:root {
  --bg: #131722;
  --panel: #1b2130;
  --panel-2: #131722;
  --border: #2a3142;
  --border-soft: #374151;
  --text: #ffffff;
  --muted: #9ca3af;
  --muted-2: #6b7280;
  --cyan: #00f2fe;
  --cyan-2: #4facfe;
  --violet: #667eea;
  --violet-2: #764ba2;
  --red: #ff4b4b;
  --green: #10b981;
  --shadow: 0 24px 64px rgba(6, 10, 18, 0.42);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: #131722;
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  selection-background-color: #60a5fa;
}

a,
button {
  font: inherit;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgba(0, 242, 254, 0.06), transparent 28%),
    radial-gradient(circle at top right, rgba(79, 172, 254, 0.08), transparent 30%);
}

.site-shell {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 48px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand__icon {
  width: 40px;
  height: 40px;
  display: block;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid var(--border-soft);
  background: linear-gradient(180deg, #2a3040, #1c212e);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.nav-links a {
  padding: 8px 12px;
  color: #d1d5db;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.18s ease;
}

.nav-links a:hover {
  color: var(--cyan);
}

.nav-action {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 0 0 1px rgba(79, 172, 254, 0.06), 0 0 22px rgba(79, 172, 254, 0.1);
  transition:
    border-color 0.2s ease,
    transform 0.18s ease,
    box-shadow 0.2s ease;
}

.nav-action:hover {
  transform: translateY(-1px);
  border-color: var(--cyan-2);
  box-shadow: 0 0 0 1px rgba(79, 172, 254, 0.14), 0 0 28px rgba(79, 172, 254, 0.18);
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.site-main {
  padding: 20px 0 0;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.hero-card,
.chat-card,
.feature-card,
.page-hero,
.info-card,
.price-card {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-card {
  grid-column: span 2;
  min-height: 560px;
  padding: 56px;
}

.hero-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.18), rgba(102, 126, 234, 0.18));
  filter: blur(120px);
  opacity: 0.8;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.bridge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: #d1d5db;
  font-size: 12px;
}

.bridge-pill--simple {
  margin-bottom: 24px;
}

.bridge-pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.bridge-pill__dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.9);
}

.bridge-pill__dot--red {
  background: var(--red);
  box-shadow: 0 0 10px rgba(255, 75, 75, 0.9);
}

h1,
.page-hero__title {
  margin: 28px 0 22px;
  font-size: clamp(42px, 5.7vw, 78px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.04em;
}

h1 span {
  color: transparent;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-2));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-card p,
.feature-card p,
.chat-card p,
.info-card p,
.price-card p,
.page-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.hero-card p {
  max-width: 700px;
  margin-bottom: 34px;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 26px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition:
    transform 0.18s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease;
}

.action-button svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.action-button--primary {
  color: white;
  background: linear-gradient(90deg, var(--violet), var(--violet-2));
  box-shadow: 0 14px 34px rgba(102, 126, 234, 0.3);
}

.action-button--secondary {
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
}

.action-button:hover {
  transform: translateY(-1px);
}

.chat-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: 28px;
  min-height: 560px;
}

.chat-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.chat-row--right {
  justify-content: flex-end;
}

.chat-avatar {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  flex: 0 0 auto;
}

.chat-avatar svg,
.feature-card__icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chat-avatar--bot {
  background: linear-gradient(180deg, #2a3040, #1c212e);
  border: 1px solid var(--border-soft);
  color: var(--cyan);
}

.chat-avatar--status {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--green);
}

.chat-bubble {
  max-width: 85%;
  padding: 14px 16px;
  border-radius: 22px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 12px 24px rgba(7, 12, 22, 0.3);
  font-size: 14px;
  line-height: 1.7;
}

.chat-bubble--bot {
  border-top-left-radius: 6px;
  background: #2a3142;
  color: #e5e7eb;
}

.chat-bubble--user {
  border-top-right-radius: 6px;
  background: #1e2b4d;
  border-color: #31416d;
  color: #e2e8f0;
}

.chat-bubble--status {
  border-top-left-radius: 6px;
  background: #131722;
  border-color: rgba(16, 185, 129, 0.3);
  color: #9ca3af;
  font-size: 12px;
}

.chat-bubble__label {
  display: block;
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
}

.chat-status {
  margin-top: 12px;
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.chat-status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.9);
}

.feature-card {
  padding: 32px;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

.feature-card__icon--cyan {
  color: var(--cyan);
}

.feature-card__icon--red {
  color: var(--red);
}

.feature-card__icon--green {
  color: var(--green);
}

.feature-card h2,
.info-card h2,
.price-card__label {
  margin: 0 0 14px;
  font-size: 22px;
  font-weight: 700;
}

.page-hero {
  padding: 40px 40px 30px;
  margin-bottom: 24px;
}

.page-hero__title {
  margin-top: 0;
  margin-bottom: 0;
  font-size: clamp(36px, 5vw, 60px);
}

.info-grid {
  display: grid;
  gap: 24px;
}

.info-grid--pricing {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-stack {
  display: grid;
  gap: 20px;
}

.info-card,
.price-card {
  padding: 28px;
}

.price-card {
  min-height: 220px;
}

.price-card strong {
  display: block;
  margin-bottom: 16px;
  font-size: 40px;
  font-weight: 800;
}

.price-card__label {
  display: block;
  color: #cbd5e1;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.price-card--featured {
  background: linear-gradient(180deg, rgba(102, 126, 234, 0.18), rgba(118, 75, 162, 0.14)), var(--panel);
  border-color: rgba(79, 172, 254, 0.22);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
  padding: 22px 0 0;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: 12px;
}

.site-footer p {
  margin: 0;
  color: inherit;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-footer__links a {
  color: inherit;
  text-decoration: none;
  transition: color 0.18s ease;
}

.site-footer__links a:hover {
  color: var(--text);
}

@media (max-width: 1120px) {
  .bento-grid,
  .info-grid--pricing {
    grid-template-columns: 1fr;
  }

  .hero-card {
    grid-column: span 1;
    min-height: auto;
  }

  .chat-card {
    min-height: auto;
  }
}

@media (max-width: 920px) {
  .site-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links {
    justify-content: center;
    flex-wrap: wrap;
  }

  .nav-actions {
    justify-content: center;
  }

  .nav-action {
    justify-content: center;
  }

  .hero-card {
    padding: 36px 28px;
  }
}

@media (max-width: 640px) {
  .site-shell {
    padding: 0 16px 32px;
  }

  .site-nav {
    padding: 18px 0;
    gap: 16px;
  }

  .nav-links {
    padding: 10px 12px;
  }

  .brand {
    font-size: 18px;
  }

  .hero-card,
  .chat-card,
  .feature-card,
  .page-hero,
  .info-card,
  .price-card {
    border-radius: 24px;
  }

  .hero-card,
  .chat-card,
  .feature-card,
  .page-hero,
  .info-card,
  .price-card {
    padding: 24px 20px;
  }

  .chat-bubble {
    max-width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .nav-actions {
    width: 100%;
    flex-direction: column;
  }

  .action-button,
  .nav-action {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}