:root {
  --theme: #0eb1db;
  --theme-dark: #087996;
  --theme-deep: #044f63;
  --theme-light: #edfaff;
  --theme-soft: #dff6fc;
  --theme-accent: #54d4ef;
  --theme-hover: #0a9fc5;
  --theme-border: rgba(14, 177, 219, 0.25);
  --header-bg: #076f89;
  --header-bg-2: #0a8faf;
  --text-main: #17313a;
  --text-muted: #54707a;
  --on-theme: #ffffff;
  --on-header: #ffffff;
  --on-dark: #edfaff;
  --white: #ffffff;
  --shadow-soft: 0 18px 45px rgba(8, 121, 150, 0.16);
}
html, body { margin: 0; min-height: 100%; overflow-x: hidden; overflow-y: auto; }
* { box-sizing: border-box; }
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; padding: 28px 0 24px; border-bottom:2px solid transparent; }
.main-nav a.active, .main-nav a:hover { color:#c9f7ff; 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:800; letter-spacing:.2px; }
.mobile-menu-toggle { display:none; border:1px solid rgba(255,255,255,.35); border-radius:14px; background:rgba(255,255,255,.12); 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; border-radius:20px; }
.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(4,79,99,.28); }
.mobile-drawer.is-open { transform:translateX(0); }
.drawer-overlay { position:fixed; inset:0; opacity:0; visibility:hidden; z-index:10000; background:rgba(4,79,99,.45); transition:opacity .25s ease, visibility .25s ease; }
.drawer-overlay.is-open { opacity:1; visibility:visible; }
body.menu-open { overflow:hidden; }
.drawer-head { display:flex; justify-content:space-between; align-items:center; gap:16px; padding-bottom:18px; border-bottom:1px solid rgba(255,255,255,.22); }
.drawer-logo img { max-width:150px; max-height:58px; object-fit:contain; }
.drawer-close { width:42px; height:42px; border:1px solid rgba(255,255,255,.3); background:rgba(255,255,255,.12); color:var(--on-header); border-radius:14px; font-size:28px; line-height:1; }
.drawer-nav { display:grid; gap:8px; padding-top:18px; }
.drawer-nav a { text-decoration:none; color:var(--on-header); padding:13px 14px; border-radius:16px; font-weight:700; }
.drawer-nav a.active, .drawer-nav a:hover { background:rgba(255,255,255,.16); }
.section { padding: 58px 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, .category-pills a { 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; width:auto; max-width:max-content; }
.hero-content h1 { font-size:clamp(56px,5vw,76px); line-height:1.05; margin:18px 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; max-width:760px; }
.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 { display:block; max-width:100%; max-height:340px; width:auto; height:auto; object-fit:contain; }
.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; }
.info-section { padding:32px 0 48px; }
.info-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px; }
.card, .zone-card, .info-card, .feature-card, .category-card, .faq-item, .notice, .visual-card, .text-card, .article-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:900; }
.info-card h2, .card h2, .feature-card h2, .category-card h2, .article-card h2, .text-card h2 { color:var(--theme-dark); margin:12px 0; }
p { line-height:1.75; }
.info-card p, .card p, .feature-card p, .category-card p, .article-card p, .text-card p, .faq-item p { color:var(--text-muted); }
.category-section { padding: 8px 0 48px; }
.category-pills { display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }
.category-pills a:hover { background:var(--theme); color:var(--on-theme); }
.section-title { max-width:860px; margin:0 auto 28px; text-align:center; }
.section-title h2, .section-title h1 { color:var(--theme-dark); font-size:clamp(32px,3.4vw,52px); line-height:1.14; margin:0 0 14px; }
.section-title p { color:var(--text-muted); margin:0; }
.category-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px; }
.feature-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px; }
.split-grid { display:grid; grid-template-columns:1fr 1fr; gap:28px; align-items:center; }
.split-grid + .split-grid { margin-top:28px; }
.card-media { min-height:230px; background:var(--theme-soft); border-radius:22px; padding:24px; }
.card-media img { max-height:220px; }
.app-panel { display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); gap:32px; align-items:center; }
.app-visual { background:var(--white); border:1px solid var(--theme-border); border-radius:28px; padding:28px; box-shadow:var(--shadow-soft); min-height:300px; }
.app-visual img { max-height:280px; }
.news-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; }
.faq-grid { display:grid; gap:18px; }
.notice { background:linear-gradient(180deg,var(--white),var(--theme-soft)); }
.notice strong { color:var(--theme-dark); }
.page-hero { padding: 58px 0 24px; }
.page-head { display:grid; grid-template-columns:minmax(0,1fr) minmax(320px,420px); gap:36px; align-items:center; }
.page-head h1 { color:var(--theme-dark); font-size:clamp(40px,4vw,62px); line-height:1.08; margin:0 0 16px; }
.page-head p { color:var(--text-muted); font-size:18px; }
.page-visual { background:var(--white); border:1px solid var(--theme-border); border-radius:28px; min-height:280px; padding:28px; box-shadow:var(--shadow-soft); display:flex; align-items:center; justify-content:center; overflow:visible; }
.page-visual img { max-height:260px; width:auto; height:auto; object-fit:contain; }
.content-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px; }
.long-content { display:grid; gap:22px; }
.check-list { display:grid; gap:14px; padding:0; margin:20px 0 0; list-style:none; }
.check-list li { padding:14px 16px; background:var(--theme-soft); border-radius:18px; color:var(--text-main); }
.footer { background:var(--theme-deep); color:var(--on-dark); padding-top:54px; }
.footer a { color:var(--on-dark); text-decoration:none; display:block; margin:10px 0; }
.footer-inner { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:36px; }
.footer-brand img { max-width:180px; max-height:70px; object-fit:contain; }
.footer-brand p, .footer-note p { color:var(--on-dark); opacity:.92; line-height:1.75; }
.footer-badges { display:flex; flex-wrap:wrap; gap:10px; }
.footer-badges span { border:1px solid rgba(255,255,255,.3); border-radius:999px; padding:8px 12px; }
.footer h3 { margin-top:0; color:#ffffff; }
.footer-note { margin-top:36px; border-top:1px solid rgba(255,255,255,.18); padding:20px 0; }
.note-inner { display:block; }
@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:380px;} }
@media (max-width:1180px){ .main-nav{gap:12px;} .main-nav a{font-size:14px;} .category-grid{grid-template-columns:repeat(2,1fr);} }
@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,.feature-grid,.content-grid{grid-template-columns:repeat(2,minmax(0,1fr));} .split-grid,.app-panel,.page-head{grid-template-columns:1fr;} .footer-inner{grid-template-columns:1fr 1fr;} }
@media (max-width:767px){ .section{padding:42px 0;} .info-grid,.feature-grid,.content-grid,.category-grid,.news-grid{grid-template-columns:1fr;} .footer-inner{grid-template-columns:1fr;} .category-pills{justify-content:flex-start;} .card,.zone-card,.info-card,.feature-card,.category-card,.faq-item,.notice,.visual-card,.text-card,.article-card{padding:22px;} .hero-content p{font-size:17px;} }
@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;} }