:root {
  color-scheme: only light;
  --bg-1: #f6f1e6;
  --bg-2: #e8f0ff;
  --accent-1: #f0b27a;
  --accent-2: #6f9efb;
  --accent-3: #4cc9a6;
  --ink: #1c2232;
  --glow: rgba(255, 213, 162, 0.6);
  --grid: rgba(28, 34, 50, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Palatino", "Georgia", serif;
  background: radial-gradient(circle at top, var(--bg-2), var(--bg-1) 55%, #fdfaf4 100%);
  overflow: hidden;
}

.stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.glow {
  position: absolute;
  inset: 10% 8% auto;
  height: 40vmax;
  background: radial-gradient(circle at 30% 35%, var(--glow), transparent 65%);
  filter: blur(30px);
  opacity: 0.8;
  z-index: 0;
  animation: breathe 8s ease-in-out infinite;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(0.5px) saturate(120%);
  mix-blend-mode: multiply;
  opacity: 0.85;
}

.orb-a {
  width: 38vmin;
  height: 38vmin;
  background: radial-gradient(circle at 30% 30%, var(--accent-1), transparent 60%);
  top: 12%;
  left: 10%;
  animation: drift 18s ease-in-out infinite;
}

.orb-b {
  width: 44vmin;
  height: 44vmin;
  background: radial-gradient(circle at 55% 45%, var(--accent-2), transparent 60%);
  bottom: 12%;
  right: 6%;
  animation: drift 22s ease-in-out infinite reverse;
}

.orb-c {
  width: 26vmin;
  height: 26vmin;
  background: radial-gradient(circle at 45% 50%, var(--accent-3), transparent 60%);
  top: 58%;
  left: 52%;
  animation: float 14s ease-in-out infinite;
}

.grid {
  position: absolute;
  inset: 8%;
  border-radius: 40px;
  background-image:
    linear-gradient(transparent 23%, var(--grid) 24%, transparent 25%),
    linear-gradient(90deg, transparent 23%, var(--grid) 24%, transparent 25%);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at center, black 20%, transparent 75%);
  opacity: 0.65;
  z-index: 1;
}

.shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.7), transparent 70%);
  opacity: 0.3;
  mix-blend-mode: screen;
  animation: sweep 10s linear infinite;
  z-index: 2;
}

.mark {
  position: relative;
  z-index: 3;
  padding: 18px 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px rgba(28, 34, 50, 0.12);
}

.brand {
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  letter-spacing: 0.18em;
  text-transform: lowercase;
  color: var(--ink);
}

.cursor-trail {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 4;
}

.cursor-dot {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(28, 34, 50, 0.18);
  box-shadow: 0 0 18px rgba(111, 158, 251, 0.4);
  transform: translate(-50%, -50%);
  animation: pop 1.6s ease-out forwards;
}

@keyframes drift {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(6vw, -4vh) scale(1.05);
  }
  100% {
    transform: translate(0, 0) scale(1);
  }
}

@keyframes float {
  0% {
    transform: translate(-3vw, 0) scale(0.95);
  }
  50% {
    transform: translate(3vw, 3vh) scale(1.05);
  }
  100% {
    transform: translate(-3vw, 0) scale(0.95);
  }
}

@keyframes breathe {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(2vh);
  }
}

@keyframes sweep {
  0% {
    transform: translateX(-60%);
  }
  100% {
    transform: translateX(60%);
  }
}

@keyframes pop {
  0% {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(0.6);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2.4);
  }
}

@media (max-width: 700px) {
  .grid {
    background-size: 46px 46px;
    inset: 10%;
  }

  .mark {
    padding: 14px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .orb,
  .glow,
  .shimmer {
    animation: none;
  }
}