:root {
  --theme: #35416d;
  --theme-dark: #202842;
  --theme-deep: #111626;
  --theme-light: #f3f5fb;
  --theme-soft: #e4e8f4;
  --theme-accent: #6978ad;
  --theme-hover: #2b3559;
  --theme-border: rgba(53, 65, 109, 0.24);
  --header-bg: #202842;
  --header-bg-2: #2d3760;
  --text-main: #172033;
  --text-muted: #5d6679;
  --on-theme: #ffffff;
  --on-header: #ffffff;
  --on-dark: #f5f7ff;
  --white: #ffffff;
  --shadow-soft: 0 20px 45px rgba(32, 40, 66, 0.16);
}
* { 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; }
.container,.section-inner,.header-inner,.footer-inner { width:min(1280px, calc(100% - 80px)); margin-left:auto; margin-right:auto; }
@media (min-width:1440px) { .container,.section-inner,.header-inner,.footer-inner { width:min(1360px, calc(100% - 120px)); } }
@media (max-width:767px) { .container,.section-inner,.header-inner,.footer-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; 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; padding:13px 22px; font-weight:900; }
.mobile-menu-toggle { display:none; border:0; background:rgba(255,255,255,.12); border-radius:14px; align-items:center; justify-content:center; flex-direction:column; gap:5px; }
.mobile-menu-toggle span { width:22px; height:2px; background:var(--on-header); display:block; }
.section { padding:56px 0; }
.banner-section { padding:36px 0 24px; }
.banner-carousel { position:relative; width:100%; border-radius:28px; overflow:hidden; background:var(--theme-soft); box-shadow:var(--shadow-soft); border:1px solid var(--theme-border); }
.banner-slide { display:none; } .banner-slide.active { display:flex; align-items:center; justify-content:center; }
.banner-slide img { display:block; width:100%; height:auto; object-fit:contain; }
.banner-arrow { position:absolute; top:50%; transform:translateY(-50%); width:44px; height:44px; border:0; border-radius:50%; background:rgba(255,255,255,.86); color:var(--theme-dark); font-size:32px; cursor:pointer; }
.banner-prev { left:18px; } .banner-next { right:18px; }
.banner-dots { position:absolute; left:0; right:0; bottom:16px; display:flex; justify-content:center; gap:10px; }
.banner-dots button { width:12px; height:12px; border-radius:50%; border:0; background:rgba(255,255,255,.65); cursor:pointer; }
.banner-dots button.active { background:var(--theme-accent); }
.intro-card,.card,.zone-card,.info-card,.feature-card,.category-card,.faq-item,.notice,.visual-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; }
.intro-card { display:grid; gap:22px; }
.category-pills,.hero-tags,.tag-list { display:flex; flex-wrap:wrap; gap:12px; }
.category-pills a,.category-pill,.tag,.badge { border-radius:999px; padding:10px 16px; display:inline-flex; width:auto; max-width:max-content; text-decoration:none; background:var(--theme-soft); color:var(--theme-dark); border:1px solid var(--theme-border); font-weight:800; }
.headline-section h1,.page-hero h1 { color:var(--theme-dark); font-size:clamp(36px,5vw,64px); line-height:1.06; margin:0 0 18px; }
.section-title h2,.content-block h2 { color:var(--theme-dark); font-size:clamp(28px,3vw,42px); margin:0 0 14px; }
p { line-height:1.78; color:var(--text-muted); }
.grid-4 { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px; }
.split { display:grid; grid-template-columns:1.05fr .95fr; align-items:center; gap:34px; }
.media-box,.banner-media,.hero-visual,.app-visual,.card-media { display:flex; align-items:center; justify-content:center; overflow:visible; }
.media-box img,.banner-media img,.hero-visual img,.app-visual img,.card-media img { max-width:100%; max-height:100%; width:auto; height:auto; object-fit:contain; }
.card-media { min-height:180px; margin-bottom:18px; }
.card-media img { max-height:170px; }
.page-hero { padding:62px 0 32px; background:linear-gradient(180deg,var(--theme-soft),var(--theme-light)); }
.page-card { display:grid; grid-template-columns:1.1fr .9fr; gap:34px; align-items:center; }
.content-block { display:grid; gap:22px; }
.faq-list { display:grid; gap:18px; }
.footer { background:var(--theme-deep); color:var(--on-dark); padding:52px 0; }
.footer a { color:var(--on-dark); text-decoration:none; display:block; margin:10px 0; }
.footer p { color:rgba(245,247,255,.82); }
.footer-inner { display:grid; grid-template-columns:1.5fr .8fr .8fr 1.2fr; gap:28px; }
.footer-brand img { max-width:190px; max-height:72px; object-fit:contain; }
.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(0,0,0,.45); 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; } .drawer-close { border:0; background:rgba(255,255,255,.14); color:var(--on-header); font-size:30px; border-radius:14px; width:44px; height:44px; }
.drawer-nav { display:grid; gap:10px; margin-top:28px; } .drawer-nav a { color:var(--on-header); text-decoration:none; padding:12px 0; border-bottom:1px solid rgba(255,255,255,.16); }
@media (max-width:1023px) { .header-inner { width:min(100% - 28px,1280px); min-height:68px; 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; } .grid-4,.grid-3,.split,.page-card,.footer-inner { grid-template-columns:1fr 1fr; } }
@media (max-width:767px) { .grid-4,.grid-3,.split,.page-card,.footer-inner { grid-template-columns:1fr; } .section { padding:38px 0; } .banner-arrow { width:36px; height:36px; font-size:24px; } }
@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; } }