body.particle-page {
    --particle-cyan: #86e7ff;
    --particle-accent: #45d6a6;
    --particle-gold: #f0b66a;
    --particle-deep: #c7e6ff;
    --particle-rose: #ff6f91;
    --bg: #05080c;
    --card: rgba(10, 16, 22, 0.9);
    --glass: rgba(10, 16, 22, 0.78);
    --text: #f4f7fb;
    --muted: #9aa9b8;
    --border: rgba(178, 204, 225, 0.16);
    --accent: #45d6a6;
    --accent-2: #86e7ff;
    --accent-3: #f0b66a;
    --shadow: 0 24px 64px rgba(0, 0, 0, 0.42);
    background:
        linear-gradient(115deg, rgba(134, 231, 255, 0.08), transparent 36%),
        radial-gradient(circle at 82% 18%, rgba(240, 182, 106, 0.13), transparent 26%),
        radial-gradient(circle at 18% 92%, rgba(69, 214, 166, 0.12), transparent 31%),
        linear-gradient(180deg, #070b10 0%, #05080c 48%, #030507 100%);
    color: var(--text);
}

body.particle-page::before {
    background: rgba(88, 210, 194, 0.12);
}

body.particle-page::after {
    background: rgba(123, 224, 255, 0.12);
}

body.particle-page h1,
body.particle-page h2,
body.particle-page h3,
body.particle-page .section-title,
body.particle-page .hero-copy h1,
body.particle-page .hero-copy h2 {
    font-family: 'Space Grotesk', 'Outfit', sans-serif;
    letter-spacing: 0;
}

body.particle-page .nav {
    background: rgba(5, 8, 12, 0.88);
    border-bottom: 1px solid rgba(136, 180, 209, 0.12);
    box-shadow: 0 14px 38px rgba(0, 0, 0, 0.36);
    gap: 16px;
}

body.particle-page .nav-links {
    gap: 12px;
}

body.particle-page .nav-actions {
    gap: 8px;
}

body.particle-page .brand {
    display: inline-flex;
    align-items: center;
    padding: 0.24rem 0.44rem;
    border-radius: 999px;
    background: rgba(246, 249, 251, 0.96);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

body.particle-page .brand-logo {
    height: 40px;
}

body.particle-page .nav-links a,
body.particle-page .nav-user,
body.particle-page .footer-links a,
body.particle-page .brand-text,
body.particle-page .muted {
    color: var(--muted);
}

body.particle-page .nav-links a:hover,
body.particle-page .footer-links a:hover {
    color: var(--text);
}

body.particle-page .ghost-btn {
    border-color: rgba(136, 180, 209, 0.2);
    color: var(--text);
    background: rgba(255, 255, 255, 0.02);
}

body.particle-page .ghost-btn:hover {
    border-color: rgba(123, 224, 255, 0.44);
    background: rgba(123, 224, 255, 0.06);
}

body.particle-page .primary-btn {
    background: linear-gradient(135deg, #4dcfc6, #77d8ff);
    color: #031018;
    box-shadow: 0 16px 30px rgba(88, 210, 194, 0.22);
}

body.particle-page .secondary-btn {
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(136, 180, 209, 0.18);
    color: var(--text);
}

body.particle-page .secondary-btn:hover {
    border-color: rgba(212, 179, 109, 0.35);
    background: rgba(212, 179, 109, 0.08);
}

body.particle-page .glass,
body.particle-page .card,
body.particle-page .qa-card,
body.particle-page .paper-card {
    background:
        linear-gradient(180deg, rgba(13, 20, 27, 0.94), rgba(7, 12, 17, 0.9)),
        linear-gradient(125deg, rgba(134, 231, 255, 0.05), transparent 45%);
    border-color: var(--border);
    box-shadow: var(--shadow);
}

body.particle-page .footer {
    border-top: 1px solid rgba(136, 180, 209, 0.12);
    background: rgba(4, 10, 16, 0.86);
}

body.particle-page .eyebrow,
body.particle-page .label {
    color: rgba(159, 186, 206, 0.8);
}

.particle-shell {
    max-width: 1240px;
    margin: 0 auto;
    padding: 42px 7vw 96px;
    display: grid;
    gap: 34px;
}

.particle-research-shell {
    gap: 28px;
}

.particle-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.98fr);
    gap: 24px;
    align-items: stretch;
}

.particle-hero h1 {
    margin: 10px 0 14px;
    font-size: clamp(3rem, 5.4vw, 5.6rem);
    line-height: 0.96;
}

.particle-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.48rem 0.92rem;
    border-radius: 999px;
    background: rgba(123, 224, 255, 0.1);
    border: 1px solid rgba(123, 224, 255, 0.16);
    color: var(--particle-cyan);
    font-size: 0.88rem;
    font-weight: 700;
}

.particle-lede {
    max-width: 40rem;
    margin: 0 0 1.4rem;
    color: var(--muted);
    font-size: 1.08rem;
}

.particle-support,
.particle-note,
.research-inline-note,
.research-intro {
    padding: 1.15rem 1.25rem;
}

.particle-support p:last-child,
.particle-note p:last-child,
.research-inline-note p:last-child,
.research-intro p:last-child {
    margin-bottom: 0;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 1.2rem;
}

.particle-research-hero {
    align-items: start;
}

.research-console {
    display: grid;
    gap: 18px;
    padding: 1.35rem;
    min-height: 100%;
}

.research-console h2 {
    margin: 0.1rem 0 0;
    font-size: 1.9rem;
    line-height: 1.04;
}

.research-kpis {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.research-kpi {
    padding: 1rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(136, 180, 209, 0.14);
}

.research-kpi strong {
    display: block;
    margin-top: 0.35rem;
    color: var(--text);
    font-size: 1rem;
}

.research-console-note {
    padding-top: 0.4rem;
    border-top: 1px solid rgba(136, 180, 209, 0.1);
    color: var(--muted);
}

.research-intro {
    font-size: 1.14rem;
    line-height: 1.7;
}

.particle-section {
    display: grid;
    gap: 18px;
}

.section-head {
    display: grid;
    gap: 4px;
}

.section-title {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3rem);
}

.research-grid,
.resource-grid,
.note-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.research-card,
.resource-card,
.note-card {
    height: 100%;
    padding: 1.25rem;
}

.research-step {
    display: inline-flex;
    margin-bottom: 0.7rem;
    color: var(--particle-cyan);
    font-family: 'Space Grotesk', monospace;
    letter-spacing: 0.18em;
    font-size: 0.88rem;
}

.research-card h3,
.resource-card h3,
.note-card h3 {
    margin: 0 0 0.6rem;
    font-size: 1.36rem;
    line-height: 1.1;
}

.research-card p,
.resource-card p,
.note-card p {
    color: var(--muted);
}

.resource-link {
    display: inline-flex;
    align-items: center;
    gap: 0.48rem;
    margin-top: 0.95rem;
    color: var(--text);
    font-weight: 700;
    text-decoration: none;
}

.resource-link::after {
    content: "\2192";
    color: var(--particle-cyan);
}

.resource-link:hover,
.resource-link:focus-visible {
    color: var(--particle-cyan);
}

.note-card {
    position: relative;
    overflow: hidden;
}

.note-card::after {
    content: "";
    position: absolute;
    right: -22px;
    bottom: -28px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(123, 224, 255, 0.16), transparent 65%);
}

@media (max-width: 1100px) {
    .particle-hero,
    .research-grid,
    .resource-grid,
    .note-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    body.particle-page .nav {
        align-items: center;
        padding: 12px 6vw;
        flex-wrap: wrap;
    }

    body.particle-page .nav-links {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 2px;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    body.particle-page .nav-links a {
        white-space: nowrap;
    }

    body.particle-page .nav-actions {
        margin-left: auto;
    }
}

@media (max-width: 720px) {
    body.particle-page .nav {
        padding: 12px 5vw;
        gap: 10px;
    }

    body.particle-page .brand {
        padding: 0.2rem 0.36rem;
    }

    body.particle-page .brand-logo {
        height: 34px;
    }

    body.particle-page .nav-links {
        gap: 8px;
    }

    body.particle-page .nav-links a {
        font-size: 12px;
        padding: 6px 7px;
    }

    body.particle-page .nav-actions {
        gap: 8px;
    }

    .particle-shell {
        padding: 26px 5vw 72px;
    }

    .research-kpis {
        grid-template-columns: 1fr;
    }

    .cta-row {
        flex-direction: column;
    }
}