*{box-sizing:border-box;margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
:root{
  --bg:#0b0e14;
  --text:#fff;
  --muted:rgba(255,255,255,.82);
  --border:rgba(255,255,255,.10);
  --shadow:0 20px 60px rgba(0,0,0,.40);
  --blue:#2f80ed;
  --purple:#9b51e0;
  --red:#e53935;
  --glass: rgba(12,15,22,.62);
  --glass2: rgba(12,15,22,.82);
  --glassLite: rgba(255,255,255,.05);
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);overflow-x:hidden}

/* background */
.bg-video{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.bg-overlay{position:fixed;inset:0;background:radial-gradient(1200px 700px at 50% 30%, rgba(0,0,0,.14), rgba(0,0,0,.78));z-index:-1}

/* reusable glass */
.glass{
  background:linear-gradient(180deg,var(--glass),var(--glass2));
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.glass-lite{
  background: rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* layout */
.wrap{width:min(1100px,100%);margin:0 auto;padding:0 18px 54px}

/* topbar */
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 18px;
  background:rgba(10,12,16,.55);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;min-width:240px}
.brand-logo{width:36px;height:36px;object-fit:contain;flex:0 0 auto}
.brand-meta{display:flex;flex-direction:column;gap:2px;line-height:1}
.brand-name{font-weight:900;letter-spacing:.2px}
.brand-sub{font-size:.78rem;opacity:.65}

.top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.pill{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 12px;border-radius:999px;
  text-decoration:none;color:rgba(255,255,255,.88);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  font-weight:800;font-size:.9rem;
}
.pill:hover{filter:brightness(1.08)}
.lang{
  width:44px;height:40px;border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  color:rgba(255,255,255,.90);
  font-weight:900;cursor:pointer;
}
.lang:hover{filter:brightness(1.08)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 16px;border-radius:12px;text-decoration:none;
  font-weight:900;border:1px solid transparent;
  transition:transform .15s ease,filter .15s ease;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.05)}
.primary{background:var(--blue);color:#fff}
.secondary{background:var(--purple);color:#fff}
.donate{background:var(--red);color:#fff;border-radius:999px}
.donate .coffee{
  display:inline-block;
  font-size:1.05rem;
  transform-origin:50% 100%;
  animation:coffee-bounce 1.35s ease-in-out infinite;
}
@keyframes coffee-bounce{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-5px)}
}

/* hero */
.hero-logo-main{
  display:block;
  margin:0 auto 22px auto;
  width:140px;
  max-width:45%;
  opacity:.95;
  filter: drop-shadow(0 10px 28px rgba(0,0,0,.45));
}

.hero{padding:54px 0 18px;min-height:calc(100vh - 72px);display:flex;align-items:center}
.hero-card{
  width:100%;
  padding:54px 26px;
  border-radius:22px;
  text-align:center;
}
.hero-card h1{font-size:clamp(1.8rem,3.3vw,2.7rem);margin-bottom:12px}
.lead{max-width:820px;margin:0 auto;color:var(--muted);line-height:1.7;font-size:1.04rem}
.cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin:26px 0 10px}
.hero-badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.badge{
  padding:9px 12px;border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  color:rgba(255,255,255,.88);
  font-weight:850;font-size:.92rem;
}

/* scroll hint */
.scroll-hint{margin-top:26px;display:inline-flex;flex-direction:column;gap:10px;align-items:center;text-decoration:none;color:rgba(255,255,255,.88)}
.scroll-text{font-size:.92rem;opacity:.9}
.chev{width:22px;height:22px;border-right:2px solid rgba(255,255,255,.85);border-bottom:2px solid rgba(255,255,255,.85);transform:rotate(45deg);animation:float 1.6s ease-in-out infinite}
@keyframes float{0%,100%{transform:rotate(45deg) translate(0,0)}50%{transform:rotate(45deg) translate(0,6px)}}

/* panels */
.panel{margin-top:18px;padding:28px 22px;border-radius:18px}
.panel h2{font-size:1.55rem;margin-bottom:12px}
.muted{color:var(--muted);line-height:1.7}
.small{font-size:.92rem;opacity:.85}
.chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin-top:14px}
.chip{padding:14px;border-radius:14px;font-weight:650;line-height:1.55}

/* product grid */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
@media (max-width: 980px){
  .grid2{grid-template-columns:1fr}
  .hero{min-height:auto;padding-top:26px}
}
.card{padding:22px;border-radius:18px}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}
.card h2{font-size:1.35rem;margin-bottom:6px}
.head-right{display:flex;flex-direction:column;align-items:flex-end;gap:10px;min-width:140px}
.tag{
  padding:9px 12px;border-radius:999px;
  background:rgba(155,81,224,.16);
  border:1px solid rgba(155,81,224,.35);
  font-weight:900;white-space:nowrap;
}
.tag.free{background:rgba(47,128,237,.16);border:1px solid rgba(47,128,237,.35)}
.app-logo{
  width:110px;
  height:auto;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.18);
  padding:10px;
}

/* accordion */
.accordion details{margin-top:10px;border-radius:14px;padding:10px 12px}
.accordion summary{cursor:pointer;font-weight:900;list-style:none}
.accordion summary::-webkit-details-marker{display:none}
.accordion details[open] summary{margin-bottom:8px}
.accordion ul{margin:6px 0 6px 18px;line-height:1.65;color:rgba(255,255,255,.90)}

.callout{margin-top:12px;padding:12px 14px;border-radius:14px;line-height:1.6}
.callout.warn{border-color:rgba(229,57,53,.35);background:rgba(229,57,53,.10)}
.callout.ok{border-color:rgba(47,128,237,.35);background:rgba(47,128,237,.10)}

.card-actions{margin-top:14px;display:flex;gap:12px;flex-wrap:wrap}
.persona{margin-top:14px;padding:14px;border-radius:16px}
.persona-title{font-weight:900;margin-bottom:6px}

/* compare table */
.table{margin-top:10px;border-radius:16px;overflow:hidden}
.row{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:0;border-top:1px solid rgba(255,255,255,.08)}
.row:first-child{border-top:none}
.row > div{padding:12px 12px}
.row.head{background:rgba(255,255,255,.05);font-weight:950}
.yes{color:rgba(255,255,255,.95)}
.no{color:rgba(255,255,255,.78)}

/* faq */
.faq details{margin-top:10px;border-radius:14px;padding:12px 14px}
.faq summary{cursor:pointer;font-weight:900;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{margin-bottom:8px}
code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:8px}

/* footer */
.footer{
  margin-top:22px;
  padding:16px 18px;
  border-radius:16px;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;
}
.footlinks{display:flex;gap:12px;flex-wrap:wrap}
.link{color:rgba(255,255,255,.86);text-decoration:none}
.link:hover{text-decoration:underline}