.lifecycle {
    --lifecycle-bg: #050b14;
    --lifecycle-ink: #edf6ff;
    --lifecycle-muted: #a3b4c8;
    --lifecycle-accent: #b5e7ff;
    position: relative;
    padding: 88px 0;
    background: var(--lifecycle-bg);
    color: var(--lifecycle-ink);
    transition: background-color 450ms ease, color 300ms ease;
}

.lifecycle[data-active-scene='0'] {
    --lifecycle-bg: #050b14;
    --lifecycle-accent: #b5e7ff;
}

.lifecycle[data-active-scene='1'] {
    --lifecycle-bg: #111027;
    --lifecycle-accent: #c4b5fd;
}

.lifecycle[data-active-scene='2'] {
    --lifecycle-bg: #06201f;
    --lifecycle-accent: #99f6e4;
}

.lifecycle[data-active-scene='3'] {
    --lifecycle-bg: #eef3f6;
    --lifecycle-accent: #0e7490;
}

.lifecycle-header {
    margin-bottom: 56px;
    text-align: center;
}

.lifecycle-header h2 {
    margin: 0;
    color: var(--lifecycle-accent);
    font-size: clamp(36px, 4.5vw, 64px);
    font-weight: 500;
    letter-spacing: -0.05em;
    line-height: 1.08;
    transition: color 300ms ease;
}

.lifecycle-stage {
    position: relative;
}

.lifecycle-nav {
    display: flex;
    justify-content: center;
    gap: 22px;
    margin-bottom: 36px;
}

.lifecycle-nav-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--lifecycle-muted);
    font-family: var(--v2-mono);
    font-size: 11px;
    transition: color 200ms ease;
}

.lifecycle-nav-item > span {
    color: var(--lifecycle-accent);
}

.lifecycle-nav-item.is-active {
    color: var(--lifecycle-accent);
}

.lifecycle-scene {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
    gap: clamp(40px, 6vw, 84px);
    margin-bottom: 80px;
}

.lifecycle-scene:last-child {
    margin-bottom: 0;
}

.lifecycle-copy h3 {
    margin: 12px 0 20px;
    color: var(--lifecycle-accent);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 500;
    letter-spacing: -0.045em;
    line-height: 1.12;
    transition: color 300ms ease;
}

.lifecycle-kicker {
    margin: 0;
    color: var(--lifecycle-muted);
    font-family: var(--v2-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
}

.lifecycle-copy > p:not(.lifecycle-kicker) {
    color: var(--lifecycle-muted);
    font-size: 18px;
    line-height: 1.65;
}

.lifecycle-copy ul {
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.lifecycle-copy li {
    position: relative;
    margin: 10px 0;
    padding-left: 18px;
    color: var(--lifecycle-muted);
    font-size: 15px;
}

.lifecycle-copy li::before {
    content: '';
    position: absolute;
    top: 11px;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--lifecycle-accent);
}

.lifecycle-visual {
    position: relative;
    overflow: hidden;
    border: 1px solid #24435f;
    border-radius: 14px;
    background: #0b1829;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.32), 0 0 60px rgba(73, 182, 255, 0.06);
}

.lifecycle-visual img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.visual-code {
    position: absolute;
    right: 14px;
    bottom: 14px;
    padding: 8px 11px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 4px;
    background: rgba(5, 11, 20, 0.88);
    color: #b5e7ff;
    font-family: var(--v2-mono);
    font-size: 10px;
}

.approval-ui {
    min-height: 390px;
    padding: 22px;
}

.approval-head,
.approval-actions,
.approval-checks {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.approval-head {
    padding-bottom: 18px;
    border-bottom: 1px solid #24435f;
    color: #b5e7ff;
    font-family: var(--v2-mono);
    font-size: 11px;
}

.approval-status {
    color: #f6c86b;
}

.approval-body {
    padding-top: 28px;
}

.approval-label {
    margin: 0 0 8px;
    color: #7e91a8;
    font-family: var(--v2-mono);
    font-size: 10px;
}

.approval-body h4 {
    margin: 0 0 24px;
    color: #edf6ff;
    font-size: 25px;
    font-weight: 500;
    letter-spacing: -0.03em;
}

.approval-body dl > div {
    display: grid;
    grid-template-columns: 90px 1fr;
    padding: 10px 0;
    border-bottom: 1px solid #1d3045;
}

.approval-body dt {
    color: #7e91a8;
    font-family: var(--v2-mono);
    font-size: 11px;
}

.approval-body dd {
    margin: 0;
    color: #c3d3e4;
    font-size: 14px;
}

.approval-checks {
    align-items: flex-start;
    flex-direction: column;
    margin: 24px 0;
    color: #9bdfff;
    font-size: 13px;
}

.approval-checks span::before {
    content: 'OK';
    margin-right: 8px;
    color: #67e8f9;
    font-family: var(--v2-mono);
    font-size: 10px;
}

.approval-actions {
    justify-content: flex-end;
}

.approval-reject,
.approval-accept {
    padding: 10px 14px;
    border: 1px solid #2b4056;
    border-radius: 5px;
    font-size: 12px;
}

.approval-reject {
    color: #a3b4c8;
}

.approval-accept {
    border-color: #9bdfff;
    background: #eaf6ff;
    color: #07111e;
}

.lifecycle-progress {
    display: none;
}

@media (min-width: 901px) and (prefers-reduced-motion: no-preference) {
    .lifecycle.lifecycle-enhanced {
        height: 200vh;
        padding: 0;
    }

    .lifecycle-enhanced .lifecycle-sticky {
        position: sticky;
        top: 72px;
        display: flex;
        height: calc(100vh - 72px);
        min-height: 640px;
        flex-direction: column;
        justify-content: center;
        overflow: hidden;
    }

    .lifecycle-enhanced .lifecycle-header {
        position: absolute;
        top: 52px;
        right: 0;
        left: 0;
        margin: 0;
    }

    .lifecycle-enhanced .lifecycle-stage {
        display: grid;
        grid-template-columns: 150px minmax(0, 1fr);
        align-items: center;
        gap: 48px;
        margin-top: 58px;
    }

    .lifecycle-enhanced .lifecycle-nav {
        align-items: flex-start;
        flex-direction: column;
        gap: 18px;
        margin: 0;
        padding-left: 16px;
        border-left: 1px solid #24435f;
    }

    .lifecycle-enhanced .lifecycle-nav-item {
        opacity: 0.45;
        transform: translateX(0);
        transition: opacity 200ms ease, transform 250ms ease;
    }

    .lifecycle-enhanced .lifecycle-nav-item.is-active {
        opacity: 1;
        transform: translateX(6px);
    }

    .lifecycle-enhanced .lifecycle-scenes {
        position: relative;
        height: min(62vh, 650px);
        min-height: 440px;
    }

    .lifecycle-enhanced .lifecycle-scene {
        position: absolute;
        inset: 0;
        height: 100%;
        margin: 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(42px);
        transition: opacity 420ms cubic-bezier(0.16, 1, 0.3, 1), transform 480ms cubic-bezier(0.16, 1, 0.3, 1), visibility 0s linear 480ms;
    }

    .lifecycle-enhanced .lifecycle-scene.is-active {
        z-index: 1;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        transition-delay: 80ms, 80ms, 0s;
    }

    .lifecycle-enhanced .lifecycle-scene.is-before {
        opacity: 0;
        transform: translateY(-32px);
    }

    .lifecycle-enhanced .lifecycle-scene.is-after {
        opacity: 0;
        transform: translateY(42px);
    }

    .lifecycle-enhanced .lifecycle-progress {
        position: absolute;
        right: 0;
        bottom: 28px;
        left: 0;
        display: block;
        width: min(100% - 48px, 1240px);
        height: 2px;
        margin: 0 auto;
        background: #1d3045;
    }

    .lifecycle-enhanced .lifecycle-progress > span {
        display: block;
        width: calc(var(--lifecycle-progress, 0) * 100%);
        height: 100%;
        background: var(--lifecycle-accent);
        transition: width 100ms linear;
    }

    .lifecycle-enhanced.is-light {
        --lifecycle-bg: #eef3f6;
        --lifecycle-ink: #102033;
        --lifecycle-muted: #526579;
        --lifecycle-accent: #0e7490;
    }

    .lifecycle-enhanced.is-light .lifecycle-nav {
        border-left-color: #b9cbd7;
    }

    .lifecycle-enhanced.is-light .lifecycle-visual {
        border-color: #b9cbd7;
        box-shadow: 0 30px 80px rgba(15, 23, 42, 0.12);
    }

    .lifecycle-enhanced.is-light .text-link {
        color: #0e7490;
    }
}

@media (max-width: 900px) {
    .lifecycle {
        padding: 64px 0;
    }

    .lifecycle-header {
        margin-bottom: 40px;
        text-align: left;
    }

    .lifecycle-nav {
        align-items: flex-start;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 10px 16px;
    }

    .lifecycle-scene {
        grid-template-columns: 1fr;
        gap: 28px;
        margin-bottom: 64px;
    }

    .lifecycle-copy h3 {
        font-size: clamp(30px, 8vw, 44px);
    }

    .lifecycle-copy > p:not(.lifecycle-kicker) {
        font-size: 16px;
    }

    .approval-ui {
        min-height: 0;
        padding: 18px;
    }

    .approval-head {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lifecycle {
        height: auto !important;
        padding: 64px 0;
    }

    .lifecycle-sticky {
        position: static !important;
        height: auto !important;
        min-height: 0 !important;
        overflow: visible !important;
    }

    .lifecycle-scene {
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
    }

    .lifecycle-progress {
        display: none !important;
    }
}

.case-journey[data-active-scene='0'] {
    --lifecycle-bg: #071525;
    --lifecycle-accent: #b5e7ff;
}

.case-journey[data-active-scene='1'] {
    --lifecycle-bg: #1a1024;
    --lifecycle-accent: #d8b4fe;
}

.case-journey[data-active-scene='2'] {
    --lifecycle-bg: #0b1d24;
    --lifecycle-accent: #99f6e4;
}

.video-visual {
    aspect-ratio: 16 / 9;
}

.video-poster {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: #050b14;
    cursor: pointer;
}

.video-poster img,
.video-visual iframe {
    display: block;
    width: 100%;
    height: 100%;
    aspect-ratio: 16 / 9;
    border: 0;
    object-fit: cover;
}

.video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 999px;
    background: rgba(5, 11, 20, 0.9);
    color: #edf6ff;
    font-family: var(--v2-mono);
    font-size: 10px;
    letter-spacing: 0.05em;
    transform: translate(-50%, -50%);
    transition: background-color 180ms ease, color 180ms ease;
}

.video-play svg {
    width: 22px;
    height: 22px;
}

.video-poster:hover .video-play,
.video-poster:focus-visible .video-play {
    background: #eaf6ff;
    color: #07111e;
}

.video-poster:focus-visible {
    outline: 3px solid #99f6e4;
    outline-offset: -3px;
}

@media (min-width: 901px) and (prefers-reduced-motion: no-preference) {
    .lifecycle-enhanced .video-scene .video-visual {
        transform: scale(0.7);
        transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
    }

    .lifecycle-enhanced .video-scene.is-active .video-visual {
        transform: scale(1);
    }
}