:root {
    --line-green: #06C755;
    --line-green-hover: #05B04B;
    --text-dark: #222222;
    --text-gray: #666666;
    --bg-white: #ffffff;
    --bg-gray: #f8f9fa;
    --border-color: #e5e5e5;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif; }
body { background-color: var(--bg-white); color: var(--text-dark); line-height: 1.6; }
a { text-decoration: none; color: inherit; }

/* Mockup Style */
.pc-mockup {
    background: var(--bg-white);
    border-radius: 12px 12px 0 0;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border: 1px solid #dfdfdf;
    overflow: hidden;
    position: relative;
    border-bottom: none;
}
.pc-mockup::before {
    content: '';
    display: block;
    height: 24px;
    background: #e8e8e8;
    border-bottom: 1px solid #dfdfdf;
}
.pc-mockup::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 12px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ff5f56;
    box-shadow: 14px 0 0 #ffbd2e, 28px 0 0 #27c93f;
}
.pc-mockup img {
    width: 100%;
    display: block;
    object-fit: cover;
}
.pc-base {
    height: 12px;
    background: #d0d0d0;
    border-radius: 0 0 16px 16px;
    margin: 0 20px;
    position: relative;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.05);
}

/* Green CTA */
.cta-btn {
    display: inline-block;
    background: var(--line-green);
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    padding: 16px 48px;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(6, 199, 85, 0.4);
    transition: all 0.3s ease;
    text-align: center;
}
.cta-btn:hover {
    background: var(--line-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 199, 85, 0.5);
    color: #fff;
}

/* 1. Header Navigation */
header { background: var(--bg-white); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.03); }
.header-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; height: 72px; padding: 0 24px; }
.logo { font-size: 22px; font-weight: 800; color: var(--line-green); display: flex; align-items: center; gap: 8px;}
.nav-menu { display: flex; gap: 24px; }
.nav-menu a { font-size: 14px; font-weight: 500; color: var(--text-dark); transition: color 0.2s; }
.nav-menu a:hover { color: var(--line-green); }

/* 2. Main Visual Slider (LP Style) */
.hero-area { background: var(--bg-gray); padding: 80px 20px; text-align: center; overflow: hidden; }
.hero-content { max-width: 1000px; margin: 0 auto; }
.hero-text h2 { font-size: 42px; font-weight: 800; margin-bottom: 16px; line-height: 1.3; }
.hero-text p { font-size: 18px; color: var(--text-gray); margin-bottom: 40px; }
.hero-visual { max-width: 800px; margin: 50px auto 0; position: relative; }

/* 3. Category Navigation */
.section-wrapper { max-width: 1200px; margin: 80px auto; padding: 0 24px; }
.section-title { font-size: 28px; font-weight: bold; text-align: center; margin-bottom: 40px; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.cat-item { background: var(--bg-white); border: 1px solid var(--border-color); border-radius: 12px; padding: 24px; text-align: center; transition: all 0.3s; }
.cat-item:hover { border-color: var(--line-green); box-shadow: 0 8px 24px rgba(6, 199, 85, 0.08); transform: translateY(-4px); }
.cat-item h3 { font-size: 18px; margin-bottom: 10px; color: var(--line-green); }
.cat-item p { font-size: 13px; color: var(--text-gray); }

/* 4. Announcement Area */
.news-area { max-width: 900px; margin: 0 auto 80px; background: var(--bg-white); border: 1px solid var(--border-color); border-radius: 12px; padding: 30px; }
.news-area h2 { font-size: 22px; margin-bottom: 20px; padding-bottom: 15px; border-bottom: 2px solid var(--bg-gray); }
.news-list { display: flex; flex-direction: column; gap: 15px; }
.news-item { display: flex; align-items: center; gap: 15px; font-size: 15px; }
.news-date { color: var(--text-gray); font-size: 14px; min-width: 90px; }
.news-tag { background: #E8F8F0; color: var(--line-green); padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: bold; }
.news-title { transition: color 0.2s; }
.news-item:hover .news-title { color: var(--line-green); }

/* 5. Features / Columns Area */
.feature-bg { background: var(--bg-gray); padding: 80px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; }
.feature-card { background: var(--bg-white); border-radius: 16px; overflow: hidden; box-shadow: 0 10px 25px rgba(0,0,0,0.04); }
.feature-card .pc-mockup { border-radius: 0; box-shadow: none; border-left: none; border-right: none; border-top: none; border-bottom: 1px solid var(--border-color); }
.feature-card .pc-mockup::before { display: none; }
.feature-text { padding: 24px; }
.feature-text h4 { font-size: 20px; margin-bottom: 12px; }
.feature-text p { font-size: 14px; color: var(--text-gray); line-height: 1.7; }

/* 6. Help Center & 7. Official Account */
.support-sns-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 30px; margin-bottom: 80px; }
.support-box, .sns-box { padding: 40px; border-radius: 16px; text-align: center; }
.support-box { background: #E8F8F0; border: 1px solid #bcead1; }
.support-box h3 { color: var(--line-green); margin-bottom: 15px; font-size: 22px; }
.sns-box { background: var(--bg-white); border: 1px solid var(--border-color); }
.sns-box h3 { margin-bottom: 20px; font-size: 22px; }
.sns-links { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
.sns-btn { padding: 10px 20px; border-radius: 20px; background: var(--bg-gray); font-size: 14px; font-weight: bold; transition: 0.2s; }
.sns-btn:hover { background: #e0e0e0; }
.help-link { color: var(--line-green); font-weight: bold; font-size: 16px; border-bottom: 2px solid var(--line-green); padding-bottom: 2px; }

/* 8. Footer */
footer { background: #111; color: #fff; padding: 60px 24px 30px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { font-size: 16px; margin-bottom: 20px; color: #aaa; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: #fff; font-size: 14px; opacity: 0.8; transition: opacity 0.2s; }
.footer-col ul li a:hover { opacity: 1; }
.footer-bottom { max-width: 1200px; margin: 0 auto; border-top: 1px solid #333; padding-top: 24px; text-align: center; font-size: 12px; color: #888; }

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