:root{--bg:#050c17;--card:#0a1424;--line:#1a2b44;--gold:#f9b93a;--tx:#eaf0f8;--mu:#93a4bb;--cy:#2dd4ee;--gr:#22d3a0;--pu:#8b7bff;--rd:#f4506a}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{background:var(--bg);color:var(--tx);font:16px/1.5 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
svg.i{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.w{max-width:1120px;margin:0 auto;padding:0 24px}
.eb{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--mu)}
.gold{color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:5px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn.p{background:var(--gold);color:#1a1200}
.btn.p:hover{background:#ffc75a}
.btn.o{border-color:#3a4c66;color:var(--tx)}
.btn.o:hover{border-color:var(--gold)}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
/* nav */
nav{position:sticky;top:0;z-index:9;background:rgba(5,12,23,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav .w{display:flex;align-items:center;height:58px;gap:36px}
.logo{display:flex;align-items:center;gap:14px;font-weight:600;font-size:20px}
.logo b{color:var(--gold);font-weight:700;font-size:24px;letter-spacing:-.03em}
nav .lk{display:flex;gap:28px;font-size:13px;color:#cdd8e8}
nav .lk a:hover{color:var(--gold)}
nav .btn{margin-left:auto;padding:9px 16px;font-size:13px}
/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(60% 70% at 78% 40%,#0f2a4d 0,transparent 70%),radial-gradient(40% 40% at 20% 0,#0b1d36 0,transparent 70%)}
.hero .w{display:grid;grid-template-columns:1.05fr 1fr;gap:20px;align-items:center;padding-top:56px;padding-bottom:56px;min-height:340px}
.hero h1{font-size:clamp(44px,6.4vw,68px);line-height:1;font-weight:800;letter-spacing:-.035em;margin:18px 0 22px}
.hero p{font-size:18px;color:#c3cedd;max-width:470px}
.hero .cta{display:flex;gap:16px;margin-top:28px;flex-wrap:wrap}
.stack{position:relative;height:340px;perspective:1100px}
.stack .sc{position:absolute;inset:0;transform:rotateX(52deg) rotateZ(-28deg) scale(.86);transform-style:preserve-3d}
.pl{position:absolute;width:150px;height:200px;border:1px solid #3d78b8;border-radius:14px;background:linear-gradient(160deg,rgba(60,130,210,.35),rgba(15,40,80,.55));box-shadow:0 0 30px rgba(45,140,255,.25),inset 0 0 20px rgba(120,190,255,.15);padding:14px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px}
.pl svg{font-size:34px;color:#8fd0ff;margin-bottom:2px}
.pl b{font-size:15px}
.pl small{font-size:8px;letter-spacing:.06em;text-transform:uppercase;color:#aac6e6;line-height:1.3}
.p1{left:2%;top:34%}.p2{left:26%;top:26%}.p3{left:50%;top:18%}.p4{left:74%;top:10%}
.tags{position:absolute;left:-2%;top:2%;font-size:10px;letter-spacing:.14em;color:#b9c8dc;list-style:none;line-height:2.1;border-left:1px solid #b98a2a;padding-left:12px}
.side{position:absolute;right:0;top:34%;font-size:9px;letter-spacing:.15em;color:#9bb0cb;line-height:2;text-align:left}
.side::after{content:"";display:block;width:16px;height:1px;background:var(--gold);margin-top:6px}
/* strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#07101d}
.strip .w{display:grid;grid-template-columns:repeat(4,1fr)}
.strip div.s{display:flex;gap:14px;align-items:center;padding:22px 20px;border-right:1px solid var(--line)}
.strip div.s:last-child{border:0}
.strip svg{font-size:30px;color:var(--cy)}
.strip b{display:block;font-size:13px;font-weight:600}
.strip span{font-size:12px;color:var(--mu)}
/* sections */
section{padding:56px 0}
h2{font-size:clamp(32px,4.4vw,42px);line-height:1.1;font-weight:800;letter-spacing:-.03em;margin-top:10px}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.head a{color:var(--cy);font-size:13px;display:flex;gap:8px;align-items:center}
.grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.pc{position:relative;background:linear-gradient(180deg,#0c172a,#08111f);border:1px solid var(--line);border-radius:8px;padding:18px 16px 40px;min-height:140px;transition:border-color .2s}
.pc:hover{border-color:#3a5f92}
.pc .t{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.pc .t svg{font-size:30px}
.pc b{display:block;font-size:14px;font-weight:600;line-height:1.2}
.pc small{display:block;font-size:8.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mu);margin-top:3px}
.pc p{font-size:13px;color:#b6c3d6}
.pc .ar{position:absolute;right:16px;bottom:14px;color:#c5d2e4}
/* approach */
.appr{border-top:1px solid var(--line)}
.appr .top{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:26px}
.appr .top p{color:#c3cedd;font-size:15px;max-width:440px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.ac{background:#0a1526;border:1px solid var(--line);border-radius:8px;padding:16px 18px 20px}
.ac .n{display:flex;align-items:center;gap:12px;color:var(--gold);font-size:15px;margin-bottom:16px}
.ac .n::after{content:"";flex:1;height:1px;background:var(--line)}
.ac .h{display:flex;align-items:center;gap:12px;font-weight:600;font-size:15px;margin-bottom:10px}
.ac .h svg{font-size:22px;color:var(--cy)}
.ac p{font-size:12.5px;color:var(--mu)}
/* contact */
.ct{border-top:1px solid var(--line)}
.ct .w{display:grid;grid-template-columns:1fr 1.15fr;gap:60px;align-items:start}
.ct .lead{color:#c3cedd;margin:14px 0 22px;max-width:420px}
.pt{display:flex;gap:14px;margin-bottom:16px;align-items:flex-start}
.pt svg{font-size:26px;color:var(--cy);margin-top:2px}
.pt b{display:block;font-size:13px;font-weight:600}
.pt span{font-size:12px;color:var(--mu)}
form{background:#08111f;border:1px solid var(--line);border-radius:8px;padding:20px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:12px;font-weight:600;margin-bottom:6px}
.f{margin-bottom:14px}
input,textarea{width:100%;background:#0a1626;border:1px solid #23364f;border-radius:4px;color:var(--tx);padding:9px 11px;font:inherit;font-size:13px}
input::placeholder,textarea::placeholder{color:#5f7189}
textarea{min-height:76px;resize:vertical}
input:focus,textarea:focus{outline:none;border-color:var(--gold)}
.hp{position:absolute;left:-9999px}
#st{font-size:13px;margin-top:12px;min-height:20px}
#st.ok{color:var(--gr)}#st.er{color:var(--rd)}
.btn:disabled{opacity:.6;cursor:wait}
/* footer */
footer{border-top:1px solid var(--line);background:#040a14}
footer .w{display:flex;align-items:center;gap:22px;height:78px}
footer .logo{font-size:20px}
footer .tg{font-size:12px;color:var(--mu);border-left:1px solid var(--line);padding-left:22px}
footer .fl{margin-left:auto;display:flex;align-items:center;flex-wrap:wrap;gap:14px 24px;font-size:12px;color:#cdd8e8}
footer .so{display:flex;gap:18px;font-size:22px;border-left:1px solid var(--line);padding-left:22px;color:#fff}
@media(max-width:980px){
.grid5{grid-template-columns:repeat(3,1fr)}.grid4{grid-template-columns:1fr 1fr}
.hero .w,.appr .top,.ct .w{grid-template-columns:1fr}.stack{height:300px}
.strip .w{grid-template-columns:1fr 1fr}.strip div.s:nth-child(2){border-right:0}
footer .w{flex-wrap:wrap;height:auto;padding:22px 24px}footer .fl{margin:0}}
@media(max-width:620px){
nav .lk{display:none}.grid5,.grid4,.row,.strip .w{grid-template-columns:1fr}
.strip div.s{border-right:0;border-bottom:1px solid var(--line)}
.stack{height:250px}.pl{width:100px;height:140px;padding:8px}.pl small{display:none}.side,.tags{display:none}
footer .tg,footer .so{border:0;padding:0}footer .tg{flex-basis:100%}footer .logo{flex:none}
nav .w{gap:12px;padding:0 16px}nav .logo{white-space:nowrap;font-size:16px;gap:8px}nav .logo b{font-size:19px}nav .btn{padding:8px 12px;font-size:12px;white-space:nowrap}nav .btn svg{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.ph{padding:64px 0 44px;background:radial-gradient(60% 80% at 80% 0,#0f2a4d 0,transparent 70%)}
.ph .ic{font-size:44px;display:block;margin-bottom:18px}
.ph h1{font-size:clamp(36px,5.4vw,58px);line-height:1.05;font-weight:800;letter-spacing:-.035em;margin:14px 0 18px;max-width:760px}
.ph p{font-size:18px;color:#c3cedd;max-width:640px}
.ph .cta{display:flex;gap:16px;margin-top:28px;flex-wrap:wrap}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.fc{background:#0a1526;border:1px solid var(--line);border-radius:8px;padding:22px}
.fc b{display:block;font-size:16px;margin-bottom:8px}
.fc p{font-size:14px;color:var(--mu)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13px;color:#cdd8e8}
.chip:hover{border-color:var(--gold);color:var(--gold)}
.band{border-top:1px solid var(--line);background:#07101d}
.band p{color:#c3cedd;margin:12px 0 22px;max-width:520px}
.doc{max-width:760px;padding:56px 24px}
.doc h1{font-size:40px;font-weight:800;letter-spacing:-.03em;margin-bottom:6px}
.doc h2{font-size:20px;margin:28px 0 8px;letter-spacing:-.01em}
.doc p,.doc li{color:#c3cedd;font-size:15px;margin-bottom:10px}
.doc ul{padding-left:20px}
.doc a{color:var(--cy)}
@media(max-width:980px){.g3{grid-template-columns:1fr}}