:root{
  --bg:#0c0e12;
  --panel:#151922;
  --line:#242a36;
  --text:#e8ebf1;
  --muted:#8b93a5;
  --accent:#5ee0c4;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  line-height:1.6;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:18px;padding-bottom:18px;flex-wrap:wrap;gap:12px}
.logo{font-weight:700;letter-spacing:.04em;color:var(--text);font-size:1.1rem}
.logo span{color:var(--accent)}
nav a{color:var(--muted);margin-left:20px;font-size:.95rem}
nav a:hover,nav a.on{color:var(--text);text-decoration:none}
.hero{padding:80px 0 56px}
.hero h1{font-size:clamp(2rem,6vw,3.2rem);line-height:1.15;margin-bottom:14px}
.hero p{color:var(--muted);max-width:560px;font-size:1.1rem}
.btn{display:inline-block;margin-top:26px;padding:11px 20px;background:var(--accent);color:#04120e;border-radius:8px;font-weight:600}
.btn:hover{text-decoration:none;opacity:.9}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);margin-left:10px}
section{padding:36px 0}
h2{font-size:1.4rem;margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}
.card h3{font-size:1.05rem;margin-bottom:6px}
.card p{color:var(--muted);font-size:.93rem;margin-bottom:14px}
.tag{display:inline-block;font-size:.75rem;padding:2px 9px;border-radius:99px;border:1px solid var(--line);color:var(--muted);margin-bottom:10px}
.tag.free{color:var(--accent);border-color:var(--accent)}
.note{color:var(--muted);font-size:.9rem}
.page-title{padding:56px 0 12px}
.page-title h1{font-size:2rem;margin-bottom:8px}
.page-title p{color:var(--muted)}
form.signup{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
form.signup input{flex:1;min-width:200px;padding:11px 14px;border-radius:8px;border:1px solid var(--line);background:var(--panel);color:var(--text)}
form.signup button{padding:11px 20px;border:0;border-radius:8px;background:var(--accent);color:#04120e;font-weight:600;cursor:pointer}
footer{border-top:1px solid var(--line);margin-top:48px;padding:26px 0;color:var(--muted);font-size:.88rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}