/* Document-style homepage body. Measured prose, hairline sections. */
.doc {
  max-width: 720px;
  /* Without the rail there is nothing to align to, so the column centres. */
  margin-inline: auto;
  padding: 4rem 1.5rem 6rem;
  overflow-x: clip;
}
@media (min-width: 640px) {
  .doc {
    padding: 4.5rem 2.5rem 7rem;
  }
}
@media (min-width: 1024px) {
  /* Fill the content column; the frame around rail + content is centred. */
  .doc {
    max-width: none;
    margin-inline: 0;
    padding-inline: 0;
  }
  .doc__intro,
  .doc__section > :not(.doc__fig--wide):not(.testi) {
    max-width: 720px;
  }
}

.doc__title {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.22;
  color: var(--color-ink);
  text-wrap: pretty;
  margin-bottom: 1rem;
}
.doc__lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-ink-2);
  text-wrap: pretty;
  margin-bottom: 1.6rem;
}
.doc__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  margin-bottom: 1.1rem;
}
.doc__copy {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.doc__quiet {
  font-size: 13.5px;
  color: var(--color-ink-3);
}
.doc__quiet:hover {
  color: var(--color-ink);
}
.doc__works {
  font-size: 13px;
  color: var(--color-ink-2);
}
.doc__works span {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-ink-3);
  margin-right: 0.5rem;
}

.doc__section {
  border-top: 1px solid var(--color-rule);
  margin-top: 3.25rem;
  padding-top: 2.25rem;
}
.doc__h {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-ink);
  margin-bottom: 1rem;
}
.doc__section > p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-ink-2);
  text-wrap: pretty;
}
.doc__section > p + p {
  margin-top: 1rem;
}
.doc__section a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-rule-strong);
}
.doc__section a:hover {
  text-decoration-color: var(--color-ink);
}

.doc__fig {
  margin-top: 1.75rem;
}
.doc__fig .figcap {
  margin-top: 0.85rem;
}
.doc__fig--wide {
  margin-top: 1.5rem;
}
/* The context demo is designed for a wide canvas; let it break out of the
   prose measure on large screens. */
/* The context demo spans the full content column but never past it. */
.doc__fig--wide {
  max-width: 100%;
}

.doc__beats {
  display: grid;
  gap: 1.25rem;
}
.doc__beats dt {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.2rem;
}
.doc__beats dd {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--color-ink-2);
}

.doc__ways {
  margin-top: 1.25rem;
  display: grid;
  gap: 0;
}
.doc__ways li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.5rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--color-rule);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--color-ink-2);
}
.doc__ways li:last-child {
  border-bottom: 1px solid var(--color-rule);
}
.doc__ways strong {
  color: var(--color-ink);
  font-weight: 600;
}
.doc__ways a,
.doc__ways code {
  margin-left: 0.4rem;
}
.doc__ways code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-rule);
  border-radius: 5px;
  padding: 0.1rem 0.4rem;
  color: var(--color-ink);
}
.doc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-ink-3);
  padding-top: 0.25rem;
}

.doc__list {
  display: grid;
  gap: 0;
}
.doc__list li {
  padding: 0.7rem 0;
  border-top: 1px solid var(--color-rule);
  font-size: 15.5px;
}
.doc__list li:last-child {
  border-bottom: 1px solid var(--color-rule);
}
.doc__quiet-p {
  margin-top: 0.75rem;
  font-size: 14px !important;
  color: var(--color-ink-3) !important;
}

/* ── Hero variants ── */
.doc__runs {
  font-size: 15px;
  color: var(--color-ink-2);
  margin-bottom: 1rem;
}
.doc__paths {
  display: grid;
  gap: 1px;
  background: var(--color-rule);
  border: 1px solid var(--color-rule);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1.1rem;
}
@media (min-width: 720px) {
  .doc__paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.doc__path {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.1rem 1.05rem;
  background: var(--color-surface);
  color: var(--color-ink-2);
  text-decoration: none;
  transition: background 0.15s ease;
}
.doc__path:hover {
  background: var(--color-surface-2);
}
.doc__path--primary {
  background: var(--color-ink);
  color: #bdbdbd;
}
.doc__path--primary:hover {
  background: #1f1f24;
}
.doc__path-k {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
}
.doc__path--primary .doc__path-k,
.doc__path--primary .doc__path-a {
  color: var(--color-surface);
}
.doc__path-d {
  font-size: 13.5px;
  line-height: 1.5;
  flex: 1;
}
.doc__path-d code {
  font-family: var(--font-mono);
  font-size: 12px;
}
.doc__path-a {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-ink);
  margin-top: 0.4rem;
}
.doc__actions--quiet {
  margin-bottom: 0;
}
.doc__actions--quiet .doc__quiet {
  max-width: 34ch;
  line-height: 1.4;
}

.doc__specs {
  display: grid;
  border-top: 1px solid var(--color-rule);
}
.doc__specs > div {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-rule);
  font-size: 14px;
  line-height: 1.5;
}
.doc__specs dt {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-ink-3);
  padding-top: 0.25rem;
}
.doc__specs dd {
  color: var(--color-ink-2);
}
.doc__specs a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-rule-strong);
}

.doc__cmd {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-rule);
  border-radius: 6px;
  padding: 0.55rem 0.75rem;
  color: var(--color-ink);
}

.doc__fig--hero {
  margin-top: 2rem;
  max-width: 720px;
}

/* ── More hero variants ── */
.doc__lede--runs a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-rule-strong);
}
.doc__lede--runs a:hover {
  text-decoration-color: var(--color-ink);
}

.doc__term {
  font-family: var(--font-mono);
  font-size: 12.5px;
  border: 1px solid var(--color-rule);
  border-radius: 8px;
  background: var(--color-surface-2);
  padding: 0.5rem 0;
  margin-bottom: 1.1rem;
}
.doc__term-row {
  display: grid;
  grid-template-columns: 6.5rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 0.45rem 1rem;
}
.doc__term-k {
  color: var(--color-ink-3);
}
.doc__term-k::before {
  content: "$ ";
  color: var(--color-rule-strong);
}
.doc__term-v {
  color: var(--color-ink);
}
a.doc__term-v {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-rule-strong);
}
a.doc__term-v:hover {
  text-decoration-color: var(--color-ink);
}
.doc__term-n {
  color: var(--color-ink-3);
  font-size: 11.5px;
}
@media (max-width: 719.98px) {
  .doc__term-n {
    display: none;
  }
}

.doc__rows {
  display: grid;
  margin-bottom: 1.1rem;
}
.doc__rows li {
  display: grid;
  grid-template-columns: 2.25rem 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.8rem 0;
  border-top: 1px solid var(--color-rule);
}
.doc__rows li:last-child {
  border-bottom: 1px solid var(--color-rule);
}
.doc__rows-b {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  font-size: 14.5px;
  color: var(--color-ink-2);
}
.doc__rows-b strong {
  color: var(--color-ink);
  font-weight: 600;
}
.doc__rows-a {
  padding: 0.5rem 0.9rem;
  font-size: 13.5px;
}

.doc__mono-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 12px;
}
.doc__mono-links a {
  color: var(--color-ink-3);
}
.doc__mono-links a:hover {
  color: var(--color-ink);
}

.doc__icons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-rule);
  border: 1px solid var(--color-rule);
  border-radius: 10px;
  overflow: hidden;
}
@media (min-width: 720px) {
  .doc__icons {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.doc__icon {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  background: var(--color-surface);
  color: var(--color-ink-2);
  transition: background 0.15s ease;
}
.doc__icon:hover {
  background: var(--color-surface-2);
}
.doc__icon svg {
  margin-bottom: 0.35rem;
}
.doc__icon span {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
}
.doc__icon small {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-ink-3);
}

/* ── Byline ── */
.doc__byline {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
  font-size: 13.5px;
  color: var(--color-ink-2);
  text-decoration: none;
}
.doc__byline img {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  box-shadow: 0 0 0 1px var(--color-rule);
}
.doc__byline strong {
  color: var(--color-ink);
  font-weight: 500;
}
.doc__byline-x {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--color-ink-3);
}
.doc__byline:hover .doc__byline-x {
  color: var(--color-ink);
}

.doc__sig {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1.25rem;
  text-decoration: none !important;
}
.doc__sig img {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  box-shadow: 0 0 0 1px var(--color-rule);
}
.doc__sig-b {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  font-size: 14px;
}
.doc__sig-b strong {
  color: var(--color-ink);
  font-weight: 600;
}
.doc__sig-b span {
  color: var(--color-ink-3);
}
.doc__sig:hover .doc__sig-b span {
  color: var(--color-ink);
}

/* ── Intro steps with hover reveals ── */
.doc__steps {
  display: grid;
  gap: 0.55rem;
  margin: 0.25rem 0 1rem;
  font-size: 17px;
  line-height: 1.5;
  color: var(--color-ink);
}
.doc__steps li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.25rem;
  align-items: baseline;
}
.doc__steps a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--color-rule-strong);
}
.doc__steps a:hover {
  text-decoration-color: var(--color-ink);
}
.doc__pop {
  position: relative;
  display: inline-block;
  outline: none;
}
.doc__pop-word {
  font-weight: 600;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 4px;
  text-decoration-color: var(--color-ink-3);
  cursor: default;
}
.doc__pop:hover .doc__pop-word,
.doc__pop:focus-visible .doc__pop-word {
  text-decoration-style: solid;
  text-decoration-color: var(--color-ink);
}
.doc__pop-panel {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: max-content;
  max-width: 420px;
  padding: 8px;
  border: 1px solid var(--color-rule);
  border-radius: 10px;
  background: var(--color-surface);
  box-shadow:
    0 1px 2px rgba(13, 13, 16, 0.04),
    0 12px 32px -12px rgba(13, 13, 16, 0.18);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transform: translateY(-4px);
  transition:
    opacity 0.15s ease,
    transform 0.15s ease,
    visibility 0s linear 0.15s;
}
.doc__pop:hover .doc__pop-panel,
.doc__pop:focus-within .doc__pop-panel {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}
.doc__pop-tile,
.doc__pop-pill {
  opacity: 0;
  transform: scale(0.6);
  transition:
    opacity 0.2s ease,
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--i, 0) * 28ms);
}
.doc__pop:hover .doc__pop-tile,
.doc__pop:hover .doc__pop-pill,
.doc__pop:focus-within .doc__pop-tile,
.doc__pop:focus-within .doc__pop-pill {
  opacity: 1;
  transform: scale(1);
}
.doc__pop-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--color-rule);
  border-radius: 8px;
  background: var(--color-surface);
}
.doc__pop-tile img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}
.doc__pop-pill {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--color-rule);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--color-ink-2);
  white-space: nowrap;
}
@media (prefers-reduced-motion: reduce) {
  .doc__pop-panel,
  .doc__pop-tile,
  .doc__pop-pill {
    transition: none;
  }
}

/* Agent marks on the copy button, so it reads as "for your agent". */
.doc__copy-logos {
  display: inline-flex;
  margin-right: 0.35rem;
}
.doc__copy-logos img {
  width: 16px;
  height: 16px;
  padding: 2px;
  border-radius: 999px;
  background: var(--color-surface);
  box-shadow: 0 0 0 1px var(--color-rule);
  object-fit: contain;
}
.doc__copy-logos img + img {
  margin-left: -5px;
}

/* ── Platform download ── */
.doc__dl {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}
.doc__dl-link {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-rule-strong);
}
.doc__dl-link:hover {
  text-decoration-color: var(--color-ink);
}
.doc__dl-other > summary {
  font-size: 13px;
}
.doc__dl .download-other-list {
  left: 0;
  transform: none;
}
.doc__ways .doc__dl {
  margin-left: 0.4rem;
}
.doc__ways .doc__dl a {
  margin-left: 0;
}
/* Explicit, since utility classes added at runtime are not guaranteed to be
   in the build. */
.doc__dl > .hidden,
.doc__dl-other.hidden {
  display: none;
}

.doc__subhead {
  font-size: 17px;
  line-height: 1.5;
  color: var(--color-ink-2);
  margin-bottom: 1.5rem;
}

/* ── Run it: four cells ── */
.doc__ways {
  display: grid;
  gap: 1px;
  background: var(--color-rule);
  border: 1px solid var(--color-rule);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 1.25rem;
}
@media (min-width: 720px) {
  .doc__ways {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.doc__way {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.25rem 1.3rem 1.35rem;
  background: var(--color-surface);
}
.doc__way--rec::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--color-ink);
}
.doc__way-k {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
}
.doc__way-d {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-ink-2);
  flex: 1;
}
.doc__way-a {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-top: 0.6rem;
}
.doc__way-a .btn-primary,
.doc__way-a .btn-secondary,
.doc__way-a .doc__cmd {
  font-size: 13.5px;
  padding: 0.55rem 0.95rem;
}
/* The section-wide link rule must not restyle real buttons. */
.doc__section a.btn-primary,
.doc__section a.btn-secondary {
  text-decoration: none;
}
.doc__section a.btn-primary {
  color: var(--color-surface);
}

/* A list at the end of a section: no bottom hairline, the next section's top
   rule closes it. Avoids two rules a few pixels apart. */
.doc__list--open li:last-child {
  border-bottom: 0;
}

/* ── Phones ── */
@media (max-width: 719.98px) {
  .doc {
    padding: 2.25rem 1.25rem 4rem;
  }
  .doc__title {
    font-size: 1.75rem;
  }
  .doc__steps {
    font-size: 16px;
  }
  .doc__steps li {
    grid-template-columns: 1.75rem 1fr;
  }
  .doc__subhead {
    font-size: 16px;
  }
  /* Hover reveals become tap reveals. The word can sit anywhere on the line,
     so the panel is not anchored to it; it is fixed across the viewport width
     just under the top bar. */
  .doc__pop {
    position: static;
  }
  .doc__pop-panel {
    position: fixed;
    left: 1rem;
    right: 1rem;
    top: 64px;
    width: auto;
    max-width: none;
  }
  .doc__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .doc__actions > .btn-primary,
  .doc__actions > .btn-ghost,
  .doc__actions > .doc__cmd,
  .doc__actions > .doc__dl {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
  .doc__dl {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .doc__dl > a {
    width: 100%;
    justify-content: center;
  }
  .doc__dl-other {
    align-self: center;
  }
  .doc__dl .download-other-list {
    left: 50%;
    transform: translateX(-50%);
  }
  .doc__section {
    margin-top: 2.5rem;
    padding-top: 1.75rem;
  }
  .doc__h {
    font-size: 20px;
  }
  .doc__ways {
    grid-template-columns: 1fr;
  }
  .doc__way-a .btn-primary,
  .doc__way-a .btn-secondary {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
  .doc__way-a .doc__dl {
    width: 100%;
  }
  .doc__fig--hero .surface-card {
    padding: 1rem;
  }
}

/* Below the rail breakpoint the intro is centred, not left-ragged. */
@media (max-width: 1023.98px) {
  .doc__intro {
    text-align: center;
  }
  .doc__steps {
    justify-content: center;
  }
  .doc__steps li {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
  }
  .doc__actions {
    justify-content: center;
  }
  .doc__pop-panel {
    text-align: left;
  }
}

/* ── Blog ── */
.doc__posts {
  display: grid;
  margin-top: 0.5rem;
  border-top: 1px solid var(--color-rule);
}
.doc__post {
  display: grid;
  gap: 0.3rem;
  padding: 1.15rem 0 1.25rem;
  border-bottom: 1px solid var(--color-rule);
  text-decoration: none;
  color: var(--color-ink-2);
}
.doc__post-date {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-ink-3);
}
.doc__post-title {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: transparent;
  transition: text-decoration-color 0.15s ease;
}
.doc__post:hover .doc__post-title {
  text-decoration-color: var(--color-rule-strong);
}
.doc__post-desc {
  font-size: 15px;
  line-height: 1.55;
  text-wrap: pretty;
}
.doc__crumb {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-ink-3);
  margin-bottom: 1rem;
}
.doc__crumb:hover {
  color: var(--color-ink);
}
.doc__sig--post {
  margin-top: 0.5rem;
}
.doc__intro--post {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-rule);
  margin-bottom: 2rem;
}
@media (min-width: 1024px) {
  .doc__prose,
  .doc__posts {
    max-width: 720px;
  }
}

/* ── Fine print under the hero buttons ── */
.doc__subhead--fine {
  font-size: 15px;
  color: var(--color-ink-3);
  max-width: 52ch;
}
.doc__subhead--fine a {
  color: var(--color-ink-2);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-rule-strong);
}
.doc__subhead--fine a:hover {
  color: var(--color-ink);
}

/* ── Ghost copy button: text weight of a link, hit area of a button ── */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  color: var(--color-ink-2);
  border: 1px dashed var(--color-rule-strong);
  border-radius: 8px;
  padding: 0.7rem 1.1rem;
  font-family: inherit;
  font-weight: 500;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition:
    color 0.15s ease,
    border-color 0.15s ease;
}
.btn-ghost:hover {
  color: var(--color-ink);
  border-color: var(--color-ink-3);
}