/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand:       #4F46E5;
  --brand-dark:  #3730A3;
  --brand-light: #EEF2FF;
  --accent:      #F59E0B;
  --text:        #1E1B2E;
  --text-muted:  #6B7280;
  --bg:          #FFFFFF;
  --bg-soft:     #F9FAFB;
  --border:      #E5E7EB;
  --radius:      14px;
  --radius-sm:   8px;
  --shadow:      0 4px 24px rgba(0,0,0,.08);
  --shadow-lg:   0 12px 48px rgba(0,0,0,.12);
  --font:        'Inter', system-ui, sans-serif;
  --max-w:       1100px;
  --transition:  .2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -.02em;
  text-align: center;
  margin-bottom: .5rem;
}
.section-title--left { text-align: left; }

.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

.highlight {
  color: var(--brand);
  position: relative;
  white-space: nowrap;
}
.highlight::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 0; right: 0;
  height: 6px;
  background: var(--accent);
  border-radius: 4px;
  opacity: .35;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-weight: 600;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  font-family: var(--font);
  font-size: 1rem;
}
.btn--primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.btn--primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79,70,229,.35);
}
.btn--outline {
  background: transparent;
  color: var(--brand);
  border-color: var(--brand);
}
.btn--outline:hover {
  background: var(--brand-light);
}
.btn--sm  { padding: .45rem 1.1rem; font-size: .9rem; }
.btn--lg  { padding: .85rem 1.8rem; font-size: 1.05rem; }

.icon    { width: 18px; height: 18px; flex-shrink: 0; }
.icon-sm { width: 14px; height: 14px; flex-shrink: 0; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: var(--brand);
  color: #fff;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 800;
  letter-spacing: -.02em;
}
.logo-name { font-weight: 800; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 96px 0 80px;
  background: linear-gradient(160deg, #F8F7FF 0%, #EEF2FF 60%, #FFF8EE 100%);
  text-align: center;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(79,70,229,.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner { position: relative; }

.hero__badge {
  display: inline-block;
  background: var(--brand-light);
  color: var(--brand);
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .35rem .9rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.12;
  margin-bottom: 1.4rem;
  color: var(--text);
}

.hero__sub {
  max-width: 560px;
  margin: 0 auto 2.2rem;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.hero__cta {
  margin-bottom: .9rem;
}

.hero__trust {
  font-size: .88rem;
  color: var(--text-muted);
}

/* ============================================================
   STEPS
   ============================================================ */
.steps {
  padding: 96px 0;
  background: var(--bg);
}
.steps__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.step-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.step-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.step-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .6rem;
}
.step-card__text {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.65;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
  padding: 96px 0;
  background: var(--brand);
  color: #fff;
}
.features__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.features .section-title { color: #fff; }

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}
.feature-item {
  display: flex;
  gap: .75rem;
  font-size: .98rem;
  line-height: 1.5;
  color: rgba(255,255,255,.9);
}
.feature-icon {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: .1rem;
}

/* Report mock */
.report-mock {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  color: var(--text);
}
.report-mock__header {
  background: #F3F4F6;
  padding: .75rem 1rem;
  display: flex;
  gap: .45rem;
  align-items: center;
}
.report-mock__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #D1D5DB;
}
.report-mock__body { padding: 1.5rem; }
.report-mock__label {
  font-weight: 700;
  font-size: .9rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.report-mock__bar-group { margin-bottom: .85rem; }
.report-mock__bar-label {
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: .3rem;
}
.report-mock__bar {
  height: 8px;
  background: #F3F4F6;
  border-radius: 100px;
  overflow: hidden;
}
.report-mock__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand), #818CF8);
  border-radius: 100px;
}
.report-mock__studies { margin-top: 1.25rem; }
.report-mock__studies-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: .6rem;
}
.tag {
  display: inline-block;
  background: var(--brand-light);
  color: var(--brand);
  font-size: .82rem;
  font-weight: 600;
  padding: .25rem .7rem;
  border-radius: 100px;
  margin-right: .35rem;
  margin-bottom: .35rem;
}

/* ============================================================
   AUDIENCE
   ============================================================ */
.audience {
  padding: 96px 0;
  background: var(--bg-soft);
  text-align: center;
}
.audience__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 2.5rem;
}
.audience-card {
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  font-size: .95rem;
  line-height: 1.55;
  text-align: left;
  font-style: italic;
  color: var(--text);
}
.audience-card--yes {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--brand);
}
.audience__cta-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--brand);
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
  padding: 96px 0;
  background: var(--bg);
}
.pricing-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  max-width: 820px;
  margin: 0 auto;
}
.pricing-card__left {
  background: var(--bg-soft);
  padding: 2.5rem;
  border-right: 1px solid var(--border);
}
.pricing-card__price {
  margin-bottom: 1.75rem;
}
.price-amount {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text);
  line-height: 1;
}
.price-note {
  font-size: .88rem;
  color: var(--text-muted);
}
.pricing-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}
.pricing-list li {
  display: flex;
  gap: .6rem;
  font-size: .95rem;
  align-items: flex-start;
}
.check {
  color: var(--brand);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-card__right {
  background: #fff;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
}
.pricing-card__tagline {
  font-size: .95rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.pricing-card__secure {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .82rem;
  color: var(--text-muted);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: 96px 0;
  background: var(--bg-soft);
}
.faq__inner { max-width: 720px; margin: 0 auto; }
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-item__q {
  cursor: pointer;
  padding: 1.1rem 1.25rem;
  font-weight: 600;
  font-size: .97rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  user-select: none;
}
.faq-item__q::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--transition);
}
details[open] .faq-item__q::after {
  transform: rotate(45deg);
}
.faq-item__a {
  padding: 0 1.25rem 1.1rem;
  color: var(--text-muted);
  font-size: .94rem;
  line-height: 1.65;
}
.faq-item__q::-webkit-details-marker { display: none; }

/* ============================================================
   FOOTER CTA
   ============================================================ */
.footer-cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--brand) 0%, #6366F1 100%);
  color: #fff;
  text-align: center;
}
.footer-cta__inner { max-width: 560px; margin: 0 auto; }
.footer-cta h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: .75rem;
}
.footer-cta p {
  color: rgba(255,255,255,.8);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}
.footer-cta .btn--primary {
  background: #fff;
  color: var(--brand);
  border-color: #fff;
}
.footer-cta .btn--primary:hover {
  background: var(--brand-light);
  border-color: var(--brand-light);
  box-shadow: 0 6px 20px rgba(0,0,0,.2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 32px 0;
  background: var(--text);
  color: rgba(255,255,255,.55);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer .logo-name { color: #fff; }
.footer__nav {
  display: flex;
  gap: 1.25rem;
}
.footer__nav a {
  font-size: .88rem;
  transition: color var(--transition);
}
.footer__nav a:hover { color: #fff; }
.footer__copy { font-size: .82rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .features__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .features__visual { order: -1; }

  .pricing-card {
    grid-template-columns: 1fr;
  }
  .pricing-card__left {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
  .footer__nav { justify-content: center; }
}

@media (max-width: 480px) {
  .hero { padding: 64px 0 56px; }
  .steps, .features, .audience, .pricing, .faq { padding: 64px 0; }
  .hero__title { font-size: 2.2rem; }
}