:root {
  --bg-dark: #0a0a0f;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.05);
  --accent-purple: #6C5CE7;
  --accent-blue: #00D2FF;
  --accent-warn: #febc2e;
  --accent-ok: #28c840;
  --accent-err: #ff5f57;
  --text-main: #ffffff;
  --text-muted: #a0a0b0;
  --border-color: rgba(255, 255, 255, 0.1);
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;
}

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

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

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

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

/* GRADIENTS & TEXT */
.grad-text {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-blue);
  display: block;
  margin-bottom: 16px;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -1px;
}
.nav-logo span {
  color: var(--accent-purple);
}

.lang-switch {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}
.lang-switch a {
  color: var(--text-muted);
  transition: color 0.3s;
}
.lang-switch a:hover {
  color: var(--text-main);
}
.lang-switch a.active {
  color: var(--accent-blue);
  font-weight: 600;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: #fff;
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.6);
}
.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.3);
}

/* HERO */
.hero {
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
  background-image: linear-gradient(to bottom, rgba(10, 10, 15, 0.75), rgba(10, 10, 15, 0.95)), url('../images/hero-cubes.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(108,92,231,0.15) 0%, rgba(0,210,255,0) 70%);
  z-index: -1;
  pointer-events: none;
}
.hero h1 {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.hero p {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 40px;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
}

/* BADGES */
.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(108, 92, 231, 0.1);
  color: var(--accent-blue);
  border: 1px solid rgba(108, 92, 231, 0.2);
  margin-bottom: 20px;
}
.badge.founder {
  background: rgba(254, 188, 46, 0.1);
  color: var(--accent-warn);
  border-color: rgba(254, 188, 46, 0.3);
}

/* BENTO GRID */
.section {
  padding: 100px 0;
}
.section-head {
  text-align: center;
  margin-bottom: 60px;
}
.section-head h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.bento-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 255, 157, 0.4);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(0, 255, 157, 0.05);
}
.bento-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 255, 157, 0.9);
  box-shadow: 0 0 25px rgba(0, 255, 157, 0.2);
  transform: translateY(-5px);
}
.bento-card h3 {
  font-size: 24px;
  margin-bottom: 12px;
}
.bento-card p {
  color: var(--text-muted);
  font-size: 15px;
}
.card-icon {
  font-size: 32px;
  margin-bottom: 20px;
}
.bento-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* PANORAMA PARALLAX */
.panorama {
  height: 400px;
  width: 100%;
  background-image: url('../images/product-glass.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-top: 60px;
  position: relative;
}
.panorama::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 10, 15, 0.4);
}

/* DASHBOARD EMBED */
.dash-embed {
  margin-top: 40px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  background: var(--bg-card);
}
.dash-embed iframe {
  width: 100%;
  height: 900px;
  border: none;
  display: block;
}

/* PRICING */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px 30px;
  position: relative;
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}
.price-card:hover {
  transform: translateY(-5px);
}
.price-card.featured {
  border-color: rgba(108, 92, 231, 0.5);
  box-shadow: 0 0 20px rgba(108, 92, 231, 0.1);
  background: rgba(108, 92, 231, 0.05);
}
.price-flag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-purple);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.tier {
  font-size: 18px;
  font-weight: 600;
  color: var(--accent-blue);
  display: block;
  margin-bottom: 10px;
}
.amount {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1;
}
.amount span {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-muted);
}
.price-card .desc {
  color: var(--text-muted);
  margin-bottom: 24px;
}
.price-card ul {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}
.price-card li {
  margin-bottom: 12px;
  padding-left: 24px;
  position: relative;
  color: var(--text-muted);
}
.price-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-ok);
}
.price-card .btn {
  width: 100%;
}

/* FAQ */
.faq {
  max-width: 800px;
  margin: 0 auto;
}
.faq details {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 16px;
  padding: 20px;
}
.faq summary {
  font-weight: 600;
  font-size: 18px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  color: var(--accent-blue);
  font-size: 24px;
  font-weight: 400;
}
.faq details[open] summary::after {
  content: '−';
}
.faq-body {
  margin-top: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ROLES SPLIT */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split ul {
  list-style: none;
  margin-top: 24px;
}
.split li {
  margin-bottom: 16px;
  padding-left: 24px;
  position: relative;
  color: var(--text-muted);
}
.split li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
}

/* FORM CTA */
.cta-box {
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(0, 210, 255, 0.05));
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: 24px;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.form-group {
  display: flex;
  gap: 16px;
  max-width: 900px;
  margin: 40px auto 0;
  align-items: stretch;
}
.form-input {
  flex: 1;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(0, 210, 255, 0.4);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.1);
  padding: 16px 24px;
  border-radius: 12px;
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  outline: none;
  transition: all 0.3s ease;
}
.form-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 20px rgba(0, 210, 255, 0.3);
  background: rgba(0,0,0,0.5);
}
.form-group .btn {
  padding: 0 40px;
  font-size: 16px;
  border-radius: 12px;
  white-space: nowrap;
}
.founder-benefits {
  margin-top: 30px;
  display: inline-flex;
  gap: 20px;
  background: rgba(0,0,0,0.4);
  padding: 16px 30px;
  border-radius: 12px;
  border: 1px dashed rgba(254, 188, 46, 0.4);
}
.founder-benefits span {
  font-size: 14px;
  color: var(--accent-warn);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* REVEAL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* FOOTER */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  background: rgba(0,0,0,0.3);
  color: var(--text-muted);
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  text-align: left;
}
.footer-title {
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  font-size: 15px;
}
.footer-grid ul {
  list-style: none;
}
.footer-grid li {
  margin-bottom: 12px;
}
.footer-grid a {
  color: var(--text-muted);
  transition: color 0.3s ease;
}
.footer-grid a:hover {
  color: var(--accent-blue);
}
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.footer-brand p {
  line-height: 1.6;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero h1 { font-size: 40px; }
  .bento, .bento-2x2, .split, .pricing { grid-template-columns: 1fr; }
  .dash-embed iframe { height: 650px; }
  .form-group { flex-direction: column; }
  .hero-ctas { flex-direction: column; }
  .founder-benefits { flex-direction: column; gap: 10px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}