.rto-security-header { background: rgba(255, 255, 255, .96); border-bottom: 1px solid rgba(15, 23, 42, .09); backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 1030; }
.rto-security-header-inner { align-items: center; display: flex; gap: 1rem; justify-content: space-between; min-height: 72px; }
.rto-security-brand { align-items: center; color: #0f172a; display: inline-flex; gap: .72rem; text-decoration: none; }
.rto-security-logo { background: radial-gradient(circle at 70% 30%, #fff 0 18%, transparent 19%), linear-gradient(135deg, #38bdf8, #2563eb); border-radius: 50%; box-shadow: 0 8px 22px rgba(37, 99, 235, .22); height: 42px; width: 42px; }
.rto-security-brand strong { display: block; font-size: 1.08rem; line-height: 1.05; }
.rto-security-brand em { color: #64748b; display: block; font-size: .84rem; font-style: normal; line-height: 1.1; }
.rto-security-nav { align-items: center; display: flex; flex-wrap: wrap; gap: .5rem; justify-content: flex-end; }
.rto-security-nav a, .rto-security-subnav a { background: #fff; border: 1px solid rgba(15, 23, 42, .14); border-radius: 999px; color: #334155; display: inline-flex; font-weight: 700; padding: .48rem .86rem; text-decoration: none; }
.rto-security-nav a:hover, .rto-security-nav a.active, .rto-security-subnav a:hover { background: #eff6ff; border-color: rgba(37, 99, 235, .35); color: #1d4ed8; }
.rto-security-subnav { border-bottom: 1px solid rgba(15, 23, 42, .08); padding: .65rem 0 .85rem; }
.rto-security-subnav .container { display: flex; flex-wrap: wrap; gap: .5rem; }
.eyebrow, .rto-security-kicker { color: #2563eb; font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.hero-shell { background: linear-gradient(135deg, #f8fbff 0%, #fff 45%, #eef5ff 100%); border: 1px solid rgba(37, 99, 235, .12); border-radius: 30px; overflow: hidden; padding: clamp(2rem, 5vw, 4.2rem); position: relative; }
.hero-shell::before { animation: rtoSecurityGlow 12s ease-in-out infinite alternate; background: radial-gradient(circle, rgba(37, 99, 235, .20), transparent 56%); content: ""; height: 460px; position: absolute; right: -140px; top: -140px; width: 460px; }
/* Static dotted backgrounds must not target .rto-dot-lens.
   .rto-dot-lens is reserved for the shared animated canvas in /assets/ai-dot-lens.js.
   Use .rto-static-dot-bg only for non-animated decorative sections. */
.rto-static-dot-bg::after { background-image: radial-gradient(circle, rgba(37, 99, 235, .24) 1.4px, transparent 1.6px); background-size: 22px 22px; content: ""; inset: 0; opacity: .35; pointer-events: none; position: absolute; }
.hero-shell > * { position: relative; z-index: 1; }
@keyframes rtoSecurityGlow { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(-50px, 40px, 0) scale(1.12); } }
.hero-proof-grid { align-items: center; display: grid; gap: 1.25rem; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); }
.hero-copy { color: #334155; font-size: 1.08rem; line-height: 1.72; max-width: 900px; }
.rto-security-card { background: #fff; border: 1px solid rgba(17, 24, 39, .1); border-radius: 20px; box-shadow: 0 16px 40px rgba(15, 23, 42, .08); height: 100%; }
.rto-security-card h2, .rto-security-card h3 { color: #102a56; }
.rto-security-chip { align-items: center; background: rgba(29, 107, 214, .1); border: 1px solid rgba(29, 107, 214, .2); border-radius: 999px; color: #174a8b; display: inline-flex; font-size: .82rem; font-weight: 700; gap: .4rem; padding: .35rem .72rem; }
.rto-security-code { background: #0f172a; border-radius: 16px; color: #e5e7eb; font-size: .88rem; max-height: 520px; overflow: auto; padding: 1rem; white-space: pre; }
.rto-security-generator label { font-weight: 700; }
.rto-security-generator textarea, .rto-security-generator input, .rto-security-generator select { border-radius: 12px; }
.rto-security-generator textarea::placeholder, .rto-security-generator input::placeholder { color: #cbd5e1; opacity: 1; }
.rto-security-output-actions, .rto-security-download-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.rto-security-status { border-radius: 16px; padding: .85rem 1rem; }
.rto-security-status.ok { background: #ecfdf3; border: 1px solid #bbf7d0; color: #14532d; }
.rto-security-status.warn { background: #fffbeb; border: 1px solid #fde68a; color: #78350f; }
.rto-security-seo-copy p, .rto-security-seo-copy li { color: #334155; font-size: 1.02rem; line-height: 1.72; }
.proof-console { background: linear-gradient(180deg, #0f172a, #17233d); border-radius: 1.25rem; box-shadow: 0 1.1rem 2.5rem rgba(15, 23, 42, .18); color: #e5edff; padding: .9rem; }
.proof-console-top { align-items: center; color: #b6c5e7; display: flex; font-size: .8rem; gap: .35rem; margin-bottom: .75rem; }
.proof-console-top span { border-radius: 50%; display: inline-block; height: .68rem; width: .68rem; }
.proof-console-top span:nth-child(1) { background: #ef4444; } .proof-console-top span:nth-child(2) { background: #f59e0b; } .proof-console-top span:nth-child(3) { background: #22c55e; }
.proof-console-top strong { font-size: .78rem; letter-spacing: .08em; margin-left: auto; text-transform: uppercase; }
.proof-console-row { align-items: center; background: rgba(255, 255, 255, .075); border: 1px solid rgba(255, 255, 255, .09); border-radius: .85rem; display: grid; gap: .65rem; grid-template-columns: 2rem 1fr auto; margin: .5rem 0; padding: .72rem; }
.proof-console-row b { align-items: center; background: #1e293b; border-radius: 50%; color: #bfdbfe; display: inline-flex; font-size: .75rem; height: 1.45rem; justify-content: center; width: 1.45rem; }
.proof-console-row.ok b { background: #14532d; color: #bbf7d0; }
.proof-console-row code { background: rgba(59, 130, 246, .14); border-radius: .45rem; color: #dbeafe; font-size: .75rem; padding: .18rem .35rem; }
.rto-security-proof-line { align-items: center; display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1rem; }
.rto-security-proof-line span { background: #eff6ff; border: 1px solid rgba(37, 99, 235, .10); border-radius: 999px; color: #1e3a8a; font-size: .86rem; font-weight: 700; padding: .38rem .72rem; }
.rto-security-proof-line i { color: #64748b; }
.rto-security-generator-preview { display: none; }
@media (max-width: 900px) { .hero-proof-grid { grid-template-columns: 1fr; } .rto-security-header-inner { align-items: flex-start; flex-direction: column; padding: .8rem 0; } }
.rto-security-live-header { align-items: center; display: flex; gap: 1rem; justify-content: space-between; margin-top: 1rem; }
.rto-security-live-header span { background: #f1f5f9; border: 1px solid rgba(15, 23, 42, .08); border-radius: 999px; color: #64748b; font-size: .8rem; font-weight: 800; padding: .25rem .65rem; }
.rto-security-generator-preview.live { background: #0f172a; border-radius: 16px; color: #e5e7eb; display: block; font-size: .86rem; line-height: 1.55; margin-top: .8rem; max-height: 520px; overflow: auto; padding: 1rem; white-space: pre; }

/* v6: integrate the security section with the existing RTO site shell. */
.rto-security-topbar .btn {
  align-items: center;
  display: inline-flex;
  gap: .42rem;
}
.rto-security-topbar .rto-docs-brand:hover {
  text-decoration: none;
}
.rto-security-anchorbar-wrap {
  background: rgba(255,255,255,.88);
}
.rto-security-generator textarea::placeholder,
.rto-security-generator input::placeholder {
  color: #d7dee9;
  opacity: 1;
}
@media (max-width: 900px) {
  .rto-security-topbar .container {
    align-items: flex-start;
    flex-direction: column;
    gap: .8rem;
  }
  .rto-security-toplinks {
    justify-content: flex-start !important;
    margin-left: 0 !important;
  }
}

.rto-security-sensitive-note {
  border: 1px solid rgba(245, 158, 11, .28);
  background: rgba(255, 251, 235, .86);
  color: #713f12;
  border-radius: 16px;
  padding: 14px 16px;
  line-height: 1.55;
}

.rto-audit-results {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.rto-audit-check {
  border: 1px solid rgba(15, 23, 42, .12);
  border-radius: 16px;
  background: rgba(255, 255, 255, .78);
  padding: 1rem;
}

.rto-audit-check h3 {
  word-break: break-word;
}

.rto-security-status.danger {
  border-color: rgba(220, 38, 38, .35);
  background: rgba(254, 226, 226, .72);
  color: #7f1d1d;
}

.rto-security-status.warn {
  border-color: rgba(245, 158, 11, .35);
  background: rgba(254, 243, 199, .72);
  color: #78350f;
}

.rto-security-after-download-note {
  color: #64748b;
  font-size: .95rem;
  line-height: 1.55;
}

.rto-security-audit-summary {
  align-items: center;
  border: 1px solid rgba(15, 23, 42, .12);
  border-radius: 18px;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 1rem 1.15rem;
}

.rto-security-audit-summary strong {
  color: #102a56;
  display: block;
  font-size: 1.08rem;
}

.rto-security-audit-summary p {
  color: #475569;
  margin: .25rem 0 0;
}

.rto-security-audit-summary span {
  border-radius: 999px;
  flex: 0 0 auto;
  font-size: .88rem;
  font-weight: 800;
  padding: .42rem .78rem;
}

.rto-security-audit-summary.ok {
  background: rgba(236, 253, 243, .78);
  border-color: rgba(34, 197, 94, .28);
}

.rto-security-audit-summary.ok span {
  background: #dcfce7;
  color: #14532d;
}

.rto-security-audit-summary.warn {
  background: rgba(254, 243, 199, .72);
  border-color: rgba(245, 158, 11, .32);
}

.rto-security-audit-summary.warn span {
  background: #fef3c7;
  color: #78350f;
}

.rto-security-audit-summary.danger {
  background: rgba(254, 226, 226, .72);
  border-color: rgba(220, 38, 38, .28);
}

.rto-security-audit-summary.danger span {
  background: #fee2e2;
  color: #7f1d1d;
}

@media (max-width: 720px) {
  .rto-security-audit-summary {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* v13: local CAPTCHA protection for the public RTO Lock audit tool. */
.rto-hp {
  height: 1px;
  left: -10000px;
  overflow: hidden;
  position: absolute;
  top: auto;
  width: 1px;
}

.rto-audit-captcha-wrap {
  align-items: center;
  display: flex;
  gap: .65rem;
}

.rto-audit-captcha-img {
  background: #f8fafc;
  border: 1px solid rgba(15, 23, 42, .14);
  border-radius: 12px;
  flex: 0 0 auto;
  height: 56px;
  width: 170px;
}

.rto-audit-captcha-inputs {
  display: flex;
  gap: .5rem;
}

.rto-audit-captcha-inputs .captcha-box {
  font-size: 1.1rem;
  font-weight: 800;
  height: 44px;
  max-width: 44px;
  padding-left: 0;
  padding-right: 0;
  text-align: center;
}

@media (max-width: 720px) {
  .rto-audit-captcha-wrap {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* v18: rebuilt audit page to match the rest of the security section. */
.rto-audit-hero {
  margin-bottom: 1.75rem;
}
.rto-audit-panel {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, .10);
  border-radius: 24px;
  box-shadow: 0 18px 44px rgba(15, 23, 42, .075);
  padding: clamp(1.25rem, 2.6vw, 2rem);
}
.rto-audit-panel-head {
  border-bottom: 1px solid rgba(15, 23, 42, .08);
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
}
.rto-audit-panel-head p {
  color: #64748b;
}
.rto-audit-alert {
  border-radius: 16px;
  margin-bottom: 1.25rem;
}
.rto-audit-clean-form {
  margin: 0;
}
.rto-audit-field-card {
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  border: 1px solid rgba(15, 23, 42, .09);
  border-radius: 20px;
  padding: 1.25rem;
}
.rto-audit-field-card .form-label {
  color: #102a56;
  font-weight: 800;
  margin-bottom: .55rem;
}
.rto-audit-field-card .form-control-lg {
  border-radius: 14px;
  font-size: 1.02rem;
  min-height: 50px;
}
.rto-audit-submit-row {
  align-items: center;
  border-top: 1px solid rgba(15, 23, 42, .08);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
}
.rto-audit-submit-row .btn {
  border-radius: 14px;
  min-width: 240px;
}
.rto-hp {
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  height: 1px !important;
  left: -10000px !important;
  overflow: hidden !important;
  position: absolute !important;
  top: auto !important;
  white-space: nowrap !important;
  width: 1px !important;
}
.rto-audit-captcha-wrap {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}
.rto-audit-captcha-img {
  background: #f8fafc;
  border: 1px solid rgba(15, 23, 42, .14);
  border-radius: 12px;
  flex: 0 0 auto;
  height: 56px;
  width: 170px;
}
.rto-audit-captcha-help {
  color: #475569;
  font-size: .94rem;
  font-weight: 650;
  line-height: 1.35;
  margin: .85rem 0 .65rem;
}
.rto-audit-captcha-inputs {
  display: flex;
  gap: .5rem;
}
.rto-audit-captcha-inputs .captcha-box {
  border-radius: 12px;
  flex: 0 0 44px;
  font-size: 1.15rem;
  font-weight: 800;
  height: 46px;
  max-width: 44px;
  min-width: 44px;
  padding-left: 0;
  padding-right: 0;
  text-align: center;
}
@media (max-width: 900px) {
  .rto-audit-submit-row {
    align-items: stretch;
    flex-direction: column;
  }
  .rto-audit-submit-row .btn {
    min-width: 0;
    width: 100%;
  }
}