:root{
  --bg:#f8f9fa;
  --surface:#ffffff;
  --surface-2:#f3f4f5;
  --surface-3:#edeeef;
  --text:#191c1d;
  --text-2:#5d3f3c;
  --muted:#6b7280;
  --line:#e5e7eb;
  --line-2:#d1d5db;
  --primary:#e02424;
  --primary-deep:#b90010;
  --primary-soft:#ffdad6;
  --on-primary:#ffffff;
  --ok:#059669;
  --shadow:0 2px 4px rgba(0,0,0,.04);
  --shadow-lg:0 18px 40px rgba(17,24,39,.08);
  --radius:8px;
  --radius-lg:16px;
  --font:"Inter","PingFang SC","Segoe UI",system-ui,sans-serif;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;min-height:100%;
  font-family:var(--font);color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(248,249,250,.88);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 0;min-height:64px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;
  box-shadow:0 8px 18px rgba(224,36,36,.28);
}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-links a{
  padding:8px 12px;border-radius:8px;color:var(--muted);font-size:14px;font-weight:500
}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--surface-2)}
.nav-cta{display:flex;gap:8px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:var(--radius);padding:11px 18px;font-weight:600;font-size:14px;
  cursor:pointer;transition:filter .15s,transform .15s,background .15s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:var(--on-primary);box-shadow:0 8px 20px rgba(224,36,36,.22)}
.btn-primary:hover{filter:brightness(.96);background:var(--primary-deep)}
.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--line)}
.btn-secondary:hover{background:var(--surface-2)}
.btn-ghost{background:transparent;color:var(--primary);padding-inline:10px}
.btn-lg{padding:14px 22px;font-size:15px;border-radius:10px}
.hero{
  padding:72px 0 48px;
  background:
    radial-gradient(700px 280px at 15% 0%, rgba(224,36,36,.10), transparent 60%),
    radial-gradient(600px 240px at 90% 10%, rgba(185,0,16,.06), transparent 55%),
    var(--bg);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--primary);background:var(--primary-soft);padding:6px 10px;border-radius:999px;
}
.hero h1{
  margin:16px 0 14px;font-size:clamp(34px,5vw,52px);line-height:1.08;
  letter-spacing:-.03em;font-weight:800;
}
.hero h1 em{font-style:normal;color:var(--primary)}
.lead{margin:0 0 24px;color:var(--muted);font-size:17px;max-width:40ch;line-height:1.65}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-card{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-lg);padding:22px;min-height:320px;
}
.hero-card .mock-bar{display:flex;gap:6px;margin-bottom:18px}
.hero-card .dot{width:8px;height:8px;border-radius:50%;background:var(--line-2)}
.tool-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tool-mini a,.tool-mini .cell{
  border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--surface-2);
  display:flex;flex-direction:column;gap:8px;min-height:88px;transition:border-color .15s,background .15s
}
.tool-mini a:hover{border-color:#f3b0ad;background:#fff}
.tool-mini .ico{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary-deep);font-size:16px;font-weight:700
}
.tool-mini strong{font-size:13px}
.section{padding:64px 0}
.section-hd{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:28px;flex-wrap:wrap}
.section-hd h2{margin:0;font-size:clamp(24px,3vw,32px);letter-spacing:-.02em}
.section-hd p{margin:8px 0 0;color:var(--muted);max-width:48ch}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:22px;box-shadow:var(--shadow);height:100%
}
.card .icon-box{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary-deep);font-weight:800;margin-bottom:14px
}
.card h3{margin:0 0 8px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
.card a.more{display:inline-flex;margin-top:14px;color:var(--primary);font-weight:600;font-size:13px}
.badge{display:inline-block;font-size:11px;font-weight:700;padding:4px 8px;border-radius:999px;background:var(--surface-3);color:var(--muted)}
.badge-hot{background:var(--primary-soft);color:var(--primary-deep)}
.feature-list{display:grid;gap:10px;margin-top:16px}
.feature-list li{list-style:none;display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:14px}
.feature-list li::before{content:"✓";color:var(--ok);font-weight:700}
.security-band{
  background:linear-gradient(135deg,#191c1d,#2e3132);color:#fff;border-radius:20px;padding:36px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center
}
.security-band p{color:#c8ced6;margin:10px 0 0}
.cta-band{
  text-align:center;padding:48px 28px;border-radius:20px;
  background:linear-gradient(180deg,#fff,#f8f9fa);border:1px solid var(--line);box-shadow:var(--shadow)
}
.cta-band h2{margin:0 0 10px;font-size:clamp(24px,3vw,34px)}
.cta-band p{margin:0 auto 22px;color:var(--muted);max-width:42ch}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.price-card{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;position:relative
}
.price-card.featured{border-color:rgba(224,36,36,.45);box-shadow:0 16px 40px rgba(224,36,36,.12);transform:translateY(-4px)}
.price-card .tag{
  position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--primary);color:#fff;font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px
}
.price{font-size:40px;font-weight:800;letter-spacing:-.03em;margin:12px 0 4px}
.price span{font-size:15px;color:var(--muted);font-weight:500}
.price-card ul{list-style:none;padding:0;margin:18px 0;display:grid;gap:10px}
.price-card li{font-size:14px;color:var(--muted);display:flex;gap:8px}
.price-card li::before{content:"✓";color:var(--primary);font-weight:700}
.page-hero{padding:48px 0 24px}
.page-hero h1{margin:12px 0 10px;font-size:clamp(28px,4vw,40px);letter-spacing:-.03em}
.page-hero p{margin:0;color:var(--muted);max-width:56ch;font-size:16px}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px
}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin:10px 0 0;color:var(--muted);font-size:14px}
.site-footer{border-top:1px solid var(--line);background:var(--surface);padding:40px 0 28px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}
.site-footer h4{margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.site-footer a{display:block;color:var(--text);font-size:14px;padding:4px 0}
.site-footer a:hover{color:var(--primary)}
.footer-bottom{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 10px}
.legal{max-width:760px}
.legal h2{margin:28px 0 10px;font-size:18px}
.legal p,.legal li{color:var(--muted);font-size:14px;line-height:1.7}
.table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
.table th{background:var(--surface-2);font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.quote{font-size:15px;line-height:1.7;color:var(--text)}
.quote footer{margin-top:12px;color:var(--muted);font-size:13px}
@media (max-width:960px){
  .hero-grid,.grid-4,.grid-3,.price-grid,.footer-grid,.security-band,.grid-2{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;left:16px;right:16px;top:64px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;flex-direction:column;box-shadow:var(--shadow-lg)}
  .mobile-toggle{display:inline-flex}
  .price-card.featured{transform:none}
}