:root{
    --teal:#3a2f6b; --teal-light:#2a2350; --teal-bright:#5e6ad2;
    --teal-glow:rgba(113,112,255,.16);
    --bg:#08090a; --bg-2:#0f1011; --panel:#191a1b;
    --line:rgba(255,255,255,.08);
    --text:#f7f8f8; --muted:#8a8f98; --muted-2:#aeb4c6;
    --accent:#7170ff; --ok:#3ddc97; --warn:#f5b544;
    --radius:16px; --maxw:1140px;
  }
  /* Smooth theme cross-fade (dark <-> light) */
  body, header, .wrap, section, .card, .panel, .plan, .tier, .feat, .stack, .quote, .step, .audit-card, .cta-band, .enterprise-band, .top-banner, .term, .term-bar, .sec-head, .about-card, .about-val, .about-badge, footer{
    transition:background-color .35s ease, color .35s ease, border-color .35s ease, box-shadow .35s ease;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
  .mono{font-family:'JetBrains Mono',ui-monospace,monospace}

  /* HEADER (scoped to exclude the shared .sn-header nav) */
  header:not(.sn-header){position:sticky;top:0;z-index:50;background:#08090a!important;background:rgba(8,9,10,.85)!important;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;min-height:62px;gap:14px}
  .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.32rem;letter-spacing:.5px}
  .brand .logo{height:30px;width:auto;display:block}
  .top-logo-wrap{display:flex;justify-content:center;align-items:center;padding:40px 0 24px;margin:0 auto;width:100%}
  .top-logo{width:min(300px,72%);max-width:300px;height:auto;display:block;filter:drop-shadow(0 4px 20px rgba(113,112,255,.25))}
  .brand .dot{width:13px;height:13px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--teal-bright));box-shadow:0 0 14px var(--teal-glow)}
  .btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#7170ff,#5e6ad2);color:#fff;font-weight:700;font-size:.92rem;padding:10px 18px;border-radius:10px;border:none;cursor:pointer;transition:transform .15s,box-shadow .2s;white-space:nowrap}
  .btn:hover{transform:translateY(-1px);box-shadow:0 8px 26px var(--teal-glow)}
  .btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
  .btn.ghost:hover{box-shadow:none;border-color:var(--teal-bright);transform:translateY(-1px)}
  .menu-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.6rem;cursor:pointer;line-height:1}

  /* HERO */
  .hero{position:relative;padding:92px 0 80px;text-align:center;overflow:hidden}
  .hero::before{content:"";position:absolute;inset:0;background:radial-gradient(680px 420px at 50% -8%,rgba(113,112,255,.18),transparent 70%),linear-gradient(transparent,rgba(11,19,43,.92));pointer-events:none}
  .grid-bg{position:absolute;inset:0;opacity:.5;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 75%);mask-image:radial-gradient(circle at 50% 30%,#000,transparent 75%)}
  .hero .wrap{position:relative;z-index:1}
  .pill{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;color:var(--accent);border:1px solid rgba(113,112,255,.3);background:rgba(113,112,255,.06);padding:6px 14px;border-radius:40px;margin-bottom:26px;font-weight:500}
  .pill .blip{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);animation:pulse 2s infinite}
  @keyframes pulse{50%{opacity:.4}}
  h1.hero-h{font-size:clamp(2.2rem,5.4vw,3.9rem);line-height:1.08;font-weight:800;letter-spacing:-.5px;max-width:900px;margin:0 auto 20px}
  h1.hero-h .grad{background:linear-gradient(120deg,var(--accent),#7CFFB2);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .hero-sub{font-size:clamp(1rem,1.6vw,1.18rem);color:var(--muted);max-width:700px;margin:0 auto 34px}
  .hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
  .hero-cta .btn{padding:13px 24px;font-size:1rem}
  .hero-meta{margin-top:26px;display:flex;gap:28px;justify-content:center;flex-wrap:wrap;color:var(--muted-2);font-size:.84rem}
  .hero-meta span{display:inline-flex;align-items:center;gap:7px}
  .hero-meta .tick{color:var(--ok);width:16px;height:16px;flex:0 0 auto}

  section{padding:72px 0;position:relative}
  .sec-head{text-align:center;max-width:720px;margin:0 auto 50px}
  .sec-tag{color:var(--accent);font-weight:600;font-size:.85rem;letter-spacing:1.5px;text-transform:uppercase}
  .sec-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;margin:12px 0 14px;letter-spacing:-.3px}
  .sec-head p{color:var(--muted)}

  /* CAPABILITIES */
  .feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
  .feat{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .2s,border-color .2s}
  .feat:hover{transform:translateY(-3px);border-color:var(--teal-bright)}
  .feat .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(113,112,255,.14);border:1px solid rgba(113,112,255,.25);margin-bottom:18px;color:var(--accent)}
  .feat .ico svg{width:24px;height:24px}
  .feat h3{font-size:1.18rem;font-weight:600;margin-bottom:8px}
  .feat p{color:var(--muted);font-size:.96rem}
  .feat .tag{display:inline-block;margin-top:14px;font-size:.74rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--accent);border:1px solid rgba(113,112,255,.25);background:rgba(113,112,255,.05);padding:3px 10px;border-radius:20px}

  /* STACK */
  .stack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .stack{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;transition:transform .2s,border-color .2s}
  .stack:hover{transform:translateY(-3px);border-color:var(--teal-bright)}
  .stack .ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:rgba(113,112,255,.14);border:1px solid rgba(113,112,255,.25);margin-bottom:14px;color:var(--accent)}
  .stack .ico svg{width:22px;height:22px}
  .stack h3{font-size:1.05rem;font-weight:600;margin-bottom:6px}
  .stack p{color:var(--muted);font-size:.9rem}

  /* HOW IT WORKS / INFOGRAPHIC */
  .how{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0}
  .flow{display:flex;align-items:stretch;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:36px}
  .step{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;flex:1 1 200px;max-width:240px;position:relative;text-align:center}
  .step-n{position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--teal-bright));color:#fff;font-weight:800;font-size:.95rem;display:grid;place-items:center;box-shadow:0 6px 18px rgba(113,112,255,.4)}
  .step-ico{width:46px;height:46px;color:var(--accent);margin:14px auto 12px;display:grid;place-items:center}
  .step-ico svg{width:46px;height:46px}
  .step h3{font-size:1.05rem;font-weight:600;margin-bottom:8px}
  .step p{color:var(--muted);font-size:.88rem}
  .step-arrow{display:grid;place-items:center;color:var(--accent);font-size:1.6rem;font-weight:700;flex:0 0 auto;align-self:center}
  @media(max-width:860px){ .step-arrow{transform:rotate(90deg);width:100%;margin:2px 0} .step{max-width:none;width:100%} }

  /* TERMINAL DEMO */
  .play{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .term{background:#0b161b;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.45);max-width:840px;margin:0 auto}
  .term-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#0e1c22;border-bottom:1px solid var(--line)}
  .term-bar .tdot{width:11px;height:11px;border-radius:50%}
  .term-bar .tdot.r{background:#ff5f57}.term-bar .tdot.y{background:#febc2e}.term-bar .tdot.g{background:#28c840}
  .term-bar .tt{margin-left:10px;font-size:.8rem;color:var(--muted-2);font-family:'JetBrains Mono',monospace}
  .term-body{padding:22px 20px;font-family:'JetBrains Mono',monospace;font-size:.9rem;line-height:1.85;min-height:240px}
  .term-body .pr{color:var(--accent)}.term-body .cmd{color:var(--text)}.term-body .ok{color:var(--ok)}.term-body .warn{color:var(--warn)}.term-body .mut{color:var(--muted-2)}
  .term-body .cursor{display:inline-block;width:9px;height:1.05em;background:var(--accent);vertical-align:-2px;animation:blink 1s steps(1) infinite}
  @keyframes blink{50%{opacity:0}}
  .term-hint{text-align:center;color:var(--muted-2);font-size:.85rem;margin-top:16px}

  /* STEPS */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
  .step{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 22px}
  .step .n{counter-increment:s;font-family:'JetBrains Mono',monospace;font-size:.85rem;color:var(--accent);font-weight:700;margin-bottom:12px;display:block}
  .step .n::before{content:"0" counter(s)}
  .step h3{font-size:1.05rem;font-weight:600;margin-bottom:8px}
  .step p{color:var(--muted);font-size:.9rem}

  /* SAVINGS */
  .sav{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:36px;max-width:820px;margin:0 auto;box-shadow:0 18px 44px rgba(0,0,0,.3)}
  .sav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
  .sav-stat{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:20px 14px;text-align:center}
  .sav-stat .num{font-size:1.7rem;font-weight:800;color:var(--accent)}
  .sav-stat .lbl{font-size:.8rem;color:var(--muted-2);margin-top:6px}

  /* ROI CALCULATOR */
  .calc{display:grid;grid-template-columns:1fr 1fr;gap:28px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:36px;max-width:900px;margin:0 auto;box-shadow:0 18px 44px rgba(0,0,0,.3)}
  .calc-in label{display:block;font-size:.9rem;color:var(--muted);margin-bottom:22px}
  .calc-in input[type=range]{width:100%;accent-color:var(--accent);margin-top:10px}
  .calc-in output{display:block;margin-top:8px;font-weight:700;color:var(--accent);font-size:1.05rem}
  .calc-out .sav-grid{margin:0 0 22px}
  .calc-out .btn.wa{width:100%;justify-content:center;margin-bottom:12px}
  @media(max-width:680px){ .calc{grid-template-columns:1fr;padding:26px} }
  .sav .note{text-align:center;color:var(--muted-2);font-size:.78rem;margin-top:6px}

  /* SECTORS */
  .sectors{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;max-width:820px;margin:0 auto}
  .chip{display:inline-block;background:var(--panel);border:1px solid var(--line);border-radius:40px;padding:8px 16px;font-size:.9rem;color:var(--muted);transition:border-color .2s,color .2s,transform .15s;text-decoration:none}
  .chip:hover{border-color:var(--accent);color:var(--text);transform:translateY(-2px)}
  .subsector-strip{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
  .subsector-strip .ss{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:8px 14px;font-size:.86rem;color:var(--muted);transition:border-color .15s,color .15s,transform .12s}
  .subsector-strip .ss:hover{border-color:var(--accent);color:var(--text);transform:translateY(-2px)}
  .iso-standards{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:8px}
  .iso-standards li{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:11px 16px;font-size:.98rem;color:var(--text)}
  .iso-standards li strong{color:var(--accent)}
  .mech{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:10px}
  .mech li{position:relative;padding-left:18px;font-size:.92rem;line-height:1.55;color:var(--muted)}
  .mech li::before{content:"•";position:absolute;left:0;color:var(--accent);font-weight:800}
  .mech li strong{color:var(--text)}

  /* FAQ */
  .faq{display:grid;gap:12px;max-width:840px;margin:0 auto}
  .faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:0 20px}
  .faq summary{cursor:pointer;font-weight:600;padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"+";color:var(--accent);font-size:1.4rem;font-weight:700;line-height:1}
  .faq details[open] summary::after{content:"−"}
  .faq details p{padding:0 0 18px;color:var(--muted)}

  /* CTA BAND */
  .lead-form{max-width:560px;margin:28px auto 0;background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:12px;box-shadow:0 18px 44px rgba(0,0,0,.3)}
  .lead-h{font-size:1.05rem;font-weight:600;color:var(--text);text-align:left}
  .lead-row{display:flex;gap:12px;flex-wrap:wrap}
  .lead-form input,.lead-form textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 13px;color:var(--text);font-size:.92rem;font-family:inherit;outline:none}
  .lead-form input:focus,.lead-form textarea:focus{border-color:var(--accent)}
  .lead-form textarea{resize:vertical}
  .lead-send{width:100%;justify-content:center;margin-top:2px}
  .lead-status{font-size:.85rem;color:var(--accent);text-align:center;min-height:1em}
  @media(max-width:560px){ .lead-row{flex-direction:column} }
  .cta-band h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700;margin-bottom:12px}
  .cta-band p{color:rgba(255,255,255,.85);max-width:520px;margin:0 auto 26px}
  .socials{display:flex;gap:14px;justify-content:center;margin-top:26px}
  .soc{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;transition:background .2s,transform .15s,border-color .2s}
  .soc:hover{background:rgba(255,255,255,.2);border-color:#fff;transform:translateY(-2px)}
  .soc svg{width:20px;height:20px}

  footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted-2);font-size:.88rem}
  .foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
  .foot .brand{font-size:1.1rem;color:var(--text)}
  footer a{color:var(--accent);text-decoration:none}

  @media(max-width:860px){
    .menu-toggle{display:block}
    .feat-grid,.stack-grid{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr 1fr}
    .hero{padding:70px 0 60px}
  }
  @media(max-width:560px){ .steps{grid-template-columns:1fr} .sav-grid{grid-template-columns:1fr} }
  /* TESTIMONIALS */
  .quotes{background:linear-gradient(180deg,var(--bg),var(--bg-2));padding:64px 0}
  .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
  .quote{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:14px}
  .quote p{color:var(--text);font-size:.98rem;line-height:1.55}
  .q-meta{display:flex;flex-direction:column;gap:4px;margin-top:auto}
  .q-role{font-size:.85rem;color:var(--muted);font-weight:600}
  .q-sector{font-size:.74rem;color:var(--accent);border:1px solid rgba(113,112,255,.25);background:rgba(113,112,255,.05);padding:2px 10px;border-radius:16px;align-self:flex-start}
  @media(max-width:860px){ .quote-grid{grid-template-columns:1fr 1fr} }
  @media(max-width:560px){ .quote-grid{grid-template-columns:1fr} }

  /* PRICING */
  .pricing{background:linear-gradient(180deg,var(--bg-2),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0}
  .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;align-items:stretch}
  .plan{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column;position:relative}
  .plan.featured{border-color:rgba(113,112,255,.5);box-shadow:0 18px 50px rgba(113,112,255,.12)}
  .plan .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--accent),var(--teal-bright));color:#fff;font-size:.72rem;font-weight:700;padding:4px 14px;border-radius:20px}
  .plan h3{font-size:1.3rem;font-weight:700;margin-bottom:10px}
  .price{display:flex;align-items:baseline;gap:8px;margin-bottom:6px}
  .price .amt{font-size:2rem;font-weight:800;color:var(--accent)}
  .price .per{color:var(--muted-2);font-size:.85rem}
  .plan-sub{color:var(--muted);font-size:.9rem;margin-bottom:18px}
  .plan ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:22px;flex:1}
  .plan li{color:var(--muted);font-size:.92rem;padding-left:22px;position:relative}
  .plan li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
  .plan .btn{width:100%;justify-content:center}
  .tier{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:12px;background:var(--bg-2)}
  .tier.featured-tier{border-color:rgba(113,112,255,.5)}
  .tier-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
  .tier-name{font-size:1.02rem;font-weight:700;color:var(--text)}
  .tier-price{font-size:1.3rem;font-weight:800;color:var(--accent)}
  .tier-price span{font-size:.8rem;color:var(--muted-2);font-weight:500;margin-left:2px}
  .tier p{color:var(--muted);font-size:.9rem;margin:0}
  .token-note{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:18px;padding:30px 32px;max-width:900px;margin:30px auto 0;box-shadow:0 18px 44px rgba(0,0,0,.3)}
  .token-note h3{font-size:1.25rem;font-weight:700;margin-bottom:12px;color:var(--text)}
  .token-note p{color:var(--muted);font-size:.98rem;line-height:1.65;margin-bottom:12px}
  .token-note p:last-child{margin-bottom:0}
  .token-note .token-providers b, .token-note .token-apis b{color:var(--accent)}
  .token-note b{color:var(--text)}
  @media(max-width:860px){ .price-grid{grid-template-columns:1fr} .plan.featured{order:-1} }

  /* AI COMPANY AUDIT */
  .audit{background:linear-gradient(180deg,var(--bg),var(--bg-2));padding:64px 0}
  .audit-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:36px;align-items:center}
  .audit-copy .lede{color:var(--muted);font-size:1.02rem;max-width:560px;margin:12px 0 20px}
  .audit-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
  .audit-list li{color:var(--muted);font-size:.95rem;padding-left:26px;position:relative}
  .audit-list li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700;font-size:1.05rem}
  .audit-card{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid rgba(113,112,255,.5);border-radius:var(--radius);padding:32px 28px;text-align:center;box-shadow:0 18px 50px rgba(113,112,255,.12)}
  .audit-price{display:flex;align-items:baseline;justify-content:center;gap:8px;margin-bottom:6px}
  .audit-price .amt{font-size:2.4rem;font-weight:800;color:var(--accent)}
  .audit-price .per{color:var(--muted-2);font-size:.9rem}
  .audit-sub{color:var(--muted);font-size:.9rem;margin-bottom:20px}
  .audit-card .btn{width:100%;justify-content:center}
  .audit-tc{color:var(--muted-2);font-size:.78rem;margin-top:14px}
  @media(max-width:860px){ .audit-grid{grid-template-columns:1fr} }

  /* AI CHAT WIDGET */
  .chat{position:fixed;right:22px;bottom:22px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
  .chat-fab{width:56px;height:56px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--accent),var(--teal-bright));color:#fff;cursor:pointer;display:grid;place-items:center;box-shadow:0 10px 30px rgba(113,112,255,.4);transition:transform .15s}
  .chat-fab:hover{transform:scale(1.06)}
  .chat-panel{width:340px;max-width:calc(100vw - 32px);height:460px;max-height:calc(100vh - 120px);background:var(--bg-2);border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.5);display:flex;flex-direction:column;overflow:hidden;animation:chatIn .2s ease}
  .chat-panel[hidden]{display:none}
  @keyframes chatIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
  .chat-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,var(--teal),var(--teal-light))}
  .chat-title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;color:#fff}
  .chat-title .dot{width:9px;height:9px;border-radius:50%;background:#46d39a;box-shadow:0 0 8px #46d39a}
  .chat-close{background:none;border:none;color:#fff;font-size:1.4rem;line-height:1;cursor:pointer;opacity:.8}
  .chat-close:hover{opacity:1}
  .chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
  .msg{max-width:85%;padding:10px 13px;border-radius:12px;font-size:.9rem;line-height:1.45}
  .msg.bot{background:var(--panel);border:1px solid var(--line);color:var(--text);align-self:flex-start;border-bottom-left-radius:4px}
  .msg.user{background:linear-gradient(135deg,var(--accent),var(--teal-bright));color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
  .msg a{color:var(--accent);font-weight:600}
  .msg.bot a{color:var(--accent)}
  .chat-quick{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px 10px}
  .chip-q{background:var(--panel);border:1px solid var(--line);color:var(--muted);font-size:.78rem;padding:5px 11px;border-radius:16px;cursor:pointer;transition:border-color .15s,color .15s}
  .chip-q:hover{border-color:var(--accent);color:var(--text)}
  .chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
  .chat-input input{flex:1;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--text);font-size:.9rem;outline:none}
  .chat-input input:focus{border-color:var(--accent)}
  .chat-input button{background:linear-gradient(135deg,var(--accent),var(--teal-bright));border:none;color:#fff;width:42px;border-radius:10px;cursor:pointer;font-size:1rem}

  .chat-new{background:none;border:none;color:#fff;font-size:1.2rem;line-height:1;cursor:pointer;opacity:.8;margin-right:8px;padding:0 2px}
  .chat-new:hover{opacity:1;transform:rotate(-30deg);transition:transform .2s}
  @media(max-width:560px){ .chat-panel{position:fixed;right:0;bottom:0;width:100vw;max-width:100vw;height:80vh;max-height:80vh;border-radius:18px 18px 0 0} }
  .chat-hint{background:var(--bg-2);border:1px solid var(--line);color:var(--text);font-size:.8rem;padding:8px 14px;border-radius:20px;box-shadow:0 6px 20px rgba(0,0,0,.35);white-space:nowrap;animation:hintPulse 2.4s ease-in-out infinite}
  @keyframes hintPulse{0%,100%{opacity:.75}50%{opacity:1}}


  /* TOP CENTER LOGO */

  /* BASKET */
  .basket{position:fixed;left:22px;bottom:22px;z-index:95;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
  .basket[hidden]{display:none}
  .basket-toggle{background:linear-gradient(135deg,var(--accent),var(--teal-bright));color:#fff;border:none;font-weight:700;padding:11px 18px;border-radius:12px;cursor:pointer;box-shadow:0 10px 30px rgba(113,112,255,.4);font-size:.95rem}
  .basket-toggle:hover{transform:translateY(-1px)}
  .basket-panel{width:330px;max-width:calc(100vw - 32px);background:var(--bg-2);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 70px rgba(0,0,0,.5);padding:18px}
  .basket-panel[hidden]{display:none}
  .basket-head{font-weight:700;margin-bottom:10px;color:var(--text)}
  .basket-items{display:flex;flex-direction:column;gap:8px;margin-bottom:10px;max-height:200px;overflow-y:auto}
  .basket-item{display:flex;justify-content:space-between;gap:10px;font-size:.9rem;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:6px}
  .basket-empty{color:var(--muted-2);font-size:.88rem;margin:0}
  .basket-total{font-weight:700;color:var(--accent);margin-bottom:12px}
  .basket-note-label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:6px}
  .basket-note{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px;color:var(--text);font-size:.9rem;font-family:inherit;resize:vertical;outline:none}
  .basket-note:focus{border-color:var(--accent)}
  .basket-send{width:100%;justify-content:center;margin-top:12px}
  .add-btn.added{background:rgba(113,112,255,.15);border:1px solid var(--accent);color:var(--accent)}
  .stepper{display:flex;align-items:center;gap:10px;margin-top:8px}
  .step-btn{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:var(--panel);color:var(--text);font-size:1.2rem;cursor:pointer;line-height:1}
  .step-btn:hover{border-color:var(--accent);color:var(--accent)}
  .step-qty{min-width:22px;text-align:center;font-weight:700}
  .step-unit{color:var(--muted-2);font-size:.82rem}
  .tier-add{width:100%;justify-content:center;margin-top:10px;font-size:.85rem;padding:8px 14px}
  .tier.tier-active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
  .tier.tier-active .tier-add{background:var(--accent);color:#fff}
  .examples{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:10px 0;font-size:.84rem;color:var(--muted);line-height:1.7}
  .examples strong{color:var(--text);display:block;margin-top:6px}
  .enterprise-band{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:linear-gradient(135deg,var(--teal),var(--teal-light));border-radius:16px;padding:26px 28px;margin-top:24px}
  .enterprise-band h3{font-size:1.2rem;margin-bottom:6px;color:#fff}
  .enterprise-band p{color:rgba(255,255,255,.85);font-size:.92rem;max-width:620px}
  .enterprise-band .btn{background:#fff;color:var(--teal);white-space:nowrap}
  @media(max-width:560px){ .basket-panel{width:calc(100vw - 24px)} }

  /* ACCESSIBILITY BAR (read-aloud + voice control + display modes) */
  .a11y-bar{position:fixed;left:22px;bottom:88px;z-index:88;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
  .a11y-btn{display:inline-flex;align-items:center;gap:7px;background:linear-gradient(135deg,var(--teal-light),var(--teal-bright));color:#fff;border:none;font-weight:600;font-size:.82rem;padding:9px 13px;border-radius:10px;cursor:pointer;box-shadow:0 8px 22px rgba(45,73,85,.4);white-space:nowrap}
  .a11y-btn:hover{transform:translateY(-1px)}
  .a11y-btn.on{background:linear-gradient(135deg,var(--accent),var(--teal-bright));color:#fff}
  .a11y-btn.listening{animation:pulseA11y 1.2s infinite}
  @keyframes pulseA11y{50%{opacity:.55}}
  .a11y-status{font-size:.74rem;color:var(--muted);background:var(--bg-2);border:1px solid var(--line);padding:5px 10px;border-radius:8px;max-width:220px;text-align:center}
  .a11y-say{outline:2px solid var(--accent)!important;outline-offset:2px;background:rgba(113,112,255,.12)!important;border-radius:4px;transition:outline .15s,background .15s}
  .skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:200;font-weight:700;border-radius:0 0 10px 0}
  .skip-link:focus{left:0}

  /* Animated collapse/expand for the accessibility bar */
  .a11y-toggle{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
    background:linear-gradient(135deg,var(--teal-light),var(--teal-bright));color:#fff;border:none;
    cursor:pointer;font-size:1.25rem;line-height:1;box-shadow:0 8px 22px rgba(45,73,85,.45);
    transition:transform .2s,box-shadow .2s,background .2s;flex:0 0 auto}
  .a11y-toggle:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(113,112,255,.35)}
  .a11y-toggle.on{background:linear-gradient(135deg,var(--accent),var(--teal-bright));color:#fff}
  .a11y-tools{display:flex;flex-direction:column;gap:8px;align-items:flex-start;
    max-height:520px;opacity:1;transform:none;transform-origin:bottom left;overflow:hidden;
    transition:max-height .38s ease,opacity .3s ease,transform .3s ease,margin .3s ease,visibility .3s}
  .a11y-bar.collapsed .a11y-tools{max-height:0;opacity:0;transform:translateY(12px) scale(.96);
    pointer-events:none;margin:0;visibility:hidden}

  @media(max-width:560px){ .a11y-bar{bottom:84px;left:12px;right:auto} }

  /* High-contrast mode (visually-impaired friendly) */
  body.a11y-contrast{
    --bg:#000; --bg-2:#0a0a0a; --panel:#111; --line:rgba(255,255,255,.55);
    --text:#ffffff; --muted:#e8e8e8; --muted-2:#cfcfcf;
    --teal:#2a2350; --teal-light:#3a2f6b; --teal-bright:#5e6ad2; --accent:#a9a6ff;
  }
  body.a11y-contrast .btn{background:#fff!important;color:#000!important}
  body.a11y-contrast .plan,body.a11y-contrast .tier,body.a11y-contrast .feat,body.a11y-contrast .stack,body.a11y-contrast .quote,body.a11y-contrast .audit-card,body.a11y-contrast .cta-band,body.a11y-contrast .enterprise-band{outline:2px solid #fff}
  /* Large-text mode */
  body.a11y-large{font-size:1.18em}
  body.a11y-large .hero-h{font-size:clamp(2.6rem,6vw,4.4rem)!important}
  body.a11y-large p,body.a11y-large li,body.a11y-large .plan-sub,body.a11y-large .feat p,body.a11y-large .stack p{font-size:1.05rem!important;line-height:1.8}
  /* Always-visible focus for keyboard users */
  a:focus,button:focus,input:focus,textarea:focus,select:focus,[tabindex]:focus{outline:3px solid var(--accent)!important;outline-offset:3px!important}

  /* ABOUT / OUR STORY */
  .about{background:linear-gradient(180deg,var(--bg),var(--bg-2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .about-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:36px;align-items:start;margin-top:36px}
  .about-copy p{color:var(--muted);font-size:1.02rem;margin-bottom:18px;max-width:620px}
  .about-copy p strong{color:var(--text);font-weight:600}
  .about-values{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}
  .about-val{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;transition:transform .2s,border-color .2s}
  .about-val:hover{transform:translateY(-3px);border-color:var(--teal-bright)}
  .about-val .ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:rgba(113,112,255,.14);border:1px solid rgba(113,112,255,.25);margin-bottom:12px;color:var(--accent)}
  .about-val .ico svg{width:21px;height:21px}
  .about-val h4{font-size:1rem;font-weight:600;margin-bottom:5px}
  .about-val p{font-size:.88rem;color:var(--muted);margin:0}
  .about-side{display:flex;flex-direction:column;gap:16px}
  .about-card{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid rgba(113,112,255,.5);border-radius:var(--radius);padding:28px;box-shadow:0 18px 50px rgba(113,112,255,.1)}
  .about-card .loc{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;color:var(--accent);border:1px solid rgba(113,112,255,.3);background:rgba(113,112,255,.06);padding:5px 12px;border-radius:30px;margin-bottom:16px;font-weight:500}
  .about-card h3{font-size:1.25rem;font-weight:700;margin-bottom:6px}
  .about-card .sub{color:var(--muted);font-size:.9rem;margin-bottom:18px}
  .about-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .about-stat{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:16px 12px;text-align:center}
  .about-stat .num{font-size:1.5rem;font-weight:800;color:var(--accent)}
  .about-stat .lbl{font-size:.74rem;color:var(--muted-2);margin-top:4px;line-height:1.3}
  .about-badge{background:var(--teal);border:1px solid var(--line);border-radius:14px;padding:18px 20px;display:flex;align-items:center;gap:14px}
  .about-badge .b-ico{width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.1);display:grid;place-items:center;color:#fff;flex:0 0 auto}
  .about-badge .b-ico svg{width:22px;height:22px}
  .about-badge p{color:rgba(255,255,255,.9);font-size:.9rem;margin:0}
  .about-badge strong{color:#fff}
  @media(max-width:860px){ .about-grid{grid-template-columns:1fr} }
  @media(max-width:560px){ .about-values{grid-template-columns:1fr} }

  /* ===== ANIMATIONS (scroll reveal, stagger, count-up, lattice pulse) ===== */
  /* Visible by default — content can NEVER disappear if JS fails. JS only opts in to the
     hide-then-reveal animation by adding .ready, and a separate safety-net script force-reveals on load. */
  .reveal.ready{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
  .reveal.ready.in{opacity:1;transform:none}
  .stagger.ready > *{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
  .stagger.ready.in > *{opacity:1;transform:none}
  .stagger.ready.in > *:nth-child(1){transition-delay:.05s}
  .stagger.ready.in > *:nth-child(2){transition-delay:.13s}
  .stagger.ready.in > *:nth-child(3){transition-delay:.21s}
  .stagger.ready.in > *:nth-child(4){transition-delay:.29s}
  .stagger.ready.in > *:nth-child(5){transition-delay:.37s}
  .stagger.ready.in > *:nth-child(6){transition-delay:.45s}
  .count-num{font-variant-numeric:tabular-nums;display:inline-block}
  /* reading progress bar */
  #readProgress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--accent),var(--teal-bright));z-index:120;box-shadow:0 0 10px rgba(113,112,255,.6)}
  /* back-to-top FAB */
  #toTop{position:fixed;right:84px;bottom:24px;z-index:92;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--bg-2);color:var(--accent);cursor:pointer;display:none;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 8px 22px rgba(0,0,0,.4);transition:opacity .25s,transform .15s}
  #toTop:hover{transform:translateY(-2px)}
  /* lattice logo gentle pulse */
  @keyframes latticePulse{0%,100%{opacity:.92}50%{opacity:1;filter:drop-shadow(0 0 6px rgba(113,112,255,.5))}}
  .top-logo{animation:latticePulse 4s ease-in-out infinite}
  @media(prefers-reduced-motion:reduce){
    .reveal,.reveal.ready,.stagger > *,.stagger.ready > *{opacity:1!important;transform:none!important;transition:none!important}
    .top-logo{animation:none!important}
    *{scroll-behavior:auto!important}
  }