html {
    scroll-behavior: smooth;
}

.lu-section {
    grid-column: 1 / span 4;
    margin-top: var(--spacing-xl);
}

.lu-section-header {
    grid-column: 1 / span 4;
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: var(--spacing-sm);
    align-items: center;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.lu-section-label {
    font-family: 'Fira Mono', monospace;
    margin: 0;
    font-size: 1rem;
    font-weight: var(--font-regular);
    letter-spacing: var(--tracking-wide);
    color: var(--primary-text-color);
    white-space: nowrap;
}

.lu-section-divider {
    width: 100%;
    height: 1.6px;
    background-color: #E1E2E7;
}

.lu-section-body {
    font-family: var(--font-sans);
    font-size: var(--font-size-body);
    font-weight: var(--font-regular);
    line-height: var(--line-height-body);
    margin: 0;
    max-width: 70ch;
}

.lu-section-body p {
    margin: 0 0 var(--spacing-md);
}

.lu-section-body p:last-child {
    margin-bottom: 0;
}

.lu-section-body--wide {
    max-width: none;
    width: 100%;
}

.lu-section-body--bg {
    grid-column: 1 / span 4;
    max-width: none;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 40px;
    row-gap: var(--spacing-lg);
}

.lu-bg-copy {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    line-height: var(--line-height-body);
    margin: 0;
}

.lu-bg-lead {
    grid-column: 1 / span 4;
}

.lu-bg-collage {
    grid-column: 1 / span 4;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 40px;
    align-items: start;
    padding: var(--spacing-md) 0;
    min-height: 520px;
}

.lu-bg-photo {
    border-radius: 2px;
    border: 1px solid #E1E2E7;
    background-color: #E8E8EC;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.lu-bg-photo--h1 {
    grid-column: 1;
    grid-row: 1;
    aspect-ratio: 16/9;
    width: 85%;
    justify-self: start;
}

.lu-bg-photo--v {
    grid-column: 2;
    grid-row: 1 / span 2;
    aspect-ratio: 3/4;
    width: 100%;
    justify-self: end;
}

.lu-bg-photo--h2 {
    grid-column: 1;
    grid-row: 2;
    aspect-ratio: 16/9;
    width: 98%;
    justify-self: start;
}

.lu-bg-kw {
    position: absolute;
    font-family: var(--font-sans);
    font-weight: var(--font-bold);
    color: #000;
    line-height: 1;
    cursor: default;
    user-select: none;
    font-size: var(--kw-size, 1.5rem);
    transition: font-size 0.2s ease;
}

.lu-bg-kw-accent {
    color: var(--logo-color-blue);
    display: inline-block;
}

.lu-bg-kw:hover {
    font-size: var(--kw-size-hover, 1.75rem);
}

.lu-bg-kw--tiring {
    top: -6px;
    left: 52%;
    transform: translateX(-50%);
    --kw-size: clamp(1.3rem, 3vw, 2rem);
    --kw-size-hover: clamp(1.45rem, 3.3vw, 2.2rem);
}

.lu-bg-kw--crowded {
    top: 20px;
    right: -8px;
    color: var(--logo-color-blue);
    --kw-size: clamp(1.3rem, 3vw, 2.1rem);
    --kw-size-hover: clamp(1.45rem, 3.3vw, 2.3rem);
}

.lu-bg-kw--time {
    top: 138px;
    left: 42%;
    --kw-size: clamp(1.2rem, 2.6vw, 1.9rem);
    --kw-size-hover: clamp(1.35rem, 2.9vw, 2.1rem);
}

.lu-bg-kw--exhausted {
    top: 260px;
    left: -6px;
    --kw-size: clamp(1.6rem, 4vw, 2.8rem);
    --kw-size-hover: clamp(1.8rem, 4.4vw, 3.05rem);
}

.lu-bg-kw--boring {
    top: 340px;
    right: 58%;
    font-weight: var(--font-medium);
    --kw-size: clamp(1rem, 2.2vw, 1.6rem);
    --kw-size-hover: clamp(1.15rem, 2.4vw, 1.8rem);
}

.lu-bg-kw--anxious {
    bottom: -10px;
    left: 54%;
    transform: translateX(-50%);
    color: var(--logo-color-blue);
    --kw-size: clamp(1.4rem, 3.6vw, 2.4rem);
    --kw-size-hover: clamp(1.55rem, 3.9vw, 2.65rem);
}

@media (max-width: 767px) {
    .lu-section-body--bg {
        grid-template-columns: 1fr;
    }

    .lu-bg-collage {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        min-height: 0;
        gap: var(--spacing-md);
    }

    .lu-bg-photo--h1,
    .lu-bg-photo--h2,
    .lu-bg-photo--v {
        grid-column: 1 / -1;
        grid-row: auto;
        width: 100%;
        aspect-ratio: 16/10;
    }

    .lu-bg-kw {
        display: none;
    }
}

.lu-intro-title {
    font-family: var(--font-sans);
    font-size: 2.25rem;
    font-weight: var(--font-medium);
    line-height: var(--line-height-heading);
    margin: 0 0 var(--spacing-md);
}

.lu-section-body .lu-intro-title:not(:first-child) {
    margin-top: calc(var(--spacing-xl) * 1.5);
}

.lu-section-body--wide.lu-section-body--design .lu-intro-title:not(:first-child) {
    margin-top: calc(var(--spacing-xl) * 2.5);
}

.lu-quote-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--grid-gutter);
    row-gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.lu-quote {
    border-left: 2px solid var(--logo-color-blue);
    padding-left: var(--spacing-md);
    display: flex;
    flex-direction: column;
}

.lu-quote-text {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: var(--font-regular);
    font-style: italic;
    margin: 0 0 var(--spacing-sm);
}

.lu-quote-attr {
    font-family: 'Fira Mono', monospace;
    font-size: 0.875rem;
    color: var(--logo-color-blue);
    margin: 0;
    margin-top: auto;
}

.lu-journey-img {
    width: 100%;
    object-fit: cover;
    margin-bottom: var(--spacing-xl);
}

.lu-persona {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    column-gap: 80px;
    align-items: start;
    margin-top: 0;
}

.lu-persona-left {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.lu-persona-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lu-persona-head {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.35em 2em;
    margin-bottom: var(--spacing-md);
}

.lu-persona-name,
.lu-persona-role,
.lu-persona-meta-label,
.lu-persona-meta-value,
.lu-persona-body,
.lu-persona-quote-text {
    font-family: var(--font-sans);
}

.lu-persona-name {
    font-size: 1.75rem;
    font-weight: var(--font-semibold);
    color: #000;
    margin: 0;
}

.lu-persona-role {
    font-size: 1.25rem;
    font-style: italic;
    font-weight: var(--font-medium);
    color: var(--logo-color-blue);
}

.lu-persona-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: var(--spacing-lg);
}

.lu-persona-meta-label {
    font-size: 0.75rem;
    font-weight: var(--font-medium);
    text-transform: uppercase;
    color: #000;
    margin: 0 0 0.05rem;
}

.lu-persona-meta-value {
    font-size: 1rem;
    font-weight: var(--font-bold);
    color: #000;
    margin: 0;
}

.lu-persona-body {
    font-size: 1.25rem;
    color: #000;
    margin: 0 0 var(--spacing-md);
}

.lu-persona-quote {
    margin: 0;
}

.lu-persona-quote-text {
    font-size: 1.25rem;
    font-style: italic;
    color: #000;
}

.lu-pain-goal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: var(--spacing-lg);
}

.lu-pain-goal-col h5,
.lu-pain-goal-col ul {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: #000;
}

.lu-pain-goal-col h5 {
    font-weight: var(--font-medium);
    text-transform: uppercase;
    color: var(--logo-color-blue);
    margin: 0 0 var(--spacing-sm);
}

.lu-pain-goal-col ul {
    margin: 0;
    padding-left: 1.25em;
}

.lu-pain-goal-col li+li {
    margin-top: 0.35rem;
}

.lu-immersive-intro,
.lu-immersive-steps,
.lu-immersive-list {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    line-height: var(--line-height-body);
}

.lu-immersive-intro {
    max-width: 70ch;
    margin: 0 0 var(--spacing-md);
}

.lu-immersive-steps {
    margin: 0 0 var(--spacing-lg);
    padding-left: 1.5em;
}

.lu-immersive-steps li+li {
    margin-top: 0.25rem;
}

.lu-immersive-subtitle {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: var(--font-bold);
    color: #000;
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.lu-immersive-list {
    margin: 0 0 var(--spacing-lg);
    padding-left: 1.25em;
}

.lu-immersive-list li+li {
    margin-top: 0.25rem;
}

.lu-elevator-mock {
    width: 100%;
    aspect-ratio: 16/7;
    background: linear-gradient(135deg, #0d0d1a 0%, #1a0a2e 30%, #0a1628 60%, #050f1a 100%);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    margin-top: var(--spacing-lg);
}

.lu-elevator-mock::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 60%, rgba(109, 230, 254, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 40% 80% at 20% 50%, rgba(60, 40, 120, 0.3) 0%, transparent 60%),
        radial-gradient(ellipse 40% 80% at 80% 50%, rgba(20, 60, 90, 0.3) 0%, transparent 60%);
}

.lu-elevator-mock-inner {
    position: relative;
    text-align: center;
}

.lu-elevator-mock-label,
.lu-elevator-mock-title {
    font-family: var(--font-sans);
    margin: 0;
}

.lu-elevator-mock-label {
    font-size: 0.75rem;
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(109, 230, 254, 0.5);
    margin-bottom: 0.5rem;
}

.lu-elevator-mock-title {
    font-size: 1.5rem;
    font-weight: var(--font-medium);
    color: rgba(255, 255, 255, 0.15);
}

.lu-charts-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: auto auto 1fr 12rem auto;
    column-gap: 40px;
    row-gap: 0;
    margin-top: var(--spacing-xl);
    align-items: start;
}

.lu-chart-block {
    display: grid;
    grid-row: 1 / -1;
    grid-template-rows: subgrid;
    row-gap: 0;
}

@supports not (grid-template-rows: subgrid) {
    .lu-charts-row {
        align-items: stretch;
    }

    .lu-chart-block {
        display: flex;
        flex-direction: column;
        padding-bottom: var(--spacing-lg);
    }

    .lu-chart-note {
        margin-top: var(--spacing-lg);
    }
}

.lu-chart-title,
.lu-chart-sub,
.lu-chart-note {
    font-family: var(--font-sans);
    margin: 0;
    text-align: center;
}

.lu-chart-title {
    font-size: 1.125rem;
    font-weight: var(--font-bold);
    margin-bottom: 0.25rem;
    align-self: end;
}

.lu-chart-sub,
.lu-chart-note {
    font-size: 0.8125rem;
    color: #6B6B70;
    line-height: var(--line-height-body);
}

.lu-chart-sub {
    margin-bottom: var(--spacing-xl);
    align-self: start;
}

.lu-bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 1.5rem;
    padding: 1.5rem 0 2rem;
    position: relative;
    align-self: stretch;
    box-sizing: border-box;
}

.lu-bar-chart::after {
    content: '';
    position: absolute;
    bottom: 2rem;
    left: 0;
    right: 0;
    height: 1px;
    background: #E1E2E7;
}

.lu-bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
    height: 100%;
}

.lu-bar-wrap {
    width: 100%;
    flex: 1;
    display: flex;
    align-items: flex-end;
}

.lu-bar {
    width: 100%;
    height: 0;
    background: var(--logo-color-blue);
    border-radius: 2px 2px 0 0;
    transition: height 1.4s cubic-bezier(0.34, 1.2, 0.64, 1);
    position: relative;
}

.lu-bar--dim {
    background: #b8a6f0;
}

.lu-bar::before {
    content: attr(data-val);
    position: absolute;
    bottom: 100%;
    margin-bottom: 0.25rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Fira Mono', monospace;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.4s ease 1.2s;
}

.lu-bar.animated::before {
    opacity: 1;
}

.lu-bar-label {
    font-family: 'Fira Mono', monospace;
    font-size: 0.75rem;
    color: #6B6B70;
    flex-shrink: 0;
}

.lu-donut-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    align-self: stretch;
}

.lu-donut-wrap {
    position: relative;
    width: 180px;
    height: 180px;
    margin: 0 auto;
}

.lu-donut-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.lu-donut-fill {
    stroke-dasharray: 0 304;
    transition: stroke-dasharray 1.8s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.lu-donut-fill.animated {
    stroke-dasharray: 289 304;
}

.lu-donut-center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lu-donut-pct {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: var(--font-bold);
    color: var(--logo-color-blue);
    line-height: 1;
}

.lu-donut-lbl {
    font-family: 'Fira Mono', monospace;
    font-size: 0.75rem;
    color: #6B6B70;
    line-height: 1;
}

.lu-donut-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.lu-legend-item {
    font-family: 'Fira Mono', monospace;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.lu-legend-item--yes::before,
.lu-legend-item--no::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.lu-legend-item--yes::before {
    background: var(--logo-color-blue);
}

.lu-legend-item--no::before {
    background: #E1E2E7;
}

.lu-hbar-chart {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-md);
    align-self: stretch;
}

.lu-hbar-item {
    display: grid;
    grid-template-columns: 120px 1fr 40px;
    column-gap: var(--spacing-sm);
    align-items: center;
}

.lu-hbar-label {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: #3a3a4a;
}

.lu-hbar-val {
    font-family: 'Fira Mono', monospace;
    font-size: 0.75rem;
    color: var(--logo-color-blue);
    text-align: right;
}

.lu-hbar-track {
    height: 10px;
    background: #E1E2E7;
    border-radius: 5px;
    overflow: hidden;
}

.lu-hbar-fill {
    height: 100%;
    width: 0;
    background: var(--logo-color-blue);
    border-radius: 5px;
    transition: width 1.4s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.lu-hbar-fill--dim {
    background: #b8a6f0;
}

@media (max-width: 767px) {
    .lu-charts-row {
        grid-template-columns: 1fr;
        grid-template-rows: none;
    }

    .lu-chart-block {
        grid-row: auto;
        grid-template-rows: none;
        display: flex;
        flex-direction: column;
        margin-bottom: var(--spacing-xl);
    }

    .lu-chart-note {
        margin-top: var(--spacing-md);
    }
}

.lu-dev-img {
    width: 100%;
    object-fit: cover;
    margin-top: var(--spacing-md);
}

.lu-dev-img--spread {
    margin-top: 8rem;
}

.levelup-main .project-detail-title {
    font-size: 4.5rem;
    margin-bottom: var(--spacing-sm);
}

.levelup-main .project-detail-subtitle {
    margin-top: 0;
    text-align: left;
}

.levelup-main .project-detail-meta-block {
    border-top: none;
    margin-bottom: var(--spacing-md);
}

.retro-intro-body {
    margin-top: var(--spacing-xl);
}

.retro-intro-row {
    grid-column: 1 / span 4;
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    column-gap: 40px;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.retro-intro-icon {
    max-width: 100px;
}

.retro-intro-icon img {
    display: block;
    width: 120%;
    height: auto;
}

.retro-intro-main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 0.25rem;
}

.retro-intro-tagline {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: var(--font-medium);
    margin: 0;
    text-align: left;
}