.app--landing {
  display: block;
  background: var(--bg);
}

.lp {
  --lp-gutter: clamp(1.15rem, 5vw, 3rem);
  --lp-max: 1240px;
  --lp-radius: 16px;
  --lp-radius-sm: 10px;


  --lp-card: var(--surface-2);
  --lp-inset: rgba(10, 10, 16, 0.55);

  display: block;
  font-size: 1rem;
}

.lp-inner {
  width: 100%;
  max-width: var(--lp-max);
  margin: 0 auto;
  padding-inline: var(--lp-gutter);
}


.lp-nb {
  white-space: nowrap;
}


.lp-js .lp-reveal {
  opacity: 0;
  transform: translate3d(0, 2.75rem, 0);
  transition:
    opacity 1.05s cubic-bezier(0.22, 1, 0.36, 1),
    transform 1.15s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.lp-js .lp-reveal.is-in {
  opacity: 1;
  transform: none;
}

.lp-js .lp-reveal--delay-1 {
  transition-delay: 0.12s;
}

.lp-js .lp-reveal--delay-2 {
  transition-delay: 0.24s;
}

.lp-js .lp-reveal--delay-3 {
  transition-delay: 0.36s;
}


.lp-eyebrow {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--studio-link);
}

.lp-section {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 7rem);
}


.lp-section--tint {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.lp-section__title {
  margin: 0 0 1.2rem;
  font-size: clamp(1.7rem, 4.4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.025em;
}

.lp-section__title em {
  font-style: normal;
  color: var(--accent);
}

.lp-section__lead {
  margin: 0;
  font-size: clamp(0.95rem, 2.4vw, 1.05rem);
  line-height: 1.9;
  color: var(--text-muted);
}

.lp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    transform 0.18s var(--ease),
    box-shadow 0.18s var(--ease),
    background-color 0.18s var(--ease),
    border-color 0.18s var(--ease);
}


.lp-btn.lp-btn--primary {
  background: var(--studio-fill);
  color: #fff;
  box-shadow: 0 8px 24px rgba(124, 90, 240, 0.32);
}

.lp-btn.lp-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(124, 90, 240, 0.42);
  filter: brightness(1.08);
  color: #fff;
}

.lp-btn.lp-btn--ghost {
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.lp-btn.lp-btn--ghost:hover {
  transform: translateY(-2px);
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--studio-link);
}

.lp-sound {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.05rem;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--studio-link);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color 0.18s var(--ease),
    box-shadow 0.18s var(--ease),
    color 0.18s var(--ease);
}

.lp-sound:hover,
.lp-sound[aria-pressed="true"] {
  background: var(--studio-fill);
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(124, 90, 240, 0.38);
  color: #fff;
}


.lp-panel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}


.lp-hero {
  position: relative;
  display: grid;
  align-content: center;
  overflow: hidden;
  min-height: min(88vh, 46rem);
  padding-block: clamp(2.5rem, 8vw, 5rem) clamp(3rem, 9vw, 6rem);
  background: var(--bg);
}

.lp-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.lp-hero__media .lp-film {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.9s var(--ease);
}

.lp-hero__media.is-ready .lp-film {
  opacity: 0.35;
}

.lp-hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 14, 18, 0.4), transparent 45%, var(--bg) 98%);
}


.lp-aurora {
  position: absolute;
  inset: -20%;
  filter: blur(80px);
  opacity: 0.75;
}

.lp-aurora__orb {
  position: absolute;
  display: block;
  border-radius: 50%;
  will-change: transform;
}

.lp-aurora__orb--a {
  top: -6%;
  right: -4%;
  width: 46%;
  height: 62%;
  background: rgba(124, 90, 240, 0.42);
  animation: lp-drift-a 24s var(--ease) infinite alternate;
}

.lp-aurora__orb--b {
  bottom: 4%;
  left: 6%;
  width: 38%;
  height: 46%;
  background: rgba(61, 214, 172, 0.14);
  animation: lp-drift-b 30s var(--ease) infinite alternate;
}

@keyframes lp-drift-a {
  to {
    transform: translate3d(-8%, 10%, 0) scale(1.14);
  }
}

@keyframes lp-drift-b {
  to {
    transform: translate3d(10%, -12%, 0) scale(1.18);
  }
}

@media (prefers-reduced-motion: reduce) {
  .lp-aurora__orb {
    animation: none;
  }
}

.lp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.lp-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.6rem;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  background: var(--accent-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--studio-link);
}

.lp-hero__tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.lp-hero__title {
  margin: 0 0 1.4rem;
  font-size: clamp(2.2rem, 6.4vw, 3.6rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.035em;
}

.lp-hero__title em {
  font-style: normal;
  color: var(--accent);
}

.lp-hero__lead {
  margin: 0 0 2.2rem;
  max-width: 34rem;
  font-size: clamp(0.95rem, 2.4vw, 1.08rem);
  line-height: 1.9;
  color: var(--text-muted);
}

.lp-hero__lead strong {
  color: var(--text);
  font-weight: 600;
}

.lp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}

.lp-hero__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.lp-hero__visual {
  display: flex;
  justify-content: center;
}


.lp-ui {
  width: 100%;
  max-width: 30rem;
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 2.5vw, 1.5rem);
  border: 1px solid var(--border);
  border-radius: var(--lp-radius);
  background: var(--surface);
  box-shadow: var(--shadow-lift);
}

.lp-ui__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.lp-ui__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border-strong);
}

.lp-ui__dot:nth-child(1) {
  background: rgba(255, 95, 87, 0.75);
}

.lp-ui__dot:nth-child(2) {
  background: rgba(254, 188, 46, 0.75);
}

.lp-ui__dot:nth-child(3) {
  background: rgba(40, 200, 64, 0.7);
}

.lp-ui__label {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.lp-ui__foot {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  line-height: 1.6;
  color: var(--text-muted);
}


.lp-keyboard {
  display: flex;
  gap: 3px;
  height: clamp(4.75rem, 13vw, 6rem);
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--lp-radius-sm);
  background: var(--lp-inset);
}

.lp-key {
  position: relative;
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.35rem;
  border: 1px solid var(--border-strong);
  border-radius: 0 0 5px 5px;
  background: #d9d7e4;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: #5b5670;
  transition:
    background-color 0.2s var(--ease),
    color 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}

.lp-key--black {
  flex: 0.6;
  align-self: flex-start;
  height: 62%;
  border-radius: 0 0 4px 4px;
  border-color: #0a0a10;
  background: #22202e;
  color: rgba(255, 255, 255, 0.55);
}

.lp-key.is-hit {
  background: var(--studio-fill);
  border-color: transparent;
  box-shadow: 0 0 16px rgba(124, 90, 240, 0.6);
  color: #fff;
}


.lp-melody {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-melody__note {
  min-width: 1.9rem;
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--lp-inset);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-align: center;
  color: var(--text-muted);
}


.lp-keyline {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
}

.lp-keyline strong {
  color: var(--accent);
  font-weight: 600;
}


.lp-analysis {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-analysis__row {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) auto auto;
  gap: 0.6rem;
  align-items: center;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--lp-inset);
}

.lp-analysis__deg {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-align: center;
  color: var(--accent);
}

.lp-analysis__chord {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
}

.lp-analysis__cadence {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  white-space: nowrap;
  color: var(--text-muted);
}


.lp-role {
  padding: 0.16rem 0.5rem;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  font-size: 0.66rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-muted);
}

.lp-role--tonic {
  border-color: rgba(61, 214, 172, 0.32);
  background: rgba(61, 214, 172, 0.12);
  color: var(--studio-teal);
}

.lp-role--sd {
  border-color: rgba(240, 160, 80, 0.34);
  background: var(--chord-soft);
  color: var(--chord);
}

.lp-role--dominant {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
}

.lp-role--substitute {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}


.lp-concept__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: center;
}

.lp-concept__title {
  margin: 0 0 1.3rem;
  font-size: clamp(1.6rem, 4.2vw, 2.35rem);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.025em;
}

.lp-concept__title em {
  font-style: normal;
  color: var(--accent);
}

.lp-concept__body {
  margin: 0;
  max-width: 34rem;
  font-size: clamp(0.94rem, 2.3vw, 1.02rem);
  line-height: 1.95;
  color: var(--text-muted);
}

.lp-flow {
  display: grid;
}

.lp-flow__step {
  position: relative;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1rem;
}


.lp-flow__step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 2.5rem;
  bottom: -0.5rem;
  left: 1.2rem;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-line), var(--border));
}

.lp-flow__icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-muted);
}

.lp-flow__icon--2 {
  border-color: rgba(124, 90, 240, 0.4);
  background: rgba(124, 90, 240, 0.18);
  color: var(--accent);
}

.lp-flow__icon--3 {
  border-color: rgba(124, 90, 240, 0.55);
  background: rgba(124, 90, 240, 0.3);
  color: var(--accent);
}

.lp-flow__icon--4 {
  border-color: var(--studio-fill);
  background: var(--studio-fill);
  color: #fff;
}

.lp-flow__content {
  padding-bottom: 2.25rem;
}

.lp-flow__heading {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.55;
}

.lp-flow__step--stop .lp-flow__heading {
  color: var(--text-muted);
  text-decoration: line-through;
}

.lp-flow__step--ours .lp-flow__heading {
  color: var(--accent);
}

.lp-flow__body {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-muted);
}


.lp-flow__proof {
  margin: 0.6rem 0 0;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--studio-teal);
  border-radius: 0 6px 6px 0;
  background: var(--lp-inset);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.lp-flow__proof strong {
  font-family: var(--font-mono);
  color: var(--studio-teal);
  font-weight: 500;
}


.lp-features__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.lp-features__headline {
  max-width: 34rem;
}

.lp-features__headline .lp-section__title {
  margin-bottom: 0;
}

.lp-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(min-content, 1fr));
  gap: 0.5rem 1.5rem;
  margin: 0;

  padding: 0 clamp(0.85rem, 2.2vw, 3.5rem) 0 0;
  list-style: none;
  justify-self: end;
}

.lp-stat {
  display: grid;
  gap: 0.1rem;
  text-align: right;
  min-width: 0;
}

.lp-stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;

  padding-inline-end: 0.12em;
  overflow: visible;
}

.lp-stat__label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.lp-feature {
  border: 1px solid var(--border);
  border-radius: var(--lp-radius);
  background: var(--lp-card);
  overflow: hidden;
}

.lp-feature--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}

.lp-feature--split .lp-feature__visual {
  border-left: 1px solid var(--border);
}

.lp-features__pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
}


.lp-feature--card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.lp-feature__text {
  display: grid;
  gap: 0.7rem;
  align-content: start;
  padding: clamp(1.4rem, 3vw, 2.25rem);
}

.lp-feature__badge {
  justify-self: start;
  margin: 0;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: var(--accent-soft);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--studio-link);
}

.lp-feature__title {
  margin: 0;
  font-size: clamp(1.08rem, 2.6vw, 1.4rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.015em;
}

.lp-feature__body {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--text-muted);
}

a.lp-feature__link {
  justify-self: start;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--studio-link);
  text-decoration: none;
}

a.lp-feature__link:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}


.lp-feature__visual {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  padding: clamp(1.15rem, 2.5vw, 1.6rem);
  background: rgba(124, 90, 240, 0.05);
}

.lp-feature--card .lp-feature__visual {
  border-top: 1px solid var(--border);
}


.lp-keylist,
.lp-matchlist {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-keycard {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.3rem 0.75rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--lp-inset);
}

.lp-keycard.is-top {
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

.lp-keycard__name {
  font-size: 0.86rem;
  font-weight: 700;
}

.lp-keycard.is-top .lp-keycard__name {
  color: var(--accent);
}

.lp-keycard__score {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.lp-keycard__bar {
  grid-column: 1 / -1;
  height: 4px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
}

.lp-keycard__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
}


.lp-match {
  display: grid;
  gap: 0.3rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--lp-inset);
}

.lp-match:first-child {
  border-color: var(--accent-line);
}

.lp-match__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.lp-match__name {
  font-size: 0.85rem;
  font-weight: 700;
}

.lp-match__score {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.lp-match__chords {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--chord);
}


.lp-chain {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-chain__block {
  display: grid;
  gap: 0.1rem;
  justify-items: center;
  min-width: 3.75rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--accent-line);
  border-radius: 8px;
  background: var(--accent-soft);
}

.lp-chain__deg {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--accent);
}

.lp-chain__chord {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
}


.lp-chain__slot {
  display: grid;
  place-items: center;
  min-width: 3.75rem;
  padding: 0.45rem 0.6rem;
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  font-size: 0.68rem;
  line-height: 1.3;
  text-align: center;
  color: var(--text-muted);
}


.lp-suggest {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-suggest__item {
  display: grid;
  gap: 0.2rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--lp-inset);
}

.lp-suggest__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem;
}

.lp-suggest__deg {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.lp-suggest__chord {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--chord);
}

.lp-suggest__tag {
  margin-left: auto;
  padding: 0.1rem 0.45rem;
  border: 1px solid rgba(240, 160, 80, 0.4);
  border-radius: 999px;
  background: var(--chord-soft);
  font-size: 0.62rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--chord);
}

.lp-suggest__why {
  font-size: 0.74rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.lp-suggest__preview {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
}


.lp-fingering {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(4rem, 1fr);
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.lp-diagram {
  display: grid;
  gap: 0.35rem;
  justify-items: center;
  padding: 0.55rem 0.3rem;
  border: 1px solid var(--border);
  border-radius: var(--lp-radius-sm);
  background: var(--lp-inset);
  transition:
    border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.lp-diagram.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-line), 0 12px 30px rgba(124, 90, 240, 0.28);
}

.lp-diagram__deg {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.lp-diagram__name {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--chord);
}

.lp-diagram .diagram-svg {
  width: 100%;
  max-width: 96px;
  height: auto;
}

.lp-fingering__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.2rem;
}


.lp-pro {
  position: relative;
  overflow: hidden;
  background: var(--surface-strong);
  border-bottom: 1px solid var(--border);
}

.lp-pro::before {
  content: "";
  position: absolute;
  bottom: -20%;
  left: -6%;
  width: min(50vw, 600px);
  height: min(50vw, 600px);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(124, 90, 240, 0.16), transparent 70%);
  pointer-events: none;
}

.lp-pro__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
}

.lp-pro__text {
  position: sticky;
  top: calc(var(--blog-header-h) + 1.5rem);
}

.lp-pro__title {
  margin: 0 0 1.1rem;
  font-size: clamp(1.6rem, 4.2vw, 2.35rem);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.025em;
}

.lp-pro__title em {
  font-style: normal;
  color: var(--accent);
}

.lp-pro__lead {
  margin: 0 0 2rem;
  max-width: 32rem;
  font-size: clamp(0.94rem, 2.3vw, 1.02rem);
  line-height: 1.9;
  color: var(--text-muted);
}

.lp-pro__lead strong {
  color: var(--text);
  font-weight: 600;
}

.lp-pro__foot {
  display: grid;
  justify-items: start;
  gap: 0.85rem;
}

.lp-pro__price {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.lp-pro__price strong {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text);
}

.lp-pro__list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-pro__item {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--accent-line);
  border-radius: var(--lp-radius-sm);
  background: rgba(30, 30, 40, 0.55);
  transition:
    border-color 0.25s var(--ease),
    background-color 0.25s var(--ease);
}

.lp-pro__item:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.lp-pro__icon {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: rgba(124, 90, 240, 0.2);
  color: var(--accent);
}

.lp-pro__icon svg {
  width: 18px;
  height: 18px;
}

.lp-pro__content {
  display: grid;
  gap: 0.3rem;
}

.lp-pro__name {
  margin: 0;
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.5;
}


.lp-pro__delta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.lp-pro__from {
  color: var(--text-muted);
  text-decoration: line-through;
}

.lp-pro__arrow {
  color: var(--border-strong);
}

.lp-pro__to {
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: var(--studio-fill);
  color: #fff;
}

.lp-pro__body {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--text-muted);
}


.lp-workflow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: clamp(1.75rem, 4vw, 3.25rem);
  align-items: center;
}

.lp-steps {
  counter-reset: lp-step;
  display: grid;
  gap: 0.85rem;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
}

.lp-step {
  counter-increment: lp-step;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.lp-step::before {
  content: counter(lp-step, decimal-leading-zero);
  flex-shrink: 0;
  min-width: 2.25rem;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--accent-line);
  border-radius: 4px;
  background: var(--accent-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: center;
  color: var(--accent);
}

.lp-step__text {
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.lp-step__text strong {
  color: var(--text);
  font-weight: 600;
}


.lp-workflow__media {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-width: 0;
}

.lp-workflow__media::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 8% -6% 4%;
  background:
    radial-gradient(ellipse 60% 50% at 50% 42%, rgba(124, 90, 240, 0.26), transparent 72%),
    radial-gradient(ellipse 42% 36% at 68% 78%, rgba(61, 214, 172, 0.07), transparent 70%);
  pointer-events: none;
}

.lp-device {
  position: relative;
  width: 100%;
  max-width: none;
  margin-inline: auto;

}

.lp-device__bezel {
  position: relative;
  padding: 0.55rem;
  border-radius: 12px;
  background:
    linear-gradient(160deg, #3e3e46 0%, #24242a 45%, #16161a 100%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    inset 0 -1px 0 rgba(0, 0, 0, 0.4),
    0 32px 56px rgba(0, 0, 0, 0.55),
    0 10px 18px rgba(0, 0, 0, 0.32);
}

.lp-device__camera {
  position: absolute;
  top: 0.22rem;
  left: 50%;
  z-index: 2;
  width: 0.32rem;
  height: 0.32rem;
  margin-left: -0.16rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #4a5168, #0a0a0e 68%);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.45);
}

.lp-device__screen {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: #050508;
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.03);
}

.lp-device__stand {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: -1px;
}

.lp-device__neck {
  display: block;
  width: 4.5rem;
  height: 1.35rem;
  background:
    linear-gradient(180deg, #2a2a30 0%, #1a1a1e 55%, #141418 100%);
  clip-path: polygon(18% 0, 82% 0, 100% 100%, 0 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.lp-device__foot {
  display: block;
  width: min(58%, 14rem);
  height: 0.42rem;
  margin-top: -1px;
  border-radius: 0 0 6px 6px;
  background:
    linear-gradient(180deg, #323238 0%, #1c1c20 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-top: none;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
}

.lp-filmstrip__viewport {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #050508;
  isolation: isolate;
}

.lp-filmstrip__track {
  display: flex;
  height: 100%;
  width: max-content;
  max-width: none;
  transform: translate3d(0, 0, 0);
  transition: transform 0.85s cubic-bezier(0.22, 0.7, 0.25, 1);
  will-change: transform;
}

.lp-filmstrip__slide {
  position: relative;
  flex: 0 0 auto;
  box-sizing: border-box;
  width: var(--film-slide-w, 100%);
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #050508;
}

.lp-filmstrip__slide img,
.lp-filmstrip__slide video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #050508;
}

.lp-filmstrip__fallback {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  text-align: center;
  background: #0a0a0e;
  transition: opacity 0.55s var(--ease);
}

.lp-device.is-ready .lp-filmstrip__fallback {
  opacity: 0;
  pointer-events: none;
}

.lp-filmstrip__placeholder {
  margin: 0;
  max-width: 18rem;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.lp-filmstrip__placeholder code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--studio-link, var(--accent));
}

@media (prefers-reduced-motion: reduce) {
  .lp-filmstrip__track {
    transition: none;
  }
}


.lp-closing {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 10vw, 7rem);
  text-align: center;
  background:
    radial-gradient(ellipse 60% 110% at 50% 108%, rgba(124, 90, 240, 0.28), transparent 68%),
    var(--bg);
  border-top: 1px solid var(--border);
}

.lp-closing__title {
  margin: 0 0 1.1rem;
  font-size: clamp(1.6rem, 4.6vw, 2.6rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.025em;
}

.lp-closing__body {
  max-width: 34rem;
  margin: 0 auto 2rem;
  font-size: clamp(0.94rem, 2.3vw, 1.05rem);
  line-height: 1.9;
  color: var(--text-muted);
}

.lp-closing__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
}


.lp-note {
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.lp-note__title {
  margin: 0 0 0.6rem;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.lp-note__body {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  line-height: 1.85;
  color: var(--text-muted);
}

.lp-note__disclaimer {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.8;
  color: var(--text-muted);
  opacity: 0.8;
}


@media (max-width: 1000px) {
  .lp-concept__grid,
  .lp-pro__grid,
  .lp-workflow__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .lp-hero {
    min-height: 0;
  }


  .lp-hero__title {
    font-size: clamp(1.85rem, 4.6vw, 2.6rem);
  }

  .lp-hero__lead,
  .lp-concept__body,
  .lp-pro__lead {
    max-width: 100%;
  }

  .lp-ui {
    max-width: 100%;
  }

  .lp-pro__text {
    position: static;
  }

  .lp-feature--split {
    grid-template-columns: minmax(0, 1fr);
  }


  .lp-feature--split .lp-feature__visual {
    border-left: none;
    border-top: 1px solid var(--border);
  }

  .lp-features__head {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .lp-stat {
    text-align: left;
  }
}


@media (max-width: 720px) {
  .lp-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .lp-hero__visual {
    display: none;
  }

  .lp-hero__title {
    font-size: clamp(2.1rem, 8vw, 2.8rem);
  }
}

@media (max-width: 560px) {
  .lp-analysis__row {
    grid-template-columns: 2.2rem minmax(0, 1fr) auto;
  }


  .lp-analysis__cadence {
    grid-column: 2 / -1;
  }

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

  .lp-keyboard {
    height: 4.25rem;
  }
}