@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

.petramatrix-page {
    --void: #05070a;
    --panel: #0d1117;
    --panel-raised: #131a24;
    --panel-line: #1e2732;
    --border: #232c38;
    --text: #e6edf3;
    --text-dim: #8b95a3;
    --text-faint: #576273;
    --blue: #2f81f7;
    --green: #3fb950;
    --red: #f85149;
    --amber: #d29922;
    --cyan: #39c5cf;
    --magenta: #d2679a;
    --sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  }
.petramatrix-page * { margin: 0; padding: 0; box-sizing: border-box; }
.petramatrix-page { scroll-behavior: smooth; }
.petramatrix-page {
    background: var(--void);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
.petramatrix-page a { color: inherit; text-decoration: none; }
.petramatrix-page .wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 32px;
  }
.petramatrix-page header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 7, 10, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
  }
.petramatrix-page .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
  }
.petramatrix-page .logo {
    font-family: var(--mono);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.01em;
  }
.petramatrix-page .logo span { color: var(--blue); }
.petramatrix-page .nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    font-size: 14.5px;
    color: var(--text-dim);
  }
.petramatrix-page .nav-links a:hover { color: var(--text); }
.petramatrix-page .nav-cta {
    background: var(--blue);
    color: #fff;
    padding: 9px 18px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
  }
.petramatrix-page .nav-cta:hover { background: #4590fa; color: #fff; }
.petramatrix-page .nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 24px; cursor: pointer; }
.petramatrix-page .hero {
    padding: 96px 0 88px;
    position: relative;
    overflow: hidden;
  }
.petramatrix-page .hero-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 64px;
    align-items: center;
  }
.petramatrix-page .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--green);
    background: rgba(63, 185, 80, 0.08);
    border: 1px solid rgba(63, 185, 80, 0.25);
    padding: 5px 11px;
    border-radius: 3px;
    margin-bottom: 24px;
  }
.petramatrix-page .eyebrow::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--green);
    border-radius: 50%;
  }
.petramatrix-page h1 {
    font-size: 46px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.12;
    margin-bottom: 22px;
  }
.petramatrix-page h1 em {
    font-style: normal;
    color: var(--blue);
  }
.petramatrix-page .hero-sub {
    font-size: 17px;
    color: var(--text-dim);
    line-height: 1.65;
    max-width: 480px;
    margin-bottom: 34px;
  }
.petramatrix-page .hero-actions { display: flex; gap: 14px; margin-bottom: 28px; flex-wrap: wrap; }
.petramatrix-page .btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 22px;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
  }
.petramatrix-page .btn-primary { background: var(--blue); color: #fff; }
.petramatrix-page .btn-primary:hover { background: #4590fa; }
.petramatrix-page .btn-secondary { background: transparent; border-color: var(--border); color: var(--text); }
.petramatrix-page .btn-secondary:hover { border-color: var(--text-dim); }
.petramatrix-page .hero-meta {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--text-faint);
  }
.petramatrix-page .log-illustration {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px -20px rgba(0,0,0,0.6);
  }
.petramatrix-page .log-illustration .titlebar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: var(--panel-raised);
    border-bottom: 1px solid var(--border);
  }
.petramatrix-page .titlebar .dot { width: 8px; height: 8px; border-radius: 50%; }
.petramatrix-page .titlebar span:nth-child(1) .dot { background: #f85149; }
.petramatrix-page .titlebar-label { font-family: var(--mono); font-size: 11px; color: var(--text-faint); margin-left: 6px; }
.petramatrix-page section { padding: 88px 0; }
.petramatrix-page .section-head { max-width: 620px; margin-bottom: 52px; }
.petramatrix-page .section-label {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--blue);
    margin-bottom: 12px;
  }
.petramatrix-page h2 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.015em;
    margin-bottom: 14px;
  }
.petramatrix-page .section-sub { color: var(--text-dim); font-size: 16px; line-height: 1.65; }
.petramatrix-page .tracks {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
  }
.petramatrix-page .track {
    border-right: 1px solid var(--border);
    background: var(--panel);
  }
.petramatrix-page .track:last-child { border-right: none; }
.petramatrix-page .track-head {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--panel-raised);
  }
.petramatrix-page .track-curve-name {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
  }
.petramatrix-page .track-body { padding: 22px 16px 24px; }
.petramatrix-page .track-body p {
    font-size: 13.5px;
    color: var(--text-dim);
    line-height: 1.6;
  }
.petramatrix-page .track-icon { width: 100%; height: 46px; margin-bottom: 14px; }
@media (max-width: 900px) {.petramatrix-page .tracks { grid-template-columns: repeat(2, 1fr); }
.petramatrix-page .track { border-bottom: 1px solid var(--border); }}
@media (max-width: 560px) {.petramatrix-page .tracks { grid-template-columns: 1fr; }}
.petramatrix-page .func-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
  }
.petramatrix-page .func-item { background: var(--panel); padding: 22px 24px; }
.petramatrix-page .func-item h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 9px;
  }
.petramatrix-page .func-item h3::before {
    content: '';
    width: 3px; height: 15px;
    background: var(--cyan);
    display: inline-block;
    flex-shrink: 0;
  }
.petramatrix-page .func-item p { font-size: 13.5px; color: var(--text-dim); line-height: 1.6; }
@media (max-width: 900px) {.petramatrix-page .func-grid { grid-template-columns: repeat(2, 1fr); }}
@media (max-width: 560px) {.petramatrix-page .func-grid { grid-template-columns: 1fr; }}
.petramatrix-page .shot-frame {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 22px;
  }
.petramatrix-page .shot-frame .titlebar { justify-content: space-between; }
.petramatrix-page .shot-placeholder {
    aspect-ratio: 16/9;
    background:
      linear-gradient(135deg, rgba(47,129,247,0.06) 25%, transparent 25%) 0 0/24px 24px,
      linear-gradient(225deg, rgba(47,129,247,0.06) 25%, transparent 25%) 0 0/24px 24px,
      var(--panel);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
    color: var(--text-faint);
    font-family: var(--mono);
    font-size: 13px;
    text-align: center;
    padding: 20px;
  }
.petramatrix-page .shot-placeholder strong { color: var(--text-dim); font-weight: 500; }
.petramatrix-page .shot-caption { padding: 14px 16px; font-size: 13.5px; color: var(--text-dim); border-top: 1px solid var(--border); }
.petramatrix-page .download-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 44px;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
  }
.petramatrix-page .download-panel h2 { margin-bottom: 10px; }
.petramatrix-page .req-list { list-style: none; margin-top: 22px; }
.petramatrix-page .req-list li {
    font-size: 14px;
    color: var(--text-dim);
    padding: 9px 0;
    border-top: 1px solid var(--panel-line);
    display: flex;
    justify-content: space-between;
  }
.petramatrix-page .req-list li span:last-child { color: var(--text); font-family: var(--mono); font-size: 13px; }
.petramatrix-page .download-box {
    background: var(--panel-raised);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 26px;
  }
.petramatrix-page .download-box .btn-primary { width: 100%; justify-content: center; margin-bottom: 16px; }
.petramatrix-page .checksum-row {
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--text-faint);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 10px 12px;
    word-break: break-all;
    margin-bottom: 14px;
  }
.petramatrix-page .checksum-row .label { color: var(--text-dim); display: block; margin-bottom: 4px; }
.petramatrix-page .steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
.petramatrix-page .step { position: relative; padding-left: 34px; }
.petramatrix-page .step-num {
    position: absolute; left: 0; top: 2px;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--void);
    background: var(--amber);
    width: 22px; height: 22px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600;
  }
.petramatrix-page .step h3 { font-size: 15.5px; font-weight: 600; margin-bottom: 8px; }
.petramatrix-page .step p { font-size: 13.5px; color: var(--text-dim); line-height: 1.6; }
@media (max-width: 800px) {.petramatrix-page .steps { grid-template-columns: 1fr; gap: 32px; }}
.petramatrix-page .trial-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 44px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
.petramatrix-page .trial-panel h2 { margin-bottom: 12px; }
.petramatrix-page .trial-list { list-style: none; margin-top: 26px; }
.petramatrix-page .trial-list li {
    font-size: 14px;
    color: var(--text-dim);
    padding: 10px 0;
    border-top: 1px solid var(--panel-line);
    display: flex;
    gap: 10px;
  }
.petramatrix-page .trial-list li::before { content: '—'; color: var(--blue); flex-shrink: 0; }
.petramatrix-page .trial-form label {
    display: block;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 6px;
  }
.petramatrix-page .trial-form .field { margin-bottom: 16px; }
.petramatrix-page .trial-form input, .petramatrix-page .trial-form textarea {
    width: 100%;
    background: var(--panel-raised);
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 11px 13px;
    color: var(--text);
    font-family: var(--sans);
    font-size: 14.5px;
  }
.petramatrix-page .trial-form input::placeholder, .petramatrix-page .trial-form textarea::placeholder { color: var(--text-faint); }
.petramatrix-page .trial-form input:focus, .petramatrix-page .trial-form textarea:focus {
    outline: none;
    border-color: var(--blue);
  }
.petramatrix-page .trial-form textarea { resize: vertical; min-height: 76px; }
.petramatrix-page .trial-form .btn-primary { width: 100%; justify-content: center; margin-top: 6px; }
.petramatrix-page .trial-form .fine-print {
    font-size: 12px;
    color: var(--text-faint);
    margin-top: 12px;
    line-height: 1.5;
  }
@media (max-width: 800px) {.petramatrix-page .trial-panel { grid-template-columns: 1fr; padding: 28px; }}
.petramatrix-page footer {
    border-top: 1px solid var(--border);
    background: var(--panel);
    padding: 56px 0 0;
  }
.petramatrix-page .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr 1.3fr;
    gap: 32px;
    padding-bottom: 44px;
  }
.petramatrix-page .footer-col .logo { font-size: 16px; margin-bottom: 12px; }
.petramatrix-page .footer-tag {
    font-size: 13px;
    color: var(--text-faint);
    line-height: 1.6;
    max-width: 220px;
  }
.petramatrix-page .footer-col h4 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text);
    margin-bottom: 16px;
  }
.petramatrix-page .footer-col p { font-size: 13.5px; color: var(--text-dim); line-height: 1.6; }
.petramatrix-page .footer-label { font-size: 12px; color: var(--text-faint); }
.petramatrix-page .footer-col a { color: var(--text-dim); transition: color 0.15s ease; }
.petramatrix-page .footer-col a:hover { color: var(--blue); }
.petramatrix-page .footer-links { list-style: none; }
.petramatrix-page .footer-links li { margin-bottom: 10px; font-size: 13.5px; }
.petramatrix-page .footer-address-text { max-width: 230px; }
.petramatrix-page .footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
  }
.petramatrix-page .footer-bottom p {
    font-size: 12.5px;
    color: var(--text-faint);
    text-align: center;
  }
@media (max-width: 900px) {
  .petramatrix-page .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .petramatrix-page .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {.petramatrix-page .hero-grid { grid-template-columns: 1fr; }
.petramatrix-page .log-illustration { order: -1; }
.petramatrix-page h1 { font-size: 34px; }
.petramatrix-page .download-panel { grid-template-columns: 1fr; padding: 28px; }
.petramatrix-page .nav-links { display: none; }
.petramatrix-page .nav-toggle { display: block; }}
/* ===================================================================
   PetraMatrix — added functionality styles
   (gated download modal, progress bar, mobile nav toggle)
   =================================================================== */

.petramatrix-page .nav-links.is-open {
  display: flex !important;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 8px 32px 20px;
  z-index: 99;
}
.petramatrix-page .nav-links.is-open a {
  padding: 12px 0;
  width: 100%;
  border-bottom: 1px solid var(--panel-line);
}
.petramatrix-page .nav-toggle[aria-expanded="true"] { color: var(--blue); }

.petramatrix-page .btn[disabled] { opacity: .6; cursor: not-allowed; }

/* ---- modal shell ---- */
.petramatrix-page .pmx-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.72);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.petramatrix-page .pmx-modal-overlay.is-active { display: flex; }

.petramatrix-page .pmx-modal {
  width: 100%;
  max-width: 440px;
  background: var(--panel-raised);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  position: relative;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  font-family: var(--sans);
  color: var(--text);
}
.petramatrix-page .pmx-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 6px;
}
.petramatrix-page .pmx-modal-close:hover { color: var(--text); }

.petramatrix-page .pmx-modal h3 {
  font-size: 20px;
  margin-bottom: 6px;
}
.petramatrix-page .pmx-modal .pmx-modal-sub {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 22px;
  line-height: 1.5;
}

.petramatrix-page .pmx-field { margin-bottom: 14px; }
.petramatrix-page .pmx-field label {
  display: block;
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.petramatrix-page .pmx-field input {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 14.5px;
  font-family: var(--sans);
}
.petramatrix-page .pmx-field input:focus {
  outline: none;
  border-color: var(--blue);
}

.petramatrix-page .pmx-modal-submit {
  width: 100%;
  margin-top: 6px;
}

.petramatrix-page .pmx-modal-error {
  color: var(--red);
  font-size: 13px;
  margin-top: 10px;
  display: none;
}
.petramatrix-page .pmx-modal-error.is-visible { display: block; }

.petramatrix-page #pmx-otp-code {
  letter-spacing: 6px;
  font-size: 20px;
  text-align: center;
}
.petramatrix-page .pmx-otp-back {
  display: block;
  width: 100%;
  margin-top: 12px;
  background: none;
  border: none;
  color: var(--text-faint);
  font-size: 13px;
  cursor: pointer;
  text-align: center;
}
.petramatrix-page .pmx-otp-back:hover { color: var(--blue); }

.petramatrix-page .pmx-fine-print {
  margin-top: 16px;
  font-size: 11.5px;
  color: var(--text-faint);
  line-height: 1.5;
}

/* ---- download progress state (shown inside the same modal) ---- */
.petramatrix-page .pmx-progress-view { display: none; text-align: center; }
.petramatrix-page .pmx-progress-view.is-active { display: block; }

.petramatrix-page .pmx-progress-icon {
  font-size: 30px;
  margin-bottom: 10px;
}

.petramatrix-page .pmx-progress-track {
  width: 100%;
  height: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin: 18px 0 10px;
}
.petramatrix-page .pmx-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  border-radius: 999px;
  transition: width 0.2s ease;
}
.petramatrix-page .pmx-progress-status {
  font-size: 13px;
  color: var(--text-dim);
  font-family: var(--mono);
}
.petramatrix-page .pmx-progress-done {
  display: none;
  margin-top: 18px;
}
.petramatrix-page .pmx-progress-done.is-visible { display: block; }

.petramatrix-page .pmx-progress-stats {
  font-size: 12px;
  color: var(--text-faint);
  font-family: var(--mono);
  margin-bottom: 4px;
  min-height: 16px;
}

.petramatrix-page .pmx-field textarea {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 14.5px;
  font-family: var(--sans);
  resize: vertical;
}
.petramatrix-page .pmx-field textarea:focus {
  outline: none;
  border-color: var(--blue);
}

.petramatrix-page .pmx-modal {
  max-height: 90vh;
  overflow-y: auto;
}

/* ===================================================================
   PetraMatrix — auth (register/login/verify) UI
   =================================================================== */

.petramatrix-page .pmx-banner {
  text-align: center;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
}
.petramatrix-page .pmx-banner-success {
  background: rgba(63, 185, 80, 0.15);
  color: #3fb950;
  border-bottom: 1px solid rgba(63, 185, 80, 0.3);
}
.petramatrix-page .pmx-banner-error {
  background: rgba(248, 81, 73, 0.15);
  color: #f85149;
  border-bottom: 1px solid rgba(248, 81, 73, 0.3);
}

.petramatrix-page .pmx-nav-account {
  color: var(--text-dim);
  font-size: 14px;
}
.petramatrix-page .pmx-nav-account a { color: var(--blue); }
.petramatrix-page .pmx-nav-account a:hover { text-decoration: underline; }

.petramatrix-page .pmx-auth-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--border);
}
.petramatrix-page .pmx-auth-tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 500;
  padding: 10px 0;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.petramatrix-page .pmx-auth-tab.is-active {
  color: var(--text);
  border-bottom-color: var(--blue);
}

.petramatrix-page .pmx-modal-success {
  color: #3fb950;
  font-size: 13px;
  margin-top: 10px;
  display: none;
  line-height: 1.5;
}
.petramatrix-page .pmx-modal-success.is-visible { display: block; }

.petramatrix-page .pmx-field input[readonly] {
  opacity: 0.65;
  cursor: not-allowed;
}

.petramatrix-page .pmx-trial-gate {
  text-align: center;
  padding: 20px 0;
}

.petramatrix-page .pmx-done-view {
  display: none;
  text-align: center;
}
.petramatrix-page .pmx-done-view.is-active { display: block; }

/* ===================================================================
   PetraMatrix — generic content pages (Privacy Policy, Terms, About Us)
   =================================================================== */

.petramatrix-page .pmx-content-page {
  padding: 60px 0 90px;
  min-height: 60vh;
}

.petramatrix-page .pmx-content-page > .wrap {
  max-width: 820px;
}

.petramatrix-page .pmx-content-page h1 {
  font-size: 36px;
  margin-bottom: 28px;
}

.petramatrix-page .pmx-prose {
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.75;
}

.petramatrix-page .pmx-prose h2 {
  color: var(--text);
  font-size: 24px;
  margin-top: 40px;
  margin-bottom: 14px;
}

.petramatrix-page .pmx-prose h3 {
  color: var(--text);
  font-size: 19px;
  margin-top: 30px;
  margin-bottom: 10px;
}

.petramatrix-page .pmx-prose p {
  margin-bottom: 16px;
}

.petramatrix-page .pmx-prose ul,
.petramatrix-page .pmx-prose ol {
  margin: 0 0 16px 22px;
  padding: 0;
}

.petramatrix-page .pmx-prose li {
  margin-bottom: 8px;
}

.petramatrix-page .pmx-prose a {
  color: var(--blue);
  text-decoration: underline;
}

.petramatrix-page .pmx-prose strong {
  color: var(--text);
}

.petramatrix-page .pmx-prose em {
  color: var(--text-faint);
}

.petramatrix-page .pmx-prose blockquote {
  border-left: 3px solid var(--border);
  padding-left: 16px;
  color: var(--text-faint);
  margin: 20px 0;
}

.petramatrix-page .pmx-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
.petramatrix-page .pmx-prose th,
.petramatrix-page .pmx-prose td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
}

/* ===================================================================
   PetraMatrix — Well Log Utilities
   (home-page teaser section, the utilities hub page, tool pages)
   =================================================================== */

/* Header: keep the longer nav from wrapping between desktop and tablet */
.petramatrix-page .nav-links a { white-space: nowrap; }
@media (max-width: 1100px) and (min-width: 861px) {
  .petramatrix-page .nav-links { gap: 22px; font-size: 14px; }
}
@media (max-width: 960px) and (min-width: 861px) {
  .petramatrix-page .nav-links { gap: 12px; font-size: 13.5px; }
}

/* Home page: teaser section under "Licensing" */
.petramatrix-page .pmx-tools-teaser .section-head { margin-bottom: 0; }
.petramatrix-page .pmx-heading-link {
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-decoration-thickness: 2px;
  text-underline-offset: 8px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}
.petramatrix-page .pmx-heading-link:hover,
.petramatrix-page .pmx-heading-link:focus-visible {
  color: var(--blue);
  text-decoration-color: var(--blue);
}

/* Utilities hub page + individual tool pages */
.petramatrix-page .pmx-tools-page,
.petramatrix-page .pmx-tool-page {
  padding: 60px 0 90px;
  min-height: 60vh;
}
.petramatrix-page .pmx-tool-page .pmx-lasv { max-width: 960px; }

.petramatrix-page .pmx-tools-page h1,
.petramatrix-page .pmx-tool-page h1 {
  font-size: clamp(30px, 4vw, 36px);
  margin-bottom: 10px;
}
.petramatrix-page .pmx-tools-tagline {
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.65;
  max-width: 62ch;
  margin-bottom: 44px;
}
.petramatrix-page .pmx-tool-page .pmx-tools-tagline { margin-bottom: 32px; }

.petramatrix-page .pmx-back-link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--text-dim);
  margin-bottom: 22px;
  transition: color 0.15s ease;
}
.petramatrix-page .pmx-back-link:hover { color: var(--text); }

.petramatrix-page .pmx-tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 360px));
  gap: 18px;
}
.petramatrix-page .pmx-tool-card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  transition: border-color 0.15s ease;
}
.petramatrix-page .pmx-tool-card:hover { border-color: var(--blue); }
.petramatrix-page .pmx-tool-card:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.petramatrix-page .pmx-tool-name {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.petramatrix-page .pmx-tool-desc {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.55;
  margin-bottom: 20px;
}
.petramatrix-page .pmx-tool-open {
  margin-top: auto;
  align-self: flex-start;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 500;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.petramatrix-page .pmx-tool-card:hover .pmx-tool-open,
.petramatrix-page .pmx-tool-card:focus-visible .pmx-tool-open {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}