:root {
  --bg: #05080f;
  --bg-alt: #0b101b;
  --surface: rgba(15, 23, 42, 0.55);
  --accent: #6d5bff;
  --accent-strong: #8f7bff;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --border: rgba(148, 163, 184, 0.2);
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow: 0 24px 60px rgba(17, 24, 39, 0.35);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, rgba(109, 91, 255, 0.35), transparent 45%),
    radial-gradient(circle at bottom, rgba(34, 197, 94, 0.15), transparent 55%), var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--accent-strong);
}

.hero {
  padding: 32px clamp(24px, 6vw, 80px) 120px;
  background: linear-gradient(135deg, rgba(109, 91, 255, 0.35), rgba(15, 23, 42, 0.35));
  position: relative;
  isolation: isolate;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% -10%, rgba(144, 238, 144, 0.15), transparent 55%),
    radial-gradient(circle at 70% 10%, rgba(109, 91, 255, 0.25), transparent 60%);
  z-index: -1;
}

.hero__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.hero__brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero__links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero__links a {
  color: var(--text-dim);
  font-size: 0.95rem;
  font-weight: 500;
}

.hero__menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.hero__menu span {
  width: 24px;
  height: 2px;
  background: var(--text);
  display: block;
  transition: transform 160ms ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(109, 91, 255, 0.35);
  transition: transform 160ms ease, box-shadow 200ms ease, background 200ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(109, 91, 255, 0.45);
}

.button--ghost {
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: var(--text);
  box-shadow: none;
}

.button--ghost:hover {
  border-color: rgba(148, 163, 184, 0.7);
}

.button--outline {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  padding: 8px 16px;
}

.button--outline:hover {
  border-color: rgba(148, 163, 184, 0.7);
}

.hero__content {
  margin-top: 72px;
  display: grid;
  gap: 48px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero__copy .eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(226, 232, 240, 0.7);
}

.hero__copy h1 {
  font-size: clamp(2.8rem, 6vw, 4rem);
  line-height: 1.1;
  margin: 12px 0 20px;
}

.lead {
  font-size: 1.05rem;
  color: var(--text-dim);
}

.hero__actions {
  margin: 28px 0;
  display: flex;
  gap: 16px;
}

.hero__install {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.hero__install code {
  background: rgba(15, 23, 42, 0.8);
  padding: 10px 16px;
  border-radius: 12px;
  font-family: "JetBrains Mono", "Fira Code", "SFMono-Regular", Menlo, monospace;
  color: #cbd5f5;
}

.hero__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero__card-heading {
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 18px;
}

pre {
  font-family: "JetBrains Mono", "Fira Code", "SFMono-Regular", Menlo, monospace;
  font-size: 0.93rem;
  background: rgba(15, 23, 42, 0.7);
  padding: 18px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.15);
  color: #cbd5f5;
  overflow-x: auto;
}

.section {
  padding: 120px clamp(24px, 6vw, 80px);
}

.section__intro {
  max-width: 640px;
  margin-bottom: 56px;
}

.section__intro h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.section__intro p {
  color: var(--text-dim);
  font-size: 1rem;
}

.grid--features {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.35);
  transition: transform 160ms ease, border-color 160ms ease;
}

.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(109, 91, 255, 0.45);
}

.feature h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.feature p {
  color: var(--text-dim);
}

.section--alt {
  background: var(--bg-alt);
}

.split {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.split__copy h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
}

.split__copy p {
  color: var(--text-dim);
  max-width: 520px;
}

.split__card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px;
  box-shadow: var(--shadow);
}

.split__card h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.split__card ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.split__card li {
  padding-left: 20px;
  position: relative;
  color: var(--text-dim);
}

.split__card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.docs {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.docs__item {
  background: rgba(14, 21, 36, 0.7);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(99, 102, 241, 0.35);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.45);
}

.docs__item header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.docs__item h3 {
  font-size: 1.4rem;
}

.docs__item p,
.docs__item ul {
  color: var(--text-dim);
}

.docs__item ul {
  list-style: disc;
  padding-left: 20px;
  margin: 16px 0;
}

.docs__item .tag {
  width: max-content;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  padding: 6px 12px;
  background: rgba(109, 91, 255, 0.2);
  border-radius: 999px;
  color: var(--accent-strong);
  border: 1px solid rgba(109, 91, 255, 0.4);
}

.footer {
  padding: 48px clamp(24px, 6vw, 80px);
  background: rgba(5, 8, 15, 0.95);
  border-top: 1px solid var(--border);
}

.footer__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer__links {
  display: flex;
  gap: 16px;
}

@media (max-width: 860px) {
  .hero__links {
    position: fixed;
    inset: 0 0 auto;
    backdrop-filter: blur(18px);
    background: rgba(5, 8, 15, 0.95);
    flex-direction: column;
    padding: 80px 24px 24px;
    gap: 24px;
    transform: translateY(-100%);
    transition: transform 220ms ease;
    z-index: 10;
  }

  .hero__links.is-open {
    transform: translateY(0);
  }

  .hero__menu {
    display: flex;
  }

  .hero__links a {
    font-size: 1.1rem;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-bottom: 80px;
  }

  .hero__content {
    margin-top: 56px;
  }

  .section {
    padding-block: 80px;
  }

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