:root {
  --bg: #0d1220;
  --bg-soft: #111a2c;
  --surface: rgba(12, 19, 34, 0.72);
  --surface-strong: rgba(10, 15, 28, 0.88);
  --line: rgba(154, 173, 214, 0.18);
  --text: #f4f7ff;
  --muted: #b2bfd8;
  --blue: #3381ff;
  --violet: #6e39ff;
  --cyan: #77d6ff;
  --shadow: 0 30px 80px rgba(4, 9, 20, 0.45);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --mono: "IBM Plex Mono", Consolas, monospace;
  --display: "Space Grotesk", "Segoe UI", sans-serif;
  --lang-accent: rgba(51, 129, 255, 0.9);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--display);
  font-size: 15px;
  background:
    radial-gradient(circle at top left, rgba(51, 129, 255, 0.28), transparent 32%),
    radial-gradient(circle at 75% 22%, rgba(110, 57, 255, 0.22), transparent 24%),
    radial-gradient(circle at bottom right, rgba(119, 214, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #0c1020 0%, #0e1527 56%, #09101d 100%);
  min-height: 100vh;
}

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

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

pre {
  margin: 0;
  white-space: pre-wrap;
}

code {
  font-family: var(--mono);
  font-size: 0.93rem;
}

.hljs {
  background: transparent !important;
  padding: 0 !important;
}

.page-shell {
  width: min(1360px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 4rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.5rem;
  padding: 0.95rem 1.2rem;
  background: rgba(8, 13, 24, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 0.98rem;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(59, 121, 255, 0.3);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-size: 0.88rem;
}

.nav a:hover,
.boundary-links a:hover,
.footer-links a:hover,
.text-link:hover {
  color: var(--text);
}

.nav-cta,
.button {
  border-radius: 999px;
  padding: 0.78rem 1.1rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.nav-cta,
.button.primary {
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: white;
  box-shadow: 0 18px 36px rgba(64, 100, 255, 0.28);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  display: grid;
  grid-template-columns: minmax(360px, 0.72fr) minmax(700px, 1.28fr);
  gap: 2.8rem;
  align-items: center;
  padding: 4rem 0 3rem;
}

.hero-copy {
  max-width: 470px;
}

.examples-hero {
  padding: 1.5rem 0 0.4rem;
}

.examples-hero h1 {
  font-size: clamp(1.45rem, 3vw, 2.3rem);
  max-width: 14ch;
}

.examples-hero .lede {
  max-width: 34rem;
  font-size: 0.88rem;
}

.examples-hero-centered {
  grid-template-columns: 1fr;
  justify-items: stretch;
  text-align: left;
}

.examples-hero-centered .hero-copy {
  max-width: none;
}

.examples-hero-centered h1 {
  max-width: 18ch;
  margin-inline: 0;
}

.examples-hero-centered .lede {
  margin-inline: 0;
}

.eyebrow {
  margin: 0 0 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  color: var(--cyan);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
}

h1 {
  font-size: clamp(2.2rem, 5.6vw, 4rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  max-width: 16ch;
}

h3 {
  font-size: 1rem;
  line-height: 1.2;
}

.lede,
.impact-card p,
.workflow-step p,
.use-case-grid p,
.boundary-copy p,
.footer p,
.example-block p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.98rem;
}

.lede {
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1.5rem 0 1.15rem;
}

.signal-list {
  display: grid;
  gap: 0.65rem;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.92rem;
}

.signal-list li::before {
  content: "•";
  color: var(--cyan);
  margin-right: 0.6rem;
}

.hero-panel,
.impact-card,
.example-card,
.example-block,
.boundary,
.sdk-table,
.workflow-step {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-panel {
  border-radius: var(--radius-xl);
  padding: 0;
  position: relative;
  overflow: hidden;
  max-width: 860px;
  width: 100%;
  justify-self: stretch;
  min-height: 540px;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(110, 57, 255, 0.18), transparent 42%);
  pointer-events: none;
}

.code-card {
  position: relative;
  border-radius: calc(var(--radius-xl) - 8px);
  overflow: hidden;
  background: var(--surface-strong);
}

.migration-card {
  position: relative;
  height: 100%;
  padding: 1.4rem;
  background:
    radial-gradient(circle at top right, rgba(110, 57, 255, 0.16), transparent 28%),
    radial-gradient(circle at top left, rgba(51, 129, 255, 0.18), transparent 24%),
    rgba(7, 11, 22, 0.92);
}

.migration-card.lang-python {
  --lang-accent: rgba(119, 214, 255, 0.92);
}

.migration-card.lang-go {
  --lang-accent: rgba(84, 186, 255, 0.92);
}

.migration-card.lang-typescript {
  --lang-accent: rgba(110, 57, 255, 0.9);
}

.migration-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.1rem;
}

.migration-header .eyebrow {
  margin-bottom: 0.5rem;
}

.migration-header h3 {
  max-width: 16ch;
}

.migration-tab-rail {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  max-width: 470px;
}

.migration-tabs {
  display: flex;
  gap: 0.45rem;
  flex-wrap: nowrap;
  justify-content: flex-start;
  padding: 0;
  border: 0;
  background: transparent;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  white-space: nowrap;
  -ms-overflow-style: none;
  scroll-behavior: smooth;
  min-width: 0;
  flex: 1 1 auto;
}

.migration-tabs::-webkit-scrollbar {
  display: none;
}

.migration-arrow {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, opacity 160ms ease;
}

.migration-arrow:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.migration-arrow:disabled {
  opacity: 0.35;
  cursor: default;
}

.migration-tab {
  flex: 0 0 auto;
  border: 0;
  padding: 0.48rem 0.75rem;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

.migration-tab.is-active {
  background: linear-gradient(135deg, var(--lang-accent), rgba(110, 57, 255, 0.88));
  color: #fff;
}

.migration-pane,
.migration-target {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(11, 16, 29, 0.9);
  border: 1px solid rgba(154, 173, 214, 0.12);
  min-height: 188px;
  margin-top: 0.95rem;
}

.migration-target {
  position: relative;
  min-height: 208px;
}

.code-card-header {
  display: flex;
  justify-content: space-between;
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  font-family: var(--mono);
}

.code-card pre,
.example-card pre,
.example-block pre {
  padding: 1.15rem;
  overflow-x: auto;
  background: rgba(6, 9, 17, 0.68);
  border-radius: var(--radius-md);
  color: #dbe5ff;
  font-size: 0.83rem;
  line-height: 1.55;
}

.migration-code-shell {
  padding: 1.15rem 1.1rem 1.2rem;
  background: rgba(6, 9, 17, 0.82);
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.58;
  white-space: normal;
}

.migration-code-shell > div {
  display: block;
}

.hero-code {
  overflow-x: auto;
}

.hero-code .code-line {
  display: block;
  min-height: 1.45em;
  white-space: pre;
}

.hero-code .indent-1 {
  padding-left: 1.2rem;
}

.tok-keyword {
  color: #ff6f87;
}

.tok-string {
  color: #7fcbff;
}

.tok-number {
  color: #f7c46b;
}

.tok-comment {
  color: #7d8bab;
}

.migration-pane .migration-code-shell,
.migration-target .migration-code-shell {
  min-height: 150px;
}

.migration-source {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--lang-accent) 22%, transparent);
}

.migration-target {
  box-shadow: inset 0 0 0 1px rgba(119, 214, 255, 0.1);
}

.migration-code-enter {
  opacity: 0.22;
  transform: translateY(2px);
  filter: blur(0.6px);
}

.migration-code-active {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition: opacity 220ms ease, transform 220ms ease, filter 220ms ease;
}

.lang-block {
  display: block;
  opacity: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
  position: absolute;
  inset: 0;
}

.migration-card.lang-python .lang-python,
.migration-card.lang-go .lang-go,
.migration-card.lang-java .lang-java,
.migration-card.lang-csharp .lang-csharp,
.migration-card.lang-rust .lang-rust,
.migration-card.lang-php .lang-php,
.migration-card.lang-ruby .lang-ruby,
.migration-card.lang-kotlin .lang-kotlin,
.migration-card.lang-cpp .lang-cpp,
.migration-card.lang-typescript .lang-typescript {
  opacity: 1;
  height: auto;
  overflow: visible;
  pointer-events: auto;
  position: relative;
}

.impact-grid,
.example-grid,
.use-case-grid {
  display: grid;
  gap: 1.2rem;
}

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

.impact-card,
.example-card {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.workflow,
.examples-preview,
.use-cases,
.sdk-section,
.stacked-examples {
  padding: 2rem 0 0;
}

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

.workflow-step {
  border-radius: var(--radius-lg);
  padding: 1.35rem;
}

.workflow-step span {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.82rem;
}

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

.text-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.92rem;
}

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

.use-case-grid article {
  padding: 1.5rem;
  border-top: 1px solid var(--line);
}

.sdk-table {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.sdk-table div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.93rem;
}

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

.sdk-table span {
  color: var(--muted);
}

.boundary {
  margin-top: 2rem;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
}

.boundary-links {
  display: grid;
  gap: 0.9rem;
  align-content: center;
}

.boundary-links a {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer {
  margin-top: 3rem;
  padding: 1.4rem 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: flex-start;
}

.footer-brand {
  margin-bottom: 0.8rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.9rem;
}

.examples-page .stacked-examples {
  display: grid;
  gap: 1.5rem;
}

.example-block {
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: grid;
  gap: 1.3rem;
}

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

@media (max-width: 980px) {
  .topbar,
  .impact-grid,
  .workflow-strip,
  .example-grid,
  .use-case-grid,
  .boundary,
  .example-columns,
  .footer {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .topbar {
    border-radius: 28px;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
  }

  .nav-cta {
    margin-top: 0.25rem;
  }

  h1 {
    max-width: 12ch;
  }

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

  .hero-copy {
    max-width: none;
  }

  .hero-panel {
    max-width: none;
    width: 100%;
    min-height: auto;
    justify-self: stretch;
  }

  .migration-header {
    flex-direction: column;
  }

  .migration-tabs {
    width: 100%;
    max-width: 100%;
  }

  .migration-tab-rail {
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 1rem, 1200px);
  }

  .topbar {
    padding: 1rem;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .impact-card,
  .example-card,
  .example-block,
  .boundary,
  .workflow-step {
    padding: 1.2rem;
  }
}