.landing-page .member-shell {
  display: block;
}

.landing-page .member-workspace {
  min-width: 0;
}

.landing-page main {
  width: 100%;
  max-width: none;
  padding: 0;
}

.landing-nav {
  display: grid;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 40;
  min-height: 4rem;
  grid-template-columns: minmax(12rem, 1fr) auto minmax(8rem, 1fr);
  align-items: center;
  gap: 1.5rem;
  padding: 0.55rem clamp(1rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--shell-line);
  background: rgba(245, 241, 232, 0.96);
  backdrop-filter: blur(10px);
}

.landing-nav__brand {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  text-decoration: none;
}

.landing-nav__brand strong {
  font: 600 1.45rem var(--shell-display);
  letter-spacing: 0.035em;
}

.landing-nav__brand span {
  color: var(--shell-muted);
  font: 0.62rem var(--shell-mono);
  letter-spacing: 0.08em;
}

.landing-nav__chapters {
  display: flex;
  justify-content: center;
  gap: clamp(0.75rem, 2vw, 1.65rem);
}

.landing-nav__chapters a,
.landing-nav__workspace {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--shell-muted);
  font-size: 0.74rem;
  text-decoration: none;
}

.landing-nav__chapters a:hover,
.landing-nav__chapters a[aria-current="true"] {
  color: var(--shell-blue);
}

.landing-nav__workspace {
  justify-self: end;
  gap: 0.45rem;
  border-bottom: 1px solid var(--shell-blue);
  color: var(--shell-blue);
  font-weight: 700;
}

.landing-story {
  border: 0;
  background: transparent;
}

.landing-stage {
  position: relative;
  min-height: 100vh;
  padding-top: 4rem;
}

.landing-chapters {
  position: relative;
  z-index: 2;
}

.landing-chapter {
  display: grid;
  min-height: calc(100svh - 4rem);
  grid-template-columns: minmax(0, 1.02fr) minmax(22rem, 0.98fr);
  align-items: stretch;
  border-bottom: 1px solid var(--shell-line);
}

.landing-chapter__copy {
  display: flex;
  position: relative;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 9vw, 8rem) clamp(1.5rem, 5vw, 5rem);
}

.landing-chapter__index {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0;
  color: var(--shell-blue);
  font: 0.66rem var(--shell-mono);
  letter-spacing: 0.14em;
}

.landing-chapter__index span {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--shell-blue);
  font-size: 0.62rem;
}

.landing-chapter h1,
.landing-chapter h2 {
  max-width: 10ch;
  margin: clamp(1.25rem, 3vw, 2.25rem) 0 0;
  font: 600 clamp(2.65rem, 5.6vw, 5.75rem)/1.08 var(--shell-display);
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.landing-chapter__rule {
  width: 4rem;
  height: 2px;
  margin: 1.5rem 0;
  background: var(--shell-blue);
}

.landing-chapter__lead {
  max-width: 35rem;
  margin: 0;
  color: var(--shell-muted);
  font-size: clamp(0.96rem, 1.35vw, 1.08rem);
  line-height: 1.9;
  text-wrap: pretty;
}

.landing-capability-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.landing-capability-list li {
  padding: 0.52rem 0.72rem;
  border: 1px solid var(--shell-line);
  background: var(--shell-surface);
  font-size: 0.72rem;
}

.landing-interface {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(5rem, 8vw, 7rem) clamp(1.25rem, 4vw, 3rem) clamp(3rem, 6vw, 5rem);
  border: 0;
  border-left: 1px solid #53645d;
  color: var(--shell-paper);
  background: var(--shell-dark);
}

.landing-interface > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(245, 241, 232, 0.22);
  color: #b7c6bf;
  font: 0.62rem var(--shell-mono);
  letter-spacing: 0.08em;
}

.landing-interface > header strong {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--shell-coral);
  font-weight: 600;
}

.landing-interface > header i {
  width: 0.45rem;
  height: 0.45rem;
  border: 1px solid currentColor;
}

.landing-interface__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 1.1rem;
  border: 1px solid #53645d;
  background: #53645d;
}

.landing-interface__metrics div {
  min-width: 0;
  padding: 0.85rem;
  background: #2b3933;
}

.landing-interface__metrics span,
.landing-interface__editor span,
.landing-interface__output span {
  display: block;
  color: #adbbb5;
  font-size: 0.65rem;
}

.landing-interface__metrics strong {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.landing-interface__feed {
  margin-top: 1.25rem;
}

.landing-interface__feed p,
.landing-interface__output p {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0.8rem;
  margin: 0;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(245, 241, 232, 0.16);
  font-size: 0.76rem;
}

.landing-interface__feed p span {
  color: var(--shell-coral);
  font-family: var(--shell-mono);
}

.landing-interface__feed p strong {
  font-weight: 500;
}

.landing-interface__editor {
  display: grid;
  grid-template-columns: minmax(9rem, 0.75fr) minmax(0, 1.25fr);
  gap: 1px;
  margin-top: 1.1rem;
  border: 1px solid #53645d;
  background: #53645d;
}

.landing-interface__editor > div {
  min-height: 16rem;
  padding: 1rem;
  background: #2b3933;
}

.landing-interface__editor p {
  margin: 0.8rem 0 0;
  padding: 0.7rem;
  border: 1px solid rgba(245, 241, 232, 0.16);
  color: var(--shell-paper);
  font-size: 0.72rem;
}

.landing-interface__editor small {
  display: block;
  margin-top: 1.4rem;
  color: #aebdb6;
  line-height: 1.8;
}

.landing-interface__steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 1.1rem 0 0;
  padding: 0;
  border: 1px solid #53645d;
  background: #53645d;
  list-style: none;
}

.landing-interface__steps li {
  display: grid;
  min-height: 12rem;
  align-content: space-between;
  padding: 1rem;
  background: #2b3933;
}

.landing-interface__steps span {
  color: var(--shell-coral);
  font: 0.68rem var(--shell-mono);
}

.landing-interface__steps strong {
  font: 600 1.05rem var(--shell-display);
}

.landing-interface__steps small {
  color: #aebdb6;
}

.landing-interface__output {
  margin-top: 1.1rem;
  border-top: 1px solid rgba(245, 241, 232, 0.18);
}

.landing-interface__output p {
  grid-template-columns: minmax(7rem, 0.8fr) minmax(0, 1fr);
}

.landing-interface__output strong {
  font-size: 0.78rem;
  font-weight: 500;
}

.landing-progress,
.landing-scroll-hint {
  display: none;
}

.landing-noscript {
  margin: 0;
  padding: 1rem;
  color: var(--shell-paper);
  background: var(--shell-dark);
  text-align: center;
}

.member-login {
  width: min(29rem, calc(100% - 2rem));
  max-height: calc(100svh - 2rem);
  margin: auto;
  padding: 0;
  border: 1px solid #bdb2a1;
  border-radius: 0;
  color: var(--shell-ink);
  background: var(--shell-surface);
  box-shadow: var(--shell-shadow-raised);
}

.member-login::backdrop {
  background: rgba(29, 27, 23, 0.48);
  backdrop-filter: blur(2px);
}

.member-login__panel {
  border: 0;
  background: transparent;
}

.member-login__panel > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.5rem 1.1rem;
  border-bottom: 1px solid var(--shell-line);
}

.member-login__panel header p {
  margin: 0;
  color: var(--shell-blue);
  font: 0.62rem var(--shell-mono);
  letter-spacing: 0.14em;
}

.member-login__panel h2 {
  margin: 0.55rem 0 0.2rem;
  font: 600 1.65rem var(--shell-display);
}

.member-login__panel header span {
  color: var(--shell-muted);
  font-size: 0.76rem;
}

.member-login__panel header button {
  width: 2.75rem;
  min-width: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 1.45rem;
  line-height: 1;
}

.member-login__body {
  display: grid;
  padding: 1.25rem 1.5rem 1.5rem;
}

.member-login__body label {
  margin-bottom: 0.42rem;
  font-size: 0.76rem;
  font-weight: 700;
}

.member-login__body > input,
.member-login__password input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
}

.member-login__body > input {
  margin-bottom: 1rem;
}

.member-login__password {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-bottom: 0.4rem;
}

.member-login__password input {
  border-right: 0;
}

.member-login__password button {
  min-width: 4rem;
  padding-inline: 0.7rem;
  border-color: var(--shell-rule-strong);
  color: var(--shell-muted);
  background: var(--shell-paper-strong);
  font-size: 0.72rem;
}

.member-login__status {
  min-height: 1.4rem;
  margin: 0.3rem 0 0.55rem;
  color: var(--shell-blue);
  font-size: 0.74rem;
}

.member-login__submit {
  width: 100%;
  min-height: 2.875rem;
  border-color: var(--shell-blue);
  color: var(--shell-on-accent);
  background: var(--shell-blue);
  font-weight: 700;
}

.member-login__submit:hover:not(:disabled) {
  border-color: var(--shell-dark);
  background: var(--shell-dark);
}

.member-login__notes {
  display: grid;
  gap: 0.25rem;
  margin-top: 0.85rem;
  color: var(--shell-muted);
  font-size: 0.65rem;
  line-height: 1.55;
}

@media (min-width: 60rem) {
  .landing-scroll-enhanced .landing-story {
    min-height: 460svh;
  }

  .landing-scroll-enhanced .landing-stage {
    position: sticky;
    top: 0;
    height: 100svh;
    min-height: 100svh;
    overflow: hidden;
  }

  .landing-scroll-enhanced .landing-chapters {
    position: absolute;
    inset: 0;
  }

  .landing-scroll-enhanced .landing-chapter {
    position: absolute;
    inset: 0;
    min-height: 100%;
    border: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(0.8rem);
    transition:
      opacity 240ms var(--shell-ease),
      transform 240ms var(--shell-ease);
  }

  .landing-scroll-enhanced .landing-chapter.is-active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .landing-scroll-enhanced .landing-progress {
    display: grid;
    position: absolute;
    right: clamp(1.5rem, 4vw, 3rem);
    bottom: clamp(1rem, 3vh, 2rem);
    left: clamp(1.5rem, 4vw, 3rem);
    z-index: 5;
    grid-template-columns: auto minmax(8rem, 1fr) auto auto;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    border: 1px solid var(--shell-line);
    background: rgba(245, 241, 232, 0.95);
    font: 0.68rem var(--shell-mono);
  }

  .landing-progress__current {
    color: var(--shell-blue);
  }

  .landing-progress__track {
    height: 1px;
    background: var(--shell-line);
  }

  .landing-progress__fill {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--shell-blue);
    transform: scaleX(0);
    transform-origin: left center;
  }

  .landing-progress__name {
    min-width: 8rem;
    color: var(--shell-muted);
    text-align: right;
  }

  .landing-scroll-enhanced .landing-scroll-hint {
    display: block;
    position: absolute;
    right: clamp(1.5rem, 4vw, 3rem);
    bottom: clamp(4.9rem, 9vh, 5.5rem);
    z-index: 5;
    margin: 0;
    color: var(--shell-muted);
    font: 0.62rem var(--shell-mono);
  }
}

@media (max-width: 74rem) {
  .landing-nav {
    grid-template-columns: 1fr auto;
  }

  .landing-nav__chapters {
    display: none;
  }

  .landing-chapter {
    grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 1.1fr);
  }
}

@media (max-width: 59.99rem) {
  .landing-chapter {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .landing-chapter__copy {
    min-height: 31rem;
    padding-top: 6rem;
  }

  .landing-interface {
    min-height: 26rem;
    border-top: 1px solid #53645d;
    border-left: 0;
  }
}

@media (max-width: 32rem) {
  .landing-nav {
    gap: 0.5rem;
    padding-inline: 0.75rem;
  }

  .landing-nav__brand span {
    display: none;
  }

  .landing-chapter__copy {
    min-height: 29rem;
    padding-inline: 1rem;
  }

  .landing-chapter h1,
  .landing-chapter h2 {
    font-size: clamp(2.25rem, 13vw, 3.4rem);
  }

  .landing-interface {
    min-height: 22rem;
    padding-inline: 1rem;
  }

  .landing-interface__metrics,
  .landing-interface__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-interface__editor {
    grid-template-columns: 1fr;
  }

  .landing-interface__editor > div {
    min-height: 10rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-page * {
    scroll-behavior: auto !important;
  }
}

/* V5 upgrade layer: iOS liquid glass materials with the existing four-chapter workflow. */
.landing-page {
  --landing-ink: #112e4c;
  --landing-muted: #718aa2;
  --landing-blue: #1479e3;
  --landing-cyan: #79e7ff;
  --landing-violet: #a79af3;
  --landing-line: rgba(88, 136, 178, 0.2);
  --landing-glass: rgba(255, 255, 255, 0.58);
  --landing-shadow: 0 1.5rem 4rem rgba(52, 102, 145, 0.14);
  color: var(--landing-ink);
  background:
    radial-gradient(circle at 84% 4%, rgba(159, 223, 255, 0.42), transparent 28rem),
    radial-gradient(circle at 8% 72%, rgba(205, 195, 255, 0.25), transparent 30rem),
    linear-gradient(180deg, #f9fcff 0%, #edf5fb 48%, #f8fbff 100%);
}

.landing-page::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(#fff 1px, transparent 1px);
  background-size: 1.35rem 1.35rem;
  content: "";
  opacity: 0.18;
  mask-image: linear-gradient(to bottom, transparent, #000 20%, transparent 92%);
}

.landing-page .member-workspace {
  position: relative;
  z-index: 1;
  background: transparent;
}

.landing-nav {
  min-height: 4.35rem;
  grid-template-columns: minmax(12rem, 1fr) auto minmax(8rem, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 0 0 1.2rem 1.2rem;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 0.7rem 2rem rgba(46, 95, 136, 0.11), inset 0 1px 0 #fff;
  backdrop-filter: blur(1.6rem) saturate(1.2);
  transition: background-color 320ms var(--shell-ease), box-shadow 320ms var(--shell-ease);
}

.landing-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 0.9rem 2.5rem rgba(46, 95, 136, 0.15), inset 0 1px 0 #fff;
}

.landing-nav__brand strong {
  color: var(--landing-ink);
  font: 800 1.45rem/1 "SF Pro Display", "Inter", var(--shell-display);
  letter-spacing: -0.06em;
}

.landing-nav__brand span,
.landing-nav__chapters a,
.landing-nav__workspace {
  color: var(--landing-muted);
}

.landing-nav__chapters a {
  position: relative;
  min-height: 2.6rem;
  font-size: 0.7rem;
}

.landing-nav__chapters a::after {
  position: absolute;
  right: 0;
  bottom: 0.25rem;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--landing-blue);
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 260ms var(--shell-ease);
}

.landing-nav__chapters a:hover,
.landing-nav__chapters a[aria-current="true"] {
  color: var(--landing-blue);
}

.landing-nav__chapters a:hover::after,
.landing-nav__chapters a[aria-current="true"]::after {
  transform: scaleX(1);
}

.landing-nav__workspace {
  justify-self: end;
  min-height: 2.35rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid rgba(55, 135, 213, 0.27);
  border-radius: 999px;
  color: var(--landing-blue);
  background: rgba(255, 255, 255, 0.64);
  box-shadow: 0 0.45rem 1.25rem rgba(61, 129, 192, 0.1);
  font-size: 0.7rem;
  transition: transform 260ms var(--shell-ease), box-shadow 260ms var(--shell-ease);
}

.landing-nav__workspace:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.7rem 1.5rem rgba(61, 129, 192, 0.17);
}

.landing-stage {
  min-height: 100vh;
  padding-top: 4.35rem;
  background:
    radial-gradient(circle at 75% 24%, rgba(183, 230, 255, 0.45), transparent 24rem),
    radial-gradient(circle at 18% 82%, rgba(202, 193, 255, 0.28), transparent 24rem);
}

.landing-chapter {
  border-bottom-color: transparent;
}

.landing-chapter__copy {
  position: relative;
  overflow: hidden;
  padding-right: clamp(2rem, 6vw, 6.5rem);
  background: rgba(248, 252, 255, 0.28);
}

.landing-chapter__copy::before {
  position: absolute;
  top: 16%;
  left: -10rem;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(158, 224, 255, 0.38), transparent 68%);
  content: "";
  filter: blur(0.35rem);
  pointer-events: none;
  transition: transform 900ms var(--shell-ease);
}

.landing-chapter.is-active .landing-chapter__copy::before {
  transform: translate(4rem, 3rem);
}

.landing-chapter__copy > * {
  position: relative;
  z-index: 1;
}

.landing-chapter__index {
  color: var(--landing-blue);
  font-weight: 700;
}

.landing-chapter__index span {
  border: 1px solid rgba(54, 141, 220, 0.38);
  border-radius: 0.7rem;
  background: rgba(255, 255, 255, 0.56);
  box-shadow: 0 0.5rem 1.1rem rgba(58, 132, 195, 0.1);
}

.landing-chapter h1,
.landing-chapter h2 {
  max-width: 11ch;
  color: var(--landing-ink);
  font: 700 clamp(2.9rem, 5.8vw, 6rem)/0.92 "SF Pro Display", "Inter", var(--shell-display);
  letter-spacing: -0.085em;
}

.landing-chapter h1::first-line,
.landing-chapter h2::first-line {
  color: #123857;
}

.landing-chapter__rule {
  height: 0.2rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--landing-blue), var(--landing-cyan));
  box-shadow: 0 0 1.2rem rgba(54, 174, 236, 0.3);
}

.landing-chapter__lead {
  max-width: 31rem;
  color: var(--landing-muted);
  font-size: clamp(0.92rem, 1.25vw, 1.04rem);
  line-height: 1.85;
}

.landing-capability-list li {
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  color: #64829d;
  background: rgba(255, 255, 255, 0.52);
  box-shadow: 0 0.45rem 1rem rgba(68, 125, 168, 0.08);
  font-size: 0.68rem;
}

.landing-interface {
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 8vw, 7rem) clamp(1.25rem, 4vw, 3.2rem) clamp(3rem, 6vw, 5rem);
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-left: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 2rem 0 0 2rem;
  color: var(--landing-ink);
  background:
    radial-gradient(circle at 84% 18%, rgba(144, 221, 255, 0.5), transparent 15rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.68), rgba(229, 242, 252, 0.48));
  box-shadow: -1.2rem 0 3.5rem rgba(44, 103, 148, 0.08), inset 0 1px 0 #fff;
  backdrop-filter: blur(1.5rem) saturate(1.2);
}

.landing-interface::before {
  position: absolute;
  top: 19%;
  right: -7rem;
  width: 22rem;
  height: 22rem;
  border: 1px solid rgba(66, 166, 222, 0.28);
  border-radius: 50%;
  content: "";
  pointer-events: none;
  transform: rotateX(66deg) rotateZ(-12deg);
  box-shadow: 0 0 2.4rem rgba(101, 198, 240, 0.12);
  transition: transform 900ms var(--shell-ease);
}

.landing-interface::after {
  position: absolute;
  top: 42%;
  right: -5rem;
  width: 18rem;
  height: 18rem;
  border: 1px solid rgba(164, 142, 230, 0.24);
  border-radius: 50%;
  content: "";
  pointer-events: none;
  transform: rotateY(65deg) rotateZ(24deg);
  transition: transform 900ms var(--shell-ease);
}

.landing-chapter.is-active .landing-interface::before {
  transform: rotateX(66deg) rotateZ(12deg) translate(-1rem, 0.5rem);
}

.landing-chapter.is-active .landing-interface::after {
  transform: rotateY(65deg) rotateZ(-24deg) translate(-0.5rem, -0.5rem);
}

.landing-interface > header,
.landing-interface__metrics,
.landing-interface__feed,
.landing-interface__editor,
.landing-interface__steps,
.landing-interface__output {
  position: relative;
  z-index: 1;
}

.landing-interface > header {
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(77, 125, 164, 0.19);
  color: #7791a7;
}

.landing-interface > header strong {
  color: var(--landing-blue);
}

.landing-interface > header i {
  width: 0.45rem;
  height: 0.45rem;
  border: 0;
  border-radius: 50%;
  background: var(--landing-green, #38c894);
  box-shadow: 0 0 0.7rem rgba(56, 200, 148, 0.65);
}

.landing-interface__metrics,
.landing-interface__editor,
.landing-interface__steps {
  border: 1px solid rgba(135, 179, 211, 0.28);
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.37);
  box-shadow: 0 0.8rem 1.8rem rgba(63, 120, 162, 0.08);
}

.landing-interface__metrics {
  gap: 1px;
  overflow: hidden;
  background: rgba(126, 169, 203, 0.26);
}

.landing-interface__metrics div,
.landing-interface__editor > div,
.landing-interface__steps li {
  background: rgba(255, 255, 255, 0.55);
}

.landing-interface__metrics span,
.landing-interface__editor span,
.landing-interface__output span,
.landing-interface__steps small {
  color: #829aae;
}

.landing-interface__metrics strong,
.landing-interface__editor p,
.landing-interface__steps strong,
.landing-interface__output strong,
.landing-interface__feed p strong {
  color: #2c5270;
}

.landing-interface__feed p,
.landing-interface__output p {
  border-bottom-color: rgba(77, 125, 164, 0.15);
}

.landing-interface__feed p span {
  color: var(--landing-blue);
}

.landing-interface__editor {
  gap: 1px;
  overflow: hidden;
  background: rgba(126, 169, 203, 0.26);
}

.landing-interface__editor p {
  border-color: rgba(100, 156, 198, 0.2);
  border-radius: 0.7rem;
  background: rgba(255, 255, 255, 0.53);
}

.landing-interface__steps {
  gap: 1px;
  overflow: hidden;
  background: rgba(126, 169, 203, 0.26);
}

.landing-interface__steps span {
  color: var(--landing-blue);
}

.landing-interface__output {
  border-top-color: rgba(77, 125, 164, 0.18);
}

.landing-progress {
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 0.8rem 2rem rgba(55, 113, 158, 0.1), inset 0 1px 0 #fff;
  backdrop-filter: blur(1.2rem);
}

.landing-progress__current {
  color: var(--landing-blue);
}

.landing-progress__track {
  overflow: hidden;
  border-radius: 999px;
  background: rgba(92, 143, 182, 0.18);
}

.landing-progress__fill {
  border-radius: 999px;
  background: linear-gradient(90deg, var(--landing-blue), var(--landing-cyan));
  box-shadow: 0 0 0.8rem rgba(49, 157, 225, 0.35);
}

.landing-scroll-enhanced .landing-chapter {
  transition: opacity 480ms var(--shell-ease), transform 640ms var(--shell-ease);
}

.landing-scroll-enhanced .landing-chapter:not(.is-active) .landing-chapter__copy > *,
.landing-scroll-enhanced .landing-chapter:not(.is-active) .landing-interface > * {
  opacity: 0.08;
  transform: translateY(1.2rem);
}

.landing-scroll-enhanced .landing-chapter.is-active .landing-chapter__copy > *,
.landing-scroll-enhanced .landing-chapter.is-active .landing-interface > * {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 650ms var(--shell-ease), transform 750ms var(--shell-ease);
}

.landing-scroll-enhanced .landing-chapter.is-active .landing-chapter__copy > *:nth-child(2),
.landing-scroll-enhanced .landing-chapter.is-active .landing-interface > *:nth-child(2) {
  transition-delay: 70ms;
}

.landing-scroll-enhanced .landing-chapter.is-active .landing-chapter__copy > *:nth-child(3),
.landing-scroll-enhanced .landing-chapter.is-active .landing-interface > *:nth-child(3) {
  transition-delay: 130ms;
}

.landing-scroll-enhanced .landing-chapter.is-active .landing-chapter__copy > *:nth-child(4),
.landing-scroll-enhanced .landing-chapter.is-active .landing-interface > *:nth-child(4) {
  transition-delay: 190ms;
}

.landing-scroll-enhanced .landing-chapter:not(.is-active) .landing-chapter__copy > *,
.landing-scroll-enhanced .landing-chapter:not(.is-active) .landing-interface > * {
  transition: opacity 280ms ease, transform 420ms var(--shell-ease);
}

.landing-v5-rail,
.landing-v5-demo,
.landing-v5-safety,
.landing-v5-cta {
  position: relative;
  z-index: 1;
  width: min(var(--shell-workbench-width), calc(100% - (2 * var(--shell-page-gutter))));
  margin: 0 auto;
}

.landing-v5-rail {
  padding: clamp(5.5rem, 11vw, 9rem) 0;
}

.landing-v5-rail__intro,
.landing-v5-demo__intro,
.landing-v5-safety__intro {
  max-width: 44rem;
}

.landing-v5-rail__eyebrow {
  margin: 0;
  color: var(--landing-blue);
  font: 0.64rem var(--shell-mono);
  font-weight: 700;
  letter-spacing: 0.16em;
}

.landing-v5-rail__intro h2,
.landing-v5-demo__intro h2,
.landing-v5-safety__intro h2 {
  margin: 1rem 0 0.8rem;
  color: var(--landing-ink);
  font: 700 clamp(2.25rem, 4.8vw, 4.35rem)/0.96 "SF Pro Display", "Inter", var(--shell-display);
  letter-spacing: -0.085em;
}

.landing-v5-rail__intro > p:last-child,
.landing-v5-demo__intro > p:last-child,
.landing-v5-safety__intro > p:last-child {
  max-width: 35rem;
  margin: 0;
  color: var(--landing-muted);
  font-size: 0.94rem;
  line-height: 1.8;
}

.landing-v5-rail__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 3rem;
}

.landing-v5-card {
  position: relative;
  min-height: 15.5rem;
  overflow: hidden;
  padding: 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.52);
  box-shadow: var(--landing-shadow), inset 0 1px 0 #fff;
  backdrop-filter: blur(1.1rem) saturate(1.1);
  transition: transform 420ms var(--shell-ease), box-shadow 420ms var(--shell-ease);
}

.landing-v5-card::after {
  position: absolute;
  right: -5rem;
  bottom: -5rem;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(141, 215, 255, 0.52), transparent 67%);
  content: "";
  transition: transform 500ms var(--shell-ease);
}

.landing-v5-card:hover {
  box-shadow: 0 1.6rem 3.1rem rgba(52, 102, 145, 0.18), inset 0 1px 0 #fff;
  transform: translateY(-0.45rem);
}

.landing-v5-card:hover::after {
  transform: translate(-1.2rem, -1.2rem);
}

.landing-v5-card__index {
  color: #7894ab;
  font: 0.58rem var(--shell-mono);
  letter-spacing: 0.12em;
}

.landing-v5-card__icon {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  margin: 1.5rem 0 1.15rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 0.95rem;
  color: var(--landing-blue);
  background: linear-gradient(145deg, rgba(238, 251, 255, 0.94), rgba(192, 226, 255, 0.56));
  box-shadow: 0 0.55rem 1.2rem rgba(62, 131, 190, 0.13), inset 0 1px 0 #fff;
  font-size: 1.1rem;
}

.landing-v5-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 0.55rem;
  color: #204a6a;
  font-size: 1rem;
  letter-spacing: -0.035em;
}

.landing-v5-card p {
  position: relative;
  z-index: 1;
  max-width: 15rem;
  margin: 0;
  color: #7890a5;
  font-size: 0.72rem;
  line-height: 1.65;
}

.landing-v5-card__meta {
  display: flex;
  position: absolute;
  right: 1.15rem;
  bottom: 1.1rem;
  left: 1.15rem;
  z-index: 1;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.landing-v5-card__meta span {
  padding: 0.28rem 0.45rem;
  border: 1px solid rgba(77, 149, 211, 0.2);
  border-radius: 999px;
  color: #4f88ae;
  background: rgba(255, 255, 255, 0.52);
  font-size: 0.58rem;
}

.landing-v5-demo {
  padding: clamp(4.5rem, 9vw, 7rem) 0;
}

.landing-v5-demo__window {
  margin-top: 2.8rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: var(--landing-shadow), inset 0 1px 0 #fff;
  backdrop-filter: blur(1.25rem) saturate(1.15);
}

.landing-v5-demo__window > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.2rem 0.25rem 0.9rem;
  border-bottom: 1px solid rgba(78, 128, 167, 0.17);
  color: #7892a8;
  font: 0.6rem var(--shell-mono);
  letter-spacing: 0.1em;
}

.landing-v5-demo__window > header strong {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #2ba374;
  font-weight: 700;
}

.landing-v5-demo__window > header i {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: #3bce98;
  box-shadow: 0 0 0.6rem rgba(59, 206, 152, 0.65);
}

.landing-v5-demo__body {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: 0.8rem;
  padding-top: 0.8rem;
}

.landing-v5-demo__stream {
  display: grid;
  min-height: 17rem;
  align-content: end;
  gap: 0.65rem;
  padding: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 1.1rem;
  background: linear-gradient(145deg, #173f66, #0d2748 67%, #292f65);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.23);
}

.landing-v5-demo__stream p {
  width: fit-content;
  max-width: 85%;
  margin: 0;
  padding: 0.58rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.85rem 0.85rem 0.85rem 0.2rem;
  color: #e9f8ff;
  background: rgba(5, 28, 53, 0.45);
  font-size: 0.7rem;
  line-height: 1.45;
  opacity: 0;
  transform: translateX(-1.2rem);
}

.landing-v5-demo__stream p:nth-child(2) {
  margin-left: 1.8rem;
}

.landing-v5-demo__stream p:nth-child(3) {
  margin-left: 3.2rem;
}

.landing-v5-demo__stream.is-playing p {
  animation: landing-demo-message 620ms var(--shell-ease) forwards;
}

.landing-v5-demo__stream.is-playing p:nth-child(2) {
  animation-delay: 260ms;
}

.landing-v5-demo__stream.is-playing p:nth-child(3) {
  animation-delay: 520ms;
}

@keyframes landing-demo-message {
  from {
    opacity: 0;
    transform: translateX(-1.2rem);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.landing-v5-demo__response {
  display: flex;
  min-height: 17rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 1.1rem;
  background: linear-gradient(145deg, rgba(230, 246, 255, 0.82), rgba(241, 237, 255, 0.72));
  box-shadow: 0 0.9rem 1.8rem rgba(63, 119, 163, 0.08);
}

.landing-v5-demo__label {
  margin: 0;
  color: var(--landing-blue);
  font: 0.58rem var(--shell-mono);
  letter-spacing: 0.12em;
}

.landing-v5-demo__response strong {
  margin-top: 0.8rem;
  color: #1b4566;
  font: 700 clamp(1.45rem, 3vw, 2.2rem)/0.98 "SF Pro Display", "Inter", var(--shell-display);
  letter-spacing: -0.07em;
}

.landing-v5-demo__response > p:not(.landing-v5-demo__label) {
  margin: 0.85rem 0 0;
  color: #718ba3;
  font-size: 0.74rem;
  line-height: 1.65;
}

.landing-v5-demo__meter {
  height: 0.3rem;
  margin-top: 1.2rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(91, 142, 181, 0.16);
}

.landing-v5-demo__meter span {
  display: block;
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--landing-blue), var(--landing-violet));
  animation: landing-demo-meter 2.6s ease-in-out infinite alternate;
}

@keyframes landing-demo-meter {
  from { width: 42%; }
  to { width: 82%; }
}

.landing-v5-demo__response small {
  margin-top: 0.7rem;
  color: #7a94a9;
  font: 0.58rem var(--shell-mono);
}

.landing-v5-safety {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 3rem;
  padding: clamp(4.5rem, 9vw, 7rem) 0;
}

.landing-v5-safety__grid {
  display: grid;
  gap: 0.65rem;
}

.landing-v5-safety__item {
  display: grid;
  gap: 0.55rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 1.05rem;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0.8rem 1.8rem rgba(63, 119, 163, 0.08), inset 0 1px 0 #fff;
  backdrop-filter: blur(1rem);
}

.landing-v5-safety__item span {
  color: var(--landing-blue);
  font: 0.58rem var(--shell-mono);
  letter-spacing: 0.12em;
}

.landing-v5-safety__item strong {
  color: #2d5573;
  font-size: 0.78rem;
  font-weight: 600;
}

.landing-v5-cta {
  margin-top: clamp(2rem, 5vw, 4rem);
  margin-bottom: 3rem;
  padding: clamp(4rem, 9vw, 7rem) 1.5rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 2rem;
  color: #f3fbff;
  background:
    radial-gradient(circle at 50% -25%, rgba(123, 230, 255, 0.36), transparent 20rem),
    linear-gradient(145deg, #08182c, #173f65 62%, #30306a);
  box-shadow: 0 1.8rem 4.5rem rgba(25, 60, 97, 0.23), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  text-align: center;
}

.landing-v5-cta .landing-v5-rail__eyebrow {
  color: #8dddf7;
}

.landing-v5-cta h2 {
  position: relative;
  margin: 1rem 0 0.85rem;
  font: 700 clamp(2.8rem, 6vw, 5.7rem)/0.9 "SF Pro Display", "Inter", var(--shell-display);
  letter-spacing: -0.09em;
}

.landing-v5-cta h2 em {
  color: transparent;
  background: linear-gradient(100deg, #a7efff, #c8bcff);
  background-clip: text;
  -webkit-background-clip: text;
  font-style: normal;
}

.landing-v5-cta > p:not(.landing-v5-rail__eyebrow) {
  max-width: 28rem;
  margin: 0 auto;
  color: #abc4d7;
  font-size: 0.82rem;
  line-height: 1.7;
}

.landing-v5-cta__button {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid #b9f2ff;
  border-radius: 999px;
  color: #0a3453;
  background: linear-gradient(135deg, #e8fdff, #a7eaff);
  box-shadow: 0 0.9rem 2rem rgba(83, 211, 255, 0.22);
  font-size: 0.75rem;
  font-weight: 700;
  transition: transform 260ms var(--shell-ease), box-shadow 260ms var(--shell-ease);
}

.landing-v5-cta__button:hover {
  box-shadow: 0 1.1rem 2.5rem rgba(83, 211, 255, 0.34);
  transform: translateY(-2px);
}

.landing-page .landing-reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 720ms var(--shell-ease), transform 720ms var(--shell-ease);
}

.landing-page .landing-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.landing-page .landing-v5-rail__grid .landing-v5-card:nth-child(2) {
  transition-delay: 80ms;
}

.landing-page .landing-v5-rail__grid .landing-v5-card:nth-child(3) {
  transition-delay: 160ms;
}

.landing-page .landing-v5-rail__grid .landing-v5-card:nth-child(4) {
  transition-delay: 240ms;
}

@media (max-width: 74rem) {
  .landing-v5-rail__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 59.99rem) {
  .landing-interface {
    border-top: 1px solid rgba(255, 255, 255, 0.86);
    border-left: 0;
    border-radius: 0 0 2rem 2rem;
  }

  .landing-v5-safety {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 42rem) {
  .landing-v5-rail,
  .landing-v5-demo,
  .landing-v5-safety,
  .landing-v5-cta {
    width: calc(100% - 2rem);
  }

  .landing-v5-rail__grid {
    grid-template-columns: 1fr;
  }

  .landing-v5-demo__body {
    grid-template-columns: 1fr;
  }

  .landing-v5-demo__stream,
  .landing-v5-demo__response {
    min-height: 14rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-page .landing-reveal,
  .landing-page .landing-reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .landing-v5-demo__stream p,
  .landing-v5-demo__stream.is-playing p,
  .landing-v5-demo__meter span {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* Hallmark · component: member login dialog · genre: luminous operational · theme: Aiszr liquid glass · states: default · hover · focus · active · disabled · loading · error · success */
.landing-page {
  --landing-modal-ink: #112e4c;
  --landing-modal-muted: #718aa2;
  --landing-modal-blue: #1479e3;
  --landing-modal-cyan: #79e7ff;
  --landing-modal-line: rgba(88, 136, 178, 0.2);
  --landing-modal-border: rgba(255, 255, 255, 0.78);
  --landing-modal-surface: rgba(249, 253, 255, 0.72);
  --landing-modal-input: rgba(255, 255, 255, 0.72);
  --landing-modal-danger: #d84c62;
  --landing-modal-success: #19b984;
}

.landing-page .member-login {
  width: min(32rem, calc(100% - 2rem));
  max-height: calc(100svh - 2rem);
  overflow: auto;
  border: 1px solid var(--landing-modal-border);
  border-radius: 1.45rem;
  color: var(--landing-modal-ink);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(232, 245, 253, 0.58)),
    var(--landing-modal-surface);
  box-shadow:
    0 2rem 5rem rgba(17, 46, 76, 0.22),
    0 0.35rem 1.2rem rgba(20, 121, 227, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(2rem) saturate(1.45);
  -webkit-backdrop-filter: blur(2rem) saturate(1.45);
  animation: landing-login-in 360ms var(--shell-ease) both;
}

.landing-page .member-login::backdrop {
  background: rgba(17, 46, 76, 0.22);
  backdrop-filter: blur(1.1rem) saturate(1.2);
  -webkit-backdrop-filter: blur(1.1rem) saturate(1.2);
}

.landing-page .member-login__panel {
  border: 0;
  background: transparent;
}

.landing-page .member-login__panel > header {
  position: relative;
  padding: 1.55rem 1.65rem 1.25rem;
  border-bottom: 1px solid var(--landing-modal-line);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(121, 231, 255, 0.08));
}

.landing-page .member-login__panel header p {
  color: var(--landing-modal-blue);
  font-weight: 780;
  letter-spacing: 0.16em;
}

.landing-page .member-login__panel h2 {
  margin: 0.55rem 0 0.25rem;
  color: var(--landing-modal-ink);
  font-family: var(--shell-body);
  font-size: clamp(1.55rem, 4vw, 2rem);
  font-weight: 820;
  letter-spacing: -0.045em;
}

.landing-page .member-login__panel header span {
  color: var(--landing-modal-muted);
}

.landing-page .member-login__panel header button {
  width: 2.6rem;
  min-width: 2.6rem;
  min-height: 2.6rem;
  border: 1px solid transparent;
  border-radius: 50%;
  color: var(--landing-modal-ink);
  background: rgba(255, 255, 255, 0.4);
  font-size: 1.35rem;
  transition: border-color 180ms var(--shell-ease), background-color 180ms var(--shell-ease), transform 180ms var(--shell-ease);
}

.landing-page .member-login__panel header button:hover:not(:disabled) {
  border-color: rgba(20, 121, 227, 0.24);
  background: rgba(255, 255, 255, 0.78);
  transform: rotate(6deg);
}

.landing-page .member-login__body {
  gap: 0;
  padding: 1.35rem 1.65rem 1.6rem;
}

.landing-page .member-login__body label {
  margin-bottom: 0.45rem;
  color: var(--landing-modal-ink);
  font-size: 0.75rem;
  font-weight: 780;
}

.landing-page .member-login__body > input,
.landing-page .member-login__password input {
  min-height: 3rem;
  border-color: rgba(88, 136, 178, 0.24);
  border-radius: 0.85rem;
  color: var(--landing-modal-ink);
  background: var(--landing-modal-input);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
  transition: border-color 180ms var(--shell-ease), box-shadow 180ms var(--shell-ease), background-color 180ms var(--shell-ease);
}

.landing-page .member-login__body > input {
  margin-bottom: 1.05rem;
}

.landing-page .member-login__body > input:hover,
.landing-page .member-login__password input:hover,
.landing-page .member-login__body > input:focus,
.landing-page .member-login__password input:focus {
  border-color: rgba(20, 121, 227, 0.56);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 0.25rem rgba(20, 121, 227, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.landing-page .member-login__body > input:invalid,
.landing-page .member-login__password input:invalid {
  border-color: rgba(88, 136, 178, 0.24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.landing-page .member-login__body > input:invalid:focus,
.landing-page .member-login__password input:invalid:focus {
  border-color: rgba(20, 121, 227, 0.56);
  box-shadow: 0 0 0 0.25rem rgba(20, 121, 227, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.92);
  outline: 0;
  outline-offset: 0;
}

.landing-page .member-login__password {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-bottom: 0.4rem;
}

.landing-page .member-login__password input {
  border-right: 0;
  border-radius: 0.85rem 0 0 0.85rem;
}

.landing-page .member-login__password button {
  min-width: 3.9rem;
  min-height: 3rem;
  padding-inline: 0.85rem;
  border-color: rgba(88, 136, 178, 0.24);
  border-left-color: rgba(88, 136, 178, 0.14);
  border-radius: 0 0.85rem 0.85rem 0;
  color: #356b98;
  background: rgba(255, 255, 255, 0.46);
  font-size: 0.7rem;
  font-weight: 680;
  letter-spacing: 0.02em;
  transition: border-color 180ms var(--shell-ease), background-color 180ms var(--shell-ease), color 180ms var(--shell-ease);
}

.landing-page .member-login__password button:hover:not(:disabled) {
  border-color: rgba(20, 121, 227, 0.34);
  color: var(--landing-modal-blue);
  background: rgba(20, 121, 227, 0.1);
}

.landing-page .member-login__status {
  min-height: 1.45rem;
  margin: 0.35rem 0 0.55rem;
  color: var(--landing-modal-muted);
  font-size: 0.74rem;
}

.landing-page .member-login__status[data-tone="busy"] {
  color: var(--landing-modal-blue);
}

.landing-page .member-login__status[data-tone="error"] {
  color: var(--landing-modal-danger);
}

.landing-page .member-login__status[data-tone="success"] {
  color: var(--landing-modal-success);
}

.landing-page .member-login__submit {
  min-height: 3rem;
  border: 0;
  border-radius: 0.9rem;
  color: #ffffff;
  background: linear-gradient(135deg, var(--landing-modal-blue), #2aa8e8);
  box-shadow: 0 0.8rem 1.6rem rgba(20, 121, 227, 0.22);
  font-weight: 780;
  transition: transform 180ms var(--shell-ease), box-shadow 180ms var(--shell-ease), filter 180ms var(--shell-ease);
}

.landing-page .member-login__submit:hover:not(:disabled) {
  border: 0;
  background: linear-gradient(135deg, #0d62bd, var(--landing-modal-blue));
  box-shadow: 0 1rem 2rem rgba(20, 121, 227, 0.3);
  filter: saturate(1.08);
  transform: translateY(-0.12rem);
}

.landing-page .member-login__submit:active:not(:disabled) {
  transform: translateY(0.03rem) scale(0.99);
}

.landing-page .member-login__submit:disabled {
  color: rgba(255, 255, 255, 0.82);
  background: linear-gradient(135deg, rgba(20, 121, 227, 0.54), rgba(42, 168, 232, 0.5));
  box-shadow: none;
}

.landing-page .member-login__notes {
  margin-top: 0.9rem;
  color: var(--landing-modal-muted);
}

@keyframes landing-login-in {
  from {
    opacity: 0;
    transform: translateY(0.65rem) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 42rem) {
  .landing-page .member-login {
    width: min(32rem, calc(100% - 1rem));
    border-radius: 1.15rem;
  }

  .landing-page .member-login__panel > header,
  .landing-page .member-login__body {
    padding-right: 1.15rem;
    padding-left: 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-page .member-login {
    animation: none;
  }
}