/* clean, modern, human-made look */
:root{
  --bg:#0e1117;
  --card:#161b22;
  --text:#e6edf3;
  --muted:#8b949e;
  --accent:#ffb300;
  --max:1100px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
}

.container{
  width:min(var(--max),90%);
  margin:auto;
}

.header{
  position:sticky;
  top:0;
  background:rgba(14,17,23,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid #222;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:600;
}

.logo img{
  width:38px;
  height:38px;
}

nav a{
  margin-left:18px;
  color:var(--muted);
  text-decoration:none;
  font-size:14px;
}
nav a:hover{color:var(--text)}

.hero{
  padding:90px 0 70px;
}

.hero-inner{
  max-width:600px;
}

h1{
  font-size:48px;
  margin:0 0 10px;
  letter-spacing:-0.5px;
}

.hero p{
  color:var(--muted);
  font-size:18px;
}

.player{
  margin-top:30px;
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--card);
  padding:16px 20px;
  border-radius:14px;
  width:max-content;
}

.player button{
  width:44px;
  height:44px;
  border-radius:50%;
  border:none;
  font-size:18px;
  cursor:pointer;
  background:var(--accent);
}

.section{
  padding:70px 0;
}

.section.alt{
  background:#0b0e14;
}

h2{
  font-size:28px;
  margin-bottom:10px;
}

.footer{
  padding:30px 0;
  border-top:1px solid #222;
  color:var(--muted);
  font-size:14px;
}