html {
    scroll-padding-top: 1rem;
}

body.guide-page {
    min-width: 0;
    min-height: 100vh;
    padding: 1.25rem 0 0;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--fs-lg);
    line-height: 1.5;
}

.guide-shell {
    max-width: var(--content-width);
}

.guide-site-header {
    position: relative;
    z-index: 20;
}

.guide-site-header .header-nav {
    line-height: 1.2;
}

.guide-site-header .global-search {
    line-height: 1.5;
}

.guide-site-header .ascii-logo {
    line-height: 1.05;
}

.guide-breadcrumb {
    margin: 0.25rem 0 1rem;
    color: var(--text-muted);
    font-size: var(--fs-base);
}

.guide-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.guide-breadcrumb li + li::before {
    margin-right: 0.4rem;
    color: var(--text-muted);
    content: "/";
}

.guide-breadcrumb a,
.guide-content a,
.guide-footer a {
    color: var(--accent);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.16em;
}

.guide-breadcrumb a:hover,
.guide-content a:hover,
.guide-footer a:hover {
    text-decoration-thickness: 0.14em;
}

.guide-article {
    font-size: 1rem;
    line-height: 1.7;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.guide-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(17rem, 0.8fr);
    gap: var(--space-6);
    padding: clamp(var(--space-5), 4vw, var(--space-8));
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
}

.guide-hero-copy {
    align-self: center;
}

.guide-eyebrow,
.guide-kicker {
    margin: 0 0 0.65rem;
    color: var(--accent);
    font-size: var(--fs-sm);
    font-weight: 750;
    letter-spacing: 0.08em;
    line-height: 1.4;
    text-transform: uppercase;
}

.guide-eyebrow i {
    margin-right: 0.35rem;
}

.guide-hero h1 {
    max-width: 24ch;
    margin: 0;
    color: var(--text-primary);
    font-weight: 750;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.guide-lead {
    max-width: 45rem;
    margin: 1.35rem 0 0;
    color: var(--text-muted);
    font-size: var(--fs-xl);
    line-height: 1.6;
}

.guide-review {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 1rem 0 0;
    color: var(--text-muted);
    font-size: var(--fs-base);
}

.guide-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.5rem;
}

.guide-actions .btn,
.guide-next-step .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    gap: 0.45rem;
    font-weight: 650;
}

.guide-quick-answer {
    align-self: center;
    padding: var(--space-5);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--border));
    border-radius: var(--radius-lg);
    background: var(--accent-soft);
}

.guide-quick-answer > p:not(.guide-kicker) {
    margin: 0;
}

.guide-quick-answer dl {
    display: grid;
    gap: 0.85rem;
    margin: 1.2rem 0 0;
}

.guide-quick-answer dl > div {
    padding-top: 0.8rem;
    border-top: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
}

.guide-quick-answer dt {
    color: var(--text-muted);
    font-size: var(--fs-sm);
    font-weight: 750;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.guide-quick-answer dd {
    margin: 0.15rem 0 0;
    color: var(--text-primary);
    font-size: var(--fs-lg);
    line-height: 1.5;
}

.guide-layout {
    display: grid;
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 5rem);
    max-width: 1020px;
    margin: 0 auto;
    padding: clamp(2rem, 5vw, 4.5rem);
}

.guide-toc {
    align-self: start;
    position: sticky;
    top: 1rem;
    padding: 1rem 0;
}

.guide-toc ol {
    display: grid;
    gap: 0.55rem;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: guide-section;
}

.guide-toc li {
    display: grid;
    grid-template-columns: 1.45rem minmax(0, 1fr);
    counter-increment: guide-section;
}

.guide-toc li::before {
    color: var(--text-muted);
    content: counter(guide-section, decimal-leading-zero);
    font-size: var(--fs-xs);
    font-variant-numeric: tabular-nums;
    line-height: 1.8;
}

.guide-toc a {
    color: var(--text-muted);
    font-size: var(--fs-base);
    line-height: 1.45;
    text-decoration: none;
}

.guide-toc a:hover,
.guide-toc a:focus-visible {
    color: var(--accent);
}

.guide-content {
    min-width: 0;
}

.guide-content section {
    scroll-margin-top: 1rem;
}

.guide-content section + section {
    margin-top: clamp(3rem, 7vw, 5rem);
    padding-top: clamp(2rem, 5vw, 3.5rem);
    border-top: 1px solid var(--border);
}

.guide-content h2 {
    max-width: 27ch;
    margin: 0 0 1rem;
    color: var(--text-primary);
    font-size: var(--fs-2xl);
    font-weight: 780;
    letter-spacing: -0.025em;
    line-height: 1.18;
}

.guide-content h3 {
    margin: 1.8rem 0 0.55rem;
    color: var(--text-primary);
    font-size: var(--fs-xl);
    font-weight: 720;
    line-height: 1.35;
}

.guide-content p {
    margin: 0 0 1rem;
}

.guide-content strong {
    color: var(--text-primary);
}

.guide-side-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.guide-side-card {
    padding: 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
}

.guide-side-card h3 {
    margin: 0.8rem 0 0.45rem;
}

.guide-side-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: var(--fs-lg);
    line-height: 1.6;
}

.guide-side-icon {
    display: inline-grid;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    border-radius: var(--radius-pill);
    font-size: var(--fs-xl);
}

.guide-side-buy .guide-side-icon {
    background: color-mix(in srgb, var(--profit-pos) 14%, transparent);
    color: var(--profit-pos);
}

.guide-side-sell .guide-side-icon {
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    color: var(--accent);
}

.guide-note,
.guide-warning {
    display: grid;
    grid-template-columns: 1.4rem minmax(0, 1fr);
    gap: 0.7rem;
    margin-top: 1.4rem;
    padding: 1rem 1.1rem;
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: var(--accent-soft);
    line-height: 1.55;
}

.guide-note > i,
.guide-warning > i {
    margin-top: 0.2rem;
    color: var(--accent);
}

.guide-formula {
    margin: 1.4rem 0 2rem;
    padding: 1.25rem;
    overflow-wrap: anywhere;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: var(--fs-lg);
    font-variant-numeric: tabular-nums;
    line-height: 1.55;
}

.guide-formula p {
    margin: 0;
}

.guide-formula p + p {
    margin-top: 0.7rem;
    padding-top: 0.7rem;
    border-top: 1px solid var(--border);
}

.guide-calculation {
    margin-top: 1rem;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.guide-calculation dl {
    margin: 0;
}

.guide-calculation dl > div {
    display: grid;
    grid-template-columns: minmax(10rem, 0.8fr) minmax(14rem, 1.2fr);
    gap: 1rem;
    padding: 0.8rem 1rem;
}

.guide-calculation dl > div:nth-child(even) {
    background: var(--bg-secondary);
}

.guide-calculation dt {
    color: var(--text-muted);
    font-weight: 600;
}

.guide-calculation dd {
    margin: 0;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.guide-caption {
    margin-top: 0.75rem !important;
    color: var(--text-muted);
    font-size: var(--fs-base);
}

.guide-table-wrap {
    margin: 1.5rem 0;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    -webkit-overflow-scrolling: touch;
}

.guide-metrics-table {
    width: 100%;
    min-width: 42rem;
    border-collapse: collapse;
    color: var(--text-primary);
    font-size: var(--fs-lg);
    line-height: 1.5;
}

.guide-metrics-table caption {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.guide-metrics-table th,
.guide-metrics-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.guide-metrics-table thead th {
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: var(--fs-sm);
    font-weight: 750;
    letter-spacing: 0.05em;
    text-align: left;
    text-transform: uppercase;
}

.guide-metrics-table tbody tr:last-child > * {
    border-bottom: 0;
}

.guide-metrics-table tbody th {
    width: 24%;
    color: var(--text-primary);
    font-weight: 700;
}

.guide-metrics-table td {
    color: var(--text-muted);
}

.guide-steps {
    display: grid;
    gap: 0;
    margin: 1.6rem 0 0;
    padding: 0;
    list-style: none;
    counter-reset: workflow;
}

.guide-steps li {
    display: grid;
    grid-template-columns: 2.7rem minmax(0, 1fr);
    gap: 1rem;
    position: relative;
    counter-increment: workflow;
}

.guide-steps li::before {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    position: relative;
    z-index: 1;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--border));
    border-radius: var(--radius-pill);
    background: var(--accent-soft);
    color: var(--accent);
    content: counter(workflow);
    font-size: var(--fs-base);
    font-weight: 750;
}

.guide-steps li:not(:last-child)::after {
    width: 1px;
    position: absolute;
    top: 2.5rem;
    bottom: 0;
    left: 1.25rem;
    background: var(--border);
    content: "";
}

.guide-steps li > div {
    padding-bottom: 1.6rem;
}

.guide-steps h3 {
    margin: 0.35rem 0 0.35rem;
}

.guide-steps p {
    margin: 0;
    color: var(--text-muted);
}

.guide-risk-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.guide-risk-grid > div {
    padding: var(--space-4);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
}

.guide-risk-grid h3 {
    margin: 0 0 0.45rem;
}

.guide-risk-grid h3 i {
    margin-right: 0.35rem;
    color: var(--text-muted);
}

.guide-risk-grid p {
    margin: 0;
    color: var(--text-muted);
    font-size: var(--fs-lg);
    line-height: 1.55;
}

.guide-warning {
    border-left-color: var(--text-muted);
    background: var(--raise-1);
}

.guide-warning > i {
    color: var(--text-muted);
}

.guide-warning p {
    margin: 0;
}

.guide-faq-item {
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border);
}

.guide-faq-item:last-child {
    border-bottom: 0;
}

.guide-faq-item h3 {
    margin: 0 0 0.45rem;
}

.guide-faq-item p {
    margin: 0;
    color: var(--text-muted);
}

.guide-content section.guide-next-step {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.5rem;
    align-items: center;
    padding: 1.5rem;
    border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border));
    border-radius: var(--radius-lg);
    background: var(--accent-soft);
}

.guide-next-step h2 {
    margin-bottom: 0.4rem;
    font-size: var(--fs-2xl);
}

.guide-next-step p:not(.guide-kicker) {
    margin: 0;
    color: var(--text-muted);
}

.guide-footer {
    display: flex;
    gap: 1rem 2rem;
    align-items: center;
    justify-content: space-between;
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: var(--fs-md);
}

.guide-footer p {
    max-width: 44rem;
    margin: 0;
}

.guide-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.guide-footer a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.guide-page a:focus-visible,
.guide-page button:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 3px;
}

@media (max-width: 1199.98px) {
    .guide-site-header .ascii-logo {
        display: none !important;
    }

    .guide-site-header h3.d-md-none {
        display: block !important;
        margin: 0;
        font-size: var(--fs-xl);
        font-weight: 750;
    }
}

@media (max-width: 991.98px) {
    .guide-hero {
        grid-template-columns: 1fr;
    }

    .guide-hero h1 {
        max-width: 28ch;
    }

    .guide-quick-answer {
        max-width: 42rem;
    }

    .guide-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .guide-toc {
        position: static;
        padding: 1rem;
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        background: var(--bg-secondary);
    }

    .guide-toc ol {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.6rem 1.25rem;
    }
}

@media (max-width: 767.98px) {
    body.guide-page {
        padding-top: 0.75rem;
    }

    .guide-site-header > .d-flex {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 0.8rem;
        align-items: start !important;
        margin-bottom: 1rem !important;
    }

    .guide-site-header > .d-flex > div:first-child {
        min-width: 0;
    }

    .guide-site-header > .d-flex > #global-search-mount {
        grid-column: 1 / -1;
        grid-row: 2;
        width: 100%;
        min-width: 0;
        margin: 0 !important;
    }

    .guide-site-header > .d-flex > .text-end {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        white-space: nowrap;
    }

    .guide-site-header .btn {
        min-height: 44px;
    }

    .guide-site-header .global-search {
        width: 100%;
    }

    .guide-article {
        border-radius: var(--radius-lg);
    }

    .guide-hero,
    .guide-layout {
        padding: var(--space-5);
    }

    .guide-side-grid,
    .guide-risk-grid {
        grid-template-columns: 1fr;
    }

    .guide-calculation dl > div {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }

    .guide-calculation dd {
        text-align: left;
    }

    .guide-content section.guide-next-step {
        grid-template-columns: 1fr;
    }

    .guide-next-step .btn {
        width: 100%;
    }

    .guide-footer {
        display: block;
    }

    .guide-footer nav {
        margin-top: 0.75rem;
    }
}

@media (max-width: 479.98px) {
    .guide-shell {
        padding-right: 0.75rem;
        padding-left: 0.75rem;
    }

    .guide-site-header h3.d-md-none {
        font-size: var(--fs-xl);
    }

    .guide-site-header .btn {
        padding-right: 0.55rem;
        padding-left: 0.55rem;
        font-size: var(--fs-lg);
    }

    .guide-hero,
    .guide-layout {
        padding: var(--space-4);
    }

    .guide-hero h1 {
        }

    .guide-actions {
        display: grid;
    }

    .guide-actions .btn {
        width: 100%;
    }

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

    .guide-note,
    .guide-warning {
        grid-template-columns: 1fr;
    }

    .guide-steps li {
        grid-template-columns: 2.4rem minmax(0, 1fr);
        gap: 0.75rem;
    }

    .guide-steps li::before {
        width: 2.25rem;
        height: 2.25rem;
    }

    .guide-steps li:not(:last-child)::after {
        top: 2.25rem;
        left: 1.125rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .guide-page *,
    .guide-page *::before,
    .guide-page *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media print {
    body.guide-page {
        padding: 0;
        background: #ffffff;
        color: #000000;
    }

    .guide-site-header,
    .guide-breadcrumb,
    .guide-toc,
    .guide-actions,
    .guide-next-step,
    .guide-footer {
        display: none !important;
    }

    .guide-article {
        border: 0;
        box-shadow: none;
    }

    .guide-hero,
    .guide-layout {
        display: block;
        max-width: none;
        padding: 1rem 0;
    }

    .guide-quick-answer {
        margin-top: 1rem;
    }
}
