:root{
  --paper:#f2f3ee; --ink:#17201b; --muted:#56615a; --line:#d5d8cf;
  --lcd:#bfd2a4; --lcd-ink:#1e2a14; --signal:#ff6a13; --signal-dark:#d9540a;
  --dark:#17201b; --dark-2:#232e27;
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --text:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--text);font-size:17px;line-height:1.6}
a{color:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px}
h1,h2,h3{font-family:var(--display);line-height:1.05;margin:0 0 .5em;letter-spacing:.005em}
h1{font-size:clamp(2.6rem,7vw,4.6rem);font-weight:700}
h2{font-size:clamp(2rem,4.5vw,2.9rem);font-weight:700}
h3{font-size:1.5rem;font-weight:600}
p{margin:0 0 1em;max-width:62ch}

/* header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:1.5rem;padding:.7rem clamp(1rem,4vw,3rem);background:var(--dark);color:#fff}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-family:var(--display);font-weight:700;font-size:1.35rem;letter-spacing:.02em;margin-right:auto}
.brand svg{color:var(--signal)}
.top nav{display:flex;gap:1.4rem}
.top nav a{text-decoration:none;font-size:.95rem;color:#d6dbd3}
.top nav a:hover{color:#fff;text-decoration:underline}

/* buttons */
.btn{display:inline-block;background:var(--signal);color:#1a0d02;font-weight:600;text-decoration:none;padding:.85rem 1.4rem;border-radius:6px;border:2px solid var(--signal);transition:background .15s}
.btn:hover{background:var(--signal-dark);border-color:var(--signal-dark)}
.btn-sm{padding:.5rem 1rem;font-size:.95rem}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.5rem 0 1rem}
.note{color:var(--muted);font-size:.95rem}

/* hero */
.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:3rem;align-items:center;padding:clamp(2.5rem,7vw,5.5rem) clamp(1rem,4vw,3rem);max-width:1180px;margin:0 auto}
.lead{font-size:1.2rem;max-width:52ch}
.radio{justify-self:center;width:min(250px,60vw);filter:drop-shadow(0 18px 24px rgba(23,32,27,.25));transform:rotate(3deg)}
.antenna{width:26px;height:120px;margin:0 0 -6px 160px;background:var(--dark-2);border-radius:13px 13px 4px 4px}
.body{background:var(--dark);border-radius:26px;padding:22px 20px 26px}
.lcd{background:var(--lcd);color:var(--lcd-ink);border-radius:8px;padding:12px 14px;font-family:ui-monospace,"Courier New",monospace;box-shadow:inset 0 3px 8px rgba(0,0,0,.25)}
.lcd-top{display:flex;justify-content:space-between;align-items:flex-end;font-size:.85rem;font-weight:700}
.bars{display:inline-flex;gap:3px;align-items:flex-end}
.bars i{display:block;width:5px;background:var(--lcd-ink)}
.bars i:nth-child(1){height:5px}.bars i:nth-child(2){height:8px}.bars i:nth-child(3){height:11px}.bars i:nth-child(4){height:14px}
.lcd-main{font-size:1.9rem;font-weight:700;letter-spacing:.04em;margin:8px 0 2px}
.lcd-bot{font-size:.85rem}
.cursor{animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.grille{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:20px 28px}
.grille i{display:block;height:9px;border-radius:5px;background:#33413a}
.ptt{height:46px;border-radius:12px;background:var(--signal);margin:0 14px}

/* sections */
.section{padding:clamp(2.5rem,6vw,4.5rem) clamp(1rem,4vw,3rem);max-width:1180px;margin:0 auto}
.section-intro{font-size:1.1rem;color:var(--muted);margin-bottom:2rem}
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.brand-card{border:2px solid var(--ink);border-radius:10px;padding:1.8rem;background:#fff}
.brand-card-alt{background:var(--lcd);border-color:var(--lcd-ink)}
.tag{font-weight:600;color:var(--muted)}
.brand-card-alt .tag{color:var(--lcd-ink)}
.brand-card ul{margin:0;padding-left:1.2rem}
.brand-card li{margin:.25rem 0}
.acc{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line)}

.section-dark{max-width:none;margin:0;background:var(--dark);color:#f1f4ee;padding-inline:max(clamp(1rem,4vw,3rem),calc((100% - 1180px)/2 + clamp(1rem,4vw,3rem)))}
.section-dark h2{margin-bottom:1.5rem}
.uses{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem 2.2rem}
.uses h3{color:var(--signal);font-size:1.35rem}
.uses p{color:#d3d9d0;margin:0}

.faq{max-width:760px}
details{border-bottom:1px solid var(--line);padding:1rem 0}
summary{cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--signal-dark)}
details[open] summary::after{content:"–"}
details p{margin:.7rem 0 0;color:var(--muted)}

.visit{border-top:1px solid var(--line)}
address{font-style:normal;font-size:1.15rem;margin-bottom:1rem}
address a{font-weight:600}

footer{background:var(--dark);color:#cfd5cc;padding:2rem max(clamp(1rem,4vw,3rem),calc((100% - 1180px)/2 + clamp(1rem,4vw,3rem))) 5.5rem;font-size:.92rem}
footer p{margin:0 0 .4rem;max-width:none}
.fine{color:#98a398;font-size:.85rem}

.float-wa{display:none}

@media (max-width:860px){
  .hero{grid-template-columns:1fr}
  .radio{order:-1;width:150px;justify-self:start;margin-bottom:-.5rem}
  .antenna{height:70px;margin-left:92px}
  .body{padding:14px 12px 16px;border-radius:18px}
  .lcd-main{font-size:1.2rem}
  .grille{margin:10px 14px}.ptt{height:28px}
  .brand-grid,.uses{grid-template-columns:1fr}
  .top nav{display:none}
  .float-wa{display:block;position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:30;text-align:center;background:var(--signal);color:#1a0d02;font-weight:600;text-decoration:none;padding:.95rem;border-radius:8px;box-shadow:0 6px 18px rgba(0,0,0,.3)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.cursor{animation:none}
}