*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;line-height:1.6;color:var(--text-primary);overflow-x:hidden;background:var(--bg-primary);transition:all 2.5s cubic-bezier(.4,0,.2,1)}:root{--bg-primary: linear-gradient(135deg, #FF6B35 0%, #F7931E 30%, #FFB84D 70%, #FFC857 100%);--bg-secondary: rgba(255, 107, 53, .1);--text-primary: #2D1810;--text-secondary: #5A3A28;--text-accent: #FF6B35;--card-bg: rgba(255, 255, 255, .15);--card-border: rgba(255, 255, 255, .2);--button-primary: linear-gradient(135deg, #FF6B35, #F7931E);--button-secondary: rgba(255, 255, 255, .2);--shadow-primary: rgba(255, 107, 53, .3);--shadow-secondary: rgba(0, 0, 0, .1)}.background-container{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;overflow:hidden}.gradient-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:var(--bg-primary);transition:background 2.5s cubic-bezier(.4,0,.2,1)}.particles-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.particle{position:absolute;pointer-events:none;animation:float 6s ease-in-out infinite;opacity:.6}.particle.heart:before{content:"♡";font-size:16px;color:var(--text-accent)}.particle.star:before{content:"✦";font-size:12px;color:var(--text-accent)}.particle.note:before{content:"♪";font-size:14px;color:var(--text-accent)}@keyframes float{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-20px) rotate(5deg)}50%{transform:translateY(-10px) rotate(-5deg)}75%{transform:translateY(-15px) rotate(3deg)}}.nav{position:fixed;top:0;left:0;right:0;padding:1rem 2rem;background:#ffffff1a;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--card-border);z-index:100;transition:all .3s ease;display:flex;justify-content:space-between;align-items:center}.nav-brand{font-family:Playfair 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var(--shadow-secondary);flex-wrap:wrap;justify-content:center;min-width:300px}.song-info{text-align:left}.song-title{font-weight:600;color:var(--text-primary);font-size:1.1rem}.song-artist{color:var(--text-secondary);font-size:.9rem}.audio-controls{display:flex;gap:.5rem;align-items:center}.control-btn{background:none;border:none;color:var(--text-primary);font-size:1.2rem;cursor:pointer;padding:.5rem;border-radius:50%;transition:all .3s ease}.control-btn:hover{background:var(--button-secondary);transform:scale(1.1)}.play-pause{background:var(--button-primary);color:#fff;font-size:1rem;width:40px;height:40px;display:flex;align-items:center;justify-content:center}.progress-bar{width:200px;height:4px;background:var(--button-secondary);border-radius:2px;overflow:hidden}.progress-fill{height:100%;background:var(--text-accent);transition:width .3s ease;width:0%}.volume-control{display:flex;align-items:center;gap:.5rem;margin-left:0;flex-shrink:0}.volume-slider{width:80px;height:6px;background:var(--button-secondary);border-radius:3px;outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;background:var(--text-accent);border-radius:50%;cursor:pointer;box-shadow:0 2px 6px #0003}.volume-slider::-moz-range-thumb{width:14px;height:14px;background:var(--text-accent);border-radius:50%;cursor:pointer;border:none;box-shadow:0 2px 6px #0003}.volume-icon{font-size:1.1rem;color:var(--text-primary);cursor:pointer;transition:color .3s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.volume-icon:hover{color:var(--text-accent)}.memories{padding:6rem 0;background:var(--bg-secondary)}.section-title{font-family:Playfair Display,serif;font-size:3rem;text-align:center;margin-bottom:4rem;color:var(--text-primary)}.memories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1000px;margin:0 auto}.memory-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:20px;overflow:hidden;transition:all .4s ease;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.memory-card:hover{transform:translateY(-10px);box-shadow:0 20px 60px var(--shadow-secondary)}.memory-image{position:relative;overflow:hidden;height:250px}.memory-image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .4s ease,opacity .3s ease;opacity:0}.memory-image img.loaded{opacity:1}.memory-card:hover .memory-image img{transform:scale(1.05)}.memory-caption{padding:1.5rem;text-align:center;font-weight:500;color:var(--text-primary);font-size:1.1rem}.message{padding:6rem 0;background:linear-gradient(#ffffff0d,#ffffff1a)}.message-content{max-width:800px;margin:0 auto;text-align:center}.message-text{background:var(--card-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--card-border);border-radius:30px;padding:3rem;margin-top:2rem;box-shadow:0 20px 60px var(--shadow-secondary)}.message-text p{font-size:1.2rem;line-height:1.8;margin-bottom:2rem;color:var(--text-secondary)}.message-text p:last-of-type{margin-bottom:3rem}.message-signature{font-family:Playfair Display,serif;font-size:1.3rem;color:var(--text-primary);border-top:1px solid var(--card-border);padding-top:2rem}@media (max-width: 768px){.nav{padding:1rem;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px)}.nav-links{gap:1rem;font-size:.9rem}.hero{min-height:80vh;padding:1rem}.hero-title{font-size:clamp(2rem,10vw,4rem);margin-bottom:1.5rem}.hero-subtitle{font-size:1.1rem;margin-bottom:2rem}.hero-actions{flex-direction:column;align-items:center;gap:.75rem}.btn-primary,.btn-secondary{width:100%;max-width:280px;justify-content:center;padding:.875rem 1.5rem;font-size:.95rem}.now-playing{bottom:1rem;left:1rem;right:1rem;transform:none;max-width:calc(100vw - 2rem)}.now-playing-content{padding:1rem;gap:1rem;flex-wrap:wrap;justify-content:center;min-height:auto}.progress-bar{order:3;width:100%;max-width:200px;margin:0 auto}.song-info{order:1;text-align:center;flex-basis:100%}.audio-controls{order:2;justify-content:center}.volume-control{order:4;margin-left:0;margin-top:.5rem;justify-content:center}.volume-slider{width:100px}.memories-grid{grid-template-columns:1fr;gap:1.5rem;padding:0 1rem}.memory-card{max-width:400px;margin:0 auto}.memory-image{height:200px}.message-text{padding:2rem;margin:1rem;font-size:1.1rem}.container{padding:0 1rem}.section-title{font-size:2.5rem;margin-bottom:3rem}.monthsary-date{margin-bottom:1.5rem}.date-number{font-size:3.5rem}}@media (max-width: 480px){.nav-brand{font-size:1.2rem}.nav-links{gap:.75rem;font-size:.8rem}.nav-link{padding:.25rem .5rem}.monthsary-date{flex-direction:column;gap:0;margin-bottom:1rem}.date-number{font-size:3rem}.hero-title{font-size:clamp(1.75rem,12vw,3rem);line-height:1.2}.hero-subtitle{font-size:1rem;padding:0 .5rem}.section-title{font-size:2.25rem;margin-bottom:2.5rem;line-height:1.2}.now-playing-content{flex-direction:column;text-align:center;padding:.75rem 1rem;gap:.75rem}.song-info{order:1}.audio-controls{order:2;margin:.25rem 0}.progress-bar{order:3;width:100%;max-width:250px;margin:0 auto}.volume-control{order:4;margin:.25rem 0 0;justify-content:center}.volume-slider{width:120px}.memory-image{height:180px}.memory-caption{padding:1rem;font-size:1rem}.message-text{padding:1.5rem;margin:.5rem}.message-text p{font-size:1rem;line-height:1.7;margin-bottom:1.5rem}.message-signature{font-size:1.1rem;padding-top:1.5rem}.btn-primary,.btn-secondary{padding:.75rem 1.25rem;font-size:.9rem;max-width:260px}}@media (max-width: 360px){.hero{padding:.5rem}.hero-title{font-size:clamp(1.5rem,14vw,2.5rem)}.date-number{font-size:2.5rem}.section-title{font-size:2rem}.now-playing{bottom:.5rem;left:.5rem;right:.5rem}.now-playing-content{padding:.5rem;border-radius:15px}.memories-grid{padding:0 .5rem;gap:1rem}.message-text{padding:1rem;margin:.25rem}}@media (max-height: 500px) and (orientation: landscape){.hero{min-height:100vh;padding:1rem}.hero-title{font-size:clamp(2rem,6vh,3rem);margin-bottom:1rem}.hero-subtitle{font-size:1rem;margin-bottom:1.5rem}.monthsary-date{margin-bottom:1rem}.date-number{font-size:2.5rem}.hero-actions{flex-direction:row;gap:1rem;justify-content:center}.btn-primary,.btn-secondary{width:auto;min-width:180px}}@media (min-resolution: 192dpi){.memory-image img{image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}}