:root{
  --bg:#0b1020;
  --bg2:#0f172a;
  --card:#111b33;
  --text:#e5e7eb;
  --muted:#a7b0c0;
  --line:rgba(255,255,255,.12);
  --accent:#60a5fa;
  --accent2:#34d399;
  --shadow: 0 12px 34px rgba(0,0,0,.38);
  --radius:18px;
  --max: 1100px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}

body{
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% -10%, rgba(96,165,250,.25), transparent 60%),
              radial-gradient(1200px 700px at 80% 0%, rgba(52,211,153,.18), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  color:var(--text);
  line-height:1.55;
}

a{color:var(--text); text-decoration: none}
a:hover{text-decoration: underline}

.container{max-width:var(--max); margin:0 auto; padding:0 20px}

.nav{
  position:sticky; top:0; z-index:50;
  background: rgba(11,16,32,.65);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0}
.brand{display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:.2px}
.logo{width:34px; height:34px; border-radius:10px; background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: var(--shadow)}
.nav-links{display:flex; flex-wrap:wrap; gap:14px; align-items:center}
.nav-links a{font-size:14px; color:var(--muted)}
.nav-links a:hover{color:var(--text)}

.hero{padding:64px 0 26px}
.kicker{display:inline-flex; align-items:center; gap:8px; font-size:13px; color:var(--muted);
  border:1px solid var(--line); padding:8px 12px; border-radius:999px; background: rgba(255,255,255,.04)}
.h1{font-size:44px; line-height:1.08; margin:14px 0 12px}
.lede{font-size:18px; color:var(--muted); max-width:820px}
.hero-grid{display:grid; grid-template-columns: 1.1fr .9fr; gap:22px; align-items:start; margin-top:28px}

.card{background: rgba(17,27,51,.65); border:1px solid var(--line); border-radius:var(--radius); box-shadow: var(--shadow)}
.card.pad{padding:22px}
.card h2{margin:0 0 10px; font-size:18px}
.card p{margin:0 0 12px; color:var(--muted)}

.bullets{margin:0; padding-left:18px; color:var(--muted)}
.bullets li{margin:8px 0}

.cta-row{display:flex; flex-wrap:wrap; gap:12px; align-items:center; margin-top:18px}
.btn{display:inline-flex; align-items:center; justify-content:center; gap:10px; padding:12px 14px; border-radius:12px;
  border:1px solid var(--line); background: rgba(255,255,255,.06); color:var(--text); font-weight:650; cursor:pointer}
.btn.primary{background: linear-gradient(135deg, rgba(96,165,250,.95), rgba(52,211,153,.85)); border:none; color:#071019}
.btn.primary:hover{filter:brightness(1.03)}
.small{font-size:13px; color:var(--muted)}

.section{padding:28px 0}
.section h3{margin:0 0 10px; font-size:18px}
.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.feature{padding:16px; border-radius:16px; border:1px solid var(--line); background: rgba(255,255,255,.03)}
.feature h4{margin:0 0 6px; font-size:15px}
.feature p{margin:0; color:var(--muted); font-size:14px}

.hr{height:1px; background: var(--line); margin:26px 0}

.footer{padding:30px 0 46px; color:var(--muted); font-size:14px}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}

.form{
  display:flex; flex-direction:column; gap:10px; margin-top:10px
}
.input{
  width:100%; padding:12px 12px; border-radius:12px; border:1px solid var(--line);
  background: rgba(0,0,0,.15); color:var(--text)
}
.input::placeholder{color: rgba(167,176,192,.75)}

.notice{font-size:13px; color:var(--muted); margin-top:8px}

.page{padding:34px 0 60px}
.page h1{font-size:34px; margin:0 0 10px}
.page p, .page li{color:var(--muted)}
.page a{color:var(--text)}

@media (max-width: 900px){
  .hero-grid{grid-template-columns: 1fr;}
  .h1{font-size:36px}
}
@media (max-width: 720px){
  .grid-3{grid-template-columns: 1fr;}
}

.img-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-top:12px}
.img-grid img{width:100%; height:auto; border-radius:12px; border:1px solid var(--line); background:rgba(255,255,255,.03)}