*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Arial,Helvetica,sans-serif;background:#f6f8f7;color:#1f2937;line-height:1.6}
a{text-decoration:none;color:inherit}
.container{max-width:1120px;margin:auto;padding:0 20px}
.topbar{background:#0f172a;color:#fff;position:sticky;top:0;z-index:99;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:20px}
.logo{font-weight:800;font-size:22px;color:#25d366}
.menu{display:flex;gap:18px;align-items:center;font-size:15px}
.menu a{color:#e5e7eb}
.menu a:hover{color:#25d366}
.btn{display:inline-block;background:#16a34a;color:#fff;padding:13px 22px;border-radius:10px;font-weight:700;border:none;cursor:pointer}
.btn:hover{background:#128c7e}
.btn.secondary{background:#fff;color:#0f172a;border:1px solid #d1d5db}
.hero{padding:78px 0;background:linear-gradient(135deg,#ecfdf5,#ffffff)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.badge{display:inline-block;background:#dcfce7;color:#166534;padding:7px 13px;border-radius:999px;font-size:14px;font-weight:700;margin-bottom:18px}
h1{font-size:46px;line-height:1.08;color:#0f172a;margin-bottom:18px}
.hero p{font-size:18px;color:#475569;margin-bottom:26px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:28px;box-shadow:0 10px 30px rgba(15,23,42,.06)}
.hero-card ul{list-style:none}
.hero-card li{padding:9px 0;border-bottom:1px solid #eef2f7}
.hero-card li:last-child{border-bottom:0}
.section{padding:65px 0}
.title{text-align:center;margin-bottom:34px}
.title h2{font-size:34px;color:#0f172a;margin-bottom:10px}
.title p{color:#64748b}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature h3,.plan h3{color:#0f172a;margin-bottom:10px}
.feature p,.plan p{color:#64748b}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step:before{counter-increment:step;content:counter(step);display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:#16a34a;color:#fff;border-radius:50%;font-weight:700;margin-bottom:12px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.price{font-size:26px;font-weight:800;color:#16a34a;margin:12px 0}
.plan ul{margin:18px 0 22px;padding-left:20px;color:#475569}
.notice{background:#f8fafc;border-left:4px solid #16a34a;padding:18px;border-radius:10px;color:#475569}
.footer{background:#0f172a;color:#cbd5e1;padding:44px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:25px;margin-bottom:25px}
.footer h3,.footer h4{color:#fff;margin-bottom:10px}
.footer a{color:#cbd5e1;display:block;margin-bottom:8px}
.copy{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:14px;text-align:center;color:#94a3b8}
.cookie{position:fixed;left:20px;right:20px;bottom:20px;background:#fff;border:1px solid #e5e7eb;box-shadow:0 10px 35px rgba(0,0,0,.15);border-radius:14px;padding:18px;z-index:1000;max-width:760px;margin:auto;display:none}
.cookie p{font-size:14px;color:#475569;margin-bottom:12px}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.form-box input,.form-box textarea{width:100%;padding:13px;border:1px solid #d1d5db;border-radius:10px;margin-bottom:12px;font-size:15px}
.form-box small{display:block;color:#64748b;margin:8px 0 14px}
@media(max-width:850px){
  .hero-grid,.grid-3,.steps,.plans,.footer-grid{grid-template-columns:1fr}
  h1{font-size:34px}
  .menu{display:none}
  .section{padding:48px 0}
}