* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-user-select: none;
    user-select: none;
}

:root {
    --ink-0: #eceff3;
    --ink-2: #696868;
    --dark: #1c1d20;
    --nav-h: 72px;
}

html,
body {
    scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
    display: none;
}

body {
    font-family: 'Orbitron', sans-serif;
    background: var(--ink-0);
    color: #2a313b;
    overflow-x: hidden;
    overflow-y: auto;
}

canvas#webgl {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    touch-action: none;
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

#travelling-logo {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 200;
    pointer-events: none;
    will-change: width, top, transform;
    filter: drop-shadow(0 5px 12px rgba(48, 56, 70, 0.28)) drop-shadow(0 0 14px rgba(240, 246, 255, 0.18));
}

@keyframes floatLogo {

    0%,
    100% {
        transform: translate(-50%, -50%) translateY(0)
    }

    50% {
        transform: translate(-50%, -50%) translateY(-16px)
    }
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    isolation: isolate;
}

.massive-text {
    position: absolute;
    font-size: clamp(64px, 12vw, 180px);
    letter-spacing: 0.1em;
    opacity: 0.09;
    color: rgb(25, 25, 25);
    pointer-events: none;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.4;
    animation: hintPulse 2.4s ease-in-out infinite;
}

.hero-scroll-hint span {
    font-size: 9px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: #2a313b;
}

.scroll-line {
    width: 1px;
    height: 36px;
    background: linear-gradient(to bottom, #2a313b, transparent);
    animation: scrollLineDrop 2.4s ease-in-out infinite;
}

@keyframes scrollLineDrop {
    0% {
        transform: scaleY(0);
        transform-origin: top
    }

    50% {
        transform: scaleY(1);
        transform-origin: top
    }

    51% {
        transform: scaleY(1);
        transform-origin: bottom
    }

    100% {
        transform: scaleY(0);
        transform-origin: bottom
    }
}

@keyframes hintPulse {

    0%,
    100% {
        opacity: 0.25
    }

    50% {
        opacity: 0.55
    }
}

.section-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(42, 49, 59, 0.15), transparent);
}

.manifesto {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 10vw;
    position: relative;
    overflow: hidden;
}

.manifesto-bg-text {
    position: absolute;
    right: -4vw;
    top: 50%;
    transform: translateY(-50%) rotate(90deg);
    font-size: clamp(90px, 14vw, 200px);
    font-weight: 800;
    letter-spacing: 0.01em;
    color: rgba(42, 49, 59, 0.205);
    pointer-events: none;
    white-space: nowrap;
}

.manifesto-content {
    max-width: 720px;
}

.manifesto-eyebrow {
    font-size: 10px;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--ink-2);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.manifesto-eyebrow::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--ink-2);
}

.manifesto-headline {
    font-size: clamp(38px, 6vw, 88px);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: 0.04em;
    margin-bottom: 40px;
    overflow: hidden;
}

.manifesto-headline .line {
    display: block;
    transform: translateY(110%);
    opacity: 0;
}

.manifesto-body {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(15px, 1.4vw, 18px);
    font-weight: 300;
    line-height: 1.85;
    color: #4a5568;
    opacity: 0;
    transform: translateY(20px);
    max-width: 520px;
}

.marquee-section {
    padding: 28px 0;
    overflow: hidden;
    background: rgba(42, 49, 59, 0.03);
    border-top: 1px solid rgba(42, 49, 59, 0.08);
    border-bottom: 1px solid rgba(42, 49, 59, 0.08);
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marqueeMove 28s linear infinite;
}

.marquee-track.reverse {
    animation: marqueeMoveRev 32s linear infinite;
}

.marquee-item {
    display: flex;
    align-items: center;
    white-space: nowrap;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(42, 49, 59, 0.45);
    padding: 0 28px;
}

.marquee-dot {
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(42, 49, 59, 0.3);
    margin-left: 28px;
}

@keyframes marqueeMove {
    0% {
        transform: translateX(0)
    }

    100% {
        transform: translateX(-50%)
    }
}

@keyframes marqueeMoveRev {
    0% {
        transform: translateX(-50%)
    }

    100% {
        transform: translateX(0)
    }
}

.features-section {
    padding: 140px 10vw;
}

.features-header {
    margin-bottom: 80px;
}

.feat-label {
    font-size: 10px;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--ink-2);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.feat-label::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--ink-2);
}

.feat-title {
    font-size: clamp(28px, 4vw, 54px);
    font-weight: 800;
    letter-spacing: 0.05em;
    line-height: 1.1;
}

.feature-lines {
    display: flex;
    flex-direction: column;
}

.feature-line {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 32px;
    padding: 32px 0;
    border-top: 1px solid rgba(42, 49, 59, 0.1);
    opacity: 0;
    transform: translateX(-30px);
    cursor: pointer;
}

.feature-line:last-child {
    border-bottom: 1px solid rgba(42, 49, 59, 0.1);
}

.feat-num {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: rgba(42, 49, 59, 0.25);
    transition: color 0.3s;
}

.feature-line:hover .feat-num {
    color: #2a313b;
}

.feat-name {
    font-size: clamp(18px, 2.2vw, 28px);
    font-weight: 700;
    letter-spacing: 0.08em;
    transition: letter-spacing 0.4s;
}

.feature-line:hover .feat-name {
    letter-spacing: 0.14em;
}

.feat-desc {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    font-weight: 300;
    color: #7a8494;
    text-align: right;
    max-width: 280px;
    line-height: 1.6;
    opacity: 0;
    transform: translateX(10px);
    transition: opacity 0.35s, transform 0.35s;
}

.feature-line:hover .feat-desc {
    opacity: 1;
    transform: translateX(0);
}

.sound-section {
    min-height: 100vh;
    background: #1a1e26;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 100px 10vw;
}

.sound-bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(100, 130, 200, 0.12), transparent 70%);
    pointer-events: none;
    animation: glowPulse 6s ease-in-out infinite;
}

@keyframes glowPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.7
    }

    50% {
        transform: scale(1.18);
        opacity: 1
    }
}

.sound-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.sound-eyebrow {
    font-size: 10px;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 36px;
}

.sound-headline {
    font-size: clamp(52px, 10vw, 148px);
    font-weight: 800;
    letter-spacing: 0.06em;
    line-height: 0.92;
    color: #eceff3;
    overflow: hidden;
    margin-bottom: 52px;
}

.sound-headline .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(60px);
    margin-right: 0.15em;
}

.sound-stat-row {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-top: 72px;
    flex-wrap: wrap;
}

.sound-stat {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
}

.sound-stat-num {
    display: block;
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    color: #eceff3;
    letter-spacing: 0.04em;
    line-height: 1;
    margin-bottom: 10px;
}

.sound-stat-label {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
}

.visualizer {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 5px;
    height: 80px;
    margin-bottom: 52px;
}

.viz-bar {
    width: 3px;
    border-radius: 2px;
    background: rgba(200, 210, 230, 0.35);
    animation: vizDance var(--dur, .8s) ease-in-out infinite alternate;
    animation-delay: var(--delay, 0s);
}

@keyframes vizDance {
    from {
        height: 6px;
        opacity: .25
    }

    to {
        height: var(--maxh, 40px);
        opacity: .8
    }
}

.strip-section {
    display: flex;
    overflow: hidden;
    border-top: 1px solid rgba(42, 49, 59, 0.1);
}

.strip-item {
    flex-shrink: 0;
    padding: 80px 6vw;
    border-right: 1px solid rgba(42, 49, 59, 0.1);
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 260px;
    flex: 1;
    opacity: 0;
    transform: translateY(24px);
}

.strip-item:last-child {
    border-right: none;
}

.strip-num {
    font-size: 10px;
    letter-spacing: 0.22em;
    color: var(--ink-2);
}

.strip-title {
    font-size: clamp(17px, 1.8vw, 24px);
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.2;
}

.strip-body {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 300;
    color: #7a8494;
    line-height: 1.75;
}

.quote-section {
    padding: 160px 10vw;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: rgba(42, 49, 59, 0.025);
}

.quote-mark {
    position: absolute;
    font-size: clamp(200px, 28vw, 420px);
    font-weight: 800;
    color: rgba(42, 49, 59, 0.04);
    top: -60px;
    left: 5vw;
    line-height: 1;
    pointer-events: none;
}

.quote-text {
    font-size: clamp(22px, 3.2vw, 46px);
    font-weight: 600;
    letter-spacing: 0.06em;
    line-height: 1.3;
    text-align: center;
    max-width: 900px;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

.quote-text em {
    font-style: normal;
    color: rgba(42, 49, 59, 0.32);
}

.quote-source {
    margin-top: 32px;
    text-align: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-2);
    opacity: 0;
}

.platform-section {
    padding: 160px 10vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 80px;
    overflow: hidden;
}

.platform-headline {
    font-size: clamp(32px, 5.5vw, 80px);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-align: center;
    line-height: 1.05;
    opacity: 0;
    transform: translateY(30px);
}

.platform-headline em {
    font-style: normal;
    color: rgba(42, 49, 59, 0.28);
}

.platform-sub {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(14px, 1.3vw, 17px);
    font-weight: 300;
    color: #7a8494;
    text-align: center;
    max-width: 540px;
    line-height: 1.8;
    opacity: 0;
    transform: translateY(20px);
}

.platform-list {
    display: flex;
    gap: 52px;
    flex-wrap: wrap;
    justify-content: center;
    list-style: none;
    opacity: 0;
}

.platform-list li {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(42, 49, 59, 0.4);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
    transform: translateY(2px);
    cursor: pointer;
    list-style: none;
    /* padding: 0; */
    /* padding-left: 0; */
    /* margin: 0; */
    position: relative;
}

.platform-list li:hover {
    color: #2a313b;
}

/* .platform-list li::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    border: 1.5px solid currentColor;
    transition: background 0.3s;
}

.platform-list li:hover::before {
    background: currentColor;
} */

.platform-list li:not(:first-child)::before {
    content: '';
    position: absolute;
    left: -26px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: currentColor;
    border-radius: 50%;
    opacity: 0.3;
}

.coming-soon {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translate(-50%, -10px);
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #1c1d20;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.platform-list li:hover .coming-soon {
    opacity: 1;
    transform: translate(-50%, -20px);
}

/* .platform-list svg {
    display: block;
    width: 64px;
    height: 64px;
} */

.globe_svg {
    margin-top: 20px;
    margin-right: -10px;
}

footer {
    background: #1a1e26;
    color: #eceff3;
    padding: 80px 10vw 48px;
    overflow: hidden;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 40px;
}

.footer-logo-img {
    width: 140px;
    filter: brightness(0) invert(1);
    opacity: 0.8;
    pointer-events: none;
}

.footer-tagline {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 48px;
    max-width: 240px;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    gap: 72px;
    flex-wrap: wrap;
}

.footer-col h4 {
    font-size: 9px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul li a {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.25s;
}

.footer-col ul li a:hover {
    color: #eceff3;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copy {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.2);
    letter-spacing: 0.08em;
}

.footer-social {
    display: flex;
    gap: 24px;
    list-style: none;
}

.footer-social li a {
    font-size: 9px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
    text-decoration: none;
    transition: color 0.25s;
}

.footer-social li a:hover {
    color: #eceff3;
}

#legal-content h1,
#legal-content h2,
#legal-content h3 {
    font-family: 'Orbitron', sans-serif;
    margin-top: 32px;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

#legal-content p {
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 16px;
}

#legal-content ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

#legal-content li {
    margin-bottom: 8px;
}

#legal-content strong {
    color: #2a313b;
}

.legal-links {
    cursor: pointer;
}

:root[data-perf="mid"] .marquee-track {
    animation-duration: 42s;
}

:root[data-perf="mid"] .marquee-track.reverse {
    animation-duration: 48s;
}

:root[data-perf="mid"] .sound-bg-glow {
    animation-duration: 8.5s;
    opacity: 0.82;
}

:root[data-perf="mid"] .viz-bar {
    opacity: 0.62;
}

:root[data-perf="mid"] #travelling-logo {
    filter: drop-shadow(0 4px 10px rgba(48, 56, 70, 0.22)) drop-shadow(0 0 8px rgba(240, 246, 255, 0.12));
}

:root[data-perf="low"] #travelling-logo {
    filter: none;
    will-change: auto;
}

:root[data-perf="low"] .hero-scroll-hint,
:root[data-perf="low"] .scroll-line,
:root[data-perf="low"] .marquee-track,
:root[data-perf="low"] .sound-bg-glow,
:root[data-perf="low"] .viz-bar {
    animation: none !important;
}

:root[data-perf="low"] .feat-num,
:root[data-perf="low"] .feat-name,
:root[data-perf="low"] .feat-desc,
:root[data-perf="low"] .platform-list li,
:root[data-perf="low"] .coming-soon,
:root[data-perf="low"] .footer-col ul li a {
    transition: none !important;
}

:root[data-perf="low"] .manifesto-headline .line,
:root[data-perf="low"] .manifesto-body,
:root[data-perf="low"] .feature-line,
:root[data-perf="low"] .sound-headline .word,
:root[data-perf="low"] .sound-stat,
:root[data-perf="low"] .strip-item,
:root[data-perf="low"] .quote-text,
:root[data-perf="low"] .quote-source,
:root[data-perf="low"] .platform-headline,
:root[data-perf="low"] .platform-sub,
:root[data-perf="low"] .platform-list {
    opacity: 1 !important;
    transform: none !important;
}

:root[data-perf="low"] .hero-scroll-hint {
    opacity: 0.24;
}

@media (max-width: 900px) {
    .manifesto {
        padding: 100px 8vw;
    }

    .manifesto-bg-text {
        font-size: clamp(60px, 10vw, 120px);
        right: -8vw;
    }

    .features-section {
        padding: 100px 8vw;
    }

    .feature-line {
        grid-template-columns: 40px 1fr;
        gap: 20px;
    }

    .feat-desc {
        display: none;
    }

    .strip-section {
        flex-wrap: wrap;
    }

    .strip-item {
        flex: 1 1 calc(50% - 1px);
        padding: 60px 8vw;
    }

    .strip-item:nth-child(2) {
        border-right: none;
    }

    .strip-item:nth-child(3) {
        border-top: 1px solid rgba(42, 49, 59, 0.1);
    }

    .strip-item:nth-child(4) {
        border-top: 1px solid rgba(42, 49, 59, 0.1);
        border-right: none;
    }

    .quote-section {
        padding: 120px 8vw;
    }

    .platform-section {
        padding: 120px 8vw;
        gap: 56px;
    }

    .sound-section {
        padding: 80px 8vw;
    }

    .sound-stat-row {
        gap: 48px;
    }

    .footer-links {
        gap: 40px;
    }
}

@media (max-width: 600px) {

    #travelling-logo {
        width: clamp(220px, 70vw, 320px);
    }

    .massive-text {
        font-size: clamp(48px, 16vw, 80px);
        letter-spacing: 0.06em;
    }

    .hero-scroll-hint {
        bottom: 28px;
    }

    .manifesto {
        padding: 80px 6vw;
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 100px;
    }

    .manifesto-bg-text {
        display: none;
    }

    .manifesto-content {
        max-width: 100%;
    }

    .manifesto-headline {
        font-size: clamp(32px, 9vw, 52px);
        margin-bottom: 28px;
    }

    .manifesto-body {
        font-size: 15px;
    }

    .features-section {
        padding: 80px 6vw;
    }

    .features-header {
        margin-bottom: 52px;
    }

    .feat-title {
        font-size: clamp(26px, 8vw, 40px);
    }

    .feature-line {
        grid-template-columns: 36px 1fr;
        gap: 14px;
        padding: 22px 0;
    }

    .feat-name {
        font-size: clamp(14px, 4.5vw, 20px);
        letter-spacing: 0.05em;
    }

    .feat-desc {
        display: none;
    }

    .sound-section {
        padding: 80px 6vw;
        min-height: auto;
    }

    .sound-headline {
        font-size: clamp(42px, 13vw, 80px);
        margin-bottom: 36px;
    }

    .sound-stat-row {
        gap: 36px;
        margin-top: 52px;
        justify-content: space-around;
    }

    .sound-stat-num {
        font-size: clamp(28px, 8vw, 48px);
    }

    .visualizer {
        height: 56px;
        margin-bottom: 36px;
    }

    .strip-section {
        flex-direction: column;
    }

    .strip-item {
        flex: none;
        width: 100%;
        padding: 52px 6vw;
        border-right: none !important;
        border-top: 1px solid rgba(42, 49, 59, 0.1);
    }

    .strip-item:first-child {
        border-top: none;
    }

    .quote-section {
        padding: 80px 6vw;
        flex-direction: column;
        gap: 0;
    }

    .quote-mark {
        font-size: clamp(120px, 28vw, 200px);
        top: -20px;
        left: 3vw;
    }

    .quote-text {
        font-size: clamp(18px, 5.5vw, 28px);
        letter-spacing: 0.03em;
    }

    .quote-source {
        margin-top: 24px;
    }

    .platform-section {
        padding: 80px 6vw;
        gap: 40px;
    }

    .platform-headline {
        font-size: clamp(28px, 10vw, 52px);
    }

    .platform-sub {
        font-size: 14px;
    }

    .platform-list {
        flex-direction: column;
        align-items: center;
        gap: 36px;
    }

    .platform-list li::before {
        display: none;
    }

    .platform-list li {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    footer {
        padding: 64px 6vw 40px;
    }

    .footer-top {
        flex-direction: column;
        gap: 40px;
        padding-bottom: 40px;
        margin-bottom: 28px;
    }

    .footer-links {
        flex-direction: column;
        gap: 32px;
        width: 100%;
    }

    .footer-col {
        width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .footer-logo-img {
        width: 120px;
    }

    .marquee-item {
        font-size: 11px;
        padding: 0 18px;
    }
}
