:root {
    --primary: #86e100;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --shadow: 0 16px 40px rgba(0,0,0,.10);
    --radius: 20px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--light);
    color: var(--black);
    line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, .site-header {
    background: linear-gradient(135deg, var(--black), var(--dark));
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 20;
    box-shadow: 0 8px 24px rgba(0,0,0,.16);
}
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.header-wrap { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .4px; }
.logo img { width: 44px; height: 44px; object-fit: contain; border-radius: 12px; background: rgba(255,255,255,.08); }
.logo span { color: var(--primary); font-size: 22px; }
nav, .main-nav, .mobile-nav { display: flex; align-items: center; gap: 10px; }
.main-nav { display: none; }
.main-nav a, .mobile-nav a { padding: 10px 12px; border-radius: 999px; color: #f7f7f7; font-weight: 700; font-size: 14px; }
.main-nav a:hover, .mobile-nav a:hover { background: rgba(134,225,0,.16); color: var(--primary); }
.hero, .banner {
    background: radial-gradient(circle at 20% 10%, rgba(134,225,0,.28), transparent 32%), linear-gradient(135deg, #111111 0%, #1C1C1C 65%, #26320c 100%);
    color: var(--white);
    padding: 54px 0 38px;
}
.banner-grid { display: grid; gap: 28px; align-items: center; }
.hero h1, .banner h1 { font-size: clamp(34px, 8vw, 62px); line-height: 1.08; margin: 0 0 18px; letter-spacing: -1px; }
.lead { color: #ececec; font-size: 18px; max-width: 720px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.tag { background: rgba(134,225,0,.16); color: var(--primary); border: 1px solid rgba(134,225,0,.4); padding: 9px 12px; border-radius: 999px; font-weight: 700; font-size: 13px; }
.hero-card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: 28px; padding: 20px; box-shadow: var(--shadow); }
section { padding: 44px 0; }
.section-title { margin: 0 0 16px; font-size: clamp(26px, 5vw, 38px); line-height: 1.2; }
.grid { display: grid; gap: 18px; }
.card { background: var(--white); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); border: 1px solid rgba(0,0,0,.05); }
.card h2, .card h3 { margin-top: 0; line-height: 1.25; }
.card p:last-child { margin-bottom: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 18px; border-radius: 999px; background: var(--primary); color: #102000; font-weight: 800; border: 0; box-shadow: 0 12px 26px rgba(134,225,0,.25); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 16px 34px rgba(134,225,0,.32); }
.notice { background: #f7ffe8; border: 1px solid rgba(134,225,0,.55); border-left: 6px solid var(--primary); border-radius: 18px; padding: 18px; margin-top: 18px; }
.notice strong { color: #3d6500; }
.faq { display: grid; gap: 14px; }
.faq-item { background: var(--white); border-radius: 18px; padding: 18px; box-shadow: var(--shadow); }
.faq-item h2, .faq-item h3 { margin: 0 0 8px; font-size: 18px; }
.list { padding-left: 20px; }
.cta-band { background: var(--black); color: var(--white); border-radius: 28px; padding: 28px; box-shadow: var(--shadow); }
.footer { background: var(--black); color: #e8e8e8; padding: 40px 0; margin-top: 30px; }
.footer-grid { display: grid; gap: 22px; }
.footer a { display: block; color: #f4f4f4; margin: 7px 0; }
.footer strong, .footer h3 { color: var(--primary); }
.page-hero { background: linear-gradient(135deg, #111111, #202020); color: var(--white); padding: 44px 0; }
.page-hero h1 { margin: 0; font-size: clamp(32px, 7vw, 52px); line-height: 1.1; }
.breadcrumbs { margin-top: 12px; color: #ddd; font-size: 14px; }
.kicker { color: var(--primary); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: 13px; }
@media (min-width: 768px) {
    .main-nav { display: flex; }
    .mobile-nav { display: none; }
    .banner-grid { grid-template-columns: 1.1fr .9fr; }
    .grid.two { grid-template-columns: repeat(2, 1fr); }
    .grid.three { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.2fr .8fr 1.2fr; }
}
@media (min-width: 1024px) {
    section { padding: 58px 0; }
    .hero, .banner { padding: 76px 0 58px; }
    .grid.four { grid-template-columns: repeat(4, 1fr); }
}