:root {
  --primary: #00d4ff;
  --primary-dark: #00a8cc;
  --primary-light: rgba(0,212,255,.12);
  --accent: #7b61ff;
  --accent-dark: #5a3fd6;
  --accent-glow: rgba(123,97,255,.25);
  --neon-green: #00ffb2;
  --surface: #0a0e17;
  --surface-2: #111827;
  --surface-3: #1a2236;
  --surface-4: #232d42;
  --border: rgba(255,255,255,.06);
  --border-glow: rgba(0,212,255,.15);
  --text: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --white: #ffffff;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.4);
  --shadow-md: 0 8px 32px rgba(0,0,0,.5);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.6);
  --shadow-glow: 0 0 30px rgba(0,212,255,.15);
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Particle Canvas ── */
#particleCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── Typography ── */
h1,h2,h3,h4 { line-height: 1.15; font-weight: 700; color: var(--white); }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.8rem); letter-spacing: -.02em; }
h3 { font-size: 1.35rem; }
p  { color: var(--text-secondary); }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--primary);
  margin-bottom: .75rem;
  text-shadow: 0 0 20px rgba(0,212,255,.4);
}

.section-title { margin-bottom: 1rem; }

.section-subtitle {
  max-width: 640px;
  margin: 0 auto 3rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.text-center { text-align: center; }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

section { padding: 6rem 0; position: relative; }

.bg-light { background: var(--surface-2); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  font-size: .95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--surface);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(0,212,255,.35), 0 0 48px rgba(123,97,255,.2);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover {
  background: rgba(0,212,255,.1);
  box-shadow: 0 0 20px rgba(0,212,255,.2);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #9b7dff 100%);
  color: var(--white);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 0 24px var(--accent-glow); }

.btn-white {
  background: var(--white);
  color: var(--surface);
  font-weight: 700;
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 0 24px rgba(255,255,255,.2); }

/* ── Header / Nav ── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10,14,23,.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,.5); border-bottom-color: var(--border-glow); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: .5rem;
}

.logo span {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo .logo-braces {
  font-weight: 400;
  font-size: .7em;
  color: var(--primary);
  opacity: .6;
  margin-left: .15em;
  letter-spacing: .02em;
  -webkit-text-fill-color: initial;
  background: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: .92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--primary); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta { margin-left: .5rem; }
.nav-links .btn-primary { color: var(--surface); }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
}

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

/* ── Hero ── */
.hero {
  padding: 10rem 0 6rem;
  position: relative;
  overflow: hidden;
  background: transparent;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,212,255,.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(123,97,255,.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

.hero-text .section-label { font-size: .85rem; }

.hero-text h1 {
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--white) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.15rem;
  margin-bottom: 2rem;
  max-width: 520px;
  color: var(--text-secondary);
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── 3D Cube ── */
.cube-scene {
  width: 280px;
  height: 280px;
  perspective: 800px;
  perspective-origin: 50% 50%;
}

.cube {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  animation: cubeRotate 16s ease-in-out infinite;
}

@keyframes cubeRotate {
  0%      { transform: rotateX(-20deg) rotateY(0deg); }
  25%     { transform: rotateX(10deg)  rotateY(90deg); }
  50%     { transform: rotateX(-15deg) rotateY(180deg); }
  75%     { transform: rotateX(5deg)   rotateY(270deg); }
  100%    { transform: rotateX(-20deg) rotateY(360deg); }
}

.cube-face {
  position: absolute;
  width: 280px;
  height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  border: 1px solid rgba(0,212,255,.2);
  border-radius: var(--radius-md);
  background: rgba(10,14,23,.55);
  backdrop-filter: blur(8px);
  backface-visibility: visible;
  box-shadow: inset 0 0 40px rgba(0,212,255,.04), 0 0 30px rgba(0,212,255,.06);
}

.cube-front  { transform: rotateY(0deg)   translateZ(140px); }
.cube-back   { transform: rotateY(180deg) translateZ(140px); }
.cube-right  { transform: rotateY(90deg)  translateZ(140px); }
.cube-left   { transform: rotateY(-90deg) translateZ(140px); }
.cube-top    { transform: rotateX(90deg)  translateZ(140px); }
.cube-bottom { transform: rotateX(-90deg) translateZ(140px); }

.cube-icon {
  color: var(--primary);
  filter: drop-shadow(0 0 14px rgba(0,212,255,.5));
  transition: var(--transition);
}

.cube-label {
  font-family: 'Inter', monospace;
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--text-secondary);
  text-shadow: 0 0 12px rgba(0,212,255,.3);
}

.cube-face:nth-child(odd) { border-color: rgba(123,97,255,.2); }
.cube-face:nth-child(odd) .cube-icon { color: var(--accent); filter: drop-shadow(0 0 14px rgba(123,97,255,.5)); }

/* Edge glow on hover-scene */
.cube-scene:hover .cube { animation-play-state: paused; }
.cube-scene:hover .cube-face { border-color: rgba(0,212,255,.4); box-shadow: inset 0 0 60px rgba(0,212,255,.06), 0 0 50px rgba(0,212,255,.1); }

/* ── Stats ── */
.stats { padding: 3rem 0; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.4rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: .25rem;
}

.stat-item p { font-size: .9rem; color: var(--text-muted); }

/* ── Cards ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--surface-2);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  padding: 1px;
  background: linear-gradient(135deg, var(--border-glow), transparent 50%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  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: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: var(--border-glow);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.card-icon.blue   { background: rgba(0,212,255,.1); color: var(--primary); }
.card-icon.green  { background: rgba(0,255,178,.1); color: var(--neon-green); }
.card-icon.purple { background: rgba(123,97,255,.1); color: var(--accent); }
.card-icon.orange { background: rgba(255,140,50,.1); color: #ff8c32; }

.card h3 { margin-bottom: .75rem; }
.card p  { font-size: .95rem; }

/* ── Feature Rows ── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
}

.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse .feature-img { order: -1; }

.feature-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--surface-3) 0%, var(--surface-2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  position: relative;
}

.feature-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(0,212,255,.06) 0%, transparent 60%);
  pointer-events: none;
}

.feature-img svg {
  width: 50%;
  height: 50%;
  color: var(--primary);
  opacity: .4;
}

.feature-text .section-label { margin-bottom: .5rem; }
.feature-text h2 { margin-bottom: 1rem; }
.feature-text p { margin-bottom: 1.5rem; }

.feature-list { margin-bottom: 1.5rem; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: .75rem;
  color: var(--text-secondary);
  font-size: .95rem;
}

.feature-list li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--neon-green);
  margin-top: 2px;
  filter: drop-shadow(0 0 6px rgba(0,255,178,.4));
}

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--surface-3) 0%, var(--surface-2) 100%);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  text-align: center;
  color: var(--white);
  margin: 0 1.5rem;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-glow);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -25%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,212,255,.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -15%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(123,97,255,.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner h2 { margin-bottom: 1rem; color: var(--white); }
.cta-banner p { color: var(--text-secondary); margin-bottom: 2rem; max-width: 540px; margin-left: auto; margin-right: auto; }

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--surface-2);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.testimonial-card .stars { color: #f59e0b; margin-bottom: 1rem; font-size: 1.1rem; }
.testimonial-card blockquote { font-style: italic; color: var(--text-secondary); margin-bottom: 1.5rem; line-height: 1.7; }

.testimonial-author {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,212,255,.15), rgba(123,97,255,.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: .9rem;
}

.testimonial-author strong { display: block; font-size: .92rem; color: var(--white); }
.testimonial-author span { font-size: .82rem; color: var(--text-muted); }

/* ── Blog Cards ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--surface-2);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--border-glow);
}

.blog-card-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card-img svg { width: 48px; height: 48px; color: var(--primary); opacity: .4; }

.blog-card-body { padding: 1.5rem; }

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: .75rem;
  font-size: .82rem;
  color: var(--text-muted);
}

.blog-tag {
  background: var(--primary-light);
  color: var(--primary);
  padding: .2rem .6rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: .75rem;
  border: 1px solid rgba(0,212,255,.2);
}

.blog-card-body h3 { margin-bottom: .5rem; font-size: 1.15rem; }
.blog-card-body h3 a:hover { color: var(--primary); }
.blog-card-body p { font-size: .9rem; margin-bottom: 1rem; }

.read-more {
  font-size: .88rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  transition: var(--transition);
}
.read-more:hover { gap: .6rem; text-shadow: 0 0 12px rgba(0,212,255,.4); }

/* ── Contact / Forms ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: .4rem;
  color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .8rem 1rem;
  border: 1.5px solid var(--surface-4);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .95rem;
  transition: var(--transition);
  background: var(--surface-3);
  color: var(--text);
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,212,255,.15), 0 0 20px rgba(0,212,255,.08);
}

.form-group textarea { resize: vertical; min-height: 140px; }

.form-group select { color: var(--text-secondary); }
.form-group select option { background: var(--surface-3); color: var(--text); }

.contact-info-cards { display: flex; flex-direction: column; gap: 1.5rem; }

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--surface-3);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.contact-info-card .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-card h4 { font-size: .95rem; margin-bottom: .25rem; color: var(--white); }
.contact-info-card p { font-size: .9rem; }

.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 1.5rem;
  height: 250px;
  background: var(--surface-3);
  border: 1px solid var(--border);
}

.map-container iframe { width: 100%; height: 100%; border: 0; filter: invert(.9) hue-rotate(180deg); }

/* ── Page Headers ── */
.page-header {
  padding: 9rem 0 4rem;
  background: var(--surface);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,212,255,.08) 0%, transparent 60%);
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(123,97,255,.06) 0%, transparent 60%);
}

.page-header h1 { margin-bottom: .75rem; color: var(--white); }
.page-header p { color: var(--text-secondary); font-size: 1.15rem; max-width: 560px; margin: 0 auto; }

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  margin-bottom: 1.5rem;
  font-size: .88rem;
  color: var(--text-muted);
}

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

/* ── Team ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.team-card {
  text-align: center;
  padding: 2rem;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); border-color: var(--border-glow); }

.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, rgba(0,212,255,.12) 0%, rgba(123,97,255,.12) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  border: 1px solid var(--border-glow);
}

.team-card h3 { margin-bottom: .25rem; }
.team-card .role { color: var(--primary); font-size: .88rem; font-weight: 600; margin-bottom: .75rem; }
.team-card p { font-size: .9rem; }

/* ── Timeline ── */
.timeline { position: relative; padding-left: 2rem; }

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  opacity: .3;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: .5rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--surface-2);
  transform: translateX(-6px);
  box-shadow: 0 0 12px rgba(0,212,255,.4);
}

.timeline-item .year {
  font-size: .82rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .35rem;
}

.timeline-item h3 { font-size: 1.1rem; margin-bottom: .35rem; }
.timeline-item p { font-size: .92rem; }

/* ── Values ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.value-card {
  text-align: center;
  padding: 2rem;
}

.value-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.value-card h3 { margin-bottom: .5rem; }
.value-card p { font-size: .92rem; }

/* ── FAQ ── */
.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--surface-4);
  padding: 1.5rem 0;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  padding: 0;
  font-family: inherit;
}

.faq-question svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: var(--transition);
  color: var(--primary);
}

.faq-item.active .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-answer p {
  padding-top: 1rem;
  font-size: .95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer { max-height: 300px; }

/* ── Footer ── */
.footer {
  background: var(--surface-2);
  color: var(--text-secondary);
  padding: 4rem 0 0;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-about p { font-size: .9rem; margin-top: 1rem; line-height: 1.7; color: var(--text-muted); }

.footer h4 {
  color: var(--white);
  font-size: .95rem;
  margin-bottom: 1.25rem;
}

.footer-links li { margin-bottom: .6rem; }
.footer-links a {
  font-size: .9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .85rem;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.footer-social a:hover {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--surface);
  border-color: transparent;
  box-shadow: 0 0 16px rgba(0,212,255,.3);
}

/* ── Animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

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

/* ── Glow accents ── */
.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
  opacity: .3;
}

/* ── Responsive ── */
@media (max-width: 992px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-text p { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row.reverse .feature-img { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 4rem 0; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--surface-2);
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .mobile-toggle { display: flex; }
  .hero { padding: 8rem 0 4rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .cards-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 3rem 1.5rem; margin: 0; border-radius: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}