body{margin:0;min-width:320px}:root{--color-bg: #F7F5F0;--color-text: #1A1A1A;--color-text-muted: #6B6B6B;--color-accent: #C4563A;--color-border: #E0DDD6;--color-border-dark: #1A1A1A;--font-display: "Instrument Serif", Georgia, serif;--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--space-xs: .5rem;--space-sm: 1rem;--space-md: 2rem;--space-lg: 4rem;--space-xl: 8rem;--space-2xl: 12rem;--max-width: 1200px;--nav-height: 80px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);font-size:18px;line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.page{position:relative;min-height:100vh;overflow-x:hidden}.grain{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1000;opacity:.03;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E")}.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-height);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-md);background:#f7f5f0e6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:100;border-bottom:1px solid var(--color-border)}.nav-logo{display:flex;align-items:center;gap:var(--space-xs);background:none;border:none;cursor:pointer;padding:var(--space-xs);margin-left:calc(var(--space-xs) * -1)}.logo-circle{width:12px;height:12px;border-radius:50%;background:var(--color-accent)}.logo-text{font-family:var(--font-display);font-size:1.25rem;font-style:italic;color:var(--color-text)}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:6px;width:32px;height:32px;background:none;border:none;cursor:pointer;padding:4px}.nav-toggle span{display:block;width:100%;height:2px;background:var(--color-text);transition:transform .3s ease,opacity .3s ease}.nav-toggle.open span:first-child{transform:translateY(4px) rotate(45deg)}.nav-toggle.open span:last-child{transform:translateY(-4px) rotate(-45deg)}.nav-links{display:flex;gap:var(--space-md);list-style:none}.nav-link{font-family:var(--font-body);font-size:.875rem;font-weight:500;letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-muted);background:none;border:none;cursor:pointer;padding:var(--space-xs) 0;position:relative;transition:color .2s ease}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--color-accent);transition:width .3s ease}.nav-link:hover,.nav-link.active{color:var(--color-text)}.nav-link.active:after{width:100%}.section{min-height:100vh;padding:var(--space-xl) var(--space-md);display:flex;flex-direction:column}.section-label{display:inline-block;font-size:.75rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:var(--space-sm)}.section-title{font-family:var(--font-display);font-size:clamp(2.5rem,6vw,4rem);font-weight:400;line-height:1.1;margin-bottom:var(--space-lg)}.section-intro{justify-content:center;align-items:center;text-align:center;padding-top:calc(var(--nav-height) + var(--space-lg));position:relative}.intro-content{max-width:800px}.intro-title{font-family:var(--font-display);font-size:clamp(4rem,15vw,10rem);font-weight:400;line-height:.9;margin-bottom:var(--space-md)}.title-line{display:block}.title-accent{font-style:italic;color:var(--color-accent)}.intro-tagline{font-size:clamp(1.125rem,2.5vw,1.5rem);color:var(--color-text-muted);max-width:400px;margin:0 auto var(--space-xl)}.intro-visual{display:flex;justify-content:center;margin-top:var(--space-lg)}.nfc-ring{position:relative;width:120px;height:120px;display:flex;align-items:center;justify-content:center}.nfc-ring-inner{width:60px;height:60px;border:2px solid var(--color-text);border-radius:50%;position:relative}.nfc-ring-inner:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:16px;height:16px;background:var(--color-accent);border-radius:50%}.nfc-pulse{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;border:1px solid var(--color-text);border-radius:50%;opacity:0;animation:pulse 3s ease-out infinite}@keyframes pulse{0%{width:60px;height:60px;opacity:.5}to{width:140px;height:140px;opacity:0}}.scroll-hint{position:absolute;bottom:var(--space-lg);left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:var(--space-xs)}.scroll-hint span{font-size:.75rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-muted)}.scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--color-text-muted),transparent);animation:scrollLine 2s ease-in-out infinite}@keyframes scrollLine{0%,to{opacity:.3;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)}}.section-about{background:var(--color-bg);padding-top:calc(var(--nav-height) + var(--space-xl))}.about-grid{max-width:var(--max-width);margin:0 auto;display:grid;grid-template-columns:1fr;gap:var(--space-xl)}.about-header{grid-column:1}.about-content{max-width:600px}.about-lead{font-size:1.25rem;line-height:1.5;margin-bottom:var(--space-md)}.about-content p{margin-bottom:var(--space-sm);color:var(--color-text-muted)}.about-content em{font-family:var(--font-display);font-style:italic;color:var(--color-text)}.about-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--space-md);margin-top:var(--space-md)}.step{display:flex;gap:var(--space-sm);padding:var(--space-md);border:1px solid var(--color-border);transition:border-color .3s ease,transform .3s ease}.step:hover{border-color:var(--color-text);transform:translateY(-4px)}.step-number{font-family:var(--font-display);font-size:2rem;font-style:italic;color:var(--color-accent);line-height:1}.step-content h3{font-family:var(--font-display);font-size:1.25rem;font-weight:400;margin-bottom:var(--space-xs)}.step-content p{font-size:.9rem;color:var(--color-text-muted)}.about-aside{margin-top:var(--space-lg);padding:var(--space-lg);border-left:3px solid var(--color-accent);background:#c4563a08}.about-aside blockquote{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2rem);font-style:italic;line-height:1.3;color:var(--color-text)}.section-faq{padding-top:calc(var(--nav-height) + var(--space-xl));background:var(--color-text);color:var(--color-bg)}.section-faq .section-label{color:#f7f5f080}.section-faq .section-title{color:var(--color-bg)}.faq-container{max-width:800px;margin:0 auto}.faq-list{display:flex;flex-direction:column}.faq-item{border-bottom:1px solid rgba(247,245,240,.15)}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-md) 0;background:none;border:none;cursor:pointer;text-align:left}.faq-q-text{font-family:var(--font-display);font-size:clamp(1.25rem,2.5vw,1.5rem);color:var(--color-bg);transition:color .2s ease}.faq-question:hover .faq-q-text{color:var(--color-accent)}.faq-icon{flex-shrink:0;width:24px;height:24px;position:relative}.faq-icon:before,.faq-icon:after{content:"";position:absolute;top:50%;left:50%;background:var(--color-bg);transition:transform .3s ease}.faq-icon:before{width:16px;height:2px;transform:translate(-50%,-50%)}.faq-icon:after{width:2px;height:16px;transform:translate(-50%,-50%)}.faq-item.expanded .faq-icon:after{transform:translate(-50%,-50%) rotate(90deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}.faq-item.expanded .faq-answer{max-height:300px;padding-bottom:var(--space-md)}.faq-answer p{font-size:1rem;line-height:1.7;color:#f7f5f0b3;padding-right:var(--space-xl)}.faq-item-highlight{position:relative;background:linear-gradient(135deg,#c4563a14,#c4563a05);border-radius:4px;margin:var(--space-xs) calc(var(--space-sm) * -1);padding:0 var(--space-sm);border-bottom:none!important;border:1px solid rgba(196,86,58,.25)}.faq-item-highlight:before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:var(--color-accent);border-radius:4px 0 0 4px}.faq-badge{display:inline-flex;align-items:center;margin-left:var(--space-sm);padding:4px 10px;font-family:var(--font-body);font-size:.65rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--color-bg);background:var(--color-accent);border-radius:2px;vertical-align:middle;animation:badgePulse 3s ease-in-out infinite}@keyframes badgePulse{0%,to{opacity:1;box-shadow:0 0 #c4563a66}50%{opacity:.9;box-shadow:0 0 12px 2px #c4563a4d}}.footer{background:var(--color-text);color:var(--color-bg);padding:var(--space-lg) var(--space-md);border-top:1px solid rgba(247,245,240,.1)}.footer-content{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;justify-content:center;gap:var(--space-md);flex-wrap:wrap}.footer-logo{font-family:var(--font-display);font-style:italic;font-size:1.125rem}.footer-divider{width:1px;height:16px;background:#f7f5f04d}.footer-copy{font-size:.875rem;color:#f7f5f080}@media(max-width:768px){:root{--nav-height: 64px}body{font-size:16px}.nav-toggle{display:flex}.nav-links{position:fixed;top:var(--nav-height);left:0;right:0;flex-direction:column;background:var(--color-bg);padding:var(--space-md);gap:0;border-bottom:1px solid var(--color-border);transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform .3s ease,opacity .3s ease}.nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}.nav-links li{border-bottom:1px solid var(--color-border)}.nav-links li:last-child{border-bottom:none}.nav-link{display:block;padding:var(--space-sm) 0;width:100%;text-align:left}.section{min-height:auto;padding:var(--space-lg) var(--space-sm)}.section-intro{min-height:100vh;min-height:100dvh}.intro-title{font-size:clamp(3rem,18vw,5rem)}.about-steps{grid-template-columns:1fr}.step{padding:var(--space-sm)}.about-aside{padding:var(--space-md)}.scroll-hint{display:none}.faq-answer p{padding-right:0}.faq-badge{display:block;margin-left:0;margin-top:var(--space-xs);width:fit-content}.faq-item-highlight{margin:var(--space-xs) calc(var(--space-xs) * -1);padding:0 var(--space-xs)}}@media(max-width:480px){.intro-tagline br{display:none}.nfc-ring{width:80px;height:80px}.nfc-ring-inner{width:40px;height:40px}.nfc-ring-inner:before{width:12px;height:12px}@keyframes pulse{0%{width:40px;height:40px;opacity:.5}to{width:100px;height:100px;opacity:0}}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.nfc-pulse,.scroll-line{animation:none}.step{transition:none}}.nav-logo:focus-visible,.nav-toggle:focus-visible,.nav-link:focus-visible,.faq-question:focus-visible{outline:2px solid var(--color-accent);outline-offset:4px}