.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .75s var(--ease-out), transform .75s var(--ease-out);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    background:
        linear-gradient(90deg, transparent 0, color-mix(in srgb, var(--color-accent) 14%, transparent) 48%, transparent 100%),
        radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--color-accent) 16%, transparent), transparent 44%);
}

.grid-line,
.scanline {
    position: absolute;
    display: block;
    opacity: .36;
}

.grid-line {
    inset: auto 0;
    height: 1px;
    background: var(--color-border);
}

.grid-line-a { top: 22%; }
.grid-line-b { bottom: 18%; }

.scanline {
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--color-border);
}

.scanline-a { left: 18%; }
.scanline-b { right: 14%; }

.hero-panel {
    position: relative;
    min-height: 500px;
    border: 1px solid var(--color-border);
    background:
        linear-gradient(180deg, var(--surface-alpha), transparent),
        var(--color-bg-elevated);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 48px 48px;
    opacity: .22;
}

.hero-system-asset {
    position: absolute;
    inset: auto 26px 26px auto;
    width: min(360px, calc(100% - 52px));
    border: 1px solid var(--color-border);
    opacity: .58;
}

.signal-card,
.agent-stack,
.conversion-panel,
.pulse-map {
    position: absolute;
    z-index: 1;
}

.signal-card {
    left: 28px;
    right: 28px;
    top: 28px;
    display: grid;
    gap: 10px;
    padding: 22px;
    border: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-bg-elevated) 92%, transparent);
    border-radius: var(--radius-card);
}

.signal-card strong {
    font-size: clamp(26px, 3vw, 34px);
}

.agent-stack {
    left: 28px;
    bottom: 28px;
    display: grid;
    gap: 10px;
}

.agent-stack span {
    width: min(300px, 70vw);
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-card);
}

.conversion-panel {
    left: 28px;
    top: 148px;
    width: min(300px, calc(100% - 260px));
    display: grid;
    gap: 8px;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-bg-elevated) 94%, transparent);
    border-radius: var(--radius-card);
}

.conversion-panel strong {
    font-size: 14px;
}

.conversion-panel div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-top: 8px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 13px;
}

.conversion-panel b {
    color: var(--color-text);
    text-align: right;
}

.pulse-map {
    right: 34px;
    top: 186px;
    display: grid;
    grid-template-columns: repeat(2, 74px);
    gap: 10px;
}

@media (max-width: 1120px) {
    .conversion-panel {
        width: min(292px, calc(100% - 238px));
    }

    .pulse-map {
        right: 28px;
        grid-template-columns: repeat(2, 68px);
    }
}

@media (max-width: 980px) {
    .hero-panel {
        width: min(100%, 720px);
        margin-inline: auto;
    }

    .conversion-panel {
        width: min(300px, calc(100% - 250px));
    }
}

@media (max-width: 680px) {
    .hero-panel {
        min-height: 540px;
    }

    .signal-card {
        left: 18px;
        right: 18px;
        top: 18px;
    }

    .agent-stack {
        left: 18px;
        right: 18px;
        bottom: 18px;
    }

    .agent-stack span {
        width: 100%;
    }

    .conversion-panel {
        left: 18px;
        right: 18px;
        top: 142px;
        width: auto;
    }

    .pulse-map {
        display: none;
    }
}

.pulse-map span {
    aspect-ratio: 1;
    border: 1px solid var(--color-border);
    background: var(--surface-alpha);
    animation: pulsePanel 2.6s var(--ease-out) infinite;
}

.pulse-map span:nth-child(2) { animation-delay: .25s; }
.pulse-map span:nth-child(3) { animation-delay: .5s; }
.pulse-map span:nth-child(4) { animation-delay: .75s; }

@keyframes pulsePanel {
    0%, 100% { transform: translateY(0); border-color: var(--color-border); }
    50% { transform: translateY(-8px); border-color: var(--color-accent); }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}