:root {
  color-scheme: dark;
  --bg: #080b12;
  --surface: rgba(16, 23, 45, 0.95);
  --surface-soft: rgba(255, 255, 255, 0.05);
  --panel: #0f162c;
  --text: #f8fafc;
  --muted: #9bb1cf;
  --primary: #6f8cff;
  --primary-soft: rgba(111, 140, 255, 0.12);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 35px 80px rgba(0, 0, 0, 0.3);
n}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, sans-serif;
  background: radial-gradient(circle at top left, rgba(111, 140, 255, 0.2), transparent 22%),
    radial-gradient(circle at bottom right, rgba(152, 248, 196, 0.08), transparent 20%),
    var(--bg);
  color: var(--text);
}

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 32px 64px;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 32px;
  align-items: center;
  padding: 40px 0 56px;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-copy h1 {
  margin: 0 0 22px;
  font-size: clamp(3rem, 4vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-copy h1 span {
  color: var(--primary);
}

.hero-tagline {
  margin: 0 0 28px;
  max-width: 680px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

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

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 20px 40px rgba(111, 140, 255, 0.2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.hero-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.card-badge {
  display: inline-flex;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 26px;
}

.hero-card h2 {
  margin: 0 0 16px;
  font-size: 2rem;
}

.hero-card p {
  margin: 0 0 24px;
  color: var(--muted);
  line-height: 1.85;
}

.hero-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.hero-card li {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.section-head {
  max-width: 700px;
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 14px;
  font-size: 0.8rem;
}

.overview {
  padding: 48px 0;
}

.overview h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(2.2rem, 2.8vw, 3.3rem);
  line-height: 1.05;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 34px;
}

.feature-grid article {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  padding: 28px;
}

.feature-grid h3 {
  margin: 0 0 16px;
  font-size: 1.2rem;
}

.feature-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.contact-section {
  padding: 48px 0 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}

.contact-details {
  display: grid;
  gap: 24px;
}

.contact-copy {
  margin: 0;
  max-width: 520px;
  color: var(--muted);
  line-height: 1.9;
}

.info-block {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 24px;
}

.info-block strong {
  display: block;
  margin-bottom: 10px;
  color: #fff;
}

.contact-form {
  display: grid;
  gap: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  padding: 28px;
}

.contact-form label {
  display: grid;
  gap: 10px;
  color: #fff;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  padding: 16px 18px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(111, 140, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(111, 140, 255, 0.1);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  margin-top: 48px;
  padding: 28px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-content strong {
  display: block;
  margin-bottom: 8px;
  color: #fff;
  font-weight: 700;
}

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

  .page-shell {
    padding: 28px 20px 48px;
  }
}

@media (max-width: 600px) {
  .hero-copy h1 {
    font-size: 2.8rem;
  }

  .hero-card {
    padding: 24px;
  }

  .btn {
    width: 100%;
  }
}