:root{color-scheme:light dark;--bg: #f6f7f2;--panel: #ffffff;--text: #20231f;--muted: #62685f;--line: #d9ded4;--accent: #176c5d;--accent-strong: #0e4e43;--accent-soft: #dff3ee;--gold: #f0b84e;--coral: #d8674f;--danger: #b42318;--shadow: 0 20px 60px rgba(31, 38, 35, .12);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#ffffffb8,#fff0 420px),radial-gradient(circle at 8% 4%,rgba(240,184,78,.16),transparent 34rem),radial-gradient(circle at 88% 14%,rgba(23,108,93,.12),transparent 32rem),var(--bg);color:var(--text);overflow-x:hidden}button,input,select{font:inherit}button,.download-link{min-height:42px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 14px;text-decoration:none;transition:transform .18s ease,border-color .18s ease,box-shadow 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