:root{--bg-color: #0f1013;--card-bg: #191b21;--input-bg: #1c1f26;--text-color: #ffffff;--text-muted: #a1a3a8;--accent-orange: #ffcd9b;--accent-glow: rgba(255, 205, 155, .4);--glass-bg: rgba(25, 27, 33, .6);--glass-border: rgba(255, 255, 255, .05)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;overflow-x:hidden}.background-effect{position:fixed;top:-200px;left:-200px;width:600px;height:600px;background:radial-gradient(circle at 30% 30%,rgba(135,78,51,.15) 0%,rgba(255,205,155,.03) 40%,transparent 70%);pointer-events:none;z-index:-1}.navbar{padding:1.5rem 5%;display:flex;justify-content:space-between;align-items:center;position:fixed;top:0;width:100%;z-index:100;background:#0f1013b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--glass-border)}.logo{font-weight:700;font-size:1.25rem;letter-spacing:-.5px;color:var(--text-color)}.nav-download-btn{background:var(--accent-orange);color:#1a1a1a;font-size:.9rem;padding:.5rem 1.25rem;border-radius:8px;font-weight:600;text-decoration:none;transition:background .2s ease,transform .2s ease,box-shadow .2s ease;box-shadow:0 2px 8px var(--accent-glow)}.nav-download-btn:hover{background:#ffdca2;transform:translateY(-1px);box-shadow:0 4px 14px #ffcd9b80}.nav-actions{display:flex;align-items:center;gap:.75rem}.github-btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--card-bg);color:var(--text-color);font-size:.9rem;padding:.5rem 1.1rem;border-radius:8px;font-weight:600;text-decoration:none;border:1px solid var(--glass-border);transition:background .2s ease,border-color .2s ease,transform .2s ease}.github-btn:hover{background:#ffffff12;border-color:#ffffff26;transform:translateY(-1px)}.github-icon{width:18px;height:18px;flex-shrink:0}.kofi-btn{display:inline-flex;align-items:center;gap:.45rem;background:linear-gradient(135deg,#ff6b6b,#ff8e53);color:#fff;font-size:.85rem;padding:.5rem 1.1rem;border-radius:50px;font-weight:700;text-decoration:none;border:none;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;box-shadow:0 3px 12px #ff6b6b66;letter-spacing:.01em;white-space:nowrap}.kofi-btn:hover{transform:translateY(-2px) scale(1.04);box-shadow:0 6px 18px #ff6b6b8c;filter:brightness(1.08)}.kofi-icon{width:18px;height:18px;flex-shrink:0;animation:kofiWiggle 2.5s ease-in-out infinite}@keyframes kofiWiggle{0%,to{transform:rotate(0)}20%{transform:rotate(-10deg)}40%{transform:rotate(10deg)}60%{transform:rotate(-6deg)}80%{transform:rotate(6deg)}}.macos-subtitle{font-size:.8rem;letter-spacing:2px;color:var(--text-muted);text-transform:uppercase;margin-bottom:1rem;display:block;font-weight:600}main{padding-top:5rem}.hero{min-height:80vh;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;text-align:left;padding:0 10%;position:relative;max-width:1400px;margin:0 auto}.hero-content{max-width:600px}.hero-title{font-size:clamp(3rem,6vw,4.5rem);font-weight:800;line-height:1.1;margin-bottom:1.5rem;letter-spacing:-2px}.hero-subtitle{font-size:clamp(1rem,1.2vw,1.15rem);color:var(--text-muted);margin:0 0 2.5rem}.btn{display:inline-block;padding:.8rem 2rem;border-radius:8px;font-weight:600;text-decoration:none;transition:all .2s ease;cursor:pointer;border:none;font-size:1rem}.primary-btn{background:var(--accent-orange);color:#1a1a1a;box-shadow:0 4px 14px var(--accent-glow)}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ffcd9b80;background:#ffdca2}.hero-visual{margin-top:4rem;width:100%;align-self:center}.glass-panel{background:var(--card-bg);border:1px solid var(--glass-border);border-radius:12px;padding:6px;box-shadow:0 25px 50px -12px #00000080;transform:rotateX(2deg);transition:transform .5s ease}.glass-panel:hover{transform:rotateX(0)}.app-mockup{width:100%;border-radius:8px;display:block}.features{padding:6rem 10%;max-width:1400px;margin:0 auto}.section-title{font-size:2rem;margin-bottom:3rem;font-weight:700}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.feature-card{background:var(--card-bg);border:1px solid var(--glass-border);border-radius:12px;padding:2rem;transition:all .3s ease}.feature-card:hover{border-color:#ffffff1a;transform:translateY(-5px)}.icon-wrapper{width:40px;height:40px;border-radius:10px;background:#ffcd9b1a;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}.feature-icon{width:20px;height:20px;color:var(--accent-orange)}.feature-card h3{font-size:1.2rem;margin-bottom:.8rem}.feature-card p{color:var(--text-muted);font-size:.95rem}.download-section{padding:6rem 10%;text-align:center;background:linear-gradient(180deg,transparent,rgba(25,27,33,.5));border-top:1px solid var(--glass-border)}.download-section p{color:var(--text-muted);margin-bottom:2rem;font-size:1.1rem}.large-btn{padding:1rem 3rem}footer{text-align:center;padding:2rem;border-top:1px solid var(--glass-border);color:var(--text-muted);font-size:.9rem}.hidden{opacity:0;transform:translateY(20px);transition:opacity .6s cubic-bezier(.2,.8,.2,1),transform .6s cubic-bezier(.2,.8,.2,1)}.show{opacity:1;transform:translateY(0)}.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}#tunnel-scene{height:300vh;position:relative}.tunnel-sticky{position:sticky;top:0;width:100%;height:100vh;overflow:hidden;background:var(--bg-color)}#tunnel-canvas{display:block;width:100%;height:100%}.tunnel-hint{position:absolute;bottom:2.5rem;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.4rem;pointer-events:none;animation:hintPulse 2s ease-in-out infinite}.hint-text{font-size:.75rem;letter-spacing:.12em;color:var(--text-muted);text-transform:uppercase;font-weight:600}.hint-arrow{font-size:1.2rem;color:var(--accent-orange);animation:arrowBounce 1.4s ease-in-out infinite}@keyframes arrowBounce{0%,to{transform:translateY(0)}50%{transform:translateY(6px)}}@keyframes hintPulse{0%,to{opacity:.8}50%{opacity:.4}}