@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&display=swap";:root{--bg-primary: #ffffff;--bg-secondary: #f2f4f5;--text-primary: #333333;--text-secondary: #666666;--color-main: #005448;--color-accent: #DF6B26;--color-warning: #F1C40F;--accent-primary: var(--color-main);--accent-secondary: var(--color-accent);--accent-gradient: linear-gradient(135deg, #DF6B26 0%, #FF8C42 100%);--success: #10b981;--glass-bg: rgba(255, 255, 255, .95);--glass-border: rgba(0, 84, 72, .1);--card-shadow: 0 5px 15px rgba(0, 0, 0, .05);--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 6rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--container-width: 1100px;--header-height: 80px;--transition-fast: .2s ease;--transition-normal: .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-family:Noto Sans JP,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6}body{overflow-x:hidden;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}ul{list-style:none}img{max-width:100%;display:block}.container{width:100%;max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-sm)}.text-gradient{background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.8rem 2.5rem;border-radius:var(--radius-md);font-weight:700;transition:var(--transition-normal);cursor:pointer;border:1px solid transparent;letter-spacing:.05em;font-size:1rem}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 15px #df6b2666}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #df6b2680;filter:brightness(1.1)}.btn-secondary{background:#fff;border:1px solid var(--color-main);color:var(--color-main);box-shadow:0 2px 10px #0000000d}.btn-secondary:hover{background:var(--bg-secondary);transform:translateY(-2px)}section{padding:var(--spacing-lg) 0}header{height:var(--header-height);position:fixed;top:0;left:0;width:100%;z-index:1000;display:flex;align-items:center;background:#fffffffa;box-shadow:0 2px 10px #0000000d;border-bottom:none}.nav-container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.nav-links{display:flex;gap:var(--spacing-md)}.nav-link{color:var(--text-secondary);font-weight:500;transition:var(--transition-fast)}.nav-link:hover{color:var(--text-primary)}.hero{min-height:auto;padding-top:calc(var(--header-height) + var(--spacing-lg));padding-bottom:var(--spacing-lg);display:flex;align-items:center;text-align:left;position:relative;overflow:hidden;background:linear-gradient(180deg,#fff,#f8fafc)}.hero-container{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:var(--spacing-lg);width:100%}.hero-text{flex:1.2;max-width:650px}.hero-image-side{flex:1;display:flex;justify-content:flex-end;align-items:center}.hero-image-container{width:100%;max-width:550px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 20px 40px #3b82f626;transition:var(--transition-normal)}.hero-image-container img{width:100%;height:auto;display:block}.hero-image-container:hover{transform:translateY(-10px) scale(1.02)}.hero:before{content:"";position:absolute;top:-20%;left:50%;transform:translate(-50%);width:800px;height:800px;background:radial-gradient(circle,#3b82f626,#0000 70%);z-index:-1;filter:blur(80px)}.hero-tag{display:inline-block;padding:.5rem 1rem;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-full);font-size:.9rem;color:var(--accent-primary);margin-bottom:var(--spacing-md)}.hero-title{font-size:clamp(2.2rem,4.5vw,3.5rem);line-height:1.1;font-weight:800;margin-bottom:var(--spacing-md);letter-spacing:-.02em}.hero-subtitle{font-size:1.1rem;color:var(--text-secondary);margin-bottom:var(--spacing-lg);font-weight:400}.hero-actions{display:flex;gap:var(--spacing-sm)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md);margin-top:var(--spacing-md)}@media(max-width:992px){.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}.feature-card{background:#fff;border:none;padding:2.5rem 2rem;box-shadow:var(--card-shadow);border-radius:var(--radius-md);transition:var(--transition-normal);text-align:center;position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--color-main);transform:scaleX(0);transition:transform .3s ease;transform-origin:center}.feature-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px #0000001a}.feature-card:hover:before{transform:scaleX(1)}.feature-icon{width:70px;height:70px;display:inline-flex;align-items:center;justify-content:center;background:#0054480d;color:var(--color-main);border-radius:50%;margin-bottom:var(--spacing-sm);font-size:2rem}.feature-title{font-size:1.25rem;margin-bottom:var(--spacing-xs);font-weight:600}.feature-desc{color:var(--text-secondary);font-size:.95rem}.narrative-container{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;margin-top:3rem;margin-bottom:3rem;position:relative}.narrative-step{flex:1;text-align:center;position:relative;z-index:1}.narrative-image{width:100%;max-width:250px;height:auto;margin:0 auto 1.5rem;border-radius:var(--radius-md);box-shadow:0 10px 30px #00000014;transition:transform .3s ease}.narrative-step:hover .narrative-image{transform:translateY(-5px)}.narrative-caption{font-weight:700;font-size:1.2rem;margin-bottom:.5rem;color:var(--color-main)}.narrative-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.5}.narrative-arrow{display:flex;align-items:center;justify-content:center;font-size:2rem;color:#ccc;align-self:center;margin-top:-3rem}@media(max-width:768px){.narrative-container{flex-direction:column;align-items:center;gap:3rem}.narrative-arrow{transform:rotate(90deg);margin:0}}.comparison-section{background:var(--bg-secondary)}.cost-card{background:#fff;color:var(--text-primary);padding:var(--spacing-md);border-radius:var(--radius-lg);display:flex;flex-direction:column;gap:var(--spacing-sm);position:relative;overflow:hidden}.cost-card.highlight{background:var(--accent-gradient);color:#fff}.cost-old{text-decoration:line-through;opacity:.6;font-size:1rem}.cost-new{font-size:2.5rem;font-weight:800}.contact-form{max-width:800px;margin:0 auto;background:var(--glass-bg);padding:var(--spacing-lg);border-radius:var(--radius-lg);border:1px solid var(--glass-border)}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-size:.9rem}.form-input,.form-textarea{width:100%;padding:1rem;background:#f1f5f9;border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:1rem;transition:var(--transition-fast)}.form-textarea{min-height:250px}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--accent-primary);background:#fff}.footer{padding:var(--spacing-lg) 0;border-top:1px solid var(--glass-border);text-align:center;color:var(--text-secondary);font-size:.9rem}@media(max-width:992px){.hero{min-height:auto;padding-top:calc(var(--header-height) + var(--spacing-lg));padding-bottom:var(--spacing-lg);text-align:center}.hero-container{flex-direction:column;gap:var(--spacing-md)}.hero-text{max-width:100%}.hero-actions{justify-content:center}}@media(max-width:768px){.hero-title{font-size:2.2rem}.nav-links{display:none}.hero-actions{flex-direction:column}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000;opacity:1;transition:opacity .3s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.modal-content{background:#fff;width:90%;max-width:500px;border-radius:var(--radius-lg);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;transform:scale(1);transition:transform .3s cubic-bezier(.34,1.56,.64,1);overflow:hidden}.modal-overlay.hidden .modal-content{transform:scale(.95)}.modal-header{padding:1.5rem;border-bottom:1px solid var(--glass-border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.modal-close{background:none;border:none;font-size:1.5rem;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:var(--radius-sm);transition:var(--transition-fast);line-height:1}.modal-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.modal-body{padding:1.5rem;color:var(--text-secondary);line-height:1.6}.modal-footer{padding:1rem 1.5rem;background:var(--bg-secondary);display:flex;justify-content:flex-end}.diagnostic-container{max-width:800px;margin:0 auto;position:relative;min-height:400px}.diagnostic-step{display:none;animation:fadeIn .5s ease}.diagnostic-step.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.diagnostic-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-md)}.option-card{background:#fff;padding:var(--spacing-md);border-radius:var(--radius-md);border:1px solid var(--glass-border);cursor:pointer;transition:all .2s ease;text-align:center;box-shadow:var(--card-shadow)}.option-card:hover{transform:translateY(-4px);border-color:var(--color-accent);box-shadow:0 10px 30px #0000001a}.option-icon{font-size:3rem;margin-bottom:1rem}.diagnostic-result{display:none;animation:fadeIn .5s ease}.diagnostic-result.active{display:block}.result-content{background:#fff;border-radius:var(--radius-md);padding:3rem;text-align:center;box-shadow:0 20px 40px #0000001a;border:1px solid var(--glass-border);position:relative;overflow:hidden}.result-content:before{content:"";position:absolute;top:0;left:0;width:100%;height:6px;background:var(--color-main)}.result-badge{display:inline-block;background:var(--bg-secondary);color:var(--accent-primary);padding:.25rem .75rem;border-radius:20px;font-size:.8rem;font-weight:700;margin-bottom:1rem;letter-spacing:.05em}.result-features{text-align:left;max-width:400px;margin:2rem auto;color:var(--text-secondary)}.result-features li{margin-bottom:.5rem}.btn-text{background:none;border:none;color:var(--text-secondary);text-decoration:underline;cursor:pointer;font-size:.9rem;margin-top:1rem;padding:.5rem}.btn-text:hover{color:var(--text-primary)}