/* ========================================
   QUANTUM AI — Modern Redesign
   Design System & Styles
   ======================================== */

:root {
  --bg: #020510;
  --bg-2: #060d1e;
  --bg-3: #0a1428;
  --surface: #0d1a30;
  --surface-2: #111f38;
  --border: rgba(0, 212, 255, 0.12);
  --border-2: rgba(255,255,255,0.06);

  --cyan: #00D4FF;
  --purple: #7B4DFF;
  --green: #00FFB3;
  --red: #FF4D6D;
  --amber: #FFB020;

  --text-primary: #F0F6FF;
  --text-secondary: #7A90B0;
  --text-muted: #3D5070;

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
  --shadow-card: 0 4px 32px rgba(0,0,0,0.5);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- Utilities ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--font-mono); }
.gradient-text {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section { padding: 100px 0; position: relative; }
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.3);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 56px;
}

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 11px 24px;
  border-radius: 8px;
  text-decoration: none;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: var(--transition);
}
.btn-primary:hover::after { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,212,255,0.3); }
.btn-primary.large { padding: 16px 36px; font-size: 1rem; border-radius: 10px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 11px 20px;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid var(--border-2);
  transition: var(--transition);
  cursor: pointer;
}
.btn-ghost:hover { border-color: var(--border); color: var(--text-primary); background: rgba(255,255,255,0.04); }
.btn-ghost.large { padding: 16px 32px; font-size: 1rem; border-radius: 10px; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid rgba(0,212,255,0.4);
  transition: var(--transition);
  margin-top: 24px;
}
.btn-outline:hover { background: rgba(0,212,255,0.08); transform: translateX(4px); }

/* ---- Risk Banner ---- */
.risk-banner {
  background: rgba(255,176,32,0.08);
  border-bottom: 1px solid rgba(255,176,32,0.2);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: rgba(255,176,32,0.9);
  position: relative;
  z-index: 200;
}
.risk-icon { font-size: 1rem; }
.risk-banner p { flex: 1; }
.risk-close {
  background: none; border: none; color: rgba(255,176,32,0.6);
  font-size: 1.2rem; cursor: pointer; padding: 0 4px; line-height: 1;
}
.risk-close:hover { color: var(--amber); }

/* ---- Navigation ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0;
  transition: var(--transition);
  background: rgba(2, 5, 16, 0.6);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-2);
}
.nav.scrolled {
  background: rgba(2, 5, 16, 0.92);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark { width: 36px; height: 36px; }
.logo-mark.small { width: 28px; height: 28px; }
.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.logo-ai { color: var(--cyan); }
.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
}
.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  padding-top: 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
#quantumCanvas {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px 60px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
  flex: 1;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 20px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,255,179,0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0,255,179,0); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.title-line { display: block; }
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  gap: 24px;
  align-items: center;
  margin-bottom: 32px;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-val {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}
.stat-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-divider { width: 1px; height: 40px; background: var(--border-2); }
.hero-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  background: rgba(0,255,179,0.06);
  border: 1px solid rgba(0,255,179,0.2);
  padding: 5px 12px;
  border-radius: 20px;
}

/* ---- Form Card ---- */
.hero-form-wrap { display: flex; flex-direction: column; gap: 16px; }
.form-card {
  background: rgba(13, 26, 48, 0.8);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.form-card-header { margin-bottom: 28px; }
.form-card-header h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.form-card-header p { font-size: 0.85rem; color: var(--text-secondary); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 6px; }
.form-group input,
.country-select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 12px 16px;
  outline: none;
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.country-select {
  background-color: #0d1a30;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%237A90B0'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
  cursor: pointer;
}
.country-select option,
.country-select optgroup {
  background-color: #0d1a30;
  color: #F0F6FF;
}
.country-select optgroup {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #7A90B0;
}
.form-group input:focus,
.country-select:focus { border-color: rgba(0,212,255,0.5); background: rgba(0,212,255,0.04); box-shadow: 0 0 0 3px rgba(0,212,255,0.08); }
.form-group input::placeholder { color: var(--text-muted); }
.phone-input { display: flex; gap: 8px; }
.country-select { width: 160px; flex-shrink: 0; padding-right: 28px; }
.phone-input input { flex: 1; }
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}
.form-check input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--cyan); flex-shrink: 0; margin-top: 2px; }
.form-check label { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.5; }
.form-link { color: var(--cyan); text-decoration: none; }
.form-link:hover { text-decoration: underline; }
.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  border: none;
  border-radius: 10px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 16px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  opacity: 0;
  transition: var(--transition);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,212,255,0.3); }
.btn-submit:hover::before { opacity: 1; }
.btn-submit-text, .btn-submit-arrow { position: relative; z-index: 1; }
.btn-submit-arrow { font-size: 1.1rem; transition: transform 0.2s; }
.btn-submit:hover .btn-submit-arrow { transform: translateX(4px); }
.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-2);
}
.form-security {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.form-counter {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  animation: pulse 2s infinite;
  display: inline-block;
}
.form-error-msg {
  background: rgba(255,77,109,0.1);
  border: 1px solid rgba(255,77,109,0.3);
  color: var(--red);
  font-size: 0.82rem;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
}
.form-success {
  text-align: center;
  padding: 20px 0;
}
.success-icon {
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  color: var(--bg);
  font-size: 1.6rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.form-success h4 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 8px; }
.form-success p { font-size: 0.85rem; color: var(--text-secondary); }

/* ---- Ticker ---- */
.ticker-strip {
  background: rgba(13, 26, 48, 0.6);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  overflow: hidden;
  padding: 12px 0;
}
.ticker-track {
  display: flex;
  gap: 0;
  animation: tickerScroll 30s linear infinite;
  white-space: nowrap;
}
.ticker-track:hover { animation-play-state: paused; }
@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 20px;
  border-right: 1px solid var(--border-2);
  flex-shrink: 0;
}
.ticker-symbol { font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600; color: var(--text-primary); }
.ticker-price { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-secondary); }
.ticker-change { font-family: var(--font-mono); font-size: 0.7rem; }
.ticker-item.up .ticker-change { color: var(--green); }
.ticker-item.down .ticker-change { color: var(--red); }

/* ---- Scroll hint ---- */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scroll-arrow {
  width: 20px;
  height: 30px;
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  position: relative;
}
.scroll-arrow::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { top: 5px; opacity: 1; }
  80% { top: 16px; opacity: 0; }
  100% { top: 5px; opacity: 0; }
}

/* ---- What Is Section ---- */
.what-is { background: var(--bg-2); }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.tech-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}
.tech-card::before {
  content: attr(data-index);
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}
.tech-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.tech-card:hover { border-color: var(--border); transform: translateY(-4px); }
.tech-card:hover::after { transform: scaleX(1); }
.tech-card-icon {
  width: 52px; height: 52px;
  margin-bottom: 20px;
}
.tech-card-icon svg { width: 100%; height: 100%; }
.tech-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.tech-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }

.counter-row {
  display: flex;
  gap: 0;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.counter-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 36px 24px;
  border-right: 1px solid var(--border-2);
  text-align: center;
}
.counter-item:last-child { border-right: none; }
.counter-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.counter-label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* ---- Platform ---- */
.platform { background: var(--bg-3); }
.platform-intro {
  display: flex;
  gap: 60px;
  align-items: flex-start;
  margin-bottom: 64px;
}
.platform-desc { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.75; max-width: 420px; padding-top: 64px; }
.platform-showcase {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

/* Mockup */
.platform-mockup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.mockup-bar {
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border-2);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dot.red { background: #FF5F57; }
.mockup-dot.amber { background: #FFBD2E; }
.mockup-dot.green { background: #28CA41; }
.mockup-url {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-left: auto;
}
.mockup-screen { display: flex; height: 320px; }
.mock-sidebar {
  width: 52px;
  background: rgba(255,255,255,0.02);
  border-right: 1px solid var(--border-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  gap: 20px;
}
.mock-logo-sm {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--cyan);
  opacity: 0.7;
}
.mock-nav-items { display: flex; flex-direction: column; gap: 12px; }
.mock-nav-item {
  width: 28px; height: 5px; border-radius: 3px;
  background: rgba(255,255,255,0.06);
}
.mock-nav-item.active { background: linear-gradient(90deg, var(--cyan), var(--purple)); }
.mock-content { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 16px; overflow: hidden; }
.mock-header-row { display: flex; justify-content: space-between; align-items: center; }
.mock-title-block { display: flex; flex-direction: column; gap: 5px; }
.mock-line {
  height: 8px; border-radius: 4px; background: rgba(255,255,255,0.08);
}
.mock-line.short { width: 80px; }
.mock-line.xshort { width: 50px; }
.mock-line.teal { background: linear-gradient(90deg, var(--cyan), transparent); opacity: 0.4; }
.mock-time-pills { display: flex; gap: 4px; }
.mpill {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  cursor: pointer;
}
.mpill.active { background: rgba(0,212,255,0.15); color: var(--cyan); }
.mock-chart-area { flex: 1; }
.mock-chart-svg { width: 100%; height: 100%; }
.mock-cards-row { display: flex; gap: 8px; }
.mock-card {
  flex: 1;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mock-card.green-bg { border-color: rgba(0,255,179,0.15); background: rgba(0,255,179,0.04); }

/* Platform Features */
.platform-features { display: flex; flex-direction: column; gap: 0; }
.pf-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-2);
  transition: var(--transition);
}
.pf-item:first-child { padding-top: 0; }
.pf-item:last-child { border-bottom: none; }
.pf-item:hover .pf-icon { color: var(--cyan); transform: scale(1.1); }
.pf-icon {
  width: 32px;
  flex-shrink: 0;
  font-size: 1.1rem;
  color: var(--purple);
  transition: var(--transition);
  margin-top: 2px;
}
.pf-text h4 { font-family: var(--font-display); font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; }
.pf-text p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; }

/* ---- Why Section ---- */
.why-section { background: var(--bg-2); }
.why-section .section-title { text-align: center; }
.why-section .section-tag { display: block; text-align: center; }
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: start;
}
.comp-col { display: flex; flex-direction: column; gap: 0; }
.comp-header { margin-bottom: 24px; }
.comp-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.comp-badge.green { background: rgba(0,255,179,0.1); color: var(--green); border: 1px solid rgba(0,255,179,0.2); }
.comp-badge.red { background: rgba(255,77,109,0.1); color: var(--red); border: 1px solid rgba(255,77,109,0.2); }
.comp-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-2);
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.comp-item:last-child { border-bottom: none; }
.comp-check { font-size: 0.9rem; flex-shrink: 0; font-weight: 700; }
.comp-check.green { color: var(--green); }
.comp-check.red { color: var(--red); }
.comp-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 60px;
}
.comp-vs {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
}

/* ---- Markets ---- */
.markets { background: var(--bg-3); }
.markets-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
}
.market-tab {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-2);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}
.market-tab:hover { border-color: var(--border); color: var(--text-primary); }
.market-tab.active {
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(123,77,255,0.1));
  border-color: rgba(0,212,255,0.4);
  color: var(--cyan);
}
.market-panel { display: none; }
.market-panel.active { display: block; }
.market-panel-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.market-info h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.market-info p { color: var(--text-secondary); line-height: 1.75; }
.crypto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.crypto-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 16px 14px;
  transition: var(--transition);
  cursor: default;
}
.crypto-card:hover { transform: translateY(-3px); border-color: var(--border); }
.crypto-card.up:hover { border-color: rgba(0,255,179,0.3); }
.crypto-card.down:hover { border-color: rgba(255,77,109,0.2); }
.crypto-symbol { font-family: var(--font-mono); font-size: 0.82rem; font-weight: 700; margin-bottom: 4px; }
.crypto-name { font-size: 0.7rem; color: var(--text-muted); margin-bottom: 8px; }
.crypto-price { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-primary); margin-bottom: 4px; }
.crypto-chg { font-family: var(--font-mono); font-size: 0.72rem; }
.crypto-card.up .crypto-chg { color: var(--green); }
.crypto-card.down .crypto-chg { color: var(--red); }

/* ---- Team ---- */
.team-section { background: var(--bg-2); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.team-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.team-card:hover { transform: translateY(-6px); border-color: var(--border); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.team-card:hover::before { transform: scaleX(1); }
.team-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.team-card h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 4px; }
.team-role { font-family: var(--font-mono); font-size: 0.7rem; color: var(--cyan); letter-spacing: 0.05em; }
.team-quote { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.7; margin-top: 16px; font-style: italic; }

/* ---- Testimonials ---- */
.testimonials { background: var(--bg-3); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.review-card:hover { border-color: var(--border); transform: translateY(-4px); }
.review-stars { color: var(--amber); font-size: 0.85rem; letter-spacing: 2px; }
.review-text { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; flex: 1; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,212,255,0.3), rgba(123,77,255,0.3));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; color: var(--cyan);
  flex-shrink: 0;
}
.review-author strong { display: block; font-size: 0.85rem; font-weight: 600; }
.review-author span { font-size: 0.72rem; color: var(--text-muted); }

/* ---- FAQ ---- */
.faq-section { background: var(--bg-2); }
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.faq-item { border-bottom: 1px solid var(--border-2); }
.faq-item:last-child { border-bottom: none; }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  padding: 22px 28px;
  cursor: pointer;
  transition: var(--transition);
}
.faq-q:hover { background: rgba(255,255,255,0.02); color: var(--cyan); }
.faq-icon {
  font-size: 1.2rem;
  color: var(--text-muted);
  font-weight: 300;
  flex-shrink: 0;
  transition: transform var(--transition);
  width: 20px;
  text-align: center;
}
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--cyan); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-a p {
  padding: 0 28px 22px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.75;
}
.faq-item.open .faq-a { max-height: 300px; }

/* ---- CTA ---- */
.cta-section {
  background: var(--bg-3);
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 120px 0;
}
.cta-bg { position: absolute; inset: 0; }
#ctaCanvas { width: 100%; height: 100%; }
.cta-inner { position: relative; z-index: 2; }
.cta-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.3);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.cta-desc { font-size: 1rem; color: var(--text-secondary); line-height: 1.75; max-width: 520px; margin: 0 auto 40px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.cta-features {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---- Footer ---- */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border-2);
  padding: 80px 0 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  padding-bottom: 60px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-2);
}
.footer-tagline { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.7; margin: 16px 0; }
.footer-contact { display: flex; flex-direction: column; gap: 6px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { font-family: var(--font-display); font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-primary); margin-bottom: 4px; }
.footer-col a { font-size: 0.85rem; color: var(--text-secondary); text-decoration: none; transition: var(--transition); }
.footer-col a:hover { color: var(--cyan); transform: translateX(4px); }

.footer-verification { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.verify-badge, .warning-badge {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  line-height: 1.6;
}
.verify-badge { background: rgba(0,255,179,0.04); border: 1px solid rgba(0,255,179,0.15); color: var(--text-secondary); }
.warning-badge { background: rgba(255,176,32,0.04); border: 1px solid rgba(255,176,32,0.15); color: var(--text-secondary); }
.verify-check { color: var(--green); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.warn-icon { color: var(--amber); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.verify-badge strong, .warning-badge strong { color: var(--text-primary); }

.footer-disclaimer {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.footer-disclaimer strong { color: var(--text-secondary); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-langs select {
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.78rem;
  padding: 6px 12px;
  border-radius: 6px;
  outline: none;
  cursor: pointer;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-form-wrap { max-width: 480px; }
  .platform-showcase { grid-template-columns: 1fr; }
  .platform-intro { flex-direction: column; gap: 24px; }
  .platform-desc { padding-top: 0; }
  .market-panel-content { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0;
    background: var(--bg);
    padding: 80px 24px 40px;
    z-index: 99;
    gap: 8px;
    border-bottom: 1px solid var(--border-2);
  }
  .tech-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .comparison-grid { grid-template-columns: 1fr; }
  .comp-divider { display: none; }
  .crypto-grid { grid-template-columns: repeat(2, 1fr); }
  .counter-row { flex-direction: column; }
  .counter-item { border-right: none; border-bottom: 1px solid var(--border-2); }
  .counter-item:last-child { border-bottom: none; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .markets-tabs { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .footer-cols { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; align-items: center; }
}

/* ========================================
   QUANTUM AI v3 — Additional Styles
   ======================================== */

/* Logo v3 badge */
.logo-v3 {
  display: inline-block;
  font-size: 0.65em;
  font-family: var(--font-mono);
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 4px;
  padding: 1px 5px;
  vertical-align: middle;
  margin-left: 3px;
  letter-spacing: 0.05em;
}

/* ---- How It Works Steps ---- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}

@media (max-width: 900px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .steps-grid { grid-template-columns: 1fr; }
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}

.step-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-4px);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(0, 212, 255, 0.12);
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Section title link — inherit style */
.section-title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.2);
  padding-bottom: 1px;
  transition: border-color 0.2s;
}
.section-title a:hover {
  border-color: rgba(0, 212, 255, 0.6);
}

/* Text var compatibility */
:root {
  --foreground: var(--text-primary);
  --text-muted: #7A90B0;
}