:root{--brand-main:#4a47a3;--brand-deep:#34317a;--brand-soft:#eceaf8;--brand-bg:#f6f5fc;--card:#fff;--border:#dedcf0;--text:#2f2d48;--text-soft:#767391}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--brand-bg);color:var(--text);font-family:Hiragino Maru Gothic ProN,Yu Gothic,Noto Sans JP,sans-serif;line-height:1.8}img{max-width:100%;display:block}a{color:inherit}.site-header{justify-content:space-between;align-items:center;gap:12px;max-width:880px;margin:24px auto 0;padding:0 24px;display:flex}.header-brand-group{align-items:center;gap:14px;display:flex}.brand-link img{width:auto;height:80px;display:block}.brand{color:var(--brand-deep);font-size:16px;font-weight:900;text-decoration:none}.header-nav{gap:16px;font-size:13px;font-weight:700;display:flex}.header-nav a{color:var(--text-soft);text-decoration:none}.header-nav a:hover{color:var(--brand-deep)}.hero{max-width:880px;margin:28px auto 0;padding:0 24px}.title-panel{background:var(--brand-soft);text-align:center;border-radius:24px;padding:26px 34px 24px}.title-panel h1{color:var(--brand-deep);letter-spacing:.04em;font-size:30px;font-weight:900}.title-panel p{color:var(--text-soft);margin-top:10px;font-size:15px}.app-hero-icon{background:var(--brand-soft);border-radius:24px;justify-content:center;align-items:center;width:88px;height:88px;margin:0 auto 16px;font-size:44px;display:flex;overflow:hidden}.app-hero-icon img{object-fit:cover;width:100%;height:100%}.hero-lead{text-align:center;margin-top:28px;font-size:16px}.hero-lead strong{color:var(--brand-deep)}.download-row{flex-wrap:wrap;justify-content:center;gap:16px;margin-top:28px;display:flex}.dl-btn{background:var(--brand-main);color:#fff;border-radius:999px;flex-direction:column;align-items:center;gap:2px;min-width:220px;padding:14px 28px;font-size:15px;font-weight:900;text-decoration:none;transition:transform .15s,background .15s;display:inline-flex;box-shadow:0 4px 10px #34317a40}.dl-btn:hover{background:var(--brand-deep);transform:translateY(-2px)}.dl-btn small{opacity:.85;font-size:12px;font-weight:500}.dl-note{text-align:center;color:var(--text-soft);margin-top:12px;font-size:12.5px}section.block{max-width:880px;margin:56px auto 0;padding:0 24px}.block-heading{align-items:baseline;gap:10px;margin-bottom:20px;display:flex}.block-heading .num{color:var(--brand-main);background:var(--brand-soft);border-radius:999px;padding:3px 12px;font-size:13px;font-weight:900}.block-heading h2{color:var(--brand-deep);font-size:21px;font-weight:900}.mockup-wrap{text-align:center;margin-top:20px}.mockup-wrap img{width:100%;max-width:560px;margin:0 auto}.mockup-caption{color:var(--text-soft);margin-top:8px;font-size:11.5px}.panel{border:1px solid var(--border);background:#ffffffd9;border-radius:18px;padding:28px;font-size:14.5px;box-shadow:0 4px 14px #34317a0f}.panel-lead{color:var(--text-soft);margin-bottom:16px}.panel-warn{background:#fdf3e9;border-color:#f0ddc2}.panel-warn strong{color:#a1601f}.panel-sub{color:var(--brand-deep);margin-top:16px;font-size:14px;font-weight:900}.panel strong{color:var(--brand-deep)}.point-list{flex-direction:column;gap:12px;list-style:none;display:flex}.point-list li{padding-left:18px;line-height:1.7;position:relative}.point-list li:before{content:"";background:var(--brand-main);border-radius:50%;width:6px;height:6px;position:absolute;top:.7em;left:0}.steps{flex-direction:column;gap:14px;list-style:none;display:flex}.steps li{align-items:flex-start;gap:14px;display:flex}.step-no{background:var(--brand-main);color:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;width:26px;height:26px;font-size:12.5px;font-weight:900;display:flex}.steps p{padding-top:2px}code{background:var(--brand-soft);border-radius:6px;padding:1px 6px;font-size:13px}.app-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.app-card{background:var(--card);border:1px solid var(--border);color:inherit;border-radius:16px;flex-direction:column;justify-content:space-between;gap:16px;padding:22px;text-decoration:none;transition:transform .15s,box-shadow .15s;display:flex;box-shadow:0 4px 14px #34317a14}.app-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #34317a29}.app-card-icon{background:var(--brand-soft);border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;font-size:28px;display:flex;overflow:hidden}.app-card-icon img{object-fit:cover;width:100%;height:100%}.app-card-body h3{margin-bottom:8px;font-size:17px;font-weight:900}.app-card-body p{color:var(--text-soft);font-size:13.5px;line-height:1.7}.app-card-foot{justify-content:space-between;align-items:center;display:flex}.grade-tag{color:var(--brand-main);background:var(--brand-soft);border-radius:999px;padding:3px 12px;font-size:12px;font-weight:900}.app-card-link{color:var(--brand-deep);font-size:12.5px;font-weight:700}.compare-wrap{margin-top:4px;overflow-x:auto}.compare-table{border-collapse:collapse;width:100%;min-width:520px;font-size:13.5px;line-height:1.6}.compare-table th,.compare-table td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:10px 12px}.compare-table thead th{background:var(--brand-soft);color:var(--brand-deep);font-weight:900}.compare-table tbody th{background:var(--brand-bg);width:22%;color:var(--brand-deep);font-weight:900}.compare-table .this-app{background:#4a47a30f}.compare-matrix td{text-align:center;vertical-align:middle}.compare-matrix thead th{text-align:center}.compare-matrix thead th:first-child{text-align:left}.compare-matrix tbody th{vertical-align:middle;width:44%}.compare-matrix .group-row th{background:var(--brand-soft);width:auto;color:var(--brand-deep);text-align:left;font-size:13px}.compare-matrix .mark-yes{color:var(--brand-main);font-size:16px;font-weight:900}.compare-matrix .mark-part{color:#a1601f;font-weight:900}.compare-matrix .mark-no{color:var(--text-soft)}.compare-legend{color:var(--text-soft);margin-top:10px;font-size:12.5px}footer{text-align:center;max-width:880px;color:var(--text-soft);border-top:1px solid var(--border);margin:64px auto 0;padding:28px 24px 40px;font-size:12.5px}footer a{color:var(--brand-deep);font-weight:700;text-decoration:none}