:root {
  color-scheme: dark;
  --bg: #070a12;
  --bg2: #0b1020;
  --panel: rgba(255, 255, 255, 0.06);
  --panel2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --muted2: rgba(255, 255, 255, 0.55);
  --brand: #86a8ff;
  --brand2: #63f0c4;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  --radius: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Arial,
    "Apple Color Emoji",
    "Segoe UI Emoji";
  background:
    radial-gradient(900px 600px at 20% 0%, rgba(134, 168, 255, 0.18), transparent 55%),
    radial-gradient(700px 500px at 85% 25%, rgba(99, 240, 196, 0.12), transparent 52%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  line-height: 1.5;
}

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

code {
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    Monaco,
    Consolas,
    "Liberation Mono",
    "Courier New",
    monospace;
  font-size: 0.96em;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.12rem 0.32rem;
  border-radius: 0.55rem;
}

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  background: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 0.7rem 1rem;
  border-radius: 0.8rem;
  border: 1px solid var(--border);
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 10, 18, 0.58);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.5rem;
  border-radius: 0.9rem;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 0 0 5px rgba(134, 168, 255, 0.12);
}

.brand-text {
  font-weight: 650;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.9);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem;
}

.nav-link {
  font-weight: 550;
  color: var(--muted);
  padding: 0.55rem 0.7rem;
  border-radius: 0.85rem;
  border: 1px solid transparent;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  transform: translateY(-1px);
}

.nav-link.is-active {
  background: rgba(134, 168, 255, 0.12);
  border-color: rgba(134, 168, 255, 0.22);
  color: rgba(255, 255, 255, 0.92);
}

.hero {
  position: relative;
  padding: 5.4rem 0 3.6rem;
  overflow: clip;
}

.hero-glow {
  position: absolute;
  inset: -120px -120px auto -120px;
  height: 520px;
  background:
    radial-gradient(360px 240px at 30% 40%, rgba(134, 168, 255, 0.20), transparent 62%),
    radial-gradient(320px 240px at 72% 30%, rgba(99, 240, 196, 0.14), transparent 58%);
  pointer-events: none;
  filter: blur(2px);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 2.2rem;
  align-items: start;
}

.eyebrow {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero-title {
  margin: 0.7rem 0 0;
  font-size: clamp(2.2rem, 3vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.hero-subtitle {
  margin: 1.05rem 0 0;
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 60ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.fineprint {
  margin-top: 1.05rem;
  color: var(--muted2);
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.82rem 1.05rem;
  border-radius: 1rem;
  font-weight: 650;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible,
.nav-link:focus-visible,
.text-link:focus-visible {
  outline: 2px solid rgba(134, 168, 255, 0.65);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(134, 168, 255, 0.92), rgba(99, 240, 196, 0.78));
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(0, 0, 0, 0.86);
  box-shadow: 0 12px 35px rgba(99, 240, 196, 0.10);
}

.btn-primary:hover {
  box-shadow: 0 18px 46px rgba(134, 168, 255, 0.14);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
}

.btn-lg {
  padding: 0.92rem 1.28rem;
  border-radius: 1.05rem;
  font-size: 1.05rem;
}

.hero-card {
  position: sticky;
  top: 88px;
}

.card-surface {
  padding: 1.2rem 1.2rem 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
}

.card-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
}

.terminal {
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.terminal-top {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.04);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  opacity: 0.95;
}

.dot-red {
  background: #ff5a68;
}
.dot-yellow {
  background: #ffcc4d;
}
.dot-green {
  background: #51f2a4;
}

.terminal-body {
  margin: 0;
  padding: 0.9rem 1rem 1rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.80);
}

.card-caption {
  margin: 0.9rem 0 0;
  color: rgba(255, 255, 255, 0.70);
}

.section {
  padding: 3.6rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.00));
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-header h2 {
  margin: 0;
  letter-spacing: -0.03em;
}

.section-header p {
  margin: 0.65rem 0 0;
  color: var(--muted);
  max-width: 70ch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin-top: 1.8rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.card {
  padding: 1.2rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.card h3 {
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

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

.split {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 1.2rem;
  align-items: start;
}

.callout {
  padding: 1.25rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(134, 168, 255, 0.20);
  background:
    radial-gradient(800px 260px at 20% 0%, rgba(134, 168, 255, 0.12), transparent 60%),
    rgba(255, 255, 255, 0.04);
}

.callout h3 {
  margin: 0 0 0.55rem;
  letter-spacing: -0.02em;
}

.callout p {
  margin: 0 0 0.85rem;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  color: rgba(134, 168, 255, 0.92);
  font-weight: 650;
}

.text-link:hover {
  text-decoration: underline;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.2rem;
  display: grid;
  gap: 0.6rem;
}

.checklist li {
  display: flex;
  gap: 0.65rem;
  align-items: start;
  color: rgba(255, 255, 255, 0.82);
}

.checklist li::before {
  content: "";
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 0.18rem;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(134, 168, 255, 0.92), rgba(99, 240, 196, 0.8));
}

.page-hero {
  padding: 4.2rem 0 2.2rem;
}

.page-hero h1 {
  margin: 0.7rem 0 0;
  font-size: clamp(2rem, 2.8vw, 2.8rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.lead {
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
  max-width: 75ch;
}

.codebox {
  padding: 1rem 1.05rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.28);
  overflow-x: auto;
}

.codebox pre {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
}

.chips {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.chip {
  padding: 0.42rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.80);
  font-weight: 600;
  font-size: 0.9rem;
}

.download-card {
  margin-top: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(700px 220px at 15% 0%, rgba(99, 240, 196, 0.10), transparent 62%),
    rgba(255, 255, 255, 0.05);
}

.download-title {
  margin: 0;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: flex-end;
}

.steps {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.95rem;
}

.step {
  padding: 1.15rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

.step h3 {
  margin: 0 0 0.45rem;
  letter-spacing: -0.02em;
}

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

.bullets {
  margin: 0;
  padding-left: 1.15rem;
  color: rgba(255, 255, 255, 0.78);
}

.bullets li + li {
  margin-top: 0.7rem;
}

.center {
  display: flex;
  justify-content: center;
  margin-top: 1.4rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2.2rem 0;
  background: rgba(0, 0, 0, 0.12);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  filter: blur(2px);
  transition:
    opacity 650ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 650ms cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 650ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, transform, filter;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
  .nav-link,
  .btn,
  .reveal {
    transition: none !important;
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@media (max-width: 950px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-card {
    position: relative;
    top: auto;
  }

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

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .download-card {
    flex-direction: column;
    align-items: stretch;
  }

  .download-actions {
    justify-content: flex-start;
  }
}