:root{--bg-primary:#faf8f5;--bg-secondary:#f2eeea;--bg-card:#fff;--bg-hover:#f7f4f0;--border-light:#e8e4df;--border-hover:#d0cbc4;--text-primary:#1a1816;--text-secondary:#6b6560;--text-muted:#a09a93;--accent:#c45d3e;--accent-light:#e8785a;--accent-bg:#c45d3e0f;--accent-border:#c45d3e26;--font-display:"Instrument Serif",Georgia,serif;--font-body:"DM Sans",-apple-system,sans-serif;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--ease-out:cubic-bezier(.16,1,.3,1);--ease-smooth:cubic-bezier(.4,0,.2,1);--duration-fast:.2s;--duration-normal:.35s;--duration-slow:.6s}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.65;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-.01em;font-weight:400;line-height:1.15}a{color:inherit;text-decoration:none}.container{max-width:1120px;margin:0 auto;padding:0 32px}.section-header{text-align:center;margin-bottom:64px}.section-header h1{color:var(--text-primary);margin-bottom:16px;font-size:clamp(2.4rem,5vw,3.8rem);font-style:italic}.section-header p{color:var(--text-secondary);max-width:520px;margin:0 auto;font-size:1.05rem;line-height:1.7}.back-nav{z-index:100;background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--text-secondary);font-family:var(--font-body);letter-spacing:.02em;transition:all var(--duration-normal)var(--ease-smooth);align-items:center;gap:6px;padding:10px 20px;font-size:.82rem;font-weight:500;display:flex;position:fixed;top:28px;left:28px;box-shadow:0 1px 3px #0000000a}.back-nav:hover{border-color:var(--text-primary);color:var(--text-primary);box-shadow:0 2px 8px #0000000f}.tag{background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:var(--radius-full);color:var(--accent);letter-spacing:.02em;padding:4px 12px;font-size:.72rem;font-weight:500;display:inline-block}.price{font-family:var(--font-display);color:var(--text-primary);font-size:1.6rem;font-style:italic;font-weight:400}.price-note{color:var(--text-muted);font-size:.82rem;font-family:var(--font-body)}.btn-primary{background:var(--text-primary);color:var(--bg-primary);font-family:var(--font-body);border-radius:var(--radius-full);cursor:pointer;transition:all var(--duration-normal)var(--ease-smooth);letter-spacing:.01em;border:none;justify-content:center;align-items:center;gap:8px;padding:13px 28px;font-size:.85rem;font-weight:500;display:inline-flex}.btn-primary:hover{background:var(--accent);transform:translateY(-1px);box-shadow:0 4px 12px #c45d3e33}.btn-outline{color:var(--text-primary);font-family:var(--font-body);border:1px solid var(--border-light);border-radius:var(--radius-full);cursor:pointer;transition:all var(--duration-normal)var(--ease-smooth);letter-spacing:.01em;background:0 0;justify-content:center;align-items:center;gap:8px;padding:13px 28px;font-size:.85rem;font-weight:500;display:inline-flex}.btn-outline:hover{border-color:var(--text-primary);background:var(--text-primary);color:var(--bg-primary)}.page-wrapper{min-height:100vh;position:relative}.divider{background:var(--border-light);width:40px;height:1px;margin:0 auto}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}@media (max-width:768px){.container{padding:0 20px}.section-header{margin-bottom:40px}.back-nav{padding:8px 16px;font-size:.75rem;top:16px;left:16px}}