:root {
  color-scheme: light dark;
  --sage: #15803d;
  --paper: #ffffff;
  --paper-soft: #f0fdfa;
  --ink: #1e293b;
  --ink-soft: #334155;
  --mute: #64748b;
  --lab-a: #ecfdf5;
  --lab-b: #e0f2fe;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0b1220;
    --paper-soft: #0f291a;
    --ink: #f8fafc;
    --ink-soft: #e2e8f0;
    --mute: #94a3b8;
    --lab-a: #0f291a;
    --lab-b: #14532d;
    --sage: #22c55e;
  }
}

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

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

.lab-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 55% at 78% 18%, var(--lab-a), transparent 55%),
    radial-gradient(ellipse 60% 50% at 12% 88%, var(--lab-b), transparent 50%),
    linear-gradient(165deg, var(--paper) 0%, var(--paper-soft) 100%);
}

.stage {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  width: min(100% - 2.5rem, 36rem);
  margin-inline: auto;
  display: grid;
  align-content: center;
  gap: 0.85rem;
  padding: 3rem 0;
}

.brand {
  margin: 0 0 0.75rem;
}

.logo {
  height: 3.25rem;
  width: auto;
}

.logo--dark {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .logo--light {
    display: none;
  }
  .logo--dark {
    display: block;
  }
}

.eyebrow {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
}

h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.lead {
  margin: 0.35rem 0 0;
  max-width: 32ch;
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.lead-en {
  margin: 0;
  max-width: 36ch;
  color: var(--mute);
  font-size: 0.95rem;
  line-height: 1.45;
}

.contact {
  margin: 1.5rem 0 0;
}

.contact a {
  color: var(--sage);
  font-weight: 500;
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}
