:root {
  --bg: #03070f;
  --bg-strong: rgba(3, 7, 15, 0.78);
  --card: rgba(7, 13, 28, 0.58);
  --card-border: rgba(127, 180, 255, 0.16);
  --text: #f5f8ff;
  --muted: rgba(226, 235, 255, 0.78);
  --blue: #1d8cff;
  --blue-2: #54afff;
  --blue-3: #cfe7ff;
  --deep: #0b3aa6;
  --shadow: 0 34px 90px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 18% 20%, rgba(111, 181, 255, 0.16), transparent 24%),
    radial-gradient(circle at 82% 16%, rgba(29, 140, 255, 0.14), transparent 28%),
    radial-gradient(circle at 50% 86%, rgba(23, 77, 194, 0.22), transparent 32%);
  pointer-events: none;
  z-index: 1;
}

.background-layer,
.background-overlay,
.grid-overlay,
.mesh,
.spotlight,
.scanline,
.particles,
.wrapper {
  position: relative;
  z-index: 2;
}

.background-layer {
  position: fixed;
  inset: 0;
  background-image: url('assets/background.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transform: scale(1.05);
  filter: saturate(1.06) brightness(0.44);
  animation: slowZoom 18s ease-in-out infinite alternate;
}

.background-overlay {
  position: fixed;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(3, 7, 15, 0.92) 8%, rgba(3, 7, 15, 0.56) 46%, rgba(3, 7, 15, 0.92) 100%),
    radial-gradient(circle at center, rgba(21, 74, 189, 0.18), transparent 58%);
  backdrop-filter: blur(4px);
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(121, 170, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 170, 255, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 36%, transparent 92%);
  opacity: 0.72;
  pointer-events: none;
}

.mesh {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.48;
  pointer-events: none;
}

.mesh-1 {
  top: -8rem;
  left: -5rem;
  background: radial-gradient(circle, rgba(73, 167, 255, 0.36), rgba(7, 30, 113, 0));
  animation: floatOne 10s ease-in-out infinite;
}

.mesh-2 {
  right: -7rem;
  bottom: -9rem;
  background: radial-gradient(circle, rgba(0, 112, 255, 0.3), rgba(7, 30, 113, 0));
  animation: floatTwo 12s ease-in-out infinite;
}

.mesh-3 {
  top: 34%;
  left: 48%;
  width: 24rem;
  height: 24rem;
  background: radial-gradient(circle, rgba(38, 114, 255, 0.16), rgba(7, 30, 113, 0));
  animation: pulseGlow 6s ease-in-out infinite;
}

.spotlight {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    420px circle at var(--pointer-x, 50%) var(--pointer-y, 50%),
    rgba(84, 170, 255, 0.14),
    transparent 55%
  );
}

.scanline {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(94, 182, 255, 0.04), transparent);
  opacity: 0.42;
  transform: translateY(-100%);
  animation: scanMove 9s linear infinite;
}

.wrapper {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.glass-card {
  width: min(1120px, 100%);
  padding: 36px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(9, 16, 36, 0.74), rgba(7, 12, 27, 0.58));
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  overflow: hidden;
  position: relative;
  isolation: isolate;
  transform-style: preserve-3d;
}

.glass-card::before,
.glass-card::after {
  content: '';
  position: absolute;
  border-radius: 999px;
  filter: blur(24px);
  pointer-events: none;
  z-index: -1;
}

.glass-card::before {
  width: 16rem;
  height: 16rem;
  top: -6rem;
  right: -4rem;
  background: rgba(73, 167, 255, 0.16);
}

.glass-card::after {
  width: 12rem;
  height: 12rem;
  bottom: -4rem;
  left: -3rem;
  background: rgba(18, 60, 165, 0.28);
}

.card-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.09) 45%, transparent 70%);
  transform: translateX(-120%);
  animation: shineSweep 7.5s ease-in-out infinite;
  pointer-events: none;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid rgba(112, 178, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #dce9ff;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #5bff9c;
  box-shadow: 0 0 0 0 rgba(91, 255, 156, 0.7);
  animation: pulse 1.8s infinite;
}

.logo-stage {
  position: relative;
  display: grid;
  place-items: center;
  margin: 18px 0 12px;
  min-height: 270px;
  isolation: isolate;
}

.logo-backlight,
.logo-glow,
.logo-ring,
.logo-beam {
  position: absolute;
  pointer-events: none;
}

.logo-backlight {
  width: min(680px, 82vw);
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.38) 0%, rgba(255, 255, 255, 0.14) 28%, rgba(123, 196, 255, 0.14) 45%, transparent 76%);
  filter: blur(20px);
  animation: whitePulse 5.8s ease-in-out infinite;
}

.logo-backlight-2 {
  width: min(780px, 92vw);
  height: 280px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.16) 0%, rgba(205, 232, 255, 0.08) 35%, transparent 74%);
  filter: blur(36px);
  opacity: 0.95;
  animation-duration: 7.5s;
}

.logo-beam {
  width: min(740px, 88vw);
  height: 80px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.18) 20%, rgba(255, 255, 255, 0.42) 50%, rgba(255, 255, 255, 0.18) 80%, transparent 100%);
  filter: blur(18px);
  opacity: 0.85;
}

.logo-beam-1 {
  transform: rotate(-7deg) translateY(-12px);
  animation: beamFloat 6s ease-in-out infinite;
}

.logo-beam-2 {
  transform: rotate(6deg) translateY(12px);
  opacity: 0.55;
  animation: beamFloatReverse 7s ease-in-out infinite;
}

.logo-ring {
  width: min(700px, 84vw);
  height: 240px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow:
    0 0 40px rgba(255, 255, 255, 0.08),
    inset 0 0 34px rgba(255, 255, 255, 0.05);
  filter: blur(2px);
  opacity: 0.8;
  animation: ringPulse 8s ease-in-out infinite;
}

.logo-glow {
  border-radius: 50%;
  filter: blur(30px);
}

.logo-glow-1 {
  width: 320px;
  height: 170px;
  background: radial-gradient(circle, rgba(47, 137, 255, 0.28), transparent 72%);
  animation: floatOne 8s ease-in-out infinite;
}

.logo-glow-2 {
  width: 420px;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 74%);
  animation: floatTwo 11s ease-in-out infinite;
}

.brand-logo {
  position: relative;
  z-index: 2;
  display: block;
  width: min(760px, 100%);
  margin: 0 auto;
  filter:
    drop-shadow(0 0 24px rgba(255, 255, 255, 0.22))
    drop-shadow(0 18px 34px rgba(0, 45, 138, 0.38))
    drop-shadow(0 0 46px rgba(96, 182, 255, 0.18));
  animation: logoFloat 6s ease-in-out infinite;
}

.content {
  max-width: 940px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 10px 0 14px;
  color: #8cc5ff;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.description {
  width: min(760px, 100%);
  margin: 22px auto 0;
  font-size: clamp(1rem, 1.55vw, 1.16rem);
  line-height: 1.8;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.feature-card {
  text-align: left;
  padding: 22px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(106, 170, 255, 0.13);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: transform 0.35s ease, border-color 0.35s ease, background 0.35s ease, box-shadow 0.35s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(106, 170, 255, 0.28);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(16, 46, 124, 0.16));
  box-shadow: 0 16px 34px rgba(0, 21, 64, 0.22);
}

.feature-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(53, 136, 255, 0.14);
  border: 1px solid rgba(86, 159, 255, 0.26);
  color: #9fd0ff;
  font-size: 0.83rem;
  font-weight: 700;
}

.feature-card h2 {
  margin: 18px 0 10px;
  font-size: 1.08rem;
}

.feature-card p {
  margin: 0;
  color: rgba(231, 238, 255, 0.72);
  line-height: 1.65;
  font-size: 0.97rem;
}

.progress-area {
  margin-top: 32px;
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(106, 170, 255, 0.12);
}

.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: #d6e5ff;
}

.progress-bar {
  width: 100%;
  height: 14px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(124, 177, 255, 0.12);
}

.progress-fill {
  width: 78%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(19, 101, 255, 0.84), rgba(94, 182, 255, 1), rgba(255, 255, 255, 0.92), rgba(19, 101, 255, 0.84));
  background-size: 220% 100%;
  animation: shimmer 4s linear infinite;
  box-shadow: 0 0 22px rgba(73, 167, 255, 0.48);
}

.footer-text {
  margin: 22px 0 0;
  color: rgba(218, 230, 255, 0.72);
  font-size: 0.98rem;
}

.page-footer {
  width: min(1120px, 100%);
  margin-top: 18px;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-radius: 20px;
  background: rgba(7, 12, 28, 0.42);
  border: 1px solid rgba(105, 164, 255, 0.12);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.page-footer p {
  margin: 0;
  color: rgba(219, 231, 255, 0.82);
  font-size: 0.94rem;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(123, 181, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
  color: #dce9ff;
  font-weight: 600;
}

.particles {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: var(--size);
  height: var(--size);
  left: var(--left);
  top: var(--top);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(141, 203, 255, 0.78), rgba(141, 203, 255, 0));
  opacity: 0.42;
  filter: blur(1px);
  animation: drift var(--duration) linear infinite;
  animation-delay: var(--delay);
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(91, 255, 156, 0.7);
  }
  70% {
    transform: scale(1.08);
    box-shadow: 0 0 0 10px rgba(91, 255, 156, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(91, 255, 156, 0);
  }
}

@keyframes shimmer {
  0% {
    background-position: 0% 0;
  }
  100% {
    background-position: 220% 0;
  }
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(24px, -32px, 0) scale(1.15);
  }
  to {
    transform: translate3d(-14px, -64px, 0) scale(0.95);
  }
}

@keyframes slowZoom {
  from {
    transform: scale(1.03);
  }
  to {
    transform: scale(1.09);
  }
}

@keyframes floatOne {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(28px, 24px, 0);
  }
}

@keyframes floatTwo {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-24px, -18px, 0);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    transform: scale(0.96);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.08);
    opacity: 0.55;
  }
}

@keyframes logoFloat {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes whitePulse {
  0%,
  100% {
    transform: scale(0.98);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.04);
    opacity: 1;
  }
}

@keyframes ringPulse {
  0%,
  100% {
    transform: scale(0.98);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.03);
    opacity: 0.95;
  }
}

@keyframes beamFloat {
  0%,
  100% {
    transform: rotate(-7deg) translateY(-12px) scaleX(0.98);
  }
  50% {
    transform: rotate(-4deg) translateY(-18px) scaleX(1.02);
  }
}

@keyframes beamFloatReverse {
  0%,
  100% {
    transform: rotate(6deg) translateY(12px) scaleX(0.98);
  }
  50% {
    transform: rotate(3deg) translateY(18px) scaleX(1.02);
  }
}

@keyframes shineSweep {
  0% {
    transform: translateX(-120%);
  }
  35%,
  100% {
    transform: translateX(140%);
  }
}

@keyframes scanMove {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100%);
  }
}

@media (max-width: 960px) {
  .wrapper {
    padding: 20px;
  }

  .glass-card {
    padding: 24px;
    border-radius: 26px;
  }

  .logo-stage {
    min-height: 220px;
  }

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

  .progress-header,
  .page-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .status-pill {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .logo-stage {
    min-height: 150px;
    margin-top: 12px;
  }

  .logo-backlight,
  .logo-backlight-2,
  .logo-ring {
    width: min(105vw, 540px);
  }

  .logo-beam {
    width: min(105vw, 520px);
    height: 56px;
  }

  .brand-logo {
    width: min(100%, 520px);
  }

  h1 {
    line-height: 1.08;
  }

  .description {
    line-height: 1.7;
  }

  .glass-card {
    padding: 20px 16px;
  }

  .feature-card,
  .progress-area,
  .page-footer {
    padding: 18px;
  }

  .eyebrow {
    letter-spacing: 0.18em;
  }

  .page-footer {
    text-align: center;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
