:root {
  --color-bg: #07110e;
  --color-bg-deep: #040906;
  --color-surface: #0c1914;
  --color-surface-raised: #11231c;
  --color-surface-soft: #152a22;
  --color-ink: #f3fbf7;
  --color-ink-soft: #c3d6cc;
  --color-muted: #8ca79a;
  --color-line: #234538;
  --color-line-bright: #356b55;
  --color-accent: #50e3a4;
  --color-accent-strong: #80f2c0;
  --color-accent-ink: #032016;
  --color-warning: #f0c96a;
  --color-danger: #ff8585;
  --color-info: #8bbcf5;
  --shadow-soft: 0 24px 80px rgb(0 0 0 / 0.26);
  --shadow-accent: 0 0 48px rgb(80 227 164 / 0.09);
  --font-body: "IBM Plex Sans", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --container: 1180px;
  --header-height: 72px;
  --ease: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--color-ink);
  background:
    radial-gradient(circle at 12% 7%, rgb(80 227 164 / 0.065), transparent 25rem),
    radial-gradient(circle at 88% 14%, rgb(84 143 116 / 0.07), transparent 28rem),
    var(--color-bg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

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

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

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

p,
h1,
h2,
h3,
ul,
ol,
pre {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  text-wrap: balance;
}

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

::selection {
  color: var(--color-accent-ink);
  background: var(--color-accent-strong);
}

:focus-visible {
  outline: 3px solid var(--color-accent-strong);
  outline-offset: 4px;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 12px;
  left: 12px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  color: var(--color-accent-ink);
  background: var(--color-accent-strong);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform var(--ease);
}

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

.reading-progress {
  position: fixed;
  z-index: 1200;
  inset: 0 0 auto;
  height: 2px;
  background: transparent;
}

.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--color-accent);
  box-shadow: 0 0 12px rgb(80 227 164 / 0.8);
}

.section-shell {
  width: min(calc(100% - 32px), var(--container));
  margin-inline: auto;
}

.section-block {
  padding-block: 88px;
}

.section-band {
  position: relative;
  border-block: 1px solid rgb(53 107 85 / 0.45);
  background:
    linear-gradient(180deg, rgb(19 40 32 / 0.75), rgb(7 17 14 / 0.35)),
    var(--color-surface);
}

.section-band::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.24;
  background-image:
    linear-gradient(rgb(80 227 164 / 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgb(80 227 164 / 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.section-band > * {
  position: relative;
}

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgb(53 107 85 / 0.35);
  background: rgb(7 17 14 / 0.88);
  backdrop-filter: blur(18px) saturate(1.2);
}

.nav-shell {
  position: relative;
  display: flex;
  width: min(calc(100% - 28px), 1280px);
  height: 100%;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--color-line-bright);
  border-radius: 9px;
  color: var(--color-accent);
  background: rgb(80 227 164 / 0.07);
  box-shadow: inset 0 0 20px rgb(80 227 164 / 0.04);
}

.brand-mark svg {
  width: 19px;
  height: 19px;
  stroke-width: 2.4;
}

.brand-cursor {
  color: var(--color-accent);
}

.menu-button {
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-surface);
  cursor: pointer;
}

.menu-button svg {
  width: 22px;
  height: 22px;
}

.menu-close-icon {
  display: none;
}

.menu-button[aria-expanded="true"] .menu-open-icon {
  display: none;
}

.menu-button[aria-expanded="true"] .menu-close-icon {
  display: block;
}

.primary-nav {
  position: fixed;
  z-index: 999;
  inset: var(--header-height) 0 0;
  display: none;
  padding: 20px 22px 40px;
  background: rgb(4 9 6 / 0.98);
}

.primary-nav.is-open {
  display: flex;
  flex-direction: column;
}

.primary-nav a {
  display: flex;
  min-height: 54px;
  align-items: center;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
}

.primary-nav a.is-active,
.primary-nav a:hover {
  color: var(--color-accent-strong);
}

.nav-github {
  display: none;
}

.hero {
  padding-top: 64px;
}

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

.hero-grid > *,
.split-heading > *,
.install-layout > *,
.prompt-card > *,
.architecture-card > *,
.arena-grid > *,
.route-panel > *,
.command-contract > *,
.security-layout > *,
.footer-grid > * {
  min-width: 0;
}

.eyebrow,
.section-index,
.card-kicker,
.route-label {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 5px rgb(80 227 164 / 0.1), 0 0 18px rgb(80 227 164 / 0.8);
}

.hero h1 {
  margin-bottom: 26px;
  font-family: var(--font-mono);
  font-size: clamp(40px, 11vw, 78px);
  letter-spacing: -0.075em;
}

.hero h1 span {
  color: var(--color-accent);
}

.hero-lede {
  max-width: 650px;
  margin-bottom: 30px;
  color: var(--color-ink-soft);
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 12px 18px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  transition: color var(--ease), background var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.button svg {
  width: 18px;
  height: 18px;
}

.button-primary {
  color: var(--color-accent-ink);
  background: var(--color-accent);
  box-shadow: 0 10px 30px rgb(80 227 164 / 0.12);
}

.button-primary:hover {
  background: var(--color-accent-strong);
  box-shadow: 0 12px 36px rgb(80 227 164 / 0.22);
}

.button-secondary {
  border-color: var(--color-line-bright);
  color: var(--color-ink);
  background: rgb(12 25 20 / 0.75);
}

.button-secondary:hover {
  border-color: var(--color-accent);
  background: var(--color-surface-raised);
}

.hero-facts {
  display: flex;
  margin: 26px 0 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 10px 18px;
  list-style: none;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-facts svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
  stroke-width: 2.5;
}

.hero-console {
  overflow: hidden;
  border: 1px solid var(--color-line-bright);
  border-radius: var(--radius-lg);
  background: rgb(4 10 7 / 0.9);
  box-shadow: var(--shadow-soft), var(--shadow-accent), inset 0 0 60px rgb(80 227 164 / 0.025);
}

.console-bar {
  display: flex;
  min-height: 48px;
  padding: 0 14px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 10px;
}

.console-dots {
  display: flex;
  gap: 5px;
}

.console-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-line-bright);
}

.console-dots i:first-child {
  background: var(--color-danger);
}

.console-dots i:nth-child(2) {
  background: var(--color-warning);
}

.console-dots i:last-child {
  background: var(--color-accent);
}

.console-secure {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-accent);
}

.console-secure svg {
  width: 14px;
  height: 14px;
}

.console-body {
  padding: 22px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.console-body > p {
  overflow-wrap: anywhere;
  color: var(--color-ink-soft);
}

.prompt {
  margin-right: 7px;
  color: var(--color-accent);
}

.console-steps {
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.console-steps li {
  position: relative;
  display: grid;
  min-height: 48px;
  padding: 10px 8px 10px 42px;
  grid-template-columns: 1fr;
  border-left: 1px solid var(--color-line);
  color: var(--color-muted);
}

.console-steps li::before {
  position: absolute;
  top: 17px;
  left: -5px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--color-bg-deep);
  border-radius: 50%;
  content: "";
  background: var(--color-line-bright);
}

.console-steps li.is-done::before {
  background: var(--color-accent);
  box-shadow: 0 0 12px rgb(80 227 164 / 0.4);
}

.console-steps li.is-active {
  color: var(--color-ink);
  background: linear-gradient(90deg, rgb(80 227 164 / 0.07), transparent);
}

.console-steps li.is-active::before {
  background: var(--color-warning);
  box-shadow: 0 0 12px rgb(240 201 106 / 0.4);
}

.console-steps li > span {
  position: absolute;
  top: 10px;
  left: 12px;
  color: var(--color-line-bright);
  font-size: 9px;
}

.console-steps strong {
  font-weight: 600;
}

.console-steps em {
  color: var(--color-muted);
  font-size: 9px;
  font-style: normal;
}

.gate-result {
  display: flex;
  padding: 14px;
  align-items: center;
  gap: 12px;
  border: 1px solid rgb(80 227 164 / 0.45);
  border-radius: 10px;
  background: rgb(80 227 164 / 0.08);
}

.gate-result > svg {
  width: 28px;
  height: 28px;
  padding: 5px;
  flex: 0 0 auto;
  border-radius: 50%;
  color: var(--color-accent);
  background: rgb(80 227 164 / 0.12);
  stroke-width: 2.5;
}

.gate-result span,
.gate-result small {
  display: block;
}

.gate-result span {
  color: var(--color-accent-strong);
  font-weight: 700;
}

.gate-result small {
  margin-top: 2px;
  color: var(--color-muted);
  font-size: 9px;
}

.hero-strip {
  display: flex;
  margin-top: 64px;
  padding-block: 22px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.hero-strip i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-line-bright);
}

.section-heading {
  margin-bottom: 44px;
}

.section-heading h2 {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 58px);
  letter-spacing: -0.065em;
}

.split-heading {
  display: grid;
  gap: 24px;
}

.split-heading > p {
  max-width: 530px;
  margin: 0;
  align-self: end;
  color: var(--color-ink-soft);
  font-size: 18px;
}

.problem-grid {
  display: grid;
  gap: 16px;
}

.problem-card {
  position: relative;
  overflow: hidden;
  padding: 28px 24px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.problem-card::after {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  content: "";
  filter: blur(10px);
}

.problem-before::after {
  background: rgb(255 133 133 / 0.05);
}

.problem-after {
  border-color: rgb(80 227 164 / 0.42);
  box-shadow: var(--shadow-accent);
}

.problem-after::after {
  background: rgb(80 227 164 / 0.07);
}

.problem-card h3 {
  position: relative;
  margin: 14px 0 22px;
  font-family: var(--font-mono);
  font-size: 22px;
}

.problem-card ul {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.problem-card li {
  position: relative;
  padding: 10px 0 10px 26px;
  border-top: 1px solid rgb(53 107 85 / 0.34);
  color: var(--color-ink-soft);
}

.problem-card li::before {
  position: absolute;
  top: 17px;
  left: 2px;
  width: 9px;
  height: 2px;
  content: "";
  background: var(--color-danger);
}

.problem-after li::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.feature-grid {
  display: grid;
  margin-top: 18px;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-line);
}

.feature-card {
  position: relative;
  min-height: 280px;
  padding: 26px 22px;
  background: var(--color-bg);
  transition: background var(--ease);
}

.feature-card:hover {
  background: var(--color-surface);
}

.feature-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 52px;
  place-items: center;
  border: 1px solid var(--color-line-bright);
  border-radius: 12px;
  color: var(--color-accent);
  background: rgb(80 227 164 / 0.06);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-number,
.build-index {
  position: absolute;
  top: 28px;
  right: 24px;
  color: var(--color-line-bright);
  font-family: var(--font-mono);
  font-size: 11px;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 19px;
}

.feature-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 15px;
}

.requirements {
  display: grid;
  margin-bottom: 28px;
  gap: 8px;
}

.requirements span {
  display: flex;
  min-height: 44px;
  padding: 9px 13px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  color: var(--color-ink-soft);
  background: rgb(7 17 14 / 0.6);
  font-family: var(--font-mono);
  font-size: 11px;
}

.requirements svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  stroke-width: 2.5;
}

.install-layout {
  display: grid;
  gap: 24px;
}

.install-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.install-steps li {
  display: grid;
  min-height: 92px;
  padding: 18px 12px;
  grid-template-columns: 38px 1fr;
  align-items: start;
  gap: 10px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  cursor: default;
}

.install-steps li:last-child {
  border-bottom: 1px solid var(--color-line);
}

.install-steps li > span {
  color: var(--color-line-bright);
  font-family: var(--font-mono);
  font-size: 11px;
}

.install-steps strong,
.install-steps small {
  display: block;
}

.install-steps strong {
  margin-bottom: 6px;
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: 14px;
}

.install-steps small {
  font-size: 13px;
  line-height: 1.5;
}

.install-steps li.is-selected {
  border-color: rgb(80 227 164 / 0.5);
  color: var(--color-ink-soft);
  background: linear-gradient(90deg, rgb(80 227 164 / 0.08), transparent);
}

.install-steps li.is-selected > span,
.install-steps li.is-selected strong {
  color: var(--color-accent-strong);
}

.code-panel {
  overflow: hidden;
  align-self: start;
  border: 1px solid var(--color-line-bright);
  border-radius: var(--radius-lg);
  background: var(--color-bg-deep);
  box-shadow: var(--shadow-soft);
}

.code-panel-head {
  display: flex;
  min-height: 52px;
  padding: 0 12px 0 18px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 11px;
}

.code-panel-head > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.code-panel-head svg {
  width: 17px;
  height: 17px;
}

.copy-button {
  display: inline-flex;
  min-width: 76px;
  min-height: 44px;
  padding: 8px 12px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--color-line-bright);
  border-radius: 8px;
  color: var(--color-ink-soft);
  background: var(--color-surface-raised);
  font-family: var(--font-mono);
  font-size: 10px;
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.copy-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
  background: rgb(80 227 164 / 0.08);
}

.copy-button svg {
  width: 15px;
  height: 15px;
}

.code-panel pre,
.prompt-code-wrap pre,
.faq-list pre {
  overflow: auto;
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 11px;
  line-height: 1.8;
  tab-size: 2;
}

.code-panel pre {
  padding: 24px 18px;
}

.code-comment {
  color: #6f9683;
}

.code-note {
  display: flex;
  padding: 16px 18px;
  gap: 12px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  background: rgb(80 227 164 / 0.035);
  font-size: 12px;
}

.code-note svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  color: var(--color-accent);
}

.code-note p {
  margin: 0;
}

.code-note strong {
  color: var(--color-ink-soft);
}

.post-install-grid {
  display: grid;
  margin-top: 24px;
  gap: 10px;
}

.post-install-grid article {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: rgb(7 17 14 / 0.6);
}

.post-install-grid span,
.post-install-grid code {
  display: block;
}

.post-install-grid span {
  margin-bottom: 7px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.post-install-grid code {
  overflow-wrap: anywhere;
  color: var(--color-accent-strong);
  font-size: 11px;
}

.pipeline {
  display: grid;
  gap: 10px;
}

.pipeline article {
  position: relative;
  min-height: 170px;
  padding: 22px 20px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  background: var(--color-surface);
}

.pipeline article::after {
  position: absolute;
  right: -12px;
  bottom: -34px;
  color: rgb(80 227 164 / 0.035);
  content: attr(data-step);
  font-family: var(--font-mono);
  font-size: 100px;
  font-weight: 700;
}

.pipeline article > span {
  display: inline-grid;
  width: 30px;
  height: 30px;
  margin-bottom: 28px;
  place-items: center;
  border: 1px solid var(--color-line-bright);
  border-radius: 50%;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 9px;
}

.pipeline h3 {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 16px;
}

.pipeline p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.status-grid {
  display: grid;
  margin-top: 24px;
  gap: 10px;
}

.status-card {
  padding: 20px;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  background: var(--color-bg-deep);
}

.status-card > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.status-card svg {
  width: 17px;
  height: 17px;
}

.status-card p {
  margin: 12px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.status-verified > span {
  color: var(--color-accent-strong);
}

.status-partial > span {
  color: var(--color-warning);
}

.status-blocked > span {
  color: var(--color-danger);
}

.prompt-card {
  display: grid;
  margin-top: 24px;
  padding: 24px;
  gap: 24px;
  border: 1px solid var(--color-line-bright);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgb(17 35 28 / 0.9), rgb(4 9 6 / 0.9));
  box-shadow: var(--shadow-accent);
}

.prompt-card h3 {
  margin: 14px 0 10px;
  font-family: var(--font-mono);
  font-size: 22px;
}

.prompt-card p {
  margin: 0;
  color: var(--color-muted);
}

.prompt-code-wrap {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  background: var(--color-bg-deep);
}

.prompt-code-wrap pre {
  padding: 66px 18px 22px;
}

.copy-floating {
  position: absolute;
  z-index: 2;
  top: 10px;
  right: 10px;
}

.tools-section {
  overflow: hidden;
}

.tools-list {
  border-top: 1px solid var(--color-line-bright);
}

.tool-row {
  display: grid;
  padding: 22px 4px;
  gap: 10px;
  border-bottom: 1px solid var(--color-line);
  align-items: start;
}

.tool-index {
  color: var(--color-line-bright);
  font-family: var(--font-mono);
  font-size: 10px;
}

.tool-row code {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--color-accent-strong);
  font-size: 13px;
  font-weight: 600;
}

.tool-row p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 14px;
}

.tool-tag {
  justify-self: start;
  padding: 5px 8px;
  border: 1px solid var(--color-line-bright);
  border-radius: 5px;
  color: var(--color-muted);
  background: rgb(7 17 14 / 0.7);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.tool-tag-warn {
  border-color: rgb(240 201 106 / 0.45);
  color: var(--color-warning);
}

.tool-tag-pass {
  border-color: rgb(80 227 164 / 0.45);
  color: var(--color-accent);
}

.architecture-card {
  display: grid;
  margin-top: 48px;
  padding: 26px;
  gap: 36px;
  border: 1px solid var(--color-line-bright);
  border-radius: var(--radius-lg);
  background: var(--color-bg-deep);
  box-shadow: var(--shadow-soft);
}

.architecture-copy h3 {
  margin: 14px 0 12px;
  font-family: var(--font-mono);
  font-size: 26px;
}

.architecture-copy p {
  margin: 0;
  color: var(--color-muted);
}

.architecture-diagram {
  display: grid;
  max-width: 660px;
  margin-inline: auto;
  align-items: center;
  justify-items: center;
}

.arch-node {
  width: 100%;
  padding: 16px 14px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-surface);
  text-align: center;
}

.arch-node small,
.arch-node strong {
  display: block;
}

.arch-node small {
  margin-bottom: 4px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.arch-node strong {
  font-family: var(--font-mono);
  font-size: 11px;
}

.arch-primary {
  border-color: var(--color-line-bright);
}

.arch-accent {
  border-color: rgb(80 227 164 / 0.7);
  color: var(--color-accent-strong);
  background: rgb(80 227 164 / 0.08);
  box-shadow: 0 0 28px rgb(80 227 164 / 0.08);
}

.arch-line {
  width: 1px;
  height: 26px;
  background: var(--color-line-bright);
}

.arch-row {
  display: grid;
  width: 100%;
  gap: 8px;
}

.arena-grid {
  display: grid;
  gap: 28px;
}

.arena-steps article {
  display: grid;
  padding: 22px 0;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  border-top: 1px solid var(--color-line);
}

.arena-steps article:last-child {
  border-bottom: 1px solid var(--color-line);
}

.arena-steps article > span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--color-line-bright);
  border-radius: 50%;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 9px;
}

.arena-steps h3 {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 17px;
}

.arena-steps p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.arena-scorecard {
  padding: 26px 22px;
  align-self: start;
  border: 1px solid var(--color-line-bright);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.arena-scorecard h3 {
  margin: 14px 0 26px;
  font-family: var(--font-mono);
  font-size: 24px;
}

.score-row {
  display: flex;
  margin: 16px 0 7px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-ink-soft);
  font-size: 13px;
}

.score-row strong {
  color: var(--color-accent-strong);
  font-family: var(--font-mono);
  font-size: 11px;
}

.score-track {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--color-line);
}

.score-track i {
  display: block;
  width: var(--score);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-line-bright), var(--color-accent));
}

.score-note {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 12px;
}

.boundary-callout,
.risk-callout {
  display: flex;
  margin-top: 28px;
  padding: 20px;
  align-items: flex-start;
  gap: 14px;
  border: 1px solid rgb(240 201 106 / 0.35);
  border-radius: 12px;
  background: rgb(240 201 106 / 0.055);
}

.boundary-callout > svg,
.risk-callout > svg {
  width: 23px;
  height: 23px;
  flex: 0 0 auto;
  color: var(--color-warning);
}

.boundary-callout strong {
  font-family: var(--font-mono);
}

.boundary-callout p,
.risk-callout p {
  margin: 4px 0 0;
  color: var(--color-ink-soft);
  font-size: 14px;
}

.whatsapp-section {
  position: relative;
  overflow: hidden;
  border-block: 1px solid rgb(80 227 164 / 0.35);
  background:
    radial-gradient(circle at 80% 20%, rgb(80 227 164 / 0.1), transparent 30rem),
    linear-gradient(180deg, #0b1d16, var(--color-bg));
}

.whatsapp-section::before {
  position: absolute;
  top: -160px;
  left: 5%;
  width: 320px;
  height: 320px;
  border: 1px solid rgb(80 227 164 / 0.12);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 60px rgb(80 227 164 / 0.025), 0 0 0 120px rgb(80 227 164 / 0.018);
}

.whatsapp-section > * {
  position: relative;
}

.truth-banner {
  display: grid;
  margin-bottom: 32px;
  padding: 24px;
  gap: 18px;
  border: 1px solid rgb(240 201 106 / 0.4);
  border-radius: var(--radius-lg);
  background: rgb(4 9 6 / 0.72);
}

.truth-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--color-line-bright);
  border-radius: 14px;
  color: var(--color-accent);
  background: rgb(80 227 164 / 0.08);
}

.truth-icon svg {
  width: 26px;
  height: 26px;
}

.truth-banner h3 {
  margin: 12px 0 8px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.35;
}

.truth-banner p {
  margin: 0;
  color: var(--color-muted);
}

.route-switcher {
  display: grid;
  margin-bottom: 12px;
  gap: 8px;
}

.route-switcher button {
  min-height: 58px;
  padding: 10px 16px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  color: var(--color-muted);
  background: var(--color-surface);
  text-align: left;
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.route-switcher button span {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.route-switcher button[aria-selected="true"] {
  border-color: var(--color-accent);
  color: var(--color-ink);
  background: rgb(80 227 164 / 0.09);
}

.route-panel {
  display: none;
  padding: 26px 20px;
  border: 1px solid var(--color-line-bright);
  border-radius: var(--radius-lg);
  background: rgb(4 9 6 / 0.78);
  box-shadow: var(--shadow-soft);
}

.route-panel.is-active {
  display: grid;
  gap: 30px;
}

.route-label {
  display: inline-block;
  padding: 5px 8px;
  border: 1px solid rgb(80 227 164 / 0.45);
  border-radius: 5px;
  background: rgb(80 227 164 / 0.08);
}

.route-label-warn {
  border-color: rgb(240 201 106 / 0.45);
  color: var(--color-warning);
  background: rgb(240 201 106 / 0.07);
}

.route-copy h3 {
  margin: 18px 0 10px;
  font-family: var(--font-mono);
  font-size: 24px;
}

.route-copy p,
.route-copy li {
  color: var(--color-ink-soft);
}

.route-copy ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.route-copy li {
  margin: 7px 0;
}

.flow-diagram {
  display: grid;
  align-content: center;
}

.flow-diagram > div {
  padding: 14px;
  border: 1px solid var(--color-line);
  border-radius: 9px;
  background: var(--color-surface);
  text-align: center;
}

.flow-diagram small,
.flow-diagram strong {
  display: block;
}

.flow-diagram small {
  margin-bottom: 4px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.flow-diagram strong {
  font-family: var(--font-mono);
  font-size: 11px;
}

.flow-diagram > i {
  width: 1px;
  height: 18px;
  margin-inline: auto;
  background: var(--color-line-bright);
}

.whatsapp-build-grid {
  display: grid;
  margin-top: 30px;
  gap: 10px;
}

.whatsapp-build-grid article {
  position: relative;
  min-height: 270px;
  padding: 24px;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  background: rgb(7 17 14 / 0.7);
}

.whatsapp-build-grid .feature-icon {
  margin-bottom: 42px;
}

.whatsapp-build-grid h3 {
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 18px;
}

.whatsapp-build-grid p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.command-contract {
  display: grid;
  margin-top: 30px;
  padding: 26px;
  gap: 28px;
  border: 1px solid var(--color-line-bright);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.command-copy h3 {
  margin: 14px 0 12px;
  font-family: var(--font-mono);
  font-size: 24px;
}

.command-copy p {
  margin: 0;
  color: var(--color-muted);
}

.message-demo {
  padding: 18px;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  background: var(--color-bg-deep);
}

.message {
  width: min(88%, 420px);
  margin-bottom: 12px;
  padding: 12px 14px 8px;
  border: 1px solid var(--color-line);
  border-radius: 4px 14px 14px 14px;
  background: var(--color-surface-raised);
}

.message.outbound {
  margin-left: auto;
  border-color: rgb(80 227 164 / 0.26);
  border-radius: 14px 4px 14px 14px;
  background: #123326;
}

.message span {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.message p {
  margin: 5px 0;
  color: var(--color-ink-soft);
  font-size: 13px;
  line-height: 1.5;
}

.message small {
  display: block;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 8px;
  text-align: right;
}

.deployment-matrix {
  margin-top: 30px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-bg-deep);
}

.deployment-matrix > div {
  display: grid;
  padding: 18px;
  gap: 7px;
  border-bottom: 1px solid var(--color-line);
}

.deployment-matrix > div:last-child {
  border-bottom: 0;
}

.deployment-matrix .matrix-head {
  display: none;
}

.deployment-matrix strong,
.deployment-matrix span,
.deployment-matrix p,
.deployment-matrix em {
  margin: 0;
}

.deployment-matrix strong {
  font-family: var(--font-mono);
  font-size: 13px;
}

.deployment-matrix span {
  color: var(--color-accent-strong);
  font-size: 13px;
}

.deployment-matrix p {
  color: var(--color-muted);
  font-size: 12px;
}

.deployment-matrix em {
  justify-self: start;
  padding: 4px 7px;
  border: 1px solid var(--color-line-bright);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 8px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.deployment-matrix .status-live {
  border-color: rgb(80 227 164 / 0.45);
  color: var(--color-accent);
}

.deployment-matrix .status-guide {
  border-color: rgb(240 201 106 / 0.45);
  color: var(--color-warning);
}

.source-links {
  display: grid;
  margin-top: 16px;
  gap: 10px;
}

.source-links a {
  position: relative;
  display: block;
  min-height: 92px;
  padding: 18px 52px 18px 18px;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  background: var(--color-surface);
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.source-links a:hover {
  border-color: var(--color-accent);
  background: var(--color-surface-raised);
}

.source-links span,
.source-links strong {
  display: block;
}

.source-links span {
  margin-bottom: 4px;
  color: var(--color-muted);
  font-size: 12px;
}

.source-links strong {
  font-family: var(--font-mono);
  font-size: 14px;
}

.source-links svg {
  position: absolute;
  top: 50%;
  right: 18px;
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  transform: translateY(-50%);
}

.security-layout {
  display: grid;
  gap: 24px;
}

.security-controls {
  display: grid;
  gap: 10px;
}

.security-controls article {
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  background: var(--color-surface);
}

.security-controls article > span {
  display: inline-block;
  margin-bottom: 28px;
  padding: 4px 7px;
  border: 1px solid var(--color-line-bright);
  border-radius: 4px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
}

.security-controls h3 {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 17px;
}

.security-controls p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.security-boundaries {
  padding: 28px 24px;
  align-self: start;
  border: 1px solid rgb(255 133 133 / 0.32);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgb(255 133 133 / 0.055), var(--color-bg-deep));
}

.security-boundaries .card-kicker {
  color: var(--color-danger);
}

.security-boundaries h3 {
  margin: 14px 0 20px;
  font-family: var(--font-mono);
  font-size: 24px;
}

.security-boundaries ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.security-boundaries li {
  position: relative;
  padding: 11px 0 11px 22px;
  border-top: 1px solid rgb(53 107 85 / 0.35);
  color: var(--color-ink-soft);
  font-size: 13px;
}

.security-boundaries li::before {
  position: absolute;
  top: 20px;
  left: 2px;
  width: 8px;
  height: 2px;
  content: "";
  background: var(--color-danger);
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  margin-top: 18px;
  align-items: center;
  gap: 8px;
  color: var(--color-accent-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.text-link svg {
  width: 17px;
  height: 17px;
}

.docs-search-wrap {
  align-self: end;
}

.docs-search-wrap label,
.docs-search-wrap > span {
  display: block;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.docs-search-wrap label {
  margin-bottom: 7px;
}

.docs-search-wrap > span {
  margin-top: 6px;
}

.docs-search-field {
  display: flex;
  min-height: 50px;
  padding: 0 12px;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--color-line-bright);
  border-radius: 10px;
  background: var(--color-bg-deep);
}

.docs-search-field:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgb(80 227 164 / 0.1);
}

.docs-search-field > svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  color: var(--color-accent);
}

.docs-search-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--color-ink);
  background: transparent;
  font-size: 16px;
}

.docs-search-field input::placeholder {
  color: #728b7f;
}

.docs-search-field kbd {
  display: none;
  min-width: 26px;
  padding: 2px 6px;
  border: 1px solid var(--color-line-bright);
  border-radius: 5px;
  color: var(--color-muted);
  background: var(--color-surface);
  font-size: 10px;
  text-align: center;
}

.faq-list {
  border-top: 1px solid var(--color-line-bright);
}

.faq-list details {
  border-bottom: 1px solid var(--color-line);
}

.faq-list summary {
  display: grid;
  min-height: 76px;
  padding: 16px 4px;
  grid-template-columns: 34px 1fr 28px;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary > span {
  color: var(--color-line-bright);
  font-family: var(--font-mono);
  font-size: 10px;
}

.faq-list summary strong {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}

.faq-list summary svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  transition: transform var(--ease);
}

.faq-list details[open] summary svg {
  transform: rotate(90deg);
}

.faq-list details > div {
  padding: 0 4px 24px 42px;
  color: var(--color-ink-soft);
}

.faq-list details > div p {
  margin-bottom: 0;
}

.faq-list pre {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: var(--color-bg-deep);
}

.is-search-hidden {
  display: none !important;
}

.search-empty {
  padding: 50px 20px;
  border-bottom: 1px solid var(--color-line);
  text-align: center;
}

.search-empty svg {
  width: 34px;
  height: 34px;
  margin: 0 auto 14px;
  color: var(--color-muted);
}

.search-empty h3 {
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.search-empty p {
  margin: 0;
  color: var(--color-muted);
}

.final-cta {
  position: relative;
  padding-block: 110px;
  overflow: hidden;
  text-align: center;
}

.final-cta::before {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgb(80 227 164 / 0.1), transparent 68%);
  transform: translate(-50%, -50%);
}

.final-cta-mark {
  display: grid;
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  place-items: center;
  border: 1px solid var(--color-accent);
  border-radius: 20px;
  color: var(--color-accent);
  background: rgb(80 227 164 / 0.08);
  box-shadow: 0 0 48px rgb(80 227 164 / 0.13);
}

.final-cta-mark svg {
  width: 36px;
  height: 36px;
  stroke-width: 2.2;
}

.final-cta h2 {
  margin: 18px 0;
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 64px);
  letter-spacing: -0.065em;
}

.final-cta > p {
  max-width: 620px;
  margin: 0 auto 28px;
  color: var(--color-ink-soft);
  font-size: 18px;
}

.final-cta .hero-actions {
  justify-content: center;
}

.site-footer {
  border-top: 1px solid var(--color-line);
  background: var(--color-bg-deep);
}

.footer-grid {
  display: grid;
  padding-block: 56px;
  gap: 36px;
}

.footer-grid > div:first-child p {
  max-width: 320px;
  margin: 14px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.footer-grid > div:not(:first-child) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer-grid strong {
  margin-bottom: 5px;
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-grid a,
.footer-grid > div:last-child p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.footer-grid a {
  min-height: 34px;
  padding-block: 5px;
}

.footer-grid a:hover {
  color: var(--color-accent-strong);
}

.footer-bottom {
  display: flex;
  min-height: 72px;
  padding-block: 14px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.footer-bottom a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 7px;
  color: var(--color-accent);
}

.footer-bottom svg {
  width: 16px;
  height: 16px;
  transform: rotate(-90deg);
}

.toast {
  position: fixed;
  z-index: 1500;
  right: 16px;
  bottom: 16px;
  padding: 12px 16px;
  border: 1px solid var(--color-accent);
  border-radius: 9px;
  color: var(--color-accent-ink);
  background: var(--color-accent-strong);
  box-shadow: var(--shadow-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity var(--ease), transform var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 520px) {
  .requirements,
  .post-install-grid,
  .route-switcher,
  .source-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .requirements span:last-child,
  .post-install-grid article:last-child {
    grid-column: 1 / -1;
  }

  .feature-grid,
  .pipeline,
  .status-grid,
  .whatsapp-build-grid,
  .security-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .console-steps li {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .console-steps em {
    text-align: right;
  }

  .truth-banner {
    grid-template-columns: 64px 1fr;
  }

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

@media (min-width: 760px) {
  .section-shell {
    width: min(calc(100% - 64px), var(--container));
  }

  .section-block {
    padding-block: 112px;
  }

  .hero {
    padding-top: 88px;
  }

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

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

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

  .requirements span:last-child,
  .post-install-grid article:last-child {
    grid-column: auto;
  }

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

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

  .pipeline article:nth-child(n + 5) {
    grid-column: span 1;
  }

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

  .tool-row {
    padding: 24px 8px;
    grid-template-columns: 34px minmax(220px, 0.8fr) minmax(280px, 1.3fr) auto;
    gap: 16px;
    align-items: center;
  }

  .tool-tag {
    justify-self: end;
  }

  .architecture-card,
  .route-panel,
  .security-layout {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  }

  .route-switcher {
    max-width: 680px;
  }

  .route-panel {
    padding: 36px;
  }

  .flow-four {
    grid-template-columns: minmax(0, 1fr) 26px minmax(0, 1fr) 26px minmax(0, 1fr) 26px minmax(0, 1fr);
  }

  .flow-four > i {
    width: 26px;
    height: 1px;
    margin: auto;
  }

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

  .deployment-matrix .matrix-head,
  .deployment-matrix > div {
    grid-template-columns: 1fr 1.1fr 1.5fr 90px;
    align-items: center;
    gap: 14px;
  }

  .deployment-matrix .matrix-head {
    display: grid;
    color: var(--color-muted);
    background: var(--color-surface);
    font-family: var(--font-mono);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.08em;
  }

  .deployment-matrix em {
    justify-self: end;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 0.7fr 0.9fr 1fr;
  }
}

@media (min-width: 960px) {
  .menu-button {
    display: none;
  }

  .primary-nav {
    position: static;
    display: flex;
    padding: 0;
    align-items: center;
    gap: 4px;
    background: transparent;
  }

  .primary-nav a {
    position: relative;
    min-height: 44px;
    padding: 0 9px;
    border: 0;
    font-size: 10px;
  }

  .primary-nav a::after {
    position: absolute;
    right: 9px;
    bottom: 4px;
    left: 9px;
    height: 1px;
    content: "";
    background: var(--color-accent);
    opacity: 0;
  }

  .primary-nav a.is-active::after {
    opacity: 1;
  }

  .nav-github {
    display: inline-flex;
    min-height: 42px;
    padding: 8px 12px;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--color-line-bright);
    border-radius: 8px;
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    transition: color var(--ease), border-color var(--ease), background var(--ease);
  }

  .nav-github:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-strong);
    background: rgb(80 227 164 / 0.06);
  }

  .nav-github svg {
    width: 17px;
    height: 17px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(390px, 0.85fr);
    gap: 66px;
  }

  .split-heading {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    align-items: end;
  }

  .install-layout {
    grid-template-columns: 0.68fr 1.32fr;
    gap: 40px;
  }

  .prompt-card {
    padding: 34px;
  }

  .arena-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    gap: 48px;
  }

  .command-contract {
    padding: 36px;
  }

  .docs-search-wrap {
    width: min(100%, 440px);
    justify-self: end;
  }

  .docs-search-field kbd {
    display: inline-block;
  }
}

@media (min-width: 1180px) {
  .primary-nav a {
    padding-inline: 12px;
  }

  .section-block {
    padding-block: 132px;
  }

  .feature-card {
    min-height: 300px;
    padding: 32px 28px;
  }

  .pipeline {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .architecture-card {
    padding: 42px;
  }

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

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --color-muted: #b5c9bf;
    --color-line: #3f715c;
    --color-line-bright: #70a78d;
  }

  .button,
  .feature-card,
  .problem-card,
  .tool-row,
  .faq-list details {
    border-color: var(--color-line-bright);
  }
}