/* ============================================
   scargo.ai — 2025 Tech Aesthetic
   ============================================ */

:root {
  /* Dark theme — green to purple gradient (site-wide consistency) */
  --green: #10b981;
  --green-light: #34d399;
  --green-mid: #14b8a6;
  --purple-mid: #7c3aed;
  --purple: #8b5cf6;
  --purple-light: #a78bfa;
  --bg: #08090c;
  --bg-elevated: #0f1014;
  --bg-card: rgba(15, 16, 22, 0.85);
  --bg-card-hover: rgba(20, 22, 30, 0.95);
  /* Card styling — clean dark, no blur (so binary rain shows through) */
  --card-bg: rgba(10, 12, 18, 0.75);
  --card-bg-hover: rgba(14, 16, 24, 0.85);
  --card-border: rgba(255, 255, 255, 0.06);
  --card-border-hover: rgba(16, 185, 129, 0.3);
  --card-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 8px 32px rgba(16, 185, 129, 0.1), 0 4px 16px rgba(0, 0, 0, 0.4);
  --surface: #12141a;
  --border: rgba(16, 185, 129, 0.08);
  --border-strong: rgba(139, 92, 246, 0.2);
  --text: #f0f0f5;
  --text-muted: #a0a0b0;
  --text-dim: #6a6a7a;
  --accent: var(--green);
  --accent-2: var(--green-mid);
  --accent-3: var(--purple);
  --accent-soft: rgba(16, 185, 129, 0.12);
  --accent-glow: rgba(16, 185, 129, 0.25);
  --secondary: var(--purple);
  --secondary-soft: rgba(139, 92, 246, 0.12);
  /* Single gradient for entire site */
  --gradient-gp: linear-gradient(135deg, var(--green) 0%, var(--green-mid) 35%, var(--purple-mid) 70%, var(--purple-light) 100%);
  --gradient-gp-subtle: linear-gradient(180deg, rgba(16, 185, 129, 0.06) 0%, transparent 40%, transparent 60%, rgba(139, 92, 246, 0.06) 100%);
  --gradient-1: var(--gradient-gp);
  --gradient-2: linear-gradient(180deg, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
  --gradient-hero: radial-gradient(ellipse 80% 60% at 20% 20%, rgba(16, 185, 129, 0.08), transparent 45%),
                   radial-gradient(ellipse 60% 50% at 85% 80%, rgba(139, 92, 246, 0.08), transparent 45%);
  --shadow-glow: 0 8px 32px -8px rgba(16, 185, 129, 0.2);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 8px 40px -8px rgba(139, 92, 246, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Outfit', system-ui, sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  --header-h: 72px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--gradient-gp-subtle);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* Binary grid (replaces line grid — same size/color, numbers instead of lines) */
.binary-grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.binary-grid-bg canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Binary rain — barely noticeable, full site */
.binary-rain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.binary-rain canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Noise overlay — subtle on dark */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  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");
}

/* Site frame — transparent wrapper, no blur */
.site-frame {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding-top: var(--header-h);
}

/* Main content above gradient/grid */
main {
  position: relative;
  z-index: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.container.narrow {
  max-width: 720px;
}

/* Header — clean dark, no blur */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(8, 9, 12, 0.85);
  border-bottom: 1px solid var(--card-border);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(8, 9, 12, 0.95);
  border-bottom-color: rgba(16, 185, 129, 0.15);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.3);
}

.header-inner {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-img {
  display: block;
  height: 28px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: inherit;
}

.header .logo-img {
  height: 28px;
}

.footer .logo-img {
  height: 24px;
  opacity: 0.9;
}

.footer .logo-text {
  font-size: 1rem;
}

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

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--space-xl);
}

.nav-list a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: var(--gradient-1);
  background-size: 200% 200%;
  color: #fff;
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
  animation: btn-gradient 3s ease infinite;
}

@keyframes btn-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.btn-secondary {
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}

.btn-secondary:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: var(--card-shadow-hover);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-flow-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Hero: single clockwise-rotating ring (no random visuals) */
.hero-ring-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 0;
  pointer-events: none;
}

.hero-ring {
  position: absolute;
  width: min(90vmin, 480px);
  height: min(90vmin, 480px);
  animation: spin-clockwise 28s linear infinite;
}

.hero-ring-2 {
  animation-duration: 22s;
  animation-direction: reverse;
}

@keyframes spin-clockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, transparent, black 30%, black 70%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 30%, black 70%, transparent);
}


/* Flowing edges — dashed line animation */
.nn-edge {
  stroke: url(#nn-flow);
  stroke-width: 1.5;
  stroke-opacity: 0.5;
  stroke-dasharray: 8 12;
  animation: nn-flow 2s linear infinite;
}

.nn-edge:nth-child(odd) { animation-delay: 0s; }
.nn-edge:nth-child(3n) { animation-delay: 0.4s; }
.nn-edge:nth-child(5n) { animation-delay: 0.8s; }

@keyframes nn-flow {
  to { stroke-dashoffset: -40; }
}

/* Pulsing nodes */
.nn-node {
  fill: url(#nn-grad);
  filter: drop-shadow(0 0 8px rgba(34, 211, 170, 0.4));
  animation: nn-pulse 2s ease-in-out infinite;
}

.nn-node.nn-input { fill: #22d3aa; }
.nn-node.nn-output { fill: #a78bfa; animation-duration: 1.5s; }
.nn-node.nn-hidden { fill: url(#nn-grad); }

@keyframes nn-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.08); }
}

.hero-ai-visual .nn-node {
  transform-origin: center;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.375rem 0.75rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-full);
  box-shadow: var(--card-shadow);
  font-size: 0.875rem;
  color: var(--green-light);
  margin-bottom: var(--space-xl);
  animation: fade-up 0.8s ease-out;
}

.hero-badge .stat {
  font-weight: 600;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-lg);
  animation: fade-up 0.8s ease-out 0.1s both;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: var(--space-2xl);
  animation: fade-up 0.8s ease-out 0.2s both;
}

.hero-cta {
  animation: fade-up 0.8s ease-out 0.3s both;
}

.scroll-hint {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  border-radius: 2px;
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.5; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sections */
.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-label {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
  margin-bottom: var(--space-md);
  animation: label-shimmer 6s ease-in-out infinite;
}

@keyframes label-shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4.5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
  max-width: 720px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.0625rem;
  max-width: 560px;
  margin-bottom: var(--space-2xl);
}

/* Cards — clean dark, gradient glow on hover */
.card {
  position: relative;
  padding: var(--space-xl);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

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

.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), var(--purple), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover .card-glow {
  opacity: 1;
}

/* Services section — live neural network + grid */
.services-section {
  overflow: hidden;
}

/* Neural network showcase */
.nn-showcase {
  position: relative;
  width: 100%;
  height: 420px;
  margin-bottom: var(--space-3xl);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}

.nn-live-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.nn-showcase-overlay {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--space-xl);
  z-index: 2;
}

.nn-showcase-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.nn-showcase-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.nn-labels {
  position: absolute;
  top: var(--space-lg);
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-around;
  padding: 0 var(--space-2xl);
  z-index: 2;
  pointer-events: none;
}

.nn-label {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* Services grid below the visual */
.services-grid-clean {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.service-item-clean {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.service-item-clean:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

.service-icon {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: var(--space-sm);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.service-item-clean h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.375rem;
}

.service-item-clean p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

@media (max-width: 700px) {
  .nn-showcase {
    height: 300px;
  }

  .nn-labels {
    display: none;
  }

  .services-grid-clean {
    grid-template-columns: 1fr;
  }
}

.card-service h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text);
}

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

.card-service li {
  font-size: 0.9375rem;
  color: var(--text-muted);
  padding: 0.25rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.card-service li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
}

/* Who we are — split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.split-content .prose {
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

.split-content .prose p + p {
  margin-top: var(--space-md);
}

.founder-name {
  font-size: 0.9375rem;
  color: var(--text-dim);
  font-style: italic;
}

.split-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Who we are — minimal accent (gradient line), no blob */
.split-visual-minimal {
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.who-accent-line {
  width: 3px;
  min-height: 120px;
  border-radius: 2px;
  background: var(--gradient-gp);
  opacity: 0.8;
}

.visual-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.visual-glow {
  position: absolute;
  inset: -50%;
  background: var(--gradient-1);
  opacity: 0.08;
  filter: blur(60px);
}

.visual-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, var(--text-dim) 1px, transparent 0);
  background-size: 24px 24px;
  opacity: 0.2;
}

/* Benefits grid — 3x3 */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

/* Decision tree showcase */
.dt-showcase {
  position: relative;
  width: 100%;
  height: 360px;
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}

.dt-live-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.dt-overlay {
  position: absolute;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 2;
  text-align: right;
}

.dt-overlay-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.dt-overlay-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
}

@media (max-width: 700px) {
  .dt-showcase {
    height: 260px;
  }
}

.card-benefit {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}

.card-benefit:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: var(--card-shadow-hover);
}

.benefit-icon {
  font-size: 0.75rem;
  color: var(--accent);
}

.card-benefit h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
}

.card-benefit p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Process section — converging flow background */
.process {
  position: relative;
  overflow: hidden;
}

.process-flow-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.process-flow-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.process .container {
  position: relative;
  z-index: 1;
}

/* Process timeline */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.process-step {
  padding: var(--space-xl);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.process-step:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: var(--card-shadow-hover);
}

.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.process-step p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== Success Showcase — AI classification visualization ===== */
.success-showcase {
  position: relative;
  width: 100%;
  height: 400px;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(6, 8, 14, 0.85);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}

.success-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.success-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  z-index: 1;
}

.success-tag {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
}

/* ===== Testimonials — success grid ===== */
.testimonials-grid-success {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: 0;
  justify-items: stretch;
}

.testimonials-grid-success .testimonial-featured,
.testimonials-grid-success .testimonial-highlight {
  grid-column: auto;
  max-width: none;
  border-left: none;
}

.testimonial-highlight {
  position: relative;
  overflow: hidden;
}
.testimonial-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--purple));
}

.testimonial-card {
  padding: var(--space-xl);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition), transform 0.25s ease;
}

.testimonial-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-4px);
}

.testimonial-card p {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.testimonial-card footer {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.testimonial-card strong {
  color: var(--text);
  display: block;
  margin-bottom: 2px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-author span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: #fff;
  flex-shrink: 0;
}

@media (max-width: 700px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .testimonials-grid-success {
    grid-template-columns: repeat(2, 1fr);
  }
  .success-showcase { height: 320px; }
}

@media (max-width: 600px) {
  .testimonials-grid-success,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-featured,
  .testimonial-highlight {
    grid-column: 1;
  }
  .success-showcase { height: 260px; }

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

/* FAQ Accordion */
.accordion {
  margin-top: var(--space-2xl);
}

.accordion-item {
  padding: 0 var(--space-lg);
  margin-bottom: var(--space-sm);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.accordion-item:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
}

.accordion-item summary {
  padding: var(--space-lg) 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.0625rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.accordion-item summary::-webkit-details-marker {
  display: none;
}

.accordion-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.accordion-item[open] summary::after {
  transform: rotate(45deg);
}

.accordion-item p {
  padding-bottom: var(--space-lg);
  padding-right: 2rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* CTA section */
.cta-card {
  position: relative;
  padding: var(--space-4xl);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-align: center;
  box-shadow: var(--card-shadow);
}

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

.cta-bg .orb-1 {
  width: 350px;
  height: 350px;
  background: var(--accent);
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  filter: blur(80px);
  opacity: 0.15;
}

.cta-bg .orb-2 {
  width: 250px;
  height: 250px;
  background: var(--secondary);
  bottom: -80px;
  right: 10%;
  filter: blur(60px);
  opacity: 0.1;
}

.cta-card .section-title {
  margin-inline: auto;
}

.cta-text {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* Footer */
.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--card-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer .logo {
  color: var(--text-muted);
}

.copyright {
  font-size: 0.875rem;
  color: var(--text-dim);
}

/* Scroll-triggered fade (enhanced by JS) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Responsive */
@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 9, 12, 0.95);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: var(--space-2xl);
    gap: var(--space-xl);
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-slow), opacity var(--transition-slow), visibility var(--transition-slow);
    border-left: 1px solid var(--card-border);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.2);
  }

  .nav.open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .nav-list a {
    font-size: 1.125rem;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .split {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .split-visual {
    order: -1;
    max-width: 100%;
    margin-inline: auto;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .cta-card {
    padding: var(--space-2xl);
  }
}

@media (max-width: 480px) {
  :root {
    --header-h: 64px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons .btn {
    width: 100%;
  }
}