:root {
    --primary: #6fbb00;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --shadow: 0 14px 40px rgba(17,17,17,.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--black); background: #fff; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, .site-header { background: #fff; position: sticky; top: 0; z-index: 50; box-shadow: 0 8px 28px rgba(0,0,0,.08); }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header { border-bottom: 1px solid rgba(17,17,17,.08); }
.header-inner { display: none; align-items: center; justify-content: space-between; min-height: 76px; gap: 28px; }
.logo img { width: 138px; max-height: 50px; object-fit: contain; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 26px; font-weight: 700; color: var(--dark); }
.main-nav a { padding: 10px 0; position: relative; }
.main-nav a:after { content: ''; position: absolute; left: 0; right: 0; bottom: 2px; height: 3px; background: var(--primary); border-radius: 999px; transform: scaleX(0); transition: .2s; }
.main-nav a:hover:after { transform: scaleX(1); }
.header-actions { display: flex; gap: 10px; align-items: center; }
.mobile-topbar { display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; padding: 12px 16px 8px; }
.mobile-logo { justify-self: center; }
.mobile-menu-toggle { width: 42px; height: 42px; border: 0; border-radius: 12px; background: var(--primary); color: #fff; font-size: 22px; line-height: 1; cursor: pointer; }
.mobile-actions { display: flex; justify-content: center; gap: 10px; padding: 0 16px 12px; }
.mobile-actions .btn { min-width: 128px; text-align: center; }
.mobile-nav { display: none; flex-direction: column; gap: 6px; padding: 0 16px 14px; background: #fff; }
.mobile-nav.is-open { display: flex; }
.mobile-nav a { padding: 12px 14px; border-radius: 14px; background: var(--light); font-weight: 700; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 999px; border: 0; background: linear-gradient(135deg, var(--primary), #8bd52c); color: #fff; font-weight: 800; box-shadow: 0 10px 24px rgba(111,187,0,.24); cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-small { padding: 10px 18px; font-size: 14px; }
.btn-alt { background: linear-gradient(135deg, #1c1c1c, #404040); box-shadow: 0 10px 24px rgba(17,17,17,.16); }
section { padding: 54px 0; }
.hero, .banner { background: radial-gradient(circle at top right, rgba(111,187,0,.28), transparent 34%), linear-gradient(135deg, #111, #202020); color: #fff; }
.banner .container { display: grid; gap: 28px; align-items: center; padding: 46px 0; }
.hero h1, .banner h1 { font-size: clamp(32px, 7vw, 56px); line-height: 1.08; margin: 0 0 16px; letter-spacing: -.02em; }
.hero p, .banner p { color: rgba(255,255,255,.84); font-size: 17px; margin: 0 0 20px; }
.banner-image { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); padding: 18px; border-radius: 28px; box-shadow: var(--shadow); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.tag { display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px; background: rgba(111,187,0,.18); color: #fff; border: 1px solid rgba(255,255,255,.16); font-weight: 700; font-size: 13px; }
h2 { font-size: clamp(25px, 4vw, 38px); line-height: 1.18; margin: 0 0 14px; }
h3 { margin: 0 0 10px; font-size: 20px; }
p { margin: 0 0 14px; }
.lead { font-size: 18px; color: #4b4b4b; max-width: 780px; }
.grid { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 24px; }
.card { background: #fff; border-radius: 20px; padding: 24px; box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,.06); }
.card.highlight { background: linear-gradient(135deg, rgba(111,187,0,.12), #fff); border-color: rgba(111,187,0,.25); }
.notice { background: #fff7e5; border-left: 5px solid var(--primary); padding: 18px; border-radius: 18px; box-shadow: 0 8px 22px rgba(17,17,17,.06); margin: 20px 0; }
.faq { display: grid; gap: 14px; margin-top: 22px; }
.faq details { background: #fff; border-radius: 18px; padding: 18px 20px; box-shadow: 0 10px 26px rgba(17,17,17,.08); border: 1px solid rgba(17,17,17,.06); }
.faq summary { cursor: pointer; font-weight: 800; color: var(--dark); }
.split { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; }
.kicker { display: inline-flex; margin-bottom: 12px; padding: 6px 12px; border-radius: 999px; background: var(--primary); color: #fff; font-weight: 800; font-size: 13px; }
.list { padding-left: 20px; margin: 10px 0 0; }
.footer { background: var(--dark); color: #fff; padding: 46px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
.footer a { display: block; color: rgba(255,255,255,.84); margin: 7px 0; }
.footer p { color: rgba(255,255,255,.78); }
.footer-logo img { width: 136px; margin-bottom: 14px; }
.footer-bottom { margin-top: 32px; padding: 16px; text-align: center; background: rgba(0,0,0,.18); color: rgba(255,255,255,.7); }
@media (min-width: 768px) {
    .mobile-topbar, .mobile-actions, .mobile-nav { display: none !important; }
    .header-inner { display: flex; }
    .banner .container { grid-template-columns: 1.1fr .9fr; padding: 66px 0; }
    .grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .split { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1.2fr .8fr 1.2fr; }
}
@media (min-width: 1024px) {
    .header-inner { min-height: 84px; }
    .logo img { width: 158px; }
    .main-nav { gap: 34px; }
    section { padding: 72px 0; }
    .grid.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
}