:root{--bg:#070b13;--bg2:#0d1422;--card:#111a2c;--line:#1f2b44;--text:#e8edf7;--muted:#9aa7c2;--a:#38bdf8;--b:#6366f1}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--a);outline-offset:3px}
.wrap{width:min(1120px,92%);margin:0 auto}
.noticebar{background:var(--bg2);border-bottom:1px solid var(--line);font-size:.8rem;color:var(--muted)}
.noticebar .wrap{display:flex;justify-content:space-between;gap:12px;padding:8px 0;flex-wrap:wrap}
.header{position:sticky;top:0;z-index:50;background:rgba(7,11,19,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem}
.brand em{font-style:normal;color:var(--a)}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--a),var(--b));color:#fff}
.navlinks{display:flex;gap:6px;margin-left:auto}
.navlinks a{padding:8px 12px;border-radius:8px;color:var(--muted);font-size:.95rem}
.navlinks a:hover,.navlinks a.active{color:#fff;background:var(--card)}
.navbtn{padding:9px 16px;border-radius:10px;background:linear-gradient(135deg,var(--a),var(--b));font-weight:600;font-size:.9rem}
.menu{display:none;margin-left:auto;background:var(--card);color:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 12px;font-size:1.1rem;cursor:pointer}
.hero{padding:72px 0 56px;background:radial-gradient(900px 400px at 80% -10%,rgba(99,102,241,.25),transparent),radial-gradient(700px 350px at 0 0,rgba(56,189,248,.15),transparent)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{display:inline-block;color:var(--a);font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.15;margin-bottom:16px}
h2{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.25;margin-bottom:12px}
h3{font-size:1.15rem;margin-bottom:8px}
.grad{background:linear-gradient(90deg,var(--a),var(--b));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.1rem;color:var(--muted);max-width:56ch}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 14px}
.btn{display:inline-flex;gap:8px;align-items:center;padding:12px 20px;border-radius:12px;background:linear-gradient(135deg,var(--a),var(--b));color:#fff;font-weight:600;border:1px solid transparent}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn.ghost:hover{border-color:var(--a)}
.subnote{font-size:.85rem;color:var(--muted)}
.device{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px}
.device-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:.8rem}
.tag{background:rgba(56,189,248,.15);color:var(--a);padding:3px 10px;border-radius:99px;font-size:.7rem;font-weight:700}
.device p{color:var(--muted);font-size:.92rem}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.tile{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:12px;text-align:center}
.tile b{display:block;font-size:.88rem}
.tile small{color:var(--muted);font-size:.75rem}
.tile-icon,.card-icon{display:grid;place-items:center;width:38px;height:38px;margin:0 auto 6px;border-radius:10px;background:linear-gradient(135deg,var(--a),var(--b));font-weight:700;font-size:.85rem}
.section{padding:64px 0}
.shade{background:var(--bg2);border-block:1px solid var(--line)}
.section-title{text-align:center;max-width:680px;margin:0 auto 34px}
.section-title p,.muted{color:var(--muted)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.card-icon{margin:0 0 14px}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:14px}
.card-link{color:var(--a);font-weight:600;font-size:.92rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.checks{list-style:none;margin-top:16px}
.checks li{padding:8px 0 8px 28px;position:relative}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--a);font-weight:700}
.callout{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--a);border-radius:16px;padding:26px}
.content-narrow{max-width:800px}
.content-narrow p{margin-bottom:16px;color:#c9d3e8}
.content-narrow h3{margin-top:30px;font-size:1.3rem;color:#fff}
.faq{max-width:800px;margin:0 auto 14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px}
.faq p{color:var(--muted)}
.footer{background:#05080f;border-top:1px solid var(--line);padding:48px 0 20px}
.footgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer p{color:var(--muted);font-size:.9rem;margin-top:12px}
.footer h4{margin-bottom:12px}
.footlinks{display:flex;flex-direction:column;gap:8px}
.footlinks a{color:var(--muted);font-size:.92rem}
.footlinks a:hover{color:var(--a)}
.copyright{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:34px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.82rem}
@media(max-width:900px){
.hero-grid,.split{grid-template-columns:1fr}
.grid3{grid-template-columns:1fr 1fr}
.footgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
.menu{display:block}
.navbtn{display:none}
.navlinks{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg2);padding:12px 4%;border-bottom:1px solid var(--line)}
.navlinks.open{display:flex}
.grid3,.footgrid{grid-template-columns:1fr}
.hero{padding:48px 0 36px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.pagehero,.page-hero{padding:56px 0 36px;background:radial-gradient(800px 300px at 80% -10%,rgba(99,102,241,.25),transparent),radial-gradient(600px 300px at 0 0,rgba(56,189,248,.15),transparent);border-bottom:1px solid var(--line)}
.crumb{color:var(--muted);font-size:.85rem;margin-bottom:12px}
.crumb a:hover{color:var(--a)}
.content{width:min(860px,92%);margin:0 auto;padding:44px 0 64px}
.content h2{margin-top:36px}
.content p{color:#c9d3e8;margin-bottom:14px}
.content ul{margin:0 0 14px 22px;color:#c9d3e8}
.content li{margin-bottom:6px}
.content a:not(.btn){color:var(--a);text-decoration:underline}
.notice{background:rgba(56,189,248,.08);border:1px solid var(--line);border-left:4px solid var(--a);border-radius:12px;padding:16px 20px;color:#c9d3e8;margin-bottom:24px}
.steps{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0 8px}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.step p{margin:0;font-size:.93rem;color:var(--muted)}
.dlbox{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:24px 0;padding:24px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--a);border-radius:16px}
.dlbox h3{margin-bottom:4px}
.dlbox p{margin:0;color:var(--muted);font-size:.95rem}
.dlbtn{padding:14px 26px;font-size:1rem;white-space:nowrap}
.dlbtn:hover{filter:brightness(1.1)}
@media(max-width:720px){.steps{grid-template-columns:1fr}}
.content-narrow h2{margin-top:34px}
.content-narrow .actions{margin-top:28px}
.content h3{margin-top:22px}
.content .faq h3{margin-top:0}
.content .faq{margin-left:0;margin-right:0}
.content-narrow .faq{margin-left:0;margin-right:0}
.page-hero{padding:56px 0 36px}
.page-hero .lead{max-width:62ch}
form{margin:8px 0 28px}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:.9rem;font-weight:600;color:var(--text)}
input,select,textarea{width:100%;padding:12px 14px;background:var(--bg2);color:var(--text);border:1px solid var(--line);border-radius:10px;font:inherit}
input::placeholder,textarea::placeholder{color:var(--muted)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--a);outline-offset:1px;border-color:var(--a)}
textarea{min-height:150px;resize:vertical}
button.btn{cursor:pointer;font:inherit;font-weight:600}
#status{margin-top:10px;font-size:.92rem}
@media(max-width:720px){.formgrid{grid-template-columns:1fr}}