/* VNPT-NEXT-GEN-FIREWALL-COMMERCE-V1 — VNPT Next Gen Firewall region block styles.
 * Mobile-first (owner §51): plain-language regions, responsive inline-SVG diagrams (sharp at 360px,
 * no text baked into raster), capability cards, advisor, VM×license price selector, 9-price matrix,
 * quote-safety scope, Q&A, related, lead modal. NO page horizontal scroll. Self-contained tokens
 * with fallbacks; visual language consistent with sibling commerce pages. */
.ngfw{--ng-blue:#0a57c2;--ng-blue-d:#0742a0;--ng-red:#dc2626;--ng-ink:#16202e;--ng-muted:#5a6b80;--ng-line:#e3e9f2;--ng-bg:#f6f9ff;--ng-card:#fff;--ng-ok:#0a8a4a;--ng-radius:14px;color:var(--ng-ink);padding-bottom:80px}
.ngfw *{box-sizing:border-box}
.ngfw-region{max-width:1120px;margin:0 auto;padding:30px 16px}
.ngfw-rh{display:flex;align-items:center;gap:12px;margin:0 0 6px}
.ngfw-rn{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--ng-blue);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}
.ngfw-rh h2{font-size:clamp(19px,4.6vw,27px);line-height:1.25;margin:0;font-weight:800}
.ngfw-rsub{color:var(--ng-muted);font-size:15px;line-height:1.55;margin:4px 0 16px;max-width:820px}
.ngfw-rsub b,.ngfw-lead b{color:var(--ng-ink)}
.ngfw-lead{font-size:16px;line-height:1.6;margin:6px 0 12px;max-width:840px}
.ngfw-note-muted{color:var(--ng-muted);font-size:13px;line-height:1.5;margin:12px 0 0}

/* chips */
.ngfw-chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0}
.ngfw-chip{background:var(--ng-bg);border:1px solid var(--ng-line);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;color:var(--ng-blue-d)}

/* buttons */
.ngfw-cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.ngfw-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 18px;border-radius:10px;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;border:1.5px solid transparent;transition:.15s;min-height:48px}
.ngfw-btn-sm{min-height:44px;padding:10px 16px;font-size:14px}
.ngfw-btn-primary{background:var(--ng-blue);color:#fff}
.ngfw-btn-primary:hover{background:var(--ng-blue-d)}
.ngfw-btn-ghost{background:#fff;color:var(--ng-blue-d);border-color:var(--ng-blue)}
.ngfw-btn-ghost:hover{background:var(--ng-bg)}
.ngfw-linkbtn{background:none;border:none;color:var(--ng-blue-d);font-weight:700;cursor:pointer;padding:0;text-decoration:underline;font-size:inherit}

/* diagrams (responsive SVG, a11y fallback) */
.ngfw-figure{margin:8px 0 0;background:var(--ng-card);border:1.5px solid var(--ng-line);border-radius:16px;padding:14px 12px;box-shadow:0 1px 3px rgba(16,32,46,.05)}
.ngfw-fig-cap{font-weight:700;font-size:15px;color:var(--ng-ink);margin:0 0 8px}
.ngfw-svg{display:block;width:100%;height:auto;max-width:720px;margin:0 auto}
.ngfw-svg-sm{max-width:480px}
.ngfw-fig-fallback{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.ngfw-visual-two{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:820px){.ngfw-visual-two{grid-template-columns:1fr 1fr}}

/* use cases */
.ngfw-uc-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:560px){.ngfw-uc-grid{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.ngfw-uc-grid{grid-template-columns:1fr 1fr 1fr}}
.ngfw-uc-card{background:var(--ng-card);border:1.5px solid var(--ng-line);border-radius:14px;padding:16px}
.ngfw-uc-ic{font-size:26px;line-height:1}
.ngfw-uc-t{font-weight:700;margin:8px 0 4px;font-size:15.5px}
.ngfw-uc-d{color:var(--ng-muted);font-size:13.5px;line-height:1.5}

/* origin list */
.ngfw-origin-list{margin:6px 0 0;padding-left:18px;color:var(--ng-ink);font-size:15px;line-height:1.7}
.ngfw-origin-list b{color:var(--ng-blue-d)}

/* capability cards */
.ngfw-cap-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:640px){.ngfw-cap-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.ngfw-cap-grid{grid-template-columns:1fr 1fr 1fr}}
.ngfw-cap-card{background:var(--ng-card);border:1.5px solid var(--ng-line);border-radius:16px;padding:16px}
.ngfw-cap-h{display:flex;align-items:center;gap:10px}
.ngfw-cap-ic{font-size:22px;line-height:1}
.ngfw-cap-h h3{margin:0;font-size:16px;font-weight:800}
.ngfw-cap-simple{color:var(--ng-ink);font-size:14px;line-height:1.55;margin:8px 0 8px}
.ngfw-cap-det summary{cursor:pointer;color:var(--ng-blue-d);font-weight:700;font-size:13.5px}
.ngfw-cap-det ul{margin:8px 0 0;padding-left:18px;color:var(--ng-muted);font-size:13px;line-height:1.55}

/* advisor */
.ngfw-adv{background:var(--ng-bg);border:1.5px solid var(--ng-line);border-radius:16px;padding:16px}
.ngfw-adv-q{margin:0 0 14px}
.ngfw-adv-l{display:block;font-weight:700;font-size:14.5px;margin:0 0 8px}
.ngfw-adv-opts{display:flex;flex-wrap:wrap;gap:8px}
.ngfw-adv-opt{border:1.5px solid var(--ng-line);background:#fff;border-radius:999px;padding:8px 14px;font-size:13.5px;font-weight:600;color:var(--ng-ink);cursor:pointer;transition:.15s;min-height:40px}
.ngfw-adv-opt:hover{border-color:var(--ng-blue)}
.ngfw-adv-opt.on{border-color:var(--ng-blue);background:#fff;box-shadow:inset 0 0 0 1px var(--ng-blue);color:var(--ng-blue-d)}
.ngfw-adv-actions{margin-top:4px}
.ngfw-adv-out{margin-top:16px}
.ngfw-adv-card{background:linear-gradient(180deg,#fff,var(--ng-bg));border:1.5px solid var(--ng-blue);border-radius:16px;padding:18px 16px;box-shadow:0 4px 18px rgba(10,87,194,.1)}
.ngfw-adv-reco{font-size:16px;color:var(--ng-blue-d);font-weight:700}.ngfw-adv-reco b{color:var(--ng-ink)}
.ngfw-adv-price{font-size:22px;font-weight:800;color:var(--ng-ink);margin:6px 0 2px}
.ngfw-adv-price small{font-size:12.5px;font-weight:600;color:var(--ng-muted)}
.ngfw-adv-tax{color:var(--ng-muted);font-size:13px;margin:2px 0 8px}
.ngfw-adv-flags{margin:6px 0 0;padding-left:18px;font-size:13.5px;line-height:1.55}
.ngfw-adv-flags span{color:var(--ng-muted)}
.ngfw-adv-loading,.ngfw-adv-err{color:var(--ng-muted);font-size:14px}
.ngfw-adv-err a{color:var(--ng-blue-d)}

/* package selector */
.ngfw-pkg-two{display:grid;grid-template-columns:1fr;gap:16px;margin-top:8px}
@media(min-width:860px){.ngfw-pkg-two{grid-template-columns:1.05fr .95fr;align-items:start}}
.ngfw-pkg-ctrl{background:var(--ng-card);border:1.5px solid var(--ng-line);border-radius:16px;padding:16px}
.ngfw-ctl-l{display:block;font-weight:700;font-size:14px;margin:0 0 8px}
.ngfw-pkg-ctrl>div+div{margin-top:16px}
.ngfw-seg{display:flex;flex-wrap:wrap;gap:8px}
.ngfw-seg-btn{border:1.5px solid var(--ng-line);background:#fff;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:700;color:var(--ng-ink);cursor:pointer;transition:.15s;min-height:44px}
.ngfw-seg-btn:hover{border-color:var(--ng-blue)}
.ngfw-seg-btn.on{border-color:var(--ng-blue);background:var(--ng-bg);color:var(--ng-blue-d);box-shadow:inset 0 0 0 1px var(--ng-blue)}
.ngfw-seg-tag{color:var(--ng-muted);font-size:13px;margin:8px 0 0}
.ngfw-pkg-panel{background:linear-gradient(180deg,#fff,var(--ng-bg));border:1.5px solid var(--ng-blue);border-radius:16px;padding:18px 16px;box-shadow:0 6px 22px rgba(10,87,194,.12)}
.ngfw-pkg-title{font-weight:800;font-size:16.5px;color:var(--ng-ink)}
.ngfw-pkg-total{margin:10px 0 6px}
.ngfw-pkg-total span{font-size:30px;font-weight:900;color:var(--ng-blue-d);line-height:1.1}
.ngfw-pkg-total small{display:block;color:var(--ng-muted);font-size:13px;margin-top:4px}
.ngfw-pkg-total small b{color:var(--ng-ink)}
.ngfw-pkg-safety{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.5;margin:8px 0 0}

/* scope in/exclude */
.ngfw-scope{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px}
@media(min-width:640px){.ngfw-scope{grid-template-columns:1fr 1fr}}
.ngfw-scope-col{border:1.5px solid var(--ng-line);border-radius:14px;padding:14px 16px;background:var(--ng-card)}
.ngfw-scope-col h4{margin:0 0 8px;font-size:14.5px}
.ngfw-scope-col ul{margin:0;padding-left:18px;font-size:13.5px;line-height:1.6;color:var(--ng-ink)}
.ngfw-scope-in h4{color:var(--ng-ok)}
.ngfw-scope-ex h4{color:#b45309}

/* matrix */
.ngfw-matrix-det{margin-top:6px}
.ngfw-matrix-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:12px}
.ngfw-matrix{width:100%;border-collapse:collapse;font-size:13.5px;min-width:460px}
.ngfw-matrix th,.ngfw-matrix td{border:1px solid var(--ng-line);padding:10px 12px;text-align:left}
.ngfw-matrix thead th{background:var(--ng-bg);font-weight:800;color:var(--ng-ink)}

/* Q&A */
.ngfw-qa{display:flex;flex-direction:column;gap:10px}
.ngfw-qa-item{border:1.5px solid var(--ng-line);border-radius:12px;background:var(--ng-card);padding:0 14px}
.ngfw-qa-item summary{cursor:pointer;font-weight:700;font-size:15px;padding:14px 0;list-style:none}
.ngfw-qa-item summary::-webkit-details-marker{display:none}
.ngfw-qa-a{color:var(--ng-muted);font-size:14px;line-height:1.6;padding:0 0 14px}

/* related */
.ngfw-rel-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:640px){.ngfw-rel-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.ngfw-rel-grid{grid-template-columns:1fr 1fr 1fr}}
.ngfw-rel-card{display:flex;flex-direction:column;gap:4px;border:1.5px solid var(--ng-line);border-radius:14px;padding:14px 16px;background:var(--ng-card);text-decoration:none;transition:.15s}
.ngfw-rel-card:hover{border-color:var(--ng-blue);box-shadow:0 6px 18px rgba(10,87,194,.1)}
.ngfw-rel-name{font-weight:700;color:var(--ng-blue-d);font-size:15px}
.ngfw-rel-note{color:var(--ng-muted);font-size:13px;line-height:1.5}

/* final cta */
.ngfw-r-cta{background:var(--ng-bg);border-radius:18px;margin-top:24px}

/* modal */
.ngfw-modal[hidden]{display:none}
.ngfw-modal{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;padding:16px}
.ngfw-modal-back{position:absolute;inset:0;background:rgba(15,23,42,.55)}
.ngfw-modal-box{position:relative;background:#fff;border-radius:16px;max-width:460px;width:100%;padding:22px 20px;box-shadow:0 20px 60px rgba(0,0,0,.3);max-height:92vh;overflow:auto}
.ngfw-modal-x{position:absolute;top:10px;right:12px;background:none;border:none;font-size:26px;line-height:1;cursor:pointer;color:var(--ng-muted)}
.ngfw-modal-box h3{margin:0 8px 4px 0;font-size:19px}
.ngfw-modal-sub{color:var(--ng-muted);font-size:13.5px;line-height:1.5;margin:0 0 14px}
.ngfw-field{display:block;margin:0 0 10px}
.ngfw-field span{display:block;font-size:13px;font-weight:600;margin:0 0 4px}
.ngfw-field input,.ngfw-field textarea{width:100%;border:1.5px solid var(--ng-line);border-radius:10px;padding:11px 12px;font-size:15px;font-family:inherit}
.ngfw-field input:focus,.ngfw-field textarea:focus{outline:none;border-color:var(--ng-blue)}
.ngfw-modal-msg{font-size:13.5px;min-height:18px;margin:2px 0}
.ngfw-modal-msg.ngfw-err{color:var(--ng-red)}
.ngfw-modal-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
body.ngfw-modal-open{overflow:hidden}
.ngfw-lead-result{max-width:1120px;margin:0 auto;padding:0 16px}
.ngfw-lead-result.ngfw-ok{padding:16px;color:var(--ng-ok);font-weight:600;display:flex;flex-wrap:wrap;gap:12px;align-items:center}