/* ===== RESET ===== */
* {
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow-x: hidden;
}

body {
  font-family: Inter, Arial, sans-serif;
  color: #ffffff;

  /* Background */
  background:
    radial-gradient(circle at top, rgba(79,70,229,0.25), transparent 60%),
    linear-gradient(180deg, #0b0b0b, #0f0f0f);
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  min-height: 100vh;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  padding: 3rem 1.5rem;
  text-align: center;
}

/* Prevent ultra-small content */
.container > * {
  width: 100%;
  max-width: 720px;
}

/* ===== TYPOGRAPHY ===== */
h1 {
  font-size: 3rem;
  letter-spacing: 0.22em;
  margin-bottom: 1.5rem;
}

.lead {
  font-size: 1.1rem;
  color: #d0d0d0;
  line-height: 1.6;
}

.meta {
  margin-top: 1.75rem;
  font-size: 0.9rem;
  color: #9a9a9a;
}

/* ===== ACTIONS ===== */
.actions {
  margin-top: 2.25rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
  padding: 0.75rem 1.6rem;
  border-radius: 10px;
  text-decoration: none;
  color: #ffffff;

  border: 1px solid #2a2a2a;
  background: rgba(255,255,255,0.03);

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

/* Primary button */
.btn.primary {
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  border: none;
}

.btn.primary:hover {
  box-shadow:
    0 0 18px rgba(79,70,229,0.45),
    0 0 40px rgba(79,70,229,0.2);
}

/* ===== INSTALL PAGE ===== */
.video {
  margin: 2.5rem 0;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0,0,0,0.5);
}

.video iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.steps {
  margin: 2.5rem auto;
  max-width: 600px;
  text-align: left;
  line-height: 1.7;
  color: #d4d4d4;
}

.steps li {
  margin-bottom: 1rem;
}

.steps a {
  color: #6366f1;
  text-decoration: none;
}

code {
  background: #111;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
}