:root{
  --theme: #034754;
  --theme-dark: #02333d;
  --theme-deep: #011b21;
  --theme-light: #eefbfc;
  --theme-soft: #d8f3f6;
  --theme-accent: #2a9bb0;
  --theme-hover: #056274;
  --theme-border: rgba(3,71,84,.28);
  --header-bg: #012832;
  --header-bg-2: #034754;
  --text-main: #10292f;
  --text-muted: #4e6b72;
  --on-theme: #ffffff;
  --on-header: #effdff;
  --on-dark: #effdff;
  --white: #ffffff;
  --shadow-soft: 0 18px 45px rgba(3,71,84,.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,.hero-inner{width:min(1280px,calc(100% - 80px));margin-left:auto;margin-right:auto}.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:8px 0}.main-nav a.active,.main-nav a:hover{color:var(--theme-accent);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:12px 20px;font-weight:800}.mobile-menu-toggle{display:none;border:0;background:rgba(255,255,255,.14);color:var(--on-header);border-radius:12px;font-size:22px}.section{padding:56px 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,.92fr);align-items:center;gap:64px}.hero-badge,.hero-tags span,.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:700}.hero-content h1{font-size:clamp(56px,5vw,76px);line-height:1.05;margin:18px 0 24px;color:var(--theme-dark)}.hero-content p{font-size:19px;line-height:1.85;color:var(--text-main);margin:0 0 28px}.hero-tags{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,.app-visual img,.card-media img,.hero-visual img{display:block;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}.info-card,.card,.zone-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}.info-card span{color:var(--theme);font-weight:800}.info-card h2,.section-title h1,.section-title h2,.card h3,.feature-card h3{color:var(--theme-dark)}.info-card p,.card p,.feature-card p,.section-title p,.content p,li{color:var(--text-muted);line-height:1.75}.category-pills{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.category-pills a{border-radius:999px;padding:12px 18px;background:var(--white);border:1px solid var(--theme-border);text-decoration:none;font-weight:800;color:var(--theme-dark);box-shadow:var(--shadow-soft)}.section-title{text-align:center;max-width:930px;margin:0 auto 30px}.section-title h1,.section-title h2{font-size:clamp(34px,4vw,56px);margin:0 0 14px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:34px;align-items:center}.content{background:var(--white);border:1px solid var(--theme-border);box-shadow:var(--shadow-soft);border-radius:28px;padding:34px}.content h2,.content h3{color:var(--theme-dark)}.media-box{background:var(--theme-soft);border:1px solid var(--theme-border);border-radius:28px;padding:30px;min-height:310px}.media-box img{max-height:260px}.faq-list{display:grid;gap:18px}.faq-item h3{margin:0 0 10px;color:var(--theme-dark)}.notice{background:linear-gradient(180deg,var(--white),var(--theme-soft));}.footer{background:var(--theme-deep);color:var(--on-dark);padding:52px 0}.footer-inner{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:28px}.footer a{color:var(--on-dark);display:block;text-decoration:none;margin:8px 0}.footer p{line-height:1.75}.footer img{max-width:170px;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:20px;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(0,0,0,.45);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;margin-bottom:18px}.drawer-head img{max-width:150px;max-height:58px;object-fit:contain}.drawer-close{border:0;background:rgba(255,255,255,.14);color:var(--on-header);font-size:28px;border-radius:12px;width:42px;height:42px}.drawer-nav a{display:block;text-decoration:none;padding:12px;border-bottom:1px solid rgba(255,255,255,.18);font-weight:700}.drawer-note{line-height:1.6;color:var(--on-header)}@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: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;align-items:center;justify-content:center;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-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.split,.footer-inner{grid-template-columns:1fr}}@media (max-width:767px){.container,.section-inner,.header-inner,.footer-inner,.hero-inner{width:min(100% - 32px,1280px)}.info-grid,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:38px 0}.content{padding:24px}.media-box{min-height:220px}}@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}}