:root{
  --ground:#0b0d10;
  --card:#141a21;
  --card-hi:#1b232c;
  --line:#2a3540;
  --ink:#f3f5f7;
  --muted:#a7b1bc;
  --amber:#f5a524;
  --blue:#4f8cff;
  --green:#3ecf8e;
  --display:'Space Grotesk','Helvetica Neue',Arial,sans-serif;
  --body:'IBM Plex Sans','Helvetica Neue',Arial,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55}
a{color:var(--amber)}a:hover{color:#fff}
img,svg{max-width:100%}
.wrap{max-width:1248px;margin:0 auto;padding:0 24px}
@media (min-width:900px){.wrap{padding:0 48px}}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:28px 0}
.brand{display:flex;align-items:baseline;gap:12px;text-decoration:none}
.wordmark{font-family:var(--display);font-weight:700;font-size:16px;letter-spacing:3px;color:var(--amber)}
.handle{font-size:13px;color:var(--muted)}
.top nav{display:flex;gap:20px;font-size:14px}
.top nav a{color:var(--muted);text-decoration:none}
.top nav a:hover{color:var(--ink)}
@media (max-width:600px){.top nav{display:none}}

/* hero */
.hero{display:grid;gap:40px;padding:48px 0 72px}
@media (min-width:1000px){.hero{grid-template-columns:1fr 300px;padding:72px 0 96px}}
h1{font-family:var(--display);font-weight:700;font-size:clamp(38px,6vw,66px);line-height:1.03;letter-spacing:-1.5px;margin:0 0 22px}
.lede{font-size:clamp(17px,2vw,20px);line-height:1.45;color:var(--muted);max-width:760px;margin:0 0 28px}
.ctas{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;min-height:48px;font-family:var(--display);font-weight:700;font-size:16px;padding:12px 24px;border-radius:10px;text-decoration:none}
.btn-primary{background:var(--amber);color:var(--ground)}
.btn-primary:hover{background:#ffc15a;color:var(--ground)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);font-weight:600}
.btn-ghost:hover{border-color:var(--muted);color:var(--ink)}
.madefor .k{font-size:12px;letter-spacing:2px;color:var(--muted);margin-bottom:10px}
.madefor ul{margin:0;padding:0;list-style:none;font-size:15px;line-height:1.5}
.madefor li{padding:8px 0;border-bottom:1px solid var(--line)}

/* sections */
section{padding:0 0 80px}
.sh{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;margin-bottom:22px}
h2{font-family:var(--display);font-weight:700;font-size:clamp(24px,3vw,30px);margin:0}
.sh .sub{font-size:15px;color:var(--muted)}
.grid{display:grid;gap:16px}
@media (min-width:760px){.g3{grid-template-columns:repeat(3,1fr)}.g5{grid-template-columns:repeat(5,1fr)}.g2{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.card h3{font-family:var(--display);font-weight:600;font-size:19px;margin:0 0 10px}
.card p{margin:0;font-size:14px;line-height:1.5;color:var(--muted)}
.card .fix{color:var(--ink);border-top:1px solid var(--line);margin-top:14px;padding-top:14px}
.step{display:flex;gap:16px}
.step .n{font-family:var(--display);font-weight:700;font-size:44px;line-height:1;color:var(--amber)}
.step h3{font-family:var(--display);font-weight:600;font-size:18px;margin:0 0 6px}
.step p{margin:0;font-size:14px;color:var(--muted)}
.lane{padding:16px}
.lane h3{font-size:16px;margin:0 0 6px}
.lane p{font-size:13px}

/* youtube block */
.yt{background:var(--card-hi);border:1px solid var(--line);border-radius:16px;padding:28px;display:grid;gap:28px}
@media (min-width:900px){.yt{grid-template-columns:1.1fr 1fr;padding:36px}}
.yt ul{margin:0;padding:0;list-style:none}
.yt li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.yt li:last-child{border-bottom:0}
.yt li svg{flex:0 0 20px;margin-top:3px;stroke:var(--green)}
.yt .note{font-size:14px;color:var(--muted);margin:14px 0 0}
.flow{display:flex;flex-direction:column;gap:10px}
.flow .row{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:14px}
.flow .dot{width:10px;height:10px;border-radius:50%;flex:0 0 10px}
.flow .t{margin-left:auto;font-family:var(--display);font-size:12px;letter-spacing:1px;color:var(--muted)}

/* beta */
.beta{border:1px solid var(--green);border-radius:14px;padding:28px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;background:var(--card-hi)}
.beta h2{color:var(--green)}
.beta p{margin:6px 0 0;color:var(--muted);max-width:640px}

/* footer */
footer{border-top:1px solid var(--line);padding:28px 0 48px;margin-top:20px}
footer .row{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center}
footer .tag{font-family:var(--display);font-weight:700;font-size:22px}
footer .links{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px}
footer .links a{color:var(--muted)}
footer .links a:hover{color:var(--ink)}
footer .fine{font-size:12px;color:var(--muted);margin-top:18px}

/* legal pages */
.legal{max-width:760px;padding:32px 0 80px}
.legal h1{font-size:clamp(32px,5vw,48px)}
.legal .meta{color:var(--muted);font-size:14px;margin:-8px 0 32px}
.legal h2{font-size:22px;margin:40px 0 12px}
.legal p,.legal li{color:#d5dbe1}
.legal ul{padding-left:22px}
.legal li{margin:6px 0}
.legal .box{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:20px 0}
.legal .box p{margin:0}
.legal code{font-size:14px;background:var(--card);padding:1px 6px;border-radius:5px}