:root{
  --space:#04070f;
  --navy:#0a1b3d;
  --navy-2:#0f2a5c;
  --panel:#0a1326;
  --line:#16233f;
  --mute:#8295bd;
  --text:#c7d4ee;
  --bright:#f4f8ff;
  --star:#7fb4ff;
  --star-soft:#3a6bb8;
  --signal:#7df0d0;
  --caution:#f1c86b;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--space);color:var(--text);font-family:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body, h1, h2, h3, p, ul, ol, dl, dd{margin:0}
h1,h2,h3{color:var(--bright);font-weight:600;letter-spacing:0;line-height:1.15}
a{color:inherit;text-decoration:none}
.mono{font-family:"JetBrains Mono","SF Mono",ui-monospace,Menlo,monospace}
.tracked{letter-spacing:.22em;text-transform:uppercase}
.wrap{max-width:1440px;margin:0 auto;padding:0 24px}

.stars{position:fixed;inset:0;z-index:0;pointer-events:none}
.stars::before,.stars::after{content:"";position:absolute;inset:-50%;background-image:radial-gradient(1px 1px at 20% 30%,#fff,transparent),radial-gradient(1px 1px at 70% 60%,#cfe0ff,transparent),radial-gradient(1px 1px at 40% 80%,#fff,transparent),radial-gradient(1.5px 1.5px at 85% 20%,#fff,transparent),radial-gradient(1px 1px at 55% 15%,#bcd4ff,transparent),radial-gradient(1px 1px at 10% 70%,#fff,transparent),radial-gradient(1px 1px at 90% 85%,#cfe0ff,transparent);background-repeat:repeat;background-size:600px 600px;opacity:.42}
.stars::after{background-size:420px 420px;opacity:.24;animation:drift 120s linear infinite}
@keyframes drift{from{transform:translateY(0)}to{transform:translateY(-420px)}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .stars::after{animation:none}
}

nav{position:sticky;top:0;z-index:50;background:rgba(4,7,15,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:20px}
.logo-img{height:30px;width:auto;display:block}
.navlinks{display:flex;gap:clamp(12px,1.45vw,20px);font-size:.86rem;align-items:center}
.navlinks a{color:var(--mute);transition:color .2s,background .2s,border-color .2s}
.navlinks a:hover,.navlinks a[aria-current="page"]{color:var(--text)}
.nav-cta{background:linear-gradient(135deg,var(--navy-2),var(--star-soft));color:var(--bright)!important;padding:9px 16px;border-radius:7px;font-weight:600;font-size:.88rem;border:1px solid var(--star-soft);transition:transform .15s,box-shadow .2s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 6px 22px rgba(127,180,255,.28)}
@media(max-width:900px){
  nav .wrap{height:auto;min-height:66px;gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
  .navlinks{width:100%;gap:14px;overflow-x:auto;padding-bottom:3px;scrollbar-width:none}
  .navlinks::-webkit-scrollbar{display:none}
  .navlinks a{white-space:nowrap}
}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;border-radius:8px;font-weight:600;font-size:1rem;transition:transform .15s,box-shadow .2s,border-color .2s}
.btn-primary{background:linear-gradient(135deg,var(--navy-2),var(--star-soft));color:var(--bright);border:1px solid var(--star-soft)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(127,180,255,.3)}
.btn-ghost,.btn-secondary{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover,.btn-secondary:hover{border-color:var(--mute);transform:translateY(-1px)}

footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:38px 0;color:var(--mute);font-size:.88rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;align-items:center}
footer .logo-img{height:26px}
footer .footer-meta{display:flex;gap:16px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
footer .footer-meta a{color:var(--mute);transition:color .2s}
footer .footer-meta a:hover{color:var(--text)}

.subpage,.service-page{position:relative;z-index:1;padding:80px 0 90px;background:radial-gradient(ellipse 90% 60% at 50% -10%,rgba(15,42,92,.5),transparent 70%)}
.page-title{font-size:clamp(2rem,4.4vw,2.8rem);max-width:24ch;margin-bottom:16px}
.page-lead{color:var(--mute);max-width:64ch;font-size:1.08rem;margin-bottom:8px}
.page-lead-blue{color:var(--star);font-size:.95rem;font-weight:600;letter-spacing:.01em;margin-bottom:14px}
.sec-label{font-size:.8rem;color:var(--star);letter-spacing:.16em;text-transform:uppercase;margin-bottom:10px}
.sec-title{font-size:clamp(1.8rem,3.6vw,2.5rem);max-width:24ch;margin-bottom:18px}
.sec-sub{color:var(--mute);max-width:60ch;font-size:1.05rem}

.form-card{background:rgba(10,19,38,.82);border:1px solid rgba(127,180,255,.14);border-radius:12px;padding:34px 32px;margin-top:36px;max-width:860px}
.fsec{margin:0 0 34px;padding:0 0 30px;border:0;border-bottom:1px solid rgba(22,35,63,.72)}
.fsec:last-of-type{margin-bottom:20px}
.fsec-title{font-size:1.15rem;color:var(--bright);font-weight:700;margin-bottom:4px}
.fsec-note{color:var(--star);font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:20px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.frow{display:flex;flex-direction:column;gap:7px;border:0;margin:0;padding:0;min-width:0}
.frow.full{grid-column:1 / -1}
.frow label,.frow legend{font-size:.9rem;color:var(--text);font-weight:500}
.frow input:not([type=radio]):not([type=checkbox]),.frow select,.frow textarea{background:var(--space);border:1px solid var(--line);border-radius:9px;padding:11px 13px;color:var(--bright);font-size:.95rem;font-family:inherit;transition:border-color .2s,box-shadow .2s;width:100%}
.frow input:not([type=radio]):not([type=checkbox]):focus,.frow select:focus,.frow textarea:focus{outline:none;border-color:var(--star-soft);box-shadow:0 0 0 3px rgba(58,107,184,.18)}
.frow textarea{resize:vertical;min-height:90px}
.frow .hint{font-size:.8rem;color:var(--mute)}
.radio-set{display:flex;flex-wrap:wrap;gap:10px;margin-top:2px}
.radio-set label{display:inline-flex;align-items:center;gap:7px;background:var(--space);border:1px solid var(--line);border-radius:8px;padding:9px 14px;cursor:pointer;font-size:.9rem;transition:border-color .2s,background .2s}
.radio-set label:hover{border-color:var(--star-soft)}
.radio-set input{width:16px;height:16px;flex-shrink:0;margin:0;padding:0;accent-color:var(--star);transition:none;box-shadow:none}
.radio-set input:focus{outline:2px solid rgba(127,180,255,.75);outline-offset:2px}
.system-type-set{gap:12px}
.system-type-set label{border-radius:999px;padding:10px 15px;background:rgba(4,7,15,.72)}
.system-type-set label:has(input:checked){border-color:var(--star);background:rgba(58,107,184,.22);color:var(--bright)}
.selection-helper{color:var(--mute);font-size:.84rem;margin-top:12px}
.conditional-section[hidden]{display:none}
.form-foot{border-top:1px solid var(--line);padding-top:26px;margin-top:8px}
.form-foot p{color:var(--mute);font-size:.9rem;margin-bottom:18px}
.form-note{color:var(--star);font-size:.85rem;margin-top:16px}
.form-note.ok{color:var(--bright);font-size:1.05rem;font-weight:600;margin-top:0;padding:18px 22px;border:1px solid var(--star-soft);border-radius:12px;background:rgba(58,107,184,.14);display:flex;align-items:center;gap:10px}
.form-note.err{color:#ffb4b4;font-size:.92rem;font-weight:500}
.review-panel{border:1px solid rgba(127,180,255,.24);border-radius:12px;background:rgba(4,7,15,.66);padding:22px;margin-top:22px}
.review-panel[hidden]{display:none}
.review-panel h3{font-size:1.18rem;margin-bottom:8px}
.review-panel p{color:var(--mute);font-size:.94rem}
.review-list{display:grid;gap:10px;margin:18px 0}
.review-list div{display:grid;grid-template-columns:minmax(140px,220px) minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid rgba(127,180,255,.12)}
.review-list dt{color:var(--star);font-size:.84rem;font-weight:700}
.review-list dd{color:var(--bright);overflow-wrap:anywhere}
.review-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
@media(max-width:680px){
  .fgrid{grid-template-columns:1fr}
  .form-card{padding:28px 20px}
  .review-list div{grid-template-columns:1fr;gap:4px}
}

.service-hero{max-width:760px}
.service-hero .page-title{max-width:18ch}
.service-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,360px);gap:28px;align-items:start;margin-top:42px}
.service-sections{display:grid;gap:18px}
.service-panel,.cta-panel,.factor-card{border:1px solid rgba(127,180,255,.16);background:rgba(10,19,38,.82);border-radius:12px;padding:26px}
.service-panel h2,.cta-panel h2{font-size:1.2rem;margin-bottom:12px}
.service-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.service-list li{position:relative;padding-left:22px;color:var(--text)}
.service-list li::before{content:"";position:absolute;left:0;top:.65em;width:8px;height:8px;border-radius:50%;background:var(--star)}
.cta-panel{position:sticky;top:90px}
.cta-panel p{color:var(--mute);margin:0 0 18px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.service-card-actions,.card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.service-card-actions a,.card-actions a{font-size:.86rem;font-weight:700;color:var(--bright);border:1px solid rgba(127,180,255,.22);border-radius:8px;padding:8px 11px;background:rgba(127,180,255,.06)}
.service-card-actions a:hover,.card-actions a:hover{border-color:var(--star-soft)}
.service-start{color:var(--star)!important}

.factor-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:30px 0 18px}
.factor-card{padding:18px;color:var(--text)}
.factor-card strong{display:block;color:var(--bright);margin-bottom:4px}
.best-for{border-top:1px solid var(--line);padding-top:14px;margin:0 0 16px;color:var(--text);font-size:.92rem}
.best-for strong{color:var(--star)}

@media(max-width:820px){
  .service-layout{grid-template-columns:1fr}
  .cta-panel{position:relative;top:auto}
}