:root {
    --primary: #148763;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--black); background: var(--light); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, .site-header { background: #ffffff; border-bottom: 1px solid rgba(17,17,17,.08); position: sticky; top: 0; z-index: 20; box-shadow: 0 10px 24px rgba(17,17,17,.05); }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.mobile-topbar { min-height: 70px; display: grid; grid-template-columns: 52px 1fr 52px; align-items: center; gap: 10px; padding: 8px 16px 0; }
.mobile-menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--primary); color: #fff; font-size: 26px; line-height: 1; cursor: pointer; box-shadow: 0 8px 20px rgba(17,17,17,.16); }
.logo img { width: 132px; max-height: 52px; object-fit: contain; }
.mobile-logo { justify-self: center; }
.mobile-spacer { width: 44px; height: 44px; }
.mobile-actions { display: flex; justify-content: center; gap: 12px; padding: 10px 16px 14px; }
.mobile-nav { display: none; padding: 10px 16px 16px; gap: 8px; background: #fff; border-top: 1px solid rgba(17,17,17,.08); }
.mobile-nav.is-open { display: grid; }
.mobile-nav a { padding: 12px 14px; border-radius: 14px; background: var(--light); font-weight: 700; }
.header-inner { display: none; }
.main-nav, nav { align-items: center; gap: 10px; }
.main-nav a { padding: 12px 14px; border-radius: 999px; color: var(--mid); font-weight: 700; }
.main-nav a:hover { background: rgba(20,135,99,.1); color: var(--primary); }
.header-actions { display: flex; gap: 10px; align-items: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 22px; border-radius: 999px; background: linear-gradient(135deg, var(--primary), #20af81); color: #fff; font-weight: 800; box-shadow: 0 12px 28px rgba(20,135,99,.25); border: 0; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-small { min-height: 40px; padding: 9px 18px; font-size: 14px; }
.btn-alt { background: linear-gradient(135deg, #1C1C1C, var(--primary)); }
.hero, .banner { background: radial-gradient(circle at top right, rgba(20,135,99,.18), transparent 36%), linear-gradient(135deg, #ffffff, #eef9f5); }
.hero { padding: 34px 0 28px; }
.banner { border-radius: 26px; padding: 28px; display: grid; gap: 24px; box-shadow: 0 18px 45px rgba(17,17,17,.08); overflow: hidden; }
.hero h1 { margin: 0 0 14px; font-size: clamp(31px, 8vw, 56px); line-height: 1.08; letter-spacing: -1.2px; }
.hero p { margin: 0 0 18px; color: var(--mid); font-size: 17px; }
.hero-media { background: #fff; border-radius: 22px; padding: 18px; box-shadow: inset 0 0 0 1px rgba(17,17,17,.06); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; padding: 0; list-style: none; }
.tags li, .tag { background: rgba(20,135,99,.12); color: var(--primary); border: 1px solid rgba(20,135,99,.22); padding: 8px 12px; border-radius: 999px; font-weight: 700; font-size: 14px; }
section { padding: 34px 0; }
.section-title { margin: 0 0 16px; font-size: clamp(24px, 5vw, 36px); line-height: 1.18; }
.grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.card { background: #fff; border-radius: 18px; padding: 22px; box-shadow: 0 10px 32px rgba(17,17,17,.07); border: 1px solid rgba(17,17,17,.06); }
.card h2, .card h3 { margin-top: 0; line-height: 1.2; }
.card p, .card li { color: #3c3c3c; }
.notice { background: #fff7e8; border-left: 5px solid var(--primary); border-radius: 18px; padding: 18px; box-shadow: 0 8px 24px rgba(17,17,17,.06); }
.faq { display: grid; gap: 14px; }
.faq details { background: #fff; padding: 18px; border-radius: 16px; box-shadow: 0 8px 24px rgba(17,17,17,.06); }
.faq summary { font-weight: 800; cursor: pointer; }
.link-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.link-row a { color: var(--primary); font-weight: 800; }
.footer { background: var(--dark); color: #fff; padding: 38px 0; margin-top: 28px; }
.footer-grid { display: grid; gap: 24px; }
.footer-logo img { width: 126px; margin-bottom: 14px; }
.footer p { color: rgba(255,255,255,.78); }
.footer-nav { display: grid; gap: 10px; }
.footer-nav a { color: #fff; font-weight: 700; }
.footer-note strong { display: inline-flex; padding: 8px 13px; border-radius: 999px; background: var(--primary); color: #fff; }
ol.steps { counter-reset: step; padding: 0; list-style: none; display: grid; gap: 14px; }
ol.steps li { background: #fff; border-radius: 18px; padding: 18px 18px 18px 58px; position: relative; box-shadow: 0 8px 24px rgba(17,17,17,.06); }
ol.steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 18px; top: 18px; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 800; }
@media (min-width: 768px) {
    .mobile-topbar, .mobile-actions, .mobile-nav { display: none; }
    .header-inner { width: min(1160px, calc(100% - 48px)); margin: 0 auto; min-height: 82px; display: grid; grid-template-columns: 180px 1fr auto; align-items: center; gap: 20px; }
    .main-nav { display: flex; justify-content: center; }
    .logo img { width: 152px; }
    .banner { grid-template-columns: 1.1fr .9fr; align-items: center; padding: 42px; }
    .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: 1.2fr .8fr 1fr; }
}
@media (min-width: 1024px) {
    .header-inner { width: min(1200px, calc(100% - 72px)); grid-template-columns: 220px 1fr 250px; }
    .hero { padding: 54px 0 44px; }
    section { padding: 48px 0; }
    .grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}