:root {
  --bg: #0b1020;
  --surface: #12182b;
  --surface-2: #181f38;
  --accent-cyan: #25d0d0;
  --accent-violet: #8b5cf6;
  --text: #f5f7ff;
  --muted: #aab3c5;
  --line: rgba(255, 255, 255, 0.08);
  --max: 1080px;
  --radius-section: 24px;
  --radius-card: 20px;
  --radius-control: 15px;
  --radius-pill: 999px;
  --radius-media: 22px;
  --font-body: "Segoe UI", Arial, sans-serif;
  --font-head: "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  font-size: 106.25%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 15% 8%, rgba(37, 208, 208, 0.12), transparent 30%),
    radial-gradient(circle at 88% 82%, rgba(139, 92, 246, 0.16), transparent 34%),
    var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: min(100% - 2.2rem, var(--max));
  margin-inline: auto;
}

main {
  padding: 4rem 0 4.5rem;
}

.eyebrow {
  font-size: 0.83rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin: 0 0 0.8rem;
  font-weight: 600;
}

h1, h2, h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-head);
  line-height: 1.15;
}

h1 { font-size: clamp(1.98rem, 4.33vw, 3.39rem); }
h2 { font-size: clamp(1.36rem, 2.35vw, 1.79rem); }
h3 { font-size: clamp(1.02rem, 1.6vw, 1.2rem); }

p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

img,
svg,
video,
iframe {
  max-width: 100%;
  height: auto;
}

.hero {
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(18, 24, 43, 0.94), rgba(24, 31, 56, 0.68));
  padding: 1.35rem;
  border-radius: var(--radius-section);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.04), 0 18px 34px rgba(5, 7, 15, 0.2);
}

.grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.95rem;
}

.card {
  border: 1px solid var(--line);
  background: rgba(11, 16, 32, 0.66);
  padding: 0.95rem;
  border-radius: var(--radius-card);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.03);
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.card li + li { margin-top: 0.35rem; }

.highlight {
  margin-top: 1rem;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(37, 208, 208, 0.12), rgba(139, 92, 246, 0.11));
  padding: 0.9rem 1rem;
  border-radius: var(--radius-card);
}

.quick-actions {
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1rem;
  font-size: 0.98rem;
  line-height: 1.25;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-control);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease, background-color 220ms ease, color 220ms ease;
}

.btn-primary {
  color: #081019;
  border: 1px solid transparent;
  background: linear-gradient(120deg, var(--accent-cyan), var(--accent-violet));
}

.btn-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(11, 16, 32, 0.6);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(37, 208, 208, 0.22);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(37, 208, 208, 0.5);
  background: rgba(18, 24, 43, 0.9);
}

.site-footer {
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
  background: rgba(7, 10, 22, 0.72);
  padding: 2.2rem 0;
}

.logo-image {
  display: inline-flex;
  align-items: center;
}

.logo-image img {
  display: block;
  width: auto;
  height: 3.1rem;
  max-width: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.9fr 0.8fr;
  gap: 1.2rem;
}

.footer-grid h4 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.footer-logo {
  margin-bottom: 0.55rem;
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin: 0.3rem 0;
  color: var(--muted);
  text-decoration: none;
}

.footer-grid a:hover,
.footer-grid a:focus-visible {
  color: var(--text);
}

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

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

@media (max-width: 700px) {
  .container {
    width: min(100% - 1.25rem, var(--max));
  }

  main {
    padding: 3.2rem 0 3.6rem;
  }

  h1 {
    font-size: clamp(1.62rem, 8.66vw, 2.22rem);
    line-height: 1.11;
  }

  h2 {
    font-size: clamp(1.22rem, 6.4vw, 1.62rem);
    line-height: 1.18;
  }

  p {
    font-size: 0.96rem;
    line-height: 1.6;
  }

  .hero,
  .card,
  .highlight {
    padding: 0.88rem;
  }

  .quick-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .quick-actions .btn {
    width: 100%;
  }

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

@media (max-width: 520px) {
  .container {
    width: min(100% - 1rem, var(--max));
  }

  main {
    padding: 2.9rem 0 3.3rem;
  }

  .hero,
  .card,
  .highlight {
    padding: 0.8rem;
    border-radius: 16px;
  }

  .btn {
    min-height: 2.9rem;
    font-size: 0.94rem;
  }
}