.knx-theme {
    --knx-primary: var(--si-primary, #ed8422);
    --knx-primary-rgb: var(--si-primary-rgb, 237, 132, 34);
}
.knx-hero {
    background: radial-gradient(160% 110% at 15% 20%, #1a2c5c 0%, #0c132b 45%, #070a14 100%);
    color: #f4f7ff;
    position: relative;
    overflow: hidden;
}

.knx-hero::after {
    content: "";
    position: absolute;
    inset: 12% 10% auto auto;
    width: 180px;
    height: 180px;
    background: radial-gradient(60% 60% at 50% 50%, rgba(237, 132, 34, 0.45), transparent 70%);
    filter: blur(8px);
    opacity: .8;
    pointer-events: none;
}

.knx-pill {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .45rem .85rem;
    border-radius: 999px;
    background: rgba(var(--knx-primary-rgb), 0.12);
    border: 1px solid rgba(var(--knx-primary-rgb), 0.35);
    color: #ffdcb6;
    font-size: .9rem;
    letter-spacing: .03em;
}

.knx-pill i {
    color: var(--knx-primary);
}

.knx-hero h1 {
    font-size: clamp(2.2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
    line-height: 1.15;
    color: #ffffff;
    text-shadow: 0 10px 28px rgba(0, 0, 0, 0.55);
}

.knx-hero .lead {
    max-width: 44rem;
    color: #dfe8ff;
}

.knx-btn-glow {
    background: linear-gradient(90deg, var(--knx-primary) 0%, #ffb366 35%, #43d0ff 100%);
    border: 1px solid rgba(var(--knx-primary-rgb), 0.55);
    color: #0b0b0b;
    box-shadow: 0 12px 38px rgba(237, 132, 34, 0.45);
    font-weight: 700;
}

.knx-btn-ghost {
    border: 1px solid rgba(var(--knx-primary-rgb), 0.6);
    color: var(--knx-primary);
    background: rgba(var(--knx-primary-rgb), 0.12);
    font-weight: 700;
}
.knx-btn-ghost:hover,
.knx-btn-ghost:focus-visible {
    background: var(--knx-primary);
    color: #0b0b0b;
    border-color: var(--knx-primary);
}
.knx-btn-ghost.knx-btn-ghost-light {
    background: rgba(var(--knx-primary-rgb), 0.18);
    color: #0b0b0b;
    border-color: rgba(var(--knx-primary-rgb), 0.8);
}

.card.knx-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(var(--knx-primary-rgb), 0.22);
    border-radius: 18px;
    backdrop-filter: blur(4px);
    position: relative;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
}

.card.knx-card .card-body {
    padding: 1.5rem;
}

.card.knx-card h3 {
    font-size: 1.15rem;
    color: #ffe4c2;
}

.knx-toc .list-group-item {
    border-left: 3px solid transparent;
}

.knx-toc .list-group-item:hover,
.knx-toc .list-group-item:focus {
    border-left-color: var(--knx-primary);
    background: rgba(var(--knx-primary-rgb), 0.08);
}

.knx-meta {
    font-size: .9rem;
    color: #a7b8d8;
}

.knx-bullet {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: .35rem;
}

.knx-bullet li::before {
    content: "";
    display: inline-block;
    width: .6rem;
    height: .6rem;
    margin-right: .5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--knx-primary), #43d0ff);
}

.knx-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: .6rem;
}

.knx-checklist li {
    display: flex;
    align-items: flex-start;
    gap: .5rem;
}

.knx-checklist li i {
    margin-top: .15rem;
    font-size: 1.1rem;
    line-height: 1;
}

.knx-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.knx-step:last-child {
    border-bottom: none;
}

.knx-step .number {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(var(--knx-primary-rgb), 0.18);
    color: var(--knx-primary);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(var(--knx-primary-rgb), 0.5);
}

.knx-panel {
    background: #0a1024;
    border-radius: 22px;
    border: 1px solid rgba(var(--knx-primary-rgb), 0.25);
    padding: 2rem;
    color: #e8f1ff;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25);
}
.knx-panel h3 {
    color: #e8f1ff;
}
.knx-panel p,
.knx-panel .knx-meta,
.knx-panel li {
    color: #cdd9ff;
}
.knx-panel::before {
    content: "";
    display: block;
    width: 64px;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--knx-primary), #ffb366);
    margin-bottom: 1rem;
}
.knx-bright {
    color: #fff;
    text-shadow: 0 8px 22px rgba(0, 0, 0, 0.5);
}

.knx-cta {
    background: radial-gradient(140% 120% at 20% 20%, rgba(237, 132, 34, 0.16), transparent 45%),
                linear-gradient(135deg, #0c1024 0%, #0f182f 40%, #0a0f22 100%);
    color: #eef3ff;
}
.knx-cta h2 {
    color: #ffffff;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.55);
}
.knx-cta p {
    color: #cfd9f5;
}

.knx-btn-outline-light {
    border: 1px solid #ffffff;
    color: #ffffff;
    background: transparent;
    font-weight: 700;
    transition: all .2s ease;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}
.knx-btn-outline-light:hover,
.knx-btn-outline-light:focus-visible {
    background: #ffffff;
    color: #0a0a0a;
    border-color: #ffffff;
}

.knx-article {
    background: #0d1226;
    color: #eaf1ff;
    border-top: 1px solid rgba(237, 132, 34, 0.22);
    border-bottom: 1px solid rgba(237, 132, 34, 0.22);
}
.knx-article h2 {
    color: #ffffff;
}
.knx-article p {
    color: #cfd9f5;
}
.knx-article .knx-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .4rem .9rem;
    border-radius: 999px;
    background: rgba(237, 132, 34, 0.12);
    color: #ffdcb6;
    font-weight: 700;
    font-size: .9rem;
}
.knx-article .knx-icon-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: .5rem;
}
.knx-article .knx-icon-list li {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: .65rem;
    align-items: start;
}
.knx-article .knx-icon-list i {
    color: var(--knx-primary, #ed8422);
    font-size: 1.4rem;
}

.knx-mini-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .knx-mini-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 767.98px) {
    .knx-hero {
        text-align: center;
    }
    .knx-hero img {
        margin: 2rem auto 0;
    }
    .knx-justify-sm {
        text-align: justify;
        hyphens: auto;
    }
}