:root{color-scheme:light;--bg: #f7f5ef;--surface: #fffef9;--ink: #202124;--muted: #62615c;--line: #242424;--soft-line: #d8d1c3;--accent: #0f766e;--accent-2: #b45309;--shadow: 0 12px 32px rgba(32, 33, 36, .08)}*{box-sizing:border-box}body{margin:0;background:linear-gradient(90deg,rgba(15,118,110,.07) 1px,transparent 1px),linear-gradient(0deg,rgba(180,83,9,.06) 1px,transparent 1px),var(--bg);background-size:28px 28px;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}main{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:32px 0 64px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;width:min(1120px,calc(100% - 32px));margin:0 auto;padding:22px 0;border-bottom:2px solid var(--line)}.brand,.site-nav{display:flex;align-items:center;gap:12px}.brand{font-weight:800}.brand-mark{display:inline-grid;width:32px;height:32px;place-items:center;background:var(--ink);color:var(--surface);border-radius:4px}.site-nav a{padding:4px 0;color:var(--muted);font-weight:700}.page-hero,.page-title{padding:52px 0 38px}.page-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:32px;align-items:stretch}.page-hero h1,.page-title h1{max-width:860px;margin:0;font-size:clamp(3rem,8vw,6.5rem);line-height:.95}.page-hero p,.page-title p{max-width:700px;margin:18px 0 0;color:var(--muted);font-size:1.05rem}.eyebrow{margin:0 0 12px;color:var(--accent-2);font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.hero-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;min-height:220px;padding:12px;border:2px solid var(--line);background:var(--surface);box-shadow:var(--shadow)}.hero-panel span{display:grid;min-height:86px;place-items:center;border:1px solid var(--soft-line);color:var(--ink);font-weight:800}.hero-panel span:nth-child(2),.hero-panel span:nth-child(3){background:#edf7f5}.content-section{padding-top:24px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px;border-bottom:2px solid var(--line)}.section-heading h2{margin:0 0 10px;font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.1}.idea-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:18px}.idea-card{display:flex;min-height:260px;flex-direction:column;padding:20px;border:2px solid var(--line);border-radius:6px;background:var(--surface);box-shadow:var(--shadow)}.idea-card__meta,.detail__meta{display:flex;flex-wrap:wrap;gap:8px 14px;color:var(--muted);font-size:.86rem;font-weight:700}.idea-card h2{margin:24px 0 10px;font-size:1.45rem;line-height:1.18}.idea-card p{margin:0 0 16px;color:var(--muted)}.idea-card__section{margin-top:auto;padding-top:12px;border-top:1px solid var(--soft-line);font-size:.92rem}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0;padding:0;list-style:none}.tag-list a{display:inline-block;padding:3px 8px;border:1px solid var(--soft-line);border-radius:4px;background:#f8fbfa;color:var(--accent);font-size:.82rem;font-weight:800}.detail{max-width:820px;padding:46px 0 70px}.back-link{color:var(--accent);font-weight:800}.detail__header{margin-top:24px;padding-bottom:26px;border-bottom:2px solid var(--line)}.detail h1{margin:0;font-size:clamp(2.3rem,6vw,4.6rem);line-height:1.02}.detail__header>p:not(.eyebrow){max-width:720px;color:var(--muted);font-size:1.12rem}.detail__section{padding:26px 0;border-bottom:1px solid var(--soft-line)}.detail__section h2{margin:0 0 10px}.source-link{display:inline-flex;min-height:42px;align-items:center;padding:0 14px;border:2px solid var(--line);border-radius:4px;background:var(--ink);color:var(--surface);font-weight:800}.source-link:hover{color:var(--surface);background:var(--accent)}.empty-state{margin:0;padding:28px;border:2px dashed var(--soft-line);background:#fffef9b8;color:var(--muted)}@media(max-width:760px){main{width:min(100% - 24px,1120px);padding-top:22px}.site-header{width:min(100% - 24px,1120px);align-items:flex-start;flex-direction:column}.page-hero{grid-template-columns:1fr;padding-top:34px}.page-hero h1,.page-title h1,.detail h1{font-size:3rem}.hero-panel{min-height:180px}.section-heading{align-items:flex-start;flex-direction:column;gap:0}.section-heading h2{max-width:100%}.idea-card{min-height:auto}}