:root{
    --bg:#05070d;
    --bg-2:#0a0e18;
    --panel:#0e1422;
    --line:rgba(120,150,220,.14);
    --line-strong:rgba(120,150,220,.28);
    --txt:#e8edf7;
    --muted:#8b97b3;
    --dim:#7b88a8;
    --acc:#3ee6c4;      /* neon teal */
    --acc-2:#5b8cff;    /* electric blue */
    --acc-3:#a06bff;    /* violet */
    --warn:#ffcf5b;
    --radius:16px;
    --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'Manrope',system-ui,sans-serif;
    background:var(--bg);
    color:var(--txt);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  .mono{font-family:'JetBrains Mono',monospace}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  section{position:relative}

  /* ---------- ambient background ---------- */
  .glow{position:fixed;border-radius:50%;filter:blur(120px);opacity:.5;z-index:0;pointer-events:none}
  .glow.a{width:600px;height:600px;background:radial-gradient(circle,rgba(62,230,196,.28),transparent 70%);top:-160px;right:-120px}
  .glow.b{width:640px;height:640px;background:radial-gradient(circle,rgba(91,140,255,.24),transparent 70%);top:640px;left:-200px}
  .grid-bg{
    position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.4;
    background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
    background-size:52px 52px;
    mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 40%,transparent 100%);
  }
  main{position:relative;z-index:1}

  /* ---------- nav ---------- */
  nav{
    position:sticky;top:0;z-index:50;
    backdrop-filter:blur(14px);
    background:rgba(5,7,13,.72);
    border-bottom:1px solid var(--line);
  }
  .nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
  .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em}
  .logo-mark{
    width:30px;height:30px;border-radius:8px;position:relative;
    background:linear-gradient(135deg,var(--acc),var(--acc-2));
    box-shadow:0 0 18px rgba(62,230,196,.5);
  }
  .logo-mark::after{content:"";position:absolute;inset:6px;border:2px solid rgba(5,7,13,.85);border-radius:4px}
  .brand b{color:var(--acc)}
  .nav-links{display:flex;gap:28px;font-size:14px;color:var(--muted);font-weight:600}
  .nav-links a:hover{color:var(--txt)}
  .nav-cta{
    padding:9px 18px;border-radius:10px;font-weight:700;font-size:14px;
    background:linear-gradient(135deg,var(--acc),var(--acc-2));color:#04121a;
    box-shadow:0 0 22px rgba(62,230,196,.35);
  }
  @media(max-width:820px){.nav-links{display:none}}

  /* ---------- hero ---------- */
  .hero{padding:90px 0 40px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
  @media(max-width:980px){.hero{grid-template-columns:1fr;padding-top:56px}}
  .pill{
    display:inline-flex;align-items:center;gap:9px;
    padding:7px 14px;border:1px solid var(--line-strong);border-radius:100px;
    font-size:13px;color:var(--acc);font-weight:600;background:rgba(62,230,196,.05);
  }
  .pill .dot{width:7px;height:7px;border-radius:50%;background:var(--acc);box-shadow:0 0 10px var(--acc);animation:pulse 2s infinite}
  @keyframes pulse{50%{opacity:.35}}
  h1{font-size:clamp(38px,5.4vw,66px);line-height:1.03;font-weight:800;letter-spacing:-.02em;margin:22px 0 20px}
  h1 .g{background:linear-gradient(135deg,var(--acc),var(--acc-2) 55%,var(--acc-3));-webkit-background-clip:text;background-clip:text;color:transparent}
  .lead{font-size:19px;color:var(--muted);max-width:560px;margin-bottom:30px}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap}
  .btn{padding:15px 28px;border-radius:12px;font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent;transition:transform .15s,box-shadow .15s}
  .btn:hover{transform:translateY(-2px)}
  .btn-primary{background:linear-gradient(135deg,var(--acc),var(--acc-2));color:#04121a;box-shadow:0 8px 30px rgba(62,230,196,.3)}
  .btn-ghost{background:var(--panel);border-color:var(--line-strong);color:var(--txt)}
  .hero-stats{display:flex;gap:32px;margin-top:38px;flex-wrap:wrap}
  .hstat b{display:block;font-size:26px;font-weight:800;color:var(--txt)}
  .hstat span{font-size:13px;color:var(--dim)}

  /* ---------- 3D BOX RENDER ---------- */
  .render-stage{
    perspective:1600px;display:flex;justify-content:center;align-items:center;
    min-height:460px;position:relative;
  }
  .render-stage::before{
    content:"";position:absolute;width:380px;height:120px;bottom:36px;
    background:radial-gradient(ellipse,rgba(62,230,196,.22),transparent 70%);
    filter:blur(30px);
  }
  .box{
    position:relative;width:250px;height:360px;
    transform-style:preserve-3d;
    transform:rotateX(-16deg) rotateY(-32deg);
    animation:float 7s ease-in-out infinite;
  }
  @keyframes float{50%{transform:rotateX(-16deg) rotateY(-32deg) translateY(-16px)}}
  .face{position:absolute;background:linear-gradient(155deg,#141c30,#0a0f1c);border:1px solid var(--line-strong)}
  .face.front{width:250px;height:360px;transform:translateZ(75px);border-radius:6px;overflow:hidden}
  .face.side{width:150px;height:360px;left:100px;transform:rotateY(90deg) translateZ(75px);background:linear-gradient(155deg,#0c1120,#070b14)}
  .face.top{width:250px;height:150px;transform:rotateX(90deg) translateZ(75px);background:linear-gradient(155deg,#182137,#0d1424)}
  .face.top::after{content:"";position:absolute;inset:14px;border:1px solid var(--line);border-radius:4px;background:repeating-linear-gradient(90deg,transparent,transparent 8px,rgba(120,150,220,.08) 8px,rgba(120,150,220,.08) 10px)}

  /* front panel details */
  .fp-top{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 10px}
  .fp-logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:13px;letter-spacing:.04em}
  .fp-logo i{width:16px;height:16px;border-radius:4px;background:linear-gradient(135deg,var(--acc),var(--acc-2));box-shadow:0 0 10px var(--acc);display:inline-block}
  .fp-led{display:flex;gap:5px}
  .fp-led span{width:6px;height:6px;border-radius:50%;background:#243049}
  .fp-led span.on{background:var(--acc);box-shadow:0 0 8px var(--acc);animation:blink 1.6s infinite}
  .fp-led span.on.b{background:var(--acc-2);box-shadow:0 0 8px var(--acc-2);animation-delay:.5s}
  @keyframes blink{50%{opacity:.3}}
  .gpu-bay{margin:6px 14px;padding:10px;border:1px solid var(--line);border-radius:6px;background:rgba(5,8,15,.6)}
  .gpu-slot{
    height:34px;margin:7px 0;border-radius:4px;
    background:linear-gradient(90deg,#0c1424,#111a2e);
    border:1px solid var(--line);position:relative;overflow:hidden;
    display:flex;align-items:center;padding:0 10px;gap:8px;
  }
  .gpu-slot .bar{position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--acc-2);box-shadow:0 0 10px var(--acc-2)}
  .gpu-slot .fan{width:16px;height:16px;border-radius:50%;border:2px solid rgba(91,140,255,.5);border-top-color:var(--acc);animation:spin 1.4s linear infinite}
  .gpu-slot:nth-child(2) .fan{animation-duration:1.1s}
  .gpu-slot:nth-child(3) .fan{animation-duration:1.7s}
  @keyframes spin{to{transform:rotate(360deg)}}
  .gpu-slot .lbl{font-size:9px;letter-spacing:.08em;color:var(--acc);font-weight:700}
  .gpu-slot .flow{position:absolute;right:8px;font-size:8px;color:var(--dim)}
  .fp-foot{position:absolute;bottom:0;left:0;right:0;padding:10px 16px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);background:rgba(5,8,15,.5)}
  .fp-foot .vent{display:flex;gap:3px}
  .fp-foot .vent i{width:3px;height:16px;background:linear-gradient(var(--line-strong),transparent);border-radius:2px;display:inline-block}
  .power-btn{width:20px;height:20px;border-radius:50%;border:2px solid var(--acc);position:relative;box-shadow:0 0 10px rgba(62,230,196,.5)}
  .power-btn::after{content:"";position:absolute;left:50%;top:2px;width:2px;height:8px;background:var(--acc);transform:translateX(-50%)}
  .float-tag{
    position:absolute;padding:8px 12px;border-radius:10px;font-size:12px;font-weight:600;
    background:rgba(14,20,34,.9);border:1px solid var(--line-strong);backdrop-filter:blur(6px);
    box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:3;
  }
  .float-tag b{color:var(--acc)}
  .ft-1{top:24px;right:-6px;animation:float 6s ease-in-out infinite}
  .ft-2{bottom:70px;left:-30px;animation:float 6s ease-in-out .8s infinite}
  @media(max-width:520px){.ft-1,.ft-2{display:none}}

  /* ---------- generic section ---------- */
  .sec{padding:76px 0}
  .eyebrow{color:var(--acc);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
  h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;letter-spacing:-.02em;margin:12px 0 14px;line-height:1.1}
  .sec-lead{color:var(--muted);max-width:640px;font-size:17px}
  .center{text-align:center;margin:0 auto}
  .center .sec-lead{margin:0 auto}

  /* problem band */
  .band{background:linear-gradient(180deg,rgba(160,107,255,.06),transparent);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .prob-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
  @media(max-width:820px){.prob-grid{grid-template-columns:1fr}}
  .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .2s,transform .2s}
  .card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
  .card .ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;font-size:22px;margin-bottom:16px;background:rgba(91,140,255,.1);border:1px solid var(--line-strong)}
  .card h3{font-size:19px;margin-bottom:8px;font-weight:700}
  .card p{color:var(--muted);font-size:15px}

  /* feature split */
  .feat{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px}
  @media(max-width:820px){.feat{grid-template-columns:1fr}}
  .feat .card{display:flex;gap:18px;align-items:flex-start}
  .feat .ic{flex:none}

  /* SDLC flow */
  .flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
  @media(max-width:820px){.flow-steps{grid-template-columns:1fr 1fr}}
  @media(max-width:520px){.flow-steps{grid-template-columns:1fr}}
  .step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;overflow:hidden}
  .step .num{font-family:'JetBrains Mono';font-size:13px;color:var(--acc);font-weight:700;letter-spacing:.1em}
  .step h4{font-size:17px;margin:10px 0 8px;font-weight:700}
  .step p{color:var(--muted);font-size:14px}
  .step::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--acc),transparent)}

  /* specs table */
  .specs{margin-top:44px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
  .spec-row{display:grid;grid-template-columns:220px 1fr;gap:16px;padding:18px 24px;border-bottom:1px solid var(--line)}
  .spec-row:last-child{border-bottom:none}
  .spec-row .k{color:var(--dim);font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
  .spec-row .v{font-size:16px;font-weight:600}
  .spec-row .v small{display:block;color:var(--muted);font-weight:400;font-size:13px;margin-top:2px}
  @media(max-width:640px){.spec-row{grid-template-columns:1fr;gap:4px}}

  /* pricing */
  .price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px;align-items:stretch}
  @media(max-width:1100px){.price-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:600px){.price-grid{grid-template-columns:1fr}}
  .plan{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:32px 28px;display:flex;flex-direction:column;position:relative}
  .plan.pop{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc),0 20px 60px rgba(62,230,196,.14)}
  .plan.pop::before{content:"Рекомендуемая";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--acc),var(--acc-2));color:#04121a;font-size:12px;font-weight:800;padding:5px 16px;border-radius:100px;white-space:nowrap}
  .plan .tier{font-size:14px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
  .plan .gpu{margin:14px 0;font-size:14px;color:var(--acc);font-weight:600}
  .plan .price{font-size:34px;font-weight:800;letter-spacing:-.02em}
  .plan .price small{font-size:15px;color:var(--dim);font-weight:600}
  .plan .usd{color:var(--dim);font-size:14px;margin-top:2px}
  .plan ul{list-style:none;margin:22px 0;display:flex;flex-direction:column;gap:11px}
  .plan li{font-size:14.5px;color:var(--muted);padding-left:26px;position:relative}
  .plan li::before{content:"";position:absolute;left:0;top:7px;width:15px;height:15px;border-radius:50%;background:rgba(62,230,196,.12);box-shadow:inset 0 0 0 1px var(--acc)}
  .plan li::after{content:"✓";position:absolute;left:4px;top:1px;font-size:11px;color:var(--acc);font-weight:700}
  .plan .btn{margin-top:auto;text-align:center;width:100%}
  .price-note{text-align:center;color:var(--dim);font-size:13px;margin-top:26px;max-width:700px;margin-left:auto;margin-right:auto}

  /* cost breakdown */
  .breakdown{margin-top:36px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
  @media(max-width:820px){.breakdown{grid-template-columns:1fr}}
  .bd-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
  .bd-card h4{font-size:16px;margin-bottom:18px;font-weight:700;display:flex;justify-content:space-between}
  .bd-line{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
  .bd-line:last-child{border-bottom:none}
  .bd-line span:first-child{color:var(--muted)}
  .bd-line span:last-child{font-family:'JetBrains Mono';color:var(--txt);font-weight:500}
  .bd-total{display:flex;justify-content:space-between;margin-top:16px;padding-top:16px;border-top:1px solid var(--line-strong);font-weight:800;font-size:17px}
  .bd-total span:last-child{color:var(--acc);font-family:'JetBrains Mono'}

  /* audience */
  .aud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
  @media(max-width:820px){.aud-grid{grid-template-columns:1fr 1fr}}
  .aud{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center}
  .aud .em{font-size:30px;margin-bottom:12px}
  .aud h4{font-size:16px;font-weight:700}
  .aud p{font-size:13px;color:var(--dim);margin-top:6px}

  /* CTA */
  .cta{margin:60px 0;padding:56px 40px;border-radius:24px;text-align:center;position:relative;overflow:hidden;
    background:linear-gradient(135deg,rgba(62,230,196,.1),rgba(91,140,255,.1));border:1px solid var(--line-strong)}
  .cta h2{margin-bottom:14px}
  .cta p{color:var(--muted);max-width:520px;margin:0 auto 28px;font-size:17px}
  .cta form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
  .cta input{padding:15px 20px;border-radius:12px;border:1px solid var(--line-strong);background:rgba(5,7,13,.6);color:var(--txt);font-size:15px;min-width:280px;font-family:inherit}
  .cta input:focus{outline:none;border-color:var(--acc)}

  footer{border-top:1px solid var(--line);padding:40px 0;color:var(--dim);font-size:14px}
  .foot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
  .foot-in a:hover{color:var(--txt)}
  .footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--muted);font-weight:600}
  .disc{margin-top:20px;font-size:12px;color:#4b5570;max-width:820px}

  /* ---------- compatibility badge ---------- */
  .compat{
    display:inline-flex;align-items:center;gap:8px;margin-top:10px;
    padding:6px 13px;border:1px solid var(--line-strong);border-radius:100px;
    font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--acc-2);
    background:rgba(91,140,255,.06);font-family:'JetBrains Mono',monospace;
  }
  .compat .tick{color:var(--acc)}

  /* ---------- pricing: per-plan spec link ---------- */
  .plan .spec-link{
    display:inline-block;margin:0 0 4px;font-size:13px;font-weight:700;
    color:var(--acc-2);border-bottom:1px solid var(--line-strong);align-self:flex-start;
  }
  .plan .spec-link:hover{color:var(--acc)}

  /* ---------- contacts ---------- */
  .contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
  @media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
  .contact-card{
    background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
    padding:22px 24px;display:flex;flex-direction:column;gap:6px;
  }
  .contact-card .k{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:.08em;font-weight:700}
  .contact-card .v{font-size:17px;font-weight:700}
  .contact-card .v a{color:var(--acc);border-bottom:1px solid var(--line-strong)}
  .contact-card .v a:hover{color:var(--acc-2)}
  .contact-card small{color:var(--muted);font-size:13px}
  .legal{margin-top:22px;font-size:13px;color:var(--muted);text-align:center}
  .legal b{color:var(--txt)}

  /* ================= PRODUCT DETAIL PAGES ================= */
  .crumb{padding:22px 0 0;font-size:13px;color:var(--dim);font-weight:600}
  .crumb a{color:var(--muted)}
  .crumb a:hover{color:var(--acc)}
  .crumb .sep{margin:0 8px;color:var(--line-strong)}

  .dhero{padding:34px 0 8px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
  @media(max-width:900px){.dhero{grid-template-columns:1fr;gap:24px}}
  .dhero .tierbig{font-family:'JetBrains Mono',monospace;font-size:14px;font-weight:700;letter-spacing:.16em;color:var(--acc)}
  .dhero h1{font-size:clamp(32px,4.4vw,52px);margin:14px 0 16px}
  .dhero .sub{font-size:18px;color:var(--muted);max-width:560px}
  .dhero .pricebox{
    background:var(--panel);border:1px solid var(--line-strong);border-radius:20px;padding:28px;
  }
  .dhero .pricebox .price{font-size:38px;font-weight:800;letter-spacing:-.02em}
  .dhero .pricebox .price small{font-size:15px;color:var(--dim);font-weight:600}
  .dhero .pricebox .usd{color:var(--dim);font-size:15px;margin:4px 0 18px}
  .dhero .pricebox .btn{width:100%;text-align:center;margin-bottom:10px}
  .dhero .pricebox .fine{font-size:12px;color:var(--dim);margin-top:6px}

  .kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0 0}
  @media(max-width:600px){.kpis{grid-template-columns:1fr}}
  .kpi{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
  .kpi b{display:block;font-size:24px;font-weight:800}
  .kpi span{font-size:13px;color:var(--dim)}

  .perf-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
  @media(max-width:820px){.perf-cards{grid-template-columns:1fr}}
  .perf{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
  .perf .m{font-family:'JetBrains Mono',monospace;font-size:30px;font-weight:700;color:var(--acc);letter-spacing:-.01em}
  .perf h4{font-size:16px;margin:8px 0 6px;font-weight:700}
  .perf p{color:var(--muted);font-size:14px}

  .incl{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:44px}
  @media(max-width:820px){.incl{grid-template-columns:1fr}}
  .incl li{list-style:none;background:var(--panel);border:1px solid var(--line);border-radius:12px;
    padding:16px 18px 16px 44px;position:relative;font-size:15px;color:var(--txt)}
  .incl li::before{content:"✓";position:absolute;left:18px;top:15px;color:var(--acc);font-weight:800}
  .incl li small{display:block;color:var(--muted);font-weight:400;margin-top:3px;font-size:13px}

  .tier-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:44px}
  @media(max-width:820px){.tier-nav{grid-template-columns:1fr 1fr}}
  .tier-nav a{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center;transition:border-color .2s,transform .2s}
  .tier-nav a:hover{border-color:var(--line-strong);transform:translateY(-3px)}
  .tier-nav a.cur{border-color:var(--acc);box-shadow:inset 0 0 0 1px var(--acc)}
  .tier-nav .t{font-weight:800;letter-spacing:.06em;font-size:15px}
  .tier-nav .p{font-size:13px;color:var(--dim);margin-top:4px;font-family:'JetBrains Mono',monospace}

  /* ---------- product photos ---------- */
  .dhero-side{display:flex;flex-direction:column;gap:18px}
  .photo{
    position:relative;border:1px solid var(--line-strong);border-radius:18px;overflow:hidden;
    background:linear-gradient(155deg,#0e1422,#070b14);aspect-ratio:4/3;
    display:flex;align-items:center;justify-content:center;
  }
  .photo img{width:100%;height:100%;object-fit:cover;display:block}
  .photo.empty img{display:none}
  .photo.empty::after{
    content:attr(data-label);color:var(--dim);font-family:'JetBrains Mono',monospace;
    font-size:13px;letter-spacing:.06em;text-align:center;padding:0 16px;
  }
  .gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
  @media(max-width:600px){.gallery{grid-template-columns:1fr}}
  .gallery .photo{aspect-ratio:1/1}

  /* ---------- lead form ---------- */
  .lead-form{max-width:560px;margin:0 auto;text-align:left;position:relative}
  .lead-form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  @media(max-width:560px){.lead-form .row{grid-template-columns:1fr}}
  .lead-form input,.lead-form select,.lead-form textarea{
    width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line-strong);
    background:rgba(5,7,13,.6);color:var(--txt);font-size:15px;font-family:inherit;margin-top:12px;
  }
  .lead-form textarea{min-height:92px;resize:vertical}
  .lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{outline:none;border-color:var(--acc)}
  .lead-form select{appearance:none}
  .lead-form .consent{display:flex;gap:10px;align-items:flex-start;margin-top:14px;font-size:13px;color:var(--muted)}
  .lead-form .consent input{width:auto;min-width:0;margin-top:3px;flex:none}
  .lead-form .consent a{color:var(--acc)}
  .lead-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
  .lead-form button{width:100%;margin-top:16px}
  .lead-form .status{margin-top:14px;font-size:14px;min-height:20px;text-align:center;font-weight:600}
  .lead-form .status[data-kind="ok"]{color:var(--acc)}
  .lead-form .status[data-kind="error"]{color:var(--warn)}
  .lead-form .status[data-kind="pending"]{color:var(--muted)}

  /* ---------- photo credits ---------- */
  .credits{margin-top:14px;font-size:11px;color:#4b5570;text-align:center;max-width:820px;margin-left:auto;margin-right:auto}
  .credits a{color:#5c6785;text-decoration:underline}

  /* ---------- hardware catalog ---------- */
  .hardware-preview{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:42px}
  @media(max-width:920px){.hardware-preview{grid-template-columns:1fr}}
  .hardware-card,.catalog-entry{
    background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  }
  .hardware-card{padding:26px;display:flex;flex-direction:column;min-height:360px}
  .hardware-card.measured,.catalog-entry.measured{border-color:rgba(62,230,196,.42)}
  .hardware-card.planned,.catalog-entry.planned{border-color:rgba(255,207,91,.36)}
  .hardware-card.reported,.catalog-entry.reported{border-color:rgba(160,107,255,.38)}
  .hardware-status{
    width:max-content;max-width:100%;padding:5px 10px;border-radius:100px;
    font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;
    color:var(--acc);background:rgba(62,230,196,.08);border:1px solid rgba(62,230,196,.24);
  }
  .planned .hardware-status,.evidence-legend .planned{color:var(--warn);background:rgba(255,207,91,.08);border-color:rgba(255,207,91,.28)}
  .reported .hardware-status,.evidence-legend .reported{color:#c6a7ff;background:rgba(160,107,255,.08);border-color:rgba(160,107,255,.28)}
  .hardware-card h3{font-size:21px;margin:16px 0 4px}
  .hardware-model{color:var(--muted);font-size:14px;min-height:45px}
  .hardware-card dl{margin:20px 0;display:flex;flex-direction:column;gap:0}
  .hardware-card dl div{padding:10px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;gap:14px}
  .hardware-card dt{color:var(--dim);font-size:13px}
  .hardware-card dd{text-align:right;font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--txt)}
  .hardware-card .spec-link{margin-top:auto;color:var(--acc-2);font-weight:700;font-size:13px}
  .catalog-cta{display:flex;align-items:center;gap:20px;margin-top:28px;flex-wrap:wrap}
  .catalog-cta span{color:var(--muted);font-size:14px}

  .catalog-hero{padding:54px 24px 28px}
  .catalog-hero h1{max-width:980px;font-size:clamp(38px,5vw,64px)}
  .catalog-hero .lead{max-width:840px}
  .evidence-legend{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
  .evidence-legend span{padding:7px 12px;border:1px solid rgba(62,230,196,.24);border-radius:100px;font-size:12px;font-weight:700;color:var(--acc);background:rgba(62,230,196,.08)}
  .catalog-list{display:flex;flex-direction:column;gap:24px}
  .catalog-entry{padding:30px;scroll-margin-top:84px}
  .catalog-entry header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px}
  .catalog-entry header h2{font-size:clamp(25px,3vw,36px);margin:10px 0 0}
  .entry-kind{font-family:'JetBrains Mono',monospace;color:var(--dim);font-size:12px;border:1px solid var(--line);border-radius:8px;padding:7px 10px;white-space:nowrap}
  .entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
  @media(max-width:820px){.entry-grid{grid-template-columns:1fr}.catalog-entry{padding:22px}.catalog-entry header{flex-direction:column}}
  .entry-grid h3{font-size:17px;margin-bottom:12px}
  .entry-grid p{color:var(--muted);font-size:14px;margin-bottom:12px}
  .facts{display:flex;flex-direction:column}
  .facts div{display:grid;grid-template-columns:140px 1fr;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line)}
  .facts dt{color:var(--dim);font-size:13px}
  .facts dd{font-size:14px}
  @media(max-width:520px){.facts div{grid-template-columns:1fr;gap:3px}}
  .benchmark-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  @media(max-width:520px){.benchmark-grid{grid-template-columns:1fr}}
  .benchmark-grid div{background:rgba(5,7,13,.58);border:1px solid var(--line);border-radius:12px;padding:15px}
  .benchmark-grid b{display:block;font-family:'JetBrains Mono',monospace;color:var(--acc);font-size:17px}
  .benchmark-grid span{display:block;color:var(--muted);font-size:12px;margin-top:4px}
  .entry-review{margin-top:22px;padding:16px 18px;border-left:3px solid var(--acc-2);background:rgba(91,140,255,.06);color:var(--muted);font-size:14px}
  .entry-review b{color:var(--txt)}
  .source-row{margin-top:17px;color:var(--dim);font-size:12px}
  .source-row a{color:var(--acc-2);text-decoration:underline;text-underline-offset:3px}
  .method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
  @media(max-width:820px){.method-grid{grid-template-columns:1fr}}
  .benchmark-request{margin-top:26px;padding:28px;border:1px solid var(--line-strong);border-radius:var(--radius);background:linear-gradient(135deg,rgba(62,230,196,.07),rgba(91,140,255,.07))}
  .benchmark-request h3{font-size:20px}
  .benchmark-request p{color:var(--muted);font-size:14px;margin:8px 0 18px}