:root{--bg:#f7f7fb;--card:#fff;--text:#191922;--muted:#6e6e7d;--line:#e7e7ef;--accent:#6d5dfc;--accent2:#f0edff;--danger:#d94a58}*{box-sizing:border-box}body{margin:0;font-family:Arial,Noto Sans KR,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.wrap{max-width:1180px;margin:auto;padding:0 20px}.top{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.nav{display:flex;gap:18px;align-items:center;min-height:68px;overflow:auto}.brand{font-weight:900;font-size:20px;margin-right:auto}.brand,.nav a{white-space:nowrap}.nav a{font-size:14px;color:#4e4e5a}.hero{padding:74px 0 42px}.hero h1{font-size:52px;line-height:1.08;margin:0 0 18px;max-width:850px}.hero p{font-size:19px;line-height:1.75;color:var(--muted);max-width:780px}.btn{display:inline-flex;border:0;border-radius:13px;padding:14px 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p{margin:0}.selection-pill{background:#181822;color:#fff;padding:12px 16px;border-radius:999px;font-size:13px;white-space:nowrap}.studio{align-items:start}.studio-controls{padding:22px}.field small{display:block;color:var(--muted);margin-top:7px}.chips.compact .chip{padding:7px 10px;font-size:13px}.range-row{display:grid;grid-template-columns:150px 1fr;align-items:center;grid-gap:12px;gap:12px}.range-row label{margin:0}.action-panel{position:-webkit-sticky;position:sticky;top:82px;z-index:8;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;margin:4px -6px 22px;background:#191922;color:#fff;border-radius:16px;box-shadow:0 12px 30px rgba(25,25,34,.22)}.action-panel div{display:grid;grid-gap:4px;gap:4px}.action-panel small{color:#c8c6d5}.action-btn{white-space:nowrap}.voice-picker{border-top:1px solid var(--line);padding-top:20px}.voice-picker-head{display:grid;grid-gap:12px;gap:12px}.voice-picker-head 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