/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #ffffff;
  --bg-2:      #f5f7fc;
  --bg-card:   #ffffff;
  --bg-card-2: #eef1f8;
  --border:    rgba(0,0,0,0.08);
  --border-2:  rgba(0,0,0,0.14);
  --text:      #0d1226;
  --text-muted:#5a6484;
  --blue:      #3b7ef8;
  --blue-2:    #2563eb;
  --purple:    #7c3aed;
  --green:     #059669;
  --red:       #dc2626;
  --yellow:    #d97706;
  --grad:      linear-gradient(135deg, #3b7ef8 0%, #7c3aed 100%);
  --grad-text: linear-gradient(90deg, #3b7ef8, #7c3aed, #059669);
  --radius:    14px;
  --radius-lg: 22px;
  --shadow:    0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.12);
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
  --font: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 0 24px rgba(79,142,247,0.35);
}
.btn--primary:hover { opacity: 0.88; transform: translateY(-1px); box-shadow: 0 4px 32px rgba(79,142,247,0.5); }
.btn--outline {
  background: transparent;
  color: var(--blue);
  border: 1px solid var(--blue);
}
.btn--outline:hover { background: rgba(79,142,247,0.1); }
.btn--ghost {
  background: rgba(0,0,0,0.04);
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn--ghost:hover { background: rgba(0,0,0,0.08); }
.btn--lg { padding: 15px 32px; font-size: 1rem; border-radius: 12px; }
.btn--full { width: 100%; justify-content: center; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.nav.scrolled { background: rgba(255,255,255,0.98); box-shadow: 0 1px 16px rgba(0,0,0,0.07); }
.nav__inner {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}
.logo-text { color: var(--text); }
.logo-icon { font-size: 1.4rem; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav__links {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.nav__links a {
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}
.nav__links a:hover { color: var(--text); background: rgba(0,0,0,0.05); }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__mobile {
  background: rgba(255,255,255,0.98);
}
.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 20px;
  gap: 4px;
  border-top: 1px solid var(--border);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.nav__mobile a:hover { color: var(--text); background: rgba(0,0,0,0.04); }
.nav__mobile .btn { margin-top: 8px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,126,248,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,126,248,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.12;
}
.glow--blue { width: 700px; height: 700px; background: var(--blue); top: -200px; left: -100px; }
.glow--purple { width: 600px; height: 600px; background: var(--purple); bottom: -200px; right: -100px; }

.hero__content {
  position: relative;
  text-align: center;
  z-index: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(79,142,247,0.3);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--blue);
  background: rgba(79,142,247,0.08);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero__title {
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  max-width: 640px;
  margin: 0 auto 40px;
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.hero__ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 36px;
}
.stat__val {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.stat__label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  animation: bounce 1.6s infinite;
}
@keyframes bounce {
  0%,100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(5px); }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
  background: var(--bg-2);
}
.trust .container {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust__label {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.trust__logos {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.trust__logo {
  padding: 6px 16px;
  border: 1px solid var(--border-2);
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  letter-spacing: 0.02em;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 100px 0; }
.section__head {
  text-align: center;
  margin-bottom: 64px;
}
.section__tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.25);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.section__title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section__sub {
  max-width: 580px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features { background: var(--bg-2); }
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.feature-card--accent {
  background: linear-gradient(135deg, rgba(59,126,248,0.06) 0%, rgba(124,58,237,0.06) 100%);
  border-color: rgba(59,126,248,0.2);
}
.feature-card__icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}
.feature-card__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.feature-card__list li {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
}
.feature-card__list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how { background: var(--bg); }
.how__steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 60px;
}
.how__step {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.how__connector {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  flex-shrink: 0;
  position: relative;
}
.how__connector::after {
  content: '';
  position: absolute;
  right: -6px;
  top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--purple);
}
.how__step-num {
  font-size: 2.5rem;
  font-weight: 900;
  font-family: var(--mono);
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  letter-spacing: -0.04em;
}
.how__step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.how__step p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.how__terminal {
  background: #080818;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.terminal__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.terminal__title {
  margin-left: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--mono);
}
.terminal__code {
  padding: 28px 32px;
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.7;
  color: #c8d3f5;
  overflow-x: auto;
}
.t-red    { color: var(--red); }
.t-yellow { color: var(--yellow); }
.t-green  { color: var(--green); }

/* ============================================================
   WHY
   ============================================================ */
.why { background: var(--bg-2); }
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.why__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.why__card:hover {
  border-color: rgba(59,126,248,0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.why__icon { font-size: 1.8rem; margin-bottom: 12px; }
.why__card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.why__card p { font-size: 0.87rem; color: var(--text-muted); line-height: 1.65; }

/* ============================================================
   COMPARISON
   ============================================================ */
.compare { background: var(--bg); }
.compare__table-wrap { overflow-x: auto; }
.compare__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.compare__table th, .compare__table td {
  padding: 14px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.compare__table th:first-child, .compare__table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text-muted);
}
.compare__table thead th {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-bottom: 18px;
}
.compare__table .highlight {
  background: rgba(59,126,248,0.05);
  border-left: 1px solid rgba(59,126,248,0.18);
  border-right: 1px solid rgba(59,126,248,0.18);
  color: var(--text);
  font-weight: 700;
}
.compare__table thead .highlight { border-radius: 10px 10px 0 0; color: var(--blue); }
.compare__table tbody tr:last-child .highlight { border-radius: 0 0 10px 10px; }
.check { color: var(--green); font-weight: 700; font-size: 1.1rem; }
.cross { color: #bcc3d6; font-size: 1.1rem; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, rgba(59,126,248,0.07) 0%, rgba(124,58,237,0.07) 100%);
  border-top: 1px solid rgba(59,126,248,0.12);
  border-bottom: 1px solid rgba(59,126,248,0.12);
  padding: 72px 0;
}
.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-band__text h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.cta-band__text p { color: var(--text-muted); font-size: 1rem; }
.cta-band__buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--bg-2); }
.contact__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.contact__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  text-decoration: none;
  color: var(--text);
}
.contact__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--border-2);
}
.contact__card-icon { font-size: 2rem; margin-bottom: 8px; }
.contact__card h3 { font-size: 1rem; font-weight: 700; }
.contact__card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; flex: 1; }
.contact__card-action {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  margin-top: 4px;
  text-decoration: none;
}
.contact__card-action:hover { text-decoration: underline; }
.contact__card-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding-top: 64px;
}
.footer__inner {
  display: flex;
  align-items: flex-start;
  gap: 64px;
  padding-bottom: 48px;
}
.footer__brand {
  flex: 0 0 280px;
}
.footer__brand .nav__logo { margin-bottom: 14px; display: inline-flex; }
.footer__brand p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }
.footer__links {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col h5 { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 4px; }
.footer__col a { font-size: 0.88rem; color: var(--text-muted); transition: color var(--transition); }
.footer__col a:hover { color: var(--text); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom p { font-size: 0.8rem; color: var(--text-muted); }

/* ============================================================
   AI PLATFORMS SECTION
   ============================================================ */
.ai-platforms-section { background: var(--bg); }
.ai-platforms__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.ai-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad);
  opacity: 0;
  transition: opacity var(--transition);
}
.ai-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(59,126,248,0.25); }
.ai-card:hover::before { opacity: 1; }
.ai-card--local { background: linear-gradient(135deg, rgba(5,150,105,0.04) 0%, rgba(59,126,248,0.04) 100%); border-color: rgba(5,150,105,0.15); }
.ai-card__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.ai-card__logo {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
}
.openai-logo  { background: #000; color: #fff; padding: 10px; }
.anthropic-logo { background: #c96442; color: #fff; padding: 10px; }
.google-logo  { background: #fff; color: #4285f4; padding: 10px; border: 1px solid var(--border); }
.google-logo svg { color: #4285f4; }
.ollama-logo  { background: linear-gradient(135deg, #059669, #3b7ef8); color: white; }
.ai-card__logo svg { width: 100%; height: 100%; }
.ai-card__header h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.ai-card__status {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(5,150,105,0.1);
  color: var(--green);
  border: 1px solid rgba(5,150,105,0.2);
}
.ai-card__status.local { background: rgba(59,126,248,0.1); color: var(--blue); border-color: rgba(59,126,248,0.2); }
.ai-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 14px; }
.ai-card__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ai-tag {
  padding: 3px 10px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}
.ai-platforms__note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  background: rgba(59,126,248,0.05);
  border: 1px solid rgba(59,126,248,0.12);
  border-radius: 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}
.ai-platforms__note-icon { font-size: 1.1rem; }

/* terminal blue token */
.t-blue { color: #60a5fa; }

/* ============================================================
   vcurd CUSTOM AI CARD
   ============================================================ */
.ai-card--vcurd {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0;
  background: linear-gradient(135deg, rgba(59,126,248,0.07) 0%, rgba(124,58,237,0.09) 100%);
  border-color: rgba(59,126,248,0.28);
  position: relative;
  overflow: hidden;
}
.ai-card--vcurd::before { opacity: 1; height: 4px; }
.ai-card--vcurd::after {
  content: '✦ vcurd proprietary';
  position: absolute;
  top: 14px; right: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.7;
}
.ai-card__vcurd-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  padding-right: 32px;
}
.ai-card__vcurd-divider {
  width: 1px;
  height: 80px;
  background: rgba(59,126,248,0.2);
  flex-shrink: 0;
  margin-right: 32px;
}
.ai-card__vcurd-content { flex: 1; }
.ai-card__vcurd-content p { margin-bottom: 14px; }
.vcurd-logo {
  background: var(--grad);
  color: white;
  font-size: 1.7rem;
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(59,126,248,0.3);
}
.vcurd-status {
  background: linear-gradient(135deg, rgba(59,126,248,0.12), rgba(124,58,237,0.12));
  color: var(--purple);
  border-color: rgba(124,58,237,0.28);
}
.ai-tag--accent {
  background: linear-gradient(135deg, rgba(59,126,248,0.1), rgba(124,58,237,0.1));
  color: var(--blue);
  border-color: rgba(59,126,248,0.2);
  font-weight: 700;
}

/* ============================================================
   LOCK GUARD MASCOT
   ============================================================ */
.lock-mascot {
  position: fixed;
  bottom: 0;
  right: 28px;
  width: 86px;
  z-index: 999;
  cursor: pointer;
  animation: lockFloat 3.2s ease-in-out infinite;
  user-select: none;
  filter: drop-shadow(0 8px 20px rgba(59,126,248,0.25));
}
.lock-mascot:hover { animation-play-state: paused; filter: drop-shadow(0 12px 28px rgba(59,126,248,0.4)); }

.lock-svg { width: 100%; display: block; }

@keyframes lockFloat {
  0%,100% { transform: translateY(0px) rotate(0deg); }
  30%     { transform: translateY(-10px) rotate(-1.5deg); }
  70%     { transform: translateY(-8px) rotate(1.5deg); }
}

.leg-left  { animation: legL 0.75s ease-in-out infinite alternate; }
.leg-right { animation: legR 0.75s ease-in-out infinite alternate; }
@keyframes legL {
  0%   { transform: rotate(-16deg); }
  100% { transform: rotate(16deg);  }
}
@keyframes legR {
  0%   { transform: rotate(16deg);  }
  100% { transform: rotate(-16deg); }
}

.arm-left  { animation: armL 1.5s ease-in-out infinite; }
.arm-right { animation: armR 1.5s ease-in-out infinite; }
@keyframes armL {
  0%,100% { transform: rotate(0deg);   }
  50%     { transform: rotate(-28deg); }
}
@keyframes armR {
  0%,100% { transform: rotate(0deg);  }
  50%     { transform: rotate(28deg); }
}

.lock-bubble {
  position: absolute;
  bottom: 202px;
  right: 10px;
  background: white;
  border: 2px solid var(--blue);
  border-radius: 16px 16px 4px 16px;
  padding: 8px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--blue);
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(59,126,248,0.18);
  opacity: 0;
  transform: scale(0.7) translateY(10px);
  transform-origin: bottom right;
  transition: all 0.35s cubic-bezier(.34,1.56,.64,1);
  pointer-events: none;
}
.lock-bubble.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Neural canvas */
.neural-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { gap: 40px; }
  .footer__brand { flex: 0 0 220px; }
  .ai-platforms__grid { grid-template-columns: repeat(2, 1fr); }
  .ai-card--vcurd { flex-wrap: wrap; }
  .ai-card__vcurd-divider { display: none; }
}

@media (max-width: 768px) {
  .ai-platforms__grid { grid-template-columns: 1fr; }
  .ai-card--vcurd { flex-direction: column; gap: 16px; }
  .ai-card__vcurd-left { padding-right: 0; }
  .ai-card__vcurd-divider { width: 100%; height: 1px; margin: 0; }
  .lock-mascot { width: 64px; right: 16px; }
  .nav__links, .nav > .btn { display: none; }
  .nav__burger { display: flex; }
  .hero__stats { gap: 0; padding: 20px; }
  .stat { padding: 12px 16px; }
  .stat__val { font-size: 1.3rem; }
  .features__grid { grid-template-columns: 1fr; }
  .how__steps { flex-direction: column; }
  .how__connector { width: 2px; height: 40px; background: linear-gradient(180deg, var(--blue), var(--purple)); }
  .how__connector::after { right: -4px; top: auto; bottom: -6px; border: 5px solid transparent; border-top-color: var(--purple); border-left-color: transparent; }
  .why__grid { grid-template-columns: 1fr; }
  .contact__cards { grid-template-columns: repeat(2, 1fr); }
  .cta-band__inner { flex-direction: column; text-align: center; }
  .footer__inner { flex-direction: column; gap: 32px; }
  .footer__brand { flex: none; width: 100%; }
  .footer__links { grid-template-columns: repeat(3, 1fr); }
  .footer__bottom .container { flex-direction: column; text-align: center; }
  .contact__cards { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; align-items: center; }
  .hero__stats { flex-direction: column; }
  .stat__divider { width: 80px; height: 1px; }
  .trust .container { flex-direction: column; align-items: flex-start; }
  .compare__table th, .compare__table td { padding: 10px 12px; font-size: 0.8rem; }
}

@media (max-width: 480px) {
  .section { padding: 64px 0; }
  .hero { padding: 100px 0 60px; }
  .hero__title { font-size: 2.2rem; }
}