:root {
  color-scheme: dark;
  --bg: #07110f;
  --bg-2: #0c1b18;
  --ink: #eefaf5;
  --muted: #9eb8b0;
  --line: rgba(199, 242, 224, 0.16);
  --teal: #40e6c2;
  --green: #8ee69b;
  --blue: #6bb8ff;
  --gold: #e9d79b;
  --panel: rgba(8, 25, 22, 0.68);
  --glass: rgba(255, 255, 255, 0.07);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(64, 230, 194, 0.16), transparent 31rem),
    radial-gradient(circle at 82% 20%, rgba(107, 184, 255, 0.13), transparent 34rem),
    linear-gradient(135deg, var(--bg), #081613 54%, #0d1514);
  color: var(--ink);
  font-family:
    "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui,
    sans-serif;
  overflow-x: hidden;
}

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

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

.ambient {
  position: fixed;
  z-index: -2;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.22;
  pointer-events: none;
  animation: floatGlow 11s ease-in-out infinite alternate;
}

.ambient-a {
  left: -12rem;
  top: 10rem;
  background: var(--teal);
}

.ambient-b {
  right: -15rem;
  bottom: 8rem;
  background: var(--blue);
  animation-delay: -5s;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid transparent;
  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    backdrop-filter 0.3s ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(4, 15, 13, 0.78);
  backdrop-filter: blur(22px);
}

.brand,
.nav-links,
.hero-actions,
.dashboard-header,
.contact {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid rgba(141, 230, 155, 0.52);
  border-radius: 0.6rem;
  background:
    linear-gradient(135deg, rgba(64, 230, 194, 0.9), rgba(107, 184, 255, 0.45)),
    radial-gradient(circle, #fff 0 10%, transparent 12%);
  box-shadow: 0 0 26px rgba(64, 230, 194, 0.32);
}

.nav-links {
  gap: clamp(1rem, 3vw, 2.5rem);
  color: rgba(238, 250, 245, 0.78);
  font-size: 0.94rem;
}

.nav-links a {
  transition: color 0.2s ease;
}

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

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

.header-action,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  border-radius: 0.55rem;
  font-weight: 700;
  white-space: nowrap;
}

.header-action {
  padding: 0 1rem;
  border: 1px solid rgba(64, 230, 194, 0.38);
  color: var(--teal);
  background: rgba(64, 230, 194, 0.08);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 26rem);
  align-items: end;
  min-height: 100vh;
  padding: 8rem clamp(1rem, 5vw, 5rem) 4rem;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 17, 15, 0.96) 0%, rgba(7, 17, 15, 0.78) 33%, rgba(7, 17, 15, 0.22) 73%),
    linear-gradient(0deg, var(--bg) 0%, transparent 32%);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  filter: saturate(1.08) contrast(1.04);
}

.scanline {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.15;
  background-image: linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 100% 9px;
  animation: scan 7s linear infinite;
}

.hero-content {
  max-width: 56rem;
  padding-top: 6vh;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 52rem;
  margin-bottom: 1.4rem;
  font-size: clamp(3rem, 7vw, 6.9rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 44rem;
  margin-bottom: 2rem;
  color: rgba(238, 250, 245, 0.78);
  font-size: clamp(1rem, 2vw, 1.28rem);
  line-height: 1.9;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.8rem;
}

.primary-button {
  padding: 0 1.25rem;
  color: #04110e;
  background: linear-gradient(135deg, var(--teal), var(--green));
  box-shadow: 0 16px 40px rgba(64, 230, 194, 0.26);
}

.secondary-button {
  padding: 0 1.25rem;
  border: 1px solid rgba(238, 250, 245, 0.22);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 45rem;
  margin-top: 3.5rem;
  border: 1px solid var(--line);
  background: var(--line);
  box-shadow: var(--shadow);
}

.hero-stats div {
  padding: 1rem;
  background: rgba(4, 15, 13, 0.72);
}

.hero-stats strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--teal);
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.hero-stats span,
.solution-card li,
.timeline-item p,
.contact p {
  color: var(--muted);
}

.hero-panel {
  justify-self: end;
  width: min(100%, 23rem);
  padding: 1rem;
  border: 1px solid rgba(64, 230, 194, 0.26);
  border-radius: 0.8rem;
  background: linear-gradient(145deg, rgba(9, 29, 25, 0.78), rgba(9, 20, 24, 0.64));
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.panel-top,
.hero-panel dl div,
.dashboard-header,
.metrics div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.panel-top {
  align-items: center;
  margin-bottom: 1rem;
  color: rgba(238, 250, 245, 0.72);
  font-size: 0.8rem;
}

.panel-top i,
.status-dot::before {
  display: block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px var(--green);
}

.pulse-map {
  position: relative;
  height: 13rem;
  margin-bottom: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background:
    linear-gradient(rgba(64, 230, 194, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(64, 230, 194, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(64, 230, 194, 0.22), transparent 42%);
  background-size: 32px 32px, 32px 32px, auto;
}

.pulse-map span {
  position: absolute;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 22px var(--teal);
  animation: beacon 1.8s ease-in-out infinite;
}

.pulse-map span:nth-child(1) {
  left: 24%;
  top: 32%;
}

.pulse-map span:nth-child(2) {
  right: 24%;
  top: 46%;
  animation-delay: -0.5s;
}

.pulse-map span:nth-child(3) {
  left: 48%;
  bottom: 24%;
  animation-delay: -1s;
}

.hero-panel dl {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.hero-panel dl div {
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: rgba(255, 255, 255, 0.04);
}

.hero-panel dt {
  color: var(--ink);
  font-weight: 800;
}

.hero-panel dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.section {
  padding: clamp(4rem, 9vw, 8rem) clamp(1rem, 5vw, 5rem);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(16rem, 0.85fr);
  gap: clamp(2rem, 6vw, 6rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.section-heading h2,
.contact h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.5vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.intro > p {
  align-self: end;
  margin-bottom: 0;
  color: rgba(238, 250, 245, 0.74);
  font-size: 1.08rem;
  line-height: 1.9;
}

.solutions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding-top: 0;
  background: linear-gradient(90deg, transparent, rgba(64, 230, 194, 0.2), transparent);
}

.solution-card {
  position: relative;
  display: block;
  min-height: 34rem;
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025)),
    rgba(7, 17, 15, 0.76);
  overflow: hidden;
  transition:
    border-color 0.25s ease,
    transform 0.25s ease;
}

.solution-card::before {
  position: absolute;
  inset: auto -20% -35% -20%;
  height: 16rem;
  content: "";
  background: radial-gradient(circle, rgba(64, 230, 194, 0.24), transparent 68%);
  transform: translateY(35%);
  transition: transform 0.5s ease;
}

.solution-card:hover::before {
  transform: translateY(0);
}

.solution-card:hover {
  border-color: rgba(64, 230, 194, 0.42);
}

.card-index {
  color: rgba(238, 250, 245, 0.18);
  font-size: 5rem;
  font-weight: 900;
}

.solution-icon {
  display: grid;
  place-items: center;
  width: 3.6rem;
  height: 3.6rem;
  margin: 1.5rem 0;
  border: 1px solid rgba(64, 230, 194, 0.32);
  border-radius: 0.7rem;
  color: var(--teal);
  background: rgba(64, 230, 194, 0.08);
}

.solution-icon svg {
  width: 1.7rem;
  fill: currentColor;
}

.solution-card h3 {
  margin-bottom: 1rem;
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
}

.solution-card p {
  color: rgba(238, 250, 245, 0.72);
  line-height: 1.85;
}

.solution-card ul {
  position: relative;
  display: grid;
  gap: 0.75rem;
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
}

.solution-card li {
  position: relative;
  padding-left: 1.15rem;
}

.solution-card li::before {
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.card-link {
  position: relative;
  display: inline-flex;
  margin-top: 1.6rem;
  color: var(--teal);
  font-weight: 800;
}

.system {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent);
}

.system-grid {
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
  margin-top: 4rem;
}

.orbit {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  min-height: 22rem;
}

.orbit-ring {
  position: absolute;
  border: 1px solid rgba(64, 230, 194, 0.22);
  border-radius: 50%;
}

.ring-one {
  inset: 14%;
  animation: rotate 16s linear infinite;
}

.ring-two {
  inset: 2%;
  border-color: rgba(107, 184, 255, 0.2);
  animation: rotate 24s linear infinite reverse;
}

.core {
  display: grid;
  place-items: center;
  width: 8rem;
  height: 8rem;
  border: 1px solid rgba(64, 230, 194, 0.44);
  border-radius: 50%;
  color: var(--teal);
  font-size: 2.2rem;
  font-weight: 900;
  background: radial-gradient(circle, rgba(64, 230, 194, 0.22), rgba(7, 17, 15, 0.82));
  box-shadow: 0 0 70px rgba(64, 230, 194, 0.26);
}

.node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 4.4rem;
  height: 4.4rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: rgba(238, 250, 245, 0.82);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
}

.node-a {
  top: 8%;
}

.node-b {
  right: 10%;
}

.node-c {
  bottom: 8%;
}

.node-d {
  left: 10%;
}

.system-copy {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--panel);
  backdrop-filter: blur(20px);
}

.timeline-item span {
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.timeline-item h3 {
  margin: 0.4rem 0 0.55rem;
}

.timeline-item p {
  margin-bottom: 0;
  line-height: 1.8;
}

.dashboard {
  padding-top: 1rem;
}

.dashboard-shell {
  max-width: 74rem;
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid rgba(64, 230, 194, 0.2);
  border-radius: 0.9rem;
  background:
    linear-gradient(135deg, rgba(64, 230, 194, 0.12), transparent 40%),
    rgba(8, 25, 22, 0.78);
  box-shadow: var(--shadow);
}

.dashboard-header {
  align-items: flex-start;
  margin-bottom: 2rem;
}

.dashboard-header h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(142, 230, 155, 0.22);
  border-radius: 999px;
  color: var(--green);
  background: rgba(142, 230, 155, 0.08);
  white-space: nowrap;
}

.status-dot::before {
  content: "";
}

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

.metrics div {
  position: relative;
  flex-direction: column;
  min-height: 9rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.045);
}

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

.metrics strong {
  font-size: 2.3rem;
}

.metrics i {
  display: block;
  width: var(--w);
  height: 0.35rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  box-shadow: 0 0 24px rgba(64, 230, 194, 0.24);
}

.signal-board {
  display: grid;
  grid-template-columns: repeat(15, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 1.5rem;
}

.signal-board span {
  height: 4.2rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: linear-gradient(180deg, rgba(64, 230, 194, 0.05), rgba(64, 230, 194, 0.24));
  animation: equalize 1.6s ease-in-out infinite alternate;
  animation-delay: calc(var(--i, 0) * -0.09s);
}

.signal-board span:nth-child(3n) {
  --i: 2;
}

.signal-board span:nth-child(4n) {
  --i: 5;
}

.signal-board span:nth-child(5n) {
  --i: 8;
}

.contact {
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--line);
}

.contact > div {
  max-width: 48rem;
}

.contact p {
  margin: 1.2rem 0 0;
  font-size: 1.08rem;
  line-height: 1.9;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

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

.detail-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 30rem);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  min-height: 82vh;
  padding: 8rem clamp(1rem, 5vw, 5rem) 4rem;
  overflow: hidden;
}

.detail-hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 17, 15, 0.96), rgba(7, 17, 15, 0.72)),
    url("assets/ai-health-hero.png") center / cover;
  opacity: 0.86;
}

.detail-hero h1 {
  max-width: 48rem;
}

.detail-hero p:not(.eyebrow) {
  max-width: 45rem;
  color: rgba(238, 250, 245, 0.78);
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.9;
}

.detail-visual {
  min-height: 27rem;
  border: 1px solid rgba(64, 230, 194, 0.24);
  border-radius: 0.9rem;
  background:
    linear-gradient(rgba(64, 230, 194, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(64, 230, 194, 0.08) 1px, transparent 1px),
    rgba(8, 25, 22, 0.62);
  background-size: 34px 34px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.camera-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  height: 100%;
  padding: 1rem;
}

.camera-grid span {
  display: grid;
  place-items: end start;
  min-height: 11rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 900;
  background:
    linear-gradient(135deg, rgba(64, 230, 194, 0.18), transparent),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.04) 1px, transparent 1px, transparent 8px);
  animation: monitorPulse 2.4s ease-in-out infinite alternate;
}

.molecule,
.lead-radar {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 27rem;
}

.molecule span,
.lead-radar span {
  position: absolute;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 34px rgba(64, 230, 194, 0.42);
}

.molecule span {
  width: 1.2rem;
  height: 1.2rem;
  animation: beacon 2s ease-in-out infinite;
}

.molecule span:nth-child(1) { left: 20%; top: 30%; }
.molecule span:nth-child(2) { left: 44%; top: 18%; animation-delay: -0.3s; }
.molecule span:nth-child(3) { left: 65%; top: 40%; animation-delay: -0.6s; }
.molecule span:nth-child(4) { left: 36%; top: 62%; animation-delay: -0.9s; }
.molecule span:nth-child(5) { left: 72%; top: 72%; animation-delay: -1.2s; }

.molecule::before,
.lead-radar::before {
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(64, 230, 194, 0.28);
  border-radius: 50%;
  content: "";
  animation: rotate 18s linear infinite;
}

.molecule::after {
  position: absolute;
  left: 20%;
  right: 20%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(64, 230, 194, 0.7), transparent);
  content: "";
  transform: rotate(-18deg);
}

.lead-radar::before {
  inset: 12%;
}

.lead-radar::after {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42%;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), transparent);
  content: "";
  transform-origin: left center;
  animation: rotate 3s linear infinite;
}

.lead-radar span {
  width: 0.9rem;
  height: 0.9rem;
}

.lead-radar span:nth-child(1) { left: 25%; top: 32%; }
.lead-radar span:nth-child(2) { left: 58%; top: 26%; }
.lead-radar span:nth-child(3) { left: 72%; top: 62%; }
.lead-radar span:nth-child(4) { left: 38%; top: 74%; }

.detail-layout {
  padding-bottom: 2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.feature-card {
  min-height: 17rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025)),
    rgba(7, 17, 15, 0.72);
}

.feature-card span {
  color: rgba(238, 250, 245, 0.2);
  font-size: 2.8rem;
  font-weight: 900;
}

.feature-card h3 {
  margin: 1rem 0 0.75rem;
  font-size: 1.35rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.tech-strip,
.evidence-panel,
.pipeline,
.next-links {
  display: grid;
  gap: 1rem;
}

.tech-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 2rem;
}

.tech-strip div,
.evidence-panel,
.pipeline-step,
.next-links a {
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: rgba(255, 255, 255, 0.045);
}

.tech-strip div {
  padding: 1.25rem;
}

.tech-strip strong {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--teal);
  font-size: 1.2rem;
}

.tech-strip span,
.evidence-panel li {
  color: var(--muted);
  line-height: 1.75;
}

.evidence-panel {
  grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 1fr);
  align-items: start;
}

.evidence-panel ul {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.evidence-panel li {
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(64, 230, 194, 0.055);
}

.pipeline {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pipeline-step {
  display: grid;
  place-items: center;
  min-height: 8rem;
  color: var(--teal);
  font-size: 1.2rem;
  font-weight: 900;
}

.next-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 2rem;
}

.next-links a {
  display: grid;
  place-items: center;
  min-height: 5rem;
  color: rgba(238, 250, 245, 0.86);
  font-weight: 800;
  transition:
    border-color 0.2s ease,
    color 0.2s ease;
}

.next-links a:hover {
  border-color: rgba(64, 230, 194, 0.42);
  color: var(--teal);
}

@keyframes floatGlow {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(2rem, -1rem, 0) scale(1.08);
  }
}

@keyframes scan {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(72px);
  }
}

@keyframes beacon {
  0%,
  100% {
    transform: scale(0.9);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.25);
    opacity: 1;
  }
}

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

@keyframes equalize {
  from {
    transform: scaleY(0.38);
    opacity: 0.45;
  }
  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

@keyframes monitorPulse {
  from {
    opacity: 0.62;
    transform: translateY(0);
  }
  to {
    opacity: 1;
    transform: translateY(-2px);
  }
}

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

  .hero {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 2rem;
    min-height: auto;
  }

  .hero-panel {
    justify-self: start;
  }

  .intro,
  .system-grid,
  .detail-hero,
  .evidence-panel {
    grid-template-columns: 1fr;
  }

  .solutions,
  .metrics,
  .feature-grid,
  .tech-strip,
  .pipeline,
  .next-links {
    grid-template-columns: 1fr;
  }

  .solution-card {
    min-height: auto;
  }

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

  .detail-hero {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 0.8rem 1rem;
  }

  .brand span:last-child {
    max-width: 8rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .header-action {
    min-height: 2.4rem;
    padding: 0 0.75rem;
    font-size: 0.86rem;
  }

  .hero {
    padding-top: 6.5rem;
  }

  h1 {
    font-size: clamp(2.55rem, 15vw, 4rem);
  }

  .hero-stats {
    grid-template-columns: 1fr;
    margin-top: 2rem;
  }

  .pulse-map {
    height: 10rem;
  }

  .section {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .orbit {
    min-height: 19rem;
  }

  .signal-board {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}