-delay: -1.2s;
}

.tag-cloud span:nth-child(3) {
  animation-delay: -2.4s;
}

.tag-cloud span:nth-child(4) {
  animation-delay: -3.6s;
}

.tag-cloud span:nth-child(5) {
  animation-delay: -4.8s;
}

.compliance-note,
.section-disclaimer,
.contact-topic {
  color: #59758a;
  font-size: 14px;
}

.compliance-note {
  max-width: 650px;
  margin-top: 18px;
  padding-left: 12px;
  border-left: 3px solid rgba(15, 157, 143, 0.45);
}

.section-disclaimer {
  width: min(980px, 100%);
  margin: 24px auto 0;
  padding: 14px 16px;
  border: 1px solid rgba(15, 157, 143, 0.14);
  border-radius: var(--radius);
  background: #f5fbfb;
  text-align: center;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  border: 1px solid rgba(209, 230, 235, 0.8);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(236, 248, 250, 0.9)),
    repeating-linear-gradient(90deg, rgba(23, 108, 197, 0.06) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(0deg, rgba(15, 157, 143, 0.06) 0 1px, transparent 1px 44px);
  box-shadow: var(--shadow);
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  pointer-events: none;
}

.hero-visual::before {
  width: 240px;
  height: 240px;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(15, 157, 143, 0.18);
  transform: translate(-50%, -50%);
  animation: ringPulse 5.6s ease-out infinite;
}

.hero-visual::after {
  width: 340px;
  height: 340px;
  right: -120px;
  top: -120px;
  background: radial-gradient(circle, rgba(43, 191, 208, 0.16), transparent 68%);
  animation: softDrift 8s ease-in-out infinite;
}

.demo-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 3;
  padding: 6px 10px;
  border: 1px solid rgba(15, 157, 143, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: #286172;
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(12px);
}

#pulse-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.metric-panel,
.wave-card {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(220, 233, 237, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 40px rgba(22, 73, 94, 0.14);
  backdrop-filter: blur(16px);
}

.metric-panel {
  display: grid;
  gap: 2px;
  min-width: 152px;
  padding: 16px;
  animation: floatY 5s ease-in-out infinite;
}

.metric-main {
  top: 68px;
  left: 48px;
}

.metric-top {
  top: 132px;
  right: 38px;
  animation-delay: -1.2s;
}

.metric-bottom {
  right: 74px;
  bottom: 74px;
  animation-delay: -2.4s;
}

.metric-label,
.metric-note,
.wave-header {
  color: var(--muted);
  font-size: 12px;
}

.metric-panel strong {
  color: #123347;
  font-size: 28px;
  line-height: 1.18;
}

.wave-card {
  left: 44px;
  right: 44px;
  bottom: 42px;
  padding: 16px 18px 14px;
}

.wave-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-weight: 700;
  text-transform: uppercase;
}

.wave-track {
  fill: none;
  stroke: url("#waveGradient");
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 520;
  animation: pulseDraw 4s ease-in-out infinite;
}

.wave-card svg {
  width: 100%;
}

.wave-card svg::before {
  content: "";
}

.section {
  position: relative;
  overflow: hidden;
  background: var(--surface);
}

.section-orbit {
  position: absolute;
  inset: 44px auto auto 50%;
  width: min(760px, 82vw);
  height: 180px;
  border: 1px solid rgba(15, 157, 143, 0.12);
  border-radius: 50%;
  transform: translateX(-50%) rotate(-6deg);
  pointer-events: none;
}

.section-orbit::before,
.section-orbit::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 18px rgba(15, 157, 143, 0.55);
  animation: orbitDot 7s linear infinite;
}

.section-orbit::before {
  left: 8%;
  top: 54%;
}

.section-orbit::after {
  right: 12%;
  top: 24%;
  animation-delay: -3.4s;
}

.section-muted {
  background:
    linear-gradient(180deg, rgba(238, 248, 248, 0.94), rgba(247, 251, 252, 0.98));
}

.section-heading {
  position: relative;
  width: min(820px, 100%);
  margin: 0 auto clamp(34px, 5vw, 58px);
  text-align: center;
}

.section-heading h2 {
  position: relative;
  display: inline-block;
}

.section-heading h2::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: -12px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(15, 157, 143, 0.72), rgba(23, 108, 197, 0.64), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 700ms ease;
}

.section-heading.is-visible h2::after {
  transform: scaleX(1);
}

.section-heading p:not(.eyebrow) {
  margin-top: 16px;
  font-size: 17px;
}

.flow-line,
.feature-grid,
.solution-grid,
.contact-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.flow-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 12px 40px rgba(27, 71, 93, 0.07);
}

.flow-rail {
  position: absolute;
  left: 24px;
  right: 24px;
  top: 74px;
  z-index: 0;
  width: calc(100% - 48px);
  height: 96px;
  pointer-events: none;
}

.flow-rail-track,
.flow-rail-pulse {
  fill: none;
  stroke-linecap: round;
}

.flow-rail-track {
  stroke: rgba(15, 157, 143, 0.12);
  stroke-width: 2;
}

.flow-rail-pulse {
  stroke: url("#flowGradient");
  stroke-width: 3;
  stroke-dasharray: 80 920;
  animation: flowPulse 4.8s linear infinite;
}

.flow-step {
  position: relative;
  z-index: 1;
  min-height: 260px;
  padding: 30px 26px;
  background: rgba(255, 255, 255, 0.72);
}

.flow-step + .flow-step {
  border-left: 1px solid var(--line);
}

.step-index {
  display: inline-flex;
  position: relative;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 50%;
  background: #e7f7f5;
  color: var(--teal);
  font-weight: 800;
}

.step-index::after {
  content: "";
  position: absolute;
  inset: -7px;
  border: 1px solid rgba(15, 157, 143, 0.22);
  border-radius: 50%;
  animation: nodePulse 3.4s ease-out infinite;
}

.flow-step h3,
.feature-card h3,
.solution-card h3,
.tech-item h3,
.product-item h3 {
  margin-bottom: 12px;
}

.feature-grid,
.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.solution-card,
.tech-item,
.product-item,
.contact-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
}

.feature-card::before,
.solution-card::before,
.tech-item::before,
.product-item::before,
.proof-item::before,
.contact-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 10%, rgba(43, 191, 208, 0.08), transparent 42%);
  transform: translateX(-110%);
  transition: transform 760ms ease;
  pointer-events: none;
}

.feature-card:hover::before,
.solution-card:hover::before,
.tech-item:hover::before,
.product-item:hover::before,
.proof-item:hover::before,
.contact-item:hover::before {
  transform: translateX(110%);
}

.feature-card,
.solution-card {
  min-height: 270px;
  padding: 26px;
  box-shadow: 0 12px 38px rgba(30, 84, 105, 0.06);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.feature-card:hover,
.solution-card:hover,
.product-item:hover,
.tech-item:hover,
.proof-item:hover,
.contact-item:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 157, 143, 0.34);
  box-shadow: 0 18px 48px rgba(30, 84, 105, 0.12);
}

.feature-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 26px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(15, 157, 143, 0.12), rgba(23, 108, 197, 0.14));
  color: var(--blue);
  font-weight: 800;
}

.feature-icon::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(23, 108, 197, 0.15);
  border-radius: inherit;
  animation: iconBreath 4.2s ease-in-out infinite;
}

.product-list {
  display: grid;
  width: min(980px, 100%);
  margin: 0 auto;
  gap: 12px;
}

.product-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 22px 24px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--teal), var(--blue));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 260ms ease;
}

.product-item:hover::after {
  transform: scaleY(1);
}

.product-item a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--radius);
  background: #eff8fb;
  color: #146c88;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.tech-layout {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: clamp(34px, 6vw, 76px);
  align-items: start;
}

.tech-layout .section-heading {
  margin: 0;
  text-align: left;
}

.tech-signal {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  max-width: 360px;
}

.tech-signal span {
  position: relative;
  overflow: hidden;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(15, 157, 143, 0.12), rgba(23, 108, 197, 0.42), rgba(15, 157, 143, 0.08));
  background-size: 220% 100%;
  animation: signalSweep 3.8s ease-in-out infinite;
}

.tech-signal span::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 28%;
  background: rgba(255, 255, 255, 0.56);
  filter: blur(8px);
  transform: translateX(-120%);
  animation: signalPacket 2.6s ease-in-out infinite;
}

.tech-signal span:nth-child(2) {
  width: 82%;
  animation-delay: -0.8s;
}

.tech-signal span:nth-child(3) {
  width: 68%;
  animation-delay: -1.6s;
}

.tech-signal span:nth-child(4) {
  width: 90%;
  animation-delay: -2.4s;
}

.tech-list {
  display: grid;
  gap: 14px;
}

.tech-item {
  padding: 24px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.about-section {
  background:
    linear-gradient(180deg, #ffffff, #f5fbfb);
}

.about-layout {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.proof-item {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 38px rgba(30, 84, 105, 0.06);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.proof-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: var(--radius);
  background: #e7f7f5;
  color: var(--teal);
  font-weight: 800;
}

.proof-item h3 {
  margin-bottom: 12px;
}

.cta-section {
  background: linear-gradient(135deg, #0f6f77, #173f78);
  color: #fff;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 58px);
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent),
    radial-gradient(circle at 18% 22%, rgba(89, 208, 194, 0.2), transparent 26%);
  transform: translateX(-55%);
  animation: ctaGlow 8s ease-in-out infinite;
  pointer-events: none;
}

.cta-panel > * {
  position: relative;
}

.cta-panel .eyebrow,
.cta-panel p,
.cta-panel h2 {
  color: #fff;
}

.cta-panel p {
  max-width: 760px;
  margin-top: 16px;
  opacity: 0.86;
}

.contact-section {
  background: var(--surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.contact-topic {
  margin-top: 12px;
}

.contact-item {
  display: grid;
  gap: 8px;
  min-height: 134px;
  padding: 24px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.contact-item span {
  color: var(--muted);
  font-size: 14px;
}

.contact-item strong {
  color: var(--ink);
  font-size: 19px;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 0;
  color: #d9eaf0;
}

footer.site-footer {
  width: 100%;
  max-width: none;
  background:
    radial-gradient(circle at 18% 0%, rgba(43, 191, 208, 0.18), transparent 34%),
    linear-gradient(135deg, #0d1b2c, #102033 48%, #0d2730);
}

.footer-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 46px clamp(18px, 4vw, 64px) 24px;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-logo,
.footer-contact {
  display: inline-flex;
  align-items: center;
  color: #fff;
}

.footer-logo {
  gap: 10px;
}

.footer-logo .brand-logo {
  width: 42px;
  height: 42px;
  flex-basis: 42px;
}

.footer-brand p {
  max-width: 430px;
  margin-top: 14px;
}

.site-footer p {
  color: #a9bdca;
  font-size: 14px;
}

.footer-contact {
  display: grid;
  gap: 12px;
  justify-items: end;
  font-size: 15px;
}

.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  fill: #59d0c2;
}

.footer-middle {
  padding: 24px 0;
}

.footer-middle p {
  max-width: 720px;
}

.footer-contact a,
.footer-bottom a,
.footer-bottom span {
  color: #b8ccd6;
}

.footer-contact a,
.footer-bottom a {
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.footer-contact a:hover,
.footer-bottom a:hover {
  color: #fff;
}

.footer-contact a:hover {
  border-color: rgba(89, 208, 194, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.footer-bottom a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulseDraw {
  0% {
    stroke-dashoffset: 520;
  }
  50% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -520;
  }
}

@keyframes ringPulse {
  0% {
    opacity: 0.48;
    transform: translate(-50%, -50%) scale(0.78);
  }
  80%,
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.45);
  }
}

@keyframes softDrift {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(-24px, 18px);
  }
}

@keyframes orbitDot {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-34px) scale(1.35);
  }
}

@keyframes flowPulse {
  0% {
    stroke-dashoffset: 1000;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

@keyframes signalSweep {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes pageGridDrift {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 76px 76px, 76px 76px;
  }
}

@keyframes chipFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes nodePulse {
  0% {
    opacity: 0.54;
    transform: scale(0.84);
  }
  80%,
  100% {
    opacity: 0;
    transform: scale(1.45);
  }
}

@keyframes iconBreath {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.94);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.08);
  }
}

@keyframes signalPacket {
  0%,
  20% {
    transform: translateX(-130%);
  }
  70%,
  100% {
    transform: translateX(420%);
  }
}

@keyframes ctaGlow {
  0%,
  100% {
    transform: translateX(-55%);
    opacity: 0.48;
  }
  50% {
    transform: translateX(55%);
    opacity: 0.82;
  }
}

@media (max-width: 1100px) {
  .hero-grid,
  .tech-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 460px;
  }

  .flow-line,
  .feature-grid,
  .solution-grid,
  .footer-main,
  .footer-middle {
    grid-template-columns: 1fr;
  }

  .flow-step + .flow-step {
    border-left: 0;
  }

  .flow-step:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .flow-step:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 64px;
  }

  .site-header {
    padding-inline: 16px;
  }

  .brand {
    max-width: calc(100% - 96px);
    font-size: 15px;
  }

  .brand span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    left: 12px;
    right: 12px;
    top: calc(var(--header-height) + 10px);
    z-index: 60;
    display: grid;
    align-items: stretch;
    justify-content: stretch;
    gap: 2px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav a {
    padding: 13px 12px;
    border-radius: var(--radius);
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a:hover,
  .site-nav a.is-active {
    background: #eff8fb;
  }

  .hero {
    min-height: auto;
  }

  .hero-actions .button {
    flex: 1 1 210px;
  }

  .product-item,
  .cta-panel,
  .contact-grid,
  .proof-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .product-item {
    align-items: start;
  }

  .product-item a {
    justify-self: start;
    white-space: normal;
  }

  .cta-panel .button {
    justify-self: start;
  }

  .site-footer {
    display: grid;
  }
}

@media (max-width: 620px) {
  .section,
  .section-band {
    padding-inline: 16px;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  .hero-visual {
    min-height: 390px;
  }

  .metric-panel {
    min-width: 126px;
    padding: 12px;
  }

  .metric-panel strong {
    font-size: 22px;
  }

  .metric-main {
    top: 34px;
    left: 18px;
  }

  .metric-top {
    top: 94px;
    right: 16px;
  }

  .metric-bottom {
    right: 18px;
    bottom: 30px;
  }

  .wave-card {
    left: 16px;
    right: 16px;
    bottom: 112px;
  }

  .flow-line,
  .feature-grid,
  .solution-grid,
  .footer-main,
  .footer-middle {
    display: grid;
    grid-template-columns: 1fr;
  }

  .footer-contact {
    justify-items: start;
  }

  .flow-rail,
  .section-orbit {
    display: none;
  }

  .flow-step {
    min-height: auto;
  }

  .flow-step:nth-child(odd) {
    border-right: 0;
  }

  .flow-step + .flow-step {
    border-top: 1px solid var(--line);
  }
}

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

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