:root { --theme:#02a9dc; --theme-dark:#007aa0; --theme-deep:#003f52; --theme-light:#e8faff; --theme-soft:#bcefff; --theme-accent:#4edcff; --theme-hover:#008fba; --theme-border:rgba(2,169,220,.30); --header-bg:#005b78; --header-bg-2:#0085ad; --text-main:#102c35; --text-muted:#496a73; --on-theme:#052633; --on-header:#f4fbff; --on-dark:#f4fbff; --white:#ffffff; --shadow-soft:0 18px 42px rgba(2,169,220,.22); }
* { 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; line-height: 1.65; }
a { color: inherit; }
img { max-width: 100%; }
.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)); } }
.section { padding: 56px 0; }
.section-title { max-width: 880px; margin: 0 0 28px; }
.section-title .eyebrow, .page-kicker, .hero-kicker { color: var(--theme-dark); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: 13px; }
h1, h2, h3 { color: var(--theme-dark); line-height: 1.18; }
h1 { font-size: clamp(36px, 4.2vw, 62px); margin: 12px 0 20px; letter-spacing: -.025em; }
h2 { font-size: clamp(26px, 2.5vw, 40px); margin: 0 0 16px; }
h3 { font-size: 21px; margin: 0 0 10px; }
p { margin: 0 0 14px; }
.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); border-bottom: 1px solid rgba(255,255,255,.12); 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: 26px 0 22px; border-bottom: 2px solid transparent; }
.main-nav a.active, .main-nav a:hover { color: var(--theme-accent); border-bottom-color: var(--theme-accent); }
.main-btn, .text-link { background: linear-gradient(180deg, var(--theme-accent) 0%, var(--theme) 48%, var(--theme-dark) 100%); color: var(--on-theme); border-radius: 999px; box-shadow: 0 14px 28px rgba(2,169,220,.22); text-decoration: none; white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; font-weight: 800; border: 0; }
.text-link { padding: 10px 16px; font-size: 14px; }
.main-btn:hover, .text-link:hover { transform: translateY(-1px); filter: brightness(1.04); }
.mobile-menu-toggle { display: none; border: 1px solid rgba(255,255,255,.3); 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); border-radius: 999px; }
.drawer-overlay { position: fixed; inset: 0; opacity: 0; visibility: hidden; z-index: 10000; background: rgba(8, 24, 42, .55); transition: .25s ease; }
.drawer-overlay.is-open { opacity: 1; visibility: visible; }
.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: linear-gradient(180deg, var(--header-bg), var(--header-bg-2)); color: var(--on-header); padding: 20px; overflow-y: auto; }
.mobile-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.drawer-head img { max-width: 150px; max-height: 58px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.12); color: var(--on-header); border-radius: 14px; font-size: 30px; line-height: 1; }
.drawer-nav { display: grid; gap: 8px; }
.drawer-nav a { padding: 12px 14px; border: 1px solid rgba(255,255,255,.16); border-radius: 14px; text-decoration: none; font-weight: 700; background: rgba(255,255,255,.08); }
.drawer-note { margin-top: 20px; color: rgba(244,251,255,.88); font-size: 14px; }
body.menu-open { overflow: hidden; }
.banner-section { padding: 36px 0 24px; background: radial-gradient(circle at 20% 0%, var(--theme-soft) 0%, transparent 32%), linear-gradient(180deg, var(--theme-light), var(--white)); }
.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: 1px solid rgba(255,255,255,.6); border-radius: 999px; background: rgba(95,53,0,.72); color: var(--on-header); font-size: 34px; line-height: 1; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.banner-prev { left: 18px; }
.banner-next { right: 18px; }
.banner-dots { position: absolute; left: 0; right: 0; bottom: 16px; display: flex; align-items: center; justify-content: center; gap: 9px; }
.banner-dots button { width: 11px; height: 11px; border-radius: 999px; border: 1px solid rgba(255,255,255,.8); background: rgba(255,255,255,.55); cursor: pointer; }
.banner-dots button.active { width: 30px; background: var(--theme-accent); border-color: var(--theme-accent); }
.intro-section { padding: 28px 0 40px; }
.intro-card { background: linear-gradient(180deg, var(--white), var(--theme-soft)); border: 1px solid var(--theme-border); box-shadow: var(--shadow-soft); border-radius: 28px; padding: clamp(28px, 4vw, 46px); }
.intro-card p { max-width: 960px; font-size: 18px; color: var(--text-main); }
.category-pills { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.category-pills a { background: var(--white); color: var(--theme-dark); border: 1px solid var(--theme-border); text-decoration: none; border-radius: 999px; padding: 10px 16px; font-weight: 800; }
.category-pills a:hover { background: linear-gradient(180deg, var(--theme-accent), var(--theme)); color: var(--on-theme); }
.grid-4, .info-grid { 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: 24px; }
.grid-2, .split-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; align-items: center; }
.card, .zone-card, .info-card, .feature-card, .category-card, .faq-item, .notice, .visual-card, .feedback-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; }
.card::before, .category-card::before, .info-card::before, .feature-card::before, .faq-item::before { content: ""; display: block; width: 52px; height: 4px; border-radius: 999px; background: linear-gradient(90deg, var(--theme), var(--theme-accent)); margin-bottom: 16px; }
.card-number, .info-card span { color: var(--theme); font-weight: 900; font-size: 15px; }
.card p, .category-card p, .feature-card p, .faq-item p, .zone-card p { color: var(--text-muted); }
.card-media, .media-box, .banner-media, .hero-visual, .app-visual { display: flex; align-items: center; justify-content: center; overflow: visible; min-height: 220px; background: linear-gradient(180deg, var(--white), var(--theme-soft)); border: 1px solid var(--theme-border); border-radius: 24px; padding: 24px; }
.card-media img, .media-box img, .banner-media img, .hero-visual img, .app-visual img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.feature-list, .check-list { display: grid; gap: 12px; padding: 0; list-style: none; margin: 18px 0 0; }
.feature-list li, .check-list li { padding: 14px 16px; background: var(--theme-soft); border: 1px solid var(--theme-border); border-radius: 16px; }
.app-panel { background: linear-gradient(135deg, var(--theme-dark), var(--theme-deep)); color: var(--on-dark); border-radius: 30px; padding: clamp(28px, 4vw, 48px); box-shadow: var(--shadow-soft); }
.app-panel h2, .app-panel h3 { color: var(--on-dark); }
.app-panel p { color: rgba(239,248,255,.9); }
.notice { background: linear-gradient(180deg, var(--theme-soft), var(--white)); }
.notice strong { color: var(--theme-dark); }
.page-hero { background: radial-gradient(circle at 15% 10%, var(--theme-soft) 0%, transparent 34%), linear-gradient(180deg, var(--theme-light), var(--white)); padding-top: 56px; }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 48px; align-items: center; }
.page-hero p { font-size: 18px; max-width: 850px; }
.topic-block { margin-top: 28px; }
.topic-block p { color: var(--text-muted); }
.feedback-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.feedback-card { font-style: italic; background: var(--theme-soft); }
.related-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.related-links a, .mini-link { border-radius: 999px; border: 1px solid var(--theme-border); padding: 9px 14px; text-decoration: none; color: var(--theme-dark); background: var(--white); font-weight: 800; }
.footer { background: linear-gradient(180deg, var(--theme-dark) 0%, var(--theme-deep) 100%); color: var(--on-dark); padding: 54px 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.5fr .85fr .85fr 1.15fr; gap: 30px; }
.footer a { color: var(--on-dark); text-decoration: none; display: block; margin: 8px 0; }
.footer h2 { color: var(--on-dark); font-size: 19px; }
.footer p { color: rgba(239,248,255,.84); }
.footer-brand img { max-width: 190px; max-height: 72px; object-fit: contain; margin-bottom: 12px; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-badges span { border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.1); border-radius: 999px; padding: 8px 11px; font-size: 13px; font-weight: 800; }
.footer-bottom { margin-top: 38px; border-top: 1px solid rgba(255,255,255,.16); text-align: center; padding: 18px; color: rgba(239,248,255,.78); }
@media (max-width: 1180px) { .main-nav { gap: 12px; } .main-nav a { font-size: 13px; } .grid-4, .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-inner { 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; } .page-hero-grid, .grid-2, .split-grid { grid-template-columns: 1fr; } .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .banner-arrow { width: 38px; height: 38px; font-size: 28px; } }
@media (max-width: 767px) { .container, .section-inner, .header-inner, .footer-inner { width: min(100% - 32px, 1280px); } .section { padding: 42px 0; } .banner-section { padding-top: 24px; } .banner-carousel { border-radius: 18px; } .banner-arrow { display: none; } .banner-dots { bottom: 10px; } .grid-4, .info-grid, .grid-3, .feedback-grid { grid-template-columns: 1fr; } .intro-card, .card, .zone-card, .info-card, .feature-card, .category-card, .faq-item, .notice, .visual-card { padding: 22px; } .footer-inner { grid-template-columns: 1fr; } .page-hero-grid { gap: 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; } }
