/* QuickQ VPN static site - shared stylesheet */
:root{
  --bg:#050b16;
  --bg-alt:#08132a;
  --surface:#0d1a30;
  --surface-2:#101f3a;
  --border:rgba(255,255,255,.08);
  --text:#e8eefb;
  --muted:#93a4c1;
  --brand:#2f7bfb;
  --brand-2:#57a0ff;
  --brand-glow:rgba(47,123,251,.35);
  --radius:14px;
  --max:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  line-height:1.7;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;font-weight:700}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,11,22,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.5px}
.logo img{height:28px;width:auto}
.logo span{color:var(--brand-2)}
.nav-links{display:flex;gap:26px;margin-left:auto;flex-wrap:wrap}
.nav-links a{color:var(--muted);font-size:15px;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang-switch{display:flex;border:1px solid var(--border);border-radius:999px;overflow:hidden}
.lang-switch a{padding:4px 12px;font-size:13px;color:var(--muted)}
.lang-switch a.active{background:var(--brand);color:#fff}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;font-weight:600;font-size:15px;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:linear-gradient(135deg,var(--brand),#1e5fd6);color:#fff;box-shadow:0 10px 30px var(--brand-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px var(--brand-glow)}
.btn-ghost{border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-sm{padding:9px 18px;font-size:14px}

/* sections */
section{padding:84px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 48px}
.section-head h2{font-size:clamp(26px,3.4vw,40px)}
.section-head p{color:var(--muted);margin:0}
.alt{background:var(--bg-alt)}

/* hero */
.hero{padding:120px 0 90px;background:radial-gradient(1000px 520px at 12% 18%,rgba(47,123,251,.22),transparent 60%),linear-gradient(180deg,#050b16,#08132a)}
.hero h1{font-size:clamp(34px,5.4vw,60px);letter-spacing:1px}
.hero .lead{color:var(--muted);font-size:clamp(15px,2vw,19px);margin-bottom:28px}
.hero-meta{color:var(--muted);font-size:14px;margin-top:22px}
.hero-meta b{color:var(--text)}
.platforms{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:14px;margin-top:10px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:34px 0;background:var(--bg-alt)}
.stat{text-align:center}
.stat b{display:block;font-size:30px;color:#fff}
.stat span{color:var(--muted);font-size:14px}

/* cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:rgba(47,123,251,.55)}
.card h3{font-size:19px}
.card p{color:var(--muted);margin:0;font-size:15px}
.card .icon{width:46px;height:46px;border-radius:12px;background:rgba(47,123,251,.14);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:22px}
.card .icon img{width:24px;height:24px}

/* map */
.map-wrap{position:relative;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.node-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;padding:22px}
.node{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.node::before{content:"";width:7px;height:7px;border-radius:50%;background:#31d07a;box-shadow:0 0 8px #31d07a}

/* pricing */
.plan{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px;text-align:center}
.plan.featured{border-color:var(--brand);box-shadow:0 18px 50px rgba(47,123,251,.18)}
.plan .price{font-size:38px;font-weight:800;color:#fff;margin:10px 0}
.plan .price small{font-size:14px;color:var(--muted);font-weight:400}
.plan ul li{color:var(--muted);font-size:15px;padding:7px 0;border-bottom:1px dashed var(--border)}
.plan ul li:last-child{border-bottom:0}
.plan .btn{margin-top:18px}
.badge{display:inline-block;background:rgba(47,123,251,.16);color:var(--brand-2);border-radius:999px;padding:4px 14px;font-size:13px;margin-bottom:8px}

/* media / split */
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:40px;align-items:center}
.split img{border-radius:var(--radius)}

/* payments */
.pay-row{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;align-items:center}
.pay-row img{height:34px;width:auto;background:#fff;border-radius:8px;padding:6px 10px}

/* testimonials */
.quote{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.quote p{color:var(--muted);font-size:15px}
.who{display:flex;align-items:center;gap:12px;margin-top:14px}
.who img{width:44px;height:44px;border-radius:50%}
.who b{display:block;font-size:15px}
.who span{color:var(--muted);font-size:13px}

/* faq */
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--brand-2)}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin:12px 0 0;font-size:15px}

/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;min-width:620px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border);font-size:15px}
th{background:var(--surface-2);color:#fff;font-weight:600}
td{color:var(--muted)}

/* cta */
.cta{text-align:center;background:radial-gradient(700px 320px at 50% 0,rgba(47,123,251,.24),transparent 65%),var(--bg-alt)}

/* footer */
.site-footer{background:#040911;border-top:1px solid var(--border);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px}
.site-footer h4{font-size:15px;color:#fff}
.site-footer a{color:var(--muted);font-size:14px;display:block;padding:4px 0}
.site-footer a:hover{color:#fff}
.copyright{margin-top:34px;padding-top:20px;border-top:1px solid var(--border);color:var(--muted);font-size:13px;text-align:center}

@media(max-width:860px){
  .nav{height:auto;flex-wrap:wrap;padding:12px 0;gap:14px}
  .nav-links{width:100%;margin-left:0;gap:16px;order:3}
  .nav-actions{margin-left:auto}
  section{padding:60px 0}
}