:root{
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  --bg:#f5f7ff;--card:#ffffff;--text:#1b1f3b;--muted:#5d6385;
  --brand:#5b5ef4;--brand2:#22c3ee;--border:#e1e5f8;--shadow:0 10px 30px rgba(60,70,160,.12);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--bg:#0e1020;--card:#181b33;--text:#eceefb;--muted:#a0a6cc;--border:#2a2e52;--shadow:0 10px 30px rgba(0,0,0,.4)}
}
:root[data-theme="dark"]{--bg:#0e1020;--card:#181b33;--text:#eceefb;--muted:#a0a6cc;--border:#2a2e52;--shadow:0 10px 30px rgba(0,0,0,.4)}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.6}
.wrap{max-width:1050px;margin:0 auto;padding:0 20px}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;font-size:1.3rem;text-decoration:none;color:var(--text)}
.logo span{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.links{display:flex;gap:18px;align-items:center}
.links a{color:var(--muted);text-decoration:none;font-size:.95rem}
.links a:hover{color:var(--brand)}
#theme{border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:999px;width:38px;height:38px;cursor:pointer;font-size:1rem}
.hero{text-align:center;padding:80px 0 60px}
.badge{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--card);border:1px solid var(--border);color:var(--brand);font-size:.85rem;font-weight:600}
h1{font-size:clamp(2.4rem,7vw,4.2rem);line-height:1.1;margin:18px 0 12px}
h1 span{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:620px;margin:0 auto 28px;color:var(--muted);font-size:1.1rem}
.btn{display:inline-block;padding:12px 26px;border-radius:12px;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;text-decoration:none;font-weight:600;box-shadow:var(--shadow);border:0;cursor:pointer;font-size:1rem}
.typed{color:var(--brand);font-weight:600;min-height:1.6em}
section{padding:50px 0}
h2{text-align:center;font-size:clamp(1.6rem,4vw,2.2rem);margin:0 0 8px}
.sub{text-align:center;color:var(--muted);margin:0 auto 32px;max-width:560px}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.steps .card{text-align:center}
.steps .n{width:42px;height:42px;border-radius:50%;margin:0 auto 10px;display:grid;place-items:center;font-weight:700;background:var(--bg);border:2px solid var(--border);color:var(--muted)}
.steps .done .n{background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;border:0}
.steps .now{outline:2px solid var(--brand)}
.steps h3{margin:0 0 4px;font-size:1.05rem}
.steps p{margin:0;color:var(--muted);font-size:.9rem}
.member{text-align:center}
.avatar{width:96px;height:96px;border-radius:50%;margin:0 auto 12px;display:grid;place-items:center;font-size:2.2rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));position:relative;overflow:hidden;border:3px solid var(--card);box-shadow:0 0 0 2px var(--brand)}
.avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .3s}
.avatar img.ok{opacity:1}
.member h3{margin:0;font-size:1.05rem}
.member p{margin:2px 0 0;color:var(--muted);font-size:.85rem}
.reveal{opacity:0;transform:translateY(20px);transition:.6s}
.reveal.show{opacity:1;transform:none}
footer{text-align:center;padding:30px 0;color:var(--muted);border-top:1px solid var(--border);font-size:.9rem}
@media (max-width:600px){.links a{display:none}.hero{padding:50px 0 30px}}