:root {
  --bg: #06131f;
  --bg-accent: #0c2336;
  --surface: rgba(10, 24, 37, 0.82);
  --surface-strong: rgba(13, 31, 46, 0.96);
  --surface-soft: rgba(255, 255, 255, 0.04);
  --text: #eff7ff;
  --muted: #9cb5c9;
  --line: rgba(167, 202, 229, 0.16);
  --line-strong: rgba(167, 202, 229, 0.28);
  --accent: #79d2ff;
  --accent-strong: #28a7e1;
  --accent-warm: #ffd36c;
  --shadow: 0 24px 70px rgba(1, 8, 15, 0.42);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", "PingFang SC", "Helvetica Neue", sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at top left, rgba(69, 162, 214, 0.24), transparent 34%),
    radial-gradient(circle at 80% 10%, rgba(255, 211, 108, 0.12), transparent 24%),
    linear-gradient(180deg, #07111b 0%, #081825 45%, #09131d 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
}

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

code,
pre {
  font-family: "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

code {
  padding: 0.14rem 0.38rem;
  border-radius: 999px;
  color: #b5ecff;
  background: rgba(17, 39, 56, 0.88);
  border: 1px solid rgba(121, 210, 255, 0.16);
}

pre {
  margin: 0;
  padding: 1rem 1.05rem;
  overflow-x: auto;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(18, 41, 60, 0.96), rgba(8, 17, 28, 0.96));
  border: 1px solid rgba(121, 210, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

pre code {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #e5f4ff;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.hero,
.section,
.site-footer {
  position: relative;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, var(--surface), var(--surface-strong));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.85fr);
  gap: 28px;
  padding: 36px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -120px -120px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(121, 210, 255, 0.2), transparent 70%);
}

.hero-copy,
.hero-panel {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker,
.card-tag,
.panel-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(121, 210, 255, 0.18);
  background: rgba(121, 210, 255, 0.08);
  color: #d2f2ff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-text {
  max-width: 58ch;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 1.8rem 0 2.1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

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

.button-primary {
  color: #06131f;
  background: linear-gradient(135deg, var(--accent), #b4ecff);
  box-shadow: 0 14px 24px rgba(40, 167, 225, 0.24);
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

.hero-stats div {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-stats dt {
  margin: 0 0 0.4rem;
  color: #dff6ff;
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-stats dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel-card,
.info-card,
.install-card,
.tool-card,
.meta-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.highlight-card {
  background:
    radial-gradient(circle at top right, rgba(255, 211, 108, 0.12), transparent 35%),
    linear-gradient(180deg, rgba(8, 34, 50, 0.92), rgba(9, 18, 29, 0.94));
}

.feature-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.feature-mini-grid div {
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.mini-title {
  display: block;
  margin-bottom: 0.35rem;
  color: #dff6ff;
  font-weight: 700;
}

.feature-mini-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.content {
  margin-top: 22px;
  display: grid;
  gap: 22px;
}

.section {
  padding: 28px;
  border-radius: var(--radius-xl);
}

.section-heading {
  max-width: 68ch;
  margin-bottom: 20px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 2.5vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.section-heading p:last-child {
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.feature-grid,
.tool-grid,
.developer-grid {
  display: grid;
  gap: 16px;
}

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

.install-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

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

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

.info-card h3,
.install-card h3,
.tool-card h3,
.meta-card h3 {
  margin: 0 0 0.7rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.info-card p,
.install-card p,
.tool-card p,
.meta-card p {
  margin: 0;
  color: var(--muted);
}

.install-card-primary {
  border-color: rgba(121, 210, 255, 0.24);
  background:
    radial-gradient(circle at top right, rgba(121, 210, 255, 0.16), transparent 38%),
    linear-gradient(180deg, rgba(15, 41, 60, 0.96), rgba(10, 18, 27, 0.96));
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 0.85rem;
}

.card-header h3 {
  margin: 0;
}

.card-tag {
  margin: 0;
}

.step-list,
.list {
  margin: 0;
  padding-left: 1.15rem;
}

.step-list {
  margin-bottom: 1rem;
}

.step-list li,
.list li {
  margin: 0.4rem 0;
  color: var(--muted);
}

.tool-card ul,
.meta-card ul {
  margin-top: 0.7rem;
}

.section-install pre {
  margin-top: 1rem;
}

.site-footer {
  margin-top: 22px;
  padding: 18px 24px;
  border-radius: 18px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 12px;
  }

  .hero,
  .section {
    padding: 22px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.2rem, 12vw, 3.3rem);
  }

  .hero-stats,
  .install-grid,
  .tool-grid,
  .feature-grid,
  .feature-mini-grid {
    grid-template-columns: 1fr;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .button {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }
}