/* ============================================================
   ExecuFunction Marketing — "Cognitive Clarity" Design System
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,200..800&family=Newsreader:ital,opsz,wght@0,6..72,200..800;1,6..72,200..800&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Backgrounds */
  --void:          #07070e;
  --surface:       #0f1018;
  --surface-2:     #171720;
  --surface-3:     #1e1e2a;

  /* Text */
  --text:          #e8e4df;
  --text-secondary: #8a8a9a;
  --text-dim:      #4e4e5e;

  /* Accents */
  --mint:          #00e4a8;
  --mint-glow:     rgba(0,228,168,0.12);
  --mint-strong:   #00ffbb;

  --blue:          #5b8def;
  --amber:         #f5a623;
  --coral:         #ff6b5a;

  /* Light breakout */
  --cream:         #f0ece2;
  --cream-text:    #1a1a22;

  /* Typography */
  --font-display:  'Bricolage Grotesque', sans-serif;
  --font-body:     'Bricolage Grotesque', sans-serif;
  --font-editorial:'Newsreader', Georgia, serif;
  --font-mono:     'IBM Plex Mono', monospace;

  /* Spacing */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  48px;
  --space-xl:  80px;
  --space-2xl: 120px;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 350;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--void);
  overflow-x: hidden;
}

/* Grain texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px;
}

a { color: var(--blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--mint-strong); }

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

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* --- Typography Utility Classes --- */
.display-xl {
  font-size: clamp(48px, 6vw, 96px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.display-lg {
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.display-md {
  font-size: clamp(32px, 3.5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.editorial {
  font-family: var(--font-editorial);
  font-style: italic;
}

.editorial-block {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 22px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint);
}

.mono {
  font-family: var(--font-mono);
  font-size: 14px;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: 840px;
}

.container--wide {
  max-width: 1400px;
}

.section {
  padding: var(--space-xl) 0;
}

.section--lg {
  padding: var(--space-2xl) 0;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  z-index: 100;
  background: rgba(7,7,14,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.nav__brand img {
  width: 32px;
  height: 32px;
}

.nav__brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__links a {
  font-size: 14px;
  font-weight: 450;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.nav__links a:hover { color: var(--text); }

.nav__links .nav__cta {
  background: var(--mint);
  color: var(--void);
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.2s, transform 0.15s;
}

.nav__links .nav__cta:hover {
  background: var(--mint-strong);
  transform: translateY(-1px);
  color: var(--void);
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  padding: 14px 32px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn--primary {
  background: var(--mint);
  color: var(--void);
}

.btn--primary:hover {
  background: var(--mint-strong);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,228,168,0.25);
  color: var(--void);
}

.btn--secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn--secondary:hover {
  border-color: var(--mint);
  color: var(--mint);
  transform: translateY(-2px);
}

.btn--large {
  font-size: 18px;
  padding: 18px 44px;
  border-radius: 14px;
}

.btn--google {
  background: var(--mint);
  color: var(--void);
}

.btn--google svg { flex-shrink: 0; }

/* --- Cards --- */
.card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: var(--space-lg);
  transition: border-color 0.3s, transform 0.3s;
}

.card:hover {
  border-color: rgba(0,228,168,0.15);
  transform: translateY(-4px);
}

.card--elevated {
  background: var(--surface-2);
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}

/* --- Browser Frame (for screenshots) --- */
.browser-frame {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}

.browser-frame__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--surface-2);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.browser-frame__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}

.browser-frame__dot--red { background: #ff5f57; }
.browser-frame__dot--yellow { background: #ffbd2e; }
.browser-frame__dot--green { background: #28ca41; }

.browser-frame__url {
  flex: 1;
  margin-left: 12px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.browser-frame img {
  width: 100%;
  display: block;
}

/* --- The Definition Block (Signature Element) --- */
.definition-block {
  max-width: 720px;
  padding: 40px 48px;
  background: var(--mint-glow);
  border-left: 4px solid var(--mint);
  border-radius: 4px 12px 12px 4px;
}

.definition-block__word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 36px;
  color: var(--mint);
  letter-spacing: -0.02em;
}

.definition-block__pos {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 20px;
  color: var(--text-dim);
  margin-left: 12px;
}

.definition-block__phonetic {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 16px;
  color: var(--text-dim);
  margin-left: 8px;
}

.definition-block__text {
  margin-top: 12px;
  font-size: 20px;
  line-height: 1.6;
  color: var(--text);
  font-weight: 350;
}

.definition-block__text strong {
  color: var(--mint);
  font-weight: 600;
}

/* --- Status Pills --- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.02em;
}

.pill--mint     { background: rgba(0,228,168,0.12); color: var(--mint); }
.pill--blue     { background: rgba(91,141,239,0.12); color: var(--blue); }
.pill--amber    { background: rgba(245,166,35,0.12); color: var(--amber); }
.pill--coral    { background: rgba(255,107,90,0.12); color: var(--coral); }

.pill__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* --- Accent Rail (left border bar) --- */
.accent-rail {
  border-left: 3px solid var(--mint);
  padding-left: var(--space-md);
}

.accent-rail--blue  { border-left-color: var(--blue); }
.accent-rail--amber { border-left-color: var(--amber); }
.accent-rail--coral { border-left-color: var(--coral); }

/* --- Cream Breakout Section --- */
.section--cream {
  background: var(--cream);
  color: var(--cream-text);
}

.section--cream .text-secondary { color: #5a5a68; }
.section--cream .label { color: #1a1a22; opacity: 0.5; }
.section--cream a { color: #2a6b5a; }

/* --- Gradient Mesh Background --- */
.gradient-mesh {
  position: relative;
}

.gradient-mesh::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(0,228,168,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(91,141,239,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 50% 80%, rgba(245,166,35,0.03) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.gradient-mesh > * { position: relative; z-index: 1; }

/* --- Floating Geometric Shapes --- */
.geo-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.geo-shape {
  position: absolute;
  opacity: 0.04;
  animation: geo-drift 30s ease-in-out infinite;
}

.geo-shape--circle {
  border-radius: 50%;
  border: 2px solid var(--mint);
}

.geo-shape--square {
  border: 2px solid var(--blue);
  transform: rotate(15deg);
}

.geo-shape--triangle {
  width: 0;
  height: 0;
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-bottom: 70px solid var(--amber);
  opacity: 0.03;
}

@keyframes geo-drift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(20px, -15px) rotate(5deg); }
  50% { transform: translate(-10px, 20px) rotate(-3deg); }
  75% { transform: translate(15px, 10px) rotate(7deg); }
}

/* --- Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Feature Grid (Asymmetric) --- */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.feature-grid__item {
  padding: var(--space-lg);
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  transition: border-color 0.3s, transform 0.3s;
}

.feature-grid__item:hover {
  border-color: rgba(0,228,168,0.15);
  transform: translateY(-4px);
}

.feature-grid__item:first-child {
  grid-row: span 2;
}

.feature-grid__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--mint-glow);
  color: var(--mint);
  margin-bottom: var(--space-sm);
  font-size: 22px;
}

.feature-grid__icon--blue  { background: rgba(91,141,239,0.12); color: var(--blue); }
.feature-grid__icon--amber { background: rgba(245,166,35,0.12); color: var(--amber); }
.feature-grid__icon--coral { background: rgba(255,107,90,0.12); color: var(--coral); }

.feature-grid__title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.feature-grid__desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* --- Alternating Feature Rows --- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.feature-row--reverse {
  direction: rtl;
}

.feature-row--reverse > * {
  direction: ltr;
}

.feature-row__content { }

.feature-row__visual {
  position: relative;
}

/* --- Step Flow --- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(to right, var(--mint), var(--blue), var(--mint));
  opacity: 0.2;
}

.step {
  text-align: center;
  position: relative;
}

.step__number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 2px solid rgba(0,228,168,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  color: var(--mint);
}

.step__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step__desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Platform Strip --- */
.platform-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.platform-strip__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 450;
}

.platform-strip__item--link {
  text-decoration: none;
  transition: transform 0.2s ease, color 0.2s ease;
}

.platform-strip__item--link:hover {
  transform: translateY(-2px);
  color: var(--text);
}

.platform-strip__item--link:hover .platform-strip__icon {
  opacity: 0.9;
}

.platform-strip__icon {
  font-size: 28px;
  opacity: 0.6;
}

/* --- Pricing Cards --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: start;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: var(--space-lg);
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}

.pricing-card:hover {
  transform: translateY(-4px);
}

.pricing-card--featured {
  border-color: var(--mint);
  background: var(--surface-2);
  position: relative;
  box-shadow: 0 0 60px rgba(0,228,168,0.08);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--mint);
  color: var(--void);
  padding: 4px 16px;
  border-radius: 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-card__name {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-card__price {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.pricing-card__period {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.pricing-card__features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-lg);
}

.pricing-card__features li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 15px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--mint);
  font-weight: 700;
  flex-shrink: 0;
}

/* --- FAQ Accordion --- */
.faq { max-width: 720px; margin: 0 auto; }

.faq__item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.faq__question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  text-align: left;
  padding: var(--space-md) 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
}

.faq__question:hover { color: var(--mint); }

.faq__question::after {
  content: '+';
  font-size: 24px;
  font-weight: 300;
  color: var(--text-dim);
  transition: transform 0.3s;
}

.faq__item--open .faq__question::after {
  transform: rotate(45deg);
  color: var(--mint);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__item--open .faq__answer {
  max-height: 400px;
  padding-bottom: var(--space-md);
}

.faq__answer p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* --- Comparison Table --- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.comparison-table th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  padding: 16px;
  text-align: center;
  border-bottom: 2px solid rgba(255,255,255,0.1);
  color: var(--text);
}

.comparison-table th:first-child { text-align: left; }

.comparison-table td {
  padding: 12px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-secondary);
}

.comparison-table td:first-child {
  text-align: left;
  color: var(--text);
  font-weight: 450;
}

.comparison-table .check { color: var(--mint); font-weight: 700; }
.comparison-table .dash  { color: var(--text-dim); }

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.cta-section__subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
}

/* --- Footer --- */
.footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.footer__links a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer__copy {
  font-size: 13px;
  color: var(--text-dim);
}

.footer__copy a { color: var(--mint); }

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-mint    { color: var(--mint); }
.text-blue    { color: var(--blue); }
.text-amber   { color: var(--amber); }
.text-coral   { color: var(--coral); }
.text-secondary { color: var(--text-secondary); }
.text-dim     { color: var(--text-dim); }

.mt-xs  { margin-top: var(--space-xs); }
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mt-xl  { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-xs  { margin-bottom: var(--space-xs); }
.mb-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }
.mb-xl  { margin-bottom: var(--space-xl); }

.gap-sm  { gap: var(--space-sm); }
.gap-md  { gap: var(--space-md); }
.gap-lg  { gap: var(--space-lg); }

.mx-auto { margin-left: auto; margin-right: auto; }

.max-w-narrow { max-width: 640px; }
.max-w-mid    { max-width: 840px; }

/* Body spacer for fixed nav */
.page-content {
  padding-top: var(--nav-height);
}

/* --- RESPONSIVE --- */

/* Tablet */
@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature-grid__item:first-child {
    grid-row: auto;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .feature-row {
    gap: var(--space-lg);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --space-xl: 56px;
    --space-2xl: 80px;
  }

  .nav__links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--surface);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: var(--space-md);
    gap: var(--space-sm);
  }

  .nav__links--open { display: flex; }

  .nav__toggle { display: block; }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .feature-row--reverse { direction: ltr; }

  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .steps::before { display: none; }

  .platform-strip {
    flex-wrap: wrap;
    gap: var(--space-lg);
  }

  .definition-block {
    padding: var(--space-md) var(--space-md);
  }

  .definition-block__word { font-size: 28px; }

  .comparison-table { font-size: 12px; }
  .comparison-table th, .comparison-table td { padding: 8px; }
}

/* Small mobile */
@media (max-width: 480px) {
  body { font-size: 16px; }

  .container { padding: 0 var(--space-sm); }

  .btn { padding: 12px 24px; font-size: 15px; }
  .btn--large { padding: 16px 32px; font-size: 16px; }
}

/* --- Browser Frame Image Crop --- */
/* Stable viewport crop avoids section bleed artifacts from negative margins */
.browser-frame__body {
  overflow: hidden;
  --browser-viewport-ratio: 19 / 10;
  --browser-focus-y: 14%;
  aspect-ratio: var(--browser-viewport-ratio);
}

.browser-frame__body img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 50% var(--browser-focus-y, 14%);
}

/* Per-frame overrides, e.g. style="--browser-focus-y: 19%;" */

/* Make browser frames clickable for lightbox */
.browser-frame {
  cursor: zoom-in;
  transition: transform 0.3s, box-shadow 0.3s;
}

.browser-frame:hover {
  transform: scale(1.01);
  box-shadow: 0 32px 100px rgba(0,0,0,0.6);
}

/* --- Lightbox / Image Zoom --- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(7,7,14,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox--open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 95vw;
  max-height: 90vh;
  border-radius: 12px;
  box-shadow: 0 32px 100px rgba(0,0,0,0.6);
  transform: scale(0.92);
  transition: transform 0.35s ease;
}

.lightbox--open img {
  transform: scale(1);
}

.lightbox__hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 13px;
  color: var(--text-dim);
  pointer-events: none;
}

/* --- Language Picker --- */
.lang-picker {
  position: relative;
}

.lang-picker__btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.lang-picker__btn:hover {
  border-color: rgba(0,228,168,0.4);
  color: var(--text);
}

.lang-picker__dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--surface-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 6px;
  min-width: 190px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 110;
  max-height: 440px;
  overflow-y: auto;
}

.lang-picker__dropdown--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Scrollbar styling for language dropdown */
.lang-picker__dropdown::-webkit-scrollbar { width: 6px; }
.lang-picker__dropdown::-webkit-scrollbar-track { background: transparent; }
.lang-picker__dropdown::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

.lang-picker__option {
  display: block;
  width: 100%;
  padding: 8px 12px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}

.lang-picker__option:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text);
}

.lang-picker__option--active {
  color: var(--mint);
  background: var(--mint-glow);
}

/* ADHD/About page: cream-themed nav lang picker */
.nav--cream .lang-picker__btn {
  border-color: rgba(0,0,0,0.12);
  color: #5a5a68;
}

.nav--cream .lang-picker__btn:hover {
  border-color: rgba(0,0,0,0.3);
  color: var(--cream-text);
}

.nav--cream .lang-picker__dropdown {
  background: #f5f1e8;
  border-color: rgba(0,0,0,0.08);
  box-shadow: 0 16px 48px rgba(0,0,0,0.15);
}

.nav--cream .lang-picker__option {
  color: #5a5a68;
}

.nav--cream .lang-picker__option:hover {
  background: rgba(0,0,0,0.04);
  color: var(--cream-text);
}

.nav--cream .lang-picker__option--active {
  color: #2a6b5a;
  background: rgba(0,228,168,0.08);
}

/* ============================================================
   February 2026 Rebrand — New Components
   ============================================================ */

/* --- Layer Diagram (Architecture visual) --- */
.layer-diagram {
  max-width: 600px;
  margin: 0 auto;
}

.layer-diagram__tier {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 18px 28px;
  text-align: center;
  transition: border-color 0.4s, box-shadow 0.4s;
}

.layer-diagram__tier--highlight {
  border-color: rgba(0,228,168,0.4);
  background: rgba(0,228,168,0.04);
  box-shadow: 0 0 48px rgba(0,228,168,0.08);
}

.layer-diagram__tier-label {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  letter-spacing: 0.02em;
}

.layer-diagram__tier--highlight .layer-diagram__tier-label {
  color: var(--mint);
}

.layer-diagram__tier-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

.layer-diagram__connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 0;
  gap: 2px;
}

.layer-diagram__connector-line {
  width: 1px;
  height: 14px;
  background: var(--mint);
  opacity: 0.35;
}

.layer-diagram__connector-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.layer-diagram__connector-arrow {
  font-size: 8px;
  color: var(--mint);
  opacity: 0.5;
}

/* --- Code Block / Terminal --- */
.code-block {
  background: #060610;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
}

.code-block__header {
  padding: 10px 16px;
  background: rgba(255,255,255,0.025);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

.code-block__dots {
  display: flex;
  gap: 6px;
}

.code-block__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.code-block__dot--red    { background: #ff5f57; }
.code-block__dot--yellow { background: #ffbd2e; }
.code-block__dot--green  { background: #28ca41; }

.code-block__body {
  padding: 20px 24px;
  overflow-x: auto;
  tab-size: 2;
}

.code-block__body code {
  color: var(--text-secondary);
  white-space: pre;
}

.code-block .hl-key     { color: var(--blue); }
.code-block .hl-string  { color: var(--mint); }
.code-block .hl-comment { color: var(--text-dim); font-style: italic; }
.code-block .hl-punct   { color: #4e4e5e; }
.code-block .hl-fn      { color: var(--amber); }
.code-block .hl-num     { color: var(--coral); }

/* --- State / Primitives Table --- */
.state-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.state-table th {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 16px;
  text-align: left;
  border-bottom: 2px solid rgba(255,255,255,0.1);
  color: var(--text-dim);
}

.state-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-secondary);
  vertical-align: top;
  font-size: 14px;
  line-height: 1.5;
}

.state-table td:first-child {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--mint);
  white-space: nowrap;
}

.state-table .st-check { color: var(--mint); font-weight: 700; }
.state-table .st-dash  { color: var(--text-dim); }

.state-table tbody tr {
  transition: background 0.15s;
}

.state-table tbody tr:hover {
  background: rgba(255,255,255,0.015);
}

/* --- Guarantee Grid --- */
.guarantee-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.guarantee {
  padding: var(--space-md);
  padding-left: calc(var(--space-md) + 14px);
  border-left: 3px solid var(--mint);
  background: var(--surface);
  border-radius: 0 8px 8px 0;
}

.guarantee__title {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 6px;
}

.guarantee__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Surface Cards Grid --- */
.surface-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.surface-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: var(--space-lg);
  transition: border-color 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
}

.surface-card:hover {
  border-color: rgba(0,228,168,0.15);
  transform: translateY(-4px);
}

.surface-card__label {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.surface-card__label--mint  { color: var(--mint); }
.surface-card__label--blue  { color: var(--blue); }
.surface-card__label--amber { color: var(--amber); }

.surface-card__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.surface-card__subtitle {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.surface-card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.surface-card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255,255,255,0.04);
}

/* --- Proof Points --- */
.proof-grid {
  display: grid;
  gap: var(--space-xl);
}

.proof-point {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.proof-point:nth-child(even) {
  direction: rtl;
}

.proof-point:nth-child(even) > * {
  direction: ltr;
}

.proof-point__text {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 19px;
  line-height: 1.55;
  color: var(--text);
  border-left: 2px solid var(--mint);
  padding-left: var(--space-md);
}

.proof-point:nth-child(2) .proof-point__text { border-left-color: var(--blue); }
.proof-point:nth-child(3) .proof-point__text { border-left-color: var(--amber); }

/* --- Timeline Progression --- */
.timeline {
  position: relative;
  padding-left: 52px;
  max-width: 680px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 17px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--mint), var(--blue), var(--amber));
  opacity: 0.25;
  border-radius: 1px;
}

.timeline__entry {
  position: relative;
  padding-bottom: var(--space-xl);
}

.timeline__entry:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: -43px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 16px rgba(0,228,168,0.35);
}

.timeline__entry:nth-child(2) .timeline__dot {
  background: var(--blue);
  box-shadow: 0 0 16px rgba(91,141,239,0.35);
}

.timeline__entry:nth-child(3) .timeline__dot {
  background: var(--amber);
  box-shadow: 0 0 16px rgba(245,166,35,0.35);
  width: 14px;
  height: 14px;
  left: -44px;
  top: 5px;
}

.timeline__label {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 8px;
}

.timeline__entry:nth-child(2) .timeline__label { color: var(--blue); }
.timeline__entry:nth-child(3) .timeline__label { color: var(--amber); }

.timeline__text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --- Daemon Template Cards --- */
.daemon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.daemon-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: var(--space-lg);
  transition: border-color 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
}

.daemon-card:hover {
  border-color: rgba(0,228,168,0.15);
  transform: translateY(-4px);
}

.daemon-card__name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.daemon-card__role {
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.daemon-card__price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--mint);
  margin-bottom: var(--space-sm);
}

.daemon-card__price span {
  font-weight: 400;
  font-size: 13px;
  color: var(--text-dim);
}

.daemon-card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.daemon-card--custom {
  border-style: dashed;
  border-color: rgba(255,255,255,0.12);
  background: transparent;
}

/* --- Interaction / Agent Example --- */
.interaction {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
  max-width: 680px;
}

.interaction__header {
  padding: 12px 20px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.interaction__body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
}

.interaction__prompt {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.interaction__call {
  color: var(--mint);
  padding: 2px 0;
}

.interaction__call::before {
  content: '→ ';
  color: var(--text-dim);
}

.interaction__result {
  color: var(--text-dim);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.04);
  font-style: italic;
}

/* --- Footer Grid (multi-column) --- */
.footer--grid {
  text-align: left;
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: var(--space-md);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__brand-name img {
  width: 24px;
  height: 24px;
}

.footer__brand-info {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

.footer__col-title {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--space-sm);
}

.footer__col a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 3px 0;
  transition: color 0.2s;
}

.footer__col a:hover {
  color: var(--mint);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__bottom-copy {
  font-size: 13px;
  color: var(--text-dim);
}

/* --- Founder Section --- */
.founder-section {
  background: var(--surface);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* --- Rebrand Responsive --- */
@media (max-width: 1024px) {
  .surface-grid       { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
  .daemon-grid         { grid-template-columns: 1fr 1fr; }
  .guarantee-grid      { grid-template-columns: 1fr; }
  .footer__grid        { grid-template-columns: 1fr 1fr; }
  .proof-point         { grid-template-columns: 1fr; }
  .proof-point:nth-child(even) { direction: ltr; }
}

@media (max-width: 768px) {
  .daemon-grid    { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .footer__grid   { grid-template-columns: 1fr; }
  .timeline       { padding-left: 40px; }
  .timeline__dot  { left: -31px; }
  .timeline::before { left: 13px; }
  .state-table    { font-size: 13px; }
  .state-table th,
  .state-table td { padding: 10px 8px; }
  .code-block     { font-size: 12px; }
  .code-block__body { padding: 16px; }
}

/* --- RTL Support (Arabic) --- */
[dir="rtl"] { text-align: right; }
[dir="rtl"] .text-center { text-align: center; }

[dir="rtl"] .definition-block {
  border-left: none;
  border-right: 4px solid var(--mint);
  border-radius: 12px 4px 4px 12px;
}

[dir="rtl"] .accent-rail {
  border-left: none;
  border-right: 3px solid var(--mint);
  padding-left: 0;
  padding-right: var(--space-md);
}

[dir="rtl"] .accent-rail--blue  { border-right-color: var(--blue); }
[dir="rtl"] .accent-rail--amber { border-right-color: var(--amber); }

[dir="rtl"] .faq__question { text-align: right; }
[dir="rtl"] .comparison-table td:first-child,
[dir="rtl"] .comparison-table th:first-child { text-align: right; }
[dir="rtl"] .pricing-card__features { text-align: right; }
[dir="rtl"] .pricing-card__features li { flex-direction: row-reverse; }

[dir="rtl"] .split__list li::before { margin-right: 0; margin-left: 8px; }

[dir="rtl"] .pill { flex-direction: row-reverse; }

[dir="rtl"] .lang-picker__dropdown { right: auto; left: 0; }
[dir="rtl"] .lang-picker__option { text-align: right; }