/* AstesVPN — site design system (dark, modern, trust-focused) */
:root{
  --bg:#0a0d14; --bg-2:#0e131c; --panel:#121826; --panel-2:#161d2e;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --txt:#e8edf6; --muted:#9aa6bd; --faint:#6b7791;
  --accent:#2dd4bf; --accent-2:#22d3ee; --accent-ink:#04221f;
  --good:#34d399; --warn:#fbbf24; --bad:#f87171;
  --radius:16px; --radius-sm:10px; --maxw:1140px;
  --shadow:0 18px 50px -20px rgba(0,0,0,.6);
  --grad:linear-gradient(135deg,#2dd4bf,#22d3ee);
  font-synthesis:none;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 700px at 80% -10%,rgba(45,212,191,.10),transparent 60%),
             radial-gradient(900px 600px at -10% 10%,rgba(34,211,238,.08),transparent 55%),
             var(--bg);
  color:var(--txt);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  line-height:1.55; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.muted{color:var(--muted)} .faint{color:var(--faint)}
.accent-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(10,13,20,.72);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:18px}
.brand .logo{width:30px;height:30px;border-radius:9px;background:var(--grad);
  display:grid;place-items:center;color:var(--accent-ink);font-weight:900;box-shadow:0 6px 18px -6px rgba(45,212,191,.6)}
.nav-links{display:flex;gap:6px;margin-left:8px}
.nav-links a{padding:8px 12px;border-radius:9px;color:var(--muted);font-size:14px;font-weight:600}
.nav-links a:hover{color:var(--txt);background:var(--panel)}
.nav-right{margin-left:auto;display:flex;gap:10px;align-items:center}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:11px;font-weight:700;font-size:14px;cursor:pointer;
  border:1px solid transparent;transition:.15s ease;white-space:nowrap}
.btn-primary{background:var(--grad);color:var(--accent-ink);box-shadow:0 10px 26px -10px rgba(45,212,191,.7)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn-ghost{background:var(--panel);color:var(--txt);border-color:var(--line-2)}
.btn-ghost:hover{background:var(--panel-2)}
.btn-lg{padding:14px 26px;font-size:15px}
.btn-block{width:100%}

/* hero */
.hero{padding:74px 0 40px;text-align:center;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:999px;
  background:var(--panel);border:1px solid var(--line-2);color:var(--muted);font-size:13px;font-weight:600;margin-bottom:22px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--good);box-shadow:0 0 0 4px rgba(52,211,153,.18)}
.hero h1{font-size:clamp(34px,6vw,60px);line-height:1.04;letter-spacing:-.03em;font-weight:850;margin:0 0 18px}
.hero p.lead{font-size:clamp(16px,2.4vw,20px);color:var(--muted);max-width:640px;margin:0 auto 30px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-trust{margin-top:26px;display:flex;gap:22px;justify-content:center;flex-wrap:wrap;color:var(--faint);font-size:13px}
.hero-trust b{color:var(--txt)}

/* sections */
.section{padding:56px 0}
.section h2{font-size:clamp(26px,4vw,38px);letter-spacing:-.02em;font-weight:800;text-align:center;margin:0 0 10px}
.section .sub{text-align:center;color:var(--muted);max-width:560px;margin:0 auto 38px}

/* feature grid */
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:24px}
.card:hover{border-color:var(--line-2)}
.feat .ic{width:44px;height:44px;border-radius:12px;background:rgba(45,212,191,.12);
  display:grid;place-items:center;font-size:22px;margin-bottom:14px;border:1px solid rgba(45,212,191,.25)}
.feat h3{margin:0 0 6px;font-size:17px;font-weight:750} .feat p{margin:0;color:var(--muted);font-size:14px}

/* pricing */
.prices{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.price{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;position:relative}
.price.best{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 20px 50px -24px rgba(45,212,191,.5)}
.price .badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--grad);color:var(--accent-ink);font-size:11px;font-weight:800;padding:4px 11px;border-radius:999px}
.price .term{color:var(--muted);font-size:14px;font-weight:600}
.price .amt{font-size:34px;font-weight:850;letter-spacing:-.02em;margin:6px 0}
.price .amt small{font-size:15px;color:var(--muted);font-weight:600}
.price .per{color:var(--faint);font-size:13px;margin-bottom:16px}

/* steps */
.steps{counter-reset:s;display:grid;gap:14px}
.step{display:flex;gap:16px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px}
.step .n{counter-increment:s;flex:0 0 auto;width:32px;height:32px;border-radius:9px;background:var(--grad);color:var(--accent-ink);font-weight:850;display:grid;place-items:center}
.step .n::before{content:counter(s)}
.step h4{margin:0 0 3px;font-size:16px} .step p{margin:0;color:var(--muted);font-size:14px}

/* login */
.auth-wrap{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:40px 20px}
.auth-card{width:100%;max-width:420px;background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line-2);border-radius:20px;padding:34px;text-align:center;box-shadow:var(--shadow)}
.auth-card h1{font-size:24px;margin:14px 0 6px} .auth-card p{color:var(--muted);font-size:14px;margin:0 0 22px}
.tg-slot{display:grid;place-items:center;min-height:54px}

/* cabinet */
.cab{padding:28px 0 60px}
.cab-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.cab-head h1{font-size:24px;margin:0}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px}
.stat .lbl{color:var(--faint);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.stat .val{font-size:22px;font-weight:800;margin-top:4px}
.panel{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:18px}
.panel h2{font-size:17px;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.keyrow{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px;background:var(--bg-2)}
.keyrow .flag{font-size:22px} .keyrow .meta{flex:1;min-width:0}
.keyrow .meta b{display:block;font-size:14px} .keyrow .meta span{color:var(--muted);font-size:12px}
.pill{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;border:1px solid var(--line-2);color:var(--muted)}
.pill.ok{color:var(--good);border-color:rgba(52,211,153,.4);background:rgba(52,211,153,.08)}
.empty{color:var(--faint);text-align:center;padding:30px}
.subcard{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px;margin-bottom:12px}
.subcard-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.subcard-head .flag{font-size:20px} .subcard-head b{font-size:15px;flex:1}
.suburl{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;color:var(--accent-2);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:11px 12px;word-break:break-all;cursor:pointer;margin-bottom:12px;transition:.15s}
.suburl:hover{border-color:var(--accent)}
.subcard-actions{display:flex;gap:10px;flex-wrap:wrap}
.skel{height:64px;border-radius:var(--radius-sm);background:linear-gradient(90deg,var(--panel),var(--panel-2),var(--panel));background-size:200% 100%;animation:sh 1.3s infinite;margin-bottom:10px}
@keyframes sh{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* guides */
.tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:26px}
.tab{padding:10px 18px;border-radius:11px;border:1px solid var(--line-2);background:var(--panel);font-weight:700;font-size:14px;color:var(--muted)}
.tab.active{background:var(--grad);color:var(--accent-ink);border-color:transparent}
.guide-video{width:100%;border-radius:var(--radius);border:1px solid var(--line);margin-top:18px}

/* footer */
.footer{border-top:1px solid var(--line);padding:34px 0;margin-top:30px;color:var(--faint);font-size:13px}
.footer-in{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:center}
.footer a{color:var(--muted)} .footer a:hover{color:var(--txt)}

/* responsive */
@media(max-width:860px){
  .grid-3,.prices,.stat-row{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
}
@media(max-width:520px){
  .grid-3,.grid-2,.prices,.stat-row{grid-template-columns:1fr}
  .hero{padding:54px 0 30px}
}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);opacity:0;
  background:var(--panel-2);border:1px solid var(--line-2);padding:11px 18px;border-radius:11px;font-size:14px;
  transition:.25s;z-index:100;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}