/* Minimal, dark-mode landing styles. No framework — keeps Pages deploys instant. */
:root {
  --bg: #0b0b0d;
  --panel: #141418;
  --border: #25252c;
  --text: #f3f3f5;
  --text-muted: #9b9ba5;
  --accent: #ff5f3a;
  --accent-hover: #ff7a5a;
  --green: #3ddc97;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 40px;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.nav-actions { display: flex; gap: 16px; align-items: center; }

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 64px 40px;
}

h1 {
  font-size: 56px;
  line-height: 1.05;
  margin: 0 0 24px 0;
  letter-spacing: -0.02em;
  font-weight: 800;
}

h2 {
  font-size: 28px;
  margin-top: 64px;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

p.lead {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 640px;
}

.cta-row {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

button, .btn {
  background: var(--accent);
  color: #110;
  border: none;
  border-radius: 10px;
  padding: 14px 22px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 120ms;
}
button:hover, .btn:hover { background: var(--accent-hover); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--panel); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.feature {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.feature h3 {
  margin: 0 0 8px 0;
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.feature p { margin: 0; color: var(--text-muted); font-size: 14px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  margin-top: 32px;
  max-width: 520px;
}

.card h2 { margin-top: 0; }

input[type=email], input[type=password] {
  width: 100%;
  padding: 12px 14px;
  background: #0b0b0d;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  margin-bottom: 12px;
}

.muted { color: var(--text-muted); font-size: 14px; }
.success { color: var(--green); }
.error { color: #ff6b6b; font-size: 13px; margin-top: 6px; }

footer {
  border-top: 1px solid var(--border);
  padding: 24px 40px;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}