* { box-sizing: border-box; }
:root { --primary: #fc8901; --black: #111111; --dark: #1C1C1C; --mid: #2B2B2B; --light: #F5F5F5; --white: #ffffff; --line: rgba(17,17,17,.10); }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--black); background: #ffffff; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, .site-header { background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; box-shadow: 0 10px 24px rgba(0,0,0,.04); }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.header-inner { display: none; align-items: center; justify-content: space-between; min-height: 76px; gap: 28px; }
.logo img { width: 132px; max-height: 52px; object-fit: contain; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: 24px; font-weight: 700; color: #202020; }
.main-nav a { padding: 10px 4px; position: relative; }
.main-nav a:after { content: ''; position: absolute; left: 0; right: 0; bottom: 3px; height: 2px; background: var(--primary); transform: scaleX(0); transform-origin: center; transition: .2s ease; }
.main-nav a:hover:after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.mobile-topbar { display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; min-height: 64px; width: min(100%, 1120px); margin: 0 auto; padding: 0 16px; }
.mobile-logo { justify-self: center; }
.mobile-logo img { width: 122px; }
.mobile-menu-toggle { border: 0; background: var(--primary); color: #fff; width: 42px; height: 42px; border-radius: 14px; font-size: 24px; line-height: 1; cursor: pointer; box-shadow: 0 8px 18px rgba(252,137,1,.25); }
.mobile-spacer { width: 42px; height: 42px; }
.mobile-actions { display: flex; justify-content: center; gap: 12px; padding: 0 16px 12px; }
.mobile-nav { display: none; background: #fff; border-top: 1px solid var(--line); padding: 12px 16px 18px; gap: 8px; position: relative; z-index: 60; box-shadow: 0 16px 28px rgba(0,0,0,.08); }
.mobile-nav.is-open { display: grid; }
.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: 48px; padding: 0 22px; border-radius: 999px; background: linear-gradient(135deg, var(--primary), #ffad3d); color: #fff; font-weight: 800; border: 0; box-shadow: 0 12px 24px rgba(252,137,1,.22); transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(252,137,1,.30); }
.btn-small { min-height: 40px; padding: 0 18px; font-size: 14px; }
.btn-alt { background: linear-gradient(135deg, #1C1C1C, #3a3a3a); box-shadow: 0 12px 24px rgba(0,0,0,.18); }
.hero, .banner { background: radial-gradient(circle at top right, rgba(252,137,1,.18), transparent 34%), linear-gradient(135deg, #fff9f1, #ffffff); padding: 48px 0 36px; }
.hero-wrap { display: grid; gap: 30px; align-items: center; }
.hero h1 { font-size: clamp(32px, 8vw, 58px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -.03em; }
.hero p { margin: 0 0 18px; font-size: 17px; color: #333; }
.hero-card { background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 18px; box-shadow: 0 24px 60px rgba(0,0,0,.10); }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; }
.tag { background: rgba(252,137,1,.10); color: #8a4b00; border: 1px solid rgba(252,137,1,.25); padding: 8px 12px; border-radius: 999px; font-size: 13px; font-weight: 800; }
section { padding: 52px 0; }
.section-title { max-width: 760px; margin-bottom: 24px; }
.section-title h2 { font-size: clamp(26px, 4vw, 38px); line-height: 1.2; 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: 1px solid var(--line); border-radius: 20px; padding: 22px; box-shadow: 0 14px 34px rgba(0,0,0,.06); }
.card h3 { margin: 0 0 10px; font-size: 21px; }
.card p { margin: 0; color: #4b4b4b; }
.card ul, .card ol { margin: 12px 0 0; padding-left: 20px; color: #4b4b4b; }
.notice { border-left: 5px solid var(--primary); background: #fff8ef; border-radius: 18px; padding: 18px; color: #3a2a18; box-shadow: 0 10px 26px rgba(0,0,0,.05); }
.faq { display: grid; gap: 14px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; box-shadow: 0 8px 20px rgba(0,0,0,.04); }
.faq summary { cursor: pointer; font-weight: 800; }
.faq p { color: #555; margin-bottom: 0; }
.soft { background: var(--light); }
.link-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.link-row a { color: var(--primary); font-weight: 800; }
.footer { background: var(--dark); color: #eee; padding-top: 42px; }
.footer-grid { display: grid; gap: 24px; }
.footer-logo img { width: 130px; margin-bottom: 12px; }
.footer h3 { color: #fff; margin-top: 0; }
.footer a { display: block; color: #fff; margin: 8px 0; }
.footer p { color: #d5d5d5; margin: 8px 0; }
.footer-bottom { margin-top: 32px; padding: 18px; text-align: center; background: rgba(0,0,0,.24); color: #ddd; }
.page-hero { background: linear-gradient(135deg, #fff8ef, #ffffff); padding: 42px 0; border-bottom: 1px solid var(--line); }
.page-hero h1 { margin: 0 0 10px; font-size: clamp(30px, 6vw, 46px); line-height: 1.15; }
.page-hero p { margin: 0; color: #555; max-width: 760px; }
.cta-box { background: linear-gradient(135deg, #1C1C1C, #2B2B2B); color: #fff; border-radius: 24px; padding: 28px; box-shadow: 0 18px 45px rgba(0,0,0,.12); }
.cta-box p { color: #e7e7e7; }
@media (min-width: 768px) {
    .mobile-topbar, .mobile-actions, .mobile-nav { display: none; }
    .mobile-nav.is-open { display: none; }
    .header-inner { display: flex; }
    .hero { padding: 72px 0 54px; }
    .hero-wrap { grid-template-columns: 1.08fr .92fr; }
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.2fr .8fr 1fr; }
}
@media (min-width: 1024px) {
    .header-inner { min-height: 84px; }
    .logo img { width: 150px; }
    .main-nav { gap: 34px; }
    section { padding: 68px 0; }
    .card { padding: 26px; }
}