@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Manrope:wght@600;700;800&display=swap");

:root {
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --container: 1200px;
  --copy-max: 640px;
  --primary: #0f3d91;
  --secondary: #1f8fe5;
  --trust: #0f766e;
  --success: #22a06b;
  --neutral-950: #081120;
  --neutral-900: #0f172a;
  --neutral-800: #1e293b;
  --neutral-600: #475569;
  --surface: #ffffff;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 14px;
  --shadow-soft: 0 14px 36px rgba(8, 17, 32, 0.08);
  --shadow-hero: 0 26px 52px rgba(5, 13, 28, 0.34);
  --border-soft: rgba(15, 61, 145, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", sans-serif;
  color: var(--neutral-900);
  background:
    radial-gradient(circle at top left, rgba(31, 143, 229, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(197, 138, 30, 0.1), transparent 22%),
    linear-gradient(180deg, #f9fbff 0%, #eff4fb 54%, #f8fafc 100%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.is-menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a, input, textarea, select { font: inherit; }

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.section-space { padding: 80px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 10px 0;
  transition: background 0.2s ease, box-shadow 0.2s ease, backdrop-filter 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(248, 250, 252, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(148, 163, 184, 0.18);
}

.header-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-6);
  min-height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  padding: 0 var(--space-4);
  background: rgba(248, 250, 252, 0.55);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand span {
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  color: var(--neutral-600);
  font-size: 14px;
  font-weight: 600;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible { color: var(--neutral-900); }

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn {
  min-height: 48px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover,
.btn:focus-visible { transform: translateY(-1px); }

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), #175ec9 55%, var(--secondary));
  box-shadow: 0 14px 30px rgba(15, 61, 145, 0.24);
}

.btn-secondary {
  color: var(--neutral-900);
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(148, 163, 184, 0.34);
}

.btn-on-dark {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn-sm {
  min-height: 42px;
  padding-inline: 14px;
  font-size: 14px;
}

.mobile-menu-toggle,
.mobile-nav,
.mobile-nav-scrim,
.sticky-mobile-cta { display: none; }

.mobile-menu-toggle {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.34);
  background: rgba(255, 255, 255, 0.76);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.mobile-menu-toggle span {
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: var(--neutral-900);
}

.hero-section { padding: 24px 0 var(--space-16); }

.hero-grid,
.product-grid,
.transparency-grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: var(--space-4);
  max-width: var(--copy-max);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(15, 61, 145, 0.14);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(34, 160, 107, 0.12);
}

.hero-copy h1 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(40px, 8vw, 64px);
  line-height: clamp(48px, 8.6vw, 72px);
  letter-spacing: -0.05em;
}

.hero-lead,
.section-heading p,
.pricing-card p,
.footer-copy {
  margin: 0;
  color: var(--neutral-600);
  font-size: 16px;
  line-height: 26px;
}

.hero-actions,
.trust-strip,
.logo-strip,
.pricing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-strip span,
.logo-strip span {
  min-height: 34px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
}

.trust-strip span {
  color: var(--trust);
  background: rgba(15, 118, 110, 0.08);
  border: 1px solid rgba(15, 118, 110, 0.14);
}

.hero-device {
  padding: 18px;
  border-radius: 28px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background:
    radial-gradient(circle at top right, rgba(31, 143, 229, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(9, 17, 32, 0.98), rgba(15, 23, 42, 0.96));
  box-shadow: var(--shadow-hero);
  color: #f8fafc;
}

.device-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.signal-group { display: inline-flex; gap: 4px; }
.signal-group i {
  width: 8px;
  height: 8px;
  display: block;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.secure-chip {
  min-height: 28px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 12px;
  color: #d7eaff;
  background: rgba(255, 255, 255, 0.08);
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric-card,
.signal-card,
.authority-card,
.feature-card,
.benefit-card,
.step-card,
.testimonial-card,
.transparency-card,
.pricing-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.metric-card,
.signal-card {
  color: #f8fafc;
  background: linear-gradient(180deg, rgba(20, 30, 54, 0.96), rgba(15, 23, 42, 0.94));
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.metric-card,
.signal-card,
.authority-card,
.feature-card,
.benefit-card,
.step-card,
.testimonial-card,
.transparency-card,
.pricing-card { padding: 20px; }

.metric-card {
  display: grid;
  gap: 8px;
}

.metric-card span,
.signal-card span { color: rgba(226, 232, 240, 0.78); font-size: 13px; }

.metric-card strong,
.signal-card strong,
.mock-chart-copy strong {
  font-family: "Manrope", "Inter", sans-serif;
}

.metric-card strong,
.signal-card strong {
  font-size: 22px;
  line-height: 28px;
}

.metric-card small,
.mock-chart-copy small {
  color: rgba(226, 232, 240, 0.78);
  font-size: 13px;
  line-height: 22px;
}

.metric-card.accent {
  background: linear-gradient(180deg, rgba(15, 61, 145, 0.96), rgba(15, 118, 110, 0.9));
}

.metric-card.wide {
  grid-column: 1 / -1;
  display: grid;
  gap: 16px;
}

.mock-chart {
  display: flex;
  align-items: end;
  gap: 10px;
  height: 124px;
}

.bar {
  flex: 1;
  border-radius: 999px 999px 12px 12px;
  background: linear-gradient(180deg, #5aa5ff, #1f8fe5);
}

.h-48 { height: 48px; }
.h-60 { height: 60px; }
.h-72 { height: 72px; }
.h-84 { height: 84px; }
.h-92 { height: 92px; }

.mock-chart-copy strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
  line-height: 26px;
}

.signal-card { display: grid; gap: 6px; }

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: var(--space-8);
}

.section-heading h2 {
  margin: 0;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  line-height: clamp(36px, 4.8vw, 48px);
  letter-spacing: -0.04em;
}

.authority-grid,
.product-card-grid,
.benefit-grid,
.workflow-steps,
.testimonial-grid,
.transparency-columns,
.footer-grid {
  display: grid;
  gap: 16px;
}

.authority-card strong,
.feature-card h3,
.benefit-card h3,
.step-card h3,
.transparency-card h3,
.footer-grid h3,
.pricing-card strong {
  margin: 0 0 8px;
  font-family: "Manrope", "Inter", sans-serif;
  font-size: 20px;
  line-height: 28px;
  letter-spacing: -0.03em;
}

.authority-card p,
.feature-card p,
.benefit-card p,
.step-card p,
.testimonial-card p,
.transparency-card li,
.pricing-footnote,
.footer-grid a,
.footer-bottom p {
  margin: 0;
  color: var(--neutral-600);
  font-size: 14px;
  line-height: 22px;
}

.icon-badge,
.step-index {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  margin-bottom: 14px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
  background: rgba(15, 61, 145, 0.08);
  border: 1px solid rgba(15, 61, 145, 0.12);
}

.logo-strip { margin-bottom: 16px; }

.logo-strip span {
  background: rgba(15, 61, 145, 0.06);
  color: var(--neutral-600);
  border: 1px solid rgba(15, 61, 145, 0.1);
}

.testimonial-card strong {
  display: inline-block;
  margin-top: 14px;
  color: var(--neutral-900);
  font-size: 14px;
}

.transparency-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.transparency-card.negative {
  border-color: rgba(197, 138, 30, 0.2);
  background: linear-gradient(180deg, #fffdf7, #ffffff);
}

.pricing-section { color: #f8fafc; }

.pricing-shell {
  padding: 28px;
  border-radius: 32px;
  background:
    radial-gradient(circle at top right, rgba(197, 138, 30, 0.2), transparent 22%),
    linear-gradient(180deg, #0f172a, #081120);
  box-shadow: var(--shadow-hero);
}

.pricing-card {
  display: grid;
  gap: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-card p,
.pricing-footnote { color: rgba(226, 232, 240, 0.78); }

.site-footer {
  padding: var(--space-16) 0 var(--space-8);
  color: rgba(226, 232, 240, 0.82);
  background: linear-gradient(180deg, #0f172a, #081120);
}

.footer-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.footer-brand span,
.footer-grid h3 { color: #f8fafc; }

.footer-copy {
  margin-top: 12px;
  color: rgba(226, 232, 240, 0.72);
}

.footer-grid > div { display: grid; gap: 10px; }
.footer-grid a { color: rgba(226, 232, 240, 0.72); }
.footer-grid a:hover,
.footer-grid a:focus-visible { color: #ffffff; }

.footer-bottom {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p { color: rgba(226, 232, 240, 0.58); }

:where(a, button):focus-visible {
  outline: 3px solid rgba(31, 143, 229, 0.22);
  outline-offset: 3px;
}

@media (min-width: 900px) {
  .hero-grid,
  .product-grid,
  .transparency-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .authority-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .testimonial-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .transparency-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-card { grid-template-columns: 1.5fr auto; align-items: center; }
  .footer-grid { grid-template-columns: 1.25fr 0.8fr 0.8fr 0.8fr; }
}

@media (max-width: 899px) {
  .desktop-nav,
  .header-actions .btn-sm { display: none; }
  .mobile-menu-toggle,
  .mobile-nav,
  .mobile-nav-scrim,
  .sticky-mobile-cta { display: flex; }
  .header-shell { grid-template-columns: 1fr auto; }

  .mobile-nav-scrim {
    position: fixed;
    inset: 0;
    z-index: 44;
    background: rgba(8, 17, 32, 0.42);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  body.is-menu-open .mobile-nav-scrim {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 45;
    width: min(86vw, 360px);
    padding: 18px;
    flex-direction: column;
    gap: 18px;
    background: linear-gradient(180deg, #f8fafc, #edf3fb);
    box-shadow: -18px 0 48px rgba(8, 17, 32, 0.16);
    transform: translateX(105%);
    transition: transform 0.22s ease;
  }

  body.is-menu-open .mobile-nav { transform: translateX(0); }

  .mobile-nav-head,
  .mobile-nav-cta,
  .mobile-nav-links { display: grid; gap: 12px; }

  .mobile-nav-head {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .mobile-nav-close {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.32);
    background: rgba(255, 255, 255, 0.84);
    font-size: 24px;
  }

  .mobile-nav-links a {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    border-radius: var(--radius-md);
    color: var(--neutral-800);
    background: rgba(255, 255, 255, 0.74);
    border: 1px solid rgba(15, 61, 145, 0.08);
    font-weight: 700;
  }

  .sticky-mobile-cta {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 35;
    padding: 10px;
    border-radius: 20px;
    background: rgba(248, 250, 252, 0.9);
    backdrop-filter: blur(14px);
    box-shadow: 0 10px 28px rgba(8, 17, 32, 0.12);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }

  .sticky-mobile-cta.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .sticky-mobile-cta .btn { width: 100%; }
  .section-space { padding: 56px 0; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 24px), var(--container)); }
  .site-header { padding-top: 8px; }
  .header-shell {
    min-height: 64px;
    border-radius: 18px;
    padding-inline: 12px;
  }
  .brand img { width: 38px; height: 38px; }
  .brand span { font-size: 17px; }
  .hero-section { padding-top: 12px; }
  .hero-copy,
  .section-heading { gap: 12px; }
  .hero-actions,
  .pricing-actions { display: grid; }
  .hero-actions .btn,
  .pricing-actions .btn { width: 100%; }
  .hero-device { padding: 14px; border-radius: 24px; }
  .device-grid { grid-template-columns: 1fr; }
  .metric-card,
  .signal-card,
  .authority-card,
  .feature-card,
  .benefit-card,
  .step-card,
  .testimonial-card,
  .transparency-card,
  .pricing-card { padding: 16px; }
  .pricing-shell { padding: 20px 16px; border-radius: 24px; }
  .site-footer { padding-bottom: 110px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}