:root{
  --bg:#0f1117;
  --panel:#171b24;
  --panel-2:#1d2330;
  --text:#eef2f8;
  --muted:#b8c2d4;
  --line:rgba(255,255,255,.08);
  --accent:#ffd54a;
  --accent-2:#7bd8ff;
  --shadow:0 18px 50px rgba(0,0,0,.28);
  --radius:22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top left, rgba(123,216,255,.12), transparent 30%),
    radial-gradient(circle at bottom right, rgba(255,213,74,.10), transparent 26%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:inherit;text-decoration:none}
.wrap{width:min(1120px, calc(100% - 32px)); margin:0 auto}
.narrow{width:min(820px, calc(100% - 32px))}
.section{padding:64px 0}
.section.alt{background:rgba(255,255,255,.02)}
.section-head{margin-bottom:24px}
.section-head h2{margin:0 0 8px; font-size:clamp(1.7rem, 2.5vw, 2.3rem)}
.section-head p{margin:0; color:var(--muted)}

.hero{
  padding:84px 0 64px;
  border-bottom:1px solid var(--line);
}
.eyebrow{
  display:inline-block;
  padding:8px 12px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:999px;
  background:rgba(255,255,255,.04);
  color:var(--accent);
  font-size:.9rem;
  font-weight:700;
  letter-spacing:.02em;
}
.hero h1{
  margin:18px 0 14px;
  font-size:clamp(2.1rem, 5vw, 4.3rem);
  line-height:1.05;
  max-width:10ch;
}
.hero-text{
  margin:0;
  max-width:760px;
  color:var(--muted);
  font-size:1.08rem;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 18px;
  border-radius:14px;
  font-weight:700;
  border:1px solid var(--line);
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  background:linear-gradient(135deg, var(--accent), #ffbd1f);
  color:#171717;
  border-color:transparent;
}
.btn-secondary{
  background:rgba(255,255,255,.03);
  color:var(--text);
}

.intro-card,
.privacy-card,
.cta-card{
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.intro-card{
  padding:26px;
  display:grid;
  grid-template-columns:72px 1fr;
  gap:18px;
  align-items:start;
}
.intro-card h2,
.privacy-card h2,
.cta-card h2{margin:0 0 10px}
.intro-card p:last-child{margin-bottom:0}
.intro-icon{
  width:72px;height:72px;border-radius:20px;
  display:grid;place-items:center;
  background:linear-gradient(135deg, rgba(255,213,74,.18), rgba(123,216,255,.18));
  font-size:2rem;
}

.grid{
  display:grid;
  gap:18px;
}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  box-shadow:var(--shadow);
}
.card h3{margin:0 0 10px; font-size:1.12rem}
.card p{margin:0; color:var(--muted)}
.card-icon{
  width:48px;height:48px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.05);
  margin-bottom:14px;
  font-size:1.3rem;
}
.feature .tag{
  display:inline-block;
  margin-bottom:12px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(123,216,255,.12);
  color:var(--accent-2);
  font-size:.82rem;
  font-weight:700;
}
.install ol{
  margin:0 0 12px 18px;
  padding:0;
  color:var(--text);
}
.install li{margin-bottom:8px}
.note{
  margin-top:14px!important;
  font-size:.95rem;
  color:var(--muted);
}

.clean-list{
  margin:10px 0 0;
  padding-left:18px;
}
.clean-list li{margin:8px 0}

.faq-list{
  display:grid;
  gap:14px;
}
.faq-item{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:18px;
  padding:0 18px;
  overflow:hidden;
}
.faq-item summary{
  cursor:pointer;
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 0;
  font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  font-size:1.4rem;
  color:var(--accent);
  line-height:1;
}
.faq-item[open] summary::after{content:"–"}
.faq-item p{
  margin:0 0 18px;
  color:var(--muted);
  padding-right:10px;
}

.privacy-card,
.cta-card{
  padding:28px;
}
.cta-card{
  text-align:center;
}
.cta-card p{
  color:var(--muted);
  margin:0 0 18px;
}

.footer{
  border-top:1px solid var(--line);
  padding:24px 0 36px;
  color:var(--muted);
}
.footer-inner{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:18px;
}
.footer-links{
  display:flex;
  gap:16px;
  align-items:flex-start;
}

@media (max-width: 900px){
  .grid.three{grid-template-columns:1fr}
  .grid.two{grid-template-columns:1fr}
}

@media (max-width: 640px){
  .section{padding:48px 0}
  .hero{padding:68px 0 48px}
  .hero h1{max-width:none}
  .intro-card{
    grid-template-columns:1fr;
    padding:22px;
  }
  .btn{width:100%}
  .hero-actions{flex-direction:column}
  .faq-item{padding:0 14px}
}