.landing-v4 {
  min-width: 20rem;
  margin: 0;
  background: var(--mb-surface);
}

.landing-v4 main,
.landing-v4 section,
.landing-v4 article,
.landing-v4 div {
  min-width: 0;
}

.landing-header {
  position: sticky;
  z-index: 40;
  top: 0;
  width: 100%;
  height: var(--mb-header-height);
  border-bottom: 1px solid color-mix(in srgb, var(--mb-line) 84%, transparent);
  background: color-mix(in srgb, var(--mb-surface) 91%, transparent);
  backdrop-filter: blur(20px) saturate(130%);
}

.landing-header__inner {
  display: flex;
  width: min(calc(100% - 3.5rem), var(--mb-container));
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin: 0 auto;
}

.landing-nav,
.landing-nav__main {
  display: flex;
  align-items: center;
}

.landing-nav {
  gap: 1rem;
}

.landing-nav__main {
  gap: 1.15rem;
}

.landing-nav__main > a:not(.mb-button) {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--mb-muted);
  font-size: 0.79rem;
  font-weight: 650;
  text-decoration: none;
  transition: color var(--mb-duration-fast) ease;
}

.landing-nav__main > a:not(.mb-button):hover {
  color: var(--mb-ink);
}

.landing-header .mb-button {
  min-height: 2.5rem;
  padding: 0.55rem 0.86rem;
  font-size: 0.78rem;
}

.locale-menu {
  position: relative;
}

.locale-menu summary {
  display: inline-flex;
  min-width: 2.8rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.32rem;
  color: var(--mb-ink-soft);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.05em;
  list-style: none;
  cursor: pointer;
}

.locale-menu summary::-webkit-details-marker {
  display: none;
}

.locale-menu summary::after {
  width: 0.34rem;
  height: 0.34rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: translateY(-0.1rem) rotate(45deg);
  transition: transform var(--mb-duration-fast) ease;
}

.locale-menu[open] summary::after {
  transform: translateY(0.12rem) rotate(225deg);
}

.locale-menu nav {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  display: grid;
  width: 8.4rem;
  padding: 0.45rem;
  border: 1px solid var(--mb-line);
  border-radius: var(--mb-radius-sm);
  background: var(--mb-surface);
  box-shadow: 0 1rem 2.5rem rgba(17, 24, 20, 0.12);
}

.locale-menu nav a {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding: 0.55rem 0.65rem;
  border-radius: 0.35rem;
  color: var(--mb-muted);
  font-size: 0.76rem;
  font-weight: 620;
  text-decoration: none;
}

.locale-menu nav a:hover,
.locale-menu nav a[aria-current="page"] {
  color: var(--mb-ink);
  background: var(--mb-surface-muted);
}

.hero-v4 {
  position: relative;
  display: grid;
  min-height: min(52rem, calc(100svh - var(--mb-header-height)));
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--mb-line);
  background:
    linear-gradient(90deg, transparent 0 49.95%, color-mix(in srgb, var(--mb-line) 48%, transparent) 50%, transparent 50.05%),
    var(--mb-surface);
  background-size: 5rem 100%, auto;
}

.hero-v4__inner {
  display: grid;
  width: min(calc(100% - 3.5rem), var(--mb-container));
  grid-template-columns: minmax(24rem, 0.84fr) minmax(33rem, 1.16fr);
  align-items: center;
  gap: clamp(3rem, 6vw, 6.5rem);
  margin: 0 auto;
  padding: clamp(4rem, 7vh, 6.5rem) 0;
}

.hero-v4__copy {
  position: relative;
  z-index: 2;
}

.hero-v4__brand {
  margin: 0 0 2.1rem;
  color: var(--mb-accent);
  font-size: clamp(3.8rem, 6.4vw, 6.4rem);
  font-weight: 790;
  line-height: 0.86;
  letter-spacing: -0.068em;
}

.hero-v4 h1 {
  max-width: 11.5em;
  margin: 0;
  font-size: clamp(2.8rem, 4.25vw, 4.4rem);
  font-weight: 690;
  line-height: 1.04;
  letter-spacing: -0.058em;
  text-wrap: balance;
}

.hero-v4 h1 span {
  position: relative;
  display: inline;
}

.hero-v4 h1 span::after {
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 0.03em;
  left: 0;
  height: 0.13em;
  background: var(--mb-live);
  content: "";
  opacity: 0.64;
  transform: scaleX(1) rotate(-0.7deg);
  transform-origin: left center;
}

.hero-v4__support {
  max-width: 36rem;
  margin: 1.6rem 0 0;
  color: var(--mb-muted);
  font-size: clamp(0.98rem, 1.15vw, 1.08rem);
  line-height: 1.72;
  text-wrap: pretty;
}

.hero-v4__actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1.85rem;
}

.mb-button--hero {
  min-height: 3.15rem;
  padding: 0.78rem 1.18rem;
}

.hero-v4__note {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 1.15rem 0 0;
  color: var(--mb-muted);
  font-size: 0.78rem;
  font-weight: 570;
}

.community-stage {
  position: relative;
  min-height: clamp(34rem, 61vh, 39rem);
  border-radius: 1.6rem;
  background:
    linear-gradient(color-mix(in srgb, var(--mb-line) 64%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--mb-line) 64%, transparent) 1px, transparent 1px),
    var(--mb-surface-muted);
  background-size: 3rem 3rem;
  isolation: isolate;
}

.community-stage::after {
  position: absolute;
  z-index: -1;
  right: 8%;
  bottom: 4%;
  width: 45%;
  height: 45%;
  border-radius: 50%;
  background: color-mix(in srgb, var(--mb-accent-soft) 74%, transparent);
  content: "";
  filter: blur(3.5rem);
  opacity: 0.82;
}

.community-stage__grid {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
}

.community-invite {
  position: absolute;
  z-index: 4;
  top: 1.35rem;
  left: -2rem;
  display: grid;
  width: min(20rem, 58%);
  grid-template-columns: 4rem minmax(0, 1fr);
  align-items: center;
  gap: 0.85rem;
  padding: 0.78rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--mb-line-strong) 78%, transparent);
  border-radius: var(--mb-radius-md);
  background: color-mix(in srgb, var(--mb-surface) 94%, transparent);
  box-shadow: 0 1.25rem 3.5rem rgba(17, 24, 20, 0.14);
  backdrop-filter: blur(16px);
}

.community-invite__qr {
  display: grid;
  width: 4rem;
  height: 4rem;
  place-items: center;
  padding: 0.32rem;
  border-radius: 0.45rem;
  background: var(--mb-surface);
}

.community-invite__qr svg {
  width: 100%;
  height: 100%;
  fill: var(--mb-ink);
}

.community-invite > div:last-child {
  display: grid;
  gap: 0.18rem;
  overflow: hidden;
}

.community-invite small {
  color: var(--mb-accent);
  font-size: 0.65rem;
  font-weight: 730;
}

.community-invite strong {
  overflow: hidden;
  color: var(--mb-ink);
  font-family: var(--mb-mono);
  font-size: 0.7rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.community-invite span {
  color: var(--mb-muted);
  font-size: 0.65rem;
  font-weight: 620;
}

.community-board {
  position: absolute;
  z-index: 3;
  top: 5.65rem;
  right: 1.5rem;
  bottom: 1.5rem;
  left: 3.5rem;
  display: flex;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--mb-line-strong) 82%, transparent);
  border-radius: 1.1rem;
  background: var(--mb-surface);
  box-shadow: 0 1.8rem 5rem rgba(17, 24, 20, 0.14);
}

.community-board__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.5rem 1.05rem;
  border-bottom: 1px solid var(--mb-line);
}

.community-board__header small,
.community-board__header strong {
  display: block;
}

.community-board__header small {
  color: var(--mb-accent);
  font-size: 0.64rem;
  font-weight: 760;
  letter-spacing: 0.05em;
}

.community-board__header strong {
  margin-top: 0.18rem;
  font-size: clamp(1.32rem, 1.8vw, 1.72rem);
  font-weight: 680;
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.community-members {
  display: flex;
  align-items: center;
  padding-left: 0.65rem;
}

.hero-member {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  margin-left: -0.55rem;
  border: 2px solid var(--mb-surface);
  border-radius: 0.55rem;
  color: var(--mb-surface);
  background: var(--mb-accent);
  font-size: 0.62rem;
  font-weight: 720;
}

.hero-member--2 {
  background: #415f54;
}

.hero-member--3 {
  color: var(--mb-ink);
  background: var(--mb-live);
}

.hero-member--4 {
  color: var(--mb-ink-soft);
  background: var(--mb-surface-muted);
}

.community-board__presence {
  display: flex;
  min-height: 2.2rem;
  align-items: center;
  gap: 0.48rem;
  padding: 0.5rem 1.5rem;
  color: var(--mb-ink-soft);
  background: color-mix(in srgb, var(--mb-accent-soft) 48%, var(--mb-surface));
  font-size: 0.68rem;
  font-weight: 600;
}

.community-board__tabs {
  display: flex;
  gap: 1rem;
  padding: 0.78rem 1.5rem 0;
  border-bottom: 1px solid var(--mb-line);
  color: var(--mb-muted);
  font-size: 0.7rem;
  font-weight: 650;
  white-space: nowrap;
}

.community-board__tabs span {
  padding-bottom: 0.62rem;
}

.community-board__tabs span[aria-current="page"] {
  border-bottom: 2px solid var(--mb-accent);
  color: var(--mb-ink);
}

.community-board__feed {
  display: grid;
  flex: 1;
  align-content: start;
  margin: 0;
  padding: 0 1.5rem 4.8rem;
  list-style: none;
}

.hero-post {
  padding: 0.92rem 0;
  border-bottom: 1px solid var(--mb-line);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.52rem;
}

.post-meta span {
  color: var(--mb-accent);
  font-size: 0.63rem;
  font-weight: 760;
}

.post-meta small {
  color: var(--mb-muted);
  font-size: 0.62rem;
}

.hero-post > strong {
  display: block;
  margin-top: 0.32rem;
  font-size: clamp(0.82rem, 1vw, 0.94rem);
  font-weight: 640;
  line-height: 1.45;
  letter-spacing: -0.02em;
}

.hero-post > p {
  margin: 0.2rem 0 0;
  color: var(--mb-muted);
  font-size: 0.7rem;
}

.hero-reply {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem;
  margin-top: 0.62rem;
  padding: 0.55rem 0.65rem;
  border-radius: 0.45rem;
  background: var(--mb-surface-muted);
  font-size: 0.66rem;
}

.hero-reply b {
  color: var(--mb-accent);
}

.hero-reply span {
  color: var(--mb-ink-soft);
}

.post-signals {
  display: flex;
  gap: 0.8rem;
  margin-top: 0.52rem;
  color: var(--mb-muted);
  font-size: 0.62rem;
}

.community-board__composer {
  position: absolute;
  right: 0.9rem;
  bottom: 0.9rem;
  left: 0.9rem;
  display: flex;
  min-height: 3.15rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.72rem 0.65rem 1rem;
  border: 1px solid var(--mb-line-strong);
  border-radius: var(--mb-radius-sm);
  background: var(--mb-surface);
  box-shadow: 0 0.65rem 1.6rem rgba(17, 24, 20, 0.09);
  color: var(--mb-muted);
  font-size: 0.7rem;
}

.community-board__composer b {
  padding: 0.45rem 0.68rem;
  border-radius: 0.35rem;
  color: var(--mb-surface);
  background: var(--mb-accent);
  font-size: 0.66rem;
}

.core-proof {
  border-bottom: 1px solid var(--mb-line);
  background: var(--mb-paper);
}

.core-proof__inner {
  display: grid;
  width: min(calc(100% - 3.5rem), var(--mb-container));
  margin: 0 auto;
}

.lifecycle-demo__inner {
  grid-template-columns: minmax(19rem, 0.58fr) minmax(32rem, 1fr);
  align-items: center;
  gap: clamp(3.5rem, 7vw, 7.5rem);
  padding: clamp(5.5rem, 8vw, 7.5rem) 0;
}

.lifecycle-demo__intro h2 {
  max-width: 12ch;
  margin: 0.65rem 0 0;
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 690;
  line-height: 1.04;
  letter-spacing: -0.052em;
  text-wrap: balance;
}

.lifecycle-demo__intro > p:not(.mb-eyebrow) {
  max-width: 32rem;
  margin: 1.15rem 0 0;
  color: var(--mb-muted);
  font-size: 0.9rem;
  line-height: 1.72;
}

.lifecycle-steps {
  display: grid;
  margin-top: 2rem;
  border-top: 1px solid var(--mb-line-strong);
}

.lifecycle-steps button {
  position: relative;
  display: grid;
  min-height: 4.4rem;
  grid-template-columns: 2.25rem minmax(0, 0.75fr) minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border: 0;
  border-bottom: 1px solid var(--mb-line);
  color: var(--mb-muted);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: color var(--mb-duration) ease, background var(--mb-duration) ease;
}

.lifecycle-steps button::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -0.85rem;
  width: 0.18rem;
  background: var(--mb-accent);
  content: "";
  opacity: 0;
  transform: scaleY(0.35);
  transition: opacity var(--mb-duration) ease, transform var(--mb-duration) var(--mb-ease);
}

.lifecycle-steps button:hover,
.lifecycle-steps button[aria-pressed="true"] {
  color: var(--mb-ink);
}

.lifecycle-steps button[aria-pressed="true"]::before {
  opacity: 1;
  transform: scaleY(1);
}

.lifecycle-steps button > span {
  color: var(--mb-accent);
  font-family: var(--mb-mono);
  font-size: 0.68rem;
}

.lifecycle-steps button strong,
.lifecycle-steps button small {
  display: block;
}

.lifecycle-steps button strong {
  font-size: 0.88rem;
  font-weight: 680;
}

.lifecycle-steps button small {
  font-size: 0.7rem;
}

.lifecycle-stage {
  overflow: hidden;
  border: 1px solid var(--mb-line-strong);
  border-radius: 1.15rem;
  background: var(--mb-surface);
  box-shadow: 0 1.8rem 5rem rgba(17, 24, 20, 0.09);
}

.lifecycle-stage__header {
  display: flex;
  min-height: 5.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 1.4rem;
  border-bottom: 1px solid var(--mb-line);
}

.lifecycle-stage__header small,
.lifecycle-stage__header strong,
.lifecycle-share small,
.lifecycle-share strong,
.lifecycle-join small,
.lifecycle-join strong,
.lifecycle-organize small,
.lifecycle-organize strong {
  display: block;
}

.lifecycle-stage__header small,
.lifecycle-share small,
.lifecycle-join small,
.lifecycle-organize small {
  color: var(--mb-muted);
  font-size: 0.64rem;
}

.lifecycle-stage__header strong {
  margin-top: 0.1rem;
  font-size: 1.25rem;
  font-weight: 690;
  letter-spacing: -0.035em;
}

.lifecycle-stage__state {
  display: inline-flex;
  min-height: 2.2rem;
  align-items: center;
  gap: 0.45rem;
  color: var(--mb-accent-strong);
  font-size: 0.68rem;
}

.lifecycle-stage__state i {
  width: 0.48rem;
  height: 0.48rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--mb-live);
  box-shadow: 0 0 0 0.24rem var(--mb-live-soft);
}

.lifecycle-stage__state b {
  font-weight: 690;
}

.lifecycle-stage__body {
  display: grid;
  min-height: 25.5rem;
  align-content: center;
  gap: 0.8rem;
  padding: clamp(1.4rem, 3.2vw, 2.4rem);
  background:
    linear-gradient(color-mix(in srgb, var(--mb-line) 52%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--mb-line) 52%, transparent) 1px, transparent 1px),
    var(--mb-surface-muted);
  background-size: 2.8rem 2.8rem;
}

.lifecycle-share,
.lifecycle-join,
.lifecycle-organize {
  border: 1px solid var(--mb-line);
  background: color-mix(in srgb, var(--mb-surface) 96%, transparent);
  box-shadow: 0 0.9rem 2.6rem rgba(17, 24, 20, 0.07);
  opacity: 0.17;
  transform: translateY(0.55rem);
  transition: opacity 360ms var(--mb-ease), transform 360ms var(--mb-ease), border-color 360ms ease;
}

.lifecycle-share {
  display: flex;
  min-height: 4.8rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.85rem 0.75rem 1rem;
  border-radius: 0.72rem;
}

.lifecycle-share strong {
  margin-top: 0.2rem;
  color: var(--mb-ink-soft);
  font-family: var(--mb-mono);
  font-size: 0.71rem;
  font-weight: 620;
  overflow-wrap: anywhere;
}

.lifecycle-mini-qr {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  flex: 0 0 auto;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 0.16rem;
  padding: 0.38rem;
  border: 1px solid var(--mb-line);
  border-radius: 0.35rem;
  background: var(--mb-surface);
}

.lifecycle-mini-qr i {
  border-radius: 0.08rem;
  background: var(--mb-ink);
}

.lifecycle-mini-qr i:nth-child(1) { grid-area: 1 / 1; }
.lifecycle-mini-qr i:nth-child(2) { grid-area: 1 / 3; }
.lifecycle-mini-qr i:nth-child(3) { grid-area: 2 / 2; background: var(--mb-accent); }
.lifecycle-mini-qr i:nth-child(4) { grid-area: 3 / 1; }
.lifecycle-mini-qr i:nth-child(5) { grid-area: 3 / 3; }

.lifecycle-join {
  display: grid;
  min-height: 5.35rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  border-radius: 0.72rem;
}

.lifecycle-avatar {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 50%;
  color: var(--mb-surface);
  background: var(--mb-accent);
  font-size: 0.7rem;
  font-weight: 750;
}

.lifecycle-join strong,
.lifecycle-organize strong {
  margin-top: 0.2rem;
  font-size: 0.8rem;
  font-weight: 650;
  line-height: 1.42;
}

.lifecycle-join em {
  padding: 0.28rem 0.48rem;
  border-radius: 999px;
  color: var(--mb-accent-strong);
  background: var(--mb-accent-soft);
  font-size: 0.6rem;
  font-style: normal;
  font-weight: 730;
  white-space: nowrap;
}

.lifecycle-organize {
  overflow: hidden;
  border-radius: 0.72rem;
}

.lifecycle-categories {
  display: flex;
  min-height: 2.55rem;
  align-items: end;
  gap: 1rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--mb-line);
  color: var(--mb-muted);
  font-size: 0.65rem;
  font-weight: 650;
}

.lifecycle-categories span {
  padding-bottom: 0.55rem;
}

.lifecycle-categories span[aria-current="true"] {
  border-bottom: 2px solid var(--mb-accent);
  color: var(--mb-ink);
}

.lifecycle-organize article {
  display: grid;
  min-height: 4.7rem;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: 0.75rem 1rem;
}

.lifecycle-organize article > small,
.lifecycle-organize article > strong {
  grid-column: 1;
}

.lifecycle-organize article > span {
  grid-column: 2;
  grid-row: 1 / span 2;
  color: var(--mb-accent);
  font-size: 0.62rem;
  font-weight: 700;
}

.lifecycle-stage[data-step="1"] [data-lifecycle-part="1"],
.lifecycle-stage[data-step="2"] [data-lifecycle-part="1"],
.lifecycle-stage[data-step="2"] [data-lifecycle-part="2"],
.lifecycle-stage[data-step="3"] [data-lifecycle-part] {
  border-color: color-mix(in srgb, var(--mb-accent) 24%, var(--mb-line));
  opacity: 1;
  transform: translateY(0);
}

.operation-proof article > span {
  display: block;
  color: var(--mb-accent);
  font-family: var(--mb-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.landing-section {
  width: min(calc(100% - 3.5rem), var(--mb-container));
  margin: 0 auto;
  padding: clamp(5.5rem, 8.5vw, 8rem) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(18rem, 0.36fr);
  align-items: end;
  justify-content: space-between;
  gap: clamp(2.5rem, 6vw, 6rem);
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
}

.section-heading h2 {
  max-width: 13ch;
  margin: 0.62rem 0 0;
  font-size: clamp(2.65rem, 4.35vw, 4.3rem);
  font-weight: 690;
  line-height: 1.04;
  letter-spacing: -0.052em;
  text-wrap: balance;
}

.section-heading > p {
  max-width: 32rem;
  margin: 0;
  color: var(--mb-muted);
  font-size: 0.93rem;
  line-height: 1.74;
  text-wrap: pretty;
}

.mb-eyebrow {
  color: var(--mb-accent);
  font-size: 0.72rem;
  font-weight: 740;
  letter-spacing: 0.035em;
}

.community-memory {
  background: var(--mb-surface);
}

.memory-layout {
  display: grid;
  grid-template-columns: minmax(17rem, 0.48fr) minmax(31rem, 0.92fr);
  align-items: start;
  gap: clamp(3rem, 6vw, 6rem);
}

.memory-principles {
  border-top: 1px solid var(--mb-line-strong);
}

.memory-principles article {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.5rem 0 1.65rem;
  border-bottom: 1px solid var(--mb-line);
  transition: background-color 260ms var(--mb-ease), box-shadow 260ms var(--mb-ease);
}

.memory-principles article.is-active {
  background: var(--mb-surface-muted);
  box-shadow: inset 0.18rem 0 var(--mb-accent);
}

.memory-principles article.is-active > span,
.memory-principles article.is-active h3 {
  color: var(--mb-accent-strong);
}

.memory-principles article > span {
  padding-top: 0.18rem;
  color: var(--mb-accent);
  font-family: var(--mb-mono);
  font-size: 0.7rem;
}

.memory-principles h3,
.operation-proof h3 {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 670;
  line-height: 1.4;
  letter-spacing: -0.028em;
}

.memory-principles p,
.operation-proof p {
  margin: 0.42rem 0 0;
  color: var(--mb-muted);
  font-size: 0.83rem;
  line-height: 1.64;
}

.memory-board {
  overflow: hidden;
  border: 1px solid var(--mb-line-strong);
  border-radius: 1.1rem;
  background: var(--mb-surface);
  box-shadow: 0 1.5rem 4.5rem rgba(17, 24, 20, 0.08);
}

.memory-board__header {
  display: flex;
  min-height: 5.2rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--mb-line);
}

.memory-board__header small,
.memory-board__header strong {
  display: block;
}

.memory-board__header small {
  color: var(--mb-accent);
  font-size: 0.64rem;
  font-weight: 730;
}

.memory-board__header strong {
  margin-top: 0.18rem;
  font-size: 1.32rem;
  font-weight: 680;
  letter-spacing: -0.035em;
}

.memory-board__header > span {
  display: inline-grid;
  min-height: 2.4rem;
  place-items: center;
  padding: 0.5rem 0.78rem;
  border-radius: 0.42rem;
  color: var(--mb-surface);
  background: var(--mb-accent);
  font-size: 0.7rem;
  font-weight: 680;
}

.memory-board__tools {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1.4rem;
  border-bottom: 1px solid var(--mb-line);
  background: var(--mb-surface-muted);
}

.memory-search {
  display: flex;
  min-height: 2rem;
  align-items: center;
  max-width: 14rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--mb-line);
  border-radius: 0.4rem;
  color: var(--mb-muted);
  background: var(--mb-surface);
  font-size: 0.68rem;
  transition: color 220ms var(--mb-ease), border-color 220ms var(--mb-ease), background-color 220ms var(--mb-ease);
}

.memory-search::after {
  width: 1px;
  height: 0.82rem;
  margin-left: 0.12rem;
  background: currentColor;
  content: "";
  opacity: 0;
}

.memory-search.is-searching {
  border-color: color-mix(in srgb, var(--mb-accent) 42%, var(--mb-line));
  color: var(--mb-ink);
  background: color-mix(in srgb, var(--mb-accent-soft) 45%, white);
}

.memory-search.is-searching::after {
  opacity: 1;
  animation: memory-caret 760ms steps(1, end) infinite;
}

.memory-sort {
  display: flex;
  gap: 0.8rem;
  color: var(--mb-muted);
  font-size: 0.66rem;
  font-weight: 630;
}

.memory-sort span[aria-current="true"] {
  color: var(--mb-ink);
}

.memory-board__categories {
  display: flex;
  gap: 1.15rem;
  padding: 0.72rem 1.4rem 0;
  border-bottom: 1px solid var(--mb-line);
  color: var(--mb-muted);
  font-size: 0.68rem;
  font-weight: 630;
}

.memory-board__categories span {
  padding-bottom: 0.68rem;
}

.memory-board__categories span[aria-current="true"] {
  border-bottom: 2px solid var(--mb-accent);
  color: var(--mb-ink);
}

.memory-feed {
  margin: 0;
  padding: 0 1.4rem;
  list-style: none;
}

.memory-post {
  padding: 1.1rem 0 1.2rem;
  border-bottom: 1px solid var(--mb-line);
  transition: background-color 260ms var(--mb-ease), box-shadow 260ms var(--mb-ease);
}

.memory-post.is-demo-active {
  background: color-mix(in srgb, var(--mb-accent-soft) 38%, white);
  box-shadow: 0 0 0 0.52rem color-mix(in srgb, var(--mb-accent-soft) 38%, white);
}

.memory-post:last-child {
  border-bottom: 0;
}

.memory-post > div:first-child {
  display: flex;
  gap: 0.55rem;
}

.memory-post > div:first-child span {
  color: var(--mb-accent);
  font-size: 0.65rem;
  font-weight: 740;
}

.memory-post small,
.memory-post footer {
  color: var(--mb-muted);
  font-size: 0.64rem;
}

.memory-post > strong {
  display: block;
  margin-top: 0.34rem;
  font-size: 0.94rem;
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: -0.02em;
}

.memory-post > p {
  margin: 0.28rem 0 0;
  color: var(--mb-muted);
  font-size: 0.76rem;
}

.memory-post footer {
  display: flex;
  gap: 0.85rem;
  margin-top: 0.65rem;
}

.memory-post--pinned {
  position: relative;
}

.memory-post--pinned::before {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: -1.4rem;
  width: 0.18rem;
  background: var(--mb-live);
  content: "";
}

@keyframes memory-caret {
  50% { opacity: 0; }
}

.context-section {
  border-top: 1px solid var(--mb-line);
  border-bottom: 1px solid var(--mb-line);
  background: var(--mb-paper);
}

.context-tabs__list {
  display: flex;
  gap: 1.8rem;
  border-bottom: 1px solid var(--mb-line-strong);
}

.context-tabs__list button {
  min-height: 3.7rem;
  padding: 0;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--mb-muted);
  background: transparent;
  font-size: 0.95rem;
  font-weight: 660;
  cursor: pointer;
  transition: color var(--mb-duration-fast) ease, border-color var(--mb-duration-fast) ease;
}

.context-tabs__list button:hover,
.context-tabs__list button[aria-selected="true"] {
  border-bottom-color: var(--mb-accent);
  color: var(--mb-ink);
}

.context-tabs__panels {
  display: grid;
}

.context-panel {
  display: grid;
  grid-area: 1 / 1;
  grid-template-columns: minmax(20rem, 0.72fr) minmax(28rem, 1.08fr);
  align-items: stretch;
  gap: clamp(3rem, 6vw, 6rem);
  padding-top: 3rem;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateX(0.65rem);
  transition:
    opacity 220ms var(--mb-ease),
    transform 220ms var(--mb-ease),
    visibility 0s linear 220ms;
}

.context-panel.is-active {
  z-index: 1;
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
  transition-delay: 40ms, 40ms, 0s;
}

.context-panel__copy {
  align-self: center;
}

.context-panel__label {
  margin: 0;
  color: var(--mb-accent);
  font-size: 0.72rem;
  font-weight: 720;
}

.context-panel__copy > h3 {
  margin: 0.55rem 0 0;
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 680;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.context-panel__copy > p:not(.context-panel__label) {
  max-width: 33rem;
  margin: 1rem 0 0;
  color: var(--mb-muted);
  font-size: 0.88rem;
  line-height: 1.68;
}

.context-journey {
  margin: 1.8rem 0 0;
  padding: 0;
  border-top: 1px solid var(--mb-line-strong);
  list-style: none;
}

.context-journey li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.8rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--mb-line);
}

.context-journey li > span {
  color: var(--mb-accent);
  font-family: var(--mb-mono);
  font-size: 0.68rem;
}

.context-journey p,
.context-journey strong,
.context-journey small {
  display: block;
  margin: 0;
}

.context-journey strong {
  font-size: 0.82rem;
  font-weight: 670;
}

.context-journey small {
  margin-top: 0.18rem;
  color: var(--mb-muted);
  font-size: 0.72rem;
}

.context-panel__visual {
  position: relative;
  display: grid;
  min-height: 27rem;
  align-content: center;
  gap: 1rem;
  padding: clamp(2rem, 5vw, 4.5rem);
  overflow: hidden;
  border-radius: 1.2rem;
}

/* The illustration introduces the community; product examples remain in the hero. */
.context-panel__visual.context-panel__visual--community,
.context-panel__visual.context-panel__visual--illustrated {
  min-height: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  align-self: center;
}

.community-illustration {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.weekly-note,
.weekly-thread {
  position: relative;
  display: grid;
  padding: 1rem 1.1rem;
  border: 1px solid var(--mb-line);
  border-radius: var(--mb-radius-md);
  background: color-mix(in srgb, var(--mb-surface) 94%, transparent);
  box-shadow: 0 0.8rem 2.6rem rgba(17, 24, 20, 0.07);
}

.weekly-note {
  width: 82%;
  margin-left: auto;
  border-left: 0.22rem solid var(--mb-live);
}

.weekly-note small,
.weekly-thread span {
  color: var(--mb-accent);
  font-size: 0.66rem;
  font-weight: 730;
}

.weekly-note strong,
.weekly-thread strong {
  margin-top: 0.3rem;
  font-size: 0.92rem;
  font-weight: 660;
  letter-spacing: -0.02em;
}

.weekly-thread:nth-child(2) {
  width: 88%;
}

.weekly-thread:nth-child(3) {
  width: 77%;
  margin-left: auto;
}

.weekly-thread p {
  margin: 0.42rem 0 0;
  color: var(--mb-muted);
  font-size: 0.7rem;
}

.context-panel .weekly-note,
.context-panel .weekly-thread,
.context-panel .event-screen__status,
.context-panel .context-panel__visual--event blockquote,
.context-panel .event-screen__footer {
  opacity: 0;
  transform: translateY(0.45rem);
  transition: opacity 260ms var(--mb-ease), transform 260ms var(--mb-ease);
}

.context-panel.is-active .weekly-note,
.context-panel.is-active .weekly-thread,
.context-panel.is-active .event-screen__status,
.context-panel.is-active .context-panel__visual--event blockquote,
.context-panel.is-active .event-screen__footer {
  opacity: 1;
  transform: translateY(0);
}

.context-panel.is-active .weekly-thread:nth-child(2),
.context-panel.is-active .context-panel__visual--event blockquote {
  transition-delay: 80ms;
}

.context-panel.is-active .weekly-thread:nth-child(3),
.context-panel.is-active .event-screen__footer {
  transition-delay: 140ms;
}

.context-panel__visual--event {
  color: var(--mb-surface);
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    var(--mb-ink);
  background-size: 3.2rem 3.2rem;
}

.event-screen__status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.72rem;
  font-weight: 680;
}

.context-panel__visual--event blockquote {
  max-width: 15em;
  margin: 1.1rem 0 2rem;
  font-size: clamp(1.8rem, 3.4vw, 3.25rem);
  font-weight: 650;
  line-height: 1.22;
  letter-spacing: -0.04em;
}

.event-screen__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.72rem;
}

.event-screen__footer strong {
  color: var(--mb-live);
  font-weight: 680;
}

.operations-layout {
  display: grid;
  grid-template-columns: minmax(30rem, 0.98fr) minmax(18rem, 0.48fr);
  align-items: start;
  gap: clamp(3rem, 6vw, 6rem);
}

.moderation-surface {
  overflow: hidden;
  border: 1px solid var(--mb-line-strong);
  border-radius: 1.1rem;
  background: var(--mb-surface);
  box-shadow: 0 1.5rem 4.5rem rgba(17, 24, 20, 0.08);
}

.moderation-surface > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
  border-bottom: 1px solid var(--mb-line);
}

.moderation-surface > header small,
.moderation-surface > header strong {
  display: block;
}

.moderation-surface > header small {
  color: var(--mb-accent);
  font-size: 0.64rem;
  font-weight: 730;
}

.moderation-surface > header strong {
  margin-top: 0.18rem;
  font-size: 1.22rem;
  font-weight: 680;
}

.moderation-surface > header em {
  color: var(--mb-accent);
  font-style: normal;
}

.moderation-surface > header > span {
  color: var(--mb-muted);
  font-size: 0.7rem;
}

.moderation-surface > header > span b {
  color: var(--mb-accent);
  font-family: var(--mb-mono);
  font-size: 0.78rem;
}

.moderation-surface ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.moderation-row {
  display: grid;
  grid-template-columns: 1.2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.35rem;
  border-bottom: 1px solid var(--mb-line);
  transition: background var(--mb-duration) ease, opacity var(--mb-duration) ease;
}

.moderation-row--active {
  background: color-mix(in srgb, var(--mb-accent-soft) 42%, var(--mb-surface));
}

.moderation-check {
  position: relative;
  width: 1rem;
  height: 1rem;
  border: 1px solid var(--mb-line-strong);
  border-radius: 0.22rem;
  background: var(--mb-surface);
  transition: border-color var(--mb-duration) ease, background var(--mb-duration) ease, transform var(--mb-duration) var(--mb-ease);
}

.moderation-check::after {
  position: absolute;
  top: 0.18rem;
  left: 0.2rem;
  width: 0.42rem;
  height: 0.22rem;
  border-bottom: 2px solid var(--mb-surface);
  border-left: 2px solid var(--mb-surface);
  content: "";
  opacity: 0;
  transform: rotate(-45deg) scale(0.6);
  transition: opacity var(--mb-duration) ease, transform var(--mb-duration) var(--mb-ease);
}

.moderation-row small,
.moderation-row strong {
  display: block;
}

.moderation-row small {
  color: var(--mb-muted);
  font-size: 0.64rem;
}

.moderation-row strong {
  margin-top: 0.24rem;
  font-size: 0.82rem;
  font-weight: 620;
  line-height: 1.45;
}

.moderation-action {
  display: inline-grid;
  min-width: 4rem;
  min-height: 2.75rem;
  place-items: center;
  padding: 0.45rem 0.68rem;
  border: 0;
  border-radius: 0.35rem;
  color: var(--mb-surface);
  background: var(--mb-accent);
  font-size: 0.64rem;
  font-weight: 680;
  cursor: pointer;
  transition: color var(--mb-duration) ease, background var(--mb-duration) ease, opacity var(--mb-duration) ease;
}

.moderation-action:hover:not(:disabled) {
  background: var(--mb-accent-strong);
}

.moderation-action:disabled {
  color: var(--mb-accent-strong);
  background: var(--mb-accent-soft);
  cursor: default;
  opacity: 1;
}

.moderation-row.is-approved {
  background: color-mix(in srgb, var(--mb-accent-soft) 48%, var(--mb-surface));
}

.moderation-row.is-approved .moderation-check {
  border-color: var(--mb-accent);
  background: var(--mb-accent);
  transform: scale(1.06);
}

.moderation-row.is-approved .moderation-check::after {
  opacity: 1;
  transform: rotate(-45deg) scale(1);
}

.moderation-surface > footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.35rem;
  color: var(--mb-ink-soft);
  background: var(--mb-surface-muted);
  font-size: 0.66rem;
}

.moderation-surface > footer strong {
  color: var(--mb-ink-soft);
  font-weight: 640;
}

.operation-proof {
  border-top: 1px solid var(--mb-line-strong);
}

.operation-proof article {
  padding: 1.3rem 0 1.45rem;
  border-bottom: 1px solid var(--mb-line);
}

.operation-proof h3 {
  margin-top: 0.55rem;
}

.reach-section {
  border-top: 1px solid var(--mb-line);
  border-bottom: 1px solid var(--mb-line);
  background: color-mix(in srgb, var(--mb-accent-soft) 38%, var(--mb-paper));
}

.reach-layout {
  display: grid;
  grid-template-columns: minmax(19rem, 0.55fr) minmax(31rem, 0.92fr);
  align-items: start;
  gap: clamp(3.5rem, 7vw, 7rem);
}

.reach-copy {
  position: sticky;
  top: calc(var(--mb-header-height) + 3rem);
}

.reach-copy h2 {
  max-width: 10ch;
  margin: 0.65rem 0 0;
  font-size: clamp(2.7rem, 4.3vw, 4.25rem);
  font-weight: 690;
  line-height: 1.04;
  letter-spacing: -0.052em;
}

.reach-copy > p:not(.mb-eyebrow):not(.reach-promise) {
  max-width: 31rem;
  margin: 1.2rem 0 0;
  color: var(--mb-ink-soft);
  font-size: 0.9rem;
  line-height: 1.72;
}

.reach-promise {
  margin: 1.6rem 0 0;
  color: var(--mb-accent);
  font-size: 0.88rem;
  font-weight: 690;
}

.reach-hub {
  display: grid;
  max-width: 31rem;
  min-height: 6.5rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.9rem;
  margin-top: 2rem;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--mb-accent) 28%, var(--mb-line));
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--mb-surface) 88%, transparent);
}

.reach-hub__mark {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border-radius: 0.48rem;
  color: var(--mb-surface);
  background: var(--mb-accent);
  font-size: 0.8rem;
  font-weight: 780;
}

.reach-hub small,
.reach-hub strong,
.reach-hub p {
  display: block;
  margin: 0;
}

.reach-hub small {
  color: var(--mb-accent);
  font-size: 0.62rem;
  font-weight: 720;
}

.reach-hub strong {
  margin-top: 0.05rem;
  font-size: 0.9rem;
  font-weight: 680;
}

.reach-hub p {
  margin-top: 0.18rem;
  color: var(--mb-muted);
  font-size: 0.67rem;
  line-height: 1.42;
}

.reach-hub > b {
  color: var(--mb-accent);
  font-family: var(--mb-mono);
  font-size: 0.68rem;
}

.reach-list {
  --reach-progress: 0;
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reach-list::before,
.reach-list::after {
  position: absolute;
  top: 3.25rem;
  bottom: 3.25rem;
  left: 1rem;
  width: 1px;
  content: "";
  transform-origin: top;
}

.reach-list::before {
  background: color-mix(in srgb, var(--mb-accent) 24%, var(--mb-line));
}

.reach-list::after {
  background: var(--mb-accent);
  transform: scaleY(var(--reach-progress));
  transition: transform 360ms var(--mb-ease);
}

.reach-list > li {
  margin: 0;
}

.reach-item {
  position: relative;
  display: grid;
  width: 100%;
  grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.1rem;
  min-height: 7.25rem;
  padding: 1rem 0;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--mb-accent) 22%, var(--mb-line));
  color: var(--mb-ink);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background var(--mb-duration) ease, opacity var(--mb-duration) ease;
}

.reach-trigger {
  position: absolute;
  z-index: 3;
  inset: 0.25rem 0;
  min-height: 2.75rem;
  border: 0;
  border-radius: 0.45rem;
  background: transparent;
  cursor: pointer;
}

.reach-item::before {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: calc(1rem - 0.26rem);
  width: 0.52rem;
  height: 0.52rem;
  border: 2px solid var(--mb-paper);
  border-radius: 50%;
  background: var(--mb-line-strong);
  content: "";
  transform: translateY(-50%) scale(0.72);
  transition: background var(--mb-duration) ease, transform var(--mb-duration) var(--mb-ease);
}

.reach-item:hover,
.reach-item.is-active {
  background: linear-gradient(90deg, color-mix(in srgb, var(--mb-accent-soft) 62%, transparent), transparent 72%);
}

.reach-item > div {
  transition: transform var(--mb-duration) var(--mb-ease);
}

.reach-item.is-active > div {
  transform: translateX(0.28rem);
}

.reach-item.is-active h3 {
  color: var(--mb-accent-strong);
}

.reach-item.is-active::before {
  background: var(--mb-accent);
  transform: translateY(-50%) scale(1.1);
}

.reach-item > span {
  position: relative;
  z-index: 2;
  color: var(--mb-accent);
  background: color-mix(in srgb, var(--mb-accent-soft) 74%, var(--mb-paper));
  font-family: var(--mb-mono);
  font-size: 0.7rem;
  text-align: center;
}

.reach-item h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 680;
  letter-spacing: -0.028em;
}

.reach-item p {
  margin: 0.3rem 0 0;
  color: var(--mb-ink-soft);
  font-size: 0.8rem;
}

.reach-item small {
  color: var(--mb-accent-strong);
  font-size: 0.66rem;
  font-weight: 680;
  white-space: nowrap;
}

.pricing-section {
  background: var(--mb-surface);
}

.plan-list {
  border-top: 1px solid var(--mb-line-strong);
}

.plan-row {
  display: grid;
  grid-template-columns: minmax(9rem, 0.6fr) minmax(8rem, 0.45fr) minmax(20rem, 1.25fr) auto;
  align-items: center;
  gap: 1.5rem;
  min-height: 7.4rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--mb-line);
}

.plan-row--featured {
  position: relative;
}

.plan-row--featured::before {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: -1.4rem;
  width: 0.2rem;
  background: var(--mb-live);
  content: "";
}

.plan-row__name span,
.plan-row__name small {
  display: block;
}

.plan-row__name span {
  font-size: 1.05rem;
  font-weight: 720;
}

.plan-row__name em {
  margin-left: 0.45rem;
  color: var(--mb-accent);
  font-size: 0.62rem;
  font-style: normal;
  font-weight: 740;
}

.plan-row__name small {
  margin-top: 0.25rem;
  color: var(--mb-muted);
  font-size: 0.7rem;
}

.plan-row__price {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 680;
  white-space: nowrap;
}

.plan-row ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  margin: 0;
  padding: 0;
  color: var(--mb-muted);
  font-size: 0.75rem;
  list-style: none;
}

.plan-row li {
  position: relative;
  padding-left: 0.7rem;
}

.plan-row li::before {
  position: absolute;
  top: 0.64em;
  left: 0;
  width: 0.22rem;
  height: 0.22rem;
  border-radius: 50%;
  background: var(--mb-accent);
  content: "";
}

.plan-row .mb-button,
.plan-row .mb-text-link {
  min-height: 2.6rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.72rem;
  white-space: nowrap;
}

.plan-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  color: var(--mb-muted);
  font-size: 0.76rem;
}

.plan-note .mb-text-link {
  min-height: auto;
  padding: 0;
  font-size: inherit;
}

.faq-section {
  border-top: 1px solid var(--mb-line);
  background: var(--mb-paper);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(16rem, 0.45fr) minmax(30rem, 0.9fr);
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
}

.faq-layout h2 {
  margin: 0.6rem 0 0;
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 690;
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.faq-layout dl {
  margin: 0;
  border-top: 1px solid var(--mb-line-strong);
}

.faq-layout dl > div {
  display: grid;
  grid-template-columns: minmax(11rem, 0.48fr) minmax(0, 1fr);
  gap: 2rem;
  padding: 1.35rem 0 1.5rem;
  border-bottom: 1px solid var(--mb-line);
}

.faq-layout dt {
  font-size: 0.88rem;
  font-weight: 670;
  line-height: 1.5;
}

.faq-layout dd {
  margin: 0;
  color: var(--mb-muted);
  font-size: 0.8rem;
  line-height: 1.68;
}

.final-cta {
  position: relative;
  border-top: 1px solid var(--mb-line);
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 0 49.95%, color-mix(in srgb, var(--mb-accent) 12%, transparent) 50%, transparent 50.05%),
    color-mix(in srgb, var(--mb-live-soft) 34%, var(--mb-surface));
  background-size: 5rem 100%, auto;
}

.final-cta__inner {
  display: grid;
  width: min(calc(100% - 3.5rem), var(--mb-container));
  min-height: 27rem;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 3rem;
  margin: 0 auto;
  padding: 4rem 0;
}

.final-cta h2 {
  margin: 0.65rem 0 0;
  font-size: clamp(3rem, 5.5vw, 5.3rem);
  font-weight: 710;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.final-cta p:not(.mb-eyebrow) {
  max-width: 33rem;
  margin: 1.2rem 0 0;
  color: var(--mb-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.landing-footer {
  border-top: 1px solid var(--mb-line);
  background: var(--mb-surface);
}

.landing-footer__inner {
  display: grid;
  width: min(calc(100% - 3.5rem), var(--mb-container));
  min-height: 7rem;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  margin: 0 auto;
}

.landing-footer p {
  margin: 0;
  color: var(--mb-muted);
  font-size: 0.76rem;
}

.landing-footer nav {
  display: flex;
  gap: 1.25rem;
}

.landing-footer nav a {
  color: var(--mb-muted);
  font-size: 0.72rem;
  font-weight: 620;
  text-decoration: none;
}

.landing-footer nav a:hover {
  color: var(--mb-ink);
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

.is-ready [data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(0.5rem);
}

.is-ready [data-reveal] {
  transition: opacity 420ms var(--mb-ease), transform 420ms var(--mb-ease);
}

.is-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.is-ready .hero-v4__copy {
  animation: hero-copy-enter 620ms 80ms var(--mb-ease) both;
}

.is-ready .community-stage {
  animation: stage-enter 650ms 140ms var(--mb-ease) both;
}

.is-ready .community-invite {
  animation: invite-enter 480ms 480ms var(--mb-ease) both;
}

.is-ready .hero-member--1 {
  animation: member-enter 300ms 700ms var(--mb-ease) both;
}

.is-ready .hero-member--2 {
  animation: member-enter 300ms 850ms var(--mb-ease) both;
}

.is-ready .hero-member--3 {
  animation: member-enter 300ms 1000ms var(--mb-ease) both;
}

.is-ready .hero-member--4 {
  animation: member-enter 300ms 1150ms var(--mb-ease) both;
}

.is-ready .hero-post--notice {
  animation: post-enter 420ms 1050ms var(--mb-ease) both;
}

.is-ready .hero-post--question {
  animation: post-enter 420ms 1320ms var(--mb-ease) both;
}

.is-ready .hero-reply {
  animation: reply-enter 360ms 1640ms var(--mb-ease) both;
}

.is-ready .hero-post--together {
  animation: post-enter 420ms 1840ms var(--mb-ease) both;
}

.is-ready .hero-v4 h1 span::after {
  animation: mark-enter 520ms 680ms var(--mb-ease) both;
}

@keyframes hero-copy-enter {
  from { opacity: 0; transform: translateY(0.65rem); }
}

@keyframes stage-enter {
  from { opacity: 0; transform: translateY(0.8rem) scale(0.992); }
}

@keyframes invite-enter {
  from { opacity: 0; transform: translate(-0.75rem, 0.3rem); }
}

@keyframes member-enter {
  from { opacity: 0; transform: translateY(0.35rem) scale(0.82); }
}

@keyframes post-enter {
  from { opacity: 0; transform: translateY(0.55rem); }
}

@keyframes reply-enter {
  from { opacity: 0; transform: translateY(0.35rem); }
}

@keyframes mark-enter {
  from { transform: scaleX(0) rotate(-0.7deg); }
}

@media (max-width: 1120px) {
  .landing-v4 .landing-header .landing-nav__main > a[data-nav-secondary] {
    display: none;
  }

  .hero-v4 {
    min-height: auto;
  }

  .hero-v4__inner {
    grid-template-columns: minmax(20rem, 0.78fr) minmax(29rem, 1.05fr);
    gap: 3rem;
    padding: 4.5rem 0;
  }

  .community-invite {
    left: -1rem;
  }

  .lifecycle-demo__inner {
    grid-template-columns: minmax(17rem, 0.58fr) minmax(29rem, 1fr);
    gap: 3rem;
  }

  .memory-layout,
  .operations-layout,
  .reach-layout {
    gap: 3rem;
  }

  .plan-row {
    grid-template-columns: 8rem 7.5rem 1fr auto;
    gap: 1rem;
  }
}

@media (max-width: 900px) {
  .hero-v4__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 3.5rem;
  }

  .hero-v4__copy {
    max-width: 42rem;
  }

  .hero-v4__brand {
    font-size: 4.6rem;
  }

  .community-stage {
    min-height: 36rem;
  }

  .community-invite {
    left: 1.25rem;
  }

  .lifecycle-demo__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
  }

  .lifecycle-demo__intro h2 {
    max-width: 15ch;
  }

  .lifecycle-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .lifecycle-steps button {
    grid-template-columns: auto minmax(0, 1fr);
    align-content: center;
    padding: 0.7rem 0.8rem;
    border-right: 1px solid var(--mb-line);
  }

  .lifecycle-steps button:last-child {
    border-right: 0;
  }

  .lifecycle-steps button small {
    grid-column: 2;
  }

  .memory-layout,
  .operations-layout,
  .reach-layout,
  .faq-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .memory-layout,
  .operations-layout,
  .faq-layout {
    gap: 2.5rem;
  }

  .memory-principles,
  .operation-proof {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--mb-line-strong);
  }

  .memory-principles article,
  .operation-proof article {
    display: block;
    padding-right: 1.2rem;
    border-right: 1px solid var(--mb-line);
  }

  .memory-principles article:last-of-type,
  .operation-proof article:last-of-type {
    border-right: 0;
  }

  .context-panel {
    grid-template-columns: minmax(0, 0.7fr) minmax(22rem, 1fr);
    gap: 2.5rem;
  }

  .reach-copy {
    position: static;
  }

  .reach-item {
    min-height: 6.2rem;
  }

  .plan-row {
    grid-template-columns: 7rem 7rem 1fr auto;
  }

  .plan-row ul {
    display: grid;
    gap: 0.2rem;
  }
}

@media (max-width: 760px) {
  .landing-header__inner,
  .hero-v4__inner,
  .core-proof__inner,
  .landing-section,
  .final-cta__inner,
  .landing-footer__inner {
    width: calc(100% - 2rem);
  }

  .landing-header__inner {
    gap: 0.65rem;
  }

  .landing-nav {
    gap: 0.25rem;
  }

  .landing-nav__main {
    gap: 0.7rem;
  }

  .landing-nav__main > a:not(.mb-button) {
    font-size: 0.74rem;
  }

  .landing-header .mb-button {
    padding: 0.5rem 0.67rem;
    font-size: 0.7rem;
  }

  .locale-menu summary {
    min-width: 2.75rem;
  }

  .hero-v4 {
    display: block;
    background: var(--mb-surface);
  }

  .hero-v4__inner {
    gap: 2.4rem;
    padding: 3rem 0 2.7rem;
  }

  .hero-v4__brand {
    margin-bottom: 1.45rem;
    font-size: clamp(2.75rem, 13vw, 3.65rem);
  }

  .hero-v4 h1 {
    max-width: 10.5em;
    font-size: clamp(2.35rem, 10.8vw, 3rem);
    line-height: 1.07;
  }

  .hero-v4__support {
    margin-top: 1.2rem;
    font-size: 0.87rem;
    line-height: 1.65;
  }

  .desktop-break {
    display: none;
  }

  .hero-v4__actions {
    margin-top: 1.4rem;
  }

  .hero-v4__actions .mb-button {
    flex: 1;
  }

  .hero-v4__actions .mb-text-link {
    flex: 1;
    font-size: 0.75rem;
  }

  .hero-v4__note {
    font-size: 0.72rem;
  }

  .community-stage {
    min-height: 21.5rem;
    border-radius: 1.05rem;
    background-size: 2rem 2rem;
  }

  .community-invite {
    top: 0.65rem;
    right: 0.65rem;
    left: 0.65rem;
    width: auto;
    grid-template-columns: 2.9rem minmax(0, 1fr);
    padding: 0.52rem 0.65rem;
    border-radius: 0.62rem;
  }

  .community-invite__qr {
    width: 2.9rem;
    height: 2.9rem;
  }

  .community-invite strong {
    font-size: 0.61rem;
  }

  .community-invite span {
    display: none;
  }

  .community-board {
    top: 4.7rem;
    right: 0.65rem;
    bottom: 0.65rem;
    left: 0.65rem;
    border-radius: 0.72rem;
    box-shadow: 0 1rem 2.5rem rgba(17, 24, 20, 0.11);
  }

  .community-board__header {
    padding: 0.72rem 0.85rem 0.6rem;
  }

  .community-board__header small {
    font-size: 0.54rem;
  }

  .community-board__header strong {
    font-size: 1rem;
  }

  .hero-member {
    width: 1.65rem;
    height: 1.65rem;
    font-size: 0.52rem;
  }

  .community-board__presence {
    min-height: 1.65rem;
    padding: 0.32rem 0.85rem;
    font-size: 0.56rem;
  }

  .community-board__tabs {
    gap: 0.85rem;
    padding: 0.48rem 0.85rem 0;
    font-size: 0.57rem;
  }

  .community-board__tabs span {
    padding-bottom: 0.4rem;
  }

  .community-board__feed {
    padding: 0 0.85rem 0.4rem;
  }

  .hero-post {
    padding: 0.58rem 0;
  }

  .post-meta span,
  .post-meta small,
  .post-signals {
    font-size: 0.52rem;
  }

  .hero-post > strong {
    margin-top: 0.18rem;
    font-size: 0.67rem;
    line-height: 1.38;
  }

  .hero-post > p,
  .hero-reply,
  .hero-post--together,
  .community-board__composer {
    display: none;
  }

  .post-signals {
    margin-top: 0.25rem;
  }

  .lifecycle-demo__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    padding: 4.5rem 0;
  }

  .lifecycle-demo__intro h2 {
    font-size: clamp(2.2rem, 10.5vw, 2.8rem);
    line-height: 1.08;
  }

  .lifecycle-demo__intro > p:not(.mb-eyebrow) {
    font-size: 0.84rem;
  }

  .lifecycle-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lifecycle-steps button,
  .lifecycle-steps button:last-child {
    min-height: 4.8rem;
    border-right: 1px solid var(--mb-line);
  }

  .lifecycle-steps button:nth-child(2n) {
    border-right: 0;
  }

  .lifecycle-stage {
    border-radius: 0.85rem;
  }

  .lifecycle-stage__header {
    min-height: 4.8rem;
    padding: 0.9rem;
  }

  .lifecycle-stage__header strong {
    font-size: 1.05rem;
  }

  .lifecycle-stage__state {
    max-width: 10rem;
    justify-content: flex-end;
    text-align: right;
  }

  .lifecycle-stage__body {
    min-height: 23rem;
    padding: 0.9rem;
  }

  .lifecycle-share,
  .lifecycle-join {
    padding-right: 0.8rem;
    padding-left: 0.8rem;
  }

  .landing-section {
    padding: 4.5rem 0;
  }

  .section-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.2rem;
    margin-bottom: 2.4rem;
  }

  .section-heading h2 {
    max-width: 12ch;
    font-size: clamp(2.2rem, 10.5vw, 2.8rem);
    line-height: 1.08;
  }

  .section-heading > p {
    font-size: 0.84rem;
    line-height: 1.68;
  }

  .memory-layout,
  .operations-layout,
  .faq-layout,
  .reach-layout {
    gap: 2rem;
  }

  .memory-principles,
  .operation-proof {
    grid-template-columns: minmax(0, 1fr);
  }

  .memory-principles article,
  .operation-proof article {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    padding-right: 0;
    border-right: 0;
  }

  .operation-proof article {
    display: block;
  }

  .memory-board {
    border-radius: 0.8rem;
  }

  .memory-board__header,
  .memory-board__tools,
  .memory-feed {
    padding-right: 0.9rem;
    padding-left: 0.9rem;
  }

  .memory-board__header {
    min-height: 4.5rem;
  }

  .memory-board__header strong {
    font-size: 1.05rem;
  }

  .memory-board__tools {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.6rem;
  }

  .memory-search {
    min-width: 0;
  }

  .memory-board__categories {
    gap: 0.85rem;
    padding-right: 0.9rem;
    padding-left: 0.9rem;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .memory-board__categories::-webkit-scrollbar {
    display: none;
  }

  .memory-post--pinned::before {
    left: -0.9rem;
  }

  .context-tabs__list {
    gap: 1.3rem;
  }

  .context-tabs__list button {
    min-height: 3.35rem;
    font-size: 0.82rem;
  }

  .context-panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    padding-top: 2rem;
  }

  .context-panel__copy > h3 {
    font-size: 2rem;
  }

  .context-panel__visual {
    min-height: 20rem;
    padding: 1.4rem;
    border-radius: 0.85rem;
  }

  .weekly-note,
  .weekly-thread,
  .weekly-thread:nth-child(2),
  .weekly-thread:nth-child(3) {
    width: 100%;
  }

  .context-panel__visual--event blockquote {
    font-size: 1.9rem;
  }

  .moderation-surface {
    border-radius: 0.8rem;
  }

  .moderation-row {
    grid-template-columns: 1rem minmax(0, 1fr) auto;
    gap: 0.65rem;
    padding: 0.9rem;
  }

  .moderation-surface > header,
  .moderation-surface > footer {
    padding-right: 0.9rem;
    padding-left: 0.9rem;
  }

  .moderation-surface > footer strong {
    max-width: 68%;
    text-align: right;
  }

  .reach-copy h2 {
    font-size: clamp(2.2rem, 10.5vw, 2.8rem);
  }

  .reach-item {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.75rem;
    min-height: 0;
    padding: 1.15rem 0;
  }

  .reach-item small {
    grid-column: 2;
  }

  .plan-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem 1rem;
    min-height: 0;
    padding: 1.35rem 0;
  }

  .plan-row__price {
    text-align: right;
  }

  .plan-row ul {
    grid-column: 1 / -1;
    display: flex;
    gap: 0.3rem 1rem;
  }

  .plan-row .mb-button,
  .plan-row .mb-text-link {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .plan-row--featured::before {
    left: -0.65rem;
  }

  .plan-note {
    display: grid;
    justify-content: start;
    font-size: 0.72rem;
  }

  .plan-note .mb-text-link {
    justify-self: start;
  }

  .faq-layout dl > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
    padding: 1.15rem 0 1.25rem;
  }

  .final-cta__inner {
    min-height: 24rem;
    grid-template-columns: minmax(0, 1fr);
    align-content: center;
    gap: 1.8rem;
    padding: 3.5rem 0;
  }

  .final-cta h2 {
    font-size: clamp(2.8rem, 13vw, 3.8rem);
    line-height: 1.02;
  }

  .final-cta .mb-button {
    justify-self: start;
  }

  .landing-footer__inner {
    min-height: 9rem;
    grid-template-columns: 1fr auto;
    align-content: center;
    gap: 0.75rem 1rem;
  }

  .landing-footer p {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .landing-footer nav {
    gap: 0.8rem;
  }

  .landing-footer nav a:nth-child(-n + 2) {
    display: none;
  }
}

@media (max-width: 480px) {
  .landing-header .mb-brand {
    font-size: 0.9rem;
  }

  .landing-header .mb-brand-mark {
    width: 1.15rem;
    height: 1.28rem;
  }

  .landing-header .mb-button {
    display: none;
  }

  .hero-v4__inner {
    gap: 1.9rem;
    padding-top: 2.25rem;
    padding-bottom: 2.2rem;
  }

  .hero-v4__brand {
    margin-bottom: 1.05rem;
  }

  .hero-v4__support {
    margin-top: 1rem;
  }

  .hero-v4__actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    margin-top: 1.1rem;
  }

  .hero-v4__actions .mb-button {
    width: 100%;
  }

  .hero-v4__actions .mb-text-link {
    display: none;
  }

  .hero-v4__note {
    margin-top: 0.8rem;
  }

  .community-stage {
    min-height: 20rem;
  }

  .lifecycle-stage__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.25rem;
  }

  .lifecycle-stage__state {
    max-width: none;
    justify-content: flex-start;
    text-align: left;
  }

  .lifecycle-share strong {
    font-size: 0.64rem;
  }

  .lifecycle-categories {
    gap: 0.7rem;
    overflow: hidden;
  }

  .memory-sort span:not([aria-current="true"]) {
    display: none;
  }

  .memory-post:nth-child(3) {
    display: none;
  }

  .moderation-surface > footer {
    display: grid;
  }

  .moderation-surface > footer strong {
    max-width: none;
    text-align: left;
  }

  .plan-row ul {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-v4 *,
  .landing-v4 *::before,
  .landing-v4 *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .is-ready [data-reveal]:not(.is-visible) {
    opacity: 1;
    transform: none;
  }
}

/* Companion scenes stay secondary to working product demonstrations. */
.feature-illustration {
  display: block;
  grid-column: 1 / -1;
  width: min(100%, 22rem);
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  margin: 1.25rem auto 0;
  mix-blend-mode: multiply;
}