/* Preserved onboarding component only; no legacy page layout. */
body.is-intro-open {
    overflow: hidden;
}

.neo-intro-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: block;
    padding: 0;
    isolation: isolate;
    overflow-x: hidden;
}

.neo-intro-backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(circle at 50% 38%, rgba(8, 10, 16, 0.04), rgba(8, 10, 16, 0.14) 56%, rgba(8, 10, 16, 0.24) 100%);
}

.neo-intro-dialog {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: transparent;
    box-shadow: none;
    overflow-x: hidden;
    overflow-y: visible;
    animation: neoIntroFade 180ms ease-out;
    pointer-events: none;
    isolation: isolate;
}

@keyframes neoIntroFade {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.neo-intro-close {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 3;
    width: 2.6rem;
    height: 2.6rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(232, 230, 224, 0.92);
    font-size: 1.4rem;
    cursor: pointer;
    pointer-events: auto;
}

.neo-intro-close:hover {
    border-color: rgba(200, 169, 110, 0.34);
    background: rgba(200, 169, 110, 0.12);
}

.neo-intro-scene {
    position: relative;
    z-index: 1;
    width: min(100%, 1520px);
    max-width: 100%;
    min-height: 100dvh;
    height: 100dvh;
    margin: 0 auto;
    padding: 0 clamp(0.5rem, 1.4vw, 1.25rem);
    pointer-events: none;
}

.neo-intro-step {
    position: relative;
    min-height: inherit;
    height: 100%;
}

.neo-intro-step.is-active {
    animation: neoIntroStepIn 220ms ease-out;
}

@keyframes neoIntroStepIn {
    from {
        opacity: 0;
        transform: translateX(12px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.neo-intro-art {
    position: relative;
    min-height: inherit;
    height: 100vh;
}

.neo-intro-cluster {
    position: absolute;
    pointer-events: none;
}

.neo-intro-character,
.neo-intro-bubble {
    position: absolute;
    z-index: 2;
}

.neo-intro-character {
    left: 0;
    bottom: 0;
    width: clamp(280px, 34vw, 560px);
    max-width: none;
    pointer-events: none;
    filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.3));
}

.neo-intro-cluster-step-1 {
    left: clamp(1rem, 4vw, 4rem);
    bottom: clamp(1rem, 2.8vh, 2.35rem);
    width: min(900px, calc(100vw - 3rem));
    height: min(640px, 78vh);
}

.neo-intro-cluster-step-2 {
    left: clamp(1rem, 3.5vw, 3rem);
    bottom: clamp(0.5rem, 1.5vh, 1.5rem);
    width: min(1220px, calc(100vw - 2rem));
    height: min(650px, 79vh);
}

.neo-intro-art-step-1 .neo-intro-character {
    left: 0;
    bottom: 0;
    width: clamp(350px, 31vw, 500px);
}

.neo-intro-art-step-2 .neo-intro-character {
    left: 0;
    bottom: 0;
    width: clamp(390px, 33vw, 560px);
}

.neo-intro-bubble {
    width: clamp(240px, 28vw, 420px);
}

.neo-intro-bubble-main.step-1 {
    top: clamp(2.4rem, 4.4vh, 3.25rem);
    left: clamp(21rem, 41vw, 29rem);
    width: clamp(265px, 19vw, 330px);
}

.neo-intro-bubble-main.step-2 {
    top: clamp(0.75rem, 1.5vh, 1.5rem);
    left: clamp(22rem, 41vw, 31rem);
    width: clamp(320px, 24vw, 420px);
}

.neo-intro-bubble-side.step-2 {
    top: clamp(1.1rem, 1.8vh, 1.65rem);
    right: clamp(0rem, 1vw, 1.25rem);
    width: clamp(200px, 15vw, 260px);
}

.neo-intro-bubble-shell,
.neo-intro-bubble-text {
    display: block;
    width: 100%;
    height: auto;
}

.neo-intro-bubble-shell {
    filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.18));
}

.neo-intro-bubble-text {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 73%;
    transform: translate(-50%, -50%);
}

.neo-intro-bubble-main.step-1 .neo-intro-bubble-text {
    width: 61%;
    top: 51.2%;
    left: 52%;
}

.neo-intro-bubble-main.step-2 .neo-intro-bubble-text {
    width: 67%;
    top: 50.4%;
    left: 50.7%;
}

.neo-intro-bubble-side.step-2 .neo-intro-bubble-text {
    width: 62%;
    top: 50.3%;
    left: 50.4%;
}

.neo-intro-footer {
    position: fixed;
    left: 50%;
    bottom: 1.15rem;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    align-items: center;
    width: min(980px, calc(100vw - 2rem));
    pointer-events: none;
}

.neo-intro-progress {
    display: inline-flex;
    gap: 0.45rem;
    align-items: center;
    padding: 0.55rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(9, 11, 19, 0.78);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(10px);
    pointer-events: auto;
}

.neo-intro-progress span {
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.neo-intro-progress span.is-active {
    width: 2rem;
    background: linear-gradient(90deg, #f28f3b, #c8a96e);
    border-color: rgba(200, 169, 110, 0.32);
}

.neo-intro-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.45rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(9, 11, 19, 0.82);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(10px);
    pointer-events: auto;
}

@media (max-width: 1100px) {
    .neo-intro-cluster-step-1 {
        left: 1.5rem;
        bottom: 1.4rem;
        width: min(670px, calc(100vw - 6rem));
    }

    .neo-intro-cluster-step-2 {
        left: 1rem;
        width: min(980px, calc(100vw - 4rem));
    }

    .neo-intro-bubble-main.step-1 {
        left: clamp(18rem, 38vw, 24rem);
    }

    .neo-intro-bubble-side.step-2 {
        right: 0.25rem;
    }
}

@media (max-width: 900px) {
    .neo-intro-overlay {
        padding: 0.75rem;
    }

    .neo-intro-dialog {
        overflow-x: hidden;
        overflow-y: auto;
    }

    .neo-intro-scene,
    .neo-intro-step,
    .neo-intro-art {
        min-height: auto;
        height: auto;
    }

    .neo-intro-art {
        display: grid;
        gap: 1rem;
        justify-items: center;
        padding-top: 4.5rem;
        padding-bottom: 11rem;
    }

    .neo-intro-cluster {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
        width: min(100%, 420px);
        max-width: 100%;
        height: auto;
        display: grid;
        gap: 1rem;
        justify-items: center;
        transform: none;
    }

    .neo-intro-character,
    .neo-intro-bubble {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
        inset: auto;
        max-width: 100%;
    }

    .neo-intro-character,
    .neo-intro-art-step-2 .neo-intro-character {
        width: min(78vw, 360px);
    }

    .neo-intro-art-step-1 .neo-intro-character,
    .neo-intro-art-step-2 .neo-intro-character {
        width: min(78vw, 360px);
    }

    .neo-intro-bubble,
    .neo-intro-bubble-main.step-2,
    .neo-intro-bubble-side.step-2 {
        width: min(100%, 420px);
        max-width: 100%;
    }

    .neo-intro-footer {
        left: 0.75rem;
        right: 0.75rem;
        bottom: 0.75rem;
        transform: none;
        width: auto;
        flex-direction: column;
        align-items: stretch;
    }

    .neo-intro-actions {
        width: 100%;
        justify-content: stretch;
        border-radius: 1.15rem;
    }

    .neo-intro-actions .neo-solid-button,
    .neo-intro-actions .neo-outline-button {
        flex: 1 1 11rem;
    }
}

@media (max-width: 560px) {
    .neo-intro-scene {
        width: 100%;
    }

    .neo-intro-footer {
        padding: 0.85rem 0.9rem 1rem;
    }

    .neo-intro-close {
        top: 0.8rem;
        right: 0.8rem;
    }

    .neo-intro-character,
    .neo-intro-art-step-2 .neo-intro-character {
        width: min(82vw, 340px);
    }

    .neo-intro-bubble,
    .neo-intro-bubble-main.step-2,
    .neo-intro-bubble-side.step-2 {
        width: min(100%, 340px);
    }
}