:root {
    --primary: #06C755;
    --primary-hover: #05A044;
    --dark-bg: #1A1A1C;
    --dark-surface: #262628;
    --text-main: #333333;
    --text-muted: #666666;
    --bg-main: #F4F6F8;
    --white: #FFFFFF;
    --border: #E1E4E8;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: "Noto Sans JP", "Helvetica Neue", Arial, sans-serif; }
body { background: var(--bg-main); color: var(--text-main); line-height: 1.7; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* 1. Header Navigation */
header { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.header-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; height: 72px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: 900; color: var(--primary); letter-spacing: -0.5px; display: flex; align-items: center; gap: 8px; }
.logo span { font-size: 14px; color: var(--text-muted); font-weight: normal; margin-left: 5px; border-left: 1px solid var(--border); padding-left: 10px;}
.nav-menu { display: flex; gap: 24px; align-items: center; }
.nav-menu a { font-size: 15px; font-weight: bold; color: var(--text-main); transition: 0.2s; }
.nav-menu a:hover { color: var(--primary); }
.dl-btn-small { background: var(--dark-bg); color: var(--white) !important; padding: 8px 20px; border-radius: 4px; font-size: 14px; }
.dl-btn-small:hover { background: #333; }

/* 2. Main Visual (LP Style) */
.hero-section { background: linear-gradient(135deg, #1A1A1C 0%, #2c3e50 100%); color: var(--white); padding: 80px 20px; overflow: hidden; }
.hero-container { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 50px; }
.hero-content { flex: 1; }
.hero-tag { display: inline-block; background: rgba(6, 199, 85, 0.2); color: var(--primary); padding: 5px 15px; border-radius: 20px; font-size: 13px; font-weight: bold; margin-bottom: 20px; border: 1px solid var(--primary); }
.hero-content h2 { font-size: 38px; line-height: 1.4; margin-bottom: 20px; font-weight: 900; }
.hero-content p { font-size: 16px; color: #BBBBBB; margin-bottom: 40px; }
.hero-btn { display: inline-block; background: var(--primary); color: var(--white); font-size: 18px; font-weight: bold; padding: 18px 40px; border-radius: 8px; box-shadow: 0 4px 15px rgba(6, 199, 85, 0.4); transition: 0.3s; }
.hero-btn:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(6, 199, 85, 0.6); }
.hero-visual { flex: 1; position: relative; }
.desktop-mockup { background: #EAEAEA; border-radius: 8px 8px 0 0; padding: 10px 10px 0; border: 1px solid #555; border-bottom: none; box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.desktop-mockup img { border-radius: 4px 4px 0 0; border: 1px solid #ccc; border-bottom: none; }
.desktop-base { height: 16px; background: #c0c0c0; border-radius: 0 0 16px 16px; position: relative; margin: 0 -15px; border-top: 1px solid #aaa; }
.desktop-base::after { content: ''; position: absolute; left: 50%; top: 0; width: 60px; height: 4px; background: #999; transform: translateX(-50%); border-radius: 0 0 4px 4px; }

/* 3. Category Navigation */
.section { max-width: 1200px; margin: 80px auto; padding: 0 20px; }
.section-title { font-size: 28px; text-align: center; margin-bottom: 50px; font-weight: 800; color: var(--dark-bg); }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.cat-item { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 30px 20px; text-align: center; transition: all 0.3s; }
.cat-item:hover { border-color: var(--primary); box-shadow: 0 10px 20px rgba(0,0,0,0.06); transform: translateY(-4px); }
.cat-item h3 { font-size: 18px; color: var(--primary); margin-bottom: 10px; font-weight: bold; }
.cat-item p { font-size: 14px; color: var(--text-muted); }

/* 4. Announcement Area */
.announcement { max-width: 900px; margin: 0 auto 80px; background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 40px; box-shadow: 0 4px 10px rgba(0,0,0,0.02); }
.announcement h2 { font-size: 22px; border-bottom: 2px solid var(--primary); padding-bottom: 15px; margin-bottom: 20px; display: inline-block; }
.news-list { display: flex; flex-direction: column; }
.news-row { display: flex; align-items: center; padding: 16px 0; border-bottom: 1px dashed var(--border); gap: 15px; }
.news-row:last-child { border-bottom: none; }
.n-date { font-size: 14px; color: var(--text-muted); font-family: monospace; width: 90px; }
.n-tag { background: var(--dark-bg); color: var(--white); font-size: 11px; padding: 4px 10px; border-radius: 12px; font-weight: bold; }
.n-title { font-size: 15px; font-weight: 500; transition: color 0.2s; }
.news-row:hover .n-title { color: var(--primary); text-decoration: underline; }

/* 5. Features / Columns Area */
.feature-bg { background: var(--white); padding: 80px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 80px; }
.col-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; }
.col-card { background: var(--bg-main); border-radius: 12px; overflow: hidden; border: 1px solid var(--border); transition: 0.3s; }
.col-card:hover { transform: translateY(-5px); box-shadow: 0 12px 25px rgba(0,0,0,0.08); }
.col-img-wrapper { height: 200px; overflow: hidden; }
.col-img-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.col-card:hover .col-img-wrapper img { transform: scale(1.05); }
.col-text { padding: 25px; }
.col-text h4 { font-size: 18px; margin-bottom: 12px; color: var(--dark-bg); font-weight: bold; }
.col-text p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* 6. Help Center & 7. Official Account */
.bottom-links { display: flex; gap: 40px; flex-wrap: wrap; margin-bottom: 80px; }
.box-card { flex: 1; min-width: 320px; background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 40px; text-align: center; }
.box-help { border-top: 4px solid var(--primary); }
.box-sns { border-top: 4px solid var(--dark-bg); }
.box-card h3 { font-size: 22px; margin-bottom: 15px; font-weight: 800; }
.box-card p { font-size: 15px; color: var(--text-muted); margin-bottom: 25px; }
.btn-outline { display: inline-block; border: 2px solid var(--primary); color: var(--primary); padding: 12px 30px; border-radius: 6px; font-weight: bold; transition: 0.3s; }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.sns-container { display: flex; justify-content: center; gap: 12px; }
.sns-pill { background: var(--bg-main); border: 1px solid var(--border); color: var(--text-main); padding: 10px 20px; border-radius: 30px; font-size: 13px; font-weight: bold; transition: 0.2s; }
.sns-pill:hover { background: var(--dark-bg); color: var(--white); border-color: var(--dark-bg); }

/* 8. Footer */
footer { background: var(--dark-bg); color: #B0B0B0; padding: 60px 20px 30px; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { font-size: 16px; color: var(--white); margin-bottom: 20px; letter-spacing: 1px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { font-size: 14px; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--primary); }
.footer-copy { max-width: 1200px; margin: 0 auto; border-top: 1px solid #333; padding-top: 25px; text-align: center; font-size: 13px; }

img{height:auto}
.wrap,.news,.cols,.two,footer{content-visibility:auto;contain-intrinsic-size:auto 520px}