:root{--sage: #637E76;--peach: #C69774;--pink-light: #F8DFD4;--pink-lighter: #FFEFE8;--primary: var(--sage);--primary-light: #7a918a;--primary-lighter: #7FB8A4;--primary-dark: #4c615b;--secondary: var(--peach);--secondary-light: #d1a689;--background: white;--surface: #f8f9fa;--text: #333333;--text-light: #666666;--error: #CC0000;--error-light: #FEE;--success: var(--sage);--warning: var(--peach);--overlay: rgba(99, 126, 118, .5);--overlay-light: rgba(99, 126, 118, .15)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:var(--text);background-color:var(--background)}h1,h2,h3,h4,h5,h6{margin-bottom:1rem;line-height:1.2}p{margin-bottom:1rem}.btn{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;padding:.8rem 1.8rem;border-radius:6px;font-size:1rem;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;transition:transform .2s ease,box-shadow .2s ease;border:none;cursor:pointer;box-shadow:0 4px 12px #637e7626}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #637e7640;color:#fff;text-decoration:none}.btn:active{transform:translateY(0);box-shadow:none}.btn[disabled]{opacity:.6;cursor:not-allowed}.container{max-width:1200px;margin:0 auto;padding:0 1rem}nav{background-color:var(--surface);padding:1rem;position:sticky;top:0;z-index:100;box-shadow:0 2px 4px var(--overlay-light)}.nav-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 1rem}.nav-links{display:flex;gap:2rem;align-items:center}.nav-link{color:var(--primary);text-decoration:none;font-weight:500;transition:color .2s ease}.nav-link:hover{color:var(--primary-light)}header{background-color:var(--surface);padding:1rem;position:sticky;top:0;z-index:100;box-shadow:0 2px 4px var(--overlay-light)}