:root{--bg:#0b0f14;--card:#111826;--line:rgba(255,255,255,.12);--text:rgba(255,255,255,.92);--muted:rgba(255,255,255,.72);--g:#2ecc71;--o:#f39c12;--r:18px;--max:1080px}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
header{position:sticky;top:0;z-index:20;background:rgba(11,15,20,.78);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:14px 0;flex-wrap:wrap}
.brand{display:flex;gap:12px;align-items:center}
.badge{width:40px;height:40px;border-radius:14px;background:linear-gradient(90deg,var(--g),var(--o))}
.brand strong{letter-spacing:-.02em}
.brand span{display:block;color:rgba(255,255,255,.55);font-size:12px;margin-top:2px}
.links{display:flex;gap:10px;flex-wrap:wrap}
.links a{color:var(--muted);padding:8px 10px;border-radius:12px}
.links a:hover{background:rgba(255,255,255,.06);color:var(--text)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:rgba(255,255,255,.06);padding:10px 14px;border-radius:14px;font-weight:650}
.btn:hover{background:rgba(255,255,255,.10)}
.btn-primary{border:0;background:linear-gradient(90deg,var(--g),var(--o));color:#0b0f14}
.hero{padding:64px 0 38px 0;border-bottom:1px solid var(--line);background:
radial-gradient(900px 480px at 20% 10%, rgba(46,204,113,.18), transparent 60%),
radial-gradient(760px 420px at 85% 0%, rgba(243,156,18,.14), transparent 60%)}
.grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
@media(max-width:920px){.grid{grid-template-columns:1fr}}
h1{margin:0 0 12px 0;font-size:clamp(30px,4vw,50px);letter-spacing:-.04em;line-height:1.05}
.lead{margin:0 0 18px 0;color:var(--muted);line-height:1.6;max-width:62ch}
.card{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:920px){.cards{grid-template-columns:1fr}}
h2{margin:0 0 12px 0;letter-spacing:-.02em}
h3{margin:0 0 8px 0;letter-spacing:-.01em}
p{margin:0 0 10px 0;color:var(--muted);line-height:1.6}
.small{font-size:12px;color:rgba(255,255,255,.55);line-height:1.5}
.section{padding:34px 0}
.footer{border-top:1px solid var(--line);padding:22px 0 34px 0;color:rgba(255,255,255,.55);font-size:13px}
.notice{background:rgba(243,156,18,.08);border:1px solid rgba(243,156,18,.22);border-radius:16px;padding:12px;color:rgba(255,255,255,.82);line-height:1.55}
.faq details{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:16px;padding:12px}
.faq summary{cursor:pointer;font-weight:700;color:rgba(255,255,255,.9)}

/* Mobile drawer */

.menu-toggle{display:none;align-items:center;gap:10px;border:1px solid var(--line);background:rgba(255,255,255,.06);padding:10px 12px;border-radius:14px;font-weight:650;color:var(--text)}
.menu-toggle:hover{background:rgba(255,255,255,.10)}
.menu-bars{width:18px;height:12px;display:inline-block;position:relative}
.menu-bars::before,.menu-bars::after,.menu-bars span{content:"";position:absolute;left:0;right:0;height:2px;background:rgba(255,255,255,.85);border-radius:2px}
.menu-bars::before{top:0}
.menu-bars::after{bottom:0}
.menu-bars span{top:5px}
.menu-text{font-size:14px;color:var(--text)}

.mobile-drawer{position:fixed;inset:0;display:none;z-index:100}
.mobile-drawer-overlay{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(2px)}
.mobile-drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(86vw,360px);background:rgba(11,15,20,.98);border-left:1px solid var(--line);padding:14px 14px 18px 14px;display:flex;flex-direction:column;gap:12px}
.mobile-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.mobile-drawer-brand{display:flex;align-items:center;gap:12px}
.mobile-drawer-brand .badge{width:36px;height:36px;border-radius:12px;background:linear-gradient(90deg,var(--g),var(--o))}
.mobile-drawer-brand strong{letter-spacing:-.02em}
.mobile-drawer-brand span{display:block;color:rgba(255,255,255,.55);font-size:12px;margin-top:2px}
.mobile-drawer-close{border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);width:42px;height:42px;border-radius:14px;font-size:22px;line-height:1;cursor:pointer}
.mobile-drawer-close:hover{background:rgba(255,255,255,.10)}
.mobile-drawer-links{display:grid;gap:8px;padding-top:2px}
.mobile-drawer-links a{padding:12px 12px;border-radius:14px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.04);color:rgba(255,255,255,.86)}
.mobile-drawer-links a:hover{background:rgba(255,255,255,.08)}
.mobile-drawer-cta{margin-top:auto}
.mobile-drawer-cta .btn{width:100%}
.mobile-drawer-foot{margin-top:10px;padding-top:10px;border-top:1px solid var(--line);color:rgba(255,255,255,.55);font-size:13px}

body.menu-open{overflow:hidden}
body.menu-open .mobile-drawer{display:block}

@media (max-width: 768px){
  .links{display:none}
  .nav > a.btn.btn-primary{display:none}
  .menu-toggle{display:inline-flex}
  .grid{grid-template-columns:1fr}
  .btn{width:100%}
  .card .btn{width:auto}
}



/* Brand logo */
.brand-logo{
  width: 34px;
  height: 34px;
  display: inline-block;
  margin-right: 10px;
  border-radius: 8px;
}

/* Page layout helpers */
.page{
  padding-bottom: 40px;
}
.small-hero{
  padding: 56px 0 22px;
}
.notice{
  margin-top: 14px;
  padding: 14px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  max-width: 860px;
}
.notice a{ color: rgba(255,255,255,.9); text-decoration: underline; }
.prose{
  max-width: 900px;
}
.prose h2{ margin-top: 28px; }
.prose ul{ margin: 12px 0 16px 18px; }
.muted{ opacity: .85; }

/* Subscribe tiers */
.tiers{ padding-top: 26px; }
.tier-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  max-width: 700px;
  margin: 0 auto;
}
.tier-card{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  padding: 18px;
}
.tier-card h2{ margin: 0 0 6px; }
.tier-size{ margin: 0 0 10px; opacity: .9; }
.tier-card ul{ margin: 0 0 16px 18px; }
.tier-actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.tier-help{
  margin-top: 24px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(0,0,0,.08);
  border: 1px solid rgba(0,0,0,.12);
}

/* Responsive */
@media (max-width: 820px){
  .tier-grid{ grid-template-columns: 1fr; }
}
.tier-medium {
  border: 2px solid #4ade80;
  box-shadow: 0 0 25px rgba(74, 222, 128, 0.45);
  transform: scale(1.03);
}
.tier-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.tier-actions {
  margin-top: auto;
}