:root {
  --bg-main: #1a2c38;
  --bg-sidebar: #0f212e;
  --bg-card: #213743;
  --bg-card-hover: #2f4553;
  --bg-header: #1a2c38;
  --bg-input: #0f212e;

  --accent-primary: #9d4edd;
  --accent-primary-hover: #c77dff;
  --accent-blue: #7b2cbf;

  --text-main: #ffffff;
  --text-muted: #b1bad3;

  --border-color: rgba(255, 255, 255, 0.08);
  --shadow: rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(circle at top, rgba(157, 78, 221, 0.2), transparent 30%),
    linear-gradient(180deg, var(--bg-main) 0%, #142833 100%);
  color: var(--text-main);
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 32px 24px;
}

.logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 12px;
}

.logo {
  width: min(360px, 72vw);
  max-width: 360px;
  filter: drop-shadow(0 0 30px rgba(157, 78, 221, 0.35));
}

.text-block {
  margin-top: 6px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-primary-hover);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.28rem;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: 'Rubik', sans-serif;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.08em;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--text-main);
}

h1 .brand-purple {
  color: var(--accent-primary-hover);
}

.subtitle {
  display: none;
}

.ambient {
  position: fixed;
  z-index: 0;
  pointer-events: none;
  filter: blur(90px);
  opacity: 0.55;
  mix-blend-mode: screen;
}

.ambient-red {
  width: 52vw;
  height: 72vh;
  left: -10vw;
  top: 0;
  background: radial-gradient(ellipse at center, rgba(255, 25, 75, 0.85) 0%, rgba(255, 25, 75, 0.38) 18%, rgba(255, 25, 75, 0.08) 40%, transparent 68%);
  animation: redSweep 12s ease-in-out infinite alternate;
}

.ambient-blue {
  width: 54vw;
  height: 72vh;
  right: -12vw;
  top: 6vh;
  background: radial-gradient(ellipse at center, rgba(45, 135, 255, 0.82) 0%, rgba(45, 135, 255, 0.32) 18%, rgba(45, 135, 255, 0.08) 40%, transparent 68%);
  animation: blueSweep 11s ease-in-out infinite alternate;
}

.ambient-low {
  width: 80vw;
  height: 48vh;
  left: 10vw;
  bottom: -8vh;
  background: radial-gradient(ellipse at center, rgba(117, 81, 255, 0.34) 0%, rgba(117, 81, 255, 0.12) 30%, transparent 68%);
  animation: hazeMove 15s ease-in-out infinite alternate;
}

@keyframes redSweep {
  0% {
    transform: translate3d(-4vw, 2vh, 0) scale(0.96);
    opacity: 0.38;
  }
  50% {
    transform: translate3d(8vw, -1vh, 0) scale(1.1);
    opacity: 0.68;
  }
  100% {
    transform: translate3d(-2vw, 4vh, 0) scale(1.14);
    opacity: 0.46;
  }
}

@keyframes blueSweep {
  0% {
    transform: translate3d(7vw, 0, 0) scale(0.98);
    opacity: 0.32;
  }
  50% {
    transform: translate3d(-5vw, 2vh, 0) scale(1.08);
    opacity: 0.72;
  }
  100% {
    transform: translate3d(2vw, -2vh, 0) scale(1.16);
    opacity: 0.42;
  }
}

@keyframes hazeMove {
  0% {
    transform: translate3d(-2vw, 0, 0) scale(0.96);
    opacity: 0.26;
  }
  50% {
    transform: translate3d(2vw, -2vh, 0) scale(1.06);
    opacity: 0.42;
  }
  100% {
    transform: translate3d(-1vw, 2vh, 0) scale(1.12);
    opacity: 0.3;
  }
}

@media (max-width: 640px) {
  .logo {
    width: min(250px, 75%);
  }

  .eyebrow {
    letter-spacing: 0.18rem;
  }
}