:root {
  --page-bg: #f4f7fb;
  --page-bg-accent: #eef3fb;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --surface-strong: #e7efff;
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #64748b;
  --border-color: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(37, 99, 235, 0.25);
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #e0ebff;
  --accent: #38bdf8;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 18px 40px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 28px 60px rgba(15, 23, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: linear-gradient(180deg, var(--page-bg) 0%, var(--page-bg-accent) 60%, #ffffff 100%);
  color: var(--text-primary);
  font-family: 'Inter', 'Segoe UI', sans-serif;
  font-size: 15.75px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  justify-content: center;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 40px 24px 88px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-top: 0;
}

p {
  margin: 0 0 1rem;
  color: var(--text-secondary);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease, box-shadow 0.2s ease;
}

a:hover,
a:focus-visible {
  color: var(--primary-dark);
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.ghost:focus-visible,
.sample-control:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.45);
  outline-offset: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 999px;
  padding: 0.65rem 1.6rem;
  border: 1px solid var(--primary);
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.btn i,
.ghost i {
  font-size: 1rem;
}

.btn:hover,
.btn:focus-visible {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(29, 78, 216, 0.24);
}

.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.28);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 16px 36px rgba(29, 78, 216, 0.3);
}

.btn-outline-light,
.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--border-color);
  background: #ffffff;
  font-weight: 600;
  color: var(--text-primary);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.btn-outline-light:hover,
.btn-outline-light:focus-visible,
.ghost:hover,
.ghost:focus-visible {
  background: var(--primary-soft);
  border-color: rgba(37, 99, 235, 0.35);
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.14);
}

.navbar {
  position: sticky;
  top: 24px;
  z-index: 1030;
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 12px 20px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.navbar .container-fluid {
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.navbar-nav {
  flex-wrap: nowrap;
  gap: 1.15rem;
}

.navbar-nav .nav-link {
  white-space: nowrap;
}

.navbar-main {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.navbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.navbar-actions .contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: #334155;
  font-size: 0.95rem;
}

.navbar-actions .contact-link i {
  color: var(--primary);
  font-size: 1rem;
}

.navbar .navbar-brand img {
  display: block;
  height: 34px;
}

.navbar-light .navbar-nav .nav-link {
  font-weight: 500;
  color: #334155;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link:focus-visible {
  color: var(--text-primary);
}

.navbar-light .navbar-nav .nav-link.active,
.navbar-light .navbar-nav .nav-link[aria-current="page"],
.navbar-light .navbar-nav .dropdown-toggle.active {
  color: var(--primary);
}

.navbar-light .navbar-toggler {
  border-color: rgba(15, 23, 42, 0.12);
  border-radius: 12px;
  padding: 0.35rem 0.55rem;
}

.navbar-light .navbar-toggler:focus-visible {
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

@media (min-width: 992px) {
  .navbar-main {
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
  }

  .navbar-nav {
    flex: 1 1 auto;
    align-items: center;
  }

  .navbar-actions {
    flex-wrap: nowrap;
    gap: 0.75rem;
    margin-left: auto;
  }

  .navbar-actions .btn {
    font-size: 0.92rem;
    padding: 0.55rem 1.3rem;
  }

  .navbar-actions .contact-link {
    font-size: 0.92rem;
  }
}

.contact-link {
  color: #1f2937;
  font-weight: 500;
  padding: 0;
}

.contact-link:hover,
.contact-link:focus-visible {
  color: var(--text-primary);
}

.dropdown-menu {
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 0.5rem 0;
}

.dropdown-item {
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.6rem 1.2rem;
}

.dropdown-item:hover,
.dropdown-item:focus-visible,
.dropdown-item.active {
  background: var(--primary-soft);
  color: var(--primary);
}

.hero {
  margin-top: 44px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 52px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: stretch;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

@media (max-width: 767.98px) {
  .hero {
    padding: 40px 28px;
  }
}

.hero .hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--primary);
}

.hero h1 {
  font-size: clamp(2rem, 2vw + 1rem, 2.65rem);
  margin-bottom: 0.5rem;
}

.hero p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.home-hero .subhead {
  color: var(--text-primary);
  font-size: 0.98rem;
  font-weight: 500;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-top: 8px;
}

@media (min-width: 768px) {
  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.hero-stats div {
  background: var(--surface-muted);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 22px 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  display: grid;
  gap: 0.45rem;
}

.hero-stats .stat-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-stats .stat-title i {
  font-size: 1.1rem;
  color: var(--primary);
}

.hero-stats dt {
  margin: 0;
  font-size: 1.2rem;
  color: var(--primary);
  font-weight: 700;
}

.hero-stats dd {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  display: flex;
}

.hero-visual .card {
  height: 100%;
  width: 100%;
  background: linear-gradient(180deg, #ffffff 0%, #f2f6ff 100%);
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.hero-visual .glass {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 28px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  height: 100%;
  flex: 1;
}

.hero-visual .muted {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hero-visual .alert {
  margin-top: 0;
}

.hero-visual h3 {
  margin: 0;
  font-size: 1.2rem;
}


.sample-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 6px;
}

.sample-control {
  border: 1px solid rgba(37, 99, 235, 0.35);
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.08);
  color: #1e3a8a;
  padding: 10px 12px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.sample-control[aria-selected="true"] {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 10px 26px rgba(37, 99, 235, 0.26);
}

.sample-control:hover {
  transform: translateY(-1px);
}

#sample-alert {
  margin-top: 12px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  padding: 22px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

#sample-alert h4 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

#sample-alert p {
  margin: 0 0 0.6rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  word-break: normal;
  overflow-wrap: break-word;
  hyphens: none;
}

#sample-alert p:last-child {
  margin-bottom: 0;
}

#sample-alert strong {
  color: var(--text-primary);
  font-weight: 600;
}

.section {
  margin-top: 64px;
  display: grid;
  gap: 32px;
}

.social-proof .testimonial {
  display: grid;
  gap: 16px;
}

.social-proof .quote {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.social-proof .attribution {
  margin: 0;
  font-weight: 600;
  color: var(--text-muted);
}

.card.testimonial {
  display: grid;
  gap: 14px;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08) 0%, rgba(14, 165, 233, 0.08) 100%);
  border: 1px solid rgba(37, 99, 235, 0.24);
}

.card.testimonial .quote {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.card.testimonial .attribution {
  margin: 0;
  font-weight: 600;
  color: var(--text-muted);
}

.cases .card ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.cases .muted {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.section-heading {
  max-width: 720px;
  display: grid;
  gap: 16px;
}

.section-heading .lede {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

@media (min-width: 992px) {
  .grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card h3 {
  margin-bottom: 14px;
}

.card p {
  color: var(--text-secondary);
}

.muted {
  color: var(--text-muted);
}

.alert {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: #fff;
  padding: 20px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  color: var(--text-secondary);
}

.ordered {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 12px;
  color: var(--text-secondary);
}

.highlight {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08) 0%, rgba(56, 189, 248, 0.08) 100%);
  border: 1px solid var(--border-strong);
}

.cta-card {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(14, 165, 233, 0.16) 100%);
  border: 1px solid rgba(37, 99, 235, 0.24);
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.cta-card .lede {
  color: var(--text-secondary);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

footer {
  margin-top: 72px;
  padding: 32px 0 20px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-links a {
  color: var(--text-muted);
  font-weight: 500;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--primary);
}

.page {
  padding-bottom: 120px;
}

.page-hero {
  padding: 72px 0 36px;
  max-width: 760px;
  display: grid;
  gap: 16px;
}

.page-hero .lede {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.page-content {
  display: grid;
  gap: 48px;
}

.page-section {
  display: grid;
  gap: 20px;
}

.contact-form {
  display: grid;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-form input,
.contact-form textarea {
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-secondary);
  background: #ffffff;
}

.contact-form textarea {
  resize: vertical;
}

.form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.form-note {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.page-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.page-grid .card h3 {
  margin-top: 0;
}

.page-grid .card p {
  color: var(--text-secondary);
}

.page-callout {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08) 0%, rgba(14, 165, 233, 0.1) 100%);
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--surface-muted);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 500;
}

.list {
  padding-left: 20px;
  display: grid;
  gap: 12px;
  color: var(--text-secondary);
}

.use-case-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.use-case h3 {
  margin-bottom: 18px;
}

.use-case h4 {
  margin: 0 0 6px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
}

.use-case p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.55;
}

.feature {
  text-align: left;
}

.feature .icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--primary-soft);
  display: grid;
  place-items: center;
  color: var(--primary);
  font-size: 22px;
  margin-bottom: 18px;
}

.feature p {
  color: var(--text-secondary);
}

.feature-demo {
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: linear-gradient(180deg, #ffffff 0%, #f1f5ff 100%);
  padding: 24px;
  display: grid;
  gap: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.feature-demo .label {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
}

.feature-demo h3 {
  margin: 0;
}

.feature-demo p {
  margin: 0;
  color: var(--text-secondary);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--text-secondary);
  font-weight: 500;
}

.stat-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.stat-card {
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border-color);
  padding: 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.newsletter {
  display: grid;
  gap: 16px;
}

.newsletter-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.newsletter input[type="email"] {
  flex: 1 1 260px;
  min-width: 200px;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: #ffffff;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.newsletter input[type="email"]::placeholder {
  color: rgba(100, 116, 139, 0.65);
}

.newsletter button {
  border-radius: 999px;
}

blockquote {
  margin: 0;
  padding: 0;
}

.testimonials blockquote {
  display: grid;
  gap: 18px;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.testimonials blockquote footer {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 1100px) {
  .container {
    padding-inline: 24px;
  }

  .navbar {
    padding: 16px 20px;
  }

  .hero {
    padding: 48px;
  }
}

@media (max-width: 992px) {
  body {
    display: block;
  }

  .navbar {
    border-radius: 18px;
  }

  .navbar-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .navbar-actions .btn,
  .navbar-actions .ghost,
  .navbar-actions .contact-link {
    width: 100%;
  }

  .navbar-actions .contact-link {
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    justify-content: center;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 40px 32px;
  }
}

@media (max-width: 720px) {
  .container {
    padding-inline: 18px;
  }

  .hero {
    padding: 32px 24px;
  }

  .hero-stats {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

  .section {
    margin-top: 48px;
  }
}

@media (max-width: 560px) {
  .hero-cta,
  .cta-actions,
  .newsletter-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-stats {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  .sample-controls {
    grid-template-columns: 1fr;
  }
}
