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

:root {
  --bg:       #0a0c14;
  --surface:  #111420;
  --surface2: #161927;
  --border:   rgba(255,255,255,0.07);
  --accent:   #4f7cff;
  --text:     #e8eaf0;
  --muted:    #7a7f96;
  --green:    #22c55e;
  --radius:   12px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ── Header ── */
header {
  padding: 22px 40px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.brand { font-size: 26px; font-weight: 700; color: #fff; letter-spacing: 0.5px; }
.brand .dot { color: #4f7cff; }

/* ── Hero ── */
.hero {
  max-width: 760px;
  margin: 70px auto 0;
  padding: 0 24px;
  text-align: center;
}

.hero-tag {
  display: inline-block;
  background: rgba(79,124,255,0.12);
  color: var(--accent);
  border: 1px solid rgba(79,124,255,0.25);
  border-radius: 20px;
  padding: 5px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 28px;
}

/* ── Disclaimer ── */
.disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(255,180,0,0.07);
  border: 1px solid rgba(255,180,0,0.2);
  border-radius: 8px;
  padding: 13px 18px;
  margin: 0 auto 50px;
  max-width: 600px;
  font-size: 0.88rem;
  color: #f0c060;
  text-align: left;
  line-height: 1.5;
}

.disclaimer-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

/* ── Steps ── */
.steps {
  max-width: 760px;
  margin: 0 auto 60px;
  padding: 0 24px;
}

.steps h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
  color: var(--text);
}

.step-list {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.step {
  flex: 1 1 200px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(79,124,255,0.15);
  border: 1px solid rgba(79,124,255,0.3);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-body h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.step-body p  { font-size: 0.85rem; color: var(--muted); }

/* ── Downloads ── */
.downloads {
  max-width: 760px;
  margin: 0 auto 80px;
  padding: 0 24px;
}

.downloads h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}

.download-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s;
}

.download-card.primary {
  border-color: rgba(79,124,255,0.35);
  background: rgba(79,124,255,0.06);
}

.download-card:hover { border-color: rgba(255,255,255,0.18); }
.download-card.primary:hover { border-color: rgba(79,124,255,0.65); }

.dl-icon { font-size: 2rem; }
.dl-os   { font-size: 1rem; font-weight: 700; }
.dl-desc { font-size: 0.82rem; color: var(--muted); line-height: 1.4; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  align-self: flex-start;
}

.badge-pending  { background: rgba(79,124,255,0.15); color: var(--accent); border: 1px solid rgba(79,124,255,0.3); }
.badge-soon     { background: rgba(255,255,255,0.05); color: var(--muted);  border: 1px solid var(--border); }
.badge-ready    { background: rgba(34,197,94,0.15);   color: var(--green);  border: 1px solid rgba(34,197,94,0.3); }

.btn-download {
  display: inline-block;
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  transition: opacity 0.2s, transform 0.15s;
  cursor: pointer;
  align-self: stretch;
}

.btn-download:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-download.disabled {
  background: var(--surface2);
  color: var(--muted);
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  header { padding: 18px 20px; }
  .hero, .steps, .downloads { padding: 0 16px; }
  .step-list, .download-grid { flex-direction: column; }
}