:root{--bg: #f5f7f2;--surface: #ffffff;--fg: #1d2a22;--muted: #5c6b61;--new-fg: #ffffff;--primary: #1f5d43;--primary-fg: #ffffff;--primary-soft: #e6f0e8;--accent: #8a6212;--line: #dbe4da;--header-bg: #1f5d43;--serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", "Times New Roman", serif;--sans: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #101a14;--surface: #18251d;--fg: #e8efe9;--muted: #9bb0a2;--primary: #5fbf92;--primary-fg: #0d1a13;--primary-soft: #1d3226;--accent: #d9b25a;--new-fg: #1a1305;--line: #2b4034;--header-bg: #14382a}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);line-height:1.85;font-family:var(--sans)}a{color:var(--primary);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}main{max-width:1040px;margin:0 auto;padding:20px 16px 40px}.site-header{background:var(--header-bg);color:#fff}.site-header .inner{max-width:1040px;margin:0 auto;padding:12px 16px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:var(--serif);font-weight:700;font-size:1.15rem;letter-spacing:.04em}.logo svg{width:30px;height:30px;flex:none}.site-header nav{display:flex;flex-wrap:wrap;gap:6px}.site-header nav a{color:#fff;text-decoration:none;font-size:.92rem;padding:6px 14px;min-height:44px;display:inline-flex;align-items:center;border-radius:999px;border:1px solid rgba(255,255,255,.35)}.site-header nav a:hover{background:#ffffff29}.hero{background:linear-gradient(180deg,var(--primary-soft),var(--surface) 70%);border:1px solid var(--line);border-top:5px solid var(--primary);border-radius:14px;padding:28px 22px;margin:8px 0 32px;text-align:center}.eyebrow{display:inline-block;margin:0 0 6px;font-size:.8rem;letter-spacing:.18em;color:var(--accent);font-weight:700}.hero h1{font-family:var(--serif);font-size:clamp(1.45rem,5vw,2.1rem);line-height:1.45;margin:.2em 0 .5em}.hero .lead{max-width:36em;margin:0 auto 1.2em;color:var(--muted)}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.btn{display:inline-block;font:inherit;font-weight:700;padding:11px 22px;border-radius:999px;border:2px solid var(--primary);background:var(--primary);color:var(--primary-fg);text-decoration:none;cursor:pointer;min-height:44px}.btn.ghost{background:transparent;color:var(--primary)}.btn:hover{filter:brightness(1.08)}.section-title{font-family:var(--serif);font-size:1.25rem;margin:36px 0 14px;padding-left:12px;border-left:5px solid var(--primary)}.grid{display:grid;gap:14px;grid-template-columns:1fr}@media(min-width:640px){.grid{grid-template-columns:1fr 1fr}}@media(min-width:960px){.grid{grid-template-columns:repeat(3,1fr)}}.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px}.grid .card{margin:0}.card h2,.card h3{margin:.35em 0 .3em;font-family:var(--serif);font-size:1.08rem;line-height:1.55}.card h3 a{color:var(--fg);text-decoration:none}.card h3 a:hover{color:var(--primary);text-decoration:underline}.tag{display:inline-block;font-size:.75rem;font-weight:700;background:var(--primary-soft);color:var(--primary);border-radius:999px;padding:1px 12px}.muted{color:var(--muted);font-size:.92rem}.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:0 0 8px}.chip{display:inline-flex;align-items:center;min-height:44px;padding:8px 20px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:700;text-decoration:none;border:1px solid var(--line)}.chip:hover{background:var(--primary);color:var(--primary-fg)}.section-head a{padding:10px 0}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}.card-meta time{margin-left:auto;font-size:.8rem}.new{font-size:.72rem;font-weight:700;color:var(--new-fg);background:var(--accent);border-radius:4px;padding:1px 8px}.card.placeholder{border-style:dashed;background:transparent;min-height:110px}.points{list-style:none;margin:0;padding:0;display:grid;gap:12px}@media(min-width:720px){.points{grid-template-columns:repeat(3,1fr)}}.points li{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:12px;padding:14px 18px}.points strong{display:block;font-family:var(--serif);margin-bottom:.2em}.points span{color:var(--muted);font-size:.92rem}.channel-band{margin:36px 0 0;padding:22px;border-radius:14px;background:var(--primary-soft);text-align:center}.channel-band p{margin:0 0 12px}.article h1{font-family:var(--serif);font-size:clamp(1.5rem,5vw,2rem);line-height:1.5;margin:.4em 0}.article .summary{font-size:1.05rem;font-weight:700;padding:14px 18px;background:var(--primary-soft);border-radius:10px}.article .body{font-size:1.02rem}.article .body p{margin:1.1em 0}.sources-box{margin-top:32px;padding:16px 20px;background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:10px}.sources-box h2{margin:0 0 .4em;font-family:var(--serif);font-size:1.05rem}.sources li{word-break:break-all;margin:.3em 0}.video{aspect-ratio:9/16;max-width:320px;margin:20px auto}.video iframe{width:100%;height:100%;border:0;border-radius:12px}.prose h1{font-family:var(--serif)}.prose h2{font-family:var(--serif);font-size:1.15rem;margin-top:1.9em;padding-left:10px;border-left:4px solid var(--primary)}.prose li{margin:.3em 0}input[type=search]{font:inherit;width:100%;padding:12px 14px;border-radius:10px;border:2px solid var(--line);background:var(--surface);color:var(--fg);min-height:46px}input[type=search]:focus{outline:none;border-color:var(--primary)}.site-footer{text-align:center;color:var(--muted);font-size:.85rem;padding:28px 16px;border-top:1px solid var(--line)}.site-footer a{color:var(--muted)}