:root { --primary: #e21b28; --black: #111111; --deep: #1C1C1C; --mid: #2B2B2B; --light: #F5F5F5; --white: #ffffff; --shadow: 0 16px 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: var(--light); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, .site-header { background: var(--white); position: sticky; top: 0; z-index: 20; box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.header-inner { max-width: 1180px; margin: 0 auto; padding: 12px 18px; display: grid; grid-template-columns: 44px 1fr; align-items: center; gap: 12px; }
.logo { justify-self: center; display: inline-flex; align-items: center; }
.logo img { width: 128px; max-height: 54px; object-fit: contain; }
.main-nav, .header-actions { display: none; }
.mobile-menu-toggle { width: 42px; height: 42px; border: 0; border-radius: 14px; background: var(--primary); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; }
.mobile-nav { display: none; gap: 8px; padding: 10px 18px 16px; background: var(--white); border-top: 1px solid rgba(0,0,0,.08); }
.mobile-nav.is-open { display: grid; }
.mobile-nav a { padding: 12px 14px; border-radius: 14px; background: var(--light); font-weight: 700; }
.mobile-actions { display: flex; justify-content: center; gap: 10px; padding: 0 18px 14px; background: var(--white); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 22px; border-radius: 999px; background: linear-gradient(135deg, var(--primary), #ff6a4f); color: #fff; font-weight: 800; box-shadow: 0 10px 24px rgba(226,27,40,.22); border: 0; }
.btn-small { min-height: 40px; padding: 10px 18px; font-size: 14px; }
.btn-alt { background: linear-gradient(135deg, var(--mid), var(--primary)); }
.hero, .banner { background: radial-gradient(circle at top right, rgba(226,27,40,.26), transparent 32%), linear-gradient(135deg, #ffffff 0%, #fff4f4 100%); }
.hero { padding: 36px 0 30px; }
.container { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.hero-grid { display: grid; gap: 28px; align-items: center; }
.eyebrow { display: inline-flex; color: var(--primary); background: rgba(226,27,40,.10); padding: 8px 14px; border-radius: 999px; font-weight: 800; }
h1, h2, h3 { line-height: 1.22; margin: 0 0 14px; }
h1 { font-size: clamp(32px, 7vw, 58px); letter-spacing: -.04em; }
h2 { font-size: clamp(26px, 4vw, 38px); }
h3 { font-size: 20px; }
p { margin: 0 0 14px; }
.hero p { font-size: 17px; color: #333; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.tag { background: #fff; color: var(--deep); border: 1px solid rgba(226,27,40,.18); border-radius: 999px; padding: 8px 12px; font-weight: 700; box-shadow: 0 6px 18px rgba(0,0,0,.05); }
.app-frame { background: #fff; border-radius: 28px; padding: 18px; box-shadow: var(--shadow); }
.app-frame img { border-radius: 22px; margin: auto; }
section { padding: 38px 0; }
.section-head { max-width: 760px; margin-bottom: 20px; }
.grid { display: grid; gap: 18px; }
.card { background: var(--white); border-radius: 20px; padding: 22px; box-shadow: var(--shadow); border: 1px solid rgba(0,0,0,.04); }
.card strong { color: var(--primary); }
.notice { background: #fff7f7; border-left: 6px solid var(--primary); padding: 18px; border-radius: 18px; box-shadow: var(--shadow); }
.faq { display: grid; gap: 14px; }
.faq details { background: #fff; border-radius: 18px; padding: 16px 18px; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; font-weight: 800; color: var(--deep); }
.page-hero { background: linear-gradient(135deg, var(--deep), var(--mid)); color: #fff; padding: 46px 0; }
.page-hero p { color: rgba(255,255,255,.86); }
.link-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; }
.link-row a { color: var(--primary); font-weight: 800; }
ul.steps { padding-left: 20px; }
ul.steps li { margin: 10px 0; }
.footer { background: var(--deep); color: #fff; padding-top: 36px; }
.footer-grid { display: grid; gap: 24px; }
.footer a { display: block; color: rgba(255,255,255,.86); margin: 8px 0; }
.footer p { color: rgba(255,255,255,.78); }
.footer-logo { width: 118px; margin-bottom: 12px; }
.footer-bottom { text-align: center; padding: 18px; margin-top: 24px; background: rgba(0,0,0,.20); color: rgba(255,255,255,.76); }
@media (min-width: 768px) {
    .header-inner { grid-template-columns: 160px 1fr auto; padding: 14px 24px; }
    .mobile-menu-toggle, .mobile-nav, .mobile-actions { display: none !important; }
    .logo { justify-self: start; }
    .main-nav { display: flex; justify-content: center; gap: 8px; }
    .main-nav a { padding: 10px 12px; border-radius: 999px; font-weight: 800; }
    .main-nav a:hover { background: rgba(226,27,40,.10); color: var(--primary); }
    .header-actions { display: flex; gap: 10px; }
    .hero { padding: 58px 0 48px; }
    .hero-grid { grid-template-columns: 1.08fr .92fr; }
    .grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
    .grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.4fr .8fr 1.2fr; }
}
@media (min-width: 1024px) {
    .header-inner { max-width: 1220px; padding-left: 34px; padding-right: 34px; }
    .logo img { width: 148px; }
    .main-nav { gap: 16px; }
    section { padding: 54px 0; }
    .card { padding: 26px; }
}