:root {
  --bg: #050816;
  --bg-deep: #02030a;
  --panel: rgba(10, 15, 38, 0.72);
  --panel-strong: rgba(9, 13, 31, 0.88);
  --line: rgba(132, 255, 244, 0.16);
  --text: #f4f7ff;
  --muted: #98a6d9;
  --cyan: #59fff5;
  --blue: #4ca6ff;
  --pink: #ff52c8;
  --lime: #d5ff5f;
  --shadow: 0 0 30px rgba(89, 255, 245, 0.2);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 82, 200, 0.18), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(89, 255, 245, 0.12), transparent 22%),
    linear-gradient(180deg, #09101f 0%, var(--bg) 45%, var(--bg-deep) 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 42%, transparent 90%);
  pointer-events: none;
  opacity: 0.5;
}

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

.page-glow {
  position: fixed;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

.page-glow-left {
  top: -8rem;
  left: -10rem;
  background: var(--pink);
}

.page-glow-right {
  right: -8rem;
  top: 18rem;
  background: var(--cyan);
}

.hero,
.section,
.footer {
  position: relative;
  z-index: 1;
}

.topbar,
.hero-content,
.section,
.footer {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid rgba(89, 255, 245, 0.5);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(89, 255, 245, 0.15), rgba(76, 166, 255, 0.08));
  box-shadow: var(--shadow);
  color: var(--cyan);
}

.brand-name {
  font-size: 1rem;
  color: var(--text);
}

.topbar-link {
  padding: 0.8rem 1.2rem;
  border: 1px solid rgba(89, 255, 245, 0.26);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
  transition: 0.25s ease;
}

.topbar-link:hover,
.topbar-link:focus-visible {
  border-color: rgba(89, 255, 245, 0.7);
  box-shadow: 0 0 22px rgba(89, 255, 245, 0.22);
}

.hero {
  padding-bottom: 3rem;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
  min-height: calc(100vh - 90px);
  padding: 3rem 0 4rem;
}

.hero-copy h1,
.section-heading h2,
.proxy-card h3,
.feature-card h3 {
  margin: 0;
  font-family: "Orbitron", sans-serif;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  letter-spacing: 0.24em;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.hero-copy h1 {
  max-width: 10ch;
  font-size: clamp(2.9rem, 7vw, 5.5rem);
  line-height: 0.98;
  text-shadow: 0 0 28px rgba(89, 255, 245, 0.18);
}

.hero-text {
  max-width: 34rem;
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.6rem;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

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

.button-primary {
  border: 1px solid rgba(89, 255, 245, 0.5);
  background: linear-gradient(135deg, rgba(89, 255, 245, 0.16), rgba(255, 82, 200, 0.18));
  box-shadow:
    0 0 0 1px rgba(89, 255, 245, 0.16) inset,
    0 0 28px rgba(89, 255, 245, 0.18);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.button-full {
  width: 100%;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 2.4rem 0 0;
  list-style: none;
}

.hero-stats li,
.feature-card,
.proxy-card,
.step-card,
.signal-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(18px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 50px rgba(0, 0, 0, 0.28);
}

.hero-stats li {
  padding: 1.2rem;
  border-radius: var(--radius-md);
}

.hero-stats strong,
.step-card span {
  display: block;
  font-family: "Orbitron", sans-serif;
  font-size: 1.2rem;
  color: var(--lime);
}

.hero-stats span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.hero-panel {
  display: flex;
  justify-content: center;
}

.signal-card {
  position: relative;
  width: min(100%, 29rem);
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    var(--panel);
  overflow: hidden;
}

.signal-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(89, 255, 245, 0.26), transparent 68%);
}

.signal-label {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--cyan);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
}

.signal-screen {
  position: relative;
  min-height: 19rem;
  border-radius: 20px;
  border: 1px solid rgba(89, 255, 245, 0.15);
  background:
    linear-gradient(180deg, rgba(2, 4, 14, 0.9), rgba(10, 22, 46, 0.92)),
    var(--panel-strong);
  overflow: hidden;
}

.signal-screen::before,
.signal-screen::after {
  content: "";
  position: absolute;
  inset: 0;
}

.signal-screen::before {
  background:
    linear-gradient(rgba(89, 255, 245, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(89, 255, 245, 0.08) 1px, transparent 1px);
  background-size: 38px 38px;
  animation: gridShift 16s linear infinite;
}

.signal-screen::after {
  background:
    radial-gradient(circle at 15% 18%, rgba(255, 82, 200, 0.28), transparent 22%),
    radial-gradient(circle at 82% 22%, rgba(89, 255, 245, 0.18), transparent 20%),
    radial-gradient(circle at 48% 74%, rgba(76, 166, 255, 0.12), transparent 24%);
  animation: ambientDrift 8s ease-in-out infinite alternate;
}

.signal-radar {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.signal-radar-disk {
  position: relative;
  width: min(72%, 15.5rem);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(89, 255, 245, 0.12);
  background: radial-gradient(circle, rgba(89, 255, 245, 0.07), transparent 68%);
  box-shadow:
    inset 0 0 40px rgba(89, 255, 245, 0.08),
    0 0 26px rgba(89, 255, 245, 0.05);
}

.signal-radar-disk::before,
.signal-radar-disk::after {
  content: "";
  position: absolute;
  inset: 50%;
  background: rgba(89, 255, 245, 0.12);
  transform: translate(-50%, -50%);
}

.signal-radar-disk::before {
  width: 1px;
  height: 100%;
}

.signal-radar-disk::after {
  width: 100%;
  height: 1px;
}

.signal-ring,
.signal-center,
.signal-sweep,
.signal-node,
.signal-packet {
  position: absolute;
}

.signal-ring {
  border-radius: 50%;
  border: 1px solid rgba(89, 255, 245, 0.18);
}

.signal-ring-outer {
  inset: 10%;
  animation: radarPulse 4.5s ease-in-out infinite;
}

.signal-ring-inner {
  inset: 26%;
  animation: radarPulse 4.5s ease-in-out infinite 1.4s;
}

.signal-sweep {
  inset: -6%;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg 300deg,
    rgba(89, 255, 245, 0.3) 330deg,
    rgba(89, 255, 245, 0.02) 360deg
  );
  animation: rotateSweep 5.6s linear infinite;
  opacity: 0.9;
  mask-image: radial-gradient(circle, transparent 0 18%, black 22% 100%);
}

.signal-center {
  top: 50%;
  left: 50%;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  box-shadow:
    0 0 0 0 rgba(89, 255, 245, 0.35),
    0 0 18px rgba(89, 255, 245, 0.95);
  animation: centerPulse 2.8s ease-in-out infinite;
}

.signal-node,
.signal-packet {
  border-radius: 50%;
}

.signal-node {
  width: 0.7rem;
  height: 0.7rem;
  box-shadow: 0 0 14px currentColor;
  animation: nodeBlink 2.8s ease-in-out infinite;
}

.signal-node-a {
  top: 20%;
  left: 63%;
  color: var(--cyan);
  background: var(--cyan);
}

.signal-node-b {
  top: 58%;
  left: 18%;
  color: var(--pink);
  background: var(--pink);
  animation-delay: 0.8s;
}

.signal-node-c {
  top: 72%;
  left: 70%;
  color: var(--lime);
  background: var(--lime);
  animation-delay: 1.3s;
}

.signal-packet {
  width: 0.46rem;
  height: 0.46rem;
  background: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.signal-packet-a {
  top: 56%;
  left: 21%;
  animation: packetMoveA 5.4s linear infinite;
}

.signal-packet-b {
  top: 26%;
  left: 60%;
  animation: packetMoveB 4.7s linear infinite;
}

.signal-line {
  --line-color: var(--cyan);
  position: absolute;
  inset-inline: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.04) 15%,
    var(--line-color) 50%,
    rgba(255, 255, 255, 0.04) 85%,
    transparent
  );
  filter: drop-shadow(0 0 10px var(--line-color));
}

.signal-line::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 8%;
  width: 0.76rem;
  height: 0.76rem;
  border-radius: 50%;
  background: var(--line-color);
  box-shadow: 0 0 16px var(--line-color);
  transform: translate(-50%, -50%);
  animation: signalDot 4.8s linear infinite;
}

.signal-line-a {
  --line-color: var(--cyan);
  top: 26%;
  animation: pulse 4.2s ease-in-out infinite;
}

.signal-line-b {
  --line-color: var(--pink);
  top: 51%;
  animation: pulse 5s ease-in-out infinite reverse;
}

.signal-line-c {
  --line-color: var(--lime);
  top: 74%;
  animation: pulse 3.7s ease-in-out infinite;
}

.signal-line-b::after {
  animation-duration: 5.6s;
  animation-delay: -0.9s;
}

.signal-line-c::after {
  animation-duration: 4.1s;
  animation-delay: -1.2s;
}

@keyframes pulse {
  0%,
  100% {
    transform: translateX(-12%);
    opacity: 0.5;
  }
  50% {
    transform: translateX(12%);
    opacity: 1;
  }
}

@keyframes gridShift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 38px 38px, 38px 38px;
  }
}

@keyframes ambientDrift {
  from {
    transform: translateY(0) scale(1);
  }
  to {
    transform: translateY(-4%) scale(1.04);
  }
}

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

@keyframes radarPulse {
  0%,
  100% {
    transform: scale(0.97);
    opacity: 0.32;
  }
  50% {
    transform: scale(1.03);
    opacity: 0.82;
  }
}

@keyframes centerPulse {
  0%,
  100% {
    box-shadow:
      0 0 0 0 rgba(89, 255, 245, 0.18),
      0 0 16px rgba(89, 255, 245, 0.82);
  }
  50% {
    box-shadow:
      0 0 0 12px rgba(89, 255, 245, 0),
      0 0 24px rgba(89, 255, 245, 1);
  }
}

@keyframes nodeBlink {
  0%,
  100% {
    transform: scale(0.82);
    opacity: 0.45;
  }
  50% {
    transform: scale(1.18);
    opacity: 1;
  }
}

@keyframes packetMoveA {
  0% {
    transform: translate(0, 0);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  58% {
    transform: translate(5.8rem, -2rem);
    opacity: 1;
  }
  100% {
    transform: translate(9rem, -4.2rem);
    opacity: 0;
  }
}

@keyframes packetMoveB {
  0% {
    transform: translate(0, 0);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  55% {
    transform: translate(-4.6rem, 3rem);
    opacity: 1;
  }
  100% {
    transform: translate(-7.2rem, 5.4rem);
    opacity: 0;
  }
}

@keyframes signalDot {
  0% {
    left: 8%;
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  50% {
    left: 50%;
    opacity: 1;
  }
  100% {
    left: 92%;
    opacity: 0;
  }
}

.signal-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.signal-meta div {
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid rgba(89, 255, 245, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.signal-meta span {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.signal-meta strong {
  font-size: 1rem;
}

.section {
  padding: 5rem 0;
}

.section-heading {
  max-width: 42rem;
  margin-bottom: 1.8rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
}

.feature-grid,
.proxy-grid,
.steps-grid {
  display: grid;
  gap: 1.2rem;
}

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

.feature-card,
.proxy-card,
.step-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.feature-index {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(89, 255, 245, 0.18);
  color: var(--cyan);
  font-family: "Orbitron", sans-serif;
  font-size: 0.85rem;
}

.feature-card h3,
.proxy-card h3 {
  font-size: 1.4rem;
}

.feature-card p,
.proxy-card p,
.step-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

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

.proxy-card {
  position: relative;
  overflow: hidden;
}

.proxy-card::before {
  content: "";
  position: absolute;
  inset: -30% auto auto 62%;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(89, 255, 245, 0.18), transparent 70%);
}

.proxy-card-accent::before {
  background: radial-gradient(circle, rgba(255, 82, 200, 0.22), transparent 72%);
}

.proxy-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.proxy-badge,
.proxy-status {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.proxy-badge {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.proxy-status {
  color: var(--lime);
  border: 1px solid rgba(213, 255, 95, 0.22);
  background: rgba(213, 255, 95, 0.08);
}

.proxy-card .button {
  margin-top: 1.4rem;
}

.proxy-code {
  display: block;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid rgba(89, 255, 245, 0.1);
  background: rgba(3, 8, 20, 0.72);
  color: #c7d4ff;
  font-size: 0.82rem;
  line-height: 1.7;
  word-break: break-all;
}

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

.step-card {
  min-height: 100%;
}

.step-card p {
  margin-top: 0.8rem;
}

.mobile-quickbar {
  display: none;
}

.footer {
  padding: 0 0 2rem;
}

.footer p {
  margin: 0;
  padding: 1rem 1.4rem;
  border: 1px solid rgba(89, 255, 245, 0.12);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  background: rgba(255, 255, 255, 0.03);
}

@media (max-width: 980px) {
  .hero-content,
  .feature-grid,
  .proxy-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 100%;
  }

  .hero-content {
    min-height: auto;
    padding-top: 2rem;
    gap: 1.5rem;
  }
}

@media (max-width: 720px) {
  body {
    padding-bottom: calc(5.8rem + env(safe-area-inset-bottom));
  }

  .topbar {
    gap: 0.8rem;
    align-items: flex-start;
    justify-content: flex-start;
  }

  .hero {
    padding-bottom: 1rem;
  }

  .hero-content {
    gap: 1.2rem;
    padding: 1.2rem 0 2.4rem;
  }

  .section {
    padding: 3.2rem 0;
  }

  .hero-stats,
  .signal-meta {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: clamp(2.35rem, 13vw, 3.4rem);
    line-height: 1;
  }

  .hero-text {
    margin-top: 0.9rem;
    font-size: 0.98rem;
    line-height: 1.6;
  }

  .section-heading h2 {
    font-size: clamp(1.7rem, 9vw, 2.25rem);
  }

  .button,
  .topbar-link {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-stats li,
  .feature-card,
  .proxy-card,
  .step-card,
  .signal-card {
    padding: 1rem;
  }

  .signal-card {
    width: 100%;
    border-radius: 24px;
  }

  .signal-screen {
    min-height: 14.5rem;
  }

  .signal-radar-disk {
    width: min(76%, 13rem);
  }

  .signal-meta {
    gap: 0.7rem;
  }

  .signal-meta div {
    padding: 0.9rem;
  }

  .proxy-code {
    font-size: 0.74rem;
    line-height: 1.55;
  }

  .proxy-card-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
  }

  .topbar-link {
    display: none;
  }

  .footer {
    padding-bottom: calc(6rem + env(safe-area-inset-bottom));
  }

  .footer p {
    font-size: 0.68rem;
    letter-spacing: 0.14em;
  }

  .mobile-quickbar {
    position: fixed;
    left: 0.75rem;
    right: 0.75rem;
    bottom: calc(0.75rem + env(safe-area-inset-bottom));
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
    padding: 0.65rem;
    border: 1px solid rgba(89, 255, 245, 0.14);
    border-radius: 22px;
    background: rgba(5, 8, 22, 0.86);
    backdrop-filter: blur(18px);
    box-shadow:
      0 18px 40px rgba(0, 0, 0, 0.35),
      0 0 28px rgba(89, 255, 245, 0.08);
  }

  .mobile-quickbar-link {
    display: grid;
    gap: 0.15rem;
    padding: 0.9rem 0.8rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    text-align: center;
  }

  .mobile-quickbar-link-primary {
    border-color: rgba(89, 255, 245, 0.26);
    background: linear-gradient(135deg, rgba(89, 255, 245, 0.16), rgba(255, 82, 200, 0.14));
  }

  .mobile-quickbar-link span {
    font-weight: 800;
  }

  .mobile-quickbar-link small {
    color: var(--muted);
    font-size: 0.74rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}