:root{--color-bg-primary: #fafaf9;--color-bg-warm: #f5f4f0;--color-bg-card: #ffffff;--color-bg-accent: #1a1a1a;--color-text-primary: #1a1a1a;--color-text-secondary: #525252;--color-text-muted: #8a8a8a;--color-text-inverse: #fafaf9;--color-accent: #2563eb;--color-accent-dark: #1d4ed8;--color-accent-light: #3b82f6;--color-border: #e5e5e5;--color-border-dark: #d4d4d4;--color-highlight: #fef3c7;--color-warning: #b45309;--font-display: "Instrument Serif", "Georgia", serif;--font-body: "Instrument Sans", system-ui, sans-serif;--font-mono: "DM Mono", "SF Mono", monospace;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--space-5xl: 8rem;--space-6xl: 12rem;--max-width: 1280px;--content-padding: clamp(1.5rem, 5vw, 4rem);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);background-color:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-light{position:relative}.nav-light{position:fixed;top:0;left:0;right:0;z-index:100;padding:var(--space-lg) var(--content-padding);display:flex;justify-content:space-between;align-items:center;background:#fafaf9e6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.nav-light-logo{display:flex;align-items:baseline;gap:var(--space-md)}.nav-light-mark{font-family:var(--font-display);font-size:1.75rem;font-weight:400;color:var(--color-text-primary);letter-spacing:-.02em}.nav-light-tag{font-size:.8125rem;color:var(--color-text-muted);letter-spacing:.02em}.nav-light-cta{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);background:var(--color-text-primary);color:var(--color-text-inverse);font-family:var(--font-body);font-size:.875rem;font-weight:500;border:none;cursor:pointer;transition:all var(--transition-base)}.nav-light-cta:hover{background:var(--color-accent)}.hero-light{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4xl);align-items:center;padding:var(--space-6xl) var(--content-padding) var(--space-4xl);max-width:var(--max-width);margin:0 auto}@media(max-width:900px){.hero-light{grid-template-columns:1fr;gap:var(--space-3xl);min-height:auto;padding-top:var(--space-5xl)}}.hero-light-content{opacity:0;animation:editorial-fade-in 1s ease forwards;animation-delay:.2s}.hero-light-label{display:inline-block;font-family:var(--font-mono);font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.2em;margin-bottom:var(--space-xl);padding-bottom:var(--space-sm);border-bottom:1px solid var(--color-border)}.hero-light-title{font-family:var(--font-display);font-size:clamp(2.5rem,5vw,4rem);font-weight:400;line-height:1.1;letter-spacing:-.02em;margin-bottom:var(--space-xl)}.hero-light-title em{font-style:italic}.hero-light-subtitle{font-size:1.125rem;color:var(--color-text-secondary);max-width:42ch;margin-bottom:var(--space-2xl);line-height:1.8}.hero-light-cta-group{display:flex;flex-wrap:wrap;gap:var(--space-md)}.btn-light{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);font-family:var(--font-body);font-size:.9375rem;font-weight:500;border:none;cursor:pointer;transition:all var(--transition-base)}.btn-light-primary{background:var(--color-text-primary);color:var(--color-text-inverse)}.btn-light-primary:hover{background:var(--color-accent);transform:translateY(-1px)}.btn-light-secondary{background:transparent;color:var(--color-text-primary);border:1px solid var(--color-border-dark)}.btn-light-secondary:hover{border-color:var(--color-text-primary);background:var(--color-bg-warm)}.hero-light-visual{position:relative;opacity:0;animation:editorial-fade-in 1s ease forwards;animation-delay:.5s}.hero-light-image{aspect-ratio:4/5;background:var(--color-bg-warm);border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.hero-light-image-placeholder{font-family:var(--font-mono);font-size:.8125rem;color:var(--color-text-muted);text-align:center;padding:var(--space-xl)}.hero-light-video{width:100%;height:100%;object-fit:cover}.hero-light-image-caption{position:absolute;bottom:var(--space-lg);left:var(--space-lg);right:var(--space-lg);font-size:.8125rem;color:var(--color-text-muted)}.hero-light-stats{display:flex;gap:var(--space-3xl);margin-top:var(--space-2xl);padding-top:var(--space-xl);border-top:1px solid var(--color-border)}.stat-light{display:flex;flex-direction:column;gap:var(--space-xs)}.stat-light-value{font-family:var(--font-display);font-size:1.75rem;color:var(--color-text-primary)}.stat-light-label{font-size:.8125rem;color:var(--color-text-muted)}.section-light{padding:var(--space-5xl) var(--content-padding);max-width:var(--max-width);margin:0 auto}.section-light-full{padding:var(--space-5xl) 0}.section-light-warm{background:var(--color-bg-warm)}.section-light-dark{background:var(--color-bg-accent);color:var(--color-text-inverse)}.section-light-header{max-width:var(--max-width);margin:0 auto;padding:0 var(--content-padding);margin-bottom:var(--space-3xl)}.section-light-label{font-family:var(--font-mono);font-size:.6875rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.2em;margin-bottom:var(--space-lg)}.section-light-dark .section-light-label{color:var(--color-text-muted)}.section-light-title{font-family:var(--font-display);font-size:clamp(1.75rem,4vw,2.75rem);font-weight:400;line-height:1.2;letter-spacing:-.01em;margin-bottom:var(--space-lg)}.section-light-title em{font-style:italic}.section-light-description{font-size:1.0625rem;color:var(--color-text-secondary);max-width:52ch;line-height:1.8}.section-light-dark .section-light-description{color:#a3a3a3}.problem-light-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--color-border);border:1px solid var(--color-border);max-width:var(--max-width);margin:0 auto}@media(max-width:700px){.problem-light-grid{grid-template-columns:1fr}}.problem-light-card{background:var(--color-bg-card);padding:var(--space-2xl);transition:all var(--transition-base)}.problem-light-card:hover{background:var(--color-bg-warm)}.problem-light-number{font-family:var(--font-display);font-size:3rem;color:var(--color-border-dark);line-height:1;margin-bottom:var(--space-lg)}.problem-light-title{font-family:var(--font-display);font-size:1.25rem;font-weight:400;margin-bottom:var(--space-md)}.problem-light-text{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.8}.solution-light-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:var(--space-4xl);align-items:start;max-width:var(--max-width);margin:0 auto;padding:0 var(--content-padding)}@media(max-width:800px){.solution-light-layout{grid-template-columns:1fr;gap:var(--space-2xl)}}.solution-light-image{aspect-ratio:3/4;background:var(--color-bg-warm);border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;position:sticky;top:100px}.solution-light-image-placeholder{font-family:var(--font-mono);font-size:.8125rem;color:var(--color-text-muted);text-align:center;padding:var(--space-xl)}.solution-light-video{width:100%;height:100%;object-fit:cover}.solution-light-points{display:flex;flex-direction:column;gap:var(--space-3xl);padding-top:var(--space-xl)}.solution-light-point{padding-bottom:var(--space-3xl);border-bottom:1px solid var(--color-border)}.solution-light-point:last-child{border-bottom:none}.solution-light-point-number{font-family:var(--font-mono);font-size:.6875rem;color:var(--color-text-muted);letter-spacing:.1em;margin-bottom:var(--space-md)}.solution-light-point-title{font-family:var(--font-display);font-size:1.375rem;font-weight:400;margin-bottom:var(--space-md)}.solution-light-point-text{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.8}.portability-light{padding:var(--space-5xl) var(--content-padding);background:var(--color-bg-warm)}.portability-light-inner{max-width:var(--max-width);margin:0 auto}.portability-light-quote{font-family:var(--font-display);font-size:clamp(1.5rem,3.5vw,2.25rem);font-weight:400;line-height:1.4;max-width:26ch;margin-bottom:var(--space-3xl)}.portability-light-quote em{font-style:italic;color:var(--color-accent)}.comparison-light-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl)}@media(max-width:640px){.comparison-light-grid{grid-template-columns:1fr}}.comparison-light-card{background:var(--color-bg-card);padding:var(--space-xl);border:1px solid var(--color-border)}.comparison-light-card--highlight{border-color:var(--color-text-primary);border-width:2px}.comparison-light-label{font-family:var(--font-mono);font-size:.6875rem;text-transform:uppercase;letter-spacing:.15em;margin-bottom:var(--space-lg);color:var(--color-text-muted)}.comparison-light-card--highlight .comparison-light-label{color:var(--color-text-primary)}.comparison-light-list{list-style:none;display:flex;flex-direction:column;gap:var(--space-md)}.comparison-light-list li{font-size:.9375rem;color:var(--color-text-secondary);padding-left:var(--space-lg);position:relative;line-height:1.6}.comparison-light-list li:before{content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--color-border-dark)}.comparison-light-card--highlight .comparison-light-list li:before{background:var(--color-text-primary)}.process-light-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#ffffff1a;max-width:var(--max-width);margin:0 auto}@media(max-width:900px){.process-light-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:500px){.process-light-grid{grid-template-columns:1fr}}.process-light-step{background:var(--color-bg-accent);padding:var(--space-2xl);transition:all var(--transition-base)}.process-light-step:hover{background:#262626}.process-light-number{font-family:var(--font-display);font-size:2.5rem;color:#404040;margin-bottom:var(--space-xl)}.process-light-title{font-family:var(--font-display);font-size:1.125rem;font-weight:400;margin-bottom:var(--space-sm);color:var(--color-text-inverse)}.process-light-text{font-size:.875rem;color:#a3a3a3;line-height:1.7}.cta-light{padding:var(--space-6xl) var(--content-padding);text-align:center}.cta-light-inner{max-width:600px;margin:0 auto}.cta-light-title{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:400;margin-bottom:var(--space-lg)}.cta-light-title em{font-style:italic}.cta-light-text{font-size:1.0625rem;color:var(--color-text-secondary);margin-bottom:var(--space-2xl);line-height:1.8}.cta-light .btn-light-primary{padding:var(--space-lg) var(--space-3xl);font-size:1rem}.contact-section{min-height:100vh;padding:calc(80px + var(--space-4xl)) var(--content-padding) var(--space-4xl);display:flex;align-items:center;justify-content:center}.contact-container{max-width:560px;width:100%}.contact-header{text-align:center;margin-bottom:var(--space-3xl)}.contact-title{font-family:var(--font-display);font-size:clamp(2rem,5vw,3rem);font-weight:400;line-height:1.15;margin-top:var(--space-lg);margin-bottom:var(--space-lg)}.contact-title em{font-style:italic}.contact-subtitle{font-size:1.0625rem;color:var(--color-text-secondary);line-height:1.7}.contact-form{display:flex;flex-direction:column;gap:var(--space-lg)}.form-group{display:flex;flex-direction:column;gap:var(--space-sm)}.form-group label{font-size:.875rem;font-weight:500;color:var(--color-text-primary)}.form-group input,.form-group textarea{padding:var(--space-md) var(--space-lg);font-family:var(--font-body);font-size:1rem;border:1px solid var(--color-border-dark);border-radius:6px;background:var(--color-bg-card);color:var(--color-text-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--color-text-muted)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #2563eb1a}.form-group textarea{resize:vertical;min-height:120px}.contact-form .btn-light-primary{margin-top:var(--space-md);justify-content:center}.contact-form .btn-light-primary:disabled{opacity:.7;cursor:not-allowed}.contact-success{text-align:center;padding:var(--space-3xl) var(--space-xl);background:var(--color-bg-warm);border-radius:12px}.contact-success h2{font-family:var(--font-display);font-size:2rem;font-weight:400;margin-bottom:var(--space-md)}.contact-success p{color:var(--color-text-secondary);margin-bottom:var(--space-xl)}.footer-light{padding:var(--space-2xl) var(--content-padding);border-top:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center;max-width:var(--max-width);margin:0 auto}@media(max-width:500px){.footer-light{flex-direction:column;gap:var(--space-md);text-align:center}}.footer-light-logo{font-family:var(--font-display);font-size:1.25rem;color:var(--color-text-primary)}.footer-light-text{font-size:.8125rem;color:var(--color-text-muted)}@keyframes editorial-fade-in{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}