.layout{min-height:100vh;display:flex;flex-direction:column}.main{flex:1}.header{position:sticky;top:0;z-index:100;background:#0f172acc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.header .container{display:flex;justify-content:space-between;align-items:center;height:72px}.logo{display:flex;align-items:center;gap:12px;font-size:1.25rem;font-weight:700;color:var(--color-text)}.logo:hover{color:var(--color-text)}.logo-icon{font-size:1.5rem}.nav{display:flex;align-items:center;gap:24px}.nav-link{display:flex;align-items:center;gap:8px;color:var(--color-text-secondary);font-weight:500;transition:color .2s}.nav-link:hover{color:var(--color-text)}.hero{padding:80px 0 120px;background:radial-gradient(ellipse at top,rgba(59,130,246,.15) 0%,transparent 50%)}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.hero-text h1{margin-bottom:24px}.hero-text p{font-size:1.25rem;color:var(--color-text-secondary);margin-bottom:32px;max-width:500px}.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}.hero-visual{display:flex;justify-content:center;align-items:center}.hero-screenshot{max-width:300px;width:100%;height:auto;border-radius:24px;box-shadow:var(--shadow-lg)}@media (max-width: 768px){.hero-screenshot{max-width:250px}}.snow-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:24px;border:1px solid var(--color-border);width:100%;max-width:360px;box-shadow:var(--shadow-lg)}.snow-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.resort-name{font-weight:600;font-size:1.1rem}.quality-badge{padding:6px 12px;border-radius:20px;font-size:.85rem;font-weight:600}.quality-badge.champagne-powder{background:#1a339940;color:#69f}.quality-badge.powder-day{background:#3366e633;color:#59e}.quality-badge.excellent{background:#00a65a33;color:var(--color-excellent)}.quality-badge.great{background:#22c55e33;color:var(--color-great)}.quality-badge.good{background:#66bf4d33;color:var(--color-good)}.quality-badge.decent{background:#eab30833;color:var(--color-decent)}.quality-badge.mediocre{background:#f9731633;color:var(--color-mediocre)}.quality-badge.poor{background:#cc4d1a33;color:var(--color-poor)}.quality-badge.bad{background:#ef444433;color:var(--color-bad)}.quality-badge.horrible{background:#0000004d;color:var(--color-horrible)}.snow-card-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.snow-card-stats .stat{text-align:center}.snow-card-stats .stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--color-text)}.snow-card-stats .stat-label{font-size:.85rem;color:var(--color-text-secondary)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding:48px;background:var(--color-surface);border-radius:var(--radius-lg);margin:-40px 0 80px;position:relative;z-index:10}.stat-item{text-align:center}.stat-number{font-size:2.5rem;font-weight:800;background:var(--gradient-snow);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{color:var(--color-text-secondary);font-size:.9rem;margin-top:4px}.features{padding:80px 0}.section-header{text-align:center;max-width:600px;margin:0 auto 64px}.section-header h2{margin-bottom:16px}.section-header p{color:var(--color-text-secondary);font-size:1.1rem}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{text-align:center}.feature-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);border-radius:14px;margin:0 auto 20px;font-size:1.5rem;color:#fff}.feature-card h3{margin-bottom:12px}.feature-card p{color:var(--color-text-secondary);font-size:.95rem}.algorithm{padding:80px 0}.algorithm-explainer{max-width:900px;margin:0 auto}.algorithm-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:32px;margin-bottom:48px;border:1px solid var(--color-border);text-align:center}.algorithm-card h3{margin-bottom:16px;font-size:1.5rem}.algorithm-card p{color:var(--color-text-secondary);font-size:1.1rem;max-width:700px;margin:0 auto}.algorithm-card strong{color:var(--color-primary)}.algorithm-features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.algo-feature{background:var(--color-surface);border-radius:var(--radius-lg);padding:28px;border:1px solid var(--color-border);text-align:center;transition:transform .2s,box-shadow .2s}.algo-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.algo-icon{font-size:2.5rem;margin-bottom:16px}.algo-feature h4{font-size:1.1rem;margin-bottom:12px;color:var(--color-text)}.algo-feature p{color:var(--color-text-secondary);font-size:.9rem;line-height:1.6}@media (max-width: 768px){.algorithm-features{grid-template-columns:1fr}}.how-it-works{padding:80px 0;background:var(--color-surface)}.quality-explainer{display:flex;flex-direction:column;gap:16px;max-width:700px;margin:0 auto}.quality-item{display:flex;align-items:center;gap:20px;padding:20px;background:var(--color-background);border-radius:var(--radius)}.quality-item .quality-badge{min-width:150px;text-align:center;white-space:nowrap}.quality-item p{color:var(--color-text-secondary);margin:0}.cta{padding:80px 0}.cta-box{text-align:center;padding:64px;background:var(--gradient-primary);border-radius:var(--radius-lg)}.cta-box h2{color:#fff;margin-bottom:16px}.cta-box p{color:#fffc;font-size:1.1rem;margin-bottom:32px}.cta-buttons{display:flex;justify-content:center;gap:16px}.footer{background:var(--color-surface);border-top:1px solid var(--color-border);padding:48px 0}.footer-content{display:flex;flex-direction:column;align-items:center;gap:24px}.footer-brand{display:flex;align-items:center;gap:8px;font-weight:600}.footer-links{display:flex;gap:32px}.footer-links a{color:var(--color-text-secondary)}.footer-links a:hover{color:var(--color-text)}.footer-copyright{color:var(--color-text-secondary);font-size:.9rem}.legal-page{padding:80px 0}.legal-content{max-width:800px;margin:0 auto}.legal-content h1{margin-bottom:8px}.legal-content .last-updated{color:var(--color-text-secondary);margin-bottom:32px}.legal-content h2{font-size:1.5rem;margin-top:40px;margin-bottom:16px}.legal-content h3{font-size:1.1rem;margin-top:24px;margin-bottom:12px}.legal-content p{color:var(--color-text-secondary);margin-bottom:16px}.legal-content ul{color:var(--color-text-secondary);margin-bottom:16px;padding-left:24px}.legal-content li{margin-bottom:8px}.legal-content strong{color:var(--color-text)}@media (max-width: 1024px){.hero-content{grid-template-columns:1fr;text-align:center}.hero-text p{margin:0 auto 32px}.hero-buttons{justify-content:center}.features-grid,.stats{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.hero{padding:60px 0 80px}.features-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr);padding:32px}.cta-box{padding:40px 24px}.footer-links{flex-wrap:wrap;justify-content:center;gap:16px}.quality-item{flex-direction:column;text-align:center}}@media (max-width: 480px){.hero-buttons{flex-direction:column}.btn{width:100%;justify-content:center}}.support-page{padding:80px 0}.support-header{text-align:center;max-width:600px;margin:0 auto 64px}.support-header h1{margin-bottom:16px}.support-header p{color:var(--color-text-secondary);font-size:1.1rem}.support-content{display:grid;grid-template-columns:1fr 2fr;gap:48px;max-width:1000px;margin:0 auto}.support-options{display:flex;flex-direction:column;gap:24px}.support-option{background:var(--color-surface);border-radius:var(--radius-lg);padding:28px;border:1px solid var(--color-border);text-align:center}.support-option svg{color:var(--color-primary);margin-bottom:16px}.support-option h3{margin-bottom:12px;font-size:1.1rem}.support-option p{color:var(--color-text-secondary);font-size:.9rem;margin-bottom:20px}.support-option .btn{width:100%;justify-content:center;font-size:.85rem}.support-form-container{background:var(--color-surface);border-radius:var(--radius-lg);padding:32px;border:1px solid var(--color-border)}.support-form-container h2{margin-bottom:24px;font-size:1.3rem}.support-form{display:flex;flex-direction:column;gap:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:.9rem;font-weight:500;color:var(--color-text)}.form-group input,.form-group select,.form-group textarea{background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius);padding:12px 16px;font-size:1rem;color:var(--color-text);font-family:inherit;transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #3b82f633}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--color-text-secondary);opacity:.6}.form-group textarea{resize:vertical;min-height:120px}.form-group select{cursor:pointer}.support-form .btn{align-self:flex-start;gap:8px}.support-form .btn:disabled{opacity:.7;cursor:not-allowed}.support-success{text-align:center;padding:80px 0}.success-icon{color:var(--color-excellent);margin-bottom:24px}.support-success h1{margin-bottom:16px}.support-success p{color:var(--color-text-secondary);font-size:1.1rem;margin-bottom:32px}.support-faq{max-width:1000px;margin:80px auto 0}.support-faq h2{text-align:center;margin-bottom:40px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.faq-item{background:var(--color-surface);border-radius:var(--radius-lg);padding:24px;border:1px solid var(--color-border)}.faq-item h4{margin-bottom:12px;font-size:1rem;color:var(--color-text)}.faq-item p{color:var(--color-text-secondary);font-size:.9rem;line-height:1.6;margin:0}@media (max-width: 768px){.support-content{grid-template-columns:1fr}.support-options{flex-direction:row}.support-option{flex:1}.form-row,.faq-grid{grid-template-columns:1fr}}@media (max-width: 480px){.support-options{flex-direction:column}.support-form .btn{width:100%;justify-content:center}}:root{--color-primary: #3b82f6;--color-primary-dark: #2563eb;--color-secondary: #64748b;--color-background: #0f172a;--color-surface: #1e293b;--color-surface-hover: #334155;--color-text: #f8fafc;--color-text-secondary: #94a3b8;--color-border: #334155;--color-champagne-powder: #1a3399;--color-powder-day: #3366e6;--color-excellent: #00a65a;--color-great: #22c55e;--color-good: #66bf4d;--color-decent: #eab308;--color-mediocre: #f97316;--color-poor: #cc4d1a;--color-bad: #ef4444;--color-horrible: #666666;--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--gradient-snow: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #f472b6 100%);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius: 12px;--radius-lg: 16px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--color-background);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-dark)}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 24px}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}h1{font-size:clamp(2.5rem,5vw,4rem);letter-spacing:-.02em}h2{font-size:clamp(1.75rem,3vw,2.5rem);letter-spacing:-.01em}h3{font-size:1.25rem}.text-gradient{background:var(--gradient-snow);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s;border:none;text-decoration:none}.btn-primary{background:var(--gradient-primary);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);color:#fff}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-surface-hover);color:var(--color-text)}.btn-white{background:#fff;color:var(--color-background)}.btn-white:hover{background:#f1f5f9;color:var(--color-background);transform:translateY(-2px)}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:24px;border:1px solid var(--color-border);transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}