:root{
  --bg:#050a12;--surface:#0b1422;--surface2:#0f1b2d;--text:#eef5ff;--muted:#9db0c9;
  --line:#21324a;--accent:#65a9ff;--accent2:#7c5cff;--ok:#57e39b;--danger:#ff7081;
  --shadow:0 30px 90px rgba(0,0,0,.35)
}
html[data-theme="light"]{
  --bg:#eef4fb;--surface:#fff;--surface2:#f7faff;--text:#0b1524;--muted:#4b5d73;
  --line:#c9d7e7;--accent:#165dff;--accent2:#6446e8;--ok:#0f9f60;--danger:#c9384b;
  --shadow:0 30px 80px rgba(35,62,97,.14)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{
  margin:0;min-height:100vh;background:var(--bg);color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  overflow-x:hidden
}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:
  linear-gradient(rgba(101,169,255,.035) 1px,transparent 1px),
  linear-gradient(90deg,rgba(101,169,255,.035) 1px,transparent 1px);
  background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 78%)
}
.ambient{position:fixed;width:520px;height:520px;border-radius:50%;filter:blur(90px);opacity:.16;pointer-events:none}
.ambient-one{background:#4b7dff;top:-160px;left:-120px}.ambient-two{background:#6e42ff;right:-180px;bottom:-160px}
.topbar{max-width:1500px;margin:0 auto;padding:26px 34px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;gap:14px;align-items:center;text-decoration:none;color:var(--text)}
.brand-mark{width:48px;height:48px;border:1px solid var(--line);border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(145deg,rgba(101,169,255,.22),rgba(124,92,255,.12));font-weight:800;box-shadow:inset 0 0 30px rgba(101,169,255,.08)}
.brand-copy{display:flex;flex-direction:column;gap:3px}.brand-copy strong{letter-spacing:.16em;font-size:.9rem}.brand-copy small{color:var(--muted);font-size:.6rem;letter-spacing:.17em}
.icon-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:12px;width:44px;height:44px;cursor:pointer}
.shell{max-width:1500px;margin:0 auto;padding:20px 34px 48px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(420px,.85fr);gap:28px}
.visual-panel,.form-card{border:1px solid var(--line);border-radius:30px;background:linear-gradient(160deg,var(--surface),var(--surface2));box-shadow:var(--shadow)}
.visual-panel{min-height:760px;position:relative;overflow:hidden;padding:46px}
.visual-grid{position:absolute;inset:0;background:
  radial-gradient(circle at center,rgba(101,169,255,.14),transparent 38%),
  linear-gradient(rgba(101,169,255,.04) 1px,transparent 1px),
  linear-gradient(90deg,rgba(101,169,255,.04) 1px,transparent 1px);
  background-size:auto,34px 34px,34px 34px;mask-image:linear-gradient(to bottom,black,transparent)}
.network{position:absolute;inset:5% 4% auto;width:92%;height:72%;color:var(--accent);opacity:.68}
.orbits>*{fill:none;stroke:currentColor;stroke-width:1;stroke-dasharray:7 11;opacity:.28;transform-origin:center;animation:spin 28s linear infinite}
.orbits ellipse{animation-direction:reverse;animation-duration:38s}.links path{fill:none;stroke:currentColor;stroke-width:1.2;opacity:.22}
.nodes circle{fill:currentColor;filter:drop-shadow(0 0 8px currentColor);animation:pulse 3.2s ease-in-out infinite alternate}
.nodes circle:nth-child(2n){animation-delay:.8s}.nodes circle:nth-child(3n){animation-delay:1.5s}
.core{position:absolute;left:50%;top:36%;transform:translate(-50%,-50%);width:180px;height:180px;display:grid;place-items:center}
.core-ring{position:absolute;inset:0;border:1px solid rgba(101,169,255,.35);border-radius:50%;box-shadow:0 0 70px rgba(101,169,255,.2),inset 0 0 50px rgba(124,92,255,.12);animation:pulseRing 4s ease-in-out infinite}
.core-badge{width:100px;height:100px;border-radius:28px;display:grid;place-items:center;font-size:2.1rem;font-weight:800;background:linear-gradient(145deg,#17375e,#111a31);border:1px solid rgba(130,185,255,.4);box-shadow:0 18px 55px rgba(44,95,190,.28)}
.visual-copy{position:absolute;left:46px;right:46px;bottom:44px;max-width:720px}
.eyebrow{display:inline-flex;letter-spacing:.15em;font-size:.72rem;font-weight:800;color:var(--accent)}
.visual-copy h1{font-size:clamp(2rem,3.4vw,4.6rem);line-height:1.02;letter-spacing:-.04em;margin:14px 0 18px}
.visual-copy p,.form-head p{color:var(--muted);line-height:1.7;font-size:1rem}
.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}.pill-row span{border:1px solid var(--line);padding:9px 12px;border-radius:999px;color:var(--muted);font-size:.78rem;background:rgba(255,255,255,.025)}
.form-panel{display:flex;align-items:stretch}.form-card{width:100%;padding:42px}
.form-head h2{font-size:2rem;margin:12px 0 8px}.form-head p{margin:0 0 30px}
form{display:grid;gap:18px}.row{display:grid;gap:14px}.row.two{grid-template-columns:1fr 1fr}
label{display:grid;gap:8px}label>span{font-size:.86rem;color:var(--muted);font-weight:650}em{font-style:normal;font-weight:500;opacity:.78}
input,select,textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:14px;padding:15px 16px;font:inherit;outline:none}
textarea{resize:vertical;min-height:112px}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.consent{grid-template-columns:auto 1fr;align-items:flex-start;gap:12px}.consent input{width:18px;height:18px;margin-top:2px}
.cta{border:0;border-radius:16px;padding:17px 20px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:white;font-weight:800;font-size:1rem;background:linear-gradient(110deg,var(--accent),var(--accent2));box-shadow:0 14px 34px rgba(64,95,220,.26)}
.cta:disabled{opacity:.65;cursor:wait}.message{min-height:22px;margin:0;font-size:.9rem}.message.ok{color:var(--ok)}.message.err{color:var(--danger)}
.micro{font-size:.72rem!important;margin:0;color:var(--muted);line-height:1.5}.hp{position:absolute!important;left:-9999px!important}
footer{max-width:1500px;margin:0 auto;padding:10px 34px 34px;display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{to{opacity:.35;transform:scale(.75)}}@keyframes pulseRing{50%{transform:scale(1.04);opacity:.7}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}
@media (max-width:1000px){.shell{grid-template-columns:1fr}.visual-panel{min-height:470px}.network{height:82%}.core{top:39%;transform:translate(-50%,-50%) scale(.72)}.visual-copy h1{font-size:2.35rem}.form-card{padding:34px}}
@media (max-width:640px){.topbar,.shell,footer{padding-left:18px;padding-right:18px}.brand-copy small{display:none}.visual-panel{min-height:390px;padding:24px;border-radius:22px}.visual-copy{left:24px;right:24px;bottom:24px}.visual-copy h1{font-size:1.75rem}.visual-copy p{display:none}.pill-row{margin-top:14px}.form-card{padding:24px;border-radius:22px}.row.two{grid-template-columns:1fr}footer{gap:16px;flex-direction:column}}
footer a{color:inherit;text-decoration:none}footer a:hover{text-decoration:underline}