:root{--bg-color: #fdfcfb;--surface-color: #FFFFFF;--text-primary: #1d1d1f;--text-secondary: #424245;--accent-color: #6e6e73;--brand-color: #8e8e8a;--border-color: #e5e5e7;--selection-color: rgba(142, 142, 138, .1);--spacing-section: 140px;--spacing-block: 48px;--font-heading: "Lora", serif;--font-body: "Inter", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background-color:var(--bg-color);color:var(--text-primary);line-height:1.8;-webkit-font-smoothing:antialiased;font-weight:300;font-size:18px}html{scroll-behavior:smooth}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:400;line-height:1.3;color:var(--text-primary);margin-bottom:32px}h1{font-size:3.5rem;letter-spacing:-.02em;font-style:italic}h2{font-size:2.2rem;letter-spacing:-.01em}h3{font-size:1.4rem;font-weight:400;font-style:normal}p{margin-bottom:24px;font-weight:300;color:var(--text-secondary)}a{color:inherit;text-decoration:none;transition:color .3s ease}button{background:none;border:none;font-family:inherit;cursor:pointer}.container{max-width:680px;margin:0 auto;padding:0 24px}.section{padding:var(--spacing-section) 0}.text-center{text-align:center}.subtle-heading{font-size:1.1rem;text-transform:uppercase;letter-spacing:.15em;color:var(--accent-color);margin-bottom:40px;font-family:var(--font-body);font-weight:400}.fade-in{animation:fadeIn 1.5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero{min-height:90vh;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;overflow:hidden}.hero-content{position:relative;z-index:2;padding:60px 24px;max-width:800px}.hero-title{font-size:4rem;margin-bottom:24px;color:#2a2a2a}.hero-subtitle{font-size:1.3rem;color:var(--text-secondary);margin-bottom:50px;max-width:540px;margin-left:auto;margin-right:auto;font-family:var(--font-body)}.hero-visual{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;opacity:.12;z-index:1;pointer-events:none;mix-blend-mode:multiply}.emotional-statement{font-size:1.6rem;color:#4a4a4a;margin-bottom:48px;font-family:var(--font-heading);line-height:1.5;font-style:italic}.philosophy{border-top:1px solid rgba(0,0,0,.03);border-bottom:1px solid rgba(0,0,0,.03);padding:140px 0}.philosophy h2{margin-bottom:40px;font-size:2.2rem}.philosophy-text p{font-size:1.3rem;margin-bottom:16px;color:var(--text-primary)}.ai-formula{padding:120px 0;background:linear-gradient(135deg,#fdfcfb,#f2f2ef);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.formula-box{max-width:800px;margin:0 auto}.formula-text{font-family:var(--font-heading);font-size:2.2rem;line-height:1.4;color:var(--text-primary);font-style:italic;font-weight:400;letter-spacing:-.01em}.steps-grid{display:grid;grid-template-columns:1fr;gap:80px;text-align:left;max-width:600px;margin:0 auto}.step-item{border-left:2px solid rgba(0,0,0,.05);padding-left:32px}.step-item h3{color:var(--text-primary);margin-bottom:12px;font-size:1.4rem;font-family:var(--font-heading);font-weight:500}.sub-text{font-size:.95rem;line-height:1.6;color:var(--text-secondary);margin-top:12px}.diff-block{display:flex;justify-content:center;gap:80px;align-items:flex-start}.diff-divider{width:1px;height:100%;min-height:180px;background-color:var(--border-color)}.diff-column h3{margin-bottom:32px;font-size:1.2rem;text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-body);font-weight:400}.diff-column ul{list-style:none}.diff-column li{margin-bottom:16px;font-size:1.1rem}.diff-column.not li{color:#999;text-decoration:line-through}.faq-grid{margin-top:60px}.faq-item{background-color:transparent;border:none;border-bottom:1px solid var(--border-color);border-radius:0}.faq-item:first-child{border-top:1px solid var(--border-color)}.faq-item summary{padding:32px 0;font-size:1.25rem;font-family:var(--font-heading)}.faq-item summary:after{right:0;font-weight:300;color:var(--text-secondary)}.faq-content{padding:0 0 32px;color:var(--text-secondary);font-size:1.1rem;line-height:1.7}.faq-content ul,.faq-content p{margin-bottom:16px}.faq-content ul{list-style-position:inside;padding-left:8px}.faq-content li{margin-bottom:8px}.faq-item summary:hover{color:var(--brand-color);cursor:pointer}.beta-notice p{font-size:1.2rem;margin-bottom:32px}.btn-primary{display:inline-block;padding:16px 40px;background-color:transparent;color:var(--text-primary);font-family:var(--font-body);font-size:1rem;letter-spacing:.05em;text-transform:uppercase;border:1px solid var(--text-primary);border-radius:2px;transition:all .4s ease}.btn-primary:hover{background-color:var(--text-primary);color:#fff;transform:translateY(-2px);box-shadow:none}.btn-primary.btn-disabled{opacity:.5;cursor:default;pointer-events:none;border-color:var(--accent-color);color:var(--accent-color)}.btn-primary.btn-disabled:hover{background-color:transparent;color:var(--accent-color);transform:none}.btn-app-store{display:inline-block;padding:14px 32px;border:1px solid var(--border-color);border-radius:50px;font-family:var(--font-body);font-size:.9rem;color:var(--text-secondary);transition:all .3s ease}.btn-app-store:hover{border-color:var(--text-primary);color:var(--text-primary);background-color:#00000005}.clean-list li{font-family:var(--font-heading);font-style:italic;font-size:1.4rem;color:var(--text-primary);border-bottom:1px solid rgba(0,0,0,.05);padding:32px 0}@media(max-width:768px){.hero-title{font-size:2.8rem}.diff-block{flex-direction:column;align-items:center;gap:40px}.diff-divider{display:none}.section{padding:100px 0}}.levels-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:60px;margin-top:80px}.level-item{text-align:center;padding:24px}.level-marker{display:block;font-family:var(--font-heading);font-style:italic;font-size:3rem;color:#00000014;margin-bottom:-20px;position:relative;z-index:0}.level-item h3{position:relative;z-index:1;font-size:1.4rem;margin-bottom:16px;color:var(--text-primary)}.level-item p{font-size:1.1rem;color:var(--text-secondary)}.lang-switcher{position:fixed;top:40px;right:40px;z-index:1000;font-family:var(--font-body);font-size:.9rem;color:var(--text-secondary);display:flex;align-items:center;gap:8px;padding:8px 16px;background:#ffffff80;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(0,0,0,.05);border-radius:50px}.lang-btn{background:none;border:none;padding:0;cursor:pointer;color:var(--text-secondary);transition:all .3s ease;opacity:.5}.lang-btn:hover{opacity:1;color:var(--text-primary)}.lang-btn.active{opacity:1;color:var(--text-primary);font-weight:500}.lang-divider{opacity:.2;pointer-events:none}@media(max-width:768px){.lang-switcher{top:20px;right:20px;padding:6px 12px;font-size:.8rem}}