/* Twisted Studio — landing page styles */
:root{
  --bg:#0e0f17; --bg2:#141625; --slab:#1a1d2e; --line:#272b40;
  --text:#e7e9f3; --muted:#9aa0b8; --accent:#5b8cff; --accent2:#8b5bff;
  --good:#37d39b; --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55;
}
a{color:var(--accent); text-decoration:none}
.container{max-width:1100px; margin:0 auto; padding:0 20px}

/* Nav */
.nav{position:sticky; top:0; z-index:50; backdrop-filter:blur(10px);
  background:rgba(14,15,23,.8); border-bottom:1px solid var(--line)}
.nav .container{display:flex; align-items:center; justify-content:space-between; height:62px}
.brand{font-weight:800; font-size:18px; letter-spacing:.3px}
.brand span{background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text; background-clip:text; color:transparent}
.nav-links{display:flex; gap:22px; align-items:center}
.nav-links a{color:var(--muted); font-size:14px}
.nav-links a:hover{color:var(--text)}

/* Buttons */
.btn{display:inline-block; padding:11px 20px; border-radius:999px; font-weight:700;
  font-size:14px; cursor:pointer; border:1px solid transparent; transition:.15s}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent2)); color:#fff}
.btn-primary:hover{filter:brightness(1.1)}
.btn-ghost{background:transparent; border-color:var(--line); color:var(--text)}
.btn-ghost:hover{border-color:var(--accent)}

/* Hero */
.hero{padding:90px 0 60px; text-align:center}
.hero h1{font-size:clamp(32px,5vw,56px); line-height:1.1; margin:0 0 18px; font-weight:850}
.hero h1 .grad{background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text; background-clip:text; color:transparent}
.hero p{color:var(--muted); font-size:18px; max-width:620px; margin:0 auto 30px}
.hero-cta{display:flex; gap:14px; justify-content:center; flex-wrap:wrap}

/* Sections */
section{padding:64px 0}
.section-title{text-align:center; font-size:30px; font-weight:800; margin:0 0 8px}
.section-sub{text-align:center; color:var(--muted); margin:0 auto 40px; max-width:560px}

/* Features grid */
.features{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:18px}
.feature{background:var(--slab); border:1px solid var(--line); border-radius:var(--radius); padding:22px}
.feature .ico{font-size:26px; margin-bottom:10px}
.feature h3{margin:0 0 6px; font-size:17px}
.feature p{margin:0; color:var(--muted); font-size:14px}

/* Pricing */
.pricing{display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:18px; align-items:stretch}
.plan{background:var(--slab); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px 22px; display:flex; flex-direction:column; position:relative}
.plan.highlight{border-color:var(--accent); box-shadow:0 0 0 1px var(--accent),0 18px 50px rgba(91,140,255,.18)}
.plan .badge{position:absolute; top:-12px; left:50%; transform:translateX(-50%);
  background:linear-gradient(90deg,var(--accent),var(--accent2)); color:#fff;
  font-size:11px; font-weight:800; padding:4px 12px; border-radius:999px; letter-spacing:.5px}
.plan h3{margin:0 0 4px; font-size:20px}
.plan .price{font-size:38px; font-weight:850; margin:6px 0}
.plan .price small{font-size:15px; color:var(--muted); font-weight:600}
.plan .tagline{color:var(--muted); font-size:13px; min-height:38px; margin-bottom:14px}
.plan ul{list-style:none; padding:0; margin:0 0 22px; flex:1}
.plan li{font-size:14px; padding:7px 0 7px 26px; position:relative; color:#cfd3e6; border-bottom:1px solid rgba(255,255,255,.04)}
.plan li:before{content:"✓"; position:absolute; left:0; color:var(--good); font-weight:800}
.plan .btn{width:100%; text-align:center}

/* Activate / how-to */
.steps{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:18px}
.step{background:var(--bg2); border:1px solid var(--line); border-radius:var(--radius); padding:22px}
.step .n{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(90deg,var(--accent),var(--accent2)); color:#fff; font-weight:800; margin-bottom:12px}

/* Footer */
.footer{border-top:1px solid var(--line); padding:30px 0; color:var(--muted); font-size:13px}
.footer .container{display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px}

/* Card (success page) */
.card{max-width:620px; margin:60px auto; background:var(--slab); border:1px solid var(--line);
  border-radius:var(--radius); padding:34px}
.card h1{margin-top:0}
.key-box{background:#0c0d15; border:1px solid var(--line); border-radius:10px; padding:14px;
  font-family:monospace; color:var(--good); word-break:break-all; margin:14px 0}

@media (max-width:640px){ .nav-links{display:none} .hero{padding:60px 0 40px} }