:root{--bg:#0b1220;--panel:#111a2e;--text:#e6edf7;--muted:#93a3bc;--brand:#3b82f6;--brand2:#60a5fa;--border:#1f2b45;--ok:#22c55e}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
a{color:var(--brand2);text-decoration:none}
.btn{display:inline-block;background:linear-gradient(135deg,var(--brand),#2563eb);color:#fff;border:none;border-radius:10px;padding:12px 22px;font-weight:600;cursor:pointer;font-size:15px;transition:.15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(37,99,235,.35)}
.btn-lg{padding:15px 30px;font-size:16px}.btn-sm{padding:8px 16px;font-size:14px}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.nav{position:sticky;top:0;background:rgba(11,18,32,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:800;font-size:20px}.brand span{color:var(--brand2)}
.nav-links{display:flex;gap:22px;align-items:center}.nav-links a{color:var(--muted);font-weight:500}.nav-links a.btn{color:#fff}
.hero{padding:110px 0 80px;text-align:center;background:radial-gradient(1000px 500px at 50% -10%,rgba(59,130,246,.25),transparent)}
.hero h1{font-size:52px;font-weight:800;line-height:1.15;letter-spacing:-1px}
.hero .sub{max-width:680px;margin:22px auto 34px;color:var(--muted);font-size:19px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.trust{margin-top:26px;color:var(--muted);font-size:14px}
section h2{font-size:34px;font-weight:800;text-align:center;margin-bottom:14px}
.sub2{text-align:center;color:var(--muted);margin-bottom:40px}
.features{padding:80px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:36px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:26px}
.card .ico{font-size:28px;margin-bottom:10px}.card h3{margin-bottom:8px;font-size:18px}.card p{color:var(--muted);font-size:15px}
.pricing{padding:80px 0;background:#0d1526}
.plans{align-items:stretch;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.plan{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:30px;text-align:center;position:relative;display:flex;flex-direction:column}
.plan.featured{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),0 20px 50px rgba(37,99,235,.25)}
.plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand);padding:4px 14px;border-radius:99px;font-size:12px;font-weight:700}
.plan h3{font-size:20px}.price{font-size:40px;font-weight:800;margin:12px 0}.price span{font-size:15px;color:var(--muted);font-weight:500}
.plan ul{list-style:none;margin:10px 0 24px;color:var(--muted);font-size:15px;flex:1}
.plan li{padding:6px 0;border-bottom:1px dashed var(--border)}.plan li:last-child{border:none}
.faq{padding:80px 0}
.faq details{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px 22px;margin:12px auto;max-width:760px}
.faq summary{cursor:pointer;font-weight:600}
.faq p{color:var(--muted);margin-top:10px;font-size:15px}
.footer{border-top:1px solid var(--border);padding:26px 0;color:var(--muted);text-align:center;font-size:14px}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-bg.open{display:flex}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:30px;max-width:440px;width:100%}
.modal h3{margin-bottom:6px}.muted{color:var(--muted);font-size:14px;margin-bottom:16px}
.modal label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:12px}
.modal input,.modal textarea{width:100%;margin-top:5px;background:#0b1220;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 12px;font-size:15px;font-family:inherit}
.modal textarea{min-height:70px;resize:vertical}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}
.b-msg{margin-top:12px;font-size:14px}.b-msg.ok{color:var(--ok)}.b-msg.err{color:#f87171}
@media(max-width:640px){.hero h1{font-size:34px}.nav-links a:not(.btn){display:none}}

.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;margin:4px 0 12px}
.chk{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--text);font-weight:500;margin:0}
.chk input{width:auto;margin:0}

.chk{align-items:flex-start}
.chk input{margin-top:3px}
.feat-desc{display:block;font-weight:400;font-size:12px;color:var(--muted);line-height:1.4}

.js-trial{margin-top:8px;width:100%}