@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--color-primary: #64ffda;--color-primary-hover: #4cd8b8;--bg-ocean: #0a192f;--bg-headland: #112240;--text-mist: #ccd6f6;--text-spray: #8892b0;--border-sentinel: rgba(100, 255, 218, .1);--error-color: #ff6b6b;--success-color: #51cf66;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 3rem;--space-xl: 5rem}[data-theme=light]{--color-primary: #0070f3;--color-primary-hover: #0056b3;--bg-ocean: #f0f4f8;--bg-headland: #ffffff;--text-mist: #1a365d;--text-spray: #4a5568;--border-sentinel: rgba(0, 112, 243, .15)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-ocean);color:var(--text-mist);line-height:1.6;transition:background-color .3s ease,color .3s ease;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{color:var(--text-mist);line-height:1.1;font-weight:800}a{text-decoration:none;color:var(--color-primary);transition:color .3s ease}a:hover{color:var(--color-primary-hover)}.coastline-bg{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;opacity:.4;pointer-events:none}.wave{position:absolute;bottom:0;left:0;width:200%;height:400px;background:linear-gradient(to top,var(--color-primary),transparent);mask:url('data:image/svg+xml;utf8,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg"><path d="M0 0c150 0 150 120 300 120s150-120 300-120 150 120 300 120 150-120 300-120v1000h-1200z" fill="black"/></svg>') repeat-x;-webkit-mask:url('data:image/svg+xml;utf8,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg"><path d="M0 0c150 0 150 120 300 120s150-120 300-120 150 120 300 120 150-120 300-120v1000h-1200z" fill="black"/></svg>') repeat-x;mask-size:1200px 100%;-webkit-mask-size:1200px 100%;animation:waveFlow 40s linear infinite}[data-theme=light] .wave{opacity:.2}@keyframes waveFlow{0%{transform:translate(0)}to{transform:translate(-50%)}}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-md)}.sentinel-button{display:inline-flex;align-items:center;justify-content:center;background-color:var(--color-primary);color:var(--bg-ocean);padding:.75rem 2rem;border-radius:4px;font-weight:700;text-transform:uppercase;letter-spacing:1px;border:none;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 0 var(--color-primary-hover)}.sentinel-button:hover{background-color:var(--color-primary-hover);transform:translateY(-2px);box-shadow:0 6px 0 var(--color-primary-hover)}.sentinel-button:active{transform:translateY(2px);box-shadow:0 0 0 var(--color-primary-hover)}