:root {
  --sky-top: #c0d9c4;
  --sky-mid: #6e9a79;
  --sky-bottom: #264734;
  --ink: #102118;
  --muted: #20372d;
  --card: rgba(245, 251, 243, 0.82);
  --line: rgba(16, 33, 24, 0.24);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding: 24px;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-mid) 36%, var(--sky-bottom) 100%);
}

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

body::before {
  z-index: 5;
  background:
    radial-gradient(circle at 22% 18%, rgba(236, 255, 231, 0.58) 0%, rgba(236, 255, 231, 0) 34%),
    radial-gradient(circle at 78% 24%, rgba(216, 244, 213, 0.42) 0%, rgba(216, 244, 213, 0) 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0));
}

body::after {
  z-index: 1;
  background:
    radial-gradient(circle at 12% 76%, rgba(220, 255, 209, 0.26) 0%, rgba(220, 255, 209, 0) 18%),
    radial-gradient(circle at 86% 70%, rgba(186, 236, 178, 0.22) 0%, rgba(186, 236, 178, 0) 19%),
    radial-gradient(circle at 42% 84%, rgba(208, 255, 205, 0.2) 0%, rgba(208, 255, 205, 0) 14%);
  filter: blur(30px);
  animation: drift-near 22s ease-in-out infinite alternate;
}

#metaballs-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  pointer-events: none;
}

.metaballs {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.panel {
  position: relative;
  z-index: 10;
  width: min(720px, 100%);
  background: var(--card);
  border-radius: 20px;
  text-align: center;
  backdrop-filter: blur(12px);
  padding: clamp(24px, 4vw, 44px);
  box-shadow:
    0 34px 96px rgba(4, 16, 10, 0.46),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.brand-mark-frame {
  width: 68px;
  height: 68px;
  margin: 0 auto 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.68);
  overflow: hidden;
  box-shadow:
    0 8px 22px rgba(8, 22, 14, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.brand-mark {
  display: block;
  width: 84px;
  height: 84px;
  margin: -8px;
  object-fit: contain;
}

h1 {
  margin: 0;
  font-family: "Chakra Petch", "IBM Plex Sans", sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.35);
}

p {
  margin: 14px auto 0;
  font-size: clamp(1rem, 2.3vw, 1.15rem);
  color: var(--muted);
  max-width: 44ch;
}