:root {
  --bg: #f4f6f7;
  --ink: #0f5c56;
  --ink-soft: #6a7a7f;
  --teal: #0f5c56;
  --coral: #e07a5f;
  --sky: #d5e2e0;
  --font-body: "Source Sans 3", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  overflow: hidden;
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.atmosphere__wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 45% at 50% 42%, #ffffff 0%, transparent 70%),
    linear-gradient(160deg, #f8faf9 0%, var(--bg) 48%, var(--sky) 100%);
}

.atmosphere__orb {
  position: absolute;
  border-radius: 50%;
  animation: float 16s ease-in-out infinite;
}

.atmosphere__orb--a {
  width: min(58vw, 480px);
  height: min(58vw, 480px);
  right: -12%;
  top: -8%;
  background: radial-gradient(circle at 40% 40%, rgba(15, 92, 86, 0.16), transparent 68%);
}

.atmosphere__orb--b {
  width: min(48vw, 360px);
  height: min(48vw, 360px);
  left: -10%;
  bottom: -6%;
  background: radial-gradient(circle at 55% 40%, rgba(224, 122, 95, 0.14), transparent 70%);
  animation-delay: -6s;
}

.atmosphere__orb--c {
  width: min(30vw, 220px);
  height: min(30vw, 220px);
  left: 18%;
  top: 14%;
  background: radial-gradient(circle at 50% 50%, rgba(15, 92, 86, 0.08), transparent 70%);
  animation-delay: -10s;
}

.atmosphere__ring {
  position: absolute;
  left: 50%;
  top: 46%;
  width: min(78vw, 560px);
  height: min(78vw, 560px);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(15, 92, 86, 0.08);
  animation: pulse-ring 8s ease-in-out infinite;
}

.atmosphere__ring::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px solid rgba(224, 122, 95, 0.1);
}

.hero {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem;
  animation: rise 0.95s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.brand {
  line-height: 0;
  margin-bottom: 1.5rem;
}

.brand__logo {
  width: min(58vw, 280px);
  height: auto;
  display: block;
  border-radius: 8px;
  mix-blend-mode: multiply;
  animation: rise 0.95s cubic-bezier(0.22, 1, 0.36, 1) 0.08s both;
}

.soon {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  animation: rise 0.95s cubic-bezier(0.22, 1, 0.36, 1) 0.22s both;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@keyframes pulse-ring {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.03);
    opacity: 0.65;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .atmosphere__orb,
  .atmosphere__ring,
  .hero,
  .brand__logo,
  .soon {
    animation: none;
  }
}