:root{
  --bg0:#e8f4fc;
  --bg1:#cfe8f8;
  --card:rgba(255,255,255,.92);
  --card2:rgba(255,255,255,.98);
  --stroke:rgba(15,23,42,.10);
  --text:#0f172a;
  --muted:rgba(15,23,42,.72);
  --muted2:rgba(15,23,42,.52);
  --brand:#7C5CFF;
  --brand2:#29D4FF;
  --good:#34D399;
  --shadow: 0 18px 50px rgba(37,99,235,.10);
  --radius: 18px;
  --radius2: 22px;
  --max: 1120px;
  --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{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 12% 10%, rgba(124,92,255,.10), transparent 55%),
    radial-gradient(900px 600px at 85% 25%, rgba(41,212,255,.22), transparent 58%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  min-height:100vh;
}
img{max-width:100%; height:auto; display:block}
a{color:inherit; text-decoration:none}
p{line-height:1.7}

.container{width:min(var(--max), calc(100% - 40px)); margin-inline:auto}
.muted{color:var(--muted)}
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.skip-link{
  position:absolute; left:12px; top:-60px; z-index:999;
  background:#0f172a; color:#f8fafc;
  padding:10px 12px; border-radius:12px; border:1px solid rgba(255,255,255,.2);
  transition: top .2s ease;
}
.skip-link:focus{top:12px}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(232,244,252,.78));
  border-bottom: 1px solid rgba(15,23,42,.08);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:16px}
.brand{display:flex; align-items:center; gap:10px}
.brand-mark{
  width:36px; height:36px; border-radius:12px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), transparent 40%),
    linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 10px 25px rgba(124,92,255,.25);
}
.brand-text{display:flex; flex-direction:column; line-height:1.05}
.brand-name{font-weight:700; letter-spacing:.06em}
.brand-sub{font-size:12px; color:var(--muted2); letter-spacing:.12em; text-transform:uppercase}

.site-nav{display:flex; align-items:center; gap:10px}
.nav-link{
  padding:9px 12px;
  border-radius:999px;
  color:var(--muted);
  border:1px solid transparent;
}
.nav-link:hover{color:var(--text); border-color:rgba(37,99,235,.18); background:rgba(255,255,255,.75)}
.nav-link.active{color:var(--text); background:rgba(255,255,255,.9); border-color:rgba(37,99,235,.22)}
.nav-cta{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(37,99,235,.22);
  color:#fff;
  background:
    linear-gradient(135deg, rgba(124,92,255,.88), rgba(41,212,255,.75));
}
.nav-cta:hover{filter:brightness(1.04); border-color:rgba(37,99,235,.35)}

.nav-toggle{
  display:none;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.85);
  color:var(--text);
  border-radius:12px;
  padding:10px 10px;
}
.nav-toggle-icon{
  width:20px; height:2px; background:var(--text); display:block; position:relative; border-radius:3px;
}
.nav-toggle-icon::before,.nav-toggle-icon::after{
  content:""; position:absolute; left:0; width:20px; height:2px; background:var(--text); border-radius:3px;
}
.nav-toggle-icon::before{top:-6px}
.nav-toggle-icon::after{top:6px}

/* Buttons */
.button{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:11px 14px;
  border-radius:999px;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.78);
  color:var(--text);
  font-weight:600;
}
.button:hover{border-color:rgba(37,99,235,.25); background:#fff}
.button.primary{
  border-color:rgba(124,92,255,.35);
  color:#fff;
  background: linear-gradient(135deg, rgba(124,92,255,.92), rgba(41,212,255,.78));
  box-shadow: 0 14px 40px rgba(41,212,255,.22);
}
.button.primary:hover{filter:brightness(1.05)}
.button.ghost{
  background:rgba(255,255,255,.55);
  border-color:var(--stroke);
}

/* Hero */
.hero{position:relative; overflow:hidden; padding:56px 0 10px}
.hero-inner{display:grid; grid-template-columns: 1.1fr .9fr; gap:34px; align-items:center; padding-bottom:44px}
.hero-copy h1{margin:10px 0 12px; font-size: clamp(32px, 4vw, 54px); letter-spacing:-.02em}
.eyebrow{
  display:inline-block;
  font-family:var(--mono);
  color:var(--muted2);
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.65);
  padding:7px 10px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.lead{color:var(--muted); font-size:16px; margin:0 0 10px}
.hero-actions{margin-top:18px; display:flex; gap:12px; flex-wrap:wrap}

.hero-visual{position:relative}
.ai-panel{
  border-radius:var(--radius2);
  border:1px solid rgba(15,23,42,.08);
  background: linear-gradient(180deg, #fff, rgba(255,255,255,.72));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-badges{
  display:flex; gap:10px; flex-wrap:wrap;
  position:absolute; left:14px; right:14px; bottom:-14px;
}
.badge{
  flex:1 1 110px;
  padding:10px 12px;
  border-radius:16px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(37,99,235,.08);
}
.badge-title{display:block; font-weight:700}
.badge-sub{display:block; color:var(--muted2); font-size:12px; margin-top:2px}

.hero-bg{
  pointer-events:none;
  position:absolute; inset:-160px -200px auto -200px;
  opacity:.55;
  filter: saturate(1.05);
  z-index:-1;
}

/* Sections */
.section{padding:64px 0}
.section-alt{background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,0))}
.section-head{display:flex; align-items:flex-end; justify-content:space-between; gap:18px; margin-bottom:18px}
.section-head h2{margin:0; font-size:28px; letter-spacing:-.01em}
.section-head p{margin:0; max-width:64ch}

.cards{display:grid; gap:14px}
.cards.three{grid-template-columns: repeat(3, minmax(0, 1fr))}
.card{
  border-radius:var(--radius);
  border:1px solid rgba(15,23,42,.08);
  background: linear-gradient(180deg, #fff, rgba(255,255,255,.88));
  padding:18px;
  box-shadow: 0 12px 36px rgba(37,99,235,.08);
}
.card h3{margin:10px 0 6px}
.card-icon{
  width:64px; height:64px; border-radius:16px;
  border:1px solid rgba(15,23,42,.08);
  background: rgba(207,232,248,.45);
  display:grid; place-items:center;
}

.split{display:grid; grid-template-columns: 1.1fr .9fr; gap:18px; align-items:start}
.panel{
  border-radius:var(--radius);
  border:1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.88);
  padding:18px;
  box-shadow: 0 10px 30px rgba(37,99,235,.06);
}
.panel-title{font-family:var(--mono); letter-spacing:.06em; text-transform:uppercase; font-size:12px; color:var(--muted2); margin-bottom:10px}
.list{margin:0; padding-left:18px; color:var(--muted)}
.list li{margin:8px 0}
.inline-actions{display:flex; gap:12px; margin-top:16px; flex-wrap:wrap}

.cta{
  display:flex; align-items:center; justify-content:space-between; gap:18px;
  border-radius:var(--radius2);
  border:1px solid rgba(37,99,235,.15);
  background: linear-gradient(135deg, rgba(124,92,255,.12), rgba(41,212,255,.14));
  padding:18px;
  box-shadow: var(--shadow);
}
.cta h2{margin:0 0 4px}
.cta p{margin:0}

/* Page hero */
.page-hero{position:relative; overflow:hidden; padding:46px 0 14px}
.page-hero h1{margin:10px 0 8px; font-size: clamp(30px, 3.4vw, 46px)}
.page-hero-bg{
  pointer-events:none;
  position:absolute; inset:-200px -250px auto -250px;
  opacity:.45;
  z-index:-1;
}

.prose{max-width: 78ch}
.prose h2{margin:0 0 10px}
.prose p{margin:0 0 12px; color:var(--muted)}
.prose a{text-decoration:underline; text-decoration-color: rgba(37,99,235,.35)}
.prose a:hover{text-decoration-color: rgba(124,92,255,.65)}

/* Form */
.form{display:grid; gap:12px}
.field{display:grid; gap:6px}
.label{font-size:12px; font-family:var(--mono); letter-spacing:.06em; text-transform:uppercase; color:var(--muted2)}
input, textarea{
  width:100%;
  border-radius:14px;
  border:1px solid rgba(15,23,42,.12);
  background: #fff;
  color: var(--text);
  padding:12px 12px;
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(41,212,255,.55); box-shadow: 0 0 0 3px rgba(41,212,255,.15)}
.form-status{margin:0}

/* Footer */
.site-footer{border-top:1px solid rgba(15,23,42,.08); padding:22px 0 28px}
.footer-inner{display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap}
.footer-brand{font-weight:800; letter-spacing:.06em}
.footer-note{margin-top:6px}
.footer-links{display:flex; gap:14px; flex-wrap:wrap; color:var(--muted)}
.footer-links a:hover{color:var(--text)}

/* Responsive */
@media (max-width: 920px){
  .hero-inner, .split{grid-template-columns: 1fr}
  .hero-badges{position:static; margin-top:12px}
  .section-head{flex-direction:column; align-items:flex-start}
  .cards.three{grid-template-columns: 1fr}
  .cta{flex-direction:column; align-items:flex-start}
}

@media (max-width: 860px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute; right:20px; top:64px;
    display:none;
    flex-direction:column; align-items:stretch;
    padding:12px;
    border-radius:18px;
    border:1px solid rgba(15,23,42,.10);
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(10px);
    min-width: 240px;
  }
  .site-nav.open{display:flex}
  .nav-link,.nav-cta{width:100%; text-align:left}
}