:root{--primary:#ffcc00;--black:#111111;--deep:#1C1C1C;--mid:#2B2B2B;--light:#F5F5F5;--white:#ffffff;--shadow:0 14px 34px rgba(17,17,17,.10);--radius:18px;}
*{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:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}header,.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid rgba(17,17,17,.08);box-shadow:0 6px 18px rgba(17,17,17,.05)}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}.header-inner{display:none;align-items:center;gap:26px;padding:12px 0}.logo img{width:138px;height:auto;object-fit:contain}.main-nav{display:flex;justify-content:center;gap:10px;flex:1}.main-nav a{padding:10px 14px;border-radius:999px;font-weight:700;color:#1f2937}.main-nav a:hover{background:rgba(255,204,0,.18)}.header-actions,.mobile-actions{display:flex;gap:10px;align-items:center}.mobile-top{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;padding:10px 16px}.mobile-logo{justify-self:center}.mobile-logo img{width:132px}.mobile-spacer{width:44px}.mobile-menu-toggle{width:42px;height:42px;border:0;border-radius:14px;background:var(--black);color:#fff;font-size:22px;cursor:pointer}.mobile-actions{justify-content:center;padding:0 16px 12px}.mobile-nav{display:none;padding:8px 16px 16px;background:#fff;border-top:1px solid rgba(17,17,17,.08)}.nav-open .mobile-nav{display:grid;gap:8px}.mobile-nav a{padding:12px 14px;background:var(--light);border-radius:14px;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 22px;border-radius:999px;background:linear-gradient(135deg,var(--primary),#111111);color:#fff;font-weight:800;border:0;box-shadow:0 10px 22px rgba(17,17,17,.16)}.btn:hover{transform:translateY(-1px)}.btn-small{min-height:38px;padding:9px 18px;font-size:14px}.btn-secondary{background:linear-gradient(135deg,#222,var(--primary));color:#fff}.hero,.banner{background:radial-gradient(circle at 20% 20%,rgba(255,204,0,.25),transparent 28%),linear-gradient(135deg,#111111,#2B2B2B);color:#fff;padding:54px 0}.hero-grid{display:grid;gap:28px;align-items:center}.hero h1{font-size:clamp(32px,8vw,56px);line-height:1.08;margin:0 0 16px}.hero p{margin:0 0 18px;color:#f1f1f1}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.tag{padding:8px 12px;border-radius:999px;background:rgba(255,204,0,.16);border:1px solid rgba(255,204,0,.34);color:#fff;font-weight:700;font-size:14px}.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:18px;border-radius:24px;box-shadow:var(--shadow)}section{padding:52px 0}.section-title{max-width:780px;margin:0 auto 28px;text-align:center}.section-title h2{font-size:clamp(26px,5vw,40px);margin:0 0 10px}.section-title p{margin:0;color:#555}.grid{display:grid;gap:18px}.grid-2,.grid-3{grid-template-columns:1fr}.card{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);border:1px solid rgba(17,17,17,.06)}.card h2,.card h3{margin-top:0;color:#111}.card .mark{display:inline-block;background:var(--primary);color:#111;border-radius:999px;padding:6px 10px;font-weight:900;margin-bottom:12px}.notice{background:#fff8df;border:1px solid rgba(255,204,0,.55);border-left:6px solid var(--primary);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.faq{display:grid;gap:14px}.faq details{background:#fff;border-radius:16px;padding:16px;box-shadow:var(--shadow)}.faq summary{font-weight:800;cursor:pointer}.cta{text-align:center;background:#fff;border-radius:24px;padding:28px;box-shadow:var(--shadow)}.list-clean{padding-left:20px}.list-clean li{margin:8px 0}.footer{background:#111;color:#fff;padding:42px 0 0}.footer-grid{display:grid;gap:24px}.footer a{display:block;color:#f4f4f4;margin:8px 0}.footer-logo img{width:128px}.footer p{color:#ddd}.footer-notice{background:#1C1C1C;color:#fff;border-color:rgba(255,204,0,.45)}.footer-bottom{margin-top:28px;padding:16px;text-align:center;border-top:1px solid rgba(255,255,255,.12);color:#ddd}@media (min-width:768px){.mobile-top,.mobile-actions,.mobile-nav{display:none!important}.header-inner{display:flex}.hero-grid{grid-template-columns:1.05fr .95fr}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.2fr .7fr 1.1fr}}@media (min-width:1024px){.header-inner{padding:14px 0}.logo img{width:154px}.main-nav{gap:16px}section{padding:68px 0}.hero{padding:76px 0}}