:root {
  --paper: #eef0eb;
  --paper-raised: #f8f9f5;
  --paper-deep: #dfe3dc;
  --ink: #161816;
  --ink-soft: #353a35;
  --muted: #5c635c;
  --line: #c8cec5;
  --line-strong: #959e94;
  --panel: #171a18;
  --panel-raised: #202420;
  --panel-line: #3a413a;
  --panel-text: #f1f4ed;
  --panel-muted: #abb4a9;
  --signal: #c63e23;
  --signal-dark: #9e2d18;
  --success: #2d6f3e;
  --info: #235e91;
  --warning: #8a5700;
  --radius: 4px;
  --shadow: 0 24px 70px rgba(26, 31, 26, 0.12);
  --sans: "Segoe UI Variable", "Aptos", "Segoe UI", Arial, sans-serif;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --container: min(100% - 40px, 1240px);
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper-raised);
  transform: translateY(-160%);
}

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.narrow {
  width: min(100% - 40px, 820px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: 68px;
  border-bottom: 1px solid rgba(149, 158, 148, 0.65);
  background: rgba(238, 240, 235, 0.94);
  backdrop-filter: blur(18px);
}

.nav-shell {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 780;
  letter-spacing: -0.03em;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 29px;
  height: 29px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 2px solid transparent;
  color: var(--ink-soft);
  font-size: 0.91rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-color: var(--signal);
  color: var(--ink);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  width: 20px;
  height: 2px;
  display: block;
  margin: 4px auto;
  background: currentColor;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 17px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper-raised);
  font-size: 0.92rem;
  font-weight: 760;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover {
  background: var(--ink-soft);
}

.button:active {
  transform: translateY(1px);
}

.button.signal {
  border-color: var(--signal-dark);
  background: var(--signal);
  color: #fff;
}

.button.signal:hover {
  background: var(--signal-dark);
}

.button.ghost {
  background: transparent;
  color: var(--ink);
}

.button.ghost:hover {
  background: var(--paper-raised);
}

.button.small {
  min-height: 38px;
  padding: 8px 12px;
  font-size: 0.82rem;
}

.hero {
  min-height: calc(100dvh - 68px);
  display: grid;
  align-items: center;
  padding: 58px 0;
  border-bottom: 1px solid var(--line-strong);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
  align-items: center;
  gap: clamp(36px, 6vw, 88px);
}

.hero-copy {
  max-width: 620px;
}

.kicker {
  margin: 0 0 18px;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

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

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3.2rem, 6.2vw, 6.8rem);
  font-weight: 820;
  letter-spacing: -0.075em;
  line-height: 0.93;
}

.hero-copy > p:not(.kicker) {
  max-width: 53ch;
  margin-bottom: 28px;
  color: var(--ink-soft);
  font-size: clamp(1.04rem, 1.5vw, 1.22rem);
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trace-board {
  position: relative;
  overflow: hidden;
  min-height: 470px;
  padding: 26px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--panel-text);
  box-shadow: var(--shadow);
}

.trace-top,
.panel-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--panel-line);
}

.mono-label,
.chip,
.method,
.tag {
  font-family: var(--mono);
  font-size: 0.75rem;
}

.demo-label {
  color: var(--panel-muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.trace-route {
  position: relative;
  z-index: 1;
  margin: 34px 0 28px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.trace-node {
  min-height: 110px;
  padding: 16px 13px;
  border: 1px solid var(--panel-line);
  background: var(--panel-raised);
}

.trace-node strong,
.trace-node span {
  display: block;
}

.trace-node strong {
  margin-bottom: 26px;
  color: var(--panel-text);
  font-size: 0.86rem;
}

.trace-node span {
  color: var(--panel-muted);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.trace-node.active {
  border-color: var(--signal);
  box-shadow: inset 0 -3px 0 var(--signal);
}

.trace-log {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--panel-line);
}

.trace-log div {
  display: grid;
  grid-template-columns: 86px 1fr auto;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--panel-line);
  color: var(--panel-muted);
  font-family: var(--mono);
  font-size: 0.73rem;
}

.trace-log b {
  color: var(--panel-text);
  font-weight: 600;
}

.status-ok {
  color: #b6e58f !important;
}

.section {
  padding: clamp(78px, 9vw, 132px) 0;
  border-bottom: 1px solid var(--line);
}

.section.compact {
  padding-block: 64px;
}

.section-head {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-head h2,
.page-hero h1 {
  margin-bottom: 18px;
  font-size: clamp(2.5rem, 5vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.section-head p,
.page-hero p,
.lead {
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
}

.metric {
  min-height: 180px;
  padding: 22px 22px 22px 0;
  border-right: 1px solid var(--line-strong);
}

.metric + .metric {
  padding-left: 22px;
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  margin-bottom: 28px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  letter-spacing: -0.065em;
  line-height: 1;
}

.metric span {
  color: var(--muted);
  font-size: 0.9rem;
}

.value-map {
  display: grid;
  grid-template-columns: 1.45fr 0.75fr 0.8fr;
  grid-template-rows: auto auto;
  gap: 14px;
}

.value-block {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
}

.value-block.large {
  grid-row: span 2;
  min-height: 454px;
  background: var(--panel);
  color: var(--panel-text);
}

.value-block.signal {
  background: var(--signal);
  color: #fff;
}

.value-block.signal p {
  opacity: 1;
}

.value-block h3 {
  margin-bottom: 14px;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.value-block p {
  color: inherit;
  opacity: 0.82;
}

.value-block .big-index {
  display: block;
  margin-bottom: 74px;
  font-family: var(--mono);
  font-size: clamp(3.2rem, 6vw, 6.5rem);
  line-height: 1;
}

.workflow {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(34px, 7vw, 100px);
  align-items: start;
}

.workflow-copy {
  position: sticky;
  top: 110px;
}

.workflow-steps {
  border-top: 1px solid var(--ink);
}

.workflow-step {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line-strong);
}

.workflow-step code {
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 0.79rem;
}

.workflow-step h3 {
  margin-bottom: 8px;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.page-hero {
  padding: clamp(70px, 10vw, 140px) 0 74px;
  border-bottom: 1px solid var(--line-strong);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: clamp(36px, 8vw, 120px);
  align-items: end;
}

.page-hero h1 {
  max-width: 900px;
}

.page-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

.page-meta div {
  padding: 18px;
  background: var(--paper-raised);
}

.page-meta strong,
.page-meta span {
  display: block;
}

.page-meta strong {
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.page-meta span {
  color: var(--muted);
  font-size: 0.84rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: clamp(38px, 8vw, 112px);
  align-items: start;
}

.split.reverse {
  grid-template-columns: minmax(420px, 1.14fr) minmax(0, 0.86fr);
}

.hero-grid > *,
.page-hero-grid > *,
.split > *,
.endpoint-shell > *,
.dashboard-grid > *,
.form-shell > * {
  min-width: 0;
}

.text-block h2,
.text-block h3 {
  margin-bottom: 16px;
  letter-spacing: -0.045em;
}

.text-block h2 {
  font-size: clamp(2.25rem, 4vw, 4.2rem);
  line-height: 1;
}

.text-block h3 {
  font-size: 1.45rem;
}

.text-block p {
  max-width: 59ch;
  color: var(--ink-soft);
}

.feature-ledger {
  border-top: 1px solid var(--ink);
}

.feature-row {
  display: grid;
  grid-template-columns: 190px 1fr 130px;
  gap: 24px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-strong);
}

.feature-row h3 {
  margin: 0;
  font-size: 1.18rem;
}

.feature-row p {
  margin: 0;
  color: var(--muted);
}

.feature-row code {
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 0.76rem;
  text-align: right;
}

.dark-panel {
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--panel-text);
  box-shadow: var(--shadow);
}

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

.architecture {
  display: grid;
  grid-template-columns: 1fr 0.8fr 1fr;
  gap: 10px;
  margin-top: 28px;
}

.architecture div {
  min-height: 132px;
  padding: 16px;
  border: 1px solid var(--panel-line);
  background: var(--panel-raised);
}

.architecture strong,
.architecture span {
  display: block;
}

.architecture span {
  margin-top: 44px;
  color: var(--panel-muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.docs-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(36px, 6vw, 84px);
  align-items: start;
}

.docs-aside {
  position: sticky;
  top: 100px;
}

.docs-aside nav {
  display: grid;
  border-top: 1px solid var(--ink);
}

.docs-aside a {
  padding: 13px 6px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.docs-aside a:hover,
.docs-aside a[aria-current="location"] {
  color: var(--signal-dark);
}

.docs-content {
  min-width: 0;
}

.docs-content > section {
  padding: 0 0 72px;
  scroll-margin-top: 110px;
}

.docs-content h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.docs-content h3 {
  margin-top: 34px;
  font-size: 1.2rem;
}

.search-field,
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper-raised);
  color: var(--ink);
}

.search-field {
  min-height: 50px;
  padding: 12px 15px;
}

.search-field::placeholder,
.field input::placeholder,
.field textarea::placeholder {
  color: #666e66;
}

.guide-grid,
.directory-grid,
.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.guide-card,
.directory-card,
.support-card {
  padding: 24px;
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
}

.guide-card h3,
.directory-card h3,
.support-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.guide-card p,
.directory-card p,
.support-card p {
  margin-bottom: 16px;
  color: var(--muted);
}

.guide-card a,
.directory-card a {
  color: var(--signal-dark);
  font-weight: 720;
}

.code-block {
  position: relative;
  overflow: auto;
  margin: 22px 0;
  padding: 24px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--panel-text);
}

.code-block pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.75;
  white-space: pre;
}

.code-block .copy-button {
  position: sticky;
  left: 100%;
  top: 0;
  min-height: 36px;
  margin: -8px -8px 10px auto;
  display: block;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  background: var(--panel-raised);
  color: var(--panel-text);
  cursor: pointer;
}

.tab-list,
.filter-bar,
.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.tab-button,
.filter-button,
.segment-button {
  min-height: 42px;
  padding: 8px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.77rem;
  cursor: pointer;
}

.tab-button[aria-selected="true"],
.filter-button[aria-pressed="true"],
.segment-button[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper-raised);
}

[role="tabpanel"][hidden],
[data-filter-item][hidden],
[data-search-item][hidden] {
  display: none;
}

.no-js [role="tabpanel"][hidden] {
  display: block !important;
}

.endpoint-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  gap: 18px;
}

.endpoint-list {
  border-top: 1px solid var(--ink);
}

.endpoint-button {
  width: 100%;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 18px 8px;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.endpoint-button[aria-pressed="true"] {
  background: var(--paper-raised);
  box-shadow: inset 4px 0 0 var(--signal);
}

.method {
  color: var(--signal-dark);
  font-weight: 800;
}

.endpoint-path {
  font-family: var(--mono);
  font-size: 0.8rem;
}

.parameter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

.parameter-grid div {
  padding: 17px;
  background: var(--paper-raised);
}

.parameter-grid strong,
.parameter-grid span {
  display: block;
}

.parameter-grid span {
  color: var(--muted);
  font-size: 0.78rem;
}

.filter-tools {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 16px;
  margin-bottom: 28px;
}

.directory-card {
  min-height: 230px;
  display: flex;
  flex-direction: column;
}

.directory-card .tag {
  margin-bottom: 50px;
  color: var(--signal-dark);
}

.directory-card p {
  flex: 1;
}

.empty-state {
  padding: 34px;
  border: 1px dashed var(--line-strong);
  background: var(--paper-raised);
  color: var(--muted);
  text-align: center;
}

.status-summary {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 0.75fr);
  gap: 1px;
  border: 1px solid var(--panel-line);
  background: var(--panel-line);
}

.status-summary > div {
  min-height: 150px;
  padding: 22px;
  background: var(--panel);
  color: var(--panel-text);
}

.status-summary strong,
.status-summary span {
  display: block;
}

.status-summary strong {
  margin-bottom: 34px;
  font-size: 1.5rem;
}

.status-summary span {
  color: var(--panel-muted);
  font-family: var(--mono);
  font-size: 0.74rem;
}

.service-list {
  border-top: 1px solid var(--ink);
}

.service-row {
  display: grid;
  grid-template-columns: 1fr 140px 140px;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-strong);
  align-items: center;
}

.service-row strong,
.service-row span {
  display: block;
}

.service-row span {
  color: var(--muted);
  font-size: 0.84rem;
}

.state-badge {
  width: fit-content;
  padding: 5px 8px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  color: var(--success);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 16px;
}

.chart-panel {
  min-height: 420px;
}

.chart {
  width: 100%;
  height: 260px;
  margin-top: 30px;
}

.chart-grid-line {
  stroke: #343a34;
  stroke-width: 1;
}

.chart-line {
  fill: none;
  stroke: var(--signal);
  stroke-width: 4;
  vector-effect: non-scaling-stroke;
}

.chart-area {
  fill: rgba(198, 62, 35, 0.12);
}

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

.stat-panel {
  min-height: 126px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
}

.stat-panel strong,
.stat-panel span {
  display: block;
}

.stat-panel strong {
  margin-bottom: 26px;
  font-size: 2.2rem;
  letter-spacing: -0.05em;
}

.stat-panel span {
  color: var(--muted);
  font-size: 0.82rem;
}

.event-stream {
  margin-top: 16px;
  display: grid;
  border-top: 1px solid var(--panel-line);
}

.event-row {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--panel-line);
  color: var(--panel-muted);
  font-family: var(--mono);
  font-size: 0.74rem;
}

.event-row b {
  color: var(--panel-text);
}

.pricing-switch {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 34px;
}

.pricing-switch button {
  min-height: 44px;
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
}

.pricing-switch button[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper-raised);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.15fr 0.8fr;
  gap: 14px;
  align-items: stretch;
}

.price-card {
  min-height: 510px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
}

.price-card.featured {
  border: 2px solid var(--ink);
  background: var(--panel);
  color: var(--panel-text);
}

.price-card h2 {
  margin-bottom: 10px;
  font-size: 1.4rem;
}

.price-card .price {
  margin: 36px 0;
  font-size: 3.8rem;
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 1;
}

.price-card .price small {
  font-size: 0.85rem;
  letter-spacing: 0;
}

.price-card ul {
  flex: 1;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.price-card li {
  margin-bottom: 10px;
  padding-left: 19px;
  position: relative;
}

.price-card li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--signal);
  font-family: var(--mono);
}

.price-card.featured .button {
  border-color: var(--paper-raised);
  background: var(--paper-raised);
  color: var(--ink);
}

.comparison-wrap {
  max-width: 100%;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 18px 14px;
  border-bottom: 1px solid var(--line-strong);
  text-align: left;
}

.comparison-table th {
  font-family: var(--mono);
  font-size: 0.77rem;
}

.timeline {
  position: relative;
  display: grid;
  gap: 14px;
}

.release {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 42px;
  padding: 30px 0;
  border-top: 1px solid var(--line-strong);
}

.release-meta {
  font-family: var(--mono);
  font-size: 0.77rem;
}

.release-meta strong,
.release-meta span {
  display: block;
}

.release-meta span {
  margin-top: 7px;
  color: var(--muted);
}

.release h2 {
  margin-bottom: 12px;
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.release ul {
  margin: 16px 0 0;
  padding-left: 20px;
}

.principles {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(40px, 8vw, 120px);
}

.manifesto {
  font-size: clamp(2.3rem, 5vw, 5rem);
  font-weight: 790;
  letter-spacing: -0.065em;
  line-height: 1.03;
}

.principle-list {
  display: grid;
  align-content: start;
  border-top: 1px solid var(--ink);
}

.principle-list div {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-strong);
}

.form-shell {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(40px, 8vw, 110px);
  align-items: start;
}

.demo-note {
  padding: 16px;
  border-left: 4px solid var(--signal);
  background: var(--paper-raised);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.support-form {
  display: grid;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  min-height: 48px;
  padding: 11px 13px;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

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

.field-error {
  min-height: 1.3em;
  margin: 0;
  color: #a4271b;
  font-size: 0.82rem;
}

.form-status {
  display: none;
  padding: 16px;
  border: 1px solid var(--success);
  color: var(--success);
  font-weight: 700;
}

.form-status.visible {
  display: block;
}

.cta-band {
  padding: clamp(58px, 8vw, 100px) 0;
  background: var(--signal);
  color: #fff;
}

.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.cta-band h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 5rem);
  letter-spacing: -0.06em;
  line-height: 1;
}

.cta-band .button {
  border-color: #fff;
  background: #fff;
  color: var(--ink);
}

.site-footer {
  padding: 58px 0 28px;
  background: var(--panel);
  color: var(--panel-text);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 0.75fr);
  gap: 36px;
}

.footer-grid h2 {
  font-size: 1.5rem;
}

.footer-grid h3 {
  color: var(--panel-muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links a {
  color: var(--panel-text);
  text-decoration: none;
}

.footer-links a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--panel-line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--panel-muted);
  font-size: 0.78rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms cubic-bezier(0.16, 1, 0.3, 1), transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible,
.no-js .reveal {
  opacity: 1;
  transform: none;
}

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

@media (max-width: 1080px) {
  .site-nav {
    gap: 0;
  }

  .site-nav a {
    padding-inline: 8px;
    font-size: 0.84rem;
  }

  .nav-actions .button.ghost {
    display: none;
  }

  .hero-grid,
  .page-hero-grid,
  .split,
  .split.reverse,
  .endpoint-shell {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 42px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .trace-board {
    min-height: auto;
  }

  .page-meta {
    max-width: 680px;
  }
}

@media (max-width: 860px) {
  :root {
    --container: min(100% - 32px, 1240px);
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 68px 0 0;
    display: none;
    align-content: start;
    padding: 24px 16px 42px;
    background: var(--paper);
    overflow-y: auto;
  }

  .site-nav.open {
    display: grid;
  }

  .no-js .nav-shell {
    flex-wrap: wrap;
  }

  .no-js .nav-toggle {
    display: none;
  }

  .no-js .site-nav {
    position: static;
    inset: auto;
    width: 100%;
    display: grid;
    padding: 0 0 16px;
    overflow: visible;
  }

  .site-nav a {
    min-height: 54px;
    padding: 12px 6px;
    border-bottom: 1px solid var(--line-strong);
    font-size: 1.05rem;
  }

  .nav-actions .button {
    display: none;
  }

  h1 {
    font-size: clamp(3rem, 12vw, 5.3rem);
  }

  .hero {
    min-height: auto;
  }

  .metrics,
  .value-map,
  .workflow,
  .docs-layout,
  .dashboard-grid,
  .pricing-grid,
  .principles,
  .form-shell,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: auto;
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .metric + .metric {
    padding-left: 0;
  }

  .value-block.large {
    grid-row: auto;
    min-height: 340px;
  }

  .workflow-copy,
  .docs-aside {
    position: static;
  }

  .docs-aside nav {
    grid-template-columns: repeat(2, 1fr);
  }

  .architecture,
  .status-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    max-width: 660px;
  }

  .price-card {
    min-height: auto;
  }

  .cta-band .container {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  :root {
    --container: min(100% - 24px, 1240px);
  }

  .hero,
  .page-hero {
    padding-block: 50px;
  }

  .section {
    padding-block: 70px;
  }

  h1,
  .section-head h2,
  .page-hero h1 {
    letter-spacing: -0.055em;
  }

  .trace-board,
  .dark-panel,
  .support-form {
    padding: 18px;
  }

  .trace-route,
  .architecture,
  .status-summary,
  .parameter-grid,
  .page-meta,
  .guide-grid,
  .directory-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .trace-node {
    min-height: 90px;
  }

  .trace-node strong {
    margin-bottom: 14px;
  }

  .trace-log div,
  .event-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .workflow-step,
  .feature-row,
  .service-row,
  .release {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .feature-row code {
    text-align: left;
  }

  .docs-aside nav {
    grid-template-columns: 1fr;
  }

  .filter-tools {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .filter-button {
    flex: 0 0 auto;
  }

  .status-summary > div {
    min-height: auto;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .cta-band,
  .button,
  .filter-bar,
  .nav-toggle {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section,
  .page-hero {
    padding-block: 32px;
  }
}