.ambient {
    position: fixed;
}

.rsps-page {
    max-width: 1200px;
    padding-top: 66px;
    padding-bottom: 90px;
}

.rsps-header {
    max-width: 790px;
    margin: 0 auto 76px;
    text-align: center;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 34px;
    color: var(--slate-400);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color var(--transition);
}

.rsps-header .back-link {
    width: fit-content;
    margin-inline: auto;
}

.back-link:hover {
    color: var(--cyan-bright);
}

.rsps-header .eyebrow,
.section-heading .eyebrow {
    display: block;
    margin: 0;
    color: var(--cyan-bright);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
}

.rsps-header .eyebrow {
    margin-bottom: 12px;
}

.rsps-header h1 {
    margin: 12px 0 18px;
    color: var(--text-primary);
    font-size: clamp(42px, 7vw, 68px);
    font-weight: 800;
    letter-spacing: -3px;
    line-height: 1.08;
}

.rsps-header h1 span {
    color: var(--cyan-bright);
}

.rsps-intro {
    max-width: 650px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: clamp(15px, 1.8vw, 17px);
    line-height: 1.8;
}

.features-section {
    padding-top: 42px;
    border-top: 1px solid var(--border);
}

.section-heading {
    display: block;
    max-width: 600px;
    margin: 0 auto 34px;
    text-align: center;
}

.section-heading h2 {
    margin: 8px 0 10px;
    color: var(--text-primary);
    font-size: clamp(26px, 4vw, 36px);
    letter-spacing: -1.3px;
    line-height: 1.2;
}

.section-heading > p:last-child {
    color: var(--text-secondary);
    font-size: 14px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 22px;
}

.feature-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    padding: 22px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
    transition:
        transform var(--transition),
        border-color var(--transition),
        background var(--transition);
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.feature-card h3 {
    display: flex;
    min-height: 2.8em;
    align-items: center;
    margin: 0 0 16px;
    color: var(--text-primary);
    font-size: clamp(17px, 2vw, 20px);
    font-weight: 700;
    letter-spacing: -0.35px;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.feature-media {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    flex: 0 0 auto;
    margin: 0 0 18px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 10px;
    background: #080c14;
    object-fit: contain;
}

.feature-card p {
    margin: auto 0 0;
    padding-top: 2px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.75;
}

@media (max-width: 760px) {
    .rsps-site-header {
        height: auto;
        min-height: var(--header-height);
        flex-wrap: wrap;
        gap: 8px 16px;
        padding-block: 12px;
    }

    .rsps-site-header .nav {
        position: static;
        top: auto;
        right: auto;
        left: auto;
        flex: 1 0 100%;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 4px 18px;
        padding: 4px 0 0;
        border: 0;
        background: transparent;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        transition: none;
    }

    .rsps-site-header .nav > a {
        padding: 7px 0;
        border: 0;
    }

    .rsps-site-header .nav .nav-contact {
        padding: 7px 12px;
    }

    .rsps-page {
        padding-top: 46px;
        padding-bottom: 64px;
    }

    .rsps-header {
        margin-bottom: 56px;
    }

    .features-grid {
        gap: 16px;
    }

    .feature-card {
        padding: 18px;
    }
}

@media (max-width: 560px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card h3 {
        min-height: 0;
    }

    .feature-media {
        margin-bottom: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .feature-card,
    .back-link {
        transition: none;
    }

    .feature-card:hover {
        transform: none;
    }
}