:root {
  --red: #E53935;
  --red-dark: #C62828;
  --orange: #FB8C00;
  --bg: #FFFFFF;
  --bg-alt: #F5F5F5;
  --text: #212121;
  --text-secondary: #757575;
  --border: #E0E0E0;
  --radius: 16px;
  --max-width: 960px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links a { color: var(--text-secondary); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--red); text-decoration: none; }

/* Hero */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  background: linear-gradient(135deg, var(--red) 0%, var(--orange) 100%);
  color: #fff;
}

.hero h1 {
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.hero p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 520px;
  margin: 0 auto 32px;
}

.hero-icon {
  width: 100px;
  height: 100px;
  border-radius: 22px;
  margin-bottom: 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.btn-download {
  display: inline-block;
  background: #fff;
  color: var(--red);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 36px;
  border-radius: 50px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.2);
  text-decoration: none;
}

/* Features */
.features { padding: 80px 0; }
.features h2 { text-align: center; font-size: 32px; font-weight: 800; margin-bottom: 48px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.2s;
}

.feature-card:hover { transform: translateY(-4px); }

.feature-icon {
  font-size: 40px;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* How it works */
.how-it-works { padding: 60px 0 80px; background: var(--bg-alt); }
.how-it-works h2 { text-align: center; font-size: 32px; font-weight: 800; margin-bottom: 48px; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--red);
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  border-radius: 50%;
  margin-bottom: 16px;
}

.steps h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.steps p { font-size: 14px; color: var(--text-secondary); }

/* Affiliate Disclosure */
.disclosure {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.disclosure-box {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 24px 32px;
  border-left: 4px solid var(--red);
}

.disclosure-box h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.disclosure-box p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Footer */
.site-footer {
  background: var(--text);
  color: #fff;
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.7; }
.footer-brand strong { display: block; font-size: 18px; color: #fff; margin-bottom: 8px; }

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.5);
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.7); font-size: 14px; }
.footer-col a:hover { color: #fff; text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* Legal pages */
.legal-page { padding: 60px 0 80px; }
.legal-page h1 { font-size: 32px; font-weight: 800; margin-bottom: 8px; }
.legal-page .updated { font-size: 14px; color: var(--text-secondary); margin-bottom: 32px; }
.legal-page h2 { font-size: 20px; font-weight: 700; margin-top: 32px; margin-bottom: 12px; }
.legal-page p, .legal-page li { font-size: 15px; color: var(--text-secondary); margin-bottom: 12px; line-height: 1.7; }
.legal-page ul { padding-left: 20px; }
.legal-page li { margin-bottom: 6px; }

/* Support page */
.support-hero {
  padding: 60px 0;
  text-align: center;
  background: linear-gradient(135deg, var(--red) 0%, var(--orange) 100%);
  color: #fff;
}
.support-hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.support-hero p { font-size: 16px; opacity: 0.9; }

.support-content { padding: 60px 0 80px; }

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.support-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 32px 24px;
}

.support-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.support-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.support-card a { font-weight: 600; }

.faq { max-width: 640px; margin: 0 auto; }
.faq h2 { font-size: 24px; font-weight: 800; margin-bottom: 24px; text-align: center; }

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.faq-item summary {
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::after { content: "+"; font-size: 20px; color: var(--text-secondary); }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin-top: 12px; font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 13px; }
}

@media (max-width: 480px) {
  .hero { padding: 60px 0 40px; }
  .hero h1 { font-size: 28px; }
  .hero-icon { width: 72px; height: 72px; border-radius: 16px; }
  .features, .how-it-works { padding: 48px 0; }
  .features h2, .how-it-works h2 { font-size: 24px; margin-bottom: 32px; }
  .header-inner { height: 52px; }
  .logo { font-size: 17px; }
  .logo img { width: 30px; height: 30px; }
}
