/* ═══════════════════════════════════════════════════════════════════════════
   Cyberspace Landing Page — B2B Variant Stylesheet
   Companion to landing.css (inherits all custom properties and base styles)
   Mobile-first responsive design (375px → 768px → 1024px → 1280px)
   ═══════════════════════════════════════════════════════════════════════════ */


/* ═══════════════════════════════════════════════════════════════════════════
   1. NAVBAR — Links (center nav, hidden on mobile)
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-navbar__links {
    display: none;
    align-items: center;
    gap: 32px;
}

@media (min-width: 768px) {
    .csl-navbar__links {
        display: flex;
    }
}

.csl-navbar__links .csl-navbar__link {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--csl-muted);
    transition: color var(--csl-transition);
}

.csl-navbar__links .csl-navbar__link:hover {
    color: var(--csl-purple);
}


/* ═══════════════════════════════════════════════════════════════════════════
   3. SOCIAL PREVIEW CARD
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-social-preview {
    padding-top: 0;
    padding-bottom: 64px;
    position: relative;
    z-index: 10;
    margin-top: -64px;
}

@media (min-width: 768px) {
    .csl-social-preview {
        margin-top: -96px;
        padding-bottom: 80px;
    }
}

.csl-social-preview__card {
    display: flex;
    flex-direction: column;
    gap: 32px;
    background: linear-gradient(135deg, var(--csl-body-bg) 0%, #f8fbfc 100%);
    border-radius: var(--csl-radius-xl);
    padding: 32px;
    box-shadow: 0 20px 60px -15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(226, 232, 240, 0.6);
    align-items: center;
}

@media (min-width: 768px) {
    .csl-social-preview__card {
        padding: 40px;
        gap: 40px;
    }
}

@media (min-width: 1024px) {
    .csl-social-preview__card {
        flex-direction: row;
        padding: 48px;
        gap: 64px;
    }
}

.csl-social-preview__text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (min-width: 1024px) {
    .csl-social-preview__text {
        flex: 0 0 50%;
    }
}

.csl-social-preview__heading {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--csl-dark);
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .csl-social-preview__heading {
        font-size: 2.25rem;
    }
}

@media (min-width: 1024px) {
    .csl-social-preview__heading {
        font-size: 2.5rem;
        margin-bottom: 24px;
    }
}

.csl-social-preview__desc {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--csl-muted);
    font-weight: 500;
}

@media (min-width: 768px) {
    .csl-social-preview__desc {
        font-size: 1.125rem;
    }
}

.csl-social-preview__image {
    width: 100%;
    position: relative;
}

@media (min-width: 1024px) {
    .csl-social-preview__image {
        flex: 0 0 50%;
    }
}

.csl-social-preview__image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 16 / 10;
    border-radius: var(--csl-radius-lg);
    box-shadow: var(--csl-shadow-xl);
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.csl-social-preview__logo-overlay {
    position: absolute;
    bottom: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 10px 16px;
    border-top-left-radius: var(--csl-radius-lg);
    box-shadow: var(--csl-shadow-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.csl-social-preview__logo-overlay img {
    height: 28px;
    width: auto;
    border-radius: 0;
    box-shadow: none;
    border: none;
}

@media (min-width: 768px) {
    .csl-social-preview__logo-overlay img {
        height: 32px;
    }
}


/* ═══════════════════════════════════════════════════════════════════════════
   4. PLATFORM DEFINITION (Dark Section)
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-definition {
    background: var(--csl-slate-900);
    background-image: linear-gradient(180deg, var(--csl-slate-900) 0%, var(--csl-slate-800) 100%);
    color: var(--csl-white);
    position: relative;
    overflow: hidden;
}

.csl-definition__inner {
    position: relative;
    max-width: 880px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.csl-definition__heading {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -0.01em;
    color: var(--csl-white);
}

.csl-definition__heading .csl-text-teal {
    display: block;
    margin-bottom: 16px;
    font-size: 1.25rem;
}

@media (min-width: 768px) {
    .csl-definition__heading {
        font-size: 1.75rem;
    }

    .csl-definition__heading .csl-text-teal {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
}

@media (min-width: 1024px) {
    .csl-definition__heading {
        font-size: 2rem;
    }

    .csl-definition__heading .csl-text-teal {
        font-size: 1.75rem;
    }
}


/* ═══════════════════════════════════════════════════════════════════════════
   5. COMMUNITY SECTION
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-community {
    background: var(--csl-white);
}

.csl-community__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .csl-community__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (min-width: 1024px) {
    .csl-community__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.csl-community__card {
    background: var(--csl-white);
    border: 1px solid var(--csl-border);
    border-radius: var(--csl-radius-lg);
    padding: 28px;
    transition: box-shadow var(--csl-transition), transform var(--csl-transition);
}

.csl-community__card:hover {
    box-shadow: var(--csl-shadow-md);
    transform: translateY(-2px);
}

@media (min-width: 1024px) {
    .csl-community__card {
        padding: 32px;
    }
}

.csl-community__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--csl-radius-md);
    background: var(--csl-purple-light);
    color: var(--csl-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.csl-community__card-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--csl-dark);
}

.csl-community__card-text {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--csl-muted);
}


/* ═══════════════════════════════════════════════════════════════════════════
   6. GOVERNANCE / FEATURES SECTION
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-governance {
    background: var(--csl-body-bg);
}

.csl-governance__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .csl-governance__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
}

.csl-governance__card {
    background: var(--csl-white);
    border: 1px solid var(--csl-border);
    border-radius: var(--csl-radius-lg);
    padding: 28px;
    transition: box-shadow var(--csl-transition), transform var(--csl-transition);
}

.csl-governance__card:hover {
    box-shadow: var(--csl-shadow-md);
    transform: translateY(-2px);
}

@media (min-width: 1024px) {
    .csl-governance__card {
        padding: 32px;
    }
}

.csl-governance__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--csl-radius-md);
    background: var(--csl-purple-light);
    color: var(--csl-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.csl-governance__card-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--csl-dark);
}

.csl-governance__card-value {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--csl-muted);
    margin-bottom: 16px;
}

.csl-governance__points {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.csl-governance__points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--csl-dark);
}

.csl-governance__points li .csl-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.csl-governance__points li span {
    flex: 1;
}


/* ═══════════════════════════════════════════════════════════════════════════
   7. PLATFORM MODULES SECTION
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-modules {
    background: var(--csl-white);
}

.csl-modules__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 768px) {
    .csl-modules__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (min-width: 1024px) {
    .csl-modules__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.csl-modules__tile {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--csl-body-bg);
    border: 1px solid var(--csl-border);
    border-radius: var(--csl-radius-md);
    padding: 20px;
    transition: box-shadow var(--csl-transition), transform var(--csl-transition), border-color var(--csl-transition);
}

.csl-modules__tile:hover {
    box-shadow: var(--csl-shadow-sm);
    transform: translateY(-1px);
    border-color: var(--csl-border-dark);
}

.csl-modules__tile .csl-icon {
    flex-shrink: 0;
    color: var(--csl-purple);
    margin-top: 2px;
}

.csl-modules__tile h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--csl-dark);
    margin-bottom: 4px;
}

.csl-modules__tile p {
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--csl-muted);
}

.csl-modules__link-wrap {
    text-align: center;
    margin-top: 32px;
}

.csl-modules__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--csl-purple);
    transition: color var(--csl-transition), gap var(--csl-transition);
}

.csl-modules__link:hover {
    color: var(--csl-purple-hover);
    gap: 10px;
}

.csl-modules__link .csl-icon {
    transition: transform var(--csl-transition);
}

.csl-modules__link:hover .csl-icon {
    transform: translateX(3px);
}


/* ═══════════════════════════════════════════════════════════════════════════
   8. AI SECTION
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-ai {
    background: var(--csl-body-bg);
}

.csl-ai__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 768px) {
    .csl-ai__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (min-width: 1024px) {
    .csl-ai__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.csl-ai__card {
    background: var(--csl-white);
    border: 1px solid var(--csl-border);
    border-radius: var(--csl-radius-lg);
    padding: 24px;
    transition: box-shadow var(--csl-transition), transform var(--csl-transition);
}

.csl-ai__card:hover {
    box-shadow: var(--csl-shadow-md);
    transform: translateY(-2px);
}

@media (min-width: 1024px) {
    .csl-ai__card {
        padding: 28px;
    }
}

.csl-ai__card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--csl-radius-md);
    background: var(--csl-purple-light);
    color: var(--csl-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.csl-ai__card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--csl-dark);
}

.csl-ai__card p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--csl-muted);
}


/* ═══════════════════════════════════════════════════════════════════════════
   9. PLANNED MODULES SECTION
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-planned {
    background: var(--csl-white);
}

.csl-planned__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 768px) {
    .csl-planned__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (min-width: 1024px) {
    .csl-planned__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.csl-planned__card {
    background: var(--csl-body-bg);
    border: 1px solid var(--csl-border);
    border-radius: var(--csl-radius-md);
    padding: 24px;
    transition: box-shadow var(--csl-transition), transform var(--csl-transition);
}

.csl-planned__card:hover {
    box-shadow: var(--csl-shadow-sm);
    transform: translateY(-1px);
}

.csl-planned__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--csl-radius-sm);
    background: var(--csl-purple-light);
    color: var(--csl-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.csl-planned__card h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--csl-dark);
}

.csl-planned__card p {
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--csl-muted);
}


/* ═══════════════════════════════════════════════════════════════════════════
   10. USE CASES SECTION
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-usecases {
    background: var(--csl-body-bg);
}

.csl-usecases__list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.csl-usecases__card {
    display: flex;
    gap: 20px;
    background: var(--csl-white);
    border: 1px solid var(--csl-border);
    border-radius: var(--csl-radius-lg);
    padding: 28px;
    transition: box-shadow var(--csl-transition);
}

.csl-usecases__card:hover {
    box-shadow: var(--csl-shadow-md);
}

@media (min-width: 768px) {
    .csl-usecases__card {
        padding: 32px;
    }
}

.csl-usecases__num {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    background: var(--csl-purple);
    color: var(--csl-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    font-weight: 800;
    flex-shrink: 0;
}

.csl-usecases__body {
    flex: 1;
    min-width: 0;
}

.csl-usecases__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--csl-dark);
    margin-bottom: 16px;
    line-height: 1.3;
}

@media (min-width: 768px) {
    .csl-usecases__title {
        font-size: 1.25rem;
    }
}

.csl-usecases__row {
    margin-bottom: 12px;
}

.csl-usecases__row:last-child {
    margin-bottom: 0;
}

.csl-usecases__label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--csl-purple);
    margin-bottom: 4px;
}

.csl-usecases__row p {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--csl-muted);
}

.csl-usecases__row--effect {
    background: var(--csl-purple-50, #faf5ff);
    border-radius: var(--csl-radius-sm);
    padding: 12px 16px;
    border-left: 3px solid var(--csl-purple);
}

.csl-usecases__row--effect .csl-usecases__label {
    color: var(--csl-purple);
}

.csl-usecases__row--effect p {
    color: var(--csl-dark);
}


/* ═══════════════════════════════════════════════════════════════════════════
   11. IMPLEMENTATION / PROCESS SECTION (B2B variant: 3 step cards)
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-implementation__process {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .csl-implementation__process {
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
}

.csl-implementation__step-card {
    background: var(--csl-white);
    border: 1px solid var(--csl-border);
    border-radius: var(--csl-radius-lg);
    padding: 28px;
    text-align: center;
    transition: box-shadow var(--csl-transition), transform var(--csl-transition);
}

.csl-implementation__step-card:hover {
    box-shadow: var(--csl-shadow-md);
    transform: translateY(-2px);
}

@media (min-width: 1024px) {
    .csl-implementation__step-card {
        padding: 32px;
    }
}

.csl-implementation__step-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--csl-radius-md);
    background: rgba(140, 210, 217, 0.15);
    color: var(--csl-teal-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 16px;
}

.csl-implementation__step-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--csl-teal-dark);
    margin-bottom: 8px;
}

.csl-implementation__step-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--csl-dark);
    margin-bottom: 8px;
}

.csl-implementation__step-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--csl-muted);
}


/* ═══════════════════════════════════════════════════════════════════════════
   12. TRUST BOX / EVIDENCE STACK (B2B variant: single box with columns)
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-trust__box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--csl-radius-xl);
    padding: 32px;
    position: relative;
}

@media (min-width: 768px) {
    .csl-trust__box {
        padding: 40px;
    }
}

@media (min-width: 1024px) {
    .csl-trust__box {
        padding: 48px;
    }
}

.csl-trust__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.csl-trust__header .csl-icon {
    color: var(--csl-teal);
    flex-shrink: 0;
}

.csl-trust__header h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--csl-white);
    line-height: 1.3;
}

@media (min-width: 768px) {
    .csl-trust__header h3 {
        font-size: 1.5rem;
    }
}

/* Redefine .csl-trust__grid for B2B's 3-column inside box */
.csl-trust__box .csl-trust__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .csl-trust__box .csl-trust__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
}

.csl-trust__col {
    padding: 0;
}

.csl-trust__col h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--csl-white);
    margin-bottom: 10px;
}

.csl-trust__col h4 .csl-icon {
    flex-shrink: 0;
}

.csl-trust__col p {
    font-size: 0.875rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.6);
}


/* ═══════════════════════════════════════════════════════════════════════════
   13. PRICING — Disabled Feature Extension
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-pricing__feature--disabled {
    color: var(--csl-muted) !important;
    opacity: 0.5;
}

.csl-pricing__feature--disabled .csl-icon {
    color: var(--csl-muted) !important;
}


/* ═══════════════════════════════════════════════════════════════════════════
   14. VIDEO PREVIEW SECTION (Dark)
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-video-preview {
    background: var(--csl-slate-900);
    background-image: linear-gradient(180deg, var(--csl-slate-800) 0%, var(--csl-slate-900) 100%);
    color: var(--csl-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.csl-video-preview__heading {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--csl-white);
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .csl-video-preview__heading {
        font-size: 2.25rem;
    }
}

@media (min-width: 1024px) {
    .csl-video-preview__heading {
        font-size: 2.5rem;
    }
}

.csl-video-preview__text {
    font-size: 1rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 32px;
}

@media (min-width: 768px) {
    .csl-video-preview__text {
        font-size: 1.0625rem;
        margin-bottom: 40px;
    }
}

.csl-video-preview__play {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: var(--csl-teal);
    cursor: pointer;
    transition: color var(--csl-transition), transform var(--csl-transition);
    background: none;
    border: none;
    font-family: var(--csl-font);
    padding: 16px;
    border-radius: var(--csl-radius-lg);
}

.csl-video-preview__play:hover {
    color: var(--csl-white);
    transform: scale(1.05);
}

.csl-video-preview__play:focus-visible {
    outline: 2px solid var(--csl-teal);
    outline-offset: 4px;
}

.csl-video-preview__play .csl-icon {
    opacity: 0.85;
    transition: opacity var(--csl-transition);
}

.csl-video-preview__play:hover .csl-icon {
    opacity: 1;
}

.csl-video-preview__play span {
    font-size: 0.9375rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.csl-video-preview__play:hover span {
    color: var(--csl-white);
}


/* ═══════════════════════════════════════════════════════════════════════════
   15. CROSS-LINKING SECTION
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-crosslinks {
    background: var(--csl-body-bg);
    text-align: center;
}

.csl-crosslinks__intro {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--csl-muted);
    margin-bottom: 24px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .csl-crosslinks__intro {
        font-size: 1.0625rem;
        margin-bottom: 28px;
    }
}

.csl-crosslinks__pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

@media (min-width: 768px) {
    .csl-crosslinks__pills {
        gap: 12px;
    }
}

.csl-crosslinks__pill {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--csl-radius-full);
    border: 1px solid var(--csl-border);
    background: var(--csl-white);
    color: var(--csl-muted);
    transition: all var(--csl-transition);
    cursor: pointer;
    white-space: nowrap;
}

.csl-crosslinks__pill:hover {
    background: var(--csl-body-bg);
    border-color: var(--csl-border-dark);
    color: var(--csl-dark);
    transform: translateY(-1px);
    box-shadow: var(--csl-shadow-sm);
}

.csl-crosslinks__pill--primary {
    background: var(--csl-purple);
    color: var(--csl-white);
    border-color: var(--csl-purple);
}

.csl-crosslinks__pill--primary:hover {
    background: var(--csl-purple-hover);
    border-color: var(--csl-purple-hover);
    color: var(--csl-white);
    box-shadow: var(--csl-shadow-md);
}


/* ═══════════════════════════════════════════════════════════════════════════
   18. FOOTER — B2B Extensions
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-footer__tagline {
    font-size: 0.875rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 20px;
}

.csl-footer__social-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.csl-footer__social-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--csl-radius-full);
    transition: all var(--csl-transition);
    white-space: nowrap;
}

.csl-footer__social-pill:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--csl-white);
    border-color: rgba(255, 255, 255, 0.2);
}

.csl-footer__social-pill .csl-icon {
    flex-shrink: 0;
}

.csl-footer__col {
    /* Column in footer grid */
}

.csl-footer__link--active {
    color: var(--csl-teal) !important;
    font-weight: 600;
}

.csl-footer__link--active:hover {
    color: var(--csl-white) !important;
}

.csl-footer__bottom-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 32px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 768px) {
    .csl-footer__bottom-info {
        flex-direction: row;
        justify-content: space-between;
        gap: 40px;
    }
}

.csl-footer__company-details {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
}

.csl-footer__company-details strong {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    margin-bottom: 4px;
}

.csl-footer__company-details p {
    margin-bottom: 8px;
}

.csl-footer__company-details p:last-child {
    margin-bottom: 0;
}

.csl-footer__company-ids {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
}

.csl-footer__company-ids p {
    margin-bottom: 4px;
}

.csl-footer__company-ids p:last-child {
    margin-bottom: 0;
}


/* ═══════════════════════════════════════════════════════════════════════════
   20. MODAL — Video Placeholder
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-modal__video-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: var(--csl-slate-800);
    border-radius: var(--csl-radius-md);
    padding: 60px 24px;
    text-align: center;
    color: var(--csl-white);
    min-height: 300px;
}

@media (min-width: 768px) {
    .csl-modal__video-placeholder {
        padding: 80px 40px;
        min-height: 400px;
    }
}

.csl-modal__video-placeholder .csl-icon {
    color: var(--csl-teal);
    opacity: 0.8;
}

.csl-modal__video-placeholder h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--csl-white);
    margin-bottom: 8px;
}

@media (min-width: 768px) {
    .csl-modal__video-placeholder h3 {
        font-size: 1.5rem;
    }
}

.csl-modal__video-placeholder p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    max-width: 480px;
}


/* ═══════════════════════════════════════════════════════════════════════════
   FORM STYLES — B2B Extensions (Demo & Brief forms)
   ═══════════════════════════════════════════════════════════════════════════ */
.csl-form {
    /* Form container — inherits global form styling from landing.css */
}

.csl-form__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 768px) {
    .csl-form__row {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

.csl-form__row .csl-form__group {
    margin-bottom: 0;
}

/* Modules selection */
.csl-form__modules-section {
    margin-top: 4px;
    margin-bottom: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--csl-border);
}

.csl-form__modules-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.csl-form__modules-header .csl-form__label {
    margin-bottom: 0;
}

.csl-form__modules-counter {
    font-size: 0.8125rem;
    color: var(--csl-muted);
    white-space: nowrap;
}

.csl-form__modules-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.csl-form__module-btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    font-family: var(--csl-font);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--csl-dark);
    background: var(--csl-white);
    border: 1px solid var(--csl-border);
    border-radius: var(--csl-radius-sm);
    cursor: pointer;
    transition: all var(--csl-transition);
    white-space: nowrap;
}

.csl-form__module-btn:hover {
    background: var(--csl-body-bg);
    border-color: var(--csl-border-dark);
}

.csl-form__module-btn.active,
.csl-form__module-btn[aria-pressed="true"] {
    background: var(--csl-purple-light);
    color: var(--csl-purple);
    border-color: var(--csl-purple);
    font-weight: 600;
}

.csl-form__module-btn[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
}

/* Materials section (Brief form) */
.csl-form__materials-section {
    margin-top: 4px;
    margin-bottom: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--csl-border);
}

.csl-form__materials-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--csl-dark);
    margin-bottom: 6px;
}

.csl-form__materials-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--csl-muted);
    margin-bottom: 20px;
}

/* Dynamic links (add more fields) */
.csl-form__dynamic-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 8px;
}

.csl-form__add-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--csl-font);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--csl-purple);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 0;
    transition: color var(--csl-transition);
}

.csl-form__add-link:hover {
    color: var(--csl-purple-hover);
}

.csl-form__add-link:focus-visible {
    outline: 2px solid var(--csl-teal);
    outline-offset: 2px;
    border-radius: var(--csl-radius-sm);
}

/* Hint text below fields */
.csl-form__hint {
    display: block;
    margin-top: 6px;
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--csl-muted);
}


/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE — B2B-specific mobile refinements
   ═══════════════════════════════════════════════════════════════════════════ */

/* Small screens: compact use-case cards */
@media (max-width: 767px) {
    .csl-usecases__card {
        flex-direction: column;
        gap: 12px;
    }

    .csl-usecases__num {
        width: 36px;
        height: 36px;
        min-width: 36px;
        font-size: 1rem;
    }

    .csl-social-preview__card {
        padding: 24px;
        gap: 24px;
    }

    .csl-trust__box {
        padding: 24px;
    }

    .csl-trust__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

/* Small screens: 375px and below */
@media (max-width: 374px) {
    .csl-social-preview__heading {
        font-size: 1.375rem;
    }

    .csl-definition__heading {
        font-size: 1.25rem;
    }

    .csl-definition__heading .csl-text-teal {
        font-size: 1.125rem;
    }

    .csl-crosslinks__pill {
        padding: 8px 14px;
        font-size: 0.8125rem;
    }
}
