*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;color:#1A1A1A;background:#F7F7F5;line-height:1.6}
a{color:#1F2A44}.w{max-width:1080px;margin:auto;padding:0 18px}
header{background:#fff;border-bottom:1px solid #E5E7EB;position:sticky;top:0;z-index:5}nav{display:flex;flex-wrap:wrap;align-items:center;gap:4px 14px;padding:6px 0}
nav .logo{font-weight:800;color:#1F2A44;margin-right:auto;text-decoration:none}nav a{text-decoration:none;color:#1A1A1A;display:inline-flex;align-items:center;min-height:44px}
.burger{background:none;border:1px solid #1F2A44;border-radius:6px;font-size:22px;min-width:44px;min-height:44px;color:#1F2A44;cursor:pointer}
@media(max-width:759px){nav a:not(.logo){display:none;width:100%;border-top:1px solid #E5E7EB}nav.open a:not(.logo){display:flex}}@media(min-width:760px){.burger{display:none}}
.hero{background:#1F2A44;color:#fff;padding:56px 0}.hero h1{font-size:clamp(30px,6vw,48px);line-height:1.15;margin:0 0 10px}.hero p{font-size:19px;max-width:640px}
.btn{display:inline-flex;align-items:center;min-height:44px;background:#3E7C6B;color:#fff;padding:10px 20px;border-radius:8px;text-decoration:none;font-weight:700;margin:6px 8px 0 0}.btn.o{background:#fff;color:#1F2A44}
section{padding:44px 0}h2{color:#1F2A44;font-size:26px;margin-top:0}.g{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:760px){.g{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}
.c{background:#fff;border:1px solid #E5E7EB;border-radius:10px;padding:20px}.c.f{border:2px solid #3E7C6B}.price{font-size:34px;font-weight:800;color:#1F2A44}.muted{color:#6B7280}
.c ul{padding-left:18px}.alt{background:#fff}details{background:#fff;border:1px solid #E5E7EB;border-radius:8px;padding:12px 14px;margin:8px 0}summary{font-weight:700;cursor:pointer;min-height:44px;display:flex;align-items:center}
.cta{background:#3E7C6B;color:#fff;text-align:center;padding:40px 18px}.cta h2{color:#fff}footer{background:#1F2A44;color:#E5E7EB;text-align:center;padding:16px;font-size:14px}footer a{color:#E5E7EB;display:inline-block;padding:12px 6px}
.small{font-size:14px;color:#4B5563}