/* =========================================================
   QA Hub — Marketing Site
   Design system: modern dark, aurora gradients, layered surfaces
   ========================================================= */

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

/* =========================================================
   1. DESIGN TOKENS
   ========================================================= */
:root {
  /* Surfaces (layered — most modern dark pattern) */
  --bg-base: #070910;
  --bg-surface: #0d1119;
  --bg-elevated: #141822;
  --bg-glass: rgba(20, 24, 31, 0.55);

  /* Text scale (fixes the contrast issues from screenshot) */
  --text-primary: #f4f6fb;        /* headings, pure */
  --text-body: #c5cad3;           /* paragraphs */
  --text-secondary: #8d93a3;      /* nav links, captions — readable */
  --text-tertiary: #5d6273;       /* very muted */

  /* Backwards-compat aliases (HTML inline styles still use these) */
  --bg: var(--bg-base);
  --bg-card: rgba(255, 255, 255, 0.025);
  --bg-card-hover: rgba(255, 255, 255, 0.045);
  --text: var(--text-body);
  --text-heading: var(--text-primary);
  --text-muted: var(--text-secondary);

  /* Brand */
  --brand-blue: #4d8bff;
  --brand-cyan: #22d3ee;
  --brand-violet: #8b5cf6;
  --primary: var(--brand-blue);
  --primary-end: var(--brand-cyan);
  --accent-gradient: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-cyan) 100%);
  --aurora-gradient: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-violet) 50%, var(--brand-cyan) 100%);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-default: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-accent: rgba(77, 139, 255, 0.35);
  --border: var(--border-default);

  /* Radii */
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius: 18px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Shadows & glows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5), 0 1px 4px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.55), 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow: var(--shadow-md);
  --glow-primary: 0 0 60px rgba(77, 139, 255, 0.25);
  --glow-soft: 0 0 32px rgba(77, 139, 255, 0.12);

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 280ms;
  --duration-slow: 500ms;
  --transition: var(--duration-normal) var(--ease-out-expo);

  /* Layout */
  --max-w: 1180px;
  --max-w-content: 720px;
}

/* =========================================================
   2. BASE
   ========================================================= */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-base);
  color: var(--text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Aurora background — large soft radial gradients fixed to viewport */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 45% at 15% -5%, rgba(77, 139, 255, 0.18), transparent 55%),
    radial-gradient(ellipse 55% 35% at 85% 5%, rgba(34, 211, 238, 0.12), transparent 55%),
    radial-gradient(ellipse 80% 30% at 50% 110%, rgba(139, 92, 246, 0.08), transparent 60%);
}

/* Subtle grain texture for premium feel */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Make all real content sit above the bg layers */
nav, section, footer {
  position: relative;
  z-index: 2;
}

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

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

::selection {
  background: rgba(77, 139, 255, 0.35);
  color: var(--text-primary);
}

/* Custom scrollbar (subtle) */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.16);
}

/* =========================================================
   3. TYPOGRAPHY
   ========================================================= */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw + 0.5rem, 4.5rem);
  letter-spacing: -0.035em;
  line-height: 1.05;
  font-weight: 800;
}

h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.75rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

h3 {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h4 {
  font-size: 0.85rem;
  font-weight: 700;
}

p {
  max-width: 640px;
  color: var(--text-body);
}

code {
  font-family: 'SF Mono', 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  padding: 1px 6px;
  border-radius: 6px;
  color: var(--text-primary);
}

.text-muted { color: var(--text-secondary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.78rem; }
.font-mono { font-family: 'SF Mono', 'JetBrains Mono', monospace; }
.uppercase { text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }

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

/* =========================================================
   4. LAYOUT UTILITIES
   ========================================================= */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: clamp(60px, 9vw, 120px) 0;
}

.section-sm {
  padding: clamp(40px, 6vw, 70px) 0;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.gap-4 { gap: 32px; }
.gap-6 { gap: 48px; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.w-full { width: 100%; }
.relative { position: relative; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 880px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .hide-mobile { display: none !important; }
}

@media (min-width: 881px) {
  .hide-desktop { display: none !important; }
  .nav-links .mobile-lang { display: none !important; }
}

/* =========================================================
   5. BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.94rem;
  font-family: inherit;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo),
              color var(--duration-normal) var(--ease-out-expo);
  white-space: nowrap;
  letter-spacing: -0.01em;
  text-decoration: none;
  position: relative;
  isolation: isolate;
}

.btn:active {
  transform: translateY(1px) scale(0.98);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 18px rgba(77, 139, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(77, 139, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: -1;
  opacity: 0.7;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-color: var(--border-default);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

/* =========================================================
   6. NAVBAR
   ========================================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: padding var(--duration-normal) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(7, 9, 16, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border-subtle);
  padding: 12px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #5b86ff, #3b66f6);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px rgba(59, 102, 246, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.nav-logo .logo-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) ease;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--accent-gradient);
  opacity: 0;
  transform: scaleX(0.3);
  transform-origin: left;
  transition: opacity var(--duration-fast) ease,
              transform var(--duration-normal) var(--ease-out-expo);
  border-radius: 2px;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.nav-signin {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) ease;
}

.nav-signin:hover {
  color: var(--text-primary);
}

/* Mobile menu */
.mobile-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast) ease;
}

.mobile-toggle:hover {
  border-color: var(--border-strong);
}

.mobile-toggle svg {
  width: 18px;
  height: 18px;
}

/* Mobile menu overlay (closes on tap-outside) */
.menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100dvh;
  min-height: 100vh;
  z-index: 98;
  background: rgba(0, 0, 0, 0.6);
}
body.menu-open .menu-overlay {
  display: block;
}

@media (max-width: 880px) {
  /* Navbar above the slide-in panel so toggle stays tappable */
  .navbar {
    z-index: 100;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    min-height: 100vh; /* fallback for browsers without dvh */
    width: min(85vw, 360px);
    background: #0d1119;
    border-left: 1px solid var(--border-subtle);
    flex-direction: column;
    align-items: stretch;
    padding: 96px 32px 48px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-out-expo);
    z-index: 99;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  /* Language switcher inside mobile panel */
  .nav-links .mobile-lang {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
  }
  .nav-links .mobile-lang a {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 6px 12px;
    border: 1px solid var(--border-default);
    border-radius: 6px;
    color: var(--text-secondary);
    border-bottom: none;
  }
  .nav-links .mobile-lang a:hover {
    color: var(--primary);
    border-color: var(--primary);
  }

  .nav-links a {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 14px 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .nav-links a::after {
    display: none;
  }

  body.menu-open {
    overflow: hidden;
  }

  body.menu-open::after {
    background: rgba(0, 0, 0, 0.4);
    opacity: 1;
    z-index: 98;
    pointer-events: auto;
  }
}

@media (max-width: 540px) {
  .nav-right .nav-signin {
    display: none;
  }
  .navbar .container {
    gap: 12px;
  }
}

/* =========================================================
   7. HERO
   ========================================================= */
.hero {
  padding: clamp(110px, 16vw, 180px) 0 clamp(60px, 9vw, 100px);
  text-align: center;
  position: relative;
  overflow: visible;
}

/* Spotlight beam from above */
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: min(900px, 95vw);
  height: 600px;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(77, 139, 255, 0.22), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Subtle animated dotted grid for tech feel */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 20%, black 10%, transparent 60%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 20%, black 10%, transparent 60%);
  animation: heroGridPan 40s linear infinite;
}

@keyframes heroGridPan {
  0% { background-position: 0 0; }
  100% { background-position: 0 56px; }
}

.hero > .container {
  position: relative;
  z-index: 2;
}

.hero h1 {
  margin-bottom: 24px;
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  margin: 0 auto 40px;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  max-width: 620px;
  color: var(--text-body);
  line-height: 1.65;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-visual {
  margin-top: clamp(60px, 9vw, 100px);
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
  padding: 6px;
  box-shadow:
    0 40px 120px -10px rgba(77, 139, 255, 0.3),
    0 16px 48px rgba(0, 0, 0, 0.5),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transform: perspective(1400px) rotateX(1deg);
  transition: transform 0.7s var(--ease-out-expo),
              box-shadow 0.7s var(--ease-out-expo);
}

.hero-visual:hover {
  transform: perspective(1400px) rotateX(0deg) translateY(-4px);
  box-shadow:
    0 50px 140px -10px rgba(77, 139, 255, 0.4),
    0 20px 60px rgba(0, 0, 0, 0.55),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.hero-visual-inner {
  background: #06080d;
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.hero-mac-bar {
  height: 32px;
  background: #0d1119;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  flex-shrink: 0;
}

.mac-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.mac-dot.red { background: #ff5f56; }
.mac-dot.yellow { background: #ffbd2e; }
.mac-dot.green { background: #27c93f; }

.hero-image-wrapper {
  width: 100%;
  display: block;
  position: relative;
}

.hero-image-wrapper .slide {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0;
  transition: opacity 0.9s var(--ease-out-expo);
  position: absolute;
  top: 0;
  left: 0;
}

.hero-image-wrapper .slide.main-slide {
  position: relative;
}

.hero-image-wrapper .slide.active {
  opacity: 1;
}

/* =========================================================
   8. CARDS (general)
   ========================================================= */
.card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 32px);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo),
              background var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 50% 0%, rgba(77, 139, 255, 0.06), transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
  pointer-events: none;
}

.card:hover {
  border-color: var(--border-accent);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-3px);
  box-shadow: var(--glow-soft);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(77, 139, 255, 0.18), rgba(34, 211, 238, 0.12));
  color: var(--brand-blue);
  border: 1px solid rgba(77, 139, 255, 0.25);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.card h3 {
  margin-bottom: 10px;
  color: var(--text-primary);
}

.card p {
  color: var(--text-body);
  font-size: 0.92rem;
  line-height: 1.6;
}

.card ul {
  list-style: none;
}

.card li {
  padding: 6px 0 6px 22px;
  position: relative;
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.55;
}

.card li::before {
  content: '+';
  position: absolute;
  left: 0;
  top: 6px;
  color: var(--brand-cyan);
  font-weight: 700;
}

/* =========================================================
   9. PAIN CARDS
   ========================================================= */
.pain-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-default);
  border-left: 3px solid #ef4444;
  border-radius: var(--radius-sm);
  padding: 24px 28px;
  color: var(--text-body);
  font-size: 0.96rem;
  line-height: 1.6;
  transition: all var(--duration-normal) var(--ease-out-expo);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.pain-card strong {
  color: var(--text-primary);
  font-weight: 700;
}

.pain-card:hover {
  border-color: var(--border-strong);
  border-left-color: #f87171;
  transform: translateX(6px);
  box-shadow: -8px 0 32px rgba(239, 68, 68, 0.12);
}

.pain-card .pain-number {
  font-size: 0.7rem;
  font-weight: 700;
  color: #f87171;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

/* =========================================================
   10. SOLUTION CARDS
   ========================================================= */
.solution-card {
  text-align: center;
  padding: 40px 28px;
}

.solution-card .solution-step {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  margin: 0 auto 22px;
  box-shadow: 0 8px 28px rgba(77, 139, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  position: relative;
}

.solution-card .solution-step::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--accent-gradient);
  opacity: 0.3;
  filter: blur(12px);
  z-index: -1;
}

.solution-card h3 {
  margin-bottom: 12px;
}

/* =========================================================
   11. INTEGRATIONS
   ========================================================= */
.integration-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 36px);
  flex-wrap: wrap;
  padding: 32px 0;
  max-width: 1000px;
  margin: 0 auto;
}

.integration-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  transition: color var(--duration-fast) ease;
}

.integration-item:hover {
  color: var(--text-primary);
}

.integration-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.integration-item:hover .integration-icon {
  border-color: var(--border-accent);
  background: rgba(77, 139, 255, 0.08);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(77, 139, 255, 0.15);
}

/* =========================================================
   12. USE CASE CARDS
   ========================================================= */
.use-case-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 40px);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.use-case-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.use-case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0.7;
}

.use-case-card h3 {
  font-size: 1.4rem;
  margin-top: 4px;
}

.use-case-tag {
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.use-case-tag.startup {
  background: rgba(77, 139, 255, 0.14);
  color: #7aa6ff;
  border: 1px solid rgba(77, 139, 255, 0.3);
}

.use-case-tag.enterprise {
  background: rgba(34, 211, 238, 0.12);
  color: #67e8f9;
  border: 1px solid rgba(34, 211, 238, 0.3);
}

.use-case-card ul {
  list-style: none;
  margin-top: 18px;
}

.use-case-card li {
  padding: 8px 0 8px 22px;
  position: relative;
  color: var(--text-body);
  font-size: 0.92rem;
  line-height: 1.55;
}

.use-case-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 12px;
  height: 1.5px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

/* =========================================================
   13. COMPARISON / DIFFERENTIATORS
   ========================================================= */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 880px) {
  .diff-grid {
    grid-template-columns: 1fr;
  }
}

.diff-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 32px 28px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.diff-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(77, 139, 255, 0.4), transparent 50%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}

.diff-card:hover {
  transform: translateY(-3px);
  border-color: transparent;
}

.diff-card:hover::before {
  opacity: 1;
}

.diff-card .vs-label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
}

.diff-card h3 {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  margin-bottom: 18px;
  font-size: 1.25rem;
}

.diff-card ul {
  list-style: none;
}

.diff-card li {
  padding: 9px 0 9px 22px;
  position: relative;
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.55;
}

.diff-card li::before {
  content: '+';
  position: absolute;
  left: 0;
  top: 9px;
  color: var(--brand-cyan);
  font-weight: 700;
}

/* =========================================================
   14. COMPARISON TABLE
   ========================================================= */
.comp-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
  border: 1px solid var(--border-default);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.comp-table th {
  padding: 16px 20px;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-default);
  background: var(--bg-surface);
}

.comp-table th:first-child {
  text-align: left;
  min-width: 200px;
}

.comp-table th.col-qahub {
  color: var(--brand-blue);
  background: rgba(77, 139, 255, 0.08);
  border-left: 1px solid rgba(77, 139, 255, 0.25);
  border-right: 1px solid rgba(77, 139, 255, 0.25);
}

.comp-table td {
  padding: 13px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
  background: var(--bg-surface);
}

.comp-table td:first-child {
  text-align: left;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9rem;
  background: var(--bg-surface);
}

.comp-table td.col-qahub {
  background: rgba(77, 139, 255, 0.05);
  border-left: 1px solid rgba(77, 139, 255, 0.15);
  border-right: 1px solid rgba(77, 139, 255, 0.15);
}

.comp-table tr:last-child td {
  border-bottom: none;
}

.comp-table tr:hover td { background: rgba(255, 255, 255, 0.02); }
.comp-table tr:hover td.col-qahub { background: rgba(77, 139, 255, 0.09); }
.comp-table tr:hover td:first-child { background: rgba(255, 255, 255, 0.02); }

.comp-yes { color: #34d399; font-weight: 700; font-size: 1rem; }
.comp-no  { color: var(--text-tertiary); font-size: 1rem; }
.comp-partial { color: #fbbf24; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em; }

/* =========================================================
   15. PROOF STATS / DESIGN PARTNER STATS
   ========================================================= */
.proof-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 880px) {
  .proof-stats {
    grid-template-columns: 1fr;
  }
}

.proof-stat {
  text-align: center;
  padding: 32px 28px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-default);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.proof-stat:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: var(--glow-soft);
}

.proof-stat .stat-num {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.proof-stat .stat-label {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* =========================================================
   15. CTA SECTION
   ========================================================= */
.cta-section {
  text-align: center;
  padding: clamp(80px, 12vw, 130px) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(77, 139, 255, 0.18), rgba(34, 211, 238, 0.08) 40%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.cta-section h2 {
  margin-bottom: 20px;
  max-width: 22ch;
  margin-left: auto;
  margin-right: auto;
}

.cta-section p {
  margin: 0 auto 36px;
  color: var(--text-body);
  font-size: 1.05rem;
}

/* =========================================================
   16. PRICING
   ========================================================= */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.pricing-toggle span {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.pricing-toggle .active {
  color: var(--text-primary);
  font-weight: 700;
}

.toggle-switch {
  width: 52px;
  height: 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-default);
  border-radius: 20px;
  cursor: pointer;
  position: relative;
  transition: all var(--duration-fast) ease;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-gradient);
  transition: transform var(--duration-normal) var(--ease-spring);
  box-shadow: 0 2px 8px rgba(77, 139, 255, 0.4);
}

.toggle-switch.annual::after {
  transform: translateX(24px);
}

.toggle-switch.annual {
  border-color: var(--border-accent);
}

.save-badge {
  background: rgba(34, 211, 238, 0.14);
  color: var(--brand-cyan);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid rgba(34, 211, 238, 0.3);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

@media (max-width: 880px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.pricing-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  transition: all var(--duration-normal) var(--ease-out-expo);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.pricing-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: var(--glow-soft);
}

.pricing-card.featured {
  border-color: var(--border-accent);
  box-shadow: 0 0 60px rgba(77, 139, 255, 0.15), inset 0 0 0 1px rgba(77, 139, 255, 0.1);
  background: rgba(77, 139, 255, 0.025);
}

.pricing-card.featured::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(77, 139, 255, 0.5), rgba(34, 211, 238, 0.3) 50%, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.pricing-card .plan-name {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-card .plan-price {
  font-size: clamp(2.2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}

.pricing-card .plan-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.pricing-card .plan-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-card .plan-features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-card .plan-features li {
  padding: 9px 0 9px 26px;
  position: relative;
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.55;
}

.pricing-card .plan-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 14px;
  height: 1.5px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

.pricing-card .plan-features li.disabled {
  color: var(--text-tertiary);
  opacity: 0.5;
}

.pricing-card .plan-features li.disabled::before {
  background: var(--text-tertiary);
  opacity: 0.5;
}

/* =========================================================
   17. FORMS
   ========================================================= */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.94rem;
  transition: all var(--duration-fast) ease;
}

.form-input::placeholder {
  color: var(--text-tertiary);
}

.form-input:focus {
  outline: none;
  border-color: var(--brand-blue);
  background: rgba(77, 139, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(77, 139, 255, 0.18);
}

textarea.form-input {
  min-height: 110px;
  resize: vertical;
  line-height: 1.55;
}

select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238d93a3' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

select[multiple].form-input {
  background-image: none;
  padding-right: 14px;
}

.form-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 40px);
  max-width: 560px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* =========================================================
   18. BLOG
   ========================================================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 880px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

.blog-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--duration-normal) var(--ease-out-expo);
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.blog-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: var(--glow-soft);
}

.blog-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  border: 1px solid transparent;
}

.blog-tag.automation {
  background: rgba(77, 139, 255, 0.14);
  color: #7aa6ff;
  border-color: rgba(77, 139, 255, 0.3);
}

.blog-tag.ai {
  background: rgba(139, 92, 246, 0.14);
  color: #a78bfa;
  border-color: rgba(139, 92, 246, 0.3);
}

.blog-tag.metrics {
  background: rgba(34, 211, 238, 0.14);
  color: #67e8f9;
  border-color: rgba(34, 211, 238, 0.3);
}

.blog-tag.process {
  background: rgba(249, 115, 22, 0.14);
  color: #fb923c;
  border-color: rgba(249, 115, 22, 0.3);
}

.blog-tag.industry {
  background: rgba(236, 72, 153, 0.14);
  color: #f472b6;
  border-color: rgba(236, 72, 153, 0.3);
}

.blog-card h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  line-height: 1.35;
}

.blog-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.55;
}

.blog-meta {
  font-size: 0.74rem;
  color: var(--text-tertiary);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* =========================================================
   19. FOOTER
   ========================================================= */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 36px;
  background: rgba(7, 9, 16, 0.5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

@media (max-width: 880px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

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

.footer h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  margin-bottom: 18px;
  font-weight: 700;
}

.footer ul {
  list-style: none;
}

.footer li {
  margin-bottom: 10px;
}

.footer a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color var(--duration-fast) ease;
}

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

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

@media (max-width: 880px) {
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* =========================================================
   20. SECTION LABELS / MISC
   ========================================================= */
.section-label {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 18px;
  display: inline-block;
}

.divider {
  width: 48px;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
  margin: 16px auto 0;
}

/* =========================================================
   21. ENTRANCE ANIMATIONS
   ========================================================= */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero h1, .hero p, .hero-ctas, .hero-visual {
  animation: fade-up 0.9s var(--ease-out-expo) backwards;
}

.hero h1 { animation-delay: 0.05s; }
.hero p { animation-delay: 0.15s; }
.hero-ctas { animation-delay: 0.25s; }
.hero-visual { animation-delay: 0.4s; }

.section-label {
  animation: fade-in 0.6s ease backwards;
  animation-delay: 0.05s;
}

/* Reveal-on-scroll utility (added by JS) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out-expo),
              transform 0.7s var(--ease-out-expo);
}

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

/* =========================================================
   22. ACCESSIBILITY
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

:focus-visible {
  outline: 2px solid var(--brand-blue);
  outline-offset: 3px;
  border-radius: 4px;
}

button:focus-visible,
a:focus-visible {
  outline-offset: 4px;
}

/* =========================================================
   23. MOBILE-SPECIFIC TWEAKS
   ========================================================= */
@media (max-width: 540px) {
  .container {
    padding: 0 18px;
  }

  .hero {
    padding-top: 100px;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .hero-visual {
    margin-top: 48px;
    border-radius: var(--radius);
    transform: none;
  }

  .hero-visual:hover {
    transform: translateY(-2px);
  }

  .hero-mac-bar {
    height: 26px;
    padding: 0 12px;
  }

  .mac-dot {
    width: 9px;
    height: 9px;
  }

  .pain-card,
  .diff-card,
  .use-case-card,
  .pricing-card,
  .blog-card,
  .form-card,
  .card {
    padding: 22px 20px;
  }

  .footer-bottom {
    font-size: 0.76rem;
  }
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  padding: 0.45rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  transition: color 150ms ease, border-color 150ms ease, background 150ms ease;
}
.lang-switch:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.08);
}

/* ===== QA SCOUT ===== */
.scout-section {
  padding: 80px 24px;
  background: linear-gradient(135deg, #0f172a 0%, #1a103c 100%);
  text-align: center;
}
.scout-inner { max-width: 680px; margin: 0 auto; }
.scout-badge {
  display: inline-block;
  background: #6366f1;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.scout-section h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #f8fafc;
  margin-bottom: 16px;
}
.scout-sub {
  font-size: 18px;
  color: #94a3b8;
  margin: 0 0 36px;
  line-height: 1.65;
}
.scout-bullets {
  list-style: none;
  padding: 0;
  text-align: left;
  max-width: 540px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.scout-bullets li { font-size: 15px; color: #cbd5e1; line-height: 1.55; }
.card-featured {
  border: 1px solid rgba(99,102,241,0.5);
  background: linear-gradient(135deg, rgba(99,102,241,0.08) 0%, rgba(16,185,129,0.04) 100%);
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 36px 40px;
}
.card-featured-text { flex: 1; min-width: 0; }
.card-featured-text .card-icon { margin-bottom: 16px; }
.card-featured h3 { color: #a5b4fc; font-size: 1.4rem; margin-bottom: 12px; }
.card-featured p { margin: 0; }
.card-featured-illustration {
  flex-shrink: 0;
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6366f1;
  opacity: 0.85;
}
@media (max-width: 880px) {
  .card-featured { flex-direction: column; gap: 24px; padding: 28px 24px; }
  .card-featured-illustration { width: 100px; height: 100px; }
}
@media (max-width: 640px) {
  .scout-section h2 { font-size: 1.7rem; }
  .scout-sub { font-size: 16px; }
}

/* ===== HERO TEXT CYCLE ===== */
.hero-cycle {
  display: inline-block;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.hero-cycle.fading {
  opacity: 0;
  transform: translateY(6px);
}

/* ===== CHANGELOG ===== */
.changelog-hero { padding: 80px 24px 48px; text-align: center; }
.changelog-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 16px; }
.changelog-hero p  { font-size: 1.1rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto; }

.changelog-feed {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 80px;
  position: relative;
}
.changelog-feed::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  opacity: 0.25;
}
@media (min-width: 640px) {
  .changelog-feed::before { left: 44px; }
}

.cl-entry {
  display: flex;
  gap: 24px;
  padding-bottom: 48px;
  position: relative;
}
.cl-dot {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 2px rgba(59,130,246,0.3);
  margin-top: 6px;
  position: relative;
  z-index: 1;
}
.cl-dot.latest {
  background: var(--accent-start);
  box-shadow: 0 0 0 4px rgba(56,189,248,0.2);
}
.cl-body { flex: 1; min-width: 0; }
.cl-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.cl-version {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-primary);
}
.cl-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.cl-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(59,130,246,0.12);
  color: var(--primary);
  border: 1px solid rgba(59,130,246,0.2);
}
.cl-badge.new { background: rgba(16,185,129,0.1); color: #10b981; border-color: rgba(16,185,129,0.2); }
.cl-badge.fix { background: rgba(245,158,11,0.1); color: #f59e0b; border-color: rgba(245,158,11,0.2); }

.cl-card {
  background: var(--surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}
.cl-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.cl-card .cl-summary {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.55;
}
.cl-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cl-items li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: 18px;
  position: relative;
}
.cl-items li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.5;
}
.cl-items li strong { color: var(--text-primary); font-weight: 600; }