/* ─── FxMath RL Studio — Landing Page Styles ─── */

/* ── Reset & Base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0b0b12;
  --bg2: #111118;
  --bg3: #1a1a26;
  --bg4: #222230;
  --border: #2a2a3e;
  --text: #e2e2f0;
  --text2: #9898b8;
  --text3: #6a6a8a;
  --purple: #a78bfa;
  --purple-dim: #7c5fcc;
  --blue: #60a5fa;
  --green: #34d399;
  --yellow: #f59e0b;
  --pink: #f472b6;
  --gradient: linear-gradient(135deg, var(--purple), var(--blue));
  --gradient2: linear-gradient(135deg, var(--green), var(--blue));
  --radius: 12px;
  --radius-lg: 20px;
  --max-w: 1200px;
  --nav-h: 72px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple-dim); }

/* ── Selection ── */
::selection { background: rgba(167, 139, 250, 0.3); color: #fff; }

/* ── Gradient Text ── */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-h);
  z-index: 1000;
  background: rgba(11, 11, 18, 0.7);
  backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(11, 11, 18, 0.95);
  border-bottom-color: var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
}
.logo-text { letter-spacing: -0.5px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  text-decoration: none;
  color: var(--text2);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  border-radius: 1px;
  transition: var(--transition);
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }
.nav-cta {
  background: var(--gradient);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 600;
  transition: var(--transition);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 24px rgba(167, 139, 250, 0.3); }
.nav-cta::after { display: none; }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--nav-h) 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.shape-1 { top: -20%; left: -20%; width: 140%; height: 140%; }
.shape-2 { bottom: -30%; right: -30%; width: 120%; height: 120%; }

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(167, 139, 250, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 139, 250, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 840px;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.12), rgba(96, 165, 250, 0.12));
  border: 1px solid rgba(167, 139, 250, 0.15);
  font-size: 13px;
  font-weight: 500;
  color: var(--purple);
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease-out;
}

.hero-title {
  font-size: clamp(42px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease-out 0.1s both;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text2);
  max-width: 640px;
  margin: 0 auto 36px;
  animation: fadeUp 0.8s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease-out 0.3s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 60px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease-out 0.4s both;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.stat-number {
  font-size: 20px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 12px;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

/* ── Particles ── */
.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

/* ── Guide link style ── */
.guide-link {
  position: relative;
}
.guide-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}
.guide-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: inherit;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(167, 139, 250, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(167, 139, 250, 0.35);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--purple-dim);
  background: rgba(167, 139, 250, 0.06);
}
.btn-ghost {
  background: transparent;
  color: var(--text2);
  border: 1.5px solid transparent;
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.03);
}
.btn-lg { padding: 16px 36px; font-size: 16px; }
.w-full { width: 100%; justify-content: center; }

/* ── Sections ── */
.section {
  padding: 100px 0;
}
.section-dark {
  background: var(--bg2);
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--purple);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 17px;
  color: var(--text2);
  max-width: 680px;
  line-height: 1.8;
  margin-bottom: 48px;
}

/* ── RL Diagram ── */
.rl-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 48px 0;
  flex-wrap: wrap;
}
.rl-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 32px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-width: 140px;
}
.rl-node span { font-weight: 600; font-size: 16px; }
.rl-node small { font-size: 12px; color: var(--text3); }
.rl-arrow { width: 100px; height: 24px; flex-shrink: 0; }

/* ── Formula Cards ── */
.rl-formula {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}
.formula-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.formula-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.formula {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: var(--purple);
  padding: 16px;
  background: rgba(167, 139, 250, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(167, 139, 250, 0.1);
  margin-bottom: 16px;
  line-height: 1.6;
  overflow-x: auto;
}
.formula-vars {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.formula-vars span {
  font-size: 13px;
  color: var(--text3);
  background: var(--bg4);
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.formula-vars strong { color: var(--text2); }

.state-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.state-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.state-dim {
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.state-name { font-size: 12px; color: var(--text3); }
.state-op {
  font-size: 24px;
  color: var(--text3);
  font-weight: 300;
}

/* ── Advantages Grid ── */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.advantage-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: var(--transition);
}
.advantage-card:hover {
  transform: translateY(-4px);
  border-color: rgba(167, 139, 250, 0.2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.advantage-card:hover::before { opacity: 1; }

.adv-icon {
  margin-bottom: 20px;
  width: 48px;
  height: 48px;
}
.advantage-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.advantage-card p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
}

/* ── Compare Table ── */
.compare-table-wrapper {
  overflow-x: auto;
  margin-top: 32px;
}
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.compare-table th {
  padding: 18px 24px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.compare-table td {
  padding: 14px 24px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover { background: rgba(167, 139, 250, 0.03); }

.col-free { color: var(--blue); }
.col-pro { color: var(--purple); }
.feature-name { color: var(--text) !important; font-weight: 500; }
.check { color: var(--green); font-weight: 700; font-size: 18px; }
.cross { color: var(--text3); font-weight: 400; font-size: 16px; }
.price-row td { padding: 20px 24px; background: var(--bg3); }
.price-free { font-size: 18px; font-weight: 700; color: var(--green); }
.price-pro { font-size: 22px; font-weight: 800; color: var(--purple); }
.price-sub { font-size: 13px; color: var(--text3); margin-left: 4px; }

/* ── Pricing Cards ── */
.pricing-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 820px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.featured {
  border-color: var(--purple-dim);
  background: linear-gradient(135deg, var(--bg3), rgba(167, 139, 250, 0.04));
}
.card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.pricing-header h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.pricing-amount {
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -2px;
}
.free-amount { color: var(--green); }
.pro-amount { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.pricing-desc { font-size: 14px; color: var(--text3); margin-top: 8px; }
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.pricing-features li {
  font-size: 14px;
  color: var(--text2);
  padding-left: 24px;
  position: relative;
}
.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
  font-size: 14px;
  color: var(--text3);
}

/* ── CTA ── */
.cta-card {
  background: linear-gradient(135deg, var(--bg3), rgba(167, 139, 250, 0.06));
  border: 1px solid rgba(167, 139, 250, 0.15);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(167, 139, 250, 0.06), transparent 60%);
  pointer-events: none;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 8px;
}
.cta-note {
  margin-top: 24px;
  font-size: 13px;
  color: var(--text3);
}
.cta-contact {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--text2);
}
.cta-contact span {
  color: var(--text3);
  font-size: 13px;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--purple);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}
.contact-link:hover {
  color: var(--blue);
  text-decoration: underline;
}
.contact-link svg {
  flex-shrink: 0;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
}
.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  text-decoration: none;
  color: var(--text3);
  font-size: 14px;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--purple); }
.footer-contact {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text3);
  text-decoration: none;
  font-size: 13px;
  transition: var(--transition);
}
.footer-contact-link:hover {
  color: var(--purple);
}
.footer-copy {
  font-size: 12px;
  color: var(--text3);
  text-align: center;
}

/* ── RL Loop Diagram ── */
.rl-loop-diagram {
  margin: 48px auto;
  max-width: 700px;
}
.rl-loop-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  position: relative;
}
.rl-loop-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 28px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-width: 140px;
  z-index: 2;
  position: relative;
}
.rl-loop-node .loop-label {
  font-weight: 700;
  font-size: 16px;
}
.rl-loop-node small {
  font-size: 11px;
  color: var(--text3);
}
.rl-loop-icon {
  width: 48px;
  height: 48px;
}
.loop-arrow {
  position: relative;
  z-index: 1;
  flex: 0 0 160px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loop-arrow .arrow-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--arrow-color, #a78bfa);
  opacity: 0.4;
}
.loop-arrow .arrow-head {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 10px solid var(--arrow-color, #a78bfa);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}
.loop-arrow.arrow-left .arrow-head {
  right: auto;
  left: 4px;
  border-left: none;
  border-right: 10px solid var(--arrow-color, #a78bfa);
}
.loop-arrow .arrow-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  padding: 4px 12px;
  border-radius: 6px;
  white-space: nowrap;
  z-index: 2;
}
.loop-arrow .arrow-text {
  font-size: 12px;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.3;
}
.loop-arrow .arrow-desc {
  font-size: 10px;
  font-weight: 400;
  opacity: 0.7;
}
.arrow-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  animation: pulse-dot 1.5s ease-in-out infinite;
}

/* ── RL Steps ── */
.rl-steps {
  margin-top: 60px;
}
.steps-title {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 36px;
}
.steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.step-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.step-card:hover {
  border-color: rgba(167, 139, 250, 0.2);
  transform: translateY(-2px);
}
.step-number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
}
.step-content {
  flex: 1;
  min-width: 0;
}
.step-content h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}
.step-content p {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.7;
}
.step-content var {
  font-style: normal;
  color: var(--purple);
  font-weight: 600;
}
.step-svg {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}

/* ── Why RL Grid ── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
.why-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.why-card:hover {
  border-color: rgba(167, 139, 250, 0.15);
  transform: translateY(-3px);
}
.why-card h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  margin-top: 16px;
}
.why-card p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
}
.why-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 12px;
  min-height: 100px;
}
.why-svg {
  width: 100%;
  max-width: 240px;
  height: auto;
}
.why-svg text {
  font-family: Inter, sans-serif;
}

/* ── RL vs Traditional Box ── */
.rl-vs-box {
  background: linear-gradient(135deg, var(--bg3), rgba(167, 139, 250, 0.04));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}
.rl-vs-box h3 {
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 28px;
}
.rl-vs-grid {
  display: flex;
  align-items: stretch;
  gap: 24px;
}
.vs-col {
  flex: 1;
  padding: 20px;
  border-radius: var(--radius);
}
.vs-old {
  background: rgba(244, 114, 182, 0.04);
  border: 1px solid rgba(244, 114, 182, 0.12);
}
.vs-new {
  background: rgba(52, 211, 153, 0.04);
  border: 1px solid rgba(52, 211, 153, 0.12);
}
.vs-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 14px;
}
.vs-col ul {
  list-style: none;
  padding: 0;
}
.vs-col ul li {
  font-size: 13px;
  color: var(--text2);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.vs-old ul li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: #f472b6;
  font-size: 12px;
}
.vs-new ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #34d399;
  font-size: 12px;
  font-weight: 700;
}
.vs-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--purple);
}

/* ── State Note ── */
.state-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text3);
  line-height: 1.6;
  text-align: center;
}

/* ── SVG Animations ── */
@keyframes anim-draw {
  to { stroke-dashoffset: 0; }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.3); }
}
@keyframes anim-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes anim-ping {
  0% { opacity: 0.6; }
  50% { opacity: 0.1; transform: scale(1.3); }
  100% { opacity: 0.6; }
}

.anim-draw {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: anim-draw 2s ease-out forwards;
}
.anim-ping {
  animation: ping 1.5s ease-in-out infinite;
}
.anim-spin {
  animation: spin 4s linear infinite;
}
.anim-pulse {
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes ping {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 0.15; transform: scale(1.5); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

/* ── Reveal on scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    width: 100%;
    background: rgba(11, 11, 18, 0.98);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    transition: var(--transition);
  }
  .nav-links.open { transform: translateY(0); }
  .mobile-toggle { display: flex; }
  .hero-title { font-size: clamp(32px, 10vw, 52px); }
  .hero-stats { gap: 24px; }
  .advantages-grid { grid-template-columns: 1fr; }
  .rl-formula { grid-template-columns: 1fr; }
  .rl-arrow { width: 60px; }
  .pricing-cards { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .cta-card { padding: 36px 24px; }
  .footer-links { gap: 16px; flex-wrap: wrap; justify-content: center; }
  .rl-loop-inner { flex-direction: column; gap: 12px; }
  .loop-arrow { flex: 0 0 auto; width: 48px; transform: rotate(90deg); }
  .loop-arrow.arrow-left { transform: rotate(90deg); }
  .loop-arrow .arrow-label { white-space: normal; max-width: 120px; }
  .steps-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .rl-vs-grid { flex-direction: column; }
  .vs-divider { transform: rotate(90deg); }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .advantages-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
}