:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --accent: #06b6d4;
  --dark: #0f172a;
  --gray-900: #0f172a;
  --gray-700: #334155;
  --gray-600: #475569;
  --gray-500: #64748b;
  --gray-400: #94a3b8;
  --gray-300: #cbd5e1;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --gray-50: #f8fafc;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --max-width: 1180px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 4px 12px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 10px 30px -5px rgba(15, 23, 42, 0.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--gray-900);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--primary); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--primary-dark); text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; color: var(--gray-900); letter-spacing: -0.01em; }
h1 { font-size: 48px; font-weight: 700; letter-spacing: -0.025em; }
h2 { font-size: 36px; font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 20px; font-weight: 600; }
h4 { font-size: 16px; font-weight: 600; }

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

/* Header */
header.site-header {
  border-bottom: 1px solid var(--gray-200);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--gray-900);
  text-decoration: none;
}
.logo:hover { text-decoration: none; color: var(--gray-900); }
.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}
.logo span.brand-accent { color: var(--primary); }
nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}
nav a {
  color: var(--gray-700);
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
}
nav a:hover { color: var(--primary); text-decoration: none; }
.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.nav-cta:hover { background: var(--primary-dark); color: #fff !important; }
.nav-divider {
  color: var(--gray-300) !important;
  pointer-events: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.05s, box-shadow 0.15s, border-color 0.15s;
  font-family: inherit;
  line-height: 1;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; box-shadow: var(--shadow); }
.btn-secondary { background: #fff; color: var(--gray-900); border-color: var(--gray-200); }
.btn-secondary:hover { background: var(--gray-50); border-color: var(--gray-300); color: var(--gray-900); }
.btn-ghost { background: transparent; color: var(--primary); }
.btn-ghost:hover { background: var(--gray-100); color: var(--primary-dark); }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 16px; }

/* Hero */
.hero {
  position: relative;
  padding: 96px 24px 80px;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(37, 99, 235, 0.10) 0%, transparent 70%),
    linear-gradient(180deg, var(--gray-50) 0%, #fff 100%);
  overflow: hidden;
}
.hero-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero h1 { font-size: 56px; margin-bottom: 20px; }
.hero h1 .grad {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero p.lead {
  font-size: 19px;
  color: var(--gray-600);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-trust {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--gray-500);
  font-size: 14px;
}
.hero-trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero-illustration { position: relative; min-height: 380px; }

/* Stats */
.stats {
  background: #fff;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 40px 24px;
}
.stats-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-num {
  font-size: 36px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}
.stat-label { color: var(--gray-500); font-size: 14px; margin-top: 4px; }

/* Sections */
section.section { padding: 88px 24px; }
section.alt { background: var(--gray-50); }
section h2 { text-align: center; margin-bottom: 16px; }
section .lead {
  text-align: center;
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto 56px;
  font-size: 18px;
}
.section-eyebrow {
  display: block;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.feature {
  padding: 32px 28px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.feature:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 10px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature h3 { margin-bottom: 8px; }
.feature p { color: var(--gray-600); font-size: 15px; line-height: 1.6; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}
.step { text-align: center; padding: 0 16px; }
.step-num {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  font-size: 20px;
  font-weight: 700;
  box-shadow: var(--shadow);
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--gray-600); font-size: 15px; }

/* Use cases / segmented */
.use-cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.use-case {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
}
.use-case h3 { margin-bottom: 8px; font-size: 18px; }
.use-case p { color: var(--gray-600); font-size: 15px; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--gray-200);
}
.faq-item summary {
  cursor: pointer;
  padding: 22px 0;
  font-weight: 600;
  font-size: 17px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-900);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--gray-400);
  transition: transform 0.2s;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 0 22px; color: var(--gray-600); font-size: 15px; line-height: 1.65; }

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.price-card {
  padding: 32px 28px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.price-card.featured::before {
  content: "Most popular";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}
.price-name { font-size: 16px; font-weight: 600; color: var(--gray-700); }
.price-amount { display: flex; align-items: baseline; gap: 4px; margin: 14px 0 8px; }
.price-amount .currency { font-size: 22px; font-weight: 600; color: var(--gray-700); }
.price-amount .num { font-size: 42px; font-weight: 700; color: var(--gray-900); letter-spacing: -0.02em; }
.price-amount .period { color: var(--gray-500); font-size: 15px; }
.price-desc { color: var(--gray-600); font-size: 15px; margin-bottom: 22px; }
.price-features { list-style: none; padding: 0; margin: 0 0 28px; flex-grow: 1; }
.price-features li {
  padding: 8px 0 8px 26px;
  color: var(--gray-700);
  font-size: 15px;
  position: relative;
}
.price-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 16px;
  height: 16px;
  background: var(--primary-light);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%232563eb' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3.5 8.5 6.5 11.5 12.5 5'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
}

/* Forms */
.form-wrap {
  max-width: 460px;
  margin: 64px auto;
  padding: 40px 36px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
}
.form-wrap h1 { font-size: 28px; margin-bottom: 8px; text-align: center; }
.form-wrap .sub { text-align: center; color: var(--gray-600); margin-bottom: 32px; font-size: 15px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--gray-700);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  color: var(--gray-900);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.55;
}
.checkbox-group input { margin-top: 3px; flex-shrink: 0; }
.form-meta { text-align: center; margin-top: 18px; font-size: 14px; color: var(--gray-600); }

/* Legal pages */
.legal {
  max-width: 800px;
  margin: 64px auto;
  padding: 0 24px;
}
.legal h1 { font-size: 38px; margin-bottom: 10px; }
.legal .updated { color: var(--gray-500); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 24px; margin-top: 36px; margin-bottom: 14px; }
.legal h3 { font-size: 17px; margin-top: 22px; margin-bottom: 10px; color: var(--gray-700); }
.legal p, .legal li { margin-bottom: 12px; color: var(--gray-700); line-height: 1.7; }
.legal ul, .legal ol { padding-left: 24px; margin-bottom: 12px; }
.legal table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 14px; }
.legal th, .legal td { padding: 10px 14px; text-align: left; border: 1px solid var(--gray-200); }
.legal th { background: var(--gray-50); font-weight: 600; }
.legal .info-box {
  background: var(--primary-light);
  border-left: 3px solid var(--primary);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin: 20px 0;
  color: var(--gray-700);
}

/* CTA */
.cta-band {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  text-align: center;
  padding: 80px 24px;
}
.cta-band h2 { color: #fff; margin-bottom: 14px; }
.cta-band p { margin-bottom: 28px; opacity: 0.92; font-size: 18px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-band .btn-primary {
  background: #fff;
  color: var(--primary);
}
.cta-band .btn-primary:hover { background: var(--gray-50); color: var(--primary-dark); }

/* Footer */
footer.site-footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 64px 24px 28px;
  margin-top: 0;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand h3 { color: #fff; font-size: 19px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-brand p { font-size: 14px; line-height: 1.6; max-width: 320px; color: var(--gray-400); }
.footer-badges { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 999px;
  font-size: 12px;
  color: var(--gray-300);
}
.footer-col h4 { color: #fff; font-size: 13px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--gray-300); font-size: 14px; text-decoration: none; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom {
  max-width: var(--max-width);
  margin: 40px auto 0;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  color: var(--gray-400);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  max-width: 460px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  font-size: 14px;
  color: var(--gray-700);
  display: none;
}
.cookie-banner.show { display: block; }
.cookie-banner p { margin-bottom: 14px; line-height: 1.5; }
.cookie-banner button {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}
.cookie-banner button:hover { background: var(--primary-dark); }

/* Page-header for inner pages */
.page-header {
  padding: 72px 24px 56px;
  text-align: center;
  background: linear-gradient(180deg, var(--gray-50) 0%, #fff 100%);
  border-bottom: 1px solid var(--gray-200);
}
.page-header h1 { margin-bottom: 12px; }
.page-header p { color: var(--gray-600); font-size: 18px; max-width: 620px; margin: 0 auto; }

/* Alert */
.alert {
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 14px;
  border: 1px solid transparent;
}
.alert-info { background: var(--primary-light); color: var(--primary-dark); border-color: rgba(37, 99, 235, 0.20); }
.alert-success { background: #dcfce7; color: #166534; border-color: rgba(22, 163, 74, 0.20); }

/* Mobile */
@media (max-width: 980px) {
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  .hero { padding: 64px 24px 56px; }
  .hero h1 { font-size: 38px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-illustration { min-height: 280px; order: -1; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .features, .steps, .use-cases, .pricing { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  section.section { padding: 64px 24px; }
}
@media (max-width: 600px) {
  nav ul { gap: 14px; }
  nav a { font-size: 14px; }
  nav li.hide-mobile { display: none; }
  .hero h1 { font-size: 32px; }
  .hero p.lead { font-size: 17px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}