:root{
  --bg:#000; --bg2:#0b0b0e;
  --text:#fff; --muted:rgba(255,255,255,.60); --faint:rgba(255,255,255,.40);
  --line:rgba(255,255,255,.10); --card:rgba(255,255,255,.03);
  --accent:#FF7A1A;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter","Helvetica Neue",Arial,sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* Radar logo chip */
.logo{width:30px;height:30px;border-radius:8px;flex:none;display:block}
.logo.lg{width:40px;height:40px;border-radius:11px}

/* Nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(140%) blur(16px);
  background:rgba(0,0,0,.6);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;font-size:17px;letter-spacing:-.01em}
.navlinks{display:flex;align-items:center;gap:28px;font-size:14px;color:var(--muted)}
.navlinks a:hover{color:#fff}
.btn{display:inline-flex;align-items:center;border-radius:12px;font-weight:600;
  padding:12px 22px;font-size:14px;transition:opacity .15s ease;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{opacity:.88}
.nav .btn{padding:9px 18px}

/* Hero */
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  padding:96px 24px 104px}
.eyebrow{display:inline-block;font-weight:600;font-size:13px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--faint);margin-bottom:18px}
.badge{display:inline-block;padding:6px 13px;border:1px solid var(--line);border-radius:999px;
  font-size:12.5px;color:var(--muted);margin-bottom:22px}
h1{font-size:58px;font-weight:800;letter-spacing:-.035em;line-height:1.05;color:#fff}
.lead{margin-top:20px;font-size:18px;color:var(--muted);max-width:520px}
.cta-row{margin-top:34px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cta-sub{font-size:13.5px;color:var(--faint)}
.rating{margin-top:22px;font-size:14px;color:var(--muted)}

/* Phone + radar mock */
.phone{justify-self:center;width:280px;height:560px;border-radius:44px;
  background:#141416;border:1px solid rgba(255,255,255,.10);
  box-shadow:0 30px 80px rgba(0,0,0,.6);padding:13px;position:relative}
.phone:before{content:"";position:absolute;top:15px;left:50%;transform:translateX(-50%);
  width:92px;height:24px;background:#000;border-radius:0 0 14px 14px;z-index:3}
.screen{width:100%;height:100%;border-radius:33px;overflow:hidden;
  background:#000;display:flex;flex-direction:column;align-items:center}
.radar{position:relative;width:210px;height:210px;margin:60px auto 8px;border-radius:50%;
  border:1px solid var(--line);
  background:radial-gradient(circle at 50% 50%,rgba(255,122,26,.16),transparent 62%)}
.radar i{position:absolute;border:1px solid rgba(255,122,26,.32);border-radius:50%}
.radar i.r1{inset:14%}
.radar i.r2{inset:30%}
.radar .dot{position:absolute;left:50%;top:50%;width:14px;height:14px;border:0;
  border-radius:50%;background:var(--accent);box-shadow:0 0 16px var(--accent);
  transform:translate(-50%,-50%)}
.radar .blip{position:absolute;width:11px;height:11px;border:0;border-radius:50%;
  background:#fff;box-shadow:0 0 10px rgba(255,255,255,.6)}
.radar .b1{left:70%;top:30%}
.radar .b2{left:33%;top:62%}
.scr-msgs{width:100%;padding:14px 16px 20px;display:flex;flex-direction:column;gap:9px}
.bub{max-width:78%;padding:10px 13px;border-radius:15px;font-size:13.5px;line-height:1.4}
.bub.in{align-self:flex-start;background:rgba(255,255,255,.07);color:#fff;border-bottom-left-radius:5px}
.bub.out{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:5px}

/* Sections */
.section{padding:104px 0}
.section.tight{padding:80px 0}
.kicker{text-align:center;color:var(--faint);font-weight:600;font-size:13px;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
h2{font-size:40px;font-weight:800;letter-spacing:-.03em;text-align:center;line-height:1.1;color:#fff}
.section .intro{text-align:center;color:var(--muted);max-width:560px;margin:16px auto 0;font-size:16.5px}

/* Feature grid */
.bento{margin-top:56px;display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.tile{border-radius:18px;padding:28px;background:var(--card);border:1px solid var(--line)}
.tile h3{font-size:18px;font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
.tile p{font-size:14.5px;color:var(--muted)}
.c-span3{grid-column:span 3}.c-span2{grid-column:span 2}.c-span6{grid-column:span 6}

/* CTA band */
.band{border-radius:22px;text-align:center;padding:64px 24px;
  border:1px solid var(--line);background:var(--bg2)}
.band h2{font-size:34px}
.band .btn{margin-top:26px}

/* Article (privacy / support) */
.article{max-width:740px;margin:0 auto;padding:64px 24px 100px}
.article h1{font-size:38px;line-height:1.12;margin-bottom:8px;letter-spacing:-.02em}
.article .meta{color:var(--faint);font-size:14px;margin-bottom:36px}
.article h2{font-size:19px;text-align:left;margin:34px 0 10px;color:#fff;font-weight:700}
.article p{color:rgba(255,255,255,.78);font-size:15.5px;margin-bottom:12px}
.article ul{color:rgba(255,255,255,.78);font-size:15.5px;padding-left:22px;margin-bottom:12px}
.article li{margin-bottom:7px}
.article a{color:#fff;text-decoration:underline;text-decoration-color:rgba(255,122,26,.7);
  text-underline-offset:3px}
.faq{display:flex;flex-direction:column;gap:10px;margin-top:18px}
details{padding:18px 22px;background:var(--card);border:1px solid var(--line);border-radius:14px}
details summary{font-weight:600;cursor:pointer;list-style:none;font-size:15.5px}
details summary::-webkit-details-marker{display:none}
details summary:after{content:"+";float:right;color:var(--muted);font-weight:600;font-size:18px}
details[open] summary:after{content:"\2013"}
details[open] summary{margin-bottom:10px}
details p{font-size:14.5px;color:var(--muted);margin-bottom:0}
.contact{margin:26px 0;padding:24px;background:var(--card);border:1px solid var(--line);border-radius:16px}
.contact .lbl{color:var(--faint);font-size:12.5px;letter-spacing:.06em;margin-bottom:7px;text-transform:uppercase}
.contact a{font-size:18px;font-weight:600;color:#fff}
.contact .reply{font-size:13px;color:var(--muted);margin-top:8px}
.back{display:inline-block;margin-top:30px;padding:11px 20px;border:1px solid var(--line);
  border-radius:12px;font-size:14px}
.back:hover{border-color:rgba(255,255,255,.3)}

/* Footer */
footer{border-top:1px solid var(--line);padding:44px 24px;margin-top:40px}
footer .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px}
footer .fl{display:flex;gap:26px;font-size:14px;color:var(--muted)}
footer .fl a:hover{color:#fff}
footer .cp{font-size:13px;color:var(--faint)}

@media (max-width:860px){
  .hero .wrap{grid-template-columns:1fr;gap:48px;padding:64px 24px 76px;text-align:center}
  .lead{margin-left:auto;margin-right:auto}
  .cta-row{justify-content:center}
  h1{font-size:44px}
  h2,.band h2{font-size:30px}
  .navlinks{display:none}
  .bento{grid-template-columns:repeat(2,1fr)}
  .c-span3,.c-span2,.c-span6{grid-column:span 2}
  .phone{transform:scale(.92)}
}
@media (max-width:520px){
  .bento{grid-template-columns:1fr}
  .c-span3,.c-span2,.c-span6{grid-column:span 1}
  h1{font-size:36px}
}