:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --bg-alt: #ecf2ff;
  --surface: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.82);
  --surface-elevated: rgba(247, 249, 255, 0.92);
  --border-subtle: rgba(37, 99, 235, 0.16);
  --text: #0f172a;
  --text-muted: rgba(15, 23, 42, 0.65);
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --alert: #f97316;
  --success: #16a34a;
  --font-base: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --max-width: min(1180px, 92vw);
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --shadow-soft: 0 26px 60px rgba(15, 23, 42, 0.18);
  --shadow-card: 0 18px 36px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-base);
  font-size: clamp(1rem, 0.98rem + 0.18vw, 1.08rem);
  line-height: 1.6;
  background:
    radial-gradient(circle at -15% -20%, rgba(37, 99, 235, 0.16), transparent 55%),
    radial-gradient(circle at 110% -10%, rgba(125, 211, 252, 0.18), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 58%, #eef3ff 100%);
  color: var(--text);
  padding-top: 84px;
  -webkit-font-smoothing: antialiased;
  scroll-padding-top: 110px;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.topic-hub {
  background: linear-gradient(135deg, #f6f9ff 0%, #ffffff 100%);
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-top: 36px;
}

.usecase-card {
  position: relative;
  display: grid;
  gap: 18px;
  padding: clamp(1.8rem, 1.6rem + 1vw, 2.4rem);
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border 0.25s ease;
}

.usecase-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(14, 165, 233, 0.12));
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.usecase-card:hover,
.usecase-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.28);
  box-shadow: 0 28px 56px rgba(37, 99, 235, 0.18);
}

.usecase-card:hover::before,
.usecase-card:focus-within::before {
  opacity: 1;
}

.usecase-kicker {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(37, 99, 235, 0.7);
}

.usecase-card h3 {
  font-size: 1.4rem;
  line-height: 1.2;
}

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

.usecase-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--accent-strong);
  text-decoration: none;
  margin-top: 6px;
}

.usecase-link::after {
  content: '→';
  transition: transform 0.2s ease;
}

.usecase-link:hover::after,
.usecase-link:focus::after {
  transform: translateX(4px);
}

.usecase-footnote {
  margin-top: 28px;
  font-size: 0.95rem;
  color: var(--text-muted);
  text-align: center;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
  z-index: 1000;
  backdrop-filter: blur(16px);
}

.container {
  width: var(--max-width);
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 20px 0;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-logo {
  height: 40px;
  width: auto;
}

.brand-name {
  font-size: 1.05rem;
  color: var(--text);
}

.nav-links {
  display: flex;
  gap: 26px;
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(15, 23, 42, 0.7);
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--accent);
  opacity: 1;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 18px 40px rgba(29, 78, 216, 0.25);
  transition: background 0.2s ease, color 0.2s ease, border 0.2s ease;
}

.nav-cta:hover,
.nav-cta:focus {
  background: linear-gradient(135deg, #ffffff, #eff4ff);
  color: var(--accent-strong);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.main {
  display: block;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(6rem, 5rem + 4vw, 9rem) 0 clamp(4.4rem, 3.6rem + 4vw, 7rem);
  background: radial-gradient(circle at 20% 15%, rgba(37, 99, 235, 0.1), transparent 55%),
    radial-gradient(circle at 85% -20%, rgba(37, 99, 235, 0.12), transparent 65%),
    linear-gradient(180deg, rgba(255,255,255,0.96) 0%, #f4f7ff 100%);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("public/HB_logo_transparent.png") no-repeat center/28%;
  opacity: 0.05;
  pointer-events: none;
}

.hero::after {
  background-size: 18%;
  opacity: 0.04;
  transform: translate(28%, 32%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(2.6rem, 3vw, 5rem);
  z-index: 1;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 2.4rem + 2vw, 4rem);
  line-height: 1.08;
  margin-bottom: 24px;
}

.hero-copy p {
  max-width: 56ch;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 32px 0 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 18px 44px rgba(37, 99, 235, 0.28);
}

.btn.secondary {
  border-color: rgba(37, 99, 235, 0.22);
  background: transparent;
  color: var(--accent-strong);
}

.btn.tertiary {
  border: 1px solid rgba(37, 99, 235, 0.22);
  background: transparent;
  color: var(--accent-strong);
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: 0 24px 48px rgba(37, 99, 235, 0.2);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.trust-badge {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(37, 99, 235, 0.2);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}


.hero-panel {
  width: min(420px, 92%);
  background: linear-gradient(135deg, #ffffff 0%, #eff4ff 100%);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-logo-strip {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-logo {
  width: 72px;
  height: auto;
}

.hero-logo-caption {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(15, 23, 42, 0.65);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: rgba(15, 23, 42, 0.55);
}

.hero-pill {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(37, 99, 235, 0.14);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.pill-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 600;
  font-size: 1rem;
}

.pill-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.pill-copy {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.hero-panel__footer {
  margin-top: 12px;
  font-size: 0.85rem;
  color: rgba(15, 23, 42, 0.6);
  text-align: center;
}

.section {
  padding: clamp(4rem, 3.2rem + 4vw, 6rem) 0;
  scroll-margin-top: 110px;
}

.section h2 {
  font-size: clamp(2rem, 1.8rem + 1.2vw, 3rem);
  margin-bottom: 1rem;
  text-align: center;
}

.section-lead {
  max-width: 60ch;
  color: var(--text-muted);
  margin-bottom: 2.6rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.metrics {
  text-align: center;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
  margin-top: 36px;
  justify-items: center;
}

.metric-card {
  padding: 34px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: var(--shadow-card);
}

.metric-value {
  font-size: clamp(2.2rem, 1.9rem + 1.6vw, 3.2rem);
  font-weight: 700;
  color: var(--accent-strong);
  display: block;
}

.metric-label {
  display: block;
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card-grid {
  display: grid;
  gap: 28px;
}

.card-grid.three {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  justify-items: center;
}

.card {
  max-width: 360px;
  width: 100%;
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid rgba(37, 99, 235, 0.14);
  box-shadow: var(--shadow-card);
  color: var(--text-muted);
}



.highlight::before {
  content: "";
  position: absolute;
  inset: -20% 55% 10% -15%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.16), transparent 70%);
  filter: blur(90px);
  opacity: 0.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
  position: relative;
  z-index: 1;
  justify-items: center;
}

.feature-grid > * {
  max-width: 320px;
  width: 100%;
}

.pillar {
  padding: 32px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255,255,255,0.96), rgba(238,244,255,0.9));
  border: 1px solid rgba(37, 99, 235, 0.16);
  box-shadow: var(--shadow-card);
  color: var(--text-muted);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}



.pillar:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 60px rgba(37, 99, 235, 0.18);
}

.split-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.workflow-list {
  display: grid;
  gap: 16px;
  counter-reset: steps;
  list-style: none;
  margin: 30px 0 0;
}

.workflow-list li {
  position: relative;
  padding-left: 46px;
  color: var(--text-muted);
}

.workflow-callout {
  margin-top: 28px;
}

.workflow-list li::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 4px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.18);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-weight: 600;
}

.workflow-list strong {
  color: var(--text);
}

.stats-card {
  background: var(--surface);
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-soft);
}

.stats {
  display: grid;
  gap: 26px;
}

.stat-value {
  font-size: clamp(2.2rem, 2rem + 1.4vw, 3rem);
  font-weight: 700;
  color: var(--accent-strong);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.96rem;
}

.stats-note {
  margin-top: 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  margin-top: 32px;
}

.coverage-col h3 {
  margin-bottom: 12px;
  color: var(--accent-strong);
  font-size: 1.05rem;
}

.coverage-col ul {
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--text-muted);
}

.coming-soon {
  margin-top: 36px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(37, 99, 235, 0.24);
  background: rgba(237, 243, 255, 0.6);
  color: var(--text-muted);
  font-size: 0.95rem;
}

.testimonial {
  background: none;
  padding: clamp(3.2rem, 2.6rem + 3vw, 4.6rem) 0;
}

.testimonial-inner {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: clamp(2.8rem, 2.2rem + 3vw, 4.2rem);
  border: 1px solid rgba(37, 99, 235, 0.18);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 18px;
}

.quote-mark {
  font-size: clamp(3.4rem, 3rem + 2vw, 4.6rem);
  color: rgba(37, 99, 235, 0.3);
  line-height: 1;
}

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

blockquote cite {
  display: block;
  margin-top: 16px;
  color: var(--accent-strong);
  font-style: normal;
}

.faq {
  background: linear-gradient(135deg, #ffffff 0%, #eef4ff 100%);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
  align-items: start;
}

.faq-grid details {
  align-self: start;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid rgba(37, 99, 235, 0.14);
  padding: 24px 28px;
  box-shadow: var(--shadow-card);
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.faq-grid details[open] {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 24px 48px rgba(37, 99, 235, 0.18);
}

.faq-grid summary {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
}

.faq-grid summary::-webkit-details-marker {
  display: none;
}

.faq-grid summary::after {
  content: '▾';
  font-size: 1.25rem;
  transform: rotate(-90deg);
  transition: transform 0.2s ease;
  color: var(--accent-strong);
}

.faq-grid details[open] summary::after {
  transform: rotate(0deg);
}

.faq-grid p {
  margin-top: 14px;
  color: var(--text-muted);
  line-height: 1.55;
}

.cta {
  background: linear-gradient(135deg, #ffffff 0%, #dbeafe 100%);
  text-align: center;
}


.cta > .container {
  max-width: 720px;
  margin: 0 auto;
}
.cta p {
  max-width: 55ch;
  margin: 0 auto 32px;
  color: var(--text);
  font-weight: 500;
}

.cta-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 18px;
  background: var(--surface);
  padding: clamp(2rem, 1.6rem + 2vw, 3rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(37, 99, 235, 0.12);
  margin: 0 auto;
  max-width: 720px;
  justify-items: center;
}


.cta-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(15, 23, 42, 0.7);
  margin-bottom: 8px;
}

.cta-form input,
.cta-form select {
  width: 100%;
  max-width: 320px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  font-size: 1rem;
  outline: none;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.cta-form input:focus,
.cta-form select:focus {
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18);
}

.form-group.full {
  grid-column: 1 / -1;
}

.cta-form .btn.primary {
  grid-column: 1 / -1;
  justify-self: center;
  padding-inline: 46px;
  margin-top: 24px;
  width: 100%;
  max-width: 320px;
}

.cta-note {
  margin-top: 22px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.site-footer {
  padding: 3rem 0 3.2rem;
  background: #0f172a;
  border-top: 1px solid rgba(37, 99, 235, 0.2);
  color: rgba(226, 232, 240, 0.82);
}

.footer-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: start;
}

.footer-links {
  display: grid;
  gap: 12px;
}

.footer-links a {
  color: rgba(226, 232, 240, 0.8);
}

.footer-links a:hover,
.footer-links a:focus {
  color: #ffffff;
}

.footer-meta {
  display: grid;
  gap: 12px;
  font-size: 0.85rem;
}

@media (max-width: 960px) {
  body {
    padding-top: 76px;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: inline-flex;
  }

  .hero {
    padding-top: clamp(5rem, 4.6rem + 3vw, 7rem);
  }
}

@media (max-width: 720px) {
  .nav {
    width: 100%;
  }
  .hero-panel {
    width: 100%;
  }

  .cta-form {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .cta-form .btn.primary {
    width: 100%;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .brand {
    width: 100%;
    justify-content: space-between;
  }

  .nav-cta {
    align-self: stretch;
    justify-content: center;
  }
}

@media (max-width: 720px) {
  .usecase-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}




.cta-form .form-group {
  width: 100%;
  max-width: 320px;
  justify-self: center;
}

.cta-form .form-group.half {
  justify-self: stretch;
  width: 100%;
  max-width: none;
}

.cta-form .form-group.full {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
}

@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(3, minmax(280px, 1fr));
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-links {
  display: flex;
  gap: 26px;
  align-items: center;
}

@media (max-width: 720px) {
  .nav {
    flex-direction: row;
    align-items: center;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: var(--radius-md);
    flex-direction: column;
    padding: 18px 24px 24px;
    gap: 18px;
    box-shadow: 0 26px 48px rgba(15, 23, 42, 0.16);
  }
  .nav-links a {
    width: 100%;
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-cta {
    width: 100%;
    justify-content: center;
    margin-top: 12px;
  }
}

.nav-cta--inline {
  display: none;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-active .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-active .nav-toggle-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }