:root {
  --theme: #35416d;
  --theme-dark: #252e50;
  --theme-deep: #181e33;
  --theme-light: #f1f4fb;
  --theme-soft: #e3e9f7;
  --theme-accent: #475998;
  --theme-hover: #2c3862;
  --theme-border: rgba(53, 65, 109, 0.24);
  --header-bg: #e7ebf7;
  --header-bg-2: #ccd5ef;
  --text-main: #1f2638;
  --text-muted: #667084;
  --on-theme: #ffffff;
  --on-header: #172033;
  --on-dark: #f5f8ff;
  --white: #ffffff;
  --shadow-soft: 0 18px 44px rgba(53, 65, 109, 0.18);
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto}body{font-family:Arial,Helvetica,sans-serif;background:var(--theme-light);color:var(--text-main)}a{color:inherit}.container,.section-inner,.header-inner,.footer-inner{width:min(1280px,calc(100% - 80px));margin-left:auto;margin-right:auto}.section{padding:56px 0}.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:18px}.main-nav a{color:var(--on-header);text-decoration:none;white-space:nowrap;font-weight:700;font-size:14px;padding:10px 0}.main-nav a.active,.main-nav a:hover{color:var(--theme-dark);border-bottom:2px solid var(--theme)}.main-btn,.text-link{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;font-weight:800;padding:12px 20px}.mobile-menu-toggle{display:none;border:0;background:var(--white);border-radius:14px;font-size:22px;color:var(--theme-dark)}.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%);border:0;width:44px;height:44px;border-radius:999px;background:rgba(255,255,255,.85);color:var(--theme-dark);font-size:32px;cursor:pointer}.banner-prev{left:16px}.banner-next{right:16px}.banner-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.banner-dots button{width:12px;height:12px;border:0;border-radius:999px;background:rgba(255,255,255,.72);cursor:pointer}.banner-dots button.active{background:var(--theme)}.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;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}.intro-card p,.headline-section p,.card p,.zone-card p,.feature-card p,.faq-item p,.notice p{line-height:1.75;color:var(--text-muted)}h1{font-size:clamp(38px,4.7vw,66px);line-height:1.08;color:var(--theme-dark);margin:0 0 18px}h2{font-size:clamp(28px,3vw,42px);color:var(--theme-dark);margin:0 0 18px}h3{color:var(--theme-dark);margin:0 0 12px}.category-pills{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.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}.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:1fr 1fr;gap:30px;align-items:center}.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:190px;margin-bottom:18px}.card-media img{max-height:180px}.app-visual{min-height:320px}.app-visual img{max-height:300px}.notice{background:linear-gradient(180deg,var(--theme-soft),var(--white))}.footer{background:var(--theme-deep);color:var(--on-dark);padding:52px 0}.footer a{color:var(--on-dark);display:block;text-decoration:none;margin:8px 0}.footer h3{color:var(--on-dark)}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:28px}.footer-brand img{max-width:180px;max-height:70px;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;box-shadow:var(--shadow-soft)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;opacity:0;visibility:hidden;z-index:10000;background:rgba(13,20,36,.42);transition:.25s}.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-head img{max-width:150px;max-height:58px;object-fit:contain}.drawer-close{border:0;background:var(--white);border-radius:12px;font-size:26px;color:var(--theme-dark)}.drawer-nav{display:grid;gap:12px;margin-top:24px}.drawer-nav a{text-decoration:none;font-weight:800;padding:12px 14px;background:var(--white);border-radius:16px;color:var(--theme-dark)}
@media (min-width:1440px){.container,.section-inner,.header-inner,.footer-inner{width:min(1360px,calc(100% - 120px))}}
@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;align-items:center;justify-content:center}.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}.intro-card,.split{grid-template-columns:1fr}.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.banner-arrow{width:38px;height:38px;font-size:26px}}
@media (max-width:767px){.container,.section-inner,.header-inner,.footer-inner{width:min(100% - 32px,1280px)}.section{padding:38px 0}.grid-4,.grid-3,.footer-grid{grid-template-columns:1fr}.intro-card,.card,.zone-card,.feature-card,.notice{padding:22px}.banner-section{padding:24px 0 14px}.banner-carousel{border-radius:18px}.banner-arrow{display:none}.banner-dots{bottom:8px}.header-actions .main-btn{padding:9px 13px;font-size:13px}}
@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}}