/* landing.css — public marketing page */

.landing{
  background:#0b1322;
  color:#e8ecf3;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  margin:0;
  overflow-x:hidden;
}

/* ---------- Nav ---------- */
.landing-nav{
  position:sticky;top:0;z-index:50;
  height:66px;
  display:flex;align-items:center;gap:24px;
  padding:0 24px;
  background:rgba(11,19,34,.85);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.ln-brand{display:flex;align-items:center;gap:10px}
.ln-logo{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(145deg,#2b91ff,#1264d5);
  display:grid;place-items:center;
}
.ln-logo svg{width:20px;height:20px}
.ln-name{font-weight:800;letter-spacing:-.3px;color:#fff;font-size:16px}
.ln-links{display:flex;gap:26px;margin-left:auto;font-size:14px}
.ln-links a{color:#a3b0c2;text-decoration:none;font-weight:500;transition:color .15s}
.ln-links a:hover{color:#fff}
.ln-actions{display:flex;gap:10px}
.ln-btn-ghost{
  padding:9px 16px;border-radius:10px;
  color:#e8ecf3;font-size:14px;font-weight:600;
  text-decoration:none;
  border:1px solid rgba(255,255,255,.12);
}
.ln-btn-primary{
  padding:9px 18px;border-radius:10px;
  background:linear-gradient(135deg,#2b91ff,#1264d5);
  color:#fff;font-size:14px;font-weight:700;
  text-decoration:none;
  box-shadow:0 4px 14px rgba(43,145,255,.35);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:100px 24px 60px;
  text-align:center;
  overflow:hidden;
}
.hero-inner{position:relative;z-index:2;max-width:820px;margin:0 auto}
.hero-glow{
  position:absolute;
  top:-200px;left:50%;transform:translateX(-50%);
  width:900px;height:900px;
  background:radial-gradient(circle,rgba(43,145,255,.35),transparent 60%);
  filter:blur(60px);
  z-index:0;
  pointer-events:none;
}
.hero-badge{
  display:inline-block;
  padding:6px 14px;border-radius:20px;
  background:rgba(43,145,255,.12);
  border:1px solid rgba(43,145,255,.35);
  color:#7cc4ff;font-size:12.5px;font-weight:700;
  margin-bottom:24px;
}
.hero h1{
  font-size:clamp(28px,5vw,52px);
  line-height:1.1;
  margin:0 0 20px;
  letter-spacing:-1.2px;
  font-weight:800;
  color:#fff;
}
.hero h1 .hl{
  background:linear-gradient(135deg,#4db4ff,#1e88e5);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:17px;
  line-height:1.55;
  color:#a3b0c2;
  margin:0 auto 32px;
  max-width:560px;
}
.hero-sub b{color:#fff}
.hero-ctas{
  display:flex;gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  margin-bottom:48px;
}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:14px;
  background:linear-gradient(135deg,#2b91ff,#1264d5);
  color:#fff;font-size:15px;font-weight:700;
  text-decoration:none;
  box-shadow:0 10px 30px rgba(43,145,255,.4);
  transition:transform .12s;
}
.btn-main:active{transform:scale(.97)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 24px;border-radius:14px;
  color:#e8ecf3;font-size:15px;font-weight:600;
  text-decoration:none;
  border:1.5px solid rgba(255,255,255,.14);
}
.hero-stats{
  display:flex;
  justify-content:center;
  gap:40px;
  flex-wrap:wrap;
  margin-top:12px;
}
.hero-stats div{display:flex;flex-direction:column;gap:4px}
.hero-stats b{font-size:22px;font-weight:800;color:#fff}
.hero-stats span{font-size:12.5px;color:#7e8a9c}

/* ---------- Sections ---------- */
section h2{
  font-size:clamp(22px,3.5vw,34px);
  letter-spacing:-.8px;
  margin:0 0 10px;
  color:#fff;
  text-align:center;
}
.sec-sub{
  text-align:center;
  color:#7e8a9c;
  margin:0 0 44px;
  font-size:15px;
}

.features{padding:70px 24px 40px}
.feat-grid{
  max-width:1000px;margin:0 auto;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.feat-card{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  border-radius:16px;
  padding:22px 18px;
  text-align:left;
}
.feat-num{
  display:inline-grid;place-items:center;
  width:32px;height:32px;border-radius:50%;
  background:rgba(43,145,255,.2);
  color:#7cc4ff;
  font-weight:800;font-size:13px;
  margin-bottom:14px;
}
.feat-card h3{
  font-size:15px;font-weight:700;
  margin:0 0 8px;color:#fff;
  letter-spacing:-.2px;
}
.feat-card p{
  font-size:13.5px;line-height:1.5;
  color:#8c97a9;margin:0;
}

/* ---------- VIP ---------- */
.vip-sec{padding:70px 24px}
.vip-grid{
  max-width:1000px;margin:0 auto;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.vip-card{
  position:relative;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  border-radius:16px;
  padding:22px 18px;
  text-align:left;
}
.vip-pop{
  background:linear-gradient(160deg,rgba(43,145,255,.15),rgba(43,145,255,.05));
  border-color:rgba(43,145,255,.4);
  box-shadow:0 10px 30px rgba(43,145,255,.15);
}
.vc-tag{
  position:absolute;top:-10px;right:14px;
  padding:4px 10px;border-radius:20px;
  background:linear-gradient(135deg,#2b91ff,#1264d5);
  color:#fff;font-size:10.5px;font-weight:800;
  letter-spacing:.3px;
}
.vc-name{font-size:26px;font-weight:800;color:#fff;letter-spacing:-.5px}
.vc-price{
  font-size:16px;font-weight:700;
  color:#4db4ff;
  margin:8px 0 10px;
}
.vc-per{
  font-size:12.5px;color:#8c97a9;line-height:1.5;
}

/* ---------- Trust CTA ---------- */
.trust{
  padding:80px 24px;
  text-align:center;
}
.trust-inner{
  max-width:640px;margin:0 auto;
  background:linear-gradient(160deg,rgba(43,145,255,.15),rgba(43,145,255,.02));
  border:1px solid rgba(43,145,255,.3);
  border-radius:24px;
  padding:48px 32px;
}
.trust h2{margin-bottom:10px}
.trust p{color:#a3b0c2;margin:0 0 28px;font-size:15px}

/* ---------- FAQ ---------- */
.faq-sec{padding:40px 24px 80px;max-width:720px;margin:0 auto}
.faq-list{display:flex;flex-direction:column;gap:10px;margin-top:36px}
.faq-list details{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  border-radius:14px;
  padding:16px 20px;
}
.faq-list summary{
  cursor:pointer;
  font-weight:700;color:#fff;
  font-size:14.5px;
  list-style:none;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";float:right;font-weight:400;color:#7cc4ff;font-size:20px;line-height:1;
}
.faq-list details[open] summary::after{content:"−"}
.faq-list p{
  margin:12px 0 0;font-size:13.5px;
  color:#8c97a9;line-height:1.6;
}
.faq-list p b{color:#fff}

/* ---------- Footer ---------- */
.landing-foot{
  border-top:1px solid rgba(255,255,255,.07);
  padding:24px;
}
.lf-inner{
  max-width:1000px;margin:0 auto;
  display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:12px;
  color:#7e8a9c;font-size:13px;
}
.lf-links{display:flex;gap:20px}
.lf-links a{color:#a3b0c2;text-decoration:none;font-weight:500}
.lf-links a:hover{color:#fff}

/* ---------- Mobile ---------- */
@media (max-width:900px){
  .feat-grid{grid-template-columns:1fr 1fr}
  .vip-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .landing-nav{
    height:56px;padding:0 14px;gap:12px;
  }
  .ln-links{display:none}
  .ln-actions .ln-btn-ghost{display:none}
  .ln-logo{width:30px;height:30px}
  .ln-name{font-size:14px}
  .ln-btn-primary{padding:8px 14px;font-size:13px}
  .hero{padding:60px 18px 40px}
  .hero-sub{font-size:15px}
  .hero-ctas{flex-direction:column;align-items:stretch}
  .btn-main,.btn-ghost{justify-content:center;width:100%}
  .hero-stats{gap:20px;margin-top:20px}
  .hero-stats b{font-size:18px}
  .feat-grid,.vip-grid{grid-template-columns:1fr}
  .vip-sec{padding:40px 18px}
  .features{padding:40px 18px 20px}
  .trust{padding:50px 18px}
  .trust-inner{padding:32px 22px}
  .faq-sec{padding:20px 18px 60px}
  .lf-inner{justify-content:center;text-align:center;flex-direction:column}
}