/* Accessible, responsive additions. V3 colors kept. */
:root{--v4-ink:#17362d;--v4-border:#d7e5dc;--v4-green:#216b51}
.v4-head{margin:0 0 22px}.v4-head h1{font-size:clamp(27px,3.6vw,37px);letter-spacing:-.045em;line-height:1.2;margin:8px 0}.v4-head p{font-size:16px;color:#4b6559;max-width:670px}.v4-eyebrow{font-size:12px;font-weight:800;letter-spacing:.11em;color:#286f55}
.v4-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,285px),1fr));gap:14px;margin-bottom:22px}
.v4-card{border:1px solid var(--v4-border);background:#fff;border-radius:18px;padding:20px;box-shadow:0 4px 14px #16462d08;overflow-wrap:anywhere}
.v4-card h2{font-size:19px;line-height:1.35;color:var(--v4-ink);margin:0 0 10px}.v4-card p{color:#415d51;font-size:15px;line-height:1.65;margin:0 0 12px}.v4-banner{padding:18px 20px;border-radius:16px;border:1px solid #b6d8c4;background:#ecf7ef;margin:14px 0 23px;color:#224938}.v4-banner strong{font-size:19px}.v4-banner p{font-size:15px;line-height:1.6;margin:7px 0 0}.v4-warning{background:#fff5e9;border-color:#edc992;color:#5b3d18}
.v4-tag{display:inline-block;padding:5px 10px;border-radius:99px;background:#e5f1e8;border:1px solid #bfd9c9;font-size:13px;font-weight:750;color:#24513d}
.v4-layers{background:#f4f8f5;border:1px solid #dae6dc;border-radius:12px;padding:12px;margin:14px 0;display:grid;gap:8px;font-size:14px;line-height:1.55}.v4-layers div{border-bottom:1px solid #dae6dc;padding-bottom:6px}.v4-layers div:last-child{border:0;padding:0}
.v4-preview{margin:12px 0}.v4-preview img{width:100%;max-height:250px;object-fit:contain;background:#f2f2f2;border-radius:12px}
.v4-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}.v4-actions button{font-size:14px;min-height:46px}
.v4-statgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin:0 0 25px}.v4-statgrid>div{background:#fff;border:1px solid #d9e7df;padding:18px;border-radius:15px;display:grid;gap:5px}.v4-statgrid b{font-size:29px;color:#1a6145}.v4-statgrid span{font-size:13px;color:#526d5f}
.v4-help{font-size:15px;line-height:1.65;color:#3e554a}
#modal-panel form[id^="v4-"]{display:grid;gap:16px}#modal-panel form[id^="v4-"] label{display:grid;gap:7px;font-weight:700;font-size:15px}#modal-panel form[id^="v4-"] textarea,#modal-panel form[id^="v4-"] input,#modal-panel form[id^="v4-"] select{min-height:49px;border-radius:11px;border:1px solid #b4cdbb;padding:12px;font-size:16px;color:#17362d}#modal-panel form[id^="v4-"] textarea{min-height:116px}
.feature-nav button{font-weight:750}@media(max-width:780px){.v4-statgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.v4-card{padding:17px}.v4-head p{font-size:15px}}@media(max-width:390px){.v4-statgrid{gap:7px}.v4-statgrid>div{padding:12px}.v4-statgrid b{font-size:24px}}@media(prefers-reduced-motion:reduce){.v4-card{transition:none!important}}