/* Compose How It Works with shared identity tokens and Ariel layout primitives. */
.how-page {
  --how-bg: var(--page-bg);
  --how-surface: var(--page-surface);
  --how-ink: var(--page-text);
  --how-copy: var(--page-copy);
  --how-muted: var(--page-muted);
  --how-accent: var(--page-accent);
  --how-border: var(--page-border);
  --how-inverse-bg: #ebdfd4;
  --how-inverse-ink: #15283b;
  --how-inverse-copy: #556678;
  background: var(--how-bg);
  color: var(--how-ink);
  font-family: var(--font-interface);
  line-height: 1.6;
}
html[data-ariel-theme="light"] .how-page {
  --how-inverse-bg: #183146;
  --how-inverse-ink: #f6efe8;
  --how-inverse-copy: #c7d3df;
}
.how-page :where(h1, h2, h3, p) {
  margin: 0;
}
.how-page :where(h1, h2, h3) {
  font-family: var(--font-interface);
  letter-spacing: -0.055em;
}
.how-page :where(h1, h2) em {
  color: var(--how-accent);
  font-family: var(--font-editorial);
  font-weight: 500;
}
.how-page :focus-visible {
  outline-color: var(--how-accent);
}
.how-container {
  inline-size: min(100% - clamp(2rem, 7vi, 4rem), 82.5rem);
  padding-inline: 0;
}
.how-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--how-muted);
  font-size: 0.64rem;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.145em;
}
.how-eyebrow > span:first-child {
  color: var(--how-accent);
  white-space: nowrap;
}
.how-eyebrow__rule {
  inline-size: 2.1rem;
  block-size: 1px;
  background: var(--how-accent);
}
.how-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--how-muted);
  font-size: 0.72rem;
  font-weight: 650;
}
.how-breadcrumb a:hover,
.how-breadcrumb > span:nth-child(2) {
  color: var(--how-accent);
}
.how-intro {
  overflow: clip;
  padding-block: calc(var(--header-height) + 1.5rem) 2.7rem;
}
.how-intro__grid {
  --ariel-gap: 3rem;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  padding-block: 4rem 3.1rem;
}
.how-intro h1 {
  max-inline-size: 14ch;
  margin-block: 1.65rem 1.4rem;
  font-size: clamp(2.85rem, 8vi, 5.65rem);
  font-weight: 760;
  line-height: 1.06;
}
.how-intro h1 em {
  white-space: normal;
}
.how-intro__lead {
  max-inline-size: 46ch;
  margin-block-end: 1.6rem;
  color: var(--how-copy);
  font-size: clamp(1rem, 2.4vi, 1.2rem);
  line-height: 1.8;
}
.how-inline-link {
  display: inline-flex;
  align-items: center;
  gap: 2rem;
  max-inline-size: 100%;
  padding-block: 0.5rem 0.75rem;
  border-block-end: 1px solid var(--how-border);
  color: var(--how-ink);
  font-size: 0.8rem;
  font-weight: 800;
}
.how-inline-link > span:last-child {
  flex-shrink: 0;
}
.how-inline-link:hover {
  border-color: currentColor;
  color: var(--how-accent);
}
.how-map {
  position: relative;
  inline-size: 100%;
  max-inline-size: 34rem;
  margin-inline: auto;
  padding: 1.6rem 1.2rem 1.4rem;
  border: 1px solid var(--how-border);
  border-radius: 0.3rem 1.9rem 0.3rem 1.9rem;
  background: var(--how-surface);
  color: var(--how-accent);
}
.how-map__topline,
.how-map__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  font-size: 0.57rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}
.how-map__topline {
  color: var(--how-ink);
}
.how-map__topline > span + span {
  color: var(--how-muted);
  text-align: end;
}
.how-map__drawing {
  display: block;
  inline-size: 100%;
  block-size: auto;
  margin-block: 0.7rem;
}
.how-map__orbit {
  stroke: var(--how-border);
  opacity: 0.65;
}
.how-map__orbit--small {
  opacity: 0.45;
}
.how-map__trajectory {
  stroke: var(--how-accent);
}
.how-map__trajectory--ghost {
  opacity: 0.07;
}
.how-map__markers circle {
  fill: var(--how-accent);
  stroke: var(--how-surface);
  stroke-width: 4;
}
.how-map__labels {
  fill: var(--how-ink);
  font-family: var(--font-interface);
}
.how-map__foot {
  color: var(--how-muted);
}
.how-map__dash {
  flex: 1 1 auto;
  min-inline-size: 1rem;
  block-size: 1px;
  background: var(--how-border);
}
.how-intro__bottom {
  display: flex;
  justify-content: space-between;
  gap: 1.4rem;
  padding-block-start: 1.3rem;
  border-block-start: 1px solid var(--how-border);
  color: var(--how-muted);
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.how-intro__bottom b {
  padding-inline: 0.5rem;
  color: var(--how-accent);
}
.how-journey {
  padding-block: 5.8rem 6rem;
  background: var(--how-surface);
}
.how-heading {
  margin-block-end: 2.4rem;
}
.how-heading__columns {
  --ariel-gap: 1.8rem;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  margin-block-start: 1.7rem;
}
.how-heading h2 {
  font-size: clamp(2.4rem, 6vi, 4.75rem);
  font-weight: 750;
  line-height: 1.12;
}
.how-heading__columns > p {
  max-inline-size: 43ch;
  color: var(--how-copy);
  font-size: 1.02rem;
  line-height: 1.85;
}
.how-steps {
  margin: 0;
  padding: 0;
  border-block-start: 1px solid var(--how-border);
  list-style: none;
}
.how-step {
  --ariel-gap: 0;
  position: relative;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  column-gap: 1.1rem;
  align-items: start;
  padding-block: 2.25rem 2.5rem;
  border-block-end: 1px solid var(--how-border);
}
.how-step__rail {
  position: relative;
  display: flex;
  align-self: stretch;
  justify-content: center;
  min-block-size: 5rem;
}
.how-step__node {
  display: grid;
  flex: 0 0 3rem;
  place-items: center;
  inline-size: 3rem;
  block-size: 3rem;
  border: 1px solid var(--how-border);
  border-radius: 50%;
  background: var(--how-surface);
  color: var(--how-accent);
  font-size: 0.77rem;
  font-weight: 850;
}
.how-step__label {
  margin-block: 0.15rem 0.85rem;
  color: var(--how-accent);
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.15em;
}
.how-step__main h3 {
  font-size: clamp(1.7rem, 3.3vi, 2.55rem);
  font-weight: 730;
  line-height: 1.2;
}
.how-step__main > p:last-child {
  max-inline-size: 54ch;
  margin-block-start: 0.9rem;
  color: var(--how-copy);
  font-size: 0.97rem;
  line-height: 1.85;
}
.how-step__art {
  display: none;
  place-items: center;
  color: var(--how-muted);
}
.how-step__art svg {
  display: block;
  inline-size: 100%;
  max-inline-size: 9rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.how-step--featured .how-step__node {
  border-color: var(--how-accent);
  background: var(--how-accent);
  color: var(--how-surface);
}
.how-step--featured .how-step__art {
  color: var(--how-accent);
}
.how-note {
  padding-block: 5.7rem;
}
.how-note__layout {
  --ariel-gap: 2rem;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}
.how-note__symbol {
  position: relative;
  display: grid;
  place-items: center;
  inline-size: 9rem;
  block-size: 9rem;
  border: 1px solid var(--how-border);
  border-radius: 50%;
  color: var(--how-accent);
  font-size: 4rem;
  font-weight: 350;
}
.how-note__symbol-ring {
  position: absolute;
  inset: 0.95rem;
  border: 1px dashed var(--how-border);
  border-radius: 50%;
}
.how-note h2 {
  max-inline-size: 26ch;
  margin-block: 1.5rem;
  font-size: clamp(2rem, 4.8vi, 3.65rem);
  font-weight: 750;
  line-height: 1.15;
}
.how-note p:not(.how-eyebrow) {
  max-inline-size: 54ch;
  margin-block-end: 1.35rem;
  color: var(--how-copy);
  font-size: 0.97rem;
  line-height: 1.8;
}
.how-end {
  padding-block: 5.5rem;
  background: var(--how-inverse-bg);
  color: var(--how-inverse-ink);
}
.how-end__layout {
  --ariel-gap: 2rem;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}
.how-end .how-eyebrow {
  color: var(--how-inverse-copy);
}
.how-end .how-eyebrow > span:first-child {
  color: var(--how-inverse-ink);
}
.how-end .how-eyebrow__rule {
  background: var(--how-inverse-ink);
}
.how-end h2 {
  margin-block-start: 1.7rem;
  font-size: clamp(2.35rem, 5.4vi, 4.5rem);
  font-weight: 750;
  line-height: 1.12;
}
.how-end h2 em {
  color: var(--how-inverse-ink);
}
.how-end__action > p {
  max-inline-size: 40ch;
  margin-block-end: 1.6rem;
  color: var(--how-inverse-copy);
  font-size: 1rem;
  line-height: 1.8;
}
.how-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-block-size: 3.6rem;
  max-inline-size: 100%;
  padding: 0.82rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 99rem;
  background: var(--how-inverse-ink);
  color: var(--how-inverse-bg);
  font-family: var(--font-interface);
  font-size: 0.81rem;
  font-weight: 850;
  transition:
    transform 180ms ease,
    filter 180ms ease;
}
.how-button:hover {
  color: var(--how-inverse-bg);
  filter: brightness(1.08);
  transform: translateY(-2px);
}

@media (min-width: 64rem) {
  .how-intro {
    padding-block-start: calc(var(--header-height) + 2.2rem);
  }
  .how-intro__grid {
    --ariel-gap: 4rem;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    padding-block: 5.75rem 4.5rem;
  }
  .how-intro h1 {
    font-size: clamp(3.7rem, 5.3vi, 5.9rem);
  }
  .how-heading__columns {
    --ariel-gap: 4rem;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.7fr);
  }
  .how-journey {
    padding-block: 7rem 7.6rem;
  }
  .how-heading {
    margin-block-end: 3.2rem;
  }
  .how-step {
    grid-template-columns: 7.5rem minmax(0, 1fr) 12rem;
    column-gap: 2.7rem;
    align-items: center;
    padding-block: 2.5rem;
  }
  .how-step__rail {
    align-items: center;
  }
  .how-step__node {
    flex-basis: 4.2rem;
    inline-size: 4.2rem;
    block-size: 4.2rem;
  }
  .how-step__art {
    display: grid;
  }
  .how-note {
    padding-block: 7rem;
  }
  .how-note__layout {
    --ariel-gap: 5rem;
    grid-template-columns: minmax(0, 0.4fr) minmax(0, 1fr);
  }
  .how-note__symbol {
    inline-size: 13rem;
    block-size: 13rem;
    font-size: 6rem;
  }
  .how-end {
    padding-block: 6.8rem;
  }
  .how-end__layout {
    --ariel-gap: 4rem;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  }
}
@media (prefers-reduced-motion: reduce) {
  .how-button {
    transition: none;
  }
}