/* ===== Project article pages ===== */
.article-main { padding: 130px 0 80px; min-height: 100vh; }
.back-link { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-weight: 500; margin-bottom: 28px; transition: color 0.2s, gap 0.2s; }
.back-link:hover { color: var(--primary-2); gap: 12px; }

.article-hero { max-width: 820px; margin: 0 auto 40px; text-align: center; }
.article-hero .section-tag { color: var(--primary-2); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; font-size: 0.82rem; }
.article-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 14px 0; font-family: "Space Grotesk"; }
.article-hero .lead { color: var(--muted); font-size: 1.12rem; }
.article-banner { height: 200px; border-radius: var(--radius); display: grid; place-items: center; font-size: 4.5rem; margin: 0 auto 44px; max-width: 980px; box-shadow: var(--shadow); }

.article-body { max-width: 760px; margin: 0 auto; }
.article-body h2 { font-family: "Space Grotesk"; font-size: 1.6rem; margin: 40px 0 14px; }
.article-body h3 { font-family: "Space Grotesk"; font-size: 1.2rem; margin: 26px 0 10px; color: var(--primary-2); }
.article-body p { color: var(--muted); margin-bottom: 16px; font-size: 1.02rem; }
.article-body strong { color: var(--text); }
.article-body ul, .article-body ol { color: var(--muted); margin: 0 0 18px 4px; padding-left: 22px; }
.article-body li { margin-bottom: 9px; }
.article-body a.inline { color: var(--primary-2); }

.callout { background: var(--bg-card); border: 1px solid var(--border); border-left: 3px solid var(--primary); border-radius: 12px; padding: 18px 22px; margin: 24px 0; }
.callout p { margin: 0; color: var(--text); }

.steps { display: grid; gap: 14px; margin: 22px 0; }
.step { display: flex; gap: 16px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; }
.step-num { flex-shrink: 0; width: 36px; height: 36px; border-radius: 10px; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 700; font-family: "Space Grotesk"; }
.step h4 { font-size: 1rem; margin-bottom: 4px; }
.step p { margin: 0; font-size: 0.94rem; }

.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 22px 0; }
.feature-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.feature-box .fi { font-size: 1.6rem; margin-bottom: 8px; }
.feature-box h4 { font-size: 1rem; margin-bottom: 6px; }
.feature-box p { margin: 0; font-size: 0.9rem; }

.article-cta { text-align: center; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px 26px; margin: 50px auto 0; max-width: 760px; }
.article-cta h2 { margin-top: 0; }
.article-cta p { color: var(--muted); margin-bottom: 22px; }

@media (max-width: 520px) {
  .feature-grid { grid-template-columns: 1fr; }
  .article-banner { font-size: 3rem; height: 150px; }
}