:root{
  --bg:#0b0f17;
  --card:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --brand:#22c55e;
  --brand2:#60a5fa;
  --border:rgba(255,255,255,.08);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:16px;
  --max: 1100px;
  --focus: 0 0 0 4px rgba(34,197,94,.25);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(96,165,250,.18), transparent 60%),
    radial-gradient(900px 450px at 85% 10%, rgba(34,197,94,.16), transparent 55%),
    var(--bg);
  line-height:1.5;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.9}
img{max-width:100%; height:auto}

.container{max-width:var(--max); margin:0 auto; padding:0 18px}
header{
  position:sticky; top:0; z-index:30;
  backdrop-filter: blur(14px);
  background: rgba(11,15,23,.62);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex; gap:10px; align-items:center;
  font-weight:700; letter-spacing:.2px;
}
.logo{
  width:36px; height:36px; border-radius:12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: var(--shadow);
}
.navlinks{display:flex; gap:14px; align-items:center; flex-wrap:wrap}
.navlinks a{
  padding:8px 10px; border-radius:12px; color:var(--muted);
}
.navlinks a.active, .navlinks a:hover{
  color:var(--text);
  background: rgba(255,255,255,.04);
}
.button{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 14px; border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color:var(--text);
  font-weight:600;
  cursor:pointer;
}
.button.primary{
  border-color: rgba(34,197,94,.45);
  background: linear-gradient(135deg, rgba(34,197,94,.28), rgba(96,165,250,.18));
}
.button.ghost{background:transparent}
.button:focus{outline:none; box-shadow: var(--focus)}
.small{font-size:.92rem}

.hero{padding:56px 0 18px}
.hero-grid{
  display:grid; grid-template-columns: 1.25fr .75fr;
  gap:20px; align-items:start;
}
@media (max-width: 900px){
  .hero-grid{grid-template-columns: 1fr}
}
.kicker{color:var(--muted); font-weight:600}
h1{font-size: clamp(2rem, 3vw + 1rem, 3.1rem); line-height:1.08; margin:10px 0 10px}
.lead{font-size:1.08rem; color:rgba(229,231,235,.9); margin:0 0 18px}
.hero-cta{display:flex; gap:10px; flex-wrap:wrap; margin:18px 0 14px}
.badges{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}
.badge{
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  padding:8px 10px; border-radius:999px;
  color:var(--muted); font-size:.92rem;
}

.card{
  border:1px solid var(--border);
  background: rgba(17,24,39,.62);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card.pad{padding:18px}
.card h2{margin:0 0 8px}
.card p{margin:0 0 12px; color:rgba(229,231,235,.88)}
hr.sep{border:none; border-top:1px solid var(--border); margin:16px 0}

.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.grid2{display:grid; grid-template-columns: repeat(2, 1fr); gap:14px}
@media (max-width: 900px){
  .grid3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
}

.section{padding:24px 0}
.section h2{font-size:1.6rem; margin:0 0 10px}
.muted{color:var(--muted)}

ul.clean{padding-left:18px; margin:8px 0}
ul.clean li{margin:6px 0; color:rgba(229,231,235,.88)}

.form{
  display:flex; flex-direction:column; gap:10px; margin-top:10px
}
input, textarea, select{
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color:var(--text);
}
textarea{min-height:110px; resize:vertical}
input:focus, textarea:focus, select:focus{outline:none; box-shadow: var(--focus)}
.form-row{display:grid; grid-template-columns: 1fr 1fr; gap:10px}
@media (max-width: 700px){ .form-row{grid-template-columns: 1fr} }

.footer{
  padding:30px 0 50px;
  border-top:1px solid var(--border);
  margin-top:24px;
  color:var(--muted);
}
.footer a{color:var(--text)}
.footer-grid{
  display:grid; grid-template-columns: 1.2fr .8fr; gap:16px;
}
@media (max-width: 900px){ .footer-grid{grid-template-columns:1fr} }

.notice{
  border-left: 3px solid rgba(96,165,250,.7);
  padding:10px 12px;
  background: rgba(96,165,250,.08);
  border-radius: 12px;
  color: rgba(229,231,235,.92);
}
.callout{
  border-left: 3px solid rgba(34,197,94,.7);
  padding:10px 12px;
  background: rgba(34,197,94,.08);
  border-radius: 12px;
  color: rgba(229,231,235,.92);
}
code.inline{
  font-family:var(--mono);
  background: rgba(255,255,255,.05);
  border:1px solid var(--border);
  padding:2px 6px; border-radius:10px;
}