*{box-sizing:border-box;margin:0;padding:0}
:root{--g:#1f7a4d;--gd:#14543a;--o:#f59e0b;--t:#1c2530;--m:#5a6573;--bg:#f5f8f6}
html{scroll-behavior:smooth}
body{font-family:Roboto,Arial,sans-serif;color:var(--t);line-height:1.7;background:#fff;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--g)}
.w{max-width:1000px;margin:0 auto;padding:0 20px}
header{background:var(--gd);position:sticky;top:0;z-index:10}
header .w{display:flex;justify-content:space-between;align-items:center;min-height:76px;gap:16px;flex-wrap:wrap}
.logo{color:#fff;font-weight:700;text-decoration:none;font-size:26px;line-height:1.2}
nav{display:flex;align-items:center;gap:24px}nav a{color:#d8efe3;text-decoration:none;font-size:18px;font-weight:500}
nav a:hover{color:#fff}nav a.btn{font-size:16px;padding:10px 20px;color:#1c1300;box-shadow:0 2px 0 #b87400}nav a.btn svg{width:20px;height:20px}
h1{font-size:36px;line-height:1.25;font-weight:700}
h2{font-size:28px;line-height:1.3;margin-bottom:16px;color:var(--gd)}
h3{font-size:20px;margin:22px 0 6px}
p{margin-bottom:16px}
section{padding:48px 0}
section:nth-of-type(even){background:var(--bg)}
.hero{text-align:center;padding:48px 0}
.hero h1{margin-bottom:24px;color:var(--gd)}
.hero img{margin:0 auto 24px;border-radius:10px}
.hero p{text-align:left}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--o);color:#1c1300;font-weight:700;font-size:19px;text-decoration:none;padding:15px 32px;border-radius:8px;box-shadow:0 3px 0 #b87400;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.c{text-align:center;margin-top:24px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.split img{border-radius:10px;margin:0 auto}
ul{margin:0 0 16px 22px}li{margin-bottom:8px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{background:#fff;border:1px solid #dbe5df;border-radius:10px;padding:20px}
.pro h3{color:var(--g)}.con h3{color:#b3261e}
.tw{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:620px;background:#fff}
th,td{border:1px solid #dbe5df;padding:10px 12px;text-align:left;font-size:15px;vertical-align:top}
th{background:var(--gd);color:#fff}
.price{text-align:center}
.price img{margin:0 auto 20px;border-radius:10px}
.guar{display:flex;gap:24px;align-items:center}
.guar img{flex:none}
details{background:#fff;border:1px solid #dbe5df;border-radius:8px;padding:14px 18px;margin-bottom:10px}
summary{font-weight:700;cursor:pointer}
details p{margin:10px 0 0}
footer{background:#10231b;color:#b9cdc2;padding:32px 0;font-size:14px;text-align:center}
footer a{color:#e3f3ea;margin:0 10px}
footer p{margin:14px 0 0}
.page{padding:40px 0}.page h1{margin-bottom:20px;color:var(--gd)}
@media(max-width:700px){.split,.two{grid-template-columns:1fr}.guar{flex-direction:column;text-align:center}header .w{justify-content:center;padding:10px 16px}.logo{font-size:22px}nav{gap:14px;flex-wrap:wrap;justify-content:center}nav a{font-size:16px}.btn{font-size:17px;padding:14px 22px}}