* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #F8F6FF; color: #2F2A3A; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; line-height: 1.78; overflow-x: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: rgba(255,255,255,0.94); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(91,63,232,0.12); }
.header-inner { max-width: 1280px; margin: 0 auto; min-height: 72px; padding: 0 22px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #211B2E; text-decoration: none; font-weight: 900; letter-spacing: .03em; white-space: nowrap; }
.site-logo img { max-height: 44px; width: auto; }
.site-logo strong { font-size: 20px; }
.nav-core { display: flex; align-items: center; gap: 8px; }
.nav-core a { color: #2F2A3A; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; white-space: nowrap; }
.nav-core a:hover, .nav-core a.active { color: #5B3FE8; background: rgba(123,92,255,0.12); }
.nav-actions { display: inline-flex; align-items: center; gap: 12px; }
.main-btn, .soft-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 11px 22px; border-radius: 999px; text-decoration: none; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn { background: linear-gradient(135deg, #7B5CFF 0%, #3F8CFF 52%, #FF6FAE 100%); color: #FFFFFF; box-shadow: 0 14px 32px rgba(91,63,232,0.20); }
.main-btn:hover, .soft-btn:hover { transform: translateY(-2px); }
.soft-btn { color: #5B3FE8; background: #EDE8FF; }
.menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 999px; background: #F3F0FF; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; cursor: pointer; }
.menu-toggle span { width: 18px; height: 2px; border-radius: 8px; background: #5B3FE8; }
.mobile-toggle { display: none; }
.drawer-mask { position: fixed; inset: 0; background: rgba(33,27,46,.42); z-index: 10000; opacity: 0; pointer-events: none; transition: opacity .25s ease; }
.drawer { position: fixed; top: 0; right: 0; width: min(380px, 86vw); height: 100vh; background: #FFFFFF; z-index: 10001; transform: translateX(105%); transition: transform .25s ease; box-shadow: -24px 0 60px rgba(33,27,46,.18); padding: 22px; overflow-y: auto; }
.drawer-open .drawer { transform: translateX(0); }
.drawer-open .drawer-mask { opacity: 1; pointer-events: auto; }
.drawer-open { overflow: hidden; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; color: #211B2E; font-weight: 900; font-size: 18px; margin-bottom: 18px; }
.drawer-close { width: 40px; height: 40px; border: 0; border-radius: 999px; background: #F3F0FF; color: #5B3FE8; font-size: 26px; cursor: pointer; }
.drawer-nav { display: grid; gap: 10px; }
.drawer-nav a { padding: 13px 14px; border-radius: 18px; color: #2F2A3A; background: #F8F6FF; text-decoration: none; font-weight: 700; border: 1px solid rgba(123,92,255,0.10); }
.drawer-nav a.active, .drawer-nav a:hover { color: #5B3FE8; background: #EDE8FF; }
.section, .hero, .sub-hero { max-width: 1200px; margin: 0 auto; padding: 78px 22px; }
.hero { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(320px,.95fr); align-items: center; gap: 44px; min-height: 650px; }
.hero-wrap { background: radial-gradient(circle at 16% 18%, rgba(255,111,174,.22), transparent 26%), radial-gradient(circle at 80% 20%, rgba(63,140,255,.20), transparent 30%), linear-gradient(135deg, #F8F6FF 0%, #EDE8FF 48%, #EAF3FF 100%); }
.kicker, .section-kicker, .badge { color: #7B5CFF; font-weight: 900; letter-spacing: .05em; }
h1, h2, h3, .section-title { color: #211B2E; line-height: 1.22; margin: 0 0 16px; }
h1 { font-size: clamp(42px, 7vw, 78px); letter-spacing: -.04em; }
h2 { font-size: clamp(28px, 4vw, 44px); letter-spacing: -.03em; }
h3 { font-size: 22px; }
p { margin: 0 0 16px; }
.lead { font-size: 18px; color: #2F2A3A; max-width: 720px; }
.muted { color: #6F687A; }
.tiny { color: #A09AAD; font-size: 14px; }
.hero-actions, .action-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.hero-tags, .tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.tag, .label { display: inline-flex; align-items: center; min-height: 32px; padding: 6px 12px; border-radius: 999px; color: #7B5CFF; background: rgba(123,92,255,0.10); font-weight: 800; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% 4% auto auto; width: 72%; height: 72%; border-radius: 42px; background: linear-gradient(135deg, rgba(123,92,255,.18), rgba(255,111,174,.14)); transform: rotate(7deg); }
.hero-visual img { position: relative; z-index: 1; width: 100%; border-radius: 34px; box-shadow: 0 22px 58px rgba(91,63,232,0.18); object-fit: contain; }
.float-card { position: absolute; z-index: 2; left: -10px; bottom: 28px; max-width: 270px; padding: 18px; border-radius: 22px; background: rgba(255,255,255,.9); box-shadow: 0 18px 42px rgba(91,63,232,0.16); border: 1px solid rgba(123,92,255,0.16); backdrop-filter: blur(12px); }
.float-card strong { color: #211B2E; display: block; margin-bottom: 4px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.card, .zone-card, .info-card, .review-card, .faq-card { background: #FFFFFF; border: 1px solid rgba(123,92,255,0.16); box-shadow: 0 18px 42px rgba(91,63,232,0.12); border-radius: 22px; padding: 24px; }
.card:hover, .zone-card:hover, .info-card:hover { border-color: rgba(123,92,255,0.34); }
.card img, .zone-card img, .info-card img, .content-img, .app-section img, .hero-visual img { max-width: 100%; height: auto; object-fit: contain; }
.content-img { border-radius: 26px; box-shadow: 0 18px 42px rgba(91,63,232,0.12); border: 1px solid rgba(123,92,255,0.16); background: #FFFFFF; }
.media-split { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); align-items: center; gap: 34px; }
.alt-split { grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); }
.text-link { color: #5B3FE8; font-weight: 900; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.capsule-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 14px; }
.capsule { display: block; padding: 16px; border-radius: 22px; background: #FFFFFF; border: 1px solid rgba(123,92,255,0.16); text-decoration: none; box-shadow: 0 12px 28px rgba(91,63,232,0.08); }
.capsule strong { display: block; color: #211B2E; margin-bottom: 5px; }
.capsule span { display: block; color: #6F687A; font-size: 14px; line-height: 1.6; }
.feature-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.feature-list li { padding-left: 24px; position: relative; color: #2F2A3A; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .78em; width: 9px; height: 9px; border-radius: 99px; background: linear-gradient(135deg, #7B5CFF, #FF6FAE); }
.notice { background: linear-gradient(135deg, #F3F0FF, #F0F7FF); border: 1px solid rgba(123,92,255,0.16); border-radius: 26px; padding: 28px; }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review-card strong { display: block; color: #211B2E; margin-bottom: 8px; }
.faq-list { display: grid; gap: 14px; }
.faq-card h3 { font-size: 18px; margin-bottom: 8px; }
.sub-hero { display: grid; grid-template-columns: minmax(0,1.02fr) minmax(300px,.98fr); align-items: center; gap: 36px; padding-top: 70px; }
.page-body { max-width: 1200px; margin: 0 auto; padding: 0 22px 80px; }
.sub-hero img { border-radius: 30px; box-shadow: 0 18px 42px rgba(91,63,232,0.12); border: 1px solid rgba(123,92,255,0.16); background: #FFFFFF; }
.page-section { margin-top: 40px; }
.page-section > h2 { margin-bottom: 18px; }
.check-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.check-card { padding: 22px; border-radius: 22px; background: #FFFFFF; border: 1px solid rgba(123,92,255,0.16); box-shadow: 0 14px 32px rgba(91,63,232,0.10); }
.check-card h3 { margin-bottom: 8px; font-size: 20px; }
.service-note { border-radius: 26px; padding: 28px; background: #211B2E; color: #F1ECFF; }
.service-note h2, .service-note h3 { color: #FFFFFF; }
.service-note a { color: #FFFFFF; }
.site-footer { background: #211B2E; color: #F1ECFF; margin-top: 40px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 56px 22px 24px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 34px; }
.footer-logo { display: inline-flex; align-items: center; gap: 10px; color: #FFFFFF; text-decoration: none; font-size: 22px; font-weight: 900; margin-bottom: 12px; }
.footer-logo img { max-height: 42px; }
.footer-brand p { color: #D8D0F2; max-width: 700px; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(110px,1fr)); gap: 10px; }
.footer-links a { color: #F1ECFF; text-decoration: none; padding: 9px 0; }
.footer-links a:hover { color: #FFB7D7; }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding: 18px 22px 34px; color: #CFC5EB; border-top: 1px solid rgba(255,255,255,.10); }
.mobile-bottom { display: none; }
@media (max-width: 1060px) {
    .nav-core { display: none; }
    .mobile-toggle { display: inline-flex; order: -1; }
    .desktop-toggle { display: none; }
    .header-inner { min-height: 66px; }
    .site-logo { position: absolute; left: 50%; transform: translateX(-50%); }
    .site-logo strong { display: none; }
    .nav-actions { margin-left: auto; }
    .nav-cta { min-height: 38px; padding: 8px 14px; font-size: 14px; }
    .hero, .sub-hero, .media-split, .alt-split { grid-template-columns: 1fr; }
    .hero { min-height: auto; padding-top: 54px; }
    .hero-visual { max-width: 620px; margin: 0 auto; }
    .grid-4, .grid-3, .review-grid, .check-grid, .capsule-grid { grid-template-columns: repeat(2,1fr); }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
    body { padding-bottom: 62px; }
    .section, .hero, .sub-hero { padding: 48px 16px; }
    .page-body { padding: 0 16px 60px; }
    .grid-4, .grid-3, .grid-2, .review-grid, .check-grid, .capsule-grid { grid-template-columns: 1fr; }
    .card, .zone-card, .info-card, .review-card, .faq-card, .notice { padding: 20px; border-radius: 20px; }
    .float-card { position: relative; left: auto; bottom: auto; margin-top: 14px; max-width: none; }
    .hero-actions, .action-row { align-items: stretch; }
    .main-btn, .soft-btn { width: 100%; }
    .nav-actions .main-btn { width: auto; }
    .mobile-bottom { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9998; display: grid; grid-template-columns: repeat(4,1fr); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); box-shadow: 0 -10px 28px rgba(91,63,232,0.12); }
    .mobile-bottom a { text-align: center; padding: 10px 4px; color: #5B3FE8; text-decoration: none; font-weight: 800; font-size: 13px; }
    h1 { font-size: 42px; }
    .lead { font-size: 16px; }
}