:root {
  --bg: #07111f;
  --bg-soft: #0d1a2d;
  --bg-elevated: rgba(17, 27, 45, 0.82);
  --panel: #0f1b31;
  --panel-strong: #13233f;
  --text: #e8eefb;
  --text-soft: #aebbd4;
  --line: rgba(173, 197, 239, 0.14);
  --accent: #70d9ff;
  --accent-2: #8a8bff;
  --accent-3: #6df2c5;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --radius-sm: 16px;
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(112, 217, 255, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(138, 139, 255, 0.16), transparent 25%),
    linear-gradient(180deg, #06101d 0%, #081221 35%, #07111f 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(180deg, rgba(255,255,255,0.32), transparent 85%);
}

.site-shell {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0 18px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 52px;
  height: 52px;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}

.brand-title {
  font-size: 2.00rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-subtitle {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--accent)
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.topnav a,
.footer a {
  color: var(--text-soft);
  text-decoration: none;
}

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

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.95fr;
  gap: 34px;
  align-items: center;
  padding: 44px 0 28px;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

h3 {
  font-size: 1.2rem;
}

.lede {
  font-size: 1.12rem;
  color: var(--text);
  max-width: 62ch;
}

.hero-note,
.section-heading p,
.feature-card p,
.fact-card p,
.step p,
.example-card p,
.faq-list p,
.footer p,
.two-column p,
.mini-stats span {
  color: var(--text-soft);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #04101a;
  background: linear-gradient(135deg, var(--accent), #9fe3ff 55%, var(--accent-3));
  box-shadow: 0 10px 26px rgba(112, 217, 255, 0.22);
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.hero-points,
.feature-card ul,
.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
}

.hero-points li,
.checklist li,
.feature-card li {
  position: relative;
  padding-left: 20px;
}

.hero-points li::before,
.checklist li::before,
.feature-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px rgba(112, 217, 255, 0.5);
}

.terminal-card,
.feature-card,
.fact-card,
.step,
.example-card,
.faq-list article,
.footer,
.trust-strip,
.section-alt,
.two-column > div {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.terminal-card {
  overflow: hidden;
  border-radius: var(--radius);
}

.terminal-chrome {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.terminal-chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(232, 238, 251, 0.2);
}

pre {
  margin: 0;
  overflow: auto;
}

code,
pre {
  font-family: "SFMono-Regular", ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, monospace;
}

.terminal-card pre {
  padding: 18px;
  color: #dff9ff;
  font-size: 0.92rem;
}

.mini-stats {
  margin-top: 18px;
  border-radius: var(--radius-sm);
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-stats strong {
  display: block;
  margin-bottom: 4px;
}

.trust-strip {
  margin: 14px 0 34px;
  border-radius: 999px;
  padding: 16px 22px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  color: var(--text-soft);
  font-size: 0.94rem;
}

.section {
  padding: 54px 0;
}

.section-alt {
  border-radius: 28px;
  padding: 40px;
}

.section-heading {
  margin-bottom: 28px;
  max-width: 72ch;
}

.section-heading.narrow {
  max-width: 54ch;
}

.card-grid,
.facts-grid,
.example-grid,
.steps,
.faq-list {
  display: grid;
  gap: 18px;
}

.card-grid,
.facts-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.fact-card,
.example-card,
.step,
.faq-list article,
.two-column > div {
  border-radius: var(--radius);
  padding: 24px;
}

.feature-card ul {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  margin-bottom: 16px;
  background: rgba(112, 217, 255, 0.12);
  border: 1px solid rgba(112, 217, 255, 0.3);
  color: var(--accent);
  font-weight: 800;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.checklist {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.checklist-caution li::before {
  background: linear-gradient(135deg, #ffb26d, #ff6b7a);
  box-shadow: 0 0 18px rgba(255, 126, 126, 0.35);
}

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

.example-card pre {
  margin: 14px 0;
  padding: 16px;
  border-radius: 16px;
  background: rgba(4, 10, 18, 0.78);
  border: 1px solid rgba(173, 197, 239, 0.11);
  color: #def6ff;
  font-size: 0.9rem;
}

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

.footer {
  margin: 24px 0 38px;
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

code {
  color: #c5ecff;
}

@media (max-width: 1040px) {
  .hero,
  .card-grid,
  .facts-grid,
  .steps,
  .example-grid,
  .faq-list,
  .two-column,
  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    align-items: start;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(var(--max), calc(100% - 22px));
  }

  .topbar,
  .hero,
  .trust-strip,
  .card-grid,
  .facts-grid,
  .steps,
  .example-grid,
  .faq-list,
  .two-column,
  .hero-points,
  .mini-stats,
  .footer {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .topbar {
    align-items: flex-start;
  }

  .topnav {
    gap: 12px;
  }

  .section-alt {
    padding: 24px;
  }

  .feature-card,
  .fact-card,
  .step,
  .example-card,
  .faq-list article,
  .two-column > div,
  .footer {
    padding: 20px;
  }

  h1 {
    max-width: 100%;
  }

  .trust-strip {
    border-radius: 24px;
  }
}