.concept-intro{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;flex:none;gap:10px;padding:14px 16px;display:flex}.concept-intro-figure{flex-direction:column;align-self:center;gap:2px;width:100%;max-width:250px;margin:0;display:flex}.concept-intro-figure svg{width:100%;height:auto;display:block}.concept-intro-caption{font-family:var(--mono);letter-spacing:.04em;color:var(--text-faint);text-align:center;font-size:10px}.concept-intro-eyebrow{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--altitude,#8fd3ff);margin:0 0 4px;font-size:11px}.concept-intro-text p:not(.concept-intro-eyebrow){color:var(--text);margin:0;font-size:13.5px;line-height:1.6}.concept-points{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;gap:12px;padding:16px;display:flex}.concept-point h3{letter-spacing:.01em;margin:0 0 4px;font-size:13.5px}.concept-point p{color:var(--text-dim);margin:0;font-size:13px;line-height:1.6}.concept-specs{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.concept-below{grid-template-columns:1fr 1fr;align-items:start;gap:14px;margin-top:16px;display:grid}.concept-below .concept-points{grid-row:span 2}@media (max-width:860px){.concept-below{grid-template-columns:1fr}}.concept-basic{align-items:center;gap:18px;display:flex}.concept-basic .concept-intro-figure{flex:none;width:200px}.concept-basic-text{color:var(--text);margin:0;font-size:13.5px;line-height:1.65}.concept-advanced{grid-template-columns:minmax(0,1fr) 260px;align-items:start;gap:20px;display:grid}.concept-advanced .concept-points{background:0 0;border:none;padding:0}@media (max-width:760px){.concept-basic{flex-direction:column;align-items:stretch}.concept-basic .concept-intro-figure{align-self:center}.concept-advanced{grid-template-columns:1fr}}