:root {
    --guide-ink: #16213B;
    --guide-blue: #2563EB;
    --guide-mint: #0F9F96;
    --guide-wash: #EEF8F7;
}

[data-theme="dark"] {
    --guide-ink: #EEF3FF;
    --guide-blue: #6EA8FF;
    --guide-mint: #35D5C9;
    --guide-wash: #102525;
}

html { scroll-behavior: smooth; }

.guide-main {
    overflow: hidden;
}

.guide-hero {
    background:
        linear-gradient(120deg, rgba(23, 194, 184, 0.14), transparent 48%),
        repeating-linear-gradient(90deg, transparent 0, transparent 39px, rgba(100, 116, 139, 0.05) 40px);
    border-bottom: 1px solid var(--border);
    padding: 54px 0 62px;
}

.breadcrumbs {
    color: var(--muted-text);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 28px;
}

.breadcrumbs a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumbs span {
    margin: 0 8px;
}

.guide-hero-grid {
    align-items: center;
    display: grid;
    gap: 42px;
}

.guide-eyebrow {
    color: var(--guide-mint);
    font-size: 12px;
    font-weight: 900;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.guide-hero h1 {
    color: var(--guide-ink);
    font-size: 36px;
    font-weight: 900;
    line-height: 1.08;
    max-width: 780px;
}

.guide-lead {
    color: var(--muted-text);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.65;
    margin-top: 20px;
    max-width: 760px;
}

.guide-store {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 26px;
}

.guide-store-links {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.guide-store-links a {
    display: block;
}

.guide-store img {
    display: block;
    height: 48px;
    width: auto;
}

.guide-store-note {
    color: var(--muted-text);
    font-size: 12px;
    font-weight: 700;
}

.guide-flow {
    border-left: 3px solid var(--primary);
    display: grid;
    gap: 18px;
    padding-left: 24px;
}

.guide-flow-item {
    align-items: flex-start;
    display: grid;
    gap: 12px;
    grid-template-columns: 38px minmax(0, 1fr);
}

.guide-flow-number {
    align-items: center;
    background: var(--guide-ink);
    border-radius: 50%;
    color: #FFFFFF;
    display: flex;
    font-size: 13px;
    font-weight: 900;
    height: 38px;
    justify-content: center;
    width: 38px;
}

.guide-flow-item strong {
    display: block;
    font-size: 14px;
    margin-bottom: 3px;
}

.guide-flow-item p {
    color: var(--muted-text);
    font-size: 12px;
}

.guide-body {
    padding: 58px 0 72px;
}

.guide-layout {
    display: grid;
    gap: 42px;
}

.guide-toc {
    align-self: start;
    border-left: 3px solid var(--border);
    padding-left: 18px;
}

.guide-toc strong {
    display: block;
    font-size: 12px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.guide-toc a {
    color: var(--muted-text);
    display: block;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 0;
    text-decoration: none;
}

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

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

.guide-answer {
    background: var(--guide-wash);
    border-left: 5px solid var(--guide-mint);
    border-radius: 0 6px 6px 0;
    color: var(--on-surface);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.65;
    margin-bottom: 40px;
    padding: 22px 24px;
}

.guide-section {
    border-top: 1px solid var(--border);
    padding: 36px 0;
    scroll-margin-top: 92px;
}

.guide-section h2 {
    color: var(--guide-ink);
    font-size: 27px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 14px;
}

.guide-section h3 {
    font-size: 18px;
    margin: 24px 0 8px;
}

.guide-section p,
.guide-section li {
    color: var(--muted-text);
    font-size: 15px;
    line-height: 1.75;
}

.guide-section p + p,
.guide-section p + ul,
.guide-section ul + p {
    margin-top: 14px;
}

.guide-section ul,
.guide-section ol {
    margin-left: 22px;
}

.guide-section li + li {
    margin-top: 8px;
}

.guide-check-grid {
    display: grid;
    gap: 12px;
    list-style: none;
    margin: 20px 0 0 !important;
}

.guide-check-grid li {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px 16px 14px 42px;
    position: relative;
}

.guide-check-grid li::before {
    color: var(--guide-mint);
    content: '✓';
    font-weight: 900;
    left: 16px;
    position: absolute;
}

.guide-warning {
    background: var(--gold-tint);
    border-left: 5px solid var(--warning);
    border-radius: 0 6px 6px 0;
    margin-top: 22px;
    padding: 18px 20px;
}

.guide-warning strong {
    color: var(--on-surface);
}

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

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

.guide-faq summary {
    cursor: pointer;
    font-weight: 800;
    padding: 18px 0;
}

.guide-faq details p {
    padding: 0 0 18px;
}

.related-guides {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    border-top: 1px solid var(--border);
    padding: 48px 0;
}

.related-guides h2 {
    font-size: 24px;
    margin-bottom: 22px;
}

.related-grid {
    display: grid;
    gap: 14px;
}

.related-link {
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--on-surface);
    display: block;
    font-size: 15px;
    font-weight: 800;
    padding: 18px;
    text-decoration: none;
}

.related-link span {
    color: var(--primary);
    display: block;
    font-size: 12px;
    margin-top: 6px;
}

.related-link:hover,
.related-link:focus-visible {
    border-color: var(--primary);
}

.guide-cta {
    background: var(--guide-ink);
    color: #FFFFFF;
    padding: 54px 0;
    text-align: center;
}

.guide-cta h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.guide-cta p {
    color: rgba(255, 255, 255, 0.78);
    margin: 0 auto 22px;
    max-width: 650px;
}

.guide-cta img {
    height: 48px;
    width: auto;
}

.guide-cta .guide-store-links {
    justify-content: center;
}

@media (min-width: 760px) {
    .guide-hero h1 { font-size: 48px; }
    .guide-hero-grid { grid-template-columns: minmax(0, 1.7fr) minmax(260px, 0.7fr); }
    .guide-layout { grid-template-columns: 210px minmax(0, 1fr); }
    .guide-toc { position: sticky; top: 100px; }
    .guide-check-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
    .guide-hero { padding-top: 34px; }
    .guide-hero h1 { font-size: 32px; }
    .guide-lead { font-size: 16px; }
    .guide-flow { margin-top: 8px; }
}