/* ==========================================================================
   TEAM NOKKHOTROPOTH — GUIDES / KNOWLEDGE HUB
   Shared styles for /guides and every /guides/* article.
   Loaded after global.css.
   ========================================================================== */

:root {
    --g-bg: #030712;
    --g-panel: #0b1220;
    --g-panel-2: #0f172a;
    --g-line: rgba(56, 189, 248, 0.18);
    --g-text: #cbd5e1;
    --g-muted: #94a3b8;
    --g-heading: #f8fafc;
    --g-cyan: #22d3ee;
    --g-blue: #38bdf8;
    --g-purple: #a855f7;
    --g-green: #10b981;
    --g-amber: #f59e0b;
    --g-radius: 16px;
}

.guide-page {
    display: block;
    background:
        radial-gradient(900px 420px at 12% -10%, rgba(34, 211, 238, 0.10), transparent 60%),
        radial-gradient(800px 420px at 92% 0%, rgba(168, 85, 247, 0.12), transparent 60%),
        var(--g-bg);
    color: var(--g-text);
    line-height: 1.7;
}

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

/* ---------- Breadcrumbs ---------- */
.guide-breadcrumbs {
    padding: 18px 0 0;
    font-size: 0.82rem;
    color: var(--g-muted);
    letter-spacing: 0.01em;
}

.guide-breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.guide-breadcrumbs li + li::before {
    content: "/";
    margin-right: 8px;
    color: rgba(148, 163, 184, 0.5);
}

.guide-breadcrumbs a {
    color: var(--g-blue);
    text-decoration: none;
}

.guide-breadcrumbs a:hover {
    text-decoration: underline;
}

/* ---------- Hero ---------- */
.guide-hero {
    padding: 42px 0 34px;
    border-bottom: 1px solid var(--g-line);
}

.guide-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid rgba(34, 211, 238, 0.35);
    background: rgba(34, 211, 238, 0.08);
    color: var(--g-cyan);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.guide-hero h1 {
    max-width: 900px;
    margin: 18px 0 14px;
    color: var(--g-heading);
    font-size: clamp(2rem, 4.4vw, 3.35rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.guide-hero h1 .accent {
    background: linear-gradient(92deg, var(--g-cyan), var(--g-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.guide-dek {
    max-width: 780px;
    margin: 0;
    color: var(--g-muted);
    font-size: 1.08rem;
}

.guide-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    margin-top: 22px;
    color: var(--g-muted);
    font-size: 0.82rem;
}

.guide-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.guide-meta i {
    color: var(--g-cyan);
}

.guide-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.guide-tag {
    padding: 5px 11px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(15, 23, 42, 0.6);
    color: #b6c2d4;
    font-size: 0.74rem;
    text-decoration: none;
}

.guide-tag:hover {
    border-color: rgba(34, 211, 238, 0.55);
    color: var(--g-cyan);
}

/* ---------- Layout ---------- */
.guide-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
    padding: 40px 0 70px;
}

.guide-aside {
    position: sticky;
    top: 22px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.guide-toc {
    padding: 20px;
    border: 1px solid var(--g-line);
    border-radius: var(--g-radius);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.94), rgba(8, 15, 30, 0.94));
}

.guide-toc h2 {
    margin: 0 0 12px;
    color: var(--g-heading);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.guide-toc ol {
    margin: 0;
    padding-left: 18px;
    color: var(--g-muted);
    font-size: 0.88rem;
}

.guide-toc li {
    margin-bottom: 8px;
}

.guide-toc a {
    color: #b6c2d4;
    text-decoration: none;
}

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

.aside-card {
    padding: 20px;
    border: 1px solid var(--g-line);
    border-radius: var(--g-radius);
    background: linear-gradient(160deg, rgba(34, 211, 238, 0.10), rgba(168, 85, 247, 0.08));
}

.aside-card h2 {
    margin: 0 0 8px;
    color: var(--g-heading);
    font-size: 1rem;
}

.aside-card p {
    margin: 0 0 14px;
    color: var(--g-muted);
    font-size: 0.86rem;
}

.aside-card .aside-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: 9px;
    background: linear-gradient(92deg, #0891b2, #7c3aed);
    color: #fff;
    font-size: 0.84rem;
    font-weight: 700;
    text-decoration: none;
}

.aside-card .aside-btn:hover {
    filter: brightness(1.12);
}

/* ---------- Prose ---------- */
.guide-prose {
    min-width: 0;
    font-size: 1.03rem;
}

.guide-prose > :first-child {
    margin-top: 0;
}

.guide-prose h2 {
    margin: 46px 0 14px;
    padding-top: 8px;
    color: var(--g-heading);
    font-size: clamp(1.45rem, 2.6vw, 1.95rem);
    line-height: 1.25;
    letter-spacing: -0.01em;
    scroll-margin-top: 24px;
}

.guide-prose h2::after {
    content: "";
    display: block;
    width: 54px;
    height: 3px;
    margin-top: 12px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--g-cyan), var(--g-purple));
}

.guide-prose h3 {
    margin: 30px 0 10px;
    color: var(--g-heading);
    font-size: 1.18rem;
    scroll-margin-top: 24px;
}

.guide-prose p {
    margin: 0 0 18px;
}

.guide-prose a {
    color: var(--g-blue);
    text-decoration: underline;
    text-decoration-color: rgba(56, 189, 248, 0.35);
    text-underline-offset: 3px;
}

.guide-prose a:hover {
    color: var(--g-cyan);
    text-decoration-color: var(--g-cyan);
}

.guide-prose ul,
.guide-prose ol {
    margin: 0 0 20px;
    padding-left: 24px;
}

.guide-prose li {
    margin-bottom: 9px;
}

.guide-prose li::marker {
    color: var(--g-cyan);
}

.guide-prose strong {
    color: var(--g-heading);
}

.guide-prose blockquote {
    margin: 26px 0;
    padding: 18px 22px;
    border-left: 3px solid var(--g-purple);
    border-radius: 0 12px 12px 0;
    background: rgba(168, 85, 247, 0.08);
    color: #dbe4f0;
}

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

.guide-prose code {
    padding: 2px 6px;
    border-radius: 6px;
    background: rgba(34, 211, 238, 0.10);
    border: 1px solid rgba(34, 211, 238, 0.18);
    color: #a5f3fc;
    font-family: "Cascadia Code", Consolas, "Courier New", monospace;
    font-size: 0.88em;
}

.guide-prose pre {
    margin: 22px 0;
    padding: 20px;
    overflow-x: auto;
    border: 1px solid var(--g-line);
    border-radius: 12px;
    background: #050b18;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.guide-prose pre code {
    padding: 0;
    border: 0;
    background: transparent;
    color: #cfe8ff;
    font-size: 0.86rem;
    line-height: 1.65;
}

.guide-prose table {
    width: 100%;
    margin: 22px 0;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.guide-prose th,
.guide-prose td {
    padding: 11px 13px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    text-align: left;
    vertical-align: top;
}

.guide-prose th {
    background: rgba(34, 211, 238, 0.08);
    color: var(--g-heading);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.guide-prose tr:nth-child(even) td {
    background: rgba(15, 23, 42, 0.45);
}

.guide-prose hr {
    margin: 40px 0;
    border: 0;
    border-top: 1px solid var(--g-line);
}

/* ---------- Callouts ---------- */
.callout {
    position: relative;
    margin: 26px 0;
    padding: 18px 20px 18px 54px;
    border: 1px solid var(--g-line);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.7);
    color: #d7e1ee;
    font-size: 0.95rem;
}

.callout::before {
    position: absolute;
    top: 17px;
    left: 19px;
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", sans-serif;
    font-weight: 900;
    font-size: 1.05rem;
    color: var(--g-cyan);
}

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

.callout.tip {
    border-color: rgba(16, 185, 129, 0.35);
    background: rgba(16, 185, 129, 0.07);
}

.callout.tip::before {
    content: "\f0eb";
    color: var(--g-green);
}

.callout.warn {
    border-color: rgba(245, 158, 11, 0.38);
    background: rgba(245, 158, 11, 0.07);
}

.callout.warn::before {
    content: "\f071";
    color: var(--g-amber);
}

.callout.bangla {
    border-color: rgba(168, 85, 247, 0.35);
    background: rgba(168, 85, 247, 0.07);
}

.callout.bangla::before {
    content: "\f02d";
    color: var(--g-purple);
}

.callout.howto::before {
    content: "\f0e7";
    color: var(--g-blue);
}

/* Bangla summary block (crawlable, unique per page) */
.bangla-summary {
    margin: 34px 0;
    padding: 24px;
    border: 1px solid rgba(168, 85, 247, 0.28);
    border-radius: var(--g-radius);
    background: linear-gradient(160deg, rgba(168, 85, 247, 0.10), rgba(34, 211, 238, 0.05));
    font-family: "Noto Sans Bengali", "Segoe UI", Tahoma, sans-serif;
    line-height: 1.9;
}

.bangla-summary h2 {
    margin: 0 0 10px;
    font-size: 1.25rem;
    color: #e9d5ff;
}

.bangla-summary h2::after {
    display: none;
}

.bangla-summary p {
    margin: 0 0 10px;
}

.bangla-summary p:last-child {
    margin-bottom: 0;
}

/* ---------- Share ---------- */
.share-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 34px 0 0;
    padding: 18px 20px;
    border: 1px solid var(--g-line);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.65);
}

.share-bar span {
    color: var(--g-muted);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.share-bar a,
.share-bar button {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 12px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 8px;
    background: rgba(2, 6, 23, 0.55);
    color: #cbd5e1;
    font: inherit;
    font-size: 0.8rem;
    text-decoration: none;
    cursor: pointer;
}

.share-bar a:hover,
.share-bar button:hover {
    border-color: var(--g-cyan);
    color: var(--g-cyan);
}

/* ---------- CTA band ---------- */
.guide-cta {
    margin: 44px 0 0;
    padding: 32px;
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: var(--g-radius);
    background:
        radial-gradient(480px 220px at 0% 0%, rgba(34, 211, 238, 0.18), transparent 70%),
        radial-gradient(420px 220px at 100% 100%, rgba(168, 85, 247, 0.2), transparent 70%),
        #080f1e;
    text-align: center;
}

.guide-cta h2 {
    margin: 0 0 10px;
    padding: 0;
    font-size: clamp(1.35rem, 2.6vw, 1.8rem);
}

.guide-cta h2::after {
    margin: 12px auto 0;
}

.guide-cta p {
    max-width: 620px;
    margin: 0 auto 20px;
    color: var(--g-muted);
}

.guide-cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.btn-primary,
.btn-ghost,
.btn-wa {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.18s ease, filter 0.18s ease;
}

.btn-primary {
    background: linear-gradient(92deg, #0891b2, #7c3aed);
    color: #fff;
    box-shadow: 0 10px 30px rgba(34, 211, 238, 0.18);
}

.btn-wa {
    background: #128c7e;
    color: #fff;
}

.btn-ghost {
    border: 1px solid rgba(148, 163, 184, 0.3);
    color: #e2e8f0;
    background: rgba(15, 23, 42, 0.7);
}

.btn-primary:hover,
.btn-wa:hover,
.btn-ghost:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

/* ---------- Related articles ---------- */
.related {
    margin-top: 56px;
}

.related h2 {
    margin-top: 0;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
}

.related-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 18px;
    border: 1px solid var(--g-line);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.6);
    text-decoration: none;
}

.related-card:hover {
    border-color: rgba(34, 211, 238, 0.5);
    background: rgba(15, 23, 42, 0.9);
}

.related-card .rc-kicker {
    color: var(--g-cyan);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.related-card .rc-title {
    color: var(--g-heading);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
}

.related-card .rc-desc {
    color: var(--g-muted);
    font-size: 0.84rem;
    line-height: 1.55;
}

/* ---------- Hub page ---------- */
.hub-hero {
    padding: 64px 0 46px;
    text-align: center;
}

.hub-hero h1 {
    max-width: 900px;
    margin: 18px auto 16px;
    color: var(--g-heading);
    font-size: clamp(2.2rem, 5.5vw, 4rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.hub-hero p {
    max-width: 760px;
    margin: 0 auto;
    color: var(--g-muted);
    font-size: 1.1rem;
}

.hub-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 30px;
}

.hub-stat {
    min-width: 140px;
    padding: 14px 20px;
    border: 1px solid var(--g-line);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.6);
}

.hub-stat strong {
    display: block;
    color: var(--g-cyan);
    font-size: 1.5rem;
    line-height: 1.2;
}

.hub-stat span {
    color: var(--g-muted);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hub-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: 44px 0 22px;
}

.hub-toolbar h2 {
    margin: 0;
    color: var(--g-heading);
    font-size: 1.5rem;
}

.hub-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hub-filter button {
    padding: 7px 13px;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.7);
    color: #b6c2d4;
    font: inherit;
    font-size: 0.78rem;
    cursor: pointer;
}

.hub-filter button.active,
.hub-filter button:hover {
    border-color: rgba(34, 211, 238, 0.6);
    background: rgba(34, 211, 238, 0.12);
    color: var(--g-cyan);
}

.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 20px;
    margin-bottom: 56px;
}

.hub-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    border: 1px solid var(--g-line);
    border-radius: var(--g-radius);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.85), rgba(6, 12, 26, 0.85));
    overflow: hidden;
    transition: transform 0.18s ease, border-color 0.18s ease;
}

.hub-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, 0.5);
}

.hub-card-top {
    padding: 22px 22px 0;
}

.hub-card .hc-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: rgba(34, 211, 238, 0.12);
    color: var(--g-cyan);
    font-size: 1.05rem;
}

.hub-card h3 {
    margin: 16px 0 8px;
    color: var(--g-heading);
    font-size: 1.16rem;
    line-height: 1.35;
}

.hub-card h3 a {
    color: inherit;
    text-decoration: none;
}

.hub-card h3 a:hover {
    color: var(--g-cyan);
}

.hub-card p {
    margin: 0;
    color: var(--g-muted);
    font-size: 0.9rem;
}

.hub-card-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: auto;
    padding: 18px 22px 22px;
}

.hub-card .hc-tag {
    color: var(--g-purple);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hub-card .hc-read {
    color: var(--g-cyan);
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
}

.hub-note {
    margin: 0 0 64px;
    padding: 24px;
    border: 1px dashed rgba(148, 163, 184, 0.3);
    border-radius: var(--g-radius);
    color: var(--g-muted);
    font-size: 0.9rem;
    text-align: center;
}

/* ---------- Newsletter ---------- */
.newsletter {
    margin: 56px 0;
    padding: 34px;
    border: 1px solid rgba(34, 211, 238, 0.28);
    border-radius: var(--g-radius);
    background:
        radial-gradient(520px 240px at 8% 0%, rgba(34, 211, 238, 0.16), transparent 70%),
        radial-gradient(520px 240px at 100% 100%, rgba(16, 185, 129, 0.14), transparent 70%),
        #080f1e;
}

.newsletter h2 {
    margin: 0 0 8px;
    color: var(--g-heading);
    font-size: 1.5rem;
}

.newsletter p {
    margin: 0 0 18px;
    color: var(--g-muted);
    font-size: 0.94rem;
}

.newsletter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.newsletter-form input[type="email"] {
    flex: 1 1 260px;
    min-width: 0;
    padding: 12px 14px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 10px;
    background: rgba(2, 6, 23, 0.7);
    color: #e2e8f0;
    font-size: 0.95rem;
}

.newsletter-form input[type="email"]:focus {
    outline: 2px solid rgba(34, 211, 238, 0.55);
    outline-offset: 1px;
}

.newsletter-form button {
    padding: 12px 22px;
    border: 0;
    border-radius: 10px;
    background: linear-gradient(92deg, #0891b2, #7c3aed);
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.newsletter-form button:disabled {
    opacity: 0.6;
    cursor: wait;
}

.newsletter-status {
    margin: 12px 0 0;
    font-size: 0.86rem;
    min-height: 1.2em;
}

.newsletter-status.ok {
    color: var(--g-green);
}

.newsletter-status.err {
    color: #f87171;
}

.newsletter-hp {
    position: absolute !important;
    left: -9999px !important;
    opacity: 0;
    height: 0;
    width: 0;
}

.newsletter-privacy {
    margin-top: 10px;
    color: var(--g-muted);
    font-size: 0.74rem;
    opacity: 0.8;
}

/* ---------- 404 ---------- */
.error-page {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    padding: 70px 20px;
    text-align: center;
}

.error-page h1 {
    margin: 0;
    color: var(--g-cyan);
    font-size: clamp(4rem, 14vw, 9rem);
    line-height: 1;
    letter-spacing: -0.05em;
}

.error-page h2 {
    margin: 8px 0 12px;
    color: var(--g-heading);
    font-size: clamp(1.4rem, 3vw, 2rem);
}

.error-page p {
    max-width: 560px;
    margin: 0 auto 24px;
    color: var(--g-muted);
}

.error-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

/* ---------- FAQ ---------- */
.guide-faq {
    margin: 0 0 8px;
}

.faq-item {
    margin-bottom: 10px;
    border: 1px solid var(--g-line);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.55);
    overflow: hidden;
}

.faq-item summary {
    position: relative;
    padding: 16px 48px 16px 18px;
    color: var(--g-heading);
    font-size: 0.98rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

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

.faq-item summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 18px;
    transform: translateY(-50%);
    color: var(--g-cyan);
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-item p {
    margin: 0;
    padding: 0 48px 18px 18px;
    color: var(--g-muted);
    font-size: 0.94rem;
}

/* ---------- Glossary ---------- */
.glossary-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 0 26px;
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
}

.glossary-list li {
    position: relative;
    margin: 0;
    padding: 9px 0 9px 16px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.10);
    color: #c6d2e1;
    font-size: 0.94rem;
    line-height: 1.6;
}

.glossary-list li::before {
    content: "";
    position: absolute;
    top: 19px;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--g-cyan);
    opacity: 0.7;
}

.glossary-list li::marker {
    content: none;
}

.glossary-list strong {
    color: var(--g-cyan);
    font-weight: 600;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .guide-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 30px;
    }

    .guide-aside {
        position: static;
        order: 2;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

@media (max-width: 640px) {
    .guide-shell {
        width: calc(100% - 28px);
    }

    .guide-hero {
        padding-top: 30px;
    }

    .guide-layout {
        padding-top: 28px;
    }

    .guide-prose {
        font-size: 1rem;
    }

    .guide-cta,
    .newsletter {
        padding: 24px 18px;
    }

    .hub-hero {
        padding-top: 44px;
    }

    .guide-prose table {
        display: block;
        overflow-x: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hub-card,
    .btn-primary,
    .btn-wa,
    .btn-ghost {
        transition: none;
    }
}

/* ---------- Cross-page guides promo cluster (home + learn) ---------- */
.home-guides-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
}

.home-guides-head h2 {
    margin: 16px 0 8px;
    color: var(--g-heading);
    font-size: clamp(1.6rem, 3.4vw, 2.3rem);
    line-height: 1.2;
}

.home-guides-head p {
    max-width: 720px;
    margin: 0;
    color: var(--g-muted);
    line-height: 1.7;
}

.home-guides-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border: 1px solid rgba(34, 211, 238, 0.4);
    border-radius: 999px;
    color: var(--g-cyan);
    font-weight: 700;
    font-size: 0.86rem;
    text-decoration: none;
    white-space: nowrap;
}

.home-guides-all:hover {
    background: rgba(34, 211, 238, 0.1);
}

.learn-guides {
    width: 100%;
    padding: 64px 0 24px;
    background:
        radial-gradient(800px 360px at 8% 0%, rgba(34, 211, 238, 0.07), transparent 65%),
        radial-gradient(800px 360px at 100% 100%, rgba(192, 132, 252, 0.12), transparent 65%),
        #030005;
    border-top: 1px solid rgba(192, 132, 252, 0.22);
}

.learn-guides .hub-grid {
    margin-bottom: 34px;
}

.learn-guides .newsletter {
    margin: 0 0 30px;
}

@media (max-width: 768px) {
    .home-guides-all {
        width: 100%;
        justify-content: center;
    }
    .learn-guides {
        padding: 44px 0 18px;
    }
}

/* ---------- 404 refinements (semantic heading + link cards) ---------- */
.error-page .guide-shell {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.error-page .error-code {
    margin: 0;
    color: var(--g-cyan);
    font-size: clamp(4rem, 14vw, 9rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.05em;
}

.error-page h1 {
    margin: 8px 0 12px;
    color: var(--g-heading);
    font-size: clamp(1.4rem, 3vw, 2rem);
    letter-spacing: 0;
}

.error-page .error-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 16px;
    border: 1px solid var(--g-line);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.7);
    color: var(--g-text);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.18s ease, color 0.18s ease;
}

.error-page .error-links a:hover {
    border-color: rgba(34, 211, 238, 0.55);
    color: var(--g-cyan);
}

.error-page .error-help {
    margin-top: 26px;
    font-size: 0.86rem;
}

.error-page .error-help a {
    color: var(--g-blue);
}