.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.principle-grid article{background:#10271a;color:#fff;border-radius:16px;padding:28px}.principle-grid strong{display:block;color:#a8d8b7;font-size:1.15rem;margin-bottom:10px}.principle-grid p{color:#d9e6dc;margin:0}.system-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.system-grid article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.system-grid span{display:inline-block;color:var(--red);font:800 .8rem monospace;margin-bottom:18px}.system-grid p{color:var(--muted);margin-bottom:0}.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.application-grid article{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.application-grid img{display:block;width:100%;height:235px;object-fit:cover}.application-grid article:nth-child(4) img{object-fit:contain;background:#f4f6f4}.application-grid article>div{padding:21px 22px 24px}.application-grid h3{margin-top:0}.application-grid p{color:var(--muted);margin-bottom:0}.before-after{display:grid;grid-template-columns:1fr 1fr;gap:20px}.before-after figure{margin:0;background:#10271a;border-radius:16px;overflow:hidden}.before-after img{display:block;width:100%;height:420px;object-fit:cover}.before-after figcaption{padding:15px 18px;color:#e6eee8;font-size:.9rem}.comparison-grid,.case-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:center}.comparison-grid img,.case-grid img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid var(--line);background:#fff}.case-grid{grid-template-columns:1fr 1fr}.case-steps{padding-left:1.25rem}.case-steps li{margin-bottom:10px;padding-left:6px}.evidence-block .section-head{margin-bottom:24px}@media(max-width:900px){.system-grid{grid-template-columns:1fr 1fr}.application-grid{grid-template-columns:1fr 1fr}.comparison-grid,.case-grid{grid-template-columns:1fr}.before-after img{height:340px}}@media(max-width:600px){.principle-grid,.system-grid,.application-grid,.before-after{grid-template-columns:1fr}.application-grid img{height:220px}.before-after img{height:300px}}

.diagram-trigger{display:grid;grid-template-columns:86px 1fr;align-items:center;gap:14px;width:100%;margin-top:20px;padding:10px;text-align:left;color:var(--ink);background:#f4f6f4;border:1px solid var(--line);border-radius:10px;cursor:pointer;font:inherit}.application-grid .diagram-trigger img{width:86px;height:62px;object-fit:contain;background:#fff;border-radius:7px}.diagram-trigger span{font-weight:750;line-height:1.25}.diagram-trigger small{display:block;margin-bottom:4px;color:var(--red);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.diagram-trigger:hover{border-color:#ef823b;background:#fff}.diagram-trigger:focus-visible,.diagram-close:focus-visible,.diagram-actions a:focus-visible{outline:3px solid #ef823b;outline-offset:3px}.diagram-dialog{width:min(1100px,calc(100% - 32px));max-width:none;padding:0;border:0;border-radius:18px;background:#fff;box-shadow:0 24px 80px rgba(0,0,0,.28)}.diagram-dialog::backdrop{background:rgba(7,20,12,.78)}.diagram-dialog-shell{padding:22px}.diagram-toolbar{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:18px}.diagram-toolbar h2{margin:2px 0 0;font-size:clamp(1.2rem,3vw,1.8rem)}.diagram-close{padding:10px 14px;color:var(--ink);background:#f4f6f4;border:1px solid var(--line);border-radius:9px;cursor:pointer;font:inherit;font-weight:750}.diagram-dialog [data-dialog-image]{display:block;width:auto;max-width:100%;height:auto;max-height:72vh;margin:0 auto;object-fit:contain}.diagram-actions{display:flex;justify-content:flex-end;margin-top:16px}.diagram-actions a{font-weight:750;color:var(--red)}@media(max-width:600px){.diagram-dialog-shell{padding:15px}.diagram-toolbar{gap:12px}.diagram-close{padding:8px 10px}.diagram-dialog [data-dialog-image]{max-height:68vh}}

.system-diagram{margin:32px 0 0}.system-diagram-trigger{display:block;width:100%;padding:0;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;cursor:pointer;font:inherit}.system-diagram-trigger img{display:block;width:100%;height:auto}.system-diagram-trigger span{display:block;padding:12px 18px;color:var(--red);background:#fff;text-align:right;font-weight:800}.system-diagram-trigger:hover{border-color:#ef823b;box-shadow:0 10px 28px rgba(16,39,26,.1)}.system-diagram-trigger:focus-visible{outline:3px solid #ef823b;outline-offset:4px}.system-diagram figcaption{padding:10px 4px 0;color:var(--muted);font-size:.9rem}@media(max-width:600px){.system-diagram{margin-top:24px}.system-diagram-trigger span{text-align:center}}