:root {
    --primary: #e9b8cd;
    --primary-dark: #c78ba7;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --shadow: 0 18px 45px rgba(17, 17, 17, .10);
}
* { 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: 1.7; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, .site-header { background: linear-gradient(135deg, var(--primary), #fff0f7); position: sticky; top: 0; z-index: 20; box-shadow: 0 8px 24px rgba(17,17,17,.08); }
.header-inner { display: none; }
.mobile-topbar { min-height: 72px; display: grid; grid-template-columns: 56px 1fr 56px; align-items: center; padding: 10px 18px; }
.mobile-menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 14px; background: var(--black); color: var(--white); font-size: 24px; line-height: 1; cursor: pointer; }
.logo { display: inline-flex; align-items: center; }
.logo img { width: 136px; max-height: 56px; object-fit: contain; }
.mobile-logo { justify-self: center; }
.mobile-actions { display: flex; justify-content: center; gap: 12px; padding: 0 16px 14px; }
nav a, .mobile-nav a { font-weight: 700; color: var(--black); }
.mobile-nav { display: none; padding: 14px 18px 18px; background: rgba(255,255,255,.88); grid-template-columns: 1fr; gap: 10px; }
.mobile-nav.is-open { display: grid; }
.mobile-nav a { padding: 12px 14px; border-radius: 14px; background: #fff; box-shadow: 0 8px 20px rgba(17,17,17,.06); }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
section { padding: 54px 0; }
.hero, .banner { background: radial-gradient(circle at top left, #fff 0, var(--primary) 42%, #f8d7e6 100%); padding: 50px 0; }
.hero-wrap { display: grid; gap: 28px; align-items: center; }
.hero h1 { font-size: clamp(32px, 8vw, 60px); line-height: 1.08; margin: 0 0 16px; color: var(--black); letter-spacing: -.03em; }
.lead { font-size: 18px; color: #252525; margin: 0 0 22px; }
.hero-card { background: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.8); border-radius: 28px; padding: 20px; box-shadow: var(--shadow); }
.hero-card img { border-radius: 22px; width: 100%; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; }
.tag { background: rgba(255,255,255,.86); color: var(--black); padding: 9px 12px; border-radius: 999px; font-size: 14px; font-weight: 700; border: 1px solid rgba(17,17,17,.08); }
.btn { display: inline-flex; justify-content: center; align-items: center; gap: 8px; border-radius: 999px; border: 0; background: linear-gradient(135deg, var(--black), var(--mid)); color: #fff; padding: 13px 22px; font-weight: 800; box-shadow: 0 12px 22px rgba(17,17,17,.18); cursor: pointer; }
.btn-alt { background: linear-gradient(135deg, #4a4a4a, var(--black)); }
.btn-small { padding: 10px 18px; font-size: 14px; min-width: 110px; }
.section-title { max-width: 760px; margin-bottom: 22px; }
.section-title h2, h1.page-title { font-size: clamp(26px, 5vw, 42px); line-height: 1.16; margin: 0 0 12px; letter-spacing: -.02em; }
.grid { display: grid; gap: 18px; }
.card { background: #fff; border-radius: 22px; padding: 24px; box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,.06); }
.card h3 { margin-top: 0; font-size: 21px; }
.notice { border-left: 5px solid var(--primary); background: #fff; border-radius: 18px; padding: 18px 20px; box-shadow: 0 10px 26px rgba(17,17,17,.08); margin: 22px 0; }
.faq { display: grid; gap: 16px; }
.faq-item { background: #fff; border-radius: 18px; padding: 20px; box-shadow: 0 8px 22px rgba(17,17,17,.07); }
.faq-item h3 { margin: 0 0 8px; font-size: 18px; }
.page-hero { background: linear-gradient(135deg, #fff, #f7d9e7); padding: 46px 0; }
.content { background: #fff; border-radius: 24px; padding: 24px; box-shadow: var(--shadow); }
.steps { counter-reset: step; display: grid; gap: 16px; margin: 24px 0; }
.step { background: #fff; border-radius: 18px; padding: 18px; box-shadow: 0 8px 20px rgba(17,17,17,.06); }
.step::before { counter-increment: step; content: counter(step); display: inline-flex; width: 32px; height: 32px; align-items: center; justify-content: center; border-radius: 50%; background: var(--primary); color: var(--black); font-weight: 800; margin-right: 8px; }
.footer { background: var(--dark); color: #fff; padding: 42px 0; }
.footer-grid { display: grid; gap: 24px; }
.footer a { display: block; color: #fff; margin: 8px 0; opacity: .88; }
.footer-logo img { width: 120px; margin-bottom: 14px; }
@media (min-width: 768px) {
    .mobile-topbar, .mobile-actions, .mobile-nav { display: none; }
    .header-inner { display: grid; grid-template-columns: 180px 1fr auto; align-items: center; gap: 24px; width: min(1120px, calc(100% - 48px)); margin: 0 auto; min-height: 82px; }
    .main-nav { display: flex; justify-content: center; gap: 24px; }
    .header-actions { display: flex; gap: 12px; }
    .hero-wrap { grid-template-columns: 1.08fr .92fr; }
    .grid.two { grid-template-columns: repeat(2, 1fr); }
    .grid.three { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1.2fr; }
}
@media (min-width: 1024px) {
    .header-inner { width: min(1200px, calc(100% - 80px)); grid-template-columns: 210px 1fr auto; }
    .logo img { width: 156px; }
    section { padding: 70px 0; }
    .hero { padding: 76px 0; }
    .card { padding: 30px; }
}