/* brand webfonts (權利フリー: Pirata One = wordmark / Cinzel = headings). url() is relative to this stylesheet. */
@font-face{font-family:'Pirata One';src:url('fonts/PirataOne-Regular.ttf') format('truetype');font-display:swap}
@font-face{font-family:'Cinzel';src:url('fonts/Cinzel-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--bg:#080c14;--card:#111a2b;--fg:#e6ebf3;--muted:#8b98af;--gold:#aebfe0;--line:#1e2c44}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(1200px 720px at 50% -10%,#16223c 0%,#0a1120 46%,#05080f 100%) fixed,var(--bg);color:var(--fg);font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans JP",sans-serif;line-height:1.7}
a{color:var(--gold);text-decoration:none}a:hover{text-decoration:underline}
header{border-bottom:1px solid var(--line);padding:18px 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;background:rgba(6,10,18,.55);backdrop-filter:blur(6px)}
header .brand{font-weight:400;font-size:26px;letter-spacing:2px;display:flex;align-items:center;font-family:'Pirata One',Georgia,serif}
.brand-logo{width:40px;height:40px;border-radius:50%;margin-right:12px;object-fit:cover;flex:0 0 auto;box-shadow:0 0 0 1px var(--line)}
.hero-logo{width:150px;height:150px;border-radius:50%;object-fit:cover;display:block;margin:0 auto 16px;box-shadow:0 0 46px rgba(120,150,205,.2),0 0 0 1px var(--line)}
header nav a{margin-left:18px;color:var(--muted);font-size:14px}
.wrap{max-width:900px;margin:0 auto;padding:24px 20px}
h1{font-size:34px;line-height:1.22;font-family:'Cinzel',Georgia,serif;letter-spacing:1px;font-weight:700}
h1.brandmark{font-family:'Pirata One',Georgia,serif;font-weight:400;letter-spacing:3px;font-size:44px}
h2{font-size:21px;margin-top:32px;font-family:'Cinzel',Georgia,serif;letter-spacing:.6px;font-weight:700}
.tag{color:var(--muted);font-size:13px;letter-spacing:2px;text-transform:uppercase}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin-top:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.card:hover{border-color:#34517f;transform:translateY(-2px)}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.card .body{padding:12px 14px}
.card .body h3{font-size:15px;margin:0 0 6px}
.embed{position:relative;padding-top:56.25%;margin:18px 0;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.desc{white-space:pre-wrap;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;font-size:14px;color:#cfd6e2}
.transcript{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;font-size:15px;color:#cfd6e2}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:24px 20px;text-align:center;margin-top:40px}
.note{color:var(--muted);font-size:13px}