@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Inter:wght@400;500;600;700&display=swap");

:root {
  --background: hsl(222 28% 6%);
  --foreground: hsl(210 20% 92%);
  --muted: hsl(150 10% 60%);
  --muted-2: hsl(150 10% 46%);
  --border: hsl(150 20% 16%);
  --border-strong: hsl(206 40% 22%);
  --card: hsl(222 30% 8% / 0.6);
  --card-hover: hsl(222 30% 8% / 0.82);
  --terminal: hsl(222 30% 8%);
  --code-bg: hsl(222 32% 10%);
  --code-text: hsl(210 15% 80%);
  --green: hsl(206 100% 55%);
  --cyan: hsl(190 90% 60%);
  --amber: hsl(40 95% 60%);
  --magenta: hsl(280 85% 70%);
  --shadow-soft: 0 25px 80px -20px hsl(206 100% 55% / 0.3), 0 0 0 1px var(--border-strong);
  --shadow-card: 0 0 0 0 transparent;
  --radius: 12px;
  --radius-sm: 8px;
  --container: 1400px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--foreground);
  background:
    radial-gradient(circle at top center, hsl(206 100% 55% / 0.18), transparent 38%),
    radial-gradient(circle at 85% 80%, hsl(190 90% 60% / 0.1), transparent 24%),
    var(--background);
}

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

code,
pre,
.terminal-id,
.topnav,
.command-line,
.hero-meta,
.pill,
.badge,
.code-chip,
.table-head,
.table-row code,
.file-list,
.mini-tag,
.footer,
.section-heading {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.icon-sprite {
  display: none;
}

.icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-xs {
  width: 14px;
  height: 14px;
}

.icon-sm {
  width: 16px;
  height: 16px;
}

.page-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(hsl(150 20% 16% / 0.4) 1px, transparent 1px),
    linear-gradient(90deg, hsl(150 20% 16% / 0.4) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
}

.container {
  width: min(calc(100% - 64px), var(--container));
  margin: 0 auto;
}

.section {
  position: relative;
  z-index: 1;
  padding: 0 0 80px;
  scroll-margin-top: 96px;
}

.hero {
  padding-top: 80px;
  padding-bottom: 64px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: hsl(222 28% 6% / 0.76);
  border-bottom: 1px solid hsl(150 20% 16% / 0.6);
}

.topbar-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar-inner {
  min-height: 68px;
}

.terminal-id {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.dot,
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
}

.dot-red {
  background: hsl(0 72% 58%);
}

.dot-amber {
  background: var(--amber);
}

.dot-green,
.status-dot {
  background: var(--green);
  box-shadow: 0 0 12px hsl(206 100% 55% / 0.7);
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  font-size: 12px;
  color: var(--muted);
}

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

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
}

.hero-shell {
  max-width: 896px;
}

.command-line,
.hero-meta {
  font-size: 12px;
}

.command-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  color: var(--green);
}

.cursor {
  display: inline-block;
  width: 8px;
  height: 1.15em;
  background: currentColor;
  vertical-align: -0.18em;
  animation: blink 1s step-end infinite;
}

.hero-meta {
  margin: 0 0 12px;
  color: var(--muted);
}

h1,
h2,
h3,
h4,
p,
ul,
pre {
  margin: 0;
}

.hero h1 {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: 0;
  margin-bottom: 24px;
  white-space: nowrap;
}

.hero-title-suffix {
  margin-left: -0.65em;
}

.hero-copy {
  max-width: 768px;
  font-size: clamp(1.125rem, 1.6vw, 1.25rem);
  line-height: 1.625;
  color: var(--muted);
  margin-bottom: 40px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 32px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: hsl(222 30% 8% / 0.5);
  backdrop-filter: blur(12px);
  font-size: 12px;
}

.pill .icon {
  color: var(--green);
}

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

.pill-value {
  color: var(--foreground);
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  font-size: 12px;
  color: var(--green);
}

.divider {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, hsl(206 100% 55% / 0.55), transparent);
}

.section-copy {
  max-width: 672px;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
  line-height: 1.625;
  color: var(--muted);
  margin: -20px 0 32px;
}

.card-grid {
  display: grid;
  gap: 20px;
}

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

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

.card,
.terminal-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.card {
  padding: 24px;
  backdrop-filter: blur(12px);
}

.resource-card,
.package-card,
.service-card {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.card-accent-green {
  --card-accent: var(--green);
  --card-accent-soft: hsl(206 100% 55% / 0.12);
  --card-accent-border: hsl(206 100% 55% / 0.58);
  --card-accent-shadow: hsl(206 100% 55% / 0.24);
}

.card-accent-cyan {
  --card-accent: var(--cyan);
  --card-accent-soft: hsl(190 90% 60% / 0.12);
  --card-accent-border: hsl(190 90% 60% / 0.58);
  --card-accent-shadow: hsl(190 90% 60% / 0.24);
}

.card-accent-amber {
  --card-accent: var(--amber);
  --card-accent-soft: hsl(40 95% 60% / 0.12);
  --card-accent-border: hsl(40 95% 60% / 0.58);
  --card-accent-shadow: hsl(40 95% 60% / 0.22);
}

.card-accent-magenta {
  --card-accent: var(--magenta);
  --card-accent-soft: hsl(280 85% 70% / 0.12);
  --card-accent-border: hsl(280 85% 70% / 0.58);
  --card-accent-shadow: hsl(280 85% 70% / 0.24);
}

.resource-card:hover,
.resource-card:focus-visible,
.package-card:hover,
.service-card:hover {
  transform: translateY(-4px);
  background: var(--card-hover);
  box-shadow: 0 0 40px -10px var(--card-accent-shadow, hsl(206 100% 55% / 0.5));
}

.card-accent-green:hover,
.card-accent-green:focus-visible,
.card-accent-cyan:hover,
.card-accent-cyan:focus-visible,
.card-accent-amber:hover,
.card-accent-amber:focus-visible,
.card-accent-magenta:hover,
.card-accent-magenta:focus-visible {
  border-color: var(--card-accent-border);
}

.card-top,
.service-head,
.package-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.resource-card .card-top {
  margin-bottom: 24px;
}

.resource-card h2,
.package-card h2,
.sidebar-stack h2 {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.resource-card h2 {
  margin-bottom: 8px;
  color: var(--foreground);
  font-size: 20px;
  font-weight: 600;
}

.package-card h2 {
  color: var(--foreground);
  font-size: 18px;
  font-weight: 600;
  line-height: 1;
}

.sidebar-stack h2 {
  margin-bottom: 12px;
  color: var(--foreground);
  font-size: 14px;
  font-weight: 600;
}

.service-head span:first-child {
  color: var(--card-accent, var(--foreground));
}

.resource-card p,
.package-card li,
.sidebar-stack p,
.sidebar-stack li,
.service-card p,
.command-table span,
.variable-row p,
.small-copy {
  color: var(--muted);
  line-height: 1.625;
}

.resource-card p {
  margin-bottom: 20px;
  font-size: 14px;
}

.badge,
.mini-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--foreground);
  background: hsl(222 32% 10% / 0.92);
}

.badge {
  min-width: 46px;
  min-height: 28px;
  padding: 0 10px;
  font-size: 11px;
}

.card .badge {
  color: var(--card-accent, var(--foreground));
  border-color: var(--card-accent-border, var(--border-strong));
  background:
    linear-gradient(180deg, var(--card-accent-soft, hsl(222 32% 10% / 0.92)), transparent),
    hsl(222 32% 10% / 0.92);
}

.mini-tag {
  min-height: 22px;
  padding: 0 8px;
  font-size: 10px;
  color: var(--muted);
}

.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--background);
  color: var(--card-accent, var(--green));
}

.package-head .icon-box {
  width: 40px;
  height: 40px;
}

.card-link-arrow {
  color: var(--card-accent, var(--muted));
  transition:
    transform 180ms ease,
    color 180ms ease;
}

.resource-card:hover .card-link-arrow,
.resource-card:focus-visible .card-link-arrow {
  transform: translate(2px, -2px);
}

.code-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 8px 12px;
  border: 1px solid hsl(150 20% 16% / 0.6);
  border-radius: 6px;
  background: var(--code-bg);
  color: var(--code-text);
  font-size: 12px;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card .code-chip {
  border-left-width: 1px;
}

.resource-card .code-chip {
  width: 100%;
}

.package-head {
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 18px;
}

.package-head > div {
  flex: 1;
}

.package-role {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--muted);
  margin-top: 7px;
}

.package-card ul,
.plain-list {
  padding-left: 0;
  list-style: none;
}

.package-card li + li,
.plain-list li + li {
  margin-top: 6px;
}

.package-card li,
.plain-list li {
  display: flex;
  gap: 8px;
  font-size: 14px;
}

.package-card li::before,
.plain-list li::before {
  content: ">";
  flex: 0 0 auto;
  color: var(--card-accent, var(--green));
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.stack-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(300px, 2fr);
  gap: 24px;
}

.env-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 24px;
}

.sidebar-stack {
  display: grid;
  gap: 16px;
}

.terminal-panel {
  position: relative;
  background: var(--terminal);
  box-shadow: var(--shadow-soft);
  margin-top: 0;
}

.terminal-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    hsl(206 100% 55% / 0.028) 3px,
    hsl(206 100% 55% / 0.028) 4px
  );
  pointer-events: none;
}

.panel-top,
.table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  background: hsl(222 30% 8% / 0.5);
}

.terminal-panel pre {
  position: relative;
  z-index: 1;
  padding: 20px;
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.625;
  color: hsl(210 16% 84%);
}

.panel-title,
.table-title,
.card-title-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.panel-title .icon,
.table-title .icon,
.card-title-icon .icon {
  color: var(--green);
}

.icon-amber .icon {
  color: var(--amber);
}

.term-root,
.term-prompt {
  color: var(--green);
}

.term-marker,
.term-comment {
  color: var(--muted-2);
}

.term-dir,
.term-file {
  color: var(--foreground);
}

.term-current,
.term-current-note,
.term-json {
  color: var(--green);
}

.term-flag {
  color: var(--cyan);
}

.term-current,
.term-root {
  font-weight: 700;
}

.service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-head {
  align-items: center;
  margin-bottom: 12px;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1rem;
  font-weight: 600;
}

.service-card {
  padding: 20px;
}

.service-card p {
  margin-bottom: 12px;
  font-size: 12px;
}

.service-card .code-chip {
  display: flex;
  width: 100%;
  padding: 6px 10px;
}

.terminal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

.command-table {
  padding: 0;
}

.table-row,
.variable-row {
  display: grid;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid hsl(150 20% 16% / 0.6);
  transition: background 160ms ease;
}

.table-body .table-row:first-child,
.table-head + .variable-row {
  border-top: 0;
}

.table-row:hover,
.variable-row:hover {
  background: hsl(222 30% 8% / 0.4);
}

.table-row {
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  align-items: center;
}

.table-row code,
.variable-meta code {
  color: var(--green);
  font-size: 12px;
}

.file-list {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
  margin-bottom: 18px;
}

.file-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--code-bg);
}

.file-list .mini-tag {
  color: var(--green);
  border-color: hsl(206 100% 55% / 0.5);
  background: hsl(206 100% 55% / 0.08);
}

.small-copy {
  font-size: 13px;
}

.variable-table {
  padding: 0;
}

.variable-row {
  grid-template-columns: minmax(0, 1fr) minmax(160px, auto);
  align-items: start;
  padding: 16px 20px;
}

.variable-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.inline-accent {
  color: var(--green);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95em;
}

.inline-accent-cyan {
  color: var(--cyan);
}

.inline-accent-magenta {
  color: var(--magenta);
}

.inline-accent-amber {
  color: var(--amber);
}

.variable-row .code-chip {
  justify-self: end;
  max-width: 260px;
  text-align: right;
}

.env-grid + .terminal-panel {
  margin-top: 24px;
}

.runtime-env-table {
  margin-top: 24px;
}

.runtime-env-table + .terminal-panel {
  margin-top: 24px;
}

.terminal-panel + .terminal-panel {
  margin-top: 24px;
}

.footer {
  position: relative;
  z-index: 1;
  padding: 24px 0;
  border-top: 1px solid hsl(150 20% 16% / 0.6);
  color: var(--muted);
  font-size: 12px;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

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

.bright {
  color: var(--foreground);
}

.glow {
  text-shadow: 0 0 24px hsl(206 100% 55% / 0.55);
}

.accent-green {
  color: var(--green);
}

.accent-cyan {
  color: var(--cyan);
}

.accent-amber {
  color: var(--amber);
}

.accent-magenta {
  color: var(--magenta);
}

.fade-up {
  animation: fade-up 0.55s ease-out both;
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1023px) {
  .card-grid-three,
  .card-grid-packages,
  .service-grid,
  .terminal-grid,
  .stack-grid,
  .env-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stack-grid > :first-child,
  .env-grid > :last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .table-row,
  .variable-row {
    grid-template-columns: 1fr;
  }

  .topbar-inner,
  .footer-inner {
    align-items: flex-start;
  }

  .topnav {
    gap: 14px;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 56px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 13vw, 3.5rem);
    white-space: normal;
  }

  .section {
    padding-bottom: 64px;
  }

  .card-grid-three,
  .card-grid-packages,
  .service-grid,
  .terminal-grid,
  .stack-grid,
  .env-grid {
    grid-template-columns: 1fr;
  }

  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .card,
  .terminal-panel pre {
    padding-inline: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}