:root {
  --void: #07090a;
  --sage: #9dc183;
  --sage-bright: #b7d6a0;
  --sage-deep: #4e7346;
  --gold: #c9a227;
  --paper: #e8e6df;
  --paper-soft: rgba(232, 230, 223, 0.72);
  --paper-dim: rgba(232, 230, 223, 0.74);
  --paper-faint: rgba(232, 230, 223, 0.56);
  --glass: rgba(255, 255, 255, 0.028);
  --glass-strong: rgba(157, 193, 131, 0.055);
  --rule: rgba(232, 230, 223, 0.09);
  --rule-strong: rgba(232, 230, 223, 0.15);
  --container: min(94vw, 2200px);
  --measure: 68ch;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --font-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  color-scheme: dark;
  background: var(--void);
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  overflow-x: clip;
  background:
    radial-gradient(
      circle at 50% -10%,
      rgba(78, 115, 70, 0.18),
      transparent 34rem
    ),
    linear-gradient(180deg, #080b09 0%, var(--void) 32rem, #060807 100%);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -3;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.014) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.014) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 75%);
  pointer-events: none;
}

::selection {
  background: rgba(157, 193, 131, 0.3);
  color: var(--paper);
}

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

button,
summary {
  font: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

code,
pre {
  font-family: var(--font-mono);
}

:where(a, button, summary):focus-visible {
  outline: 2px solid var(--sage-bright);
  outline-offset: 4px;
  border-radius: 6px;
}

main:focus {
  outline: none;
}

.shell {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.72rem 1rem;
  border-radius: 8px;
  background: var(--paper);
  color: var(--void);
  font-size: 0.75rem;
  font-weight: 600;
  transform: translateY(-180%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.filter-definitions {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.page-ambient {
  position: absolute;
  z-index: -2;
  inset: 0;
  min-height: 1300px;
  overflow: hidden;
  pointer-events: none;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.62;
  animation: orb-breathe 10s ease-in-out infinite alternate;
}

.ambient-orb-one {
  top: 9rem;
  left: calc(50% - 46rem);
  width: 38rem;
  height: 38rem;
  background: radial-gradient(circle, rgba(78, 115, 70, 0.24), transparent 68%);
}

.ambient-orb-two {
  top: 4rem;
  right: calc(50% - 42rem);
  width: 31rem;
  height: 31rem;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.1), transparent 68%);
  animation-delay: -4s;
}

@keyframes orb-breathe {
  from {
    opacity: 0.46;
    transform: scale(0.96);
  }

  to {
    opacity: 0.72;
    transform: scale(1.04);
  }
}

.guide-lines {
  position: fixed;
  z-index: 20;
  top: 0;
  bottom: 0;
  left: 50%;
  width: var(--container);
  transform: translateX(-50%);
  pointer-events: none;
}

.guide-lines span {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(232, 230, 223, 0.085) 12%,
    rgba(232, 230, 223, 0.085) 88%,
    transparent
  );
}

.guide-lines span:first-child {
  left: 0;
}

.guide-lines span:last-child {
  right: 0;
}

.liquid-glass {
  position: relative;
  isolation: isolate;
  border: 0;
  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.035),
      rgba(255, 255, 255, 0.009)
    ),
    rgba(7, 9, 10, 0.42);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.1),
    var(--shadow);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.liquid-glass::before {
  position: absolute;
  z-index: 3;
  inset: 0;
  padding: 1.4px;
  border-radius: inherit;
  background: linear-gradient(
    180deg,
    rgba(232, 230, 223, 0.52) 0%,
    rgba(157, 193, 131, 0.3) 14%,
    rgba(232, 230, 223, 0.035) 36%,
    rgba(232, 230, 223, 0.02) 63%,
    rgba(201, 162, 39, 0.24) 84%,
    rgba(232, 230, 223, 0.42) 100%
  );
  content: "";
  pointer-events: none;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.section {
  position: relative;
  padding-block: clamp(6.5rem, 11vw, 10rem);
}

.section + .section {
  border-top: 1px solid var(--rule);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1rem;
  color: var(--sage);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-variant-caps: all-small-caps;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.section-kicker > span {
  width: 1.9rem;
  height: 1px;
  background: linear-gradient(90deg, var(--sage), transparent);
}

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

p,
ul,
ol {
  max-width: var(--measure);
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h2 {
  max-width: 13ch;
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(3rem, 6.2vw, 5.7rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.96;
}

.site-header {
  position: relative;
  z-index: 40;
  border-bottom: 1px solid var(--rule);
  background: rgba(7, 9, 10, 0.78);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(100%, var(--container));
  min-height: 72px;
  margin-inline: auto;
  padding: 0.72rem var(--gutter);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.68rem;
}

.brand img {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 9px;
}

.brand-copy {
  display: flex;
  align-items: baseline;
  gap: 0.48rem;
  white-space: nowrap;
}

.brand-copy > span {
  font-family: var(--font-sans);
  font-size: 1.24rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.brand-copy small {
  color: var(--sage);
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-variant-caps: all-small-caps;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 1.7vw, 1.5rem);
}

.nav-links a {
  padding: 0.55rem 0;
  color: var(--paper-faint);
  font-size: 0.72rem;
  font-weight: 500;
  transition:
    color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.nav-links a:hover {
  color: var(--paper);
}

.nav-links .nav-source {
  margin-left: 0.2rem;
  padding: 0.62rem 0.82rem;
  border: 1px solid var(--sage-bright);
  border-radius: 6px;
  background: var(--sage-bright);
  color: var(--void);
  font-weight: 600;
}

.nav-links .nav-source:hover {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--void);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.68rem;
  border: 0;
  background: transparent;
  color: var(--paper-soft);
  cursor: pointer;
  font-size: 0.66rem;
}

.nav-toggle i {
  position: relative;
  width: 17px;
  height: 10px;
  border-block: 1px solid currentColor;
}

.nav-toggle i::after {
  position: absolute;
  top: 4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  content: "";
}

.hero {
  position: relative;
  display: grid;
  min-height: min(920px, 100svh);
  border-bottom: 1px solid var(--rule);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 14rem;
  background: linear-gradient(to bottom, transparent, rgba(7, 9, 10, 0.8));
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
  gap: clamp(3rem, 7vw, 6.4rem);
  align-items: center;
  padding-block: clamp(4rem, 8vw, 7.5rem);
}

.hero-copy,
.hero-visual {
  min-width: 0;
}

.hero h1 {
  max-width: 9.6ch;
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(4.3rem, 7.7vw, 7.15rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.87;
}

.gradient-text {
  display: block;
  color: var(--sage-bright);
  filter: url("#headline-grain");
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .gradient-text {
    background-image: linear-gradient(
      102deg,
      var(--sage-deep) 0%,
      var(--sage-bright) 27%,
      var(--gold) 50%,
      var(--sage-bright) 73%,
      var(--sage-deep) 100%
    );
    background-position: -200% center;
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: headline-shine 6s linear infinite;
  }
}

@keyframes headline-shine {
  from {
    background-position: -200% center;
  }

  to {
    background-position: 200% center;
  }
}

.hero-lede {
  max-width: 58ch;
  margin: 2rem 0 2.2rem;
  color: var(--paper-soft);
  font-size: clamp(0.82rem, 1.2vw, 0.96rem);
  font-weight: 400;
  line-height: 1.75;
}

.hero-command {
  width: min(100%, 620px);
  min-width: 0;
  border-radius: 13px;
  background: rgba(3, 5, 4, 0.55);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.08),
    0 20px 50px rgba(0, 0, 0, 0.26);
}

.command-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 41px;
  padding: 0.52rem 0.72rem 0.52rem 0.9rem;
  border-bottom: 1px solid var(--rule);
  color: var(--paper-faint);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.command-block {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: 11px;
  background: rgba(0, 0, 0, 0.26);
}

.hero-command pre,
.command-block pre {
  max-width: 100%;
  margin: 0;
  overflow-x: auto;
  scrollbar-color: rgba(157, 193, 131, 0.25) transparent;
}

.hero-command code,
.command-block code {
  display: block;
  width: max-content;
  min-width: 100%;
  padding: 1rem 0.95rem 1.05rem;
  color: var(--paper);
  font-size: clamp(0.66rem, 1.1vw, 0.77rem);
  line-height: 1.75;
  white-space: pre;
}

.copy-button {
  display: none;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  min-height: 28px;
  padding: 0.36rem 0.58rem;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--paper-soft);
  cursor: pointer;
  font-size: 0.55rem;
  letter-spacing: 0.04em;
  text-transform: none;
  transition:
    color 0.2s var(--ease),
    border-color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.has-js .copy-button {
  display: inline-flex;
}

.copy-button:hover {
  border-color: rgba(157, 193, 131, 0.45);
  background: rgba(157, 193, 131, 0.07);
  color: var(--sage-bright);
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 48px;
  padding: 0.72rem 1rem;
  border-radius: 10px;
  font-size: 0.66rem;
  font-weight: 600;
  transition:
    transform 0.25s var(--ease),
    background-color 0.25s var(--ease),
    color 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

.button-primary {
  background: var(--sage-bright);
  box-shadow: 0 10px 35px rgba(78, 115, 70, 0.25);
  color: var(--void);
}

.button-primary:hover {
  background: var(--paper);
  box-shadow: 0 14px 42px rgba(157, 193, 131, 0.2);
  transform: translateY(-2px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--paper-soft);
  font-size: 0.65rem;
  transition: color 0.2s var(--ease);
}

.text-link:hover {
  color: var(--sage-bright);
}

.system-card {
  width: min(100%, 680px);
  margin-left: auto;
  overflow: hidden;
  border-radius: 22px;
  background:
    radial-gradient(
      circle at 50% 12%,
      rgba(157, 193, 131, 0.1),
      transparent 42%
    ),
    rgba(7, 9, 10, 0.52);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.1),
    0 38px 100px rgba(0, 0, 0, 0.45);
}

.system-bar,
.system-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 52px;
  padding-inline: 1.2rem;
  color: var(--paper-faint);
  font-size: 0.59rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.system-bar {
  border-bottom: 1px solid var(--rule);
}

.system-state {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--sage);
}

.system-state i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 12px rgba(157, 193, 131, 0.7);
}

.system-stage {
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.agent-node {
  width: min(100%, 280px);
  margin-inline: auto;
  padding: 0.82rem 1rem;
  border: 1px solid rgba(232, 230, 223, 0.12);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.025);
  text-align: center;
}

.node-label,
.node-index {
  display: block;
  margin-bottom: 0.14rem;
  color: var(--sage);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.agent-node strong,
.system-node strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.flow-line {
  position: relative;
  width: 1px;
  height: 36px;
  margin-inline: auto;
  background: linear-gradient(var(--sage), rgba(157, 193, 131, 0.12));
}

.flow-line::before,
.flow-line::after {
  position: absolute;
  bottom: 0;
  width: 44px;
  height: 1px;
  background: rgba(157, 193, 131, 0.28);
  content: "";
}

.flow-line::before {
  right: 0;
}

.flow-line::after {
  left: 0;
}

.flow-line span {
  position: absolute;
  top: 11px;
  left: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(201, 162, 39, 0.7);
}

.system-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.system-node {
  min-width: 0;
  padding: 1rem;
  border: 1px solid rgba(157, 193, 131, 0.18);
  border-radius: 12px;
  background: rgba(157, 193, 131, 0.04);
}

.system-node-mcp {
  border-color: rgba(201, 162, 39, 0.18);
  background: rgba(201, 162, 39, 0.025);
}

.system-node-mcp .node-index {
  color: var(--gold);
}

.system-node small {
  color: var(--paper-faint);
  font-size: 0.56rem;
}

.skill-file-stack {
  display: grid;
  gap: 0.42rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.skill-file-stack li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  padding: 0.54rem 0.65rem;
  border-bottom: 1px solid var(--rule);
  color: var(--paper-soft);
  font-size: 0.62rem;
}

.skill-file-stack li:last-child {
  border-bottom: 0;
}

.skill-file-stack li span {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 25px;
  height: 25px;
  border: 1px solid rgba(157, 193, 131, 0.18);
  border-radius: 6px;
  color: var(--sage);
  font-size: 0.48rem;
}

.system-footer {
  justify-content: flex-start;
  gap: 2rem;
  border-top: 1px solid var(--rule);
  text-transform: none;
}

.system-footer strong {
  margin-right: 0.28rem;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.skill-explainer {
  overflow: hidden;
  isolation: isolate;
}

.section-watermark {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  color: rgba(157, 193, 131, 0.035);
  font-family: var(--font-sans);
  font-size: clamp(10rem, 24vw, 23rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.7;
  transform: translate(-50%, -43%);
  filter: url("#section-grain");
  white-space: nowrap;
}

.explainer-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.95fr) minmax(330px, 0.8fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.explainer-grid h2 {
  font-size: clamp(3.2rem, 5.6vw, 5.1rem);
}

.explainer-copy p {
  margin: 0;
  color: var(--paper-soft);
  font-size: 0.84rem;
  line-height: 1.8;
}

.explainer-copy p + p {
  margin-top: 1.25rem;
}

.explainer-copy code,
.install-card code,
.mcp-copy code,
.option-content p code {
  color: var(--sage-bright);
  font-size: 0.9em;
}

.file-preview {
  min-width: 0;
  overflow: hidden;
  border-radius: 15px;
  background: rgba(7, 9, 10, 0.5);
}

.file-preview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--rule);
  color: var(--paper-faint);
  font-size: 0.56rem;
}

.file-preview-bar i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sage);
}

.file-preview ul {
  margin: 0;
  padding: 1.25rem;
  list-style: none;
}

.file-preview li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  gap: 0.4rem;
  align-items: center;
  min-width: 0;
  padding: 0.48rem 0;
  color: var(--paper-soft);
  font-size: 0.64rem;
}

.file-preview li small {
  color: var(--paper-dim);
  font-size: 0.52rem;
}

.tree-mark {
  color: var(--sage);
  font-size: 0.55rem;
}

.tree-line {
  color: var(--paper-dim);
}

.nested-row {
  padding-left: 1rem !important;
}

.deep-row {
  padding-left: 2rem !important;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-intro > p {
  margin: 0 0 0.25rem;
  color: var(--paper-soft);
  font-size: 0.8rem;
  line-height: 1.8;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
}

.skill-card {
  display: flex;
  flex-direction: column;
  grid-column: span 2;
  min-width: 0;
  min-height: 340px;
  padding: clamp(1.35rem, 3vw, 2rem);
  overflow: hidden;
  border-radius: 17px;
  background:
    radial-gradient(
      circle at 100% 0%,
      rgba(157, 193, 131, 0.07),
      transparent 42%
    ),
    rgba(7, 9, 10, 0.38);
  transition:
    transform 0.35s var(--ease),
    background-color 0.35s var(--ease);
}

.skill-card-wide {
  grid-column: span 3;
}

.skill-card:hover {
  background-color: rgba(157, 193, 131, 0.025);
  transform: translateY(-5px);
}

.skill-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.skill-number {
  color: var(--paper-faint);
  font-size: 0.57rem;
  letter-spacing: 0.1em;
}

.skill-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(157, 193, 131, 0.18);
  border-radius: 10px;
  background: rgba(157, 193, 131, 0.055);
  color: var(--sage-bright);
  font-size: 0.56rem;
}

.skill-card h3 {
  max-width: 14ch;
  margin: 3.4rem 0 1rem;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: clamp(1.75rem, 3.2vw, 2.45rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.skill-card p {
  margin: 0;
  color: var(--paper-soft);
  font-size: 0.77rem;
  line-height: 1.75;
}

.skill-card > a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 2rem;
  color: var(--paper-faint);
  font-size: 0.6rem;
  transition: color 0.2s var(--ease);
}

.skill-card > a:hover {
  color: var(--sage-bright);
}

.install-section {
  background:
    radial-gradient(
      circle at 10% 60%,
      rgba(78, 115, 70, 0.08),
      transparent 28rem
    ),
    rgba(255, 255, 255, 0.008);
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.install-card {
  display: flex;
  flex-direction: column;
  grid-column: span 5;
  min-width: 0;
  min-height: 310px;
  padding: clamp(1.3rem, 3vw, 1.8rem);
  overflow: hidden;
  border-radius: 17px;
  background: rgba(7, 9, 10, 0.42);
}

.install-card-marketplace,
.install-card-opencode {
  grid-column: span 7;
}

.install-card-manual {
  justify-content: space-between;
}

.method-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.method-number,
.setup-step-heading > span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(157, 193, 131, 0.18);
  border-radius: 50%;
  color: var(--sage);
  font-size: 0.52rem;
}

.method-heading h3,
.setup-step h3,
.permission-card h3,
.locked-note h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.method-heading p,
.setup-step-heading p {
  margin: 0.55rem 0 0;
  color: var(--paper-faint);
  font-size: 0.68rem;
  line-height: 1.65;
}

.install-card .command-block {
  margin-top: auto;
}

.install-card-manual .text-link {
  align-self: flex-start;
}

.mcp-section {
  overflow: hidden;
  isolation: isolate;
}

.mcp-section::before {
  position: absolute;
  z-index: -1;
  top: 10%;
  right: -16rem;
  width: 42rem;
  height: 42rem;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(201, 162, 39, 0.06),
    transparent 68%
  );
  content: "";
}

.mcp-lead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.65fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.mcp-copy p {
  margin: 0;
  color: var(--paper-soft);
  font-size: 0.8rem;
  line-height: 1.8;
}

.mcp-copy p + p {
  margin-top: 1.2rem;
}

.mcp-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.setup-step {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 350px;
  padding: clamp(1.3rem, 2.6vw, 1.75rem);
  overflow: hidden;
  border-radius: 17px;
  background: rgba(7, 9, 10, 0.42);
}

.setup-step-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
}

.setup-step .command-block {
  margin-top: auto;
}

.mcp-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.option-card {
  min-width: 0;
  overflow: hidden;
  border-radius: 15px;
  background: rgba(7, 9, 10, 0.36);
}

.option-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 82px;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
}

.option-card summary::-webkit-details-marker {
  display: none;
}

.option-card summary span {
  display: grid;
  gap: 0.15rem;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.option-card summary small {
  color: var(--sage);
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-variant-caps: all-small-caps;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.option-card summary i {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
}

.option-card summary i::before,
.option-card summary i::after {
  position: absolute;
  top: 8px;
  left: 2px;
  width: 14px;
  height: 1px;
  background: var(--paper-faint);
  content: "";
  transition: transform 0.2s var(--ease);
}

.option-card summary i::after {
  transform: rotate(90deg);
}

.option-card[open] summary i::after {
  transform: rotate(0);
}

.option-content {
  padding: 0 1.25rem 1.25rem;
  border-top: 1px solid var(--rule);
}

.option-content > p {
  margin: 1rem 0;
  color: var(--paper-faint);
  font-size: 0.67rem;
  line-height: 1.7;
}

.permissions-section {
  background: linear-gradient(
    180deg,
    rgba(78, 115, 70, 0.025),
    transparent 46%
  );
}

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

.permission-card {
  min-width: 0;
  padding: clamp(1.4rem, 3.3vw, 2.2rem);
  overflow: hidden;
  border-radius: 18px;
  background:
    radial-gradient(
      circle at 100% 0%,
      rgba(157, 193, 131, 0.06),
      transparent 38%
    ),
    rgba(7, 9, 10, 0.42);
}

.permission-card-write {
  background:
    radial-gradient(
      circle at 100% 0%,
      rgba(201, 162, 39, 0.055),
      transparent 38%
    ),
    rgba(7, 9, 10, 0.42);
}

.permission-card > header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.9rem;
  align-items: center;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--rule);
}

.permission-light {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.permission-light-read {
  background: var(--sage);
  box-shadow: 0 0 14px rgba(157, 193, 131, 0.65);
}

.permission-light-write {
  background: var(--gold);
  box-shadow: 0 0 14px rgba(201, 162, 39, 0.58);
}

.permission-label {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--paper-faint);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.permission-card > header > strong {
  color: var(--paper-dim);
  font-family: var(--font-sans);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.permission-card ul {
  margin: 0;
  padding: 1rem 0 0;
  list-style: none;
}

.permission-card li {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
  align-items: center;
  min-width: 0;
  padding: 0.86rem 0;
  border-bottom: 1px solid var(--rule);
  color: var(--paper-faint);
  font-size: 0.65rem;
}

.permission-card li:last-child {
  border-bottom: 0;
}

.permission-card li code {
  min-width: 0;
  color: var(--paper);
  font-size: 0.64rem;
  overflow-wrap: anywhere;
}

.permission-note {
  margin: 1rem 0 0;
  padding: 0.8rem 0 0 1rem;
  border-top: 1px solid var(--rule);
  border-left: 2px solid rgba(201, 162, 39, 0.38);
  color: var(--paper-faint);
  font-size: 0.62rem;
  line-height: 1.65;
}

.locked-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.4rem;
  align-items: center;
  max-width: var(--measure);
  margin-top: 1rem;
  padding: clamp(1.35rem, 3vw, 1.9rem);
  overflow: hidden;
  border-radius: 15px;
  background: rgba(7, 9, 10, 0.36);
}

.lock-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(157, 193, 131, 0.18);
  border-radius: 12px;
  background: rgba(157, 193, 131, 0.05);
}

.lock-icon::before {
  position: absolute;
  top: 12px;
  width: 17px;
  height: 16px;
  border: 1px solid var(--sage);
  border-bottom: 0;
  border-radius: 9px 9px 0 0;
  content: "";
}

.lock-icon i {
  position: absolute;
  top: 23px;
  width: 23px;
  height: 18px;
  border-radius: 4px;
  background: var(--sage);
}

.locked-note .section-kicker {
  margin-bottom: 0.4rem;
}

.locked-note h3 {
  font-size: clamp(1.45rem, 3vw, 2.25rem);
}

.closing-section {
  padding-block: clamp(5rem, 9vw, 8rem);
}

.closing-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  width: min(
    calc(100% - (var(--gutter) * 2)),
    calc(var(--container) - (var(--gutter) * 2))
  );
  padding: clamp(1.6rem, 4vw, 3rem);
  overflow: hidden;
  border-radius: 20px;
  background:
    radial-gradient(
      circle at 15% 50%,
      rgba(157, 193, 131, 0.1),
      transparent 40%
    ),
    rgba(7, 9, 10, 0.43);
}

.closing-card h2 {
  max-width: 13ch;
  font-size: clamp(2.8rem, 5.6vw, 5rem);
}

.site-footer {
  border-top: 1px solid var(--rule);
  background: rgba(4, 6, 5, 0.46);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.footer-brand-column p {
  margin: 1rem 0 0;
  color: var(--paper-faint);
  font-size: 0.64rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.footer-links > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
}

.footer-links span {
  margin-bottom: 0.25rem;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-links a,
.footer-base {
  color: var(--paper-faint);
  font-size: 0.61rem;
}

.footer-links a {
  transition: color 0.2s var(--ease);
}

.footer-links a:hover,
.footer-base a:hover {
  color: var(--sage-bright);
}

.footer-base {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 1.4rem;
  border-top: 1px solid var(--rule);
}

.has-js [data-reveal],
.has-js [data-reveal-group] > * {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}

.has-js [data-reveal-group] > * {
  transition-delay: calc(var(--i, 0) * 70ms);
}

.has-js [data-reveal].is-visible,
.has-js [data-reveal-group].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1240px) {
  .guide-lines {
    display: none;
  }
}

@media (min-width: 1440px) {
  .hero-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(560px, 1.08fr);
    gap: clamp(4rem, 5vw, 6rem);
  }

  .system-stage {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.78fr);
    column-gap: 1.4rem;
    align-items: center;
  }

  .system-card {
    width: 100%;
  }

  .agent-node,
  .flow-line,
  .system-pair {
    grid-column: 1;
  }

  .agent-node {
    grid-row: 1;
  }

  .flow-line {
    grid-row: 2;
  }

  .system-pair {
    grid-row: 3;
  }

  .skill-file-stack {
    align-content: center;
    align-self: stretch;
    grid-column: 2;
    grid-row: 1 / span 3;
    margin-top: 0;
  }

  .skill-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(1rem, 1.3vw, 1.5rem);
  }

  .skill-card,
  .skill-card-wide {
    grid-column: span 1;
    min-height: 360px;
  }

  .skill-card h3 {
    font-size: clamp(1.7rem, 1.7vw, 2.2rem);
  }

  .install-grid {
    gap: clamp(1rem, 1.3vw, 1.5rem);
  }

  .install-card,
  .install-card-marketplace,
  .install-card-opencode {
    grid-column: span 3;
    min-height: 340px;
  }
}

@media (max-width: 1040px) {
  .hero {
    min-height: 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
    padding-bottom: 6rem;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy .section-kicker,
  .hero-links {
    justify-content: center;
  }

  .hero h1,
  .hero-lede,
  .hero-command {
    margin-inline: auto;
  }

  .system-card {
    margin-inline: auto;
  }

  .explainer-grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.75fr);
  }

  .explainer-copy {
    grid-column: 1;
  }

  .file-preview {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .mcp-steps {
    grid-template-columns: 1fr;
  }

  .setup-step {
    min-height: 0;
  }

  .setup-step .command-block {
    margin-top: 2rem;
  }
}

@media (max-width: 900px) {
  .has-js .nav-toggle {
    display: inline-flex;
  }

  .has-js .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    padding: 0.55rem calc(((100vw - var(--container)) / 2) + var(--gutter))
      0.75rem;
    border-bottom: 1px solid var(--rule-strong);
    background: rgba(7, 9, 10, 0.97);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.42);
  }

  .has-js .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    margin: 0;
    padding: 0.72rem 0;
  }

  .nav-links .nav-source {
    margin-top: 0.25rem;
    padding-inline: 0.8rem;
    text-align: center;
  }

  .skill-card,
  .skill-card-wide {
    grid-column: span 3;
  }

  .skill-card:last-child {
    grid-column: 2 / span 4;
  }

  .install-card,
  .install-card-marketplace,
  .install-card-opencode {
    grid-column: span 6;
  }

  .section-intro,
  .mcp-lead {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 720px) {
  :root {
    --gutter: 1.15rem;
  }

  body::before {
    background-size: 48px 48px;
  }

  .brand-copy small {
    display: none;
  }

  .hero-grid {
    padding-top: 3.8rem;
  }

  .hero h1 {
    font-size: clamp(3.85rem, 17vw, 5.6rem);
  }

  .hero-lede {
    margin-top: 1.6rem;
  }

  .hero-links {
    flex-direction: column;
    gap: 1rem;
  }

  .button {
    width: 100%;
  }

  .system-stage {
    padding: 1.2rem;
  }

  .system-pair {
    grid-template-columns: 1fr;
  }

  .flow-line::before,
  .flow-line::after {
    width: 0;
  }

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

  .explainer-copy,
  .file-preview {
    grid-column: 1;
    grid-row: auto;
  }

  .section-intro {
    margin-bottom: 2.8rem;
  }

  .skill-grid,
  .install-grid,
  .permission-grid,
  .mcp-options {
    grid-template-columns: 1fr;
  }

  .skill-card,
  .skill-card-wide,
  .skill-card:last-child,
  .install-card,
  .install-card-marketplace,
  .install-card-opencode {
    grid-column: 1;
  }

  .skill-card {
    min-height: 310px;
  }

  .install-card {
    min-height: 0;
  }

  .install-card .command-block {
    margin-top: 1.5rem;
  }

  .permission-card li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .closing-card {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .footer-base {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.7rem;
  }
}

@media (max-width: 420px) {
  .nav-shell {
    min-height: 60px;
  }

  .brand-copy > span {
    font-size: 1.12rem;
  }

  .nav-toggle span {
    display: none;
  }

  .hero h1 {
    font-size: clamp(3.45rem, 16.8vw, 4.35rem);
  }

  .hero-command code,
  .command-block code {
    font-size: 0.62rem;
  }

  .system-bar,
  .system-footer {
    padding-inline: 0.9rem;
  }

  .skill-file-stack li {
    font-size: 0.57rem;
  }

  .section {
    padding-block: 5.5rem;
  }

  h2,
  .explainer-grid h2 {
    font-size: clamp(2.85rem, 14vw, 3.7rem);
  }

  .file-preview li {
    grid-template-columns: 18px minmax(0, 1fr);
  }

  .file-preview li small {
    display: none;
  }

  .option-card summary span {
    font-size: 1.1rem;
  }

  .locked-note {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .gradient-text {
    background: none;
    color: var(--sage-bright);
    filter: none;
    -webkit-text-fill-color: var(--sage-bright);
  }

  .has-js [data-reveal],
  .has-js [data-reveal-group] > * {
    opacity: 1;
    transform: none;
  }

  .button-primary:hover,
  .skill-card:hover {
    transform: none;
  }
}