/* ============================================================
   Turbo EA Marketing Site
   Design system: dark-first, token-driven, light theme via
   the html.light token swap below.
   ============================================================ */

/* ------------------------------------------------------------
   1. Design tokens
   ------------------------------------------------------------ */
:root {
  /* Surfaces (dark) */
  --bg-0: #07070d;
  --bg-1: #0d0d16;
  --bg-2: #13131f;
  --bg-3: #191928;

  /* Text */
  --text-1: #f2f3f8;
  --text-2: #a6abc2;
  --text-3: #6e7390;

  /* Brand */
  --brand-blue: #0d93d9;
  --brand-purple: #8b5cf6;
  --brand-pink: #e04e8a;
  --accent-teal: #06b6a4;
  --accent-green: #22c55e;
  --accent-orange: #f59e0b;

  --gradient-brand: linear-gradient(120deg, #0d93d9 0%, #8b5cf6 55%, #e04e8a 100%);
  --gradient-btn: linear-gradient(135deg, #0d93d9, #8b5cf6);
  --surface-tint: linear-gradient(135deg, rgba(13, 147, 217, 0.06), rgba(139, 92, 246, 0.06));

  /* Borders */
  --border-1: rgba(255, 255, 255, 0.07);
  --border-2: rgba(255, 255, 255, 0.13);

  /* Always-dark surfaces (nav, footer, terminal) */
  --dark-surface: #0a0a12;
  --dark-border: rgba(255, 255, 255, 0.08);

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Shadows */
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-2: 0 12px 32px -8px rgba(0, 0, 0, 0.5);
  --shadow-screenshot: 0 24px 64px -16px rgba(0, 0, 0, 0.55);

  /* Type scale */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', Consolas, monospace;
  --fs-h1: clamp(2.5rem, 5.5vw, 4.25rem);
  --fs-h2: clamp(1.875rem, 3.2vw, 2.625rem);
  --fs-h3: 1.125rem;
  --fs-lead: clamp(1.0625rem, 1.6vw, 1.1875rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.8125rem;

  /* Spacing (8px grid) */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 40px;
  --sp-6: 48px;
  --sp-7: 56px;
  --sp-8: 64px;
  --sp-10: 80px;
  --sp-12: 96px;
  --sp-14: 112px;
  --sp-16: 128px;

  /* Motion */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
}

html.light {
  --bg-0: #ffffff;
  --bg-1: #f5f6fa;
  --bg-2: #ffffff;
  --bg-3: #f8f9fc;

  --text-1: #161929;
  --text-2: #4b5068;
  --text-3: #7c819a;

  --surface-tint: linear-gradient(135deg, rgba(13, 147, 217, 0.035), rgba(139, 92, 246, 0.035));

  --border-1: rgba(20, 24, 45, 0.08);
  --border-2: rgba(20, 24, 45, 0.16);

  --shadow-1: 0 1px 2px rgba(20, 24, 45, 0.06);
  --shadow-2: 0 12px 32px -8px rgba(20, 24, 45, 0.1);
  --shadow-screenshot: 0 24px 64px -16px rgba(20, 24, 45, 0.18);
}

/* ------------------------------------------------------------
   2. Reset and base
   ------------------------------------------------------------ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--text-2);
  background: var(--bg-0);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  color: var(--text-1);
  line-height: 1.25;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  user-select: none;
}

:focus-visible {
  outline: 2px solid var(--brand-blue);
  outline-offset: 2px;
  border-radius: 2px;
}

::selection {
  background: rgba(13, 147, 217, 0.35);
  color: var(--text-1);
}

/* ------------------------------------------------------------
   3. Layout utilities
   ------------------------------------------------------------ */
.container {
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--sp-3);
}

.section {
  padding-block: var(--sp-14);
}

.section-alt {
  background: var(--bg-1);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--sp-7);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: var(--sp-2);
}

.section-tag::before,
.section-tag::after {
  content: '';
  width: 18px;
  height: 2px;
  border-radius: 1px;
  background: var(--gradient-brand);
}

.section-tag-ai {
  color: var(--brand-purple);
}

.section-tag-bpm {
  color: var(--brand-pink);
}

.section-tag-transformation {
  color: var(--accent-teal);
}

.section-title {
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.section-desc {
  font-size: var(--fs-lead);
  line-height: 1.65;
  color: var(--text-2);
  max-width: 680px;
  margin: var(--sp-2) auto 0;
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ------------------------------------------------------------
   4. Scroll animations
   ------------------------------------------------------------ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* Stagger containers: the container shows immediately, children
   cascade in once .visible lands. */
.fade-in[data-stagger] {
  opacity: 1;
  transform: none;
  transition: none;
}

.fade-in[data-stagger] > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in[data-stagger].visible > * {
  opacity: 1;
  transform: none;
}

.fade-in[data-stagger].visible > :nth-child(2) { transition-delay: 60ms; }
.fade-in[data-stagger].visible > :nth-child(3) { transition-delay: 120ms; }
.fade-in[data-stagger].visible > :nth-child(4) { transition-delay: 180ms; }
.fade-in[data-stagger].visible > :nth-child(5) { transition-delay: 240ms; }
.fade-in[data-stagger].visible > :nth-child(6) { transition-delay: 300ms; }
.fade-in[data-stagger].visible > :nth-child(7) { transition-delay: 360ms; }
.fade-in[data-stagger].visible > :nth-child(n + 8) { transition-delay: 420ms; }

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

  html {
    scroll-behavior: auto;
  }

  .fade-in,
  .fade-in[data-stagger] > * {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ------------------------------------------------------------
   5. Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  height: 44px;
  padding: 0 var(--sp-3);
  border: none;
  border-radius: var(--r-sm);
  font-family: var(--font-family);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-btn);
  color: #ffffff;
  box-shadow: var(--shadow-1);
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--text-1);
}

.btn-outline:hover {
  background: var(--bg-3);
  border-color: var(--text-3);
}

.btn-lg {
  height: 52px;
  padding: 0 var(--sp-4);
  font-size: 1rem;
}

/* ------------------------------------------------------------
   6. Cards (shared base)
   ------------------------------------------------------------ */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  padding: 28px;
  transition: border-color var(--transition-base), transform var(--transition-base),
    box-shadow var(--transition-base);
}

.card:hover {
  border-color: var(--border-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.icon-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--icon-bg, rgba(13, 147, 217, 0.12));
  color: var(--icon-color, var(--brand-blue));
  margin-bottom: var(--sp-2);
}

.icon-chip .material-symbols-outlined {
  font-size: 22px;
}

/* ------------------------------------------------------------
   7. Screenshot frames
   ------------------------------------------------------------ */
.screenshot-frame {
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-2);
  box-shadow: var(--shadow-screenshot);
}

.screenshot-frame img {
  width: 100%;
}

.browser-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 var(--sp-2);
  background: var(--bg-3);
  border-bottom: 1px solid var(--border-1);
}

.browser-chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-2);
}

.screenshot-card {
  position: relative;
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-2);
  box-shadow: var(--shadow-2);
}

.screenshot-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
}

.screenshot-card-label {
  padding: 12px var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-1);
  border-top: 1px solid var(--border-1);
  background: var(--bg-2);
}

/* ------------------------------------------------------------
   8. Navigation (always dark, both themes)
   ------------------------------------------------------------ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: 64px;
  /* No backdrop-filter here: it would turn the nav into the containing
     block for the fixed/absolute mobile menu panel below. */
  background: rgba(10, 10, 18, 0.95);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base);
}

.nav.scrolled {
  border-bottom-color: var(--dark-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
}

.nav-logo-img {
  height: 32px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.nav-link {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: #b9bdd1;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  border-radius: 1px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 var(--sp-2);
  border-radius: var(--r-sm);
  background: var(--gradient-btn);
  color: #ffffff;
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: var(--transition-fast);
}

.nav-btn:hover {
  filter: brightness(1.1);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--dark-border);
  border-radius: 50%;
  background: transparent;
  color: #b9bdd1;
  cursor: pointer;
  transition: var(--transition-fast);
}

.theme-toggle:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
}

.theme-toggle .material-symbols-outlined {
  font-size: 18px;
}

/* Dark mode shows the sun (switch to light), light mode the moon.
   Scoped under .theme-toggle so these rules beat the display set by
   the Material Symbols stylesheet, which loads after this file. */
.theme-toggle .theme-icon-moon {
  display: none;
}

html.light .theme-toggle .theme-icon-moon {
  display: inline-block;
}

html.light .theme-toggle .theme-icon-sun {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 1px;
  background: #e6e8f2;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: calc(100vh - 64px);
    height: calc(100dvh - 64px);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-1);
    padding: var(--sp-4) var(--sp-3);
    background: var(--dark-surface);
    overflow-y: auto;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    font-size: 1.125rem;
    padding: 10px 0;
    width: 100%;
  }

  .nav-btn {
    margin-top: var(--sp-2);
  }

  .theme-toggle {
    margin-top: var(--sp-2);
  }
}

/* ------------------------------------------------------------
   9. CTA
   ------------------------------------------------------------ */
.cta-card {
  position: relative;
  text-align: center;
  padding: var(--sp-8) var(--sp-4);
  background: var(--surface-tint), var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-xl);
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--gradient-brand);
}

.cta-title {
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cta-desc {
  font-size: var(--fs-lead);
  line-height: 1.65;
  max-width: 620px;
  margin: var(--sp-2) auto 0;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.cta-code {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  height: 52px;
  padding: 0 var(--sp-1) 0 var(--sp-3);
  background: var(--bg-3);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
}

.cta-code code {
  color: var(--text-1);
  font-size: var(--fs-sm);
}

.cta-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  transition: var(--transition-fast);
}

.cta-copy:hover {
  background: var(--bg-2);
  color: var(--text-1);
}

.cta-copy .material-symbols-outlined {
  font-size: 18px;
}

.cta-note {
  margin-top: var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--text-3);
}

/* ------------------------------------------------------------
   10. Footer (always dark, both themes)
   ------------------------------------------------------------ */
.footer {
  background: var(--dark-surface);
  border-top: 1px solid var(--dark-border);
  padding-block: var(--sp-6);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  text-align: center;
}

.footer-brand-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: #f2f3f8;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-3);
}

.footer-links a {
  font-size: var(--fs-sm);
  color: #8a8fa8;
  transition: color var(--transition-fast);
}

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

.footer-copy {
  font-size: var(--fs-xs);
  color: #5d6178;
}

/* ------------------------------------------------------------
   Responsive base
   ------------------------------------------------------------ */
@media (max-width: 768px) {
  .section {
    padding-block: var(--sp-8);
  }

  .section-header {
    margin-bottom: var(--sp-5);
  }

  .cta-card {
    padding: var(--sp-6) var(--sp-3);
  }
}

@media (max-width: 480px) {
  .cta-actions .btn,
  .cta-code {
    width: 100%;
    justify-content: center;
  }

  .cta-code {
    justify-content: space-between;
  }
}

/* ------------------------------------------------------------
   11. Hero
   ------------------------------------------------------------ */
.hero {
  position: relative;
  padding-top: 160px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--border-1) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-1) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 72%);
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 720px;
  height: 480px;
  background: radial-gradient(closest-side, rgba(13, 147, 217, 0.16), transparent);
  filter: blur(80px);
}

html.light .hero-glow {
  opacity: 0.5;
}

.hero-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 8px 16px;
  border: 1px solid var(--border-1);
  border-radius: 999px;
  background: var(--bg-2);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: var(--sp-4);
}

.hero-badge-icon {
  color: var(--accent-green);
  flex-shrink: 0;
}

.hero-title {
  font-size: var(--fs-h1);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.04;
}

.hero-subtitle {
  font-size: var(--fs-lead);
  line-height: 1.65;
  color: var(--text-2);
  max-width: 720px;
  margin-top: var(--sp-3);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--sp-7);
}

.hero-stat {
  text-align: center;
  padding-inline: var(--sp-4);
}

.hero-stat + .hero-stat {
  border-left: 1px solid var(--border-1);
}

.hero-stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.2;
}

.hero-stat-label {
  font-size: var(--fs-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

.hero-screenshot-wrap {
  position: relative;
  z-index: 2;
  margin-top: var(--sp-8);
  margin-bottom: -80px;
}

@media (max-width: 768px) {
  .hero {
    padding-top: 128px;
  }

  .hero-stat {
    padding-inline: var(--sp-2);
    margin-bottom: var(--sp-2);
  }

  .hero-stat + .hero-stat {
    border-left: none;
  }

  .hero-screenshot-wrap {
    margin-top: var(--sp-6);
    margin-bottom: -40px;
  }
}

@media (max-width: 480px) {
  .hero-actions .btn {
    width: 100%;
  }
}

/* ------------------------------------------------------------
   12. Metamodel
   ------------------------------------------------------------ */
.metamodel {
  padding-top: calc(var(--sp-14) + 80px);
}

.layers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-2);
}

.layer-card {
  position: relative;
  overflow: hidden;
}

.layer-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--layer-color), transparent);
}

.layer-card-title {
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.layer-card-types {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.layer-type {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--text-1);
  background: color-mix(in srgb, var(--type-color) 22%, transparent);
  border: 1px solid color-mix(in srgb, var(--type-color) 38%, transparent);
}

.layer-card-desc {
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.layers-connections {
  margin-top: var(--sp-6);
  text-align: center;
}

.connection-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 8px 18px;
  border: 1px solid var(--border-1);
  border-radius: 999px;
  background: var(--bg-2);
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.connection-pill::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-brand);
}

@media (max-width: 1024px) {
  .layers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .metamodel {
    padding-top: calc(var(--sp-8) + 40px);
  }
}

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

/* ------------------------------------------------------------
   13. Transformation pillars
   ------------------------------------------------------------ */
.transformation-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
}

.pillar {
  display: flex;
  flex-direction: column;
}

.pillar-step {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-3);
  font-feature-settings: 'tnum';
  margin-bottom: var(--sp-2);
}

.pillar h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-1);
}

.pillar p {
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.pillar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--brand-blue);
}

.pillar-link .material-symbols-outlined {
  font-size: 16px;
  transition: transform var(--transition-base);
}

.pillar:hover .pillar-link .material-symbols-outlined {
  transform: translateX(4px);
}

.transformation-footnote {
  max-width: 760px;
  margin: var(--sp-6) auto 0;
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  background: var(--bg-2);
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--text-3);
}

@media (max-width: 900px) {
  .transformation-pillars {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------
   14. Features
   ------------------------------------------------------------ */
.feature-group + .feature-group {
  margin-top: var(--sp-7);
}

.feature-group-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-3);
}

.feature-group-title::before {
  content: '';
  width: 24px;
  height: 3px;
  border-radius: 2px;
  background: var(--gradient-brand);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-2);
}

.feature-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.feature-card {
  padding: var(--sp-3);
}

.feature-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-1);
}

.feature-desc {
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.feature-desc a {
  color: var(--brand-blue);
}

.feature-desc a:hover {
  text-decoration: underline;
}

.features-gallery {
  margin-top: var(--sp-10);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-2);
}

.gallery-wide {
  grid-column: 1 / -1;
}

@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ------------------------------------------------------------
   15. AI-Powered
   ------------------------------------------------------------ */
.ai-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
}

.ai-card h3,
.bpm-card h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-1);
}

.ai-card p,
.bpm-card p {
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.ai-agents-bar {
  margin-top: var(--sp-6);
  text-align: center;
}

.ai-agents-label {
  font-size: var(--fs-sm);
  color: var(--text-3);
  margin-bottom: var(--sp-2);
}

.ai-agents-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.ai-agent-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border: 1px solid var(--border-1);
  border-radius: 999px;
  background: var(--bg-2);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-1);
  transition: var(--transition-fast);
}

a.ai-agent-badge:hover {
  border-color: var(--brand-purple);
  color: var(--brand-purple);
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .ai-features {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------
   16. BPM
   ------------------------------------------------------------ */
.bpm-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
}

.bpm-screenshots {
  margin-top: var(--sp-10);
}

@media (max-width: 1024px) {
  .bpm-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ------------------------------------------------------------
   17. Reports
   ------------------------------------------------------------ */
.reports-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-1);
  margin-bottom: var(--sp-4);
}

.report-tab {
  height: 38px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-family);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-3);
  cursor: pointer;
  transition: var(--transition-fast);
}

.report-tab:hover {
  color: var(--text-1);
}

.report-tab.active {
  background: var(--bg-3);
  border-color: var(--border-2);
  color: var(--text-1);
}

.report-panel {
  display: none;
}

.report-panel.active {
  display: grid;
  grid-template-columns: 62fr 38fr;
  gap: var(--sp-4);
  align-items: center;
  animation: panel-in 0.4s ease;
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.report-visual {
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-2);
  box-shadow: var(--shadow-2);
}

.report-info h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-1);
}

.report-info p {
  font-size: var(--fs-sm);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .report-panel.active {
    grid-template-columns: 1fr;
    gap: var(--sp-3);
  }
}

/* ------------------------------------------------------------
   18. Platform (stack + integrations)
   ------------------------------------------------------------ */
.arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.arch-tier {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  padding: var(--sp-3);
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
}

.arch-tier-label {
  flex-shrink: 0;
  width: 88px;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

.arch-tier-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex: 1;
}

.arch-item {
  display: flex;
  flex-direction: column;
  padding: 8px 14px;
  background: var(--bg-3);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
}

.arch-item-name {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-1);
}

.arch-item-detail {
  font-size: var(--fs-xs);
  color: var(--text-3);
}

.arch-connector {
  color: var(--text-3);
  line-height: 0;
}

.arch-bottom-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.arch-deploy {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
}

.arch-deploy .icon-chip {
  flex-shrink: 0;
  margin-bottom: 0;
}

.arch-deploy-text h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.arch-deploy-text code {
  display: inline-block;
  margin: var(--sp-1) 0;
  padding: 8px 12px;
  background: var(--bg-3);
  border: 1px solid var(--border-1);
  border-radius: 6px;
  font-size: var(--fs-xs);
  color: var(--text-1);
}

.arch-deploy-text p {
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.arch-deploy-text strong {
  color: var(--text-1);
  font-weight: 600;
}

.platform-integrations {
  margin-top: var(--sp-10);
}

.integrations-desc {
  margin: -12px 0 var(--sp-3) 36px;
  font-size: var(--fs-sm);
  color: var(--text-3);
}

.integrations-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.int-tile {
  padding: 18px;
}

.int-icon {
  display: block;
  font-size: 22px;
  color: var(--brand-blue);
  margin-bottom: 10px;
}

.int-tile h4 {
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.int-tile p {
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--text-3);
}

@media (max-width: 1024px) {
  .integrations-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .arch-bottom-row {
    grid-template-columns: 1fr;
  }

  .integrations-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .arch-tier {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
  }
}

@media (max-width: 480px) {
  .integrations-grid {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------
   19. Self-Hosted (terminal stays dark in both themes)
   ------------------------------------------------------------ */
.self-hosted-grid {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: var(--sp-8);
  align-items: center;
}

.self-hosted-grid > * {
  min-width: 0;
}

.self-hosted-content .section-desc {
  margin-left: 0;
}

.benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.benefit-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  color: var(--accent-green);
}

.benefit-check .material-symbols-outlined {
  font-size: 16px;
}

.benefits-list strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-1);
}

.benefits-list li > div span {
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.terminal {
  background: #0d1117;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-screenshot);
  font-family: var(--font-mono);
  min-width: 0;
  max-width: 100%;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  background: #161b22;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-title {
  margin-left: var(--sp-1);
  font-family: var(--font-family);
  font-size: var(--fs-xs);
  color: #8a8fa8;
}

.terminal-body {
  padding: 18px;
  font-size: 0.8125rem;
  line-height: 1.9;
  color: #c9d1d9;
  overflow-x: auto;
}

.terminal-line {
  display: flex;
  gap: var(--sp-1);
  white-space: nowrap;
}

.terminal-prompt {
  color: #33cc58;
}

.terminal-output span {
  color: #8b949e;
}

.terminal-success span {
  color: #33cc58;
}

.terminal-cursor {
  animation: cursor-blink 1s steps(1) infinite;
}

@keyframes cursor-blink {
  50% {
    opacity: 0;
  }
}

/* Line-by-line reveal once JS adds .terminal-play */
@keyframes term-line {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.terminal-play .terminal-line {
  animation: term-line 0.35s ease backwards;
}

.terminal-play .terminal-line:nth-child(1) { animation-delay: 0s; }
.terminal-play .terminal-line:nth-child(2) { animation-delay: 0.18s; }
.terminal-play .terminal-line:nth-child(3) { animation-delay: 0.36s; }
.terminal-play .terminal-line:nth-child(4) { animation-delay: 0.54s; }
.terminal-play .terminal-line:nth-child(5) { animation-delay: 0.72s; }
.terminal-play .terminal-line:nth-child(6) { animation-delay: 0.9s; }
.terminal-play .terminal-line:nth-child(7) { animation-delay: 1.08s; }
.terminal-play .terminal-line:nth-child(8) { animation-delay: 1.26s; }
.terminal-play .terminal-line:nth-child(9) { animation-delay: 1.44s; }
.terminal-play .terminal-line:nth-child(10) { animation-delay: 1.62s; }
.terminal-play .terminal-line:nth-child(11) { animation-delay: 1.8s; }
.terminal-play .terminal-line:nth-child(12) { animation-delay: 1.98s; }

@media (max-width: 1024px) {
  .self-hosted-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-5);
  }
}

/* ------------------------------------------------------------
   20. About
   ------------------------------------------------------------ */
.about-content {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-6);
  max-width: 880px;
  margin: 0 auto;
}

.about-photo-link {
  display: block;
  flex-shrink: 0;
  padding: 3px;
  border-radius: 50%;
  background: var(--gradient-brand);
  transition: transform var(--transition-base);
}

.about-photo-link:hover {
  transform: scale(1.03);
}

.about-photo {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--bg-1);
}

.about-text p + p {
  margin-top: var(--sp-2);
}

.about-text strong {
  color: var(--text-1);
  font-weight: 600;
}

.about-link {
  color: var(--brand-blue);
}

.about-link:hover {
  text-decoration: underline;
}

.connect-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  margin-top: var(--sp-3);
  padding: 10px 18px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-1);
  transition: var(--transition-fast);
}

.connect-link:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.connect-link svg {
  width: 18px;
  height: 18px;
}

.connect-link .material-symbols-outlined {
  font-size: 18px;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.about-actions .connect-link {
  margin-top: 0;
}

.connect-link-primary {
  background: var(--gradient-btn);
  border-color: transparent;
  color: #ffffff;
}

.connect-link-primary:hover {
  filter: brightness(1.1);
  border-color: transparent;
  color: #ffffff;
}

@media (max-width: 768px) {
  .about-content {
    flex-direction: column;
    align-items: center;
  }
}

/* ------------------------------------------------------------
   21. Forms & Consulting
   ------------------------------------------------------------ */
/* Homepage consulting teaser */
.consulting-teaser {
  text-align: center;
}

.consulting-teaser-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-4);
  padding: 0;
  list-style: none;
}

.consulting-teaser-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-1);
}

.consulting-teaser-list .material-symbols-outlined {
  font-size: 18px;
  color: var(--brand-blue);
}

.consulting-more {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--brand-blue);
}

.consulting-more:hover {
  text-decoration: underline;
}

/* Consulting page offerings */
.offerings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-2);
  margin-top: var(--sp-7);
}

.offering-card {
  padding: var(--sp-4);
}

.offering-title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-1);
}

.offering-desc {
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--text-2);
}

/* Contact form */
.contact-wrap {
  max-width: 640px;
  margin: var(--sp-8) auto 0;
}

.contact-form {
  text-align: left;
  margin-top: var(--sp-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
}

.form-group {
  margin-bottom: var(--sp-3);
}

.form-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: var(--sp-1);
}

.form-group .optional {
  color: var(--text-3);
  font-weight: 400;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-3);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  color: var(--text-1);
  font-family: var(--font-family);
  font-size: var(--fs-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-3);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(13, 147, 217, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-submit {
  width: 100%;
}

.form-submit .submit-loading {
  display: none;
}

.form-submit.loading .submit-text {
  display: none;
}

.form-submit.loading .submit-loading {
  display: inline;
}

.form-status {
  margin-top: var(--sp-2);
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(34, 197, 94, 0.14);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--accent-green);
}

.form-status.error {
  display: block;
  background: rgba(224, 78, 138, 0.14);
  border: 1px solid rgba(224, 78, 138, 0.3);
  color: var(--brand-pink);
}

/* Honeypot (kept off-screen from real users) */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 640px) {
  .offerings-grid,
  .form-row {
    grid-template-columns: 1fr;
  }
}