:root {
  color-scheme: dark;
  --bg: #020711;
  --panel: rgba(8, 18, 36, 0.72);
  --panel-strong: rgba(10, 25, 49, 0.88);
  --panel-soft: rgba(255, 255, 255, 0.045);
  --line: rgba(129, 230, 249, 0.2);
  --line-strong: rgba(94, 234, 212, 0.48);
  --text: #edf7ff;
  --muted: #9db2ca;
  --cyan: #36e5ff;
  --teal: #3ff1c5;
  --violet: #9d7cff;
  --green: #54f59a;
  --amber: #ffd166;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.46);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 16%, rgba(54, 229, 255, 0.18), transparent 32rem),
    radial-gradient(circle at 82% 18%, rgba(157, 124, 255, 0.19), transparent 34rem),
    radial-gradient(circle at 54% 88%, rgba(63, 241, 197, 0.1), transparent 32rem),
    linear-gradient(145deg, #07182d 0%, #020711 48%, #010308 100%);
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
}

body::before {
  background-image:
    linear-gradient(rgba(91, 211, 255, 0.065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 211, 255, 0.065) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

body::after {
  background:
    linear-gradient(120deg, transparent 0 24%, rgba(54, 229, 255, 0.05) 25%, transparent 26% 52%, rgba(157, 124, 255, 0.04) 53%, transparent 54%),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08), transparent 34rem);
  mix-blend-mode: screen;
  opacity: 0.72;
}

#network-canvas {
  position: fixed;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
}

.page-glow {
  position: fixed;
  z-index: -1;
  width: 34rem;
  height: 34rem;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.48;
}

.page-glow-one {
  top: 7%;
  left: -12rem;
  background: rgba(54, 229, 255, 0.2);
  animation: driftGlow 14s ease-in-out infinite alternate;
}

.page-glow-two {
  right: -14rem;
  bottom: 8%;
  background: rgba(157, 124, 255, 0.18);
  animation: driftGlow 18s ease-in-out infinite alternate-reverse;
}

.shell {
  width: min(1180px, calc(100% - 40px));
  min-height: calc(100vh - 92px);
  margin: 0 auto;
  padding: 72px 0 54px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.72fr);
  gap: 42px;
  align-items: center;
  min-height: 62vh;
}

.brand-mark,
.status-card,
.feature-card,
.architecture-map,
.security-card {
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.025)),
    var(--panel);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(22px) saturate(135%);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  max-width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  color: #dffbff;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.brand-icon {
  display: grid;
  grid-template-columns: repeat(3, 7px);
  gap: 4px;
}

.brand-icon span {
  width: 7px;
  height: 22px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
  box-shadow: 0 0 16px rgba(54, 229, 255, 0.65);
}

.brand-icon span:nth-child(2) {
  height: 15px;
  margin-top: 7px;
}

.brand-icon span:nth-child(3) {
  height: 18px;
  margin-top: 4px;
}

.eyebrow {
  margin: 38px 0 14px;
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 12px;
  font-size: clamp(3.2rem, 8vw, 7rem);
  line-height: 0.88;
  font-weight: 800;
  text-wrap: balance;
}

.subtitle {
  margin-bottom: 32px;
  color: #dffcff;
  font-size: clamp(1.3rem, 3vw, 2.25rem);
  font-weight: 700;
}

.intro {
  max-width: 710px;
  margin-bottom: 10px;
  color: #dbeafe;
  font-size: clamp(1.02rem, 1.9vw, 1.28rem);
  line-height: 1.7;
}

.intro-muted {
  color: var(--muted);
}

.status-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: 8px;
}

.status-card::before,
.architecture-map::before,
.security-card::before,
.feature-card::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.status-card::before {
  background:
    radial-gradient(circle at 18% 0%, rgba(54, 229, 255, 0.28), transparent 34%),
    radial-gradient(circle at 100% 28%, rgba(157, 124, 255, 0.2), transparent 34%);
}

.status-card > * {
  position: relative;
}

.status-card-head,
.footer,
.module-row,
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.status-kicker {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.status-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #c6ffe0;
  font-size: 0.88rem;
  font-weight: 700;
}

.status-dot,
.module-row i {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(84, 245, 154, 0.12), 0 0 22px rgba(84, 245, 154, 0.85);
  animation: pulseDot 1.9s ease-in-out infinite;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 28px 0 24px;
}

.status-grid div,
.module-row {
  min-width: 0;
  border: 1px solid rgba(129, 230, 249, 0.16);
  border-radius: 8px;
  background: rgba(2, 8, 18, 0.42);
}

.status-grid div {
  padding: 16px 12px;
}

dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

dd {
  margin: 8px 0 0;
  color: #f1fbff;
  font-size: 0.95rem;
  font-weight: 800;
}

.status-modules {
  display: grid;
  gap: 10px;
}

.module-row {
  padding: 12px 13px;
  color: #e9fbff;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.77rem;
}

.module-row span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.module-row i {
  display: inline-block;
  width: 7px;
  height: 7px;
  animation-delay: calc(var(--delay, 0) * 200ms);
}

.module-row:nth-child(2) i {
  --delay: 1;
  background: var(--cyan);
}

.module-row:nth-child(3) i {
  --delay: 2;
  background: var(--teal);
}

.module-row:nth-child(4) i {
  --delay: 3;
  background: var(--violet);
  box-shadow: 0 0 0 6px rgba(157, 124, 255, 0.12), 0 0 22px rgba(157, 124, 255, 0.78);
}

.module-row strong {
  color: var(--teal);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.status-signal {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  height: 48px;
  margin-top: 22px;
  align-items: end;
}

.status-signal span {
  display: block;
  height: 40%;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--cyan), rgba(54, 229, 255, 0.08));
  box-shadow: 0 0 18px rgba(54, 229, 255, 0.3);
  animation: signalBars 2.6s ease-in-out infinite;
}

.status-signal span:nth-child(2) {
  height: 78%;
  animation-delay: 180ms;
}

.status-signal span:nth-child(3) {
  height: 54%;
  animation-delay: 360ms;
}

.status-signal span:nth-child(4) {
  height: 92%;
  background: linear-gradient(180deg, var(--violet), rgba(157, 124, 255, 0.08));
  animation-delay: 540ms;
}

.status-signal span:nth-child(5) {
  height: 62%;
  animation-delay: 720ms;
}

.section-heading {
  margin: 92px 0 22px;
}

.section-heading .eyebrow {
  margin: 0;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.architecture-map {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.architecture-map::before {
  background:
    radial-gradient(circle at 50% 0%, rgba(54, 229, 255, 0.2), transparent 36%),
    linear-gradient(90deg, rgba(63, 241, 197, 0.08), transparent 36%, rgba(157, 124, 255, 0.08));
}

.architecture-map svg {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  min-height: 430px;
}

.architecture-spine,
.architecture-flow,
.side-link {
  fill: none;
  stroke-linecap: round;
}

.architecture-spine {
  stroke: rgba(129, 230, 249, 0.22);
  stroke-width: 2;
}

.architecture-flow {
  stroke: url(#flowGradient);
  stroke-width: 4;
  stroke-dasharray: 64 260;
  filter: url(#softGlow);
  animation: dataFlow 3.2s linear infinite;
}

.flow-two {
  animation-delay: 1.6s;
  opacity: 0.7;
}

.arch-node rect,
.side-cluster rect {
  fill: rgba(4, 12, 25, 0.82);
  stroke: rgba(129, 230, 249, 0.28);
  stroke-width: 1.2;
}

.arch-node-host rect {
  stroke: rgba(63, 241, 197, 0.58);
}

.arch-node text,
.side-cluster text {
  fill: #eefcff;
  font-family: "JetBrains Mono", monospace;
  font-size: 17px;
  font-weight: 700;
  text-anchor: middle;
}

.side-cluster text {
  fill: #bdd3eb;
  font-size: 15px;
}

.side-link {
  stroke: rgba(157, 124, 255, 0.34);
  stroke-width: 2;
  stroke-dasharray: 8 10;
  animation: sideFlow 2.8s linear infinite;
}

.security-grid,
.feature-preview {
  display: grid;
  gap: 18px;
}

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

.security-card {
  position: relative;
  overflow: hidden;
  min-height: 230px;
  padding: 24px;
  border-radius: 8px;
}

.security-card::before {
  opacity: 0.86;
  background:
    linear-gradient(180deg, rgba(54, 229, 255, 0.16), transparent 34%),
    radial-gradient(circle at 100% 0%, rgba(157, 124, 255, 0.16), transparent 42%);
}

.security-card h3,
.security-card ul {
  position: relative;
}

.security-card h3 {
  margin-bottom: 22px;
  color: #f4fdff;
  font-size: 1.02rem;
}

.feature-preview {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 92px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 270px;
  padding: 26px;
  border-radius: 8px;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.feature-card::before {
  opacity: 0;
  background: radial-gradient(circle at 28px 20px, rgba(54, 229, 255, 0.18), transparent 42%);
  transition: opacity 220ms ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035)),
    var(--panel-strong);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  position: relative;
  width: 46px;
  height: 46px;
  margin-bottom: 28px;
  border: 1px solid rgba(54, 229, 255, 0.42);
  border-radius: 8px;
  background: rgba(54, 229, 255, 0.09);
  box-shadow: 0 0 30px rgba(54, 229, 255, 0.18);
}

.feature-icon::before,
.feature-icon::after {
  position: absolute;
  content: "";
}

.security-icon::before {
  inset: 11px 14px 10px;
  border: 2px solid var(--cyan);
  border-top-width: 8px;
  border-radius: 4px;
}

.security-icon::after {
  top: 25px;
  left: 21px;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--teal);
}

.modular-icon::before {
  inset: 11px;
  border: 2px solid var(--violet);
  border-radius: 4px;
  box-shadow: 11px 0 0 -7px var(--violet), 0 11px 0 -7px var(--violet);
}

.modular-icon::after {
  right: 8px;
  bottom: 8px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--cyan);
}

.infrastructure-icon::before {
  left: 9px;
  right: 9px;
  top: 13px;
  height: 4px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 9px 0 var(--violet), 0 18px 0 var(--teal);
}

.infrastructure-icon::after {
  right: 11px;
  top: 12px;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 9px 0 #fff, 0 18px 0 #fff;
}

.feature-card h2 {
  margin-bottom: 18px;
  font-size: 1.26rem;
}

ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--muted);
}

li {
  position: relative;
  padding-left: 20px;
  line-height: 1.45;
}

li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 0 14px rgba(54, 229, 255, 0.58);
}

.footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 20px 0 32px;
  color: var(--muted);
  border-top: 1px solid rgba(129, 230, 249, 0.16);
  font-size: 0.9rem;
}

.footer strong {
  color: #eafcff;
}

@keyframes driftGlow {
  to {
    transform: translate3d(10%, -6%, 0) scale(1.08);
  }
}

@keyframes pulseDot {
  50% {
    transform: scale(0.72);
    box-shadow: 0 0 0 10px rgba(84, 245, 154, 0.05), 0 0 28px rgba(84, 245, 154, 0.95);
  }
}

@keyframes signalBars {
  50% {
    transform: scaleY(0.62);
    opacity: 0.62;
  }
}

@keyframes dataFlow {
  to {
    stroke-dashoffset: -324;
  }
}

@keyframes sideFlow {
  to {
    stroke-dashoffset: -36;
  }
}

@media (max-width: 980px) {
  .shell {
    padding-top: 46px;
  }

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

  .status-card {
    max-width: 620px;
  }

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

  .security-grid,
  .feature-preview {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .security-card {
    min-height: auto;
  }
}

@media (max-width: 720px) {
  .architecture-map {
    overflow-x: auto;
  }

  .architecture-map svg {
    width: 760px;
  }
}

@media (max-width: 640px) {
  .shell,
  .footer {
    width: min(100% - 28px, 1180px);
  }

  .brand-mark {
    font-size: 0.7rem;
  }

  h1 {
    font-size: clamp(2.8rem, 18vw, 4.7rem);
  }

  .subtitle {
    margin-bottom: 24px;
  }

  .status-card {
    padding: 20px;
  }

  .status-card-head,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-grid {
    grid-template-columns: 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;
  }
}