:root{
  --bg:#fbfaff;
  --fg:#11122b;
  --muted:#6b7088;
  --card:#ffffff;
  --border:#ececf5;
  --violet:#6d4cff;
  --violet-2:#8a6bff;
  --teal:#22c4b4;
  --green:#22c55e;
  --blue:#3b82f6;
  --amber:#f59e0b;
  --pink:#ec4899;
  --grad:linear-gradient(135deg,#6d4cff,#3b82f6);
  --soft:linear-gradient(180deg,#fbfaff,#f1edff);
  --shadow-sm:0 1px 2px rgba(20,20,60,.04),0 8px 24px -12px rgba(20,20,60,.08);
  --shadow-lg:0 12px 40px -16px rgba(80,60,200,.28);
  --r:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--fg);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
.container{max-width:85%;margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}

/* Header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:var(--shadow-lg)}
.accent{color:var(--violet)}
.nav-links{display:flex;gap:32px;font-size:14px;color:var(--muted);font-weight:500}
.nav-links a:hover{color:var(--fg)}
@media (max-width:720px){.nav-links{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:14px;border:0;cursor:pointer;transition:opacity .2s,transform .2s,background .2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-lg)}
.btn-primary:hover{opacity:.92}
.btn-ghost{background:#fff;border:1px solid var(--border);color:var(--fg)}
.btn-ghost:hover{background:#f6f4ff}
.btn-sm{padding:8px 18px;font-size:13px}
.btn-lg{padding:14px 26px;font-size:15px}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--soft)}
.hero::before{content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:900px;height:480px;background:rgba(109,76,255,.18);border-radius:50%;filter:blur(80px);z-index:0}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:96px 24px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;padding:64px 24px}}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:12px;font-weight:500;color:var(--muted);box-shadow:var(--shadow-sm)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green)}
h1{font-size:clamp(34px,5vw,60px);line-height:1.05;letter-spacing:-.02em;margin:24px 0 0;font-weight:800}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:22px;font-size:18px;color:var(--muted);max-width:540px;line-height:1.6}
.cta-row{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
.stats{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:420px}
.stat-v{font-size:24px;font-weight:800;letter-spacing:-.01em}
.stat-l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin-top:4px}

/* Decision card */
.decision-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:24px;padding:26px;box-shadow:var(--shadow-lg)}
.decision-card::before{content:"";position:absolute;inset:-16px;background:var(--grad);opacity:.18;filter:blur(40px);border-radius:32px;z-index:-1}
.dc-head{display:flex;justify-content:space-between;align-items:center}
.small{font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:600}
.muted{color:var(--muted)}
.check{width:32px;height:32px;border-radius:50%;background:rgba(34,197,94,.15);color:var(--green);display:grid;place-items:center;font-weight:700}
.decision-card h3{margin:8px 0 18px;font-size:18px}
.dc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.dc-list li{display:flex;justify-content:space-between;align-items:center;font-size:14px}
.dc-list li span{color:var(--muted)}
.dc-foot{margin-top:18px;background:#f4f1ff;border-radius:12px;padding:12px 16px;display:flex;justify-content:space-between;font-size:14px}
.dc-table-wrap{margin-top:6px;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.dc-table{width:100%;border-collapse:collapse;font-size:12px}
.dc-table thead{background:#f6f5fb;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:10px}
.dc-table th,.dc-table td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--border)}
.dc-table tbody tr:last-child td{border-bottom:0}
.dc-table tbody tr:nth-child(even){background:#fafaff}

/* Sections */
.section{padding:96px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:680px;margin:0 auto 48px;text-align:center}
.eyebrow{display:inline-block;padding:5px 14px;border-radius:999px;border:1px solid var(--border);background:#fff;font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--violet);font-weight:700}
h2{font-size:clamp(26px,3.5vw,38px);margin:14px 0 10px;letter-spacing:-.02em;font-weight:800}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:20px;font-weight:700}
.ic-green{background:rgba(34,197,94,.14);color:var(--green)}
.ic-teal{background:rgba(34,196,180,.14);color:var(--teal)}
.ic-violet{background:rgba(109,76,255,.14);color:var(--violet)}
.ic-blue{background:rgba(59,130,246,.14);color:var(--blue)}
.card h4{margin:18px 0 4px;font-size:15px}
.big{font-size:22px;font-weight:800;color:var(--violet);letter-spacing:-.01em}

.step{position:relative;background:#fff;border:1px solid var(--border);border-radius:22px;padding:28px;box-shadow:var(--shadow-sm)}
.step-tag{position:absolute;top:-12px;left:24px;background:var(--grad);color:#fff;padding:5px 14px;border-radius:999px;font-size:11px;font-weight:700}
.step h4{margin:18px 0 6px;font-size:18px}
.step p{margin:0;color:var(--muted);font-size:14px}

/* Demo + Form */
.demo-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
@media (max-width:900px){.demo-wrap{grid-template-columns:1fr}}
.demo-intro h2{margin-top:14px}
.form{background:#fff;border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:600px){.form-row{grid-template-columns:1fr}}
.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--fg)}
.form input,.form select,.form textarea{
  font:inherit;padding:11px 13px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--fg);
  transition:border .15s,box-shadow .15s;
}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(109,76,255,.18)}
.form textarea{resize:vertical;min-height:80px}
.form button{align-self:flex-start;margin-top:6px}
.form-msg{font-size:14px;margin-top:6px;min-height:20px}
.form-msg.ok{color:var(--green)}
.form-msg.err{color:#e11d48}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:#fff}
.foot{display:flex;justify-content:space-between;align-items:center;padding:24px;font-size:13px;color:var(--muted);gap:12px;flex-wrap:wrap}