:root{
  --bg: #0b0b0b;
  --card: #121212;
  --elev: #1a1a1a;
  --text: #ffffff;
  --muted: #b3b3b3;
  --brand: #1DB954; /* Spotify green */
  --brand-2: #20e36a;
  --outline: #2a2a2a;
  --shadow: 0 10px 30px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
  color:var(--text);
  background: radial-gradient(1200px 600px at 75% -10%, rgba(32,227,106,0.18), transparent 60%), var(--bg);
  line-height:1.6;
}
a{color:var(--text);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.nav{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(to bottom, rgba(0,0,0,.8), rgba(0,0,0,.4));
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;letter-spacing:.2px}
.nav .links a{margin:0 10px;color:var(--muted)}
.nav .links a:hover{color:var(--text)}
.nav .btn{margin-left:16px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 16px;border-radius:999px;font-weight:600;
  border:1px solid transparent; transition:.2s transform ease, .2s background ease, .2s border-color ease;
  box-shadow:var(--shadow);
}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2)); color:#000}
.btn.primary:hover{transform:translateY(-1px)}
.btn.outline{border-color:var(--outline); background:transparent}
.btn.outline:hover{border-color:#444}
.btn.large{padding:14px 22px;font-size:1.05rem}

.ghost{opacity:.9}
.ghost:hover{opacity:1}

.pill{
  display:inline-block;padding:6px 10px;border-radius:999px;
  background:rgba(32,227,106,.12); color:var(--brand-2); font-weight:600; font-size:.85rem; margin-bottom:12px;
  border:1px solid rgba(32,227,106,.25);
}

.hero{padding:56px 0 24px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 12px}
.hero p{font-size:1.1rem;color:var(--muted);margin:0 0 18px}
.cta-row{display:flex;gap:12px;align-items:center;margin-bottom:8px}

.phone-frame{
  width:min(420px,90vw);
  margin: 0 auto;
  background:var(--card);
  border:1px solid rgba(255,255,255,.08);
  border-radius:36px; padding:16px;
  box-shadow:0 20px 60px rgba(0,0,0,.6), inset 0 0 0 2px rgba(255,255,255,.03);
}
.phone-frame img{width:100%;display:block;border-radius:24px}

.features{padding:48px 0}
.features h2, .how h2, .contact h2{font-size:28px;margin:0 0 18px}
.feature-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px
}
.feature{
  background:linear-gradient(180deg,var(--card), var(--elev));
  border:1px solid rgba(255,255,255,.06);
  border-radius:16px;padding:18px;min-height:150px
}
.feature .icon{font-size:22px;margin-bottom:10px}
.feature h3{margin:0 0 6px;font-size:18px}
.feature p{margin:0;color:var(--muted)}

.how{padding:10px 0 40px}
.steps{margin:0;padding:0 0 0 18px;color:var(--muted)}

.cta{padding:48px 0}
.cta-inner{
  text-align:center;background:linear-gradient(135deg, rgba(32,227,106,.12), rgba(32,227,106,.02));
  border:1px solid rgba(32,227,106,.25); border-radius:18px; padding:28px;
}

.contact{padding:16px 0 60px}
.small{font-size:.9rem}
.muted{color:var(--muted)}

.footer{border-top:1px solid rgba(255,255,255,.06);background:#0a0a0a}
.footer-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.footer .links a{color:var(--muted);margin-left:16px}
.footer .links a:hover{color:var(--text)}

@media (max-width: 960px){
  .hero-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 560px){
  .feature-grid{grid-template-columns:1fr}
  .hero h1{font-size:36px}
}