/* ─── ACCESSIBILITY ─── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── LAYOUT ─── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 680px; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-block;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  border: 2px solid transparent;
  font-size: 1rem;
  padding: 12px 28px;
}
.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-primary {
  background: #4f46e5;
  color: #fff;
  border-color: #4f46e5;
}
.btn-primary:hover { background: #4338ca; border-color: #4338ca; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: #4f46e5;
  border-color: #4f46e5;
}
.btn-outline:hover { background: #4f46e5; color: #fff; }

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e5e7eb;
  padding: 14px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 800; font-size: 1.25rem; color: #1a1a2e; }
.logo span { color: #4f46e5; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: #4b5563; transition: color 0.2s; }
.nav-links a:hover { color: #4f46e5; }
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #1a1a2e;
}

/* ─── HERO ─── */
.hero {
  padding: 140px 0 80px;
  text-align: center;
  background: linear-gradient(180deg, #f8f7ff 0%, #fff 100%);
}
.hero-badge {
  display: inline-block;
  background: #eef2ff;
  color: #4f46e5;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.1;
  max-width: 780px;
  margin: 0 auto 20px;
  letter-spacing: -0.02em;
}
.hero h1 em {
  font-style: normal;
  color: #4f46e5;
  text-decoration: underline;
  text-decoration-color: #c7d2fe;
  text-underline-offset: 4px;
}
.hero-sub {
  font-size: 1.2rem;
  color: #4b5563;
  max-width: 600px;
  margin: 0 auto 32px;
}
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px; }
.hero-badges { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.badge {
  background: #f3f4f6;
  color: #374151;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
}
.hero-video { max-width: 700px; margin: 0 auto; }
.video-placeholder {
  background: #1a1a2e;
  border-radius: 12px;
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  transition: transform 0.2s;
}
.video-placeholder:hover { transform: scale(1.01); }
.play-btn { font-size: 3rem; margin-bottom: 8px; }
.video-placeholder span { font-size: 0.95rem; opacity: 0.8; }

/* ─── SECTIONS ─── */
.section { padding: 80px 0; }
.section-dark { background: #1a1a2e; color: #fff; }
.section-accent { background: #f8f7ff; }
.section-cta {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: #fff;
  text-align: center;
  padding: 80px 0;
}
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.section-subtitle {
  text-align: center;
  color: #6b7280;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 48px;
}
.section-dark .section-subtitle { color: #9ca3af; }

/* ─── PROBLEM ─── */
.big-stat {
  font-size: 5rem;
  font-weight: 900;
  text-align: center;
  color: #818cf8;
  line-height: 1;
}
.big-stat-label {
  text-align: center;
  font-size: 1.2rem;
  color: #9ca3af;
  margin-bottom: 48px;
}
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.problem-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
}
.problem-icon { font-size: 2.5rem; margin-bottom: 16px; }
.problem-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.problem-card p { color: #9ca3af; font-size: 0.95rem; }

/* ─── HOW IT WORKS ─── */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.step { text-align: center; }
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: #4f46e5;
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  border-radius: 50%;
  margin-bottom: 20px;
}
.step h3 { font-size: 1.3rem; margin-bottom: 8px; }
.step p { color: #6b7280; font-size: 0.95rem; margin-bottom: 20px; }
.step-visual {
  background: #f9fafb;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid #e5e7eb;
}
.mock-connect { display: flex; align-items: center; gap: 12px; justify-content: center; font-weight: 600; color: #4f46e5; }
.mock-icon { font-size: 1.5rem; }
.mock-folders { display: flex; flex-direction: column; gap: 8px; }
.mock-folder {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  text-align: left;
}
.mock-folder.important { background: #fef3c7; border-color: #fbbf24; }
.mock-search { text-align: left; }
.mock-search-text { display: block; font-style: italic; color: #6b7280; margin-bottom: 12px; font-size: 0.9rem; }
.mock-results { color: #059669; font-weight: 600; font-size: 0.9rem; }

/* ─── PRIVACY ─── */
.privacy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 48px; }
.privacy-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid #e5e7eb;
}
.privacy-icon { font-size: 2.5rem; margin-bottom: 16px; }
.privacy-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.privacy-card p { color: #6b7280; font-size: 0.95rem; }
.privacy-comparison { max-width: 600px; margin: 0 auto; }
.privacy-comparison table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid #e5e7eb; }
.privacy-comparison th,
.privacy-comparison td { padding: 14px 20px; text-align: left; font-size: 0.9rem; border-bottom: 1px solid #e5e7eb; }
.privacy-comparison thead th { background: #f9fafb; font-weight: 600; }
.privacy-comparison .highlight { color: #4f46e5; font-weight: 600; }
.privacy-comparison thead .highlight { background: #eef2ff; }

/* ─── STATS ─── */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-number { font-size: 2.8rem; font-weight: 900; color: #4f46e5; line-height: 1.1; }
.stat-label { font-size: 0.9rem; color: #6b7280; margin-top: 4px; }

/* ─── TIERS ─── */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.tier-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
}
.tier-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tier-badge.popular { background: #fbbf24; color: #1a1a2e; }
.tier-badge.exclusive { background: #818cf8; color: #fff; }
.tier-card h3 { font-size: 1.15rem; margin-bottom: 4px; margin-top: 8px; }
.tier-price { font-size: 2.5rem; font-weight: 900; }
.tier-period { font-size: 0.85rem; color: #9ca3af; margin-bottom: 20px; }
.tier-features { margin-bottom: 20px; flex: 1; }
.tier-features li {
  font-size: 0.85rem;
  color: #d1d5db;
  padding: 4px 0;
}
.tier-features li::before { content: "✓ "; color: #34d399; }
.tier-limit { font-size: 0.8rem; color: #fbbf24; font-weight: 600; margin-bottom: 16px; }
.tier-card .btn { width: 100%; }
.tier-card .btn-primary { background: #4f46e5; border-color: #4f46e5; }
.tier-card .btn-outline { color: #c7d2fe; border-color: #6366f1; }
.tier-card .btn-outline:hover { background: #6366f1; color: #fff; }

/* ─── FAQ ─── */
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  overflow: hidden;
}
.faq-item summary {
  padding: 18px 24px;
  font-weight: 600;
  cursor: pointer;
  font-size: 1rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; color: #4f46e5; font-weight: 300; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 24px 18px; color: #6b7280; font-size: 0.95rem; }

/* ─── CTA / EMAIL SIGNUP ─── */
.section-cta h2 { font-size: 2.4rem; font-weight: 800; margin-bottom: 12px; }
.section-cta p { font-size: 1.1rem; max-width: 500px; margin: 0 auto 32px; opacity: 0.9; }
.form-row { display: flex; gap: 12px; max-width: 480px; margin: 0 auto; }
.form-row input[type="email"] {
  flex: 1;
  padding: 14px 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  outline: none;
  font-family: inherit;
}
.form-row input[type="email"]::placeholder { color: rgba(255, 255, 255, 0.6); }
.form-row input[type="email"]:focus { border-color: #fff; background: rgba(255, 255, 255, 0.2); }
.form-row .btn-primary { background: #fff; color: #4f46e5; border-color: #fff; white-space: nowrap; }
.form-row .btn-primary:hover { background: #eef2ff; }
.form-response {
  margin-top: 12px;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  display: none;
}
.form-response.show { display: block; }
.form-response.success { background: rgba(52, 211, 153, 0.2); color: #d1fae5; }
.form-response.error { background: rgba(248, 113, 113, 0.2); color: #fecaca; }
.form-note { font-size: 0.8rem; opacity: 0.65; margin-top: 12px; }
.signup-stats { margin-top: 20px; font-size: 0.9rem; opacity: 0.8; }
.cta-trust {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* ─── HERO TRUST BAR ─── */
.hero-trust {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
  font-size: 0.82rem;
  color: #6b7280;
}
.trust-item { white-space: nowrap; }

/* ─── SOURCE TAG ─── */
.source-tag { font-size: 0.85rem; opacity: 0.6; }

/* ─── MID-PAGE CTA ─── */
.section-midcta {
  background: linear-gradient(135deg, #eef2ff 0%, #f5f3ff 100%);
  padding: 48px 0;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}
.midcta-text {
  font-size: 1.2rem;
  color: #374151;
  margin-bottom: 20px;
}

/* ─── TESTIMONIALS ─── */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}
.testimonial-stars { color: #f59e0b; font-size: 1.1rem; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-text {
  font-size: 0.95rem;
  color: #374151;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 40px;
  height: 40px;
  background: #4f46e5;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; }
.testimonial-role { font-size: 0.8rem; color: #6b7280; }

/* ─── TIER SAVINGS ─── */
.tier-savings {
  background: rgba(52, 211, 153, 0.15);
  color: #34d399;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
  display: inline-block;
}

/* ─── GUARANTEE BAR ─── */
.guarantee-bar {
  margin-top: 40px;
  padding: 20px 28px;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: 10px;
  text-align: center;
  font-size: 0.95rem;
  color: #d1d5db;
}
.guarantee-icon { font-size: 1.3rem; margin-right: 8px; }

/* ─── FOOTER ─── */
.footer { background: #111827; color: #9ca3af; padding: 60px 0 24px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand .logo { margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; }
.footer-location { font-size: 0.8rem; margin-top: 8px; }
.footer-links h4 { color: #fff; font-size: 0.9rem; margin-bottom: 16px; }
.footer-links a { display: block; font-size: 0.875rem; padding: 4px 0; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #1f2937; padding-top: 20px; font-size: 0.8rem; text-align: center; }

/* ─── MOBILE NAV ─── */
.nav-links.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  padding: 20px 24px;
  border-bottom: 1px solid #e5e7eb;
  gap: 16px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }

  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 2rem; }
  .hero-sub { font-size: 1rem; }

  .problem-grid,
  .steps-grid,
  .privacy-grid,
  .testimonials-grid { grid-template-columns: 1fr; }

  .hero-trust { gap: 12px; font-size: 0.75rem; }
  .cta-trust { flex-direction: column; gap: 8px; align-items: center; }

  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-number { font-size: 2rem; }

  .tiers-grid { grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }

  .form-row { flex-direction: column; }
  .form-row .btn { width: 100%; }

  .section-title { font-size: 1.7rem; }
  .section-cta h2 { font-size: 1.8rem; }

  .privacy-comparison table { font-size: 0.8rem; }
  .privacy-comparison th,
  .privacy-comparison td { padding: 10px 12px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  .big-stat { font-size: 3.5rem; }
  .hero-badges { gap: 8px; }
  .badge { font-size: 0.75rem; padding: 4px 10px; }
}