:root{--color-bg: #fafaf9;--color-surface: #ffffff;--color-text-primary: #1c1917;--color-text-secondary: #57534e;--color-text-tertiary: #78716c;--color-accent: #0891b2;--color-accent-hover: #0e7490;--color-border: #e7e5e4;--color-shadow: rgba(0, 0, 0, .04);--color-shadow-lg: rgba(0, 0, 0, .08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Helvetica Neue,Arial,sans-serif;background:var(--color-bg);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.nav{position:fixed;top:0;left:0;right:0;background:#fafaf9cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);z-index:100}.nav-container{max-width:1200px;margin:0 auto;padding:20px 32px;display:flex;justify-content:space-between;align-items:center}.logo{font-size:20px;font-weight:600;color:var(--color-text-primary);text-decoration:none;letter-spacing:-.02em;transition:color .2s ease}.logo:hover{color:var(--color-accent)}.nav-link{color:var(--color-text-secondary);text-decoration:none;font-size:15px;font-weight:500;transition:color .2s ease}.nav-link:hover,.nav-link.active{color:var(--color-accent)}main{padding-top:80px}.hero-section{padding:40px 32px 100px;text-align:center}.hero-content{max-width:900px;margin:0 auto}.hero-title{font-size:clamp(36px,5.5vw,64px);font-weight:700;line-height:1.15;letter-spacing:-.03em;margin-bottom:32px;color:var(--color-text-primary)}.hero-subtitle{font-size:clamp(18px,2.5vw,24px);color:var(--color-text-secondary);line-height:1.5;max-width:720px;margin:0 auto}.content-container{max-width:1100px;margin:0 auto;padding:0 32px}.philosophy-section{padding:80px 0;background:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.section-title{font-size:clamp(32px,4vw,48px);font-weight:700;line-height:1.2;letter-spacing:-.02em;margin-bottom:48px;text-align:center}.philosophy-text{max-width:800px;margin:0 auto;font-size:18px;line-height:1.8;color:var(--color-text-secondary)}.philosophy-text p{margin-bottom:24px}.philosophy-text p:last-child{margin-bottom:0}.product-section{padding:100px 0}.product-header{text-align:center;margin-bottom:60px}.product-name{font-size:clamp(48px,6vw,72px);font-weight:800;letter-spacing:-.04em;margin-bottom:16px;background:linear-gradient(135deg,var(--color-text-primary) 0%,var(--color-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.product-tagline{font-size:20px;color:var(--color-text-secondary);font-weight:500}.product-description{max-width:800px;margin:0 auto 80px;font-size:18px;line-height:1.8;color:var(--color-text-secondary)}.product-description p{margin-bottom:24px}.product-description p:last-child{margin-bottom:0}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;margin-bottom:60px}.feature-card{background:var(--color-surface);padding:40px 32px;border-radius:16px;border:1px solid var(--color-border);transition:all .3s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px var(--color-shadow-lg)}.feature-title{font-size:20px;font-weight:600;margin-bottom:12px;color:var(--color-text-primary)}.feature-text{font-size:16px;line-height:1.6;color:var(--color-text-secondary)}.cta-container{text-align:center;margin-top:60px}.btn-cta{display:inline-block;background:var(--color-accent);color:#fff;padding:18px 48px;border-radius:12px;font-size:18px;font-weight:600;text-decoration:none;transition:all .2s ease;border:none;cursor:pointer;font-family:inherit}.btn-cta:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 8px 24px #0891b240}.btn-cta.large{padding:20px 56px;font-size:20px}.future-section{padding:100px 0;background:var(--color-surface);border-top:1px solid var(--color-border);text-align:center}.future-text{max-width:700px;margin:0 auto;font-size:18px;line-height:1.8;color:var(--color-text-secondary)}.footer{background:var(--color-text-primary);color:#fff;padding:60px 0 40px;margin-top:100px}.footer-container{max-width:1100px;margin:0 auto;padding:0 32px;display:flex;flex-direction:column;align-items:center;gap:24px}.footer-copyright{font-size:14px;opacity:.7}.footer-links{display:flex;gap:32px}.footer-link{color:#fff;text-decoration:none;font-size:14px;opacity:.7;transition:opacity .2s ease}.footer-link:hover{opacity:1}.echo-hero{padding:40px 32px 80px;text-align:center}.echo-hero-title{font-size:clamp(32px,5vw,56px);font-weight:700;line-height:1.2;letter-spacing:-.03em;margin-bottom:24px;color:var(--color-text-primary)}.echo-hero-subtitle{font-size:clamp(20px,2.5vw,28px);color:var(--color-text-secondary);font-weight:500;margin-bottom:48px;line-height:1.5}.echo-brand{color:var(--color-accent);font-weight:700}.hero-cta{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:24px}.price-tag{font-size:24px;font-weight:700;color:var(--color-accent)}.old-price{font-size:20px;color:var(--color-text-tertiary);text-decoration:line-through;margin-right:8px}.promo-label{display:inline-block;font-size:12px;font-weight:600;color:#16a34a;background:#dcfce7;padding:4px 12px;border-radius:6px;margin-top:8px;text-transform:uppercase;letter-spacing:.5px}.price-tag-bottom{font-size:18px;font-weight:600;color:var(--color-text-primary);margin-top:16px}.old-price-inline{font-size:14px;color:var(--color-text-tertiary);font-weight:400}.promo-label-small{display:inline-block;font-size:10px;font-weight:500;color:#16a34a;margin-top:4px;letter-spacing:.3px}.pay-button{width:100%;padding:16px 32px;background:var(--color-accent);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;font-family:inherit}.pay-button:hover{background:var(--color-accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #0891b24d}.price-small{font-size:13px;font-weight:400;opacity:.85}.promo-label-form{font-size:11px;font-weight:500;color:#16a34a;text-align:center;margin-top:8px;letter-spacing:.3px}.view-example{display:inline-block;color:var(--color-text-secondary);text-decoration:none;font-size:16px;border-bottom:1px solid var(--color-border);transition:all .2s ease}.view-example:hover{color:var(--color-accent);border-bottom-color:var(--color-accent)}.quote-section{padding:80px 0;background:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.quote{max-width:800px;margin:0 auto;font-size:clamp(20px,2.5vw,28px);font-weight:500;line-height:1.5;color:var(--color-text-secondary);font-style:italic;text-align:center}.benefits-section{padding:100px 0}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px}.benefit-card{background:var(--color-surface);padding:40px 32px;border-radius:16px;border:1px solid var(--color-border);transition:all .3s ease}.benefit-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px var(--color-shadow-lg)}.benefit-title{font-size:20px;font-weight:700;margin-bottom:12px;color:var(--color-accent)}.benefit-text{font-size:16px;line-height:1.6;color:var(--color-text-secondary)}.archive-section{padding:100px 0;background:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.archive-subtitle{text-align:center;font-size:18px;color:var(--color-text-secondary);margin-bottom:60px;max-width:700px;margin-left:auto;margin-right:auto}.archive-carousel-wrapper{position:relative;max-width:900px;margin:0 auto;display:flex;align-items:center;gap:24px}.archive-carousel{overflow:hidden;width:100%}.archive-card{background:linear-gradient(135deg,#f0fdfa,#ecfeff);padding:48px 40px;border-radius:20px;border:1px solid #99f6e4;min-height:280px;display:none;animation:fadeIn .5s ease}.archive-card.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.carousel-btn{background:#fff;border:2px solid var(--color-border);border-radius:50%;width:48px;height:48px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:20px;color:var(--color-text-primary);transition:all .2s ease;flex-shrink:0}.carousel-btn:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent);transform:scale(1.1)}.carousel-btn:disabled{opacity:.3;cursor:not-allowed;transform:scale(1)}.carousel-dots{display:flex;justify-content:center;gap:8px;margin-top:32px}.carousel-dot{width:10px;height:10px;border-radius:50%;background:var(--color-border);cursor:pointer;transition:all .3s ease}.carousel-dot.active{background:var(--color-accent);width:24px;border-radius:5px}.archive-title{font-size:28px;font-weight:700;margin-bottom:8px;color:var(--color-text-primary)}.archive-subtitle-small{font-size:16px;color:var(--color-accent);font-weight:600;margin-bottom:16px}.archive-text{font-size:16px;line-height:1.7;color:var(--color-text-secondary)}.how-it-works{padding:100px 0}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:40px;margin-top:60px}.step-card{text-align:center}.step-number{width:64px;height:64px;background:var(--color-accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;margin:0 auto 24px}.step-title{font-size:20px;font-weight:600;margin-bottom:12px;color:var(--color-text-primary)}.step-text{font-size:16px;line-height:1.6;color:var(--color-text-secondary)}.newsletter-section{padding:100px 0;background:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);text-align:center}.newsletter-text{font-size:18px;color:var(--color-text-secondary);margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}.newsletter-form{max-width:500px;margin:0 auto;display:flex;gap:12px}.newsletter-input{flex:1;padding:16px 20px;border:1px solid var(--color-border);border-radius:12px;font-size:16px;font-family:inherit;background:#fff;color:var(--color-text-primary);transition:all .2s ease}.newsletter-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #0891b21a}.btn-newsletter{padding:16px 32px;background:var(--color-accent);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;font-family:inherit}.btn-newsletter:hover{background:var(--color-accent-hover);transform:translateY(-2px)}.final-cta{padding:100px 0;text-align:center}.final-cta-title{font-size:clamp(32px,4vw,48px);font-weight:700;margin-bottom:16px;color:var(--color-text-primary)}.final-cta-subtitle{font-size:20px;color:var(--color-text-secondary);margin-bottom:48px}.modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.modal-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{position:relative;background:#fff;border-radius:20px;padding:48px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0003}.modal-close{position:absolute;top:20px;right:20px;background:none;border:none;font-size:32px;color:var(--color-text-tertiary);cursor:pointer;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all .2s ease}.modal-close:hover{background:var(--color-bg);color:var(--color-text-primary)}.modal-title{font-size:28px;font-weight:700;margin-bottom:16px;color:var(--color-text-primary)}.modal-subtitle{font-size:15px;line-height:1.6;color:var(--color-text-secondary);margin-bottom:32px}.question-form{display:flex;flex-direction:column;gap:24px}.form-group{display:flex;flex-direction:column;gap:8px}.form-label{font-size:13px;font-weight:500;color:var(--color-text-primary)}.form-input{width:100%;padding:14px 16px;border:1px solid var(--color-border);border-radius:12px;font-size:16px;font-family:inherit;color:var(--color-text-primary);background:#fff;transition:all .2s ease}.form-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #0891b21a}.form-textarea{resize:vertical;min-height:140px;line-height:1.6}.char-counter{text-align:right;font-size:13px;color:var(--color-text-tertiary)}.char-counter.warning{color:#f59e0b}.char-counter.danger{color:#ef4444}.payment-section{margin-top:16px;padding-top:24px;border-top:1px solid var(--color-border)}.payment-info{text-align:center;font-size:14px;color:var(--color-text-secondary);margin-bottom:20px}.paypal-button-container{min-height:80px;display:flex;justify-content:center;align-items:center}.form-hint{font-size:13px;color:var(--color-text-tertiary);margin-top:4px;line-height:1.5}.form-actions-modal{display:flex;gap:12px;margin-top:8px}.btn-secondary{flex:1;padding:14px 24px;background:transparent;border:1px solid var(--color-border);border-radius:12px;font-size:16px;font-weight:500;color:var(--color-text-primary);cursor:pointer;transition:all .2s ease;font-family:inherit}.btn-secondary:hover{background:var(--color-bg);border-color:var(--color-text-tertiary)}.btn-primary-modal{flex:2;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;background:#10b981;border:none;border-radius:12px;font-size:16px;font-weight:600;color:#fff;cursor:pointer;transition:all .2s ease;font-family:inherit}.btn-primary-modal:hover{background:#059669;transform:translateY(-1px);box-shadow:0 4px 12px #10b9814d}.btn-icon{font-size:18px}.btn-price{margin-left:auto;font-weight:700}.form-disclaimer{font-size:12px;color:var(--color-text-tertiary);line-height:1.5;text-align:center;margin-top:8px}.toast{position:fixed;bottom:24px;right:24px;background:var(--color-text-primary);color:#fff;padding:16px 24px;border-radius:12px;box-shadow:0 8px 24px #00000026;z-index:1001;animation:slideIn .3s ease;max-width:400px}.toast.success{background:#10b981}.toast.error{background:#ef4444}.content-container-narrow{max-width:800px;margin:0 auto;padding:0 32px}.example-hero{padding:40px 32px 60px;text-align:center;background:linear-gradient(180deg,var(--color-bg) 0%,var(--color-surface) 100%)}.example-badge{display:inline-block;padding:8px 16px;background:var(--color-accent);color:#fff;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:24px;text-transform:uppercase;letter-spacing:.05em}.example-title{font-size:clamp(28px,4vw,42px);font-weight:700;line-height:1.3;letter-spacing:-.02em;margin-bottom:20px;color:var(--color-text-primary)}.example-subtitle{font-size:clamp(18px,2.5vw,22px);color:var(--color-text-secondary);line-height:1.5;font-style:italic}.echo-response{padding:60px 0 100px}.echo-section{margin-bottom:60px;padding-bottom:40px;border-bottom:1px solid var(--color-border)}.echo-section:last-child{border-bottom:none}.intro-section{font-size:18px;line-height:1.8;color:var(--color-text-secondary)}.echo-greeting{font-size:20px;font-weight:600;color:var(--color-text-primary);margin-bottom:16px}.echo-highlight{font-size:20px;font-weight:600;color:var(--color-text-primary);margin-top:24px;padding:20px;background:linear-gradient(135deg,#f0fdfa,#ecfeff);border-left:4px solid var(--color-accent);border-radius:8px}.echo-section-title{font-size:clamp(24px,3vw,32px);font-weight:700;margin-bottom:24px;color:var(--color-text-primary)}.echo-stats{list-style:none;padding:0;margin:24px 0}.echo-stats li{padding:16px 0;border-bottom:1px solid var(--color-border);font-size:16px;line-height:1.7;color:var(--color-text-secondary)}.echo-stats li:last-child{border-bottom:none}.echo-stats strong{color:var(--color-accent);font-weight:700}.echo-insight{font-size:18px;font-weight:600;color:var(--color-text-primary);margin-top:32px;padding:20px;background:var(--color-bg);border-radius:12px;text-align:center}.archive-story{background:#fff;border:1px solid var(--color-border);border-radius:16px;padding:32px;margin-bottom:24px}.archive-story-header{margin-bottom:24px;padding-bottom:20px;border-bottom:2px solid var(--color-border)}.archive-story-title{font-size:22px;font-weight:700;margin-bottom:8px;color:var(--color-text-primary)}.archive-story-meta{font-size:14px;color:var(--color-text-tertiary);font-style:italic}.archive-story-content{display:flex;flex-direction:column;gap:24px}.archive-part h4{font-size:16px;font-weight:700;color:var(--color-accent);margin-bottom:12px;text-transform:uppercase;letter-spacing:.05em}.archive-part p{font-size:16px;line-height:1.7;color:var(--color-text-secondary)}.archive-outcomes{margin-top:12px;padding-top:24px;border-top:1px solid var(--color-border);display:flex;flex-direction:column;gap:12px}.outcome{display:flex;gap:8px;font-size:15px;line-height:1.6}.outcome-label{font-weight:700;color:var(--color-text-primary);min-width:70px}.outcome span:last-child{color:var(--color-text-secondary)}.archive-placeholder{padding:20px;background:var(--color-bg);border:1px dashed var(--color-border);border-radius:12px;margin-bottom:16px;text-align:center}.archive-placeholder-text{font-size:16px;color:var(--color-text-tertiary);font-style:italic}.message-section{text-align:center}.echo-message{font-size:clamp(20px,2.5vw,26px);font-weight:500;line-height:1.6;color:var(--color-text-secondary);font-style:italic;margin:32px 0;padding:32px;background:linear-gradient(135deg,#f0fdfa,#ecfeff);border-radius:16px;border:1px solid #99f6e4}.echo-signature{font-size:18px;font-weight:700;color:var(--color-accent);margin-top:16px}.closing-section{text-align:center;border-bottom:none;padding-bottom:0}.echo-closing{font-size:16px;color:var(--color-text-tertiary);font-style:italic}.example-notice{margin-top:60px;padding:40px;background:linear-gradient(135deg,var(--color-accent) 0%,#0e7490 100%);border-radius:20px;text-align:center;color:#fff}.example-notice p{font-size:16px;line-height:1.6;margin-bottom:12px}.example-notice p:last-of-type{margin-bottom:28px}.example-notice .btn-cta{background:#fff;color:var(--color-accent)}.example-notice .btn-cta:hover{background:var(--color-bg);transform:translateY(-2px);box-shadow:0 8px 24px #ffffff4d}@keyframes slideIn{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}.btn-example{display:inline-block;background:#fff;color:var(--color-accent);padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s ease;border:1px solid var(--color-border);box-shadow:0 2px 8px #0000000d}.btn-example:hover{background:var(--color-bg);transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}@media (max-width: 768px){.nav-container{padding:16px 20px}.hero-section,.echo-hero{padding:40px 20px 60px}.content-container{padding:0 20px}.philosophy-section,.product-section,.benefits-section,.archive-section,.how-it-works,.newsletter-section,.final-cta,.future-section{padding:60px 0}.footer{padding:40px 0 30px;margin-top:60px}.footer-links{flex-direction:column;gap:16px;text-align:center}.features-grid,.benefits-grid,.steps-grid{grid-template-columns:1fr;gap:24px}.newsletter-form{flex-direction:column}.modal-content{padding:32px 24px}.toast{left:20px;right:20px;bottom:20px}.content-container-narrow{padding:0 20px}.example-hero{padding:40px 20px}.echo-response{padding:40px 0 80px}.echo-section{margin-bottom:40px}.archive-story{padding:24px}.example-notice{padding:32px 24px}.form-actions-modal{flex-direction:column}.btn-secondary,.btn-primary-modal{flex:1}.archive-carousel-wrapper{gap:12px}.carousel-btn{width:40px;height:40px;font-size:18px}.archive-card{padding:32px 24px;min-height:240px}}#decode-modal .modal-content{background:#050816;border:1px solid #111827;color:#e5e7eb}#decode-modal .form-input{background:#0b1120;border-color:#1f2933;color:#e5e7eb}#decode-modal .form-input::placeholder{color:#6b7280}#decode-modal .form-input:focus{border-color:#38bdf8;box-shadow:0 0 0 3px #38bdf826}#decode-modal .modal-close:hover{background:#ffffff0f}