:root{
    --bg:#0a1a2e; --bg2:#0c2036; --panel:#0d2137; --panel2:#102a49;
    --card:#0e2540; --line:#1c3a5c; --line2:#24466b;
    --text:#e8edf2; --muted:#9db6d2; --faint:#6d8bab;
    --orange:#f5821f; --orange-hi:#ff9c42; --orange-deep:#da781f;
    --orange-soft:rgba(245,130,31,.12); --orange-line:rgba(245,130,31,.35);
    --teal:#00a3ad;
    --radius:16px; --maxw:1160px;
    --shadow:0 24px 60px -20px rgba(0,0,0,.6);
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0; background:var(--bg); color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    line-height:1.6; -webkit-font-smoothing:antialiased;
    background-image:
      radial-gradient(1100px 620px at 82% -8%, rgba(245,130,31,.14), transparent 60%),
      radial-gradient(900px 600px at 5% 4%, rgba(0,163,173,.10), transparent 55%);
    background-attachment:fixed;
  }
  a{color:inherit;text-decoration:none}
  h1,h2,h3{line-height:1.15;margin:0 0 .4em;font-weight:800;letter-spacing:-.02em}
  h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
  h3{font-size:1.18rem;letter-spacing:-.01em}
  p{margin:0 0 1rem}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .eyebrow{color:var(--orange);font-weight:700;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.6rem}
  .muted{color:var(--muted)}
  .center{text-align:center}
  section{padding:92px 0;position:relative}
  .divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}

  /* buttons */
  .btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.98rem;
    padding:.85rem 1.4rem;border-radius:999px;border:1px solid transparent;cursor:pointer;
    transition:transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s}
  .btn-primary{background:linear-gradient(180deg,var(--orange-hi),var(--orange-deep));color:#241300;
    box-shadow:0 10px 26px -10px rgba(245,130,31,.7)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(245,130,31,.85)}
  .btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line2);color:var(--text)}
  .btn-ghost:hover{border-color:var(--orange-line);background:rgba(245,130,31,.06);transform:translateY(-2px)}
  .btn-sm{padding:.6rem 1rem;font-size:.9rem}

  /* header */
  header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
    background:rgba(10,26,46,.72);border-bottom:1px solid transparent;transition:border-color .2s,background .2s}
  header.nav.scrolled{border-bottom-color:var(--line);background:rgba(9,22,40,.9)}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
  .brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
  .brand .mark{width:34px;height:34px;flex:0 0 auto;border-radius:9px;display:block}
  .brand b{color:#fff}.brand span{color:var(--orange)}
  .nav-links{display:flex;gap:1.6rem;align-items:center}
  .nav-links a{color:var(--muted);font-size:.94rem;font-weight:600;transition:color .15s}
  .nav-links a:hover{color:var(--text)}
  .nav-cta{display:flex;gap:.6rem;align-items:center}
  .menu-btn{display:none;background:none;border:0;color:var(--text);cursor:pointer}
  @media(max-width:900px){.nav-links{display:none}.nav-cta .btn-ghost{display:none}}

  /* hero */
  .hero{padding:76px 0 60px}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
  .hero h1{font-size:clamp(2.15rem,4.8vw,3.5rem)}
  .hero h1 .hl{color:var(--orange)}
  .hero .lead{font-size:clamp(1.05rem,1.6vw,1.24rem);color:var(--muted);max-width:38ch}
  .hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.8rem 0 1.2rem}
  .hero-note{font-size:.86rem;color:var(--faint)}
  .hero-note b{color:var(--muted);font-weight:700}
  .hero-visual{position:relative;display:flex;justify-content:center}
  .hero-visual img{width:min(400px,86%);height:auto;border-radius:50%;
    filter:drop-shadow(0 30px 60px rgba(0,0,0,.55));animation:float 7s ease-in-out infinite}
  .hero-visual::after{content:"";position:absolute;inset:auto;width:70%;height:70%;
    border-radius:50%;background:radial-gradient(circle,rgba(245,130,31,.28),transparent 68%);
    filter:blur(38px);z-index:-1}
  @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
  .badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
  .badge{font-size:.78rem;font-weight:700;letter-spacing:.02em;color:var(--muted);
    border:1px solid var(--line);background:rgba(255,255,255,.03);padding:.35rem .7rem;border-radius:999px}
  .badge b{color:var(--orange)}
  @media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:30px}.hero-visual{order:-1}}

  /* stat strip */
  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
    border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
  .stat{background:var(--panel);padding:24px 20px;text-align:center}
  .stat .n{font-size:1.7rem;font-weight:800;color:#fff}
  .stat .n span{color:var(--orange)}
  .stat .l{font-size:.82rem;color:var(--muted)}
  @media(max-width:720px){.stats{grid-template-columns:repeat(2,1fr)}}

  /* generic cards */
  .grid{display:grid;gap:20px}
  .g2{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(3,1fr)}
  .g4{grid-template-columns:repeat(4,1fr)}
  @media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
  .card{background:linear-gradient(180deg,var(--card),var(--panel));border:1px solid var(--line);
    border-radius:var(--radius);padding:26px;transition:transform .2s ease,border-color .2s ease}
  .card:hover{transform:translateY(-4px);border-color:var(--orange-line)}
  .card .ico{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;
    background:var(--orange-soft);border:1px solid var(--orange-line);margin-bottom:14px;color:var(--orange)}
  .card p{margin:0;color:var(--muted);font-size:.95rem}

  /* problem / story */
  .problem{background:
    linear-gradient(180deg,transparent, rgba(0,0,0,.18)),var(--bg)}
  .alert{display:inline-flex;align-items:center;gap:.55rem;background:rgba(245,130,31,.1);
    border:1px solid var(--orange-line);color:var(--orange-hi);font-weight:700;font-size:.85rem;
    padding:.4rem .9rem;border-radius:999px;margin-bottom:1.2rem}
  .story{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--orange);
    border-radius:14px;padding:26px 28px;margin-top:26px}
  .story h3{color:#fff}.story p{color:var(--muted);margin-bottom:.6rem}
  .story .who{font-size:.82rem;color:var(--faint);font-style:italic}

  /* who-for list */
  .rowcard{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:center;
    background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 22px;transition:border-color .2s}
  .rowcard:hover{border-color:var(--line2)}
  .rowcard .have{font-weight:700;color:var(--text)}
  .rowcard .does{color:var(--muted);font-size:.95rem}
  .rowcard .does::before{content:"→ ";color:var(--orange);font-weight:800}
  @media(max-width:620px){.rowcard{grid-template-columns:1fr;gap:4px}}

  /* steps */
  .steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  @media(max-width:820px){.steps{grid-template-columns:1fr}}
  .step{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px;position:relative}
  .step::before{counter-increment:s;content:counter(s);position:absolute;top:-16px;left:22px;
    width:34px;height:34px;border-radius:9px;background:linear-gradient(180deg,var(--orange-hi),var(--orange-deep));
    color:#241300;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px -8px rgba(245,130,31,.7)}
  .step h3{margin-top:8px}
  .step code{background:#071626;border:1px solid var(--line);color:#bfe3c7;padding:.15rem .4rem;border-radius:6px;font-size:.85rem}

  /* architecture diagram */
  .arch{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin-top:8px}
  .flow{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
  .flow .tier{width:100%;max-width:760px;border:1px solid var(--line2);border-radius:12px;padding:16px 18px;background:var(--card)}
  .flow .tier.src{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:transparent;border:0;padding:0}
  .flow .box{border:1px solid var(--line2);border-radius:12px;padding:14px 16px;background:var(--card)}
  .flow .t{font-weight:800;color:#fff}
  .flow .s{font-size:.82rem;color:var(--muted)}
  .flow .core{border-color:var(--orange-line);background:linear-gradient(180deg,rgba(245,130,31,.08),var(--card))}
  .flow .arrow{color:var(--orange);font-size:1.3rem;line-height:1}
  .flow .ports{font-size:.78rem;color:var(--faint);font-family:ui-monospace,Menlo,Consolas,monospace}

  /* table */
  .tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
  table{border-collapse:collapse;width:100%;min-width:560px;font-size:.94rem}
  th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}
  thead th{background:var(--panel2);color:#fff;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase}
  tbody tr:hover{background:rgba(255,255,255,.02)}
  td .yes{color:#2ecc71;font-weight:800}
  td .no{color:#e2604a;font-weight:800}
  .cmp td:first-child{color:var(--muted)}
  .cmp th:nth-child(2){color:var(--orange)}

  /* pricing */
  .price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  @media(max-width:1000px){.price-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.price-grid{grid-template-columns:1fr}}
  .price{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
  .price.feat{border-color:var(--orange-line);background:linear-gradient(180deg,rgba(245,130,31,.09),var(--panel));box-shadow:var(--shadow)}
  .price .tier{font-weight:700;color:var(--muted);font-size:.9rem}
  .price .amt{font-size:1.9rem;font-weight:800;color:#fff;margin:.3rem 0}
  .price .amt small{font-size:.9rem;color:var(--muted);font-weight:600}
  .price ul{list-style:none;padding:0;margin:1rem 0 1.4rem;flex:1}
  .price li{padding:.35rem 0;color:var(--muted);font-size:.92rem;display:flex;gap:.5rem}
  .price li::before{content:"✓";color:var(--orange);font-weight:800}
  .tag{position:absolute;top:14px;right:14px;background:var(--orange);color:#241300;font-size:.7rem;font-weight:800;
    padding:.2rem .55rem;border-radius:999px;letter-spacing:.04em}
  .price{position:relative}

  /* faq */
  details{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
  details[open]{border-color:var(--line2)}
  summary{cursor:pointer;padding:18px 22px;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
  summary::-webkit-details-marker{display:none}
  summary::after{content:"+";color:var(--orange);font-size:1.3rem;font-weight:800;transition:transform .2s}
  details[open] summary::after{transform:rotate(45deg)}
  details .a{padding:0 22px 20px;color:var(--muted);font-size:.95rem}

  /* CTA band */
  .cta-band{background:linear-gradient(120deg,#0d2646,#0a1a2e);border:1px solid var(--orange-line);
    border-radius:24px;padding:52px 40px;text-align:center;box-shadow:var(--shadow);position:relative;overflow:hidden}
  .cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 240px at 50% -30%,rgba(245,130,31,.25),transparent 70%)}
  .cta-band>*{position:relative}

  /* footer */
  footer{border-top:1px solid var(--line);padding:46px 0 40px;color:var(--faint)}
  .foot-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
  .foot-links{display:flex;gap:1.4rem;flex-wrap:wrap}
  .foot-links a{color:var(--muted);font-size:.9rem}
  .foot-links a:hover{color:var(--orange)}
  .foot-small{font-size:.82rem;margin-top:18px}

  /* reveal */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
  .reveal.in{opacity:1;transform:none}
  @media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-visual img{animation:none}}

  /* ── cart + checkout ── */
  .cart-count{display:inline-flex;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#241300;color:var(--orange-hi);font-size:.72rem;font-weight:800;align-items:center;justify-content:center;margin-left:.35rem}
  .cart-toggle{border:0}
  .overlay{position:fixed;inset:0;background:rgba(4,10,20,.62);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .25s;z-index:80}
  .overlay.show{opacity:1;visibility:visible}
  .drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,92vw);background:var(--bg2);border-left:1px solid var(--line);z-index:90;transform:translateX(101%);transition:transform .3s ease;display:flex;flex-direction:column;box-shadow:-30px 0 60px -20px rgba(0,0,0,.6)}
  .drawer.show{transform:none}
  .drawer-head,.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
  .drawer-head h3,.modal-head h3{margin:0}
  .icon-btn{background:none;border:0;color:var(--muted);font-size:1.5rem;cursor:pointer;line-height:1}
  .icon-btn:hover{color:var(--text)}
  .drawer-body{flex:1;overflow:auto;padding:8px 22px}
  .cart-empty{color:var(--faint);text-align:center;padding:46px 0}
  .line{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:16px 0;border-bottom:1px solid var(--line)}
  .line .nm{font-weight:700}
  .line .pr{color:var(--muted);font-size:.86rem}
  .qty{display:inline-flex;align-items:center;gap:.45rem;margin-top:8px}
  .qty button{width:26px;height:26px;border-radius:7px;border:1px solid var(--line2);background:var(--card);color:var(--text);cursor:pointer;font-weight:800;font-size:1rem}
  .qty button:hover{border-color:var(--orange-line)}
  .qty span{min-width:20px;text-align:center}
  .line .lt{font-weight:800;text-align:right}
  .rm{background:none;border:0;color:var(--faint);font-size:.8rem;cursor:pointer;text-align:right;padding:0;margin-top:8px;display:block;margin-left:auto}
  .rm:hover{color:#e2604a}
  .drawer-foot{border-top:1px solid var(--line);padding:18px 22px}
  .subtotal{display:flex;justify-content:space-between;font-size:1.15rem;font-weight:800;margin-bottom:4px}
  .subtotal .muted{font-weight:600}
  .tax-note{color:var(--faint);font-size:.78rem;margin:0 0 14px}
  .drawer-foot .btn{width:100%;justify-content:center}
  .drawer-foot .btn:disabled{opacity:.45;cursor:not-allowed}
  .modal{position:fixed;inset:0;z-index:95;display:none;align-items:center;justify-content:center;padding:20px}
  .modal.show{display:flex}
  .modal-card{background:var(--bg2);border:1px solid var(--line);border-radius:18px;width:min(520px,96vw);max-height:92vh;overflow:auto;box-shadow:var(--shadow)}
  .modal-body{padding:22px 24px}
  .osum{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:6px;background:var(--panel)}
  .osum .row{display:flex;justify-content:space-between;font-size:.92rem;color:var(--muted);padding:3px 0}
  .osum .tot{display:flex;justify-content:space-between;font-weight:800;color:#fff;border-top:1px solid var(--line);margin-top:8px;padding-top:10px;font-size:1.1rem}
  .pay-h{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:20px 0 12px}
  #paypal-buttons{min-height:46px}
  .pay-note{font-size:.82rem;color:var(--faint);margin:10px 0 0}
  .orbar{display:flex;align-items:center;gap:12px;color:var(--faint);font-size:.8rem;margin:18px 0}
  .orbar::before,.orbar::after{content:"";flex:1;height:1px;background:var(--line)}
  .sq-btn{width:100%;justify-content:center}
  .config-warn{background:rgba(226,96,74,.12);border:1px solid rgba(226,96,74,.4);color:#f0a89b;font-size:.82rem;padding:10px 12px;border-radius:10px;margin-top:8px}
  .thanks{text-align:center;padding:24px 6px}
  .thanks .big{font-size:2.6rem}

/* ── checkout customer fields, order keys, activation ── */
.cust{margin:14px 0;display:grid;gap:10px;text-align:left}
.fld{display:block}
.fld span{display:block;font-size:13px;color:#7a9bbf;margin-bottom:4px}
.fld input{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid #1c3a5c;border-radius:8px;background:#0d2137;color:#e8edf2;font-size:14px}
.fld input:focus{outline:none;border-color:#da781f}
.keys{margin:12px 0;text-align:left}
.keys>p{font-size:14px;color:#c7d5e5;margin:0 0 8px}
.keyrow{padding:10px 12px;border:1px solid #1c3a5c;border-radius:8px;margin:6px 0;background:#0d2137}
.keyrow .nm{font-size:12px;color:#7a9bbf;margin-bottom:4px}
.keyrow code{font-size:15px;color:#da781f;word-break:break-all;font-family:ui-monospace,Consolas,monospace}
.btn-ghost{background:transparent;border:1px solid #1c3a5c;color:#e8edf2}
.btn-ghost:hover{border-color:#da781f}