:root {
  --bg-light: #FDF9F9; /* backgroundLight */
  --bg-dark: #1A1324;  /* backgroundDark */
  --card-light: #FFFFFF; /* cardBackgroundLight */
  --card-dark: #1C1626;  /* cardBackgroundDark */
  --text-light: #443C4C; /* textPrimaryLight */
  --text-dark: #E4DCE8;  /* textPrimaryDark */
  --text2-light: #6C566E; /* textSecondaryLight */
  --text2-dark: #B5AFC0;  /* textSecondaryDark */
  --sep-light: #EAE2EF; /* separatorLight */
  --sep-dark: #3A3244;  /* separatorDark */
  --amber: #F8B400;     /* amberAccent */
  --accent-a: #FF7E5F;  /* accentGradient start */
  --accent-b: #FD3A84;  /* accentGradient end */
}

[data-theme="light"] {
  --bg: var(--bg-light);
  --card: var(--card-light);
  --text: var(--text-light);
  --text2: var(--text2-light);
  --sep: var(--sep-light);
}

[data-theme="dark"] {
  --bg: var(--bg-dark);
  --card: var(--card-dark);
  --text: var(--text-dark);
  --text2: var(--text2-dark);
  --sep: var(--sep-dark);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-rounded, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.muted { color: var(--text2); }

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  line-height: 1.2;
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; font-weight: 600; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 0.75rem; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(120%) blur(6px);
  background: linear-gradient(180deg, rgba(0,0,0,0.08), transparent);
  border-bottom: 1px solid var(--sep);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 8px; position: relative;
  background: linear-gradient(135deg, var(--card), var(--card));
  box-shadow: 
    inset 0 0 0 1px var(--sep), 
    0 6px 20px rgba(0,0,0,0.12),
    0 0 20px rgba(253,58,132,0.1);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.brand-mark:hover {
  box-shadow: 
    inset 0 0 0 1px var(--sep), 
    0 8px 24px rgba(0,0,0,0.15),
    0 0 30px rgba(253,58,132,0.15);
  transform: scale(1.05);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; font-size: 14px; }
.brand-text strong { font-size: 16px; }

.nav { display: flex; align-items: center; gap: 12px; }
.nav a { color: var(--text2); text-decoration: none; padding: 6px 10px; border-radius: 8px; border: 1px solid transparent; transition: all 0.3s ease; }
.nav a:hover { color: var(--text); background: var(--card); }
.nav a.active { color: var(--text); border-color: var(--sep); }
.theme-toggle { background: var(--card); border: 1px solid var(--sep); color: var(--text); padding: 6px 10px; border-radius: 8px; cursor: pointer; transition: all 0.3s ease; }
.theme-toggle:hover { transform: scale(1.05); }

.hero { padding: 64px 0 24px; }
.hero-inner { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 28px; }
.hero .lead { color: var(--text2); font-size: 1.1rem; line-height: 1.7; }
.cta-row { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }

.btn { 
  display: inline-block; 
  padding: 12px 16px; 
  border-radius: 12px; 
  text-decoration: none; 
  border: 1px solid var(--sep); 
  color: var(--text); 
  background: var(--card); 
  transition: all .3s ease; 
  box-shadow: 0 0 20px rgba(253,58,132,0.08);
  font-weight: 500;
}
.btn:hover { 
  transform: translateY(-2px); 
  box-shadow: 0 0 30px rgba(253,58,132,0.15);
}
.btn-primary { 
  border: none; 
  color: white; 
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b)); 
  box-shadow: 
    0 8px 20px rgba(253,58,132,0.25),
    0 0 30px rgba(253,58,132,0.2);
}
.btn-primary:hover {
  box-shadow: 
    0 12px 30px rgba(253,58,132,0.35),
    0 0 40px rgba(253,58,132,0.25);
}
.btn-secondary { background: var(--card); }
.btn-lg { padding: 14px 18px; border-radius: 14px; font-weight: 600; font-size: 1.1rem; }

.how-it-works { padding: 64px 0; }
.how-it-works-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 32px; }
.how-it-works-step {
  background: var(--card);
  border: 1px solid var(--sep);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 
    0 4px 16px rgba(0,0,0,0.06),
    0 0 20px rgba(253,58,132,0.08);
  transition: all 0.3s ease;
  text-align: center;
}
.how-it-works-step:hover {
  box-shadow: 
    0 8px 24px rgba(0,0,0,0.1),
    0 0 30px rgba(253,58,132,0.12);
  transform: translateY(-2px);
}
.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 16px;
  box-shadow: 0 4px 12px rgba(253,58,132,0.3);
}
.step-icon { font-size: 32px; margin-bottom: 12px; }
.step-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }
.step-description { color: var(--text2); font-size: 0.95rem; }

.features { padding: 64px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.feature { 
  background: var(--card); 
  border: 1px solid var(--sep); 
  border-radius: 12px; 
  padding: 24px; 
  box-shadow: 
    0 4px 16px rgba(0,0,0,0.06),
    0 0 20px rgba(253,58,132,0.08);
  transition: all 0.3s ease;
}
.feature:hover {
  box-shadow: 
    0 8px 24px rgba(0,0,0,0.1),
    0 0 30px rgba(253,58,132,0.12);
  transform: translateY(-2px);
}
.feature-icon { font-size: 32px; margin-bottom: 12px; }
.feature-title { font-size: 1.3rem; font-weight: 600; margin-bottom: 12px; }
.feature-description { color: var(--text2); line-height: 1.6; }

.why-wrong-way { padding: 64px 0; background: var(--card); border-radius: 16px; margin: 32px 0; }
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 32px; }
.comparison-card {
  background: var(--bg);
  border: 1px solid var(--sep);
  border-radius: 12px;
  padding: 24px;
}
.comparison-title { font-size: 1.3rem; font-weight: 600; margin-bottom: 16px; }
.comparison-list { list-style: none; padding: 0; margin: 0; }
.comparison-list li {
  padding: 8px 0;
  color: var(--text2);
  position: relative;
  padding-left: 24px;
}
.comparison-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--text);
  font-weight: bold;
}

.pricing { padding: 64px 0; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 32px;
  width: 100%;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.pricing-card {
  background: var(--card);
  border: 2px solid var(--sep);
  border-radius: 16px;
  padding: 32px 24px;
  box-shadow: 
    0 4px 16px rgba(0,0,0,0.06),
    0 0 20px rgba(253,58,132,0.08);
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.pricing-card:hover {
  box-shadow: 
    0 8px 24px rgba(0,0,0,0.1),
    0 0 30px rgba(253,58,132,0.12);
  transform: translateY(-4px);
}
.pricing-card-featured {
  border: 2px solid transparent;
  background: var(--card);
  position: relative;
  box-shadow: 
    0 8px 24px rgba(0,0,0,0.1),
    0 0 40px rgba(253,58,132,0.15);
}
.pricing-card-featured::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 16px;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
  z-index: -1;
}
.pricing-card-featured::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 14px;
  background: var(--card);
  z-index: -1;
}
.pricing-card-early {
  border: 2px solid transparent;
  background: var(--card);
  position: relative;
  box-shadow: 
    0 8px 24px rgba(0,0,0,0.1),
    0 0 40px rgba(248,180,0,0.15);
}
.pricing-card-early::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 16px;
  background: linear-gradient(90deg, var(--amber), var(--accent-a));
  z-index: -1;
}
.pricing-card-early::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 14px;
  background: var(--card);
  z-index: -1;
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
  color: white;
  padding: 4px 16px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  z-index: 10;
}
.pricing-badge-early {
  background: linear-gradient(90deg, var(--amber), var(--accent-a));
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: translateX(-50%) scale(1); }
  50% { transform: translateX(-50%) scale(1.05); }
}
.pricing-header {
  text-align: center;
  margin-bottom: 24px;
}
.pricing-header h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.pricing-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}
.price-old {
  font-size: 1.2rem;
  color: var(--text2);
  text-decoration: line-through;
  opacity: 0.6;
}
.price-new {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.price-amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
}
.price-period {
  font-size: 1rem;
  color: var(--text2);
}
.pricing-savings {
  color: var(--amber);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  margin-top: 4px;
}
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  flex-grow: 1;
}
.pricing-features li {
  padding: 8px 0;
  color: var(--text2);
  font-size: 0.95rem;
}
.pricing-card .btn {
  width: 100%;
  text-align: center;
  margin-top: auto;
}

.pricing-lifetime {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 2px solid var(--sep);
}
.lifetime-card {
  background: var(--card);
  border: 2px solid;
  border-image: linear-gradient(90deg, var(--amber), var(--accent-a)) 1;
  border-radius: 20px;
  padding: 48px 32px;
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 
    0 8px 32px rgba(0,0,0,0.1),
    0 0 50px rgba(248,180,0,0.2);
}
.lifetime-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--amber), var(--accent-a));
  color: white;
  padding: 8px 24px;
  border-radius: 16px;
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
  z-index: 10;
  box-shadow: 0 4px 16px rgba(248,180,0,0.4);
}
.lifetime-content {
  text-align: center;
}
.lifetime-content h3 {
  font-size: 1.75rem;
  margin-bottom: 16px;
  color: var(--text);
}
.lifetime-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.lifetime-price .price-old {
  font-size: 1.4rem;
  color: var(--text2);
  text-decoration: line-through;
  opacity: 0.6;
}
.lifetime-price .price-new {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.lifetime-price .price-amount {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--text);
  background: linear-gradient(90deg, var(--amber), var(--accent-a));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.lifetime-price .price-period {
  font-size: 1.2rem;
  color: var(--text2);
}
.lifetime-description {
  color: var(--text2);
  font-size: 1.1rem;
  margin-bottom: 24px;
  line-height: 1.6;
}
.lifetime-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  text-align: left;
}
.lifetime-features li {
  padding: 8px 0;
  color: var(--text2);
  font-size: 1rem;
}

.cta-section { padding: 64px 0; text-align: center; }
.cta-section h2 { margin-bottom: 16px; }
.cta-section p { color: var(--text2); font-size: 1.1rem; margin-bottom: 24px; }

.site-footer { border-top: 1px solid var(--sep); padding: 24px 0; margin-top: 64px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--text2); text-decoration: none; transition: all 0.3s ease; }
.footer-links a:hover { color: var(--text); }
.footer-meta { display: flex; flex-direction: column; gap: 8px; text-align: right; }
.footer-meta a { color: var(--amber); text-decoration: none; transition: all 0.3s ease; }
.footer-meta a:hover { color: var(--amber); text-shadow: 0 0 8px rgba(248,180,0,0.5); }

.methodology-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 0;
}
.methodology-content h2 { margin-top: 48px; }
.methodology-content h3 { margin-top: 32px; }
.methodology-content p { color: var(--text2); line-height: 1.8; margin-bottom: 16px; }
.methodology-content ul, .methodology-content ol {
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 16px;
  padding-left: 24px;
}
.methodology-content li { margin-bottom: 8px; }
.methodology-content strong { color: var(--text); }
.methodology-content code {
  background: var(--card);
  border: 1px solid var(--sep);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: 0.9em;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .how-it-works-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .comparison-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 100%; }
  .lifetime-features { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-meta { text-align: center; }
}

@media (max-width: 600px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  .how-it-works-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .cta-row { flex-direction: column; }
  .btn { width: 100%; text-align: center; }
}