:root{--fg:#c3c9d4;--bg:#171a1f;--muted:#868f9e;--line:#2e3440;--accent:#8fb3d9;--card-bg:#1e222a;--panel-high:#242933}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{color:var(--fg);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;line-height:1.9}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:800px;margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--line)}.header-inner{justify-content:space-between;align-items:center;height:60px;display:flex}.brand{color:var(--fg);letter-spacing:.02em;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;display:flex}.brand img{border-radius:6px}.hero-logo{width:100%;max-width:320px;height:auto;margin:0 auto 2.5rem;display:block}.brand:hover{text-decoration:none}.nav{flex-wrap:wrap;gap:1.25rem;display:flex}.nav a{color:var(--muted);font-size:.95rem}.nav a:hover{color:var(--fg);text-decoration:none}main.container{min-height:calc(100vh - 140px);padding-top:3rem;padding-bottom:4rem}.site-footer{border-top:1px solid var(--line);color:var(--muted);padding:1.5rem 0;font-size:.9rem}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}h1{margin-bottom:1.5rem;font-size:1.8rem;line-height:1.4}h2{border-bottom:1px solid var(--line);margin-top:2.5rem;margin-bottom:.75rem;padding-bottom:.4rem;font-size:1.3rem}h3{margin-top:1.5rem;margin-bottom:.5rem;font-size:1.05rem}p{margin-bottom:1rem}ul,ol{margin-bottom:1rem;padding-left:1.5rem}li{margin-bottom:.35rem}.lead{color:var(--muted);margin-bottom:2rem;font-size:1.05rem}.badge{background:var(--panel-high);color:var(--accent);vertical-align:middle;white-space:nowrap;border-radius:999px;margin-left:.5rem;padding:.1rem .6rem;font-size:.75rem;display:inline-block}.app-hero{background:var(--card-bg);border:1px solid var(--line);border-radius:18px;flex-wrap:wrap;align-items:center;gap:20px;margin-bottom:22px;padding:22px 24px;display:flex}.app-hero-icon{border-radius:14px;width:64px;height:64px;display:block}.app-hero-text{flex-direction:column;flex:1;gap:4px;min-width:200px;display:flex}.app-hero-title{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.app-hero-title h1{margin:0;font-size:26px;font-weight:700}.app-hero-pill{color:var(--accent);background:var(--panel-high);white-space:nowrap;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}.app-hero-sub{color:var(--muted);font-size:13px}.app-hero-button{background:var(--accent);color:var(--bg);border-radius:12px;align-items:center;gap:10px;padding:13px 20px;font-size:15px;font-weight:700;transition:transform .15s,background .15s;display:inline-flex}.app-hero-button:hover{color:var(--bg);background:#a9c5e3;text-decoration:none;transform:translateY(-1px)}.app-hero-arrow{background:var(--bg);width:24px;height:24px;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;font-size:13px;display:flex}.app-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;margin:1.5rem 0;display:grid}.app-card{border:1px solid var(--line);background:var(--card-bg);border-radius:10px;flex-direction:column;align-items:flex-start;padding:1.25rem 1.5rem;display:flex;position:relative}.app-card-link:after{content:"";cursor:pointer;border-radius:10px;position:absolute;inset:0}.app-card:has(.app-card-link){transition:transform .15s,box-shadow .15s}:is(.app-card:has(.app-card-link):hover,.app-card:has(.app-card-link):focus-within){transform:translateY(-3px);box-shadow:0 6px 16px #00000059}.app-card-link:hover,.app-card-link:focus{text-decoration:none}@media (prefers-reduced-motion:reduce){.app-card:has(.app-card-link){transition:box-shadow .15s}:is(.app-card:has(.app-card-link):hover,.app-card:has(.app-card-link):focus-within){transform:none}}.app-icon{object-fit:contain;background:var(--bg);border:1px solid var(--line);border-radius:16px;width:72px;height:72px}.app-icon-empty{background:var(--line);border-color:var(--line);display:block}.app-card .app-name{margin-top:.9rem;margin-bottom:.4rem;font-size:1.05rem}.app-card .app-desc{color:var(--muted);margin-bottom:0;font-size:.95rem}table.spec{border-collapse:collapse;width:100%;margin:1rem 0 2rem;font-size:.95rem}table.spec th,table.spec td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:.6rem .9rem}table.spec th{background:var(--card-bg);white-space:nowrap;width:30%;font-weight:600}.note{border-left:3px solid var(--accent);background:var(--card-bg);color:var(--muted);border-radius:0 8px 8px 0;margin:1.5rem 0;padding:.75rem 1rem;font-size:.95rem}