:root {
  --bg: #020617;
  --card: #0f172a;
  --border: #1e293b;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #22c55e;
  --accent-dark: #16a34a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(circle at top, #020617, #000);
  color: var(--text);
  line-height: 1.75;
}

/* ===== TOP BAR ===== */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(2, 6, 23, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.top-bar-inner {
  max-width: 960px;
  margin: auto;
  padding: 14px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 960px;
  margin: auto;
  padding: 28px 22px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  margin: 36px 0;
}

/* ===== TEXT ===== */
h1 {
  font-size: 2.3rem;
  margin-bottom: 12px;
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

p {
  font-size: 1.05rem;
}

/* ===== DOWNLOAD SECTION ===== */
#download {
  scroll-margin-top: 120px;
  text-align: center;
}

.download-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 18px 36px;
  font-size: 1.2rem;
  font-weight: 800;
  color: #052e16;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 16px;
  text-decoration: none;
  box-shadow: 0 14px 45px rgba(34,197,94,0.45);
  transition: transform .15s ease, box-shadow .15s ease;
}

.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 60px rgba(34,197,94,0.65);
}

/* ===== SMARTLINK AUTO STYLE (BACKUP) ===== */
a[href*="effectivegatecpm.com"] {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #052e16 !important;
  padding: 18px 34px;
  border-radius: 16px;
  font-weight: 800;
  text-decoration: none;
}

/* ===== MOBILE ===== */
@media (max-width: 600px) {
  h1 { font-size: 1.8rem; }
  .download-btn { width: 100%; }
}
.content-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  margin: 20px 0;
  display: block;
}
.top-download-btn {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #052e16;
  border: none;
  padding: 10px 18px;
  font-size: 1rem;
  font-weight: 800;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(34,197,94,0.45);
}

.top-download-btn:hover {
  transform: translateY(-1px);
}