/* HeadUnitMods — website (dark automotive HUD, matches the desktop app) */
:root{
  --bg:#090B0E; --bg2:#0C0F13; --panel:#151A21; --panel2:#1B222B;
  --line:#252D38; --line2:#323C49;
  --text:#E6EBF0; --muted:#7E8A99; --dim:#586474;
  --accent:#FF6A2C; --accent2:#FF8A4C; --ink:#180A02;
  --green:#35D07F; --amber:#FFC24B; --red:#FF5A5A;
  --radius:14px; --maxw:1120px;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,system-ui,sans-serif;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
[dir=rtl] body{text-align:right}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
section{padding:84px 0}
h1,h2,h3{line-height:1.15;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(26px,4vw,40px);margin-bottom:14px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.muted{color:var(--muted)}
.accent{color:var(--accent)}
.center{text-align:center}
.lead{color:var(--muted);font-size:clamp(15px,2vw,18px);max-width:640px}
.center .lead{margin-inline:auto}

/* nav */
header.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:.25s;
  border-bottom:1px solid transparent}
header.nav.scrolled{background:rgba(9,11,14,.85);backdrop-filter:blur(12px);border-bottom-color:var(--line)}
.nav .row{display:flex;align-items:center;gap:18px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px}
.brand .mk{height:30px;width:auto;display:block;object-fit:contain;
  filter:drop-shadow(0 2px 8px rgba(255,106,44,.28))}
.footer .brand .mk{height:26px}
.brand b{color:var(--accent)}
.nav .links{display:flex;gap:22px;margin-inline:auto}
.nav .links a{color:var(--muted);font-size:14px;transition:.15s}
.nav .links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;
  padding:10px 18px;border-radius:10px;cursor:pointer;transition:.15s;border:1px solid transparent}
.btn.primary{background:var(--accent);color:var(--ink)}
.btn.primary:hover{background:var(--accent2);transform:translateY(-1px)}
.btn.ghost{border-color:var(--line2);color:var(--text)}
.btn.ghost:hover{background:var(--panel2)}
.btn.lg{padding:14px 26px;font-size:15px}

/* language switcher */
.lang{position:relative}
.lang>button{background:transparent;border:1px solid var(--line2);color:var(--muted);
  padding:8px 12px;border-radius:20px;font-family:var(--mono);font-size:12px;cursor:pointer;display:flex;gap:6px;align-items:center}
.lang>button:hover{color:var(--text)}
.lang .menu{position:absolute;top:44px;inset-inline-end:0;background:var(--panel);border:1px solid var(--line2);
  border-radius:12px;padding:6px;min-width:150px;display:none;box-shadow:0 24px 50px -20px #000;z-index:60}
.lang.open .menu{display:block}
.lang .menu a{display:block;padding:9px 12px;border-radius:8px;color:var(--muted);font-size:14px}
.lang .menu a:hover{background:var(--panel2);color:var(--text)}
.lang .menu a.on{color:var(--accent)}
.menu-btn{display:none;background:transparent;border:1px solid var(--line2);color:var(--text);
  border-radius:9px;width:40px;height:38px;font-size:18px;cursor:pointer}

/* hero */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(900px 460px at 50% -8%,#1c130d 0%,transparent 60%),
            radial-gradient(700px 400px at 100% 0,#10202b 0%,transparent 55%),var(--bg)}
.hero .badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:22px}
.pill{font-family:var(--mono);font-size:12px;padding:7px 13px;border-radius:20px;border:1px solid var(--line2);color:var(--muted)}
.pill.warn{color:var(--amber);border-color:#3a2f12;background:#241d0c}
.pill.hot{color:var(--accent);border-color:#4a2c19;background:#20160e}
.hero h1{font-size:clamp(34px,6vw,66px);margin-bottom:20px}
.hero h1 .g{color:var(--accent)}
.hero .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.trust{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:26px;
  font-family:var(--mono);font-size:12.5px;color:var(--dim)}

/* cards / grids */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.18s}
.card:hover{border-color:var(--line2);transform:translateY(-3px)}
.card .ic{width:44px;height:44px;border-radius:11px;background:var(--panel2);border:1px solid var(--line2);
  display:grid;place-items:center;font-size:22px;margin-bottom:14px}
.card.feat{background:linear-gradient(180deg,#20160e,#141019);border-color:#3a2417}
.card.feat .ic{background:#241509;color:var(--accent);border-color:#4a2c19}
.card h3{font-size:18px;margin-bottom:6px}
.list{list-style:none;display:flex;flex-direction:column;gap:10px}
.list li{display:flex;gap:10px;color:var(--muted);font-size:15px}
.list li b{color:var(--text);font-weight:600}
.tick{color:var(--green);flex:none}
.cross{color:var(--red);flex:none}

/* steps */
.steps{counter-reset:s}
.step{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-top:1px solid var(--line)}
.step .n{width:38px;height:38px;flex:none;border-radius:10px;background:var(--accent);color:var(--ink);
  display:grid;place-items:center;font-family:var(--mono);font-weight:700}

/* testimonials */
.stars{color:var(--amber);letter-spacing:2px;direction:ltr}
.quote{color:var(--text);font-size:15px;margin:10px 0 14px}
.who{font-size:13px;color:var(--dim);font-family:var(--mono)}

/* faq */
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--panel);margin-bottom:10px;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:16px 18px;font-weight:600;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pl{color:var(--accent);transition:.2s}
.faq details[open] summary .pl{transform:rotate(45deg)}
.faq .a{padding:0 18px 16px;color:var(--muted);font-size:15px}

/* final + footer */
.final{background:linear-gradient(180deg,transparent,#140f0a)}
.footer{border-top:1px solid var(--line);padding:40px 0;color:var(--dim);font-size:13px}
.footer .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}

/* floating telegram */
.float{position:fixed;inset-inline-end:24px;bottom:24px;width:56px;height:56px;border-radius:50%;
  background:#229ED9;display:grid;place-items:center;font-size:26px;z-index:40;
  box-shadow:0 12px 30px -8px rgba(34,158,217,.6);animation:fl 5s ease-in-out infinite}
@keyframes fl{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:.6s}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

@media(max-width:820px){
  .nav .links{display:none}
  .menu-btn{display:block}
  .g2,.g3{grid-template-columns:1fr}
  section{padding:60px 0}
  .mobile-open{display:flex!important;flex-direction:column;position:absolute;top:62px;inset-inline:0;
    background:var(--panel);border-bottom:1px solid var(--line);padding:14px 20px;gap:14px}
}