:root{--bg:#05080f;--bg2:#0a1220;--card:#0e1829;--line:#1b2a42;--tx:#e8f0fb;--mut:#93a4bd;--b1:#0066cc;--b2:#1e8fe8;--b3:#66ccff;--r:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 Manrope,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--b3);text-decoration:none}a:hover{color:#fff}
img,svg{max-width:100%}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.5rem,2.8vw,2.2rem);font-weight:800}
h3{font-size:1.12rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px}
.muted{color:var(--mut)}.small{font-size:.85rem}.center{text-align:center}.mt{margin-top:2rem}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;color:#000;padding:8px;z-index:99}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:700;color:var(--b3);margin-bottom:.9em}
.eyebrow a{color:inherit}
.lead{font-size:1.15rem;color:#c3d0e2;max-width:640px}
.hl{background:linear-gradient(90deg,var(--b3),var(--b2));-webkit-background-clip:text;background-clip:text;color:transparent}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.4em;border-radius:999px;font-weight:700;color:#fff;border:0;cursor:pointer;font:inherit;font-weight:700;
background:linear-gradient(180deg,#38a8ff 0%,#0a73d9 55%,#0058b0 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 8px 24px rgba(10,115,217,.35)}
.btn:hover{color:#fff;filter:brightness(1.1)}
.btn.ghost{background:transparent;border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--b2)}
.btn.sm{padding:.55em 1.1em;font-size:.9rem}
.row{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.6rem}
.link{font-weight:700}
/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(5,8,15,.78);backdrop-filter:blur(12px);border-bottom:1px solid rgba(27,42,66,.6)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand .mark{width:38px;height:38px}
.word{font-weight:800;font-size:1.35rem;letter-spacing:.02em;display:flex;align-items:baseline;gap:6px}
.word small{font-weight:500;font-size:.8rem;color:var(--mut);letter-spacing:.12em;text-transform:uppercase}
.links{display:flex;align-items:center;gap:26px}
.links a{color:#c3d0e2;font-weight:600;font-size:.95rem}.links a:hover,.links a[aria-current]{color:#fff}
.links .btn{color:#fff}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer}
.burger span{display:block;height:2px;background:#fff;margin:7px 8px;transition:.2s}
@media(max-width:860px){.burger{display:block}.links{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:flex-start;padding:20px;background:var(--bg2);border-bottom:1px solid var(--line);display:none}
.links.open{display:flex}}
/* hero */
.hero{position:relative;overflow:hidden;padding:80px 0 90px;background:radial-gradient(900px 500px at 78% 40%,rgba(30,143,232,.22),transparent 60%),var(--bg)}
.herogrid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.ticks{list-style:none;padding:0;margin:1.8rem 0 0;display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--mut);font-size:.92rem}
.ticks li:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--b3);margin-right:8px;box-shadow:0 0 10px var(--b3)}
.orbwrap{position:relative;aspect-ratio:1;max-width:440px;margin-left:auto;width:100%}
.orb{position:absolute;inset:14%;width:72%;height:72%;filter:drop-shadow(0 30px 60px rgba(0,102,204,.55));animation:float 7s ease-in-out infinite}
.glow{position:absolute;inset:20% 10% 0;background:radial-gradient(closest-side,rgba(102,204,255,.35),transparent);filter:blur(30px)}
.chip{position:absolute;display:flex;align-items:center;gap:8px;background:rgba(14,24,41,.85);border:1px solid var(--line);padding:9px 14px;border-radius:12px;font-weight:700;font-size:.85rem;backdrop-filter:blur(8px)}
.chip .ico{width:22px;height:22px}
.c1{top:6%;left:0}.c2{bottom:16%;left:-4%}.c3{top:44%;right:-2%}
@keyframes float{50%{transform:translateY(-12px)}}
@media(max-width:860px){.herogrid{grid-template-columns:1fr}.orbwrap{max-width:320px;margin:10px auto 0}.hero{padding:50px 0 60px}}
/* sections */
.sec{padding:84px 0}.sec.alt{background:var(--bg2);border-block:1px solid var(--line)}
.head{max-width:720px;margin-bottom:40px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:960px){.grid3{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.grid3{grid-template-columns:1fr}}
.card{display:block;background:linear-gradient(180deg,var(--card),#0b1322);border:1px solid var(--line);border-radius:var(--r);padding:28px;color:var(--tx);transition:.25s}
.card:hover{transform:translateY(-4px);border-color:#2b5c95;box-shadow:0 18px 40px rgba(0,0,0,.35);color:var(--tx)}
.card p{color:var(--mut);font-size:.95rem}
.more{font-weight:700;color:var(--b3);font-size:.9rem}.more:after{content:" \2192"}
.ico{width:44px;height:44px;fill:none;stroke:var(--b3);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:860px){.split,.two{grid-template-columns:1fr;gap:28px}}
.feats{display:grid;grid-template-columns:1fr 1fr;gap:18px}.feats.one{grid-template-columns:1fr}
.feats>div,.box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.feats p,.box p{color:var(--mut);margin:0}
@media(max-width:560px){.feats{grid-template-columns:1fr}}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{border-top:2px solid var(--b1);padding-top:18px}
.steps b{color:var(--b3);font-size:.85rem;letter-spacing:.1em}.steps p{color:var(--mut);font-size:.95rem}
.steps.big{grid-template-columns:1fr 1fr;gap:32px}
@media(max-width:860px){.steps,.steps.big{grid-template-columns:1fr}}
.list{list-style:none;padding:0;margin:0}.list li{padding:10px 0 10px 28px;border-bottom:1px solid var(--line);position:relative;color:#c3d0e2}
.list li:last-child{border:0}.list li:before{content:"";position:absolute;left:4px;top:18px;width:10px;height:10px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#bfe9ff,var(--b2) 60%,var(--b1))}
.mini{padding-left:1.2em;color:#c3d0e2}.mini li{margin-bottom:.8em}
/* page head */
.phead{padding:70px 0 50px;background:radial-gradient(700px 300px at 85% 0,rgba(30,143,232,.2),transparent 60%)}
.phgrid{display:grid;grid-template-columns:1fr 200px;gap:30px;align-items:center}
.bigico{width:180px;height:180px;border-radius:40px;display:grid;place-items:center;background:linear-gradient(160deg,#123056,#0a1424);border:1px solid #23446d;box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 30px 60px rgba(0,60,140,.35)}
.bigico .ico{width:90px;height:90px;margin:0;stroke-width:1.8}
@media(max-width:700px){.phgrid{grid-template-columns:1fr}.bigico{display:none}}
.faq details{border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px;background:var(--card)}
.faq summary{cursor:pointer;font-weight:700}.faq p{color:var(--mut);margin:.8em 0 0}
.pills{display:flex;flex-wrap:wrap;gap:10px}.pill{border:1px solid var(--line);padding:8px 14px;border-radius:999px;color:#c3d0e2;font-weight:600;font-size:.9rem}.pill:hover{border-color:var(--b2)}
.prose p{color:#c3d0e2}.prose h2{margin-top:1.2em}.prose h2:first-child{margin-top:0}
/* cta */
.cta{padding:20px 0 90px}
.ctabox{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:44px;border-radius:24px;background:linear-gradient(135deg,#0a4fa0,#0b2a55 55%,#081325);border:1px solid #23508a;box-shadow:inset 0 1px 0 rgba(255,255,255,.15)}
.ctabox p{color:#c9dbf3;margin:0;max-width:620px}.ctabox h2{margin-bottom:.35em}
@media(max-width:760px){.ctabox{flex-direction:column;align-items:flex-start;padding:30px}}
/* form */
.form{display:grid;gap:16px}.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:560px){.f2{grid-template-columns:1fr}}
.form label{display:grid;gap:6px;font-weight:600;font-size:.92rem}
input,textarea,select{font:inherit;color:var(--tx);background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%}
input:focus,textarea:focus,select:focus{outline:2px solid var(--b2);border-color:transparent}
fieldset{border:1px solid var(--line);border-radius:12px;padding:14px 16px}legend{font-weight:600;font-size:.92rem;padding:0 6px}
.chks{display:grid;grid-template-columns:1fr 1fr;gap:8px}.chk{display:flex!important;grid-template-columns:none;align-items:center;gap:8px;font-weight:500!important}
.chk input{width:auto}
.big{font-size:1.2rem;font-weight:700}
/* footer */
.foot{border-top:1px solid var(--line);padding:56px 0 24px;background:#04060b}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px}
.fgrid h4{margin:0 0 12px;font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--mut)}
.fgrid a:not(.brand){display:block;color:#c3d0e2;padding:3px 0;font-size:.94rem}
.fgrid p{font-size:.92rem;margin-top:12px}
.copy{margin-top:40px;color:var(--mut);font-size:.85rem}
@media(max-width:760px){.fgrid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.pair{margin-top:32px}.pair p{font-size:1.08rem;color:#c3d0e2;border-left:3px solid var(--b2);padding:4px 0 4px 18px;margin:0}
.prose a,.pair a,.feats a,.box a,.steps a,.head a,.lead a,.mini+p a{color:var(--b3);text-decoration:underline;text-decoration-color:rgba(102,204,255,.35);text-underline-offset:3px}
.prose a:hover,.pair a:hover,.feats a:hover,.box a:hover,.steps a:hover,.head a:hover,.lead a:hover{text-decoration-color:var(--b3)}
.rels{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:760px){.rels{grid-template-columns:1fr}}
.rel{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;color:var(--tx)}
.rel:hover{border-color:#2b5c95;color:var(--tx)}.rel .ico{width:30px;height:30px;margin:0;flex:none}
.rel b{display:block}.rel small{color:var(--mut);font-size:.84rem;line-height:1.45;display:block;margin-top:4px}