:root{
  --theme:#0eb1db;
  --theme-dark:#075f78;
  --theme-deep:#043746;
  --theme-light:#edfaff;
  --theme-soft:#d8f5fc;
  --theme-accent:#52d9f4;
  --theme-hover:#0a8fb3;
  --theme-border:rgba(14,177,219,.28);
  --header-bg:#087b99;
  --header-bg-2:#0b9fc4;
  --text-main:#12323d;
  --text-muted:#55717a;
  --on-theme:#052d39;
  --on-header:#ffffff;
  --on-dark:#f1fbfe;
  --white:#ffffff;
  --shadow-soft:0 18px 45px rgba(7,95,120,.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 Neue",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}.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:15px;padding:28px 0 24px;border-bottom:2px solid transparent}.main-nav a.active,.main-nav a:hover{color:#ecfbff;border-bottom-color:var(--theme-accent)}.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;border:0}.mobile-menu-toggle{display:none;border:1px solid rgba(255,255,255,.42);background:rgba(255,255,255,.16);color:var(--on-header);border-radius:14px;font-size:26px;align-items:center;justify-content:center}.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(56px,5vw,76px);line-height:1.05;margin:0 0 24px;color:var(--theme-dark);letter-spacing:-1.8px}.hero-content p{font-size:19px;line-height:1.8;color:var(--text-main);margin:0 0 28px}.hero-badge,.hero-tags span,.category-pills a,.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}.hero-badge{margin-bottom:18px}.hero-tags{display:flex;flex-wrap:wrap;gap:12px}.hero-visual{display:flex;align-items:center;justify-content:center}.hero-media-box{width:100%;max-width:560px;min-height:380px;border-radius:32px;background:linear-gradient(145deg,var(--white),var(--theme-soft));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,.card,.zone-card,.feature-card,.category-card,.faq-item,.notice,.visual-card,.content-panel{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 h3,.zone-card h3,.feature-card h3,.category-card h3,.content-panel h2,.faq-item h3{color:var(--theme-dark);margin:12px 0}.info-card p,.card p,.zone-card p,.feature-card p,.category-card p,.content-panel p,.faq-item p,.notice p,li{color:var(--text-muted);line-height:1.75}.category-section{padding:12px 0 40px}.category-pills{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.section-title{max-width:850px;margin:0 auto 28px;text-align:center}.section-title h2,.page-title h1{font-size:clamp(32px,4vw,52px);line-height:1.12;color:var(--theme-dark);margin:0 0 14px}.section-title p,.page-title p{font-size:18px;line-height:1.75;color:var(--text-muted);margin:0}.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:32px;align-items:center}.split + .split{margin-top:30px}.media-box,.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}.media-box,.app-visual,.card-media{background:var(--white);border:1px solid var(--theme-border);border-radius:28px;box-shadow:var(--shadow-soft);padding:28px;min-height:260px}.media-box img,.app-visual img,.card-media img{max-height:300px}.page-hero{padding:64px 0 32px;background:linear-gradient(180deg,var(--theme-soft),var(--theme-light))}.page-title{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}.content-flow{display:grid;gap:24px}.list-check{padding-left:22px}.notice{background:linear-gradient(145deg,var(--white),var(--theme-soft))}.footer{background:var(--theme-deep);color:var(--on-dark);padding:54px 0 24px}.footer a{color:var(--on-dark);text-decoration:none}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:30px}.footer-logo img{max-width:170px;max-height:68px;object-fit:contain}.footer h3{margin:0 0 16px;color:var(--theme-accent)}.footer p,.footer li{color:var(--on-dark);line-height:1.7}.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.footer-bottom{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.18);font-size:14px}.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:24px;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(4,55,70,.55);transition:opacity .28s ease,visibility .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;gap:16px}.drawer-head img{max-width:145px;max-height:56px;object-fit:contain}.drawer-close{border:1px solid rgba(255,255,255,.42);background:rgba(255,255,255,.14);color:var(--on-header);border-radius:14px;font-size:24px;width:42px;height:42px}.drawer-nav{display:grid;gap:10px;margin-top:28px}.drawer-nav a{text-decoration:none;color:var(--on-header);padding:12px 0;border-bottom:1px solid rgba(255,255,255,.18);font-weight:800}@media (min-width:1440px){.container,.section-inner,.header-inner,.footer-inner,.hero-inner{width:min(1360px,calc(100% - 120px))}.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:12px}.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{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-3{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.page-title{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:767px){.container,.section-inner,.header-inner,.footer-inner,.hero-inner{width:min(100% - 32px,1280px)}.section{padding:42px 0}.info-grid,.grid-3,.grid-4{grid-template-columns:1fr}.card,.zone-card,.info-card,.feature-card,.category-card,.faq-item,.notice,.visual-card,.content-panel{padding:22px}.hero-content p{font-size:16px}.footer-grid{grid-template-columns:1fr}.media-box,.app-visual,.card-media{min-height:200px}}@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}}