:root {
  color-scheme: light;
  --ink: #111315;
  --muted: #5e6670;
  --subtle: #8a929b;
  --paper: #fbfcfd;
  --panel: #ffffff;
  --soft: #eef3f7;
  --line: #dce3e9;
  --blue: #2563eb;
  --green: #0f766e;
  --amber: #b45309;
  --shadow: 0 24px 70px rgba(17, 19, 21, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-shell {
  min-height: 100vh;
  overflow: clip;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(17, 19, 21, 0.08);
  background: rgba(251, 252, 253, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  font-size: 18px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(17, 19, 21, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
}

.nav a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.nav a[aria-current="page"],
.nav a:hover {
  background: var(--ink);
  color: #fff;
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(17, 19, 21, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
}

.language-toggle button {
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
}

.language-toggle button[aria-pressed="true"] {
  background: var(--ink);
  color: #fff;
}

.hero {
  display: grid;
  min-height: calc(100vh - 69px);
  grid-template-columns: minmax(430px, 0.92fr) minmax(520px, 1fr);
  gap: clamp(26px, 4vw, 58px);
  align-items: center;
  padding: clamp(34px, 5vw, 64px) clamp(20px, 5vw, 72px);
  background:
    radial-gradient(circle at 82% 22%, rgba(37, 99, 235, 0.12), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f4f8fb 100%);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.04;
}

h1 {
  max-width: 720px;
  font-size: clamp(46px, 5.3vw, 76px);
}

h2 {
  max-width: 960px;
  font-size: clamp(34px, 5.2vw, 68px);
}

h3 {
  font-size: clamp(21px, 2.2vw, 28px);
}

.lead {
  max-width: 650px;
  margin: 20px 0 0;
  color: #323941;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.32;
}

.supporting {
  max-width: 660px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.proof-points {
  display: grid;
  gap: 10px;
  max-width: 600px;
  margin-top: 28px;
  color: #2e3740;
  font-size: 18px;
  font-weight: 750;
}

.proof-points span {
  display: flex;
  align-items: center;
  gap: 10px;
}

.proof-points span::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.center-actions {
  justify-content: center;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-weight: 850;
  text-decoration: none;
}

.button.primary {
  background: var(--ink);
  color: #fff;
}

.button.secondary {
  border-color: rgba(17, 19, 21, 0.16);
  background: #fff;
  color: var(--ink);
}

.hero-product {
  display: grid;
  grid-template-columns: repeat(3, minmax(170px, 1fr));
  gap: clamp(12px, 1.5vw, 20px);
  align-items: end;
  justify-content: center;
  max-width: 760px;
  margin-left: auto;
}

.phone,
.hero-phone {
  position: relative;
  overflow: hidden;
  border: 9px solid #151719;
  border-radius: 42px;
  background: #151719;
  box-shadow: var(--shadow);
}

.phone img,
.hero-phone img,
.wide-shot img,
.feature img,
.screen-card img {
  display: block;
  width: 100%;
  height: auto;
}

.phone img,
.hero-phone img {
  border-radius: 32px;
}

.phone-main {
  width: min(32vw, 390px);
  margin: 0;
}

.phone figcaption,
.hero-phone figcaption {
  display: grid;
  height: 67px;
  place-items: center;
  padding: 13px 14px 15px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.hero-phone {
  margin: 0;
  border-width: 7px;
  border-radius: 34px;
}

.hero-phone img {
  border-radius: 26px;
}

.band {
  padding: clamp(64px, 8vw, 120px) clamp(20px, 5vw, 72px);
}

.band.compact {
  padding-top: clamp(58px, 7vw, 96px);
  padding-bottom: clamp(58px, 7vw, 96px);
}

.band.soft {
  background: var(--soft);
}

.how-band {
  background: var(--ink);
  color: #fff;
}

.how-band .eyebrow,
.workflow-band .eyebrow,
.open-source-band .eyebrow {
  color: #7dd3fc;
}

.how-band .section-head p {
  color: rgba(255, 255, 255, 0.76);
}

.section-head {
  max-width: 860px;
  margin-bottom: 34px;
}

.section-head.wide {
  max-width: 1060px;
}

.section-head p,
.story-copy p,
.open-source-band p,
.final-cta p {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.principle-grid,
.install-grid,
.roadmap-grid,
.steps-grid,
.control-grid {
  display: grid;
  gap: 18px;
  min-width: 0;
}

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

.setup-flow {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

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

.panel,
.roadmap-grid article,
.faq-list article,
.command-card,
.steps-grid article,
.control-card {
  min-width: 0;
  border: 1px solid rgba(17, 19, 21, 0.11);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 50px rgba(17, 19, 21, 0.06);
}

.steps-grid article,
.control-card {
  padding: clamp(22px, 3vw, 32px);
}

.steps-grid span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  font-weight: 900;
}

.steps-grid h3,
.control-card h3 {
  margin-bottom: 12px;
}

.control-card .slogan {
  color: #2563eb;
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  margin: 0 0 7px;
}

.steps-grid p,
.control-card p {
  margin: 0;
  color: var(--muted);
}

.how-band .steps-grid article {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.how-band .steps-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.setup-flow article {
  position: relative;
  overflow: visible;
}

.setup-flow article:not(:last-child)::after {
  content: "\2192";
  position: absolute;
  top: 50%;
  right: -31px;
  z-index: 2;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: #111315;
  color: #7dd3fc;
  font-size: 15px;
  font-weight: 900;
  line-height: 1;
  transform: translateY(-50%);
}

.step-visual {
  display: grid;
  min-height: 120px;
  margin: 0 0 18px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.terminal-mini {
  align-content: center;
  justify-items: stretch;
  gap: 8px;
  padding: 16px;
  background: #0d1117;
}

.terminal-mini code {
  display: block;
  overflow-x: auto;
  max-width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: #e6edf3;
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
}

.app-install-mini {
  align-content: center;
  gap: 8px;
}

.app-install-mini img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.app-install-mini strong {
  color: #fff;
  font-size: 14px;
}

.step-link {
  display: inline-flex;
  margin-top: 16px;
  color: #7dd3fc;
  font-size: 14px;
  font-weight: 800;
}

.step-link:hover {
  color: #fff;
}

.qr-scan-mini {
  overflow: hidden;
}

.qr-scan-mini img,
.phone-control-mini img {
  width: 92px;
  height: 92px;
  object-fit: contain;
  filter: drop-shadow(0 14px 24px rgba(0, 0, 0, 0.22));
}

.phone-control-mini {
  overflow: hidden;
}

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

.control-card strong {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.panel-content {
  min-width: 0;
  padding: clamp(22px, 3vw, 34px);
}

.panel-kicker {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.panel p,
.panel li,
.roadmap-grid p,
.faq-list p,
.feature p,
.command-card span,
.timeline li {
  color: var(--muted);
}

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

.workflow-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 0.42fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  background: #17202a;
  color: #fff;
}

.workflow-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.wide-shot {
  max-width: 320px;
  justify-self: center;
  overflow: hidden;
  margin: 0;
  border: 9px solid #0d1117;
  border-radius: 42px;
  background: #0d1117;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.32);
}

.wide-shot img {
  border-radius: 32px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(17, 19, 21, 0.11);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(17, 19, 21, 0.06);
}

.feature img {
  aspect-ratio: 1 / 1.25;
  object-fit: cover;
  object-position: top center;
  border-bottom: 1px solid rgba(17, 19, 21, 0.08);
}

.feature div {
  padding: 18px;
}

.feature p {
  margin: 10px 0 0;
}

.agent-band {
  background: linear-gradient(180deg, #f7fafc 0%, #e9f1f7 100%);
}

.agent-band .timeline li {
  border-color: rgba(17, 19, 21, 0.1);
  background: #fff;
}

.automation-demo {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.command-card {
  display: grid;
  align-content: center;
  gap: 18px;
  padding: clamp(24px, 4vw, 42px);
}

.command-card span {
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.command-card strong {
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.1;
}

.timeline {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 68px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 17px;
}

.timeline-label {
  color: #7dd3fc;
  font-weight: 850;
}

.timeline-text {
  color: var(--muted);
  font-weight: 500;
}

.workflow-band .timeline li {
  color: rgba(255, 255, 255, 0.78);
}

.workflow-band .timeline-text {
  color: rgba(255, 255, 255, 0.78);
}

.screen-band {
  background: #fff;
}

.screen-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.screen-card {
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(17, 19, 21, 0.11);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(17, 19, 21, 0.06);
}

.screen-card img {
  aspect-ratio: 1 / 1.25;
  object-fit: cover;
  object-position: top center;
  border-bottom: 1px solid rgba(17, 19, 21, 0.08);
}

.screen-card figcaption {
  padding: 16px 18px 18px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 750;
  line-height: 1.35;
  text-align: center;
}

.ownership-band {
  background: #f7fafc;
}

.architecture-band {
  background: #fff;
}

.arch-graph {
  width: 100%;
  margin-top: clamp(20px, 3vw, 34px);
}

.arch-graph svg {
  width: 100%;
  height: auto;
  font-family: inherit;
}

.arch-graph text {
  font-family: inherit;
}

.vision-band {
  background: #f4f8fb;
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.vision-grid article {
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(17, 19, 21, 0.11);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(17, 19, 21, 0.06);
}

.vision-grid strong {
  display: block;
  color: var(--ink);
  font-size: clamp(21px, 2.2vw, 28px);
  line-height: 1.08;
}

.vision-grid p {
  margin: 12px 0 0;
  color: var(--muted);
}

.code-block {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
  margin: 20px 0 0;
  padding: 18px;
  border-radius: 8px;
  background: #111315;
  color: #f4f8fb;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.58;
  white-space: pre;
}

.code-block code {
  display: block;
  width: max-content;
  min-width: 100%;
}

.note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.update-panel {
  margin-top: 18px;
}

.split-content {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.split-content .code-block {
  margin: 0;
}

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

.roadmap-grid article,
.faq-list article {
  padding: clamp(20px, 3vw, 30px);
}

.roadmap-grid p,
.faq-list p {
  margin: 12px 0 0;
}

.open-source-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.55fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  background: var(--ink);
  color: #fff;
}

.open-source-band p {
  color: rgba(255, 255, 255, 0.72);
}

.open-source-list {
  display: grid;
  gap: 12px;
}

.open-source-list span {
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.final-cta {
  display: grid;
  min-height: 430px;
  place-items: center;
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #eef3f7 100%);
}

.final-cta h2,
.final-cta p {
  margin-left: auto;
  margin-right: auto;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid rgba(17, 19, 21, 0.1);
  color: var(--muted);
  font-size: 14px;
}

.footer a {
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.privacy-main {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(44px, 7vw, 90px) clamp(20px, 5vw, 44px);
}

.privacy-main h4 {
  max-width: 820px;
  font-size: 20px;
  font-weight: 850;
}

.privacy-main section {
  margin-top: 42px;
  padding-top: 34px;
  border-top: 1px solid rgba(17, 19, 21, 0.12);
}

.privacy-main p,
.privacy-main li {
  color: var(--muted);
  font-size: 18px;
}

.privacy-main ul {
  padding-left: 22px;
}

.tutorial-page {
  min-height: calc(100vh - 69px);
  padding: clamp(42px, 6vw, 84px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(180deg, #ffffff 0%, #f4f8fb 46%, #fbfcfd 100%);
}

.tutorial-site .site-shell {
  overflow: clip;
}

.tutorial-hero {
  max-width: 980px;
  margin: 0 auto clamp(32px, 5vw, 56px);
}

.tutorial-hero h1,
.tutorial-article-head h1 {
  max-width: 920px;
  font-size: clamp(42px, 5vw, 70px);
}

.tutorial-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 980px;
  margin: 0 auto;
}

.tutorial-card {
  display: grid;
  gap: 12px;
  min-height: 210px;
  align-content: start;
  padding: 24px;
  border: 1px solid rgba(17, 19, 21, 0.1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(17, 19, 21, 0.08);
  color: inherit;
  text-decoration: none;
}

.tutorial-card:hover {
  border-color: rgba(37, 99, 235, 0.45);
  transform: translateY(-2px);
}

.tutorial-card span,
.tutorial-back {
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tutorial-card strong {
  font-size: 24px;
  line-height: 1.14;
}

.tutorial-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.tutorial-article-layout {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(0, 820px) minmax(180px, 1fr);
  width: 100%;
  max-width: 1480px;
  margin: 0 auto;
}

.tutorial-article-head {
  grid-column: 2;
  min-width: 0;
  margin-bottom: clamp(28px, 5vw, 52px);
}

.tutorial-article {
  grid-column: 2;
  min-width: 0;
}

.tutorial-back {
  display: inline-flex;
  margin-bottom: 18px;
  text-decoration: none;
}

.tutorial-article-head p {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.42;
}

.tutorial-article-head h1,
.tutorial-content h1,
.tutorial-content h2,
.tutorial-content h3 {
  scroll-margin-top: 96px;
}

.tutorial-toc {
  position: sticky;
  top: 92px;
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: start;
  width: min(100%, 240px);
  margin-left: 32px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.tutorial-toc-title {
  margin: 0 0 12px;
  color: var(--subtle);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.tutorial-toc ol {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tutorial-toc li {
  min-width: 0;
}

.tutorial-toc a {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.tutorial-toc a:hover,
.tutorial-toc a:focus-visible {
  color: var(--blue);
}

.tutorial-toc-level-1 a {
  color: var(--ink);
  font-weight: 650;
}

.tutorial-toc-level-3 {
  padding-left: 14px;
}

.tutorial-content {
  display: flow-root;
  font-size: 18px;
  line-height: 1.72;
}

.tutorial-content h2 {
  max-width: 800px;
  margin: 44px 0 14px;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.12;
}

.tutorial-content h3 {
  margin: 32px 0 10px;
  font-size: 25px;
}

.tutorial-content p,
.tutorial-content ul,
.tutorial-content ol,
.tutorial-content blockquote,
.tutorial-content .code-block,
.tutorial-table-wrap {
  margin: 18px 0 0;
}

.tutorial-content ul,
.tutorial-content ol {
  padding-left: 26px;
}

.tutorial-content li + li {
  margin-top: 8px;
}

.tutorial-content a {
  color: var(--blue);
  font-weight: 750;
}

.tutorial-content code:not(.code-block code) {
  padding: 2px 6px;
  border-radius: 6px;
  background: #e8eef8;
  color: #0f172a;
  font-size: 0.9em;
}

.tutorial-content img {
  display: block;
  width: min(100%, 520px);
  height: auto;
  margin: 24px 0;
  border: 1px solid rgba(17, 19, 21, 0.1);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(17, 19, 21, 0.12);
}

.tutorial-content blockquote {
  padding: 16px 20px;
  border-left: 4px solid var(--blue);
  background: #eef4ff;
  color: #263241;
}

.tutorial-table-wrap {
  overflow-x: auto;
}

.tutorial-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.tutorial-table-wrap th,
.tutorial-table-wrap td {
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.tutorial-table-wrap th {
  background: #eef3f7;
  font-weight: 850;
}

@media (max-width: 1100px) {
  .hero,
  .workflow-band,
  .open-source-band,
  .automation-demo,
  .split-content {
    grid-template-columns: 1fr;
  }

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

  .hero-copy,
  .hero-product {
    min-width: 0;
    max-width: 100%;
  }

  .hero-product {
    max-width: 760px;
    margin: 10px 0 0;
  }

  .feature-grid,
  .roadmap-grid,
  .screen-row,
  .setup-flow,
  .control-grid,
  .vision-grid,
  .tutorial-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .setup-flow article::after {
    display: none;
  }

  .wide-shot {
    max-width: 280px;
    justify-self: start;
  }

  .split-content .code-block {
    margin-top: 0;
  }

  .tutorial-article-layout {
    grid-template-columns: minmax(0, 920px);
    justify-content: center;
  }

  .tutorial-article-head,
  .tutorial-article,
  .tutorial-toc {
    grid-column: 1;
  }

  .tutorial-article-head {
    grid-row: 1;
  }

  .tutorial-toc {
    position: static;
    grid-row: 2;
    width: 100%;
    max-width: none;
    margin: 0 0 30px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
  }

  .tutorial-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }

  .tutorial-article {
    grid-row: 3;
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
  }

  .nav a {
    flex: 0 0 auto;
  }

  .hero {
    min-height: auto;
    padding-top: 38px;
  }

  .lead {
    font-size: 22px;
  }

  .phone,
  .hero-phone {
    border-width: 6px;
    border-radius: 30px;
  }

  .phone img,
  .hero-phone img,
  .wide-shot img {
    border-radius: 23px;
  }

  .phone-main {
    width: min(60vw, 260px);
  }

  .hero-product {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .hero-phone {
    border-width: 5px;
    border-radius: 24px;
  }

  .hero-phone img {
    border-radius: 19px;
  }

  .hero-phone figcaption {
    padding: 9px 8px 10px;
    font-size: 12px;
    line-height: 1.25;
  }

  .principle-grid,
  .install-grid,
  .feature-grid,
  .roadmap-grid,
  .faq-list,
  .steps-grid,
  .setup-flow,
  .control-grid,
  .vision-grid,
  .tutorial-list {
    grid-template-columns: 1fr;
  }

  .tutorial-page {
    padding-top: 34px;
  }

  .tutorial-content {
    font-size: 17px;
  }

  .tutorial-content img {
    width: 100%;
  }

  .tutorial-toc ol {
    grid-template-columns: 1fr;
  }

  .screen-row {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .screen-card figcaption {
    padding: 14px 16px 16px;
    font-size: 15px;
    line-height: 1.28;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .code-block {
    font-size: 12px;
  }
}

/* P079 shared Blog/Tutorial shell and collection surfaces. */
.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-180%);
  padding: 0.65rem 0.9rem;
  border-radius: 0.5rem;
  background: #111827;
  color: #fff;
}

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

.language-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.language-links a,
.language-links span {
  min-width: 2.4rem;
  padding: 0.36rem 0.5rem;
  border-radius: 999px;
  color: inherit;
  text-align: center;
  text-decoration: none;
}

.language-links a[aria-current="true"] {
  background: #111827;
  color: #fff;
}

.shared-gutter {
  width: min(100% - 2.5rem, 1120px);
  margin-inline: auto;
}

.article-shell.shared-gutter {
  width: min(100% - 2.5rem, 1240px);
}

.collection-page,
.article-shell {
  padding-block: clamp(3rem, 8vw, 7rem);
}

.collection-hero {
  max-width: 760px;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.collection-hero h1,
.article-title-block h1 {
  margin: 0.2rem 0 1rem;
  font-size: clamp(2.35rem, 7vw, 4.75rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.collection-hero .lead,
.article-description {
  max-width: 720px;
  color: var(--subtle);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.65;
}

.content-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2rem);
}

.content-card,
.content-empty-state {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 46px rgba(17, 24, 39, 0.08);
}

.content-card {
  display: flex;
  flex-direction: column;
  padding-bottom: 1.4rem;
}

.content-card-cover {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #111827;
}

.content-card-cover img,
.article-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.content-card > :not(.content-card-cover) {
  margin-inline: 1.4rem;
}

.content-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.2rem;
  color: var(--subtle);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.content-card h2 {
  margin-block: 0.7rem 0.5rem;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.18;
}

.content-card h2 a,
.content-card-language-links a,
.article-back,
.article-toc a,
.tutorial-neighbors a {
  color: inherit;
}

.content-card > p:not(.content-card-meta) {
  flex: 1;
  color: var(--subtle);
  line-height: 1.6;
}

.content-card-language-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.content-empty-state {
  grid-column: 1 / -1;
  padding: 2rem;
  color: var(--subtle);
}

.article-shell > article {
  max-width: 1240px;
  margin-inline: auto;
}

.article-back {
  display: inline-flex;
  margin-bottom: 2rem;
  font-weight: 750;
}

.article-title-block {
  max-width: 820px;
}

.article-date {
  color: var(--subtle);
  font-size: 0.92rem;
}

.article-cover {
  overflow: hidden;
  max-width: 900px;
  aspect-ratio: 16 / 9;
  margin: clamp(2rem, 5vw, 4rem) 0;
  border-radius: 1.35rem;
  background: #111827;
  box-shadow: 0 24px 54px rgba(17, 24, 39, 0.12);
}

.article-reading-layout {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.article-body-column {
  min-width: 0;
  max-width: 900px;
}

.article-reading-layout-without-toc .article-body-column {
  width: 100%;
}

#article-title,
[data-oysterun-article-body] h2[id],
[data-oysterun-article-body] h3[id] {
  scroll-margin-top: var(--article-anchor-offset, 112px);
}

.article-toc-panel {
  position: sticky;
  z-index: 15;
  top: var(--article-sticky-offset, 96px);
  max-height: calc(100vh - var(--article-sticky-offset, 96px) - 1rem);
  overflow: auto;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(238, 243, 247, 0.72);
  box-shadow: 0 14px 34px rgba(17, 24, 39, 0.08);
  backdrop-filter: blur(16px);
}

.article-toc-summary {
  display: flex;
  cursor: pointer;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  font-weight: 800;
}

.article-toc-summary::marker {
  color: var(--blue);
}

.article-toc-summary-label {
  flex: 0 0 auto;
}

.article-toc-current {
  overflow: hidden;
  color: var(--subtle);
  font-size: 0.84rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-toc {
  padding: 0.25rem 1rem 1rem;
}

.article-toc ol {
  display: block;
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.article-toc li + li {
  margin-top: 0.15rem;
}

.article-toc a {
  display: block;
  padding: 0.42rem 0.55rem;
  border-left: 3px solid transparent;
  border-radius: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
  text-decoration: none;
}

.article-toc a:hover,
.article-toc a:focus-visible {
  background: rgba(37, 99, 235, 0.08);
  color: var(--ink);
}

.article-toc a[aria-current="location"] {
  border-left-color: var(--blue);
  background: rgba(37, 99, 235, 0.1);
  color: var(--blue);
  font-weight: 850;
}

.article-toc-level-3 {
  margin-left: 0.9rem;
}

@media (min-width: 1100px) {
  .article-reading-layout:not(.article-reading-layout-without-toc) {
    display: grid;
    grid-template-columns: minmax(0, 900px) minmax(220px, 260px);
    gap: clamp(2rem, 4vw, 5rem);
    align-items: start;
  }

  .article-reading-layout:not(.article-reading-layout-without-toc) .article-body-column {
    grid-column: 1;
    grid-row: 1;
  }

  .article-toc-panel {
    grid-column: 2;
    grid-row: 1;
    margin-bottom: 0;
  }

  .article-toc-summary {
    display: none;
  }

  .article-toc-panel:not([open]) > .article-toc {
    display: block;
  }

  .article-toc {
    padding: 1.15rem;
  }
}

[data-oysterun-article-body] {
  max-width: 100%;
  margin-inline: auto;
}

.article-interactive-frame {
  display: block;
  width: 100%;
  height: min(var(--article-interactive-height), 70vh);
  min-height: 240px;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
}

.article-interactive-frame:focus-visible {
  outline: 3px solid #2563eb;
  outline-offset: 3px;
}

.tutorial-neighbors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 4rem;
}

.tutorial-neighbors a,
.tutorial-neighbor-disabled {
  display: flex;
  min-height: 6rem;
  flex-direction: column;
  justify-content: center;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  text-decoration: none;
}

.tutorial-neighbor-disabled {
  color: var(--subtle);
}

@media (max-width: 1180px) {
  .topbar {
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }
}

@media (max-width: 760px) {
  .shared-gutter {
    width: min(100% - 1.5rem, 1120px);
  }

  .content-card-grid,
  .tutorial-neighbors {
    grid-template-columns: 1fr;
  }

  .article-shell.shared-gutter {
    width: min(100% - 1.5rem, 1240px);
  }

  .article-toc-summary {
    padding-inline: 0.85rem;
  }

  .content-card-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
  }

  .article-interactive-frame {
    height: min(var(--article-interactive-height), 62vh);
  }
}

@media (prefers-reduced-motion: reduce) {
  .content-card *,
  .article-interactive-frame {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 560px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    overflow: hidden;
  }

  .hero-copy,
  .hero-product {
    min-width: 0;
    width: 100%;
    max-width: 350px;
  }

  .hero .actions {
    width: 100%;
  }

  .hero .button {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

@media (max-width: 440px) {
  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 32px;
  }

  .vision-band h2 {
    font-size: 30px;
  }

  .phone-main {
    width: min(72vw, 260px);
  }

  .hero-product {
    display: flex;
    max-width: none;
    min-width: 0;
    width: calc(100vw - 40px);
    justify-content: flex-start;
    overflow-x: auto;
    padding: 0 0 8px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .hero-phone {
    width: 230px;
    flex: 0 0 230px;
    scroll-snap-align: start;
  }

  .hero-copy {
    min-width: 0;
    width: calc(100vw - 40px);
    max-width: calc(100vw - 40px);
  }

  .hero .actions {
    width: 100%;
  }

  .hero .button {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

/* P132 localized public-site shell and information architecture. */
.topbar {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  justify-content: initial;
  gap: 12px;
}

.github-link {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
}

.primary-menu {
  min-width: 0;
  margin-left: auto;
}

.primary-menu > summary {
  display: none;
}

.primary-menu .nav {
  justify-content: flex-end;
}

.language-toggle {
  align-self: center;
}

.footer {
  align-items: center;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

:where(a, button, input, summary):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--blue) 78%, white);
  outline-offset: 3px;
}

.p132-page,
.docs-page {
  padding-block: clamp(2.75rem, 7vw, 6rem);
}

.p132-page > section,
.p132-page > nav,
.p132-page > ol {
  max-width: 900px;
}

.p132-page > section + section,
.p132-page > nav + section,
.p132-page > ol + section {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.p132-hero {
  max-width: 820px;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.p132-hero h1 {
  max-width: 15ch;
  margin: 0.2rem 0 1rem;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.p132-hero .lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.7;
}

.p132-preview-grid {
  display: grid;
  max-width: none !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.p132-preview-grid article,
.faq-list article,
.journey-steps li {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
  box-shadow: 0 12px 34px rgba(17, 24, 39, 0.06);
}

.p132-preview-grid article,
.faq-list article {
  padding: 1.4rem;
}

.p132-preview-grid h2,
.faq-list h2 {
  margin-top: 0;
  font-size: 1.35rem;
}

.p132-final-cta {
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: 1.5rem;
  background: var(--soft);
}

.local-page-nav {
  position: sticky;
  z-index: 10;
  top: calc(var(--article-sticky-offset, 82px) + 1rem);
  display: flex;
  width: max-content;
  max-width: 100%;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(251, 252, 253, 0.94);
  backdrop-filter: blur(14px);
}

.local-page-nav ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.local-page-nav a,
.docs-navigation a,
.docs-directory a,
.docs-breadcrumb a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.journey-steps {
  display: grid;
  max-width: 900px;
  gap: 1rem;
  padding: 0;
  list-style: none;
  counter-reset: journey;
}

.journey-steps li {
  position: relative;
  padding: 1.35rem 1.35rem 1.35rem 4.25rem;
  counter-increment: journey;
}

.journey-steps li::before {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  content: counter(journey);
  font-weight: 800;
}

.journey-steps h2 {
  margin: 0 0 0.35rem;
  font-size: 1.3rem;
}

.journey-steps p {
  margin: 0;
  color: var(--muted);
}

.docs-layout {
  display: grid;
  grid-template-columns: minmax(240px, 270px) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: start;
}

.docs-navigation {
  position: sticky;
  top: calc(var(--article-sticky-offset, 82px) + 1rem);
  max-height: calc(100vh - var(--article-sticky-offset, 82px) - 2rem);
  overflow: auto;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
}

.docs-search {
  display: grid;
  gap: 0.45rem;
}

.docs-search label,
.docs-task-group summary,
.docs-navigation-panel > summary {
  font-weight: 800;
}

.docs-search input {
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: white;
  color: var(--ink);
  font: inherit;
}

.docs-getting-started {
  display: block;
  margin: 1rem 0;
  padding: 0.8rem;
  border-radius: 0.7rem;
  background: var(--blue);
  color: white !important;
  font-weight: 800;
  text-decoration: none !important;
}

.docs-popular {
  margin-block: 1rem;
}

.docs-popular h2 {
  font-size: 0.95rem;
}

.docs-popular ul,
.docs-task-group ul,
.docs-directory-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.docs-popular a,
.docs-task-group a {
  display: block;
  padding: 0.42rem 0.2rem;
  font-size: 0.9rem;
}

.docs-task-group {
  padding-block: 0.55rem;
  border-top: 1px solid var(--line);
}

.docs-navigation-panel > summary {
  display: none;
}

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

.docs-directory-group + .docs-directory-group {
  margin-top: 2.5rem;
}

.docs-directory-group h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
}

.docs-directory-group li + li {
  border-top: 1px solid var(--line);
}

.docs-directory-group a {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(240px, 1.4fr) auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 0;
  text-decoration: none;
}

.docs-directory-group span {
  color: var(--muted);
}

.docs-directory-group small {
  color: var(--subtle);
  white-space: nowrap;
}

.docs-article-page.shared-gutter {
  width: min(100% - 2.5rem, 1540px);
}

.docs-article-layout {
  display: grid;
  grid-template-columns: minmax(240px, 270px) minmax(0, 1fr);
  gap: clamp(2rem, 3vw, 3.5rem);
  align-items: start;
}

.docs-article-layout > article {
  min-width: 0;
}

.docs-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.docs-article-page .article-title-block,
.docs-article-page .article-body-column {
  max-width: 900px;
}

@media (max-width: 1180px) {
  .topbar {
    grid-template-columns: auto auto minmax(0, 1fr) auto;
  }

  .primary-menu .nav {
    width: auto;
    overflow: visible;
  }
}

@media (max-width: 1023px) {
  .docs-layout,
  .docs-article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .docs-navigation {
    position: static;
    max-height: none;
  }

  .docs-navigation-panel > summary {
    display: list-item;
    padding: 0.7rem 0;
    cursor: pointer;
  }

  .docs-navigation-panel:not([open]) > .docs-groups {
    display: none;
  }

  .docs-directory-group a {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.25rem;
  }
}

@media (max-width: 760px) {
  .topbar {
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
  }

  .brand span {
    display: none;
  }

  .github-link {
    width: 36px;
    height: 36px;
  }

  .primary-menu {
    position: relative;
    justify-self: end;
    order: initial;
  }

  .primary-menu > summary {
    display: grid;
    min-height: 38px;
    place-items: center;
    padding: 0 0.8rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
    cursor: pointer;
    font-weight: 800;
    list-style: none;
  }

  .primary-menu > summary::-webkit-details-marker {
    display: none;
  }

  .primary-menu .nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 0;
    display: grid;
    width: min(82vw, 320px);
    overflow: visible;
    padding: 0.6rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
  }

  .primary-menu .nav a {
    justify-content: flex-start;
  }

  .language-toggle {
    padding: 2px;
  }

  .language-links a,
  .language-links span {
    min-width: 2rem;
    padding-inline: 0.35rem;
  }

  .p132-page,
  .docs-page,
  .collection-page,
  .article-shell {
    padding-block: 2.25rem 4rem;
  }

  .p132-preview-grid,
  .faq-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .local-page-nav {
    position: static;
    width: 100%;
    align-items: flex-start;
    border-radius: 1rem;
    flex-direction: column;
  }

  .local-page-nav ol {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .journey-steps li {
    padding-left: 3.9rem;
  }

  .docs-article-page.shared-gutter {
    width: min(100% - 1.5rem, 1540px);
  }
}

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