:root {
  --theme: #0063ff;
  --theme-dark: #0044b3;
  --theme-deep: #061f55;
  --theme-light: #eef4ff;
  --theme-soft: #dbe8ff;
  --theme-accent: #66a3ff;
  --theme-hover: #0052d6;
  --theme-border: rgba(0, 99, 255, .26);
  --header-bg: #073a94;
  --header-bg-2: #0052d6;
  --text-main: #152642;
  --text-muted: #56657c;
  --on-theme: #ffffff;
  --on-header: #f4f8ff;
  --on-dark: #eef5ff;
  --white: #ffffff;
  --shadow-soft: 0 18px 48px rgba(0, 68, 179, .18);
}
html, body { margin: 0; min-height: 100%; overflow-x: hidden; overflow-y: auto; }
* { box-sizing: border-box; }
body { background: var(--theme-light); color: var(--text-main); font-family: Arial, sans-serif; }
a { color: inherit; }
.container, .section-inner, .header-inner, .footer-inner, .hero-inner { width: min(1280px, calc(100% - 80px)); margin-left: auto; margin-right: auto; }
@media (min-width: 1440px) { .container, .section-inner, .header-inner, .footer-inner, .hero-inner { width: min(1360px, calc(100% - 120px)); } }
@media (max-width: 767px) { .container, .section-inner, .header-inner, .footer-inner, .hero-inner { width: min(100% - 32px, 1280px); } }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: linear-gradient(180deg, var(--header-bg) 0%, var(--header-bg-2) 100%); color: var(--on-header); box-shadow: var(--shadow-soft); overflow: visible; }
.header-inner { min-height: 82px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; overflow: visible; }
.site-logo { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; overflow: visible; text-decoration: none; }
.site-logo img { display: block; width: auto; height: auto; max-width: 190px; max-height: 72px; object-fit: contain; }
.main-nav { display: flex; justify-content: center; align-items: center; gap: 18px; }
.main-nav a { color: var(--on-header); text-decoration: none; white-space: nowrap; font-weight: 700; padding: 12px 0; border-bottom: 2px solid transparent; }
.main-nav a.active, .main-nav a:hover { color: #ffffff; border-bottom: 2px solid var(--theme-accent); }
.main-btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; background: linear-gradient(180deg, var(--theme-accent) 0%, var(--theme) 48%, var(--theme-dark) 100%); color: var(--on-theme); border-radius: 999px; box-shadow: var(--shadow-soft); text-decoration: none; white-space: nowrap; font-weight: 900; }
.mobile-menu-toggle { display: none; border: 1px solid rgba(255,255,255,.4); background: rgba(255,255,255,.14); border-radius: 14px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.mobile-menu-toggle span { width: 20px; height: 2px; background: var(--on-header); display: block; }
.section { padding: 54px 0; }
.hero-section { padding: 72px 0 48px; background: linear-gradient(180deg, var(--theme-light) 0%, var(--theme-soft) 100%); }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr); align-items: center; gap: 64px; }
.hero-content h1 { font-size: clamp(56px, 5vw, 76px); line-height: 1.05; margin: 14px 0 24px; color: var(--theme-dark); letter-spacing: -1.5px; }
.hero-content p { font-size: 19px; line-height: 1.8; color: var(--text-main); margin: 0 0 28px; max-width: 820px; }
.hero-badge, .hero-tags span, .category-pills a, .category-pill, .tag, .badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 10px 16px; background: var(--white); color: var(--theme-dark); border: 1px solid var(--theme-border); font-weight: 800; text-decoration: none; width: auto; max-width: max-content; }
.hero-tags, .category-pills { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual, .media-box, .app-visual, .card-media { display: flex; align-items: center; justify-content: center; overflow: visible; }
.hero-media-box { width: 100%; max-width: 560px; min-height: 380px; border-radius: 32px; background: var(--white); border: 1px solid var(--theme-border); box-shadow: var(--shadow-soft); display: flex; align-items: center; justify-content: center; overflow: visible; padding: 36px; }
.hero-media-box img, .media-box img, .hero-visual img, .app-visual img, .card-media img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.hero-media-box img { max-height: 340px; }
.info-section { padding: 32px 0 48px; }
.info-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.card, .zone-card, .info-card, .feature-card, .category-card, .faq-item, .notice, .visual-card, .promo-card, .article-card { background: var(--white); color: var(--text-main); border: 1px solid var(--theme-border); box-shadow: var(--shadow-soft); border-radius: 24px; min-height: auto; height: auto; padding: 28px; }
.info-card span { color: var(--theme); font-weight: 900; }
.info-card h2, .card h2, .zone-card h3, .feature-card h3, .category-card h3, .faq-item h2, .notice h2, .section-title h2, .inner-hero h1 { color: var(--theme-dark); margin-top: 0; }
.info-card p, .card p, .zone-card p, .feature-card p, .category-card p, .faq-item p, .notice p, .article-card p, li { color: var(--text-muted); line-height: 1.75; }
.category-section { padding-top: 0; }
.category-pills { justify-content: center; }
.grid-8 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 22px; }
.three-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.two-grid, .content-split, .inner-hero-grid { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(360px,.95fr); gap: 34px; align-items: center; }
.section-title { max-width: 920px; margin-bottom: 28px; }
.section-title h2 { font-size: clamp(30px, 3vw, 48px); margin-bottom: 10px; }
.card-media { min-height: 260px; }
.card-media img { max-height: 260px; }
.app-panel { display: grid; grid-template-columns: minmax(0,1fr) minmax(340px,.8fr); gap: 32px; align-items: center; background: linear-gradient(135deg, var(--white), var(--theme-soft)); border: 1px solid var(--theme-border); border-radius: 32px; padding: 34px; box-shadow: var(--shadow-soft); }
.app-visual img { max-height: 330px; }
.footer { background: var(--theme-deep); color: var(--on-dark); padding: 54px 0; }
.footer a { color: var(--on-dark); text-decoration: none; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 34px; }
.footer-brand img { max-width: 180px; max-height: 68px; object-fit: contain; }
.footer p { line-height: 1.7; color: var(--on-dark); }
.footer-links { display: grid; gap: 10px; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-badges span { border: 1px solid rgba(255,255,255,.28); border-radius: 999px; padding: 8px 10px; }
.mobile-drawer { position: fixed; top: 0; left: 0; width: 82%; max-width: 320px; height: 100vh; transform: translateX(-100%); transition: transform .28s ease; z-index: 10001; background: var(--header-bg); color: var(--on-header); padding: 22px; }
.mobile-drawer.is-open { transform: translateX(0); }
.drawer-overlay { position: fixed; inset: 0; opacity: 0; visibility: hidden; z-index: 10000; background: rgba(5,57,71,.46); transition: .28s ease; }
.drawer-overlay.is-open { opacity: 1; visibility: visible; }
body.menu-open { overflow: hidden; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.drawer-close { border: 0; border-radius: 12px; width: 40px; height: 40px; font-size: 28px; background: rgba(255,255,255,.16); color: var(--on-header); }
.drawer-nav { display: grid; gap: 12px; }
.drawer-nav a { text-decoration: none; color: var(--on-header); padding: 12px; border-radius: 14px; background: rgba(255,255,255,.1); font-weight: 800; }
@media (min-width: 1440px) { .hero-inner { grid-template-columns: minmax(0, 1.05fr) minmax(480px, .95fr); gap: 80px; } .hero-media-box { max-width: 620px; min-height: 420px; } .hero-media-box img { max-height: 380px; } }
@media (max-width: 1180px) { .main-nav { gap: 10px; } .main-nav a { font-size: 14px; } .grid-8 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 1023px) { .header-inner { width: min(100% - 28px, 1280px); min-height: 68px; display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; gap: 10px; } .mobile-menu-toggle { display: inline-flex; width: 44px; height: 44px; } .main-nav { display: none; } .site-logo { justify-self: center; } .site-logo img { max-width: min(150px, 42vw); max-height: 56px; } .header-actions { justify-self: end; } .header-actions .main-btn { padding: 10px 16px; } .hero-section { padding: 48px 0 36px; } .hero-inner, .two-grid, .content-split, .inner-hero-grid, .app-panel { grid-template-columns: 1fr; gap: 32px; } .hero-content h1 { font-size: clamp(36px, 9vw, 52px); } .hero-media-box { max-width: 100%; min-height: auto; padding: 24px; } .hero-media-box img { max-height: 300px; } .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .three-grid { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 767px) { .section { padding: 38px 0; } .info-grid, .grid-8 { grid-template-columns: 1fr; } .hero-content p { font-size: 16px; } .footer-grid { grid-template-columns: 1fr; } }
@media (max-width: 390px) { .header-inner { width: min(100% - 20px, 1280px); grid-template-columns: 44px minmax(0, 1fr) auto; gap: 8px; } .site-logo img { max-width: min(120px, 36vw); max-height: 48px; } .header-actions .main-btn { padding: 8px 12px; font-size: 13px; } }