:root{
  --bg:#0b0f14;
  --card:#111826;
  --text:#e6edf3;
  --muted:#9fb0c0;
  --accent:#4fd1c5;
  --border:rgba(255,255,255,.10);
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius:18px;
  --max: 980px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(1000px 700px at 20% 10%, rgba(79,209,197,.14), transparent 60%),
                                  radial-gradient(900px 600px at 80% 25%, rgba(59,130,246,.12), transparent 55%),
                                  var(--bg);
          color:var(--text); font-family:var(--font); line-height:1.5}
a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:24px}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:14px 18px; border:1px solid var(--border);
  background:rgba(17,24,38,.55); backdrop-filter: blur(10px);
  border-radius: var(--radius); box-shadow: var(--shadow);
  position: sticky; top: 14px; z-index: 10;
}
.brand{
  display:flex;
  align-items:center;
  text-decoration:none;
  min-width: 0;
}

.brand-logo{
  display:block;
  height:48px;
  width:auto;
  max-width: min(320px, 52vw);
}
.navlinks{display:flex; gap:14px; align-items:center; flex-wrap:wrap}
.navlinks a{opacity:.9; text-decoration:none; padding:8px 10px; border-radius: 12px}
.navlinks a:hover{background: rgba(255,255,255,.06); opacity:1}
.cta{
  background: rgba(79,209,197,.14);
  border: 1px solid rgba(79,209,197,.35);
  padding: 10px 14px; border-radius: 14px; text-decoration:none;
}
.cta:hover{background: rgba(79,209,197,.22)}
.hero{
  padding: 34px 0 18px;
  display:grid; grid-template-columns: 1.2fr .8fr; gap: 22px; align-items: start;
}
@media (max-width: 860px){ .hero{grid-template-columns: 1fr;} .nav{position:relative; top:auto}}
.h1{font-size: clamp(34px, 4vw, 54px); line-height:1.08; margin: 10px 0 12px}
.sub{color:var(--muted); font-size: 17px; margin: 0 0 18px}
.pills{display:flex; flex-wrap:wrap; gap:10px; margin-top:18px}
.pill{
  font-size: 13px; color: rgba(230,237,243,.92);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  padding: 8px 10px; border-radius: 999px;
}
.card{
  border: 1px solid var(--border);
  background: rgba(17,24,38,.62);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.card h3{margin: 0 0 8px}
.grid{display:grid; gap:14px}
.grid-3{grid-template-columns: repeat(3, 1fr)}
@media (max-width: 900px){ .grid-3{grid-template-columns: 1fr}}
.grid-2{grid-template-columns: repeat(2, 1fr)}
@media (max-width: 900px){ .grid-2{grid-template-columns: 1fr}}
.section{padding: 22px 0}
.kicker{color:var(--muted); text-transform: uppercase; letter-spacing:.12em; font-size: 12px; margin:0 0 10px}
h2{margin:0 0 14px; font-size: 26px}
ul.clean{margin:0; padding-left: 18px}
ul.clean li{margin: 8px 0; color: rgba(230,237,243,.92)}
.small{color: var(--muted); font-size: 13px}
.steps{counter-reset: step}
.step{display:flex; gap:12px; align-items:flex-start}
.badge{
  width:28px; height:28px; border-radius: 12px;
  display:grid; place-items:center;
  background: rgba(59,130,246,.14);
  border:1px solid rgba(59,130,246,.35);
  flex: 0 0 auto;
  font-weight: 700;
}
.footer{
  margin-top: 18px;
  padding: 22px 0 36px;
  border-top: 1px solid var(--border);
}
.footer a{color: var(--muted); text-decoration:none}
.footer a:hover{color: var(--text)}
hr.sep{border:none;border-top:1px solid var(--border); margin: 18px 0}
.btn{
  display:inline-block;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  text-decoration:none;
}
.btn:hover{background: rgba(255,255,255,.10)}
.btn-primary{
  background: rgba(79,209,197,.18);
  border: 1px solid rgba(79,209,197,.40);
}
.btn-primary:hover{background: rgba(79,209,197,.26)}
.form{
  display:grid; gap:10px;
}
input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  color: var(--text);
  font: inherit;
}
textarea{min-height: 120px; resize: vertical}
label{font-size: 13px; color: var(--muted)}
.notice{
  border-left: 3px solid rgba(79,209,197,.55);
  padding: 10px 12px;
  background: rgba(79,209,197,.08);
  border-radius: 14px;
  color: rgba(230,237,243,.92);
}
@media (max-width: 640px){
  .brand-logo{
    height:40px;
    max-width: 58vw;
  }

  .nav{
    padding:12px 14px;
  }

  .navlinks{
    gap:8px;
  }

  .navlinks a{
    padding:7px 9px;
    font-size:14px;
  }
}