* { box-sizing: border-box; }

:root {
  --bg: #06130f;
  --bg-soft: #0b211a;
  --card: rgba(255, 255, 255, 0.07);
  --card-border: rgba(125, 255, 184, 0.18);
  --text: #eefcf5;
  --muted: #a7c7b9;
  --primary: #52ff9f;
  --blue: #56b7ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(82, 255, 159, 0.18), transparent 34rem),
    radial-gradient(circle at top right, rgba(86, 183, 255, 0.12), transparent 30rem),
    linear-gradient(180deg, #06130f 0%, #07100d 100%);
  min-height: 100vh;
}

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

.site-header {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-mark {
  width: 44px;
  height: 44px;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #06130f;
  background: linear-gradient(135deg, var(--primary), var(--blue));
  font-weight: 900;
  box-shadow: 0 10px 30px rgba(82, 255, 159, 0.2);
}

.brand strong, .brand span { display: block; }

.brand span {
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}

.nav { display: flex; gap: 20px; color: var(--muted); font-size: 14px; }
.nav a:hover { color: var(--primary); }

.hero {
  width: min(1180px, calc(100% - 32px));
  margin: 48px auto 0;
  min-height: 620px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
}

.eyebrow {
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 700;
  margin: 0 0 14px;
}

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

h1 {
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.96;
  letter-spacing: -0.06em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}

h3 { font-size: 20px; margin-bottom: 12px; }

.hero-text, .section p, .card p, .feature p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn.primary { color: #04120c; background: linear-gradient(135deg, var(--primary), var(--blue)); }

.btn.secondary {
  color: var(--text);
  border-color: var(--card-border);
  background: rgba(255, 255, 255, 0.05);
}

.status-card {
  width: fit-content;
  max-width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--card-border);
  border-radius: 16px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 8px rgba(82, 255, 159, 0.12);
}

.hero-visual { position: relative; min-height: 420px; display: grid; place-items: center; }

.orb { position: absolute; border-radius: 999px; filter: blur(2px); }

.orb-one {
  width: 260px;
  height: 260px;
  background: rgba(82, 255, 159, 0.14);
  top: 12%;
  right: 8%;
}

.orb-two {
  width: 180px;
  height: 180px;
  background: rgba(86, 183, 255, 0.12);
  bottom: 12%;
  left: 8%;
}

.code-panel {
  position: relative;
  width: min(100%, 520px);
  border: 1px solid var(--card-border);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(9, 35, 27, 0.96), rgba(3, 12, 9, 0.94));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-top {
  height: 54px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
}

.panel-top span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.8;
}

.panel-top span:nth-child(2) { background: var(--blue); }
.panel-top span:nth-child(3) { background: #ffffff; opacity: 0.5; }

pre { margin: 0; padding: 28px; overflow-x: auto; }
code { color: #d9ffee; font-size: 15px; line-height: 1.9; }

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 90px 0;
}

.section-heading { max-width: 780px; margin-bottom: 30px; }

.grid { display: grid; gap: 18px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }

.card, .feature, .contact {
  border: 1px solid var(--card-border);
  border-radius: 24px;
  background: var(--card);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.18);
}

.card, .feature { padding: 28px; }

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: center;
}

.steps { display: grid; gap: 14px; }

.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--card-border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.055);
}

.step span { color: var(--primary); font-weight: 900; }
.step p { margin: 0; }

.contact {
  padding: 34px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}

.contact div { max-width: 760px; }

.footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 42px;
  border-top: 1px solid var(--card-border);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.footer p { margin: 0; }

@media (max-width: 860px) {
  .site-header, .nav, .hero, .split, .contact, .footer { display: block; }

  .nav { margin-top: 18px; }
  .nav a { display: inline-block; margin: 0 14px 10px 0; }

  .hero { min-height: auto; margin-top: 34px; }
  .hero-visual { margin-top: 34px; }

  .grid.three, .grid.two { grid-template-columns: 1fr; }

  .contact .btn { margin-top: 20px; }
}