:root {
    --cargo-ink: #1f2228;
    --cargo-blue: #1272bb;
    --cargo-blue-dark: #0f5d99;
    --cargo-orange: #d69a59;
    --cargo-panel: #f7f7f9;
    --cargo-panel-strong: #ffffff;
    --cargo-border: rgba(31, 34, 40, 0.12);
    --cargo-blue-border: rgba(18, 114, 187, 0.18);
    --cargo-shadow: rgba(18, 114, 187, 0.12);
}

.header {
    margin-top: 3rem;
    margin-bottom: 2.5rem;
}

.hero-shell {
    position: relative;
    overflow: hidden;
    margin-top: 1.5rem;
    margin-bottom: 3rem;
    padding: 2rem 2rem 1.35rem;
    text-align: left;
    color: #f5f9ff;
    border: 1px solid rgba(83, 102, 128, 0.24);
    border-radius: 1.75rem;
    background:
        radial-gradient(circle at top left, rgba(18, 114, 187, 0.35), transparent 28%),
        radial-gradient(circle at bottom right, rgba(214, 154, 89, 0.12), transparent 22%),
        linear-gradient(135deg, #0f1824 0%, #121d2d 55%, #18263a 100%);
    box-shadow: 0 28px 60px rgba(10, 19, 31, 0.22);
}

.hero-shell::before {
    content: "";
    position: absolute;
    inset: auto -10% -35% auto;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(18, 114, 187, 0.2), transparent 68%);
    pointer-events: none;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 2rem;
    align-items: start;
}

.hero-copy {
    padding-top: 0.9rem;
}

.hero-brand {
    display: block;
}

.hero-brand-text {
    min-width: 0;
}

.hero-intro {
    max-width: 30rem;
    margin: 0 0 0.7rem;
    color: #d8ebfb;
    font-size: clamp(0.98rem, 1.8vw, 1.15rem);
    font-weight: 650;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.hero-brand-text h1 {
    display: inline-flex;
    align-items: flex-start;
}

.hero-kicker {
    margin: 0 0 0.45rem;
    color: #8fc7f1;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-kicker-part {
    display: inline;
}

.hero-kicker-secondary {
    margin: 1.7rem 0 0;
}

.header h1 {
    color: inherit;
    margin: 0;
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 0.95;
    text-transform: none;
}

.wordmark-mark {
    margin-left: 5px;
    color: inherit;
    opacity: 0.72;
    font-size: 0.15em;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1;
    vertical-align: baseline;
    transform: translateY(0.25em);
}

.hero-summary {
    max-width: 42rem;
    margin: 1.35rem 0 1.5rem;
    color: rgba(233, 240, 248, 0.9);
    font-size: clamp(1.06rem, 2vw, 1.3rem);
    line-height: 1.65;
}

.hero-summary-list {
    max-width: 42rem;
    margin: 1.35rem 0 1.35rem;
    padding-left: 1.35rem;
    color: rgba(233, 240, 248, 0.9);
    font-size: clamp(1rem, 1.9vw, 1.22rem);
    line-height: 1.58;
    transform: translateY(0.32rem);
}

.hero-summary-list li {
    margin: 0;
}

.hero-summary-list li + li {
    margin-top: 0.12rem;
}

.hero-summary-list li::marker {
    color: #d8ebfb;
}

.hero-summary-tight {
    margin-top: 0.3rem;
}

.header h2 {
    color: var(--cargo-ink);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.header h2 a,
.header h2 a:hover {
    color: var(--cargo-ink);
}

.header-actions {
    display: flex;
    justify-content: flex-start;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0;
    padding-top: 0.15rem;
}

.hero-note {
    margin: 0.85rem 0 0;
    color: rgba(214, 229, 244, 0.78);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    line-height: 1.45;
}

.hero-note-mobile {
    display: none;
}

.hero-note-line {
    display: block;
}

.hero-note-line + .hero-note-line {
    margin-top: 0.28rem;
}

.hero-note-accent {
    color: #f1cf63;
    font-weight: 650;
}

.header .btn {
    min-width: 0;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    font-weight: 650;
    letter-spacing: 0.01em;
    transition: transform 0.15s ease-in-out, color 0.15s ease-in-out,
        background-color 0.15s ease-in-out, border-color 0.15s ease-in-out,
        box-shadow 0.15s ease-in-out;
}

.header .btn:hover {
    transform: translateY(-1px);
}

.header .btn-primary {
    color: #fff;
    background: linear-gradient(135deg, #1783d3 0%, #1062a2 100%);
    border-color: rgba(16, 98, 162, 0.85);
    box-shadow: 0 14px 30px rgba(18, 114, 187, 0.28);
}

.header .btn-primary:hover {
    background: linear-gradient(135deg, #1b8ce1 0%, #1270b8 100%);
}

.header .btn-secondary {
    color: #eef5ff;
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(152, 189, 223, 0.2);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.header .btn-secondary:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(152, 189, 223, 0.34);
}

.hero-visual {
    display: grid;
    gap: 1rem;
}

.hero-card {
    border: 1px solid rgba(152, 189, 223, 0.16);
    border-radius: 1.4rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.hero-card-code {
    padding: 1.2rem 1.25rem;
}

.hero-card-command {
    display: block;
    padding: 1rem 1.15rem;
}

.hero-card-label {
    margin: 0 0 0.7rem;
    color: #8fc7f1;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-code {
    margin: 0;
    border: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
    color: #f4f8fd;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 1rem;
    line-height: 1.8;
}

.hero-card-command code {
    color: #f4f8fd;
    font-size: 0.96rem;
}

.hero-card-platforms {
    padding: 1rem 1.15rem;
}

.hero-card-platform-list {
    margin: 0;
    color: rgba(233, 240, 248, 0.86);
    font-size: 0.98rem;
}

.hero-card-platform-list span {
    display: inline;
}

.hero-platform-sep {
    margin-right: 0.35rem;
}

.content {
    display: grid;
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.content > h2,
.content > h3,
.content > p,
.content > pre,
.content > blockquote.codex-prompt,
.content > details.code-collapse,
.content > div.workflow-grid {
    margin: 0;
}

.content > h2 {
    margin-top: 0.2rem;
}

.content > h3 {
    margin-top: 0.65rem;
}

#from-definition-to-executables-in-minutes-with-codex-support + p {
    max-width: 66rem;
    color: rgba(31, 34, 40, 0.84);
}

.content p {
    text-align: left;
}

.content pre {
    border: 1px solid var(--cargo-border);
    border-radius: 1rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 247, 249, 0.96));
    box-shadow: 0 18px 36px rgba(18, 114, 187, 0.06);
}

.content blockquote.codex-prompt {
    padding: 0.1rem 0;
    color: rgba(31, 34, 40, 0.82);
    font-style: normal;
}

.content blockquote.codex-prompt p {
    position: relative;
    margin: 0;
    padding-left: 1rem;
}

.content blockquote.codex-prompt p + p {
    margin-top: 0.55rem;
}

.content blockquote.codex-prompt p::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.08rem;
    bottom: 0.08rem;
    width: 3px;
    border-radius: 999px;
    background: var(--cargo-blue);
}

.content blockquote.codex-prompt strong {
    color: var(--cargo-blue);
    font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 0.94rem;
    font-weight: 750;
    letter-spacing: 0.01em;
}

.content details.code-collapse summary {
    position: relative;
    padding-left: 1.25rem;
    min-height: 1.05rem;
    color: rgba(17, 20, 24, 0.92);
    font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.15;
    cursor: pointer;
    list-style: none;
}

.content details.code-collapse summary::-webkit-details-marker {
    display: none;
}

.content details.code-collapse summary::before {
    content: "▸";
    position: absolute;
    left: 0;
    top: -0.03rem;
    color: rgba(17, 20, 24, 0.72);
    font-size: 0.88rem;
    transition: transform 120ms ease;
}

.content details.code-collapse[open] > summary::before {
    transform: rotate(90deg);
}

.content details.code-collapse .code-collapse-label {
    display: inline-block;
}

.content details.code-collapse > summary + pre {
    margin-top: 0.45rem;
}

.content details.code-collapse[open] > summary {
    margin-bottom: -1.05rem;
}

.content details.code-collapse[open] > summary .code-collapse-label {
    width: 0;
    opacity: 0;
    overflow: hidden;
    white-space: nowrap;
}

.hero-panel,
.callout-panel,
.cta-panel,
.feature-card,
.step-card {
    border: 1px solid var(--cargo-blue-border);
    border-radius: 1.25rem;
}

.hero-panel {
    padding: 1.5rem;
    background:
        radial-gradient(circle at top right, rgba(18, 114, 187, 0.14), transparent 32%),
        radial-gradient(circle at bottom left, rgba(214, 154, 89, 0.10), transparent 24%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.99), rgba(247, 247, 249, 0.98));
    box-shadow: 0 24px 48px rgba(18, 114, 187, 0.08);
}

.eyebrow,
.callout-title {
    margin: 0 0 0.75rem;
    color: var(--cargo-blue);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.lede {
    margin: 0;
    max-width: 44rem;
    font-size: clamp(1.2rem, 2.2vw, 1.6rem);
    line-height: 1.55;
}

.hero-points,
.workflow-grid,
.home-grid {
    display: grid;
    gap: 1rem;
}

.hero-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 1.5rem;
}

.hero-point,
.step-card,
.feature-card {
    padding: 1rem 1.1rem;
    background: rgba(255, 255, 255, 0.86);
}

.hero-point strong,
.step-card h3,
.feature-card h3 {
    display: block;
    margin-bottom: 0.35rem;
}

.hero-point strong {
    font-size: 1rem;
}

.hero-point span {
    display: block;
    color: rgba(31, 34, 40, 0.82);
    line-height: 1.5;
}

.workflow-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.home-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.step-card h3,
.feature-card h3 {
    margin-top: 0;
    font-size: 1.08rem;
    font-weight: 650;
}

.step-card p,
.feature-card p,
.callout-panel p,
.cta-panel p {
    margin: 0;
}

.callout-panel,
.cta-panel {
    padding: 1.25rem 1.35rem;
    background: linear-gradient(135deg, rgba(242, 248, 253, 0.94), rgba(247, 247, 249, 0.92));
}

.cta-text {
    max-width: 46rem;
    font-size: 1.08rem;
    line-height: 1.65;
}

.footer {
    margin-top: 0;
    padding-bottom: 2rem;
}

@media (max-width: 900px) {
    .hero-shell {
        padding: 1.4rem 1.4rem 1.1rem;
        border-radius: 1.4rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        padding-top: 0;
    }

    .hero-points,
    .workflow-grid,
    .home-grid {
        grid-template-columns: 1fr;
    }

    .hero-panel,
    .callout-panel,
    .cta-panel,
    .feature-card,
    .step-card {
        border-radius: 1rem;
    }

    .header-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-kicker-part {
        display: block;
    }

    .hero-kicker-part + .hero-kicker-part {
        margin-top: 0.18rem;
    }

    .header .btn {
        width: 100%;
    }

}

@media (max-width: 680px) {
    .hero-copy {
        display: flex;
        flex-direction: column;
    }

    .hero-intro {
        max-width: none;
        margin-bottom: 0.45rem;
        font-size: 0.84rem;
        line-height: 1.28;
    }

    .hero-brand {
        order: 1;
    }

    .header-actions {
        order: 2;
        padding-top: 0.7rem;
    }

    .hero-kicker-secondary {
        order: 3;
        max-width: none;
        margin-top: 0.95rem;
        font-size: 0.7rem;
        line-height: 1.45;
        letter-spacing: 0.11em;
    }

    .hero-kicker-part {
        display: inline;
    }

    .hero-kicker-part + .hero-kicker-part {
        margin-top: 0;
    }

    .hero-summary,
    .hero-summary-list {
        order: 4;
        margin-top: 0.7rem;
        margin-bottom: 0.6rem;
        transform: none;
    }

    .hero-note {
        order: 5;
        margin-top: 0.9rem;
    }

    .hero-note-desktop {
        display: none;
    }

    .hero-note-mobile {
        display: block;
        margin-top: 0.2rem;
        font-size: 0.74rem;
        line-height: 1.3;
        text-align: center;
        white-space: nowrap;
    }
}

@media (prefers-color-scheme: dark) {
    .hero-shell {
        border-color: rgba(83, 102, 128, 0.28);
        box-shadow: 0 24px 52px rgba(0, 0, 0, 0.32);
    }

    .header .btn-primary {
        border-color: rgba(18, 114, 187, 0.4);
        box-shadow: none;
    }

    .header .btn-secondary {
        color: rgba(239, 245, 252, 0.94);
        background: rgba(255, 255, 255, 0.04);
        border-color: rgba(83, 102, 128, 0.28);
        box-shadow: none;
    }

    .header .btn-secondary:hover {
        color: rgba(255, 255, 255, 0.98);
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(113, 183, 234, 0.34);
    }

    .content pre {
        border-color: rgba(83, 102, 128, 0.28);
        background: linear-gradient(180deg, rgba(28, 31, 35, 0.98), rgba(21, 23, 27, 0.98));
        box-shadow: none;
    }

    .content blockquote.codex-prompt {
        color: rgba(231, 229, 228, 0.84);
    }

    .content blockquote.codex-prompt p::before {
        background: #71b7ea;
    }

    .content blockquote.codex-prompt strong {
        color: #71b7ea;
    }

    .content details.code-collapse summary {
        color: rgba(241, 245, 249, 0.9);
    }

    .content details.code-collapse summary::before {
        color: rgba(241, 245, 249, 0.68);
    }

    .hero-panel,
    .callout-panel,
    .cta-panel,
    .feature-card,
    .step-card {
        border-color: rgba(83, 102, 128, 0.28);
    }

    .hero-panel {
        background:
            radial-gradient(circle at top right, rgba(18, 114, 187, 0.18), transparent 28%),
            radial-gradient(circle at bottom left, rgba(214, 154, 89, 0.12), transparent 24%),
            linear-gradient(135deg, rgba(31, 34, 38, 0.98), rgba(24, 26, 30, 0.98));
        box-shadow: none;
    }

    .hero-point,
    .step-card,
    .feature-card,
    .callout-panel,
    .cta-panel {
        background: rgba(24, 27, 31, 0.82);
    }

    .hero-point span {
        color: rgba(231, 229, 228, 0.84);
    }

    .eyebrow,
    .callout-title {
        color: #71b7ea;
    }
}