:root{--ink:#0b1220;--ink2:#3b4656;--muted:#6b7686;--line:#e5e9ef;--bg:#f6f8fb;--card:#fff;--brand:#00a99c;--brand2:#1a6fe0;--good:#0f8a4f;--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit}
.ga-wrap{width:min(1120px,100% - 40px);margin:0 auto}
.ga-top{position:sticky;top:0;z-index:20;background:#ffffffe8;backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.ga-top-inner{display:flex;align-items:center;gap:24px;height:64px}
.ga-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.ga-brand img{border-radius:10px;border:1px solid var(--line)}
.ga-brand b{display:block;font-size:15px;letter-spacing:-.01em}.ga-brand small{display:block;font-size:11.5px;color:var(--muted);margin-top:-2px}
.ga-nav{margin-left:auto;display:flex;gap:4px}
.ga-nav a{text-decoration:none;font-size:14px;font-weight:500;color:var(--ink2);padding:8px 12px;border-radius:10px}
.ga-nav a:hover{background:#eef2f6;color:var(--ink)}
.ga-hero{padding:72px 0 40px;background:radial-gradient(900px 360px at 85% -10%,#e3f5f2 0,transparent 60%),radial-gradient(700px 320px at 0% 0%,#e8effc 0,transparent 60%),#fff;border-bottom:1px solid var(--line)}
.ga-eyebrow{margin:0 0 12px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.ga-hero h1{margin:0;font-size:clamp(32px,5vw,52px);line-height:1.08;letter-spacing:-.035em;font-weight:800;max-width:780px}
.ga-lead{margin:18px 0 0;font-size:clamp(16px,2vw,19px);color:var(--ink2);max-width:680px}
.ga-trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:26px 0 0}
.ga-trust li{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--ink2)}
.ga-trust svg,.ga-features svg{width:18px;height:18px;flex:0 0 18px;color:var(--good);background:#e7f6ee;border-radius:50%;padding:1px}
.ga-apps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:-4px;padding:40px 0 64px}
.ga-card{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 1px 2px #0b12200a,0 12px 32px #0b12200d;scroll-margin-top:90px;transition:box-shadow .2s,transform .2s}
.ga-card:hover{box-shadow:0 1px 2px #0b12200d,0 18px 40px #0b122014}
.ga-card.is-here{border-color:#b9e7e1;box-shadow:0 0 0 4px #00a99c1a,0 12px 32px #0b12200f}
.ga-card-head{display:flex;align-items:center;gap:14px}
.ga-icon{width:64px;height:64px;border-radius:16px;border:1px solid var(--line);flex:0 0 64px}
.ga-card h2{margin:0;font-size:19px;letter-spacing:-.02em}
.ga-card-head p{margin:2px 0 0;font-size:13px;color:var(--muted);font-weight:500}
.ga-desc{margin:18px 0 14px;color:var(--ink2);font-size:15px}
.ga-features{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:10px}
.ga-features li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink2)}
.ga-features svg{margin-top:2px}
.ga-actions{margin-top:auto;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ga-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 12px;border-radius:12px;font:600 14.5px Inter,system-ui,sans-serif;text-decoration:none;cursor:pointer;border:1px solid transparent;white-space:nowrap}
.ga-btn svg{width:18px;height:18px}
.ga-btn.primary{background:var(--ink);color:#fff}
.ga-btn.primary:hover{background:#1d2a3d}
.ga-btn.primary.done{background:#e7f6ee;color:var(--good);cursor:default}
.ga-btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.ga-btn.ghost:hover{background:#f3f6f9}
.ga-btn:focus-visible{outline:3px solid #00a99c66;outline-offset:2px}
.ga-status{min-height:20px;margin:10px 0 0;font-size:13px;color:var(--muted)}
.ga-status.ok{color:var(--good);font-weight:600}
.ga-qr{display:none;align-items:center;gap:14px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line)}
.ga-qr-code{width:88px;height:88px;flex:0 0 88px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:5px}
.ga-qr-code svg{width:100%;height:100%;display:block}
.ga-qr p{margin:0;font-size:13px;color:var(--muted)}
@media (hover:hover) and (pointer:fine) and (min-width:900px){.ga-qr{display:flex}}
.ga-how{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0;scroll-margin-top:64px}
.ga-how h2,.ga-faq h2{margin:0;font-size:30px;letter-spacing:-.03em}
.ga-sub{margin:8px 0 24px;color:var(--ink2)}
.ga-tabs{display:inline-flex;gap:4px;padding:4px;background:#eef2f6;border-radius:12px;margin-bottom:22px}
.ga-tabs button{border:0;background:transparent;font:600 14px Inter,system-ui,sans-serif;color:var(--ink2);padding:9px 16px;border-radius:9px;cursor:pointer}
.ga-tabs button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px #0b12201f}
.ga-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ga-steps[hidden]{display:none}
.ga-steps>div{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px}
.ga-steps span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700;font-size:14px;margin-bottom:12px}
.ga-steps b{display:block;font-size:16px}.ga-steps p{margin:6px 0 0;color:var(--ink2);font-size:14px}
.ga-steps em{font-style:normal;font-weight:600;color:var(--ink)}
.ga-faq{padding:64px 0}
.ga-faq h2{margin-bottom:18px}
.ga-faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px;margin-bottom:10px}
.ga-faq summary{cursor:pointer;list-style:none;font-weight:600;padding:18px 0;display:flex;justify-content:space-between}
.ga-faq summary::-webkit-details-marker{display:none}
.ga-faq summary::after{content:"+";font-size:20px;line-height:1;color:var(--muted)}
.ga-faq details[open] summary::after{content:"–"}
.ga-faq details p{margin:0 0 18px;color:var(--ink2)}
.ga-foot{border-top:1px solid var(--line);background:#fff;padding:24px 0;font-size:13.5px;color:var(--muted)}
.ga-foot .ga-wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.ga-foot a{color:var(--ink2)}
@media (max-width:980px){.ga-apps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){
  .ga-nav{display:none}
  .ga-hero{padding:44px 0 28px}
  .ga-apps{grid-template-columns:1fr;padding:24px 0 40px;gap:16px}
  .ga-card{padding:20px}
  .ga-actions{grid-template-columns:1fr}
  .ga-steps{grid-template-columns:1fr}
  .ga-how,.ga-faq{padding:44px 0}
  .ga-tabs{display:flex;width:100%}.ga-tabs button{flex:1;padding:9px 8px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ga-card{transition:none}}
.ga-status:empty{min-height:0;margin:0}