/* =========================================================
   sencolab — Design System 2026
   Premium, restrained, content-first.
   Legacy aliases (--navy, --blue, --gray-*) are preserved so
   existing page HTML and CMS content continue to work.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* ----- Design tokens ----------------------------------- */
:root {
  /* Brand */
  --color-primary:        #1f5fe0;
  --color-primary-hover:  #184dba;
  --color-primary-active: #143f99;
  --color-primary-soft:   #eef4ff;
  --color-secondary:      #0b1220;
  --color-secondary-soft: #151d2e;
  --color-accent:         #0f7e78;
  --color-accent-soft:    #e7f7f5;

  /* Surfaces */
  --color-bg:             #f6f7f9;
  --color-bg-page:        #ffffff;
  --color-surface:        #ffffff;
  --color-surface-muted:  #f1f3f6;
  --color-surface-hover:  #eef1f6;

  /* Text */
  --color-text:           #0b1220;
  --color-text-secondary: #465162;
  --color-text-muted:     #667084;
  --color-text-inverse:   #ffffff;
  --color-text-on-dark:   rgba(255, 255, 255, 0.78);

  /* Borders & states */
  --color-border:         #e3e7ee;
  --color-border-strong:  #cfd6e0;
  --color-hover:          #e8edf6;
  --color-focus:          #1f5fe0;

  /* Semantic */
  --color-success:        #0b7a57;
  --color-success-soft:   #e8f7f1;
  --color-warning:        #b45309;
  --color-warning-soft:   #fff6eb;
  --color-error:          #c81e1e;
  --color-error-soft:     #fef2f2;
  --color-info:           #1f5fe0;
  --color-info-soft:      #eef4ff;

  /* Typography */
  --font:                 'Instrument Sans', 'Plus Jakarta Sans', Inter, ui-sans-serif, system-ui, sans-serif;
  --font-size-xs:         0.75rem;
  --font-size-sm:         0.875rem;
  --font-size-md:         1rem;
  --font-size-lg:         1.125rem;
  --font-size-h4:         1.0625rem;
  --font-size-h3:         1.1875rem;
  --line-height-tight:    1.15;
  --line-height-body:     1.65;
  --letter-tight:         -0.028em;

  /* Spacing (8px scale) */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Shape */
  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  14px;
  --radius-full: 999px;

  /* Elevation — restrained */
  --shadow-xs:  0 1px 2px rgba(11, 18, 32, 0.05);
  --shadow-sm:  0 1px 2px rgba(11, 18, 32, 0.04), 0 4px 12px rgba(11, 18, 32, 0.04);
  --shadow:     0 8px 24px rgba(11, 18, 32, 0.07);
  --shadow-lg:  0 16px 40px rgba(11, 18, 32, 0.10);

  /* Motion */
  --ease:       cubic-bezier(0.22, 1, 0.36, 1);
  --duration:   180ms;
  --duration-md: 280ms;
  --transition: color var(--duration) var(--ease),
                background-color var(--duration) var(--ease),
                border-color var(--duration) var(--ease),
                box-shadow var(--duration) var(--ease),
                transform var(--duration) var(--ease),
                opacity var(--duration) var(--ease);

  --nav-h:      64px;
  --max-w:      1120px;

  /* Legacy aliases used by CMS / inline HTML */
  --navy:       var(--color-secondary);
  --navy-dark:  #070b14;
  --blue:       var(--color-primary);
  --blue-dark:  var(--color-primary-hover);
  --blue-light: var(--color-primary-soft);
  --teal:       var(--color-accent);
  --white:      #ffffff;
  --gray-50:    var(--color-surface-muted);
  --gray-100:   #eaedf2;
  --gray-200:   var(--color-border);
  --gray-400:   var(--color-text-muted);
  --gray-600:   var(--color-text-secondary);
  --gray-800:   var(--color-text);
  --success:    var(--color-success);
  --warning:    var(--color-warning);
  --accent:     var(--color-primary);
}

/* ----- Reset -------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg-page);
  line-height: var(--line-height-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}
::selection {
  background: var(--color-primary-soft);
  color: var(--color-text);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 2000;
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--font-size-sm);
}
.skip-link:focus { top: 0.75rem; }

body.nav-open { overflow: hidden; }

/* ----- Typography --------------------------------------- */
h1, h2, h3, h4 {
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: var(--letter-tight);
  line-height: var(--line-height-tight);
}
h1 { font-size: clamp(2.1rem, 4.4vw, 3.15rem); }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.05rem); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }
p  { color: var(--color-text-secondary); max-width: 62ch; }
.lead { font-size: var(--font-size-lg); line-height: 1.7; color: var(--color-text-secondary); }
.text-navy  { color: var(--color-secondary); }
.text-blue  { color: var(--color-primary); }
.text-white { color: var(--color-text-inverse); }
.text-center { text-align: center; }

/* ----- Layout ------------------------------------------- */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--space-24) 0; }
.section-sm { padding: var(--space-12) 0; }
.section-lg { padding: 7rem 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: var(--space-2); }
.gap-2 { gap: var(--space-4); }
.gap-3 { gap: var(--space-6); }
.mt-1 { margin-top: var(--space-2); }
.mt-2 { margin-top: var(--space-4); }
.mt-3 { margin-top: var(--space-6); }
.mt-4 { margin-top: var(--space-8); }
.mb-1 { margin-bottom: var(--space-2); }
.mb-2 { margin-bottom: var(--space-4); }
.mb-3 { margin-bottom: var(--space-6); }
.mb-4 { margin-bottom: var(--space-8); }

/* ----- Section labels ----------------------------------- */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  background: none;
  padding: 0;
  border: 0;
  border-radius: 0;
}
.section-header { max-width: 640px; }
.section-header.center { margin: 0 auto; text-align: center; }
.section-header.center p { margin-left: auto; margin-right: auto; }
.section-header p { margin-top: var(--space-3); font-size: var(--font-size-lg); }

/* ----- Buttons ------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: none;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  filter: none;
}
.btn-primary:active {
  background: var(--color-primary-active);
  transform: translateY(0);
  box-shadow: none;
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-secondary:hover {
  border-color: var(--color-text);
  color: var(--color-text);
  transform: translateY(-1px);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-outline:hover { background: var(--color-surface-muted); }
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}
.btn-ghost:hover { background: var(--color-hover); color: var(--color-text); }
.btn-destructive {
  background: var(--color-error);
  color: var(--color-text-inverse);
}
.btn-destructive:hover { filter: brightness(0.94); }
.btn-outline-white {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.28);
  backdrop-filter: none;
}
.btn-outline-white:hover {
  background: var(--color-text-inverse);
  color: var(--color-secondary);
}
.btn-lg { min-height: 48px; padding: 0.8rem 1.45rem; font-size: 1rem; }
.btn-sm { min-height: 36px; padding: 0.45rem 0.9rem; font-size: 0.8125rem; }
.btn-group { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.btn:disabled,
.btn[disabled],
.btn.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
  pointer-events: none;
}
.btn.is-loading { pointer-events: none; }
.btn.is-loading::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.btn.is-success { background: var(--color-success) !important; color: #fff !important; }
.btn.is-error { background: var(--color-error) !important; color: #fff !important; }

/* ----- Navbar ------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--duration-md) var(--ease), box-shadow var(--duration-md) var(--ease);
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-xs);
  border-bottom-color: var(--color-border);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: var(--space-4);
}
.navbar-logo { display: flex; align-items: center; flex-shrink: 0; }
.navbar-logo img {
  height: 60px;
  width: auto;
  display: block;
  object-fit: contain;
  max-width: 200px;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: var(--letter-tight);
  line-height: 1;
  white-space: nowrap;
}
.brand-logo-start { color: var(--color-secondary); }
.brand-logo-end { color: var(--color-primary); }
.brand-logo-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  display: inline-block;
  flex-shrink: 0;
}
.brand-logo-dark .brand-logo-start { color: var(--color-text-inverse); }
.brand-logo-dark .brand-logo-end { color: #8eb6ff; }
.brand-logo-dark .brand-logo-dot { background: #8eb6ff; }
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav-link:hover { color: var(--color-text); background: var(--color-hover); }
.nav-link.active {
  color: var(--color-text);
  background: transparent;
  font-weight: 600;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.15rem;
  height: 1.5px;
  background: var(--color-primary);
  border-radius: 2px;
}
.navbar-actions { display: flex; align-items: center; gap: 0.5rem; }
.navbar-actions .btn-login {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.navbar-actions .btn-login:hover {
  color: var(--color-text);
  background: var(--color-hover);
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--duration-md) var(--ease), opacity var(--duration) ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-overlay {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: rgba(11, 18, 32, 0.32);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-md) var(--ease);
}
.nav-overlay.open {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 0 1.5rem;
  gap: 0.15rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: max-height var(--duration-md) var(--ease),
              opacity var(--duration-md) var(--ease),
              transform var(--duration-md) var(--ease),
              visibility var(--duration-md),
              padding var(--duration-md) var(--ease);
}
.mobile-nav.open {
  display: flex;
  max-height: min(80vh, 520px);
  opacity: 1;
  visibility: visible;
  transform: none;
  overflow: auto;
  padding: 0.75rem 1.5rem 1.25rem;
}
.mobile-nav .nav-link {
  padding: 0.75rem 0.75rem;
  font-size: 1rem;
}
.mobile-nav .nav-link.active::after { display: none; }
.mobile-nav .nav-link.active { background: var(--color-primary-soft); color: var(--color-primary); }
.mobile-nav .btn { width: 100%; justify-content: center; margin-top: 0.35rem; }

/* ----- Hero -------------------------------------------- */
.hero {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  padding: 6rem 0 5.25rem;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  width: 480px;
  height: 480px;
  right: -120px;
  top: -160px;
  background: radial-gradient(circle, rgba(31, 95, 224, 0.22) 0%, transparent 68%);
  pointer-events: none;
  animation: none;
}
.hero::after {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  left: -100px;
  bottom: -120px;
  background: radial-gradient(circle, rgba(15, 126, 120, 0.16) 0%, transparent 68%);
  pointer-events: none;
  animation: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9adcd6;
  background: rgba(15, 126, 120, 0.12);
  border: 1px solid rgba(154, 220, 214, 0.22);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  animation: fadeUp 0.55s var(--ease) both;
}
.hero h1 { color: var(--color-text-inverse); margin-bottom: 1.1rem; animation: fadeUp 0.6s 0.06s var(--ease) both; }
.hero h1 span {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: #8eb6ff;
}
.hero .lead {
  color: var(--color-text-on-dark);
  margin-bottom: 1.75rem;
  max-width: 500px;
  animation: fadeUp 0.65s 0.12s var(--ease) both;
}
.hero .btn-group { animation: fadeUp 0.7s 0.16s var(--ease) both; }
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-dashboard {
  background: var(--color-secondary-soft);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  backdrop-filter: none;
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow-lg);
  animation: none;
}
.dash-badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.18rem 0.6rem;
  background: rgba(11, 122, 87, 0.2);
  color: #6ee7b7;
  border-radius: var(--radius-full);
  border: 1px solid rgba(110, 231, 183, 0.28);
  animation: livePulse 2.4s ease-in-out infinite;
}
.dash-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--color-primary);
  width: 0;
}
.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}
.dash-title { font-size: 0.8125rem; font-weight: 600; color: rgba(255, 255, 255, 0.88); }
.dash-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.65rem; margin-bottom: 1.1rem; }
.dash-stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 0.8rem;
}
.dash-stat-label {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.25rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.dash-stat-value { font-size: 1.3rem; font-weight: 600; color: var(--color-text-inverse); letter-spacing: var(--letter-tight); }
.dash-stat-sub { font-size: 0.68rem; color: #6ee7b7; margin-top: 0.15rem; }
.dash-bar-label { font-size: 0.72rem; color: rgba(255, 255, 255, 0.48); margin-bottom: 0.55rem; }
.dash-bar-row { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.45rem; }
.dash-bar-name { font-size: 0.72rem; color: rgba(255, 255, 255, 0.68); width: 50px; flex-shrink: 0; }
.dash-bar-track { flex: 1; height: 5px; background: rgba(255, 255, 255, 0.08); border-radius: 3px; overflow: hidden; }
.dash-bar-pct { font-size: 0.68rem; color: rgba(255, 255, 255, 0.5); width: 32px; text-align: right; flex-shrink: 0; }

/* ----- Stats bar --------------------------------------- */
.stats-bar {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 2.25rem 0;
}
.stats-bar-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.stat-item { text-align: center; }
.stat-item .value {
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: var(--letter-tight);
}
.stat-item .value span {
  background: none;
  -webkit-background-clip: unset;
  color: var(--color-primary);
}
.stat-item .label { font-size: 0.8rem; color: var(--color-text-muted); font-weight: 500; }

/* ----- Cards ------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: var(--transition);
  box-shadow: none;
}
.card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}
.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--color-primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--color-primary);
  font-size: 1.15rem;
  flex-shrink: 0;
}
.card h3 { color: var(--color-text); margin-bottom: 0.45rem; }
.card p { font-size: 0.9rem; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 0.9rem;
  transition: var(--transition);
}
.card-link:hover { gap: 0.6rem; color: var(--color-primary-hover); }

/* ----- Feature rows ------------------------------------ */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
  padding: 3.5rem 0;
}
.feature-row + .feature-row { border-top: 1px solid var(--color-border); }
.feature-row.reverse .feature-visual { order: -1; }
.feature-visual {
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.feature-visual-inner { padding: 1.75rem; width: 100%; }
.feature-text .section-label { margin-bottom: 0.65rem; }
.feature-text h2 { margin-bottom: 0.8rem; }
.feature-text p { margin-bottom: 1.35rem; }
.feature-list { display: flex; flex-direction: column; gap: 0.55rem; margin-bottom: 1.35rem; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.925rem;
  color: var(--color-text-secondary);
}
.feature-list li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
  margin-top: 0.05rem;
  flex-shrink: 0;
}

/* ----- Feature detail cards ---------------------------- */
.feature-group { margin-bottom: 4.25rem; }
.feature-group-header {
  margin-bottom: 2rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--color-border);
}
.feature-group-header h2 { color: var(--color-text); }
.feature-detail-card {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.feature-detail-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-border-strong);
  transform: translateY(-3px);
}
.feature-detail-card .card-icon { margin-bottom: 0; width: 40px; height: 40px; font-size: 1.05rem; }
.feature-detail-card-body h3 { font-size: 1rem; color: var(--color-text); margin-bottom: 0.3rem; }
.feature-detail-card-body p { font-size: 0.875rem; }

/* ----- Integrations ------------------------------------ */
.integrations-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
.integration-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  transition: var(--transition);
}
.integration-badge:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xs);
}
.integration-icon { font-size: 1.1rem; }

/* ----- Testimonials ------------------------------------ */
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 0.85rem;
  left: 1.25rem;
  font-size: 2.75rem;
  color: var(--color-primary-soft);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1;
}
.testimonial-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1.15rem;
  margin-top: 1.35rem;
}
.testimonial-author { display: flex; align-items: center; gap: 0.8rem; }
.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-inverse);
  flex-shrink: 0;
}
.author-name { font-size: 0.9rem; font-weight: 600; color: var(--color-text); }
.author-role { font-size: 0.8rem; color: var(--color-text-muted); }
.stars { color: var(--color-warning); font-size: 0.8rem; margin-bottom: 0.4rem; letter-spacing: 0.08em; }

/* ----- How it works ------------------------------------ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); position: relative; }
.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.66% + 1rem);
  right: calc(16.66% + 1rem);
  height: 1px;
  background: var(--color-border-strong);
}
.step { text-align: center; padding: 0 1rem; position: relative; }
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.15rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--color-bg-page);
}
.step h3 { color: var(--color-text); margin-bottom: 0.45rem; }
.step p { margin-left: auto; margin-right: auto; }

/* ----- CTA Banner -------------------------------------- */
.cta-banner {
  background: var(--color-secondary);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 0%, rgba(31, 95, 224, 0.18) 0%, transparent 55%);
  pointer-events: none;
}
.cta-banner .container { position: relative; }
.cta-banner h2 { color: var(--color-text-inverse); margin-bottom: 0.75rem; }
.cta-banner p {
  color: var(--color-text-on-dark);
  font-size: var(--font-size-lg);
  margin-bottom: 1.75rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner .btn-group { justify-content: center; }

/* ----- Page hero --------------------------------------- */
.page-hero {
  background: var(--color-secondary);
  padding: 4.25rem 0 3.75rem;
  text-align: center;
  color: var(--color-text-inverse);
  position: relative;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 0%, rgba(31, 95, 224, 0.18), transparent 50%);
  pointer-events: none;
}
.page-hero .container { position: relative; }
.page-hero h1 { color: var(--color-text-inverse); margin-bottom: 0.75rem; margin-top: 0.75rem; animation: fadeUp 0.55s var(--ease) both; }
.page-hero p {
  color: var(--color-text-on-dark);
  font-size: 1.08rem;
  max-width: 580px;
  margin: 0 auto;
  animation: fadeUp 0.65s 0.08s var(--ease) both;
}

/* ----- Use cases --------------------------------------- */
.use-case-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.use-case-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}
.use-case-card .card-icon { width: 44px; height: 44px; font-size: 1.25rem; }
.use-case-card h3 { font-size: 1.05rem; color: var(--color-text); margin-bottom: 0.45rem; }
.use-case-card p { font-size: 0.9rem; flex: 1; }
.use-case-card .card-link { margin-top: auto; padding-top: 0.9rem; }
.use-case-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.8rem; }
.tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

/* ----- Solutions --------------------------------------- */
.solution-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.solution-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}
.solution-card-top {
  padding: 1.75rem 1.75rem 1.1rem;
  border-bottom: 1px solid var(--color-border);
}
.solution-card-top .card-icon { width: 44px; height: 44px; font-size: 1.25rem; }
.solution-card-top h3 { color: var(--color-text); margin: 0.8rem 0 0.35rem; font-size: 1.05rem; }
.solution-card-body { padding: 1.15rem 1.75rem 1.75rem; }
.solution-features { display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 1.15rem; }
.solution-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.solution-features li::before { content: '→'; color: var(--color-primary); font-weight: 700; flex-shrink: 0; }

/* ----- Differentiators --------------------------------- */
.diff-card {
  text-align: center;
  padding: 2.15rem 1.35rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.diff-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.diff-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.1rem;
  font-size: 1.35rem;
  color: var(--color-primary);
}
.diff-card h3 { color: var(--color-text); margin-bottom: 0.45rem; }

/* ----- About ------------------------------------------- */
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
.value-card {
  display: flex;
  gap: 0.9rem;
  padding: 1.35rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  align-items: flex-start;
  transition: var(--transition);
}
.value-card:hover { box-shadow: var(--shadow-sm); border-color: var(--color-border-strong); }
.value-icon { font-size: 1.35rem; flex-shrink: 0; margin-top: 0.1rem; }
.value-card h4 { color: var(--color-text); margin-bottom: 0.25rem; }
.value-card p { font-size: 0.875rem; }

/* ----- Contact / forms --------------------------------- */
.contact-grid { display: grid; grid-template-columns: 5fr 4fr; gap: 3.5rem; align-items: start; }
.form-group { margin-bottom: 1.15rem; }
.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  outline: none;
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-muted); }
.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover { border-color: #b7c0cd; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31, 95, 224, 0.15);
}
.form-group input.is-invalid,
.form-group textarea.is-invalid,
.form-group select.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(200, 30, 30, 0.12);
}
.form-group input.is-valid { border-color: var(--color-success); }
.form-hint { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 0.35rem; }
.form-error { font-size: 0.8rem; color: var(--color-error); margin-top: 0.35rem; }
.form-status {
  margin-top: 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  min-height: 1.25rem;
}
.form-status.is-success { color: var(--color-success); }
.form-status.is-error { color: var(--color-error); }

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.15rem;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: 0.85rem;
  transition: var(--transition);
}
.contact-info-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--color-border-strong);
}
.contact-info-icon { font-size: 1.15rem; flex-shrink: 0; margin-top: 0.1rem; }
.contact-info-item h4 { color: var(--color-text); margin-bottom: 0.15rem; font-size: 0.9rem; }
.contact-info-item p,
.contact-info-item a { font-size: 0.875rem; color: var(--color-text-secondary); }
.contact-info-item a:hover { color: var(--color-primary); }

/* ----- Footer ------------------------------------------ */
.footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.62);
  padding: 3.75rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: 2.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .brand-logo { display: inline-flex; margin-bottom: 0.9rem; }
.footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 0.9rem;
  display: block;
  background: #fff;
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius);
  box-shadow: none;
  object-fit: contain;
  max-width: 200px;
}
.footer-brand p { font-size: 0.875rem; line-height: 1.7; max-width: 260px; color: rgba(255, 255, 255, 0.58); }
.footer-social { display: flex; gap: 0.5rem; margin-top: 1.15rem; }
.social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: var(--transition);
  color: rgba(255, 255, 255, 0.65);
}
.social-link:hover { background: var(--color-primary); color: var(--color-text-inverse); }
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-inverse);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.875rem; transition: color var(--duration) var(--ease); }
.footer-links a:hover { color: var(--color-text-inverse); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  font-size: 0.8rem;
}
.footer-bottom-links { display: flex; gap: 1.35rem; }
.footer-bottom-links a:hover { color: var(--color-text-inverse); }

/* ----- Pricing ------------------------------------------ */
.pricing-toggle {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.3rem;
  border-radius: var(--radius);
  max-width: 560px;
  margin: 1.75rem auto 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.pricing-toggle-btn {
  flex: 1;
  text-align: center;
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: var(--transition);
  cursor: pointer;
}
.pricing-toggle-btn .toggle-sub {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: 0.12rem;
}
.pricing-toggle-btn.active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-xs);
}
.pricing-toggle-btn.active .toggle-sub { color: var(--color-primary); }

.pricing-panel { display: none; }
.pricing-panel.active { display: block; animation: fadeIn 0.32s var(--ease); }

.pricing-trial-banner {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  background: var(--color-primary-soft);
  border: 1px solid rgba(31, 95, 224, 0.18);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.5rem;
  margin-bottom: 2.25rem;
  flex-wrap: wrap;
}
.pricing-trial-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-xs);
}
.pricing-trial-text { flex: 1; min-width: 220px; }
.pricing-trial-text h4 { color: var(--color-text); font-size: 0.95rem; margin-bottom: 0.15rem; }
.pricing-trial-text p { font-size: 0.82rem; color: var(--color-text-secondary); margin: 0; }
.pricing-trial-banner .btn { flex-shrink: 0; }

.pricing-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.1rem;
}
.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}
.pricing-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
}
.pricing-card.featured {
  border: 1.5px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  background: var(--color-surface);
}
.pricing-card.featured:hover { transform: translateY(-2px); }
.pricing-card-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
  box-shadow: none;
  white-space: nowrap;
}
.pricing-card h3 { color: var(--color-text); margin-bottom: 0.5rem; font-size: 1.05rem; }
.pricing-price { display: flex; align-items: baseline; gap: 0.25rem; }
.pricing-price .amount { font-size: 1.85rem; font-weight: 600; color: var(--color-text); letter-spacing: var(--letter-tight); }
.pricing-price .period { font-size: 0.8rem; color: var(--color-text-muted); font-weight: 500; }
.pricing-quota {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  margin: 0.3rem 0 1.1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}
.pricing-ai-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  align-self: flex-start;
}
.pricing-feature-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.35rem; flex: 1; }
.pricing-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}
.pricing-feature-list li::before { content: '✓'; color: var(--color-success); font-weight: 700; flex-shrink: 0; }
.pricing-card .btn { width: 100%; justify-content: center; }
.pricing-note { font-size: 0.7rem; color: var(--color-text-muted); text-align: center; margin-top: 0.7rem; }

.ai-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  flex-wrap: wrap;
}
.ai-banner-left { display: flex; align-items: center; gap: 0.9rem; }
.ai-banner-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-xs);
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}
.ai-banner h3 { color: var(--color-text); margin-bottom: 0.15rem; }
.ai-banner-list { display: flex; flex-wrap: wrap; gap: 1.1rem; font-size: 0.8rem; color: var(--color-text-secondary); }
.ai-banner-list span { display: flex; align-items: center; gap: 0.35rem; }
.ai-banner-list span::before { content: '✓'; color: var(--color-success); font-weight: 700; }

.pricing-logos { display: flex; align-items: center; justify-content: center; gap: 2.25rem; flex-wrap: wrap; margin-top: 1.35rem; }
.pricing-logo { display: flex; align-items: center; gap: 0.45rem; font-weight: 600; color: var(--color-text-muted); font-size: 0.9rem; }

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.05rem 1.35rem;
  margin-bottom: 0.7rem;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-xs); }
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.95rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.2rem;
  line-height: 1;
  color: var(--color-primary);
  font-weight: 400;
  flex-shrink: 0;
  transition: transform var(--duration) var(--ease);
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p { margin-top: 0.7rem; font-size: 0.875rem; animation: fadeIn 0.25s var(--ease); }
.faq-list { max-width: 760px; margin: 0 auto; }

/* ----- Badges / alerts / empty / loading --------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-blue { background: var(--color-primary-soft); color: var(--color-primary); }

.alert {
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  border: 1px solid transparent;
}
.alert-success { background: var(--color-success-soft); color: var(--color-success); border-color: rgba(11, 122, 87, 0.18); }
.alert-error { background: var(--color-error-soft); color: var(--color-error); border-color: rgba(200, 30, 30, 0.16); }
.alert-warning { background: var(--color-warning-soft); color: var(--color-warning); border-color: rgba(180, 83, 9, 0.18); }
.alert-info { background: var(--color-info-soft); color: var(--color-primary); border-color: rgba(31, 95, 224, 0.16); }

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--color-text-muted);
}
.empty-state h1,
.empty-state h3 { color: var(--color-text); margin-bottom: 0.4rem; }
.empty-state p { margin-left: auto; margin-right: auto; }
.empty-state .btn { margin-top: 1.25rem; }

.skeleton {
  background: linear-gradient(90deg, var(--color-surface-muted) 25%, var(--color-hover) 50%, var(--color-surface-muted) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s ease-in-out infinite;
  border-radius: var(--radius-sm);
  color: transparent !important;
}
.skeleton-line { height: 0.85rem; margin-bottom: 0.55rem; }
.skeleton-line.w-80 { width: 80%; }
.skeleton-line.w-60 { width: 60%; }

.divider { border: none; border-top: 1px solid var(--color-border); margin: 0; }

/* ----- Inner pages ------------------------------------- */
.page-hero .section-label {
  background: transparent !important;
  color: #9adcd6 !important;
  border: 0;
}
.page-hero .pricing-toggle {
  margin-top: 1.75rem;
  animation: fadeUp 0.7s 0.12s var(--ease) both;
}
.page-hero .pricing-toggle-btn { color: rgba(255, 255, 255, 0.72); }
.page-hero .pricing-toggle-btn .toggle-sub { color: rgba(255, 255, 255, 0.42); }
.page-hero .pricing-toggle-btn.active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.16);
}
.page-hero .pricing-toggle-btn.active .toggle-sub { color: var(--color-primary); }

.page-subnav {
  background: rgba(246, 247, 249, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: var(--nav-h);
  z-index: 90;
}
.page-subnav-inner {
  display: flex;
  gap: 0.15rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-subnav-inner::-webkit-scrollbar { display: none; }
.page-subnav a {
  padding: 0.9rem 1.05rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.page-subnav a:hover,
.page-subnav a.active {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}

.use-cases-grid,
.solutions-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 1.5rem !important;
}
.split-2 {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 3.5rem !important;
  align-items: center;
}
.belief-panel {
  background: var(--color-surface-muted);
  border-radius: var(--radius-lg);
  padding: 2.15rem;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.belief-panel::before,
.belief-panel::after { display: none; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  box-shadow: none;
}
.quick-links-card {
  margin-top: 1.75rem;
  padding: 1.35rem;
  background: var(--color-surface-muted);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.quick-links-card a {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 0.35rem 0;
  transition: var(--transition);
}
.quick-links-card a:hover { color: var(--color-text); gap: 0.7rem; }
.chip-row { display: flex; flex-wrap: wrap; gap: 0.65rem; justify-content: center; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-surface-muted);
  color: var(--color-text);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
}

/* ----- Motion ------------------------------------------ */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
html.js [data-reveal].revealed {
  opacity: 1;
  transform: none;
}
.grid-3 [data-reveal]:nth-child(1),
.grid-2 [data-reveal]:nth-child(1),
.pricing-plans [data-reveal]:nth-child(1),
.use-cases-grid [data-reveal]:nth-child(1),
.solutions-grid [data-reveal]:nth-child(1) { transition-delay: 0ms; }
.grid-3 [data-reveal]:nth-child(2),
.grid-2 [data-reveal]:nth-child(2),
.pricing-plans [data-reveal]:nth-child(2),
.use-cases-grid [data-reveal]:nth-child(2),
.solutions-grid [data-reveal]:nth-child(2) { transition-delay: 50ms; }
.grid-3 [data-reveal]:nth-child(3),
.pricing-plans [data-reveal]:nth-child(3),
.use-cases-grid [data-reveal]:nth-child(3),
.solutions-grid [data-reveal]:nth-child(3) { transition-delay: 100ms; }
.grid-3 [data-reveal]:nth-child(4),
.pricing-plans [data-reveal]:nth-child(4),
.use-cases-grid [data-reveal]:nth-child(4),
.solutions-grid [data-reveal]:nth-child(4) { transition-delay: 150ms; }
.grid-3 [data-reveal]:nth-child(5),
.pricing-plans [data-reveal]:nth-child(5) { transition-delay: 200ms; }
.grid-3 [data-reveal]:nth-child(6),
.pricing-plans [data-reveal]:nth-child(6) { transition-delay: 250ms; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes livePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(110, 231, 183, 0.35); }
  70% { box-shadow: 0 0 0 6px rgba(110, 231, 183, 0); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html.js [data-reveal] { opacity: 1; transform: none; }
}

/* ----- Responsive -------------------------------------- */
@media (max-width: 1024px) {
  .hero-inner { gap: 2.25rem; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

@media (max-width: 900px) {
  .use-cases-grid,
  .solutions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .split-2 { grid-template-columns: 1fr !important; gap: 2rem !important; }
}

@media (min-width: 769px) {
  .mobile-nav,
  .mobile-nav.open,
  .nav-overlay,
  .nav-overlay.open { display: none !important; }
}

@media (max-width: 768px) {
  .container { padding: 0 1.15rem; }
  .section { padding: 3.5rem 0; }
  .section-lg { padding: 4rem 0; }
  .hero { padding: 3.5rem 0 3.25rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .hero .lead { margin-left: auto; margin-right: auto; }
  .hero .btn-group { justify-content: center; }
  .hero-visual { display: none; }
  .stats-bar-inner { grid-template-columns: repeat(2, 1fr); gap: 1.35rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 1.75rem; padding: 2.5rem 0; }
  .feature-row.reverse .feature-visual { order: unset; }
  .steps { grid-template-columns: 1fr; gap: 2rem; }
  .steps::before { display: none; }
  .step { padding: 0; }
  .navbar-nav { display: none; }
  .navbar-actions .btn,
  .navbar-actions .navbar-cta { display: none; }
  .hamburger { display: flex; }
  .nav-overlay { display: block; }
  .mobile-nav { display: flex; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.25rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.65rem; text-align: center; }
  .cta-banner { padding: 3.5rem 0; }
  .page-hero { padding: 2.75rem 0; }
  .pricing-toggle { flex-direction: column; max-width: 100%; }
  .pricing-trial-banner { flex-direction: column; text-align: center; }
  .pricing-trial-banner .btn { width: 100%; justify-content: center; }
  .ai-banner { flex-direction: column; text-align: center; }
  .ai-banner-left { flex-direction: column; }
  .ai-banner-list { justify-content: center; }
  .btn-group { justify-content: center; }
  h1 { font-size: clamp(1.85rem, 8vw, 2.4rem); }
}

@media (max-width: 580px) {
  .use-cases-grid,
  .solutions-grid { grid-template-columns: 1fr !important; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-bar-inner { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .btn { width: auto; }
}