:root{--bg:#fff;--bg-soft:#f6f7f9;--ink:#111418;--ink-soft:#4b5563;--ink-faint:#9ca3af;--line:#e5e7eb;--accent:#2563eb;--accent-dark:#1d4ed8;--accent-soft:#eff4ff;--green:#16a34a;--red:#dc2626;--radius:14px;--max-w:1120px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:hsla(0,0%,100%,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}.logo{font-weight:800;font-size:18px;letter-spacing:-.02em}.logo span{color:var(--accent)}.nav{display:flex;gap:26px;align-items:center;font-size:15px;color:var(--ink-soft)}.nav a:hover{color:var(--ink)}.nav .btn{padding:8px 16px}.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:999px;padding:12px 24px;font-size:15px;font-weight:600;transition:background .15s ease}.btn:hover{background:var(--accent-dark)}.btn-outline{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn-outline:hover{background:var(--bg-soft)}.btn-ghost{background:var(--accent-soft);color:var(--accent-dark)}.btn-ghost:hover{background:#e0ebff}.hero{padding:96px 0 72px;text-align:center}.hero h1{font-size:clamp(34px,5.5vw,58px);line-height:1.1;letter-spacing:-.03em;font-weight:800;max-width:820px;margin:0 auto 20px}.hero h1 em{font-style:normal;color:var(--accent)}.hero 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ease}.idea-card:hover{border-color:var(--accent);box-shadow:0 8px 24px rgba(17,20,24,.06)}.idea-card .tag-row{display:flex;gap:8px;flex-wrap:wrap}.tag{font-size:11.5px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-dark);white-space:nowrap}.tag.type{background:var(--bg-soft);color:var(--ink-soft)}.idea-card h3{font-size:18px;letter-spacing:-.01em}.idea-card p{font-size:14px;color:var(--ink-soft);flex-grow:1}.idea-card .card-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px;margin-top:4px}.idea-card .more{font-size:13.5px;font-weight:600;color:var(--accent)}.vote-row{display:flex;gap:8px;align-items:center}.vote-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:6px 13px;font-size:13.5px;font-weight:600;color:var(--ink-soft);transition:all .12s 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