:root{--bg:#fff;--panel:#f6f9fc;--panel2:#eef4fa;--line:#dfe7f0;--txt:#0c1626;--dim:#5b6b80;
      --acc:#0b63f6;--acc2:#7c3aed;--ok:#0f9d58}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
body{background:var(--bg);color:var(--txt);padding-bottom:96px;
  font:17px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:560px;margin:0 auto;padding:0 18px}
a{color:inherit;text-decoration:none}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
nav{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);z-index:40}
.navin{display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{font-weight:800;letter-spacing:-.3px;display:flex;align-items:center;gap:8px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--acc)}
.pill{font-size:12px;font-weight:700;color:var(--acc);border:1px solid var(--acc);border-radius:999px;padding:5px 11px}
header{padding:34px 0 26px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;color:var(--acc);background:rgba(11,99,246,.08);
  border-radius:999px;padding:6px 12px;margin-bottom:14px}
h1{font-size:33px;line-height:1.12;letter-spacing:-1.1px;font-weight:850}
h1 em{font-style:normal;color:var(--acc)}
.sub{color:var(--dim);font-size:17px;margin-top:14px}
.cta{margin-top:22px;display:grid;gap:10px}
.btn{display:block;text-align:center;background:var(--acc);color:#fff;font-weight:800;
  padding:17px 20px;border-radius:14px;font-size:17px;border:0}
.btn.ghost{background:#fff;color:var(--txt);border:1.5px solid var(--line)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.chip{font-size:12.5px;font-weight:650;border:1px solid var(--line);background:var(--panel);
  border-radius:9px;padding:8px 11px}
.chip b{color:var(--acc)}
.trust{font-size:13px;color:var(--dim);margin-top:12px}
section{padding:34px 0;border-top:1px solid var(--line)}
.shead{font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--acc);font-weight:800}
h2{font-size:23px;letter-spacing:-.5px;margin-top:9px;font-weight:800}
.grid{display:grid;gap:12px;margin-top:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px}
.card h3{font-size:16.5px;font-weight:750;margin-bottom:6px}
.card p{color:var(--dim);font-size:15px}
.steps{counter-reset:s;display:grid;gap:14px;margin-top:20px}
.step{display:flex;gap:14px}
.num{flex:0 0 30px;height:30px;border-radius:50%;background:var(--acc);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:14px}
.qrbox{display:flex;gap:18px;align-items:center;background:var(--panel2);border:1px dashed var(--acc);
  border-radius:18px;padding:18px;margin-top:20px}
.qr{flex:0 0 112px;height:112px;border-radius:12px;background:
  conic-gradient(from 0deg,#0c1626 0 25%,#fff 0 50%,#0c1626 0 75%,#fff 0) 0 0/16px 16px,
  repeating-linear-gradient(45deg,#0c1626 0 6px,#fff 6px 12px);
  border:6px solid #fff;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.plans{display:grid;gap:12px;margin-top:20px}
.plan{border:1.5px solid var(--line);border-radius:16px;padding:18px;background:#fff;position:relative}
.plan.hot{border-color:var(--acc);box-shadow:0 10px 30px -18px rgba(11,99,246,.7)}
.tag{position:absolute;top:-11px;right:14px;background:var(--acc);color:#fff;font-size:11.5px;font-weight:800;
  padding:4px 10px;border-radius:999px}
.amt{font-size:30px;font-weight:850;letter-spacing:-1px;margin:8px 0 2px}
.amt small{font-size:14px;color:var(--dim);font-weight:600}
.amt .usd{display:block;font-size:13px;color:var(--acc2);font-weight:650;letter-spacing:0}
ul.f{list-style:none;margin:12px 0 14px;display:grid;gap:7px;font-size:15px;color:var(--dim)}
ul.f li:before{content:"✓";color:var(--ok);font-weight:800;margin-right:8px}
details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:15px 17px;margin-top:10px}
summary{font-weight:700;font-size:16px;cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--acc);font-weight:800}
details[open] summary:after{content:"–"}
details p{color:var(--dim);font-size:15px;margin-top:10px}
.buybar{position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding:12px 18px calc(12px + env(safe-area-inset-bottom));
  display:flex;gap:12px;align-items:center;justify-content:space-between;z-index:60}
.buybar .p{font-size:12.5px;color:var(--dim)}
.buybar .p b{display:block;font-size:19px;color:var(--txt);letter-spacing:-.4px}
.buybar .btn{padding:14px 22px;font-size:16px;border-radius:12px;white-space:nowrap}
footer{border-top:1px solid var(--line);padding:26px 0 34px;color:var(--dim);font-size:13px;background:var(--panel)}
.langsw{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;font-weight:700;color:var(--dim);margin-top:14px}
.warn{background:rgba(255,92,108,.06);border:1px solid rgba(255,92,108,.28);border-radius:12px;
  padding:12px 14px;margin-top:16px;font-size:12.5px;color:#9b2c38}
@media(min-width:700px){body{font-size:16px}h1{font-size:40px}.wrap{max-width:620px}}