:root{--color-primary: #ff6b35;--color-primary-dark: #e55a28;--color-primary-light: #ff8f66;--color-dark: #0a0a0a;--color-dark-soft: #141414;--color-dark-muted: #1a1a1a;--color-text-main: #ffffff;--color-text-secondary: rgba(255, 255, 255, .7);--color-text-muted: rgba(255, 255, 255, .5);--color-light: #ffffff;--color-light-soft: #f8f8f8;--color-border: rgba(255, 255, 255, .1);--color-border-light: rgba(0, 0, 0, .08);--font-primary: "Inter", "Noto Sans JP", -apple-system, sans-serif;--space-xs: 8px;--space-sm: 16px;--space-md: 24px;--space-lg: 48px;--space-xl: 80px;--space-2xl: 120px;--transition: .2s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);font-size:16px;line-height:1.8;color:var(--color-text-main);background:var(--color-dark);letter-spacing:.01em}.container{max-width:1120px;margin:0 auto;padding:0 var(--space-md)}@media(min-width:768px){.container{padding:0 var(--space-lg)}}h1,h2,h3,h4{font-weight:600;letter-spacing:-.02em;line-height:1.2}header{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:1000}.header-inner{display:flex;align-items:center;gap:8px;padding:8px 16px;background:#0a0a0ae6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:100px;border:1px solid var(--color-border)}.logo{font-size:.875rem;font-weight:600;color:var(--color-text-main);text-decoration:none;padding:8px 16px}.header-nav{display:flex;align-items:center;gap:4px}.nav-link{padding:8px 16px;color:var(--color-text-secondary);text-decoration:none;font-size:.8125rem;font-weight:500;border-radius:100px;transition:color var(--transition);white-space:nowrap}.nav-link:hover{color:var(--color-text-main)}.nav-cta{background:var(--color-primary);color:#fff!important}.nav-cta:hover{background:var(--color-primary-dark)}.mobile-menu-btn{display:none;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:40px;height:40px;background:transparent;border:none;cursor:pointer;border-radius:50%}.mobile-menu-btn span{display:block;width:18px;height:1.5px;background:var(--color-text-main);transition:all var(--transition)}.mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg) translate(4px,4px)}.mobile-menu-btn.active span:nth-child(2){opacity:0}.mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}.mobile-nav{display:none;position:fixed;bottom:80px;left:50%;transform:translate(-50%) translateY(10px);background:#0a0a0af2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:16px;border:1px solid var(--color-border);padding:16px;flex-direction:column;gap:8px;z-index:999;opacity:0;visibility:hidden;transition:all var(--transition);min-width:200px}.mobile-nav.active{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.mobile-nav-link{display:block;padding:12px 20px;color:var(--color-text-secondary);text-decoration:none;font-size:.9375rem;font-weight:500;border-radius:8px;text-align:center;transition:color var(--transition)}.mobile-nav-link:hover{color:var(--color-text-main)}.mobile-nav-cta{background:var(--color-primary);color:#fff!important;margin-top:8px}@media(max-width:768px){.desktop-nav{display:none}.mobile-menu-btn,.mobile-nav{display:flex}header{bottom:16px}}.hero{min-height:100vh;display:flex;align-items:center;padding:var(--space-xl) 0 var(--space-2xl);background:var(--color-dark);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;right:0;width:600px;height:600px;background:radial-gradient(circle,var(--color-primary) 0%,rgba(255,107,53,.3) 40%,transparent 70%);opacity:.5;border-radius:50%;filter:blur(40px);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1fr;gap:var(--space-lg);align-items:center}@media(min-width:1024px){.hero-grid{grid-template-columns:1fr 1.2fr;gap:var(--space-xl)}}.hero-content{max-width:600px}.hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:700;margin-bottom:var(--space-md);color:var(--color-text-main);white-space:nowrap}.hero-description{font-size:1rem;color:var(--color-text-secondary);margin-bottom:var(--space-lg);line-height:1.9}.hero-tags{display:grid;grid-template-columns:repeat(2,auto);gap:var(--space-sm);justify-content:start}.tag{display:inline-block;padding:8px 16px;background:#ff6b351a;color:var(--color-primary-light);font-size:.8125rem;font-weight:500;border-radius:6px;border:1px solid rgba(255,107,53,.2)}.hero-image{max-width:480px;margin-left:auto}.hero-image img{width:100%;height:auto;border-radius:12px;border:1px solid var(--color-border);box-shadow:0 20px 60px #0006;transform:perspective(1000px) rotateY(-8deg) rotateX(4deg);transition:transform .4s ease}.hero-image:hover img{transform:perspective(1000px) rotateY(-4deg) rotateX(2deg)}.section{padding:var(--space-2xl) 0;background:var(--color-light);color:var(--color-dark)}.section--dark{background:var(--color-dark);color:var(--color-text-main)}.section--gray{background:var(--color-light-soft)}.section-header{margin-bottom:var(--space-xl)}.section-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;margin-bottom:var(--space-sm)}.section--dark .section-title{color:var(--color-text-main)}.section-description{font-size:1rem;color:#0a0a0a99;max-width:480px}.section--dark .section-description{color:var(--color-text-secondary)}.features-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md)}@media(min-width:768px){.features-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-lg)}}@media(min-width:1024px){.features-grid{grid-template-columns:repeat(3,1fr)}}.feature-item{padding:var(--space-lg);background:var(--color-light-soft);border-radius:12px;border:1px solid var(--color-border-light);transition:border-color var(--transition)}.feature-item:hover{border-color:var(--color-primary)}.feature-item h3{font-size:1rem;font-weight:600;margin-bottom:var(--space-sm);color:var(--color-dark)}.feature-item p{font-size:.9375rem;color:#0a0a0a99;line-height:1.8}.analysis-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md)}@media(min-width:768px){.analysis-grid{grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}}.analysis-item{padding:var(--space-lg);background:var(--color-dark-soft);border-radius:12px;border:1px solid var(--color-border);transition:border-color var(--transition)}.analysis-item:hover{border-color:var(--color-primary)}.analysis-item h3{font-size:1rem;font-weight:600;margin-bottom:var(--space-md);color:var(--color-primary)}.analysis-item ul{list-style:none}.analysis-item li{font-size:.9375rem;color:var(--color-text-secondary);padding:var(--space-sm) 0;border-bottom:1px solid var(--color-border)}.analysis-item li:last-child{border-bottom:none;padding-bottom:0}.steps{display:grid;grid-template-columns:1fr;gap:var(--space-md)}@media(min-width:768px){.steps{grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}}.step{padding:var(--space-lg);background:var(--color-light-soft);border-radius:12px;border:1px solid var(--color-border-light);transition:border-color var(--transition)}.step:hover{border-color:var(--color-primary)}.step-number{display:inline-block;font-size:.75rem;font-weight:600;color:var(--color-primary);margin-bottom:var(--space-sm);letter-spacing:.05em}.step-content h3{font-size:1rem;font-weight:600;margin-bottom:var(--space-xs);color:var(--color-dark)}.step-content p{font-size:.9375rem;color:#0a0a0a99;line-height:1.7}.metrics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md)}@media(min-width:768px){.metrics-grid{grid-template-columns:repeat(4,1fr);gap:var(--space-lg)}}.metric-item{padding:var(--space-lg);background:var(--color-dark-soft);border-radius:12px;border:1px solid var(--color-border);transition:border-color var(--transition)}.metric-item:hover{border-color:var(--color-primary)}.metric-item h3{font-size:.9375rem;font-weight:600;margin-bottom:var(--space-sm);color:var(--color-text-main)}.metric-item code{display:inline-block;font-family:SF Mono,Roboto Mono,monospace;font-size:.6875rem;color:var(--color-primary);background:#ff6b351a;padding:4px 8px;border-radius:4px;margin-bottom:var(--space-sm);white-space:nowrap}.metric-item p{font-size:.8125rem;color:var(--color-text-muted);line-height:1.6}.note-box{margin-top:var(--space-xl);padding:var(--space-md) var(--space-lg);background:#ff6b3514;border-radius:8px;border:1px solid rgba(255,107,53,.15)}.note-box p{font-size:.875rem;color:var(--color-text-secondary)}.note-box strong{color:var(--color-primary);font-weight:600}.pricing-layout{display:grid;grid-template-columns:1fr;gap:var(--space-xl);align-items:center}@media(min-width:768px){.pricing-layout{grid-template-columns:1fr 1fr;gap:var(--space-2xl)}}.pricing-content{max-width:400px}.pricing-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;color:var(--color-dark);margin-bottom:var(--space-sm)}.pricing-subtitle{font-size:1rem;color:#0a0a0a99;margin-bottom:var(--space-lg)}.pricing-cta{display:inline-block;padding:14px 32px;background:var(--color-primary);color:#fff;text-decoration:none;font-size:.9375rem;font-weight:600;border-radius:8px;transition:background var(--transition)}.pricing-cta:hover{background:var(--color-primary-dark)}.pricing-features-list{display:flex;flex-direction:column;gap:var(--space-md)}.pricing-feature{display:flex;flex-direction:column;gap:4px;padding:var(--space-md) 0;border-bottom:1px solid var(--color-border-light)}.pricing-feature:last-child{border-bottom:none}.pricing-feature-label{font-size:.75rem;font-weight:600;color:var(--color-primary);letter-spacing:.05em;text-transform:uppercase}.pricing-feature-text{font-size:1rem;color:#0a0a0ab3}.section--accent{background:var(--color-primary);color:#fff}.section--accent .section-title{color:#fff}.section--accent .section-description{color:#ffffffe6}#contact .section-header{text-align:center}#contact .section-description{margin:0 auto}.contact-box{max-width:400px;margin:0 auto;text-align:center}.contact-features{display:flex;justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-lg);flex-wrap:wrap}.contact-features span{font-size:.8125rem;color:#fff;padding:8px 16px;background:#ffffff26;border-radius:6px}.contact-button{display:inline-block;padding:16px 40px;background:#fff;color:var(--color-primary);text-decoration:none;font-size:.9375rem;font-weight:600;border-radius:8px;transition:opacity var(--transition)}.contact-button:hover{opacity:.9}.contact-note{margin-top:var(--space-sm);font-size:.8125rem;color:#ffffffb3}footer{background:var(--color-dark);color:var(--color-text-secondary);padding:var(--space-xl) 0 var(--space-2xl);border-top:1px solid var(--color-border)}.footer-inner{display:grid;grid-template-columns:1fr;gap:var(--space-lg);margin-bottom:var(--space-lg)}@media(min-width:768px){.footer-inner{grid-template-columns:2fr 1fr 1fr;gap:var(--space-xl)}}.footer-brand{max-width:320px}.footer-brand .logo{color:#fff;display:block;margin-bottom:var(--space-sm);font-size:1rem}.footer-brand p{font-size:.875rem;color:var(--color-text-muted);line-height:1.8}.footer-column h4{color:var(--color-text-main);font-size:.75rem;font-weight:600;margin-bottom:var(--space-md);letter-spacing:.05em;text-transform:uppercase}.footer-column ul{list-style:none}.footer-column li{margin-bottom:var(--space-sm)}.footer-column a{color:var(--color-text-muted);text-decoration:none;font-size:.875rem;transition:color var(--transition)}.footer-column a:hover{color:var(--color-primary)}.footer-bottom{padding-top:var(--space-lg);border-top:1px solid var(--color-border)}.footer-bottom p{font-size:.75rem;color:var(--color-text-muted)}