:root{
  --navy:#13283d; --navy-2:#1b3a57; --blue:#0a6cb0; --blue-d:#085a93;
  --ink:#1c2733; --muted:#5b6b7b; --bg:#ffffff; --alt:#f4f7fa;
  --line:#e0e7ee; --ok:#1f7a4d; --ok-bg:#e6f4ec; --bad:#b23b3b; --bad-bg:#fbecec;
  --warn:#b5791b; --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1080px;margin:0 auto;padding:0 20px}

/* Header */
header.site{background:var(--navy);color:#fff;position:sticky;top:0;z-index:30}
.nav{display:flex;align-items:center;gap:22px;height:62px}
.brand{color:#fff;font-weight:800;letter-spacing:.18em;font-size:1.15rem}
.brand:hover{text-decoration:none}
.brand .tag{font-size:.6rem;letter-spacing:.15em;color:#9db4cc;border:1px solid #36506b;border-radius:4px;padding:1px 5px;margin-left:8px;vertical-align:middle;font-weight:600}
.nav .links{display:flex;gap:18px;margin-left:6px}
.nav .links a{color:#cddcea;font-size:.92rem;font-weight:500}
.nav .links a:hover{color:#fff;text-decoration:none}
.nav .right{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav .right a{color:#cddcea;font-size:.9rem}
.nav .right .who{color:#8fa6bd;font-size:.82rem}
.nav .cta{background:var(--blue);color:#fff;padding:7px 13px;border-radius:6px;font-weight:600}
.nav .cta:hover{background:var(--blue-d);text-decoration:none}

/* Demo banner */
.demo{background:#fff6e6;border-bottom:1px solid #f0dcae;color:#7a5a16;font-size:.82rem}
.demo .container{padding-top:7px;padding-bottom:7px}

/* Flash */
.flash{padding:11px 14px;border-radius:7px;margin:14px 0;font-size:.92rem}
.flash.error{background:var(--bad-bg);color:var(--bad);border:1px solid #eccfcf}
.flash.success{background:var(--ok-bg);color:var(--ok);border:1px solid #cfe7d8}

/* Hero */
.hero{background:var(--alt);border-bottom:1px solid var(--line)}
.hero .container{padding:54px 20px 46px}
.hero h1{font-size:2.3rem;margin:0 0 10px;letter-spacing:-.02em;color:var(--navy)}
.hero p{font-size:1.05rem;color:var(--muted);max-width:620px;margin:0}
.stats{display:flex;gap:40px;margin-top:26px;flex-wrap:wrap}
.stats div b{display:block;font-size:1.5rem;color:var(--blue)}
.stats div span{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

/* Sections */
section{padding:42px 0}
h2.section{font-size:1.05rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 20px}

/* Product grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.grid{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:10px;padding:20px;background:#fff;display:flex;flex-direction:column}
.card .fam{font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--blue);font-weight:700}
.card h3{margin:7px 0 8px;font-size:1.08rem;color:var(--navy)}
.card .desc{font-size:.9rem;color:var(--muted);flex:1}
.card .price{font-family:var(--mono);font-size:1.05rem;margin:14px 0 4px;color:var(--ink)}
.card .sample{font-size:.7rem;color:#9aa7b4}

/* Buttons */
.btn{display:inline-block;background:var(--blue);color:#fff;border:none;padding:10px 16px;border-radius:7px;font-weight:600;font-size:.94rem;cursor:pointer}
.btn:hover{background:var(--blue-d);text-decoration:none}
.btn.outline{background:#fff;color:var(--blue);border:1px solid var(--blue)}
.btn.block{display:block;width:100%;text-align:center}
.btn.sm{padding:6px 11px;font-size:.85rem}

/* Forms */
.formcard{max-width:460px;margin:36px auto;border:1px solid var(--line);border-radius:12px;padding:28px}
.formcard h1{font-size:1.4rem;margin:0 0 18px;color:var(--navy)}
.field{margin-bottom:14px}
.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:5px;font-weight:600}
.field input,.field select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:7px;font-size:.95rem;font-family:var(--sans)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.muted{color:var(--muted);font-size:.88rem}
fieldset{border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin:0 0 14px}
fieldset legend{font-size:.8rem;color:var(--muted);padding:0 6px}
.radio{display:flex;gap:18px;font-size:.92rem}

/* Detail */
.detail{display:grid;grid-template-columns:1.5fr 1fr;gap:30px;align-items:start}
@media(max-width:820px){.detail{grid-template-columns:1fr}}
.detail .fam{font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;color:var(--blue);font-weight:700}
.detail h1{font-size:1.7rem;color:var(--navy);margin:6px 0 12px}
.buybox{border:1px solid var(--line);border-radius:10px;padding:20px}
.buybox .price{font-family:var(--mono);font-size:1.4rem;margin-bottom:4px}

/* Order summary line */
.summary{border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:20px}
.summary .line{display:flex;justify-content:space-between;padding:6px 0}
.summary .total{border-top:1px solid var(--line);margin-top:6px;padding-top:10px;font-weight:700}

/* License certificate */
.cert{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:18px;background:#fff}
.cert-top{height:5px;background:linear-gradient(90deg,var(--blue),var(--navy))}
.cert-body{padding:20px}
.cert-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}
.cert-prod{font-weight:700;color:var(--navy);font-size:1.05rem}
.cert-meta{text-align:right;font-size:.8rem;color:var(--muted)}
.field-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:700;margin:16px 0 6px}
.keycells{display:flex;gap:8px;flex-wrap:wrap}
.keycell{font-family:var(--mono);background:var(--alt);border:1px solid var(--line);border-radius:6px;padding:8px 12px;font-size:.95rem;letter-spacing:.04em}
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:8px}
.mono{font-family:var(--mono);font-size:.9rem}
.small{font-size:.78rem}
.cert-iso{display:flex;align-items:center;gap:16px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);flex-wrap:wrap}
.iso-meta .mono{color:var(--muted)}
.note{margin-top:16px;padding:10px 12px;background:var(--alt);border-radius:7px;font-size:.86rem;color:var(--muted)}

/* tags / badges */
.tag,.badge{display:inline-block;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;border-radius:5px;padding:2px 7px;margin-left:6px}
.tag-license{background:#e7eefc;color:#274b9c}
.tag-support{background:#fbeede;color:#8a5414}
.tag-service{background:#e4f1fb;color:#1d5f8f}
.tag-subscription{background:#e4f3ee;color:#176a4d}
.badge-active{background:var(--ok-bg);color:var(--ok)}
.badge-pending{background:#fdf3da;color:var(--warn)}
.badge-expired,.badge-lapsed{background:var(--bad-bg);color:var(--bad)}

/* Footer */
footer.site{background:var(--navy);color:#bcd0e4;margin-top:50px}
footer.site .container{padding:38px 20px 28px}
.fcols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:820px){.fcols{grid-template-columns:1fr 1fr}}
.fcols h4{color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 10px}
.fcols a{display:block;color:#9db4cc;font-size:.88rem;padding:3px 0}
.copyright{border-top:1px solid #294a66;margin-top:26px;padding-top:16px;font-size:.8rem;color:#7e97ae;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}