:root {
  color-scheme: light;
  --canvas: #f4f6f7;
  --paper: #ffffff;
  --ink: #11181c;
  --ink-2: #44515a;
  --muted: #617078;
  --faint: #8d989e;
  --rule: #d8e0e3;
  --rule-strong: #bcc7cc;
  --teal: #087e84;
  --teal-dark: #05656a;
  --teal-soft: #dff3f3;
  --teal-light: #71c5c2;
  --night: #0c1518;
  --night-raised: #121d20;
  --night-rule: #26383b;
  --night-text: #edf5f4;
  --night-muted: #93a6a8;
  --font-sans:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  background: var(--canvas);
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

svg {
  display: block;
}

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

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

p {
  text-wrap: pretty;
}

a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 4px;
  background: var(--night);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

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

.shell {
  width: min(1180px, calc(100% - clamp(40px, 8vw, 80px)));
  margin-inline: auto;
}

/* ---------------------------------------------------------------- header */

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--rule);
  background: rgb(244 246 247 / 92%);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: grid;
  min-height: 76px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 11px;
  font-size: 19px;
  font-weight: 720;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 26px;
  height: 26px;
  color: var(--teal);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 560;
}

.primary-nav a {
  padding-block: 6px;
  border-bottom: 1px solid transparent;
  transition:
    color 140ms ease,
    border-color 140ms ease;
}

.primary-nav a:hover {
  border-color: var(--rule-strong);
  color: var(--ink);
}

.primary-nav a[aria-current="page"] {
  border-color: var(--teal);
  color: var(--ink);
}

.header-side {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 22px;
}

.header-signin {
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 560;
}

.header-signin:hover {
  color: var(--ink);
}

/* --------------------------------------------------------------- buttons */

.button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 590;
  line-height: 1.3;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    color 150ms ease;
}

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

.button-primary:hover {
  border-color: var(--teal-dark);
  background: var(--teal-dark);
}

.button-secondary {
  border-color: var(--rule-strong);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--ink);
}

.button-inverse {
  border-color: var(--night-text);
  background: var(--night-text);
  color: var(--night);
}

.button-inverse:hover {
  border-color: var(--teal-light);
  background: var(--teal-light);
}

.button-small {
  padding: 9px 16px;
  font-size: 14px;
}

/* ------------------------------------------------------------------ hero */

.hero {
  padding-block: clamp(84px, 13vw, 168px);
}

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

.eyebrow {
  margin-bottom: 22px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 660;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: 26px;
  font-size: clamp(2.7rem, 6vw, 4.3rem);
  font-weight: 660;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.hero-lead {
  max-width: 58ch;
  margin-bottom: 38px;
  color: var(--ink-2);
  font-size: 1.1875rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* -------------------------------------------------------------- sections */

.section {
  border-top: 1px solid var(--rule);
  padding-block: clamp(72px, 10vw, 128px);
}

.section-grid {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
}

.section-label {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 660;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-body > h2 {
  margin-bottom: 20px;
  font-size: clamp(1.85rem, 3.4vw, 2.55rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.section-body > p {
  max-width: 66ch;
  color: var(--ink-2);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.section-body > p + p {
  margin-top: 14px;
}

/* -------------------------------------------------------------- features */

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(40px, 6vw, 64px);
  column-gap: clamp(32px, 5vw, 64px);
}

.feature-item {
  border-top: 1px solid var(--rule);
  padding-block: 30px 34px;
}

.feature-item h3 {
  margin-bottom: 10px;
  font-size: 1.0625rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.feature-item p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9688rem;
  line-height: 1.7;
}

/* --------------------------------------------------------- release story */

.release-section {
  background: var(--night);
  color: var(--night-text);
}

.release-section + .section {
  border-top: none;
}

.release-layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(40px, 6vw, 88px);
  padding-block: clamp(80px, 11vw, 136px);
}

.release-copy .section-label {
  color: var(--teal-light);
}

.release-copy h2 {
  margin-top: 26px;
  margin-bottom: 20px;
  font-size: clamp(1.85rem, 3.4vw, 2.55rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.release-copy > p {
  max-width: 56ch;
  color: var(--night-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.release-note {
  max-width: 52ch;
  margin-top: 30px;
  border-left: 2px solid var(--teal-light);
  padding-left: 18px;
  color: var(--night-text);
  font-size: 0.9688rem;
  line-height: 1.7;
}

.release-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: release-step;
}

.release-steps li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  border-top: 1px solid var(--night-rule);
  padding-block: 26px 30px;
  counter-increment: release-step;
}

.release-steps li:last-child {
  border-bottom: 1px solid var(--night-rule);
}

.release-steps li::before {
  content: counter(release-step, decimal-leading-zero);
  padding-top: 3px;
  color: var(--teal-light);
  font-size: 0.875rem;
  font-weight: 650;
  letter-spacing: 0.08em;
}

.release-steps h3 {
  margin-bottom: 8px;
  font-size: 1.0625rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.release-steps p {
  margin-bottom: 0;
  color: var(--night-muted);
  font-size: 0.9688rem;
  line-height: 1.7;
}

/* ------------------------------------------------------------- assurance */

.assurance .section-body > p {
  margin-bottom: 30px;
  line-height: 1.75;
}

.quiet-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid var(--teal);
  padding-bottom: 3px;
  color: var(--teal-dark);
  font-size: 15px;
  font-weight: 620;
  transition: color 140ms ease;
}

.quiet-link:hover {
  color: var(--ink);
}

/* --------------------------------------------------------------- closing */

.closing {
  border-top: 1px solid var(--rule);
  padding-block: clamp(88px, 12vw, 148px);
  text-align: center;
}

.closing-inner {
  max-width: 660px;
  margin-inline: auto;
}

.closing h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 650;
  letter-spacing: -0.032em;
  line-height: 1.1;
}

.closing p {
  margin-bottom: 36px;
  color: var(--ink-2);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.closing-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* ---------------------------------------------------------------- footer */

.site-footer {
  background: var(--night);
  color: var(--night-text);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto auto;
  gap: clamp(36px, 6vw, 96px);
  padding-block: 68px 56px;
}

.brand-footer {
  color: var(--night-text);
}

.brand-footer .brand-mark {
  color: var(--teal-light);
}

.footer-tagline {
  max-width: 34ch;
  margin-top: 18px;
  margin-bottom: 0;
  color: var(--night-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.footer-column h3 {
  margin-bottom: 16px;
  color: var(--night-muted);
  font-size: 12px;
  font-weight: 660;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-column li + li {
  margin-top: 10px;
}

.footer-column a {
  color: var(--night-text);
  font-size: 0.9375rem;
  transition: color 140ms ease;
}

.footer-column a:hover {
  color: var(--teal-light);
}

.footer-base {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--night-rule);
  padding-block: 26px 30px;
  color: var(--night-muted);
  font-size: 0.875rem;
}

/* ------------------------------------------------------- secondary pages */

.page-hero {
  padding-block: clamp(72px, 10vw, 120px) clamp(48px, 7vw, 80px);
}

.page-hero h1 {
  max-width: 20ch;
  margin-top: 24px;
  margin-bottom: 24px;
  font-size: clamp(2.3rem, 4.6vw, 3.4rem);
  font-weight: 660;
  letter-spacing: -0.033em;
  line-height: 1.08;
}

.page-hero p {
  max-width: 62ch;
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: 1.125rem;
  line-height: 1.7;
}

.policy-section {
  border-top: 1px solid var(--rule);
  padding-block: clamp(52px, 7vw, 80px);
}

.policy-grid {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
}

.policy-grid h2 {
  margin-bottom: 0;
  font-size: 1.375rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.policy-prose p {
  max-width: 68ch;
  color: var(--ink-2);
  font-size: 1rem;
  line-height: 1.75;
}

.policy-prose p:last-child {
  margin-bottom: 0;
}

.policy-prose a {
  border-bottom: 1px solid var(--teal);
  color: var(--teal-dark);
  font-weight: 590;
}

.policy-prose a:hover {
  color: var(--ink);
}

/* ------------------------------------------------------------ error page */

.error-shell {
  display: grid;
  min-height: 72vh;
  place-items: center;
  padding-block: 64px;
  text-align: center;
}

.error-card h1 {
  margin-top: 30px;
  margin-bottom: 14px;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 650;
  letter-spacing: -0.03em;
}

.error-card p {
  max-width: 46ch;
  margin-inline: auto;
  margin-bottom: 30px;
  color: var(--ink-2);
}

.error-card .brand {
  justify-content: center;
  width: 100%;
}

/* ------------------------------------------------------------- docs page */

.docs-page {
  background: var(--paper);
}

.docs-shell {
  display: grid;
  grid-template-columns: 190px minmax(0, 760px);
  justify-content: center;
  gap: clamp(48px, 8vw, 104px);
  padding-block: 64px 120px;
}

.docs-sidebar {
  position: sticky;
  top: 28px;
  align-self: start;
  padding-top: 8px;
}

.docs-sidebar-title {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.docs-sidebar nav {
  display: grid;
  gap: 3px;
  border-left: 1px solid var(--rule);
}

.docs-sidebar a {
  padding: 5px 0 5px 16px;
  color: var(--muted);
  font-size: 14px;
}

.docs-sidebar a:hover {
  color: var(--teal-dark);
}

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

.docs-hero {
  padding-bottom: 64px;
}

.docs-hero h1 {
  max-width: 15ch;
  margin-bottom: 24px;
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 620;
  letter-spacing: -0.055em;
  line-height: 0.99;
}

.docs-lead {
  max-width: 58ch;
  color: var(--ink-2);
  font-size: 19px;
}

.docs-resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 28px 0;
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 650;
}

.docs-resource-links a,
.docs-content p a {
  text-decoration: underline;
  text-decoration-color: var(--teal-light);
  text-underline-offset: 3px;
}

.docs-section {
  padding-block: 56px;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 24px;
}

.docs-section h2 {
  max-width: 20ch;
  margin-bottom: 20px;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.docs-section h3 {
  margin-top: 34px;
  margin-bottom: 12px;
  font-size: 17px;
  font-weight: 700;
}

.docs-section > p {
  max-width: 68ch;
  color: var(--ink-2);
}

.docs-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
}

.docs-content p code,
.docs-content li code,
.docs-table code {
  padding: 0.12em 0.34em;
  border: 1px solid #d4dfe1;
  border-radius: 4px;
  background: #eef4f4;
  color: #174549;
}

.docs-callout {
  max-width: 68ch;
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 3px solid var(--teal);
  background: var(--teal-soft);
  color: #174549;
}

.docs-note {
  font-size: 14px;
}

.docs-code-block {
  position: relative;
  max-width: 100%;
  margin: 20px 0;
  border: 1px solid var(--night-rule);
  border-radius: 8px;
  background: var(--night);
  color: var(--night-text);
  overflow: hidden;
}

.docs-code-block pre {
  margin: 0;
  padding: 24px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.7;
}

.docs-code-block button {
  position: absolute;
  z-index: 1;
  top: 9px;
  right: 9px;
  padding: 5px 9px;
  border: 1px solid #496064;
  border-radius: 4px;
  background: #17262a;
  color: #cfe1e1;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 650;
}

.docs-code-block button:hover,
.docs-code-block button:focus-visible {
  border-color: var(--teal-light);
  color: #fff;
}

.docs-steps {
  max-width: 68ch;
  padding-left: 22px;
  color: var(--ink-2);
}

.docs-steps li {
  padding: 3px 0 7px 8px;
}

.docs-agent-loop li::marker {
  color: var(--teal);
  font-weight: 750;
}

.docs-table-wrap {
  margin-top: 24px;
  overflow-x: auto;
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

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

.docs-table th {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .primary-nav {
    justify-content: center;
    gap: 22px;
  }

  .section-grid,
  .policy-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .release-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .docs-shell {
    grid-template-columns: minmax(0, 760px);
  }

  .docs-sidebar {
    display: none;
  }
}

@media (max-width: 760px) {
  .header-inner {
    grid-template-columns: auto 1fr;
    min-height: 64px;
  }

  .primary-nav {
    display: none;
  }

  .header-side {
    justify-content: end;
  }

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

  .footer-base {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (max-width: 500px) {
  .hero-actions,
  .closing-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .button,
  .closing-actions .button {
    justify-content: center;
  }

  .release-steps li {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .closing-actions,
  .skip-link {
    display: none;
  }

  .docs-sidebar,
  .docs-code-block button {
    display: none;
  }

  body {
    background: #fff;
  }

  .release-section {
    background: #fff;
    color: var(--ink);
  }

  .release-copy > p,
  .release-steps p {
    color: var(--ink-2);
  }
}