.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;max-width:1120px;margin:0 auto;padding:14px 20px;
  backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 78%,transparent)}
.nav nav{display:flex;gap:22px;margin-left:auto}
.nav nav a{color:var(--muted);text-decoration:none;font-size:15px}
.nav nav a:hover{color:var(--text)}
main{max-width:1120px;margin:0 auto;padding:0 20px}
.hero{padding:64px 0 40px;text-align:center}
.hero h1{margin:0;font-size:clamp(34px,6vw,60px);line-height:1.15;letter-spacing:-.5px}
.lead{max-width:640px;margin:20px auto 0;color:var(--muted);font-size:18px;line-height:1.75}
.cta{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:30px}
.cta.left{justify-content:flex-start;margin-top:22px}
.platforms{margin:16px 0 0;color:var(--muted);font-size:14px}
.shot{margin:44px auto 0;max-width:980px;padding:10px;border-radius:20px;background:linear-gradient(135deg,rgba(79,124,255,.28),rgba(168,85,247,.28));box-shadow:var(--shadow)}
.shot img{display:block;width:100%;height:auto;border-radius:12px}
.section{padding:72px 0}
.section h2{margin:0;text-align:center;font-size:clamp(26px,4vw,36px);letter-spacing:-.3px}
.section-sub{max-width:560px;margin:12px auto 0;text-align:center;color:var(--muted)}
.section-sub.left{margin-left:0;text-align:left}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:40px}
.feature{padding:24px;border:1px solid var(--border);border-radius:18px;background:var(--card)}
.feature .ico{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--accent-soft);font-size:22px}
.feature h3{margin:16px 0 6px;font-size:18px}
.feature p{margin:0;color:var(--muted);font-size:15px}
.section.alt{margin:0 -20px;padding:72px 20px;background:var(--bg2)}
.section.alt .split{max-width:1080px;margin:0 auto}
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.split h2{text-align:left}
.ticks{margin:20px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.ticks li{position:relative;padding-left:28px;color:var(--muted)}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:700}
.ticks b{color:var(--text)}
.note-card{padding:26px;border:1px solid var(--border);border-radius:18px;background:var(--card)}
.note-card h3{margin:0 0 8px;font-size:17px}
.note-card p{margin:0;color:var(--muted);font-size:15px}
.faq{max-width:760px;margin:36px auto 0;display:flex;flex-direction:column;gap:10px}
.faq details{border:1px solid var(--border);border-radius:14px;background:var(--card);padding:0 20px}
.faq summary{padding:16px 0;cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--muted);font-weight:400;font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{margin:0 0 16px;color:var(--muted)}
.foot{max-width:1120px;margin:0 auto;padding:36px 20px 48px;display:flex;flex-wrap:wrap;align-items:center;gap:16px 32px;border-top:1px solid var(--border)}
.brand.small{font-size:16px}.brand.small img{width:24px;height:24px}
.foot-links{display:flex;gap:20px;margin-left:auto}
.foot-links a{color:var(--muted);text-decoration:none;font-size:14px}
.foot-note{width:100%;margin:0;color:var(--muted);font-size:13px}
.foot-note:empty{display:none}
@media (max-width:820px){
  .nav nav{display:none}.nav .btn{margin-left:auto}
  .split{grid-template-columns:1fr;gap:28px}
  .hero{padding-top:40px}.section,.section.alt{padding-top:52px;padding-bottom:52px}
}