:root {
  --bg: #0c110f;
  --fg: #eef3f0;
  --muted: #8fa39a;
  --line: #1e2a25;
  --accent: #4ade80;
  --accent-fg: #04180c;
  --radius: 14px;
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Rubik, Heebo, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(60ch 40ch at 50% 0%, rgba(74, 222, 128, 0.09), transparent 70%);
}

.bar {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1rem, 4vw, 2.5rem);
}

.brand {
  font-weight: 650;
  letter-spacing: -0.02em;
  font-size: 1.0625rem;
}

.lang {
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.lang:hover,
.lang:focus-visible {
  color: var(--fg);
  border-color: var(--muted);
}

.stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.1rem;
  width: min(46rem, 100%);
  margin-inline: auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem) 2rem;
}

.tagline {
  margin: 0;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.9rem, 6.5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 680;
  text-wrap: balance;
}

.lead {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.125rem);
}

.contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: border-color 0.15s, background-color 0.15s, transform 0.15s;
}

.btn:hover,
.btn:focus-visible {
  border-color: var(--muted);
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  border-color: var(--accent);
}

.num {
  font-weight: 500;
  font-size: 0.875rem;
  opacity: 0.72;
  unicode-bidi: isolate;
}

.foot {
  flex: none;
  padding: 1.25rem clamp(1rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
}

.foot p {
  margin: 0;
}

.legal {
  margin-top: 0.35rem !important;
  opacity: 0.7;
  max-width: 52rem;
}

@media (max-width: 30rem) {
  .btn {
    flex: 1 1 100%;
    justify-content: space-between;
  }
}

@media (max-height: 34rem) {
  .legal {
    display: none;
  }
}