:root {
  --theme: #2346a0;
  --theme-dark: #18306d;
  --theme-deep: #101e41;
  --theme-light: #eff2fa;
  --theme-soft: #d8dff3;
  --theme-accent: #406fe7;
  --theme-hover: #183786;
  --theme-border: rgba(35, 70, 160, .34);
  --header-bg: #152651;
  --header-bg-2: #1b3474;
  --text-main: #14203f;
  --text-muted: #4b5a7d;
  --on-theme: #ffffff;
  --on-header: #eef4ff;
  --on-dark: #edf4ff;
  --white: #ffffff;
  --shadow-soft: 0 18px 45px rgba(35, 70, 160, .22);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; overflow-x: hidden; overflow-y: auto; }
body { background: var(--theme-light); color: var(--text-main); font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; }
img { max-width: 100%; }
.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; }
.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: 22px; }
.main-nav a { color: var(--on-header); text-decoration: none; white-space: nowrap; font-weight: 700; font-size: 15px; padding: 8px 0; border-bottom: 2px solid transparent; }
.main-nav a.active, .main-nav a:hover { color: var(--theme-accent); border-bottom-color: var(--theme-accent); }
.main-btn, .text-link { 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; display: inline-flex; align-items: center; justify-content: center; padding: 13px 22px; border: 0; font-weight: 800; }
.text-link:hover, .main-btn:hover { transform: translateY(-1px); filter: brightness(1.02); }
.mobile-menu-toggle { display: none; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.24); border-radius: 14px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
.mobile-menu-toggle span { display: block; width: 20px; height: 2px; background: var(--on-header); border-radius: 9px; }
.drawer-overlay { position: fixed; inset: 0; opacity: 0; visibility: hidden; z-index: 10000; background: rgba(0,0,0,.38); transition: opacity .28s ease, visibility .28s ease; }
.drawer-overlay.is-open { opacity: 1; visibility: visible; }
.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; box-shadow: 20px 0 50px rgba(0,0,0,.22); }
.mobile-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.drawer-head img { max-width: 142px; max-height: 56px; width: auto; height: auto; object-fit: contain; }
.drawer-close { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.24); color: var(--on-header); width: 40px; height: 40px; border-radius: 12px; font-size: 26px; line-height: 1; }
.drawer-nav { display: grid; gap: 9px; }
.drawer-nav a { text-decoration: none; padding: 13px 14px; border-radius: 15px; color: var(--on-header); background: rgba(255,255,255,.08); font-weight: 700; }
.drawer-nav a.active { background: rgba(255,255,255,.2); }
body.menu-open { overflow: hidden; }

.section { padding: 64px 0; }
.section-title { max-width: 820px; margin-bottom: 30px; }
.section-title .eyebrow, .hero-badge, .page-kicker, .tag, .category-pill { 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; }
.section-title h2, .content-section h2, .page-hero h1 { color: var(--theme-dark); margin: 12px 0 14px; }
.section-title h2 { font-size: clamp(30px, 3vw, 46px); line-height: 1.15; }
.section-title p, .content-section p, .lead-text, .card p, .feature-card p, .zone-card p, .faq-item p, .notice p, .feedback-card p { color: var(--text-muted); line-height: 1.75; font-size: 16px; }
.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, .92fr); align-items: center; gap: 64px; }
.hero-content h1 { font-size: clamp(42px, 4.2vw, 64px); line-height: 1.05; margin: 0 0 24px; color: var(--theme-dark); letter-spacing: -1.6px; }
.hero-content p { font-size: 19px; line-height: 1.8; color: var(--text-main); margin: 0 0 28px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-tags span { 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: 700; }
.hero-visual { display: flex; align-items: center; justify-content: center; }
.hero-media-box { width: 100%; max-width: 540px; min-height: 320px; 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 { display: block; max-width: 100%; max-height: 340px; width: auto; height: auto; object-fit: contain; }
.info-section { padding: 32px 0 48px; }
.info-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.info-card { background: var(--white); border: 1px solid var(--theme-border); box-shadow: var(--shadow-soft); border-radius: 24px; padding: 28px; color: var(--text-main); }
.info-card span { color: var(--theme); font-weight: 900; font-size: 20px; }
.info-card h2 { color: var(--theme-dark); margin: 12px 0; font-size: 22px; }
.info-card p { color: var(--text-muted); line-height: 1.7; }
.category-pills { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.category-pills a { text-decoration: none; border-radius: 999px; background: var(--white); color: var(--theme-dark); border: 1px solid var(--theme-border); padding: 12px 18px; font-weight: 800; box-shadow: var(--shadow-soft); }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card, .zone-card, .feature-card, .category-card, .faq-item, .notice, .visual-card, .feedback-card, .point-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; }
.card h3, .zone-card h3, .feature-card h3, .category-card h3, .faq-item h3, .point-card h3 { color: var(--theme-dark); margin: 0 0 12px; font-size: 22px; }
.category-card { display: flex; flex-direction: column; }
.category-card .card-media { min-height: 145px; margin-bottom: 18px; background: var(--theme-soft); border-radius: 20px; padding: 18px; }
.media-box, .hero-visual, .app-visual, .card-media { display: flex; align-items: center; justify-content: center; overflow: visible; }
.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; }
.link-more { margin-top: auto; color: var(--theme-dark); font-weight: 800; text-decoration: none; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .8fr); align-items: center; gap: 42px; }
.split.reverse { grid-template-columns: minmax(360px, .8fr) minmax(0, 1fr); }
.split.reverse .split-text { order: 2; }
.visual-card { min-height: 320px; display: flex; align-items: center; justify-content: center; }
.visual-card img { max-height: 290px; width: auto; height: auto; object-fit: contain; }
.service-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 13px; }
.service-list li { padding: 14px 16px; border-radius: 16px; background: var(--theme-soft); border: 1px solid var(--theme-border); color: var(--text-main); line-height: 1.6; }
.page-hero { padding: 68px 0 44px; background: linear-gradient(180deg, var(--theme-light), var(--theme-soft)); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .75fr); gap: 42px; align-items: center; }
.page-hero h1 { font-size: clamp(42px, 4vw, 64px); line-height: 1.08; }
.page-visual { min-height: 310px; border-radius: 30px; background: var(--white); border: 1px solid var(--theme-border); box-shadow: var(--shadow-soft); display: flex; align-items: center; justify-content: center; padding: 32px; }
.page-visual img { max-height: 270px; width: auto; height: auto; object-fit: contain; }
.content-section { padding: 56px 0; }
.content-section h2 { font-size: clamp(28px, 2.5vw, 40px); line-height: 1.18; }
.faq-list { display: grid; gap: 18px; }
.notice { background: linear-gradient(180deg, var(--white), var(--theme-soft)); }
.notice h2 { color: var(--theme-dark); margin-top: 0; }
.related-links { display: flex; flex-wrap: wrap; gap: 12px; }
.related-links a { text-decoration: none; border-radius: 999px; padding: 11px 16px; border: 1px solid var(--theme-border); background: var(--white); color: var(--theme-dark); font-weight: 800; }
.footer { background: var(--theme-deep); color: var(--on-dark); padding: 56px 0 28px; }
.footer-inner { display: grid; grid-template-columns: minmax(280px, 1.4fr) repeat(3, minmax(150px, .6fr)); gap: 34px; }
.footer-brand img { max-width: 180px; max-height: 70px; width: auto; height: auto; object-fit: contain; }
.footer-brand p, .footer-note p { line-height: 1.75; color: var(--on-dark); opacity: .92; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.footer-badges span { border: 1px solid rgba(255,255,255,.24); border-radius: 999px; padding: 8px 12px; }
.footer-col { display: grid; gap: 10px; align-content: start; }
.footer-col h2 { font-size: 18px; margin: 0 0 8px; color: var(--on-dark); }
.footer a { color: var(--on-dark); text-decoration: none; opacity: .94; }
.footer a:hover { opacity: 1; text-decoration: underline; }
.footer-note { width: min(1280px, calc(100% - 80px)); margin: 36px auto 0; border-top: 1px solid rgba(255,255,255,.18); padding-top: 22px; }

@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: 340px; } }
@media (max-width: 1180px) { .main-nav { gap: 14px; } .main-nav a { font-size: 14px; } .grid-4 { 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 { white-space: nowrap; padding: 10px 16px; } .hero-section { padding: 48px 0 36px; } .hero-inner, .page-hero-grid, .split, .split.reverse { grid-template-columns: 1fr; gap: 32px; } .split.reverse .split-text { order: 0; } .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)); } .grid-3 { grid-template-columns: 1fr; } .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 767px) { .section { padding: 46px 0; } .info-grid, .grid-2, .grid-4 { grid-template-columns: 1fr; } .hero-tags, .category-pills, .related-links { justify-content: flex-start; } .page-visual, .visual-card { min-height: auto; padding: 22px; } .page-visual img, .visual-card img { max-height: 230px; } .footer-inner { grid-template-columns: 1fr; } .footer-note { width: min(100% - 32px, 1280px); } }
@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; } }