:root {
  --bg: #0a0f1f;
  --bg-soft: #111a33;
  --text: #f3f6ff;
  --muted: #bdc7e6;
  --primary: #4f8cff;
  --primary-dark: #3069d8;
  --card: #121b36;
  --line: #24345f;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg) 0%, #080c19 100%);
  line-height: 1.6;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.logo img {
  width: 2.3rem;
  height: 2.3rem;
  display: block;
  border-radius: 0.6rem;
}

.logo strong {
  color: var(--primary);
}

.hero {
  padding-bottom: 4rem;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: stretch;
  padding-top: 2rem;
}

.tag {
  display: inline-block;
  background: rgba(79, 140, 255, 0.15);
  color: #9fc0ff;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(79, 140, 255, 0.35);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.2;
  margin: 1rem 0;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-top: 0;
}

.subtext,
.section-lead,
.book-demo p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border: 1px solid transparent;
  background: linear-gradient(90deg, var(--primary) 0%, #5a7dff 100%);
  color: var(--white);
  font-weight: 600;
  padding: 0.72rem 1.2rem;
  border-radius: 0.6rem;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.btn-outline {
  background: transparent;
  border-color: var(--line);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
}

.hero-card,
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1.1rem 1.2rem;
}

.hero-card h3 {
  margin-top: 0;
}

.hero-card ul {
  margin: 0;
  padding-left: 1.2rem;
}

.hero-card li {
  margin: 0.65rem 0;
  color: var(--muted);
}

.stats {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.stats article {
  text-align: center;
  background: #0d1630;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1rem 0.7rem;
}

.stats h2 {
  margin: 0;
}

.stats p {
  margin: 0.3rem 0 0;
  color: var(--muted);
}

.services,
.reviews {
  padding: 4rem 0 1rem;
}

.service-grid {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.reviews blockquote {
  margin: 0;
}

.reviews footer {
  margin-top: 0.8rem;
  color: #99a7d4;
  font-weight: 500;
}

.review-slider {
  margin-top: 1.1rem;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.review-track {
  display: flex;
  gap: 0.9rem;
  width: max-content;
  animation: slideReviews 24s linear infinite;
}

.review-slider:hover .review-track {
  animation-play-state: paused;
}

.review-card {
  width: min(360px, 80vw);
  flex: 0 0 auto;
}

@keyframes slideReviews {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - 0.45rem));
  }
}

.book-demo {
  padding: 4rem 0;
}

.demo-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
  background: #0d1630;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.2rem;
}

.demo-form {
  display: grid;
  gap: 0.6rem;
}

label {
  font-size: 0.9rem;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border: 1px solid #33487f;
  border-radius: 0.55rem;
  background: #0a132b;
  color: var(--text);
  font: inherit;
  padding: 0.7rem 0.8rem;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(79, 140, 255, 0.45);
  border-color: var(--primary);
}

.footer {
  border-top: 1px solid var(--line);
  color: #99a7d4;
  text-align: center;
  padding: 1rem 0 1.8rem;
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .hero-content,
  .demo-wrap {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 480px) {
  .stats {
    grid-template-columns: 1fr;
  }
}