:root {
  color-scheme: light;
  --bg: #f7f9f6;
  --surface: #ffffff;
  --surface-2: #eef4ef;
  --text: #172019;
  --muted: #536159;
  --line: #dbe5dd;
  --brand: #248a5a;
  --brand-2: #43b581;
  --terminal: #10161d;
  --terminal-2: #17212b;
  --shadow: 0 24px 70px rgba(31, 55, 42, .18);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e1210;
  --surface: #151b18;
  --surface-2: #1d2922;
  --text: #ecf5ee;
  --muted: #a2b5aa;
  --line: #2d3d34;
  --brand: #52c488;
  --brand-2: #43b581;
  --terminal: #090d11;
  --terminal-2: #121a22;
  --shadow: 0 24px 70px rgba(0, 0, 0, .38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 80% 0%, rgba(67, 181, 129, .16), transparent 34rem),
    linear-gradient(180deg, var(--bg), var(--surface-2));
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: .85rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  border-radius: 10px;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(.8rem, 2.5vw, 2rem);
  color: var(--muted);
  font-size: .95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.theme-toggle {
  position: relative;
  width: 3.25rem;
  height: 1.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  cursor: pointer;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: .7rem;
}

.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.3rem;
  height: 2.3rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}

.icon-link:hover,
.icon-link:focus-visible {
  border-color: color-mix(in srgb, var(--brand) 65%, var(--line));
  color: var(--brand);
}

.icon-link svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: currentColor;
}

.theme-toggle::after {
  content: "";
  position: absolute;
  top: .25rem;
  left: .27rem;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background: var(--brand);
  transition: transform .2s ease;
}

[data-theme="dark"] .theme-toggle::after {
  transform: translateX(1.38rem);
}

.sun,
.moon {
  position: absolute;
  top: .55rem;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
}

.sun {
  left: .62rem;
  background: #ffd166;
}

.moon {
  right: .62rem;
  border: 2px solid var(--muted);
  border-left-color: transparent;
}

.hero,
.section {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 73px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.eyebrow {
  margin: 0 0 .75rem;
  color: var(--brand);
  font-weight: 800;
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: .92;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 .55rem;
  font-size: 1.08rem;
}

.lede {
  max-width: 42rem;
  margin: 1.35rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: .78rem 1.05rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  font-weight: 800;
}

.button.primary {
  color: #06120b;
  background: var(--brand-2);
  border-color: transparent;
}

.button.secondary {
  background: var(--surface);
}

.alpha-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: .92rem;
}

.workspace-visual {
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--brand-2) 35%, var(--line));
  border-radius: 8px;
  background: var(--terminal);
  box-shadow: var(--shadow);
  color: #e6edf3;
}

.window-bar {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 1rem;
  background: var(--terminal-2);
}

.window-bar span {
  width: .75rem;
  height: .75rem;
  border-radius: 50%;
}

.window-bar span:nth-child(1) { background: #ff5f57; }
.window-bar span:nth-child(2) { background: #ffbd2e; }
.window-bar span:nth-child(3) { background: #28c840; }

.window-bar strong {
  margin-left: auto;
  color: #9fb0bd;
  font-size: .82rem;
}

.profile-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem;
}

.profile-row img {
  flex: 0 0 auto;
}

.profile-row h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.profile-label {
  margin: 0 0 .15rem;
  color: #7dd8a9;
  font-size: .82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.tab-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .25rem;
  padding: 0 1rem;
}

.tab-strip span {
  min-width: 0;
  padding: .72rem .45rem;
  border-radius: 8px 8px 0 0;
  background: #1b2630;
  color: #9fb0bd;
  text-align: center;
  font-size: .85rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab-strip .active {
  background: #253443;
  color: #ffffff;
}

.terminal-lines {
  min-height: 17rem;
  padding: 1.2rem;
  background: #0a0f14;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: .92rem;
}

.terminal-lines p {
  margin: 0 0 .75rem;
}

.terminal-lines span,
.success {
  color: #43b581;
}

.cursor::after {
  content: "";
  display: inline-block;
  width: .55rem;
  height: 1rem;
  margin-left: .35rem;
  background: #43b581;
  vertical-align: -.16rem;
  animation: blink 1s steps(1) infinite;
}

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

.section {
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.split {
  display: grid;
  grid-template-columns: .72fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

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

.benefit-grid,
.feature-list,
.command-grid {
  display: grid;
  gap: 1rem;
}

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

.benefit-grid article,
.feature-list article,
.command-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  padding: 1.2rem;
}

.benefit-grid p,
.feature-list p {
  margin: 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 1.4rem;
}

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

.feature-list span {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--brand);
  font-weight: 900;
}

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

.command-grid .install-card {
  grid-column: 1 / -1;
}

pre {
  overflow-x: auto;
  margin: 0;
  padding: 1rem;
  border-radius: 8px;
  background: var(--terminal);
  color: #e6edf3;
  font-size: .86rem;
}

.command-grid h3 {
  margin-bottom: .85rem;
}

.config {
  display: grid;
  grid-template-columns: .5fr 1fr;
  gap: 2rem;
  align-items: start;
}

.config-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.config-table div {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.config-table div:last-child {
  border-bottom: 0;
}

.config-table code {
  color: var(--brand);
  overflow-wrap: anywhere;
}

.github {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2rem;
  padding: clamp(1.5rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.github h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .92rem;
}

.footer-github {
  margin-left: auto;
}

.site-footer span:first-child {
  color: var(--text);
  font-weight: 800;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: .15rem;
  }

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

  .hero {
    min-height: auto;
  }

  h1 {
    max-width: 10ch;
  }

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

@media (max-width: 620px) {
  .benefit-grid,
  .feature-list,
  .command-grid,
  .github {
    grid-template-columns: 1fr;
  }

  .config-table div {
    grid-template-columns: 1fr;
    gap: .35rem;
  }

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

  .hero-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
