:root{--bg: #0f1420;--bg-card: #1a2033;--bg-elevated: #232a40;--border: #2d3555;--text: #e7ebf3;--text-muted: #9aa3b8;--text-dim: #6b7390;--accent: #6fb3ff;--accent-dim: #4a8cd9;--link: #8cc4ff;--link-hover: #b3d8ff;--tag-bg: #283052;--category-paper: #89a9d9;--category-model: #d49a69;--category-tool: #7fb89a;--category-company: #c28eb0;--font-jp: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", "Noto Sans JP", system-ui, sans-serif;--font-mono: "SFMono-Regular", Menlo, Consolas, monospace;--radius: 10px;--shadow: 0 2px 8px rgba(0, 0, 0, .25)}@media(prefers-color-scheme:light){:root{--bg: #f7f9fc;--bg-card: #ffffff;--bg-elevated: #eef1f7;--border: #dde2ec;--text: #1a2033;--text-muted: #4a5168;--text-dim: #737a93;--accent: #2060c0;--link: #1e5bb8;--link-hover: #0f3a80;--tag-bg: #e6ecf5;--shadow: 0 2px 6px rgba(0, 0, 0, .06)}}*,*:before,*:after{box-sizing:border-box}html{background:var(--bg);color:var(--text);font-family:var(--font-jp);line-height:1.7;-webkit-font-smoothing:antialiased}body{margin:0;min-height:100vh;display:flex;flex-direction:column}main{flex:1;max-width:960px;margin:0 auto;padding:32px 20px 80px;width:100%}a{color:var(--link);text-decoration:none;transition:color .15s}a:hover{color:var(--link-hover);text-decoration:underline}h1,h2,h3{color:var(--text);line-height:1.3;margin:0 0 16px;font-weight:700}h1{font-size:1.75rem}h2{font-size:1.35rem}h3{font-size:1.1rem}p{margin:0 0 16px}.muted{color:var(--text-muted)}.dim{color:var(--text-dim);font-size:.875rem}.site-header{border-bottom:1px solid var(--border);background:var(--bg-card);padding:16px 20px;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.site-header .inner{max-width:960px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.site-header .brand{font-weight:800;font-size:1.25rem;color:var(--text)}.site-header .brand:hover{text-decoration:none;color:var(--accent)}.site-header nav{display:flex;gap:20px;flex-wrap:wrap}.site-header nav a{color:var(--text-muted);font-size:.95rem}.site-header nav a.active{color:var(--accent);font-weight:600}.article-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;margin-bottom:16px;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.article-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 6px 18px #00000047}@media(prefers-color-scheme:light){.article-card:hover{box-shadow:0 6px 18px #2060c01a}}.article-card .meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.82rem;color:var(--text-dim);margin-bottom:10px}.article-card h2{margin:0 0 10px;font-size:1.15rem;line-height:1.4}.article-card h2 a{color:var(--text)}.article-card h2 a:hover{color:var(--accent);text-decoration:none}.article-card .summary{color:var(--text-muted);font-size:.95rem;line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.article-card .tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.tag{background:var(--tag-bg);color:var(--text-muted);padding:3px 9px;border-radius:100px;font-size:.75rem;font-weight:500}.category-badge{display:inline-block;padding:2px 10px;border-radius:100px;font-size:.72rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;background:var(--category-paper);color:#0c1220}.category-badge.model{background:var(--category-model)}.category-badge.tool{background:var(--category-tool)}.category-badge.company{background:var(--category-company)}.tier-badge{display:inline-block;padding:2px 10px;border-radius:100px;font-size:.72rem;font-weight:700;letter-spacing:.04em;background:linear-gradient(135deg,#ffb547,#ff7a59);color:#1a0f05;box-shadow:0 0 0 1px #ffb54759,0 2px 6px #ff7a5940}.article-card.tier-2{border-color:#ffb54773;background:linear-gradient(180deg,var(--bg-card) 0%,var(--bg-card) 60%,rgba(255,181,71,.04) 100%)}.article-card.tier-2:hover{border-color:#ffb547}.article-card .impact-claim{display:block;margin:10px 0 4px;padding:10px 12px;background:#ffb54714;border-left:3px solid #ffb547;border-radius:4px;color:var(--text);font-size:.95rem;font-weight:600;line-height:1.55}.article-full .impact-section{margin-top:32px;padding:26px 28px;background:linear-gradient(180deg,rgba(255,181,71,.06) 0%,var(--bg-elevated) 100%);border:1px solid rgba(255,181,71,.25);border-radius:var(--radius)}.article-full .impact-section .impact-heading{font-size:.78rem;font-weight:700;letter-spacing:.08em;color:#ffb547;margin-bottom:10px}.article-full .impact-section .impact-claim{font-size:1.25rem;font-weight:700;line-height:1.5;color:var(--text);margin:0 0 16px}.article-full .impact-section .impact-analysis{font-size:1rem;line-height:1.9;color:var(--text);white-space:pre-wrap;margin:0}.article-full .impact-section .impact-meta{margin-top:14px;padding-top:12px;border-top:1px dashed var(--border);display:flex;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--text-dim)}.article-full .impact-section .confidence-dots{display:inline-flex;gap:3px;align-items:center}.article-full .impact-section .confidence-dots .dot{width:7px;height:7px;border-radius:50%;background:var(--border)}.article-full .impact-section .confidence-dots .dot.on{background:#ffb547}.article-full{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 32px 40px;box-shadow:var(--shadow)}.article-full h1{font-size:1.6rem;line-height:1.4;margin-bottom:12px}.article-full .subtitle{color:var(--text-muted);font-size:1rem;margin-bottom:20px;font-weight:400;font-style:italic}.article-full .meta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--border);color:var(--text-dim);font-size:.88rem}.article-full .tldr{margin:0 0 28px;padding:18px 22px;background:var(--bg-elevated);border-left:4px solid var(--accent);border-radius:var(--radius)}.article-full .tldr .tldr-label{font-size:.78rem;font-weight:700;letter-spacing:.08em;color:var(--accent);text-transform:uppercase;margin-bottom:8px}.article-full .tldr ul{margin:0;padding-left:20px;font-size:.98rem;line-height:1.75;color:var(--text)}.article-full .tldr li{margin-bottom:4px}.article-full .tldr li:last-child{margin-bottom:0}.article-full .body{font-size:1.02rem;line-height:1.9;color:var(--text)}.article-full .body p{margin-bottom:1.2em}.article-full .section-heading{font-size:1.15rem;color:var(--accent);border-left:3px solid var(--accent);padding-left:10px;margin-top:28px;margin-bottom:14px}.article-full .body .section-heading:first-child{margin-top:0}.article-full .commentary{margin-top:28px;padding:22px 24px;background:var(--bg-elevated);border-radius:var(--radius);border-left:4px solid var(--accent);font-size:1rem;line-height:1.85}.article-full .commentary .section-heading{margin-top:0;padding-left:8px}.article-full .commentary-note{margin-bottom:0;margin-top:10px;font-style:italic}.article-full .footer{margin-top:32px;padding-top:20px;border-top:1px solid var(--border)}.article-full .cta{display:inline-block;margin-top:12px;padding:10px 18px;background:var(--accent);color:#0c1220;border-radius:6px;font-weight:600;font-size:.95rem}.article-full .cta:hover{background:var(--accent-dim);text-decoration:none}.article-full .authors{color:var(--text-muted);font-size:.9rem;margin-bottom:8px}.section{margin-bottom:48px}.section-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid var(--border)}.section-header h2{margin:0}.section-header .action{font-size:.88rem}.site-footer{border-top:1px solid var(--border);background:var(--bg-card);padding:24px 20px;text-align:center;color:var(--text-dim);font-size:.85rem}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.prose{max-width:680px}@media(max-width:640px){main{padding:20px 16px 60px}h1{font-size:1.4rem}.article-full{padding:24px 20px 32px}.site-header nav{gap:12px;font-size:.85rem}.site-header nav a{font-size:.85rem}}