:root{
  --bg:#0e0f13; --surface:#16181f; --surface-2:#1e212c; --text:#e9eaee;
  --muted:#9aa1ad; --accent:#f5b014; --accent-2:#ff7a45; --border:#2a2e3c;
  --radius:14px; --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.65;font-size:16px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.25;margin:0 0 .5em}
h1{font-size:clamp(28px,4vw,44px)}
h2{font-size:clamp(22px,3vw,30px);margin-top:1.6em}
h3{font-size:19px}
p{color:var(--muted);margin:0 0 1em}
.lead{font-size:18px;color:#c4c9d2}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(14,15,19,.85);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:14px;height:64px}
.brand{font-weight:800;font-size:20px;color:var(--text);letter-spacing:.3px;margin-right:auto}
.brand span{color:var(--accent)}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:var(--text);font-weight:500}
.nav-links a:hover{color:var(--accent);text-decoration:none}
.nav-right{display:flex;align-items:center;gap:18px}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);
  border-radius:8px;padding:8px 10px;font-size:18px;cursor:pointer}

/* buttons */
.btn{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#1a1205;font-weight:700;padding:12px 22px;border-radius:10px}
.btn:hover{filter:brightness(1.06);text-decoration:none}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* hero */
.hero{padding:72px 0 40px;background:
  radial-gradient(900px 400px at 80% -10%,rgba(245,176,20,.14),transparent),
  radial-gradient(700px 360px at 0% 0%,rgba(255,122,69,.10),transparent)}
.hero .eyebrow{color:var(--accent);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:13px}
.hero h1{margin-top:10px}
.hero .actions{margin-top:22px;display:flex;gap:14px;flex-wrap:wrap}

/* sections */
section{padding:42px 0}
.section-head{margin-bottom:22px}
.muted{color:var(--muted)}

/* grid + cards */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:.18s}
.card:hover{transform:translateY(-3px);border-color:var(--accent)}
.card h3{margin-bottom:6px}
.card h3 a{color:var(--text)}
.card .tag{display:inline-block;font-size:12px;color:var(--accent);border:1px solid var(--border);
  border-radius:999px;padding:2px 10px;margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:7px 14px;color:var(--text);font-size:14px}
.chip:hover{border-color:var(--accent);text-decoration:none}

/* brand filter bar */
.brand-filter{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 6px}
.brand-filter .chip{cursor:pointer;transition:.15s;user-select:none}
.brand-filter .chip span{color:var(--muted);font-size:12px;margin-left:5px}
.brand-filter .chip.is-active{background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#1a1205;border-color:transparent}
.brand-filter .chip.is-active span{color:#1a1205}
.item.hidden{display:none}

/* item list on category pages */
.items{display:grid;gap:16px;margin-top:10px}
.item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.item h3{margin:0 0 4px}
.item h3 a{color:var(--text)}
.item .config{color:var(--muted);font-size:14px;margin:6px 0 12px}
.rates{width:100%;border-collapse:collapse;font-size:14px}
.rates th,.rates td{border:1px solid var(--border);padding:8px 10px;text-align:left}
.rates th{color:var(--muted);font-weight:600;background:var(--surface-2)}
.rates td.price{color:var(--accent);font-weight:700;white-space:nowrap}

/* breadcrumb */
.crumbs{font-size:13px;color:var(--muted);padding:16px 0 0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}

/* footer */
.site-footer{border-top:1px solid var(--border);margin-top:50px;padding:34px 0;color:var(--muted);font-size:14px}
.site-footer a{color:var(--muted)}
.site-footer .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}

/* contact */
.note{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}

@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);
    flex-direction:column;gap:0;padding:8px 20px 16px;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--border)}
  .nav-toggle{display:block}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
}

/* language switcher — top-right dropdown with flags */
.lang-select{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;background:var(--surface-2);border:1px solid var(--border);
  color:var(--text);border-radius:999px;padding:6px 12px;cursor:pointer;font-size:14px;font-weight:500;
  white-space:nowrap}
.lang-btn:hover{border-color:var(--accent)}
.lang-btn .flag{font-size:17px;line-height:1}
.lang-btn .caret{font-size:10px;opacity:.7;margin-left:1px}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:168px;list-style:none;margin:0;padding:6px;
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  box-shadow:0 14px 36px rgba(0,0,0,.45);display:none;z-index:100}
.lang-select.open .lang-menu,.lang-select:focus-within .lang-menu{display:block}
.lang-menu li a{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;color:var(--text);text-decoration:none}
.lang-menu li a:hover{background:var(--surface-2);text-decoration:none}
.lang-menu li.is-current a{color:var(--accent);font-weight:600}
.lang-menu .flag{font-size:17px;line-height:1}