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

/* ─── Variables ──────────────────────────────────────────── */
:root {
  --bg:         #0d0f14;
  --bg-subtle:  #13161e;
  --text:       #e8eaf0;
  --muted:      #6b7280;
  --accent:     #00e5c0;
  --accent-dim: rgba(0, 229, 192, 0.12);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
}

/* ─── Base ───────────────────────────────────────────────── */
html, body {
  height: 100%;
  overflow: hidden; /* no scroll — everything above the fold */
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* ─── Page shell — pinned three-row layout ───────────────── */
.page {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100vh;
  height: 100dvh;
  padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1.5rem, 6vw, 4rem);
}

/* ─── Header ─────────────────────────────────────────────── */
.site-header {
  display: flex;
  justify-content: center;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}

.logo-x {
  color: var(--accent);
}

/* ─── Content — centred ──────────────────────────────────── */
.content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1.75rem;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35em 0.9em;
  border-radius: 999px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 229, 192, 0.3);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: clamp(0.75rem, 1.2vw, 0.875rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1;   transform: scale(1);    }
  50%       { opacity: 0.4; transform: scale(0.75); }
}

/* Headline */
.headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 8vw, 6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  display: flex;
  flex-direction: column;
}

.line2 {
  color: var(--accent);
}

/* Tagline */
.tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.375rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Subheadline */
.subheadline {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
  font-weight: 400;
  color: var(--muted);
  max-width: 42ch;
  line-height: 1.6;
}

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
  display: flex;
  justify-content: center;
  font-size: 0.8125rem;
  color: var(--muted);
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: var(--accent);
}