.how-it-works-body {
  --guide-header-height: 76px;
  --guide-toc-height: 72px;
  background: var(--ark-color-background);
}

.how-it-works-container {
  width: min(1220px, calc(100% - 48px));
  margin-inline: auto;
}

.how-it-works-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--ark-color-outline-variant);
  background:
    radial-gradient(circle at 84% 24%, color-mix(in srgb, var(--ark-color-tertiary-container) 78%, transparent), transparent 34%),
    radial-gradient(circle at 8% 76%, color-mix(in srgb, var(--ark-color-primary-container) 34%, transparent), transparent 30%),
    var(--ark-color-background);
  padding: clamp(72px, 8vw, 118px) 0 clamp(64px, 7vw, 104px);
}

.how-it-works-hero::before {
  position: absolute;
  z-index: -1;
  width: 460px;
  height: 460px;
  top: -260px;
  left: 18%;
  border: 1px solid color-mix(in srgb, var(--ark-color-primary) 20%, transparent);
  border-radius: 50%;
  content: "";
}

.how-it-works-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, .72fr);
  align-items: center;
  gap: clamp(48px, 7vw, 104px);
}

.how-it-works-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.how-it-works-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  color: var(--ark-color-tertiary);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.how-it-works-eyebrow .material-symbols-rounded { font-size: 18px; }

.how-it-works-hero h1,
.how-it-works-chapter-heading h2,
.how-it-works-final h2 {
  margin: 16px 0 0;
  font-size: clamp(46px, 7vw, 82px);
  font-weight: 950;
  letter-spacing: -.065em;
  line-height: calc(.93 * var(--ark-line-height-heading-scale));
  text-wrap: balance;
}

.how-it-works-lead,
.how-it-works-chapter-copy > p:last-child,
.how-it-works-final p {
  max-width: 690px;
  margin: 24px 0 0;
  color: var(--ark-color-on-surface-variant);
  font-size: 18px;
  line-height: calc(1.65 * var(--ark-line-height-body-scale));
}

.how-it-works-theme-note {
  display: flex;
  max-width: 650px;
  align-items: flex-start;
  gap: 10px;
  margin: 28px 0 0;
  border-left: 2px solid color-mix(in srgb, var(--ark-color-tertiary) 60%, transparent);
  color: var(--ark-color-on-surface-variant);
  padding: 3px 0 3px 16px;
  font-size: 14px;
  line-height: calc(1.55 * var(--ark-line-height-body-scale));
}

.how-it-works-theme-note .material-symbols-rounded { color: var(--ark-color-tertiary); }

.how-it-works-hero-media {
  position: relative;
  width: min(390px, 100%);
  min-width: 330px;
  justify-self: center;
  padding: 28px 30px;
}

.how-it-works-hero-orbit {
  position: absolute;
  inset: 4% -8%;
  border: 1px solid color-mix(in srgb, var(--ark-color-tertiary) 32%, transparent);
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--ark-color-tertiary-container) 54%, transparent), transparent 68%);
}

.how-it-works-hero-orbit::before,
.how-it-works-hero-orbit::after {
  position: absolute;
  border: 1px dashed color-mix(in srgb, var(--ark-color-primary) 25%, transparent);
  border-radius: 50%;
  content: "";
  inset: 36px;
}

.how-it-works-hero-orbit::after {
  border-style: solid;
  inset: 78px;
  opacity: .52;
}

.how-it-works-hero-pixels span {
  position: absolute;
  z-index: 3;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--ark-color-tertiary);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--ark-color-tertiary) 35%, transparent);
}

.how-it-works-hero-pixels span:nth-child(1) { top: 14%; left: 2%; }
.how-it-works-hero-pixels span:nth-child(2) { top: 32%; right: -2%; width: 8px; height: 8px; }
.how-it-works-hero-pixels span:nth-child(3) { right: 6%; bottom: 13%; width: 16px; height: 16px; opacity: .62; }

.how-it-works-phone {
  position: relative;
  width: min(330px, 100%);
  overflow: hidden;
  aspect-ratio: 720 / 1522;
  border: 1px solid color-mix(in srgb, var(--ark-color-outline-variant) 74%, transparent);
  border-radius: 40px;
  background: var(--ark-color-surface-container-highest);
  box-shadow: var(--ark-elevation-level3, 0 24px 54px color-mix(in srgb, var(--ark-color-shadow) 24%, transparent));
}

.how-it-works-hero-media .how-it-works-phone {
  z-index: 2;
  width: 330px;
  max-width: 100%;
  margin-inline: auto;
}

.how-it-works-hero-showcase {
  position: relative;
  z-index: 2;
  display: grid;
  width: 330px;
  max-width: 100%;
  gap: 14px;
  margin-inline: auto;
}

.how-it-works-hero-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 720 / 1522;
}

.how-it-works-hero-slide {
  position: absolute;
  z-index: 1;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(18px, 8px, 0) rotate(1.2deg) scale(.985);
  transition:
    opacity 620ms var(--ark-motion-easing-decelerate),
    transform 620ms var(--ark-motion-easing-decelerate);
  inset: 0;
}

.how-it-works-hero-slide.is-active {
  z-index: 2;
  opacity: 1;
  transform: none;
}

.how-it-works-hero-showcase .how-it-works-phone { width: 100%; }

.how-it-works-hero-showcase-controls {
  display: none;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid color-mix(in srgb, var(--ark-color-outline-variant) 72%, transparent);
  border-radius: var(--ark-shape-full);
  background: color-mix(in srgb, var(--ark-color-surface-container) 88%, transparent);
  padding: 5px 6px 5px 14px;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--ark-color-shadow) 10%, transparent);
  backdrop-filter: blur(14px);
}

.how-it-works-js .how-it-works-hero-showcase-controls { display: flex; }

.how-it-works-hero-showcase-dots {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 5px;
}

.how-it-works-hero-showcase-dots span {
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: var(--ark-shape-full);
  background: var(--ark-color-outline);
  opacity: .38;
  transition:
    width 260ms var(--ark-motion-easing-standard),
    opacity 260ms var(--ark-motion-easing-standard),
    background-color 260ms var(--ark-motion-easing-standard);
}

.how-it-works-hero-showcase-dots span.is-active {
  width: 17px;
  background: var(--ark-color-tertiary);
  opacity: 1;
}

.how-it-works-hero-showcase-toggle {
  display: inline-flex;
  min-height: 28px;
  flex: 0 0 auto;
  align-items: center;
  gap: 5px;
  border: 0;
  border-radius: var(--ark-shape-full);
  background: var(--ark-color-surface-container-highest);
  color: var(--ark-color-on-surface);
  padding: 4px 9px 4px 7px;
  font: inherit;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.how-it-works-hero-showcase-toggle:hover { background: var(--ark-color-secondary-container); }
.how-it-works-hero-showcase-toggle:focus-visible { outline: 3px solid var(--ark-color-primary); outline-offset: 3px; }
.how-it-works-hero-showcase-toggle .material-symbols-rounded { width: 17px; height: 17px; font-size: 17px; }
.how-it-works-showcase-play-icon { display: none; }
.how-it-works-hero-showcase.is-paused .how-it-works-showcase-pause-icon { display: none; }
.how-it-works-hero-showcase.is-paused .how-it-works-showcase-play-icon { display: inline-flex; }

.how-it-works-phone-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 220ms var(--ark-motion-easing-standard);
}

.how-it-works-phone-layer picture,
.how-it-works-phone-layer img {
  display: block;
  width: 100%;
  height: 100%;
}

.how-it-works-phone-layer img { object-fit: contain; }
.how-it-works-phone-light { z-index: 1; opacity: 1; }
.how-it-works-phone-dark { z-index: 2; }
:root[data-theme="dark"] .how-it-works-phone-light { opacity: 0; }
:root[data-theme="dark"] .how-it-works-phone-dark { opacity: 1; }
:root[data-theme="light"] .how-it-works-phone-light { opacity: 1; }
:root[data-theme="light"] .how-it-works-phone-dark { opacity: 0; }

.how-it-works-toc {
  position: sticky;
  top: var(--guide-header-height);
  z-index: 90;
  border-bottom: 1px solid color-mix(in srgb, var(--ark-color-outline-variant) 78%, transparent);
  background: color-mix(in srgb, var(--ark-color-surface-container-low) 91%, transparent);
  padding: 10px 0;
  backdrop-filter: blur(20px);
}

.how-it-works-toc-shell {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 20px;
}

.how-it-works-toc h2 {
  margin: 0;
  white-space: nowrap;
  font-size: 15px;
  letter-spacing: -.02em;
}

.how-it-works-toc nav {
  display: flex;
  min-width: 0;
  gap: 8px;
  overflow-x: auto;
  padding: 3px;
  scrollbar-width: none;
  scroll-padding-inline: 3px;
  scroll-snap-type: x proximity;
}

.how-it-works-toc nav::-webkit-scrollbar { display: none; }

.how-it-works-toc a,
.how-it-works-final a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--ark-color-outline-variant);
  border-radius: var(--ark-shape-full);
  background: var(--ark-color-surface-container-lowest);
  color: var(--ark-color-on-surface);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  transition:
    border-color var(--ark-motion-duration-short) var(--ark-motion-easing-standard),
    background var(--ark-motion-duration-short) var(--ark-motion-easing-standard),
    color var(--ark-motion-duration-short) var(--ark-motion-easing-standard),
    box-shadow var(--ark-motion-duration-short) var(--ark-motion-easing-standard);
}

.how-it-works-toc a {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.how-it-works-toc a:hover,
.how-it-works-final a:hover {
  border-color: var(--ark-color-tertiary);
  color: var(--ark-color-tertiary);
}

.how-it-works-toc a[aria-current="location"] {
  border-color: color-mix(in srgb, var(--ark-color-tertiary) 68%, var(--ark-color-outline));
  background: var(--ark-color-tertiary-container);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--ark-color-shadow) 10%, transparent);
  color: var(--ark-color-on-tertiary-container);
}

.how-it-works-toc .material-symbols-rounded { font-size: 18px; }

.how-it-works-toc-number {
  color: var(--ark-color-on-surface-variant);
  font-family: "Space Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
}

.how-it-works-toc a[aria-current="location"] .how-it-works-toc-number {
  color: inherit;
  opacity: .68;
}

.how-it-works-chapter {
  --guide-accent: var(--ark-color-primary);
  --guide-accent-container: var(--ark-color-primary-container);
  --guide-on-accent-container: var(--ark-color-on-primary-container);
  scroll-margin-top: calc(var(--guide-header-height) + var(--guide-toc-height) + 24px);
  border-bottom: 1px solid var(--ark-color-outline-variant);
  padding: clamp(72px, 8vw, 116px) 0;
}

.how-it-works-chapter-account_forms,
.how-it-works-chapter-bulk_add,
.how-it-works-chapter-settings {
  --guide-accent: var(--ark-color-secondary);
  --guide-accent-container: var(--ark-color-secondary-container);
  --guide-on-accent-container: var(--ark-color-on-secondary-container);
}

.how-it-works-chapter-steam,
.how-it-works-chapter-backlog_alerts,
.how-it-works-chapter-scan_cover,
.how-it-works-chapter-stats {
  --guide-accent: var(--ark-color-tertiary);
  --guide-accent-container: var(--ark-color-tertiary-container);
  --guide-on-accent-container: var(--ark-color-on-tertiary-container);
}

.how-it-works-chapter:nth-of-type(even) { background: var(--ark-color-surface-container-low); }

.how-it-works-chapter-heading {
  display: grid;
  max-width: 880px;
  grid-template-columns: 78px minmax(0, 1fr);
  align-items: start;
  gap: 24px;
}

.how-it-works-chapter-mark {
  position: relative;
  display: grid;
  width: 72px;
  height: 72px;
  isolation: isolate;
  place-items: center;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 34%, transparent);
  border-radius: 24px;
  background: var(--guide-accent-container);
  color: var(--guide-on-accent-container);
  box-shadow: 0 14px 32px color-mix(in srgb, var(--ark-color-shadow) 10%, transparent);
}

.how-it-works-chapter-mark .material-symbols-rounded {
  position: relative;
  z-index: 2;
  font-size: 32px;
}

.how-it-works-chapter-mark::before,
.how-it-works-chapter-mark::after,
.how-it-works-chapter-mark-effect,
.how-it-works-chapter-mark-effect::before,
.how-it-works-chapter-mark-effect::after {
  position: absolute;
  pointer-events: none;
  content: "";
}

.how-it-works-chapter-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.how-it-works-chapter-meta > span {
  display: inline-flex;
  min-height: 27px;
  align-items: center;
  border-radius: var(--ark-shape-full);
  background: var(--guide-accent-container);
  color: var(--guide-on-accent-container);
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 850;
}

.how-it-works-chapter-meta > .how-it-works-chapter-step-count {
  border: 1px dashed color-mix(in srgb, var(--guide-accent) 42%, transparent);
  background: transparent;
  color: var(--guide-accent);
}

.how-it-works-chapter-heading h2,
.how-it-works-final h2 { font-size: clamp(38px, 5vw, 62px); }

.how-it-works-chapter-copy > p:last-child { margin-top: 18px; }

.how-it-works-screens {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 52px;
}

.how-it-works-screen {
  position: relative;
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) minmax(176px, 42%);
  align-items: center;
  gap: clamp(20px, 3vw, 38px);
  min-height: 510px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--ark-color-outline-variant) 90%, transparent);
  border-radius: var(--ark-shape-extra-large);
  background:
    radial-gradient(circle at 92% 8%, color-mix(in srgb, var(--guide-accent-container) 44%, transparent), transparent 31%),
    var(--ark-color-surface-container-lowest);
  padding: clamp(24px, 3vw, 38px);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ark-color-on-surface) 4%, transparent);
}

.how-it-works-screen::before {
  position: absolute;
  width: 86px;
  height: 4px;
  top: 0;
  left: clamp(24px, 3vw, 38px);
  border-radius: 0 0 8px 8px;
  background: var(--guide-accent);
  content: "";
  opacity: .72;
}

.how-it-works-screen-featured {
  grid-column: 1 / -1;
  min-height: 610px;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 43%);
  padding: clamp(30px, 5vw, 60px);
}

.how-it-works-screen-featured::before { left: clamp(30px, 5vw, 60px); width: 118px; }

.how-it-works-screen-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.how-it-works-screen-featured .how-it-works-screen-copy { max-width: 610px; }

.how-it-works-screen-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.how-it-works-screen-icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 28%, transparent);
  border-radius: 15px;
  background: var(--guide-accent-container);
  color: var(--guide-on-accent-container);
}

.how-it-works-screen-icon .material-symbols-rounded { font-size: 21px; }

.how-it-works-screen-meta p {
  margin: 0;
  color: var(--guide-accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.how-it-works-screen h3 {
  margin: 16px 0 0;
  font-size: clamp(24px, 2.5vw, 34px);
  letter-spacing: -.045em;
  line-height: calc(1.04 * var(--ark-line-height-heading-scale));
  text-wrap: balance;
}

.how-it-works-screen-featured h3 { font-size: clamp(32px, 4vw, 52px); }

.how-it-works-screen-copy > p:last-child {
  margin: 15px 0 0;
  color: var(--ark-color-on-surface-variant);
  font-size: 15px;
  line-height: calc(1.65 * var(--ark-line-height-body-scale));
}

.how-it-works-screen-featured .how-it-works-screen-copy > p:last-child {
  max-width: 570px;
  font-size: 17px;
}

.how-it-works-screen.how-it-works-screen-text-only {
  min-height: 300px;
  grid-template-columns: minmax(0, 1fr) 118px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--guide-accent-container) 46%, transparent), transparent 48%),
    radial-gradient(circle at 88% 18%, color-mix(in srgb, var(--guide-accent) 13%, transparent), transparent 33%),
    var(--ark-color-surface-container-lowest);
}

.how-it-works-screen-text-only .how-it-works-screen-copy > p:last-child { max-width: 620px; }

.how-it-works-text-step-visual {
  position: relative;
  display: grid;
  width: 108px;
  height: 108px;
  place-items: center;
  justify-self: end;
  border: 1px solid color-mix(in srgb, var(--guide-accent) 34%, transparent);
  border-radius: 36px;
  background: color-mix(in srgb, var(--guide-accent-container) 72%, transparent);
  color: var(--guide-on-accent-container);
  transform: rotate(3deg);
}

.how-it-works-text-step-visual::before,
.how-it-works-text-step-visual span {
  position: absolute;
  border: 1px dashed color-mix(in srgb, var(--guide-accent) 38%, transparent);
  content: "";
}

.how-it-works-text-step-visual::before {
  inset: -9px;
  border-radius: 42px;
}

.how-it-works-text-step-visual span {
  width: 13px;
  height: 13px;
  top: -15px;
  right: 8px;
  border-radius: 4px;
  background: var(--guide-accent);
  opacity: .62;
}

.how-it-works-text-step-visual .material-symbols-rounded { font-size: 44px; }

.how-it-works-screen-media {
  position: relative;
  z-index: 1;
  width: 100%;
  min-width: 0;
  justify-self: end;
}

.how-it-works-screen .how-it-works-phone {
  width: min(100%, 230px);
  margin-inline: auto;
  border-radius: 29px;
  box-shadow: 0 22px 42px color-mix(in srgb, var(--ark-color-shadow) 17%, transparent);
}

.how-it-works-screen-featured .how-it-works-phone {
  width: min(100%, 285px);
  border-radius: 36px;
}

.how-it-works-final {
  background: var(--ark-color-surface-container-low);
  padding: 78px 0;
}

.how-it-works-final-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--ark-color-primary) 22%, transparent);
  border-radius: var(--ark-shape-extra-large);
  background:
    radial-gradient(circle at 92% 18%, color-mix(in srgb, var(--ark-color-tertiary-container) 44%, transparent), transparent 36%),
    var(--ark-color-primary-container);
  color: var(--ark-color-on-primary-container);
  padding: clamp(34px, 5vw, 62px);
}

.how-it-works-final h2 { max-width: 700px; }
.how-it-works-final p { color: color-mix(in srgb, var(--ark-color-on-primary-container) 78%, transparent); }
.how-it-works-final a { flex: 0 0 auto; }
.how-it-works-icon-up { transform: rotate(180deg); }

/* Progressive entrance motion. Content remains visible until JavaScript opts in. */
.how-it-works-js [data-guide-hero-item],
.how-it-works-js [data-guide-hero-visual],
.how-it-works-js [data-guide-reveal] {
  transition:
    opacity 560ms var(--ark-motion-easing-decelerate),
    transform 560ms var(--ark-motion-easing-decelerate);
}

.how-it-works-js [data-guide-hero]:not(.is-ready) [data-guide-hero-item] {
  opacity: 0;
  transform: translateY(24px);
}

.how-it-works-js [data-guide-hero]:not(.is-ready) [data-guide-hero-visual] {
  opacity: 0;
  transform: translate3d(28px, 36px, 0) rotate(2deg) scale(.96);
}

.how-it-works-js [data-guide-hero].is-ready [data-guide-hero-item],
.how-it-works-js [data-guide-hero].is-ready [data-guide-hero-visual],
.how-it-works-js [data-guide-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.how-it-works-js [data-guide-hero-item]:nth-child(2) { transition-delay: 70ms; }
.how-it-works-js [data-guide-hero-item]:nth-child(3) { transition-delay: 140ms; }
.how-it-works-js [data-guide-hero-item]:nth-child(4) { transition-delay: 210ms; }
.how-it-works-js [data-guide-hero-visual] { transition-delay: 110ms; }

.how-it-works-js [data-guide-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(28px);
}

.how-it-works-js .how-it-works-screen:nth-child(even) { transition-delay: 70ms; }

.how-it-works-screen [data-guide-card-copy],
.how-it-works-screen [data-guide-card-phone],
.how-it-works-screen [data-guide-card-mark] {
  transition: transform 620ms var(--ark-motion-easing-decelerate);
}

.how-it-works-js .how-it-works-screen:not(.is-visible) [data-guide-card-copy] { transform: translateX(-16px); }
.how-it-works-js .how-it-works-screen:not(.is-visible) [data-guide-card-phone] { transform: translateX(18px) scale(.975); }
.how-it-works-js .how-it-works-screen:not(.is-visible) [data-guide-card-mark] { transform: translateX(18px) rotate(12deg) scale(.88); }

/* One-shot chapter-specific motion accents. */
.how-it-works-chapter-onboarding .how-it-works-chapter-mark-effect {
  width: 7px;
  height: 7px;
  top: 12px;
  left: 12px;
  border-radius: 2px;
  background: currentColor;
  box-shadow: 40px 7px 0 -1px currentColor, 9px 40px 0 -1px currentColor;
  opacity: .42;
}

.how-it-works-chapter-onboarding .is-visible .how-it-works-chapter-mark-effect { animation: guide-pixels-assemble 600ms var(--ark-motion-easing-decelerate) both; }

.how-it-works-chapter-account_forms .how-it-works-chapter-mark::before {
  border: 2px solid currentColor;
  border-radius: 50%;
  opacity: .34;
  inset: 9px;
}

.how-it-works-chapter-account_forms .is-visible .how-it-works-chapter-mark::before { animation: guide-focus-ring 620ms var(--ark-motion-easing-decelerate) both; }
.how-it-works-chapter-steam .is-visible .how-it-works-chapter-mark svg { animation: guide-sync-turn 720ms var(--ark-motion-easing-emphasized) both; }

.how-it-works-chapter-hub .how-it-works-chapter-mark-effect {
  width: 9px;
  height: 9px;
  right: 10px;
  bottom: 10px;
  border-radius: 3px;
  background: currentColor;
  box-shadow: -12px 0 currentColor, 0 -12px currentColor, -12px -12px currentColor;
  opacity: .26;
  transform-origin: 100% 100%;
}

.how-it-works-chapter-hub .is-visible .how-it-works-chapter-mark-effect { animation: guide-tiles-build 580ms var(--ark-motion-easing-decelerate) both; }

.how-it-works-chapter-backlog_alerts .how-it-works-chapter-mark::before,
.how-it-works-chapter-backlog_alerts .how-it-works-chapter-mark::after {
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0;
  inset: 7px;
}

.how-it-works-chapter-backlog_alerts .how-it-works-chapter-mark::after { inset: 14px; }
.how-it-works-chapter-backlog_alerts .is-visible .how-it-works-chapter-mark::before { animation: guide-notification-wave 700ms 100ms ease-out both; }
.how-it-works-chapter-backlog_alerts .is-visible .how-it-works-chapter-mark::after { animation: guide-notification-wave 600ms ease-out both; }
.how-it-works-chapter-backlog_alerts .is-visible .how-it-works-chapter-mark svg { animation: guide-bell-ring 560ms var(--ark-motion-easing-emphasized) both; transform-origin: 50% 18%; }

.how-it-works-chapter-manual_add .is-visible .how-it-works-chapter-mark svg { animation: guide-add-pop 520ms var(--ark-motion-easing-decelerate) both; }

.how-it-works-chapter-bulk_add .how-it-works-chapter-mark-effect {
  width: 24px;
  height: 4px;
  right: 8px;
  bottom: 12px;
  border-radius: 4px;
  background: currentColor;
  box-shadow: 0 -8px currentColor, 0 -16px currentColor;
  opacity: .26;
  transform-origin: 0 50%;
}

.how-it-works-chapter-bulk_add .is-visible .how-it-works-chapter-mark-effect { animation: guide-stack-build 560ms var(--ark-motion-easing-decelerate) both; }

.how-it-works-chapter-scan_cover .how-it-works-chapter-mark-effect {
  z-index: 3;
  height: 2px;
  right: 9px;
  left: 9px;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
  opacity: .58;
}

.how-it-works-chapter-scan_cover .is-visible .how-it-works-chapter-mark-effect { animation: guide-scan-line 760ms var(--ark-motion-easing-standard) both; }
.how-it-works-chapter-game_card .is-visible .how-it-works-chapter-mark { animation: guide-card-settle 620ms var(--ark-motion-easing-emphasized) both; }
.how-it-works-chapter-settings .is-visible .how-it-works-chapter-mark svg { animation: guide-gear-turn 720ms var(--ark-motion-easing-emphasized) both; }

.how-it-works-chapter-stats .how-it-works-chapter-mark-effect {
  width: 25px;
  height: 20px;
  right: 7px;
  bottom: 8px;
  background: linear-gradient(to top, currentColor 0 100%) 0 100% / 5px 40% no-repeat,
    linear-gradient(to top, currentColor 0 100%) 10px 100% / 5px 72% no-repeat,
    linear-gradient(to top, currentColor 0 100%) 20px 100% / 5px 100% no-repeat;
  opacity: .28;
  transform-origin: 50% 100%;
}

.how-it-works-chapter-stats .is-visible .how-it-works-chapter-mark-effect { animation: guide-bars-rise 640ms var(--ark-motion-easing-decelerate) both; }

@keyframes guide-pixels-assemble {
  from { opacity: 0; transform: translate3d(-10px, 10px, 0) scale(.35) rotate(-18deg); }
  to { opacity: .42; transform: none; }
}

@keyframes guide-focus-ring {
  from { opacity: 0; transform: scale(.62); }
  65% { opacity: .46; }
  to { opacity: .34; transform: scale(1); }
}

@keyframes guide-sync-turn { from { transform: rotate(-150deg) scale(.8); opacity: .2; } to { transform: none; opacity: 1; } }
@keyframes guide-tiles-build { from { opacity: 0; transform: scale(.2) rotate(-12deg); } to { opacity: .26; transform: none; } }
@keyframes guide-notification-wave { from { opacity: .45; transform: scale(.55); } to { opacity: 0; transform: scale(1.15); } }
@keyframes guide-bell-ring { 0% { transform: rotate(0); } 28% { transform: rotate(-13deg); } 55% { transform: rotate(10deg); } 78% { transform: rotate(-4deg); } 100% { transform: none; } }
@keyframes guide-add-pop { 0% { opacity: 0; transform: scale(.45) rotate(-25deg); } 72% { transform: scale(1.12) rotate(4deg); } 100% { opacity: 1; transform: none; } }
@keyframes guide-stack-build { from { opacity: 0; transform: scaleX(.16) translateX(-12px); } to { opacity: .26; transform: none; } }
@keyframes guide-scan-line { 0% { opacity: 0; transform: translateY(-23px); } 18% { opacity: .58; } 82% { opacity: .58; } 100% { opacity: 0; transform: translateY(23px); } }
@keyframes guide-card-settle { 0% { transform: perspective(220px) rotateY(-12deg) rotateZ(-3deg) scale(.93); } 70% { transform: perspective(220px) rotateY(3deg) rotateZ(1deg) scale(1.02); } 100% { transform: none; } }
@keyframes guide-gear-turn { from { opacity: .25; transform: rotate(-100deg) scale(.72); } to { opacity: 1; transform: none; } }
@keyframes guide-bars-rise { from { opacity: 0; transform: scaleY(.12); } to { opacity: .28; transform: none; } }

@media (max-width: 1080px) {
  .how-it-works-container { width: min(100% - 36px, 1000px); }
  .how-it-works-screen { grid-template-columns: minmax(0, 1fr) minmax(170px, 39%); }
  .how-it-works-screen-featured { grid-template-columns: minmax(0, 1fr) minmax(270px, 42%); }
}

@media (max-width: 900px) {
  .how-it-works-hero-grid { grid-template-columns: 1fr; }
  .how-it-works-hero-copy { margin-inline: auto; text-align: center; }
  .how-it-works-hero .how-it-works-eyebrow { justify-content: center; }
  .how-it-works-theme-note { margin-inline: auto; text-align: left; }
  .how-it-works-hero-media { width: min(360px, 82vw); min-width: 0; margin-inline: auto; }
  .how-it-works-hero-showcase { width: min(270px, 66vw); }
  .how-it-works-hero-media .how-it-works-phone { width: min(270px, 66vw); }
  .how-it-works-screens { grid-template-columns: 1fr; }
  .how-it-works-screen,
  .how-it-works-screen-featured { grid-column: auto; grid-template-columns: minmax(0, 1fr) minmax(210px, 38%); }
  .how-it-works-screen-featured h3 { font-size: clamp(30px, 6vw, 46px); }
  .how-it-works-screen .how-it-works-phone,
  .how-it-works-screen-featured .how-it-works-phone { width: min(100%, 240px); border-radius: 31px; }
}

@media (max-width: 700px) {
  .how-it-works-toc-shell { display: block; }
  .how-it-works-toc h2 {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }
}

@media (max-width: 620px) {
  .how-it-works-body {
    --guide-header-height: 70px;
    --guide-toc-height: 64px;
  }

  .how-it-works-container { width: min(100% - 28px, 560px); }
  .how-it-works-hero { padding: 54px 0 66px; }
  .how-it-works-hero h1 { font-size: clamp(46px, 14.4vw, 64px); }
  .how-it-works-lead { font-size: 17px; }
  .how-it-works-theme-note { padding-left: 13px; }
  .how-it-works-hero-grid { gap: 46px; }
  .how-it-works-hero-media { width: min(310px, 88vw); padding: 20px 26px; }
  .how-it-works-hero-showcase { width: min(225px, 64vw); }
  .how-it-works-hero-media .how-it-works-phone { width: min(225px, 64vw); border-radius: 29px; }
  .how-it-works-hero-orbit { inset: 2% -5%; }
  .how-it-works-hero-pixels span:nth-child(2) { right: 2%; }
  .how-it-works-toc { padding-block: 8px; }
  .how-it-works-toc a { min-height: 42px; padding: 7px 12px; font-size: 12px; }
  .how-it-works-chapter { padding: 68px 0 76px; }
  .how-it-works-chapter-heading { grid-template-columns: 60px minmax(0, 1fr); gap: 16px; }
  .how-it-works-chapter-mark { width: 58px; height: 58px; border-radius: 19px; }
  .how-it-works-chapter-mark .material-symbols-rounded { font-size: 27px; }
  .how-it-works-chapter-meta { align-items: flex-start; flex-direction: column; gap: 7px; }
  .how-it-works-chapter-heading h2 { margin-top: 13px; font-size: clamp(35px, 10vw, 48px); }
  .how-it-works-chapter-copy > p:last-child { font-size: 16px; }
  .how-it-works-screens { gap: 18px; margin-top: 38px; }
  .how-it-works-screen,
  .how-it-works-screen-featured {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 30px;
    padding: 26px 22px 30px;
  }
  .how-it-works-screen.how-it-works-screen-text-only {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 18px;
  }
  .how-it-works-text-step-visual { display: none; }
  .how-it-works-screen::before,
  .how-it-works-screen-featured::before { left: 22px; width: 72px; }
  .how-it-works-screen-featured h3 { font-size: clamp(30px, 9vw, 42px); }
  .how-it-works-screen-featured .how-it-works-screen-copy > p:last-child { font-size: 15px; }
  .how-it-works-screen-media { width: 100%; justify-self: center; }
  .how-it-works-screen .how-it-works-phone,
  .how-it-works-screen-featured .how-it-works-phone { width: min(235px, 72vw); border-radius: 30px; }
  .how-it-works-final { padding: 62px 0; }
  .how-it-works-final-card { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 480px) {
  .how-it-works-chapter-heading { grid-template-columns: 1fr; gap: 16px; }
  .how-it-works-chapter-copy { min-width: 0; }
  .how-it-works-chapter-meta { align-items: center; flex-direction: row; flex-wrap: wrap; }
  .how-it-works-chapter-heading h2 { overflow-wrap: break-word; }
}

@media (prefers-reduced-motion: reduce) {
  .how-it-works-phone-layer,
  .how-it-works-js [data-guide-hero-item],
  .how-it-works-js [data-guide-hero-visual],
  .how-it-works-js [data-guide-reveal],
  .how-it-works-screen [data-guide-card-copy],
  .how-it-works-screen [data-guide-card-phone],
  .how-it-works-screen [data-guide-card-mark] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .how-it-works-chapter-mark,
  .how-it-works-chapter-mark *,
  .how-it-works-chapter-mark::before,
  .how-it-works-chapter-mark::after {
    animation: none !important;
  }

  .how-it-works-hero-slide {
    transform: none !important;
    transition: none !important;
  }

  .how-it-works-hero-showcase-controls { display: none !important; }
}