/*
 * Retofit Landing Page
 * Fonts: --font-heading (Montserrat), --font-body (Inter)
 * Minimal light UI + brand blue; spectral gradient only on hero and final CTA
 */

:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-rgb: 37, 99, 235;
  --primary-soft: #eff6ff;
  --primary-soft-mid: #dbeafe;
  --primary-soft-strong: #bfdbfe;
  --primary-faint: #f0f9ff;
  --sky-highlight-rgb: 191, 219, 254;

  --spectral-1: #6d28d9;
  --spectral-2: #2563eb;
  --spectral-3: #0ea5e9;
  --spectral-4: #65a30d;
  --grad-spectral: linear-gradient(135deg, var(--spectral-1) 0%, var(--spectral-2) 32%, var(--spectral-3) 64%, var(--spectral-4) 100%);

  --cta-prominent-bg: #ffffff;
  --cta-prominent-text: #2563eb;
  --cta-prominent-hover-bg: #eff6ff;
  --cta-prominent-border: #ffffff;
  --cta-prominent-shadow: 0 6px 20px rgba(15, 23, 42, 0.18);
  --cta-prominent-shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.22);

  --bg-page: #ffffff;
  --bg-muted: #fafaf9;
  --bg-muted-elevated: #f5f5f4;
  --border: #e7e5e4;
  --text: #1c1917;
  --text-heading: #0c0a09;
  --text-muted: #57534e;
  --text-subtle: #78716c;
  --text-nav-scrolled: #44403c;

  --text-on-dark: rgba(255, 255, 255, 0.92);
  --text-on-dark-muted: rgba(226, 232, 240, 0.78);

  --semantic-rose: #fda4af;
  --semantic-emerald: #6ee7b7;
  --icon-success: #34d399;
  --icon-danger: #fb7185;
  --icon-star: #fbbf24;

  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Montserrat', system-ui, sans-serif;
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.15;
  letter-spacing: -0.5px;
}

/* === Utility === */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.text-heading {
  font-size: 20px;
  font-weight: 800;
  margin: 64px 0 32px;
  color: var(--text);
}
.text-footnote {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 28px;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: 12px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-sm  { padding: 8px 16px;  font-size: 13px; }
.btn-md  { padding: 12px 24px; font-size: 15px; }
.btn-lg  { padding: 16px 32px; font-size: 17px; font-weight: 700; }

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.35);
}

.btn-accent {
  background: var(--cta-prominent-bg);
  color: var(--cta-prominent-text);
  border-color: var(--cta-prominent-border);
  box-shadow: var(--cta-prominent-shadow);
}
.btn-accent:hover {
  background: var(--cta-prominent-hover-bg);
  color: var(--primary-hover);
  border-color: var(--cta-prominent-border);
  transform: translateY(-2px);
  box-shadow: var(--cta-prominent-shadow-hover);
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.35);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.btn-white {
  background: #ffffff;
  color: var(--primary);
  border-color: #ffffff;
}
.btn-white:hover {
  background: var(--primary-soft);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,255,255,0.3);
}

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.nav.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  z-index: 201;
}
.nav-logo-img { width: 36px; height: 36px; border-radius: 8px; }
.nav-logo span {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: #ffffff;
  transition: color 0.3s;
}
.nav.scrolled .nav-logo span,
.nav:has(.nav-links.open) .nav-logo span {
  color: var(--text-heading);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: color 0.2s;
}
.nav-links a:hover { color: #ffffff; }
.nav.scrolled .nav-links a { color: var(--text-nav-scrolled); }
.nav.scrolled .nav-links a:hover { color: var(--primary); }

.btn-nav {
  background: var(--cta-prominent-bg);
  color: var(--cta-prominent-text) !important;
  border: none;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 10px;
  transition: all 0.2s;
  box-shadow: var(--cta-prominent-shadow);
}
.nav.scrolled .btn-nav {
  background: var(--primary);
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.25);
}
.btn-nav:hover {
  background: var(--cta-prominent-hover-bg);
  color: var(--primary-hover) !important;
  transform: translateY(-1px);
  box-shadow: var(--cta-prominent-shadow-hover);
}
.nav.scrolled .btn-nav:hover {
  background: var(--primary-hover);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.35);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 201;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #ffffff;
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.25s ease, background 0.3s;
}
.nav.scrolled .nav-toggle span { background: var(--text-heading); }

.nav-toggle.open span { background: var(--text-heading) !important; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-spectral);
  background-size: 200% 200%;
  animation: heroGradient 12s ease infinite;
  overflow: hidden;
  padding: 120px 0 80px;
}

@keyframes heroGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/hero.jpg') center/cover no-repeat;
  opacity: 0.12;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(var(--primary-rgb), 0.22) 0%, transparent 70%);
}

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

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-on-dark);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(42px, 7vw, 76px);
  font-weight: 900;
  color: var(--text-on-dark);
  line-height: 1.05;
  letter-spacing: -2px;
  margin: 0 0 24px;
}

.text-highlight {
  position: relative;
  display: inline-block;
  color: var(--text-on-dark);
}
.text-highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: -4px;
  right: -4px;
  height: 12px;
  background: rgba(var(--sky-highlight-rgb), 0.55);
  border-radius: 4px;
  z-index: -1;
}

.hero-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  padding: 24px 36px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  max-width: 640px;
  margin: 0 auto;
}

.hero-stat { text-align: center; }
.hero-stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--text-on-dark);
}
.hero-stat-label {
  font-size: 11px;
  color: rgba(255,255,255,0.65);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  animation: bounce 2.5s ease infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* === Social Proof Bar === */
.social-proof {
  background: var(--bg-page);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 8px;
}

.proof-item i { color: var(--primary); flex-shrink: 0; }
.proof-item strong { display: block; font-size: 14px; font-weight: 700; color: var(--text-heading); }
.proof-item span { display: block; font-size: 13px; color: var(--text-muted); }

/* === Sections === */
.section { padding: 100px 0; }
.section-light { background: var(--bg-muted); }

.section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -1px;
  margin: 0 0 12px;
  color: var(--text-heading);
}
.section-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

/* === Steps (How it works) === */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.step-card {
  position: relative;
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s ease;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  border-color: var(--primary);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 900;
  color: rgba(var(--primary-rgb), 0.42);
  line-height: 1;
  margin-bottom: 12px;
}
.step-card:hover .step-number { color: var(--primary); }

.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--primary-soft);
  border-radius: 14px;
  color: var(--primary);
  margin-bottom: 16px;
}

.step-card h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; }
.step-card p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.6; }

/* App features sub-grid */
.app-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 64px;
}

.app-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  background: var(--bg-muted);
  border-radius: 14px;
  border: 1px solid var(--border);
  transition: all 0.25s ease;
}
.app-feature:hover {
  border-color: var(--primary-soft-mid);
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.app-feature-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  background: var(--primary-soft);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.app-feature h4 {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 2px;
  color: var(--text-heading);
}
.app-feature p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* === Challenge Section === */
.challenge-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.challenge-content h2 { margin-bottom: 20px; }

.challenge-lead {
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 8px;
}

.challenge-list .icon-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}
.challenge-list .icon-inline svg {
  width: 20px;
  height: 20px;
}
.challenge-list .icon-inline--success { color: var(--icon-success); }
.challenge-list .icon-inline--danger { color: var(--icon-danger); }
.challenge-list .icon-inline--star { color: var(--icon-star); }

.money-flow-arrow-wrap {
  display: inline-flex;
  color: var(--primary);
}
.money-flow-arrow-wrap svg {
  width: 24px;
  height: 24px;
}

.challenge-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}
.challenge-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
}
.challenge-list li > .icon-inline {
  flex-shrink: 0;
  margin-top: 2px;
}
.challenge-list li span { color: var(--text-muted); font-size: 15px; line-height: 1.5; }
.challenge-list li strong { color: var(--text-heading); }

.challenge-note {
  color: var(--text-muted);
  font-size: 14px;
  padding: 16px;
  background: var(--primary-soft);
  border-radius: 12px;
  border-left: 3px solid var(--primary);
  line-height: 1.6;
}
.challenge-note strong { color: var(--primary); }

.money-card {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.money-card-header {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 24px;
  text-align: center;
}

.money-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.money-in, .money-out {
  text-align: center;
  padding: 20px;
  border-radius: 12px;
  width: 100%;
}
.money-in {
  background: var(--primary-soft);
  border: 1px solid var(--primary-soft-mid);
}
.money-out {
  background: var(--primary-faint);
  border: 1px solid var(--primary-soft-strong);
}

.money-label { display: block; font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.money-value { display: block; font-family: var(--font-heading); font-size: 24px; font-weight: 800; color: var(--primary); margin: 6px 0; }
.money-detail { display: block; font-size: 13px; color: var(--text-muted); }
.money-out .money-value { font-size: 16px; }

/* === Points Grid === */
.points-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.point-card {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  transition: all 0.3s ease;
  border-top: 3px solid var(--primary);
}
.point-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.point-value {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 8px;
}

.point-label { font-size: 15px; font-weight: 700; color: var(--text-heading); margin-bottom: 6px; }
.point-desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

/* === Rewards Grid === */
.rewards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.reward-card {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0;
  text-align: center;
  transition: all 0.3s ease;
  overflow: hidden;
}
.reward-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  border-color: var(--primary-soft-mid);
}

.reward-card-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--bg-muted-elevated);
}

.reward-card-body { padding: 20px 16px; }
.reward-card h4 { font-size: 16px; font-weight: 700; margin: 0 0 4px; }
.reward-card p { font-size: 13px; color: var(--text-muted); margin: 0; }

/* Service discount card */
.reward-card-services {
  background: linear-gradient(135deg, var(--primary-soft), var(--primary-soft-mid));
  border-color: var(--primary-soft-strong);
}
.reward-card-services .reward-card-icon-wrap {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--primary-rgb), 0.1);
}

.icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--primary-soft);
  border-radius: 50%;
  color: var(--primary);
}

/* === Rules Grid === */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.rule-card {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.3s ease;
}
.rule-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  border-color: var(--primary-soft-mid);
}

.rule-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 16px;
}

.rule-card h4 { font-size: 16px; font-weight: 700; margin: 0 0 8px; }
.rule-card p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.6; }

/* === Pricing Breakdown === */
.pricing-breakdown {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.pricing-line {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 32px;
}

.pricing-line-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--primary-soft);
  border: 1px solid var(--primary-soft-mid);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.pricing-line-info { flex: 1; }
.pricing-line-name {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pricing-line-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.pricing-line-badge.recurring {
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid var(--primary-soft-mid);
}
.pricing-line-badge.refund {
  background: rgba(5, 150, 105, 0.1);
  color: #047857;
  border: 1px solid rgba(5, 150, 105, 0.35);
}

.pricing-line-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0 0 12px;
  line-height: 1.6;
}

.pricing-line-includes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pricing-line-includes li { font-size: 13px; color: var(--text-muted); }

.pricing-line-amount {
  flex-shrink: 0;
  text-align: right;
  padding-top: 4px;
}
.pricing-line-price {
  display: block;
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 900;
  color: var(--text-heading);
  letter-spacing: -1px;
  line-height: 1;
}
.pricing-line-period { font-size: 14px; color: var(--text-muted); font-weight: 500; }

.pricing-divider { height: 1px; background: var(--border); margin: 0 32px; }

.pricing-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  background: var(--primary-soft);
  border-top: 1px solid var(--primary-soft-mid);
}

.pricing-total-title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-heading);
}
.pricing-total-note { font-size: 13px; color: var(--text-muted); display: block; margin-top: 2px; }
.pricing-total-amount {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -2px;
  line-height: 1;
}

.pricing-cta-wrap { padding: 28px 32px 32px; }

.btn-pricing {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--cta-prominent-bg);
  color: var(--cta-prominent-text);
  border: none;
  padding: 16px;
  font-size: 17px;
  font-weight: 700;
  font-family: var(--font-body);
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: var(--cta-prominent-shadow);
}
.btn-pricing:hover {
  background: var(--cta-prominent-hover-bg);
  color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--cta-prominent-shadow-hover);
}

/* === FAQ === */
.faq-list { display: flex; flex-direction: column; gap: 8px; }

.faq-item {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item summary {
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-heading);
  transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--text-subtle);
  transition: transform 0.25s, color 0.2s;
}
.faq-item[open] {
  border-color: var(--primary);
}
.faq-item[open] summary::after {
  content: '−';
  color: var(--primary);
}

.faq-item p {
  padding: 0 20px 18px;
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* === CTA Section === */
.section-cta {
  background: var(--grad-spectral);
  padding: 120px 0;
  margin-top: 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.08);
}

.section-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.06), transparent 70%);
  border-radius: 50%;
}

.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  color: var(--text-on-dark);
  margin: 0 0 16px;
  letter-spacing: -1px;
}
.cta-content > p:not(.cta-note) {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  max-width: 480px;
  margin: 0 auto 40px;
}
.cta-note {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
  max-width: 440px;
  margin: 40px auto 0;
}

/* === Footer === */
.footer {
  background: var(--bg-muted);
  color: var(--text-muted);
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-logo { width: 36px; height: 36px; border-radius: 8px; }
.footer-brand strong { display: block; color: var(--text-heading); font-size: 16px; letter-spacing: -0.3px; }
.footer-brand span { display: block; font-size: 12px; color: var(--text-muted); }

.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary); }

.footer-copy {
  font-size: 12px;
  width: 100%;
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-subtle);
}

/* === Scroll Animations === */
.fade-up {
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* === Responsive === */
@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .points-grid { grid-template-columns: repeat(2, 1fr); }
  .rewards-grid { grid-template-columns: repeat(2, 1fr); }
  .challenge-grid { grid-template-columns: 1fr; gap: 40px; }
  .app-features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  /* Mobile nav overlay */
  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    padding: 100px 32px 48px;
    z-index: 200;
    gap: 0;
  }
  .nav-links.open {
    display: flex;
    animation: menuSlideIn 0.25s ease forwards;
  }
  @keyframes menuSlideIn {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
  }
  .nav-links a {
    color: var(--text-nav-scrolled) !important;
    padding: 16px 0;
    font-size: 20px;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--primary) !important; }
  .nav-links .btn-nav {
    color: var(--cta-prominent-text) !important;
    margin-top: 28px;
    padding: 16px;
    font-size: 16px;
    text-align: center;
    border-radius: 12px;
    border-bottom: none;
    background: var(--cta-prominent-bg);
    box-shadow: var(--cta-prominent-shadow);
  }
  .nav-links .btn-nav:hover {
    background: var(--cta-prominent-hover-bg);
    color: var(--primary-hover) !important;
    box-shadow: var(--cta-prominent-shadow-hover);
  }
  .nav-toggle { display: block; }

  .hero { padding: 100px 0 60px; }
  .hero-title { letter-spacing: -1px; }
  .hero-stats { gap: 16px; padding: 20px; }
  .hero-stat-divider { display: none; }
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; }

  .section { padding: 72px 0; }
  .steps-grid { grid-template-columns: 1fr; }
  .points-grid { grid-template-columns: 1fr 1fr; }
  .rewards-grid { grid-template-columns: 1fr 1fr; }
  .rules-grid { grid-template-columns: 1fr; }
  .app-features-grid { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; gap: 16px; }

  .pricing-line { flex-direction: column; gap: 16px; }
  .pricing-line-amount { text-align: left; display: flex; align-items: baseline; gap: 4px; }
  .pricing-line-price { font-size: 28px; }
  .pricing-total-amount { font-size: 36px; }

  .footer-content { flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
  .points-grid { grid-template-columns: 1fr; }
  .rewards-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
}