/* Cerberus Security Solutions website: one stylesheet for every page.
   index.html (home) and support.html (Support, <body class="support">).
   Updated 16 Oct 2026. */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --black:   #000000;
      --bg:      #080C12;
      --surface: #0D1520;
      --surface2:#121E30;
      --border:  rgba(255,255,255,0.08);
      --blue:    #0EA5E9;
      --blue-b:  #38BDF8;
      --blue-g:  rgba(14,165,233,0.35);
      --white:   #FFFFFF;
      --text:    #F0F6FF;
      --text-2:  #A4B2C9;
      --text-3:  #6B7A92;
      --amber:   #F59E0B;
      --teal:    #14B8A6;
      --violet:  #8B5CF6;
      --nav-h:   68px;
      --max:     1160px;
    }

    html { scroll-behavior: smooth; font-size: 16px; }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background: var(--black);
      color: var(--text);
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    /* ════════════════════════════════════
       NAV
    ════════════════════════════════════ */
    nav {
      position: fixed; top: 0; left: 0; right: 0;
      height: var(--nav-h); z-index: 300;
      padding: 0 48px;
      display: flex; align-items: center;
      transition: background 0.4s, border-color 0.4s;
    }
    nav.scrolled {
      background: rgba(0,0,0,0.92);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
    }
    .nav-inner {
      width: 100%; max-width: var(--max); margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between;
    }
    .nav-logo {
      display: flex; align-items: center; gap: 12px; text-decoration: none;
    }
    .nav-logo img {
      height: 34px; width: auto;
      filter: drop-shadow(0 0 8px rgba(14,165,233,0.4));
    }
    .nav-logo-name {
      font-size: 15px; font-weight: 700; color: var(--white);
      letter-spacing: 0.01em;
    }
    .nav-links {
      display: flex; align-items: center; gap: 32px; list-style: none;
    }
    .nav-links a {
      font-size: 15px; font-weight: 500;
      color: rgba(255,255,255,0.62); text-decoration: none;
      letter-spacing: 0.01em;
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--white); }
    .nav-links .nav-btn {
      color: var(--white);
      border: 1px solid rgba(255,255,255,0.25);
      padding: 8px 20px; border-radius: 6px;
      transition: border-color 0.2s, background 0.2s;
    }
    .nav-links .nav-btn:hover {
      border-color: var(--blue);
      background: rgba(14,165,233,0.08);
      color: var(--white);
    }

    /* ════════════════════════════════════
       HERO — FULL VIEWPORT VIDEO
    ════════════════════════════════════ */
    .hero {
      position: relative;
      height: 100vh; min-height: 600px;
      display: flex; align-items: center; justify-content: center;
      overflow: hidden;
      background: var(--black);
    }
    .hero-video {
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      min-width: 100%; min-height: 100%;
      width: auto; height: auto;
      object-fit: cover;
      z-index: 0;
    }
    /* Layered overlay — bottom heavier for text legibility */
    .hero-overlay {
      position: absolute; inset: 0; z-index: 1;
      background:
        linear-gradient(to bottom,
          rgba(0,0,0,0.35) 0%,
          rgba(0,0,0,0.45) 50%,
          rgba(0,0,0,0.80) 100%);
    }
    .hero-content {
      position: relative; z-index: 2;
      text-align: center;
      padding: 0 24px;
      max-width: 900px;
    }
    .hero-eyebrow {
      font-size: 13px; font-weight: 600;
      letter-spacing: 0.22em; text-transform: uppercase;
      color: var(--blue); margin-bottom: 28px;
      opacity: 0;
      animation: fade-up 0.8s 0.3s forwards;
    }
    .hero h1 {
      font-size: clamp(52px, 9vw, 100px);
      font-weight: 900;
      line-height: 0.95;
      letter-spacing: -0.04em;
      color: var(--white);
      margin-bottom: 28px;
      opacity: 0;
      animation: fade-up 0.8s 0.5s forwards;
    }
    .hero h1 .tm {
      font-size: 0.4em;
      vertical-align: super;
      font-weight: 400;
      letter-spacing: 0;
    }
    .hero-line {
      width: 40px; height: 2px;
      background: var(--blue);
      margin: 0 auto 28px;
      box-shadow: 0 0 12px var(--blue-g);
      opacity: 0;
      animation: fade-up 0.8s 0.7s forwards;
    }
    .hero-sub {
      font-size: clamp(17px, 2.2vw, 21px);
      font-weight: 400;
      color: rgba(255,255,255,0.82);
      line-height: 1.6;
      max-width: 640px; margin: 0 auto 48px;
      letter-spacing: 0.01em;
      opacity: 0;
      animation: fade-up 0.8s 0.9s forwards;
    }
    .hero-actions {
      display: flex; align-items: center;
      justify-content: center; gap: 16px; flex-wrap: wrap;
      opacity: 0;
      animation: fade-up 0.8s 1.1s forwards;
    }
    @keyframes fade-up {
      from { opacity: 0; transform: translateY(20px); }
      to   { opacity: 1; transform: none; }
    }

    /* Scroll indicator */
    .scroll-hint {
      position: absolute; bottom: 32px; left: 50%;
      transform: translateX(-50%);
      z-index: 2; display: flex; flex-direction: column;
      align-items: center; gap: 8px;
      opacity: 0; animation: fade-up 0.8s 1.6s forwards;
    }
    .scroll-hint span {
      font-size: 11px; letter-spacing: 0.2em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.4);
    }
    .scroll-arrow {
      width: 1px; height: 36px;
      background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
      animation: scroll-drop 1.8s ease-in-out infinite;
    }
    @keyframes scroll-drop {
      0%,100% { transform: scaleY(1); opacity: 1; }
      50%      { transform: scaleY(0.5); opacity: 0.3; }
    }

    /* ════════════════════════════════════
       BUTTONS
    ════════════════════════════════════ */
    .btn {
      display: inline-flex; align-items: center; gap: 8px;
      font-family: inherit; font-size: 16px; font-weight: 600;
      text-decoration: none; border: none; cursor: pointer;
      border-radius: 6px; padding: 14px 30px;
      letter-spacing: 0.01em;
      transition: all 0.2s;
    }
    .btn-white {
      background: var(--white); color: #000;
    }
    .btn-white:hover {
      background: rgba(255,255,255,0.88);
      transform: translateY(-1px);
    }
    .btn-outline {
      background: transparent; color: var(--white);
      border: 1px solid rgba(255,255,255,0.3);
    }
    .btn-outline:hover {
      border-color: rgba(255,255,255,0.6);
      transform: translateY(-1px);
    }
    .btn svg { transition: transform 0.2s; }
    .btn:hover svg { transform: translateX(3px); }

    /* ════════════════════════════════════
       CREDENTIAL BAR
    ════════════════════════════════════ */
    .cred-bar {
      background: rgba(14,165,233,0.06);
      border-top: 1px solid rgba(14,165,233,0.15);
      border-bottom: 1px solid rgba(14,165,233,0.15);
      padding: 18px 24px;
    }
    .cred-inner {
      max-width: var(--max); margin: 0 auto;
      display: flex; align-items: center;
      justify-content: center; flex-wrap: wrap; gap: 40px;
    }
    .cred {
      display: flex; align-items: center; gap: 10px;
      font-size: 13px; font-weight: 600;
      letter-spacing: 0.10em; text-transform: uppercase;
      color: var(--blue-b);
    }
    .cred::before {
      content: '';
      width: 5px; height: 5px; border-radius: 50%;
      background: var(--blue);
      box-shadow: 0 0 8px var(--blue);
      flex-shrink: 0;
    }

    /* ════════════════════════════════════
       SHARED SECTION STYLES
    ════════════════════════════════════ */
    section { padding: 120px 24px; }
    .sec { max-width: var(--max); margin: 0 auto; }

    .label {
      font-size: 12.5px; font-weight: 700;
      letter-spacing: 0.22em; text-transform: uppercase;
      color: var(--blue); margin-bottom: 20px;
    }
    .headline {
      font-size: clamp(32px, 5vw, 56px);
      font-weight: 800; line-height: 1.05;
      letter-spacing: -0.03em; color: var(--white);
    }
    .headline em { font-style: normal; color: var(--blue-b); }
    .body-text {
      font-size: 18px; font-weight: 400;
      color: var(--text-2); line-height: 1.75;
    }

    /* ════════════════════════════════════
       STATEMENT SECTION (PALANTIR-STYLE)
    ════════════════════════════════════ */
    .statement {
      background: var(--black);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 100px 24px;
      text-align: center;
    }
    .statement-text {
      max-width: 860px; margin: 0 auto;
      font-size: clamp(24px, 4vw, 40px);
      font-weight: 400; line-height: 1.45;
      color: rgba(255,255,255,0.88);
      letter-spacing: -0.01em;
    }
    .statement-text strong {
      font-weight: 700; color: var(--white);
    }

    /* ════════════════════════════════════
       AEGIS SECTION
    ════════════════════════════════════ */
    #aegis { background: var(--bg); }

    .aegis-top {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 80px; align-items: end;
      margin-bottom: 80px;
    }
    .aegis-top .body-text { max-width: 440px; margin-top: 24px; }
    .aegis-top-right {
      display: flex; flex-direction: column;
      align-items: flex-end; gap: 16px;
    }
    .big-stat {
      text-align: right;
    }
    .big-stat-n {
      font-size: 72px; font-weight: 900;
      line-height: 1; letter-spacing: -0.04em;
      color: var(--white);
    }
    .big-stat-n span { color: var(--blue); }
    .big-stat-l {
      font-size: 13px; font-weight: 500;
      letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--text-2); margin-top: 4px;
    }
    .stat-divider {
      width: 1px; height: 48px;
      background: var(--border);
      align-self: flex-end;
    }

    .tiers {
      display: grid; grid-template-columns: repeat(3,1fr);
      gap: 1px; background: var(--border);
      border: 1px solid var(--border);
      border-radius: 12px; overflow: hidden;
      margin-bottom: 2px;
    }
    .tier {
      background: var(--surface);
      padding: 36px 30px 32px;
      position: relative; overflow: hidden;
      transition: background 0.22s;
    }
    .tier:hover { background: var(--surface2); }
    .tier-accent {
      position: absolute; top: 0; left: 0; right: 0; height: 2px;
    }
    .tier.field   .tier-accent { background: var(--amber); }
    .tier.station .tier-accent { background: var(--teal); }
    .tier.office  .tier-accent { background: var(--violet); }
    .tier-tag {
      font-size: 12px; font-weight: 700;
      letter-spacing: 0.18em; text-transform: uppercase;
      margin-bottom: 14px;
    }
    .tier.field   .tier-tag { color: var(--amber); }
    .tier.station .tier-tag { color: var(--teal); }
    .tier.office  .tier-tag { color: var(--violet); }
    .tier-name {
      font-size: 23px; font-weight: 700;
      color: var(--white); margin-bottom: 14px;
      letter-spacing: -0.02em;
    }
    .tier-desc {
      font-size: 16px; font-weight: 400;
      color: var(--text-2); line-height: 1.7; margin-bottom: 24px;
    }
    .tier-feats { list-style: none; display: flex; flex-direction: column; gap: 8px; }
    .tier-feats li {
      font-size: 15px; color: var(--text-2);
      display: flex; gap: 10px; align-items: flex-start;
    }
    .tier-feats li::before { content: '—'; flex-shrink: 0; color: var(--text-3); }

    /* ════════════════════════════════════
       AI STRIP
    ════════════════════════════════════ */
    .ai-strip {
      background: var(--surface);
      border: 1px solid rgba(14,165,233,0.18);
      border-radius: 12px; margin-top: 20px;
      padding: 40px 44px;
      display: grid; grid-template-columns: 1fr auto;
      gap: 40px; align-items: center;
      position: relative; overflow: hidden;
    }
    .ai-strip::before {
      content: '';
      position: absolute; inset: 0;
      background: radial-gradient(ellipse 60% 100% at 100% 50%, rgba(14,165,233,0.05), transparent);
      pointer-events: none;
    }
    .ai-strip-label {
      font-size: 12.5px; font-weight: 700;
      letter-spacing: 0.20em; text-transform: uppercase;
      color: var(--blue); margin-bottom: 10px;
    }
    .ai-strip-title {
      font-size: 23px; font-weight: 700;
      color: var(--white); margin-bottom: 12px;
      letter-spacing: -0.02em;
    }
    .ai-strip-body {
      font-size: 16.5px; font-weight: 400;
      color: var(--text-2); line-height: 1.7; max-width: 620px;
    }
    .ai-strip-soon {
      display: inline-flex; align-items: center; gap: 10px;
      margin-top: 16px; font-size: 15px; color: var(--text-2);
    }
    .soon-tag {
      background: rgba(245,158,11,0.10);
      border: 1px solid rgba(245,158,11,0.25);
      color: var(--amber); font-size: 11.5px;
      font-weight: 700; letter-spacing: 0.10em;
      text-transform: uppercase; padding: 3px 10px;
      border-radius: 100px;
    }
    .ai-glyph {
      font-size: 64px; opacity: 0.12;
      user-select: none; flex-shrink: 0;
    }

    /* ════════════════════════════════════
       PHYLAX SECTION
    ════════════════════════════════════ */
    #phylax {
      background: var(--black);
      border-top: 1px solid var(--border);
    }
    .phylax-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 100px; align-items: center;
    }
    .phylax-logo-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      aspect-ratio: 1;
      display: flex; align-items: center;
      justify-content: center; padding: 60px;
    }
    .phylax-logo-panel img {
      max-width: 160px; width: 100%; height: auto;
    }
    .tracks { display: flex; flex-direction: column; gap: 2px; margin-top: 40px; }
    .track {
      display: flex; align-items: center; gap: 20px;
      padding: 20px 0;
      border-bottom: 1px solid var(--border);
    }
    .track:first-child { border-top: 1px solid var(--border); }
    .track-code {
      font-size: 13px; font-weight: 700;
      color: var(--blue); letter-spacing: 0.08em;
      min-width: 40px;
    }
    .track-name {
      font-size: 17px; font-weight: 600;
      color: var(--white); margin-bottom: 2px;
    }
    .track-sub { font-size: 15px; color: var(--text-2); font-weight: 400; }

    /* ════════════════════════════════════
       ABOUT / DIFFERENTIATOR
    ════════════════════════════════════ */
    #about {
      background: var(--bg);
      border-top: 1px solid var(--border);
    }
    .about-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 100px; align-items: start;
    }
    .pillars { display: flex; flex-direction: column; gap: 0; margin-top: 48px; }
    .pillar {
      display: flex; gap: 20px;
      padding: 28px 0; border-bottom: 1px solid var(--border);
    }
    .pillar:first-child { border-top: 1px solid var(--border); }
    .pillar-num {
      font-size: 12.5px; font-weight: 700;
      color: var(--blue); letter-spacing: 0.08em;
      min-width: 28px; padding-top: 2px;
    }
    .pillar-title {
      font-size: 17px; font-weight: 700;
      color: var(--white); margin-bottom: 6px;
    }
    .pillar-text {
      font-size: 16px; font-weight: 400;
      color: var(--text-2); line-height: 1.65;
    }

    /* ════════════════════════════════════
       CONTACT
    ════════════════════════════════════ */
    #contact {
      background: var(--black);
      border-top: 1px solid var(--border);
    }
    .contact-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 100px; align-items: start;
    }
    .contact-body { font-size: 18px; font-weight: 400; color: var(--text-2); line-height: 1.75; margin-top: 24px; }
    .contact-detail {
      display: flex; align-items: center; gap: 12px;
      margin-top: 36px; text-decoration: none;
      color: var(--text-2); font-size: 16px;
      transition: color 0.2s;
    }
    .contact-detail:hover { color: var(--white); }
    .contact-detail-icon {
      width: 36px; height: 36px; border-radius: 8px;
      background: rgba(14,165,233,0.08);
      border: 1px solid rgba(14,165,233,0.15);
      display: flex; align-items: center;
      justify-content: center; font-size: 15px;
      flex-shrink: 0;
    }
    .form { display: flex; flex-direction: column; gap: 12px; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .form input, .form textarea {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px; padding: 14px 16px;
      color: var(--white); font-size: 16px;
      font-family: inherit; font-weight: 400; width: 100%;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .form input::placeholder, .form textarea::placeholder { color: var(--text-3); }
    .form input:focus, .form textarea:focus {
      border-color: rgba(14,165,233,0.45);
      box-shadow: 0 0 0 3px rgba(14,165,233,0.08);
    }
    .form textarea { min-height: 130px; resize: vertical; }
    .form button {
      background: var(--white); color: #000;
      border: none; border-radius: 8px;
      padding: 15px; font-size: 16px; font-weight: 700;
      font-family: inherit; cursor: pointer; width: 100%;
      transition: background 0.2s, transform 0.15s;
    }
    .form button:hover { background: rgba(255,255,255,0.88); transform: translateY(-1px); }
    .form-status {
      font-size: 15px; line-height: 1.5; min-height: 1.2em;
      color: var(--text-2); margin-top: 4px;
    }
    .form-status.error { color: var(--amber); }
    .form-status.ok    { color: var(--blue-b); }

    /* ════════════════════════════════════
       FOOTER
    ════════════════════════════════════ */
    footer {
      background: #000;
      border-top: 1px solid rgba(255,255,255,0.06);
      padding: 40px 24px;
    }
    .foot {
      max-width: var(--max); margin: 0 auto;
      display: flex; align-items: center;
      justify-content: space-between; flex-wrap: wrap; gap: 20px;
    }
    .foot-logo {
      display: flex; align-items: center; gap: 10px; text-decoration: none;
    }
    .foot-logo img { height: 24px; opacity: 0.55; }
    .foot-logo span { font-size: 14px; color: var(--text-2); font-weight: 500; }
    .foot-copy { font-size: 13px; color: var(--text-3); line-height: 1.6; max-width: 480px; }
    .foot-links { display: flex; gap: 24px; }
    .foot-links a {
      font-size: 14px; color: var(--text-3); text-decoration: none;
      transition: color 0.2s;
    }
    .foot-links a:hover { color: var(--text-2); }

    /* ════════════════════════════════════
       SCROLL REVEAL
    ════════════════════════════════════ */
    .rv {
      opacity: 0; transform: translateY(24px);
      transition: opacity 0.65s ease, transform 0.65s ease;
    }
    .rv.on { opacity: 1; transform: none; }
    .rv1 { transition-delay: 0.10s; }
    .rv2 { transition-delay: 0.20s; }
    .rv3 { transition-delay: 0.30s; }
    .rv4 { transition-delay: 0.40s; }

    /* ════════════════════════════════════
       RESPONSIVE
    ════════════════════════════════════ */
    @media (max-width: 1000px) {
      .aegis-top   { grid-template-columns: 1fr; gap: 40px; }
      .tiers        { grid-template-columns: 1fr; }
      .phylax-grid  { grid-template-columns: 1fr; gap: 48px; }
      .about-grid   { grid-template-columns: 1fr; gap: 48px; }
      .contact-grid { grid-template-columns: 1fr; gap: 48px; }
      .aegis-top-right { align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: 32px; }
      .big-stat { text-align: left; }
      .stat-divider { width: 1px; height: 48px; }
    }
    @media (max-width: 640px) {
      nav { padding: 0 20px; }
      .nav-links { gap: 16px; }
      .nav-links a { font-size: 14px; }
      .nav-links .nav-btn { display: none; }
      .form-row { grid-template-columns: 1fr; }
      .ai-strip { grid-template-columns: 1fr; padding: 28px 24px; }
      .ai-glyph { display: none; }
      section { padding: 80px 20px; }
    }

  

  #in-action { background: var(--black); border-top: 1px solid var(--border); }
  #in-action .ia-head { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: end; margin-bottom: 56px; }
  #in-action .ia-head .body-text { max-width: 480px; }

  /* the inspection chain: how CSTs actually work */
  #in-action .chain {
    display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
    border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
    background: var(--border); gap: 1px; margin-bottom: 56px;
  }
  #in-action .chain-step { background: var(--surface); padding: 22px 24px; min-width: 0; }
  #in-action .chain-k { font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); }
  #in-action .chain-v { font-size: 19px; font-weight: 700; color: var(--white); margin-top: 6px; letter-spacing: -.01em; overflow-wrap: anywhere; }
  #in-action .chain-v code { font-family: ui-monospace, 'Cascadia Mono', Consolas, monospace; font-size: 17px; color: var(--blue-b); }
  #in-action .chain-n { font-size: 14px; color: var(--text-3); margin-top: 4px; }

  /* screen showcase: pick a feature, see the real screen */
  #in-action .showcase { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 32px; align-items: start; }
  #in-action .ia-tabs { display: flex; flex-direction: column; gap: 8px; }
  #in-action .ia-tab {
    text-align: left; width: 100%; cursor: pointer; font-family: inherit;
    background: transparent; border: 1px solid var(--border); border-radius: 10px;
    padding: 16px 18px; color: var(--text-2); transition: border-color .2s, background .2s;
  }
  #in-action .ia-tab:hover { border-color: rgba(14,165,233,.35); }
  #in-action .ia-tab:focus-visible { outline: 2px solid var(--blue-b); outline-offset: 2px; }
  #in-action .ia-tab[aria-selected="true"] { background: var(--surface); border-color: rgba(14,165,233,.45); }
  #in-action .ia-tab-tag { display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--blue); }
  #in-action .ia-tab-title { display: block; font-size: 17px; font-weight: 700; color: var(--white); margin-top: 4px; }
  #in-action .ia-tab-sub { display: none; font-size: 15px; line-height: 1.6; color: var(--text-2); margin-top: 8px; }
  #in-action .ia-tab[aria-selected="true"] .ia-tab-sub { display: block; }
  #in-action .ia-frame {
    background: #05080c; border: 1px solid rgba(14,165,233,.18); border-radius: 18px;
    padding: 12px; box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 40px rgba(14,165,233,.06);
  }
  #in-action .ia-frame img { display: block; width: 100%; height: auto; border-radius: 10px; }
  #in-action .ia-caption { font-size: 14px; color: var(--text-3); margin-top: 14px; padding: 0 4px; }
  #in-action .ia-note { font-size: 13px; color: var(--text-3); margin-top: 28px; }

  /* ═══ SECURITY ═══ */
  #security { background: var(--bg); border-top: 1px solid var(--border); }
  #security .sec-top { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; margin-bottom: 64px; }
  #security .sec-top .body-text { margin-top: 24px; max-width: 480px; }
  #security .trust { list-style: none; border-top: 1px solid var(--border); }
  #security .trust li { display: flex; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--border); }
  #security .trust-n { font-size: 12.5px; font-weight: 700; color: var(--blue); letter-spacing: .08em; min-width: 28px; padding-top: 2px; }
  #security .trust-t { font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
  #security .trust-d { font-size: 15.5px; color: var(--text-2); line-height: 1.6; }
  #security .trust-cap { font-size: 12.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; }

  #security .sec-grid {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px; background: var(--border); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden;
  }
  #security .sec-card { background: var(--surface); padding: 32px 28px 30px; transition: background .22s; }
  #security .sec-card:hover { background: var(--surface2); }
  #security .sec-tag { font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--blue-b); margin-bottom: 12px; }
  #security .sec-name { font-size: 21px; font-weight: 700; color: var(--white); margin-bottom: 12px; letter-spacing: -.02em; }
  #security .sec-desc { font-size: 15.5px; color: var(--text-2); line-height: 1.7; }
  #security .sec-feats { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
  #security .sec-feats li { font-size: 14.5px; color: var(--text-2); display: flex; gap: 10px; }
  #security .sec-feats li::before { content: '—'; color: var(--text-3); flex-shrink: 0; }

  #security .lic-band {
    margin-top: 20px; background: var(--surface); border: 1px solid rgba(14,165,233,.18);
    border-radius: 12px; padding: 36px 40px;
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center;
  }
  #security .lic-title { font-size: 23px; font-weight: 700; color: var(--white); letter-spacing: -.02em; margin-bottom: 10px; }
  #security .lic-body { font-size: 16px; color: var(--text-2); line-height: 1.7; }
  #security .lic-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  #security .lic-fact { border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
  #security .lic-fact b { display: block; color: var(--white); font-size: 15.5px; }
  #security .lic-fact span { font-size: 14px; color: var(--text-2); }

  @media (max-width: 1000px) {
    #in-action .ia-head, #security .sec-top { grid-template-columns: 1fr; gap: 32px; }
    #in-action .showcase { grid-template-columns: 1fr; }
    #in-action .chain { grid-template-columns: 1fr 1fr; }
    #security .sec-grid { grid-template-columns: 1fr 1fr; }
    #security .lic-band { grid-template-columns: 1fr; }
  }
  @media (max-width: 640px) {
    #in-action .chain, #security .sec-grid, #security .lic-facts { grid-template-columns: 1fr; }
    #security .lic-band { padding: 28px 24px; }
  }

  #capabilities .cap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px; margin-top: 44px;
  }
  #capabilities .cap-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; padding: 24px 24px 22px;
    transition: border-color .3s, transform .3s;
  }
  #capabilities .cap-card:hover { border-color: var(--blue-g); transform: translateY(-2px); }
  #capabilities .cap-tag {
    font-size: .68rem; font-weight: 700; letter-spacing: .08em;
    text-transform: uppercase; color: var(--blue-b);
  }
  #capabilities .cap-name { font-weight: 700; color: var(--text); font-size: 1.12rem; margin-top: 8px; }
  #capabilities .cap-desc { color: var(--text-2); font-size: .9rem; margin-top: 8px; line-height: 1.55; }
  #capabilities .cap-feats { list-style: none; margin-top: 14px; display: grid; gap: 8px; }
  #capabilities .cap-feats li {
    color: var(--text-2); font-size: .88rem; line-height: 1.45;
    padding-left: 18px; position: relative;
  }
  #capabilities .cap-feats li::before {
    content: ""; position: absolute; left: 0; top: .5em;
    width: 7px; height: 7px; border-radius: 2px; background: var(--blue);
  }
  #capabilities .cap-note {
    margin-top: 28px; color: var(--text-3); font-size: .85rem; line-height: 1.6;
  }

  #outputs .outputs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px; margin-top: 44px;
  }
  #outputs .output-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; padding: 20px 22px;
    transition: border-color .3s, transform .3s;
  }
  #outputs .output-card:hover { border-color: var(--blue-g); transform: translateY(-2px); }
  #outputs .output-name { font-weight: 700; color: var(--text); font-size: 1rem; }
  #outputs .output-desc { color: var(--text-2); font-size: .9rem; margin-top: 6px; line-height: 1.55; }
  #outputs .output-ai {
    display: inline-block; margin-top: 12px; font-size: .68rem; font-weight: 700;
    letter-spacing: .06em; text-transform: uppercase; color: var(--blue-b);
  }

/* ═══ Shared additions ═══ */
[hidden] { display: none !important; }
:root { --red: #F87171; }
.nav-links a.active, .nav-links a[aria-current] { color: rgba(255,255,255,0.95); }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }
.mw-760 { max-width: 760px; }
.mb-10 { margin-bottom: 10px; }

/* ════════════════════════════════════
   SUPPORT PAGE (support.html, <body class="support">)
════════════════════════════════════ */
body.support { line-height: 1.6; }
.support nav { position: sticky; }
.support footer { margin-top: 96px; }
.support .foot { color: var(--text-3); font-size: 13px; }
.support .foot a { color: var(--text-3); text-decoration: none; }
.support .foot a:hover { color: var(--text-2); }
.support .search-label { display: block; margin: 0 0 6px; }
.support .ack-err { margin-top: 6px; }
.support .err.show { display: block; }
.support section a { color: var(--blue-b); }
.support :focus-visible { outline: 2px solid var(--blue-b); outline-offset: 2px; }
.support section { padding: 0 24px; }
.support .support-hero { background: radial-gradient(900px 320px at 15% -10%, rgba(14,165,233,.12), transparent 70%), var(--bg); border-bottom: 1px solid var(--border); }
.support .support-hero .sec { padding: 88px 0 56px; }
.support .support-hero .body-text { max-width: 640px; margin-top: 20px; }
.support .paths { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; margin-top: 44px; }
.support .path { background: var(--surface); padding: 24px 26px; text-decoration: none; color: inherit; transition: background .2s; display: block; }
.support .path:hover { background: var(--surface2); }
.support .path-k { font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); }
.support .path-t { font-size: 19px; font-weight: 700; color: var(--white); margin-top: 6px; letter-spacing: -.01em; }
.support .path-d { font-size: 15px; color: var(--text-2); margin-top: 6px; }
.support .notice { border: 1px solid rgba(245,158,11,.4); background: rgba(245,158,11,.07); border-radius: 10px; padding: 18px 22px; margin-top: 56px; }
.support .notice strong { color: var(--amber); }
.support .notice p { color: var(--text-2); font-size: 15px; margin-top: 4px; }
.support .block { padding: 72px 0 0; }
.support .block-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 24px; }
.support .block-head h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; letter-spacing: -.02em; color: var(--white); }
.support .block-head p { color: var(--text-2); font-size: 16px; margin-top: 8px; max-width: 620px; }
.support .search { position: relative; width: min(100%, 340px); }
.support .search input { width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; color: var(--white); font: inherit; font-size: 15px; }
.support .search input::placeholder { color: var(--text-3); }
.support .search input:focus { border-color: rgba(14,165,233,.45); outline: none; box-shadow: 0 0 0 3px rgba(14,165,233,.08); }
.support .cat { font-size: 12.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); margin: 28px 0 10px; }
.support details.fix { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 8px; transition: border-color .2s; }
.support details.fix[open] { border-color: rgba(14,165,233,.35); }
.support details.fix summary { list-style: none; cursor: pointer; padding: 16px 20px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 16px; align-items: center; }
.support details.fix summary::-webkit-details-marker { display: none; }
.support .fix-t { font-weight: 600; color: var(--white); font-size: 16px; }
.support .fix-msg { display: block; font-family: ui-monospace, 'Cascadia Mono', Consolas, monospace; font-size: 13px; color: var(--blue-b); margin-top: 3px; overflow-wrap: anywhere; }
.support .fix-who { font-size: 11.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 3px 10px; border-radius: 100px; white-space: nowrap; }
.support .who-cst { color: var(--teal); background: rgba(20,184,166,.10); border: 1px solid rgba(20,184,166,.25); }
.support .who-ssm { color: var(--blue-b); background: rgba(14,165,233,.10); border: 1px solid rgba(14,165,233,.25); }
.support .who-it { color: var(--amber); background: rgba(245,158,11,.10); border: 1px solid rgba(245,158,11,.25); }
.support .fix-body { padding: 0 20px 18px; color: var(--text-2); font-size: 15.5px; }
.support .fix-body ol { padding-left: 20px; display: grid; gap: 6px; }
.support .fix-body p + ol, .support .fix-body ol + p { margin-top: 10px; }
.support .fix-body .esc { margin-top: 12px; font-size: 14.5px; color: var(--text-3); }
.support .fix-body .esc b { color: var(--text-2); }
.support .no-match { color: var(--text-3); padding: 14px 4px; }
.support .it-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.support .it-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.support .it-card h3 { font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.support .it-card p, .support .it-card li { font-size: 15px; color: var(--text-2); }
.support .it-card ul { list-style: none; display: grid; gap: 8px; margin-top: 10px; }
.support .it-card li { display: flex; gap: 10px; }
.support .it-card li::before { content: '—'; color: var(--text-3); flex-shrink: 0; }
.support .form-wrap { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 28px; align-items: start; }
.support form.ticket { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.support fieldset { border: 0; margin: 0 0 28px; }
.support legend { font-weight: 700; font-size: 17px; color: var(--white); margin-bottom: 14px; }
.support .types { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.support .type { position: relative; }
.support .type input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.support .type label { display: block; height: 100%; padding: 14px 16px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); cursor: pointer; }
.support .type label b { display: block; color: var(--white); font-size: 15.5px; }
.support .type label span { color: var(--text-2); font-size: 14px; }
.support .type input:checked + label { border-color: var(--blue); box-shadow: inset 0 0 0 1px var(--blue); }
.support .type input:focus-visible + label { outline: 2px solid var(--blue-b); outline-offset: 2px; }
.support .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.support .full { grid-column: 1 / -1; }
.support .field label { display: block; font-size: 14.5px; color: var(--text); margin-bottom: 6px; }
.support .hint { color: var(--text-3); font-size: 13.5px; margin-top: 5px; }
.support input[type=text], .support input[type=email], .support input[type=tel], .support select, .support textarea { width: 100%; background: var(--bg); color: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; font: inherit; font-size: 15.5px; }
.support select { appearance: auto; }
.support textarea { min-height: 120px; resize: vertical; }
.support input:focus, .support select:focus, .support textarea:focus { border-color: rgba(14,165,233,.45); outline: none; box-shadow: 0 0 0 3px rgba(14,165,233,.08); }
.support .invalid { border-color: var(--red) !important; }
.support .err { color: var(--red); font-size: 13.5px; margin-top: 4px; display: none; }
.support .invalid ~ .err { display: block; }
.support .ack { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); font-size: 15px; color: var(--text-2); }
.support .ack input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--blue); flex-shrink: 0; }
.support .actions { display: flex; gap: 16px; align-items: center; margin-top: 22px; flex-wrap: wrap; }
.support .btn:disabled { opacity: .6; cursor: wait; transform: none; }
.support .status { color: var(--text-2); font-size: 15px; }
.support .side .card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 22px; margin-bottom: 14px; }
.support .side h3 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.support .side p, .support .side li { color: var(--text-2); font-size: 14.5px; }
.support .side ul { padding-left: 18px; display: grid; gap: 6px; }
.support .side .copy { font-family: ui-monospace, Consolas, monospace; font-size: 14px; color: var(--white); background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; margin-top: 8px; display: flex; justify-content: space-between; gap: 8px; align-items: center; overflow-wrap: anywhere; }
.support .side .copy button { font: inherit; font-size: 12.5px; font-weight: 600; background: transparent; color: var(--blue-b); border: 1px solid rgba(14,165,233,.3); border-radius: 6px; padding: 3px 9px; cursor: pointer; flex-shrink: 0; }
.support .done { background: var(--surface); border: 1px solid rgba(20,184,166,.45); border-radius: 12px; padding: 32px; }
.support .done h3 { color: var(--white); font-size: 22px; margin-bottom: 8px; }
.support .done p { color: var(--text-2); margin-top: 8px; }
.support .ref { display: inline-block; font-family: ui-monospace, Consolas, monospace; background: var(--bg); border: 1px solid var(--border); padding: 6px 12px; border-radius: 6px; margin-top: 8px; color: var(--white); }
.support .foot a { color: var(--text-3); text-decoration: none; }
.support .foot a:hover { color: var(--text-2); }
@media (max-width: 1000px) {
  .support .paths, .support .it-grid { grid-template-columns: 1fr; }
  .support .form-wrap { grid-template-columns: 1fr; }
  .support .nav-links { gap: 18px; }
}
@media (max-width: 760px) {
  .support nav { padding: 0 20px; }
  .support .nav-links li.opt { display: none; }
}
@media (max-width: 640px) {
  .support .types, .support .grid { grid-template-columns: 1fr; }
  .support .nav-logo-name { display: none; }
  .support form.ticket { padding: 20px; }
}