:root{
  --bg-from:#0a0b1a;
  --bg-to:#1b1142;
  --accent:#7bf59b;
  --accent-2:#8ab6ff;
  --text:#e8e9f0;
  --muted:#9aa0b5;
  --glass:rgba(16,18,37,.55);
  --border:rgba(255,255,255,.08);
  --radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.03);
  --blur:14px;

  /* durations on their own lines (prevents parser quirks) */
  --hero-float: 24s;
  --glimmer: 18s;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,Segoe UI,Roboto,Arial,Helvetica,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1400px 800px at 70% -10%, #292a50 0%, transparent 70%),
    linear-gradient(180deg,var(--bg-from),var(--bg-to));
  background-attachment:fixed;
  overflow-x:hidden;
}
a{color:var(--accent); text-decoration:none}

.container{max-width:1150px;margin:0 auto;padding:0 20px}

/* header / nav */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(130%) blur(10px);
  background:linear-gradient(180deg,rgba(5,6,13,.75),rgba(5,6,13,.35));
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;gap:24px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.4px;color:var(--text)}
.brand svg{width:34px;height:34px;filter:drop-shadow(0 2px 8px rgba(123,245,155,.35))}
.brand .accent{color:var(--accent)}
.menu{display:flex;gap:18px;margin-left:auto}
.menu a{color:var(--muted);font-weight:600}
.menu a.active,.menu a:hover{color:var(--text)}

/* starfield */
#starfield{position:fixed;inset:0;z-index:-2;width:100%;height:100%;display:block;pointer-events:none}

/* glimmer overlay */
.glimmer{
  position:fixed;inset:-10%;z-index:-1;
  background:
    radial-gradient(650px 320px at 85% -10%, rgba(123,245,155,.12), transparent 60%),
    radial-gradient(450px 240px at 5% 110%, rgba(98,149,255,.12), transparent 60%);
  animation:glimmer var(--glimmer) linear infinite;
  opacity:.7;mix-blend-mode:screen;pointer-events:none;filter:blur(10px)
}
@keyframes glimmer{0%{transform:translateX(-3%)}50%{transform:translateX(3%)}100%{transform:translateX(-3%)}}
.float{animation:float var(--hero-float) ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* buttons etc. */
.btn{appearance:none;border:none;border-radius:14px;padding:12px 16px;font-weight:700;letter-spacing:.2px;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .2s ease}
.btn.primary{background:linear-gradient(180deg,#1bff64,#0eca4e);color:#052910;box-shadow:0 8px 22px rgba(48,255,120,.22), inset 0 1px 0 rgba(255,255,255,.25)}
.btn.primary:hover{transform:translateY(-1px)}
.btn.ghost{background:rgba(255,255,255,.04);color:#e8f7ee;border:1px solid var(--border)}

section{padding:84px 0}
h2{font-size:clamp(28px,4.5vw,36px);margin:0 0 16px}
p.lead{color:#cfd4ea;max-width:70ch}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.cards.onecol{grid-template-columns:1fr}
.card{border-radius:var(--radius);background:var(--glass);border:1px solid var(--border);box-shadow:var(--shadow);padding:18px}

/* toast + anim toggle */
.toast{
  position:fixed;left:50%;bottom:24px;
  transform:translateX(-50%) translateY(20px);
  opacity:0;background:#101225;border:1px solid var(--border);
  color: var(--text);
  padding:10px 14px;border-radius:12px;backdrop-filter:blur(8px);
  transition:all .25s ease;z-index:80
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.anim-toggle{position:fixed;right:16px;bottom:16px;z-index:60;border:1px solid var(--border);border-radius:999px;padding:10px 14px;background:var(--glass);backdrop-filter:blur(var(--blur));box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;cursor:pointer}
.anim-toggle .dot{width:10px;height:10px;border-radius:999px;box-shadow:0 0 18px rgba(123,245,155,.5) inset,0 0 8px rgba(123,245,155,.65)}
.anim-toggle.off .dot{background:#f26b6b; box-shadow:0 0 18px rgba(242,107,107,.45) inset,0 0 8px rgba(242,107,107,.6)}
.no-anim *, .no-anim .glimmer{animation:none !important; transition:none !important}
@media (prefers-reduced-motion:reduce){.glimmer,.float{animation:none !important}}

/* footer */
footer{padding:46px 0;color:var(--muted);border-top:1px solid var(--border)}
.footer-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* === FAQ cards (restores the boxed look) === */
.faq .cards { max-width: 1100px; gap: 14px; }

.faq details{
  border: 1px solid var(--border);
  background: var(--glass);
  border-radius: 14px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.faq details + details{ margin-top: 14px; }

.faq details:hover{ border-color: rgba(255,255,255,.14); }

/* Summary row (title) */
.faq summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 800;
  color: var(--text);
  cursor: pointer;
  list-style: none; /* removes default marker space */
  margin: -2px 0;   /* tighten vertical rhythm a hair */
}

/* Hide native disclosure marker across browsers */
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::marker{ content:""; }

/* Custom caret */
.faq summary::after{
  content: "▸";
  opacity: .6;
  transform: translateY(1px);
  transition: transform .2s ease, opacity .2s ease;
}
.faq details[open] summary::after{
  transform: rotate(90deg) translateY(0);
  opacity: 1;
}

/* Body text inside the card */
.faq p{
  color: #cfd4ea;
  margin-top: 12px;
}