:root {
    --bg: #020814;
    --text: #f8fbff;
    --muted: #a7c0e3;
    --blue: #00a3ff;
    --green: #79ff2f;
    --yellow: #ffd232;
    --red: #ff2d3f;
    --panel: rgba(4, 13, 31, 0.68);
    --border: rgba(129, 206, 255, 0.28);
    --shadow: 0 28px 90px rgba(0, 115, 255, 0.25);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    min-height: 100%;
    background: var(--bg);
}

body {
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    color: var(--text);
    font-family: "Jura", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
}

.hero {
    position: relative;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    height: 100vh;
    height: 100svh;
    padding: clamp(1.7rem, 4.2vh, 3.1rem) clamp(1.25rem, 5vw, 5.6rem) clamp(1.45rem, 3.2vh, 2.35rem);
    isolation: isolate;
    overflow: hidden;
    background: var(--bg);
}

.hero-video {
    position: absolute;
    inset: 0;
    z-index: -3;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        radial-gradient(circle at 7% 12%, rgba(0, 143, 255, 0.55), transparent 12%),
        radial-gradient(circle at 95% 12%, rgba(0, 143, 255, 0.55), transparent 12%),
        linear-gradient(180deg, rgba(0, 3, 16, 0.58) 0%, rgba(1, 8, 26, 0.24) 34%, rgba(0, 6, 21, 0.66) 100%);
}

.hero::after {
    content: "";
    position: absolute;
    inset: 48% -10% 0;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(rgba(0, 132, 255, 0.24) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 132, 255, 0.24) 1px, transparent 1px);
    background-size: 86px 86px;
    transform: perspective(640px) rotateX(64deg);
    transform-origin: top;
    opacity: 0.42;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(22px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shieldEnter {
    from {
        opacity: 0;
        transform: translateX(-34px) scale(0.94);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes titleEnter {
    from {
        opacity: 0;
        transform: translateX(34px) scale(0.96);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes copyEnter {
    from {
        opacity: 0;
        transform: translateY(calc(clamp(-3.4rem, -6.5vh, -1.6rem) + 22px));
    }

    to {
        opacity: 1;
        transform: translateY(clamp(-3.4rem, -6.5vh, -1.6rem));
    }
}

@keyframes iconPulse {
    0%,
    100% {
        transform: translateY(0) scale(1);
        filter: drop-shadow(0 0 8px currentColor);
    }

    50% {
        transform: translateY(-3px) scale(1.08);
        filter: drop-shadow(0 0 16px currentColor);
    }
}

@keyframes trophyFloat {
    0%,
    100% {
        transform: skewX(18deg) translateY(0);
    }

    50% {
        transform: skewX(18deg) translateY(-4px);
    }
}

.top-nav {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: clamp(1.2rem, 4vw, 3.2rem);
    width: min(980px, 100%);
    margin: 0 auto;
    color: #eef6ff;
    font-family: "Jura", system-ui, sans-serif;
    font-size: clamp(0.68rem, 1vw, 0.9rem);
    font-weight: 800;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeDown 700ms ease-out 120ms forwards;
}

.nav-group {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(2rem, 5vw, 4rem);
}

.nav-group:last-child {
    justify-content: flex-start;
}

.top-nav a {
    color: inherit;
    text-decoration: none;
    text-shadow: 0 0 12px rgba(92, 174, 255, 0.68);
    transition: color 160ms ease, text-shadow 160ms ease;
}

.top-nav a:hover,
.top-nav a:focus-visible {
    color: #cfff33;
    text-shadow: 0 0 14px rgba(121, 255, 47, 0.78);
}

.nav-emblem {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    color: #63b6ff;
    border-left: 1px solid rgba(0, 163, 255, 0.78);
    border-right: 1px solid rgba(0, 163, 255, 0.78);
    transform: skewX(-18deg);
}

.nav-emblem svg {
    width: 34px;
    height: 34px;
    transform: skewX(18deg);
    filter: drop-shadow(0 0 10px rgba(0, 163, 255, 0.8));
    animation: trophyFloat 2.8s ease-in-out infinite;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(340px, 0.92fr) minmax(420px, 1.08fr);
    align-items: center;
    gap: clamp(1.5rem, 3.8vw, 4.2rem);
    width: min(1220px, 100%);
    min-height: 0;
    margin: 0 auto;
    padding-top: clamp(0.5rem, 3vh, 2.2rem);
}

.brand-stack {
    display: grid;
    place-items: center;
    align-self: center;
    min-height: 0;
}

.hero-copy {
    display: grid;
    align-content: center;
    justify-items: center;
    gap: clamp(0.08rem, 0.35vh, 0.28rem);
    min-width: 0;
    text-align: center;
    align-self: center;
    transform: translateY(clamp(-3.4rem, -6.5vh, -1.6rem));
    opacity: 0;
    animation: copyEnter 820ms ease-out 520ms forwards;
}

.title-art {
    width: min(100%, 858px);
    max-height: 44.2svh;
    object-fit: contain;
    filter: drop-shadow(0 0 18px rgba(0, 132, 255, 0.56));
    opacity: 0;
    animation: titleEnter 780ms ease-out 620ms forwards;
}

h1 {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.tagline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: #f8fbff;
    font-family: "Jura", system-ui, sans-serif;
    font-size: clamp(1rem, 1.7vw, 1.42rem);
    font-weight: 900;
    letter-spacing: 0.02em;
    text-shadow: 0 0 16px rgba(0, 132, 255, 0.62);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: clamp(1rem, 2vw, 1.7rem);
    width: min(100%, 600px);
    margin-top: clamp(0.9rem, 2vh, 1.4rem);
}

.hero-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.82rem;
    min-height: 66px;
    min-width: 250px;
    padding: 0.9rem 1.45rem;
    overflow: hidden;
    border: 2px solid rgba(121, 255, 47, 0.92);
    color: #cfff33;
    background: rgba(18, 45, 22, 0.58);
    font-family: "Jura", system-ui, sans-serif;
    font-size: clamp(0.88rem, 1.3vw, 1.08rem);
    font-weight: 900;
    letter-spacing: 0.04em;
    text-decoration: none;
    text-transform: uppercase;
    clip-path: polygon(7% 0, 93% 0, 100% 28%, 100% 72%, 93% 100%, 7% 100%, 0 72%, 0 28%);
    box-shadow: inset 0 0 18px rgba(121, 255, 47, 0.16), 0 0 28px rgba(121, 255, 47, 0.34);
    text-shadow: 0 0 12px rgba(121, 255, 47, 0.75);
    transition: transform 160ms ease, box-shadow 160ms ease;
    will-change: transform;
    opacity: 0;
    animation: fadeIn 640ms ease-out 880ms forwards;
}

.hero-button.secondary {
    animation-delay: 1010ms;
}

.hero-button svg {
    width: 26px;
    height: 26px;
    flex: 0 0 auto;
    animation: iconPulse 2.4s ease-in-out infinite;
}

.hero-button:hover,
.hero-button:focus-visible {
    transform: scale(1.06);
    box-shadow: inset 0 0 18px rgba(121, 255, 47, 0.22), 0 0 34px rgba(121, 255, 47, 0.48);
}

.hero-button.secondary {
    color: var(--text);
    background: rgba(4, 14, 34, 0.62);
    border-color: rgba(0, 184, 255, 0.82);
    box-shadow: inset 0 0 18px rgba(0, 163, 255, 0.14), 0 0 28px rgba(0, 163, 255, 0.28);
    text-shadow: 0 0 12px rgba(0, 163, 255, 0.75);
}

.hero-button.secondary:hover,
.hero-button.secondary:focus-visible {
    box-shadow: inset 0 0 18px rgba(0, 163, 255, 0.2), 0 0 34px rgba(0, 163, 255, 0.42);
}

.hero-badge {
    position: relative;
    display: grid;
    place-items: center;
    align-self: center;
    min-height: 0;
    width: min(35.42vw, 451px);
    justify-self: center;
    perspective: 900px;
    opacity: 0;
    animation: shieldEnter 860ms ease-out 340ms forwards;
}

.shield {
    position: relative;
    width: 100%;
    max-height: 56.35svh;
    object-fit: contain;
    filter: drop-shadow(0 0 24px rgba(0, 132, 255, 0.72));
    transform: rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) scale(var(--tilt-scale, 1));
    transform-style: preserve-3d;
    transition: filter 180ms ease;
    will-change: transform;
}

.hero-badge:hover .shield {
    filter: drop-shadow(0 0 30px rgba(0, 132, 255, 0.82));
}

.feature-strip {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: stretch;
    justify-content: center;
    width: min(780px, 100%);
    min-height: 80px;
    margin: 0 auto;
    border: 1px solid rgba(0, 163, 255, 0.76);
    background: rgba(2, 13, 34, 0.64);
    clip-path: polygon(5% 0, 95% 0, 100% 50%, 95% 100%, 5% 100%, 0 50%);
    box-shadow: inset 0 0 22px rgba(0, 132, 255, 0.14), 0 0 24px rgba(0, 132, 255, 0.25);
    opacity: 0;
    animation: fadeUp 760ms ease-out 1180ms forwards;
}

.feature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex: 1 1 0;
    padding: 1rem 1.15rem;
    color: #f7fbff;
    font-family: "Jura", system-ui, sans-serif;
    font-size: clamp(0.68rem, 1vw, 0.86rem);
    font-weight: 900;
    letter-spacing: 0.05em;
    line-height: 1.35;
    text-transform: uppercase;
}

.feature + .feature {
    border-left: 1px solid rgba(0, 132, 255, 0.6);
}

.feature svg {
    width: 36px;
    height: 36px;
    flex: 0 0 auto;
    color: var(--blue);
    filter: drop-shadow(0 0 9px currentColor);
    animation: iconPulse 2.6s ease-in-out infinite;
}

.feature:nth-child(2) svg {
    color: var(--green);
    animation-delay: 220ms;
}

.feature:nth-child(3) svg {
    color: var(--red);
    animation-delay: 440ms;
}

.audio-control {
    position: fixed;
    right: clamp(0.9rem, 2.2vw, 1.6rem);
    bottom: clamp(0.9rem, 2.2vw, 1.6rem);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.62rem 0.75rem;
    border: 1px solid rgba(121, 255, 47, 0.48);
    background: rgba(2, 13, 34, 0.78);
    color: var(--text);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(121, 255, 47, 0.16);
    clip-path: polygon(8% 0, 100% 0, 100% 76%, 92% 100%, 0 100%, 0 24%);
    opacity: 0;
    animation: fadeIn 620ms ease-out 1380ms forwards;
}

.audio-status {
    color: #cfff33;
    font-size: clamp(0.68rem, 0.9vw, 0.78rem);
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
    text-shadow: 0 0 10px rgba(121, 255, 47, 0.56);
}

.audio-toggle {
    min-height: 34px;
    padding: 0.42rem 0.68rem;
    border: 1px solid rgba(0, 184, 255, 0.7);
    color: var(--text);
    background: rgba(4, 14, 34, 0.78);
    font: inherit;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
}

.audio-toggle:hover,
.audio-toggle:focus-visible {
    color: #cfff33;
    border-color: rgba(121, 255, 47, 0.8);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        animation-delay: 0ms !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
    }

    .top-nav,
    .hero-copy,
    .title-art,
    .hero-button,
    .hero-badge,
    .feature-strip,
    .audio-control {
        opacity: 1;
    }
}

@media (max-width: 900px) {
    .hero {
        overflow: auto;
        height: auto;
        min-height: 100svh;
        padding: 1.25rem 1rem 1rem;
    }

    .top-nav {
        grid-template-columns: 1fr;
        gap: 0.7rem;
    }

    .nav-group {
        justify-content: center;
        gap: 1.4rem;
    }

    .nav-group:last-child {
        justify-content: center;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
        gap: 0.4rem;
        padding-top: 1rem;
    }

    .hero-copy {
        transform: none;
        animation-name: fadeUp;
    }

    .title-art {
        width: min(100%, 806px);
        max-height: none;
    }

    .hero-badge {
        width: min(45.08vw, 258px);
    }

    .shield {
        max-height: 29svh;
    }

    .feature-strip {
        margin-top: 1rem;
    }

}

@media (max-width: 560px) {
    .top-nav {
        font-size: 0.58rem;
    }

    .nav-group {
        gap: 0.9rem;
    }

    .nav-emblem {
        width: 46px;
        height: 46px;
    }

    .hero-inner {
        padding-top: 0.6rem;
    }

    .hero-badge {
        width: min(58vw, 233px);
    }

    .tagline {
        flex-wrap: wrap;
        gap: 0.55rem;
    }

    .hero-actions {
        flex-direction: column;
        gap: 0.7rem;
        width: 100%;
    }

    .hero-button {
        width: 100%;
        min-width: 0;
        min-height: 56px;
    }

    .feature-strip {
        flex-direction: column;
        clip-path: polygon(8% 0, 92% 0, 100% 8%, 100% 92%, 92% 100%, 8% 100%, 0 92%, 0 8%);
    }

    .feature + .feature {
        border-left: 0;
        border-top: 1px solid rgba(0, 132, 255, 0.6);
    }

    .audio-control {
        left: 50%;
        right: auto;
        bottom: 0.65rem;
        transform: translateX(-50%);
    }
}