/* Guides page: charcoal surfaces, site green chrome, lab docs layout */

body.about-body {
  display: flex;
  flex-direction: column;
  background: #050607;
  --ab-green: #12cc5a;
  --ab-green-border: #0d8a3a;
  --ab-on-pastel: #0a1210;
  --ab-solid: #32363b;
  --ab-solid-hover: #3a3f45;
  --ab-surface: #151719;
  --ab-surface-strong: #1f2225;
  --ab-border: #33383d;
  --ab-border-strong: #454b51;
  --ab-text: #eef0f2;
  --ab-text-soft: #c4c9cf;
  --ab-text-mute: #9aa0a6;
  --ease-cine: cubic-bezier(0.65, 0.05, 0.36, 1);
}

.about-ambient {
  --amb: rgba(18, 204, 90, 0.05);
  opacity: 0.18;
}

.about-page {
  flex: 1;
  width: 100%;
  box-sizing: border-box;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: calc(84px + 2.4rem) var(--page-pad) 6rem;
  position: relative;
  z-index: 1;
}

.about-hero {
  position: relative;
  margin-bottom: 3.25rem;
  border-radius: 22px;
  border: 1px solid var(--ab-border);
  overflow: visible;
  background: var(--ab-surface-strong);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.about-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  overflow: hidden;
}

.about-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: contrast(1.05) saturate(1.05);
  opacity: 0.42;
}

.about-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 6, 7, 0.18), rgba(5, 6, 7, 0.78));
}

.about-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.1rem;
  padding: 3.35rem 2rem 3.15rem;
}

.about-hero .about-kicker {
  margin: 0;
}

.about-hero h1 {
  margin: 0;
  font-family: "Bebas Neue", sans-serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 0.88;
  font-size: clamp(3rem, 6vw, 5.2rem);
  max-width: 16ch;
  color: #f5f7f8;
}

.about-hero-acc {
  color: var(--ab-green);
}

.about-hero-lead {
  margin: 0;
  max-width: 52ch;
  color: rgba(235, 240, 252, 0.84);
  font-size: 1.02rem;
  line-height: 1.55;
}

.about-hero-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem 0.9rem;
  margin-top: 0.35rem;
}

.about-hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232, 238, 252, 0.85);
  padding: 0.3rem 0;
}

.about-hero-pill-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c, var(--ab-green));
}

.about-hero-pill-ico.material-icons-round {
  font-size: 1rem;
}

.about-hero-modes {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 50%);
  z-index: 5;
  width: max-content;
  max-width: calc(100% - 2.5rem);
  padding: 0;
}

.about-hero-modes-seg {
  display: inline-flex;
  padding: 5px;
  gap: 4px;
  border-radius: 999px;
  border: 1px solid var(--ab-border);
  background: var(--ab-surface-strong);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
}

.about-hero-mode-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  font-weight: 800;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.62rem 1.15rem;
  border-radius: 999px;
  background: transparent;
  color: rgba(231, 236, 250, 0.66);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.about-hero-mode-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c, var(--ab-green));
}

.about-hero-mode-ico.material-icons-round {
  font-size: 1rem;
}

.about-hero-mode-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.about-hero-mode-btn:focus-visible {
  outline: 2px solid var(--c, var(--ab-green));
  outline-offset: 2px;
}

.about-hero-mode-btn.is-active,
.about-hero-mode-btn:active {
  color: var(--ab-on-pastel);
  background: var(--c, var(--ab-green));
  border-color: color-mix(in srgb, var(--c, var(--ab-green)) 70%, #000);
}

.about-hero-mode-btn.is-active .about-hero-mode-ico,
.about-hero-mode-btn:active .about-hero-mode-ico {
  color: var(--ab-on-pastel);
}

.about-section {
  margin-bottom: 4.5rem;
}

.about-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(18, 204, 90, 0.82);
}

.about-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.about-section-head h2 {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.94);
  letter-spacing: 0.05em;
  line-height: 1;
  margin: 0 0 0.55rem;
}

.about-section-lead {
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0;
}

.about-section-head p:not(.about-kicker):not(.about-section-lead) {
  max-width: 28rem;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* Suite lab guides */
.guides-page {
  padding-top: calc(84px + 1.5rem);
}

.guides-page .about-guides-section {
  padding-top: 0;
  width: 100%;
}

.about-guides-section {
  width: 100%;
}

.about-guides-intro {
  position: relative;
  overflow: hidden;
  margin-bottom: 2.5rem;
  padding: clamp(1.85rem, 3.4vw, 2.65rem) clamp(1.35rem, 3vw, 2.5rem) clamp(1.45rem, 2.8vw, 2rem);
  border: 1px solid var(--ab-border);
  border-radius: 22px;
  background: var(--ab-surface-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035), 0 24px 48px rgba(0, 0, 0, 0.22);
}

.about-guides-intro-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  overflow: hidden;
  pointer-events: none;
}

.about-guides-intro-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: contrast(1.08) saturate(1.08);
  opacity: 0.58;
}

.about-guides-intro-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 6, 7, 0.28), rgba(5, 6, 7, 0.72));
}

.about-guides-intro-inner {
  position: relative;
  z-index: 1;
}

.about-guides-intro-copy {
  max-width: 46rem;
  margin: 0 auto;
  text-align: center;
}

.about-guides-intro-copy .about-kicker {
  margin-bottom: 0.5rem;
}

.about-guides-intro-copy h1,
.about-guides-intro-copy h2 {
  margin: 0 0 1rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.35rem, 4.8vw, 3.75rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 0.95;
  color: #f5f7f8;
}

.about-guides-intro-copy .about-section-lead {
  max-width: 42rem;
  margin-inline: auto;
  color: rgba(235, 240, 252, 0.9);
  font-size: 1.02rem;
  line-height: 1.72;
}

.about-guides-intro-copy .about-section-lead--secondary {
  margin-top: 0.85rem;
  max-width: 40rem;
  color: rgba(220, 226, 236, 0.82);
  font-size: 0.96rem;
  line-height: 1.68;
}

.about-guides-jump-wrap {
  margin-top: clamp(1.65rem, 3vw, 2.1rem);
}

.about-guides-jump-label {
  margin: 0 0 0.85rem;
  text-align: center;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--ab-green);
}

.about-guide-jump {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: stretch;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.about-guide-jump::-webkit-scrollbar {
  display: none;
}

.about-guide-jump-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.58rem 0.82rem;
  border-radius: 4px;
  border: 1px solid var(--jump-accent-border, var(--jump-accent, var(--ab-green)));
  background: var(--jump-accent, var(--ab-green));
  font-family: "Gabarito", sans-serif;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  color: var(--ab-on-pastel);
  transition: filter 0.15s ease, transform 0.15s ease;
}

.about-guide-jump-link .material-icons-round {
  flex-shrink: 0;
  font-size: 15px;
  color: var(--ab-on-pastel);
}

.about-guide-jump-link:hover,
.about-guide-jump-link:focus-visible {
  color: var(--ab-on-pastel);
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.about-guide-jump-link.is-active {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.14);
  filter: brightness(1.08);
}

.about-guide-adjacent {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: stretch;
  gap: 0.75rem;
  margin: 0;
  padding: clamp(1rem, 2vw, 1.35rem) clamp(1.15rem, 2.5vw, 1.85rem) clamp(1.15rem, 2.5vw, 1.65rem);
  border-top: 1px solid var(--ab-border);
  border-radius: 0 0 21px 21px;
  background: var(--ab-surface);
}

.about-guide-adjacent-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex: 0 0 auto;
  width: auto;
  max-width: calc(50% - 0.375rem);
  min-height: 3rem;
  padding: 0.58rem 0.72rem;
  border-radius: 8px;
  border: 1px solid var(--ab-border);
  background: var(--ab-solid);
  text-decoration: none;
  color: var(--ab-text-soft);
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.about-guide-adjacent-link--prev {
  justify-content: flex-start;
}

.about-guide-adjacent-link--next {
  justify-content: flex-end;
  text-align: right;
  margin-left: auto;
}

.about-guide-adjacent-link:hover,
.about-guide-adjacent-link:focus-visible {
  border-color: var(--ab-border-strong);
  background: var(--ab-solid-hover);
  transform: translateY(-1px);
}

.about-guide-adjacent-link.is-empty {
  display: none;
}

.about-guide-adjacent-copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 0 1 auto;
  min-width: 0;
}

.about-guide-adjacent-kicker {
  font-family: "Gabarito", sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ab-text-mute);
}

.about-guide-adjacent-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--jump-accent, var(--ab-green));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.about-guide-adjacent-link .material-icons-round {
  flex-shrink: 0;
  font-size: 1.15rem;
  color: var(--jump-accent, var(--ab-green));
}

.about-guide-switcher {
  position: fixed;
  left: 50%;
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  z-index: 6400;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  max-width: min(34rem, calc(100vw - 2rem));
  padding: 0.3rem;
  border: 1px solid var(--ab-border);
  border-radius: 999px;
  background: rgba(32, 34, 37, 0.94);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(10px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s ease;
}

.about-guide-switcher.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.about-guide-switcher[aria-hidden="true"] {
  pointer-events: none;
}

.about-guide-switcher-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  min-height: 2.35rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  text-decoration: none;
  color: var(--ab-text-soft);
  font-family: "Gabarito", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.about-guide-switcher-btn .material-icons-round {
  font-size: 1.05rem;
}

.about-guide-switcher-btn:hover,
.about-guide-switcher-btn:focus-visible {
  color: var(--ab-text);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.about-guide-switcher-btn.is-disabled {
  opacity: 0.28;
  pointer-events: none;
}

.about-guide-switcher-btn-text {
  max-width: 8rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.about-guide-switcher-current {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0 0.55rem;
  text-align: center;
  font-family: "Bebas Neue", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--switcher-accent, var(--ab-green));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.guides-body:has(.about-guide-switcher.is-visible) .guides-back-top {
  bottom: max(4.75rem, calc(env(safe-area-inset-bottom, 0px) + 3.5rem));
}

.about-guide-stack {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  width: 100%;
}

.about-guide-article {
  width: 100%;
  padding: 0;
  border-radius: 22px;
  border: 1px solid var(--ab-border);
  background: var(--ab-surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035), 0 24px 48px rgba(0, 0, 0, 0.22);
  scroll-margin-top: 5.5rem;
  overflow: hidden;
}

.about-guide-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 0;
  padding: clamp(1.15rem, 2vw, 1.5rem) clamp(1.15rem, 2.5vw, 1.85rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: var(--ab-surface-strong);
}

.about-guide-header-main {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  flex: 1 1 16rem;
}

.about-guide-scene {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.4rem, 4vw, 3rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--lab-accent, var(--ab-green));
  opacity: 0.45;
}

.about-guide-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 14px;
  background: var(--ab-solid);
  border: 1px solid var(--ab-border);
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-icon .material-icons-round {
  font-size: 20px;
}

.about-guide-heading {
  min-width: 0;
}

.about-guide-title {
  margin: 0;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-tagline {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.58);
}

.about-guide-open {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  flex-shrink: 0;
  align-self: center;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--ab-border-strong);
  background: var(--ab-solid);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.about-guide-open:hover {
  color: #fff;
  border-color: var(--lab-accent, var(--ab-green));
  background: rgba(255, 255, 255, 0.08);
}

.about-guide-open .material-icons-round {
  font-size: 15px;
  transition: transform 0.2s var(--ease-cine);
}

.about-guide-open:hover .material-icons-round {
  transform: translateX(3px);
}

.about-guide-article.about-guide-article--docs {
  overflow: visible;
}

.about-guide-article--docs {
  display: flex;
  flex-direction: column;
  position: relative;
}

.about-guide-article--docs .about-guide-adjacent {
  margin-top: auto;
}

.about-guide-article--docs .about-guide-header--scene {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--ab-border);
  border-radius: 21px 21px 0 0;
  padding: clamp(1.65rem, 3vw, 2.35rem) clamp(1.35rem, 2.5vw, 2rem);
  background: var(--ab-surface-strong);
}

.about-guide-ghost {
  position: absolute;
  z-index: 0;
  right: -0.15rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(5.5rem, 16vw, 10rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 2px var(--lab-accent, var(--ab-green));
  opacity: 0.28;
}

.about-guide-header-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  padding-right: clamp(3.5rem, 11vw, 6.5rem);
}

.about-guide-header-copy {
  min-width: 0;
  flex: 1 1 auto;
}

.about-guide-scene-meta {
  margin: 0 0 0.4rem;
  font-family: "Gabarito", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-header--scene .about-guide-title {
  margin: 0;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.75rem, 5.5vw, 4.1rem);
  font-weight: 400;
  letter-spacing: 0.004em;
  line-height: 0.88;
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-open--footer,
.about-guide-header--scene .about-guide-open {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  flex-shrink: 0;
  border-radius: 4px;
  border: 1px solid var(--lab-accent-border, var(--lab-accent, var(--ab-green)));
  background: var(--lab-accent, var(--ab-green));
  color: var(--ab-on-pastel);
  font-family: "Gabarito", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: none;
}

.about-guide-open--footer:hover,
.about-guide-open--footer:focus-visible,
.about-guide-header--scene .about-guide-open:hover,
.about-guide-header--scene .about-guide-open:focus-visible {
  color: var(--ab-on-pastel);
  border-color: var(--lab-accent-border, var(--lab-accent, var(--ab-green)));
  background: var(--lab-accent, var(--ab-green));
}

.about-guide-open--footer .material-icons-round,
.about-guide-header--scene .about-guide-open .material-icons-round {
  font-size: 15px;
  transition: none;
}

.about-guide-open--footer:hover .material-icons-round,
.about-guide-open--footer:focus-visible .material-icons-round,
.about-guide-header--scene .about-guide-open:hover .material-icons-round,
.about-guide-header--scene .about-guide-open:focus-visible .material-icons-round {
  transform: none;
}

.about-guide-doc-footer {
  display: flex;
  justify-content: flex-start;
  padding: 0.35rem 0 0.15rem;
}

.about-guide-open--footer {
  width: auto;
  justify-content: center;
  padding: 0.7rem 1.25rem;
  font-size: 0.76rem;
}

.about-guide-docs {
  display: grid;
  grid-template-columns: minmax(11rem, 13rem) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.25rem);
  padding: clamp(1.35rem, 2.5vw, 1.85rem) clamp(1.15rem, 2.5vw, 2rem) clamp(1.25rem, 2vw, 1.5rem);
}

.about-guide-toc-col {
  min-width: 0;
}

.about-guide-toc {
  position: sticky;
  top: calc(84px + 1.25rem);
  max-height: calc(100vh - 96px);
  overflow: auto;
  padding: 0.25rem 0 2rem;
}

.about-guide-toc-nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.about-guide-toc-link {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.45rem 0 0.45rem 0.75rem;
  margin-left: -0.75rem;
  border: 0;
  border-left: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  font-family: "Gabarito", sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  color: var(--ab-text-soft);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.about-guide-toc-icon {
  flex: 0 0 auto;
  margin-top: 0.1rem;
  font-size: 1.05rem !important;
  line-height: 1;
  color: var(--ab-text-mute);
  opacity: 1;
  transition: color 0.15s ease;
}

.about-guide-toc-link:hover {
  color: var(--ab-text);
}

.about-guide-toc-link:hover .about-guide-toc-icon {
  color: var(--ab-text);
}

.about-guide-toc-link.is-active {
  color: var(--lab-accent, var(--ab-green));
  border-left-color: var(--lab-accent, var(--ab-green));
  font-weight: 700;
}

.about-guide-toc-link.is-active .about-guide-toc-icon {
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-docs-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-guide-doc-canvas {
  padding: 0 0 1.25rem;
}

.about-guide-doc-canvas .about-guide-canvas {
  margin: 0;
  width: 100%;
}

.about-guide-doc-canvas .about-guide-canvas-frame {
  border-color: color-mix(in srgb, var(--lab-accent, var(--ab-green)) 12%, var(--ab-border));
  background: var(--ab-solid);
}

.about-guide-doc-canvas .about-guide-canvas-frame img {
  background: var(--ab-solid);
}

.about-guide-doc {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-guide-toc-link.is-active .about-guide-toc-icon {
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-doc-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 0;
  scroll-margin-top: calc(84px + 1.25rem);
}

.about-guide-doc-section:last-child {
  margin-bottom: 0;
}

.about-guide-doc-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
}

.about-guide-doc-section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  flex-shrink: 0;
  border-radius: 4px;
  border: 1px solid var(--lab-accent-border, var(--lab-accent, var(--ab-green)));
  background: var(--lab-accent, var(--ab-green));
  color: var(--ab-on-pastel);
}

.about-guide-doc-section-icon .material-icons-round {
  font-size: 22px;
}

.about-guide-doc-section-title {
  margin: 0;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.95rem, 3.4vw, 2.45rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--lab-accent, var(--ab-green));
  line-height: 0.95;
}

.about-guide-doc-panel {
  padding: clamp(1.25rem, 2.2vw, 1.55rem) clamp(1.2rem, 2.2vw, 1.55rem);
  border: 1px solid var(--ab-border);
  border-radius: 8px;
  background: var(--ab-solid);
}

.about-guide-doc-section-intro {
  margin: 0.45rem 0 0;
  font-family: "Gabarito", sans-serif;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.68;
  color: var(--ab-text-soft);
}

.about-guide-doc-items {
  display: flex;
  flex-direction: column;
  gap: 1.55rem;
  padding-left: 0;
}

.about-guide-doc-item-title {
  margin: 0 0 0.45rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-doc-item-body {
  margin: 0;
  font-family: "Gabarito", sans-serif;
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.72;
  color: var(--ab-text-soft);
}

.about-guide-doc-bullets {
  margin: 0.6rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.about-guide-doc-bullets li {
  font-family: "Gabarito", sans-serif;
  font-size: 0.94rem;
  font-weight: 500;
  line-height: 1.58;
  color: var(--ab-text-mute);
}

.about-guide-doc-section .about-guide-list-icon,
.about-guide-article--docs .about-guide-tips .about-guide-list-icon {
  color: color-mix(in srgb, var(--lab-accent, var(--ab-green)) 72%, var(--ab-text-mute));
  font-size: 1.05rem !important;
}

.about-guide-article--docs .about-guide-tips {
  margin: 0;
  padding: clamp(1.35rem, 2.4vw, 1.65rem) clamp(1.25rem, 2.2vw, 1.55rem);
  border: 1px solid var(--ab-border);
  border-radius: 8px;
  background: var(--ab-solid);
}

.about-guide-article--docs .about-guide-tips-title {
  margin-bottom: 1rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.45rem, 2.5vw, 1.7rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-article--docs .about-guide-tips-title .material-icons-round {
  color: var(--lab-accent, var(--ab-green));
  font-size: 1.15rem;
}

.about-guide-article--docs .about-guide-tips-list li {
  color: var(--ab-text-soft);
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.62;
}

.about-guide-list-text {
  flex: 1 1 auto;
  min-width: 0;
}

.about-guide-path-arrow {
  display: inline-block;
  vertical-align: -0.12em;
  margin: 0 0.08em;
  font-size: 1.05em !important;
  line-height: 1;
  color: inherit;
  opacity: 0.82;
}

.about-guide-doc-item-body .about-guide-path-arrow,
.about-guide-doc-section-intro .about-guide-path-arrow,
.about-guide-list-text .about-guide-path-arrow {
  color: var(--ab-text-mute);
  opacity: 1;
}

.about-guide-list-icon {
  flex: 0 0 auto;
  margin-top: 0.1rem;
  font-size: 1rem !important;
  line-height: 1;
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-icon-list li,
.about-guide-step-bullets li,
.about-guide-tips-list li,
.about-guide-doc-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  list-style: none;
}

.about-guide-canvas-band {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.15rem, 2.5vw, 1.85rem);
  border-bottom: 1px solid var(--ab-border);
  background: var(--ab-surface);
}

.about-guide-canvas {
  margin: 0;
  width: 100%;
}

.about-guide-canvas-frame {
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--ab-border);
  background: var(--ab-solid);
  box-shadow: none;
}

.about-guide-canvas-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center top;
  background: var(--ab-solid);
}

.about-guide-step-side-note {
  display: none;
}

.about-guide-overview-band {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.15rem, 2.5vw, 1.85rem);
  border-bottom: 1px solid var(--ab-border);
  background: var(--ab-surface);
}

.about-guide-overview-band--split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: center;
}

.about-guide-overview-copy {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  min-width: 0;
}

.about-guide-intro {
  margin: 0;
  max-width: 72ch;
  font-size: clamp(0.98rem, 1.5vw, 1.06rem);
  line-height: 1.68;
  color: var(--ab-text-soft);
}

.about-guide-overview-band--split .about-guide-intro {
  max-width: none;
}

.about-guide-callouts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.about-guide-callouts li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: 4px;
  border: 1px solid var(--ab-border);
  background: var(--ab-surface-strong);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ab-text-soft);
}

.about-guide-callouts .about-guide-list-icon {
  font-size: 1.15rem !important;
}

.about-guide-shot {
  margin: 0;
  min-width: 0;
}

.about-guide-shot-label {
  display: none;
}

.about-guide-shot-frame {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 0;
  background: var(--ab-surface-strong);
  cursor: zoom-in;
  appearance: none;
  font: inherit;
}

.about-guide-shot-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 180ms var(--ease-cine);
}

.about-guide-shot-frame:hover img,
.about-guide-shot-frame:focus-visible img {
  transform: scale(1.015);
}

.about-guide-shot-frame:focus-visible {
  outline: 3px solid var(--lab-accent, var(--ab-green));
  outline-offset: 3px;
}

.about-guide-shot-zoom-icon {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border: 1px solid var(--ab-border);
  border-radius: 4px;
  background: var(--ab-solid);
  color: var(--ab-text);
  font-size: 1rem !important;
}

.about-guide-shot-frame.is-missing .about-guide-shot-zoom-icon {
  display: none;
}

.about-guide-shot--wide,
.about-guide-shot--overview.about-guide-shot--wide {
  width: 100%;
}

.about-guide-shot--panel {
  width: min(100%, 360px);
}

.about-guide-shot--strip {
  width: 100%;
}

.about-guide-shot--modal {
  width: min(100%, 520px);
}

.about-guide-shot--compact {
  width: min(100%, 420px);
}

.about-guide-shot--overview .about-guide-shot-frame {
  aspect-ratio: 2 / 1;
}

.about-guide-shot--wide .about-guide-shot-frame {
  aspect-ratio: 16 / 9;
}

.about-guide-shot--panel .about-guide-shot-frame {
  aspect-ratio: 3 / 4;
}

.about-guide-shot--strip .about-guide-shot-frame {
  aspect-ratio: 11 / 1;
}

.about-guide-shot--modal .about-guide-shot-frame {
  aspect-ratio: 4 / 3;
}

.about-guide-shot--compact .about-guide-shot-frame {
  aspect-ratio: 5 / 3;
}

.about-guide-shot-placeholder {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: clamp(160px, 24vw, 280px);
  padding: 1.5rem;
  text-align: center;
  color: var(--ab-text-mute);
  background: var(--ab-surface-strong);
}

.about-guide-shot-frame.is-missing .about-guide-shot-placeholder {
  display: flex;
}

.about-guide-shot-placeholder p {
  margin: 0;
  font-size: 0.92rem;
}

.about-guide-shot-placeholder code {
  font-size: 0.78rem;
  color: var(--ab-text-mute);
  word-break: break-all;
}

.about-guide-shot-caption {
  padding: 0.55rem 0 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--ab-text-mute);
}

.about-guide-step-sections {
  border-bottom: 1px solid var(--ab-border);
}

.about-guide-step-section {
  padding: clamp(1.25rem, 2.5vw, 1.85rem);
  border-top: 1px solid var(--ab-border);
}

.about-guide-step-section:first-child {
  border-top: none;
}

.about-guide-step-section-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.35rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-step-section-title::before {
  content: "";
  flex: 0 0 auto;
  width: 0.42rem;
  height: 1.35rem;
  border-radius: 0;
  background: var(--lab-accent, var(--ab-green));
}

.about-guide-step-section-intro {
  margin: 0 0 1.15rem;
  max-width: 68ch;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--ab-text-mute);
}

.about-guide-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.25rem);
}

.about-guide-article > .about-guide-steps {
  padding: clamp(0.75rem, 2vw, 1.25rem) clamp(1.15rem, 2.5vw, 1.85rem);
  border-bottom: 1px solid var(--ab-border);
}

.about-guide-step {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.about-guide-article > .about-guide-steps > .about-guide-step {
  padding-top: clamp(0.85rem, 2vw, 1.15rem);
  border-top: 1px solid var(--ab-border);
}

.about-guide-article > .about-guide-steps > .about-guide-step:first-child {
  border-top: none;
  padding-top: 0;
}

.about-guide-step--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: center;
}

.about-guide-step--split.about-guide-step--shot-panel {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
}

.about-guide-step--split.about-guide-step--shot-strip {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.about-guide-step--split.about-guide-step--shot-modal {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
}

.about-guide-step--split.about-guide-step--flip .about-guide-step-copy {
  order: 2;
}

.about-guide-step--split.about-guide-step--flip .about-guide-step-media {
  order: 1;
}

.about-guide-step-media {
  min-width: 0;
}

.about-guide-step--split .about-guide-shot--panel,
.about-guide-step--split .about-guide-shot--modal,
.about-guide-step--split .about-guide-shot--strip {
  width: 100%;
  margin-inline: 0;
}

.about-guide-step-copy {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem 1rem;
  align-items: start;
}

.about-guide-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1rem;
  height: 2.1rem;
  border-radius: 4px;
  background: var(--lab-accent, var(--ab-green));
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--ab-on-pastel);
}

.about-guide-step-title {
  margin: 0 0 0.35rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ab-text);
}

.about-guide-step-body {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.62;
  color: var(--ab-text-soft);
}

.about-guide-step-bullets {
  margin: 0.7rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.about-guide-step-bullets li {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ab-text-mute);
}

.about-guide-step-side-note {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0.8rem 0 0;
  padding: 0.7rem 0.8rem;
  border-radius: 4px;
  border: 1px solid var(--ab-border);
  border-left: 3px solid var(--lab-accent, var(--ab-green));
  background: var(--ab-surface-strong);
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--ab-text-soft);
}

.about-guide-hero-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.35fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: stretch;
  padding: clamp(1.15rem, 2.5vw, 1.85rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.about-guide-hero-copy {
  display: flex;
  align-items: center;
  min-width: 0;
}

.about-guide-panels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: clamp(1rem, 2.5vw, 1.65rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.12);
}

.about-guide-figure {
  margin: 0;
  min-width: 0;
}

.about-guide-figure-label {
  display: inline-flex;
  margin-bottom: 0.45rem;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-figure-frame {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0a0b0c;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.about-guide-figure-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  object-position: center top;
  background: #0a0b0c;
}

.about-guide-figure--hero .about-guide-figure-frame {
  min-height: clamp(220px, 34vw, 420px);
}

.about-guide-figure--hero .about-guide-figure-frame img {
  min-height: 0;
}

.about-guide-figure--panel .about-guide-figure-frame {
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.about-guide-figure--panel .about-guide-figure-frame img {
  min-height: 0;
  align-self: flex-start;
}

.about-guide-figure--section .about-guide-figure-frame {
  aspect-ratio: 16 / 10;
  min-height: 220px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.about-guide-figure-caption {
  padding: 0.55rem 0 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.52);
}

.about-guide-sections {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: clamp(0.35rem, 1.5vw, 0.75rem) clamp(1.15rem, 2.5vw, 1.85rem) clamp(1rem, 2vw, 1.35rem);
}

.about-guide-block {
  display: block;
  padding: clamp(1rem, 2vw, 1.35rem) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.about-guide-block:first-child {
  border-top: none;
  padding-top: 0.35rem;
}

.about-guide-block--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: start;
}

.about-guide-block--split.about-guide-block--flip .about-guide-section-copy {
  order: 2;
}

.about-guide-block--split.about-guide-block--flip .about-guide-shot {
  order: 1;
}

.about-guide-section-copy {
  min-width: 0;
}

.about-guide-section-title {
  margin: 0 0 0.65rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-section-copy p {
  margin: 0 0 0.75rem;
  font-size: 0.94rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
}

.about-guide-section-copy p:last-child {
  margin-bottom: 0;
}

.about-guide-workflow {
  margin: 0.85rem 0 0;
  padding-left: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.about-guide-workflow li {
  font-size: 0.93rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.76);
  padding-left: 0.15rem;
}

.about-guide-workflow li::marker {
  color: var(--lab-accent, var(--ab-green));
  font-weight: 700;
}

.about-guide-tips {
  margin: 0;
  padding: clamp(1rem, 2vw, 1.25rem) clamp(1.15rem, 2.5vw, 1.85rem) clamp(1.15rem, 2.5vw, 1.65rem);
  border-top: 1px solid var(--ab-border);
  background: var(--ab-surface);
}

.about-guide-tips-title {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 0.75rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lab-accent, var(--ab-green));
}

.about-guide-tips-title .material-icons-round {
  font-size: 17px;
}

.about-guide-tips-list {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.about-guide-tips-list li {
  font-size: 0.92rem;
  line-height: 1.58;
  color: var(--ab-text-soft);
}

.about-guide-zoom-open {
  overflow: hidden;
}

.about-guide-zoom[hidden] {
  display: none;
}

.about-guide-zoom {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 3vw, 2rem);
  background: #050607;
}

.about-guide-zoom-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  max-width: min(100%, 1180px);
  max-height: calc(100vh - 4rem);
  background: var(--ab-surface);
}

.about-guide-zoom-img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: calc(100vh - 4rem);
  object-fit: contain;
}

.about-guide-zoom-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--ab-border);
  border-radius: 4px;
  background: var(--ab-solid);
  color: var(--ab-text);
  cursor: pointer;
}

.about-guide-zoom-close:focus-visible {
  outline: 3px solid var(--lab-accent, var(--ab-green));
  outline-offset: 3px;
}

@media (max-width: 960px) {
  .about-guide-docs {
    grid-template-columns: 1fr;
    gap: 0;
    padding-inline: 1.15rem;
  }

  .about-guide-toc-col {
    margin-bottom: 0.25rem;
  }

  .about-guide-toc {
    position: static;
    max-height: none;
    padding: 0 0 1.15rem;
  }

  .about-guide-toc-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .about-guide-toc-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    margin-left: 0;
    border: 1px solid var(--ab-border);
    border-left: 1px solid var(--ab-border);
    border-radius: 4px;
    background: var(--ab-surface-strong);
    font-size: 0.78rem;
  }

  .about-guide-toc-icon {
    margin-top: 0;
    font-size: 0.9rem !important;
  }

  .about-guide-toc-link.is-active {
    border-color: var(--lab-accent-border, var(--lab-accent, var(--ab-green)));
    background: var(--lab-accent, var(--ab-green));
    color: var(--ab-on-pastel);
  }

  .about-guide-toc-link.is-active .about-guide-toc-icon {
    color: var(--ab-on-pastel);
  }

  .about-guide-doc-footer {
    padding: 0.25rem 0 0;
  }

  .about-guide-doc-canvas {
    padding: 0.35rem 0 1.5rem;
  }

  .about-guide-header--scene .about-guide-title {
    font-size: clamp(2.35rem, 12vw, 3.2rem);
  }

  .about-guide-header--scene {
    padding: 1.35rem 1.15rem 1.5rem;
  }

  .about-guide-ghost {
    font-size: clamp(4.5rem, 30vw, 7rem);
    right: -0.35rem;
    opacity: 0.24;
  }

  .about-guide-header-inner {
    padding-right: 0;
  }

  .about-guide-overview-band {
    padding-inline: 1rem;
  }

  .about-guide-overview-band--split {
    grid-template-columns: 1fr;
  }

  .about-guide-step--split,
  .about-guide-step--split.about-guide-step--shot-panel,
  .about-guide-step--split.about-guide-step--shot-strip,
  .about-guide-step--split.about-guide-step--shot-modal {
    grid-template-columns: 1fr;
  }

  .about-guide-step--split.about-guide-step--flip .about-guide-step-copy,
  .about-guide-step--split.about-guide-step--flip .about-guide-step-media {
    order: initial;
  }

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

  .about-guide-panels {
    grid-template-columns: 1fr;
  }

  .about-guide-block--split {
    grid-template-columns: 1fr;
  }

  .about-guide-block--split.about-guide-block--flip .about-guide-section-copy,
  .about-guide-block--split.about-guide-block--flip .about-guide-shot {
    order: initial;
  }
}

@media (max-width: 720px) {
  .about-guide-header {
    flex-direction: column;
    align-items: stretch;
  }

  .about-guide-open {
    align-self: flex-start;
  }

  .about-guide-header-main {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-rows: auto auto;
  }

  .about-guide-scene {
    grid-column: 1;
    grid-row: 1 / span 2;
    align-self: start;
  }

  .about-guide-icon {
    grid-column: 2;
    grid-row: 1;
  }

  .about-guide-heading {
    grid-column: 1 / -1;
    grid-row: 2;
    padding-left: 0.15rem;
  }

  .about-guide-figure img {
    max-height: 14rem;
  }
}

.about-cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding: 1.75rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 0;
  background: none;
  border-left: none;
  border-right: none;
  border-bottom: none;
}

.about-cta-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.94);
  margin-bottom: 0.35rem;
}

.about-cta-panel p {
  max-width: 32rem;
  font-size: 0.9rem;
  line-height: 1.58;
  color: rgba(255, 255, 255, 0.68);
}

.about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.about-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1rem;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--ab-border);
  background: var(--ab-solid);
  color: rgba(255, 255, 255, 0.9);
  transition: background 0.15s, border-color 0.15s;
}

.about-cta-btn:hover {
  background: var(--ab-solid-hover);
  border-color: var(--ab-border-strong);
  color: #fff;
}

.about-cta-btn.ab-primary {
  background: var(--ab-green);
  border-color: var(--ab-green-border);
  color: var(--ab-on-pastel);
}

.about-cta-btn.ab-primary:hover {
  filter: brightness(1.06);
  color: var(--ab-on-pastel);
}

/* Header/footer chrome */
body.about-body .site-header {
  background: rgba(5, 6, 7, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

body.about-body .logo-tile {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

body.about-body .logo-tile::before {
  content: none;
}

body.about-body .logo-tile img {
  filter: none;
}

body.about-body .site-title {
  color: var(--ab-green) !important;
  background: none !important;
  -webkit-text-fill-color: var(--ab-green) !important;
  text-shadow: none !important;
}

body.about-body .nav-link::before {
  content: none !important;
}

body.about-body .nav-link {
  border: none;
  background: transparent;
  box-shadow: none;
}

body.about-body .nav-link::after {
  transform: scaleX(0);
  transform-origin: center;
  opacity: 0;
  transition: transform 0.24s ease, opacity 0.24s ease;
}

@media (min-width: 1024px) {
  body.about-body .nav-link[href*="hub/"]::after,
  body.about-body .nav-link[href="./"]::after {
    background: rgba(18, 204, 90, 0.72) !important;
  }
  body.about-body .nav-link[href*="thumb-lab"]::after {
    background: rgba(207, 103, 95, 0.72) !important;
  }
  body.about-body .nav-link[href*="poster-lab"]::after {
    background: rgba(117, 169, 202, 0.72) !important;
  }
  body.about-body .nav-link[href*="card-lab"]::after {
    background: rgba(229, 160, 13, 0.72) !important;
  }
  body.about-body .nav-link[href*="showcase-lab"]::after {
    background: rgba(0, 191, 165, 0.72) !important;
  }
  body.about-body .nav-link[href*="about"]::after,
  body.about-body .nav-link[href*="feedback"]::after {
    background: rgba(18, 204, 90, 0.72) !important;
  }
}

body.about-body .nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  border-color: transparent;
  transform: none;
  box-shadow: none;
}

body.about-body .nav-link:hover::after {
  transform: scaleX(1);
  opacity: 1;
}

body.about-body .header-cta {
  display: none;
}

.site-footer .footer-glow,
.site-footer .ft-kicker {
  display: none !important;
}

body.about-body .site-footer {
  background: #050607;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

body.about-body .site-footer::before {
  content: none;
}

body.about-body .ft-col {
  --fc: var(--ab-green) !important;
}

body.about-body .ft-scenes a .hero-scene-ico,
body.about-body .ft-scenes a .hero-scene-ico .material-symbols-rounded,
body.about-body .ft-scenes a .hero-scene-ico .material-icons-round {
  color: var(--fc);
}

body.about-body .ft-scenes a:nth-child(1) .hero-scene-ico,
body.about-body .ft-scenes a:nth-child(1) .hero-scene-ico .material-symbols-rounded { --fc: #12cc5a; color: #12cc5a; }
body.about-body .ft-scenes a:nth-child(2) .hero-scene-ico,
body.about-body .ft-scenes a:nth-child(2) .hero-scene-ico .material-symbols-rounded { --fc: #ff4d54; color: #ff4d54; }
body.about-body .ft-scenes a:nth-child(3) .hero-scene-ico,
body.about-body .ft-scenes a:nth-child(3) .hero-scene-ico .material-symbols-rounded { --fc: #7eb8ff; color: #7eb8ff; }
body.about-body .ft-scenes a:nth-child(4) .hero-scene-ico,
body.about-body .ft-scenes a:nth-child(4) .hero-scene-ico .material-symbols-rounded { --fc: #e5a00d; color: #e5a00d; }
body.about-body .ft-scenes a:nth-child(5) .hero-scene-ico,
body.about-body .ft-scenes a:nth-child(5) .hero-scene-ico .material-symbols-rounded { --fc: #5ce0ca; color: #5ce0ca; }

body.about-body .ft-scenes a:nth-child(2) { --fc: #ff4d54 !important; }
body.about-body .ft-scenes a:nth-child(3) { --fc: #7eb8ff !important; }
body.about-body .ft-scenes a:nth-child(4) { --fc: #e5a00d !important; }
body.about-body .ft-scenes a:nth-child(5) { --fc: #5ce0ca !important; }

@media (max-width: 900px) {
  body.about-body .site-header {
    position: relative;
    padding: 0.82rem 0.9rem;
    min-height: auto;
  }

  body.about-body .header-inner {
    position: relative;
    gap: 0.7rem;
  }

  body.about-body .header-right {
    margin-left: auto;
    padding-right: 3.35rem;
  }

  body.about-body .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 8px;
    border: 1px solid var(--ab-border);
    background: var(--ab-solid);
    color: #fff;
  }

  body.about-body .header-mobile-dropdown {
    position: fixed;
    top: calc(env(safe-area-inset-top, 0px) + 4.35rem);
    right: 0.85rem;
    left: auto;
  }

  .about-page {
    padding: calc(64px + 1.35rem) 1.25rem 4rem;
  }
}

@media (max-width: 760px) {
  .about-page {
    padding: calc(64px + 1.1rem) 0.85rem 3.25rem;
  }

  .about-hero-inner {
    padding: 2.35rem 1.25rem 2.75rem;
    gap: 0.95rem;
  }

  .about-hero h1 {
    font-size: clamp(2.35rem, 10vw, 3.2rem);
    max-width: 12ch;
  }

  .about-hero-lead {
    font-size: 0.92rem;
  }

  .about-hero-pills {
    gap: 0.35rem 0.75rem;
  }

  .about-hero-pill {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
  }

  .about-hero-modes {
    max-width: calc(100% - 1.5rem);
  }

  .about-hero-modes-seg {
    width: 100%;
    display: flex;
    padding: 3px;
    gap: 3px;
  }

  .about-hero-mode-btn {
    flex: 1 1 0;
    min-width: 0;
    padding: 0.52rem 0.65rem;
    font-size: 0.64rem;
    letter-spacing: 0.035em;
    gap: 0.3rem;
  }

  .about-hero-mode-ico.material-icons-round {
    font-size: 0.9rem;
  }

  .about-section-head {
    align-items: flex-start;
  }

  .about-guide-stack {
    gap: 0.85rem;
  }

  .about-guides-intro {
    padding-inline: 1.05rem;
    border-radius: 16px;
  }

  .about-guides-intro-bg img {
    opacity: 0.52;
  }

  .about-guide-jump {
    justify-content: flex-start;
    padding-bottom: 0.15rem;
  }

  .about-guide-jump-link {
    min-height: 2.55rem;
    padding: 0.5rem 0.72rem;
    font-size: 0.62rem;
  }

  .about-guide-adjacent {
    padding-inline: 1.05rem;
    gap: 0.55rem;
  }

  .about-guide-adjacent-link {
    max-width: calc(50% - 0.275rem);
    padding: 0.55rem 0.65rem;
  }

  .about-guide-adjacent-title {
    font-size: 1.05rem;
  }

  .about-guide-switcher-btn-text {
    max-width: 5.5rem;
  }

  .about-guide-article {
    border-radius: 16px;
  }

  .about-guide-adjacent {
    border-radius: 0 0 15px 15px;
  }

  .about-guide-header,
  .about-guide-hero-band,
  .about-guide-panels,
  .about-guide-sections,
  .about-guide-tips {
    padding-inline: 1.05rem;
  }

  .about-guide-figure--hero .about-guide-figure-frame,
  .about-guide-figure--hero .about-guide-figure-frame img {
    min-height: 180px;
  }

  .about-cta-panel {
    flex-direction: column;
    align-items: stretch;
  }

  .about-cta-actions {
    flex-direction: column;
  }

  .about-cta-btn {
    justify-content: center;
  }
}