/* US landing page: restrained extension of the existing odds-api design system. */
.us-hero {
    padding: 80px 0 72px;
    border-bottom: 1px solid var(--glass-border-muted);
}

.us-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(480px, 1.14fr);
    gap: 56px;
    align-items: center;
}

.us-hero-copy h1 {
    max-width: 620px;
    margin: 0;
    font-size: var(--type-page-title-size);
    line-height: var(--type-page-title-line-height);
    letter-spacing: -0.045em;
}

.us-hero-intro {
    max-width: 610px;
    margin: 22px 0 0;
    color: var(--muted);
    font-size: var(--type-lead-size);
    line-height: var(--type-lead-line-height);
}

.us-fact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 30px 0 0;
    border-top: 1px solid var(--glass-border-muted);
    border-bottom: 1px solid var(--glass-border-muted);
}

.us-fact-list > div {
    display: grid;
    gap: 2px;
    padding: 16px 16px 16px 0;
}

.us-fact-list > div:nth-child(even) {
    padding-left: 18px;
    border-left: 1px solid var(--glass-border-muted);
}

.us-fact-list dt {
    color: var(--muted);
    font-size: 0.82rem;
}

.us-fact-list dd {
    order: -1;
    margin: 0;
    color: var(--text);
    font-size: 1rem;
    font-weight: 700;
}

.us-hero-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 26px;
}

.us-hero-actions .button {
    min-height: 48px;
}

.us-text-link,
.us-source-note a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    color: var(--accent);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--accent) 42%, transparent);
    text-underline-offset: 5px;
}

.us-hero-note {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.us-code {
    overflow: hidden;
    border: 1px solid var(--glass-border-muted);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.us-code-head {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 16px;
    border-bottom: 1px solid var(--glass-border-muted);
    color: var(--muted);
    font-size: 0.82rem;
}

.us-code-head code {
    color: var(--plan-value-accent);
}

.us-code pre {
    height: 360px;
    margin: 0;
    overflow: auto;
    padding: 20px;
    background: var(--bg);
    color: var(--text);
    font-size: 0.77rem;
    line-height: 1.65;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.us-section {
    padding: 72px 0;
    border-bottom: 1px solid var(--glass-border-muted);
}

.us-main-lines-example pre {
    height: 550px;
}

.us-section h2 {
    margin: 0;
    font-size: var(--type-section-title-size);
    line-height: var(--type-section-title-line-height);
    letter-spacing: -0.035em;
}

.us-section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 34px;
}

.us-section-head > div {
    max-width: 680px;
}

.us-section-head p,
.us-faq-grid > div > p {
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.65;
}

.us-book-logo-fallback {
    display: none;
    color: var(--text);
    font-weight: 800;
}

.us-more-book.is-missing-logo .us-book-logo-fallback {
    display: inline;
}

.us-more-book-copy code {
    display: block;
    margin-top: 5px;
    color: var(--muted);
    font-size: 0.79rem;
}

.us-more-book-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 28px;
}

.us-more-book {
    min-width: 0;
    min-height: 92px;
    display: grid;
    grid-template-columns: minmax(92px, 0.8fr) minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--glass-border-muted);
}

.us-more-book-logo {
    min-width: 0;
    display: flex;
    align-items: center;
}

.us-more-book-logo img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 30px;
    object-fit: contain;
}

.us-more-book-copy {
    min-width: 0;
}

.us-more-book-copy strong {
    display: block;
    overflow-wrap: anywhere;
    font-size: 0.92rem;
    line-height: 1.35;
}

.us-faq-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(480px, 1.22fr);
    gap: 64px;
    align-items: start;
}

.us-implementation {
    background: transparent;
}

.us-implementation-head {
    display: grid;
    grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.45fr);
    gap: 56px;
    align-items: end;
    margin-bottom: 38px;
}

.us-implementation-head p {
    max-width: 720px;
    margin: 0;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.65;
}

.us-implementation-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    list-style: none;
}

.us-implementation-steps li {
    min-width: 0;
    min-height: 268px;
    padding: 26px 24px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.us-implementation-steps li:last-child {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.us-implementation-steps .us-step-number {
    display: block;
    margin-bottom: 38px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.us-implementation-steps h3,
.us-implementation-steps p {
    margin: 0;
}

.us-implementation-steps h3 {
    font-size: 1.08rem;
    line-height: 1.3;
}

.us-implementation-steps code {
    display: block;
    margin-top: 14px;
    color: #8ef7d2;
    font-size: 0.75rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.us-implementation-steps p {
    margin-top: 16px;
    color: var(--muted);
    line-height: 1.55;
}

.us-common-uses {
    margin-top: 48px;
}

.us-common-uses h3 {
    margin: 0 0 18px;
    font-size: var(--type-card-title-size);
    line-height: var(--type-card-title-line-height);
}

.us-use-case-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.us-use-case-grid article {
    padding: 22px 24px 24px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.us-use-case-grid article:nth-child(even) {
    padding-left: 28px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.us-use-case-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.us-use-case-icon {
    display: grid;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    place-items: center;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    background: var(--accent-soft);
    color: var(--accent);
}

.us-use-case-icon svg {
    width: 23px;
    height: 23px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.us-use-case-grid h4,
.us-use-case-grid p {
    margin: 0;
}

.us-use-case-grid h4 {
    font-size: 1rem;
}

.us-use-case-grid p {
    margin-top: 9px;
    padding-left: 56px;
    color: var(--muted);
    line-height: 1.55;
}

.us-faq-list {
    min-width: 0;
    border-top: 1px solid var(--glass-border-muted);
}

.us-faq-list details {
    min-width: 0;
    border-bottom: 1px solid var(--glass-border-muted);
}

.us-faq-list summary {
    position: relative;
    min-height: 68px;
    padding: 22px 42px 22px 0;
    color: var(--text);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}

.us-faq-list summary::-webkit-details-marker {
    display: none;
}

.us-faq-list summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.us-faq-list summary::after {
    position: absolute;
    top: 20px;
    right: 4px;
    color: var(--muted);
    content: "+";
    font-size: 1.3rem;
    font-weight: 400;
}

.us-faq-list details[open] summary::after {
    content: "−";
}

.us-faq-answer {
    min-width: 0;
    padding: 0 0 28px;
}

.us-faq-list .us-faq-answer > p:first-child {
    max-width: 680px;
    margin: -2px 0 22px;
    color: var(--muted);
    line-height: 1.65;
}

.us-faq-evidence {
    margin: 24px 0;
    border-top: 1px solid var(--glass-border-muted);
    border-bottom: 1px solid var(--glass-border-muted);
}

.us-faq-evidence-head {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 14px 0;
    color: var(--text);
}

.us-faq-evidence-head span {
    color: var(--muted);
    font-size: 0.84rem;
    text-align: right;
}

.us-faq-table-wrap {
    width: 100%;
    max-width: 100%;
    margin: 22px 0;
    overflow-x: auto;
    border: 1px solid var(--glass-border-muted);
    border-radius: var(--radius);
}

.us-faq-evidence .us-faq-table-wrap {
    margin: 0;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
}

.us-faq-table {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
    color: var(--text);
    font-size: 0.88rem;
    text-align: left;
}

.us-faq-table caption {
    padding: 13px 16px;
    border-bottom: 1px solid var(--glass-border-muted);
    color: var(--text);
    font-weight: 700;
    text-align: left;
}

.us-faq-table th,
.us-faq-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--glass-border-muted);
    vertical-align: top;
}

.us-faq-table th {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.us-faq-table tbody tr:last-child td {
    border-bottom: 0;
}

.us-faq-table code,
.us-faq-field-example code {
    color: var(--plan-value-accent);
}

.us-faq-list .us-faq-caveat {
    max-width: none;
    margin: 0;
    padding: 14px 0;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.55;
}

.us-faq-field-example {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 22px 0;
    border-top: 1px solid var(--glass-border-muted);
}

.us-faq-field-example > div {
    padding: 12px 16px 12px 0;
    border-bottom: 1px solid var(--glass-border-muted);
}

.us-faq-field-example dt,
.us-faq-field-example dd {
    margin: 0;
}

.us-faq-field-example dd {
    margin-top: 5px;
    color: var(--muted);
    font-size: 0.84rem;
}

.us-faq-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    margin-top: 22px;
}

.us-faq-links a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    color: var(--accent);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--accent) 42%, transparent);
    text-underline-offset: 5px;
}

@media (max-width: 960px) {
    .us-hero-grid,
    .us-faq-grid {
        grid-template-columns: 1fr;
    }

    .us-hero-grid {
        gap: 42px;
    }

    .us-faq-grid {
        gap: 36px;
    }

    .us-implementation-head {
        grid-template-columns: 1fr;
        gap: 14px;
    }

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

    .us-implementation-steps li:nth-child(3),
    .us-implementation-steps li:nth-child(4) {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

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

    .us-faq-evidence-head {
        display: grid;
        gap: 5px;
    }

    .us-faq-evidence-head span {
        text-align: left;
    }

}

@media (max-width: 680px) {
    .us-hero {
        padding: 48px 0;
    }

    .us-hero-copy h1 {
        font-size: clamp(2.35rem, 12vw, 3rem);
        line-height: 1.04;
    }

    .us-fact-list > div {
        min-height: 68px;
        padding: 13px 12px 13px 0;
    }

    .us-fact-list > div:nth-child(even) {
        padding-left: 14px;
    }

    .us-hero-actions {
        display: grid;
        gap: 8px;
    }

    .us-hero-actions .button {
        width: 100%;
    }

    .us-hero-actions .us-text-link {
        justify-content: center;
    }

    .us-code pre {
        height: 330px;
        padding: 16px;
        font-size: 0.72rem;
    }

    .us-section {
        padding: 52px 0;
    }

    .us-section-head {
        display: grid;
        gap: 10px;
        margin-bottom: 26px;
    }

    .bo-code-section .shell {
        width: min(calc(100% - 32px), 1120px);
    }

    .us-main-lines-example pre {
        height: 430px;
    }

    .us-more-book-grid {
        grid-template-columns: 1fr;
    }

    .us-more-book {
        grid-template-columns: 108px minmax(0, 1fr);
    }

    .us-implementation-steps {
        grid-template-columns: 1fr;
    }

    .us-implementation-steps li {
        min-height: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        border-right: 1px solid rgba(255, 255, 255, 0.1);
    }

    .us-implementation-steps li:first-child {
        border-top: 0;
    }

    .us-implementation-steps .us-step-number {
        margin-bottom: 22px;
    }

    .us-use-case-grid {
        grid-template-columns: 1fr;
    }

    .us-use-case-grid article,
    .us-use-case-grid article:nth-child(even) {
        padding: 20px 0;
        border-left: 0;
    }

    .us-faq-field-example {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}