:root{
  --bg:#f7f8fb;
  --surface:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --primary:#2563eb;
  --primary-600:#1d4ed8;
  --border:#e5e7eb;
  --shadow:0 10px 25px rgba(2,6,23,.08);
  --radius:14px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,Ubuntu,'Noto Sans',sans-serif;
  color:var(--text);
  background:radial-gradient(1200px 600px at 90% -10%, #e9eeff, transparent 60%),
             radial-gradient(1000px 500px at -10% 20%, #eaf7ff, transparent 60%),
             var(--bg);
  line-height:1.6;
}

.container{width:min(1120px,92%);margin:0 auto}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(1.2) blur(10px);
  background:rgba(255,255,255,.7);
  border-bottom:1px solid rgba(226,232,240,.6);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;font-weight:700}
.logo-mark{font-size:22px}
.logo-text{letter-spacing:.3px}
.nav-list{display:flex;gap:24px;list-style:none;margin:0;padding:0}
.nav-list a{color:var(--muted);text-decoration:none;font-weight:500}
.nav-list a:hover{color:var(--text)}
.nav-toggle{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 18px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:.2s ease}
.btn-small{padding:8px 14px;border-radius:10px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(37,99,235,.25)}
.btn-primary:hover{background:var(--primary-600)}
.btn-ghost{background:#fff;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{box-shadow:var(--shadow)}

/* Hero */
.hero{padding:72px 0 48px}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.hero-content h1{font-size:40px;line-height:1.15;margin:0 0 12px}
.lead{color:var(--muted);font-size:18px;margin:0 0 18px}
.hero-actions{display:flex;gap:12px;margin:20px 0 8px;flex-wrap:wrap}
.hero-highlights{display:flex;gap:16px;list-style:none;padding:0;margin:14px 0 0;color:var(--muted);flex-wrap:wrap}

.glass-card{background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,.5));border:1px solid rgba(226,232,240,.7);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.fake-toolbar{display:flex;gap:8px;padding:10px;background:rgba(241,245,249,.8);border-bottom:1px solid rgba(226,232,240,.8)}
.fake-toolbar span{width:10px;height:10px;border-radius:50%;background:#e2e8f0}
.fake-dashboard{padding:16px}
.chart{height:160px;background:linear-gradient(135deg,#e5edff,#e8fff8);border-radius:12px;position:relative;overflow:hidden}
.chart:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 18px,rgba(0,0,0,.03) 18px 19px)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.stat{background:#fff;border:1px solid var(--border);border-radius:12px;padding:10px 12px}
.stat span{color:var(--muted);font-size:12px}
.stat strong{display:block;font-size:20px;margin-top:2px}

/* Sections */
.section{padding:64px 0}
.section-head{display:flex;flex-direction:column;gap:8px;align-items:flex-start;margin-bottom:28px}
.section h2{margin:0;font-size:28px}
.muted{color:var(--muted)}

/* Features */
.features-grid{grid-template-columns:repeat(3,1fr);display:grid;gap:16px}
.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:transform .15s ease, box-shadow .15s ease}
.feature:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(2,6,23,.1)}
.feature .icon{font-size:22px}
.feature h3{margin:8px 0 6px;font-size:18px}
.feature p{margin:0;color:var(--muted)}

/* Pricing */
.billing-toggle{display:flex;gap:8px;align-items:center;margin-bottom:16px}
.toggle{border:1px solid var(--border);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer}
.toggle.active{background:#eef2ff;border-color:#c7d2fe}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pricing-grid.single{grid-template-columns:1fr;justify-items:center}
.pricing-grid.single .plan{max-width:420px;width:100%}
.plan{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);position:relative;display:flex;flex-direction:column}
.plan .price{font-size:26px;font-weight:700;margin:10px 0}
.plan .price .period{color:var(--muted);font-size:14px;margin-left:6px}
.plan .list{list-style:none;margin:10px 0 18px;padding:0;display:flex;flex-direction:column;gap:6px;color:var(--muted)}
.plan.recommended{border-color:#c7d2fe;box-shadow:0 18px 40px rgba(99,102,241,.18)}
.ribbon{position:absolute;top:12px;right:12px;background:#4f46e5;color:#fff;border-radius:999px;padding:6px 10px;font-size:12px}

/* Contact */
.contact-inner{display:grid;grid-template-columns:1fr;gap:16px}
.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.contact-form{display:flex;flex-direction:column;gap:12px}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
label span{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input,textarea{width:100%;padding:12px 12px;border:1px solid var(--border);border-radius:12px;font:inherit;background:#fff}
input:focus,textarea:focus{outline:none;border-color:#c7d2fe;box-shadow:0 0 0 4px rgba(59,130,246,.12)}
.policy{font-size:12px;color:var(--muted)}
.captcha-container{display:flex;align-items:center;gap:12px;background:#f8f9fa;border:1px solid var(--border);border-radius:12px;padding:12px}
.captcha-container span{font-weight:600;color:var(--text);font-size:16px}
.captcha-container input{width:100px;text-align:center;font-weight:600;font-size:16px;border:2px solid var(--border);border-radius:8px;padding:8px}
.captcha-container input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.captcha-container button{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:8px 12px;cursor:pointer;font-size:16px;transition:all .2s ease}
.captcha-container button:hover{background:var(--primary-600);transform:scale(1.05)}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:#fff;margin-top:32px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:12px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-nav{display:flex;gap:16px;list-style:none;margin:0;padding:0}
.footer-nav a{text-decoration:none;color:var(--muted)}
.footer-nav a:hover{color:var(--text)}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-top:1px solid var(--border);display:none;justify-content:space-around;padding:10px 12px;z-index:60}
.bottom-link{color:var(--text);text-decoration:none;font-weight:600}

/* Responsive */
@media (max-width: 960px){
  .hero-inner{grid-template-columns:1fr}
  .nav-list{display:none;position:absolute;top:56px;right:4%;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:12px}
  .nav-list li{padding:6px 2px}
  .nav-toggle{display:inline-flex;border:1px solid var(--border);background:#fff;border-radius:10px;padding:8px 12px}
}

@media (max-width: 860px){
  .features-grid{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .bottom-nav{display:flex}
}

@media (max-width: 520px){
  .hero{padding-top:56px}
  .hero-content h1{font-size:30px}
}


/* Toasts */
.toast-stack{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);display:flex;flex-direction:column;gap:10px;z-index:1000;align-items:center}
.toast{display:flex;align-items:center;gap:16px;min-width:400px;max-width:500px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px 24px;box-shadow:0 20px 40px rgba(2,6,23,.15);opacity:0;transform:translateY(20px);transition:opacity .3s ease, transform .3s ease}
.toast.show{opacity:1;transform:translateY(0)}
.toast-icon{font-size:28px;line-height:1}
.toast-content{font-size:18px;color:var(--text);font-weight:500}
.toast-success{border-color:#bbf7d0;background:#f0fdf4}
.toast-error{border-color:#fecaca;background:#fef2f2}