:root {
  --ink: #071015;
  --ink-2: #0c1820;
  --fog: #9eb4bf;
  --paper: #e8f1f4;
  --signal: #2ec4b6;
  --signal-dim: #1a7a72;
  --ember: #d9773a;
  --offline: #6b7a82;
  --font-display: "Instrument Serif", "Times New Roman", serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--paper);
  font-family: var(--font-body);
  background: var(--ink);
  overflow-x: hidden;
}

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

.wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 18% 12%, rgba(46, 196, 182, 0.18), transparent 55%),
    radial-gradient(ellipse 70% 50% at 88% 78%, rgba(217, 119, 58, 0.12), transparent 50%),
    linear-gradient(165deg, var(--ink) 0%, var(--ink-2) 48%, #050b0f 100%);
}

.grid {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(232, 241, 244, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 241, 244, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
}

.flux {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8%;
  width: 100%;
  height: min(42vh, 360px);
  opacity: 0.55;
}

.wave {
  fill: none;
  stroke-linecap: round;
  stroke-width: 1.5;
}

.wave-a {
  stroke: rgba(46, 196, 182, 0.55);
  animation: drift 9s ease-in-out infinite;
}

.wave-b {
  stroke: rgba(217, 119, 58, 0.35);
  animation: drift 12s ease-in-out infinite reverse;
}

@keyframes drift {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 6vw, 4.5rem);
  max-width: 44rem;
}

.hero-compact {
  min-height: 100vh;
  min-height: 100dvh;
}

.brand {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 10vw, 5.6rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--paper);
  animation: rise 0.9s ease-out both;
}

h1 {
  margin: 0 0 1rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1.25rem, 2.6vw, 1.65rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--paper);
  animation: rise 0.9s ease-out 0.08s both;
}

.lede {
  margin: 0;
  max-width: 34rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--fog);
  animation: rise 0.9s ease-out 0.16s both;
}

.cta-row {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  animation: rise 0.9s ease-out 0.24s both;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.35rem;
  border-radius: 0.35rem;
  border: 1px solid color-mix(in srgb, var(--signal) 55%, transparent);
  background: color-mix(in srgb, var(--signal) 18%, transparent);
  color: var(--paper);
  font: 600 0.95rem/1 var(--font-body);
  letter-spacing: 0.01em;
  text-decoration: none;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.cta:hover {
  background: color-mix(in srgb, var(--signal) 28%, transparent);
  border-color: var(--signal);
  transform: translateY(-1px);
}

.cta:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 3px;
}

.cta.is-offline,
.cta[aria-disabled="true"] {
  pointer-events: none;
  cursor: not-allowed;
  border-color: color-mix(in srgb, var(--offline) 50%, transparent);
  background: color-mix(in srgb, var(--offline) 16%, transparent);
  color: color-mix(in srgb, var(--paper) 55%, var(--offline));
  transform: none;
}

.status {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.status[data-state="online"] {
  color: var(--signal);
}

.status[data-state="offline"] {
  color: color-mix(in srgb, var(--ember) 70%, var(--fog));
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .wave-a,
  .wave-b,
  .brand,
  h1,
  .lede,
  .cta-row {
    animation: none;
  }
}