/* Static quant-finance guide pages generated by scripts/seo-guide-template.js. */
.guide-page {
    --guide-ink: #0b1f3a;
    --guide-copy: #34445b;
    --guide-muted: #65758b;
    --guide-navy: #06275b;
    --guide-navy-deep: #031a3e;
    --guide-teal: #078f8a;
    --guide-teal-soft: #e8f8f6;
    --guide-blue-soft: #edf4ff;
    --guide-paper: #f7f9fc;
    --guide-line: #d9e1eb;
    --guide-white: #ffffff;
    margin: 0;
    color: var(--guide-copy);
    background:
        radial-gradient(circle at 8% 2%, rgba(8, 169, 162, 0.08), transparent 27rem),
        var(--guide-paper);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.75;
}

.guide-page *,
.guide-page *::before,
.guide-page *::after {
    box-sizing: border-box;
}

.guide-page a {
    color: var(--guide-navy);
    text-underline-offset: 0.18em;
    text-decoration-thickness: 1px;
}

.guide-page a:hover {
    color: var(--guide-teal);
}

.guide-page :focus-visible {
    outline: 3px solid #0b8fc9;
    outline-offset: 3px;
}

.guide-skip-link {
    position: fixed;
    z-index: 1000;
    top: 12px;
    left: 12px;
    padding: 10px 16px;
    color: var(--guide-white) !important;
    background: var(--guide-navy-deep);
    border-radius: 6px;
    transform: translateY(-180%);
    transition: transform 160ms ease;
}

.guide-skip-link:focus {
    transform: translateY(0);
}

.guide-site-header {
    position: relative;
    z-index: 20;
    border-bottom: 1px solid rgba(6, 39, 91, 0.12);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
}

.guide-site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(1180px, calc(100% - 40px));
    min-height: 72px;
    margin: 0 auto;
    gap: 24px;
}

.guide-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--guide-navy-deep) !important;
    font-weight: 800;
    letter-spacing: -0.025em;
    text-decoration: none;
}

.guide-brand img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.guide-site-nav {
    display: flex;
    align-items: center;
    gap: clamp(12px, 2vw, 26px);
    font-size: 0.9rem;
    font-weight: 600;
}

.guide-site-nav a {
    text-decoration: none;
    white-space: nowrap;
}

.guide-site-nav__cta {
    padding: 9px 14px;
    color: var(--guide-white) !important;
    background: var(--guide-navy);
    border-radius: 6px;
}

.guide-site-nav__cta:hover {
    background: var(--guide-teal);
}

.guide-main {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 26px 0 96px;
}

.guide-crumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    margin-bottom: 58px;
    color: var(--guide-muted);
    font-size: 0.82rem;
}

.guide-crumbs a {
    flex: 0 0 auto;
    text-decoration: none;
}

.guide-crumbs span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.guide-hero {
    max-width: 940px;
    margin: 0 auto 58px;
    text-align: center;
}

.guide-eyebrow,
.guide-section-kicker {
    margin: 0 0 12px;
    color: var(--guide-teal);
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    line-height: 1.4;
    text-transform: uppercase;
}

.guide-hero h1,
.guide-index-hero h1 {
    max-width: none;
    margin: 0;
    color: var(--guide-ink);
    font-size: clamp(2.3rem, 6vw, 4.65rem);
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 1.02;
}

.guide-dek {
    max-width: 790px;
    margin: 24px auto 0;
    color: var(--guide-copy);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.65;
}

.guide-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 22px;
    margin-top: 26px;
    color: var(--guide-muted);
    font-size: 0.78rem;
}

.guide-meta span + span::before,
.guide-meta span + time::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    margin: 0 12px 2px 0;
    background: var(--guide-teal);
    border-radius: 50%;
}

.guide-layout {
    display: grid;
    grid-template-columns: 205px minmax(0, 800px);
    justify-content: center;
    gap: clamp(42px, 6vw, 82px);
    align-items: start;
}

.guide-toc {
    position: sticky;
    top: 24px;
    padding: 18px 0 18px 18px;
    border-left: 2px solid var(--guide-line);
    font-size: 0.79rem;
    line-height: 1.45;
}

.guide-toc__title {
    margin: 0 0 12px;
    color: var(--guide-ink);
    font-weight: 800;
}

.guide-toc ol {
    display: grid;
    gap: 9px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.guide-toc a {
    color: var(--guide-muted);
    text-decoration: none;
}

.guide-toc a:hover {
    color: var(--guide-teal);
}

.guide-article-body {
    min-width: 0;
}

.guide-article-body p {
    margin: 0 0 1.15em;
}

.guide-intro {
    color: #20344f;
    font-size: 1.12rem;
    line-height: 1.8;
}

.guide-intro > p:first-child::first-letter {
    float: left;
    margin: 0.1em 0.12em 0 0;
    color: var(--guide-navy);
    font-size: 3.3em;
    font-weight: 800;
    line-height: 0.78;
}

.guide-answer-box {
    position: relative;
    overflow: hidden;
    margin: 34px 0 50px;
    padding: clamp(24px, 4vw, 38px);
    color: #e7f4ff;
    background: linear-gradient(135deg, var(--guide-navy-deep), var(--guide-navy) 68%, #075c67);
    border-radius: 10px;
    box-shadow: 0 22px 54px rgba(6, 39, 91, 0.18);
}

.guide-answer-box::after {
    content: "";
    position: absolute;
    right: -60px;
    bottom: -100px;
    width: 210px;
    height: 210px;
    border: 36px solid rgba(8, 169, 162, 0.2);
    border-radius: 50%;
}

.guide-answer-box p {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0;
    font-size: 1.06rem;
}

.guide-answer-box .guide-answer-box__label {
    margin-bottom: 9px;
    color: #67ded7;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.guide-outcomes {
    margin-bottom: 64px;
    padding: 28px 30px;
    background: var(--guide-white);
    border: 1px solid var(--guide-line);
    border-radius: 8px;
}

.guide-outcomes h2,
.guide-section h2,
.guide-resources h2,
.guide-next-step h2,
.guide-index-route h2 {
    margin: 0 0 18px;
    color: var(--guide-ink);
    font-size: clamp(1.55rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.18;
}

.guide-check-list,
.guide-warning-list,
.guide-bullet-list {
    display: grid;
    gap: 11px;
    margin: 20px 0 24px;
    padding: 0;
    list-style: none;
}

.guide-check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 0;
}

.guide-check-list li,
.guide-warning-list li,
.guide-bullet-list li {
    position: relative;
    padding-left: 27px;
}

.guide-check-list li::before,
.guide-bullet-list li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    top: 0.02em;
    color: var(--guide-teal);
    font-weight: 800;
}

.guide-warning-list li::before {
    content: "!";
    position: absolute;
    left: 0;
    top: 0.18em;
    display: grid;
    place-items: center;
    width: 17px;
    height: 17px;
    color: #8b4a00;
    background: #fff0cf;
    border-radius: 50%;
    font-size: 0.68rem;
    font-weight: 800;
}

.guide-section,
.guide-resources {
    margin: 0 0 70px;
    scroll-margin-top: 30px;
}

.guide-section h3,
.guide-resources h3,
.guide-plan h3 {
    margin: 0 0 8px;
    color: var(--guide-ink);
    font-size: 1.05rem;
    font-weight: 750;
    line-height: 1.35;
}

.guide-callout {
    margin: 28px 0 0;
    padding: 22px 24px 20px;
    background: var(--guide-teal-soft);
    border-left: 4px solid var(--guide-teal);
    border-radius: 0 7px 7px 0;
}

.guide-callout p:last-child {
    margin-bottom: 0;
}

.guide-table-wrap {
    max-width: 100%;
    margin: 30px 0;
    overflow-x: auto;
    border: 1px solid var(--guide-line);
    border-radius: 8px;
    background: var(--guide-white);
}

.guide-table {
    width: 100%;
    min-width: 620px;
    border-collapse: collapse;
    font-size: 0.86rem;
    line-height: 1.55;
}

.guide-table caption {
    padding: 15px 18px;
    color: var(--guide-ink);
    border-bottom: 1px solid var(--guide-line);
    font-weight: 800;
    text-align: left;
}

.guide-table th,
.guide-table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--guide-line);
    text-align: left;
    vertical-align: top;
}

.guide-table th {
    color: var(--guide-navy);
    background: var(--guide-blue-soft);
    font-size: 0.74rem;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

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

.guide-table tbody tr:nth-child(even) {
    background: #fbfcfe;
}

.guide-drills {
    display: grid;
    gap: 14px;
    margin-top: 25px;
}

.guide-drill {
    padding: 22px 24px;
    background: var(--guide-white);
    border: 1px solid var(--guide-line);
    border-radius: 8px;
}

.guide-drill .guide-drill__number {
    margin-bottom: 7px;
    color: var(--guide-teal);
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.guide-drill p:last-child {
    margin: 0;
    color: var(--guide-muted);
    font-size: 0.93rem;
}

.guide-plan {
    position: relative;
    display: grid;
    gap: 0;
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
}

.guide-plan::before {
    content: "";
    position: absolute;
    top: 16px;
    bottom: 18px;
    left: 57px;
    width: 1px;
    background: var(--guide-line);
}

.guide-plan li {
    position: relative;
    display: grid;
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 20px;
    padding: 0 0 25px;
}

.guide-plan li > span {
    position: relative;
    z-index: 1;
    align-self: start;
    justify-self: start;
    min-width: 80px;
    padding: 6px 9px;
    color: var(--guide-navy);
    background: var(--guide-blue-soft);
    border: 1px solid #c9daf2;
    border-radius: 4px;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 0.68rem;
    font-weight: 600;
    text-align: center;
}

.guide-plan p {
    margin-bottom: 0;
    color: var(--guide-muted);
    font-size: 0.93rem;
}

.guide-resources {
    padding: clamp(25px, 4vw, 38px);
    background: var(--guide-navy-deep);
    border-radius: 10px;
}

.guide-resources h2 {
    color: var(--guide-white);
}

.guide-resource-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.guide-resource-grid article {
    padding: 19px;
    color: #c7d5e5;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 7px;
}

.guide-resource-grid h3 a,
.guide-resource-grid .guide-text-link {
    color: var(--guide-white);
}

.guide-resource-grid p {
    font-size: 0.88rem;
}

.guide-text-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.84rem;
    font-weight: 700;
    text-decoration: none;
}

.guide-text-link span {
    transition: transform 160ms ease;
}

.guide-text-link:hover span {
    transform: translateX(3px);
}

.guide-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.guide-related-grid > a {
    display: flex;
    flex-direction: column;
    min-height: 190px;
    padding: 18px;
    color: var(--guide-copy);
    background: var(--guide-white);
    border: 1px solid var(--guide-line);
    border-radius: 7px;
    text-decoration: none;
    transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.guide-related-grid > a:hover {
    color: var(--guide-copy);
    border-color: rgba(7, 143, 138, 0.65);
    box-shadow: 0 14px 28px rgba(6, 39, 91, 0.08);
    transform: translateY(-2px);
}

.guide-related-grid span {
    margin-bottom: 9px;
    color: var(--guide-teal);
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.guide-related-grid strong {
    color: var(--guide-ink);
    font-size: 0.94rem;
    line-height: 1.35;
}

.guide-related-grid small {
    display: -webkit-box;
    margin-top: 12px;
    overflow: hidden;
    color: var(--guide-muted);
    font-size: 0.76rem;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.guide-faq details {
    background: var(--guide-white);
    border-top: 1px solid var(--guide-line);
}

.guide-faq details:last-child {
    border-bottom: 1px solid var(--guide-line);
}

.guide-faq summary {
    position: relative;
    padding: 19px 45px 19px 0;
    color: var(--guide-ink);
    cursor: pointer;
    font-weight: 750;
    line-height: 1.45;
    list-style: none;
}

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

.guide-faq summary::after {
    content: "+";
    position: absolute;
    top: 14px;
    right: 2px;
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    color: var(--guide-navy);
    background: var(--guide-blue-soft);
    border-radius: 50%;
    font-size: 1.15rem;
}

.guide-faq details[open] summary::after {
    content: "\2212";
}

.guide-faq details p {
    max-width: 700px;
    padding: 0 45px 20px 0;
    color: var(--guide-muted);
}

.guide-next-step {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    margin-top: 78px;
    padding: clamp(25px, 5vw, 46px);
    color: var(--guide-copy);
    background: linear-gradient(120deg, #e8f8f6, #edf4ff);
    border: 1px solid #c9dedf;
    border-radius: 10px;
}

.guide-next-step h2 {
    margin-bottom: 9px;
}

.guide-next-step p:last-child {
    max-width: 570px;
    margin-bottom: 0;
}

.guide-next-step > a {
    flex: 0 0 auto;
    padding: 13px 18px;
    color: var(--guide-white);
    background: var(--guide-navy);
    border-radius: 6px;
    font-size: 0.86rem;
    font-weight: 700;
    text-decoration: none;
}

.guide-next-step > a:hover {
    color: var(--guide-white);
    background: var(--guide-teal);
}

.guide-footer {
    padding: 48px 0;
    color: #aebdd0;
    background: var(--guide-navy-deep);
}

.guide-footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    gap: 32px;
}

.guide-brand--footer {
    color: var(--guide-white) !important;
}

.guide-footer p {
    max-width: 470px;
    margin: 10px 0 0;
    font-size: 0.84rem;
}

.guide-footer nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 11px 22px;
}

.guide-footer nav a {
    color: #dfe9f4;
    font-size: 0.8rem;
    text-decoration: none;
}

/* Guides hub */
.guide-index-hero {
    max-width: 980px;
    margin: 42px 0 74px;
}

.guide-index-hero h1 {
    max-width: 900px;
    font-size: clamp(2.4rem, 7vw, 5.4rem);
}

.guide-index-hero > p:last-child {
    max-width: 720px;
    margin: 25px 0 0;
    color: var(--guide-muted);
    font-size: clamp(1.05rem, 2vw, 1.24rem);
}

.guide-index-route {
    display: grid;
    grid-template-columns: minmax(220px, 0.75fr) minmax(420px, 1.25fr);
    gap: clamp(35px, 7vw, 90px);
    margin-bottom: 74px;
    padding: clamp(28px, 5vw, 48px);
    color: #c7d5e5;
    background: var(--guide-navy-deep);
    border-radius: 10px;
}

.guide-index-route h2 {
    color: var(--guide-white);
}

.guide-index-route ol {
    display: grid;
    gap: 23px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.guide-index-route li {
    display: grid;
    grid-template-columns: 38px 1fr;
    gap: 16px;
}

.guide-index-route li > span {
    color: #67ded7;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 0.74rem;
}

.guide-index-route strong {
    color: var(--guide-white);
}

.guide-index-route li p {
    margin: 5px 0 0;
    color: #aebdd0;
    font-size: 0.86rem;
}

.guide-index-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.guide-index-grid > article {
    display: flex;
    flex-direction: column;
    min-height: 330px;
    padding: clamp(24px, 4vw, 36px);
    background: var(--guide-white);
    border: 1px solid var(--guide-line);
    border-radius: 8px;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.guide-index-grid > article:hover {
    border-color: rgba(7, 143, 138, 0.55);
    box-shadow: 0 18px 36px rgba(6, 39, 91, 0.08);
    transform: translateY(-2px);
}

.guide-index-card__meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 45px;
    color: var(--guide-muted);
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 0.68rem;
}

.guide-index-grid h2 {
    margin: 0 0 14px;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    letter-spacing: -0.035em;
    line-height: 1.17;
}

.guide-index-grid h2 a {
    color: var(--guide-ink);
    text-decoration: none;
}

.guide-index-grid > article > p:not(.guide-section-kicker) {
    margin: 0 0 22px;
    color: var(--guide-muted);
    font-size: 0.9rem;
}

.guide-index-grid .guide-text-link {
    margin-top: auto;
}

.guide-index-cta {
    margin-top: 54px;
}

@media (max-width: 930px) {
    .guide-layout {
        display: block;
        max-width: 800px;
        margin: 0 auto;
    }

    .guide-toc {
        position: static;
        margin: 0 0 45px;
        padding: 20px 22px;
        background: var(--guide-white);
        border: 1px solid var(--guide-line);
        border-radius: 7px;
    }

    .guide-toc ol {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px 22px;
    }

    .guide-related-grid {
        grid-template-columns: 1fr;
    }

    .guide-related-grid > a {
        min-height: 0;
    }
}

@media (max-width: 720px) {
    .guide-site-header__inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 0 16px;
        gap: 9px;
    }

    .guide-site-nav {
        width: 100%;
        padding: 3px 0;
        overflow-x: auto;
    }

    .guide-site-nav a:nth-child(3) {
        display: none;
    }

    .guide-main,
    .guide-site-header__inner,
    .guide-footer__inner {
        width: min(100% - 28px, 1180px);
    }

    .guide-main {
        padding-top: 18px;
    }

    .guide-crumbs {
        margin-bottom: 42px;
    }

    .guide-hero {
        margin-bottom: 42px;
        text-align: left;
    }

    .guide-hero h1,
    .guide-index-hero h1 {
        font-size: clamp(2.15rem, 12vw, 3.4rem);
    }

    .guide-dek {
        margin-left: 0;
    }

    .guide-meta {
        justify-content: flex-start;
    }

    .guide-meta span + span::before,
    .guide-meta span + time::before {
        display: none;
    }

    .guide-toc ol,
    .guide-check-list,
    .guide-resource-grid,
    .guide-index-grid,
    .guide-index-route {
        grid-template-columns: 1fr;
    }

    .guide-intro > p:first-child::first-letter {
        float: none;
        margin: 0;
        font-size: inherit;
        line-height: inherit;
    }

    .guide-table-wrap {
        margin-right: -14px;
        margin-left: -14px;
        border-right: 0;
        border-left: 0;
        border-radius: 0;
    }

    .guide-plan::before {
        left: 36px;
    }

    .guide-plan li {
        grid-template-columns: 76px minmax(0, 1fr);
        gap: 13px;
    }

    .guide-plan li > span {
        min-width: 68px;
    }

    .guide-next-step,
    .guide-footer__inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .guide-footer nav {
        justify-content: flex-start;
    }

    .guide-index-hero {
        margin-top: 25px;
    }

    .guide-index-route {
        gap: 18px;
    }

    .guide-index-grid > article {
        min-height: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .guide-page *,
    .guide-page *::before,
    .guide-page *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}

@media print {
    .guide-page {
        background: #fff;
        color: #111;
        font-size: 11pt;
    }

    .guide-site-header,
    .guide-toc,
    .guide-footer,
    .guide-next-step,
    .guide-resources,
    .guide-related-grid,
    .guide-skip-link {
        display: none !important;
    }

    .guide-main {
        width: 100%;
        padding: 0;
    }

    .guide-layout {
        display: block;
    }

    .guide-section,
    .guide-drill,
    .guide-table-wrap {
        break-inside: avoid;
    }

    .guide-answer-box {
        color: #111;
        background: #f2f2f2;
        box-shadow: none;
    }
}