/* =========================================================
   Corporate Prompt Engineering Training
   Prefix: corp-prompt-
   ========================================================= */

:root {
    --corp-prompt-blue-900: #07152d;
    --corp-prompt-blue-800: #0d2c58;
    --corp-prompt-blue-700: #2563eb;
    --corp-prompt-blue-100: #eff6ff;
    --corp-prompt-text: #0f172a;
    --corp-prompt-muted: #64748b;
    --corp-prompt-border: #e2e8f0;
    --corp-prompt-white: #ffffff;
    --corp-prompt-soft: #f8fafc;
    --corp-prompt-accent: #2563eb;
}

.corp-prompt-page {
    font-family: inherit;
    color: var(--corp-prompt-text);
    background: var(--corp-prompt-white);
}

.corp-prompt-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.corp-prompt-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 18px 0 0;
    color: #a9c1d6;
    font-size: 11px;
    line-height: 1.5;
}

.corp-prompt-breadcrumb a {
    color: #c6deef;
    text-decoration: none;
}

.corp-prompt-breadcrumb a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.corp-prompt-breadcrumb span:last-child {
    color: #dceaf5;
}

.corp-prompt-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 84% 18%, rgba(53, 112, 168, 0.18), transparent 35%),
        linear-gradient(135deg, #06172d 0%, #0a2441 55%, #0e3156 100%);
    color: #ffffff;
}

.corp-prompt-hero-grid {
    min-height: 530px;
    display: grid;
    grid-template-columns: 1fr 1.08fr;
    gap: 55px;
    align-items: center;
    padding: 48px 0 58px;
}

.corp-prompt-hero-content {
    position: relative;
    z-index: 2;
}

.corp-prompt-eyebrow,
.corp-prompt-section-label {
    display: inline-block;
    font-size: 11px;
    line-height: 1.4;
    letter-spacing: 1.5px;
    font-weight: 700;
    text-transform: uppercase;
}

.corp-prompt-eyebrow {
    color: #9fc8e8;
    margin-bottom: 16px;
}

.corp-prompt-hero h1 {
    margin: 0 0 18px;
    max-width: 700px;
    font-size: 52px;
    line-height: 1.08;
    font-weight: 750;
    letter-spacing: -1.2px;
}

.corp-prompt-hero h1 span {
    color: #79c8f1;
}

.corp-prompt-hero h2 {
    margin: 0 0 17px;
    max-width: 670px;
    font-size: 19px;
    line-height: 1.4;
    font-weight: 650;
    color: #e1edf7;
}

.corp-prompt-hero p {
    margin: 0;
    max-width: 680px;
    font-size: 15px;
    line-height: 1.8;
    color: #c9d8e7;
}

.corp-prompt-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 28px;
}

.corp-prompt-btn {
    min-height: 52px;
    padding: 0 24px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 650;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.corp-prompt-btn:hover {
    transform: translateY(-2px);
}

.corp-prompt-btn-primary {
    background: #ffffff;
    color: var(--corp-prompt-blue-900);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.corp-prompt-btn-primary:hover {
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}

.corp-prompt-btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.38);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.04);
}

.corp-prompt-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.10);
}

.corp-prompt-hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 24px;
    color: #d3e2ef;
    font-size: 12px;
}

.corp-prompt-hero-points span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.corp-prompt-hero-points i {
    font-size: 11px;
    color: #acd4ef;
}

.corp-prompt-hero-image-wrap {
    min-width: 0;
}

.corp-prompt-hero-image-card {
    position: relative;
    width: 100%;
    aspect-ratio: 1916 / 821;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.26);
}

.corp-prompt-hero-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    object-position: center;
}

.corp-prompt-benefits-strip {
    background: var(--corp-prompt-blue-800);
    color: #ffffff;
}

.corp-prompt-benefits-grid {
    min-height: 92px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    align-items: center;
}

.corp-prompt-benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    padding: 14px 10px;
}

.corp-prompt-benefit > i {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: #b9d9ef;
    font-size: 14px;
}

.corp-prompt-benefit strong {
    display: block;
    margin-bottom: 3px;
    font-size: 13px;
    font-weight: 700;
}

.corp-prompt-benefit span {
    display: block;
    color: #bfd0df;
    font-size: 10px;
    line-height: 1.45;
}

.corp-prompt-section {
    padding: 88px 0;
}

.corp-prompt-section-label {
    color: var(--corp-prompt-accent);
    margin-bottom: 12px;
}

.corp-prompt-section-heading {
    max-width: 820px;
    margin: 0 auto 38px;
    text-align: center;
}

.corp-prompt-section-heading h2,
.corp-prompt-two-column h2,
.corp-prompt-audience-card h2,
.corp-prompt-audience-copy h2 {
    margin: 0 0 18px;
    color: var(--corp-prompt-blue-900);
    font-size: 38px;
    line-height: 1.2;
    font-weight: 750;
    letter-spacing: -0.7px;
}

.corp-prompt-section-heading p,
.corp-prompt-two-column p,
.corp-prompt-audience-copy > p {
    margin: 0;
    color: var(--corp-prompt-muted);
    font-size: 15px;
    line-height: 1.8;
}

.corp-prompt-overview {
    background: #ffffff;
}

.corp-prompt-two-column {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 55px;
    align-items: center;
}

.corp-prompt-two-column > div > p + p {
    margin-top: 16px;
}

.corp-prompt-highlight-card {
    padding: 34px;
    border: 1px solid var(--corp-prompt-border);
    border-radius: 16px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fafd 100%);
    box-shadow: 0 15px 38px rgba(18, 52, 86, 0.08);
}

.corp-prompt-highlight-icon {
    width: 52px;
    height: 52px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    background: var(--corp-prompt-blue-100);
    color: var(--corp-prompt-blue-700);
    font-size: 21px;
}

.corp-prompt-highlight-card h3 {
    margin: 0 0 11px;
    color: var(--corp-prompt-blue-900);
    font-size: 22px;
    line-height: 1.35;
}

.corp-prompt-highlight-card p {
    margin: 0;
    color: var(--corp-prompt-muted);
    font-size: 14px;
    line-height: 1.75;
}

.corp-prompt-highlight-list {
    display: grid;
    gap: 11px;
    margin-top: 22px;
}

.corp-prompt-highlight-list span,
.corp-prompt-check-list span {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    color: #3f4d5c;
    font-size: 13px;
    line-height: 1.55;
}

.corp-prompt-highlight-list i,
.corp-prompt-check-list i {
    margin-top: 3px;
    color: var(--corp-prompt-accent);
}

.corp-prompt-related-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--corp-prompt-border);
    font-size: 12px;
    line-height: 1.5;
}

.corp-prompt-related-links > span {
    color: #697686;
    font-weight: 650;
}

.corp-prompt-related-links a {
    color: var(--corp-prompt-blue-700);
    font-weight: 650;
    text-decoration: none;
}

.corp-prompt-related-links a:hover {
    text-decoration: underline;
}

.corp-prompt-topics {
    background: var(--corp-prompt-soft);
}

.corp-prompt-topic-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.corp-prompt-topic-card {
    min-height: 220px;
    padding: 25px;
    background: #ffffff;
    border: 1px solid var(--corp-prompt-border);
    border-radius: 12px;
    box-shadow: 0 10px 26px rgba(15, 41, 68, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.corp-prompt-topic-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(15, 41, 68, 0.09);
}

.corp-prompt-topic-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 15px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--corp-prompt-blue-100);
    color: var(--corp-prompt-blue-700);
    font-size: 16px;
}

.corp-prompt-topic-card h3 {
    margin: 0 0 9px;
    color: var(--corp-prompt-blue-900);
    font-size: 17px;
    line-height: 1.4;
    font-weight: 700;
}

.corp-prompt-topic-card p {
    margin: 0;
    color: var(--corp-prompt-muted);
    font-size: 13px;
    line-height: 1.75;
}

.corp-prompt-use-cases {
    background: #ffffff;
}

.corp-prompt-use-case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.corp-prompt-use-case {
    min-height: 205px;
    padding: 26px 24px;
    border: 1px solid var(--corp-prompt-border);
    border-radius: 12px;
    background: #ffffff;
}

.corp-prompt-use-case > i {
    width: 44px;
    height: 44px;
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: var(--corp-prompt-blue-100);
    color: var(--corp-prompt-blue-700);
}

.corp-prompt-use-case h3 {
    margin: 0 0 9px;
    color: var(--corp-prompt-blue-900);
    font-size: 17px;
    line-height: 1.4;
}

.corp-prompt-use-case p {
    margin: 0;
    color: var(--corp-prompt-muted);
    font-size: 13px;
    line-height: 1.7;
}

.corp-prompt-technology {
    background: var(--corp-prompt-soft);
}

.corp-prompt-tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.corp-prompt-tech-item {
    min-height: 112px;
    padding: 20px;
    border: 1px solid var(--corp-prompt-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 10px;
    text-align: center;
    background: #ffffff;
}

.corp-prompt-tech-item i {
    font-size: 20px;
    color: var(--corp-prompt-blue-700);
}

.corp-prompt-tech-item span {
    color: #344252;
    font-size: 12px;
    line-height: 1.45;
    font-weight: 650;
}

.corp-prompt-audience {
    background: #ffffff;
}

.corp-prompt-audience-card {
    padding: 34px;
    border-radius: 16px;
    border: 1px solid var(--corp-prompt-border);
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(15, 41, 68, 0.06);
}

.corp-prompt-check-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 13px 20px;
}

.corp-prompt-outcome-list {
    display: grid;
    gap: 17px;
    margin-top: 25px;
}

.corp-prompt-outcome-list > div {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 13px;
    align-items: start;
}

.corp-prompt-outcome-list > div > i {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: var(--corp-prompt-blue-100);
    color: var(--corp-prompt-blue-700);
}

.corp-prompt-outcome-list strong {
    display: block;
    margin-bottom: 4px;
    color: var(--corp-prompt-blue-900);
    font-size: 14px;
}

.corp-prompt-outcome-list span {
    display: block;
    color: var(--corp-prompt-muted);
    font-size: 12px;
    line-height: 1.6;
}

.corp-prompt-delivery {
    background: var(--corp-prompt-soft);
}

.corp-prompt-delivery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.corp-prompt-delivery-card {
    padding: 28px 24px;
    border: 1px solid var(--corp-prompt-border);
    border-radius: 12px;
    background: #ffffff;
}

.corp-prompt-delivery-card > i {
    width: 44px;
    height: 44px;
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: var(--corp-prompt-blue-100);
    color: var(--corp-prompt-blue-700);
}

.corp-prompt-delivery-card h3 {
    margin: 0 0 9px;
    color: var(--corp-prompt-blue-900);
    font-size: 17px;
    line-height: 1.4;
}

.corp-prompt-delivery-card p {
    margin: 0;
    color: var(--corp-prompt-muted);
    font-size: 13px;
    line-height: 1.7;
}

.corp-prompt-faq {
    background: #ffffff;
}

.corp-prompt-faq-grid {
    max-width: 950px;
    margin: 0 auto;
    display: grid;
    gap: 12px;
}

.corp-prompt-faq-item {
    border: 1px solid var(--corp-prompt-border);
    border-radius: 10px;
    background: #ffffff;
    overflow: hidden;
}

.corp-prompt-faq-item summary {
    position: relative;
    cursor: pointer;
    padding: 20px 52px 20px 22px;
    color: var(--corp-prompt-blue-900);
    font-size: 15px;
    line-height: 1.5;
    font-weight: 700;
    list-style: none;
}

.corp-prompt-faq-item summary::-webkit-details-marker {
    display: none;
}

.corp-prompt-faq-item summary::after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--corp-prompt-blue-700);
    font-size: 22px;
    line-height: 1;
    font-weight: 400;
}

.corp-prompt-faq-item[open] summary::after {
    content: "−";
}

.corp-prompt-faq-item p {
    margin: 0;
    padding: 0 22px 21px;
    color: var(--corp-prompt-muted);
    font-size: 13px;
    line-height: 1.75;
}

.corp-prompt-cta {
    padding: 58px 0;
    background:
        radial-gradient(circle at 90% 25%, rgba(91, 152, 201, 0.20), transparent 30%),
        linear-gradient(135deg, #081c34 0%, #0d2b4f 65%, #123d66 100%);
    color: #ffffff;
}

.corp-prompt-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.corp-prompt-cta .corp-prompt-section-label {
    color: #9fc8e8;
}

.corp-prompt-cta h2 {
    max-width: 820px;
    margin-bottom: 12px;
    color: #ffffff;
    font-size: 38px;
}

.corp-prompt-cta p {
    max-width: 760px;
    margin: 0;
    color: #c9d8e7;
    font-size: 14px;
    line-height: 1.75;
}

.corp-prompt-btn-light {
    flex: 0 0 auto;
    background: #ffffff;
    color: var(--corp-prompt-blue-900);
}

@media (max-width: 1199px) {
    .corp-prompt-hero-grid {
        gap: 40px;
    }

    .corp-prompt-hero h1 {
        font-size: 48px;
    }

    .corp-prompt-topic-grid,
    .corp-prompt-use-case-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .corp-prompt-delivery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .corp-prompt-tech-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 900px) {
    .corp-prompt-hero-grid,
    .corp-prompt-two-column {
        grid-template-columns: 1fr;
    }

    .corp-prompt-hero-grid {
        min-height: auto;
        padding: 48px 0 58px;
    }

    .corp-prompt-hero-content {
        max-width: 780px;
    }

    .corp-prompt-hero-image-card {
        aspect-ratio: 1916 / 821;
    }

    .corp-prompt-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 15px 0;
    }

    .corp-prompt-benefit:last-child {
        grid-column: 1 / -1;
        justify-content: center;
    }

    .corp-prompt-section {
        padding: 70px 0;
    }

    .corp-prompt-section-heading h2,
    .corp-prompt-two-column h2,
    .corp-prompt-audience-card h2,
    .corp-prompt-audience-copy h2 {
        font-size: 36px;
    }

    .corp-prompt-tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .corp-prompt-cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .corp-prompt-cta h2 {
        font-size: 30px;
    }
}

@media (max-width: 600px) {
    .corp-prompt-container {
        width: 92%;
    }

    .corp-prompt-breadcrumb {
        padding-top: 14px;
        font-size: 10px;
    }

    .corp-prompt-hero-grid {
        gap: 34px;
        padding: 40px 0 46px;
    }

    .corp-prompt-hero h1 {
        font-size: 38px;
        letter-spacing: -0.8px;
    }

    .corp-prompt-hero h2 {
        font-size: 18px;
    }

    .corp-prompt-hero p {
        font-size: 14px;
        line-height: 1.75;
    }

    .corp-prompt-hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .corp-prompt-btn {
        width: 100%;
    }

    .corp-prompt-hero-points {
        gap: 10px;
        flex-direction: column;
    }

    .corp-prompt-benefits-grid {
        grid-template-columns: 1fr;
    }

    .corp-prompt-benefit:last-child {
        grid-column: auto;
        justify-content: flex-start;
    }

    .corp-prompt-section {
        padding: 58px 0;
    }

    .corp-prompt-section-heading h2,
    .corp-prompt-two-column h2,
    .corp-prompt-audience-card h2,
    .corp-prompt-audience-copy h2 {
        font-size: 31px;
    }

    .corp-prompt-section-heading {
        margin-bottom: 30px;
    }

    .corp-prompt-topic-grid,
    .corp-prompt-use-case-grid,
    .corp-prompt-delivery-grid,
    .corp-prompt-tech-grid {
        grid-template-columns: 1fr;
    }

    .corp-prompt-topic-card,
    .corp-prompt-use-case {
        min-height: auto;
    }

    .corp-prompt-highlight-card,
    .corp-prompt-audience-card {
        padding: 26px;
    }

    .corp-prompt-check-list {
        grid-template-columns: 1fr;
        gap: 11px;
    }

    .corp-prompt-related-links {
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
    }

    .corp-prompt-cta {
        padding: 48px 0;
    }

    .corp-prompt-cta h2 {
        font-size: 27px;
    }
}

@media (max-width: 400px) {
    .corp-prompt-hero h1 {
        font-size: 34px;
    }

    .corp-prompt-hero h2 {
        font-size: 17px;
    }

    .corp-prompt-section-heading h2,
    .corp-prompt-two-column h2,
    .corp-prompt-audience-card h2,
    .corp-prompt-audience-copy h2 {
        font-size: 28px;
    }

    .corp-prompt-highlight-card,
    .corp-prompt-audience-card {
        padding: 22px;
    }
}


/* =========================================================
   SEO CONTENT
   ========================================================= */

.corp-prompt-seo {
    background: var(--corp-prompt-soft);
}

.corp-prompt-seo-content {
    max-width: 950px;
    margin: 0 auto;
    text-align: center;
}

.corp-prompt-seo-content p {
    max-width: 900px;
    margin: 0 auto 17px;
    color: var(--corp-prompt-muted);
    font-size: 14px;
    line-height: 1.85;
}

.corp-prompt-seo-content p:last-child {
    margin-bottom: 0;
}

/* =========================================================
   FAQ — synchronized corporate card layout
   ========================================================= */

.corp-prompt-faq {
    background: #ffffff;
}

.corp-prompt-faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.corp-prompt-faq-card {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 16px;
    align-items: flex-start;
    min-width: 0;
    padding: 24px;
    border: 1px solid var(--corp-prompt-border);
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(15, 41, 68, 0.05);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.corp-prompt-faq-card:hover {
    transform: translateY(-3px);
    border-color: #bfdbfe;
    box-shadow: 0 14px 32px rgba(15, 41, 68, 0.09);
}

.corp-prompt-faq-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 42px;
    border-radius: 8px;
    background: var(--corp-prompt-blue-100);
    color: var(--corp-prompt-blue-700);
    font-size: 18px;
}

.corp-prompt-faq-content h3 {
    margin: 0 0 9px;
    color: var(--corp-prompt-blue-900);
    font-size: 16px;
    line-height: 1.45;
    font-weight: 700;
}

.corp-prompt-faq-content p {
    margin: 0;
    color: var(--corp-prompt-muted);
    font-size: 13px;
    line-height: 1.75;
}

@media (max-width: 900px) {
    .corp-prompt-faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .corp-prompt-faq-card {
        grid-template-columns: 36px 1fr;
        gap: 13px;
        padding: 20px;
    }

    .corp-prompt-faq-icon {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
        font-size: 16px;
    }

    .corp-prompt-faq-content h3 {
        font-size: 15px;
    }

    .corp-prompt-faq-content p {
        font-size: 13px;
    }

    .corp-prompt-section-heading h2,
    .corp-prompt-two-column h2,
    .corp-prompt-audience-card h2,
    .corp-prompt-audience-copy h2 {
        font-size: 29px;
    }

    .corp-prompt-hero h1 {
        font-size: 36px;
    }

    .corp-prompt-hero h2 {
        font-size: 17px;
    }

    .corp-prompt-cta h2 {
        font-size: 29px;
    }
}

@media (max-width: 400px) {
    .corp-prompt-hero h1 {
        font-size: 32px;
    }

    .corp-prompt-section-heading h2,
    .corp-prompt-two-column h2,
    .corp-prompt-audience-card h2,
    .corp-prompt-audience-copy h2 {
        font-size: 25px;
    }
}