:root { --primary: #d63384; --black: #111111; --dark: #1C1C1C; --mid: #2B2B2B; --light: #F5F5F5; --white: #ffffff; }
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--black); background: #fff; 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(--primary), #7b154d); color: #fff; position: sticky; top: 0; z-index: 20; box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.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: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .3px; }
.logo img { width: 42px; height: 42px; border-radius: 12px; object-fit: cover; background: #fff; padding: 4px; }
nav, .desktop-nav, .mobile-nav { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
nav a { padding: 9px 12px; border-radius: 999px; color: #fff; font-weight: 700; font-size: 14px; }
nav a:hover { background: rgba(255,255,255,.16); }
.desktop-nav { display: none; }
.mobile-nav { justify-content: flex-end; }
.hero, .banner { background: radial-gradient(circle at top right, rgba(214,51,132,.24), transparent 34%), linear-gradient(140deg, #161616, #2b2b2b); color: #fff; padding: 56px 0; }
.banner-grid { display: grid; gap: 28px; align-items: center; }
.hero h1, .banner h1 { font-size: clamp(32px, 8vw, 60px); line-height: 1.08; margin: 0 0 18px; letter-spacing: -.8px; }
.hero p, .banner p { color: rgba(255,255,255,.88); font-size: 17px; margin: 0 0 20px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 24px; }
.tag { background: rgba(214,51,132,.18); color: #fff; border: 1px solid rgba(255,255,255,.18); padding: 8px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; }
.app-card { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 28px; padding: 18px; box-shadow: 0 18px 50px rgba(0,0,0,.25); }
section { padding: 44px 0; }
.section-title { margin: 0 0 12px; font-size: clamp(24px, 5vw, 38px); line-height: 1.2; }
.section-lead { color: #555; max-width: 760px; margin: 0 0 22px; }
.grid { display: grid; gap: 18px; }
.card { background: #fff; border: 1px solid #ececec; border-radius: 20px; padding: 22px; box-shadow: 0 10px 32px rgba(17,17,17,.07); }
.card h2, .card h3 { margin-top: 0; color: #161616; line-height: 1.25; }
.card p:last-child { margin-bottom: 0; }
.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 46px; padding: 12px 20px; border-radius: 999px; background: var(--primary); color: #fff; font-weight: 800; box-shadow: 0 10px 24px rgba(214,51,132,.28); border: 0; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.notice { border-left: 5px solid var(--primary); background: #fff5fa; border-radius: 18px; padding: 18px; color: #2d2d2d; box-shadow: 0 8px 22px rgba(17,17,17,.05); }
.faq { display: grid; gap: 14px; }
.faq .item { background: #fff; border: 1px solid #ececec; border-radius: 18px; padding: 18px; }
.faq h3 { margin: 0 0 8px; }
.steps { counter-reset: step; display: grid; gap: 14px; }
.step { counter-increment: step; position: relative; padding-left: 58px; }
.step::before { content: counter(step); position: absolute; left: 0; top: 22px; width: 38px; height: 38px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 800; }
.link-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.link-list a { color: var(--primary); font-weight: 800; }
.footer { background: var(--dark); color: #fff; padding: 42px 0 18px; }
.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 { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 24px; padding-top: 16px; color: rgba(255,255,255,.72); font-size: 14px; }
.light { background: var(--light); }
.two-col { display: grid; gap: 18px; }
ul.clean { padding-left: 20px; }
@media (min-width: 768px) {
    .desktop-nav { display: flex; }
    .mobile-nav { display: none; }
    .banner-grid { grid-template-columns: 1.1fr .9fr; }
    .grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
    .grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.2fr .7fr 1fr; }
    .two-col { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
    section { padding: 64px 0; }
    .hero, .banner { padding: 78px 0; }
    .card { padding: 28px; }
}