.btl-track-page {
    --btl-orange: #fb6400;
    --btl-orange-bright: #ff7a1a;
    --btl-sand: #c9b79f;
    --btl-dust: #78695b;
    --btl-panel: rgba(12, 11, 10, 0.9);
    background: #050505;
    color: #c8c2b9;
}

.btl-track-page .top-nav {
    background: rgba(5, 5, 5, 0.94);
    border-bottom-color: rgba(251, 100, 0, 0.18);
}

.btl-track-page .nav-links a:hover,
.btl-track-page .nav-links a[aria-current="page"] {
    color: var(--btl-orange);
}

.btl-track-page .nav-toggle span {
    background: var(--btl-orange);
}

.btl-hero {
    position: relative;
    min-height: 900px;
    padding: 126px 40px 78px;
    isolation: isolate;
    overflow: hidden;
    border-bottom: 1px solid rgba(251, 100, 0, 0.18);
    background:
        radial-gradient(circle at 72% 44%, rgba(251, 100, 0, 0.13), transparent 26%),
        radial-gradient(circle at 12% 80%, rgba(139, 100, 65, 0.12), transparent 32%),
        linear-gradient(120deg, #030303 10%, #0a0908 52%, #050505 100%);
}

.btl-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -3;
    opacity: 0.22;
    background-image:
        linear-gradient(118deg, transparent 0 43%, rgba(255, 255, 255, 0.035) 43.1% 43.2%, transparent 43.3%),
        repeating-linear-gradient(90deg, transparent 0 79px, rgba(255, 255, 255, 0.022) 80px);
}

.btl-hero::after {
    content: "";
    position: absolute;
    right: -8vw;
    bottom: -240px;
    left: -8vw;
    height: 520px;
    z-index: -1;
    transform: rotate(-4deg);
    background:
        linear-gradient(165deg, transparent 28%, rgba(17, 15, 13, 0.92) 28.3% 48%, transparent 48.3%),
        linear-gradient(174deg, transparent 42%, rgba(29, 24, 19, 0.72) 42.3% 62%, #070707 62.3%);
}

.btl-contours {
    position: absolute;
    inset: 82px -4% -10% 38%;
    z-index: -2;
    opacity: 0.34;
    transform: rotate(-7deg) scale(1.12);
    background:
        repeating-radial-gradient(ellipse at 55% 44%, transparent 0 34px, rgba(251, 100, 0, 0.24) 35px 36px, transparent 37px 52px),
        repeating-radial-gradient(ellipse at 15% 72%, transparent 0 52px, rgba(201, 183, 159, 0.1) 53px 54px, transparent 55px 73px);
    mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}

.btl-track-marks {
    position: absolute;
    width: 92px;
    height: 1100px;
    right: 7%;
    top: -170px;
    z-index: -1;
    opacity: 0.16;
    transform: rotate(24deg);
    border-left: 14px dashed var(--btl-sand);
    border-right: 14px dashed var(--btl-sand);
    filter: blur(0.3px);
}

.btl-hero-grid {
    width: min(1320px, 100%);
    min-height: 690px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
    align-items: center;
    gap: clamp(20px, 5vw, 90px);
}

.btl-hero-copy {
    position: relative;
    z-index: 2;
}

.btl-track-page .breadcrumb {
    color: #625e58;
    margin-bottom: 42px;
}

.btl-track-page .breadcrumb a:hover {
    color: var(--btl-orange);
}

.btl-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--btl-orange);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 3px;
}

.btl-status::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--btl-orange);
    box-shadow: 0 0 16px rgba(251, 100, 0, 0.8);
    animation: btl-status-pulse 2.8s ease-in-out infinite;
}

.btl-hero h1 {
    max-width: 700px;
    margin: 0;
    color: #f4f0ea;
    font-size: clamp(2.25rem, 5.4vw, 5.6rem);
    line-height: 0.98;
    letter-spacing: clamp(2px, 0.55vw, 9px);
    text-wrap: balance;
}

.btl-hero-lead {
    max-width: 660px;
    margin: 30px 0 0;
    color: #b7b0a7;
    font-size: clamp(1.1rem, 1.8vw, 1.38rem);
    line-height: 1.55;
}

.btl-platform-line {
    margin-top: 18px;
    color: var(--btl-sand);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 1.2px;
}

.btl-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.btl-track-page .btn {
    border-color: var(--btl-orange);
    color: var(--btl-orange);
}

.btl-track-page .btn:hover,
.btl-track-page .btn:active {
    background: var(--btl-orange);
    color: #fff;
    box-shadow: 0 0 20px rgba(251, 100, 0, 0.34);
}

.btl-track-page .btn:visited {
    color: var(--btl-orange);
}

.btl-track-page .btn:visited:hover,
.btl-track-page .btn:visited:active {
    color: #fff;
}

.btl-disabled-button {
    opacity: 0.45;
    cursor: not-allowed;
    border-style: dashed !important;
}

.btl-logo-stage {
    position: relative;
    min-width: 0;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border: 1px solid rgba(251, 100, 0, 0.1);
    background:
        linear-gradient(90deg, transparent 49.9%, rgba(251, 100, 0, 0.09) 50%, transparent 50.1%),
        linear-gradient(transparent 49.9%, rgba(251, 100, 0, 0.09) 50%, transparent 50.1%),
        radial-gradient(circle, rgba(251, 100, 0, 0.08), transparent 58%);
    box-shadow: inset 0 0 90px rgba(0, 0, 0, 0.68), 0 40px 100px rgba(0, 0, 0, 0.38);
}

.btl-logo-stage::before,
.btl-logo-stage::after {
    content: "";
    position: absolute;
    width: 68px;
    height: 68px;
    border-color: rgba(251, 100, 0, 0.58);
    border-style: solid;
}

.btl-logo-stage::before {
    top: -1px;
    left: -1px;
    border-width: 2px 0 0 2px;
}

.btl-logo-stage::after {
    right: -1px;
    bottom: -1px;
    border-width: 0 2px 2px 0;
}

.btl-game-logo {
    display: block;
    width: 100%;
    height: auto;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 14px 32px rgba(251, 100, 0, 0.2));
}

.btl-elevation {
    position: absolute;
    z-index: 2;
    color: rgba(201, 183, 159, 0.5);
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 2px;
}

.btl-elevation-top { top: 18px; right: 22px; }
.btl-elevation-bottom { bottom: 18px; left: 22px; }

.btl-content {
    width: min(1180px, calc(100% - 80px));
    margin: 0 auto;
    padding: 110px 0 120px;
}

.btl-content h2 {
    color: #f1ede6;
    line-height: 1.12;
}

.btl-content .label {
    color: var(--btl-orange);
}

.btl-introduction {
    position: relative;
    display: grid;
    grid-template-columns: minmax(230px, 0.7fr) minmax(0, 1.5fr);
    gap: 48px 80px;
    padding: 0 0 110px;
    border-bottom: 1px solid rgba(201, 183, 159, 0.12);
}

.btl-section-index {
    position: absolute;
    top: -56px;
    right: 0;
    color: rgba(201, 183, 159, 0.34);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 2px;
}

.btl-intro-heading h2 {
    font-size: clamp(2rem, 4vw, 4rem);
    text-wrap: balance;
}

.btl-prose {
    color: #aaa39a;
}

.btl-prose p + p {
    margin-top: 24px;
}

.btl-prose p:first-child {
    color: #ddd7cf;
    font-size: 1.25rem;
}

.btl-principles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin: 1px 0 110px;
    background: rgba(251, 100, 0, 0.18);
    border: 1px solid rgba(251, 100, 0, 0.18);
}

.btl-principle {
    position: relative;
    min-height: 340px;
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 22px;
    padding: 54px 48px;
    overflow: hidden;
    background:
        linear-gradient(150deg, rgba(18, 16, 14, 0.98), rgba(7, 7, 7, 0.98)),
        #090909;
}

.btl-principle::after {
    content: "";
    position: absolute;
    right: -80px;
    bottom: -130px;
    width: 320px;
    height: 260px;
    border: 1px solid rgba(201, 183, 159, 0.1);
    border-radius: 50%;
    box-shadow: 0 0 0 20px rgba(201, 183, 159, 0.025), 0 0 0 42px rgba(201, 183, 159, 0.025), 0 0 0 68px rgba(201, 183, 159, 0.02);
}

.btl-principle-wide {
    grid-column: 1 / -1;
    min-height: 310px;
    padding-right: 20%;
}

.btl-principle-number {
    color: var(--btl-orange);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 2px;
}

.btl-principle h2 {
    max-width: 560px;
    font-size: clamp(1.5rem, 2.7vw, 2.7rem);
}

.btl-principle p {
    position: relative;
    z-index: 1;
    max-width: 750px;
    margin-top: 24px;
    color: #aaa39a;
}

.btl-development-focus {
    margin-bottom: 110px;
}

.btl-section-heading {
    display: grid;
    grid-template-columns: 1fr minmax(260px, 0.65fr);
    align-items: end;
    gap: 48px;
    margin-bottom: 38px;
}

.btl-section-heading h2 {
    font-size: clamp(2rem, 4vw, 4rem);
}

.btl-section-heading > p {
    color: #7f7971;
    padding-bottom: 8px;
}

.btl-focus-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.btl-focus-grid li {
    min-height: 88px;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 22px 26px;
    color: #d0c9c0;
    border-left: 2px solid rgba(251, 100, 0, 0.72);
    background: linear-gradient(90deg, rgba(251, 100, 0, 0.07), rgba(15, 14, 13, 0.8));
}

.btl-focus-grid li:last-child {
    grid-column: 1 / -1;
}

.btl-focus-grid li span {
    color: #665e56;
    font-family: var(--font-mono);
    font-size: 0.63rem;
}

.btl-status-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(390px, 0.8fr);
    gap: clamp(48px, 8vw, 100px);
    align-items: center;
    margin-bottom: 110px;
    padding: 70px;
    border: 1px solid rgba(251, 100, 0, 0.14);
    background:
        linear-gradient(135deg, rgba(251, 100, 0, 0.055), transparent 38%),
        var(--btl-panel);
}

.btl-status-copy h2 {
    font-size: clamp(2rem, 4vw, 3.8rem);
}

.btl-status-copy p {
    margin-top: 28px;
    color: #aaa39a;
}

.btl-status-panel {
    border-top: 1px solid rgba(201, 183, 159, 0.18);
}

.btl-status-panel div {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 18px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(201, 183, 159, 0.12);
}

.btl-status-panel dt {
    color: #69635c;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.btl-status-panel dd {
    color: #e3ddd5;
    font-weight: 700;
}

.btl-updates {
    position: relative;
    min-height: 370px;
    padding: 76px clamp(30px, 8vw, 110px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    border-top: 1px solid rgba(251, 100, 0, 0.23);
    border-bottom: 1px solid rgba(251, 100, 0, 0.12);
    background: linear-gradient(112deg, #0d0c0b, #070707 66%);
}

.btl-updates h2 {
    max-width: 700px;
    font-size: clamp(2rem, 4.5vw, 4.5rem);
}

.btl-updates p {
    max-width: 680px;
    margin-top: 24px;
    color: #928b82;
}

.btl-updates-marker {
    position: absolute;
    right: 7%;
    top: 50%;
    width: 240px;
    height: 240px;
    transform: translateY(-50%);
    opacity: 0.13;
}

.btl-updates-marker span {
    position: absolute;
    inset: 0;
    border: 1px solid var(--btl-orange);
    border-radius: 50%;
}

.btl-updates-marker span:nth-child(2) { inset: 34px; }
.btl-updates-marker span:nth-child(3) { inset: 72px; background: rgba(251, 100, 0, 0.18); }

.btl-text-link {
    width: fit-content;
    margin-top: 34px;
    color: var(--btl-orange);
    font-family: var(--font-header);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-decoration: none;
    text-transform: uppercase;
}

.btl-text-link span {
    display: inline-block;
    margin-left: 8px;
    transition: transform 0.2s ease;
}

.btl-text-link:hover span {
    transform: translateX(5px);
}

.btl-track-page footer {
    border-top-color: rgba(251, 100, 0, 0.14);
}

html[data-theme="light"] .btl-track-page {
    background: #e9e3da !important;
    color: #3e3933 !important;
}

html[data-theme="light"] .btl-track-page .btl-hero {
    background:
        radial-gradient(circle at 72% 44%, rgba(184, 72, 0, 0.15), transparent 27%),
        radial-gradient(circle at 12% 80%, rgba(139, 100, 65, 0.14), transparent 32%),
        linear-gradient(120deg, #e6ded3 10%, #d8cec0 52%, #eee8df 100%) !important;
}

html[data-theme="light"] .btl-track-page .btl-hero::after {
    opacity: 0.28;
}

html[data-theme="light"] .btl-track-page h1,
html[data-theme="light"] .btl-track-page h2,
html[data-theme="light"] .btl-track-page h3 {
    color: #1b1815 !important;
}

html[data-theme="light"] .btl-track-page p,
html[data-theme="light"] .btl-track-page li,
html[data-theme="light"] .btl-track-page dd,
html[data-theme="light"] .btl-track-page dt,
html[data-theme="light"] .btl-track-page .breadcrumb {
    color: #49423b !important;
}

html[data-theme="light"] .btl-track-page .label,
html[data-theme="light"] .btl-track-page .btl-status,
html[data-theme="light"] .btl-track-page .btl-principle-number,
html[data-theme="light"] .btl-track-page .btl-text-link {
    color: #b64700 !important;
}

html[data-theme="light"] .btl-track-page .btl-logo-stage,
html[data-theme="light"] .btl-track-page .btl-principle,
html[data-theme="light"] .btl-track-page .btl-status-section,
html[data-theme="light"] .btl-track-page .btl-updates {
    background-color: rgba(248, 244, 237, 0.94) !important;
    border-color: rgba(182, 71, 0, 0.18) !important;
    box-shadow: none !important;
}

html[data-theme="light"] .btl-track-page .btl-focus-grid li {
    background: linear-gradient(90deg, rgba(182, 71, 0, 0.08), rgba(248, 244, 237, 0.9)) !important;
    border-color: #b64700 !important;
}

html[data-theme="light"] .btl-track-page .btl-status-panel {
    background: transparent !important;
    box-shadow: none !important;
}

@keyframes btl-status-pulse {
    0%, 100% { opacity: 0.5; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .btl-status::before { animation: none; }
}

@media (max-width: 1000px) {
    .btl-hero { min-height: auto; }
    .btl-hero-grid { grid-template-columns: 1fr 0.9fr; min-height: 650px; gap: 24px; }
    .btl-hero h1 { font-size: clamp(2.15rem, 5.7vw, 4.2rem); }
    .btl-introduction { gap: 40px; }
    .btl-status-section { padding: 50px; gap: 45px; }
}

@media (max-width: 820px) {
    .btl-track-page .nav-links { background: rgba(5, 5, 5, 0.98); }
    .btl-hero { padding: 112px 20px 62px; }
    .btl-hero-grid { grid-template-columns: 1fr; min-height: 0; }
    .btl-hero-copy { order: 1; }
    .btl-logo-stage { order: 0; width: min(560px, 100%); margin: 0 auto -40px; }
    .btl-track-page .breadcrumb { margin-bottom: 28px; }
    .btl-actions { align-items: stretch; flex-direction: column; }
    .btl-actions .btn { width: 100%; }
    .btl-content { width: min(100% - 40px, 680px); padding: 86px 0; }
    .btl-introduction { grid-template-columns: 1fr; padding-bottom: 80px; }
    .btl-section-index { position: static; grid-column: 1; margin-bottom: -16px; }
    .btl-principles { grid-template-columns: 1fr; margin-bottom: 80px; }
    .btl-principle-wide { grid-column: auto; padding-right: 48px; }
    .btl-section-heading { grid-template-columns: 1fr; gap: 18px; }
    .btl-focus-grid { grid-template-columns: 1fr; }
    .btl-focus-grid li:last-child { grid-column: auto; }
    .btl-status-section { grid-template-columns: 1fr; margin-bottom: 80px; }
    .btl-updates-marker { right: -80px; }
}

@media (max-width: 540px) {
    .btl-hero { padding-top: 98px; }
    .btl-logo-stage { margin-bottom: -24px; }
    .btl-elevation { display: none; }
    .btl-hero h1 { font-size: clamp(2rem, 10.5vw, 3.15rem); letter-spacing: 2px; }
    .btl-hero-lead { font-size: 1.05rem; }
    .btl-platform-line { font-size: 0.7rem; }
    .btl-content { width: min(100% - 32px, 680px); padding-top: 72px; }
    .btl-principle,
    .btl-principle-wide { min-height: 0; grid-template-columns: 1fr; padding: 38px 26px; gap: 12px; }
    .btl-focus-grid li { padding: 20px; gap: 18px; }
    .btl-status-section { padding: 36px 24px; }
    .btl-status-panel div { grid-template-columns: 1fr; gap: 4px; }
    .btl-updates { min-height: 360px; padding: 52px 26px; }
}