/* OptionEdge Academy — shared stylesheet */

:root {
    --navy:        #050e1f;
    --navy-mid:    #0c1e3a;
    --navy-light:  #122445;
    --navy-card:   #0a1828;
    --gold:        #c9a84c;
    --gold-light:  #e8c97a;
    --gold-dim:    rgba(201,168,76,0.12);
    --gold-border: rgba(201,168,76,0.25);
    --text:        #eae6de;
    --text-sec:    rgba(234,230,222,0.68);
    --text-muted:  rgba(234,230,222,0.38);
    --border:      rgba(201,168,76,0.18);
    --border-sub:  rgba(255,255,255,0.06);
    --green:       #4ade80;
    --red:         #f87171;
    --amber:       #f59e0b;
    --header-h:    64px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
    background: var(--navy);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
    line-height: 1.7;
}
body::before {
    content: '';
    position: fixed; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
    pointer-events: none; z-index: 0; opacity: 0.4;
}
body > * { position: relative; z-index: 1; }

/* ── HEADER ─────────────────────────────────────────────────────────────── */
.site-header {
    position: fixed; top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: rgba(5,14,31,0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    z-index: 9999;
    display: flex; align-items: center;
}
.header-inner {
    max-width: 1100px; margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-logo {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none; flex-shrink: 0;
}
.logo-badge {
    width: 32px; height: 32px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; font-weight: 700; color: var(--navy);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-top {
    font-family: 'Playfair Display', serif;
    font-size: 0.9rem; font-weight: 600; color: var(--gold-light);
}
.logo-bottom {
    font-family: 'DM Mono', monospace;
    font-size: 0.52rem; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--text-muted);
}
.site-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
    font-size: 0.82rem; font-weight: 400; color: var(--text-sec);
    text-decoration: none; padding: 6px 12px; border-radius: 4px;
    transition: color 0.2s;
}
.nav-link:hover { color: var(--gold-light); }
.nav-cta {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em;
    color: var(--navy); background: linear-gradient(135deg, var(--gold), var(--gold-light));
    padding: 8px 18px; border-radius: 50px; text-decoration: none;
    transition: opacity 0.2s; white-space: nowrap; margin-left: 8px;
}
.nav-cta:hover { opacity: 0.9; }
.hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
    display: block; width: 22px; height: 2px;
    background: var(--text-sec); border-radius: 2px; transition: all 0.25s;
}
.mobile-menu {
    display: none; position: fixed; top: var(--header-h); left: 0; right: 0;
    background: var(--navy-mid); border-bottom: 1px solid var(--border);
    padding: 16px 24px 20px; z-index: 9998; flex-direction: column; gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu .nav-link { padding: 10px 0; border-bottom: 1px solid var(--border-sub); }
.mobile-menu .nav-cta { margin: 12px 0 0; justify-content: center; }

/* ── CTA TOP STRIP (article pages) ─────────────────────────────────────── */
.cta-strip {
    background: linear-gradient(90deg, rgba(201,168,76,0.08), rgba(201,168,76,0.14), rgba(201,168,76,0.08));
    border-bottom: 1px solid var(--gold-border);
    padding: 10px 24px;
    display: flex; align-items: center; justify-content: center; gap: 16px;
    flex-wrap: wrap; text-align: center;
    margin-top: var(--header-h);
}
.cta-strip p {
    font-size: 0.82rem; color: var(--text-sec);
}
.cta-strip strong { color: var(--gold-light); }
.cta-strip-btn {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.78rem; font-weight: 600; color: var(--navy);
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    padding: 6px 16px; border-radius: 50px; text-decoration: none;
    white-space: nowrap; transition: opacity 0.2s;
}
.cta-strip-btn:hover { opacity: 0.9; }

/* ── PAGE BANNER ────────────────────────────────────────────────────────── */
.page-banner {
    background: var(--navy-mid);
    border-bottom: 1px solid var(--border);
    padding: 52px 48px 44px;
    position: relative; overflow: hidden;
}
.page-banner-home { margin-top: var(--header-h); }
.page-banner::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 100% at 70% 50%, rgba(201,168,76,0.07) 0%, transparent 70%);
    pointer-events: none;
}
.page-banner::after {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(201,168,76,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,168,76,0.025) 1px, transparent 1px);
    background-size: 60px 60px; pointer-events: none;
}
.page-banner-inner { max-width: 900px; margin: 0 auto; position: relative; z-index: 1; }
.page-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: 'DM Mono', monospace; font-size: 0.63rem;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 14px;
}
.page-eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--gold); }
.page-banner h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 3.5vw, 2.7rem);
    font-weight: 500; color: #f5f0e8; line-height: 1.15; margin-bottom: 16px;
}
.page-banner h1 em { font-style: italic; color: var(--gold-light); }
.page-banner-sub {
    font-size: 0.97rem; color: var(--text-sec); line-height: 1.8; max-width: 580px;
}
.article-meta {
    display: flex; flex-wrap: wrap; align-items: center; gap: 18px;
    margin-top: 22px;
}
.meta-tag {
    font-family: 'DM Mono', monospace; font-size: 0.58rem;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--gold); background: var(--gold-dim);
    border: 1px solid var(--gold-border); padding: 4px 10px; border-radius: 4px;
}
.meta-item {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.78rem; color: var(--text-muted);
}
.meta-item i { color: var(--gold); font-size: 0.7rem; }

/* ── ARTICLE LAYOUT ─────────────────────────────────────────────────────── */
.article-layout {
    max-width: 900px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 280px; gap: 48px;
    padding: 48px 24px 80px;
    align-items: start;
}
.article-body { min-width: 0; }
.article-body h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.45rem; font-weight: 500; color: #f5f0e8;
    margin: 40px 0 16px; padding-top: 8px;
    border-top: 1px solid var(--border);
}
.article-body h2:first-child { margin-top: 0; border-top: none; }
.article-body h3 {
    font-size: 1.05rem; font-weight: 600; color: var(--gold-light);
    margin: 28px 0 12px;
}
.article-body p { margin-bottom: 18px; font-size: 0.97rem; color: var(--text-sec); }
.article-body ul, .article-body ol {
    margin: 0 0 18px 20px; color: var(--text-sec); font-size: 0.97rem;
}
.article-body li { margin-bottom: 8px; }
.article-body strong { color: var(--text); font-weight: 600; }
.article-body em { color: var(--gold-light); font-style: italic; }

/* Callout boxes */
.callout {
    border-radius: 8px; padding: 18px 22px; margin: 24px 0;
    border-left: 3px solid;
}
.callout-info {
    background: rgba(74,222,128,0.06); border-color: #4ade80;
}
.callout-tip {
    background: var(--gold-dim); border-color: var(--gold);
}
.callout-warning {
    background: rgba(245,158,11,0.07); border-color: var(--amber);
}
.callout-danger {
    background: rgba(241,117,117,0.07); border-color: var(--red);
}
.callout-title {
    font-family: 'DM Mono', monospace; font-size: 0.6rem;
    letter-spacing: 0.2em; text-transform: uppercase;
    margin-bottom: 8px;
}
.callout-info    .callout-title { color: var(--green); }
.callout-tip     .callout-title { color: var(--gold); }
.callout-warning .callout-title { color: var(--amber); }
.callout-danger  .callout-title { color: var(--red); }
.callout p { margin-bottom: 0; font-size: 0.92rem; }

/* Example block */
.example-block {
    background: var(--navy-light); border: 1px solid var(--border);
    border-radius: 8px; padding: 22px 26px; margin: 24px 0;
}
.example-block-title {
    font-family: 'DM Mono', monospace; font-size: 0.58rem;
    letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold);
    margin-bottom: 14px;
}
.example-row {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 7px 0; border-bottom: 1px solid var(--border-sub);
    font-size: 0.9rem;
}
.example-row:last-child { border-bottom: none; }
.example-label { color: var(--text-sec); }
.example-value { color: var(--text); font-weight: 500; font-family: 'DM Mono', monospace; font-size: 0.85rem; }
.example-value.green { color: var(--green); }
.example-value.red   { color: var(--red); }
.example-value.gold  { color: var(--gold-light); }

/* Key takeaways */
.takeaways {
    background: var(--navy-mid); border: 1px solid var(--gold-border);
    border-radius: 10px; padding: 26px 28px; margin: 36px 0;
}
.takeaways-title {
    font-family: 'DM Mono', monospace; font-size: 0.6rem;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 16px;
}
.takeaways ul { margin: 0; list-style: none; padding: 0; }
.takeaways li {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 8px 0; border-bottom: 1px solid var(--border-sub);
    font-size: 0.93rem; color: var(--text-sec);
}
.takeaways li:last-child { border-bottom: none; }
.takeaways li::before {
    content: '✦'; color: var(--gold); font-size: 0.6rem;
    margin-top: 5px; flex-shrink: 0;
}

/* ── SIDEBAR ────────────────────────────────────────────────────────────── */
.article-sidebar { position: sticky; top: 88px; }
.toc-box {
    background: var(--navy-mid); border: 1px solid var(--border);
    border-radius: 10px; padding: 20px 22px; margin-bottom: 20px;
}
.toc-title {
    font-family: 'DM Mono', monospace; font-size: 0.58rem;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 14px;
}
.toc-list { list-style: none; padding: 0; margin: 0; }
.toc-list li { margin-bottom: 2px; }
.toc-list a {
    font-size: 0.82rem; color: var(--text-muted);
    text-decoration: none; padding: 5px 8px; border-radius: 4px;
    display: block; transition: all 0.2s;
    border-left: 2px solid transparent;
}
.toc-list a:hover, .toc-list a.active {
    color: var(--gold-light); background: var(--gold-dim);
    border-left-color: var(--gold);
}
.sidebar-cta {
    background: var(--navy-mid); border: 1px solid var(--gold-border);
    border-radius: 10px; padding: 22px; text-align: center;
}
.sidebar-cta-label {
    font-family: 'DM Mono', monospace; font-size: 0.55rem;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 10px;
}
.sidebar-cta h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1rem; font-weight: 500; color: #f5f0e8; margin-bottom: 10px;
    line-height: 1.3;
}
.sidebar-cta p { font-size: 0.82rem; color: var(--text-sec); margin-bottom: 16px; }
.sidebar-cta-btn {
    display: block; padding: 10px 18px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--navy); font-size: 0.8rem; font-weight: 700;
    text-decoration: none; border-radius: 50px;
    transition: opacity 0.2s;
}
.sidebar-cta-btn:hover { opacity: 0.9; }

/* ── ARTICLE CTA BOTTOM ─────────────────────────────────────────────────── */
.article-cta {
    background: var(--navy-mid); border: 1px solid var(--gold-border);
    border-radius: 12px; padding: 40px 44px; margin: 48px 0;
    text-align: center; position: relative; overflow: hidden;
}
.article-cta::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 70% 120% at 50% 100%, rgba(201,168,76,0.07), transparent);
    pointer-events: none;
}
.article-cta-eyebrow {
    font-family: 'DM Mono', monospace; font-size: 0.6rem;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 12px;
}
.article-cta h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem; font-weight: 500; color: #f5f0e8;
    margin-bottom: 12px; line-height: 1.3;
}
.article-cta p { font-size: 0.95rem; color: var(--text-sec); margin-bottom: 24px; max-width: 500px; margin-inline: auto; }
.article-cta-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--navy); font-size: 0.88rem; font-weight: 700;
    padding: 13px 32px; border-radius: 50px;
    text-decoration: none; letter-spacing: 0.04em;
    transition: opacity 0.2s;
}
.article-cta-btn:hover { opacity: 0.9; }

/* ── HOME: ARTICLE GRID ─────────────────────────────────────────────────── */
.home-body { max-width: 1100px; margin: 0 auto; padding: 52px 24px 80px; }

.learning-paths { margin-bottom: 52px; }
.section-label {
    font-family: 'DM Mono', monospace; font-size: 0.6rem;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 20px;
    display: flex; align-items: center; gap: 12px;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.path-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px;
}
.path-card {
    background: var(--navy-mid); border: 1px solid var(--border);
    border-radius: 10px; padding: 22px 24px;
    text-decoration: none; transition: border-color 0.2s, transform 0.2s;
}
.path-card:hover { border-color: var(--gold-border); transform: translateY(-2px); }
.path-icon {
    font-size: 1.4rem; margin-bottom: 12px; display: block;
}
.path-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1rem; font-weight: 500; color: #f5f0e8; margin-bottom: 6px;
}
.path-card p { font-size: 0.82rem; color: var(--text-sec); margin: 0; }
.path-card .path-count {
    font-family: 'DM Mono', monospace; font-size: 0.58rem;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--gold); margin-top: 14px; display: block;
}

.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.article-card {
    background: var(--navy-mid); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden;
    text-decoration: none; display: flex; flex-direction: column;
    transition: border-color 0.2s, transform 0.2s;
}
.article-card:hover { border-color: var(--gold-border); transform: translateY(-3px); }
.article-card-img {
    height: 140px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.8rem;
    position: relative; overflow: hidden;
}
.article-card-img::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 50%, var(--navy-mid));
}
.card-body { padding: 20px 22px; flex: 1; display: flex; flex-direction: column; }
.card-tag {
    font-family: 'DM Mono', monospace; font-size: 0.55rem;
    letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold);
    margin-bottom: 8px;
}
.article-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.05rem; font-weight: 500; color: #f5f0e8; margin-bottom: 8px;
    line-height: 1.3;
}
.article-card p { font-size: 0.83rem; color: var(--text-sec); flex: 1; margin-bottom: 16px; }
.card-footer {
    display: flex; align-items: center; justify-content: space-between;
    border-top: 1px solid var(--border-sub); padding-top: 12px;
}
.card-meta { font-size: 0.75rem; color: var(--text-muted); }
.card-level {
    font-family: 'DM Mono', monospace; font-size: 0.58rem;
    letter-spacing: 0.1em; text-transform: uppercase;
    padding: 3px 8px; border-radius: 3px;
}
.level-beginner { color: var(--green); background: rgba(74,222,128,0.08); }
.level-intermediate { color: var(--amber); background: rgba(245,158,11,0.08); }
.level-advanced { color: var(--red); background: rgba(241,117,117,0.08); }

.coming-soon { opacity: 0.45; pointer-events: none; }

/* Home CTA — AI era, two-column */
.home-cta {
    background: var(--navy-mid);
    border: 1px solid var(--gold-border);
    border-radius: 20px;
    padding: 52px 52px 52px 56px;
    margin: 64px 0 0;
    position: relative;
    overflow: hidden;
}
.home-cta::before {
    content: ''; position: absolute;
    top: -100px; right: -80px;
    width: 480px; height: 480px;
    background: radial-gradient(circle, rgba(201,168,76,0.1) 0%, transparent 65%);
    pointer-events: none; border-radius: 50%;
}
.home-cta::after {
    content: ''; position: absolute;
    bottom: -60px; left: -40px;
    width: 260px; height: 260px;
    background: radial-gradient(circle, rgba(74,222,128,0.04) 0%, transparent 70%);
    pointer-events: none; border-radius: 50%;
}
.hcta-inner {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 52px;
    align-items: center;
    position: relative; z-index: 1;
}
.hcta-eyebrow {
    font-family: 'DM Mono', monospace;
    font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--gold);
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 20px;
}
.live-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 2px rgba(74,222,128,0.25);
    animation: livepulse 2s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes livepulse {
    0%, 100% { box-shadow: 0 0 0 2px rgba(74,222,128,0.25); }
    50%       { box-shadow: 0 0 0 5px rgba(74,222,128,0.08); }
}
.hcta-headline {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 500; color: #f5f0e8;
    line-height: 1.2; margin-bottom: 18px;
}
.hcta-headline em { font-style: italic; color: var(--gold-light); }
.hcta-sub {
    font-size: 0.97rem; color: var(--text-sec);
    line-height: 1.74; margin-bottom: 32px; max-width: 460px;
}
.hcta-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.hcta-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--navy); font-size: 0.9rem; font-weight: 700;
    padding: 13px 30px; border-radius: 50px;
    text-decoration: none; letter-spacing: 0.04em;
    transition: opacity 0.2s, transform 0.2s;
    white-space: nowrap;
}
.hcta-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.hcta-note {
    font-size: 0.77rem; color: var(--text-sec);
}
.hcta-perf-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.82rem; color: var(--gold-light);
    text-decoration: none;
    border-bottom: 1px solid rgba(232,201,122,0.35);
    padding-bottom: 1px;
    transition: color 0.15s, border-color 0.15s;
}
.hcta-perf-link:hover { color: var(--gold); border-color: var(--gold); }
.hcta-card {
    background: rgba(5,14,31,0.65);
    border: 1px solid var(--border);
    border-radius: 14px; padding: 24px 22px;
    backdrop-filter: blur(6px);
}
.hcta-card-title {
    font-family: 'DM Mono', monospace;
    font-size: 0.56rem; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 18px;
    display: flex; align-items: center; gap: 10px;
}
.hcta-card-title::after {
    content: ''; flex: 1; height: 1px; background: var(--gold-border);
}
.hcta-feature {
    display: flex; align-items: flex-start;
    gap: 13px; padding: 13px 0;
    border-bottom: 1px solid var(--border-sub);
}
.hcta-feature:last-child { border-bottom: none; padding-bottom: 0; }
.hf-icon {
    font-size: 1.15rem; flex-shrink: 0; margin-top: 1px;
    width: 32px; height: 32px;
    background: var(--navy-mid); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
}
.hf-title {
    font-size: 0.85rem; font-weight: 600; color: var(--text);
    margin-bottom: 3px; line-height: 1.3;
}
.hf-desc { font-size: 0.77rem; color: var(--text-sec); line-height: 1.4; }

@media (max-width: 860px) {
    .hcta-inner { grid-template-columns: 1fr; gap: 28px; }
    .home-cta { padding: 36px 24px; }
    .home-cta::before { width: 240px; height: 240px; top: -50px; right: -40px; }
}

/* ── FOOTER ─────────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--navy-mid);
    border-top: 1px solid var(--border);
    padding: 28px 24px;
    text-align: center;
}
.footer-inner { max-width: 900px; margin: 0 auto; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-bottom: 12px; }
.footer-links a { font-size: 0.8rem; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--gold-light); }
.footer-copy { font-size: 0.75rem; color: var(--text-muted); }
.footer-copy a { color: var(--gold); text-decoration: none; }
.footer-disclaimer { font-size: 0.7rem; color: var(--text-muted); margin-top: 10px; line-height: 1.6; max-width: 640px; margin-inline: auto; }
.footer-disclaimer a { color: var(--text-muted); text-decoration: underline; text-underline-offset: 2px; }
.footer-disclaimer a:hover { color: var(--gold-light); }

/* ── UTILITY ────────────────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 36px 0; }

/* ── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 820px) {
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { display: none; }
    .site-nav { display: none; }
    .hamburger { display: flex; }
    .page-banner { padding: 40px 24px 32px; }
    .article-cta { padding: 30px 24px; }
    .home-cta { padding: 36px 24px; }
}