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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0f0f1a;
  color: #e8e8f0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px 40px;
}

header {
  text-align: center;
  margin-bottom: 32px;
}
header h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: 4px; }
header p  { font-size: 0.85rem; color: #888; }

.tips {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tip {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.tip-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.tip-body h2 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #fff;
}

.tip-body p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: #aaa;
}

.tip-body p + p { margin-top: 6px; }

.tip-body strong { color: #e8e8f0; }

.tip-body .step {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 6px;
  font-size: 0.82rem;
  color: #aaa;
}
.step-num {
  background: #4a6cf7;
  color: #fff;
  border-radius: 50%;
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}

.tip.highlight {
  border-color: rgba(74,108,247,.4);
  background: rgba(74,108,247,.08);
}

.link-ref {
  display: inline-block;
  margin-top: 8px;
  color: #4a6cf7;
  font-weight: 600;
  text-decoration: none;
}

.cta {
  margin-top: 32px;
  width: 100%;
  max-width: 480px;
}

.btn-start {
  display: block;
  width: 100%;
  background: #4a6cf7;
  color: #fff;
  border: none;
  border-radius: 14px;
  padding: 16px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background .2s;
}
.btn-start:hover { background: #3a5ce0; }

.skip {
  text-align: center;
  margin-top: 14px;
  font-size: 0.78rem;
  color: #555;
}
.skip a { color: #666; text-decoration: underline; }

.kofi {
  text-align: center;
  margin-top: 28px;
  font-size: 0.78rem;
  color: #555;
}
.kofi a {
  color: #888;
  text-decoration: none;
}
.kofi a:hover { color: #aaa; }