:root{--sayu-mocha:#6F4E37;--sayu-cream:#FBF7F4;--sayu-charcoal:#1A1A1A;--emotion-dawn:linear-gradient(135deg,#FAF7ED,#FCE4DD 50%,#FAE8EC);--emotion-twilight:linear-gradient(135deg,#5E85CC,#8B7BAB 50%,#364B75);--emotion-mist:linear-gradient(135deg,#F0EAF8,#E6C8D1 50%,#DDD0DC);--accent-coral:#FF6B6B;--accent-sage:#95CDB6;--accent-mauve:#C589E8;--gradient-shift-1:linear-gradient(135deg,#FAF7ED,#FCE4DD 25%,#FAE8EC 50%,#F0EAF8 75%,#FAF7ED);--gradient-shift-2:linear-gradient(135deg,#5E85CC,#8B7BAB 25%,#364B75 50%,#5E85CC 75%,#8B7BAB);--font-display:"Playfair Display","Noto Serif KR",serif;--font-body:"Pretendard",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;--space-xs:0.5rem;--space-sm:1rem;--space-md:2rem;--space-lg:4rem;--space-xl:8rem;--transition-smooth:cubic-bezier(0.23,1,0.32,1);--transition-bounce:cubic-bezier(0.68,-0.55,0.265,1.55);--shadow-subtle:0 4px 20px -4px rgba(111,78,55,0.15);--shadow-medium:0 20px 40px -10px rgba(111,78,55,0.25);--shadow-dramatic:0 30px 60px -20px rgba(111,78,55,0.35);--blur-subtle:10px;--blur-medium:20px;--blur-heavy:40px}@media (prefers-color-scheme:dark){:root{--sayu-cream:#0A0A0A;--sayu-mocha:#D4A574;--sayu-charcoal:#F5F5F5;--emotion-dawn:linear-gradient(135deg,#1A1618,#2C2025 50%,#1F1A1E);--emotion-twilight:linear-gradient(135deg,#1E2951,#2B2340 50%,#141B2A);--emotion-mist:linear-gradient(135deg,#201C24,#261A1F 50%,#1D1619);--shadow-subtle:0 4px 20px -4px rgba(0,0,0,0.5);--shadow-medium:0 20px 40px -10px rgba(0,0,0,0.7);--shadow-dramatic:0 30px 60px -20px rgba(0,0,0,0.9)}}.sayu-gradient-bg{background:var(--emotion-dawn);position:relative;min-height:100vh}.sayu-gradient-bg:before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='noise'%3E%3CfeTurbulence baseFrequency='0.9' numOctaves='1' /%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' 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auto;background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(248,248,255,.9) 50%,rgba(255,251,248,.9));backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-radius:32px;padding:48px;box-shadow:0 0 0 .5px rgba(0,0,0,.05),0 2px 8px -2px rgba(0,0,0,.08),0 12px 24px -8px rgba(0,0,0,.12),0 32px 64px -16px rgba(0,0,0,.16),inset 0 0 0 1px rgba(255,255,255,.9),inset 0 1px 3px rgba(255,255,255,1);border:1px solid rgba(255,255,255,.7);position:relative;overflow:hidden}.sayu-quiz-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.4) 0,transparent 50%);opacity:.5;pointer-events:none}.sayu-quiz-card:after{content:"";position:absolute;inset:-2px;background:conic-gradient(from 90deg at 50% 50%,rgba(120,119,198,.1),rgba(255,119,198,.1),rgba(120,219,255,.1),rgba(120,119,198,.1));filter:blur(20px);opacity:0;transition:opacity 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cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.sayu-button-primary{background:linear-gradient(135deg,#9333ea,#ec4899);color:white;box-shadow:0 4px 16px rgba(147,51,234,.3),inset 0 1px 1px rgba(255,255,255,.2)}.sayu-button-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(147,51,234,.4),inset 0 1px 1px rgba(255,255,255,.3)}@keyframes sayu-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes sayu-shimmer{0%{background-position:-200%}to{background-position:200%}}.sayu-float{animation:sayu-float 3s ease-in-out infinite}.sayu-shimmer{background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);background-size:200% 100%;animation:sayu-shimmer 2s ease-in-out infinite}@media (max-width:768px){.sayu-card{padding:24px;border-radius:20px}.sayu-quiz-card{padding:32px;border-radius:24px}.sayu-floating-header{width:calc(100% - 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rgba(255,255,255,.9);position:relative;overflow:hidden;z-index:1000}.sayu-bottom-nav:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.8) 20%,rgba(255,255,255,.8) 80%,transparent)}.sayu-bottom-nav:after{content:"";position:absolute;inset:0;background:radial-gradient(600px circle at var(--mouse-x,50%) var(--mouse-y,50%),rgba(120,119,198,.05),transparent 40%);opacity:0;transition:opacity .3s}.sayu-bottom-nav:hover:after{opacity:1}@media (prefers-color-scheme:dark){.sayu-bottom-nav{background:rgba(30,30,30,.95);box-shadow:0 0 0 .5px rgba(255,255,255,.1),0 2px 8px -2px rgba(0,0,0,.3),0 12px 24px -8px rgba(0,0,0,.4),0 24px 48px -16px rgba(0,0,0,.5),inset 0 0 0 1px rgba(255,255,255,.1),inset 0 1px 2px rgba(255,255,255,.05)}.sayu-bottom-nav:before{background:linear-gradient(90deg,transparent,rgba(255,255,255,.1) 20%,rgba(255,255,255,.1) 80%,transparent)}}.sayu-magnetic{position:relative;transition:transform .3s 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cubic-bezier(.4,0,.2,1)}.sayu-highlight:hover:after{width:100%}.text-hero{font-size:clamp(3rem,8vw,8rem);font-family:var(--font-display);font-weight:300;letter-spacing:-.02em;line-height:.9;color:var(--sayu-charcoal)}.text-title{font-size:clamp(2rem,5vw,4rem);letter-spacing:-.01em;line-height:1.1}.text-heading,.text-title{font-family:var(--font-display);font-weight:400;color:var(--sayu-charcoal)}.text-heading{font-size:clamp(1.5rem,3vw,2.5rem);line-height:1.2}.text-body{font-size:clamp(1rem,2vw,1.125rem);line-height:1.6}.text-body,.text-caption{font-family:var(--font-body);font-weight:400;color:var(--sayu-charcoal)}.text-caption{font-size:clamp(.875rem,1.5vw,1rem);line-height:1.5;letter-spacing:.02em;opacity:.8}@keyframes gradient-morph{0%,to{background-position:0 50%;filter:hue-rotate(0deg)}25%{background-position:50% 100%;filter:hue-rotate(10deg)}50%{background-position:100% 50%;filter:hue-rotate(-10deg)}75%{background-position:50% 0;filter:hue-rotate(5deg)}}.animate-gradient-morph{background-size:400% 400%;animation:gradient-morph 15s ease infinite}.emotion-particles{position:absolute;inset:0;overflow:hidden;pointer-events:none}.particle{position:absolute;width:4px;height:4px;background:var(--accent-coral);border-radius:50%;opacity:.6;filter:blur(1px);animation:float-particle 20s infinite}@keyframes float-particle{0%{transform:translateY(100vh) translateX(0) scale(0);opacity:0}10%{opacity:.6}90%{opacity:.6}to{transform:translateY(-100vh) translateX(100px) scale(1.5);opacity:0}}.layer-back{z-index:1;filter:blur(2px);opacity:.6;transform:scale(.95)}.layer-mid{z-index:2;filter:blur(.5px);opacity:.8;transform:scale(.98)}.layer-front{z-index:3;filter:none;opacity:1;transform:scale(1)}.glass-enhanced{background:linear-gradient(135deg,rgba(251,247,244,.7),rgba(251,247,244,.5));-webkit-backdrop-filter:blur(var(--blur-medium)) saturate(180%);backdrop-filter:blur(var(--blur-medium)) saturate(180%);border:1px solid rgba(111,78,55,.1);box-shadow:var(--shadow-subtle),inset 0 1px 1px rgba(255,255,255,.6);position:relative;overflow:hidden}.glass-enhanced:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.3) 0,transparent 50%);pointer-events:none}.artwork-card{transition:all .6s var(--transition-smooth);cursor:pointer}.artwork-card:hover{transform:translateY(-10px) rotateX(5deg) scale(1.02);box-shadow:0 30px 60px -20px rgba(111,78,55,.3),0 0 120px -40px var(--accent-coral)}.magnetic-button{position:relative;transition:transform .3s var(--transition-smooth);display:inline-block}.horizontal-gallery{display:flex;gap:2rem;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:2rem 0;-webkit-overflow-scrolling:touch}.horizontal-gallery::-webkit-scrollbar{height:4px}.horizontal-gallery::-webkit-scrollbar-track{background:rgba(111,78,55,.1)}.horizontal-gallery::-webkit-scrollbar-thumb{background:var(--sayu-mocha);border-radius:2px}.gallery-item{flex:0 0 auto;scroll-snap-align:center;transition:transform .3s var(--transition-smooth)}.gallery-item:hover{transform:scale(1.05)}.perspective-container{perspective:1000px}.card-3d{transform-style:preserve-3d;transition:transform .6s var(--transition-smooth)}.card-3d:hover{transform:rotateY(10deg) rotateX(-10deg)}.emotion-picker{width:300px;height:300px;border-radius:50%;background:conic-gradient(from 0deg,var(--accent-coral),var(--accent-mauve),var(--accent-sage),var(--accent-coral));position:relative;cursor:pointer;transition:transform .3s var(--transition-smooth)}.emotion-picker:hover{transform:scale(1.05)}.emotion-picker:after{content:"";position:absolute;inset:20px;background:var(--sayu-cream);border-radius:50%}.scroll-progress{position:fixed;top:0;right:0;width:4px;height:100%;background:rgba(111,78,55,.1);z-index:100}.scroll-progress-bar{width:100%;background:var(--sayu-mocha);transition:height .1s linear}.scroll-section{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative}.custom-cursor-dot{width:8px;height:8px;background-color:var(--sayu-mocha);border-radius:50%;z-index:9999;transition:transform .1s ease}.custom-cursor-dot,.custom-cursor-ring{position:fixed;pointer-events:none;mix-blend-mode:difference}.custom-cursor-ring{width:40px;height:40px;border:2px solid var(--sayu-mocha);border-radius:50%;z-index:9998;transition:all .15s ease}@media (max-width:768px){.horizontal-gallery{gap:1rem;padding:1rem 0}.emotion-picker{width:200px;height:200px}.text-hero{font-size:clamp(2.5rem,10vw,4rem)}}.gpu-accelerated{transform:translateZ(0);will-change:transform}.reduce-motion{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.sayu-floating-header{top:20px!important;width:calc(100% - 40px)!important;max-width:1200px!important}.sayu-floating-header,.sayu-floating-nav{position:fixed!important;left:50%!important;transform:translateX(-50%)!important;z-index:9999!important;margin:0!important}.sayu-floating-nav{bottom:20px!important;min-width:400px!important;max-width:500px!important;padding:8px!important}.quiz-scenario-background{position:relative!important;min-height:100vh!important;width:100vw!important;background-size:cover!important;background-position:50%!important;background-repeat:no-repeat!important;background-attachment:fixed!important;background-color:#1a1a2e!important}.quiz-scenario-background:before{content:""!important;position:absolute!important;top:0!important;left:0!important;right:0!important;bottom:0!important;background:linear-gradient(135deg,#667eea,#764ba2)!important;opacity:.3!important;z-index:-1!important}.sayu-gradient-bg{background:none!important}.quiz-content{position:relative!important;z-index:10!important}.language-toggle{position:absolute!important;top:16px!important;right:16px!important;z-index:999!important}.sayu-nav-item{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;text-align:center!important;padding:12px 18px!important;min-width:85px!important;height:60px!important}@media (max-width:768px){.sayu-floating-header{width:calc(100% - 20px)!important}.sayu-floating-header,.sayu-floating-nav{left:50%!important;transform:translateX(-50%)!important}}.debug-floating{border:2px solid red!important;background:rgba(255,0,0,.1)!important}