:root {
    --bg: #070714;
    --bg-soft: #101126;
    --panel: rgba(255, 255, 255, 0.08);
    --panel-strong: rgba(255, 255, 255, 0.13);
    --line: rgba(255, 255, 255, 0.16);
    --text: #f8f5ff;
    --muted: #bdb6d6;
    --muted-strong: #e1daf6;
    --cyan: #3df5ff;
    --pink: #ff4fd8;
    --lime: #b7ff4a;
    --orange: #ffb347;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Inter", Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 18% 0%, rgba(61, 245, 255, 0.2), transparent 30rem),
        radial-gradient(circle at 82% 12%, rgba(255, 79, 216, 0.18), transparent 28rem),
        linear-gradient(180deg, #0a0a1d 0%, var(--bg) 36rem, #080914 100%);
    line-height: 1.6;
}

body.nav-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem clamp(1rem, 4vw, 3rem);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(7, 7, 20, 0.92), rgba(7, 7, 20, 0.45));
    backdrop-filter: blur(18px);
    transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(7, 7, 20, 0.94);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 2.55rem;
    height: 2.55rem;
    border-radius: 0.55rem;
    background: linear-gradient(135deg, var(--cyan), var(--pink));
    color: #080914;
    font-size: 0.85rem;
    font-weight: 950;
    box-shadow: 0 16px 34px rgba(61, 245, 255, 0.24);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.main-nav a {
    padding: 0.65rem 0.8rem;
    border-radius: 0.55rem;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 780;
    transition: color 180ms ease, background 180ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
    color: var(--text);
    background: rgba(255, 255, 255, 0.11);
    outline: none;
}

.nav-toggle {
    display: none;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 0.55rem;
    background: rgba(255, 255, 255, 0.07);
    color: var(--text);
}

.nav-toggle span {
    display: block;
    width: 1.15rem;
    height: 2px;
    margin: 0.25rem auto;
    background: currentColor;
    border-radius: 999px;
}

.hero {
    position: relative;
    min-height: 92vh;
    display: grid;
    align-items: end;
    overflow: hidden;
    padding: 9rem clamp(1rem, 4vw, 3rem) 5rem;
}

.hero-media,
.hero-layer {
    position: absolute;
    inset: 0;
}

.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(1.15) contrast(1.08);
}

.hero-layer {
    background:
        linear-gradient(90deg, rgba(7, 7, 20, 0.95) 0%, rgba(7, 7, 20, 0.64) 42%, rgba(7, 7, 20, 0.08) 100%),
        linear-gradient(0deg, var(--bg) 0%, rgba(7, 7, 20, 0.05) 34%);
}

.hero-content {
    position: relative;
    width: min(820px, 100%);
    margin: 0 auto 0 max(0px, calc((100vw - var(--max)) / 2));
}

.eyebrow {
    margin: 0 0 0.85rem;
    color: var(--cyan);
    font-size: 0.78rem;
    font-weight: 950;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 1rem;
    font-size: clamp(3.8rem, 11vw, 9.5rem);
    line-height: 0.86;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1 span {
    display: block;
}

h2 {
    margin-bottom: 0;
    font-size: clamp(2rem, 4vw, 4.1rem);
    line-height: 1;
}

h3 {
    margin-bottom: 0.7rem;
    font-size: clamp(1.18rem, 2vw, 1.55rem);
    line-height: 1.16;
}

.hero-lead {
    max-width: 650px;
    margin-bottom: 2rem;
    color: var(--muted-strong);
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    font-weight: 650;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.85rem 1.1rem;
    border: 1px solid transparent;
    border-radius: 0.55rem;
    font-weight: 880;
    line-height: 1;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
    outline: none;
}

.button-primary {
    background: var(--cyan);
    color: #060817;
    box-shadow: 0 18px 38px rgba(61, 245, 255, 0.25);
}

.button-secondary {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.08);
}

.power-strip,
.section,
.future-section,
.subhero,
.gallery-grid,
.credits {
    width: min(var(--max), calc(100% - 2rem));
    margin-inline: auto;
}

.power-strip {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    overflow: hidden;
    margin-top: -2.7rem;
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    background: var(--line);
    box-shadow: var(--shadow);
}

.power-strip article {
    min-height: 10rem;
    padding: 1.2rem;
    background: rgba(16, 17, 38, 0.94);
}

.power-strip strong {
    display: block;
    margin-bottom: 0.65rem;
    font-size: clamp(2rem, 4vw, 4.1rem);
    line-height: 0.9;
    font-weight: 950;
}

.power-strip span {
    display: block;
    color: var(--muted);
    font-weight: 650;
}

.section {
    scroll-margin-top: 6rem;
    padding: clamp(4rem, 8vw, 7rem) 0 0;
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(16rem, 1.05fr);
    gap: clamp(1.5rem, 4vw, 4rem);
    align-items: end;
    margin-bottom: 2rem;
}

.section-heading .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: -0.8rem;
}

.section-heading p {
    max-width: 580px;
    color: var(--muted);
    font-weight: 650;
}

.origin-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.origin-panel,
.timeline-item,
.gallery-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    background: var(--panel);
}

.origin-panel img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.origin-panel div,
.gallery-card div {
    padding: 1.15rem;
}

.label,
.timeline-copy span,
.culture-grid span,
.gallery-card span {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 0.9rem;
    padding: 0.28rem 0.5rem;
    border: 1px solid rgba(61, 245, 255, 0.36);
    border-radius: 0.35rem;
    color: var(--cyan);
    background: rgba(61, 245, 255, 0.09);
    font-size: 0.72rem;
    font-weight: 950;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.origin-panel-hot .label,
.culture-grid article:nth-child(even) span,
.gallery-card:nth-child(even) span {
    border-color: rgba(255, 79, 216, 0.36);
    color: var(--pink);
    background: rgba(255, 79, 216, 0.09);
}

.origin-panel p,
.timeline-copy p,
.culture-grid p,
.future-copy p,
.gallery-card p,
.subhero p,
.credits p {
    color: var(--muted);
    font-weight: 620;
}

.timeline {
    display: grid;
    gap: 1rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(20rem, 1fr);
    align-items: stretch;
}

.timeline-item:nth-child(even) {
    grid-template-columns: minmax(20rem, 1fr) minmax(0, 0.72fr);
}

.timeline-item:nth-child(even) .timeline-media {
    order: 2;
}

.timeline-media img {
    width: 100%;
    height: 100%;
    min-height: 20rem;
    object-fit: cover;
}

.timeline-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(1.2rem, 2.5vw, 2rem);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.culture-grid article {
    min-height: 13rem;
    padding: 1.15rem;
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.045));
}

.future-section {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 1fr);
    gap: clamp(1rem, 3vw, 2rem);
    align-items: center;
    padding-top: clamp(4rem, 8vw, 7rem);
}

.future-image {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    background: var(--panel);
}

.future-image img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

.future-copy {
    padding: clamp(0.5rem, 2vw, 1.4rem);
}

.future-copy .button {
    margin-top: 1rem;
}

.subhero {
    min-height: 58vh;
    display: grid;
    align-items: end;
    padding: 9rem 0 4rem;
}

.subhero h1 {
    margin-bottom: 1rem;
    font-size: clamp(3.6rem, 10vw, 8rem);
}

.subhero p {
    max-width: 720px;
    font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.gallery-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.gallery-card h2 {
    margin-bottom: 0.75rem;
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    line-height: 1.05;
}

.credits {
    margin-top: 2rem;
    padding: 1.2rem;
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.045);
}

.credits h2 {
    margin-bottom: 0.7rem;
    font-size: 1.1rem;
}

.site-footer {
    width: min(var(--max), calc(100% - 2rem));
    margin: 0 auto;
    padding: 2.5rem 0;
    border-top: 1px solid var(--line);
    color: var(--muted);
    text-align: center;
    font-weight: 700;
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (max-width: 980px) {
    .power-strip,
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section-heading,
    .origin-layout,
    .future-section,
    .timeline-item,
    .timeline-item:nth-child(even) {
        grid-template-columns: 1fr;
    }

    .timeline-item:nth-child(even) .timeline-media {
        order: 0;
    }

    .future-image img {
        aspect-ratio: 16 / 10;
    }
}

@media (max-width: 720px) {
    .site-header {
        padding: 0.8rem 1rem;
    }

    .nav-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 4.4rem;
        right: 1rem;
        left: 1rem;
        display: grid;
        gap: 0.35rem;
        padding: 0.75rem;
        border: 1px solid var(--line);
        border-radius: 0.75rem;
        background: rgba(9, 9, 24, 0.96);
        box-shadow: var(--shadow);
        transform: translateY(-0.7rem);
        opacity: 0;
        pointer-events: none;
        transition: opacity 180ms ease, transform 180ms ease;
    }

    .main-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .main-nav a {
        padding: 0.85rem;
    }

    .hero {
        min-height: 88vh;
        padding: 8rem 1rem 4rem;
    }

    .hero-layer {
        background:
            linear-gradient(180deg, rgba(7, 7, 20, 0.18) 0%, rgba(7, 7, 20, 0.78) 54%, var(--bg) 100%),
            linear-gradient(90deg, rgba(7, 7, 20, 0.84), rgba(7, 7, 20, 0.12));
    }

    h1 {
        font-size: clamp(2.85rem, 13.8vw, 4.6rem);
        line-height: 0.92;
    }

    .hero-lead {
        max-width: 22rem;
        font-size: 1.02rem;
    }

    .power-strip,
    .culture-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .power-strip article,
    .culture-grid article {
        min-height: auto;
    }

    .section {
        padding-top: 4.5rem;
    }

    .timeline-media img {
        min-height: 15rem;
    }

    .subhero {
        min-height: 48vh;
        padding-top: 7.5rem;
    }
}

@media (max-width: 440px) {
    .brand span:last-child {
        display: none;
    }

    .button,
    .hero-actions {
        width: 100%;
    }
}

@media (max-width: 760px) and (max-height: 520px) {
    .site-header {
        padding-block: 0.55rem;
    }

    .brand-mark,
    .nav-toggle {
        width: 2.2rem;
        height: 2.2rem;
    }

    .hero {
        min-height: 100vh;
        align-items: center;
        padding: 4.7rem 1rem 1.1rem;
    }

    h1 {
        margin-bottom: 0.55rem;
        font-size: clamp(2.7rem, 14vw, 4rem);
        line-height: 0.9;
    }

    .hero-lead {
        margin-bottom: 0.9rem;
        font-size: 0.95rem;
        line-height: 1.38;
    }

    .button {
        width: auto;
        min-height: 2.45rem;
        padding: 0.65rem 0.8rem;
        font-size: 0.84rem;
    }
}