:root {
    --ds-bg: #06070d;
    --ds-panel: rgba(10, 13, 22, 0.84);
    --ds-panel-strong: rgba(11, 13, 20, 0.94);
    --ds-line: rgba(132, 150, 189, 0.18);
    --ds-line-strong: rgba(255, 255, 255, 0.12);
    --ds-text: #eef2ff;
    --ds-muted: #b6bfd7;
    --ds-fire: #ff7a2f;
    --ds-fire-soft: rgba(255, 122, 47, 0.24);
    --ds-cold: #89a8ff;
    --ds-cold-soft: rgba(137, 168, 255, 0.16);
}

.nv-ds {
    position: relative;
    overflow: clip;
    padding: 2rem 0 6rem;
    color: var(--ds-text);
}

.nv-ds__backdrop,
.nv-ds__backdrop::before,
.nv-ds__backdrop::after {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.nv-ds__backdrop::before,
.nv-ds__backdrop::after {
    content: '';
}

.nv-ds__backdrop::before {
    background:
        radial-gradient(circle at 25% 18%, rgba(91, 113, 255, 0.15), transparent 30%),
        radial-gradient(circle at 75% 10%, rgba(255, 127, 63, 0.12), transparent 24%),
        linear-gradient(180deg, rgba(4, 5, 10, 0.12), rgba(4, 5, 10, 0.88) 84%);
}

.nv-ds__backdrop::after {
    background:
        linear-gradient(90deg, rgba(5, 6, 10, 0.85) 0%, transparent 22%, transparent 78%, rgba(5, 6, 10, 0.85) 100%);
}

.nv-ds__vignette,
.nv-ds__fog {
    position: absolute;
    inset: auto;
    border-radius: 999px;
    filter: blur(40px);
}

.nv-ds__vignette {
    inset: 0;
    background: radial-gradient(circle at center, transparent 34%, rgba(2, 3, 7, 0.78) 100%);
}

.nv-ds__fog--one {
    left: -8rem;
    top: 8rem;
    width: 32rem;
    height: 16rem;
    background: rgba(126, 148, 220, 0.12);
}

.nv-ds__fog--two {
    right: -6rem;
    top: 28rem;
    width: 26rem;
    height: 14rem;
    background: rgba(255, 119, 56, 0.08);
}

.nv-ds__embers {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.nv-ds__ember {
    position: absolute;
    bottom: -4%;
    width: var(--size, 6px);
    height: var(--size, 6px);
    left: var(--left, 50%);
    opacity: 0;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(255, 215, 163, 0.96) 0%, rgba(255, 120, 50, 0.85) 42%, rgba(255, 90, 24, 0) 72%);
    box-shadow: 0 0 18px rgba(255, 113, 47, 0.42);
    animation: nv-ds-ember-rise var(--duration, 10s) linear infinite;
    animation-delay: var(--delay, 0s);
}

.nv-ds__shell {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100vw - 2rem));
    margin: 0 auto;
}

.nv-ds__breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
    margin-bottom: 1.6rem;
    font-size: 0.92rem;
    color: rgba(214, 221, 241, 0.78);
}

.nv-ds__breadcrumb a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: inherit;
    text-decoration: none;
    transition: color 180ms ease;
}

.nv-ds__breadcrumb a:hover {
    color: #fff;
}

.nv-ds-hero,
.nv-ds-section,
.nv-ds-finale {
    position: relative;
    border: 1px solid var(--ds-line);
    border-radius: 2rem;
    background: linear-gradient(180deg, rgba(10, 12, 19, 0.9), rgba(8, 10, 17, 0.82));
    box-shadow: 0 1.75rem 5rem rgba(0, 0, 0, 0.28), inset 0 1px rgba(255, 255, 255, 0.04);
    overflow: clip;
}

.nv-ds-hero {
    min-height: 720px;
    padding: clamp(1.5rem, 3vw, 2.5rem);
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.2fr);
    gap: clamp(1rem, 3vw, 2rem);
    align-items: center;
}

.nv-ds-hero::before,
.nv-ds-section::before,
.nv-ds-finale::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 24%, transparent 76%, rgba(255, 126, 60, 0.05));
    pointer-events: none;
}

.nv-ds-hero__copy,
.nv-ds-finale__copy {
    position: relative;
    z-index: 2;
}

.nv-ds-hero__eyebrow,
.nv-ds-heading p,
.nv-ds-finale__copy p:first-child {
    margin: 0 0 0.85rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(220, 226, 246, 0.66);
}

.nv-ds-hero h1,
.nv-ds-heading h2,
.nv-ds-finale h2 {
    margin: 0;
    font-size: clamp(2.6rem, 6vw, 4.8rem);
    line-height: 0.98;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.nv-ds-heading h2 {
    font-size: clamp(2rem, 5vw, 3rem);
}

.nv-ds-finale h2 {
    font-size: clamp(2.1rem, 4.5vw, 3.2rem);
}

.nv-ds-hero__tagline {
    margin: 1rem 0 0;
    font-size: clamp(1.05rem, 2.8vw, 1.35rem);
    color: #ffd5bf;
}

.nv-ds-hero__aside,
.nv-ds-relic-card__copy p,
.nv-ds-placeholder__copy p,
.nv-ds-finale small {
    margin: 1rem 0 0;
    max-width: 36rem;
    color: var(--ds-muted);
    line-height: 1.75;
}

.nv-ds-hero__actions,
.nv-ds-finale__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.5rem;
}

.nv-ds-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 3rem;
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.nv-ds-button:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.08);
}

.nv-ds-button--primary {
    background: linear-gradient(135deg, rgba(255, 125, 58, 0.94), rgba(198, 69, 33, 0.96));
    border-color: rgba(255, 170, 126, 0.5);
    box-shadow: 0 0.8rem 2rem rgba(198, 69, 33, 0.28);
}

.nv-ds-button--primary:hover {
    background: linear-gradient(135deg, rgba(255, 146, 82, 0.98), rgba(214, 81, 42, 0.98));
}

.nv-ds-hero__stage {
    position: relative;
    min-height: 620px;
    border-radius: 1.7rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background:
        radial-gradient(circle at 50% 18%, rgba(122, 150, 255, 0.16), transparent 24%),
        linear-gradient(180deg, rgba(9, 12, 19, 0.18), rgba(6, 7, 12, 0.5));
    overflow: hidden;
}

.nv-ds-scene__glow,
.nv-ds-scene__mist,
.nv-ds-scene__layer {
    position: absolute;
    pointer-events: none;
}

.nv-ds-scene__glow--back {
    inset: 10% 16% auto;
    height: 28%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(125, 157, 255, 0.28), rgba(125, 157, 255, 0) 70%);
    filter: blur(20px);
}

.nv-ds-scene__glow--fire {
    left: 50%;
    bottom: 12%;
    width: 16rem;
    height: 9rem;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 112, 39, 0.28), rgba(255, 112, 39, 0) 72%);
    filter: blur(24px);
}

.nv-ds-scene__mist--one,
.nv-ds-scene__mist--two {
    left: 0;
    right: 0;
    height: 12rem;
    filter: blur(18px);
    opacity: 0.55;
}

.nv-ds-scene__mist--one {
    bottom: 18%;
    background: linear-gradient(90deg, rgba(142, 163, 235, 0), rgba(142, 163, 235, 0.16), rgba(142, 163, 235, 0));
    animation: nv-ds-mist-drift 15s linear infinite;
}

.nv-ds-scene__mist--two {
    bottom: 5%;
    background: linear-gradient(90deg, rgba(255, 123, 58, 0), rgba(255, 123, 58, 0.12), rgba(255, 123, 58, 0));
    animation: nv-ds-mist-drift-reverse 19s linear infinite;
}

.nv-ds-scene__layer img {
    display: block;
    width: 100%;
    height: auto;
    user-select: none;
}

.nv-ds-scene__layer--castle {
    top: 1.5%;
    right: -4%;
    width: 74%;
    opacity: 0.78;
}

.nv-ds-scene__layer--ruins {
    left: 2%;
    bottom: 12%;
    width: 64%;
    opacity: 0.92;
}

.nv-ds-scene__layer--bonfire {
    left: 19%;
    bottom: 9%;
    width: 53%;
    z-index: 4;
}

.nv-ds-scene__layer--knight {
    right: 9%;
    bottom: 3%;
    width: 35%;
    z-index: 5;
}

.nv-ds-scene__layer--foreground {
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    z-index: 6;
}

.nv-ds-hero__scroll {
    position: absolute;
    left: 50%;
    bottom: 1rem;
    transform: translateX(-50%);
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(8, 10, 16, 0.72);
    color: #fff;
    text-decoration: none;
    z-index: 7;
}

.nv-ds-section,
.nv-ds-finale {
    margin-top: 1.4rem;
    padding: clamp(1.5rem, 3vw, 2rem);
}

.nv-ds-heading--center,
.nv-ds-placeholder__copy {
    text-align: center;
}

.nv-ds-memory-wall {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
    margin-top: 1.4rem;
}

.nv-ds-memory-note {
    position: relative;
    min-height: 220px;
    padding: 1.2rem 1.2rem 1.25rem;
    border-radius: 1.35rem;
    border: 1px solid rgba(255, 244, 233, 0.12);
    background:
        linear-gradient(180deg, rgba(34, 24, 20, 0.94), rgba(25, 18, 16, 0.98)),
        radial-gradient(circle at top, rgba(255, 157, 102, 0.14), transparent 60%);
    box-shadow: 0 1.2rem 2.6rem rgba(0, 0, 0, 0.28);
    transform: rotate(var(--memory-rotation)) translateZ(0);
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.nv-ds-memory-note:hover {
    transform: rotate(0deg) translateY(-3px);
    border-color: rgba(255, 187, 148, 0.28);
    box-shadow: 0 1.4rem 3rem rgba(0, 0, 0, 0.34);
}

.nv-ds-memory-note__seal {
    position: absolute;
    top: -0.55rem;
    right: 1.15rem;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 30%, #ffbf8f, #b14222 62%, #6b2514 100%);
    box-shadow: 0 0.5rem 1rem rgba(177, 66, 34, 0.35);
}

.nv-ds-memory-note__copy span,
.nv-ds-relic-card__copy span,
.nv-ds-placeholder__copy span {
    display: inline-block;
    margin-bottom: 0.85rem;
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255, 214, 194, 0.72);
}

.nv-ds-memory-note__copy blockquote {
    margin: 0;
    color: #f8efe8;
    line-height: 1.72;
    font-size: 1rem;
}

.nv-ds-inline-link {
    margin-top: 1.2rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: #ffba94;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.98rem;
    font-weight: 700;
    cursor: pointer;
}

.nv-ds-inline-link:hover {
    color: #ffd4bc;
}

.nv-ds-relic-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
    margin-top: 1.35rem;
}

.nv-ds-relic-card {
    display: grid;
    grid-template-rows: auto 1fr;
    overflow: hidden;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(14, 17, 28, 0.86), rgba(9, 11, 18, 0.98));
}

.nv-ds-relic-card__art {
    position: relative;
    min-height: 290px;
    padding: 1rem 1rem 0;
    background:
        radial-gradient(circle at 50% 20%, rgba(121, 145, 255, 0.12), transparent 38%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.nv-ds-relic-card__art img {
    display: block;
    width: min(90%, 33rem);
    height: auto;
    margin: 0 auto;
    filter: drop-shadow(0 1.2rem 1.6rem rgba(0, 0, 0, 0.36));
}

.nv-ds-relic-card__art--portal img {
    width: min(84%, 29rem);
}

.nv-ds-relic-card__copy {
    padding: 1.3rem 1.4rem 1.5rem;
}

.nv-ds-relic-card__copy h3 {
    margin: 0;
    font-size: 1.65rem;
}

.nv-ds-placeholder {
    position: relative;
    margin-top: 1.35rem;
    min-height: 280px;
    display: grid;
    place-items: center;
    border-radius: 1.7rem;
    border: 1px dashed rgba(255, 255, 255, 0.18);
    background:
        radial-gradient(circle at center, rgba(255, 123, 58, 0.08), transparent 34%),
        radial-gradient(circle at center, rgba(127, 153, 255, 0.09), transparent 58%),
        linear-gradient(180deg, rgba(11, 14, 24, 0.7), rgba(8, 10, 16, 0.92));
    overflow: hidden;
}

.nv-ds-placeholder__ring {
    position: absolute;
    width: min(68vw, 26rem);
    aspect-ratio: 1;
    border-radius: 50%;
    border: 1px solid rgba(144, 167, 255, 0.18);
    box-shadow:
        0 0 0 1.2rem rgba(255, 126, 60, 0.04),
        0 0 0 2.4rem rgba(144, 167, 255, 0.04),
        inset 0 0 2rem rgba(255, 126, 60, 0.06);
    animation: nv-ds-pulse 6s ease-in-out infinite;
}

.nv-ds-placeholder__copy {
    position: relative;
    z-index: 1;
    width: min(38rem, calc(100% - 2rem));
}

.nv-ds-placeholder__copy strong {
    display: block;
    font-size: clamp(1.5rem, 4vw, 2rem);
}

.nv-ds-placeholder__copy span {
    margin-top: 0.9rem;
    margin-bottom: 0;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
}

.nv-ds-finale {
    text-align: center;
}

.nv-ds-finale__copy {
    position: relative;
    z-index: 1;
    width: min(44rem, 100%);
    margin: 0 auto;
}

.nv-ds-finale__actions {
    justify-content: center;
}

[data-ds-reveal] {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 540ms ease, transform 540ms ease;
}

[data-ds-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes nv-ds-ember-rise {
    0% {
        transform: translate3d(0, 0, 0) scale(0.6);
        opacity: 0;
    }
    12% {
        opacity: 1;
    }
    100% {
        transform: translate3d(var(--drift, 0px), -115vh, 0) scale(1.15);
        opacity: 0;
    }
}

@keyframes nv-ds-mist-drift {
    0% { transform: translateX(-4%); }
    50% { transform: translateX(4%); }
    100% { transform: translateX(-4%); }
}

@keyframes nv-ds-mist-drift-reverse {
    0% { transform: translateX(4%); }
    50% { transform: translateX(-4%); }
    100% { transform: translateX(4%); }
}

@keyframes nv-ds-pulse {
    0%, 100% { transform: scale(0.96); opacity: 0.78; }
    50% { transform: scale(1.04); opacity: 1; }
}

@media (max-width: 1024px) {
    .nv-ds-hero {
        grid-template-columns: 1fr;
        min-height: unset;
    }

    .nv-ds-hero__stage {
        min-height: 560px;
        order: -1;
    }

    .nv-ds-memory-wall,
    .nv-ds-relic-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    .nv-ds {
        padding-top: 1.15rem;
    }

    .nv-ds__shell {
        width: min(100vw - 1rem, 100%);
    }

    .nv-ds-hero,
    .nv-ds-section,
    .nv-ds-finale {
        border-radius: 1.5rem;
    }

    .nv-ds-hero__stage {
        min-height: 400px;
    }

    .nv-ds-memory-wall,
    .nv-ds-relic-grid {
        grid-template-columns: 1fr;
    }

    .nv-ds-memory-note {
        min-height: 180px;
    }

    .nv-ds-scene__layer--castle {
        width: 95%;
        right: -14%;
        top: 5%;
    }

    .nv-ds-scene__layer--ruins {
        width: 86%;
        left: -8%;
    }

    .nv-ds-scene__layer--bonfire {
        left: 9%;
        width: 76%;
    }

    .nv-ds-scene__layer--knight {
        right: 0;
        width: 42%;
    }

    .nv-ds-hero__actions,
    .nv-ds-finale__actions {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nv-ds__ember,
    .nv-ds-scene__mist--one,
    .nv-ds-scene__mist--two,
    .nv-ds-placeholder__ring {
        animation: none !important;
    }

    [data-ds-reveal] {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Update 16: simple bonfire combat minigame. */
.nv-ds-section--battle {
    overflow: visible;
}

.nv-ds-battle__hint {
    display: block;
    max-width: 46rem;
    margin: 0.75rem auto 0;
    color: var(--ds-muted);
    line-height: 1.65;
}

.nv-ds-battle {
    margin-top: 1.4rem;
}

.nv-ds-battle__arena {
    position: relative;
    isolation: isolate;
    min-height: 650px;
    overflow: hidden;
    border: 1px solid rgba(255, 174, 126, 0.15);
    border-radius: 1.75rem;
    background:
        radial-gradient(circle at 50% 72%, rgba(255, 95, 27, 0.15), transparent 18%),
        radial-gradient(circle at 50% 32%, rgba(91, 118, 189, 0.14), transparent 36%),
        linear-gradient(180deg, #05070d 0%, #080a10 56%, #100a08 100%);
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.04), 0 1.8rem 4.5rem rgba(0, 0, 0, 0.34);
}

.nv-ds-battle__arena::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.56), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.56)),
        radial-gradient(circle at center, transparent 46%, rgba(0, 0, 0, 0.55) 100%);
    pointer-events: none;
}

.nv-ds-battle__mist {
    position: absolute;
    inset: 18% -10% auto;
    height: 52%;
    opacity: 0.42;
    background:
        radial-gradient(ellipse at 25% 50%, rgba(110, 135, 197, 0.18), transparent 50%),
        radial-gradient(ellipse at 75% 50%, rgba(87, 106, 162, 0.15), transparent 48%);
    filter: blur(34px);
    animation: nv-ds-battle-mist 12s ease-in-out infinite alternate;
    pointer-events: none;
}

.nv-ds-battle__floor {
    position: absolute;
    left: -7%;
    right: -7%;
    bottom: -9%;
    height: 34%;
    background:
        radial-gradient(ellipse at center top, rgba(255, 109, 34, 0.16), transparent 40%),
        repeating-linear-gradient(96deg, rgba(80, 67, 58, 0.16) 0 1px, transparent 1px 45px),
        linear-gradient(180deg, rgba(18, 17, 17, 0.3), rgba(4, 4, 6, 0.92));
    transform: perspective(380px) rotateX(62deg);
    transform-origin: center bottom;
    pointer-events: none;
}

.nv-ds-battle__hud {
    position: absolute;
    top: 1rem;
    left: 1rem;
    right: 1rem;
    z-index: 8;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    pointer-events: none;
}

.nv-ds-battle__wave,
.nv-ds-battle__timer {
    display: grid;
    gap: 0.15rem;
    min-width: 7.4rem;
    padding: 0.65rem 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 0.8rem;
    background: rgba(5, 6, 10, 0.72);
    backdrop-filter: blur(8px);
}

.nv-ds-battle__timer {
    text-align: right;
}

.nv-ds-battle__wave span,
.nv-ds-battle__timer span {
    color: rgba(220, 226, 244, 0.58);
    font-size: 0.62rem;
    font-weight: 900;
    letter-spacing: 0.2em;
}

.nv-ds-battle__wave strong,
.nv-ds-battle__timer strong {
    color: #f8ede6;
    font-size: 1.05rem;
    font-variant-numeric: tabular-nums;
}

.nv-ds-battle__enemy-wrap {
    position: absolute;
    inset: 5rem 1rem 1.6rem;
    z-index: 4;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    justify-items: center;
    align-items: end;
    opacity: 0;
    transform: translateY(1.2rem) scale(0.97);
    pointer-events: none;
    transition: opacity 240ms ease, transform 240ms ease;
}

.nv-ds-battle.is-running .nv-ds-battle__enemy-wrap {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.nv-ds-battle__enemy-name {
    align-self: start;
    margin-top: 0.2rem;
    padding: 0.42rem 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(5, 6, 10, 0.64);
    color: rgba(244, 232, 221, 0.82);
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    backdrop-filter: blur(7px);
}

.nv-ds-battle__enemy {
    position: relative;
    align-self: center;
    width: min(34vw, 305px);
    aspect-ratio: 4 / 5;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: inherit;
    transform-origin: 50% 78%;
    transition: transform 120ms ease, filter 120ms ease;
}

.nv-ds-battle__enemy:disabled {
    pointer-events: none;
}

.nv-ds-battle__enemy img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
    filter: drop-shadow(0 1.5rem 1.3rem rgba(0, 0, 0, 0.55));
    -webkit-mask-image: radial-gradient(ellipse 68% 82% at 50% 48%, #000 58%, rgba(0, 0, 0, 0.92) 74%, transparent 100%);
    mask-image: radial-gradient(ellipse 68% 82% at 50% 48%, #000 58%, rgba(0, 0, 0, 0.92) 74%, transparent 100%);
}

.nv-ds-battle.is-boss .nv-ds-battle__enemy {
    width: min(44vw, 400px);
}

.nv-ds-battle.is-boss .nv-ds-battle__enemy-name {
    color: #ffcab1;
    border-color: rgba(255, 111, 52, 0.26);
    box-shadow: 0 0 1.4rem rgba(255, 95, 32, 0.12);
}

.nv-ds-battle__enemy.is-hit {
    transform: translateX(-4px) rotate(-1deg) scale(0.985);
    filter: brightness(1.28);
}

.nv-ds-battle__enemy.is-dead {
    animation: nv-ds-enemy-death 620ms ease forwards;
    pointer-events: none;
}

.nv-ds-battle__hit-flash {
    position: absolute;
    inset: 18% 16%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 224, 184, 0.66), rgba(255, 96, 31, 0.2) 36%, transparent 70%);
    opacity: 0;
    transform: scale(0.55);
    pointer-events: none;
}

.nv-ds-battle__enemy.is-hit .nv-ds-battle__hit-flash {
    animation: nv-ds-hit-flash 160ms ease;
}

.nv-ds-battle__health {
    width: min(34rem, 78%);
    height: 0.7rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.66);
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.75);
}

.nv-ds-battle__health span {
    display: block;
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #bd301e, #ff6a32 70%, #ffb36f);
    box-shadow: 0 0 0.9rem rgba(255, 83, 36, 0.36);
    transition: width 120ms linear;
}

.nv-ds-battle.is-boss .nv-ds-battle__health span {
    background: linear-gradient(90deg, #7f1b15, #e13c25 52%, #ff8a45);
}

.nv-ds-battle__health-text {
    min-height: 1.35rem;
    margin-top: 0.35rem;
    color: rgba(236, 224, 215, 0.72);
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
}

.nv-ds-battle__intro,
.nv-ds-battle__result {
    position: absolute;
    inset: 0;
    z-index: 12;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 0.9rem;
    padding: 2rem;
    text-align: center;
    background: radial-gradient(circle at center, rgba(20, 23, 33, 0.55), rgba(4, 5, 8, 0.9) 70%);
    backdrop-filter: blur(3px);
}

.nv-ds-battle__intro[hidden],
.nv-ds-battle__result[hidden] {
    display: none;
}

.nv-ds-battle__sigil {
    display: grid;
    place-items: center;
    width: 4.3rem;
    aspect-ratio: 1;
    border: 1px solid rgba(255, 157, 104, 0.28);
    border-radius: 50%;
    color: #ffb181;
    font-size: 1.4rem;
    box-shadow: 0 0 2rem rgba(255, 105, 45, 0.13), inset 0 0 1.3rem rgba(255, 105, 45, 0.08);
}

.nv-ds-battle__intro strong {
    font-size: clamp(1.8rem, 5vw, 2.7rem);
}

.nv-ds-battle__intro p {
    max-width: 36rem;
    margin: 0;
    color: var(--ds-muted);
    line-height: 1.7;
}

.nv-ds-battle__result--death {
    background: radial-gradient(circle at center, rgba(55, 0, 0, 0.28), rgba(1, 1, 2, 0.94) 68%);
}

.nv-ds-battle__result--death strong {
    color: #a62020;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(3.2rem, 11vw, 7.4rem);
    font-weight: 400;
    letter-spacing: 0.18em;
    text-shadow: 0 0 1.8rem rgba(140, 16, 16, 0.28);
    animation: nv-ds-you-died 1.1s ease both;
}

.nv-ds-battle__result--victory {
    background: radial-gradient(circle at 50% 62%, rgba(255, 99, 31, 0.15), rgba(3, 4, 7, 0.94) 72%);
}

.nv-ds-battle__result--victory span {
    color: #ffc4a2;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

.nv-ds-battle__result--victory img {
    display: block;
    width: min(88%, 54rem);
    height: auto;
    mix-blend-mode: screen;
    filter: drop-shadow(0 0 1.7rem rgba(255, 98, 27, 0.18));
}

.nv-ds-battle__sword {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 20;
    width: 8.5rem;
    height: 10.5rem;
    opacity: 0;
    pointer-events: none;
    transform: translate3d(-999px, -999px, 0) rotate(-28deg);
    transform-origin: 72% 18%;
    transition: opacity 100ms ease;
    will-change: transform;
}

.nv-ds-battle__sword img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    mix-blend-mode: screen;
    filter: drop-shadow(0 0.55rem 0.75rem rgba(0, 0, 0, 0.55));
    -webkit-mask-image: radial-gradient(ellipse at center, #000 48%, transparent 96%);
    mask-image: radial-gradient(ellipse at center, #000 48%, transparent 96%);
}

.nv-ds-battle.is-running.is-hovered .nv-ds-battle__sword {
    opacity: 1;
}

.nv-ds-battle.is-running.is-hovered .nv-ds-battle__arena,
.nv-ds-battle.is-running.is-hovered .nv-ds-battle__enemy {
    cursor: none;
}

.nv-ds-battle__sword.is-swinging {
    animation: nv-ds-sword-swing 170ms cubic-bezier(0.2, 0.7, 0.1, 1);
}

.nv-ds-battle__sparks {
    position: absolute;
    inset: 0;
    z-index: 15;
    overflow: hidden;
    pointer-events: none;
}

.nv-ds-battle__spark {
    position: absolute;
    width: var(--spark-size, 5px);
    height: var(--spark-size, 5px);
    left: var(--spark-x, 50%);
    top: var(--spark-y, 50%);
    border-radius: 50%;
    background: #ff8a42;
    box-shadow: 0 0 0.8rem rgba(255, 95, 31, 0.72);
    animation: nv-ds-battle-spark 430ms ease-out forwards;
}

@keyframes nv-ds-battle-mist {
    from { transform: translateX(-3%) scale(1); }
    to { transform: translateX(3%) scale(1.05); }
}

@keyframes nv-ds-hit-flash {
    0% { opacity: 0; transform: scale(0.5); }
    35% { opacity: 1; }
    100% { opacity: 0; transform: scale(1.15); }
}

@keyframes nv-ds-enemy-death {
    0% { opacity: 1; transform: scale(1); filter: brightness(1); }
    45% { opacity: 0.8; transform: scale(1.03); filter: brightness(1.6) sepia(0.3); }
    100% { opacity: 0; transform: translateY(1.8rem) scale(0.88); filter: brightness(0.4); }
}

@keyframes nv-ds-you-died {
    from { opacity: 0; transform: scale(1.12); filter: blur(7px); }
    to { opacity: 1; transform: scale(1); filter: blur(0); }
}

@keyframes nv-ds-sword-swing {
    0% { rotate: -15deg; scale: 1; }
    48% { rotate: 46deg; scale: 1.08; }
    100% { rotate: -15deg; scale: 1; }
}

@keyframes nv-ds-battle-spark {
    0% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate3d(var(--spark-dx, 0), var(--spark-dy, 0), 0) scale(0.25);
    }
}

@media (max-width: 720px) {
    .nv-ds-battle__arena {
        min-height: 560px;
        border-radius: 1.35rem;
    }

    .nv-ds-battle__hud {
        top: 0.7rem;
        left: 0.7rem;
        right: 0.7rem;
    }

    .nv-ds-battle__wave,
    .nv-ds-battle__timer {
        min-width: 6.3rem;
        padding: 0.55rem 0.7rem;
    }

    .nv-ds-battle__enemy-wrap {
        inset: 4.8rem 0.5rem 1.2rem;
    }

    .nv-ds-battle__enemy {
        width: min(69vw, 290px);
    }

    .nv-ds-battle.is-boss .nv-ds-battle__enemy {
        width: min(82vw, 350px);
    }

    .nv-ds-battle__health {
        width: 86%;
    }
}

@media (hover: none), (pointer: coarse) {
    .nv-ds-battle__sword {
        display: none;
    }

    .nv-ds-battle.is-running .nv-ds-battle__enemy {
        cursor: pointer;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nv-ds-battle__mist,
    .nv-ds-battle__enemy.is-dead,
    .nv-ds-battle__result--death strong,
    .nv-ds-battle__sword.is-swinging,
    .nv-ds-battle__spark {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* Update 17: canvas battle renderer + transparent monster assets. */
.nv-ds-battle__canvas {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: block;
    width: 100%;
    height: 100%;
    touch-action: manipulation;
}

.nv-ds-battle__enemy-name {
    position: absolute;
    top: 4.8rem;
    left: 50%;
    z-index: 8;
    transform: translateX(-50%);
    margin-top: 0;
    pointer-events: none;
}

.nv-ds-battle__health {
    position: absolute;
    left: 50%;
    bottom: 2.9rem;
    z-index: 8;
    width: min(34rem, calc(100% - 3rem));
    transform: translateX(-50%);
}

.nv-ds-battle__health-text {
    position: absolute;
    left: 50%;
    bottom: 1.35rem;
    z-index: 8;
    transform: translateX(-50%);
    text-align: center;
}

.nv-ds-battle__intro,
.nv-ds-battle__result {
    z-index: 12;
}

.nv-ds-battle.is-running.is-hovered .nv-ds-battle__arena,
.nv-ds-battle.is-running.is-hovered .nv-ds-battle__canvas {
    cursor: none;
}

@media (max-width: 720px) {
    .nv-ds-battle__arena {
        min-height: 560px;
    }

    .nv-ds-battle__enemy-name {
        top: 4.6rem;
        width: calc(100% - 2.4rem);
        text-align: center;
    }

    .nv-ds-battle__health {
        width: calc(100% - 2.1rem);
        bottom: 3.15rem;
    }

    .nv-ds-battle__health-text {
        bottom: 1.55rem;
    }
}


/* Update 19: ambient polish for Dark Souls hero and page embers. */
.nv-ds__embers {
    z-index: 1;
}

.nv-ds__embers--backdrop {
    z-index: 0;
}

.nv-ds__embers--hero {
    z-index: 7;
    mix-blend-mode: screen;
}

.nv-ds-hero__stage {
    box-shadow: inset 0 0 5rem rgba(109, 135, 255, 0.08), inset 0 -3rem 5rem rgba(255, 114, 44, 0.08);
}

.nv-ds-scene__veil,
.nv-ds-scene__glow,
.nv-ds-scene__mist,
.nv-ds-scene__layer {
    position: absolute;
    pointer-events: none;
}

.nv-ds-scene__veil {
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(circle at 52% 70%, rgba(255, 122, 50, 0.08), transparent 22%),
        linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(5, 8, 12, 0.05) 45%, rgba(5, 8, 12, 0.26) 100%);
}

.nv-ds-scene__glow--back {
    z-index: 1;
    height: 30%;
    filter: blur(22px);
}

.nv-ds-scene__glow--fire {
    z-index: 3;
    width: 18rem;
    height: 10rem;
    background: radial-gradient(circle, rgba(255, 150, 78, 0.36), rgba(255, 112, 39, 0.18) 38%, rgba(255, 112, 39, 0) 74%);
    filter: blur(26px);
}

.nv-ds-scene__mist--one,
.nv-ds-scene__mist--two,
.nv-ds-scene__mist--three,
.nv-ds-scene__mist--four {
    left: -8%;
    right: -8%;
    filter: blur(18px);
    opacity: 0.55;
}

.nv-ds-scene__mist--one {
    z-index: 2;
    background: linear-gradient(90deg, rgba(142, 163, 235, 0), rgba(142, 163, 235, 0.18), rgba(142, 163, 235, 0));
}

.nv-ds-scene__mist--two {
    z-index: 5;
    background: linear-gradient(90deg, rgba(255, 123, 58, 0), rgba(255, 123, 58, 0.14), rgba(255, 123, 58, 0));
}

.nv-ds-scene__mist--three {
    bottom: 31%;
    z-index: 4;
    height: 9rem;
    opacity: 0.38;
    background: linear-gradient(90deg, rgba(210, 219, 255, 0), rgba(210, 219, 255, 0.12), rgba(210, 219, 255, 0));
    animation: nv-ds-mist-drift-soft 23s linear infinite;
}

.nv-ds-scene__mist--four {
    bottom: 0;
    z-index: 6;
    height: 8rem;
    opacity: 0.3;
    background: linear-gradient(90deg, rgba(255, 170, 118, 0), rgba(255, 170, 118, 0.11), rgba(255, 170, 118, 0));
    animation: nv-ds-mist-drift-reverse 27s linear infinite;
}

.nv-ds-scene__layer img {
    filter: drop-shadow(0 1rem 1.6rem rgba(0, 0, 0, 0.22));
}

.nv-ds-scene__layer--castle { z-index: 2; }
.nv-ds-scene__layer--ruins { z-index: 3; }
.nv-ds-scene__layer--bonfire { z-index: 4; }
.nv-ds-scene__layer--knight { z-index: 5; }
.nv-ds-scene__layer--foreground { z-index: 8; }

.nv-ds__embers--backdrop .nv-ds__ember,
.nv-ds__embers--hero .nv-ds__ember,
.nv-ds-finale__embers .nv-ds__ember {
    bottom: -6%;
    background: radial-gradient(circle, rgba(255, 241, 206, 1) 0%, rgba(255, 171, 88, 0.96) 26%, rgba(255, 111, 44, 0.86) 54%, rgba(255, 90, 24, 0) 78%);
    box-shadow: 0 0 12px rgba(255, 188, 118, 0.55), 0 0 28px rgba(255, 113, 47, 0.5), 0 0 48px rgba(255, 94, 24, 0.24);
    filter: saturate(1.08);
}

.nv-ds__embers--backdrop .nv-ds__ember { opacity: 0.84; }
.nv-ds__embers--hero .nv-ds__ember { opacity: 0.95; }
.nv-ds-finale__embers .nv-ds__ember { opacity: 0.92; }

@keyframes nv-ds-mist-drift-soft {
    0% { transform: translateX(-2%) translateY(0); }
    50% { transform: translateX(3%) translateY(-1.25%); }
    100% { transform: translateX(-2%) translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .nv-ds-scene__mist--three,
    .nv-ds-scene__mist--four {
        animation: none !important;
    }
}

/* Update 20: drake + illustrated mist in the hero diorama. */
.nv-ds-scene__layer--mist-art {
    pointer-events: none;
    will-change: transform, opacity;
}

.nv-ds-scene__layer--mist-art img {
    filter: drop-shadow(0 0 2rem rgba(118, 152, 255, 0.12));
}

.nv-ds-scene__layer--mist-art-blue {
    left: -4%;
    bottom: 19%;
    width: 76%;
    z-index: 2;
    opacity: 0.42;
    mix-blend-mode: screen;
}

.nv-ds-scene__layer--mist-art-embers {
    left: 10%;
    bottom: -1%;
    width: 79%;
    z-index: 6;
    opacity: 0.43;
    mix-blend-mode: screen;
}

.nv-ds-scene__layer--drake {
    left: 4%;
    bottom: 27%;
    width: 37%;
    z-index: 2;
    opacity: 0.86;
    transform-origin: 52% 78%;
    will-change: transform;
}

.nv-ds-scene__layer--drake img {
    filter:
        drop-shadow(0 1.3rem 2rem rgba(0, 0, 0, 0.48))
        drop-shadow(0 0 2.8rem rgba(255, 111, 44, 0.18));
}

.nv-ds-scene__layer--castle,
.nv-ds-scene__layer--ruins,
.nv-ds-scene__layer--bonfire,
.nv-ds-scene__layer--knight,
.nv-ds-scene__layer--foreground {
    will-change: auto;
}

@media (max-width: 980px) {
    .nv-ds-scene__layer--drake {
        left: -10%;
        bottom: 19%;
        width: 44%;
    }

    .nv-ds-scene__layer--mist-art-blue {
        bottom: 23%;
        width: 88%;
    }

    .nv-ds-scene__layer--mist-art-embers {
        left: 2%;
        width: 94%;
        bottom: 1%;
    }
}

@media (max-width: 720px) {
    .nv-ds-scene__layer--drake {
        left: -14%;
        bottom: 21%;
        width: 56%;
        opacity: 0.82;
    }

    .nv-ds-scene__layer--mist-art-blue {
        left: -12%;
        bottom: 25%;
        width: 110%;
        opacity: 0.35;
    }

    .nv-ds-scene__layer--mist-art-embers {
        left: -10%;
        bottom: 3%;
        width: 116%;
        opacity: 0.36;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nv-ds-scene__layer--drake,
    .nv-ds-scene__layer--mist-art-blue,
    .nv-ds-scene__layer--mist-art-embers {
        transform: none !important;
    }
}


/* Update 21: push the drake behind the ruins so it feels embedded in the scene. */
.nv-ds-scene__layer--drake img {
    filter:
        drop-shadow(0 1.2rem 1.8rem rgba(0, 0, 0, 0.5))
        drop-shadow(0 0 2.4rem rgba(255, 111, 44, 0.14));
}