:root{
  --bg:#0b0b0f; --bg2:#15151c; --card:#1c1c25;
  --txt:#f3f3f5; --mut:#9a9aa6; --line:#2a2a35;
  --accent:#ff7a00; --accent2:#ffab47; --cream:#fdf6ec; --green:#1fb358;
  --shadow:0 10px 30px rgba(0,0,0,.55);
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--txt);
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
img{display:block}

.brand{font-weight:800;letter-spacing:.06em;font-size:30px;color:var(--cream)}
.brand span{color:var(--accent)}
.brand.small{font-size:19px;display:flex;align-items:center;gap:8px}
.brand.small::before{content:"";width:22px;height:22px;border-radius:6px;
  background:linear-gradient(135deg,var(--accent),var(--accent2))}

/* ===== ログイン ===== */
.gate{position:fixed;inset:0;display:grid;place-items:center;z-index:50}
.gate-bg{position:absolute;inset:0;background:
  radial-gradient(1200px 600px at 70% -10%,rgba(255,122,0,.22),transparent 60%),
  radial-gradient(900px 500px at 10% 110%,rgba(255,122,0,.12),transparent 60%),var(--bg)}
.gate-card{position:relative;width:min(420px,92vw);background:rgba(20,20,28,.82);
  backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:18px;
  padding:40px 34px;box-shadow:var(--shadow);text-align:center}
.gate-card .brand{margin-bottom:6px}
.gate-lead{color:var(--mut);margin:0 0 26px;font-size:14px;letter-spacing:.04em}
#gate-form{display:flex;flex-direction:column;gap:12px}
#gate-pass{padding:14px 16px;border-radius:10px;border:1px solid var(--line);
  background:#0e0e14;color:var(--txt);font-size:15px;outline:none}
#gate-pass:focus{border-color:var(--accent)}
#gate-form button{padding:14px;border:none;border-radius:10px;font-weight:700;font-size:15px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#231300}
#gate-form button:hover{filter:brightness(1.06)}
.gate-error{color:#ff6b6b;font-size:13px;margin:2px 0 0}
.gate-note{color:var(--mut);font-size:12px;line-height:1.7;margin:22px 0 0}

/* ===== トップバー ===== */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;
  justify-content:space-between;gap:18px;padding:13px 32px;
  background:linear-gradient(180deg,rgba(11,11,15,.97),rgba(11,11,15,.82) 70%,rgba(11,11,15,.55));
  backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,.04)}
.topbar-left{display:flex;align-items:center;gap:24px;min-width:0}
.tabs{display:flex;gap:2px;flex-wrap:wrap}
.tabs button{background:transparent;border:none;color:var(--mut);font-size:14px;
  padding:7px 11px;border-radius:8px;white-space:nowrap}
.tabs button:hover{color:var(--txt);background:rgba(255,255,255,.05)}
.topbar-right{display:flex;align-items:center;gap:12px}
.membership{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#231300;
  font-weight:700;font-size:12px;padding:6px 12px;border-radius:20px;white-space:nowrap}
.logout{background:transparent;border:1px solid var(--line);color:var(--mut);
  padding:7px 14px;border-radius:20px;font-size:13px}
.logout:hover{color:var(--txt);border-color:var(--mut)}

/* ===== ヒーロー（カルーセル） ===== */
.hero{position:relative;height:min(60vh,560px);min-height:380px;overflow:hidden;background:#000}
.hero-video{position:absolute;inset:0;overflow:hidden}
.hero-video iframe{position:absolute;top:50%;left:50%;
  width:100vw;height:56.25vw;min-height:100%;min-width:177.78vh;
  transform:translate(-50%,-50%);pointer-events:none;border:0}
.hero-shade{position:absolute;inset:0;z-index:1;background:
  linear-gradient(90deg,rgba(11,11,15,.92) 0%,rgba(11,11,15,.55) 45%,rgba(11,11,15,.15) 100%),
  linear-gradient(0deg,var(--bg) 1%,transparent 45%)}
.hero-inner{position:absolute;left:0;bottom:0;z-index:2;max-width:680px;padding:0 48px 52px}
.hero-inner h1{font-size:clamp(30px,5vw,56px);line-height:1.1;margin:0 0 16px;letter-spacing:.02em;
  text-shadow:0 2px 16px rgba(0,0,0,.6)}
.hero-inner p{color:#e7e7ea;font-size:15px;line-height:1.8;margin:0;white-space:pre-line;
  text-shadow:0 1px 8px rgba(0,0,0,.7);max-width:560px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:44px;height:44px;border-radius:50%;border:none;background:rgba(0,0,0,.45);
  color:#fff;display:grid;place-items:center}
.hero-arrow svg{width:24px;height:24px}
.hero-arrow:hover{background:var(--accent);color:#231300}
.hero-arrow.left{left:16px}.hero-arrow.right{right:16px}
.hero-mute{position:absolute;right:20px;bottom:52px;z-index:3;width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(255,255,255,.5);background:rgba(0,0,0,.4);color:#fff;display:grid;place-items:center}
.hero-mute svg{width:20px;height:20px}
.hero-mute:hover{background:rgba(0,0,0,.7)}
.hero-dots{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;display:flex;gap:8px}
.hero-dots .dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.35);cursor:pointer}
.hero-dots .dot.on{background:var(--accent);width:26px;border-radius:6px}

/* ===== 検索バー ===== */
.searchbar{padding:18px 32px 4px}
.search{position:relative;max-width:560px}
.search-ic{position:absolute;left:14px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;color:var(--mut)}
.search input{width:100%;padding:11px 16px 11px 42px;border-radius:24px;border:1px solid var(--line);
  background:#13131a;color:var(--txt);font-size:14px;outline:none}
.search input:focus{border-color:var(--accent)}

/* ===== 行 ===== */
.rows{padding:6px 0 70px}
.row{margin:26px 0}
.row-head{display:flex;align-items:baseline;gap:14px;padding:0 32px 12px;flex-wrap:wrap}
.row-title{font-size:19px;font-weight:700;margin:0;border-left:4px solid var(--accent);padding-left:12px}
.row-sub{color:var(--mut);font-size:12.5px}
.row-scroll{display:flex;gap:14px;overflow-x:auto;padding:4px 32px 14px;scroll-behavior:smooth;
  scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.row-scroll::-webkit-scrollbar{height:8px}
.row-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
.row-empty{color:var(--mut);font-size:13px;padding:14px 4px}
[id^="sec-"]{scroll-margin-top:72px}

/* ===== カード（定例会タイル） ===== */
.card{flex:0 0 auto;width:262px;background:var(--card);border-radius:10px;overflow:hidden;
  border:1px solid transparent;transition:transform .18s,border-color .18s;cursor:pointer}
.card:hover{transform:translateY(-4px) scale(1.02);border-color:var(--accent)}
.card-thumb{position:relative;aspect-ratio:16/9;background:#000;overflow:hidden}
.card-thumb img{width:100%;height:100%;object-fit:cover}
.card-thumb .play{position:absolute;inset:0;display:grid;place-items:center;opacity:0;
  background:rgba(0,0,0,.35);transition:opacity .18s}
.card:hover .play{opacity:1}
.card-thumb .play svg{width:46px;height:46px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.6))}
.card-count{position:absolute;left:8px;top:8px;background:var(--green);color:#fff;
  font-size:11px;font-weight:700;padding:3px 9px;border-radius:5px}
.card-count.alt{background:rgba(0,0,0,.72)}
.card-body{padding:11px 13px 13px}
.card-title{font-size:14px;font-weight:700;line-height:1.4;margin:0 0 4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-sub{color:var(--mut);font-size:12px;line-height:1.5;margin:0 0 7px;min-height:18px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;gap:8px;align-items:center;color:var(--mut);font-size:11px;margin-top:3px}
.card-meeting{color:#c9c9d2;font-weight:600}
.card-foot .ins{color:var(--accent2)}

/* ===== ピックアップ講師 ===== */
.pickup-scroll{padding-top:6px;padding-bottom:18px}
.pickup{flex:0 0 auto;width:104px;background:transparent;border:none;display:flex;
  flex-direction:column;align-items:center;gap:9px;color:var(--txt)}
.pickup-ph{width:84px;height:84px;border-radius:50%;overflow:hidden;border:2px solid var(--line);
  background:#000;transition:border-color .18s,transform .18s}
.pickup-ph img{width:100%;height:100%;object-fit:cover}
.pickup:hover .pickup-ph{border-color:var(--accent);transform:scale(1.05)}
.pickup-name{font-size:12.5px;text-align:center;line-height:1.3}

/* 検索結果グリッド */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(236px,1fr));gap:16px;padding:10px 32px 40px}
.row-head.srch{padding-top:22px}
.empty{padding:60px 32px;color:var(--mut);text-align:center}

/* ===== モーダル ===== */
.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.82);backdrop-filter:blur(3px)}
.modal-box{position:relative;width:min(960px,96vw);max-height:92vh;overflow:auto;
  background:var(--bg2);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.modal-close{position:absolute;right:12px;top:10px;z-index:5;width:38px;height:38px;border-radius:50%;
  border:none;background:rgba(0,0,0,.55);color:#fff;font-size:22px;line-height:1}
.modal-close:hover{background:var(--accent);color:#231300}
.modal-player{aspect-ratio:16/9;background:#000;border-radius:14px 14px 0 0;overflow:hidden}
.modal-player iframe{width:100%;height:100%;border:0;display:block}
.modal-meta{padding:22px 26px 28px}
.modal-meta h2{margin:0 0 6px;font-size:22px}
.m-sub{color:var(--accent2);font-size:14px;margin:0 0 14px}
.m-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.m-tags span{background:#23232d;color:var(--mut);font-size:12px;padding:4px 11px;border-radius:20px}
.m-note{color:var(--mut);font-size:14px;line-height:1.8;margin:0 0 4px}
.m-episodes{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}
.ep-head{font-size:13px;font-weight:700;color:#c9c9d2;margin-bottom:10px}
.ep{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:#181820;
  border:1px solid var(--line);border-radius:9px;padding:11px 14px;margin-bottom:8px;color:var(--txt)}
.ep:hover{border-color:var(--accent)}
.ep.on{border-color:var(--accent);background:#241a10}
.ep-no{flex:0 0 auto;font-size:11px;font-weight:700;color:var(--accent2);
  background:rgba(255,122,0,.12);padding:3px 9px;border-radius:5px}
.ep-t{font-size:13px;line-height:1.5}

.foot{color:#5a5a66;font-size:12px;text-align:center;padding:30px;border-top:1px solid var(--line)}

@media(max-width:760px){
  .topbar{flex-direction:column;align-items:stretch;gap:10px;padding:10px 14px}
  .topbar-left{flex-direction:column;align-items:stretch;gap:10px}
  .tabs{flex-wrap:nowrap;overflow-x:auto;gap:2px;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .topbar-right{justify-content:space-between}
  .hero{height:54vh;min-height:320px}
  .hero-inner{padding:0 18px 40px}
  .searchbar{padding:16px 16px 0}
  .row-head,.row-scroll{padding-left:16px;padding-right:16px}
  .grid{padding-left:16px;padding-right:16px}
  [id^="sec-"]{scroll-margin-top:120px}
  .card{width:230px}
}