:root {
  color-scheme: dark;
  --ink: #eef6ee;
  --muted: #a6b8ad;
  --faint: #6f8175;
  --bg: #0b100e;
  --bg-2: #0e1512;
  --panel: #131b17;
  --panel-2: #182721;
  --line: #233129;
  --line-2: #304338;
  --mint: #8df0b0;
  --mint-deep: #4fd189;
  --amber: #ffca6e;
  --blue: #89c7ff;
  --rose: #ff8f9f;
  --violet: #c8a8ff;
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, .35);
  --shadow-lg: 0 28px 80px rgba(0, 0, 0, .45);
  --radius: 10px;
  --radius-lg: 14px;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  font-feature-settings: "ss01", "cv11";
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--ink);
  font: 16px/1.6 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background:
    radial-gradient(1100px 700px at 12% -8%, rgba(141, 240, 176, .14), transparent 60%),
    radial-gradient(900px 600px at 92% -2%, rgba(255, 202, 110, .10), transparent 60%),
    radial-gradient(800px 500px at 60% 110%, rgba(137, 199, 255, .08), transparent 60%);
  animation: drift 22s ease-in-out infinite alternate;
}

body::after {
  background-image:
    linear-gradient(rgba(141, 240, 176, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 240, 176, .04) 1px, transparent 1px);
  background-size: 44px 44px, 44px 44px;
  mask-image: radial-gradient(ellipse at center, black 50%, transparent 95%);
  opacity: .5;
}

@keyframes drift {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-3%, -2%, 0); }
}

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

::selection { background: rgba(141, 240, 176, .35); color: #08100b; }

.shell {
  width: calc(100% - 40px);
  max-width: 1200px;
  margin: 0 auto;
}

/* ───── Top bar ───── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(141, 240, 176, .12);
  background: rgba(11, 16, 14, .72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
}

.nav {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -.01em;
  font-size: 17px;
}

.brand:hover .mark { transform: rotate(45deg) scale(1.05); }

.mark {
  width: 24px;
  height: 24px;
  border: 1px solid rgba(141, 240, 176, .55);
  background:
    radial-gradient(circle at 30% 30%, rgba(141, 240, 176, .55), rgba(141, 240, 176, .15) 60%, transparent 75%),
    linear-gradient(135deg, rgba(141, 240, 176, .25), rgba(255, 202, 110, .15));
  transform: rotate(45deg);
  box-shadow:
    inset 0 0 0 4px rgba(11, 16, 14, .8),
    0 0 0 1px rgba(141, 240, 176, .3),
    0 0 24px rgba(141, 240, 176, .25);
  transition: transform .35s cubic-bezier(.2, .8, .2, 1);
}

.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
  min-width: 0;
}

.links a, .button, .copy, .tab {
  border: 1px solid rgba(238, 246, 238, .12);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, .025);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s, transform .2s;
}

.links a:hover, .button:hover, .copy:hover, .tab:hover {
  border-color: rgba(141, 240, 176, .55);
  color: var(--ink);
  background: rgba(141, 240, 176, .06);
}

/* ───── Hero ───── */
.hero {
  min-height: calc(100vh - 64px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  align-items: center;
  gap: 56px;
  padding: 72px 0 64px;
}

.hero > * { min-width: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--amber);
  box-shadow: 0 0 12px rgba(255, 202, 110, .9);
}

h1, h2, h3 {
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 0;
  font-weight: 800;
}
h1 {
  max-width: 820px;
  font-size: clamp(56px, 9vw, 124px);
  margin-top: 18px;
  background: linear-gradient(180deg, #f4faf5 0%, #b9d5c0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
h2 { font-size: clamp(32px, 4.4vw, 56px); margin-top: 6px; }
h3 { font-size: 20px; }

p { color: var(--muted); margin: 14px 0 0; }

.lede {
  max-width: 700px;
  font-size: 20px;
  color: #d4e2d9;
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.button {
  padding: 10px 18px;
  font-weight: 600;
  font-size: 14.5px;
}

.button.primary {
  background: var(--mint);
  color: #08100b;
  border-color: var(--mint);
  box-shadow: 0 0 0 1px rgba(141, 240, 176, .25), 0 14px 40px rgba(141, 240, 176, .25);
}

.button.primary:hover {
  background: #a4f5c0;
  border-color: #a4f5c0;
  transform: translateY(-1px);
}

.button .arrow { display: inline-block; transition: transform .2s; }
.button:hover .arrow { transform: translateX(3px); }

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 42px;
  padding-top: 26px;
  border-top: 1px solid rgba(238, 246, 238, .08);
}

.stat .num {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.stat .label {
  display: block;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--faint);
  margin-top: 2px;
}

/* ───── Window / terminal ───── */
.window {
  position: relative;
  min-width: 0;
  border: 1px solid rgba(141, 240, 176, .18);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, #0f1813 0%, #0a110d 100%);
  box-shadow: var(--shadow-lg);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(238, 246, 238, .08);
  background: rgba(255, 255, 255, .02);
}

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

.window-bar .dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
}

.window-bar .dots i:nth-child(1) { background: #ff5f56; }
.window-bar .dots i:nth-child(2) { background: #ffbd2e; }
.window-bar .dots i:nth-child(3) { background: #27c93f; }

.window-bar .title {
  margin-left: 8px;
  color: var(--faint);
  font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.window-bar .right {
  margin-left: auto;
  color: var(--faint);
  font: 11px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .08em;
}

.window pre {
  margin: 0;
  padding: 18px 18px 22px;
  overflow: auto;
  color: #dff6e5;
  font: 13.5px/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* token classes for syntax highlighting */
.tk-prompt  { color: var(--mint); user-select: none; }
.tk-cmd     { color: #ffffff; }
.tk-flag    { color: var(--amber); }
.tk-str     { color: #ffd9a6; }
.tk-num     { color: var(--blue); }
.tk-c       { color: var(--faint); font-style: italic; }
.tk-ok      { color: var(--mint); }
.tk-warn    { color: var(--amber); }
.tk-key     { color: var(--blue); }
.tk-fn      { color: var(--mint); }
.tk-type    { color: var(--violet); }
.tk-pun     { color: #6f8175; }

.cursor {
  display: inline-block;
  width: 8px;
  height: 1.05em;
  margin-left: 2px;
  background: var(--mint);
  vertical-align: -2px;
  animation: blink 1.05s step-end infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* ───── Quick install bar ───── */
.qi {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(141, 240, 176, .25);
  border-radius: 999px;
  background: rgba(141, 240, 176, .06);
  font: 14px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  width: 100%;
  max-width: 560px;
  min-width: 0;
  box-shadow: 0 0 0 1px rgba(141, 240, 176, .1);
}

.qi .dollar { color: var(--mint); }
.qi .text { color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; min-width: 0; }
.qi .copy { padding: 6px 12px; font-size: 12.5px; }

/* ───── Section headers ───── */
.section {
  padding: 96px 0;
  border-top: 1px solid rgba(238, 246, 238, .08);
  position: relative;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: end;
  gap: 36px;
  margin-bottom: 36px;
}

.section-head p { max-width: 520px; }

/* ───── Command grid ───── */
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 200px;
  border: 1px solid rgba(238, 246, 238, .1);
  border-radius: var(--radius);
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .015));
  overflow: hidden;
  transition: transform .25s cubic-bezier(.2, .8, .2, 1), border-color .25s, background .25s;
}

.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(280px 180px at var(--mx, 50%) var(--my, 0%), rgba(141, 240, 176, .18), transparent 60%);
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(141, 240, 176, .4);
}

.card:hover::before { opacity: 1; }

.card-icon {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(141, 240, 176, .3);
  border-radius: 9px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  background: linear-gradient(180deg, rgba(141, 240, 176, .12), rgba(141, 240, 176, .03));
  color: var(--mint);
}

.card-icon svg { width: 18px; height: 18px; }

.card-foot {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--faint);
  font-size: 12px;
}

.card-foot .arrow {
  color: var(--mint);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .2s, transform .2s;
}

.card:hover .card-foot .arrow { opacity: 1; transform: translateX(0); }

.card code, .pill {
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.card h3 {
  font-size: 21px;
  margin-top: 8px;
}
.card p { font-size: 14.5px; line-height: 1.55; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(141, 240, 176, .25);
  border-radius: 999px;
  padding: 4px 10px;
  background: rgba(141, 240, 176, .06);
  font-size: 11.5px;
  letter-spacing: .02em;
}

/* category-tinted pills (still readable on dark bg) */
.pill.amber { color: var(--amber); border-color: rgba(255, 202, 110, .3); background: rgba(255, 202, 110, .08); }
.pill.blue  { color: var(--blue);  border-color: rgba(137, 199, 255, .3); background: rgba(137, 199, 255, .08); }
.pill.rose  { color: var(--rose);  border-color: rgba(255, 143, 159, .3); background: rgba(255, 143, 159, .08); }

/* ───── Setup tabs ───── */
.tabs {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid rgba(238, 246, 238, .1);
  border-radius: 999px;
  background: rgba(255, 255, 255, .02);
  margin-bottom: 16px;
}

.tab { border: 1px solid transparent; background: transparent; padding: 7px 14px; }
.tab[aria-selected="true"] {
  background: rgba(141, 240, 176, .12);
  color: var(--ink);
  border-color: rgba(141, 240, 176, .3);
}

.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

/* ───── Split / panels ───── */
.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 18px;
}

.split > *,
.command-layout > * {
  min-width: 0;
}

.panel {
  border: 1px solid rgba(238, 246, 238, .1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .025);
  padding: 22px;
  min-width: 0;
}

.steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.steps li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: start;
}

.steps li b {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(141, 240, 176, .14);
  border: 1px solid rgba(141, 240, 176, .3);
  color: var(--mint);
  font-size: 13px;
  font-weight: 700;
}

.steps li p { margin: 0; color: var(--ink); font-size: 14.5px; }
.steps li small { color: var(--muted); display: block; margin-top: 2px; font-size: 13px; }

.codebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.codebar .pill { padding: 4px 10px; }

.copy {
  color: var(--ink);
  cursor: pointer;
  font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  padding: 6px 12px;
}

pre {
  margin: 0;
  max-width: 100%;
  overflow: auto;
  color: #dff6e5;
  font: 13.5px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.panel pre { padding: 14px 16px; background: rgba(0, 0, 0, .25); border-radius: 8px; }

/* ───── Architecture map ───── */
.map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.map .card { min-height: 150px; }

.map .card .path {
  display: inline-block;
  font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--amber);
  margin-bottom: 10px;
}

/* ───── Command page (sub-pages) ───── */
.command-hero {
  padding: 80px 0 28px;
}

.command-hero h1 {
  font-size: clamp(46px, 7vw, 88px);
  margin-top: 14px;
}

.command-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
  padding-bottom: 64px;
}

.side {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid rgba(238, 246, 238, .08);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .02);
}

.side a {
  color: var(--muted);
  border-left: 2px solid transparent;
  padding: 6px 10px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13.5px;
  transition: color .15s, background .15s, border-color .15s;
}

.side a:hover { color: var(--ink); border-left-color: var(--mint); background: rgba(141, 240, 176, .05); }
.side a[aria-current="page"] {
  color: var(--mint);
  border-left-color: var(--mint);
  background: rgba(141, 240, 176, .08);
}

.command-layout .section {
  padding: 30px 0;
  border-top: 0;
}

.command-layout .section + .section { border-top: 1px solid rgba(238, 246, 238, .08); }

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

th, td {
  border-bottom: 1px solid rgba(238, 246, 238, .08);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
  font-size: 14.5px;
}

th { color: var(--ink); width: 40%; }
td { color: var(--muted); }

code {
  color: #e9f7ec;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92em;
}

/* ───── Footer ───── */
.footer {
  padding: 44px 0 56px;
  color: var(--faint);
  border-top: 1px solid rgba(238, 246, 238, .08);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .25));
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
  align-items: start;
}

.foot-grid h4 {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.foot-grid a { display: block; color: var(--muted); padding: 4px 0; font-size: 14px; }
.foot-grid a:hover { color: var(--ink); }

.foot-bar {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid rgba(238, 246, 238, .06);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
}

/* ───── Responsive ───── */
@media (max-width: 1040px) {
  .grid, .map { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 920px) {
  .hero, .split, .command-layout, .section-head { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; gap: 36px; }
  .section { padding: 64px 0; }
  .side { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .shell { width: calc(100% - 28px); max-width: 1200px; }
  .nav { align-items: flex-start; flex-wrap: wrap; padding: 10px 0; gap: 10px; }
  .links { flex: 1 1 100%; width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .links a { padding: 6px 10px; font-size: 13px; }
  h1 { font-size: 52px; }
  .lede { font-size: 17.5px; }
  .grid, .map { grid-template-columns: 1fr; }
  .actions { display: grid; grid-template-columns: 1fr; }
  .button { text-align: center; }
  .stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .stat .num { font-size: 24px; }
  .qi { max-width: 100%; }
  .qi .text { font-size: 12.5px; }
  .tabs { width: 100%; overflow-x: auto; border-radius: var(--radius); }
  .tab { white-space: nowrap; }
  .side { grid-template-columns: 1fr; }
  .window pre, .panel pre {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
  .cursor { animation: none; }
  .card, .button, .links a { transition: none; }
}