:root {
  --bg: #020617;
  --panel: rgba(255, 255, 255, 0.07);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --soft: #94a3b8;
  --cyan: #22d3ee;
  --cyan-bright: #67e8f9;
  --blue: #2563eb;
  --dark: #0f172a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
	radial-gradient(circle at 50% 0%, rgba(34, 211, 238, 0.22), transparent 34rem),
	radial-gradient(circle at 90% 18%, rgba(37, 99, 235, 0.18), transparent 28rem),
	var(--bg);
  color: var(--text);
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(18px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 800;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a:hover {
  color: white;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--cyan);
  color: #06111f;
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(34, 211, 238, 0.22);
}

.button:hover {
  background: var(--cyan-bright);
  transform: translateY(-1px);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  color: white;
  box-shadow: none;
}

.hero {
  padding: 92px 0 76px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 54px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid rgba(103, 232, 249, 0.28);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.1);
  color: #cffafe;
  font-size: 0.92rem;
  font-weight: 700;
}

h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  margin: 24px 0 22px;
  font-size: clamp(3.1rem, 7vw, 5.9rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.hero p {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.8;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.note {
  margin-top: 15px;
  color: var(--soft);
  font-size: 0.92rem;
}

.app-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: linear-gradient(135deg, var(--panel-strong), rgba(255, 255, 255, 0.045));
  box-shadow: var(--shadow);
  padding: 30px;
  overflow: hidden;
}

.app-card::before {
  content: "";
  position: absolute;
  inset: -40% -30% auto auto;
  width: 290px;
  height: 290px;
  border-radius: 50%;
  background: rgba(34, 211, 238, 0.22);
  filter: blur(40px);
}

.app-head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 20px;
}

.app-head img {
  width: 116px;
  height: 116px;
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.35));
}

.app-head h2 {
  margin-bottom: 8px;
  font-size: 1.55rem;
}

.app-head p {
  margin: 0;
  color: var(--muted);
}

.chat-preview {
  position: relative;
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(2, 6, 23, 0.72);
  padding: 18px;
}

.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.chip {
  border-radius: 999px;
  padding: 6px 11px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.chip.active {
  background: var(--cyan);
  color: #06111f;
}

.bubble {
  width: fit-content;
  max-width: 84%;
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: 20px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.1);
  line-height: 1.55;
  font-size: 0.95rem;
}

.bubble.user {
  margin-left: auto;
  background: var(--cyan);
  color: #06111f;
  font-weight: 700;
}

section {
  padding: 78px 0;
}

.section-label {
  margin-bottom: 12px;
  color: var(--cyan-bright);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.82rem;
  font-weight: 900;
}

.section-title {
  max-width: 760px;
  font-size: clamp(2.35rem, 5vw, 3.75rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 42px;
}

.feature, .faq-item, .price-card, .contact-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
}

.feature {
  padding: 26px;
}

.icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin-bottom: 20px;
  border-radius: 18px;
  background: rgba(34, 211, 238, 0.14);
  color: var(--cyan-bright);
  font-size: 1.45rem;
}

.feature h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.feature p, .faq-item p, .pricing-copy p, .contact-card p {
  color: var(--muted);
  line-height: 1.75;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: center;
}

.price-card {
  padding: 38px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.055));
  box-shadow: var(--shadow);
}

.price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
}

.price strong {
  font-size: 4.5rem;
  line-height: 1;
  letter-spacing: -0.07em;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 30px;
  padding: 0;
  list-style: none;
  color: var(--text);
  font-weight: 600;
}

.check-list li::before {
  content: "✓";
  margin-right: 10px;
  color: var(--cyan-bright);
  font-weight: 900;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 38px;
}

.faq-item {
  padding: 24px 26px;
}

.faq-item h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.faq-item p {
  margin-bottom: 0;
}

.contact-card {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px;
  text-align: center;
  box-shadow: var(--shadow);
}

.contact-card img {
  width: 84px;
  height: 84px;
}

.contact-card h2 {
  margin: 22px auto 14px;
}

.contact-card p {
  max-width: 650px;
  margin: 0 auto;
  font-size: 1.08rem;
}

footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  color: var(--soft);
  text-align: center;
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .hero-grid, .pricing-grid {
	grid-template-columns: 1fr;
  }

  .features-grid {
	grid-template-columns: repeat(2, 1fr);
  }

  .nav-links {
	display: none;
  }
}

@media (max-width: 620px) {
  .container {
	width: min(100% - 28px, 1120px);
  }

  .hero {
	padding-top: 64px;
  }

  h1 {
	font-size: 3.15rem;
  }

  .features-grid {
	grid-template-columns: 1fr;
  }

  .app-card, .price-card, .contact-card {
	padding: 24px;
  }

  .app-head {
	align-items: flex-start;
	flex-direction: column;
  }
}