:root{--bg:#0c0d10;--bg-2:#14161b;--card:#191c22;--card-hover:#1f232b;--border:#2a2f39;--text:#f2f3f5;--text-dim:#9aa1ad;--accent:#e5322d;--accent-hover:#ff453f;--ok:#34c759;--warn:#ffb020}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--text);font-family:Helvetica Neue,Arial,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:1080px;margin:0 auto;padding:0 20px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(12,13,16,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;height:60px}.brand{font-weight:800;font-size:18px;letter-spacing:.08em}.brand span{color:var(--accent)}.nav{display:flex;align-items:center;gap:18px;font-size:14px;color:var(--text-dim)}.nav a:hover{color:var(--text)}.btn{display:inline-block;border:none;cursor:pointer;border-radius:8px;padding:10px 22px;font-size:14px;font-weight:700;letter-spacing:.04em;background:var(--accent);color:#fff;transition:background .15s}.btn:hover{background:var(--accent-hover)}.btn--ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn--ghost:hover{background:var(--card)}.btn--sm{padding:6px 14px;font-size:13px}.btn[disabled]{opacity:.5;cursor:not-allowed}.hero{padding:72px 0 56px;background:radial-gradient(ellipse at 20% -20%,rgba(229,50,45,.18),transparent 55%),var(--bg);border-bottom:1px solid var(--border)}.hero h1{font-size:clamp(28px,5vw,44px);font-weight:900;letter-spacing:.04em;line-height:1.3}.hero p{margin-top:16px;color:var(--text-dim);max-width:560px}.hero .actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}.section{padding:48px 0}.section h2{font-size:22px;font-weight:800;letter-spacing:.06em;margin-bottom:20px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:16px;gap:16px}.card{display:block;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;transition:background .15s,border-color .15s}a.card:hover{background:var(--card-hover);border-color:#3a4150}.card h3{font-size:16px;font-weight:700}.card p{margin-top:8px;font-size:13px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.badge,.card p{color:var(--text-dim)}.badge{display:inline-block;margin-top:12px;font-size:12px;border:1px solid var(--border);border-radius:99px;padding:2px 10px}.badge--accent{color:#fff;background:var(--accent);border-color:var(--accent)}.badge--ok{color:var(--ok);border-color:var(--ok)}.video-row{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px 18px;margin-bottom:10px;transition:background .15s}a.video-row:hover{background:var(--card-hover)}.video-row .title{font-weight:700;font-size:15px}.video-row .desc{font-size:13px;color:var(--text-dim);margin-top:2px}.auth-box{max-width:420px;margin:64px auto;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:32px}.auth-box h1{font-size:20px;font-weight:800;margin-bottom:20px}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:6px}.field input{width:100%;background:var(--bg-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:15px}.field input:focus{outline:2px solid var(--accent);outline-offset:-1px}.form-error{color:var(--accent-hover);font-size:13px;margin:10px 0}.form-note{color:var(--text-dim);font-size:13px;margin-top:16px}.form-note a{color:var(--text);text-decoration:underline}.divider{display:flex;align-items:center;gap:12px;color:var(--text-dim);font-size:12px;margin:18px 0}.divider:after,.divider:before{content:"";flex:1 1;height:1px;background:var(--border)}.btn--google{width:100%;background:#fff;color:#1a1a1a}.btn--google:hover{background:#e8e8e8}.btn--block{width:100%}.player-wrap{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden;border:1px solid var(--border)}.player-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:none}.player-message{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:24px;color:var(--text-dim)}.paywall{background:var(--card);border:1px solid var(--accent);border-radius:14px;padding:32px;text-align:center;margin:32px 0}.paywall h2{font-size:20px;font-weight:800}.paywall p{color:var(--text-dim);margin:12px 0 20px}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:10px}table.data{width:100%;border-collapse:collapse;font-size:13px}table.data td,table.data th{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);white-space:nowrap}table.data th{background:var(--bg-2);color:var(--text-dim);font-weight:600}table.data tr:last-child td{border-bottom:none}.notice{background:var(--bg-2);border:1px solid var(--border);border-left:3px solid var(--warn);border-radius:8px;padding:14px 18px;margin:16px 0}.notice,.site-footer{font-size:13px;color:var(--text-dim)}.site-footer{border-top:1px solid var(--border);padding:32px 0;margin-top:48px}.site-footer a{text-decoration:underline}.page-title{padding:40px 0 8px}.page-title h1{font-size:26px;font-weight:800;letter-spacing:.04em}.page-title p{color:var(--text-dim);margin-top:8px}.breadcrumb{font-size:13px;color:var(--text-dim);padding-top:24px}.breadcrumb a:hover{color:var(--text)}