
:root{
  --navy:#0c447c; --navy-dark:#042c53; --navy-mid:#185fa5; --navy-soft:#e6f1fb; --navy-pale:#f0f6fd;
  --sky:#5aa9ea; --ink:#020f1e; --line:rgba(150,200,255,.16);
  --text:#e6f1fb; --muted:#93b2d1;
  --glass:rgba(255,255,255,.05);
  --display:Inter,"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,sans-serif; --body:Inter,"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--text);line-height:1.6;
  background:
   radial-gradient(1200px 500px at 50% -10%,rgba(24,95,165,.55),transparent 70%),
   linear-gradient(180deg,#031a30 0%,#042c53 55%,#0c447c 100%);
  padding:28px 20px 40px}
a{color:inherit;text-decoration:none}
.frame{max-width:1180px;margin:0 auto;border-radius:28px;border:1px solid var(--line);
  background:linear-gradient(180deg,#053563 0,#04294d 700px,#020f1e 100%);overflow:hidden;
  box-shadow:0 40px 100px rgba(0,0,0,.45)}
.wrap{padding:0 clamp(20px,5vw,56px)}
/* nav */
nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 0}
.brand{white-space:nowrap;display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:1.1rem}
.brand img{width:30px;height:30px}
.links{display:flex;gap:30px;font-size:.86rem;color:var(--muted)}
.links a:hover{color:#fff}
.btn{display:inline-flex;align-items:center;gap:10px;padding:10px 20px;border-radius:9px;font-weight:600;font-size:.9rem;transition:.2s}
.btn-p{background:linear-gradient(180deg,#2f86d6,#185fa5);color:#fff;box-shadow:0 0 0 1px rgba(120,190,255,.4),0 8px 24px rgba(24,95,165,.5)}
.btn-p:hover{filter:brightness(1.12)}
.btn-g{background:var(--glass);border:1px solid var(--line);color:var(--text)}
.btn-g:hover{background:rgba(255,255,255,.1)}
.btn .ic{display:grid;place-items:center;width:26px;height:26px;border-radius:6px;background:#fff;color:var(--navy);font-size:.85rem;margin:-4px -12px -4px 0}
.btn-g .ic{background:rgba(255,255,255,.12);color:#fff}
/* hero */
.hero{text-align:center;padding:16px 0 0;position:relative}
.pill{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:99px;background:rgba(2,15,30,.7);border:1px solid var(--line);font-size:.78rem;color:var(--text)}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--sky);box-shadow:0 0 8px var(--sky)}
h1{font-family:var(--display);font-weight:500;font-size:clamp(2.3rem,5vw,3.8rem);line-height:1.05;letter-spacing:-.02em;margin:18px auto 14px;max-width:21ch;text-wrap:balance}
.hero p.lead{max-width:56ch;margin:0 auto 24px;color:var(--muted);font-size:1.05rem}
.cta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.stage{position:relative;height:330px;margin-top:28px;overflow:hidden;margin-inline:calc(-1*clamp(20px,5vw,56px));-webkit-mask-image:linear-gradient(180deg,#000 72%,transparent);mask-image:linear-gradient(180deg,#000 72%,transparent)}
.stage svg.circuit{position:absolute;inset:0;width:100%;height:100%}
.core{position:absolute;left:50%;bottom:-70px;transform:translateX(-50%);width:400px;height:400px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle,rgba(24,95,165,.45),rgba(4,44,83,.2) 60%,transparent 72%)}
.core::before,.core::after{content:"";position:absolute;border-radius:50%;border:1px solid var(--line)}
.core::before{inset:20px}.core::after{inset:60px;border-color:rgba(120,190,255,.28);box-shadow:0 0 60px rgba(24,95,165,.5) inset}
.core img{width:150px;position:relative;filter:drop-shadow(0 12px 30px rgba(90,169,234,.5))}
.node{position:absolute;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(4,44,83,.9);border:1px solid var(--line);color:var(--sky)}
.node svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
/* sections */
section{padding:84px 0 0}
.eyebrow{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);font-weight:600}
h2{font-family:var(--display);font-weight:500;font-size:clamp(1.8rem,3.6vw,2.7rem);line-height:1.12;letter-spacing:-.015em;margin:10px 0 14px;max-width:22ch}
.sub{color:var(--muted);max-width:60ch}
.snap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:56px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.snap div{background:rgba(2,15,30,.85);padding:22px 24px}
.snap label{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.snap strong{font-family:var(--display);font-weight:500;font-size:1.2rem}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.card{padding:24px;border-radius:16px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.015));transition:.25s}
.card:hover{border-color:rgba(120,190,255,.5);transform:translateY(-3px);background:linear-gradient(180deg,rgba(90,169,234,.14),rgba(255,255,255,.02))}
.card .ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(90,169,234,.14);color:var(--sky);margin-bottom:16px;font-family:var(--display);font-weight:600}
.card h3{font-family:var(--display);font-weight:500;font-size:1.08rem;margin-bottom:6px}
.card p{font-size:.88rem;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px;counter-reset:s}
.step{position:relative;padding:24px;border-top:2px solid var(--navy-mid);background:linear-gradient(180deg,rgba(24,95,165,.18),transparent)}
.step b{font-family:var(--display);font-size:2.2rem;font-weight:500;color:var(--sky);display:block;line-height:1}
.step h3{font-family:var(--display);font-weight:500;margin:12px 0 6px}
.step p{font-size:.88rem;color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:38px}
.panel{padding:30px;border-radius:18px;border:1px solid var(--line);background:var(--glass)}
.panel ul{list-style:none;padding:0;margin-top:14px;display:grid;gap:12px}
.panel li{padding-left:26px;position:relative;color:var(--muted);font-size:.93rem}
.panel li::before{content:"";position:absolute;left:0;top:.5em;width:10px;height:10px;border-radius:50%;background:var(--sky);box-shadow:0 0 10px var(--sky)}
.panel li b{color:var(--text);font-weight:600}
.blog{display:flex;align-items:center;gap:20px;margin-top:84px;padding:22px 26px;border-radius:18px;border:1px solid rgba(120,190,255,.35);background:linear-gradient(90deg,rgba(24,95,165,.45),rgba(4,44,83,.5))}
.blog img{width:52px}.blog div{flex:1}.blog strong{font-family:var(--display);font-size:1.15rem;font-weight:500;display:block}.blog span{color:var(--muted);font-size:.92rem}
.contact{margin-top:84px;text-align:center;padding:64px 24px;border-radius:22px;border:1px solid var(--line);
  background:radial-gradient(600px 240px at 50% 0,rgba(24,95,165,.55),transparent 70%),rgba(255,255,255,.03)}
.contact h2{margin-inline:auto}.contact .sub{margin:0 auto 26px}
.trust{display:flex;justify-content:center;gap:26px;flex-wrap:wrap;margin-top:22px;font-size:.82rem;color:var(--muted)}
footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:40px 0;margin-top:40px;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted)}
footer nav{padding:0;gap:22px}
@media(max-width:900px){.links{display:none}.grid,.steps{grid-template-columns:1fr 1fr}.snap{grid-template-columns:1fr 1fr}.two{grid-template-columns:1fr}.node{display:none}.blog{flex-wrap:wrap}}
@media(max-width:560px){nav .btn{display:none}.brand{font-size:.95rem}.node{display:none}.grid,.steps{grid-template-columns:1fr}.stage{height:250px;margin-top:8px}.core{width:300px;height:300px;bottom:-40px}.core img{width:110px}}

.n1{left:24%;top:6%}.n2{left:29%;top:26%}.n3{right:24%;top:6%}.n4{right:29%;top:26%}
.sr{position:absolute;left:-10000px}
/* overview */
.overview{text-align:center;padding-top:84px}
.overview h2,.overview .sub{margin-inline:auto}
.overview-video{margin-top:30px;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#020f1e;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.overview-video video{display:block;width:100%;height:auto}
/* contact + form */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start;margin-top:84px;padding:44px;border-radius:22px;border:1px solid var(--line);
  background:radial-gradient(600px 240px at 30% 0,rgba(24,95,165,.5),transparent 70%),rgba(255,255,255,.03)}
.contact-copy h2{margin-inline:0}
.contact-copy .sub{margin:0 0 22px}
.contact-trust{display:grid;gap:12px}
.trust-item{display:flex;align-items:center;gap:12px;font-size:.88rem;color:var(--muted)}
.trust-item svg{flex:none;width:18px;height:18px;fill:none;stroke:var(--sky);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.form-card{padding:26px;border-radius:18px;border:1px solid var(--line);background:rgba(2,15,30,.6)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{display:grid;gap:6px;margin-bottom:14px}
.trap-field{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-field label{color:var(--muted);font-size:.78rem;font-weight:600}
.form-field input,.form-field select,.form-field textarea{width:100%;min-height:42px;border:1px solid var(--line);border-radius:9px;padding:9px 12px;color:var(--text);background:rgba(255,255,255,.05);font:inherit;outline:none;transition:border-color .15s,box-shadow .15s}
.form-field input::placeholder,.form-field textarea::placeholder{color:#6f8fb0}
.form-field select{appearance:none;padding-right:32px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13' viewBox='0 0 24 24' fill='none' stroke='%2393b2d1' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center}
.form-field select option{background:#04294d;color:#e6f1fb}
.form-field textarea{min-height:108px;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--sky);box-shadow:0 0 0 3px rgba(90,169,234,.25)}
.form-submit{width:100%;justify-content:center;border:0;cursor:pointer;font-family:inherit;margin-top:4px}
.form-privacy{margin-top:12px;color:#6f8fb0;font-size:.78rem;text-align:center}
/* footer */
.footer-inner{display:grid;grid-template-columns:1fr 1fr 2fr;gap:30px;padding:40px 0;margin-top:40px;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}
.footer-col{display:grid;gap:8px;align-content:start}
.footer-col h2{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text);margin:0 0 4px;max-width:none;font-weight:600}
.footer-col a:hover,.footer-col a:focus-visible{color:#fff}
.footer-bottom{display:flex;justify-content:flex-end;align-items:flex-end;gap:20px;flex-wrap:wrap}
.footer-social a{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;border:1px solid var(--line)}
.footer-social a:hover,.footer-social a:focus-visible{border-color:var(--sky);color:#fff}
.footer-social svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
a:focus-visible,.btn:focus-visible,button:focus-visible{outline:2px solid var(--sky);outline-offset:2px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;padding:28px}.footer-inner{grid-template-columns:1fr 1fr}.footer-bottom{grid-column:1/-1;justify-content:flex-start}}
@media(max-width:560px){.form-row{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}}

.raised{position:relative;z-index:1}

/* Inquiry result dialogs - pure CSS because the CSP has script-src 'none'.
   server.js 303-redirects to /#inquiry-received (auto-hides after 5s) or /#inquiry-error (stays until closed). */
.form-card{position:relative}
html:has(.toast-anchor:target){scroll-behavior:auto}  /* jump straight to the form behind the dialog, no long smooth scroll */
.toast-anchor{position:absolute;top:-96px;left:0;width:1px;height:1px}
.toast{display:none;position:fixed;inset:0;z-index:1000;place-items:center;padding:20px;
  background:rgba(2,15,30,.62);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.toast-anchor:target + .toast{display:grid;animation:toast-fade .25s ease both}
#inquiry-received:target + .toast{animation:toast-fade .25s ease both,toast-out .5s ease 5s forwards}
.toast-backdrop-link{position:absolute;inset:0;z-index:0;cursor:default}
.toast-card{position:relative;z-index:1;width:min(440px,100%);overflow:hidden;text-align:center;padding:30px 28px 28px;
  border-radius:20px;border:1px solid rgba(120,190,255,.38);
  background:linear-gradient(180deg,rgba(24,95,165,.6),rgba(4,44,83,.96));box-shadow:0 30px 80px rgba(0,0,0,.55);
  animation:toast-pop .35s cubic-bezier(.2,.9,.3,1.15) both}
.toast-icon{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 14px;border-radius:50%;
  background:rgba(90,169,234,.16);border:1px solid rgba(120,190,255,.45);box-shadow:0 0 34px rgba(90,169,234,.35)}
.toast-icon svg{width:26px;height:26px;fill:none;stroke:var(--sky);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.toast-card h2{font-size:1.4rem;margin:0 0 8px;max-width:none}
.toast-card p{color:var(--muted);font-size:.95rem;margin:0 0 20px}
.toast-timer{position:absolute;left:0;bottom:0;width:100%;height:3px;transform-origin:left;
  background:linear-gradient(90deg,var(--sky),var(--navy-mid));animation:toast-shrink 5s linear forwards}
.toast-error .toast-icon{background:rgba(255,120,120,.12);border-color:rgba(255,140,140,.42);box-shadow:0 0 34px rgba(255,120,120,.25)}
.toast-error .toast-icon svg{stroke:#ff9b9b}
@keyframes toast-fade{from{opacity:0}to{opacity:1}}
@keyframes toast-out{to{opacity:0;visibility:hidden;pointer-events:none}}
@keyframes toast-pop{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}
@keyframes toast-shrink{from{transform:scaleX(1)}to{transform:scaleX(0)}}
@media (prefers-reduced-motion:reduce){.toast-card{animation:none}.toast-timer{display:none}}
