:root{--bg:#0f172a;--bg2:#1e293b;--card:#ffffff;--text:#0f172a;--muted:#475569;--accent:#2563eb;--border:#e2e8f0}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;background:linear-gradient(180deg,#eff6ff,#f8fafc);color:var(--text)}
.container{max-width:880px;margin:0 auto;padding:24px}
.topnav{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:24px}
.brand{font-weight:800;font-size:22px;color:var(--bg);text-decoration:none}
.langs{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.langs .label{font-size:14px;color:var(--muted);margin-right:4px}
.langs a{padding:7px 10px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--text);text-decoration:none;font-size:14px}
.langs a.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.mobile-lang{display:none}
.mobile-lang summary{cursor:pointer;list-style:none;padding:9px 12px;border:1px solid var(--border);border-radius:14px;background:#fff;color:var(--text);font-size:14px;font-weight:700}
.mobile-lang summary::-webkit-details-marker{display:none}
.mobile-lang-list{display:grid;gap:8px;margin-top:8px;padding:10px;border:1px solid var(--border);border-radius:16px;background:#fff;box-shadow:0 12px 28px rgba(15,23,42,.08)}
.mobile-lang-list a{padding:9px 10px;border-radius:12px;color:var(--text);text-decoration:none;font-size:14px}
.mobile-lang-list a.active{background:var(--accent);color:#fff}
.hero{background:linear-gradient(135deg,#1d4ed8,#7c3aed);color:#fff;border-radius:24px;padding:32px;box-shadow:0 20px 40px rgba(37,99,235,.15);overflow:hidden}
.product-hero{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:28px;align-items:center;overflow:hidden}
.compact-hero{display:block;padding:28px 32px}
.hero h1{margin:0 0 10px;font-size:42px;line-height:1;overflow-wrap:anywhere}
.hero p{margin:0;font-size:18px;line-height:1.5;max-width:680px}
.hero-visual{display:flex;align-items:center;justify-content:center}
.phone-frame{width:180px;height:360px;overflow:hidden;border:9px solid rgba(15,23,42,.88);border-radius:34px;background:#020617;box-shadow:0 24px 52px rgba(15,23,42,.3),0 0 0 1px rgba(255,255,255,.28)}
.phone-frame img{display:block;width:100%;height:100%;object-fit:cover;object-position:top center}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.cta a{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:14px;background:#fff;color:#1d4ed8;text-decoration:none;font-weight:800;box-shadow:0 10px 24px rgba(15,23,42,.18)}
.card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:24px;margin-top:18px;box-shadow:0 8px 20px rgba(15,23,42,.04)}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.feature{padding:18px;border:1px solid rgba(37,99,235,.14);border-radius:18px;background:linear-gradient(180deg,#ffffff,#eff6ff);box-shadow:0 8px 20px rgba(15,23,42,.04)}
.feature h3{margin:0 0 8px;font-size:18px;line-height:1.2}
.feature p{margin:0;color:var(--muted);line-height:1.5}
h2{margin:0 0 14px;font-size:24px}
ul{margin:0;padding-left:20px}
li{margin:8px 0;line-height:1.45}
.faq{display:grid;gap:14px;margin:0}
.faq dt{font-weight:800;color:var(--text)}
.faq dd{margin:4px 0 0;color:var(--muted);line-height:1.5}
.links a{display:inline-block;margin:0 12px 10px 0;padding:10px 14px;background:#eff6ff;border-radius:12px;color:#1d4ed8;text-decoration:none}
.footer{margin-top:22px;color:var(--muted);font-size:14px}
.small{font-size:14px;color:var(--muted)}
a.email{color:#1d4ed8}
@media(max-width:760px){.feature-grid{grid-template-columns:1fr}}
@media(max-width:640px){.langs{display:none}.mobile-lang{display:block;width:100%}.topnav{gap:12px}.container{padding:24px 18px}.hero{padding:26px}.product-hero{grid-template-columns:1fr;gap:22px}.hero h1{font-size:34px;line-height:1.05}.hero-visual{justify-content:flex-start;order:0}.phone-frame{width:min(170px,68vw);height:310px;border-width:8px;border-radius:30px}.compact-hero{padding:20px}.compact-hero h1{font-size:28px}}