html,
body {
    margin: 0;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    font-family: "Charis SIL", Georgia, serif;
    font-weight: 400;
}

* { box-sizing: border-box; }

body {
    background: #F5FCFF;
    color: #1E2A36;
    line-height: 1.68;
}

img { display: block; }

a { text-decoration: none; }

.container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: linear-gradient(135deg, #FFFFFF 0%, #EAF8FF 55%, #F5FCFF 100%);
    color: #003A66;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(0,110,175,0.08);
}

.desktop-header {
    min-height: 76px;
    display: grid;
    grid-template-columns: 150px 1fr auto;
    align-items: center;
    gap: 22px;
}

.site-logo { max-width: 132px; height: auto; object-fit: contain; }
.logo-link { display: inline-flex; align-items: center; }

.nav { display: flex; justify-content: center; align-items: center; gap: 6px; flex-wrap: wrap; }
.nav a,
.text-link,
.meta-text,
.small-note {
    font-family: "Charis SIL", Georgia, serif;
    font-weight: 700;
}
.nav a {
    color: #003A66;
    padding: 10px 12px;
    border-radius: 999px;
    font-size: 15px;
    transition: .2s ease;
}
.nav a:hover,
.nav a.active {
    background: rgba(22,185,234,0.12);
    color: #006EAF;
    box-shadow: inset 0 -2px 0 #16B9EA;
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 11px 22px;
    font-family: "Charis SIL", Georgia, serif;
    font-weight: 700;
    background: linear-gradient(135deg, #20D4FF 0%, #16B9EA 45%, #006EAF 100%);
    color: #FFFFFF;
    border-radius: 999px;
    box-shadow: 0 12px 26px rgba(0,110,175,0.22);
    transition: .2s ease;
    border: 0;
    white-space: nowrap;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(0,110,175,0.28); }

.mobile-header { display: none; min-height: 68px; align-items: center; justify-content: space-between; padding: 0 14px; }
.menu-toggle, .drawer-close, .banner-arrow {
    border: 0;
    cursor: pointer;
    font-family: "Charis SIL", Georgia, serif;
    font-weight: 700;
}
.menu-toggle { width: 44px; height: 44px; border-radius: 14px; color: #006EAF; background: #EAF8FF; font-size: 24px; }
.mobile-logo { position: absolute; left: 50%; transform: translateX(-50%); }
.mobile-main-btn { padding: 9px 13px; min-height: 40px; font-size: 13px; }
.drawer-backdrop { position: fixed; inset: 0; background: rgba(0,58,102,.34); opacity: 0; visibility: hidden; transition: .2s ease; }
.mobile-drawer { position: fixed; top: 0; left: 0; height: 100vh; width: min(320px, 86vw); background: #F5FCFF; box-shadow: 18px 0 44px rgba(0,58,102,.18); transform: translateX(-105%); transition: .25s ease; padding: 18px; }
.drawer-open .drawer-backdrop { opacity: 1; visibility: visible; }
.drawer-open .mobile-drawer { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.drawer-logo { width: 128px; height: auto; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border-radius: 12px; background: #EAF8FF; color: #003A66; font-size: 28px; }
.drawer-nav { display: grid; gap: 8px; }
.drawer-nav a { color: #003A66; background: #FFFFFF; border: 1px solid rgba(22,185,234,.18); border-radius: 14px; padding: 12px 14px; font-weight: 700; }
.drawer-nav a.active { color: #006EAF; background: #EAF8FF; }

h1,
.page-title,
.hero-title {
    font-family: "Charis SIL", Georgia, serif;
    font-weight: 700;
    color: #003A66;
    line-height: 1.15;
}

h2,
.section-title {
    font-family: "Charis SIL", Georgia, serif;
    font-weight: 700;
    color: #003A66;
    line-height: 1.22;
}

h3,
.card-title,
.zone-card h3,
.info-card h3 { font-family: "Charis SIL", Georgia, serif; font-weight: 700; color: #003A66; }

p,
li,
.faq-answer,
.section-desc,
.card p,
.zone-card p,
.info-card p { font-family: "Charis SIL", Georgia, serif; font-weight: 400; }

.section { padding: 56px 0; }
.section-soft { background: linear-gradient(135deg, #EAF8FF 0%, #F5FCFF 100%); }
.section-head { max-width: 760px; margin: 0 auto 28px; text-align: center; }
.section-title { margin: 0 0 10px; font-size: clamp(28px, 4vw, 42px); }
.section-desc { margin: 0; color: #5D6B78; }
.page-hero { padding: 58px 0 34px; background: radial-gradient(circle at top right, rgba(32,212,255,.26), transparent 35%), linear-gradient(135deg, #EAF8FF 0%, #FFFFFF 55%, #F5FCFF 100%); }
.page-title { font-size: clamp(34px, 5vw, 56px); margin: 0 0 16px; }
.page-lead { color: #5D6B78; font-size: 18px; max-width: 820px; margin: 0; }

.banner-slider {
    max-width: 1200px;
    margin: 28px auto 36px;
    border-radius: 22px;
    background: linear-gradient(135deg, #EAF8FF 0%, #FFFFFF 48%, #DDF5FF 100%);
    border: 1px solid rgba(22,185,234,0.22);
    box-shadow: 0 18px 42px rgba(0,110,175,0.14);
    overflow: hidden;
    position: relative;
}
.banner-track { position: relative; min-height: 300px; }
.banner-slide { display: none; padding: 12px; }
.banner-slide.active { display: block; }
.banner-slider img { width: 100%; max-height: 460px; object-fit: contain; border-radius: 18px; background: #FFFFFF; }
.banner-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.88); color: #006EAF; font-size: 28px; box-shadow: 0 10px 24px rgba(0,110,175,.16); }
.banner-arrow.prev { left: 18px; }
.banner-arrow.next { right: 18px; }
.banner-dots { display: flex; justify-content: center; gap: 9px; padding: 0 0 16px; }
.banner-dot { width: 11px; height: 11px; border-radius: 50%; border: 0; background: rgba(0,110,175,.24); cursor: pointer; }
.banner-dot.active { background: #16B9EA; width: 28px; border-radius: 999px; }

.brand-strip { background: #FFFFFF; border: 1px solid rgba(22,185,234,.18); box-shadow: 0 16px 40px rgba(0,110,175,0.10); border-radius: 22px; padding: 24px; display: grid; grid-template-columns: 1fr 280px; gap: 24px; align-items: center; }
.brand-strip img { width: 100%; max-height: 190px; object-fit: contain; border-radius: 18px; background: #EAF8FF; }
.quick-pills { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 24px; }
.quick-pills a { color: #006EAF; font-weight: 700; background: #FFFFFF; border: 1px solid rgba(22,185,234,.22); border-radius: 999px; padding: 9px 15px; box-shadow: 0 8px 20px rgba(0,110,175,.08); }

.grid-8, .grid-3, .support-grid, .faq-grid { display: grid; gap: 18px; }
.grid-8 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.support-grid { grid-template-columns: repeat(3, 1fr); }
.faq-grid { grid-template-columns: repeat(2, 1fr); }
.card,
.zone-card,
.info-card {
    background: #FFFFFF;
    border: 1px solid rgba(22,185,234,0.18);
    box-shadow: 0 16px 40px rgba(0,110,175,0.10);
    color: #1E2A36;
    border-radius: 22px;
    padding: 22px;
}
.card h3, .info-card h3, .zone-card h3 { margin: 0 0 10px; }
.card p, .info-card p, .zone-card p { margin: 0 0 12px; color: #5D6B78; }
.number { display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 14px; color: #FFFFFF; background: linear-gradient(135deg, #20D4FF, #006EAF); font-weight: 700; margin-bottom: 14px; }
.text-link { color: #006EAF; }
.text-link:hover { color: #16B9EA; }

.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; margin-bottom: 34px; }
.feature-row.reverse .feature-media { order: 2; }
.feature-media { background: #FFFFFF; border-radius: 24px; padding: 16px; border: 1px solid rgba(22,185,234,.18); box-shadow: 0 16px 40px rgba(0,110,175,.10); }
.content-img,
.zone-card img,
.app-section img,
.banner-slider img,
.hero-visual img,
.promo-banner img { max-width: 100%; height: auto; object-fit: contain; }
.feature-media img { width: 100%; max-height: 330px; object-fit: contain; }
.feature-content ul, .app-copy ul { margin: 14px 0; padding-left: 20px; }
.feature-content li, .app-copy li { font-weight: 700; margin: 6px 0; }

.zone-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.zone-card { padding: 0; overflow: hidden; }
.zone-card img { width: 100%; max-height: 180px; object-fit: contain; background: #EAF8FF; padding: 10px; }
.zone-card-body { padding: 20px; }
.tag { display: inline-flex; color: #006EAF; background: rgba(22,185,234,.12); border: 1px solid rgba(22,185,234,.18); border-radius: 999px; padding: 5px 11px; font-weight: 700; margin-bottom: 10px; }
.graphic-card { min-height: 170px; display: grid; place-items: center; background: radial-gradient(circle at 30% 30%, #20D4FF, transparent 30%), linear-gradient(135deg, #EAF8FF, #FFFFFF); color: #006EAF; font-size: 44px; font-weight: 700; }

.app-section { border-radius: 28px; background: linear-gradient(135deg, #DDF5FF 0%, #FFFFFF 48%, #EAF8FF 100%); border: 1px solid rgba(22,185,234,.22); box-shadow: 0 18px 42px rgba(0,110,175,.12); padding: 32px; display: grid; grid-template-columns: 360px 1fr; gap: 32px; align-items: center; }
.app-section img { width: 100%; max-height: 360px; }
.notice-box { border-radius: 24px; padding: 26px; color: #EAF8FF; background: linear-gradient(135deg, #003A66, #006EAF); box-shadow: 0 18px 42px rgba(0,58,102,.22); }
.notice-box h2 { color: #FFFFFF; margin-top: 0; }
.notice-box p { margin-bottom: 0; }

.content-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 28px; align-items: start; }
.article-card { background: #FFFFFF; border: 1px solid rgba(22,185,234,.18); border-radius: 24px; padding: 28px; box-shadow: 0 16px 40px rgba(0,110,175,.10); }
.article-card img { width: 100%; max-height: 360px; object-fit: contain; background: #EAF8FF; border-radius: 18px; margin: 18px 0; }
.article-card p { color: #1E2A36; }
.sidebar { display: grid; gap: 16px; }
.sidebar .info-card { padding: 18px; }

.site-footer { background: #003A66; color: #EAF8FF; padding: 48px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 28px; }
.footer-logo { width: 132px; height: auto; object-fit: contain; margin-bottom: 12px; }
.site-footer h3 { color: #FFFFFF; margin: 0 0 10px; }
.site-footer a { display: block; color: #EAF8FF; margin: 7px 0; }
.site-footer p { color: #EAF8FF; }
.footer-bottom { border-top: 1px solid rgba(234,248,255,.18); margin-top: 28px; padding-top: 18px; }

@media (max-width: 980px) {
    .desktop-header { display: none; }
    .mobile-header { display: flex; }
    .brand-strip, .feature-row, .app-section, .content-layout { grid-template-columns: 1fr; }
    .feature-row.reverse .feature-media { order: 0; }
    .grid-8, .grid-3, .support-grid, .zone-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .banner-track { min-height: 220px; }
}

@media (max-width: 620px) {
    .container { width: min(100% - 24px, 1200px); }
    .section { padding: 38px 0; }
    .grid-8, .grid-3, .support-grid, .zone-grid, .faq-grid, .footer-grid { grid-template-columns: 1fr; }
    .banner-slider { margin: 18px 12px 26px; border-radius: 18px; }
    .banner-track { min-height: 150px; }
    .banner-arrow { width: 36px; height: 36px; font-size: 22px; }
    .banner-arrow.prev { left: 8px; }
    .banner-arrow.next { right: 8px; }
    .brand-strip, .app-section { padding: 20px; }
    .card, .zone-card, .info-card, .article-card { border-radius: 18px; }
    .page-hero { padding: 38px 0 24px; }
}